/* ─── RESET & BASE ─── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #080c12;
    --bg2: #0d1320;
    --bg3: #111927;
    --surface: rgba(255, 255, 255, 0.035);
    --border: rgba(255, 255, 255, 0.08);
    --accent: #00d4ff;
    --accent2: #7c3aed;
    --accent3: #10b981;
    --text: #e8edf5;
    --muted: #6b7b94;
    --white: #ffffff;
    --card-glow: 0 0 40px rgba(0, 212, 255, 0.08);
    --radius: 16px;
    --font-head: "Syne", sans-serif;
    --font-body: "DM Mono", monospace;
    --font-serif: "Instrument Serif", serif;
}

html {
    scroll-behavior: smooth;
}

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

::selection {
    background: var(--accent);
    color: #000;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 2px;
}

/* ─── NOISE OVERLAY ─── */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1000;
    opacity: 0.4;
}

/* ─── NAV ─── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 4rem;
    background: rgba(8, 12, 18, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.nav-logo {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--white);
    letter-spacing: -0.02em;
}

.nav-logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2.2rem;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 400;
    text-decoration: none;
    color: var(--muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent);
}

.nav-cta {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid var(--accent);
    padding: 0.45rem 1.2rem;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
}

.nav-cta:hover {
    background: var(--accent);
    color: #000;
}

/* ─── HERO ─── */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 8rem 4rem 4rem;
}

/* Animated grid background */
#hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: 60px 60px;
    }
}

/* Glow blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    pointer-events: none;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle,
            rgba(0, 212, 255, 0.12) 0%,
            transparent 70%);
    top: -200px;
    right: -100px;
    animation: float1 8s ease-in-out infinite;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle,
            rgba(124, 58, 237, 0.1) 0%,
            transparent 70%);
    bottom: 0;
    left: 10%;
    animation: float2 10s ease-in-out infinite;
}

@keyframes float1 {

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

    50% {
        transform: translateY(-30px) scale(1.05);
    }
}

@keyframes float2 {

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

    50% {
        transform: translateY(20px) scale(0.95);
    }
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 4rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
    background: rgba(0, 212, 255, 0.06);
    padding: 0.35rem 0.9rem;
    border-radius: 100px;
    margin-bottom: 1.5rem;
}

.hero-badge::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero-name {
    font-family: var(--font-head);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.hero-name .accent {
    color: var(--accent);
}

.hero-title {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(1.2rem, 2.5vw, 1.7rem);
    color: var(--muted);
    margin-bottom: 1.5rem;
}

/* Typing effect */
.typed-wrap {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 2rem;
    min-height: 1.6em;
}

.typed-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--accent);
    margin-left: 2px;
    animation: blink 0.75s step-end infinite;
    vertical-align: text-bottom;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.hero-desc {
    font-size: 0.85rem;
    color: var(--muted);
    max-width: 540px;
    margin-bottom: 2.5rem;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    background: var(--accent);
    color: #000;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.25s;
}

.btn-primary:hover {
    background: #00b8e0;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.25s;
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Hero stats */
.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(10px);
    min-width: 200px;
}

.stat-item {
    text-align: center;
}

.stat-num {
    font-family: var(--font-head);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    display: block;
}

.stat-label {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 0.25rem;
    display: block;
}

.stat-divider {
    height: 1px;
    background: var(--border);
}

/* ─── SCROLL INDICATOR ─── */
.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    z-index: 2;
}

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 1.5px solid var(--border);
    border-radius: 100px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}

.scroll-wheel {
    width: 3px;
    height: 7px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollDown 1.5s ease infinite;
}

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

    100% {
        opacity: 0;
        transform: translateY(10px);
    }
}

/* ─── SECTION COMMONS ─── */
section {
    padding: 6rem 4rem;
    position: relative;
}

.section-label {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 400;
    margin-bottom: 0.6rem;
}

.section-title {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.section-title em {
    font-style: italic;
    font-family: var(--font-serif);
    color: var(--muted);
}

.section-sub {
    font-size: 0.82rem;
    color: var(--muted);
    max-width: 520px;
    margin-bottom: 3.5rem;
    line-height: 1.9;
}

.max-w {
    max-width: 1200px;
    margin: 0 auto;
}

/* Animate on scroll */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-36px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(36px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ─── ABOUT ─── */
#about {
    background: var(--bg2);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.about-text p {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 2;
    margin-bottom: 1.2rem;
}

.about-text p strong {
    color: var(--text);
    font-weight: 500;
}

.about-right {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.78rem;
    transition: border-color 0.2s;
}

.info-row:hover {
    border-color: rgba(0, 212, 255, 0.3);
}

.info-row .icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(0, 212, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.info-row .label {
    color: var(--muted);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.info-row .value {
    color: var(--text);
    margin-top: 0.1rem;
}

/* ─── SKILLS ─── */
#skills {
    background: var(--bg);
}

.skills-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem;
    transition: all 0.3s;
}

.skill-card:hover {
    border-color: rgba(0, 212, 255, 0.25);
    box-shadow: var(--card-glow);
    transform: translateY(-3px);
}

.skill-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.2rem;
}

.skill-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.skill-card-title {
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag {
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    padding: 0.28rem 0.6rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.tag:hover {
    color: var(--accent);
    border-color: rgba(0, 212, 255, 0.3);
}

.tag.highlight {
    color: var(--accent);
    border-color: rgba(0, 212, 255, 0.3);
    background: rgba(0, 212, 255, 0.06);
}

/* ─── EXPERIENCE TIMELINE ─── */
#experience {
    background: var(--bg2);
}

.timeline {
    position: relative;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom,
            transparent,
            var(--accent),
            transparent);
    opacity: 0.4;
}

.timeline-item {
    position: relative;
    padding: 0 0 3.5rem 2.5rem;
}

.timeline-dot {
    position: absolute;
    left: -5px;
    top: 6px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow:
        0 0 0 4px rgba(0, 212, 255, 0.15),
        0 0 0 8px rgba(0, 212, 255, 0.05);
}

.timeline-period {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.4rem;
}

.timeline-role {
    font-family: var(--font-head);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 0.15rem;
}

.timeline-company {
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 1rem;
}

.timeline-company span {
    color: var(--text);
}

.timeline-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.timeline-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.7;
}

.timeline-bullets li::before {
    content: "▸";
    color: var(--accent);
    font-size: 0.7rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.timeline-bullets li strong {
    color: var(--text);
    font-weight: 500;
}

/* Project badges on timeline */
.tl-projects {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tl-badge {
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    background: rgba(0, 212, 255, 0.07);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--accent);
}

/* ─── PROJECTS ─── */
#projects {
    background: var(--bg);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.project-card:hover {
    border-color: rgba(0, 212, 255, 0.2);
    box-shadow: var(--card-glow);
    transform: translateY(-4px);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-icon {
    font-size: 1.6rem;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
}

.project-name {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
}

.project-desc {
    font-size: 0.79rem;
    color: var(--muted);
    line-height: 1.8;
    flex: 1;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.stack-tag {
    font-size: 0.6rem;
    letter-spacing: 0.06em;
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.25);
    background: rgba(0, 212, 255, 0.05);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
}

/* ─── EDUCATION & CERTS ─── */
#education {
    background: var(--bg2);
}

.edu-cert-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 4rem;
    align-items: start;
}

.edu-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem;
    transition: all 0.3s;
}

.edu-card:hover {
    border-color: rgba(0, 212, 255, 0.25);
    box-shadow: var(--card-glow);
}

.edu-degree {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.3rem;
}

.edu-school {
    font-size: 0.82rem;
    color: var(--muted);
}

.edu-year {
    display: inline-block;
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
    background: rgba(0, 212, 255, 0.06);
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    margin-top: 0.75rem;
}

.certs-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.cert-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1.1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all 0.2s;
}

.cert-item:hover {
    border-color: rgba(0, 212, 255, 0.25);
}

.cert-left {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.cert-emoji {
    font-size: 1rem;
}

.cert-name {
    font-size: 0.78rem;
    color: var(--text);
    font-weight: 400;
}

.cert-issuer {
    font-size: 0.62rem;
    color: var(--muted);
    margin-top: 0.1rem;
}

.cert-date {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    white-space: nowrap;
}

/* ─── CONTACT ─── */
#contact {
    background: var(--bg);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.3rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.25s;
}

.contact-link:hover {
    border-color: rgba(0, 212, 255, 0.35);
    transform: translateX(6px);
    box-shadow: var(--card-glow);
}

.contact-link-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 212, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-link-label {
    font-size: 0.62rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.contact-link-value {
    font-size: 0.82rem;
    color: var(--text);
    margin-top: 0.15rem;
}

.contact-right {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.contact-note {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.55rem;
    color: var(--white);
    line-height: 1.5;
}

.contact-note em {
    color: var(--accent);
    font-style: normal;
}

.contact-sub {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.9;
}

/* ─── FOOTER ─── */
footer {
    padding: 2rem 4rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.05em;
}

footer a {
    color: var(--muted);
    text-decoration: none;
}

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

.footer-logo {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 0.9rem;
    color: var(--white);
}

.footer-logo span {
    color: var(--accent);
}

/* ─── SECTION DIVIDER ─── */
.divider {
    height: 1px;
    background: linear-gradient(90deg,
            transparent,
            var(--border),
            transparent);
    margin: 0 4rem;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
    nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

    #hero {
        padding: 7rem 1.5rem 3rem;
    }

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

    .hero-stats {
        flex-direction: row;
        justify-content: space-around;
        min-width: unset;
    }

    .stat-divider {
        width: 1px;
        height: auto;
    }

    section {
        padding: 4rem 1.5rem;
    }

    .about-grid,
    .edu-cert-grid,
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .divider {
        margin: 0 1.5rem;
    }

    footer {
        padding: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}