/* tailwind.css — custom layer for the static Tailwind portfolio */
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
#bg-canvas { opacity: .72; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.journey-card, .feature-card, .contact-item { transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.journey-card:hover, .feature-card:hover { transform: translateY(-5px); border-color: rgba(249,115,22,.45); box-shadow: 0 18px 45px rgba(0,0,0,.2); }
.skill-tag.highlight { border-color: rgb(249 115 22) !important; color: rgb(251 146 60) !important; background: rgb(249 115 22 / .2) !important; }
.project-card.is-hidden { display: none !important; }
.project-card.project-enter { animation: projectIn .35s ease both; }
@keyframes projectIn { from { opacity:0; transform:translateY(10px) scale(.98); } to { opacity:1; transform:translateY(0) scale(1); } }
body.light-theme { background: #f8fafc; color: #0f172a; }
body.light-theme .bg-gray-950 { background-color: #f8fafc !important; }
body.light-theme .text-white { color: #0f172a !important; }
body.light-theme .text-gray-100 { color: #1e293b !important; }
body.light-theme .text-gray-200 { color: #334155 !important; }
body.light-theme .text-gray-300 { color: #475569 !important; }
body.light-theme .text-gray-400 { color: #64748b !important; }
body.light-theme .bg-white\/5 { background-color: rgb(15 23 42 / .04) !important; }
body.light-theme .border-white\/10 { border-color: rgb(15 23 42 / .12) !important; }
body.light-theme .bg-slate-950\/80 { background-color: rgb(248 250 252 / .86) !important; }
body.light-theme .bg-slate-900\/60 { background-color: rgb(255 255 255 / .8) !important; }
body.light-theme #bg-canvas { opacity: .45; }
.theme-btn .toggle-thumb { transform: translateX(0); }
body.light-theme .theme-btn .toggle-thumb { transform: translateX(24px); }
body.light-theme .theme-btn .moon-icon { opacity: .35; }
body.light-theme .theme-btn .sun-icon { opacity: 1; }
body:not(.light-theme) .theme-btn .sun-icon { opacity: .55; }
#cursor-ring, #cursor-dot { transition: opacity .2s ease; }
@media (pointer: coarse) {
  #cursor-ring, #cursor-dot { display:none !important; }
}
/* =========================================================
   CONTACT SECTION — 3D EXPERIENCE
========================================================= */

#contact {
    perspective: 1400px;
    isolation: isolate;
}


/* =========================================================
   AMBIENT BACKGROUND ORBS
========================================================= */

.contact-bg-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: -2;
    filter: blur(80px);
    opacity: 0.18;
    animation: contactOrbFloat 9s ease-in-out infinite;
}

.contact-orb-1 {
    width: 280px;
    height: 280px;
    background: rgba(249, 115, 22, 0.45);
    top: 10%;
    left: -120px;
}

.contact-orb-2 {
    width: 220px;
    height: 220px;
    background: rgba(249, 115, 22, 0.3);
    bottom: 10%;
    right: -100px;
    animation-delay: -3s;
}

.contact-orb-3 {
    width: 160px;
    height: 160px;
    background: rgba(251, 146, 60, 0.25);
    top: 50%;
    left: 45%;
    animation-delay: -6s;
}


@keyframes contactOrbFloat {

    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }

    50% {
        transform: translate3d(25px, -30px, 0) scale(1.08);
    }
}


/* =========================================================
   3D BACKGROUND GRID
========================================================= */

.contact-grid-bg {
    position: absolute;
    width: 100%;
    height: 420px;
    left: 0;
    bottom: 0;
    z-index: -3;
    pointer-events: none;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px
        );

    background-size: 45px 45px;

    transform:
        perspective(500px)
        rotateX(60deg)
        translateY(180px)
        scale(1.4);

    mask-image: linear-gradient(
        to top,
        black,
        transparent 80%
    );

    opacity: 0.35;
}


/* =========================================================
   3D CARDS
========================================================= */

.contact-3d-card {
    position: relative;

    transform-style: preserve-3d;

    transition:
        transform 0.15s ease-out,
        border-color 0.4s ease,
        box-shadow 0.4s ease;

    box-shadow:
        0 25px 70px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}


.contact-3d-card:hover {
    border-color: rgba(249, 115, 22, 0.3);

    box-shadow:
        0 35px 90px rgba(0, 0, 0, 0.35),
        0 0 45px rgba(249, 115, 22, 0.07),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}


/* =========================================================
   CARD SHINE
========================================================= */

.contact-card-shine {
    position: absolute;

    width: 180px;
    height: 180px;

    top: -90px;
    left: -90px;

    border-radius: 50%;

    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.08),
        transparent 70%
    );

    pointer-events: none;

    transition:
        transform 0.3s ease,
        opacity 0.3s ease;

    opacity: 0;
}


.contact-3d-card:hover .contact-card-shine {
    opacity: 1;
}


/* =========================================================
   MAIN CONTACT ICON
========================================================= */

.contact-main-icon {
    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 18px;

    color: rgb(251, 146, 60);

    background:
        linear-gradient(
            145deg,
            rgba(249, 115, 22, 0.16),
            rgba(249, 115, 22, 0.04)
        );

    border: 1px solid rgba(249, 115, 22, 0.25);

    box-shadow:
        0 15px 35px rgba(249, 115, 22, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);

    transform:
        translateZ(30px)
        rotateY(-8deg);

    transition:
        transform 0.5s ease,
        box-shadow 0.5s ease;
}


.contact-3d-card:hover .contact-main-icon {
    transform:
        translateZ(45px)
        rotateY(8deg)
        rotateX(-5deg);

    box-shadow:
        0 20px 45px rgba(249, 115, 22, 0.2);
}


/* =========================================================
   CONTACT ITEMS
========================================================= */

.contact-item-3d {
    position: relative;

    display: flex;
    align-items: center;

    gap: 14px;

    padding: 13px 14px;

    border-radius: 16px;

    background: rgba(255, 255, 255, 0.025);

    border: 1px solid rgba(255, 255, 255, 0.07);

    color: white;

    transform-style: preserve-3d;

    transition:
        transform 0.3s ease,
        background 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease;
}


.contact-item-3d:hover {
    transform:
        translateX(7px)
        translateZ(15px);

    background: rgba(249, 115, 22, 0.06);

    border-color: rgba(249, 115, 22, 0.35);

    box-shadow:
        -8px 10px 25px rgba(0, 0, 0, 0.2),
        0 0 25px rgba(249, 115, 22, 0.05);
}


/* =========================================================
   CONTACT ITEM ICON
========================================================= */

.contact-item-icon {
    width: 42px;
    height: 42px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 12px;

    color: rgb(251, 146, 60);

    background: rgba(249, 115, 22, 0.08);

    border: 1px solid rgba(249, 115, 22, 0.16);

    transform: translateZ(12px);

    transition:
        transform 0.3s ease,
        background 0.3s ease;
}


.contact-item-3d:hover .contact-item-icon {
    transform:
        translateZ(25px)
        rotateY(-10deg);

    background: rgba(249, 115, 22, 0.15);
}


/* =========================================================
   CONTACT TEXT
========================================================= */

.contact-item-label {
    display: block;

    font-size: 10px;

    text-transform: uppercase;

    letter-spacing: 0.12em;

    color: rgb(100, 116, 139);

    margin-bottom: 2px;
}


.contact-item-value {
    display: block;

    font-size: 14px;

    font-weight: 600;

    color: rgb(226, 232, 240);

    transition: color 0.3s ease;
}


.contact-item-3d:hover .contact-item-value {
    color: rgb(251, 146, 60);
}


/* =========================================================
   CONTACT ARROW
========================================================= */

.contact-arrow {
    font-size: 11px;

    color: rgb(71, 85, 105);

    transition:
        transform 0.3s ease,
        color 0.3s ease;
}


.contact-item-3d:hover .contact-arrow {
    color: rgb(251, 146, 60);

    transform:
        translate(3px, -3px);
}


/* =========================================================
   FORM INPUTS
========================================================= */

.contact-input-wrapper {
    position: relative;
}


.contact-input {
    width: 100%;

    padding: 13px 16px 13px 44px;

    border-radius: 14px;

    background: rgba(2, 6, 23, 0.65);

    border: 1px solid rgba(255, 255, 255, 0.08);

    color: white;

    font-size: 14px;

    outline: none;

    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.3s ease,
        background 0.3s ease;
}


.contact-input::placeholder {
    color: rgb(100, 116, 139);
}


.contact-input:focus {
    border-color: rgba(249, 115, 22, 0.65);

    background: rgba(2, 6, 23, 0.85);

    box-shadow:
        0 0 0 3px rgba(249, 115, 22, 0.07),
        0 8px 25px rgba(0, 0, 0, 0.15);

    transform:
        translateZ(8px)
        translateY(-1px);
}


/* =========================================================
   INPUT ICON
========================================================= */

.contact-input-icon {
    position: absolute;

    left: 16px;
    top: 50%;

    transform: translateY(-50%);

    color: rgb(148, 163, 184);

    font-size: 14px;

    pointer-events: none;

    transition:
        color 0.3s ease,
        transform 0.3s ease;
}


.contact-input-wrapper:focus-within .contact-input-icon {
    color: rgb(251, 146, 60);

    transform:
        translateY(-50%)
        scale(1.15);
}


.textarea-icon {
    top: 20px;

    transform: none;
}


.contact-input-wrapper:focus-within .textarea-icon {
    transform: scale(1.15);
}


/* =========================================================
   TEXTAREA
========================================================= */

.contact-textarea {
    resize: vertical;

    min-height: 145px;

    padding-top: 15px;
}


/* =========================================================
   SEND BUTTON
========================================================= */

.contact-send-btn {
    width: 100%;

    margin-top: 20px;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: 12px;

    padding: 14px 20px;

    border-radius: 14px;

    border: 1px solid rgba(249, 115, 22, 0.8);

    background: rgb(249, 115, 22);

    color: white;

    font-size: 14px;

    font-weight: 700;

    cursor: pointer;

    transform-style: preserve-3d;

    transition:
        transform 0.3s ease,
        background 0.3s ease,
        color 0.3s ease,
        box-shadow 0.3s ease;
}


.contact-send-btn:hover {
    background: rgb(251, 146, 60);

    color: #020617;

    transform:
        translateY(-3px)
        translateZ(15px);

    box-shadow:
        0 15px 35px rgba(249, 115, 22, 0.2);
}


.contact-send-btn:active {
    transform:
        translateY(0)
        scale(0.98);
}


/* =========================================================
   SEND ICON
========================================================= */

.send-icon {
    width: 30px;
    height: 30px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 9px;

    background: rgba(255, 255, 255, 0.12);

    transition:
        transform 0.3s ease,
        background 0.3s ease;
}


.contact-send-btn:hover .send-icon {
    transform:
        translateX(5px)
        rotate(-8deg);

    background: rgba(0, 0, 0, 0.08);
}


/* =========================================================
   AVAILABILITY BADGE
========================================================= */

.availability-badge {
    display: inline-flex;

    align-items: center;

    gap: 9px;

    padding: 9px 16px;

    border-radius: 999px;

    background: rgba(255, 255, 255, 0.035);

    border: 1px solid rgba(255, 255, 255, 0.08);

    color: rgb(148, 163, 184);

    font-size: 11px;

    backdrop-filter: blur(12px);

    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.15);
}


.availability-dot {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: rgb(34, 197, 94);

    box-shadow:
        0 0 0 4px rgba(34, 197, 94, 0.08),
        0 0 12px rgba(34, 197, 94, 0.45);

    animation: availabilityPulse 2s infinite;
}


@keyframes availabilityPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.55;
        transform: scale(0.8);
    }
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 768px) {

    .contact-grid-bg {
        opacity: 0.15;

        transform:
            perspective(500px)
            rotateX(55deg)
            translateY(150px)
            scale(1.8);
    }

    .contact-3d-card {
        transform: none !important;
    }

    .contact-item-3d:hover {
        transform: translateX(4px);
    }

    .contact-orb-1,
    .contact-orb-2,
    .contact-orb-3 {
        opacity: 0.1;
    }
}
/* =========================================================
   MOBEEN AI ASSISTANT
   Premium Floating Chat UI
   ========================================================= */


/* =========================================================
   FLOATING CHAT BUTTON
   ========================================================= */

.floating-chat-btn {
    position: fixed;

    right: 28px;
    bottom: 28px;

    width: 62px;
    height: 62px;

    padding: 0;
    margin: 0;

    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;

    background:
        linear-gradient(
            135deg,
            #f97316,
            #ff8a1f
        );

    color: #ffffff;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 25px;
    line-height: 1;

    cursor: pointer;
    pointer-events: auto;

    outline: none;

    z-index: 2147483647;

    box-shadow:
        0 12px 35px rgba(0, 0, 0, 0.45),
        0 0 28px rgba(249, 115, 22, 0.30);

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        opacity 0.3s ease,
        visibility 0.3s ease;
}


/* Button Hover */

.floating-chat-btn:hover {
    transform: translateY(-5px) scale(1.04);

    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.5),
        0 0 38px rgba(249, 115, 22, 0.45);
}


/* Button Active */

.floating-chat-btn:active {
    transform: translateY(-1px) scale(0.97);
}


/* Button Focus */

.floating-chat-btn:focus-visible {
    outline: 2px solid rgba(251, 146, 60, 0.9);
    outline-offset: 4px;
}


/* Button Icon */

.floating-chat-btn i {
    position: relative;

    z-index: 3;

    pointer-events: none;

    transition:
        transform 0.3s ease;
}


.floating-chat-btn:hover i {
    transform: scale(1.12);
}


/* =========================================================
   BUTTON PULSE
   ========================================================= */

.chat-pulse {
    position: absolute;

    inset: -6px;

    border-radius: 22px;

    border: 1px solid rgba(249, 115, 22, 0.45);

    animation:
        chatPulse 2.5s ease-out infinite;

    pointer-events: none;

    z-index: 1;
}


@keyframes chatPulse {

    0% {
        transform: scale(0.9);
        opacity: 0.7;
    }

    70% {
        transform: scale(1.18);
        opacity: 0;
    }

    100% {
        transform: scale(1.18);
        opacity: 0;
    }
}


/* =========================================================
   HIDE FLOATING BUTTON WHEN CHAT IS OPEN
   ========================================================= */

.floating-chat-btn.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;

    transform:
        scale(0.8)
        translateY(10px);
}


/* =========================================================
   CHAT WINDOW
   ========================================================= */

.portfolio-chat {
    position: fixed;

    right: 28px;
    bottom: 105px;

    width: 390px;
    height: 570px;

    display: flex;
    flex-direction: column;

    background:
        linear-gradient(
            145deg,
            rgba(15, 23, 42, 0.98),
            rgba(2, 6, 23, 0.99)
        );

    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;

    overflow: hidden;

    z-index: 2147483646;

    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.65),
        0 0 45px rgba(249, 115, 22, 0.12);

    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);

    opacity: 0;
    visibility: hidden;

    pointer-events: none;

    transform:
        translateY(25px)
        scale(0.94);

    transform-origin: bottom right;

    transition:
        opacity 0.3s ease,
        visibility 0.3s ease,
        transform 0.35s cubic-bezier(.2, .8, .2, 1);
}


/* =========================================================
   CHAT WINDOW OPEN STATE
   ========================================================= */

.portfolio-chat.active {
    opacity: 1;

    visibility: visible;

    pointer-events: auto;

    transform:
        translateY(0)
        scale(1);
}


/* =========================================================
   CHAT HEADER
   ========================================================= */

.chat-header {
    min-height: 82px;

    padding: 16px 18px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    flex-shrink: 0;

    border-bottom:
        1px solid rgba(255, 255, 255, 0.08);

    background:
        rgba(15, 23, 42, 0.82);
}


/* Profile */

.chat-profile {
    display: flex;

    align-items: center;

    gap: 12px;

    min-width: 0;
}


/* =========================================================
   CHAT AVATAR
   ========================================================= */

.chat-avatar {
    position: relative;

    width: 48px;
    height: 48px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 14px;

    background:
        linear-gradient(
            135deg,
            #f97316,
            #ea580c
        );

    color: #ffffff;

    font-size: 14px;
    font-weight: 800;

    box-shadow:
        0 5px 20px rgba(249, 115, 22, 0.25);
}


/* Online Indicator */

.online-dot {
    position: absolute;

    right: -2px;
    bottom: -2px;

    width: 11px;
    height: 11px;

    border-radius: 50%;

    background: #22c55e;

    border:
        2px solid #0f172a;

    box-shadow:
        0 0 8px rgba(34, 197, 94, 0.45);
}


/* =========================================================
   CHAT TITLE
   ========================================================= */

.chat-title {
    min-width: 0;
}


.chat-title h3 {
    margin: 0;

    color: #f8fafc;

    font-size: 15px;
    font-weight: 700;

    line-height: 1.3;
}


.chat-title p {
    margin: 3px 0 0;

    color: #94a3b8;

    font-size: 12px;

    line-height: 1.4;
}


/* =========================================================
   AI BADGE
   ========================================================= */

.ai-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 2px 7px;

    border-radius: 6px;

    background:
        rgba(249, 115, 22, 0.10);

    border:
        1px solid rgba(249, 115, 22, 0.30);

    color: #fb923c;

    font-size: 9px;
    font-weight: 700;

    letter-spacing: 0.05em;

    line-height: 1.3;
}


/* =========================================================
   CLOSE BUTTON
   ========================================================= */

.chat-close {
    width: 38px;
    height: 38px;

    flex-shrink: 0;

    padding: 0;

    border: 0;

    background: transparent;

    color: #94a3b8;

    font-size: 21px;

    cursor: pointer;

    pointer-events: auto;

    border-radius: 10px;

    display: flex;
    align-items: center;
    justify-content: center;

    outline: none;

    transition:
        color 0.2s ease,
        background 0.2s ease,
        transform 0.2s ease;
}


.chat-close:hover {
    color: #ffffff;

    background:
        rgba(255, 255, 255, 0.07);

    transform:
        rotate(90deg);
}


.chat-close:active {
    transform:
        rotate(90deg)
        scale(0.92);
}


.chat-close:focus-visible {
    outline:
        2px solid rgba(251, 146, 60, 0.7);

    outline-offset: 2px;
}


/* =========================================================
   MESSAGES CONTAINER
   ========================================================= */

.chat-messages {
    flex: 1;

    min-height: 0;

    overflow-y: auto;
    overflow-x: hidden;

    padding: 22px 18px;

    scroll-behavior: smooth;

    overscroll-behavior: contain;
}


/* Scrollbar */

.chat-messages::-webkit-scrollbar {
    width: 4px;
}


.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}


.chat-messages::-webkit-scrollbar-thumb {
    background:
        rgba(249, 115, 22, 0.35);

    border-radius: 10px;
}


.chat-messages::-webkit-scrollbar-thumb:hover {
    background:
        rgba(249, 115, 22, 0.55);
}


/* Firefox */

.chat-messages {
    scrollbar-width: thin;

    scrollbar-color:
        rgba(249, 115, 22, 0.35)
        transparent;
}


/* =========================================================
   MESSAGE
   ========================================================= */

.message {
    display: flex;

    gap: 10px;

    margin-bottom: 18px;

    animation:
        messageIn 0.3s ease;

    width: 100%;
}


@keyframes messageIn {

    from {
        opacity: 0;

        transform:
            translateY(8px);
    }

    to {
        opacity: 1;

        transform:
            translateY(0);
    }
}


/* =========================================================
   MESSAGE AVATAR
   ========================================================= */

.message-avatar {
    width: 32px;
    height: 32px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 10px;

    background:
        rgba(249, 115, 22, 0.08);

    border:
        1px solid rgba(249, 115, 22, 0.25);

    color: #fb923c;

    font-size: 10px;
    font-weight: 800;
}


/* =========================================================
   MESSAGE CONTENT
   ========================================================= */

.message-content {
    max-width: 82%;

    padding: 12px 14px;

    border-radius: 16px;

    background:
        rgba(255, 255, 255, 0.045);

    border:
        1px solid rgba(255, 255, 255, 0.07);

    overflow-wrap: anywhere;
}


.message-content p {
    margin: 0;

    color: #cbd5e1;

    font-size: 13px;

    line-height: 1.65;
}


/* Links inside assistant messages */

.message-content a {
    color: #fb923c;

    text-decoration: none;

    font-weight: 600;

    transition:
        color 0.2s ease;
}


.message-content a:hover {
    color: #fdba74;

    text-decoration: underline;
}


/* Lists */

.message-content ul {
    margin:
        8px 0
        0
        18px;

    padding: 0;
}


.message-content li {
    margin-bottom: 5px;

    color: #cbd5e1;

    font-size: 13px;

    line-height: 1.55;
}


/* =========================================================
   USER MESSAGE
   ========================================================= */

.user-message {
    justify-content: flex-end;
}


.user-message .message-content {
    background:
        linear-gradient(
            135deg,
            rgba(249, 115, 22, 0.18),
            rgba(234, 88, 12, 0.12)
        );

    border-color:
        rgba(249, 115, 22, 0.25);
}


.user-message .message-content p {
    color: #f8fafc;
}


/* =========================================================
   QUICK QUESTIONS
   ========================================================= */

.quick-questions {
    display: flex;

    flex-wrap: wrap;

    gap: 7px;

    padding-left: 42px;

    margin-bottom: 10px;
}


.quick-question {
    padding: 8px 11px;

    border-radius: 10px;

    border:
        1px solid rgba(255, 255, 255, 0.09);

    background:
        rgba(255, 255, 255, 0.04);

    color: #94a3b8;

    font-family: inherit;

    font-size: 11px;

    line-height: 1.3;

    cursor: pointer;

    pointer-events: auto;

    outline: none;

    transition:
        color 0.2s ease,
        border-color 0.2s ease,
        background 0.2s ease,
        transform 0.2s ease;
}


.quick-question:hover {
    color: #fb923c;

    border-color:
        rgba(249, 115, 22, 0.35);

    background:
        rgba(249, 115, 22, 0.07);

    transform:
        translateY(-1px);
}


.quick-question:active {
    transform:
        translateY(0)
        scale(0.97);
}


.quick-question:focus-visible {
    outline:
        2px solid rgba(249, 115, 22, 0.55);

    outline-offset: 2px;
}


/* =========================================================
   TYPING INDICATOR
   ========================================================= */

.typing {
    display: flex;

    align-items: center;

    gap: 4px;

    padding: 12px 14px;
}


.typing span {
    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: #fb923c;

    animation:
        typingBounce 1.2s infinite;
}


.typing span:nth-child(2) {
    animation-delay: 0.15s;
}


.typing span:nth-child(3) {
    animation-delay: 0.3s;
}


@keyframes typingBounce {

    0%,
    60%,
    100% {
        transform: translateY(0);

        opacity: 0.4;
    }

    30% {
        transform:
            translateY(-4px);

        opacity: 1;
    }
}


/* =========================================================
   CHAT INPUT AREA
   ========================================================= */

.chat-input-area {
    display: flex;

    align-items: center;

    gap: 9px;

    padding: 12px;

    flex-shrink: 0;

    border-top:
        1px solid rgba(255, 255, 255, 0.08);

    background:
        rgba(15, 23, 42, 0.85);
}


/* =========================================================
   INPUT
   ========================================================= */

.chat-input-area input {
    flex: 1;

    min-width: 0;

    height: 46px;

    padding:
        0 15px;

    border-radius: 13px;

    border:
        1px solid rgba(255, 255, 255, 0.10);

    outline: none;

    background:
        rgba(2, 6, 23, 0.8);

    color: #ffffff;

    font-family: inherit;

    font-size: 13px;

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}


.chat-input-area input::placeholder {
    color: #64748b;
}


.chat-input-area input:focus {
    border-color:
        rgba(249, 115, 22, 0.5);

    box-shadow:
        0 0 0 3px
        rgba(249, 115, 22, 0.05);
}


/* Remove browser search decorations */

.chat-input-area input::-webkit-search-decoration,
.chat-input-area input::-webkit-search-cancel-button,
.chat-input-area input::-webkit-search-results-button,
.chat-input-area input::-webkit-search-results-decoration {
    display: none;
}


/* =========================================================
   SEND BUTTON
   ========================================================= */

.send-chat {
    width: 46px;
    height: 46px;

    flex-shrink: 0;

    padding: 0;

    border: none;

    border-radius: 13px;

    background:
        #f97316;

    color: #ffffff;

    cursor: pointer;

    pointer-events: auto;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 15px;

    outline: none;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease,
        opacity 0.2s ease;
}


.send-chat:hover {
    background:
        #fb923c;

    transform:
        translateY(-2px);

    box-shadow:
        0 8px 20px
        rgba(249, 115, 22, 0.25);
}


.send-chat:active {
    transform:
        translateY(0)
        scale(0.95);
}


.send-chat:focus-visible {
    outline:
        2px solid rgba(251, 146, 60, 0.8);

    outline-offset: 3px;
}


/* Optional disabled state */

.send-chat:disabled {
    opacity: 0.55;

    cursor: not-allowed;

    transform: none;

    box-shadow: none;
}


/* =========================================================
   CHAT EMPTY / STATUS ELEMENTS
   ========================================================= */

.chat-status {
    color: #64748b;

    font-size: 11px;

    text-align: center;

    padding: 8px 16px;
}


/* =========================================================
   SELECTION
   ========================================================= */

.portfolio-chat ::selection {
    background:
        rgba(249, 115, 22, 0.30);

    color: #ffffff;
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 640px) {

    .floating-chat-btn {
        right: 18px;

        bottom: 18px;

        width: 57px;
        height: 57px;

        border-radius: 16px;

        font-size: 22px;
    }


    .portfolio-chat {
        left: 12px;

        right: 12px;

        bottom: 88px;

        width: auto;

        height:
            min(
                570px,
                calc(100vh - 110px)
            );

        max-height:
            calc(100dvh - 110px);

        border-radius: 20px;

        transform-origin:
            bottom center;
    }


    .chat-header {
        min-height: 76px;

        padding:
            14px;
    }


    .chat-avatar {
        width: 44px;
        height: 44px;

        border-radius: 13px;
    }


    .chat-messages {
        padding:
            18px 14px;
    }


    .message-content {
        max-width: 86%;
    }


    .quick-questions {
        padding-left: 40px;

        gap: 6px;
    }


    .quick-question {
        font-size: 10.5px;

        padding:
            7px 9px;
    }


    .chat-input-area {
        padding:
            10px;
    }


    .chat-input-area input {
        height: 44px;

        font-size: 13px;
    }


    .send-chat {
        width: 44px;
        height: 44px;
    }
}


/* =========================================================
   VERY SMALL MOBILE
   ========================================================= */

@media (max-width: 380px) {

    .floating-chat-btn {
        right: 14px;

        bottom: 14px;
    }


    .portfolio-chat {
        left: 8px;

        right: 8px;

        bottom: 80px;

        height:
            calc(100dvh - 95px);

        border-radius: 18px;
    }


    .chat-title h3 {
        font-size: 14px;
    }


    .chat-title p {
        font-size: 11px;
    }


    .chat-messages {
        padding:
            16px 12px;
    }


    .message-content {
        max-width: 88%;

        padding:
            10px 12px;
    }


    .message-content p {
        font-size: 12.5px;
    }
}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

    .floating-chat-btn,
    .portfolio-chat,
    .floating-chat-btn i,
    .chat-close,
    .quick-question,
    .send-chat,
    .message {
        animation: none !important;

        transition: none !important;
    }


    .chat-pulse {
        animation: none !important;
    }
}
 /* =========================================================
   DATASET SECTION
   ========================================================= */

/* -----------------------------------------
   Dataset Grid
----------------------------------------- */

.datasets-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    width: 100%;
}


/* -----------------------------------------
   Dataset Card
----------------------------------------- */

.dataset-card {
    position: relative;
    display: flex;
    flex-direction: column;

    min-width: 0;
    min-height: 330px;

    padding: 20px;

    overflow: hidden;

    border-radius: 18px;

    background:
        linear-gradient(
            145deg,
            rgba(15, 23, 42, 0.82),
            rgba(2, 6, 23, 0.94)
        );

    border: 1px solid rgba(255,255,255,0.075);

    backdrop-filter: blur(18px);

    box-shadow:
        0 12px 35px rgba(0,0,0,0.16);

    transform-style: preserve-3d;

    transition:
        transform 0.25s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        opacity 0.3s ease;
}


/* -----------------------------------------
   Ambient Orange Glow
----------------------------------------- */

.dataset-card::before {

    content: "";

    position: absolute;

    width: 130px;
    height: 130px;

    top: -70px;
    right: -60px;

    border-radius: 50%;

    background: rgba(249,115,22,0.12);

    filter: blur(35px);

    opacity: 0;

    transition: opacity 0.35s ease;

    pointer-events: none;
}


.dataset-card:hover {

    transform:
        translateY(-5px)
        perspective(900px)
        rotateX(1deg);

    border-color:
        rgba(249,115,22,0.38);

    box-shadow:
        0 22px 50px rgba(0,0,0,0.32),
        0 0 30px rgba(249,115,22,0.06);
}


.dataset-card:hover::before {
    opacity: 1;
}


/* -----------------------------------------
   Dataset Number
----------------------------------------- */

.dataset-number {

    position: absolute;

    top: 16px;
    right: 18px;

    font-family: monospace;

    font-size: 10px;

    color:
        rgba(249,115,22,0.55);

    letter-spacing: 1px;
}


/* -----------------------------------------
   Dataset Icon
----------------------------------------- */

.dataset-icon {

    width: 42px;
    height: 42px;

    display: flex;

    align-items: center;
    justify-content: center;

    margin-bottom: 15px;

    border-radius: 12px;

    background:
        rgba(249,115,22,0.08);

    border:
        1px solid rgba(249,115,22,0.20);

    color: #fb923c;

    font-size: 17px;

    transition:
        transform 0.35s ease,
        background 0.35s ease,
        box-shadow 0.35s ease;
}


.dataset-card:hover .dataset-icon {

    transform:
        translateZ(20px)
        rotate(-4deg)
        scale(1.06);

    background:
        rgba(249,115,22,0.13);

    box-shadow:
        0 8px 25px rgba(249,115,22,0.12);
}


/* -----------------------------------------
   Content
----------------------------------------- */

.dataset-content {
    flex: 1;
    min-width: 0;
}


.dataset-top {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 8px;

    margin-bottom: 8px;
}


.dataset-type {

    color: #fb923c;

    font-size: 9px;

    font-weight: 700;

    letter-spacing: 0.5px;

    text-transform: uppercase;
}


.dataset-size {

    padding: 3px 6px;

    border-radius: 6px;

    background:
        rgba(255,255,255,0.045);

    border:
        1px solid rgba(255,255,255,0.07);

    color: #94a3b8;

    font-family: monospace;

    font-size: 8px;

    white-space: nowrap;
}


/* -----------------------------------------
   Title
----------------------------------------- */

.dataset-card h3 {

    color: #f1f5f9;

    font-size: 15px;

    line-height: 1.35;

    font-weight: 750;

    margin-bottom: 9px;

    transition:
        color 0.25s ease,
        transform 0.25s ease;
}


.dataset-card:hover h3 {

    color: #fb923c;

    transform:
        translateZ(12px);
}


/* -----------------------------------------
   Description
----------------------------------------- */

.dataset-card p {

    color: #64748b;

    font-size: 11px;

    line-height: 1.6;

    margin-bottom: 14px;
}


/* -----------------------------------------
   Metadata
----------------------------------------- */

.dataset-meta {

    display: flex;

    flex-wrap: wrap;

    gap: 6px;

    margin-top: auto;
}


.dataset-meta span {

    display: inline-flex;

    align-items: center;

    gap: 5px;

    padding: 5px 7px;

    border-radius: 7px;

    background:
        rgba(255,255,255,0.035);

    border:
        1px solid rgba(255,255,255,0.06);

    color: #64748b;

    font-size: 8px;

    font-weight: 600;
}


.dataset-meta i {

    color: #f97316;
}


/* -----------------------------------------
   Kaggle Button
----------------------------------------- */

.dataset-btn {

    display: flex;

    align-items: center;

    justify-content: space-between;

    margin-top: 14px;

    padding: 8px 11px;

    border-radius: 10px;

    background:
        rgba(255,255,255,0.035);

    border:
        1px solid rgba(255,255,255,0.08);

    color: #cbd5e1;

    font-size: 10px;

    font-weight: 650;

    text-decoration: none;

    transition:
        all 0.3s ease;
}


.dataset-btn i {

    color: #64748b;

    transition:
        transform 0.3s ease,
        color 0.3s ease;
}


.dataset-btn:hover {

    background: #f97316;

    border-color: #f97316;

    color: #020617;

    transform:
        translateY(-2px);

    box-shadow:
        0 8px 22px rgba(249,115,22,0.18);
}


.dataset-btn:hover i {

    color: #020617;

    transform:
        translate(3px,-3px);
}


/* =========================================================
   PAGINATION
   ========================================================= */

.dataset-pagination {

    display: flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    margin-top: 35px;
}


/* -----------------------------------------
   Pagination Buttons
----------------------------------------- */

.dataset-page-btn {

    width: 38px;
    height: 38px;

    display: inline-flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background:
        transparent;

    border:
        1px solid transparent;

    color: #cbd5e1;

    font-size: 13px;

    font-weight: 600;

    cursor: pointer;

    transition:
        all 0.25s ease;
}


.dataset-page-btn:hover {

    color: #ffffff;

    background:
        rgba(249,115,22,0.08);

    border-color:
        rgba(249,115,22,0.25);
}


/* -----------------------------------------
   Active Page
----------------------------------------- */

.dataset-page-btn.active {

    background: #f8fafc;

    color: #020617;

    border-color: #f8fafc;

    box-shadow:
        0 5px 18px rgba(255,255,255,0.10);
}


/* -----------------------------------------
   Previous / Next
----------------------------------------- */

.dataset-page-btn.prev,
.dataset-page-btn.next {

    font-size: 14px;
}


/* Disabled */

.dataset-page-btn.disabled {

    opacity: 0.25;

    pointer-events: none;
}


/* -----------------------------------------
   Page Animation
----------------------------------------- */

.dataset-card.dataset-page-hidden {

    display: none;
}


.dataset-card.dataset-page-showing {

    animation:
        datasetPageReveal
        0.45s
        cubic-bezier(0.22, 1, 0.36, 1)
        both;
}


@keyframes datasetPageReveal {

    from {

        opacity: 0;

        transform:
            translateY(15px)
            scale(0.97);
    }

    to {

        opacity: 1;

        transform:
            translateY(0)
            scale(1);
    }
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1000px) {

    .datasets-grid {

        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap: 18px;
    }
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 640px) {

    .datasets-grid {

        grid-template-columns:
            1fr;

        gap: 16px;
    }


    .dataset-card {

        min-height: 300px;

        padding: 18px;
    }


    .dataset-pagination {

        gap: 4px;

        margin-top: 28px;
    }


    .dataset-page-btn {

        width: 34px;

        height: 34px;

        font-size: 12px;
    }
}
/* -----------------------------------------
   Main Kaggle CTA
----------------------------------------- */

.dataset-main-cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;

    padding: 13px 22px;

    border-radius: 12px;

    background: rgba(249, 115, 22, 0.06);
    border: 1px solid rgba(249, 115, 22, 0.40);

    color: #fb923c;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.2px;

    text-decoration: none;

    overflow: hidden;

    backdrop-filter: blur(12px);

    box-shadow:
        0 8px 25px rgba(0, 0, 0, 0.18);

    transition:
        transform 0.3s ease,
        background 0.3s ease,
        border-color 0.3s ease,
        color 0.3s ease,
        box-shadow 0.3s ease;
}


/* Subtle animated glow */

.dataset-main-cta::before {
    content: "";

    position: absolute;

    top: 0;
    left: -120%;

    width: 80%;
    height: 100%;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.12),
        transparent
    );

    transform: skewX(-20deg);

    transition: left 0.6s ease;

    pointer-events: none;
}


/* Hover */

.dataset-main-cta:hover {
    transform: translateY(-3px);

    background: #f97316;

    border-color: #f97316;

    color: #020617;

    box-shadow:
        0 12px 30px rgba(249, 115, 22, 0.22),
        0 0 25px rgba(249, 115, 22, 0.08);
}


/* Shine animation */

.dataset-main-cta:hover::before {
    left: 140%;
}


/* Icon */

.dataset-main-cta i {
    font-size: 11px;

    transition:
        transform 0.3s ease;
}


/* Icon hover */

.dataset-main-cta:hover i {
    transform:
        translate(3px, -3px);
}


/* Active / click */

.dataset-main-cta:active {
    transform: translateY(-1px);
}


/* -----------------------------------------
   Mobile
----------------------------------------- */

@media (max-width: 640px) {

    .dataset-main-cta {
        width: 100%;
        max-width: 300px;

        padding: 12px 18px;

        font-size: 11px;
    }

}
/* -----------------------------------------
   Dataset Statistics
----------------------------------------- */

.dataset-stat {
    position: relative;

    display: inline-flex;
    align-items: center;
    gap: 9px;

    padding: 9px 14px;

    min-height: 42px;

    border-radius: 11px;

    background:
        linear-gradient(
            135deg,
            rgba(15, 23, 42, 0.72),
            rgba(2, 6, 23, 0.82)
        );

    border: 1px solid rgba(255, 255, 255, 0.08);

    backdrop-filter: blur(14px);

    box-shadow:
        0 6px 20px rgba(0, 0, 0, 0.16);

    overflow: hidden;

    transition:
        transform 0.3s ease,
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        background 0.3s ease;
}


/* -----------------------------------------
   Subtle Orange Glow
----------------------------------------- */

.dataset-stat::before {
    content: "";

    position: absolute;

    width: 70px;
    height: 70px;

    top: -35px;
    right: -25px;

    border-radius: 50%;

    background: rgba(249, 115, 22, 0.10);

    filter: blur(22px);

    opacity: 0;

    transition: opacity 0.3s ease;

    pointer-events: none;
}


/* -----------------------------------------
   Hover
----------------------------------------- */

.dataset-stat:hover {
    transform: translateY(-3px);

    border-color: rgba(249, 115, 22, 0.30);

    background:
        linear-gradient(
            135deg,
            rgba(249, 115, 22, 0.07),
            rgba(2, 6, 23, 0.85)
        );

    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.25),
        0 0 18px rgba(249, 115, 22, 0.06);
}


.dataset-stat:hover::before {
    opacity: 1;
}


/* -----------------------------------------
   Number
----------------------------------------- */

.dataset-stat-number {
    position: relative;
    z-index: 1;

    color: #fb923c;

    font-family: monospace;

    font-size: 15px;

    font-weight: 800;

    line-height: 1;

    letter-spacing: -0.3px;

    transition:
        transform 0.3s ease,
        color 0.3s ease;
}


.dataset-stat:hover .dataset-stat-number {
    color: #f97316;

    transform: scale(1.06);
}


/* -----------------------------------------
   Label
----------------------------------------- */

.dataset-stat-label {
    position: relative;
    z-index: 1;

    color: #94a3b8;

    font-size: 10px;

    font-weight: 600;

    line-height: 1;

    letter-spacing: 0.2px;

    transition: color 0.3s ease;
}


.dataset-stat:hover .dataset-stat-label {
    color: #cbd5e1;
}


/* -----------------------------------------
   Mobile
----------------------------------------- */

@media (max-width: 640px) {

    .dataset-stat {
        padding: 8px 11px;

        min-height: 38px;

        gap: 7px;

        border-radius: 9px;
    }

    .dataset-stat-number {
        font-size: 13px;
    }

    .dataset-stat-label {
        font-size: 9px;
    }

}
/* =========================================================
   PROJECT FILTERING
   ========================================================= */

#projects [data-category] {
    transition:
        opacity 0.3s ease,
        transform 0.3s ease,
        filter 0.3s ease;
}

/* Hidden projects */
#projects [data-category].project-hidden {
    display: none !important;
}

/* Project reveal animation */
#projects [data-category].project-enter {
    animation: projectReveal 0.45s ease both;
}

@keyframes projectReveal {
    from {
        opacity: 0;
        transform: translateY(14px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}
/* =========================================================
   CERTIFICATE PAGINATION
   ========================================================= */

.certificate-pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 42px;
    padding-bottom: 10px;
}


/* ---------------------------------------------------------
   Pagination Container
   --------------------------------------------------------- */

.certificate-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}


/* ---------------------------------------------------------
   Page Numbers
   --------------------------------------------------------- */

.certificate-page-number {
    position: relative;

    width: 42px;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: transparent;
    border: 1px solid transparent;

    color: #cbd5e1;

    font-size: 14px;
    font-weight: 600;

    cursor: pointer;

    transition:
        color 0.25s ease,
        background 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s ease,
        box-shadow 0.25s ease;
}


/* Hover */

.certificate-page-number:hover {
    color: #f8fafc;

    background: rgba(249, 115, 22, 0.08);

    border-color: rgba(249, 115, 22, 0.20);

    transform: translateY(-2px);
}


/* Active Page */

.certificate-page-number.active {
    color: #020617;

    background: #f8fafc;

    border-color: #f8fafc;

    box-shadow:
        0 8px 25px rgba(255,255,255,0.10),
        0 0 20px rgba(249,115,22,0.08);

    transform: translateY(0);
}


/* ---------------------------------------------------------
   Previous / Next Buttons
   --------------------------------------------------------- */

.certificate-page-arrow {
    width: 42px;
    height: 42px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: transparent;

    border: 1px solid transparent;

    color: #cbd5e1;

    font-size: 15px;

    cursor: pointer;

    transition:
        color 0.25s ease,
        background 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s ease,
        opacity 0.25s ease;
}


.certificate-page-arrow:hover:not(:disabled) {
    color: #f97316;

    background: rgba(249,115,22,0.08);

    border-color: rgba(249,115,22,0.20);

    transform: scale(1.08);
}


/* Disabled */

.certificate-page-arrow:disabled {
    opacity: 0.25;
    cursor: not-allowed;
}


/* ---------------------------------------------------------
   Certificate Animation
   --------------------------------------------------------- */

.certificate-card.certificate-page-hidden {
    display: none;
}


.certificate-card.certificate-page-visible {
    animation: certificatePageReveal 0.45s ease both;
}


@keyframes certificatePageReveal {

    from {
        opacity: 0;
        transform: translateY(14px) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

}


/* ---------------------------------------------------------
   Mobile
   --------------------------------------------------------- */

@media (max-width: 640px) {

    .certificate-pagination-wrapper {
        gap: 5px;
        margin-top: 32px;
    }

    .certificate-pagination {
        gap: 3px;
    }

    .certificate-page-number,
    .certificate-page-arrow {
        width: 38px;
        height: 38px;

        font-size: 12px;
    }

}
   /* ---------------------------------------------------------
          SKILLS STYLES
        --------------------------------------------------------- */

        /* ---------------------------------------------------------
           AMBIENT BACKGROUND
        --------------------------------------------------------- */

        #skills {
            overflow: hidden;
        }

        .skills-ambient {
            position: absolute;
            pointer-events: none;
            border-radius: 999px;
            filter: blur(80px);
            opacity: .08;
            z-index: -1;
        }

        .skills-ambient-1 {
            width: 260px;
            height: 260px;
            background: #f97316;
            top: 20%;
            left: -120px;
        }

        .skills-ambient-2 {
            width: 220px;
            height: 220px;
            background: #ea580c;
            right: -100px;
            bottom: 10%;
        }


        /* ---------------------------------------------------------
           SEARCH
        --------------------------------------------------------- */

        .skills-search-box {
            position: relative;
            display: flex;
            align-items: center;
            height: 48px;
            padding: 0 12px 0 17px;

            background:
                linear-gradient(
                    135deg,
                    rgba(255,255,255,.045),
                    rgba(255,255,255,.018)
                );

            border: 1px solid rgba(255,255,255,.09);
            border-radius: 14px;

            box-shadow:
                inset 0 1px 0 rgba(255,255,255,.025),
                0 15px 40px rgba(0,0,0,.18);

            transition: .3s ease;
        }

        .skills-search-box:focus-within {
            border-color: rgba(249,115,22,.45);

            box-shadow:
                0 0 0 3px rgba(249,115,22,.06),
                0 15px 45px rgba(0,0,0,.25);
        }

        .skills-search-box > i {
            color: #737373;
            font-size: 13px;
            margin-right: 11px;
        }

        .skills-search-box input {
            width: 100%;
            height: 100%;
            border: none;
            outline: none;
            background: transparent;
            color: #f5f5f5;
            font-size: 13px;
        }

        .skills-search-box input::placeholder {
            color: #666;
        }

        .search-shortcut {
            display: flex;
            gap: 3px;
            flex-shrink: 0;
        }

        .search-shortcut kbd {
            min-width: 21px;
            height: 21px;
            display: inline-flex;
            align-items: center;
            justify-content: center;

            color: #777;
            background: rgba(255,255,255,.04);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: 5px;

            font-family: monospace;
            font-size: 9px;
        }


        /* ---------------------------------------------------------
           FILTER BUTTONS
        --------------------------------------------------------- */

        .skill-filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;

            padding: 9px 15px;

            border-radius: 10px;

            color: #929292;
            background: rgba(255,255,255,.025);
            border: 1px solid rgba(255,255,255,.075);

            font-size: 11px;
            font-weight: 600;

            transition:
                background .25s ease,
                color .25s ease,
                border-color .25s ease,
                transform .25s ease,
                box-shadow .25s ease;
        }

        .skill-filter-btn i {
            font-size: 10px;
        }

        .skill-filter-btn:hover {
            color: #fff;
            border-color: rgba(249,115,22,.3);
            background: rgba(249,115,22,.055);
            transform: translateY(-1px);
        }

        .skill-filter-btn.active {
            color: #fff;
            background: linear-gradient(
                135deg,
                #f97316,
                #ea580c
            );
            border-color: rgba(249,115,22,.7);

            box-shadow:
                0 7px 25px rgba(249,115,22,.16);
        }


        /* ---------------------------------------------------------
           GRID
        --------------------------------------------------------- */

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 16px;
        }


        /* ---------------------------------------------------------
           PREMIUM CARD
        --------------------------------------------------------- */

        .premium-skill-card {
            position: relative;
            overflow: hidden;

            padding: 18px;

            min-height: 0;

            background:
                linear-gradient(
                    145deg,
                    rgba(255,255,255,.045) 0%,
                    rgba(255,255,255,.018) 48%,
                    rgba(249,115,22,.012) 100%
                );

            border: 1px solid rgba(255,255,255,.075);
            border-radius: 16px;

            box-shadow:
                inset 0 1px 0 rgba(255,255,255,.025),
                0 14px 35px rgba(0,0,0,.18);

            backdrop-filter: blur(16px);

            transition:
                transform .35s cubic-bezier(.2,.8,.2,1),
                border-color .35s ease,
                box-shadow .35s ease,
                background .35s ease;
        }

        .premium-skill-card::before {
            content: "";
            position: absolute;

            width: 150px;
            height: 150px;

            top: -90px;
            right: -70px;

            border-radius: 50%;

            background: #f97316;
            opacity: .035;

            filter: blur(30px);

            transition: .4s ease;
        }

        .premium-skill-card:hover {
            transform: translateY(-4px);

            border-color: rgba(249,115,22,.28);

            background:
                linear-gradient(
                    145deg,
                    rgba(255,255,255,.055),
                    rgba(249,115,22,.025)
                );

            box-shadow:
                inset 0 1px 0 rgba(255,255,255,.04),
                0 18px 45px rgba(0,0,0,.28),
                0 0 35px rgba(249,115,22,.045);
        }

        .premium-skill-card:hover::before {
            opacity: .10;
        }


        /* ---------------------------------------------------------
           CARD HEADER
        --------------------------------------------------------- */

        .skill-card-top {
            display: flex;
            align-items: center;
            gap: 11px;
        }

        .skill-icon-box {
            width: 39px;
            height: 39px;

            flex-shrink: 0;

            display: flex;
            align-items: center;
            justify-content: center;

            border-radius: 11px;

            font-size: 15px;

            transition:
                transform .3s ease,
                box-shadow .3s ease;
        }

        .premium-skill-card:hover .skill-icon-box {
            transform: scale(1.07) rotate(-2deg);
        }

        .ai-icon,
        .vision-icon,
        .data-icon,
        .web-icon,
        .security-icon,
        .tools-icon {
            color: #fb923c;
            background: rgba(249,115,22,.075);
            border: 1px solid rgba(249,115,22,.18);
            box-shadow: 0 5px 20px rgba(249,115,22,.05);
        }

        .skill-card-top > div:nth-child(2) {
            min-width: 0;
            flex: 1;
        }

        .skill-category {
            display: block;

            margin-bottom: 2px;

            color: #777;
            font-family: monospace;
            font-size: 8px;
            font-weight: 600;
            letter-spacing: .11em;
        }

        .skill-card-top h3 {
            margin: 0;

            color: #f5f5f5;

            font-size: 14px;
            line-height: 1.25;
            font-weight: 700;
        }

        .skill-card-number {
            color: rgba(249,115,22,.28);
            font-family: monospace;
            font-size: 10px;
            font-weight: 700;

            align-self: flex-start;
        }


        /* ---------------------------------------------------------
           DIVIDER
        --------------------------------------------------------- */

        .skill-divider {
            height: 1px;
            margin: 15px 0 13px;

            background:
                linear-gradient(
                    90deg,
                    rgba(255,255,255,.09),
                    rgba(255,255,255,.025),
                    transparent
                );
        }


        /* ---------------------------------------------------------
           TAGS
        --------------------------------------------------------- */

        .skill-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .skill-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;

            padding: 6px 8px;

            color: #a5a5a5;

            background: rgba(255,255,255,.028);
            border: 1px solid rgba(255,255,255,.065);
            border-radius: 7px;

            font-size: 9.5px;
            font-weight: 600;

            transition:
                color .2s ease,
                border-color .2s ease,
                background .2s ease,
                transform .2s ease;
        }

        .skill-tag i {
            color: #777;
            font-size: 9px;

            transition: color .2s ease;
        }

        .skill-tag:hover {
            color: #f5f5f5;
            border-color: rgba(249,115,22,.28);
            background: rgba(249,115,22,.055);
            transform: translateY(-1px);
        }

        .skill-tag:hover i {
            color: #fb923c;
        }

        .skill-tag.featured {
            color: #d2d2d2;
            border-color: rgba(249,115,22,.13);
            background: rgba(249,115,22,.035);
        }

        .skill-tag.featured i {
            color: #fb923c;
        }


        /* ---------------------------------------------------------
           SKILL LEVEL
        --------------------------------------------------------- */

        .skill-level {
            margin-top: 17px;
        }

        .skill-level-label {
            display: flex;
            justify-content: space-between;
            align-items: center;

            margin-bottom: 6px;

            color: #626262;
            font-family: monospace;
            font-size: 8px;
            letter-spacing: .02em;
        }

        .skill-level-label span:last-child {
            color: #9a9a9a;
        }

        .skill-level-track {
            width: 100%;
            height: 3px;

            overflow: hidden;

            background: rgba(255,255,255,.055);
            border-radius: 99px;
        }

        .skill-level-track span {
            display: block;
            height: 100%;

            border-radius: inherit;

            background:
                linear-gradient(
                    90deg,
                    #c2410c,
                    #f97316,
                    #fb923c
                );

            box-shadow:
                0 0 10px rgba(249,115,22,.25);

            transform-origin: left;
            animation: skillBarIn 1s ease both;
        }

        @keyframes skillBarIn {
            from {
                transform: scaleX(0);
            }

            to {
                transform: scaleX(1);
            }
        }


        /* ---------------------------------------------------------
           EMPTY STATE
        --------------------------------------------------------- */

        #skillsEmptyState.hidden {
            display: none;
        }


        /* ---------------------------------------------------------
           FEATURE STRIP
        --------------------------------------------------------- */

        .skills-feature-strip {
            position: relative;

            display: flex;
            align-items: center;
            gap: 16px;

            margin-top: 22px;
            padding: 12px 14px;

            overflow: hidden;

            background:
                linear-gradient(
                    90deg,
                    rgba(249,115,22,.035),
                    rgba(255,255,255,.018),
                    rgba(249,115,22,.025)
                );

            border: 1px solid rgba(255,255,255,.06);
            border-radius: 13px;
        }

        .feature-strip-label {
            display: flex;
            align-items: center;
            gap: 7px;

            flex-shrink: 0;

            color: #737373;

            font-family: monospace;
            font-size: 8px;
            font-weight: 700;
            letter-spacing: .12em;
        }

        .live-dot {
            width: 5px;
            height: 5px;

            border-radius: 50%;
            background: #f97316;

            box-shadow:
                0 0 0 4px rgba(249,115,22,.08),
                0 0 12px rgba(249,115,22,.35);

            animation: livePulse 2s infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }

            50% {
                opacity: .4;
            }
        }

        .feature-strip-line {
            width: 1px;
            height: 22px;

            flex-shrink: 0;

            background: rgba(255,255,255,.08);
        }

        .feature-items {
            display: flex;
            align-items: center;
            gap: 8px;

            overflow-x: auto;
            scrollbar-width: none;
        }

        .feature-items::-webkit-scrollbar {
            display: none;
        }

        .feature-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;

            flex-shrink: 0;

            padding: 6px 9px;

            color: #858585;

            border: 1px solid transparent;
            border-radius: 7px;

            font-size: 9px;
            font-weight: 600;

            transition: .2s ease;
        }

        .feature-item i {
            color: #777;
            font-size: 9px;
        }

        .feature-item:hover {
            color: #ddd;
            background: rgba(255,255,255,.035);
            border-color: rgba(255,255,255,.06);
        }

        .feature-item:hover i {
            color: #fb923c;
        }


        /* ---------------------------------------------------------
           RESPONSIVE
        --------------------------------------------------------- */

        @media (max-width: 1100px) {
            .skills-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 700px) {
            .skills-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .premium-skill-card {
                padding: 16px;
            }

            .skill-filter-btn {
                padding: 8px 11px;
                font-size: 10px;
            }

            .skill-filter-btn i {
                display: none;
            }

            .skills-feature-strip {
                align-items: flex-start;
            }

            .feature-strip-line {
                display: none;
            }

            .feature-strip-label {
                padding-top: 7px;
            }
        }

        @media (max-width: 480px) {

            .skills-search-box {
                height: 45px;
            }

            .search-shortcut {
                display: none;
            }

            .skill-card-top h3 {
                font-size: 13px;
            }

            .skill-category {
                font-size: 7px;
            }

            .skill-tag {
                font-size: 9px;
                padding: 5px 7px;
            }

            .skill-card-number {
                display: none;
            }
        }
/* =========================================================
   CERTIFICATIONS
   Ultra Compact 6-Card Layout
========================================================= */

#certifications {
    position: relative;
}


/* =========================================================
   CERTIFICATE GRID
========================================================= */

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}


/* =========================================================
   CERTIFICATE CARD
========================================================= */

.certificate-card {
    position: relative;

    min-height: 128px;
    padding: 12px 14px;

    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 13px;

    background:
        linear-gradient(
            145deg,
            rgba(15, 23, 42, 0.88),
            rgba(15, 23, 42, 0.58)
        );

    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);

    overflow: hidden;

    transition:
        transform 0.25s ease,
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;
}


/* Small ambient glow */

.certificate-card::before {
    content: "";

    position: absolute;

    top: -50px;
    right: -50px;

    width: 100px;
    height: 100px;

    border-radius: 50%;

    background: rgba(245, 158, 11, 0.045);

    filter: blur(25px);

    pointer-events: none;
}


/* Hover */

.certificate-card:hover {
    transform: translateY(-3px);

    border-color: rgba(245, 158, 11, 0.25);

    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.18),
        0 0 15px rgba(245, 158, 11, 0.03);
}


/* =========================================================
   NUMBER
========================================================= */

.certificate-card-top {
    position: relative;

    display: flex;
    align-items: center;

    margin-bottom: 7px;
}

.certificate-number {
    font-family: monospace;

    font-size: 9px;
    font-weight: 700;

    color: rgba(245, 158, 11, 0.7);

    letter-spacing: 0.08em;
}


/* =========================================================
   TITLE
========================================================= */

.certificate-card h3 {
    position: relative;

    margin: 0;

    color: #ffffff;

    font-size: 13px;
    line-height: 1.3;

    font-weight: 700;

    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;

    overflow: hidden;

    min-height: 34px;

    transition: color 0.2s ease;
}

.certificate-card:hover h3 {
    color: #fbbf24;
}


/* =========================================================
   ISSUER
========================================================= */

.certificate-issuer {
    position: relative;

    margin-top: 4px;

    color: #94a3b8;

    font-size: 10px;
    line-height: 1.2;

    font-weight: 600;
}


/* =========================================================
   FOOTER
========================================================= */

.certificate-footer {
    position: absolute;

    left: 14px;
    right: 14px;
    bottom: 11px;

    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 8px;

    padding-top: 7px;

    border-top: 1px solid rgba(255, 255, 255, 0.06);
}


/* Credential ID */

.certificate-id {
    min-width: 0;

    color: #64748b;

    font-size: 8px;
    font-weight: 600;

    white-space: nowrap;

    overflow: hidden;
    text-overflow: ellipsis;
}


/* Verify */

.certificate-footer a {
    flex-shrink: 0;

    color: #fbbf24;

    font-size: 9px;
    font-weight: 700;

    text-decoration: none;

    transition:
        color 0.2s ease,
        transform 0.2s ease;
}

.certificate-footer a:hover {
    color: #fcd34d;

    transform: translateX(2px);
}


/* =========================================================
   PAGINATION
========================================================= */

.certificate-pagination-wrapper {
    display: flex;

    align-items: center;
    justify-content: center;

    gap: 6px;

    margin-top: 25px;
}

.certificate-pagination {
    display: flex;

    align-items: center;
    justify-content: center;

    gap: 4px;
}

.certificate-page-arrow,
.certificate-pagination button {
    width: 30px;
    height: 30px;

    display: inline-flex;

    align-items: center;
    justify-content: center;

    border-radius: 7px;

    border: 1px solid rgba(255, 255, 255, 0.07);

    background: rgba(15, 23, 42, 0.65);

    color: #94a3b8;

    font-size: 10px;
    font-weight: 700;

    cursor: pointer;

    transition:
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.certificate-page-arrow:hover,
.certificate-pagination button:hover {
    color: #fbbf24;

    border-color: rgba(245, 158, 11, 0.3);

    background: rgba(245, 158, 11, 0.07);

    transform: translateY(-1px);
}


/* Active page */

.certificate-pagination button.active {
    color: #0f172a;

    background: #fbbf24;

    border-color: #fbbf24;

    box-shadow:
        0 4px 12px rgba(245, 158, 11, 0.15);
}


/* Disabled */

.certificate-page-arrow:disabled {
    opacity: 0.3;

    cursor: not-allowed;

    transform: none;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1024px) {

    .certificates-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 640px) {

    .certificates-grid {
        grid-template-columns: 1fr;

        gap: 10px;
    }

    .certificate-card {
        min-height: 120px;

        padding: 11px 13px;

        border-radius: 11px;
    }

    .certificate-card h3 {
        font-size: 12px;
    }

    .certificate-issuer {
        font-size: 9px;
    }

    .certificate-footer {
        left: 13px;
        right: 13px;
        bottom: 10px;
    }

    .certificate-pagination-wrapper {
        margin-top: 22px;

        gap: 4px;
    }

    .certificate-page-arrow,
    .certificate-pagination button {
        width: 28px;
        height: 28px;

        border-radius: 6px;
    }

}
/* =========================================================
   DAILY LEARNING SECTION
========================================================= */

#learning {
    position: relative;
}


/* =========================================================
   HEADER
========================================================= */

.learning-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 38px;
}

.learning-header-main {
    max-width: 760px;
}

.learning-intro {
    color: #9ca3af;
    font-size: 14px;
    line-height: 1.7;
    max-width: 680px;
}


/* =========================================================
   STATUS BADGE
========================================================= */

.learning-header-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 13px;

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;

    background: rgba(255, 255, 255, 0.025);
    backdrop-filter: blur(14px);

    flex-shrink: 0;
}

.learning-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;

    background: #f97316;

    box-shadow:
        0 0 10px rgba(249, 115, 22, 0.8);

    animation: learningPulse 2s infinite;
}

.learning-badge-label {
    display: block;

    color: #6b7280;
    font-family: monospace;
    font-size: 7px;
    letter-spacing: 0.18em;
}

.learning-badge-value {
    display: block;
    margin-top: 2px;

    color: #f97316;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.08em;
}

@keyframes learningPulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(0.75);
    }
}


/* =========================================================
   FIVE CARDS IN ONE ROW
========================================================= */

.learning-platforms-grid {
    display: grid;

    grid-template-columns:
        repeat(5, minmax(0, 1fr));

    gap: 14px;
}


/* =========================================================
   CARD
========================================================= */

.learning-card {
    position: relative;

    min-width: 0;
    min-height: 330px;

    padding: 20px;

    overflow: hidden;

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.045),
            rgba(255, 255, 255, 0.015)
        );

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 19px;

    backdrop-filter: blur(18px);

    transition:
        transform 0.35s ease,
        border-color 0.35s ease,
        box-shadow 0.35s ease,
        background 0.35s ease;
}


/* =========================================================
   CARD HOVER
========================================================= */

.learning-card:hover {
    transform: translateY(-5px);

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.06),
            rgba(255, 255, 255, 0.02)
        );
}


/* =========================================================
   PLATFORM HOVER COLORS
========================================================= */

.kaggle-card:hover {
    border-color: rgba(32, 190, 255, 0.35);

    box-shadow:
        0 15px 40px rgba(32, 190, 255, 0.07);
}

.github-card:hover {
    border-color: rgba(255, 255, 255, 0.22);

    box-shadow:
        0 15px 40px rgba(255, 255, 255, 0.04);
}

.deepml-card:hover {
    border-color: rgba(139, 92, 246, 0.35);

    box-shadow:
        0 15px 40px rgba(139, 92, 246, 0.07);
}

.leetcode-card:hover {
    border-color: rgba(255, 161, 22, 0.35);

    box-shadow:
        0 15px 40px rgba(255, 161, 22, 0.07);
}

.credly-card:hover {
    border-color: rgba(255, 255, 255, 0.30);

    box-shadow:
        0 15px 40px rgba(255, 255, 255, 0.06);
}


/* =========================================================
   GLOW
========================================================= */

.learning-card-glow {
    position: absolute;

    width: 120px;
    height: 120px;

    right: -55px;
    top: -55px;

    border-radius: 50%;

    filter: blur(45px);

    opacity: 0;

    pointer-events: none;

    transition: opacity 0.4s ease;
}

.learning-card:hover .learning-card-glow {
    opacity: 0.3;
}


/* Platform glow colors */

.kaggle-card .learning-card-glow {
    background: #20beff;
}

.github-card .learning-card-glow {
    background: #ffffff;
}

.deepml-card .learning-card-glow {
    background: #8b5cf6;
}

.leetcode-card .learning-card-glow {
    background: #ffa116;
}

.credly-card .learning-card-glow {
    background: #ffffff;
}


/* =========================================================
   CARD TOP
========================================================= */

.learning-card-top {
    position: relative;
    z-index: 2;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.learning-index {
    color: rgba(255, 255, 255, 0.18);

    font-family: monospace;
    font-size: 10px;

    letter-spacing: 0.1em;
}

.learning-status {
    display: flex;
    align-items: center;
    gap: 5px;

    color: #6b7280;

    font-family: monospace;
    font-size: 7px;

    letter-spacing: 0.13em;
}

.status-dot {
    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: #f97316;

    box-shadow:
        0 0 7px rgba(249, 115, 22, 0.7);
}


/* =========================================================
   LOGO
========================================================= */

.learning-logo-wrap {
    position: relative;
    z-index: 2;

    width: 52px;
    height: 52px;

    margin-top: 21px;
    margin-bottom: 14px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 14px;

    transition: transform 0.35s ease;
}

.learning-card:hover .learning-logo-wrap {
    transform: scale(1.07);
}


/* =========================================================
   PLATFORM LOGO BACKGROUNDS
========================================================= */

.kaggle-logo-wrap {
    background: rgba(32, 190, 255, 0.07);
    border: 1px solid rgba(32, 190, 255, 0.16);
}

.github-logo-wrap {
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.10);
}

.deepml-logo-wrap {
    background: rgba(139, 92, 246, 0.07);
    border: 1px solid rgba(139, 92, 246, 0.16);
}

.leetcode-logo-wrap {
    background: rgba(255, 161, 22, 0.07);
    border: 1px solid rgba(255, 161, 22, 0.16);
}

.credly-logo-wrap {
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.13);
}


/* =========================================================
   LOGO IMAGE
========================================================= */

.learning-logo {
    width: 28px;
    height: 28px;

    object-fit: contain;
}


/* =========================================================
   PLATFORM NAME
========================================================= */

.learning-platform-name {
    position: relative;
    z-index: 2;

    color: #ffffff;

    font-size: 18px;
    font-weight: 700;

    letter-spacing: -0.02em;
}

.learning-platform-type {
    position: relative;
    z-index: 2;

    margin-top: 3px;

    color: #6b7280;

    font-family: monospace;
    font-size: 7px;

    letter-spacing: 0.12em;

    white-space: nowrap;
}


/* =========================================================
   CONSISTENCY
========================================================= */

.learning-consistency {
    position: relative;
    z-index: 2;

    margin-top: 17px;

    padding: 10px 11px;

    border-radius: 10px;

    border: 1px solid rgba(255, 255, 255, 0.06);

    background: rgba(0, 0, 0, 0.13);
}

.consistency-header {
    display: flex;
    justify-content: space-between;

    margin-bottom: 8px;

    color: #666d78;

    font-family: monospace;
    font-size: 7px;

    letter-spacing: 0.08em;

    text-transform: uppercase;
}

.consistency-header span:last-child {
    color: #f97316;
}

.consistency-track {
    display: flex;
    align-items: center;

    gap: 5px;
}

.consistency-dot {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: rgba(255, 255, 255, 0.08);
}

.consistency-dot.active {
    background: rgba(249, 115, 22, 0.55);

    box-shadow:
        0 0 6px rgba(249, 115, 22, 0.22);
}

.consistency-dot.today {
    width: 8px;
    height: 8px;

    background: #f97316;

    box-shadow:
        0 0 8px rgba(249, 115, 22, 0.6);
}


/* =========================================================
   DESCRIPTION
========================================================= */

.learning-card-description {
    position: relative;
    z-index: 2;

    margin-top: 14px;

    color: #858b96;

    font-size: 11px;
    line-height: 1.55;

    display: -webkit-box;

    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;

    overflow: hidden;
}


/* =========================================================
   FOOTER
========================================================= */

.learning-card-footer {
    position: relative;
    z-index: 2;

    display: flex;
    align-items: center;
    justify-content: space-between;

    margin-top: 15px;
    padding-top: 13px;

    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.learning-handle {
    color: #606773;

    font-family: monospace;
    font-size: 8px;

    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.learning-profile-link {
    display: flex;
    align-items: center;
    gap: 5px;

    color: #bfc3ca;

    font-size: 9px;
    font-weight: 600;

    white-space: nowrap;

    transition:
        color 0.25s ease,
        gap 0.25s ease;
}

.learning-profile-link i {
    font-size: 7px;
}

.learning-profile-link:hover {
    color: #f97316;
    gap: 7px;
}


/* =========================================================
   BOTTOM STATEMENT
========================================================= */

.learning-bottom {
    display: flex;
    align-items: center;

    gap: 20px;

    margin-top: 38px;
}

.learning-bottom-line {
    height: 1px;
    flex: 1;

    background: rgba(255, 255, 255, 0.06);
}

.learning-bottom-content {
    display: flex;
    align-items: center;

    gap: 12px;
}

.learning-bottom-number {
    color: #f97316;

    font-family: monospace;
    font-size: 15px;
    font-weight: 600;
}

.learning-bottom-content h3 {
    margin: 0;

    color: #ffffff;

    font-size: 13px;
    font-weight: 700;
}

.learning-bottom-content p {
    margin: 2px 0 0;

    color: #666d78;

    font-size: 9px;
}


/* =========================================================
   LARGE TABLET
========================================================= */

@media (max-width: 1200px) {

    .learning-platforms-grid {
        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }

}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 900px) {

    .learning-platforms-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .learning-card {
        min-height: 320px;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 640px) {

    .learning-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .learning-platforms-grid {
        grid-template-columns: 1fr;
    }

    .learning-card {
        min-height: auto;
    }

    .learning-bottom-line {
        display: none;
    }

    .learning-bottom-content {
        width: 100%;
    }

}


    /* =========================================================
       MARQUEE CONTAINER--DATASET MARQUEE CSS
    ========================================================== */

    .dataset-marquee-wrapper {
        position: relative;
        width: 100%;
        overflow: hidden;
        display: flex;
        flex-direction: column;
        gap: 14px;
        padding: 8px 0;
    }


    /* =========================================================
       MARQUEE ROW
    ========================================================== */

    .dataset-marquee-row {
        width: 100%;
        overflow: hidden;
        position: relative;
    }


    /* =========================================================
       MOVING TRACK
    ========================================================== */

    .dataset-marquee-track {
        display: flex;
        width: max-content;
        gap: 14px;
        will-change: transform;
    }


    /* =========================================================
       ROW 1
       RIGHT → LEFT
    ========================================================== */

    .dataset-row-left .dataset-marquee-track {
        animation: datasetMoveLeft 45s linear infinite;
    }


    /* =========================================================
       ROW 2
       LEFT → RIGHT
    ========================================================== */

    .dataset-row-right .dataset-marquee-track {
        animation: datasetMoveRight 50s linear infinite;
    }


    /* =========================================================
       PAUSE ON HOVER
    ========================================================== */

    .dataset-marquee-wrapper:hover .dataset-marquee-track {
        animation-play-state: paused;
    }


    /* =========================================================
       MINI DATASET CARD
    ========================================================== */

    .dataset-mini-card {
        flex: 0 0 auto;

        width: 260px;
        min-height: 82px;

        display: flex;
        align-items: center;
        gap: 12px;

        padding: 13px 15px;

        background: rgba(15, 23, 42, 0.72);
        border: 1px solid rgba(255, 255, 255, 0.07);

        border-radius: 14px;

        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);

        text-decoration: none;

        transition:
            transform 0.3s ease,
            border-color 0.3s ease,
            background 0.3s ease,
            box-shadow 0.3s ease;
    }


    /* =========================================================
       CARD HOVER
    ========================================================== */

    .dataset-mini-card:hover {
        transform: translateY(-4px);

        border-color: rgba(249, 115, 22, 0.45);

        background: rgba(30, 41, 59, 0.88);

        box-shadow:
            0 12px 35px rgba(0, 0, 0, 0.25),
            0 0 25px rgba(249, 115, 22, 0.06);
    }


    /* =========================================================
       NUMBER
    ========================================================== */

    .dataset-mini-number {
        flex-shrink: 0;

        width: 30px;
        height: 30px;

        display: flex;
        align-items: center;
        justify-content: center;

        border-radius: 9px;

        background: rgba(249, 115, 22, 0.08);

        border: 1px solid rgba(249, 115, 22, 0.18);

        color: rgb(249, 115, 22);

        font-family: monospace;
        font-size: 10px;
        font-weight: 600;
    }


    /* =========================================================
       CARD CONTENT
    ========================================================== */

    .dataset-mini-card > div {
        min-width: 0;
        flex: 1;
    }


    .dataset-mini-card h3 {
        margin: 0;

        color: #f8fafc;

        font-size: 13px;
        font-weight: 650;

        line-height: 1.35;

        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;

        transition: color 0.25s ease;
    }


    .dataset-mini-card:hover h3 {
        color: rgb(251, 146, 60);
    }


    .dataset-mini-card span:not(.dataset-mini-number) {
        display: block;

        margin-top: 4px;

        color: #64748b;

        font-size: 10px;

        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }


    /* =========================================================
       ARROW
    ========================================================== */

    .dataset-mini-card > i {
        flex-shrink: 0;

        color: #64748b;

        font-size: 11px;

        transition:
            color 0.25s ease,
            transform 0.25s ease;
    }


    .dataset-mini-card:hover > i {
        color: rgb(249, 115, 22);

        transform: translate(2px, -2px);
    }


    /* =========================================================
       SIDE FADE EFFECT
    ========================================================== */

    .dataset-fade {
        position: absolute;

        top: 0;
        bottom: 0;

        width: 100px;

        z-index: 10;

        pointer-events: none;
    }


    .dataset-fade-left {
        left: 0;

        background: linear-gradient(
            to right,
            #020617,
            rgba(2, 6, 23, 0)
        );
    }


    .dataset-fade-right {
        right: 0;

        background: linear-gradient(
            to left,
            #020617,
            rgba(2, 6, 23, 0)
        );
    }


    /* =========================================================
       ANIMATIONS
    ========================================================== */

    @keyframes datasetMoveLeft {

        from {
            transform: translateX(0);
        }

        to {
            transform: translateX(calc(-50% - 7px));
        }

    }


    @keyframes datasetMoveRight {

        from {
            transform: translateX(calc(-50% - 7px));
        }

        to {
            transform: translateX(0);
        }

    }


    /* =========================================================
       RESPONSIVE
    ========================================================== */

    @media (max-width: 768px) {

        .dataset-mini-card {
            width: 230px;
            min-height: 76px;

            padding: 11px 13px;
        }

        .dataset-mini-card h3 {
            font-size: 12px;
        }

        .dataset-mini-card span:not(.dataset-mini-number) {
            font-size: 9px;
        }

        .dataset-fade {
            width: 55px;
        }

        .dataset-row-left .dataset-marquee-track {
            animation-duration: 38s;
        }

        .dataset-row-right .dataset-marquee-track {
            animation-duration: 42s;
        }

    }


    /* =========================================================
       REDUCE MOTION ACCESSIBILITY
    ========================================================== */

    @media (prefers-reduced-motion: reduce) {

        .dataset-marquee-track {
            animation: none !important;
            transform: none !important;
        }

    }

/* =========================================================
   PORTFOLIO INTRO / OPENING SCREEN
========================================================= */

#portfolio-intro {
    position: fixed;
    inset: 0;
    z-index: 99999;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;

    background:
        radial-gradient(
            circle at 50% 45%,
            rgba(249, 115, 22, 0.10),
            transparent 38%
        ),
        #050505;

    color: #ffffff;

    opacity: 1;
    visibility: visible;

    transition:
        opacity 0.9s cubic-bezier(0.76, 0, 0.24, 1),
        visibility 0.9s ease;
}


/* ---------------------------------------------------------
   Animated Grid
--------------------------------------------------------- */

.intro-grid {
    position: absolute;
    inset: -50%;
    
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        );

    background-size: 45px 45px;

    transform: perspective(700px) rotateX(58deg) scale(1.5);

    transform-origin: center bottom;

    animation: introGridMove 8s linear infinite;

    pointer-events: none;
}


/* ---------------------------------------------------------
   Ambient Orbs
--------------------------------------------------------- */

.intro-orb {
    position: absolute;
    width: 220px;
    height: 220px;

    border-radius: 50%;

    background: rgba(249, 115, 22, 0.08);

    filter: blur(55px);

    pointer-events: none;

    animation:
        introOrbFloat 6s ease-in-out infinite;
}

.intro-orb-1 {
    top: 8%;
    left: 10%;
}

.intro-orb-2 {
    right: 8%;
    bottom: 10%;

    width: 260px;
    height: 260px;

    animation-delay: 1.5s;
}

.intro-orb-3 {
    top: 45%;
    left: 50%;

    width: 120px;
    height: 120px;

    transform: translate(-50%, -50%);

    background: rgba(249, 115, 22, 0.05);

    animation-delay: 3s;
}


/* ---------------------------------------------------------
   Noise Overlay
--------------------------------------------------------- */

.intro-noise {
    position: absolute;
    inset: 0;

    opacity: 0.035;

    pointer-events: none;

    background-image:
        url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}


/* ---------------------------------------------------------
   Main Content
--------------------------------------------------------- */

.intro-content {
    position: relative;
    z-index: 5;

    display: flex;
    flex-direction: column;
    align-items: center;

    text-align: center;

    padding: 2rem;

    transform: translateY(0);
}


/* ---------------------------------------------------------
   MF. Logo
--------------------------------------------------------- */

.intro-logo {
    font-size: clamp(4rem, 12vw, 7rem);

    font-weight: 900;

    line-height: 1;

    letter-spacing: -0.08em;

    color: #ffffff;

    opacity: 0;

    transform: scale(0.65);

    animation:
        introLogoIn 1s cubic-bezier(0.16, 1, 0.3, 1) 0.15s
        forwards;
}

.intro-logo span {
    color: #f97316;
}


/* ---------------------------------------------------------
   Name
--------------------------------------------------------- */

.intro-name {
    margin-top: 1.5rem;

    font-size: clamp(1.15rem, 3vw, 1.65rem);

    font-weight: 700;

    letter-spacing: 0.18em;

    text-transform: uppercase;

    color: #e5e7eb;

    opacity: 0;

    transform: translateY(20px);

    animation:
        introTextIn 0.8s ease 0.95s forwards;
}

.intro-name span {
    color: #f97316;
}


/* ---------------------------------------------------------
   Role
--------------------------------------------------------- */

.intro-role {
    margin-top: 0.65rem;

    font-size: clamp(0.65rem, 2vw, 0.8rem);

    font-weight: 500;

    letter-spacing: 0.32em;

    text-transform: uppercase;

    color: #9ca3af;

    opacity: 0;

    transform: translateY(15px);

    animation:
        introTextIn 0.8s ease 1.25s forwards;
}


/* ---------------------------------------------------------
   Accent Line
--------------------------------------------------------- */

.intro-line {
    width: 0;
    height: 1px;

    margin-top: 1.7rem;

    background: #f97316;

    box-shadow:
        0 0 12px rgba(249, 115, 22, 0.45);

    animation:
        introLineIn 0.8s ease 1.6s forwards;
}


/* ---------------------------------------------------------
   Status
--------------------------------------------------------- */

.intro-status {
    display: flex;
    align-items: center;
    gap: 0.55rem;

    margin-top: 1rem;

    font-size: 0.65rem;

    letter-spacing: 0.2em;

    text-transform: uppercase;

    color: #6b7280;

    opacity: 0;

    animation:
        introStatusIn 0.6s ease 1.85s forwards;
}

.intro-status-dot {
    width: 5px;
    height: 5px;

    border-radius: 50%;

    background: #f97316;

    box-shadow:
        0 0 8px rgba(249, 115, 22, 0.8);

    animation:
        introStatusPulse 1s ease-in-out infinite;
}


/* =========================================================
   EXIT ANIMATION
========================================================= */

#portfolio-intro.intro-finished {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

#portfolio-intro.intro-finished .intro-content {
    animation:
        introContentExit 0.85s cubic-bezier(0.76, 0, 0.24, 1)
        forwards;
}


/* =========================================================
   KEYFRAMES
========================================================= */

@keyframes introLogoIn {

    0% {
        opacity: 0;
        transform: scale(0.65);
        filter: blur(12px);
    }

    70% {
        filter: blur(0);
    }

    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}


@keyframes introTextIn {

    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


@keyframes introLineIn {

    0% {
        width: 0;
        opacity: 0;
    }

    100% {
        width: 80px;
        opacity: 1;
    }
}


@keyframes introStatusIn {

    0% {
        opacity: 0;
        transform: translateY(8px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


@keyframes introStatusPulse {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(0.8);
    }

    50% {
        opacity: 1;
        transform: scale(1.15);
    }
}


@keyframes introOrbFloat {

    0%,
    100% {
        transform: translate3d(0, 0, 0) scale(1);
    }

    50% {
        transform: translate3d(25px, -20px, 0) scale(1.12);
    }
}


@keyframes introGridMove {

    0% {
        background-position: 0 0, 0 0;
    }

    100% {
        background-position: 0 45px, 45px 0;
    }
}


@keyframes introContentExit {

    0% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }

    100% {
        opacity: 0;
        transform: scale(1.06);
        filter: blur(7px);
    }
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 640px) {

    .intro-name {
        letter-spacing: 0.12em;
    }

    .intro-role {
        letter-spacing: 0.22em;
    }

    .intro-grid {
        background-size: 35px 35px;
    }

    .intro-orb {
        width: 150px;
        height: 150px;
    }
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    #portfolio-intro,
    .intro-logo,
    .intro-name,
    .intro-role,
    .intro-line,
    .intro-status,
    .intro-orb,
    .intro-grid {
        animation: none !important;
        transition: none !important;
    }

    .intro-logo,
    .intro-name,
    .intro-role,
    .intro-status {
        opacity: 1;
        transform: none;
    }

    .intro-line {
        width: 80px;
    }
}