/* ════════════════════════════════════════════════════════
   WACKT V4 — INTERACTIVE MEDIA DESIGN SYSTEM
   Deep obsidian · ivory type · minimal platinum signal
   Homepage stylesheet (standalone). Project pages re-theme
   via variable overrides in wackt-premium.css.
   ════════════════════════════════════════════════════════ */

:root {
    /* ─── Core surfaces ─── */
    --void: #070709;
    --obsidian: #0C0C10;
    --surface-1: #121218;
    --surface-2: #1A1A22;
    --ivory: #F4F4F1;
    --ivory-60: rgba(244, 244, 241, 0.62);
    --ivory-40: rgba(244, 244, 241, 0.42);
    --ivory-20: rgba(244, 244, 241, 0.2);

    /* ─── Signal accent (spectral) ─── */
    --signal-a: #E4E5E7;              /* platinum */
    --signal-b: #999EA6;              /* silver */
    --signal-grad: linear-gradient(100deg, var(--signal-a), var(--signal-b));
    --signal-soft-a: rgba(228, 229, 231, 0.14);
    --signal-soft-b: rgba(153, 158, 166, 0.14);

    /* ─── Lines & glass ─── */
    --hairline: rgba(244, 244, 241, 0.08);
    --hairline-strong: rgba(244, 244, 241, 0.16);
    --glass: rgba(244, 244, 241, 0.04);
    --glass-strong: rgba(244, 244, 241, 0.07);

    /* ─── Type ─── */
    --font-main: 'Space Grotesk', sans-serif;
    --serif: 'Instrument Serif', Georgia, serif;
    --mono: 'JetBrains Mono', monospace;

    /* ─── Motion ─── */
    --ease-luxe: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-snap: cubic-bezier(0.6, 0, 0.2, 1);
}

/* ═══ RESET / BASE ═══════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scrollbar-width: thin; scrollbar-color: var(--surface-2) transparent; }

body {
    background: var(--void);
    color: var(--ivory);
    font-family: var(--font-main);
    font-size: 15.5px;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection { background: var(--signal-b); color: #fff; }

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

.container { width: min(1240px, 92vw); margin: 0 auto; }
.section-padding { padding: clamp(80px, 11vh, 140px) 0; }

/* film grain */
body::after {
    content: '';
    position: fixed; inset: -100px;
    z-index: 9998; pointer-events: none;
    opacity: 0.05;
    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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: grain 0.6s steps(4) infinite;
}
@keyframes grain {
    0%,100% { transform: translate(0,0); }
    25% { transform: translate(-40px,30px); }
    50% { transform: translate(30px,-50px); }
    75% { transform: translate(-30px,-20px); }
}

/* ambient spectral glows */
.glow {
    position: fixed; z-index: 0; pointer-events: none;
    border-radius: 50%; filter: blur(130px); will-change: transform;
}
.glow-a { width: 52vw; height: 52vw; top: -18vw; right: -14vw;
    background: radial-gradient(circle, var(--signal-soft-b) 0%, transparent 62%);
    animation: breathe 11s ease-in-out infinite; }
.glow-b { width: 42vw; height: 42vw; bottom: -14vw; left: -10vw;
    background: radial-gradient(circle, var(--signal-soft-a) 0%, transparent 60%);
    animation: breathe 14s ease-in-out infinite reverse; }
@keyframes breathe { 0%,100% { opacity:.7; transform:scale(1);} 50% { opacity:1; transform:scale(1.07);} }

/* ═══ TYPO HELPERS ═══════════════════════════════════════ */

.label {
    font-family: var(--mono);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.32em;
    color: var(--signal-a);
    display: inline-flex; align-items: center; gap: 0.8rem;
}
.label::before { content: ''; width: 2.4rem; height: 1px; background: var(--signal-grad); }

.title {
    font-size: clamp(2.1rem, 4.2vw, 3.8rem);
    letter-spacing: -0.035em;
    line-height: 1.02;
    font-weight: 600;
    margin: 18px 0 0;
}
.title em { font-family: var(--serif); font-style: italic; font-weight: 400;
    background: var(--signal-grad); -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent; }

.section-head { margin-bottom: clamp(42px, 6vh, 72px); }
.section-head p.lede { margin-top: 20px; max-width: 620px; color: var(--ivory-60); font-size: 1.05rem; }

/* ═══ CURSOR ═════════════════════════════════════════════ */

#cursor {
    position: fixed; top: 0; left: 0; z-index: 99999;
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--signal-a);
    pointer-events: none; opacity: 0;
    transform: translate(-50%, -50%);
    transition: width .3s var(--ease-luxe), height .3s var(--ease-luxe),
                background .3s, opacity .3s, border .3s;
}
#cursor.active { opacity: 1; }
#cursor.hovering {
    width: 52px; height: 52px; background: transparent;
    border: 1.5px solid var(--signal-b);
}
@media (pointer: coarse) { #cursor { display: none; } }

/* ═══ PRELOADER ══════════════════════════════════════════ */

#preloader {
    position: fixed; inset: 0; z-index: 100000;
    background: var(--void);
    display: flex; align-items: center; justify-content: center;
    transition: opacity .7s var(--ease-luxe), visibility .7s;
}
#preloader.hidden { opacity: 0; visibility: hidden; }
#preloader img { width: clamp(60px, 8vw, 96px); animation: loader-pulse 1.6s ease-in-out infinite; }
@keyframes loader-pulse { 0%,100% { opacity:.4; transform:scale(.96);} 50% { opacity:1; transform:scale(1);} }

/* ═══ HEADER ═════════════════════════════════════════════ */

.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    transition: background .5s var(--ease-luxe), border-color .5s, backdrop-filter .5s;
    border-bottom: 1px solid transparent;
}
.header.scrolled {
    background: rgba(7, 7, 9, 0.6);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    backdrop-filter: blur(20px) saturate(1.4);
    border-bottom-color: var(--hairline);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 0;
}
.header-logo img { height: 30px; width: auto; }

.nav ul { display: flex; align-items: center; gap: 36px; }
.nav a:not(.btn) {
    font-size: 0.85rem; font-weight: 500; letter-spacing: 0.04em;
    color: var(--ivory-60); position: relative;
    transition: color .3s;
}
.nav a:not(.btn):hover { color: var(--ivory); }
.nav a:not(.btn)::after {
    content: ''; position: absolute; left: 0; bottom: -6px;
    width: 100%; height: 1px; background: var(--signal-grad);
    transform: scaleX(0); transform-origin: right;
    transition: transform .45s var(--ease-luxe);
}
.nav a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }

/* burger */
.burger { display: none; background: none; border: none; cursor: pointer; z-index: 1002; padding: 8px; }
.burger .bar { display: block; width: 26px; height: 2px; background: var(--ivory); margin: 6px 0; transition: transform .4s var(--ease-luxe), opacity .3s; }
.burger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.active .bar:nth-child(2) { opacity: 0; }
.burger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

#mobile-nav {
    position: fixed; inset: 0; z-index: 1001;
    background: rgba(7,7,9,0.92);
    -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 34px;
    opacity: 0; pointer-events: none; transition: opacity .5s var(--ease-luxe);
}
#mobile-nav.open { opacity: 1; pointer-events: auto; }
#mobile-nav a { font-size: 1.7rem; font-weight: 600; letter-spacing: -0.02em; color: var(--ivory-60); }
#mobile-nav a:hover { color: var(--ivory); }

/* ═══ BUTTONS ════════════════════════════════════════════ */

.btn {
    position: relative; display: inline-flex; align-items: center; gap: 10px;
    padding: 15px 30px; border-radius: 100px;
    font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
    overflow: hidden; cursor: pointer;
    transition: transform .4s var(--ease-luxe), box-shadow .4s var(--ease-luxe), background .4s, color .4s, border-color .4s;
}
.btn::before {
    content: ''; position: absolute; top: 0; left: -80%;
    width: 60%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.22), transparent);
    transform: skewX(-20deg); transition: left .7s var(--ease-luxe); pointer-events: none;
}
.btn:hover::before { left: 130%; }

.btn-signal {
    background: var(--signal-grad); color: #08080C; border: none;
}
.btn-signal:hover { transform: translateY(-2px); box-shadow: 0 10px 44px rgba(153,158,166,0.4); }

.btn-line {
    background: transparent; color: var(--ivory);
    border: 1px solid var(--hairline-strong);
}
.btn-line:hover { border-color: var(--signal-a); color: var(--signal-a); }

/* ═══ HERO ═══════════════════════════════════════════════ */

.hero {
    position: relative; min-height: 100svh;
    display: flex; align-items: flex-start;
    overflow: hidden;
}
#hero-canvas {
    position: absolute; inset: 0; width: 100%; height: 100%;
    z-index: 1; opacity: 0.85;
}
.hero-content { position: relative; z-index: 3; padding-top: clamp(104px, 15vh, 150px); }

.hero-eyebrow {
    font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.4em;
    text-transform: uppercase; color: var(--ivory-40); margin-bottom: 28px;
    display: flex; align-items: center; gap: 14px;
}
.hero-eyebrow .pulse-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--signal-a);
    animation: pulse-dot 1.8s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(228,229,231,0.5); }
    50% { opacity: .5; box-shadow: 0 0 0 8px rgba(228,229,231,0); }
}

.hero-title {
    font-size: clamp(2.8rem, 8vw, 7.4rem);
    line-height: 0.94; letter-spacing: -0.045em; font-weight: 700;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line span {
    display: inline-block;
    transform: translateY(110%);
    animation: rise 1.2s var(--ease-luxe) forwards;
}
.hero-title .line:nth-child(1) span { animation-delay: 1.15s; }
.hero-title .line:nth-child(2) span { animation-delay: 1.3s; }
@keyframes rise { to { transform: translateY(0); } }

.hero-title .t-solid { color: var(--ivory); }
.hero-title .t-spectral {
    font-family: var(--serif); font-style: italic; font-weight: 400;
    background: linear-gradient(100deg, var(--signal-a) 10%, var(--signal-b) 55%, var(--signal-a) 100%);
    background-size: 220% 100%;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: rise 1.2s var(--ease-luxe) forwards, sheen 6s linear 2.4s infinite;
}
@keyframes sheen { to { background-position: 220% 0; } }

.hero-sub {
    margin-top: 34px; max-width: 560px;
    font-size: clamp(1rem, 1.4vw, 1.2rem); color: var(--ivory-60);
    opacity: 0; animation: fade-up 1s var(--ease-luxe) 1.9s forwards;
}
.hero-cta { margin-top: 42px; display: flex; gap: 18px; flex-wrap: wrap;
    opacity: 0; animation: fade-up 1s var(--ease-luxe) 2.1s forwards; }
@keyframes fade-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

.hero-scroll {
    position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%);
    z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 10px;
    font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase;
    color: var(--ivory-40);
    opacity: 0; animation: fade-up 1s var(--ease-luxe) 2.5s forwards;
}
.hero-scroll .scroll-line {
    width: 1px; height: 44px; overflow: hidden; position: relative;
    background: var(--hairline);
}
.hero-scroll .scroll-line::after {
    content: ''; position: absolute; top: -50%; left: 0; width: 100%; height: 50%;
    background: var(--signal-grad);
    animation: scroll-drip 1.8s var(--ease-snap) infinite;
}
@keyframes scroll-drip { to { top: 110%; } }

/* ═══ SCROLL REVEAL ══════════════════════════════════════ */

.reveal { opacity: 0; transform: translateY(36px); transition: opacity 1s var(--ease-luxe), transform 1s var(--ease-luxe); }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; } .reveal.d2 { transition-delay: .2s; } .reveal.d3 { transition-delay: .3s; }

/* ═══ PROJECTS — COLLAPSIBLE GROUPS ══════════════════════ */

.proj-group { border-top: 1px solid var(--hairline); }
.proj-group:last-of-type { border-bottom: 1px solid var(--hairline); }

.proj-group-head {
    width: 100%; background: none; border: none; cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    display: flex; align-items: center; justify-content: space-between;
    padding: 34px 0; color: var(--ivory);
    transition: padding .4s var(--ease-luxe);
}
.proj-group-head:hover { padding-left: 10px; }
.proj-group-head:hover .g-name { color: var(--signal-a); }
.proj-group-head .g-name { transition: color .3s; }
.proj-group-head .g-left { display: flex; align-items: baseline; gap: 22px; text-align: left; }
.proj-group-head .g-num { font-family: var(--mono); font-size: 0.75rem; color: var(--signal-a); }
.proj-group-head .g-name { font-size: clamp(1.5rem, 3vw, 2.4rem); font-weight: 600; letter-spacing: -0.03em; }
.proj-group-head .g-count { font-family: var(--mono); font-size: 0.82rem; color: var(--ivory-40); letter-spacing: 0.2em; }
.proj-group-head .g-toggle {
    width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--hairline-strong);
    display: grid; place-items: center; flex-shrink: 0;
    transition: transform .5s var(--ease-luxe), border-color .3s, background .3s;
    position: relative;
}
.proj-group-head .g-toggle::before,
.proj-group-head .g-toggle::after {
    content: ''; position: absolute; background: var(--ivory);
    transition: transform .5s var(--ease-luxe), background .3s;
}
.proj-group-head .g-toggle::before { width: 14px; height: 1.5px; }
.proj-group-head .g-toggle::after { width: 1.5px; height: 14px; }
.proj-group.open .g-toggle { transform: rotate(180deg); border-color: var(--signal-a); }
.proj-group.open .g-toggle::after { transform: scaleY(0); }
.proj-group.open .g-toggle::before { background: var(--signal-a); }

.proj-group-body {
    display: grid; grid-template-rows: 0fr;
    transition: grid-template-rows .8s var(--ease-luxe);
}
.proj-group.open .proj-group-body { grid-template-rows: 1fr; }
.proj-group-body > .g-clip { overflow: hidden; }

.proj-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 22px; padding: 6px 0 48px;
}
.proj-card {
    position: relative; border-radius: 16px; overflow: hidden;
    cursor: pointer; isolation: isolate;
    border: 1px solid var(--hairline);
    background: var(--surface-1);
    transition: transform .55s var(--ease-luxe), box-shadow .55s var(--ease-luxe), border-color .4s;
}
.proj-card:hover {
    transform: translateY(-8px);
    border-color: transparent;
    box-shadow: 0 30px 70px -18px rgba(0,0,0,0.7),
                0 0 0 1px rgba(228,229,231,0.35),
                0 0 70px -24px rgba(153,158,166,0.5);
}
.proj-thumb {
    position: relative; aspect-ratio: 16/9; overflow: hidden;
}
.proj-thumb img, .proj-thumb .thumb-fill {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .8s var(--ease-luxe), filter .8s var(--ease-luxe);
    filter: saturate(0.92) contrast(1.05);
}
.proj-card:hover .proj-thumb img,
.proj-card:hover .proj-thumb .thumb-fill { transform: scale(1.07); filter: saturate(1.1); }
.proj-thumb::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(7,7,9,0.72) 0%, transparent 46%);
    z-index: 1;
}
.thumb-fill { display: grid; place-items: center; }
.thumb-fill img.brand-center {
    position: static; width: 42%; height: auto; object-fit: contain;
    filter: none; opacity: 0.95;
}
.proj-play {
    position: absolute; top: 14px; right: 14px; z-index: 2;
    width: 38px; height: 38px; border-radius: 50%;
    display: grid; place-items: center;
    background: rgba(7,7,9,0.55);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    border: 1px solid var(--hairline-strong);
    font-size: 0.6rem; color: var(--ivory);
    transition: background .3s, border-color .3s, transform .4s var(--ease-luxe);
}
.proj-card:hover .proj-play { background: var(--signal-grad); color: #08080C; border-color: transparent; transform: scale(1.1); }
.proj-info { position: relative; z-index: 2; padding: 18px 20px 22px; }
.proj-cat { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--signal-a); }
.proj-info h4 { margin-top: 8px; font-size: 1.06rem; font-weight: 600; letter-spacing: -0.01em; }
.proj-info p { margin-top: 6px; font-size: 0.84rem; color: var(--ivory-40); line-height: 1.5; }

/* equal slots — no wide cards */
.proj-card .proj-view {
    position: absolute; bottom: 16px; right: 16px; z-index: 3;
    width: 42px; height: 42px; border-radius: 50%;
    display: grid; place-items: center;
    background: rgba(244,244,241,0.08);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    border: 1px solid var(--hairline-strong);
    color: var(--ivory); font-size: 1rem;
    opacity: 0; transform: translateY(10px) rotate(-45deg);
    transition: opacity .45s var(--ease-luxe), transform .45s var(--ease-luxe), background .3s;
}
.proj-card:hover .proj-view {
    opacity: 1; transform: translateY(0) rotate(-45deg);
    background: var(--ivory); color: #08080C;
}

/* in production chips */
.inprod-strip {
    display: flex; gap: 16px; flex-wrap: wrap;
    padding: 26px 0 54px;
}
.inprod-chip {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 14px 22px; border-radius: 100px;
    background: var(--glass); border: 1px solid var(--hairline);
    font-size: 0.85rem; font-weight: 500;
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.inprod-chip .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--signal-grad);
    animation: pulse-dot 1.7s ease-in-out infinite;
}
.inprod-chip em { font-family: var(--mono); font-style: normal; font-size: 0.6rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ivory-40); }

/* ═══ CLIENTS — COLORED MARQUEE + STATS ══════════════════ */

.clients { padding-top: clamp(70px, 9vh, 110px); }

/* light band — logos sit directly on ivory, no boxes */
.marquee {
    overflow: hidden; position: relative; padding: 44px 0;
    background: var(--ivory);
}
.marquee::before, .marquee::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 14%; z-index: 2; pointer-events: none;
}
.marquee::before { left: 0; background: linear-gradient(to right, var(--ivory), transparent); }
.marquee::after { right: 0; background: linear-gradient(to left, var(--ivory), transparent); }
.marquee-track { display: flex; width: fit-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-row { display: flex; align-items: center; }

.logo-chip {
    display: grid; place-items: center;
    height: 60px; padding: 0 40px;
    background: none; border: none;
    transition: transform .45s var(--ease-luxe), filter .5s var(--ease-luxe), opacity .5s var(--ease-luxe);
    filter: grayscale(1);
    opacity: 0.6;
}
.logo-chip img { max-height: 46px; max-width: 140px; object-fit: contain; }
.logo-chip:hover { filter: grayscale(0); opacity: 1; transform: scale(1.06); }
.logo-chip.text-chip {
    color: #23252A; font-weight: 700; letter-spacing: 0.16em;
    font-size: 0.92rem; text-transform: uppercase;
}

.stats-bar {
    display: grid; grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
    margin-top: 40px;
}
.stat { padding: 40px 20px; text-align: center; position: relative; }
.stat + .stat::before { content: ''; position: absolute; left: 0; top: 22%; bottom: 22%; width: 1px; background: var(--hairline); }
.stat-num {
    font-size: clamp(2.4rem, 4.5vw, 3.8rem); font-weight: 700; letter-spacing: -0.04em;
    background: var(--signal-grad);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-label { display: block; margin-top: 10px; font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.26em; text-transform: uppercase; color: var(--ivory-40); }

.pillars {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px;
    margin-top: 64px;
}
.pillar h3 { font-size: 1.2rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 12px; }
.pillar h3 span { font-family: var(--mono); font-size: 0.7rem; color: var(--signal-a); margin-right: 12px; }
.pillar p { color: var(--ivory-60); font-size: 0.95rem; }

/* ═══ SERVICES — LIQUID GLASS ════════════════════════════ */

.services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.svc-card {
    position: relative; padding: 34px 30px; border-radius: 20px;
    background: var(--glass);
    border: 1px solid var(--hairline);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    overflow: hidden;
    transition: transform .5s var(--ease-luxe), border-color .4s, background .4s;
}
.svc-card::before {
    content: ''; position: absolute; inset: 0; border-radius: inherit;
    background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 50%),
                rgba(228,229,231,0.09), transparent 42%);
    opacity: 0; transition: opacity .4s; pointer-events: none;
}
.svc-card:hover::before { opacity: 1; }
.svc-card:hover { transform: translateY(-6px); border-color: var(--hairline-strong); background: var(--glass-strong); }

.svc-icon {
    width: 66px; height: 66px; border-radius: 18px;
    margin-bottom: 24px;
    display: grid; place-items: center;
    background: linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
    border: 1px solid var(--hairline-strong);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 12px 28px -12px rgba(0,0,0,0.6);
    position: relative; overflow: hidden;
}
.svc-icon::after {
    content: ''; position: absolute; top: -40%; left: -10%; width: 120%; height: 60%;
    background: linear-gradient(rgba(255,255,255,0.14), transparent);
    border-radius: 50%;
}
.svc-icon .sprite {
    width: 38px; height: 38px;
    background-image: url('../images/icons_for_services.png');
    background-size: 300% 300%;
    background-position: var(--sx, 0%) var(--sy, 0%);
    filter: invert(1) opacity(0.92);
}
.svc-card h4 { font-size: 1.12rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 10px; }
.svc-card p { font-size: 0.9rem; color: var(--ivory-60); line-height: 1.6; }

/* ═══ CAPABILITIES ═══════════════════════════════════════ */

.cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cap-col {
    padding: 28px 26px; border-radius: 16px;
    border: 1px solid var(--hairline);
    background: var(--surface-1);
    transition: border-color .4s, transform .5s var(--ease-luxe);
}
.cap-col:hover { border-color: rgba(228,229,231,0.3); transform: translateY(-4px); }
.cap-col h4 {
    font-size: 0.95rem; font-weight: 600; margin-bottom: 18px;
    padding-bottom: 14px; border-bottom: 1px solid var(--hairline);
}
.cap-col li {
    font-size: 0.86rem; color: var(--ivory-60); padding: 7px 0 7px 20px; position: relative;
}
.cap-col li::before {
    content: ''; position: absolute; left: 0; top: 15px;
    width: 8px; height: 1.5px; background: var(--signal-grad);
}

/* ═══ SOLUTIONS — TABS + SOFTWARE STACKS ═════════════════ */

.tabs-nav { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 44px; }
.tab-btn {
    padding: 13px 26px; border-radius: 100px;
    background: transparent; border: 1px solid var(--hairline-strong);
    color: var(--ivory-60); font-size: 0.84rem; font-weight: 600; cursor: pointer;
    transition: all .4s var(--ease-luxe);
}
.tab-btn:hover { color: var(--ivory); border-color: var(--ivory-40); }
.tab-btn.active { background: var(--signal-grad); color: #08080C; border-color: transparent; }

.tab-pane { display: none; animation: fade-up .7s var(--ease-luxe); }
.tab-pane.active { display: block; }
.tab-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 60px; align-items: start; }
.tab-text h3 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); letter-spacing: -0.025em; margin-bottom: 16px; }
.tab-text > p { color: var(--ivory-60); margin-bottom: 26px; max-width: 560px; }
.tab-features li {
    padding: 13px 0 13px 30px; position: relative;
    border-bottom: 1px solid var(--hairline); font-size: 0.94rem; font-weight: 500;
}
.tab-features li::before {
    content: '→'; position: absolute; left: 0;
    background: var(--signal-grad); -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* staggered dark-glass software stack */
.stack {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 18px; padding-bottom: 30px;
}
.stack-tile {
    aspect-ratio: 1; border-radius: 20px;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
    background: var(--glass);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    border: 1px solid var(--hairline);
    padding: 20px;
    transition: transform .55s var(--ease-luxe), border-color .4s, background .4s, box-shadow .55s var(--ease-luxe);
}
.stack-tile:nth-child(even) { transform: translateY(28px); }
.stack-tile:hover {
    transform: translateY(-6px) rotate(-1.2deg) scale(1.03);
    background: var(--glass-strong);
    border-color: var(--hairline-strong);
    box-shadow: 0 24px 60px -20px rgba(0,0,0,0.7);
}
.stack-tile:nth-child(even):hover { transform: translateY(20px) rotate(1.2deg) scale(1.03); }
.stack-tile img { max-width: 58%; max-height: 44%; object-fit: contain; }
.stack-tile.inv img { filter: invert(1) brightness(1.05); }
.stack-tile span { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ivory-40); }

/* ═══ ABOUT ══════════════════════════════════════════════ */

.about-intro {
    font-size: clamp(1.35rem, 2.6vw, 2.1rem);
    line-height: 1.35; letter-spacing: -0.02em; font-weight: 500;
    max-width: 900px; margin-bottom: 70px;
}
.about-intro em { font-family: var(--serif); font-style: italic; font-weight: 400;
    background: var(--signal-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 70px; }
.mv-card {
    padding: 42px 38px; border-radius: 22px;
    background: var(--surface-1); border: 1px solid var(--hairline);
    position: relative; overflow: hidden;
}
.mv-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: var(--signal-grad); opacity: .6;
}
.mv-card h3 {
    font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.32em;
    text-transform: uppercase; color: var(--signal-a); margin-bottom: 18px;
}
.mv-card p { font-size: 1.12rem; line-height: 1.7; color: var(--ivory); }
.mv-card p strong { color: var(--ivory); }

.values-row {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
    padding: 34px 0; margin-bottom: 80px;
    border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
}
.value { display: flex; align-items: baseline; gap: 14px; font-size: 0.98rem; font-weight: 600; }
.value span:first-child { font-family: var(--mono); font-size: 0.68rem; color: var(--signal-a); }

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 46px; }
.team-card {
    padding: 34px 28px; border-radius: 20px;
    background: var(--glass); border: 1px solid var(--hairline);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
    transition: transform .5s var(--ease-luxe), border-color .4s;
}
.team-card:hover { transform: translateY(-6px); border-color: rgba(153,158,166,0.4); }
.team-avatar {
    width: 78px; height: 78px; border-radius: 50%; margin-bottom: 22px;
    display: grid; place-items: center; overflow: hidden;
    background: radial-gradient(circle at 30% 30%, var(--surface-2), var(--void));
    border: 1px solid rgba(228,229,231,0.35);
}
.team-avatar::after {
    content: attr(data-initials);
    font-family: var(--mono); font-size: 1.2rem; letter-spacing: 0.08em;
    background: var(--signal-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.team-card h4 { font-size: 1.18rem; letter-spacing: -0.01em; margin-bottom: 5px; }
.team-role { display: block; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--signal-a); margin-bottom: 15px; }
.team-card p { font-size: 0.95rem; color: var(--ivory-60); line-height: 1.65; }
.team-links { display: flex; gap: 16px; margin-top: 20px; }
.team-links a {
    font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--ivory-40); border-bottom: 1px solid var(--hairline-strong); padding-bottom: 2px;
    transition: color .3s, border-color .3s;
}
.team-links a:hover { color: var(--signal-a); border-color: var(--signal-a); }

/* ─── team teaser (profiles later) ─── */
.team-teaser {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    margin-top: 20px; padding: 40px 44px; border-radius: 24px;
    background: var(--glass);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    border: 1px solid var(--hairline);
}
.team-teaser h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); letter-spacing: -0.02em; margin: 14px 0 8px; }
.team-teaser p { color: var(--ivory-60); font-size: 0.96rem; max-width: 520px; }
.teaser-badge {
    flex-shrink: 0; font-family: var(--mono); font-size: 0.68rem;
    letter-spacing: 0.22em; text-transform: uppercase;
    padding: 12px 22px; border-radius: 100px;
    border: 1px solid var(--hairline-strong); color: var(--ivory-60);
}

/* ═══ CTA ════════════════════════════════════════════════ */

.cta {
    position: relative; padding: clamp(100px, 16vh, 180px) 0;
    text-align: center; overflow: hidden;
}
.cta::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(60% 80% at 50% 110%, rgba(153,158,166,0.16), transparent 70%),
        radial-gradient(50% 60% at 20% -10%, rgba(228,229,231,0.1), transparent 70%);
}
.cta-inner { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(2.6rem, 6vw, 5.4rem); letter-spacing: -0.045em; line-height: 1; }
.cta h2 em { font-family: var(--serif); font-style: italic; font-weight: 400;
    background: var(--signal-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.cta p { margin: 24px auto 40px; max-width: 480px; color: var(--ivory-60); }
.cta-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

/* ═══ FOOTER ═════════════════════════════════════════════ */

.footer { border-top: 1px solid var(--hairline); padding: 70px 0 36px; position: relative; z-index: 2; background: var(--void); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; margin-bottom: 60px; }
.footer-logo { height: 26px; width: auto; margin-bottom: 18px; }
.footer-tag { color: var(--ivory-40); font-size: 0.9rem; margin-bottom: 20px; }
.footer-contact p { color: var(--ivory-60); font-size: 0.86rem; line-height: 1.8; }
.footer h4 { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ivory-40); margin-bottom: 20px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: var(--ivory-60); font-size: 0.88rem; transition: color .3s; }
.footer-links a:hover { color: var(--signal-a); }
.footer-bottom {
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px;
    padding-top: 28px; border-top: 1px solid var(--hairline);
    font-size: 0.8rem; color: var(--ivory-40);
}
.footer-legal { display: flex; gap: 22px; }
.footer-legal a { color: var(--ivory-40); transition: color .3s; }
.footer-legal a:hover { color: var(--ivory); }

/* ═══ RESPONSIVE ═════════════════════════════════════════ */

@media (max-width: 1024px) {
    .proj-grid { grid-template-columns: repeat(2, 1fr); }
    .proj-card.wide { grid-column: span 2; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .cap-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
    .values-row { grid-template-columns: repeat(2, 1fr); }
    .pillars { grid-template-columns: 1fr; gap: 28px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .tab-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .burger { display: block; }
    .proj-grid { grid-template-columns: 1fr; }
    .proj-card.wide { grid-column: span 1; }
    .services-grid { grid-template-columns: 1fr; }
    .cap-grid, .team-grid, .values-row, .mv-grid { grid-template-columns: 1fr; }
    .stats-bar { grid-template-columns: 1fr; }
    .stat + .stat::before { display: none; }
    .stat { border-top: 1px solid var(--hairline); }
    .stat:first-child { border-top: none; }
    .footer-grid { grid-template-columns: 1fr; }
    .stack { grid-template-columns: repeat(2, 1fr); }
    .glow { filter: blur(80px); }
}

@media (prefers-reduced-motion: reduce) {
    body::after, .glow, .hero-title .line span, .t-spectral { animation: none !important; }
    .hero-title .line span { transform: none; }
    .hero-sub, .hero-cta, .hero-scroll { opacity: 1; animation: none; }
    * { transition-duration: 0.01ms !important; }
}