/* style.css - Visual layer: aurora background, glass, gloss & motion */

:root {
    --bg: #f6f7fb;
    --surface: rgba(255, 255, 255, 0.62);
    --surface-solid: rgba(255, 255, 255, 0.92);
    --border: rgba(15, 23, 42, 0.08);
    --border-strong: rgba(255, 255, 255, 0.7);
    --muted: #64748b;
    --grad-1: #6366f1;
    --grad-2: #a855f7;
    --grad-3: #ec4899;
    --grad-4: #06b6d4;
    --brand-gradient: linear-gradient(135deg, var(--grad-1), var(--grad-2) 50%, var(--grad-3));
    --shadow: 0 10px 40px -12px rgba(30, 27, 75, 0.18);
    --spot: rgba(99, 102, 241, 0.14);
}

.dark {
    --bg: #070814;
    --surface: rgba(17, 20, 40, 0.55);
    --surface-solid: rgba(14, 16, 34, 0.9);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.1);
    --muted: #94a3b8;
    --grad-1: #818cf8;
    --grad-2: #c084fc;
    --grad-3: #f472b6;
    --grad-4: #22d3ee;
    --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8);
    --spot: rgba(129, 140, 248, 0.16);
}

/* Only html gets the page color: a body background would paint over the z-index:-1 aurora */
html {
    background: var(--bg);
    transition: background-color .4s ease;
}

body {
    transition: color .4s ease;
    overflow-x: hidden;
}

::selection { background: rgba(168, 85, 247, .3); }

/* ---------- Aurora background ---------- */
.aurora {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .45;
    will-change: transform;
}

.dark .blob { opacity: .35; }

.blob-1 {
    width: 46vw; height: 46vw;
    background: var(--grad-1);
    top: -12vw; left: -10vw;
    animation: drift-1 22s ease-in-out infinite alternate;
}

.blob-2 {
    width: 40vw; height: 40vw;
    background: var(--grad-3);
    top: 30vh; right: -14vw;
    animation: drift-2 26s ease-in-out infinite alternate;
}

.blob-3 {
    width: 36vw; height: 36vw;
    background: var(--grad-4);
    bottom: -14vw; left: 25vw;
    animation: drift-3 30s ease-in-out infinite alternate;
}

@keyframes drift-1 { to { transform: translate(18vw, 14vh) scale(1.15); } }
@keyframes drift-2 { to { transform: translate(-16vw, -10vh) scale(.9); } }
@keyframes drift-3 { to { transform: translate(-12vw, -20vh) scale(1.2); } }

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 70%);
}

/* ---------- Scroll progress ---------- */
#scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    width: 100%;
    transform-origin: 0 50%;
    transform: scaleX(0);
    background: linear-gradient(90deg, var(--grad-4), var(--grad-1), var(--grad-2), var(--grad-3));
    z-index: 80;
    box-shadow: 0 0 12px var(--grad-2);
}

/* ---------- Glass surfaces ---------- */
.glass {
    background: var(--surface);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .5);
}

.dark .glass { box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .06); }

.glass-solid {
    background: var(--surface-solid);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

/* Animated gradient border wrapper */
.gradient-border {
    position: relative;
    padding: 1px;
    background: linear-gradient(120deg, var(--grad-1), var(--grad-2), var(--grad-3), var(--grad-4), var(--grad-1));
    background-size: 300% 300%;
    animation: gradient-shift 8s linear infinite;
    box-shadow: var(--shadow);
}

/* Mouse-follow spotlight */
.spotlight { position: relative; isolation: isolate; }

.spotlight::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(420px circle at var(--mx, 50%) var(--my, -40%), var(--spot), transparent 45%);
    opacity: 0;
    transition: opacity .35s ease;
    pointer-events: none;
    z-index: -1;
}

.spotlight:hover::before { opacity: 1; }

/* Glossy shine sweep */
.shine { position: relative; overflow: hidden; }

.shine::after {
    content: '';
    position: absolute;
    top: 0; left: -75%;
    width: 50%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent);
    transform: skewX(-20deg);
    pointer-events: none;
}

.shine:hover::after,
.product-card:hover .shine::after { animation: shine-sweep .9s ease; }

.shine::after { z-index: 3; }

@keyframes shine-sweep { to { left: 130%; } }

/* ---------- Typography ---------- */
.gradient-text {
    background: linear-gradient(110deg, var(--grad-1), var(--grad-2), var(--grad-3), var(--grad-1));
    background-size: 250% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 6s linear infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 250% 50%; }
}

.typed-caret {
    display: inline-block;
    margin-left: 2px;
    color: var(--grad-2);
    animation: blink 1s steps(1) infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.section { padding: 7rem 1rem; position: relative; }
@media (min-width: 640px) { .section { padding-left: 1.5rem; padding-right: 1.5rem; } }

.section-head { text-align: center; margin-bottom: 4rem; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    padding: .4rem .9rem;
    border-radius: 999px;
    margin-bottom: 1rem;
    color: var(--grad-1);
    background: rgba(99, 102, 241, .1);
    border: 1px solid rgba(99, 102, 241, .2);
}

.eyebrow::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--brand-gradient);
    box-shadow: 0 0 10px var(--grad-2);
}

.section-title {
    font-family: 'Space Grotesk', Inter, sans-serif;
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.1;
}

.section-sub {
    margin-top: 1rem;
    font-size: 1.125rem;
    color: var(--muted);
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

/* ---------- Navigation ---------- */
#navbar { transition: transform .4s cubic-bezier(.2, .8, .2, 1); }
#navbar.nav-hidden { transform: translateY(-140%); }
#navbar.scrolled .nav-shell { box-shadow: 0 12px 40px -12px rgba(30, 27, 75, .35); }

.logo-mark {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    width: 42px; height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #fff;
    background: var(--brand-gradient);
    box-shadow: 0 8px 20px -6px var(--grad-2), inset 0 1px 0 rgba(255, 255, 255, .4);
    transition: transform .3s ease;
}

.logo-mark:hover { transform: rotate(-8deg) scale(1.06); }

.nav-link {
    position: relative;
    padding: .5rem .9rem;
    border-radius: .75rem;
    font-size: .925rem;
    font-weight: 500;
    color: var(--muted);
    transition: color .25s ease, background-color .25s ease;
}

.nav-link:hover { color: inherit; background: rgba(99, 102, 241, .08); }

.nav-link.active { color: var(--grad-1); background: rgba(99, 102, 241, .12); }

.theme-btn {
    width: 40px; height: 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(148, 163, 184, .15);
    transition: transform .3s ease, background-color .3s ease;
}

.theme-btn:hover { transform: rotate(20deg); background: rgba(99, 102, 241, .15); }

/* ---------- Buttons ---------- */
.btn-primary, .btn-ghost {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: .95rem 1.8rem;
    border-radius: 999px;
    font-weight: 600;
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(120deg, var(--grad-1), var(--grad-2), var(--grad-3), var(--grad-1));
    background-size: 250% auto;
    animation: gradient-shift 6s linear infinite;
    box-shadow: 0 12px 30px -10px var(--grad-2), inset 0 1px 0 rgba(255, 255, 255, .35);
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0; left: -75%;
    width: 50%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .5), transparent);
    transform: skewX(-20deg);
}

.btn-primary:hover::after { animation: shine-sweep .8s ease; }

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -10px var(--grad-2); }

.btn-primary i { transition: transform .25s ease; }
.btn-primary:hover i { transform: translateX(4px); }

.btn-ghost {
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn-ghost:hover { transform: translateY(-3px); border-color: var(--grad-1); color: var(--grad-1); }

.social-btn {
    width: 46px; height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-size: 1.15rem;
    transition: transform .3s ease, color .3s ease, background .3s ease, box-shadow .3s ease;
}

.social-btn:hover {
    transform: translateY(-4px) scale(1.05);
    color: #fff;
    background: var(--brand-gradient);
    box-shadow: 0 12px 25px -8px var(--grad-2);
    border-color: transparent;
}

/* ---------- Hero ---------- */
.avatar-ring {
    position: relative;
    padding: 6px;
    border-radius: 50%;
    background: conic-gradient(from var(--angle, 0deg), var(--grad-1), var(--grad-2), var(--grad-3), var(--grad-4), var(--grad-1));
    animation: spin-angle 6s linear infinite;
    box-shadow: 0 30px 60px -20px var(--grad-2);
}

.avatar-ring img {
    display: block;
    border: 6px solid var(--bg);
    background: var(--bg);
}

@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

@keyframes spin-angle { to { --angle: 360deg; } }

.avatar-glow {
    position: absolute;
    inset: -12%;
    border-radius: 50%;
    background: var(--brand-gradient);
    filter: blur(50px);
    opacity: .35;
    animation: pulse-glow 5s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(.95); opacity: .3; }
    50% { transform: scale(1.05); opacity: .5; }
}

.float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .55rem .9rem;
    border-radius: 14px;
    font-size: .85rem;
    font-weight: 600;
    white-space: nowrap;
    animation: float 6s ease-in-out infinite;
    animation-delay: var(--float-delay, 0s);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}

.stat-card {
    border-radius: 1.5rem;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: transform .3s ease;
}

.stat-card:hover { transform: translateY(-6px); }

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.9rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: .5rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label { font-size: .85rem; color: var(--muted); font-weight: 500; }

.scroll-hint {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 26px; height: 42px;
    border-radius: 999px;
    border: 2px solid var(--muted);
    justify-content: center;
    opacity: .6;
}

.scroll-hint span {
    width: 4px; height: 8px;
    margin-top: 7px;
    border-radius: 4px;
    background: var(--muted);
    animation: scroll-dot 1.8s ease-in-out infinite;
}

@keyframes scroll-dot {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(14px); opacity: 0; }
}

/* ---------- Shared bits ---------- */
.icon-tile {
    flex-shrink: 0;
    width: 46px; height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #fff;
    font-size: 1rem;
    background: var(--brand-gradient);
    box-shadow: 0 10px 20px -8px var(--grad-2), inset 0 1px 0 rgba(255, 255, 255, .4);
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .3rem .75rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    background: rgba(99, 102, 241, .1);
    color: var(--grad-1);
    border: 1px solid rgba(99, 102, 241, .18);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: .85rem;
    padding: .85rem 1rem;
    border-radius: 1rem;
    transition: background-color .25s ease, transform .25s ease;
}

.highlight-item:hover { background: rgba(99, 102, 241, .07); transform: translateX(4px); }

.highlight-item i {
    margin-top: .2rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.info-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 0;
    border-bottom: 1px dashed var(--border);
}

.info-row:last-child { border-bottom: 0; }
.info-row span:first-child { color: var(--muted); }
.info-row span:last-child { font-weight: 600; text-align: right; word-break: break-word; }

/* ---------- Products ---------- */
.product-card {
    border-radius: 1.75rem;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform .4s cubic-bezier(.2, .8, .2, 1), box-shadow .4s ease;
    transform-style: preserve-3d;
    will-change: transform;
}

.product-card:hover { box-shadow: 0 30px 60px -20px var(--accent, var(--grad-2)); }

.product-media {
    position: relative;
    aspect-ratio: 2 / 1;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent, var(--grad-1)), var(--grad-2));
}

.product-media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .7s cubic-bezier(.2, .8, .2, 1);
}

.product-card:hover .product-media img { transform: scale(1.07); }

.product-media::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to top, rgba(7, 8, 20, .55), transparent 55%);
}

.product-badge {
    position: absolute;
    top: 1rem; left: 1rem;
    z-index: 2;
    padding: .35rem .8rem;
    border-radius: 999px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .04em;
    color: #fff;
    background: rgba(15, 23, 42, .45);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .25);
}

.product-platforms {
    position: absolute;
    bottom: 1rem; left: 1rem;
    z-index: 2;
    display: flex;
    gap: .4rem;
}

.product-platforms span {
    width: 32px; height: 32px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    color: #fff;
    font-size: .85rem;
    background: rgba(255, 255, 255, .18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .25);
}

.product-accent-bar {
    height: 4px;
    background: linear-gradient(90deg, var(--accent, var(--grad-1)), var(--grad-2), var(--grad-3));
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-weight: 600;
    font-size: .9rem;
    color: var(--accent, var(--grad-1));
}

.product-link i { transition: transform .25s ease; }
.product-card:hover .product-link i { transform: translate(3px, -3px); }

.feature-item {
    display: flex;
    align-items: center;
    gap: .55rem;
    font-size: .875rem;
    color: var(--muted);
}

.feature-item i { color: var(--accent, var(--grad-1)); font-size: .8rem; }

/* ---------- Clients marquee ---------- */
.marquee {
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    padding: 1rem 0;
}

.marquee-track {
    display: flex;
    gap: 1.25rem;
    width: max-content;
    animation: marquee 45s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

@keyframes marquee { to { transform: translateX(-50%); } }

.client-card {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: .9rem 1.4rem .9rem .9rem;
    border-radius: 1.25rem;
    min-width: 230px;
    transition: transform .3s ease;
}

.client-card:hover { transform: translateY(-4px); }

.client-card img {
    width: 52px; height: 52px;
    object-fit: contain;
    border-radius: 14px;
    background: #fff;
    padding: 4px;
    filter: grayscale(.4);
    transition: filter .3s ease;
}

.client-card:hover img { filter: none; }

/* ---------- Projects ---------- */
.year-pill {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    padding: .6rem 1.4rem;
    border-radius: 1.1rem;
    background: var(--brand-gradient);
    box-shadow: 0 12px 30px -10px var(--grad-2), inset 0 1px 0 rgba(255, 255, 255, .35);
}

.year-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--grad-2), transparent);
    opacity: .5;
}

.project-card {
    border-radius: 1.25rem;
    overflow: hidden;
    transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease;
}

.project-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px -20px var(--grad-2); }

.project-media {
    position: relative;
    height: 11rem;
    overflow: hidden;
    cursor: zoom-in;
    background: rgba(148, 163, 184, .15);
}

.project-media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.2, .8, .2, 1);
}

.project-card:hover .project-media img { transform: scale(1.1); }

.project-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: linear-gradient(to top, rgba(49, 46, 129, .75), rgba(168, 85, 247, .25));
    opacity: 0;
    transition: opacity .35s ease;
}

.project-overlay i {
    width: 52px; height: 52px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: rgba(255, 255, 255, .2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transform: scale(.6);
    transition: transform .35s ease;
}

.project-card:hover .project-overlay { opacity: 1; }
.project-card:hover .project-overlay i { transform: scale(1); }

/* ---------- Skills ---------- */
.skill-group-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: .75rem;
}

.skill-group-title i {
    font-size: 1rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.skill-card {
    border-radius: 1.25rem;
    padding: 1.25rem;
    transition: transform .3s ease;
}

.skill-card:hover { transform: translateY(-6px); }

.skill-card .skill-icon {
    font-size: 2.25rem;
    transition: transform .4s cubic-bezier(.2, .8, .2, 1);
}

.skill-card:hover .skill-icon { transform: scale(1.15) rotate(-6deg); }

.skill-track {
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: rgba(148, 163, 184, .2);
    overflow: hidden;
}

.skill-bar {
    position: relative;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--grad-4), var(--grad-1), var(--grad-2));
    transition: width 1.4s cubic-bezier(.2, .8, .2, 1);
    overflow: hidden;
}

.skill-bar::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .55), transparent);
    transform: translateX(-100%);
    animation: bar-shimmer 2.5s ease-in-out infinite;
}

@keyframes bar-shimmer { to { transform: translateX(100%); } }

.tech-card {
    border-radius: 1.25rem;
    padding: 1.25rem .75rem;
    text-align: center;
    transition: transform .3s ease;
}

.tech-card:hover { transform: translateY(-6px) scale(1.03); }
.tech-card i { font-size: 2rem; display: block; margin-bottom: .6rem; }
.tech-card h4 { font-size: .8rem; font-weight: 600; }

/* ---------- Experience timeline ---------- */
.timeline { position: relative; padding-left: 2.25rem; }

.timeline::before {
    content: '';
    position: absolute;
    left: .55rem; top: .5rem; bottom: .5rem;
    width: 2px;
    border-radius: 2px;
    background: linear-gradient(to bottom, var(--grad-1), var(--grad-2), var(--grad-3), transparent);
}

.timeline-item { position: relative; margin-bottom: 2rem; }

.timeline-dot {
    position: absolute;
    left: -2.25rem;
    top: 1.6rem;
    width: 1.15rem; height: 1.15rem;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--grad-2);
    box-shadow: 0 0 0 6px rgba(168, 85, 247, .15), 0 0 20px var(--grad-2);
}

.timeline-card { border-radius: 1.5rem; padding: 1.75rem; transition: transform .3s ease; }
.timeline-card:hover { transform: translateX(6px); }

.period-pill {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .35rem .85rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
    color: #fff;
    background: var(--brand-gradient);
    box-shadow: 0 8px 18px -8px var(--grad-2);
}

.exp-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: .4rem;
    color: var(--muted);
}

.exp-list li::before {
    content: '';
    position: absolute;
    left: 0; top: .6rem;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--brand-gradient);
}

/* ---------- Contact ---------- */
.contact-card { background: var(--surface-solid); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }

.contact-card::before,
.contact-card::after {
    content: '';
    position: absolute;
    width: 320px; height: 320px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .25;
    pointer-events: none;
}

.contact-card::before { background: var(--grad-1); top: -120px; left: -100px; }
.contact-card::after { background: var(--grad-3); bottom: -120px; right: -100px; }

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem;
    border-radius: 1.25rem;
    transition: transform .3s ease;
}

a.contact-item:hover { transform: translateY(-4px); }

.contact-label { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.contact-value { font-weight: 600; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Footer & misc ---------- */
.footer-line {
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--grad-2), transparent);
}

.back-to-top {
    position: fixed;
    right: 1.25rem; bottom: 1.25rem;
    z-index: 55;
    width: 48px; height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #fff;
    background: var(--brand-gradient);
    box-shadow: 0 12px 30px -8px var(--grad-2);
    opacity: 0;
    transform: translateY(20px) scale(.8);
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
}

.back-to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-4px); }

.modal-btn {
    position: absolute;
    z-index: 10;
    width: 48px; height: 48px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    font-size: 1.15rem;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .15);
    transition: background .25s ease;
}

.modal-btn:hover { background: rgba(255, 255, 255, .22); }

.modal-img { animation: zoom-in .35s cubic-bezier(.2, .8, .2, 1); }

@keyframes zoom-in { from { opacity: 0; transform: scale(.94); } }

/* Loader */
#loading { transition: opacity .5s ease; }

.loader-ring {
    position: relative;
    width: 80px; height: 80px;
    display: grid;
    place-items: center;
}

.loader-ring::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    padding: 4px;
    background: conic-gradient(var(--grad-1), var(--grad-2), var(--grad-3), transparent 75%);
    mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
    animation: spin 1s linear infinite;
}

.loader-ring span {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.3rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Text clamps */
.line-clamp-1, .line-clamp-2, .line-clamp-3 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-1 { -webkit-line-clamp: 1; }
.line-clamp-2 { -webkit-line-clamp: 2; }
.line-clamp-3 { -webkit-line-clamp: 3; }

/* ---------- Scroll reveal ---------- */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1);
    transition-delay: var(--d, 0s);
}

/* main.js removes both classes once the entrance finishes, so hover transforms take over again */
.reveal.in-view { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal { opacity: 1; transform: none; }
    .marquee-track { animation: none; flex-wrap: wrap; justify-content: center; width: auto; }
}