:root {
    --bg: #07111f;
    --bg-2: #0f3460;
    --bg-3: #12284a;
    --surface: rgba(7, 17, 31, 0.78);
    --surface-strong: rgba(14, 27, 51, 0.92);
    --line: rgba(31, 35, 148, 0.28);
    --line-strong: rgba(31, 35, 148, 0.65);
    --accent: #1f2394;
    --accent-soft: rgba(31, 35, 148, 0.18);
    --accent-strong: #2f54ff;
    --text: #f4f8ff;
    --text-muted: rgba(244, 248, 255, 0.72);
    --text-dim: rgba(244, 248, 255, 0.52);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
    --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.22);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --font-body: 'Manrope', system-ui, sans-serif;
    --font-head: 'Space Grotesk', system-ui, sans-serif;
    --max-width: 1180px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: var(--font-body);
    background:
        radial-gradient(circle at top left, rgba(31, 35, 148, 0.26), transparent 30%),
        radial-gradient(circle at 85% 20%, rgba(15, 52, 96, 0.32), transparent 22%),
        linear-gradient(180deg, #06101d 0%, #091628 48%, #060c17 100%);
    color: var(--text);
    line-height: 1.75;
    overflow-x: hidden;
}

body.loaded .reveal {
    animation: fadeUp 0.7s ease both;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.animated-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    overflow: hidden;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 90%);
    opacity: 0.18;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.42;
    animation: drift 22s ease-in-out infinite;
}

.orb-a {
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(31, 35, 148, 0.8), transparent 65%);
    top: -140px;
    left: -120px;
}

.orb-b {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(15, 52, 96, 0.88), transparent 66%);
    top: 160px;
    right: -120px;
    animation-delay: -7s;
}

.orb-c {
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(47, 84, 255, 0.34), transparent 68%);
    bottom: -220px;
    left: 40%;
    animation-delay: -13s;
}

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

    25% {
        transform: translate3d(40px, 40px, 0) scale(1.06);
    }

    50% {
        transform: translate3d(80px, 0, 0) scale(0.96);
    }

    75% {
        transform: translate3d(30px, -30px, 0) scale(1.03);
    }
}

.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(6, 16, 29, 0.66);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.navbar.scrolled {
    background: rgba(8, 18, 34, 0.94);
    box-shadow: var(--shadow-soft);
    border-bottom-color: rgba(31, 35, 148, 0.25);
}

.nav-container {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.nav-brand {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(31, 35, 148, 0.92), rgba(15, 52, 96, 0.95));
    color: var(--text);
    font-family: var(--font-head);
    font-size: 1rem;
    letter-spacing: 0.08em;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    position: relative;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 180ms ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.4rem;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

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

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

.hamburger {
    display: none;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    gap: 5px;
    flex-direction: column;
}

.hamburger span {
    width: 18px;
    height: 2px;
    background: var(--text);
    border-radius: 999px;
    transition: transform 180ms ease, opacity 180ms ease;
}

main {
    position: relative;
}

.section-shell {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
    padding: 6.75rem 0;
    position: relative;
}

.hero {
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
    align-items: center;
}

.hero-copy h1,
.section-head h2,
.timeline-card h3,
.cert-card h3,
.education-content h3,
.project-body h3,
.skill-card-head h3,
.metric-card h3 {
    font-family: var(--font-head);
    line-height: 1.1;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(154, 179, 255, 0.96);
    text-transform: uppercase;
    letter-spacing: 0.24em;
    font-size: 0.76rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-copy h1 {
    font-size: clamp(3.3rem, 8vw, 5.8rem);
    letter-spacing: -0.06em;
    margin-bottom: 1rem;
}

.role-stack {
    min-height: 3.2rem;
    display: grid;
    align-items: center;
    margin-bottom: 1.25rem;
}

.role-pill {
    grid-area: 1 / 1;
    display: inline-flex;
    width: fit-content;
    align-items: center;
    padding: 0.74rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(31, 35, 148, 0.34);
    background: rgba(10, 20, 38, 0.6);
    color: rgba(244, 248, 255, 0.74);
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 220ms ease, transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, color 220ms ease;
}

.role-pill.active {
    opacity: 1;
    transform: translateY(0);
    border-color: rgba(31, 35, 148, 0.75);
    color: var(--text);
    box-shadow: 0 0 0 1px rgba(31, 35, 148, 0.15), 0 0 35px rgba(31, 35, 148, 0.22);
}

.hero-description,
.about-panel p,
.skill-card-head p,
.education-content p,
.cert-card p,
.timeline-card p,
.project-body p,
.contact-card p,
.footer-inner p {
    color: var(--text-muted);
    font-size: 1.03rem;
}

.hero-description {
    max-width: 62ch;
    margin-bottom: 1.75rem;
}

.hero-actions,
.project-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.86rem 1.2rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700;
    font-size: 0.96rem;
    letter-spacing: 0.01em;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease, color 160ms ease;
    cursor: pointer;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: white;
    box-shadow: 0 18px 36px rgba(31, 35, 148, 0.28);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.1);
}

.button-secondary:hover {
    border-color: rgba(31, 35, 148, 0.65);
    box-shadow: 0 0 0 1px rgba(31, 35, 148, 0.18), 0 14px 36px rgba(0, 0, 0, 0.24);
}

.button-small {
    min-height: 42px;
    padding-inline: 1rem;
    font-size: 0.9rem;
}

.social-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.25rem;
}

.social-chip {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.social-chip svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.social-chip:hover {
    transform: translateY(-3px);
    background: rgba(31, 35, 148, 0.18);
    border-color: rgba(31, 35, 148, 0.64);
    box-shadow: 0 0 0 1px rgba(31, 35, 148, 0.18), 0 0 28px rgba(31, 35, 148, 0.24);
}

.hero-visual {
    position: relative;
    min-height: 620px;
    display: grid;
    place-items: center;
}

.portrait-frame {
    position: relative;
    width: min(420px, 100%);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
}

.portrait-glow {
    position: absolute;
    inset: 7%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(31, 35, 148, 0.55) 0%, rgba(15, 52, 96, 0.18) 45%, transparent 70%);
    filter: blur(18px);
    animation: pulse 5s ease-in-out infinite;
}

.portrait {
    position: relative;
    z-index: 1;
    width: 78%;
    height: 78%;
    object-fit: cover;
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
    background: linear-gradient(135deg, rgba(31, 35, 148, 0.4), rgba(15, 52, 96, 0.6));
    transform: translateZ(0);
}

.floating-note {
    position: absolute;
    padding: 0.82rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(31, 35, 148, 0.42);
    background: rgba(9, 16, 30, 0.74);
    backdrop-filter: blur(14px);
    color: var(--text);
    font-size: 0.86rem;
    font-weight: 700;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
}

.note-top {
    top: 18%;
    left: 4%;
}

.note-right {
    top: 38%;
    right: 2%;
}

.note-bottom {
    bottom: 16%;
    left: 8%;
}

.scroll-indicator {
    position: absolute;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    background: transparent;
    border: 0;
    color: var(--text-dim);
    cursor: pointer;
    transition: opacity 260ms ease, transform 260ms ease, visibility 260ms ease;
}

.scroll-indicator.is-hidden {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
    visibility: hidden;
    pointer-events: none;
}

.scroll-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-weight: 700;
}

.scroll-mouse {
    width: 25px;
    height: 40px;
    display: grid;
    place-items: start center;
    border: 1.5px solid rgba(244, 248, 255, 0.45);
    border-radius: 999px;
    padding-top: 7px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent-strong);
    animation: wheel 1.8s ease-in-out infinite;
}

.section-head {
    margin-bottom: 1.9rem;
}

.section-head h2 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    letter-spacing: -0.04em;
}

.about-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 1.2rem;
    align-items: start;
}

.about-panel,
.skill-card,
.education-card,
.cert-card,
.timeline-card,
.project-card,
.contact-card {
    background: linear-gradient(180deg, rgba(12, 24, 44, 0.84), rgba(8, 17, 32, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
}

.about-panel {
    padding: 1.4rem;
}

.about-panel p + p {
    margin-top: 1rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.metric-card {
    padding: 1.25rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(31, 35, 148, 0.2);
    min-height: 150px;
}

.metric-card.wide {
    grid-column: 1 / -1;
    min-height: 128px;
}

.metric-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    margin-bottom: 0.9rem;
    color: white;
    background: linear-gradient(135deg, rgba(31, 35, 148, 0.94), rgba(15, 52, 96, 0.95));
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05);
    font-weight: 800;
    font-size: 0.85rem;
}

.metric-card h3 {
    margin-bottom: 0.45rem;
    font-size: 1.1rem;
}

.skills-grid,
.cert-grid,
.projects-grid,
.contact-grid {
    display: grid;
    gap: 1rem;
}

.skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
}

.skill-card,
.cert-card,
.project-card {
    padding: 1.4rem;
}

.skill-card {
    position: relative;
    overflow: hidden;
    border-color: rgba(31, 35, 148, 0.2);
    background:
        radial-gradient(circle at 10% -25%, rgba(47, 84, 255, 0.24), transparent 45%),
        linear-gradient(180deg, rgba(13, 26, 48, 0.88), rgba(8, 17, 32, 0.95));
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(125deg, rgba(154, 179, 255, 0.12), transparent 30%);
    opacity: 0;
    transition: opacity 180ms ease;
    pointer-events: none;
}

.skill-card:hover {
    transform: translateY(-4px);
    border-color: rgba(47, 84, 255, 0.52);
    box-shadow: 0 0 0 1px rgba(31, 35, 148, 0.14), 0 20px 45px rgba(0, 0, 0, 0.28);
}

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

.skill-card-head {
    position: relative;
    z-index: 1;
}

.skill-card-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.8rem;
    padding: 0.34rem 0.66rem;
    border-radius: 999px;
    border: 1px solid rgba(31, 35, 148, 0.45);
    background: rgba(31, 35, 148, 0.13);
    color: rgba(154, 179, 255, 0.98);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.72rem;
    font-weight: 800;
}

.skill-card-head h3,
.cert-card h3,
.education-content h3,
.timeline-card h3,
.project-body h3,
.contact-card a,
.contact-card p {
    letter-spacing: -0.03em;
}

.skill-card-head p,
.education-content p,
.cert-card p,
.timeline-card p,
.project-body p,
.contact-card p {
    margin-top: 0.6rem;
}

.badge-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1rem;
    position: relative;
    z-index: 1;
}

.badge-grid.compact {
    margin-top: 1.1rem;
}

.skill-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.58rem 0.92rem;
    border-radius: 999px;
    background: rgba(10, 22, 42, 0.88);
    border: 1px solid rgba(60, 93, 255, 0.35);
    color: var(--text);
    font-size: 0.84rem;
    font-weight: 700;
    line-height: 1.35;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}

.skill-badge:hover {
    transform: translateY(-2px);
    background: rgba(17, 32, 58, 0.96);
    border-color: rgba(90, 124, 255, 0.86);
    box-shadow: 0 0 0 1px rgba(47, 84, 255, 0.18), 0 0 18px rgba(47, 84, 255, 0.26);
}

.education-card .badge-grid.compact {
    margin-top: 1.35rem;
    gap: 0.65rem;
}

.education-card .skill-badge {
    padding: 0.62rem 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    color: rgba(244, 248, 255, 0.9);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.education-card .skill-badge:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(154, 179, 255, 0.42);
    box-shadow: 0 0 0 1px rgba(154, 179, 255, 0.1), 0 10px 24px rgba(0, 0, 0, 0.18);
}

.education-card {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 1.1rem;
    padding: 1.5rem;
}

.education-icon {
    width: 82px;
    height: 82px;
    border-radius: 24px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(31, 35, 148, 0.95), rgba(15, 52, 96, 0.95));
    box-shadow: 0 18px 40px rgba(31, 35, 148, 0.18);
}

.education-icon svg {
    width: 34px;
    height: 34px;
    fill: white;
}

.education-content h4,
.timeline-card h4 {
    color: rgba(154, 179, 255, 0.96);
    font-size: 1rem;
    margin-top: 0.35rem;
    font-weight: 700;
}

.label-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
    margin-bottom: 0.95rem;
}

.label-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.42rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
}

.label-chip.accent {
    background: rgba(31, 35, 148, 0.16);
    color: var(--text);
    border-color: rgba(31, 35, 148, 0.44);
}

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

.cert-card .issuer,
.cert-card .meta {
    color: var(--text-dim);
}

.cert-card a {
    color: rgba(154, 179, 255, 0.98);
    font-weight: 700;
    font-size: 0.9rem;
}

.cert-card a:hover {
    text-decoration: underline;
    text-decoration-color: rgba(154, 179, 255, 0.82);
}

.timeline {
    position: relative;
    display: grid;
    gap: 1.15rem;
    padding-left: 1.9rem;
    border-left: 2px solid rgba(31, 35, 148, 0.7);
    margin-left: 0.8rem;
}

.timeline-item {
    position: relative;
    padding-left: 1.45rem;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 1.55rem;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    transform: translateX(-50%);
    box-shadow: 0 0 0 6px rgba(31, 35, 148, 0.12);
}

.timeline-card {
    padding: 1.55rem 1.6rem 1.45rem;
}

.timeline-card h3 {
    margin-top: 0.55rem;
    font-size: 1.32rem;
}

.timeline-card h4 {
    margin-top: 0.3rem;
}

.timeline-meta {
    margin-top: 0.42rem;
    color: rgba(154, 179, 255, 0.84);
    font-size: 0.92rem;
    font-weight: 600;
}

.timeline-card p + .badge-grid,
.timeline-card .timeline-meta + p {
    margin-top: 0.95rem;
}

.timeline-tags {
    margin-top: 1rem;
}

.timeline-tags .skill-badge {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
}

.timeline-tags .skill-badge:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(154, 179, 255, 0.4);
}

.projects-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
}

.project-card {
    overflow: hidden;
    padding: 0;
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.project-visual {
    min-height: 160px;
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.project-visual::before,
.project-visual::after {
    content: '';
    position: absolute;
    inset: auto;
    border-radius: 50%;
    filter: blur(6px);
    opacity: 0.55;
}

.project-card:nth-child(3n + 1) .project-visual {
    background: radial-gradient(circle at 20% 25%, rgba(47, 84, 255, 0.45), transparent 28%), radial-gradient(circle at 75% 70%, rgba(15, 52, 96, 0.7), transparent 32%), linear-gradient(135deg, rgba(31, 35, 148, 0.24), rgba(6, 16, 29, 0.95));
}

.project-card:nth-child(3n + 2) .project-visual {
    background: radial-gradient(circle at 25% 22%, rgba(47, 84, 255, 0.35), transparent 30%), radial-gradient(circle at 70% 68%, rgba(15, 52, 96, 0.74), transparent 34%), linear-gradient(135deg, rgba(15, 52, 96, 0.32), rgba(6, 16, 29, 0.95));
}

.project-card:nth-child(3n) .project-visual {
    background: radial-gradient(circle at 70% 20%, rgba(47, 84, 255, 0.38), transparent 30%), radial-gradient(circle at 18% 72%, rgba(15, 52, 96, 0.72), transparent 34%), linear-gradient(140deg, rgba(18, 40, 74, 0.34), rgba(6, 16, 29, 0.95));
}

.project-visual span {
    position: relative;
    z-index: 1;
    font-family: var(--font-head);
    font-size: clamp(1.45rem, 2.8vw, 2.1rem);
    letter-spacing: -0.05em;
    color: white;
    text-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
    text-align: center;
    padding-inline: 0.9rem;
}

.project-body {
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-kind {
    color: rgba(154, 179, 255, 0.92);
    text-transform: uppercase;
    font-size: 0.76rem;
    letter-spacing: 0.16em;
    font-weight: 800;
}

.project-body h3 {
    margin: 0.55rem 0 0.7rem;
    font-size: 1.36rem;
}

.project-actions {
    margin-top: auto;
    padding-top: 1.1rem;
}

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

.contact-card {
    padding: 1.3rem;
}

.contact-label {
    display: inline-flex;
    margin-bottom: 0.65rem;
    color: rgba(154, 179, 255, 0.92);
    text-transform: uppercase;
    font-size: 0.74rem;
    letter-spacing: 0.18em;
    font-weight: 800;
}

.contact-card a {
    display: inline-flex;
    font-size: 1.05rem;
    font-weight: 700;
}

.contact-cta {
    position: relative;
    display: grid;
    grid-template-columns: 0.72fr 1.28fr;
    gap: 1rem;
    padding: 1.15rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(31, 35, 148, 0.28);
    background:
        radial-gradient(circle at 14% 18%, rgba(47, 84, 255, 0.14), transparent 28%),
        radial-gradient(circle at 88% 78%, rgba(15, 52, 96, 0.22), transparent 34%),
        linear-gradient(180deg, rgba(12, 24, 44, 0.86), rgba(8, 17, 32, 0.96));
    box-shadow: var(--shadow-soft);
}

.contact-intro,
.contact-link-card {
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.contact-intro {
    padding: 1.35rem;
    display: grid;
    align-content: center;
    gap: 0.7rem;
}

.contact-kicker {
    font-family: var(--font-head);
    font-size: 1.35rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: var(--text);
}

.contact-intro p {
    color: var(--text-muted);
}

.contact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.contact-link-card {
    min-height: 104px;
    padding: 0.92rem 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.76rem;
    transition: transform 170ms ease, border-color 170ms ease, background 170ms ease, box-shadow 170ms ease;
}

.contact-link-card:hover {
    transform: translateY(-3px);
    border-color: rgba(90, 124, 255, 0.52);
    background: rgba(17, 32, 58, 0.5);
    box-shadow: 0 0 0 1px rgba(47, 84, 255, 0.12), 0 14px 36px rgba(0, 0, 0, 0.24);
}

.contact-icon {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(31, 35, 148, 0.35), rgba(15, 52, 96, 0.38));
    border: 1px solid rgba(154, 179, 255, 0.24);
    color: #f4f8ff;
}

.contact-icon svg {
    width: 21px;
    height: 21px;
    fill: currentColor;
}

.contact-copy {
    display: grid;
    gap: 0.22rem;
    min-width: 0;
}

.contact-title {
    color: rgba(154, 179, 255, 0.95);
    text-transform: uppercase;
    letter-spacing: 0.11em;
    font-size: 0.72rem;
    font-weight: 800;
}

.contact-value {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.35;
    white-space: nowrap;
}

.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 2rem;
    padding: 1.5rem 0 2.2rem;
    background: rgba(6, 11, 22, 0.55);
}

.footer-inner {
    width: min(var(--max-width), calc(100% - 2rem));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links a {
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.92rem;
}

.footer-links a:hover {
    color: var(--text);
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 640ms ease, transform 640ms ease;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

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

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.82;
    }

    50% {
        transform: scale(1.06);
        opacity: 1;
    }
}

@keyframes wheel {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(11px);
        opacity: 0;
    }
}

@media (max-width: 1080px) {
    .hero-inner,
    .about-layout,
    .skills-grid,
    .projects-grid,
    .contact-grid,
    .cert-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-visual {
        min-height: 540px;
    }

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

    .skills-grid,
    .projects-grid,
    .contact-grid,
    .cert-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-cta {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 860px) {
    .nav-menu {
        position: fixed;
        top: 78px;
        left: 1rem;
        right: 1rem;
        display: grid;
        gap: 0.25rem;
        padding: 0.9rem;
        border-radius: 22px;
        background: rgba(7, 15, 28, 0.98);
        border: 1px solid rgba(31, 35, 148, 0.22);
        box-shadow: var(--shadow);
        transform: translateY(-14px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    }

    .nav-menu.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-link {
        padding: 0.9rem 1rem;
        border-radius: 16px;
        background: rgba(255, 255, 255, 0.02);
    }

    .nav-link::after {
        display: none;
    }

    .hamburger {
        display: inline-flex;
    }

    .hero-inner {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 440px;
        order: -1;
    }

    .skills-grid,
    .projects-grid,
    .contact-grid,
    .cert-grid {
        grid-template-columns: 1fr;
    }

    .contact-list {
        grid-template-columns: 1fr;
    }

    .skill-card {
        padding: 1.25rem;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 560px) {
    .section-shell {
        width: min(var(--max-width), calc(100% - 1.2rem));
        padding: 5.5rem 0;
    }

    .nav-container {
        width: min(var(--max-width), calc(100% - 1rem));
    }

    .hero {
        min-height: 100svh;
        padding-top: 5.6rem;
    }

    .hero-copy h1 {
        font-size: clamp(2.7rem, 16vw, 4rem);
    }

    .hero-actions,
    .project-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .button {
        width: 100%;
    }

    .portrait-frame {
        width: 100%;
    }

    .portrait {
        width: 90%;
        height: 90%;
        border-radius: 24px;
    }

    .floating-note {
        font-size: 0.78rem;
        padding-inline: 0.8rem;
    }

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

    .metric-card.wide {
        grid-column: auto;
    }

    .education-card {
        grid-template-columns: 1fr;
    }

    .education-icon {
        width: 68px;
        height: 68px;
    }

    .timeline {
        padding-left: 1.4rem;
        margin-left: 0.45rem;
    }

    .timeline-dot {
        top: 1.45rem;
    }

    .project-visual {
        min-height: 180px;
    }

    .project-body,
    .project-card,
    .skill-card,
    .cert-card,
    .contact-card,
    .timeline-card,
    .education-card,
    .about-panel {
        border-radius: 20px;
    }

    .footer-links {
        gap: 0.75rem;
    }
}