/* ==========================================
   DESIGN TOKENS
========================================== */
:root {
    --bg:            #020202;
    --surface:       #0c0c0c;
    --surface-hover: #111111;
    --border:        rgba(255, 255, 255, 0.055);
    --border-hover:  rgba(200, 255, 0, 0.30);
    --border-accent: rgba(200, 255, 0, 0.52);

    --accent:        #c8ff00;
    --accent-dim:    rgba(200, 255, 0, 0.07);

    --accent-cyan:   #00f0ff;
    --accent-magenta:#ff003c;
    --accent-violet: #8a2be2;

    --text-primary:  #efefef;
    --text-secondary:#5a5a5a;

    --font-display:  'Syne', system-ui, sans-serif;
    --font-mono:     'JetBrains Mono', 'Courier New', monospace;

    --radius-sm:     7px;
    --radius-md:     12px;
    --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth:   cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Transition scale — use these for consistency */
    --transition-fast:  0.15s;
    --transition-base:  0.25s;
    --transition-slow:  0.5s;
}

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

html {
    font-size: 16px;
    /* scroll-behavior: smooth removed — Lenis handles smooth scrolling */
}

body {
    overflow-x: hidden;
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-display);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (hover: hover) and (pointer: fine) {
    *, *::before, *::after { cursor: none !important; }
}

/* ==========================================
   WEBGL SHADER CANVAS (background layer)
========================================== */
#shader-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    display: block;
    isolation: isolate;
}

/* ==========================================
   CODE RAIN CANVAS
========================================== */
#code-rain-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    display: block;
}

/* ==========================================
   FILM GRAIN
========================================== */
.grain-overlay {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: 800;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: grain-shift 8s steps(10) infinite;
    transition: opacity 0.8s ease;
}

@keyframes grain-shift {
    0%   { transform: translate(0,    0);   }
    10%  { transform: translate(-4%,  -8%); }
    20%  { transform: translate(-12%, 4%);  }
    30%  { transform: translate(6%,  -20%); }
    40%  { transform: translate(-4%,  20%); }
    50%  { transform: translate(-12%, 8%);  }
    60%  { transform: translate(12%,  0);   }
    70%  { transform: translate(0,    12%); }
    80%  { transform: translate(2%,   28%); }
    90%  { transform: translate(-8%,  8%);  }
    100% { transform: translate(0,    0);   }
}

/* ==========================================
   AMBIENT COLOUR SPOTS  (sit above shader)
========================================== */
.ambient-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.ambient-spot {
    position: absolute;
    border-radius: 50%;
    /* Removed filter: blur(180px) — extremely expensive CSS filter.
       Using pre-blurred radial-gradient instead (zero GPU filter cost). */
}

.ambient-1 {
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(200, 255, 0, 0.045) 0%, rgba(200, 255, 0, 0.02) 30%, transparent 60%);
    top: -280px;
    left: -280px;
    animation: ambient-1 22s ease-in-out infinite alternate;
}
.ambient-2 {
    width: 750px;
    height: 750px;
    background: radial-gradient(circle, rgba(100, 200, 0, 0.025) 0%, rgba(100, 200, 0, 0.01) 30%, transparent 60%);
    bottom: -200px;
    right: -200px;
    animation: ambient-2 28s ease-in-out infinite alternate;
}
.ambient-3 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.03) 0%, rgba(138, 43, 226, 0.012) 30%, transparent 60%);
    top: 55%;
    left: 58%;
    animation: ambient-3 18s ease-in-out infinite alternate;
}

@keyframes ambient-1 {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(80px, 65px) scale(1.18); }
}
@keyframes ambient-2 {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-70px, -90px) scale(0.85); }
}
@keyframes ambient-3 {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-55px, 60px) scale(1.14); }
}

/* ==========================================
   NAVIGATION  —  full-width sticky bar
========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.navbar.nav-hidden {
    transform: translateY(-110%);
}

.navbar.scrolled {
    background: rgba(2, 2, 2, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 3rem;
}

/* ==========================================
   NAV LINKS  (section anchors)
========================================== */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-secondary);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
    color: var(--accent);
}

/* ==========================================
   LANGUAGE SELECTOR
========================================== */
.lang-selector {
    position: relative;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.07em;
    transition: border-color 0.2s ease, color 0.2s ease;
}
.lang-btn:hover {
    border-color: var(--border-hover);
    color: var(--accent);
}

.icon-xs {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #0d0d0d;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    min-width: 155px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.22s var(--ease-out);
}
.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    background: none;
    border: none;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.72rem 1rem;
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.07em;
    transition: color 0.15s ease, background 0.15s ease;
}
.lang-option:last-child { border-bottom: none; }
.lang-option:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}
.lang-option.active { color: var(--accent); }

/* ==========================================
   HERO SECTION  —  full viewport
========================================== */
.section-hero {
    position: relative;
    z-index: 10;
    min-height: 100vh;    /* fallback for browsers without dvh support */
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4rem;
}

/* Two-column split: hero | links */
.content-wrap {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 5rem;
    align-items: center;
    max-width: 1440px;
    width: 100%;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.content-wrap.translating {
    opacity: 0;
    transform: translateY(10px);
}

/* ==========================================
   HERO CONTENT  (left column)
========================================== */
.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.eyebrow-pulse {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent), 0 0 20px rgba(200, 255, 0, 0.3);
    animation: pulse-glow 2.8s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes pulse-glow {
    0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 8px var(--accent), 0 0 20px rgba(200,255,0,0.3); }
    50%       { opacity: 0.4; transform: scale(0.7); box-shadow: 0 0 3px var(--accent); }
}

.eyebrow-year { margin-left: auto; opacity: 0.3; }

.hero-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(3rem, 7.5vw, 11rem);
    letter-spacing: -0.05em;
    line-height: 0.95;
    color: var(--text-primary);
    overflow-wrap: break-word;
    word-break: break-word;
}

.hero-name .accent-word {
    color: var(--accent);
    text-shadow: 0 0 80px rgba(200, 255, 0, 0.18);
}

.hero-name .scramble-char {
    color: rgba(200, 255, 0, 0.2);
}

.hero-pitch {
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    line-height: 1.75;
    color: var(--text-secondary);
    max-width: 480px;
}

/* ==========================================
   HERO CTA BUTTONS
========================================== */
.hero-cta {
    display: flex;
    gap: 0.85rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.3rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 25%, rgba(255,255,255,0.16) 50%, transparent 75%);
    transform: translateX(-120%);
    pointer-events: none;
    z-index: 1;
}

.btn:hover::after {
    animation: btnShimmer 0.5s var(--ease-out) forwards;
}

@keyframes btnShimmer {
    to { transform: translateX(120%); }
}

.btn-primary {
    background: var(--accent);
    color: #020202;
    border-color: var(--accent);
}
.btn-primary:hover {
    background: #d4ff26;
    box-shadow: 0 0 24px rgba(200, 255, 0, 0.28);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn-secondary:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.68rem;
}

/* ==========================================
   HERO SCROLL HINT
========================================== */
.hero-scroll-hint {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
}

.scroll-hint-icon {
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    opacity: 0.2;
    animation: scroll-bounce 2.5s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); opacity: 0.2; }
    50%       { transform: translateY(5px); opacity: 0.4; }
}

/* ==========================================
   LINKS COLUMN  (right column)
========================================== */
.links-column {
    display: flex;
    flex-direction: column;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
}
.section-label::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 1px;
    background: var(--text-secondary);
    opacity: 0.35;
    flex-shrink: 0;
}

/* ==========================================
   RULE DIVIDER
========================================== */
.rule-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.07) 30%, rgba(255,255,255,0.07) 70%, transparent);
    margin: 1.5rem 0 1.75rem;
    position: relative;
}
.rule-divider::after {
    content: '·';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    color: var(--accent);
    background: var(--bg);
    padding: 0 0.55rem;
    line-height: 0;
    opacity: 0.65;
}

/* ==========================================
   LINK GRID & CARDS
========================================== */
.link-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
}

.link-card {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-primary);
    overflow: hidden;
    transition:
        background 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s var(--ease-smooth),
        box-shadow 0.25s ease;
}
.link-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(200,255,0,0.03) 0%, transparent 55%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.link-card:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(200,255,0,0.04), inset 0 1px 0 rgba(255,255,255,0.05);
}
.link-card:hover::after { opacity: 1; }
.link-card:active {
    transform: translateY(0) scale(0.975);
    transition: transform 0.1s ease;
}

.link-card--accent { border-color: rgba(200,255,0,0.07); }
.link-card--accent:hover {
    border-color: var(--border-accent);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5), 0 0 28px rgba(200,255,0,0.05), inset 0 1px 0 rgba(255,255,255,0.05);
}
.link-card--accent:hover .card-icon { color: var(--accent); }

.card-inner {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
}
.card-icon {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    transition: color 0.25s ease;
    flex-shrink: 0;
}
.link-card:hover:not(.link-card--accent) .card-icon { color: var(--text-primary); }

.card-text {
    display: flex;
    flex-direction: column;
    gap: 0.16rem;
    min-width: 0;
}
.card-label {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.card-sub {
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--text-secondary);
    line-height: 1;
    white-space: nowrap;
}

.card-arrow {
    width: 12px;
    height: 12px;
    color: var(--accent);
    opacity: 0;
    transform: translate(-4px, 4px);
    transition: opacity 0.25s ease, transform 0.25s var(--ease-smooth);
    flex-shrink: 0;
}
.link-card:hover .card-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

/* ==========================================
   PORTFOLIO SECTIONS  —  shared layout
========================================== */
.portfolio-section {
    position: relative;
    z-index: 10;
    padding: 8rem 4rem;
    border-top: none;
    background-color: var(--bg);
}

/* ── Subtle dark tinted backgrounds ── */
#about      { background-color: #020205; }  /* Very deep violet tint */
#skills     { background-color: #010302; }  /* Very deep cyan tint */
#projects   { background-color: #040102; }  /* Very deep magenta tint */
#experience { background-color: #020104; }  /* Very deep purple tint */
#contact    { background-color: #030303; }  /* Near black terminal */

/* ── Gradient curtain divider (replaces border-top) ── */
.portfolio-section::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 140px;  /* 120 → 140 */
    background: linear-gradient(
        to bottom,
        var(--bg) 0%,
        rgba(2, 2, 2, 0.7) 40%,
        transparent 100%
    );
    z-index: 2;
    pointer-events: none;
}

/* Dynamically blend to each unique dark section — each ::before starts
   from the PREVIOUS section's background for seamless transition */
#about::before      { background: linear-gradient(to bottom, #020202 0%, rgba(2,2,5,0.85) 40%, transparent 100%); }
#skills::before     { background: linear-gradient(to bottom, #020205 0%, rgba(1,3,2,0.85) 40%, transparent 100%); }
#projects::before   { background: linear-gradient(to bottom, #010302 0%, rgba(4,1,2,0.85) 40%, transparent 100%); }
#experience::before { background: linear-gradient(to bottom, #040102 0%, rgba(2,1,4,0.85) 40%, transparent 100%); }
#contact::before    { background: linear-gradient(to bottom, #020104 0%, rgba(3,3,3,0.85) 40%, transparent 100%); }

/* ── Section content parallax container ── */
.portfolio-section .section-container {
    will-change: transform;
}

/* ── Floating section indicator (left side, desktop only) ── */
.section-indicator {
    position: fixed;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: center center;
    z-index: 300;
    pointer-events: none;
    overflow: hidden;
    height: 1.2em;
}

.section-indicator-inner {
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 0.2;
    white-space: nowrap;
    transition: transform 0.5s var(--ease-out), opacity 0.3s ease;
}

.section-indicator-inner.is-swapping {
    transform: translateY(-110%);
    opacity: 0;
}

@media (max-width: 960px) {
    .section-indicator { display: none; }
}
@media (max-width: 1200px) {
    .section-indicator { left: 0.75rem; }
}

.section-container {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-top: 0.75rem;
    color: var(--text-primary);
}

.section-subtitle {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.75;
    color: var(--text-secondary);
    max-width: 600px;
}

/* ==========================================
   SCROLL REVEAL  —  intersection-observer driven
========================================== */
.reveal {
    opacity: 0;
    transform: translateY(26px) scale(0.98);
    transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
    transition-delay: calc(var(--ri, 0) * 80ms);
    will-change: opacity, transform;
}
.reveal.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ==========================================
   ENTRANCE ANIMATIONS  (hero — CSS-driven)
========================================== */
.fade-up {
    opacity: 0;
    transform: translateY(18px);
    animation: fade-up-anim 0.8s var(--ease-out) forwards;
}
.d1 { animation-delay: 0.06s; }
.d2 { animation-delay: 0.18s; }
.d3 { animation-delay: 0.30s; }
.d4 { animation-delay: 0.42s; }
.d5 { animation-delay: 0.54s; }
.d6 { animation-delay: 0.66s; }
.d7 { animation-delay: 0.78s; }

@keyframes fade-up-anim {
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   ABOUT SECTION (BENTO BOX)
========================================== */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(150px, auto);
    gap: 1.5rem;
    width: 100%;
}

.bento-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: transform 0.3s var(--ease-smooth), border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.bento-item::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(800px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.03), transparent 40%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.bento-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.05);
}

.bento-item:hover::before { opacity: 1; }

.bento-bio {
    grid-column: span 2;
    grid-row: span 2;
    gap: 1.25rem;
}

.bento-status {
    grid-column: span 1;
    grid-row: span 1;
    background: linear-gradient(135deg, var(--surface) 0%, #150820 100%);
    border-color: rgba(138, 43, 226, 0.2);
}

.bento-current {
    grid-column: span 1;
    grid-row: span 1;
    background: linear-gradient(135deg, var(--surface) 0%, #051a1a 100%);
    border-color: rgba(0, 240, 255, 0.2);
}

.bento-heading {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.bento-text {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.85;
    color: var(--text-secondary);
}
.bento-text--sm {
    font-size: 0.74rem;
    line-height: 1.75;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.fact-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.mt-auto { margin-top: auto; }

.fact-icon {
    width: 14px;
    height: 14px;
    color: var(--text-secondary);
    opacity: 0.7;
    flex-shrink: 0;
}

.fact-value {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-primary);
}

.fact-available {
    color: var(--accent);
    font-weight: 500;
}

.bento-icon-wrapper {
    margin-bottom: 1.25rem;
}
.bento-highlight-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-cyan);
}

@media (max-width: 960px) {
    .bento-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .bento-bio, .bento-status, .bento-current {
        grid-column: span 1;
        grid-row: auto;
    }
    .bento-item {
        background: var(--surface);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 1.75rem 1.5rem;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        min-height: 120px;
    }
    .bento-bio {
        min-height: auto;
    }
    .bento-status {
        background: linear-gradient(135deg, var(--surface) 0%, #150820 100%);
        border-color: rgba(138, 43, 226, 0.2);
    }
    .bento-current {
        background: linear-gradient(135deg, var(--surface) 0%, #051a1a 100%);
        border-color: rgba(0, 240, 255, 0.2);
    }
}

/* ==========================================
   CONSTELLATION GRAPH
========================================== */
.constellation-wrap {
    position: relative;
    width: 100%;
    height: 420px;
    margin-bottom: 3rem;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.constellation-wrap canvas {
    display: block;
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .constellation-wrap { height: 300px; }
}
@media (max-width: 480px) {
    .constellation-wrap { height: 240px; }
}

/* Skill tag highlight state (when constellation node is hovered) */
.skill-tag.constellation-active {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    background: var(--accent-dim) !important;
}

/* ==========================================
   HERO — MAGNETIC TEXT + SPOTLIGHT
========================================== */
.hero-name--magnetic {
    position: relative;
    cursor: default;
}

.hero-name--magnetic .mag-char {
    display: inline-block;
    transition: none;
    will-change: transform;
}



/* ==========================================
   SKILLS SECTION
========================================== */
.skills-featured {
    margin-bottom: 3.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.skill-tags--featured .skill-tag {
    font-size: 0.75rem;
    padding: 0.45rem 1rem;
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    background: var(--surface);
    transition: border-color 0.2s ease, color 0.2s ease;
    user-select: none;
}

.skill-tag--highlight {
    border-color: rgba(200, 255, 0, 0.2);
    color: var(--accent);
    background: var(--accent-dim);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem 3rem;
}

.skill-category-title {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.85rem;
    opacity: 0.6;
}

/* ==========================================
   PROJECTS SECTION
========================================== */

/* Featured Project */
.project-featured {
    background: var(--surface);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    margin-bottom: 1.5rem;
}

.project-featured-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.project-featured-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.project-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(200, 255, 0, 0.2);
    padding: 0.2rem 0.65rem;
    border-radius: 3px;
    width: fit-content;
}

.project-featured-title {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1;
}

.project-featured-desc {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    max-width: 680px;
}

.project-featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.project-detail-title {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.85;
    margin-bottom: 0.6rem;
}

.project-detail-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.72;
    color: var(--text-secondary);
}

.project-featured-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}
.project-link svg { width: 14px; height: 14px; }
.project-link:hover { color: var(--accent); }

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* Project Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.project-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition:
        border-color 0.25s ease,
        box-shadow 0.25s ease,
        transform 0.25s var(--ease-smooth);
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
}

.project-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.project-card-icon svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

.project-link-sm {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
}
.project-link-sm svg { width: 14px; height: 14px; }
.project-link-sm:hover { color: var(--accent); }

.project-card-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.project-card-desc {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    line-height: 1.72;
    color: var(--text-secondary);
    flex: 1;
}

.project-card--more {
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.06);
}
.project-card--more:hover {
    border-style: dashed;
    border-color: var(--border-hover);
}

/* ==========================================
   EXPERIENCE / TIMELINE
========================================== */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 1px;
    background: linear-gradient(
        to bottom,
        var(--accent) 0%,
        rgba(200, 255, 0, 0.15) 55%,
        transparent 100%
    );
}

.timeline-item {
    position: relative;
    padding-left: 2rem;
    padding-bottom: 3rem;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
    position: absolute;
    left: -0.5rem;
    top: 7px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px rgba(200, 255, 0, 0.45);
}

.timeline-marker--edu {
    background: transparent;
    border: 2px solid rgba(200, 255, 0, 0.4);
    box-shadow: none;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.timeline-role {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.timeline-company {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent);
    margin-top: 0.3rem;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.64rem;
    color: var(--text-secondary);
    white-space: nowrap;
    letter-spacing: 0.06em;
    flex-shrink: 0;
    margin-top: 5px;
    opacity: 0.7;
}

.timeline-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-bottom: 1rem;
}

.timeline-bullets li {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.65;
    color: var(--text-secondary);
    padding-left: 1.1rem;
    position: relative;
}

.timeline-bullets li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent);
    opacity: 0.45;
    font-size: 0.6rem;
    top: 4px;
}

/* ==========================================
   CONTACT SECTION
========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.form-input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s ease;
    resize: none;
    width: 100%;
}

.form-input:focus {
    border-color: var(--border-accent);
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.35;
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.65;
}

.form-success {
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    padding: 0.8rem 1rem;
    background: var(--accent-dim);
    border: 1px solid rgba(200, 255, 0, 0.2);
    border-radius: var(--radius-sm);
    line-height: 1.5;
}

.contact-sidebar {
    padding-top: 0.25rem;
}

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

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    transition: color 0.2s ease;
}
.contact-link svg { width: 16px; height: 16px; flex-shrink: 0; }
.contact-link:hover { color: var(--accent); }

/* ==========================================
   MAIN FOOTER
========================================== */
.site-footer-main {
    position: relative;
    z-index: 10;
    border-top: 1px solid var(--border);
    padding: 2.5rem 4rem;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0.4;
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-family: var(--font-mono);
    font-size: 0.62rem;
    color: var(--text-secondary);
    opacity: 0.4;
}

.footer-year {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-secondary);
    opacity: 0.28;
}

.footer-icon {
    width: 10px;
    height: 10px;
    flex-shrink: 0;
}

/* ==========================================
   BACK TO TOP
========================================== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 500;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: border-color 0.2s ease, color 0.2s ease, opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
}

.back-to-top:not([hidden]) {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

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

.back-to-top svg { width: 16px; height: 16px; }

/* ==========================================
   CUSTOM CURSOR
========================================== */
.cursor-dot,
.cursor-ring {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    top: 0;
    left: 0;
    z-index: 10000;
    will-change: transform;
}
.cursor-dot {
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, #ffffff 30%, rgba(200,255,0,0.8) 100%);
    box-shadow: 0 0 10px 2px var(--accent), 0 0 25px 4px rgba(200,255,0,0.15);
    z-index: 10001;
    transition: opacity 0.3s ease, width 0.2s var(--ease-out), height 0.2s var(--ease-out),
                border-radius 0.2s var(--ease-out), background 0.3s ease, box-shadow 0.3s ease;
}
.cursor-ring {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: 0 0 15px rgba(200,255,0,0.1);
    background: radial-gradient(circle, rgba(200,255,0,0.03) 0%, transparent 70%);
    /* backdrop-filter removed — expensive for barely visible effect */
    animation: cursorBreath 3s ease-in-out infinite;
    transition:
        width  0.35s var(--ease-out),
        height 0.35s var(--ease-out),
        border-color 0.25s ease,
        border-radius 0.25s var(--ease-out),
        opacity 0.3s ease,
        background 0.3s ease;
}

@keyframes cursorBreath {
    0%, 100% { box-shadow: 0 0 15px rgba(200,255,0,0.1); }
    50%      { box-shadow: 0 0 22px rgba(200,255,0,0.2), 0 0 40px rgba(200,255,0,0.05); }
}

/* hover states */
.cursor-dot.state-link        { width: 8px; height: 8px; background: var(--accent); box-shadow: 0 0 15px 4px var(--accent); }
.cursor-ring.state-link       { width: 48px; height: 48px; border-color: rgba(200,255,0,0.8); background: transparent; backdrop-filter: blur(0px); }

.cursor-dot.state-card        { opacity: 0; }
.cursor-ring.state-card       {
    width: 72px; height: 72px;
    border-radius: 8px;
    border-color: rgba(200,255,0,0.6);
    display: flex; align-items: center; justify-content: center;
}
.cursor-ring.state-card::after {
    content: 'View';
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: rgba(200,255,0,0.8);
}

.cursor-dot.state-input       { width: 2px; height: 18px; border-radius: 1px; background: var(--accent); }
.cursor-ring.state-input      { opacity: 0; }

.cursor-dot.state-lang        { width: 4px; height: 4px; animation: dotPulse 0.7s ease-in-out infinite alternate; }
.cursor-ring.state-lang       { width: 24px; height: 24px; border-color: rgba(200,255,0,0.5); }

/* click states */
.cursor-dot.is-clicking       { transform: translate(-50%, -50%) scale(0.6) !important; }
.cursor-ring.is-clicking      { transform: translate(-50%, -50%) scale(1.3) !important; }

/* click ripple */
.cursor-ripple {
    position: fixed;
    border-radius: 50%;
    border: 1px solid rgba(200,255,0,0.2);
    pointer-events: none;
    z-index: 9999;
    animation: rippleOut 0.4s var(--ease-out) forwards;
}
@keyframes rippleOut {
    from { opacity: 0.2; transform: translate(-50%,-50%) scale(1);   }
    to   { opacity: 0;   transform: translate(-50%,-50%) scale(2.5); }
}

/* canvas comet trail */
#cursor-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10000;
    mix-blend-mode: screen;
}

@keyframes dotPulse {
    from { transform: translate(-50%,-50%) scale(1); }
    to   { transform: translate(-50%,-50%) scale(1.8); }
}

@media (hover: none), (pointer: coarse) {
    .cursor-dot, .cursor-ring { display: none; }
    .magnetic { transition: transform 0.2s var(--ease-out); }
    .magnetic:active { transform: scale(0.95); }
}

/* ==========================================
   SCROLL PROGRESS BAR
========================================== */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    z-index: 205;
    pointer-events: none;
    box-shadow: 0 0 8px rgba(200, 255, 0, 0.4);
    transform: scaleX(0);
    transform-origin: left;
    will-change: transform;
}

/* ==========================================
   DOT NAVIGATION
========================================== */
.dot-nav {
    position: fixed;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 300;
    pointer-events: auto;
}
.dot-nav-item {
    position: relative;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    border: 1.5px solid rgba(200, 255, 0, 0.22);
    background: transparent;
    padding: 0;
    cursor: pointer;
    transition: transform 0.3s var(--ease-out), background 0.25s ease,
                border-color 0.25s ease, box-shadow 0.25s ease;
}
.dot-nav-item.active {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.55);
    box-shadow: 0 0 8px rgba(200, 255, 0, 0.5);
}
.dot-nav-item::after {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}
.dot-nav-item:hover::after { opacity: 0.7; }
.dot-nav-item.active::after { opacity: 0.5; }
@media (max-width: 960px) { .dot-nav { display: none; } }

/* ==========================================
   CHAR REVEAL  —  section titles split into char spans
========================================== */
.char-wrap {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
    line-height: 1.1;
}
.char {
    display: inline-block;
    opacity: 0;
    transform: translateY(105%);
    transition: opacity 0.4s var(--ease-out), transform 0.52s var(--ease-out);
    transition-delay: calc(var(--ci, 0) * 28ms);
}
.chars-visible .char {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   WORD REVEAL  —  body text split into word spans
========================================== */
.word-reveal {
    display: inline-block;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
    transition-delay: calc(var(--wi, 0) * 45ms);
    will-change: transform, opacity;
}
.words-visible .word-reveal {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   SKILL TAG SPRING POP
========================================== */
.skill-tags .skill-tag,
.project-tech-stack .skill-tag {
    opacity: 0;
    transform: scale(0.6);
    will-change: transform, opacity;
}
.tags-popped .skill-tag {
    animation: tagPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
    animation-delay: calc(var(--ti, 0) * 48ms);
}
@keyframes tagPop {
    from { opacity: 0; transform: scale(0.6); }
    to   { opacity: 1; transform: scale(1); }
}

/* ==========================================
   HERO KINETIC TYPOGRAPHY
========================================== */
/* Eyebrow text — spring char entrance */
.eyebrow-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(var(--ty, 0px)) rotate(var(--rx, 0deg));
    transition: opacity 0.55s var(--ease-out),
                transform 0.85s cubic-bezier(0.175, 0.885, 0.32, 1.12);
    transition-delay: var(--cd, 0ms);
    will-change: transform, opacity;
}
.eyebrow-chars-visible .eyebrow-char {
    opacity: 1;
    transform: translateY(0px) rotate(0deg);
}

/* Year — slot machine digits */
.year-digit {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}
.year-digit-inner {
    display: inline-block;
    transform: translateY(-130%);
    opacity: 0;
    transition: transform 0.52s cubic-bezier(0.175, 0.885, 0.32, 1.15),
                opacity 0.28s ease;
    transition-delay: var(--di, 0ms);
    will-change: transform, opacity;
}
.year-slot-active .year-digit-inner {
    transform: translateY(0);
    opacity: 1;
}

/* ==========================================
   SCROLL-LINKED WILL-CHANGE HINTS
========================================== */
/* will-change hints — only active during scroll via JS, removed when idle
   Moved to JS-managed approach to avoid permanent GPU layer promotion */

/* ==========================================
   3D CARD TILT — project & experience cards
========================================== */

/* Base: establish stacking context + enable 3D */
.project-card,
.project-featured {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    will-change: transform;
    /* Kill CSS hover transform — JS spring handles it */
    transition: border-color 0.25s ease, box-shadow 0.25s ease; /* drop transform */
}
.project-card:hover { transform: none; }

/* Timeline content gets a minimal card surface for the glow */
.timeline-content {
    position: relative;
    isolation: isolate;
    will-change: transform;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.018);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 1.4rem 1.6rem;
}

/* ── Glow border — inner radial-gradient follows cursor ── */
.project-card::before,
.project-featured::before,
.timeline-content::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(
        circle at var(--gx, 50%) var(--gy, 50%),
        rgba(200, 255, 0, 0.20) 0%,
        transparent 62%
    );
    opacity: var(--glow-opacity, 0);
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: -1;    /* above card bg, below card children */
}

/* ── Surface reflection — glass / metal sheen ── */
.project-card::after,
.project-featured::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        105deg,
        transparent 30%,
        rgba(255, 255, 255, 0.028) 50%,
        transparent 70%
    );
    transform: translateX(var(--shine-x, -120%));
    opacity: var(--shine-opacity, 0);
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 2;     /* on top of content — very subtle, pointer-events off */
}

/* ── Skill tag brightness micro-interaction ── */
.project-card .project-tech-stack .skill-tag,
.project-featured .project-tech-stack .skill-tag,
.timeline-content .project-tech-stack .skill-tag {
    filter: brightness(0.72);
    transition: filter 0.3s ease, border-color 0.2s ease, color 0.2s ease;
}
.project-card:hover .project-tech-stack .skill-tag,
.project-featured:hover .project-tech-stack .skill-tag,
.timeline-content:hover .project-tech-stack .skill-tag {
    filter: brightness(1);
}

/* ==========================================
   REDUCED MOTION
========================================== */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .char,
    .word-reveal,
    .eyebrow-char,
    .year-digit-inner {
        transition-duration: 0.01s !important;
    }
    .fade-up {
        animation-duration: 0.01s;
    }
    .tags-popped .skill-tag {
        animation-duration: 0.01s;
    }
    .grain-overlay,
    .ambient-1,
    .ambient-2,
    .ambient-3,
    .eyebrow-pulse,
    .scroll-hint-icon {
        animation: none;
    }
    #scroll-progress {
        display: none;
    }
    .project-card::before,
    .project-featured::before,
    .project-card::after,
    .project-featured::after,
    .timeline-content::before {
        display: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ==========================================
   RESPONSIVE — tablet / mobile
========================================== */
@media (max-width: 1100px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 960px) {
    /* Hero */
    .section-hero {
        height: auto;
        min-height: 100dvh;
        padding: 110px 1.75rem 70px;
        align-items: flex-start;
    }

    .content-wrap {
        grid-template-columns: 1fr;
        gap: 3.5rem;
        max-width: 560px;
        margin: 0 auto;
    }

    .hero-name {
        font-size: clamp(3rem, 14vw, 5.5rem);
        line-height: 0.9;
    }

    /* Nav */
    .nav-inner {
        padding: 1.25rem 1.75rem;
    }

    .nav-links {
        display: none; /* mobile: no section nav (simple approach) */
    }

    /* Portfolio sections */
    .portfolio-section {
        padding: 5rem 1.75rem;
    }

    .section-header {
        margin-bottom: 2.75rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .project-featured-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

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

    .timeline-header {
        flex-direction: column;
        gap: 0.2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    /* Footer */
    .site-footer-main {
        padding: 2rem 1.75rem;
    }

    .back-to-top {
        bottom: 1.25rem;
        right: 1.25rem;
    }
}

@media (max-width: 600px) {
    .portfolio-section {
        padding: 4rem 1.25rem;
    }

    .project-featured {
        padding: 1.75rem 1.25rem;
    }

    .section-hero {
        padding: 100px 1.25rem 60px;
    }

    .nav-inner {
        padding: 1.1rem 1.25rem;
    }

    .link-grid {
        grid-template-columns: 1fr;
        gap: 0.55rem;
    }

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

    .site-footer-main {
        padding: 1.5rem 1.25rem;
    }

    .footer-inner {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
}

/* ==========================================
   SKIP TO CONTENT  (a11y)
========================================== */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 10000;
    background: var(--accent);
    color: #020202;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: top 0.2s ease;
}
.skip-link:focus {
    top: 1rem;
}

/* ==========================================
   FOCUS VISIBLE  (keyboard navigation)
========================================== */
:focus:not(:focus-visible) { outline: none; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ==========================================
   NAV LOGO / MONOGRAM
========================================== */
.nav-logo {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.2s ease, color 0.2s ease;
    flex-shrink: 0;
}
.nav-logo:hover {
    opacity: 1;
    color: var(--accent);
}

/* ==========================================
   NAV RIGHT WRAPPER
========================================== */
.nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* ==========================================
   HAMBURGER BUTTON  (mobile only)
========================================== */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.65rem;
    cursor: pointer;
    transition: border-color 0.2s ease;
}
.hamburger-btn:hover { border-color: var(--border-hover); }
.hamburger-btn[aria-expanded="true"] .hamburger-line:first-child {
    transform: translateY(3.25px) rotate(45deg);
}
.hamburger-btn[aria-expanded="true"] .hamburger-line:last-child {
    transform: translateY(-3.25px) rotate(-45deg);
}

.hamburger-line {
    display: block;
    width: 18px;
    height: 1.5px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: transform 0.3s var(--ease-out), opacity 0.2s ease;
    transform-origin: center;
}

/* ==========================================
   MOBILE NAV OVERLAY
========================================== */
.mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 150;
    background: rgba(2, 2, 2, 0.97);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.mobile-nav-link {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 10vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-secondary);
    text-decoration: none;
    line-height: 1.15;
    transform: translateY(12px);
    opacity: 0;
    transition: color 0.2s ease, transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
}

.mobile-nav.open .mobile-nav-link {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav.open .mobile-nav-link:nth-child(1) { transition-delay: 0.04s; }
.mobile-nav.open .mobile-nav-link:nth-child(2) { transition-delay: 0.08s; }
.mobile-nav.open .mobile-nav-link:nth-child(3) { transition-delay: 0.12s; }
.mobile-nav.open .mobile-nav-link:nth-child(4) { transition-delay: 0.16s; }
.mobile-nav.open .mobile-nav-link:nth-child(5) { transition-delay: 0.20s; }

.mobile-nav-link:hover { color: var(--accent); }

/* ==========================================
   HERO STATS BAR
========================================== */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
}

.hero-stat-num {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.hero-stat-label {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    opacity: 0.65;
}

.hero-stat-sep {
    color: var(--text-secondary);
    opacity: 0.25;
    font-size: 1.1rem;
    line-height: 1;
}

/* ==========================================
   CONTACT EMAIL DISPLAY
========================================== */
.contact-email {
    margin-bottom: 0.5rem;
}

.contact-email-link {
    display: inline-block;
    margin-top: 0.6rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-accent);
    padding-bottom: 1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}
.contact-email-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ==========================================
   MOBILE  —  backdrop-filter off (perf), hamburger, layout
========================================== */
@media (max-width: 768px) {
    /* backdrop-filter: blur() is GPU-expensive on mobile — use solid bg instead */
    .navbar.scrolled {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: rgba(2, 2, 2, 0.96);
    }

    /* Ensure shader canvas displays properly on mobile */
    #shader-canvas {
        position: fixed;
        inset: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
    }
}

/* Touch devices — native smooth scroll (Lenis disabled) */
@media (hover: none), (pointer: coarse) {
    html {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 960px) {
    .nav-links { display: none; }
    .hamburger-btn { display: flex; }

    .project-featured-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 0.75rem;
    }
}

@media (max-width: 600px) {
    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .hero-stat-sep { display: none; }
}


/* ==========================================
   CINEMATIC INTRO OVERLAY
========================================== */
body.intro-active {
    overflow: hidden;
}

#intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #020202;
    display: flex;
    align-items: center;
    justify-content: center;
    /* starts fully covering the screen */
    clip-path: circle(150% at 50% 50%);
    will-change: clip-path;
}

#intro-overlay.is-opening {
    clip-path: circle(0% at 50% 50%);
    transition: clip-path 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.08s;
}

/* Logo + line container */
.intro-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1),
                opacity   0.35s ease;
}

.intro-center.is-rising {
    transform: translateY(-50vh);
    opacity: 0;
}

/* Logotype */
.intro-logo-text {
    font-family: var(--font-display);
    font-size: clamp(2rem, 7vw, 4.5rem);
    font-weight: 800;
    letter-spacing: 0.65em;
    color: #fff;
    opacity: 0;
    will-change: letter-spacing;
    transition:
        letter-spacing 0.65s cubic-bezier(0.16, 1, 0.3, 1),
        opacity        0.45s ease,
        color          0.12s ease;
}

.intro-logo-text.is-visible {
    letter-spacing: 0.06em;
    opacity: 1;
}

.intro-logo-text.is-lime {
    color: var(--accent);
}

/* Lime underline */
.intro-line-wrap {
    width: clamp(90px, 26vw, 210px);
    height: 1px;
    overflow: hidden;
}

.intro-line {
    height: 1px;
    background: var(--accent);
    width: 0;
    transition: width 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

.intro-line.is-extended {
    width: 100%;
}

/* White CRT flash element */
.intro-flicker {
    position: absolute;
    inset: 0;
    background: #fff;
    opacity: 0;
    pointer-events: none;
}

/* Navbar: hidden during intro, slides in when body.intro-active is removed
   and body.loaded is added in the same JS tick (CSS transition fires). */
body.intro-active .navbar {
    transform: translateY(-110%);
    transition: none;
}

body.loaded .navbar {
    transform: translateY(0);
    transition:
        transform     0.55s cubic-bezier(0.16, 1, 0.3, 1) 0.1s,
        background    0.3s ease,
        border-color  0.3s ease;
}

body.loaded .navbar.nav-hidden {
    transform: translateY(-110%);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

/* Reduced motion: skip all intro transitions */
@media (prefers-reduced-motion: reduce) {
    #intro-overlay,
    .intro-logo-text,
    .intro-center,
    .intro-line {
        transition: none !important;
    }
}

/* ==========================================
   SELECTION & SCROLLBAR
========================================== */
::selection {
    background: rgba(200, 255, 0, 0.2);
    color: var(--text-primary);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
    background: rgba(200, 255, 0, 0.25);
    border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(200, 255, 0, 0.45); }

/* ==========================================
   FORM FIELD ERROR STATE
========================================== */
.field-error {
    border-color: #ff4444 !important;
    box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.15) !important;
    animation: fieldShake 0.3s ease;
}

@keyframes fieldShake {
    0%, 100% { transform: translateX(0); }
    25%       { transform: translateX(-4px); }
    75%       { transform: translateX(4px); }
}

/* ==========================================
   BUTTON — CONIC BORDER WRAPPER
   Uses @property for browsers that support it;
   falls back to rotating pseudo-element for Firefox <128.
========================================== */
@property --btn-angle {
    syntax: '<angle>';
    inherits: false;
    initial-value: 0deg;
}

.btn-border-wrap {
    position: relative;
    display: inline-flex;
    padding: 1.5px;
    border-radius: calc(var(--radius-sm) + 1.5px);
    background: transparent;
    --btn-angle: 0deg;
    overflow: hidden;
}

/* @property-supported path (Chrome, Safari 15.4+, Firefox 128+) */
@supports (font-size: round(1px, 1px)) {
    .btn-border-wrap:has(:hover) {
        background: conic-gradient(from var(--btn-angle), transparent 55%, rgba(200,255,0,0.75) 78%, transparent 100%);
        animation: btnBorderSpin 1.8s linear infinite;
    }
}

/* Fallback path — rotating pseudo-element (Firefox <128) */
@supports not (font-size: round(1px, 1px)) {
    .btn-border-wrap::before {
        content: '';
        position: absolute;
        inset: -50%;
        background: conic-gradient(from 0deg, transparent 55%, rgba(200,255,0,0.75) 78%, transparent 100%);
        opacity: 0;
        animation: none;
        z-index: -1;
        transition: opacity 0.2s ease;
    }
    .btn-border-wrap:has(:hover)::before {
        opacity: 1;
        animation: btnBorderSpinFB 1.8s linear infinite;
    }
    @keyframes btnBorderSpinFB {
        to { transform: rotate(360deg); }
    }
}

.btn-border-wrap .btn {
    position: relative;
    z-index: 1;
    border-color: transparent !important;
}

@keyframes btnBorderSpin {
    to { --btn-angle: 360deg; }
}

/* ==========================================
   BUTTON — SENT SUCCESS STATE
========================================== */
.btn--sent {
    background: var(--accent) !important;
    color: #020202 !important;
    border-color: var(--accent) !important;
    animation: sentFlash 0.4s var(--ease-out);
}

@keyframes sentFlash {
    0%   { box-shadow: 0 0 0 0 rgba(200,255,0,0.75); }
    50%  { box-shadow: 0 0 0 14px rgba(200,255,0,0); }
    100% { box-shadow: 0 0 0 0 rgba(200,255,0,0); }
}

/* ==========================================
   LINK UNDERLINE  —  draw left, erase right
========================================== */
.project-link,
.project-link-sm {
    position: relative;
}

.project-link::after,
.project-link-sm::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.25s ease;
}

.project-link:hover::after,
.project-link-sm:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ==========================================
   EASTER EGG  —  Konami rainbow mode
========================================== */
@keyframes rainbowHue {
    to { filter: hue-rotate(360deg); }
}

body.rainbow-mode #shader-canvas {
    animation: rainbowHue 0.5s linear infinite;
}