/* ============================================================
   HYPERSTITCH — design system
   ============================================================ */
:root {
  --bg: #0a0b0f;
  --bg-2: #101218;
  --surface: #14161e;
  --surface-2: #1b1e28;
  --line: #262a36;
  --text: #f2f3f7;
  --muted: #9aa0b0;
  --muted-2: #6e7488;

  --accent: #ff5a3c;          /* thread orange-red */
  --accent-2: #ffb23c;        /* amber */
  --accent-3: #36d6e7;        /* cyan */
  --accent-grad: linear-gradient(100deg, #ff4d6d 0%, #ff5a3c 38%, #ffb23c 100%);
  --accent-glow: 0 0 0 1px rgba(255, 90, 60, .35), 0 12px 40px -12px rgba(255, 90, 60, .55);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 26px;
  --maxw: 1280px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
.hidden { position: absolute; left: -9999px; }

::selection { background: var(--accent); color: #0a0b0f; }

/* grain + base gradient ambiance */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(1200px 700px at 80% -10%, rgba(255, 90, 60, .10), transparent 60%),
    radial-gradient(900px 600px at 0% 30%, rgba(54, 214, 231, .07), transparent 55%);
}


/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%; z-index: 9998;
  background: var(--accent-grad); box-shadow: 0 0 18px rgba(255, 90, 60, .7);
}

/* ---------- thread canvas ---------- */
.thread-canvas { position: fixed; inset: 0; z-index: 0; opacity: .5; pointer-events: none; }

main, .nav, .footer { position: relative; z-index: 1; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px clamp(18px, 4vw, 48px);
  transition: padding .4s var(--ease), background .4s var(--ease), backdrop-filter .4s;
}
.nav.is-scrolled {
  padding: 12px clamp(18px, 4vw, 48px);
  background: rgba(10, 11, 15, .72); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -.02em; }
.nav__mark { color: var(--accent); display: grid; place-items: center; }
.nav__links { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav__links a { font-size: .92rem; color: var(--muted); transition: color .25s; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  padding: 9px 18px; border-radius: 100px; color: var(--text) !important;
  background: var(--surface-2); border: 1px solid var(--line);
}
.nav__cta:hover { border-color: var(--accent); box-shadow: var(--accent-glow); }
.nav__burger { display: none; background: none; border: 0; flex-direction: column; gap: 5px; cursor: pointer; }
.nav__burger span { width: 26px; height: 2px; background: var(--text); transition: .3s; }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99; background: rgba(10, 11, 15, .97); backdrop-filter: blur(10px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px;
  font-family: var(--font-display); font-size: 1.6rem; opacity: 0; pointer-events: none; transition: opacity .35s;
}
.mobile-menu.is-open { opacity: 1; pointer-events: auto; }
.mobile-menu__cta { color: var(--accent); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 100px; font-weight: 600; font-size: .98rem;
  font-family: var(--font-display); border: 1px solid transparent; cursor: pointer;
  transition: transform .3s var(--ease), box-shadow .3s, background .3s, border-color .3s; white-space: nowrap;
}
.btn__arrow { transition: transform .3s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--primary { background: var(--accent-grad); color: #14080a; box-shadow: var(--accent-glow); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 18px 50px -14px rgba(255, 90, 60, .75); }
.btn--ghost { background: rgba(255, 255, 255, .03); border-color: var(--line); color: var(--text); }
.btn--ghost:hover { border-color: var(--muted); background: rgba(255, 255, 255, .07); }
.btn--lg { padding: 18px 36px; font-size: 1.1rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; padding: 120px clamp(18px, 4vw, 48px) 80px; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__video { width: 100%; height: 100%; object-fit: cover; opacity: .42; filter: saturate(1.08) contrast(1.03); }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 11, 15, .55) 0%, rgba(10, 11, 15, .2) 35%, rgba(10, 11, 15, .9) 100%),
    radial-gradient(900px 500px at 75% 30%, rgba(255, 90, 60, .14), transparent 60%);
}
.hero__inner { max-width: var(--maxw); width: 100%; margin: 0 auto; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px; font-size: .85rem; letter-spacing: .04em;
  color: var(--muted); text-transform: uppercase; margin-bottom: 26px;
  padding: 8px 16px; border: 1px solid var(--line); border-radius: 100px; background: rgba(255, 255, 255, .02);
}
.hero__eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

.hero__title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 6.2rem); line-height: .98; letter-spacing: -.03em; margin-bottom: 28px;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title .line--accent { background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lede { max-width: 600px; font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--muted); margin-bottom: 38px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }

.hero__stats { display: flex; gap: clamp(24px, 5vw, 64px); flex-wrap: wrap; }
.stat { display: flex; align-items: baseline; gap: 4px; flex-direction: row; flex-wrap: wrap; }
.stat__num { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; letter-spacing: -.02em; }
.stat__plus { font-family: var(--font-display); font-size: 1.4rem; color: var(--accent); }
.stat__label { flex-basis: 100%; font-size: .82rem; color: var(--muted-2); text-transform: uppercase; letter-spacing: .04em; }

.hero__scroll { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--muted-2); font-size: .72rem; text-transform: uppercase; letter-spacing: .2em; }
.hero__scroll i { width: 1px; height: 40px; background: linear-gradient(var(--accent), transparent); animation: scrolldown 1.8s infinite; }
@keyframes scrolldown { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; background: var(--bg-2); }
.marquee__track { display: inline-flex; align-items: center; gap: 26px; white-space: nowrap; font-family: var(--font-display); font-size: clamp(1.1rem, 2vw, 1.6rem); will-change: transform; }
.marquee__track span { color: var(--text); font-weight: 500; }
.marquee__track b { color: var(--accent); }

/* ============================================================
   SECTION HEADERS / layout
   ============================================================ */
section { padding: clamp(70px, 10vw, 140px) clamp(18px, 4vw, 48px); }
.section-head { max-width: var(--maxw); margin: 0 auto clamp(40px, 6vw, 70px); }
.section-head__kicker { display: inline-block; font-size: .82rem; text-transform: uppercase; letter-spacing: .18em; color: var(--accent); margin-bottom: 16px; }
.section-head__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.9rem, 4.4vw, 3.4rem); line-height: 1.05; letter-spacing: -.025em; max-width: 16ch; }
.section-head__sub { color: var(--muted); margin-top: 18px; max-width: 52ch; font-size: 1.05rem; }

/* ============================================================
   WORK CAROUSEL
   ============================================================ */
.work { overflow: hidden; }
.carousel { max-width: 100%; overflow: hidden; cursor: grab; -webkit-user-select: none; user-select: none; }
.carousel.is-dragging { cursor: grabbing; }
.carousel__track { display: flex; gap: 22px; padding: 8px clamp(18px, 4vw, 48px); will-change: transform; }
.card {
  position: relative; flex: 0 0 clamp(320px, 46vw, 560px); aspect-ratio: 16 / 10;
  border-radius: var(--r-md); overflow: hidden;
  background:
    radial-gradient(120% 120% at 50% 0%, #1a1d27 0%, #0e0f15 100%);
  border: 1px solid var(--line); transition: transform .4s var(--ease), box-shadow .4s, border-color .4s;
  transform-style: preserve-3d;
}
.card:hover { border-color: rgba(255, 90, 60, .4); box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .9), var(--accent-glow); }
.card__media { position: absolute; inset: 0; }
/* contain = whole design always visible, never cropped (faces/cars fit fully) */
.card__media img, .card__media video { width: 100%; height: 100%; object-fit: contain; transition: transform .6s var(--ease), opacity .4s; }
.card__media video { position: absolute; inset: 0; opacity: 0; }
.card:hover .card__media video.is-ready { opacity: 1; }
.card__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(8, 9, 12, .92) 100%); pointer-events: none; }
.card__sew {
  position: absolute; top: 16px; left: 16px; font-size: .72rem; letter-spacing: .04em;
  padding: 5px 11px; border-radius: 100px; color: var(--accent-2);
  background: rgba(10, 11, 15, .65); backdrop-filter: blur(6px); border: 1px solid rgba(255, 178, 60, .3);
  transition: opacity .3s; opacity: .85;
}
.card:hover .card__sew { opacity: 0; }
.card__info { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px; transform: translateY(8px); transition: transform .4s var(--ease); }
.card:hover .card__info { transform: translateY(0); }
.card__tag { display: inline-block; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent-2); margin-bottom: 8px; padding: 4px 10px; border: 1px solid rgba(255, 178, 60, .3); border-radius: 100px; }
.card__title { font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; line-height: 1.15; }
.card__meta { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.card__expand { position: absolute; top: 16px; right: 16px; width: 38px; height: 38px; border-radius: 50%; background: rgba(10, 11, 15, .6); backdrop-filter: blur(6px); border: 1px solid var(--line); display: grid; place-items: center; opacity: 0; transition: opacity .3s; }
.card:hover .card__expand { opacity: 1; }

.carousel__controls { display: flex; align-items: center; gap: 20px; max-width: var(--maxw); margin: 34px auto 0; padding: 0 clamp(18px, 4vw, 48px); }
.carousel__btn { width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--text); font-size: 1.2rem; cursor: pointer; transition: .3s; }
.carousel__btn:hover { border-color: var(--accent); background: var(--surface-2); transform: scale(1.06); }
.carousel__bar { flex: 1; height: 3px; background: var(--line); border-radius: 100px; overflow: hidden; }
.carousel__bar span { display: block; height: 100%; width: 20%; background: var(--accent-grad); border-radius: 100px; }

/* ============================================================
   BEFORE / AFTER COMPARE
   ============================================================ */
.compare__grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 620px)); justify-content: center; gap: 26px; }
.cmp { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); -webkit-user-select: none; user-select: none; touch-action: pan-y; background: var(--surface); }
.cmp__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cmp__after { clip-path: inset(0 0 0 50%); }
.cmp__label { position: absolute; bottom: 14px; padding: 6px 14px; font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; background: rgba(10, 11, 15, .7); backdrop-filter: blur(6px); border-radius: 100px; border: 1px solid var(--line); }
.cmp__label--before { left: 14px; }
.cmp__label--after { right: 14px; color: var(--accent-2); }
.cmp__handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--accent); transform: translateX(-50%); box-shadow: 0 0 16px rgba(255, 90, 60, .7); }
.cmp__grip { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 46px; height: 46px; border-radius: 50%; background: var(--accent-grad); display: grid; place-items: center; color: #14080a; font-weight: 700; box-shadow: var(--accent-glow); }
.cmp__title { position: absolute; top: 14px; left: 14px; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; background: rgba(10,11,15,.6); padding: 6px 12px; border-radius: 100px; backdrop-filter: blur(6px); }

/* ============================================================
   PROCESS
   ============================================================ */
.process__steps { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 22px; }
.step { padding: 30px 26px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); transition: .4s var(--ease); }
.step:hover { transform: translateY(-6px); border-color: rgba(255, 90, 60, .35); }
.step__no { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 14px; }
.step h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: .96rem; }
.process__reel { max-width: var(--maxw); margin: 40px auto 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.reel-clip { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); background: var(--surface); }
.reel-clip video { width: 100%; height: 100%; object-fit: cover; }
.reel-clip__cap { position: absolute; left: 14px; bottom: 12px; font-size: .82rem; background: rgba(10,11,15,.65); padding: 5px 12px; border-radius: 100px; backdrop-filter: blur(6px); }

/* ============================================================
   SERVICES
   ============================================================ */
.services__grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.service { position: relative; padding: 34px 30px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); overflow: hidden; transition: .4s var(--ease); }
.service::before { content: ""; position: absolute; inset: 0; background: var(--accent-grad); opacity: 0; transition: opacity .4s; z-index: -1; }
.service:hover { transform: translateY(-6px); border-color: transparent; }
.service:hover::before { opacity: .14; }
.service h3 { font-family: var(--font-display); font-size: 1.35rem; margin-bottom: 12px; }
.service p { color: var(--muted); }

/* ============================================================
   QUOTE / INTAKE FORM
   ============================================================ */
.quote { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(30px, 5vw, 70px); max-width: var(--maxw); margin: 0 auto; align-items: start; }
.quote__intro { position: sticky; top: 110px; }
.quote__assure { list-style: none; margin-top: 28px; display: grid; gap: 12px; }
.quote__assure li { color: var(--text); font-size: 1rem; }
.quote__assure li::first-letter { color: var(--accent); }

.intake { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(24px, 4vw, 42px); }
.intake__progress { display: flex; gap: 8px; margin-bottom: 30px; }
.intake__progress span { height: 4px; flex: 1; background: var(--line); border-radius: 100px; transition: background .4s; }
.intake__progress span.active { background: var(--accent-grad); }
.intake__step { display: none; border: 0; animation: fadeStep .5s var(--ease); }
.intake__step.is-active { display: block; }
@keyframes fadeStep { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.intake__step legend { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; margin-bottom: 22px; padding: 0; }

.field { margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: .9rem; color: var(--muted); margin-bottom: 8px; }
.field input[type="text"], .field input[type="email"], .field select, .field textarea {
  width: 100%; padding: 13px 16px; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: var(--r-sm); color: var(--text); font-family: var(--font-body); font-size: 1rem; transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(255, 90, 60, .15); }
.field textarea { resize: vertical; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips button { padding: 9px 16px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 100px; color: var(--muted); font-family: var(--font-body); font-size: .92rem; cursor: pointer; transition: .25s; }
.chips button:hover { border-color: var(--muted); color: var(--text); }
.chips button.is-selected { background: var(--accent-grad); color: #14080a; border-color: transparent; font-weight: 600; }

.field input[type="range"] { width: 100%; accent-color: var(--accent); }
.range-labels { display: flex; justify-content: space-between; font-size: .76rem; color: var(--muted-2); margin-top: 6px; }

.dropzone { position: relative; border: 1.5px dashed var(--line); border-radius: var(--r-md); padding: 28px; text-align: center; transition: .25s; background: var(--bg-2); }
.dropzone.is-over { border-color: var(--accent); background: rgba(255, 90, 60, .06); }
.dropzone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone__icon { font-size: 1.5rem; display: block; margin-bottom: 8px; color: var(--accent); }
.dropzone__text { color: var(--muted); }
.dropzone__file { display: block; margin-top: 10px; font-size: .88rem; color: var(--accent-2); }

.intake__nav { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; }
.intake__summary { margin-top: 24px; padding: 20px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-md); }
.intake__summary h4 { font-family: var(--font-display); font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 14px; }
.intake__summary dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; font-size: .92rem; }
.intake__summary dt { color: var(--muted-2); }
.intake__summary dd { color: var(--text); text-align: right; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); }
.footer__cta { text-align: center; padding: clamp(70px, 10vw, 130px) 24px; }
.footer__cta h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 5vw, 3.6rem); line-height: 1.05; letter-spacing: -.025em; margin-bottom: 32px; max-width: 18ch; margin-inline: auto; }
.footer__meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding: 28px clamp(18px, 4vw, 48px); border-top: 1px solid var(--line); font-size: .9rem; max-width: var(--maxw); margin: 0 auto; }
.footer__meta a { color: var(--accent-2); }

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox { position: fixed; inset: 0; z-index: 1000; background: rgba(6, 7, 10, .94); backdrop-filter: blur(10px); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding: 40px; opacity: 0; pointer-events: none; transition: opacity .35s; }
.lightbox.is-open { opacity: 1; pointer-events: auto; }
.lightbox__media { max-width: min(1100px, 92vw); max-height: 78vh; border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); }
.lightbox__media img, .lightbox__media video { max-height: 78vh; width: auto; object-fit: contain; }
.lightbox__caption { font-family: var(--font-display); font-size: 1.1rem; }
.lightbox__close { position: absolute; top: 24px; right: 28px; width: 48px; height: 48px; border-radius: 50%; background: var(--surface); border: 1px solid var(--line); color: var(--text); font-size: 1.1rem; cursor: pointer; transition: .25s; }
.lightbox__close:hover { border-color: var(--accent); transform: rotate(90deg); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(28px); }
[data-reveal].is-in { opacity: 1; transform: none; transition: opacity .8s var(--ease), transform .8s var(--ease); }
.hero__title .line span { display: inline-block; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .quote { grid-template-columns: 1fr; }
  .quote__intro { position: static; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}
@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
  .hero__stats { gap: 22px; }
  .footer__meta { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}