/* ============================================================
   spa.css — Junaid single-page portfolio
   Full-stack glassmorphism design system
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
    --bg:            #050510;
    --bg-2:          #08081a;
    --glass:         rgba(16, 18, 38, 0.78);
    --glass-strong:  rgba(18, 20, 42, 0.88);
    --border-glass:  rgba(255, 255, 255, 0.14);
    --blur:          30px;
    --blur-strong:   40px;

    --accent:        #6C63FF;
    --accent-2:      #00D4FF;
    --accent-3:      #FF6584;

    --text:          #F0F0FF;
    --text-muted:    #8888AA;
    --text-dim:      #5f5f80;

    --glow-violet:   0 0 24px rgba(108, 99, 255, 0.55);
    --glow-cyan:     0 0 24px rgba(0, 212, 255, 0.55);
    --glow-coral:    0 0 24px rgba(255, 101, 132, 0.55);

    --font-display:  'Space Grotesk', system-ui, sans-serif;
    --font-body:     'Space Grotesk', system-ui, sans-serif;
    --font-mono:     'JetBrains Mono', ui-monospace, monospace;

    --radius:        16px;
    --radius-lg:     22px;
    --radius-sm:     10px;

    --ease:          cubic-bezier(.2, .8, .2, 1);
    --dur:           .35s;

    --shadow-glass:
        0 10px 40px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        inset 0 0 0 1px rgba(255, 255, 255, 0.04);
    --shadow-hover:
        0 20px 60px rgba(0, 0, 0, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 0 28px rgba(108, 99, 255, 0.25);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Hide page scrollbar but keep scroll functional */
html { scrollbar-width: none; -ms-overflow-style: none; }
html::-webkit-scrollbar, body::-webkit-scrollbar { width: 0; height: 0; display: none; }
*::-webkit-scrollbar { width: 0; height: 0; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; }

/* ---------- Background aura ---------- */
#bg-vanta {
    position: fixed;
    inset: 0;
    z-index: -10;
    pointer-events: none;
}

.bg-orbs {
    position: fixed;
    inset: 0;
    z-index: -5;
    pointer-events: none;
    overflow: hidden;
}
.bg-orbs span {
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(110px);
    opacity: 0.4;
    will-change: transform;
}
.bg-orbs span:nth-child(1) { background: #6C63FF; top: -10%;  left: -8%;  animation: orbFloat 22s ease-in-out infinite alternate; }
.bg-orbs span:nth-child(2) { background: #00D4FF; top: 40%;   right: -10%; animation: orbFloat 28s ease-in-out infinite alternate-reverse; }
.bg-orbs span:nth-child(3) { background: #FF6584; bottom: -15%; left: 30%; animation: orbFloat 26s ease-in-out infinite alternate; }
@keyframes orbFloat {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(80px, -60px) scale(1.15); }
}

/* ---------- Scroll progress + loader ---------- */
#scroll-progress {
    position: fixed;
    left: 0; top: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
    z-index: 999;
    box-shadow: 0 0 10px rgba(108, 99, 255, 0.6);
    transition: width .1s linear;
}

#page-loader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: grid;
    place-items: center;
    z-index: 10000;
    transition: opacity .6s ease, visibility .6s ease;
}
#page-loader.is-gone { opacity: 0; visibility: hidden; }
.loader-inner { width: min(320px, 70vw); text-align: center; }
.loader-logo {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-2);
    margin-bottom: 18px;
    letter-spacing: 3px;
}
.loader-bar {
    height: 3px;
    width: 100%;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    overflow: hidden;
}
.loader-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
    box-shadow: var(--glow-violet);
    transition: width .25s ease;
}
.loader-pct {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ---------- Custom cursor ---------- */
.cursor-dot, .cursor-ring {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 9997;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform;
}
.cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-2);
    box-shadow: var(--glow-cyan);
}
.cursor-ring {
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--accent);
    transition: width .2s var(--ease), height .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.cursor-ring.is-hover {
    width: 54px;
    height: 54px;
    border-color: var(--accent-2);
    background: rgba(0, 212, 255, 0.08);
}

/* ---------- Container ---------- */
.container {
    width: min(1200px, 100%);
    margin: 0 auto;
    padding-inline: clamp(20px, 5vw, 48px);
}

/* ---------- Glass primitive ---------- */
.glass {
    background: var(--glass);
    backdrop-filter: blur(var(--blur)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(160%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    box-shadow: var(--shadow-glass);
    position: relative;
}

/* Generic readability mat — subtle blurred panel under loose text */
.glass-mat {
    position: absolute;
    inset: -30px -40px;
    background: radial-gradient(ellipse at center, rgba(5,5,20,0.55), transparent 70%);
    filter: blur(10px);
    z-index: -1;
    border-radius: 40px;
    pointer-events: none;
}
.glass::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.22), transparent 50%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
            mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
}

/* ---------- Navbar ---------- */
.nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px 14px 10px 20px;
    border-radius: 999px;
    background: rgba(10, 10, 30, 0.55);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid var(--border-glass);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    z-index: 100;
    max-width: calc(100vw - 32px);
}
.nav-logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.nav-logo .dot { color: var(--accent-2); text-shadow: var(--glow-cyan); }
.nav-links {
    position: relative;
    display: flex;
    gap: 4px;
}
.nav-links a {
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: color var(--dur) var(--ease);
    position: relative;
    z-index: 2;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-pill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.25), rgba(0, 212, 255, 0.18));
    border: 1px solid rgba(108, 99, 255, 0.4);
    border-radius: 999px;
    transition: transform var(--dur) var(--ease), width var(--dur) var(--ease);
    z-index: 1;
    pointer-events: none;
    box-shadow: 0 0 20px rgba(108, 99, 255, 0.3);
}
.nav-toggle {
    background: transparent;
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    padding: 6px 10px;
    color: var(--text);
    font-size: 0.8rem;
    transition: all .25s var(--ease);
}
.nav-toggle:hover { border-color: var(--accent-2); color: var(--accent-2); box-shadow: var(--glow-cyan); }

.nav-burger {
    display: none;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 1.3rem;
    padding: 6px 10px;
}

.nav-mobile {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 16, 0.85);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    z-index: 99;
    display: grid;
    place-items: center;
    transform: translateY(-100%);
    transition: transform .5s var(--ease);
}
.nav-mobile.is-open { transform: translateY(0); }
.nav-mobile ul { display: flex; flex-direction: column; gap: 26px; text-align: center; }
.nav-mobile a { font-family: var(--font-display); font-size: 2rem; color: var(--text); }
.nav-mobile a:hover { color: var(--accent-2); }

/* ---------- Sections ---------- */
section {
    padding: 110px 0 80px;
    position: relative;
}

.section-head {
    text-align: center;
    margin-bottom: 60px;
}
.section-eyebrow {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(108, 99, 255, 0.12);
    border: 1px solid rgba(108, 99, 255, 0.3);
    color: var(--accent-2);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
}
.section-title .accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-sub {
    color: var(--text-muted);
    margin-top: 14px;
    max-width: 640px;
    margin-inline: auto;
}

/* ---------- Letter reveal ---------- */
.letter-reveal .l {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
    transition-delay: calc(var(--i) * 30ms);
}
.letter-reveal.in-view .l {
    opacity: 1;
    transform: translateY(0);
}
/* Gradient accent text — re-apply gradient to each letter span so
   letters stay visible after letter-reveal splits them. */
.accent.letter-reveal .l {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    filter: drop-shadow(0 0 18px rgba(108, 99, 255, 0.35));
}

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero-inner {
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
    justify-items: center;
    gap: 60px;
}
.hero-inner > div:first-child { max-width: 640px; width: 100%; }
.hero-kicker {
    font-family: var(--font-mono);
    color: var(--accent-2);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.78rem;
    margin-bottom: 18px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.hero-kicker::before {
    content: "";
    width: 30px; height: 1px;
    background: var(--accent-2);
    box-shadow: 0 0 8px var(--accent-2);
}
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6.2vw, 5rem);
    font-weight: 700;
    line-height: 1.02;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
}
.hero-title .line {
    display: block;
    background: linear-gradient(135deg, var(--accent), var(--accent-2) 45%, var(--accent-3));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 24px rgba(108, 99, 255, 0.35));
}
.hero-role {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 1.6vw, 1.3rem);
    color: #caff00;
    min-height: 1.6em;
    margin-bottom: 28px;
}
.hero-role .cursor {
    display: inline-block;
    width: 10px;
    height: 1.1em;
    background: var(--accent-2);
    vertical-align: -2px;
    margin-left: 4px;
    animation: blink 1s steps(2, start) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }
.btn {
    --b-bg: var(--glass);
    --b-border: var(--border-glass);
    --b-color: var(--text);
    padding: 14px 26px;
    border-radius: 12px;
    border: 1px solid var(--b-border);
    background: var(--b-bg);
    backdrop-filter: blur(14px);
    color: var(--b-color);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
    position: relative;
    overflow: hidden;
}
.btn::after {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    opacity: 0;
    z-index: -1;
    transition: opacity .3s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn.primary { --b-border: rgba(108, 99, 255, 0.55); --b-color: var(--accent-2); }
.btn.primary:hover { color: #fff; border-color: transparent; box-shadow: var(--glow-violet), var(--glow-cyan); }
.btn.primary:hover::after { opacity: 1; }
.btn.ghost:hover { border-color: var(--accent-3); color: var(--accent-3); box-shadow: var(--glow-coral); }

.hero-stats { display: flex; gap: 30px; flex-wrap: wrap; }
.hero-stat .num {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-stat .lbl {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: #00fdff;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Tilt name card — now photo-first */
.name-card {
    width: 100%;
    aspect-ratio: 4 / 5;
    max-width: 420px;
    border-radius: var(--radius-lg);
    padding: 18px;
    background: var(--glass-strong);
    backdrop-filter: blur(var(--blur-strong)) saturate(160%);
    -webkit-backdrop-filter: blur(var(--blur-strong)) saturate(160%);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
    display: flex;
    flex-direction: column;
    position: relative;
    transform-style: preserve-3d;
    transition: transform .18s ease-out, box-shadow .35s var(--ease);
    justify-self: center;
    overflow: hidden;
}
.name-card:hover { box-shadow: var(--shadow-hover); }
.name-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(108, 99, 255, 0.28), transparent 55%);
    pointer-events: none;
    transition: opacity .3s;
    z-index: 2;
}
.name-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding: 0 4px;
    transform: translateZ(30px);
}
.name-card__header span:last-child { color: var(--accent-2); }
.name-card__photo {
    position: relative;
    flex: 1;
    border-radius: var(--radius);
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
    padding: 2px;
    transform: translateZ(50px);
}
.name-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius) - 2px);
    background: var(--bg-2);
    display: block;
}
.name-card__photo::after {
    content: "";
    position: absolute;
    inset: 2px;
    border-radius: calc(var(--radius) - 2px);
    background: linear-gradient(180deg, transparent 55%, rgba(5, 5, 16, 0.85));
    pointer-events: none;
}
.name-card__overlay {
    position: absolute;
    left: 18px; right: 18px; bottom: 18px;
    z-index: 3;
    transform: translateZ(60px);
}
.name-card__name {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.2vw, 1.9rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin-bottom: 4px;
    background: linear-gradient(135deg, #fff, #cfd6ff 70%, var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6));
}
.name-card__handle { color: var(--accent-2); font-family: var(--font-mono); font-size: 0.82rem; }
.name-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 10px 4px 0;
    transform: translateZ(30px);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}
.name-card__chip {
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(0, 212, 255, 0.12);
    border: 1px solid rgba(0, 212, 255, 0.35);
    color: var(--accent-2);
    letter-spacing: 1px;
}

/* ---------- About ---------- */
.about {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: center;
}
.avatar-card {
    padding: 22px;
    border-radius: var(--radius-lg);
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
    transform-style: preserve-3d;
    transition: transform .2s ease-out;
    position: relative;
}
.avatar-img {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
    padding: 2px;
    transform: translateZ(30px);
}
.avatar-img img {
    width: 100%; 
    object-fit: cover;
    border-radius: calc(var(--radius) - 2px);
    background: #1d0f37;
}
.avatar-badge {
    position: absolute;
    top: -12px; right: -12px;
    padding: 8px 14px;
    background: var(--bg-2);
    border: 1px solid var(--accent-2);
    border-radius: 999px;
    color: var(--accent-2);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 1.5px;
    box-shadow: var(--glow-cyan);
}
.avatar-social {
    display: flex;
    gap: 10px;
    margin-top: 18px;
    justify-content: center;
    transform: translateZ(20px);
}
.avatar-social a {
    width: 42px; height: 42px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--glass);
    border: 1px solid var(--border-glass);
    color: var(--text);
    transition: all .25s var(--ease);
}
.avatar-social a:hover {
    color: var(--accent-2);
    border-color: var(--accent-2);
    box-shadow: var(--glow-cyan);
    transform: translateY(-3px) rotate(-6deg);
}

.about-body h3 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 2.4vw, 2rem);
    margin-bottom: 16px;
}
.about-body p {
    color: #e7e7e7;
    margin-bottom: 14px;
    max-width: 640px;
    text-align: justify;
    hyphens: auto;
}
.skills-list { margin-top: 30px; display: grid; gap: 14px; max-width: 420px; }
.skill {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6px 14px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
}
.skill .name { color: var(--text); }
.skill .pct { color: var(--accent-2); }
.skill .track {
    grid-column: 1 / -1;
    height: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
    position: relative;
}
.skill .fill {
    position: absolute;
    inset: 0;
    width: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: inherit;
    box-shadow: 0 0 12px rgba(108, 99, 255, 0.7);
    transition: width 1.4s var(--ease);
}
.skill.in-view .fill { width: var(--w); }

.tech-row {
    margin-top: 46px;
    /* display: flex; */
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.tech-row::-webkit-scrollbar { width: 0; height: 0; display: none; }
.tech-chip {
    flex-shrink: 0;
    padding: 10px 18px;
    border-radius: 12px;
    background: var(--glass);
    border: 1px solid var(--border-glass);
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all .25s var(--ease);
    position: relative;
}
.tech-chip:hover {
    border-color: var(--accent-2);
    color: var(--accent-2);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}
.tech-chip i { color: var(--accent); }

/* ---------- Projects ---------- */
.proj-filters {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 6px;
    border-radius: 999px;
    background: var(--glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-glass);
    width: fit-content;
    margin: 0 auto 50px;
    position: relative;
}
.proj-filters button {
    padding: 10px 22px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 999px;
    transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
    cursor: pointer;
}
.proj-filters button:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}
.proj-filters button.active {
    color: var(--text);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-glass);
}
/* Pill indicator fully removed */
.proj-filters .pill-ind { display: none !important; }

.proj-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.proj-card {
    perspective: 1400px;
    height: 380px;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.proj-card.in-view { opacity: 1; transform: translateY(0); }
.proj-card.hidden { display: none; }

.proj-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform .75s var(--ease);
}
.proj-card:hover .proj-inner { transform: rotateY(180deg); }

.proj-face {
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    background: var(--glass);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    overflow: hidden;
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.proj-face.back {
    transform: rotateY(180deg);
    justify-content: space-between;
}
.proj-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.2), rgba(0, 212, 255, 0.15));
    position: relative;
}
.proj-thumb img { width: 100%; height: 100%; object-fit: cover; }
.proj-face h3 { font-size: 1.15rem; font-family: var(--font-display); }
.proj-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.proj-badges span {
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--accent-2);
    font-family: var(--font-mono);
    font-size: 0.72rem;
}
.proj-face.back p { color: var(--text-muted); font-size: 0.9rem; }
.proj-links { display: flex; gap: 10px; }
.proj-links a {
    flex: 1;
    padding: 10px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    text-align: center;
    transition: all .25s var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
}
.proj-links a:hover {
    color: var(--accent-2);
    border-color: var(--accent-2);
    box-shadow: var(--glow-cyan);
}

/* ---------- Timeline ---------- */
.timeline {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 20px 0;
}
.timeline::before {
    content: "";
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 2px;
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(-50%);
}
.timeline::after {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: var(--tl-h, 0%);
    background: linear-gradient(180deg, var(--accent), var(--accent-2), var(--accent-3));
    transform: translateX(-50%);
    box-shadow: 0 0 14px rgba(108, 99, 255, 0.6);
    transition: height .1s linear;
}

.tl-item {
    position: relative;
    width: 50%;
    padding: 20px 40px;
    opacity: 0;
    transform: translateX(-40px);
    transition: all .7s var(--ease);
}
.tl-item.right {
    margin-left: auto;
    transform: translateX(40px);
}
.tl-item.in-view { opacity: 1; transform: translateX(0); }

.tl-dot {
    position: absolute;
    top: 34px;
    right: -9px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--bg);
    border: 2px solid var(--accent);
    box-shadow: var(--glow-violet);
}
.tl-item.right .tl-dot { left: -9px; right: auto; }
.tl-dot.pulse::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--accent-2);
    animation: pulseDot 1.8s ease-out infinite;
}
@keyframes pulseDot {
    0%   { transform: scale(1);   opacity: .8; }
    100% { transform: scale(2);   opacity: 0; }
}

.tl-card {
    padding: 22px;
    border-radius: var(--radius);
    background: var(--glass);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
}
.tl-date {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(108, 99, 255, 0.12);
    border: 1px solid rgba(108, 99, 255, 0.35);
    color: var(--accent-2);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    margin-bottom: 10px;
}
.tl-card h4 { font-family: var(--font-display); font-size: 1.15rem; }
.tl-card .co { color: var(--accent); font-family: var(--font-mono); font-size: 0.86rem; margin-bottom: 10px; }
.tl-card ul { display: grid; gap: 6px; color: #48ff79; font-size: 0.9rem; }
.tl-card ul li::before {
    content: "▸ ";
    color: var(--accent-2);
    margin-right: 4px;
}

/* ---------- Contact ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
}
.contact-form {
    padding: 32px;
    border-radius: var(--radius-lg);
    background: var(--glass);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glass);
    display: grid;
    gap: 22px;
    position: relative;
}
.field { position: relative; }
.field input,
.field textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 22px 0 8px;
    outline: none;
    resize: none;
    transition: border-color .3s;
}
.field label {
    position: absolute;
    left: 0;
    top: 22px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.86rem;
    pointer-events: none;
    transition: all .3s var(--ease);
}
.field input:focus ~ label,
.field textarea:focus ~ label,
.field.has-value label {
    top: 0;
    font-size: 0.68rem;
    color: var(--accent-2);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.field input:focus,
.field textarea:focus { border-color: var(--accent-2); }
.field textarea { min-height: 110px; }

.submit-btn {
    padding: 14px 22px;
    border-radius: 12px;
    border: 1px solid rgba(108, 99, 255, 0.55);
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.2), rgba(0, 212, 255, 0.15));
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    letter-spacing: 1px;
    transition: all .3s var(--ease);
    position: relative;
    overflow: hidden;
}
.submit-btn:hover { box-shadow: var(--glow-violet), var(--glow-cyan); transform: translateY(-2px); }
.burst { position: absolute; inset: 0; pointer-events: none; overflow: visible; }
.burst span {
    position: absolute;
    top: 50%; left: 50%;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent-2);
    opacity: 0;
    box-shadow: 0 0 8px var(--accent-2);
}

.contact-aside { display: grid; gap: 20px; }
.contact-aside .glass { padding: 22px; }
.social-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.social-card {
    padding: 18px;
    border-radius: var(--radius);
    background: var(--glass);
    border: 1px solid var(--border-glass);
    transition: all .3s var(--ease);
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
}
.social-card i { font-size: 1.4rem; color: var(--accent-2); }
.social-card:hover {
    transform: translateY(-4px) translateZ(10px);
    border-color: var(--accent-2);
    box-shadow: var(--glow-cyan);
}
.contact-map {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
    min-height: 200px;
    border: 1px solid var(--border-glass);
}
.contact-map iframe { width: 100%; height: 100%; border: 0; filter: invert(0.9) hue-rotate(180deg); }
.contact-map::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(5, 5, 16, 0.6));
    pointer-events: none;
}

/* ---------- Footer ---------- */
footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-glass);
    margin-top: 60px;
}
footer .heart { color: var(--accent-3); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .hero-inner, .about, .contact-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    .hero-inner > div:first-child { margin: 0 auto; }
    .hero-kicker, .hero-title, .hero-role { justify-content: center; }
    .hero-kicker { display: inline-flex; }
    .hero-ctas, .hero-stats { justify-content: center; }
    .about-body p { text-align: center; margin-inline: auto; }
    .avatar-card, .name-card { max-width: 340px; margin: 0 auto; }
    .skills-list { margin-inline: auto; }
    /* tech-row: wrap into centered rows on mobile */
    .tech-row {
        flex-wrap: wrap;
        justify-content: center;
        overflow-x: visible;
    }
    .tl-item, .tl-item.right { width: 100%; padding: 16px 16px 16px 48px; text-align: left; }
    .tl-item.right { margin-left: 0; }
    .timeline::before, .timeline::after { left: 18px; }
    .tl-dot, .tl-item.right .tl-dot { left: 9px; right: auto; top: 30px; }
}

@media (max-width: 700px) {
    .nav { padding: 8px 14px; gap: 12px; }
    .nav-links, .nav-toggle { display: none; }
    .nav-burger { display: inline-block; cursor: pointer; }
    section { padding: 80px 0 60px; }
    .section-head { margin-bottom: 40px; }
    .section-title { font-size: clamp(1.6rem, 6vw, 2.4rem); }
    body { cursor: auto; }
    .cursor-dot, .cursor-ring { display: none; }
    .social-cards { grid-template-columns: 1fr; }
    .hero { padding: 100px 0 60px; min-height: auto; }
    .hero-title { font-size: clamp(2rem, 9vw, 3rem); }
    .hero-role { font-size: 0.95rem; }
    .hero-stats { gap: 18px 28px; max-width: 340px; }
    .hero-stat { flex: 1 1 40%; }
    .proj-card { height: auto; min-height: 360px; }
    .proj-filters { flex-wrap: wrap; justify-content: center; padding: 8px; }
    .proj-filters button { padding: 8px 14px; font-size: 0.78rem; }
    .contact-form { padding: 22px; }
    .name-card__name { font-size: 1.3rem; }
    .about { gap: 30px; }
    .skills-list { max-width: 100%; }
    /* On mobile don't flip on hover — tap to flip via tap state */
    .proj-card:hover .proj-inner { transform: none; }
    .proj-card:active .proj-inner,
    .proj-card:focus-within .proj-inner { transform: rotateY(180deg); }
}

@media (max-width: 420px) {
    .container { padding-inline: 18px; }
    .hero-kicker { font-size: 0.7rem; }
    .section-eyebrow { font-size: 0.66rem; letter-spacing: 1.5px; }
    .btn { padding: 12px 20px; font-size: 0.82rem; }
    .name-card { padding: 14px; }
    .avatar-card { padding: 16px; }
    .hero-stats { gap: 14px 20px; }
    .hero-stat .num { font-size: 1.4rem; }
    .hero-stat .lbl { font-size: 0.64rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    html { scroll-behavior: auto; }
    .bg-orbs span { animation: none; }
}
