:root {
    /* ── Backgrounds (warm dark) ── */
    --bg-primary: #0c0b0a;
    --bg-secondary: #121110;
    --bg-card: #1a1918;
    --bg-card-hover: #222120;
    --bg-glass: rgba(26, 25, 24, 0.8);

    /* ── Text ── */
    --text-primary: #f0ede8;
    --text-secondary: #9a9590;
    --text-muted: #6d6862;

    /* ── Accent ── */
    --accent: #22d3ee;
    --accent-dim: rgba(34, 211, 238, 0.08);
    --accent-glow: rgba(34, 211, 238, 0.25);

    /* ── Borders ── */
    --border-color: rgba(154, 149, 144, 0.1);
    --border-strong: rgba(154, 149, 144, 0.2);

    /* ── Gradients ── */
    --gradient-main: linear-gradient(135deg, #22d3ee, #06b6d4);

    /* ── Radius ── */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* ── Shadows ── */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(34, 211, 238, 0.15);

    /* ── Typography ── */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* ── Spacing ── */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;

    /* ── Transitions ── */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;

    --nav-height: 70px;
    --container-max: 1100px;
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    animation: fadeIn 0.6s ease forwards;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
::selection { background: rgba(34, 211, 238, 0.3); color: #fff; }
a { text-decoration: none; color: inherit; transition: color var(--duration-fast) ease; }
ul { list-style: none; }

/* ── Noise overlay ── */
body::before {
    content: '';
    position: fixed; inset: 0;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 0;
}

/* ── Gradient mesh background ── */
body::after {
    content: '';
    position: fixed; inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 10% 20%, rgba(34,211,238,0.04), transparent),
        radial-gradient(ellipse 500px 500px at 90% 80%, rgba(34,211,238,0.03), transparent);
    z-index: 0; pointer-events: none;
}

/* ── Scroll progress bar ── */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 2px; z-index: 10001;
    background: var(--gradient-main);
    width: 0%; transition: width 0.1s linear;
}

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-6); }
.section { padding: 100px 0; position: relative; z-index: 1; }

/* ── Section headers ── */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
    font-family: var(--font-mono); font-size: 0.8rem;
    color: var(--accent); display: block; margin-bottom: 12px;
    letter-spacing: 0.08em; text-transform: uppercase;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 700;
    color: var(--text-primary); margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.section-line { width: 60px; height: 2px; background: var(--accent); margin: 0 auto; border-radius: 1px; }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px;
    border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem;
    cursor: pointer; transition: all var(--duration-normal) var(--ease-out);
    border: none; font-family: var(--font-body); position: relative; overflow: hidden;
}
.btn-primary {
    background: var(--accent); color: #0c0b0a;
    box-shadow: 0 4px 20px rgba(34, 211, 238, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 30px rgba(34,211,238,0.4); }
.btn-primary::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    transform: translateX(-100%); transition: transform 0.6s ease; border-radius: inherit;
}
.btn-primary:hover::after { transform: translateX(100%); }
.btn-secondary {
    background: transparent; color: var(--accent);
    border: 1px solid var(--accent-glow);
}
.btn-secondary:hover { background: var(--accent-dim); border-color: var(--accent); transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }

/* ── Tags ── */
.tech-tag {
    display: inline-block; padding: 5px 14px; font-size: 0.78rem; font-weight: 500;
    border-radius: var(--radius-sm); background: var(--accent-dim); color: var(--accent);
    border: 1px solid rgba(34,211,238,0.15); font-family: var(--font-mono);
    letter-spacing: 0.02em; margin: 2px;
    transition: all var(--duration-fast) ease;
}
.tech-tag:hover {
    background: rgba(34,211,238,0.15); border-color: rgba(34,211,238,0.35);
    transform: translateY(-1px);
}
.tag {
    display: inline-block; padding: 4px 12px; font-size: 0.75rem; font-weight: 500;
    border-radius: var(--radius-full); background: var(--accent-dim); color: var(--accent);
    border: 1px solid rgba(34,211,238,0.15); margin: 2px;
}

/* ══════════════════════════════════
   NAVBAR
   ══════════════════════════════════ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--nav-height); z-index: 1000;
    transition: all var(--duration-normal) ease;
}
.navbar.scrolled {
    background: rgba(12,11,10,0.88); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}
.nav-container {
    max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-6);
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-mono); font-size: 1.3rem; font-weight: 700;
    color: var(--text-primary); z-index: 1001;
    transition: transform var(--duration-fast) ease;
}
.nav-logo:hover { transform: scale(1.02); }
.logo-bracket { color: var(--accent); }
.nav-menu { display: flex; gap: 32px; }
.nav-link {
    font-size: 0.9rem; font-weight: 500; color: var(--text-secondary);
    position: relative; padding: 4px 0; transition: color var(--duration-fast) ease;
}
.nav-link::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px;
    background: var(--accent); transition: width var(--duration-normal) var(--ease-out); border-radius: 1px;
}
.nav-link:hover, .nav-link.active { color: var(--accent); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-toggle {
    display: none; flex-direction: column; gap: 5px; background: none;
    border: none; cursor: pointer; padding: 4px; z-index: 1001;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all var(--duration-normal) ease; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ══════════════════════════════════
   HERO — Cinematic, minimal
   ══════════════════════════════════ */
.hero {
    min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
    align-items: center; text-align: center; padding: 120px var(--space-6) 60px;
    position: relative; z-index: 1;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 50% at 50% 40%, rgba(34,211,238,0.05) 0%, transparent 70%);
    pointer-events: none;
}
.hero-badge {
    display: inline-block; padding: 6px 16px; font-size: 0.8rem; font-weight: 500;
    color: var(--accent); border: 1px solid var(--accent-glow); border-radius: var(--radius-full);
    background: var(--accent-dim); margin-bottom: 24px;
}
.hero-greeting {
    display: block; font-size: 1rem; font-weight: 400; color: var(--text-muted);
    margin-bottom: 12px; letter-spacing: 0.08em; text-transform: uppercase;
    font-family: var(--font-mono);
}
.hero-title-name {
    display: block; font-family: var(--font-display);
    font-size: clamp(3rem, 9vw, 6rem); font-weight: 800; line-height: 1.05;
    letter-spacing: -0.03em; color: var(--text-primary); margin-bottom: 16px;
}
.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem); font-weight: 500;
    color: var(--text-secondary); margin-bottom: 24px; min-height: 2em;
}
.typed-text { color: var(--accent); }
.cursor { color: var(--accent); animation: blink 1s infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.hero-description {
    max-width: 520px; font-size: 1.05rem; color: var(--text-secondary);
    margin-bottom: 36px; line-height: 1.7; font-weight: 300;
}
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.hero-socials { display: flex; gap: 16px; justify-content: center; margin-bottom: 40px; }
.hero-social-link {
    width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); border: 1px solid var(--border-color);
    color: var(--text-secondary); font-size: 1.1rem;
    transition: all var(--duration-normal) var(--ease-out);
}
.hero-social-link:hover {
    color: var(--accent); border-color: var(--accent);
    background: var(--accent-dim); transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}
.scroll-indicator {
    position: absolute; bottom: 40px; display: flex; flex-direction: column;
    align-items: center; gap: 8px; animation: float 2.5s ease-in-out infinite 1.5s; opacity: 0.5;
}
.scroll-indicator:hover { opacity: 1; }
.mouse { width: 24px; height: 38px; border: 2px solid var(--text-muted); border-radius: 12px; position: relative; }
.wheel {
    width: 3px; height: 8px; background: var(--accent); border-radius: 2px;
    position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
    animation: scroll-wheel 1.5s ease-in-out infinite;
}
@keyframes scroll-wheel { 0% { transform: translateX(-50%) translateY(0); opacity: 1; } 100% { transform: translateX(-50%) translateY(12px); opacity: 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.scroll-indicator span { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px; }

/* ══════════════════════════════════
   ABOUT
   ══════════════════════════════════ */
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; }
.about-text p { margin-bottom: 16px; color: var(--text-secondary); font-size: 1.02rem; }
.about-text strong { color: var(--accent); font-weight: 600; }
.about-details { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.detail-item { display: flex; align-items: center; gap: 16px; }
.detail-item i {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: var(--accent-dim); border: 1px solid rgba(34,211,238,0.15);
    border-radius: var(--radius-md); color: var(--accent); font-size: 0.9rem; flex-shrink: 0;
}
.detail-label { display: block; font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--font-mono); }
.detail-value { display: block; font-size: 0.95rem; font-weight: 500; color: var(--text-primary); }
.about-visual { display: flex; justify-content: center; align-items: center; }
.about-photo-wrapper {
    width: 300px; height: 300px; border-radius: 50%; position: relative;
    overflow: hidden; border: 3px solid rgba(34,211,238,0.2);
    box-shadow: 0 0 40px rgba(34,211,238,0.1);
    flex-shrink: 0;
}
.about-photo-wrapper::before {
    content: ''; position: absolute; inset: -3px; border-radius: 50%;
    background: var(--gradient-main); z-index: -1; opacity: 0.4;
    animation: photo-glow 3s ease-in-out infinite alternate;
}
@keyframes photo-glow {
    0% { opacity: 0.2; transform: scale(1); }
    100% { opacity: 0.4; transform: scale(1.02); }
}
.about-photo {
    width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
    filter: grayscale(10%) contrast(1.05);
    transition: filter var(--duration-normal) ease;
}
.about-photo:hover { filter: grayscale(0%) contrast(1.1); }

/* ══════════════════════════════════
   SKILLS — Tag cloud
   ══════════════════════════════════ */
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.skill-category {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 28px;
    transition: all var(--duration-normal) var(--ease-out);
}
.skill-category:hover {
    border-color: rgba(34,211,238,0.2); transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.skill-category-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.skill-category-header i {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: var(--accent); border-radius: var(--radius-md); color: #0c0b0a; font-size: 1rem;
}
.skill-category-header h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; }
.skill-tags-container { display: flex; flex-wrap: wrap; gap: 8px; }

/* ══════════════════════════════════
   EXPERIENCE / TIMELINE
   ══════════════════════════════════ */
.timeline { position: relative; max-width: 800px; margin: 0 auto; }
.timeline::before {
    content: ''; position: absolute; left: 20px; top: 0; bottom: 0;
    width: 2px; background: linear-gradient(to bottom, var(--accent), rgba(34,211,238,0.2));
}
.timeline-item { position: relative; padding-left: 60px; padding-bottom: 48px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker {
    position: absolute; left: 12px; top: 4px; width: 18px; height: 18px;
    border-radius: 50%; background: var(--bg-primary); border: 2px solid var(--accent);
    z-index: 1; transition: all 0.4s var(--ease-out);
    box-shadow: 0 0 0 4px rgba(34,211,238,0.08);
}
.timeline-item:hover .timeline-marker {
    background: var(--accent);
    box-shadow: 0 0 0 6px rgba(34,211,238,0.15), 0 0 20px rgba(34,211,238,0.3);
}
.timeline-content {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 24px;
    transition: all 0.4s var(--ease-out);
    border-left: 2px solid transparent;
}
.timeline-item:hover .timeline-content {
    border-color: rgba(34,211,238,0.15); border-left-color: var(--accent);
    box-shadow: var(--shadow-md);
}
.timeline-date {
    font-size: 0.78rem; color: var(--accent); font-family: var(--font-mono);
    margin-bottom: 8px; display: flex; align-items: center; gap: 8px;
    letter-spacing: 0.04em;
}
.timeline-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 4px; }
.timeline-company {
    font-size: 0.9rem; color: var(--text-secondary); font-weight: 500;
    margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.timeline-company i { color: var(--accent); font-size: 0.8rem; }
.timeline-description { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }
.timeline-description strong { color: var(--text-primary); }
.timeline-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.timeline-metrics {
    display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; padding-top: 12px;
    border-top: 1px solid var(--border-color);
}
.timeline-metric {
    display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px;
    font-size: 0.72rem; font-weight: 500; border-radius: var(--radius-sm);
    background: var(--accent-dim); color: var(--accent);
    border: 1px solid rgba(34,211,238,0.12);
}
.timeline-metric i { font-size: 0.7rem; }

/* ══════════════════════════════════
   PROJECTS — Editorial rows
   ══════════════════════════════════ */
.project-list { max-width: 900px; margin: 0 auto; }
.project-row {
    display: grid; grid-template-columns: 3rem 1fr auto;
    gap: 24px; align-items: start;
    padding: 28px 0;
    border-bottom: 1px solid var(--border-color);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
}
.project-row:first-child { padding-top: 0; }
.project-row:last-child { border-bottom: none; }
.project-row:hover { padding-left: 8px; border-color: var(--accent-glow); }
.project-row-number {
    font-family: var(--font-mono); font-size: 0.85rem;
    color: var(--text-muted); padding-top: 4px; letter-spacing: 0.04em;
}
.project-row-content { min-width: 0; }
.project-row-title {
    font-family: var(--font-display); font-size: 1.25rem; font-weight: 700;
    color: var(--text-primary); margin-bottom: 4px;
    transition: color var(--duration-fast) ease;
}
.project-row:hover .project-row-title { color: var(--accent); }
.project-row-subtitle {
    font-size: 0.85rem; color: var(--accent); font-weight: 500; margin-bottom: 8px;
}
.project-row-desc {
    font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px;
}
.project-row-desc strong { color: var(--text-primary); }
.project-row-tech { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.project-row-metrics {
    display: flex; gap: 16px; margin-top: 8px;
}
.project-row-metric {
    font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent);
    display: flex; align-items: center; gap: 4px;
}
.project-row-meta {
    text-align: right; display: flex; flex-direction: column;
    gap: 8px; align-items: flex-end; padding-top: 4px;
}
.project-row-links { display: flex; gap: 8px; }
.project-link {
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); border: 1px solid var(--border-color);
    color: var(--text-secondary); transition: all var(--duration-fast) ease; font-size: 0.95rem;
}
.project-link:hover {
    color: var(--accent); border-color: var(--accent);
    background: var(--accent-dim); transform: rotate(15deg);
}
.project-badge {
    display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px;
    font-size: 0.72rem; font-weight: 600; border-radius: var(--radius-full);
    background: var(--accent-dim); color: var(--accent);
    border: 1px solid rgba(34,211,238,0.2);
}
.project-badge-private {
    background: rgba(245,158,11,0.08); color: #f59e0b;
    border: 1px solid rgba(245,158,11,0.2);
}

/* ══════════════════════════════════
   INTERESTS
   ══════════════════════════════════ */
.interests-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.interest-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-md); padding: 28px;
    transition: all 0.4s var(--ease-out); position: relative; overflow: hidden;
}
.interest-card:nth-child(2) { border-left-color: var(--accent); }
.interest-card:hover {
    transform: translateY(-4px) translateX(4px);
    box-shadow: var(--shadow-lg);
}
.interest-icon {
    width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); font-size: 1.1rem; margin-bottom: 16px;
    background: var(--accent-dim); color: var(--accent);
    box-shadow: 0 0 0 1px rgba(34,211,238,0.15);
}
.interest-card h3 { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.interest-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* ══════════════════════════════════
   CONTACT
   ══════════════════════════════════ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 32px;
}
.contact-subtitle { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 16px; }
.contact-text { font-size: 1rem; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.8; }
.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
    display: flex; align-items: center; gap: 16px; padding: 14px 20px;
    background: var(--bg-primary); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); transition: all var(--duration-normal) var(--ease-out);
}
.contact-link:hover {
    border-color: rgba(34,211,238,0.3); transform: translateX(6px);
    box-shadow: var(--shadow-glow);
}
.contact-link i {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: var(--accent-dim); border-radius: var(--radius-md); color: var(--accent);
    font-size: 1rem; transition: all var(--duration-normal) ease;
}
.contact-link:hover i { background: rgba(34,211,238,0.15); transform: scale(1.1); }
.contact-link span { font-weight: 500; font-size: 0.95rem; }

.contact-form-wrapper {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); padding: 32px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { position: relative; }
.form-group input,
.form-group textarea {
    width: 100%; padding: 16px 20px; background: var(--bg-card);
    border: 1px solid var(--border-color); border-radius: var(--radius-md);
    color: var(--text-primary); font-family: var(--font-body); font-size: 0.95rem;
    transition: all var(--duration-fast) ease; outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(34,211,238,0.08);
}
.form-group label {
    position: absolute; left: 20px; top: 16px; color: var(--text-muted);
    font-size: 0.95rem; pointer-events: none; transition: all var(--duration-fast) ease;
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px; left: 12px; font-size: 0.75rem; background: var(--bg-primary);
    padding: 0 6px; color: var(--accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ══════════════════════════════════
   FOOTER
   ══════════════════════════════════ */
.footer {
    padding: 40px 0; border-top: 1px solid var(--border-color);
    position: relative; z-index: 1;
}
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer-logo { font-family: var(--font-mono); font-size: 1.3rem; font-weight: 700; }
.footer-text { font-size: 0.85rem; color: var(--text-muted); }
.footer-text strong { color: var(--text-secondary); }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md); border: 1px solid var(--border-color);
    color: var(--text-secondary); transition: all var(--duration-fast) ease; font-size: 1rem;
}
.footer-socials a:hover {
    color: var(--accent); border-color: var(--accent);
    background: var(--accent-dim); transform: translateY(-2px);
}

/* ══════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════ */
[data-animate] { opacity: 0; transition: all 0.7s var(--ease-out); }
[data-animate="fade-up"] { transform: translateY(40px); }
[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate].animated { opacity: 1; transform: translate(0, 0); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    [data-animate] { opacity: 1 !important; transform: none !important; }
}

/* ══════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════ */
@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-visual { order: -1; }
    .skills-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .interests-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 70%; height: 100vh;
        background: rgba(12,11,10,0.97); backdrop-filter: blur(24px);
        flex-direction: column; justify-content: center; align-items: center;
        gap: 24px; transition: right var(--duration-normal) ease;
    }
    .nav-menu.active { right: 0; }
    .nav-toggle { display: flex; }
    .timeline::before { left: 14px; }
    .timeline-item { padding-left: 44px; padding-bottom: 32px; }
    .timeline-marker { left: 6px; width: 16px; height: 16px; }
    .timeline-content { padding: var(--space-4); }
    .about-photo-wrapper { width: 220px; height: 220px; }
    .project-row { grid-template-columns: 2rem 1fr; gap: 16px; }
    .project-row-meta { flex-direction: row; gap: 8px; }
}
@media (max-width: 480px) {
    .hero { padding: 100px 16px 40px; }
    .hero-cta { flex-direction: column; align-items: center; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .container { padding: 0 var(--space-4); }
}
@media (pointer: coarse) {
    .nav-link, .project-link, .footer-socials a, .hero-social-link {
        min-width: 44px; min-height: 44px;
        display: flex; align-items: center; justify-content: center;
    }
}
@media (hover: none) {
    .interest-card:hover, .tech-tag:hover { transform: none; }
}