/* =========================================================
   AKSHAY HOMKAR PORTFOLIO
   Main stylesheet
========================================================= */


/* =========================================================
   ROOT
========================================================= */

:root {

    --bg: #06080d;
    --bg-soft: #0b0f17;
    --bg-card: #0e131d;
    --bg-card-hover: #131a26;

    --text: #f5f7fb;
    --text-soft: #b5bdca;
    --text-muted: #737d8e;

    --accent: #55e6ff;
    --accent-2: #8b7cff;
    --accent-3: #55ffb0;

    --border: rgba(255,255,255,0.09);
    --border-bright: rgba(85,230,255,0.35);

    --shadow:
        0 25px 80px rgba(0,0,0,0.35);

    --container: 1180px;

    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 28px;

    --transition:
        300ms cubic-bezier(.2,.8,.2,1);

}


/* =========================================================
   RESET
========================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", sans-serif;
    line-height: 1.7;
    overflow-x: hidden;
}

body.menu-open {
    overflow: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
}

ul {
    list-style: none;
}


/* =========================================================
   ACCESSIBILITY
========================================================= */

.skip-link {
    position: fixed;
    top: -100px;
    left: 20px;
    z-index: 10000;

    background: var(--accent);
    color: #001018;

    padding: 10px 18px;

    border-radius: 8px;
    font-weight: 700;
}

.skip-link:focus {
    top: 20px;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}


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

.container {
    width: min(
        calc(100% - 48px),
        var(--container)
    );

    margin-inline: auto;
}


/* =========================================================
   PRELOADER
========================================================= */

.preloader {
    position: fixed;
    inset: 0;

    z-index: 99999;

    display: grid;
    place-items: center;

    background: var(--bg);

    transition:
        opacity 600ms ease,
        visibility 600ms ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.loader-ring {
    width: 65px;
    height: 65px;

    border:
        2px solid rgba(255,255,255,.08);

    border-top-color:
        var(--accent);

    border-right-color:
        var(--accent-2);

    border-radius: 50%;

    animation:
        loaderSpin 900ms linear infinite;
}

.loader-text {
    text-align: center;
}

.loader-text span {
    display: block;

    font-family:
        "JetBrains Mono",
        monospace;

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

.loader-text small {
    color: var(--text-muted);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 9px;

    letter-spacing: 2px;
}

@keyframes loaderSpin {

    to {
        transform: rotate(360deg);
    }

}


/* =========================================================
   SCROLL PROGRESS
========================================================= */

.scroll-progress {
    position: fixed;

    top: 0;
    left: 0;

    width: 0;
    height: 3px;

    z-index: 10001;

    background:
        linear-gradient(
            90deg,
            var(--accent),
            var(--accent-2)
        );
}


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

.cursor-glow {
    position: fixed;

    width: 280px;
    height: 280px;

    border-radius: 50%;

    pointer-events: none;

    z-index: 0;

    background:
        radial-gradient(
            circle,
            rgba(85,230,255,.06),
            transparent 65%
        );

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

    opacity: 0;

    transition:
        opacity 300ms ease;
}


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

.site-header {
    position: fixed;

    top: 0;
    left: 0;
    right: 0;

    z-index: 5000;

    padding: 22px 0;

    transition:
        background var(--transition),
        border-color var(--transition),
        padding var(--transition);
}

.site-header.scrolled {
    padding: 14px 0;

    background:
        rgba(6,8,13,.82);

    backdrop-filter:
        blur(18px);

    border-bottom:
        1px solid var(--border);
}

.nav-container {
    display: flex;

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


/* BRAND */

.brand {
    display: inline-flex;

    align-items: center;

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 18px;

    font-weight: 700;

    letter-spacing: -1px;
}

.brand-bracket {
    color: var(--accent);
}

.brand-dot {
    color: var(--accent-2);
}


/* NAV */

.main-nav {
    display: flex;

    align-items: center;

    gap: 6px;
}

.nav-link {
    position: relative;

    padding: 8px 13px;

    color: var(--text-muted);

    font-size: 13px;

    transition:
        color var(--transition);
}

.nav-link::after {
    content: "";

    position: absolute;

    left: 13px;
    right: 13px;
    bottom: 2px;

    height: 1px;

    background: var(--accent);

    transform:
        scaleX(0);

    transform-origin: right;

    transition:
        transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform:
        scaleX(1);

    transform-origin: left;
}

.nav-contact {
    margin-left: 8px;

    border:
        1px solid var(--border);

    border-radius: 999px;

    color: var(--text);
}

.nav-contact:hover {
    border-color:
        var(--border-bright);
}


/* MOBILE MENU */

.mobile-menu-button {
    display: none;

    width: 44px;
    height: 44px;

    border:
        1px solid var(--border);

    border-radius: 10px;

    background:
        rgba(255,255,255,.03);

    cursor: pointer;
}

.mobile-menu-button span {
    display: block;

    width: 20px;
    height: 2px;

    margin: 4px auto;

    background: var(--text);

    transition:
        transform var(--transition);
}


/* =========================================================
   GENERAL SECTIONS
========================================================= */

.section {
    position: relative;

    padding: 130px 0;

    overflow: hidden;
}

.dark-section {
    background:
        linear-gradient(
            180deg,
            #080c13,
            #06080d
        );
}

.section-heading {
    display: grid;

    grid-template-columns:
        80px 1fr;

    gap: 35px;

    margin-bottom: 70px;
}

.section-number {
    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 13px;

    padding-top: 8px;
}

.section-kicker {
    margin-bottom: 12px;

    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 11px;

    font-weight: 600;

    letter-spacing: 3px;

    text-transform: uppercase;
}

.section-heading h2 {
    max-width: 800px;

    font-size:
        clamp(32px, 5vw, 58px);

    line-height: 1.08;

    letter-spacing: -2.5px;
}

.section-heading h2 span {
    color: var(--text-muted);
}


/* =========================================================
   HERO
========================================================= */

.hero {
    min-height: 100vh;

    display: flex;
    align-items: center;

    padding-top: 150px;
    padding-bottom: 100px;

    position: relative;
}

#networkCanvas {
    position: absolute;

    inset: 0;

    width: 100%;
    height: 100%;

    opacity: .75;

    pointer-events: none;
}

.hero-grid {
    position: absolute;

    inset: 0;

    background-image:
        linear-gradient(
            rgba(255,255,255,.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255,255,255,.025) 1px,
            transparent 1px
        );

    background-size:
        55px 55px;

    mask-image:
        linear-gradient(
            to bottom,
            black,
            transparent 90%
        );

    pointer-events: none;
}

.hero-glow {
    position: absolute;

    border-radius: 50%;

    filter: blur(80px);

    pointer-events: none;
}

.hero-glow-one {
    width: 400px;
    height: 400px;

    top: 5%;
    left: 25%;

    background:
        rgba(85,230,255,.08);
}

.hero-glow-two {
    width: 350px;
    height: 350px;

    right: 10%;
    bottom: 5%;

    background:
        rgba(139,124,255,.09);
}

.hero-container {
    position: relative;

    z-index: 2;

    display: grid;

    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(400px, .95fr);

    gap: 80px;

    align-items: center;
}

.status-pill {
    display: inline-flex;

    align-items: center;

    gap: 9px;

    margin-bottom: 28px;

    padding: 8px 13px;

    border:
        1px solid rgba(85,255,176,.2);

    border-radius: 999px;

    background:
        rgba(85,255,176,.04);

    color: var(--text-soft);

    font-size: 11px;
}

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

    border-radius: 50%;

    background: var(--accent-3);

    box-shadow:
        0 0 12px
        rgba(85,255,176,.8);

    animation:
        pulseDot 1.8s ease infinite;
}

@keyframes pulseDot {

    50% {
        opacity: .35;
        transform: scale(.7);
    }

}

.eyebrow {
    margin-bottom: 18px;

    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 12px;

    font-weight: 600;

    letter-spacing: 3px;
}

.slash {
    color: var(--text-muted);

    margin: 0 8px;
}

.hero-title {
    max-width: 850px;

    font-size:
        clamp(52px, 7vw, 94px);

    line-height: .95;

    letter-spacing: -6px;

    margin-bottom: 25px;
}

.hero-title span {
    display: block;

    background:
        linear-gradient(
            120deg,
            #fff,
            #9ca8bb 60%,
            var(--accent)
        );

    -webkit-background-clip: text;
    background-clip: text;

    color: transparent;
}

.hero-role {
    display: flex;

    align-items: center;

    gap: 9px;

    margin-bottom: 26px;

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 14px;
}

.role-prefix {
    color: var(--text-muted);
}

.typing-text {
    color: var(--accent);
}

.typing-cursor {
    color: var(--accent);

    animation:
        cursorBlink .8s infinite;
}

@keyframes cursorBlink {

    50% {
        opacity: 0;
    }

}

.hero-description {
    max-width: 680px;

    color: var(--text-soft);

    font-size: 17px;

    line-height: 1.8;
}

.hero-description.secondary {
    margin-top: 10px;

    color: var(--text-muted);

    font-size: 14px;
}

.hero-actions {
    display: flex;

    gap: 13px;

    margin-top: 35px;
}

.btn {
    display: inline-flex;

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

    gap: 10px;

    min-height: 48px;

    padding: 0 21px;

    border-radius: 9px;

    font-size: 13px;

    font-weight: 600;

    transition:
        transform var(--transition),
        background var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.btn:hover {
    transform:
        translateY(-3px);
}

.btn-primary {
    background: var(--text);

    color: #05070a;

    box-shadow:
        0 10px 30px
        rgba(255,255,255,.08);
}

.btn-primary:hover {
    box-shadow:
        0 15px 45px
        rgba(85,230,255,.16);
}

.btn-outline {
    border:
        1px solid var(--border);

    background:
        rgba(255,255,255,.025);

    color: var(--text);
}

.btn-outline:hover {
    border-color:
        var(--border-bright);

    background:
        rgba(85,230,255,.05);
}

.btn-arrow {
    font-size: 17px;
}

.hero-socials {
    display: flex;

    gap: 9px;

    margin-top: 35px;
}

.hero-socials a {
    display: grid;

    place-items: center;

    width: 38px;
    height: 38px;

    border:
        1px solid var(--border);

    border-radius: 50%;

    background:
        rgba(255,255,255,.025);

    color: var(--text-muted);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 10px;

    transition:
        transform var(--transition),
        border-color var(--transition),
        color var(--transition),
        background var(--transition);
}

.hero-socials a:hover {
    color: var(--accent);

    border-color:
        var(--border-bright);

    background:
        rgba(85,230,255,.06);

    transform:
        translateY(-3px);
}


/* HERO VISUAL */

.hero-visual {
    position: relative;

    min-height: 570px;

    display: grid;

    place-items: center;
}

.profile-card {
    position: relative;

    width: min(100%, 440px);

    padding: 14px;

    border:
        1px solid
        rgba(255,255,255,.12);

    border-radius: 30px;

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.09),
            rgba(255,255,255,.02)
        );

    box-shadow:
        0 50px 100px
        rgba(0,0,0,.45);

    backdrop-filter:
        blur(15px);

    transform:
        perspective(1000px)
        rotateY(-5deg)
        rotateX(2deg);

    transition:
        transform 600ms ease;
}

.profile-card:hover {
    transform:
        perspective(1000px)
        rotateY(0)
        rotateX(0)
        translateY(-8px);
}

.profile-image-wrapper {
    position: relative;

    width: 100%;

    aspect-ratio: 1 / 1;

    overflow: hidden;

    border-radius: 21px;

    background:
        radial-gradient(
            circle at 50% 30%,
            rgba(85,230,255,.16),
            transparent 45%
        ),
        #0c111a;
}

.profile-image {
    width: 100%;
    height: 100%;

    object-fit: cover;

    object-position: center;

    transition:
        transform 800ms ease;
}

.profile-card:hover .profile-image {
    transform: scale(1.025);
}

.image-fallback {
    position: absolute;

    inset: 0;

    display: grid;

    place-items: center;

    background:
        radial-gradient(
            circle at center,
            rgba(85,230,255,.15),
            transparent 50%
        );

    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 80px;

    font-weight: 700;
}

.profile-image[src] + .image-fallback {
    display: none;
}

.profile-scan {
    position: absolute;

    left: 0;
    right: 0;

    height: 2px;

    top: 0;

    background:
        linear-gradient(
            90deg,
            transparent,
            var(--accent),
            transparent
        );

    opacity: .5;

    animation:
        scanImage 4s linear infinite;
}

@keyframes scanImage {

    0% {
        top: 0;
    }

    100% {
        top: 100%;
    }

}

.profile-terminal {
    margin-top: 12px;

    overflow: hidden;

    border:
        1px solid var(--border);

    border-radius: 15px;

    background:
        #070a0f;
}

.terminal-header {
    display: flex;

    gap: 6px;

    padding: 10px 12px;

    border-bottom:
        1px solid var(--border);
}

.terminal-header span {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background:
        rgba(255,255,255,.15);
}

.terminal-body {
    padding: 15px;

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 10px;

    line-height: 1.8;
}

.terminal-body p {
    color: #7e8796;
}

.terminal-green {
    color: var(--accent-3);
}

.terminal-blue {
    color: var(--accent);
}

.terminal-line span {
    color: var(--accent-2);
}

.terminal-command {
    margin-top: 9px;
}

.terminal-command > span {
    color: var(--accent);
}

.terminal-command strong {
    margin-left: 5px;

    color: var(--accent-3);
}

.profile-orbit {
    position: absolute;

    border:
        1px solid
        rgba(85,230,255,.15);

    border-radius: 50%;

    pointer-events: none;
}

.orbit-one {
    width: 520px;
    height: 520px;

    animation:
        orbitRotate 20s linear infinite;
}

.orbit-two {
    width: 620px;
    height: 340px;

    transform:
        rotate(60deg);

    border-color:
        rgba(139,124,255,.12);

    animation:
        orbitRotateReverse 25s linear infinite;
}

.orbit-three {
    width: 440px;
    height: 650px;

    transform:
        rotate(-60deg);

    border-color:
        rgba(85,255,176,.08);

    animation:
        orbitRotate 30s linear infinite;
}

@keyframes orbitRotate {

    to {
        transform:
            rotate(360deg);
    }

}

@keyframes orbitRotateReverse {

    to {
        transform:
            rotate(-300deg);
    }

}

.floating-badge {
    position: absolute;

    display: flex;

    align-items: center;

    gap: 10px;

    padding: 12px 15px;

    border:
        1px solid var(--border);

    border-radius: 12px;

    background:
        rgba(8,12,18,.75);

    backdrop-filter:
        blur(14px);

    box-shadow:
        var(--shadow);

    animation:
        floatingBadge 4s ease-in-out infinite;
}

.badge-top {
    top: 65px;
    right: -5px;
}

.badge-bottom {
    bottom: 85px;
    left: -25px;

    animation-delay:
        -2s;
}

.badge-icon {
    color: var(--accent);

    font-size: 20px;
}

.floating-badge strong {
    display: block;

    font-size: 16px;
}

.floating-badge small {
    display: block;

    color: var(--text-muted);

    font-size: 9px;

    font-family:
        "JetBrains Mono",
        monospace;
}

@keyframes floatingBadge {

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

    50% {
        transform:
            translateY(-10px);
    }

}

.hero-scroll {
    position: absolute;

    left: 50%;
    bottom: 25px;

    display: flex;

    flex-direction: column;

    align-items: center;

    gap: 7px;

    color: var(--text-muted);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 8px;

    letter-spacing: 2px;

    transform:
        translateX(-50%);
}

.scroll-line {
    width: 1px;
    height: 35px;

    background:
        linear-gradient(
            var(--accent),
            transparent
        );
}


/* =========================================================
   STATS
========================================================= */

.stats-section {
    position: relative;

    padding: 35px 0;

    border-top:
        1px solid var(--border);

    border-bottom:
        1px solid var(--border);

    background:
        rgba(255,255,255,.012);
}

.stats-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);
}

.stat-card {
    position: relative;

    padding: 20px 30px;

    text-align: center;

    border-right:
        1px solid var(--border);
}

.stat-card:last-child {
    border-right: 0;
}

.stat-number {
    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 34px;

    font-weight: 700;
}

.stat-number > span:last-child {
    color: var(--accent);
}

.stat-card p {
    margin-top: 3px;

    color: var(--text-muted);

    font-size: 11px;
}


/* =========================================================
   ABOUT
========================================================= */

.about-grid {
    display: grid;

    grid-template-columns:
        1.35fr .65fr;

    gap: 90px;
}

.about-main {
    max-width: 750px;
}

.about-main p {
    margin-bottom: 20px;

    color: var(--text-soft);
}

.about-main .large-text {
    color: var(--text);

    font-size: 24px;

    line-height: 1.55;
}

.about-main strong {
    color: var(--accent);
}

.about-tags {
    display: flex;

    flex-wrap: wrap;

    gap: 8px;

    margin-top: 30px;
}

.about-tags span {
    padding: 7px 11px;

    border:
        1px solid var(--border);

    border-radius: 999px;

    color: var(--text-muted);

    font-size: 10px;

    font-family:
        "JetBrains Mono",
        monospace;
}

.about-side {
    display: flex;

    flex-direction: column;

    gap: 12px;
}

.info-card {
    display: flex;

    align-items: center;

    gap: 15px;

    padding: 18px;

    border:
        1px solid var(--border);

    border-radius: 13px;

    background:
        rgba(255,255,255,.02);

    transition:
        transform var(--transition),
        border-color var(--transition);
}

.info-card:hover {
    transform:
        translateX(5px);

    border-color:
        var(--border-bright);
}

.info-icon {
    display: grid;

    place-items: center;

    width: 40px;
    height: 40px;

    flex-shrink: 0;

    border-radius: 10px;

    background:
        rgba(85,230,255,.06);

    color: var(--accent);
}

.info-card small {
    display: block;

    color: var(--text-muted);

    font-size: 10px;

    text-transform: uppercase;

    letter-spacing: 1px;
}

.info-card strong,
.info-card a {
    display: block;

    margin-top: 2px;

    color: var(--text);

    font-size: 13px;
}

.info-card a {
    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 10px;
}


/* =========================================================
   TIMELINE
========================================================= */

.timeline {
    position: relative;

    max-width: 1000px;

    margin-left: 80px;
}

.timeline::before {
    content: "";

    position: absolute;

    left: 6px;
    top: 0;
    bottom: 0;

    width: 1px;

    background:
        linear-gradient(
            var(--accent),
            rgba(255,255,255,.05)
        );
}

.timeline-item {
    position: relative;

    display: grid;

    grid-template-columns:
        150px 1fr;

    gap: 45px;

    padding: 0 0 80px 55px;
}

.timeline-marker {
    position: absolute;

    left: 0;
    top: 2px;

    width: 13px;
    height: 13px;

    display: grid;

    place-items: center;

    border:
        1px solid var(--accent);

    border-radius: 50%;

    background:
        var(--bg);
}

.timeline-marker span {
    width: 5px;
    height: 5px;

    border-radius: 50%;

    background:
        var(--accent);
}

.timeline-date {
    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 11px;
}

.timeline-content {
    position: relative;

    padding: 28px;

    border:
        1px solid var(--border);

    border-radius: 17px;

    background:
        rgba(255,255,255,.02);

    transition:
        transform var(--transition),
        border-color var(--transition);
}

.timeline-content:hover {
    transform:
        translateY(-5px);

    border-color:
        rgba(85,230,255,.2);
}

.current-badge {
    display: inline-block;

    margin-bottom: 13px;

    padding: 5px 8px;

    border:
        1px solid
        rgba(85,255,176,.2);

    border-radius: 5px;

    color: var(--accent-3);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 8px;

    letter-spacing: 1px;
}

.timeline-content h3 {
    font-size: 23px;

    line-height: 1.25;
}

.timeline-content h4 {
    margin-top: 6px;

    color: var(--accent);

    font-size: 13px;

    font-weight: 500;
}

.timeline-content p {
    margin-top: 17px;

    color: var(--text-soft);

    font-size: 14px;
}

.timeline-tags {
    display: flex;

    flex-wrap: wrap;

    gap: 7px;

    margin-top: 20px;
}

.timeline-tags span {
    padding: 6px 9px;

    border-radius: 6px;

    background:
        rgba(255,255,255,.035);

    color: var(--text-muted);

    font-size: 9px;

    font-family:
        "JetBrains Mono",
        monospace;
}


/* =========================================================
   SKILLS
========================================================= */

.skills-grid {
    display: grid;

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

    gap: 18px;
}

.skill-card {
    position: relative;

    padding: 30px;

    border:
        1px solid var(--border);

    border-radius: var(--radius);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.035),
            rgba(255,255,255,.01)
        );

    overflow: hidden;

    transition:
        transform var(--transition),
        border-color var(--transition),
        background var(--transition);
}

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

    position: absolute;

    width: 180px;
    height: 180px;

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

    border-radius: 50%;

    background:
        rgba(85,230,255,.05);

    transition:
        transform 600ms ease;
}

.skill-card:hover {
    transform:
        translateY(-7px);

    border-color:
        var(--border-bright);

    background:
        var(--bg-card-hover);
}

.skill-card:hover::before {
    transform:
        scale(2);
}

.skill-card-top {
    display: flex;

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

    margin-bottom: 35px;
}

.skill-index {
    color: var(--text-muted);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 10px;
}

.skill-symbol {
    display: grid;

    place-items: center;

    width: 50px;
    height: 50px;

    border:
        1px solid
        rgba(85,230,255,.18);

    border-radius: 12px;

    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 18px;

    background:
        rgba(85,230,255,.035);
}

.skill-card h3 {
    font-size: 25px;
}

.skill-card > p {
    margin-top: 9px;

    color: var(--text-muted);

    font-size: 13px;
}

.skill-card ul {
    margin-top: 25px;

    display: grid;

    gap: 10px;
}

.skill-card li {
    position: relative;

    padding-left: 17px;

    color: var(--text-soft);

    font-size: 12px;
}

.skill-card li::before {
    content: "";

    position: absolute;

    left: 0;
    top: 10px;

    width: 5px;
    height: 5px;

    border-radius: 50%;

    background:
        var(--accent);
}


/* =========================================================
   RESEARCH
========================================================= */

.research-metrics {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    margin-bottom: 50px;

    border:
        1px solid var(--border);

    border-radius: 16px;

    overflow: hidden;
}

.research-metrics > div {
    padding: 25px;

    border-right:
        1px solid var(--border);
}

.research-metrics > div:last-child {
    border-right: 0;
}

.research-metrics strong {
    display: block;

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 30px;

    color: var(--accent);
}

.research-metrics span {
    display: block;

    margin-top: 3px;

    color: var(--text-muted);

    font-size: 10px;
}

.publication-list {
    display: grid;

    border-top:
        1px solid var(--border);
}

.publication-card {
    display: grid;

    grid-template-columns:
        100px 1fr 80px;

    gap: 35px;

    align-items: center;

    padding: 27px 0;

    border-bottom:
        1px solid var(--border);

    transition:
        padding var(--transition);
}

.publication-card:hover {
    padding-left: 12px;
    padding-right: 12px;

    background:
        rgba(255,255,255,.012);
}

.publication-year {
    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 12px;
}

.publication-type {
    color: var(--text-muted);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 8px;

    letter-spacing: 2px;
}

.publication-content h3 {
    margin-top: 5px;

    font-size: 17px;

    line-height: 1.4;

    font-weight: 600;
}

.publication-content p {
    margin-top: 5px;

    color: var(--text-muted);

    font-size: 11px;
}

.publication-link {
    justify-self: end;

    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 10px;

    transition:
        transform var(--transition);
}

.publication-link:hover {
    transform:
        translateX(4px);
}

.research-links {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 12px;

    margin-top: 40px;
}

.external-profile {
    display: flex;

    align-items: center;

    gap: 12px;

    padding: 15px;

    border:
        1px solid var(--border);

    border-radius: 12px;

    background:
        rgba(255,255,255,.02);

    transition:
        border-color var(--transition),
        transform var(--transition);
}

.external-profile:hover {
    transform:
        translateY(-4px);

    border-color:
        var(--border-bright);
}

.profile-icon {
    display: grid;

    place-items: center;

    width: 39px;
    height: 39px;

    flex-shrink: 0;

    border-radius: 9px;

    background:
        rgba(85,230,255,.06);

    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 10px;
}

.external-profile strong {
    display: block;

    font-size: 12px;
}

.external-profile small {
    display: block;

    margin-top: 2px;

    color: var(--text-muted);

    font-size: 9px;
}

.external-profile > span:last-child {
    margin-left: auto;

    color: var(--text-muted);
}


/* =========================================================
   PATENTS
========================================================= */

.patents-grid {
    display: grid;

    grid-template-columns:
        1.35fr .825fr .825fr;

    gap: 17px;
}

.patent-card {
    position: relative;

    min-height: 330px;

    display: flex;

    flex-direction: column;

    padding: 30px;

    border:
        1px solid var(--border);

    border-radius: var(--radius);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.04),
            rgba(255,255,255,.012)
        );

    overflow: hidden;

    transition:
        transform var(--transition),
        border-color var(--transition);
}

.patent-card:hover {
    transform:
        translateY(-8px);

    border-color:
        var(--border-bright);
}

.featured-patent {
    background:
        radial-gradient(
            circle at 90% 0%,
            rgba(85,230,255,.12),
            transparent 40%
        ),
        linear-gradient(
            145deg,
            rgba(255,255,255,.05),
            rgba(255,255,255,.012)
        );
}

.patent-ribbon {
    position: absolute;

    top: 18px;
    right: -30px;

    width: 130px;

    padding: 5px;

    text-align: center;

    transform:
        rotate(38deg);

    background:
        var(--accent);

    color:
        #001018;

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 7px;

    font-weight: 700;
}

.patent-top {
    display: flex;

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

.patent-year {
    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 10px;
}

.patent-icon {
    display: grid;

    place-items: center;

    width: 45px;
    height: 45px;

    border-radius: 12px;

    background:
        rgba(85,230,255,.05);

    color: var(--accent);

    font-size: 22px;
}

.patent-card h3 {
    margin-top: 40px;

    font-size: 20px;

    line-height: 1.35;
}

.featured-patent h3 {
    font-size: 24px;
}

.patent-card p {
    margin-top: 15px;

    color: var(--text-muted);

    font-size: 12px;
}

.patent-footer {
    display: flex;

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

    margin-top: auto;
    padding-top: 25px;

    border-top:
        1px solid var(--border);

    color: var(--text-muted);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 8px;

    text-transform: uppercase;

    letter-spacing: 1px;
}

.patent-status {
    color: var(--accent);
}


/* =========================================================
   CERTIFICATIONS
========================================================= */

.certification-intro {
    max-width: 760px;

    margin-bottom: 35px;
}

.certification-intro p {
    color: var(--text-soft);

    font-size: 17px;
}

.cert-filter {
    display: flex;

    flex-wrap: wrap;

    gap: 7px;

    margin-bottom: 30px;
}

.cert-filter-button {
    padding: 8px 13px;

    border:
        1px solid var(--border);

    border-radius: 999px;

    background:
        transparent;

    color: var(--text-muted);

    cursor: pointer;

    font-size: 10px;

    transition:
        color var(--transition),
        background var(--transition),
        border-color var(--transition);
}

.cert-filter-button:hover,
.cert-filter-button.active {
    color: var(--text);

    border-color:
        var(--border-bright);

    background:
        rgba(85,230,255,.06);
}

.certification-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 12px;
}

.cert-card {
    padding: 23px;

    border:
        1px solid var(--border);

    border-radius: 14px;

    background:
        rgba(255,255,255,.02);

    transition:
        transform var(--transition),
        border-color var(--transition),
        opacity var(--transition);
}

.cert-card.hidden {
    display: none;
}

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

    border-color:
        rgba(85,230,255,.2);
}

.cert-year {
    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 9px;
}

.cert-card h3 {
    margin-top: 13px;

    font-size: 15px;

    line-height: 1.4;
}

.cert-card p {
    margin-top: 5px;

    color: var(--text-soft);

    font-size: 11px;
}

.cert-card small {
    display: block;

    margin-top: 8px;

    color: var(--text-muted);

    font-size: 9px;
}

.certification-footer {
    display: flex;

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

    gap: 30px;

    margin-top: 35px;

    padding-top: 30px;

    border-top:
        1px solid var(--border);
}

.certification-footer > div {
    display: flex;

    align-items: center;

    gap: 15px;
}

.cert-count {
    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 35px;

    font-weight: 700;
}

.certification-footer p {
    max-width: 200px;

    color: var(--text-muted);

    font-size: 10px;
}


/* =========================================================
   SOCIAL
========================================================= */

.social-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 12px;
}

.social-card {
    display: flex;

    align-items: center;

    gap: 12px;

    padding: 15px;

    border:
        1px solid var(--border);

    border-radius: 13px;

    transition:
        transform var(--transition),
        border-color var(--transition),
        background var(--transition);
}

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

    border-color:
        var(--border-bright);

    background:
        rgba(85,230,255,.025);
}

.social-symbol {
    display: grid;

    place-items: center;

    width: 40px;
    height: 40px;

    flex-shrink: 0;

    border-radius: 10px;

    background:
        rgba(255,255,255,.04);

    color: var(--accent);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 10px;
}

.social-card strong {
    display: block;

    font-size: 12px;
}

.social-card small {
    display: block;

    color: var(--text-muted);

    font-size: 9px;

    margin-top: 2px;
}

.social-arrow {
    margin-left: auto;

    color: var(--text-muted);
}


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

.contact-section {
    padding-top: 70px;
    padding-bottom: 110px;

    background:
        radial-gradient(
            circle at 50% 100%,
            rgba(85,230,255,.07),
            transparent 50%
        );
}

.contact-card {
    position: relative;

    display: grid;

    grid-template-columns:
        1.2fr .8fr;

    gap: 80px;

    padding: 65px;

    border:
        1px solid
        rgba(85,230,255,.18);

    border-radius: 30px;

    background:
        linear-gradient(
            135deg,
            rgba(85,230,255,.06),
            rgba(139,124,255,.04),
            rgba(255,255,255,.015)
        );

    overflow: hidden;
}

.contact-card::after {
    content: "";

    position: absolute;

    width: 300px;
    height: 300px;

    right: -150px;
    top: -150px;

    border-radius: 50%;

    background:
        rgba(85,230,255,.08);

    filter: blur(50px);
}

.contact-content {
    position: relative;

    z-index: 2;
}

.contact-content h2 {
    max-width: 650px;

    font-size:
        clamp(40px, 5vw, 65px);

    line-height: 1;

    letter-spacing: -3px;
}

.contact-content h2 span {
    color: var(--accent);
}

.contact-content > p:not(.section-kicker) {
    max-width: 600px;

    margin-top: 20px;

    color: var(--text-soft);

    font-size: 14px;
}

.contact-actions {
    display: flex;

    gap: 10px;

    margin-top: 30px;
}

.contact-details {
    position: relative;

    z-index: 2;

    display: flex;

    flex-direction: column;

    justify-content: center;

    gap: 20px;
}

.contact-detail {
    display: flex;

    align-items: center;

    gap: 14px;
}

.detail-icon {
    display: grid;

    place-items: center;

    width: 43px;
    height: 43px;

    flex-shrink: 0;

    border:
        1px solid var(--border);

    border-radius: 11px;

    color: var(--accent);
}

.contact-detail small {
    display: block;

    color: var(--text-muted);

    font-size: 9px;

    text-transform: uppercase;

    letter-spacing: 1px;
}

.contact-detail a,
.contact-detail > div > span {
    display: block;

    margin-top: 2px;

    color: var(--text);

    font-size: 12px;
}

.contact-detail a:hover {
    color: var(--accent);
}


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

.site-footer {
    padding: 45px 0 25px;

    border-top:
        1px solid var(--border);

    background:
        #05070b;
}

.footer-container {
    display: grid;

    grid-template-columns:
        1fr auto;

    gap: 35px;
}

.footer-brand p {
    max-width: 400px;

    margin-top: 10px;

    color: var(--text-muted);

    font-size: 10px;
}

.footer-socials {
    display: flex;

    gap: 7px;
}

.footer-socials a {
    display: grid;

    place-items: center;

    width: 34px;
    height: 34px;

    border:
        1px solid var(--border);

    border-radius: 50%;

    color: var(--text-muted);

    font-family:
        "JetBrains Mono",
        monospace;

    font-size: 8px;

    transition:
        color var(--transition),
        border-color var(--transition);
}

.footer-socials a:hover {
    color: var(--accent);

    border-color:
        var(--border-bright);
}

.footer-bottom {
    grid-column:
        1 / -1;

    display: flex;

    justify-content: space-between;

    padding-top: 25px;

    border-top:
        1px solid var(--border);

    color: var(--text-muted);

    font-size: 9px;
}

.footer-bottom a:hover {
    color: var(--accent);
}


/* =========================================================
   BACK TO TOP
========================================================= */

.back-to-top {
    position: fixed;

    right: 25px;
    bottom: 25px;

    z-index: 3000;

    width: 42px;
    height: 42px;

    border:
        1px solid var(--border);

    border-radius: 50%;

    background:
        rgba(8,12,18,.85);

    color: var(--text);

    cursor: pointer;

    opacity: 0;
    visibility: hidden;

    transform:
        translateY(10px);

    transition:
        opacity var(--transition),
        visibility var(--transition),
        transform var(--transition),
        border-color var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;

    transform:
        translateY(0);
}

.back-to-top:hover {
    border-color:
        var(--border-bright);

    color: var(--accent);
}


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

.reveal {
    opacity: 0;

    transform:
        translateY(25px);

    transition:
        opacity 800ms ease,
        transform 800ms cubic-bezier(.2,.8,.2,1);
}

.reveal.visible {
    opacity: 1;

    transform:
        translateY(0);
}


/* =========================================================
   RESPONSIVE — TABLET
========================================================= */

@media (max-width: 1050px) {

    .main-nav {
        gap: 0;
    }

    .nav-link {
        padding-inline: 9px;
    }

    .hero-container {
        grid-template-columns:
            1fr;

        gap: 70px;
    }

    .hero-content {
        max-width: 850px;
    }

    .hero-visual {
        min-height: 500px;
    }

    .hero-container {
        text-align: center;
    }

    .status-pill,
    .hero-actions,
    .hero-socials,
    .hero-role {
        justify-content: center;
    }

    .hero-description {
        margin-inline: auto;
    }

    .about-grid {
        gap: 50px;
    }

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

    .featured-patent {
        grid-column:
            1 / -1;
    }

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

}


/* =========================================================
   RESPONSIVE — MOBILE
========================================================= */

@media (max-width: 760px) {

    .container {
        width:
            min(
                calc(100% - 30px),
                var(--container)
            );
    }

    .section {
        padding: 90px 0;
    }

    .section-heading {
        grid-template-columns:
            1fr;

        gap: 8px;

        margin-bottom: 45px;
    }

    .section-number {
        padding: 0;
    }

    .section-heading h2 {
        letter-spacing: -1.5px;
    }


    /* HEADER */

    .mobile-menu-button {
        display: block;
    }

    .main-nav {
        position: fixed;

        top: 75px;
        left: 15px;
        right: 15px;

        display: flex;

        flex-direction: column;

        align-items: stretch;

        padding: 15px;

        border:
            1px solid var(--border);

        border-radius: 15px;

        background:
            rgba(7,10,15,.97);

        backdrop-filter:
            blur(20px);

        box-shadow:
            0 30px 80px
            rgba(0,0,0,.4);

        transform:
            translateY(-20px);

        opacity: 0;
        visibility: hidden;

        transition:
            opacity var(--transition),
            visibility var(--transition),
            transform var(--transition);
    }

    .main-nav.open {
        transform:
            translateY(0);

        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 13px;

        border-bottom:
            1px solid var(--border);
    }

    .nav-link:last-child {
        border-bottom: 0;
    }

    .nav-contact {
        margin: 7px 0 0;
    }


    /* HERO */

    .hero {
        min-height: auto;

        padding-top: 130px;
    }

    .hero-title {
        font-size:
            clamp(48px, 14vw, 70px);

        letter-spacing: -4px;
    }

    .hero-description {
        font-size: 15px;
    }

    .hero-description.secondary {
        font-size: 12px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 430px;
    }

    .profile-card {
        width:
            min(100%, 350px);

        transform: none;
    }

    .orbit-one {
        width: 380px;
        height: 380px;
    }

    .orbit-two {
        width: 450px;
        height: 280px;
    }

    .orbit-three {
        width: 320px;
        height: 480px;
    }

    .floating-badge {
        transform: scale(.85);
    }

    .badge-top {
        right: -5px;
        top: 30px;
    }

    .badge-bottom {
        left: -5px;
        bottom: 50px;
    }


    /* STATS */

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

    .stat-card {
        border-bottom:
            1px solid var(--border);
    }

    .stat-card:nth-child(2) {
        border-right: 0;
    }

    .stat-card:nth-child(3),
    .stat-card:nth-child(4) {
        border-bottom: 0;
    }


    /* ABOUT */

    .about-grid {
        grid-template-columns:
            1fr;
    }

    .about-main .large-text {
        font-size: 20px;
    }


    /* TIMELINE */

    .timeline {
        margin-left: 0;
    }

    .timeline-item {
        grid-template-columns:
            1fr;

        gap: 12px;

        padding-left: 35px;
    }

    .timeline-date {
        order: 1;
    }

    .timeline-content {
        order: 2;
    }


    /* SKILLS */

    .skills-grid {
        grid-template-columns:
            1fr;
    }


    /* RESEARCH */

    .research-metrics {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .research-metrics > div:nth-child(2) {
        border-right: 0;
    }

    .research-metrics > div:nth-child(1),
    .research-metrics > div:nth-child(2) {
        border-bottom:
            1px solid var(--border);
    }

    .publication-card {
        grid-template-columns:
            70px 1fr;

        gap: 15px;
    }

    .publication-link {
        grid-column:
            2;

        justify-self: start;
    }

    .research-links {
        grid-template-columns:
            1fr;
    }


    /* PATENTS */

    .patents-grid {
        grid-template-columns:
            1fr;
    }

    .featured-patent {
        grid-column:
            auto;
    }


    /* CERTIFICATIONS */

    .certification-grid {
        grid-template-columns:
            1fr;
    }

    .certification-footer {
        flex-direction: column;

        align-items: flex-start;
    }


    /* SOCIAL */

    .social-grid {
        grid-template-columns:
            1fr;
    }


    /* CONTACT */

    .contact-card {
        grid-template-columns:
            1fr;

        gap: 45px;

        padding: 35px 25px;
    }

    .contact-content h2 {
        letter-spacing: -2px;
    }

    .contact-actions {
        flex-direction: column;
    }


    /* FOOTER */

    .footer-container {
        grid-template-columns:
            1fr;
    }

    .footer-socials {
        justify-content: flex-start;
    }

    .footer-bottom {
        flex-direction: column;

        gap: 12px;
    }

}


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

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

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .cursor-glow {
        display: none;
    }

}