/* ============================================================
   OBERT — Cosmic Workwear (variant-3, production)
   ============================================================ */

:root {
  /* Cosmic base */
  --space-void: #0B0A0D;
  --ink:        #14110E;
  --ink-2:      #1E1813;
  --ink-veil:   rgba(11, 10, 13, 0.72);

  /* Warm workwear accents */
  --clay:   #B8794E;
  --clay-2: #D89A66;
  --sand:   #E4D8C5;
  --bone:   #F4EEE3;
  --white:  #FBF8F2;
  --olive:  #6B6A4B;
  --stone:  #8C8275;

  /* Gradients */
  --grad-dust:  radial-gradient(120% 90% at 50% 0%, rgba(184,121,78,0.28), transparent 60%);
  --grad-cabin: linear-gradient(180deg, var(--space-void) 0%, #120E0B 60%, #0B0A0D 100%);
  --grad-veil:  linear-gradient(180deg, rgba(11,10,13,0.35) 0%, rgba(11,10,13,0.85) 100%);
  --grad-clay:  linear-gradient(135deg, var(--clay-2), var(--clay));

  /* Type scale */
  --fs-hero:    clamp(3.4rem, 9vw, 8.5rem);
  --fs-h2:      clamp(2.2rem, 5vw, 4.2rem);
  --fs-h3:      clamp(1.3rem, 2.2vw, 1.9rem);
  --fs-lead:    clamp(1.05rem, 1.5vw, 1.35rem);
  --fs-body:    1rem;
  --fs-eyebrow: 0.75rem;

  /* Layout */
  --maxw: 1280px;
  --gutter: 24px;
  --pad-x: clamp(20px, 5vw, 72px);
  --sec-y: clamp(80px, 12vh, 160px);
  --photo-warm: brightness(.55) contrast(1.05) saturate(.9) sepia(.18) hue-rotate(-8deg);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--space-void);
  color: var(--bone);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; }
button { font: inherit; cursor: pointer; }

.visually-hidden,
.skip-link:not(:focus):not(:focus-within) {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 200;
  background: var(--clay); color: var(--ink); padding: 10px 16px;
  border-radius: 8px; font-weight: 600;
}

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }

/* ============================================================
   Depth layers
   ============================================================ */
.bg-layers { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

.space-photo {
  position: absolute; inset: -10vh 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: var(--ink); /* fallback */
  filter: var(--photo-warm);
  will-change: transform;
}
.space-photo--hero  { background-image: url('assets/space-1.jpg'); }
.space-photo--lower { background-image: url('assets/space-2.jpg'); opacity: 0; }

.starfield { position: absolute; inset: 0; width: 100%; height: 100%; }

.dust {
  position: absolute; inset: 0;
  background: var(--grad-dust);
  will-change: transform;
}
.dust::after {
  /* faint drifting grain */
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(244,238,227,0.5) 0.5px, transparent 0.5px);
  background-size: 5px 5px;
  opacity: 0.035;
  mix-blend-mode: screen;
}

/* ============================================================
   Shared bits
   ============================================================ */
.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
  margin: 0 0 1rem;
}
.eyebrow--clay { color: var(--clay-2); }

.lead {
  font-size: var(--fs-lead);
  color: var(--sand);
  line-height: 1.5;
}

.section { position: relative; z-index: 5; padding-block: var(--sec-y); }

.section-title {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: var(--fs-h2);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--bone);
}
.section-title--ink { color: var(--ink); }

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
@media (min-width: 880px) {
  .section-head { grid-template-columns: 1fr 1fr; align-items: end; }
  .section-lead { padding-left: clamp(1rem, 4vw, 4rem); }
}

.hairline {
  height: 1px; width: 100%;
  background: rgba(140,130,117,0.22);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.hairline--center { max-width: 420px; margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85em 1.7em;
  border-radius: 999px;
  font-weight: 600; font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  border: 1px solid transparent;
  text-align: center;
}
.btn--primary {
  background: var(--grad-clay);
  color: var(--ink);
  box-shadow: 0 0 24px rgba(184,121,78,0.45);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  transform: scale(1.03);
  box-shadow: 0 0 36px rgba(216,154,102,0.6);
}
.btn--ghost {
  background: transparent;
  color: var(--bone);
  border-color: rgba(244,238,227,0.55);
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--ink);
}

:focus-visible { outline: 2px solid var(--clay-2); outline-offset: 3px; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: 72px;
  transition: background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: var(--ink-veil);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: rgba(140,130,117,0.2);
}
.header__inner { height: 100%; display: flex; align-items: center; gap: 1.5rem; }
.brand { margin-right: auto; }
.brand__logo { height: 30px; width: auto; transition: filter .25s ease; }
.brand:hover .brand__logo { filter: drop-shadow(0 0 8px rgba(216,154,102,0.5)); }

.nav__list { display: flex; gap: clamp(1rem, 2.5vw, 2.2rem); }
.nav__list a {
  position: relative;
  font-weight: 600; font-size: 0.92rem;
  color: rgba(244,238,227,0.82);
  padding-block: 4px;
}
.nav__list a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1.5px; background: var(--clay-2);
  transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.nav__list a:hover, .nav__list a:focus-visible { color: var(--bone); }
.nav__list a:hover::after, .nav__list a:focus-visible::after { transform: scaleX(1); }

.hamburger { display: none; width: 40px; height: 40px; background: none; border: 0; padding: 8px; }
.hamburger span {
  display: block; height: 2px; background: var(--bone); border-radius: 2px;
  margin: 4px 0; transition: transform .3s ease, opacity .3s ease;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(20,17,14,0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2rem;
}
.mobile-menu[hidden] { display: none; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 1.6rem; text-align: center; }
.mobile-menu a { font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 1.8rem; text-transform: uppercase; letter-spacing: -0.01em; color: var(--bone); }
.mobile-menu .btn { font-size: 1rem; }

@media (max-width: 860px) {
  .nav, .header__cta { display: none; }
  .hamburger { display: block; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative; z-index: 5;
  min-height: 100svh;
  display: flex; align-items: center;
  padding-block: clamp(120px, 18vh, 220px) clamp(80px, 12vh, 140px);
  background: var(--grad-veil);
  overflow: hidden;
}
.hero__inner { position: relative; z-index: 3; max-width: 1100px; }
.hero__title {
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: var(--fs-hero);
  line-height: 0.92;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--bone);
  margin: 0 0 clamp(1.4rem, 3vw, 2.2rem);
  text-wrap: balance;
}
.hero__title-accent {
  display: block;
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-weight: 500;
  text-transform: none;
  letter-spacing: -0.01em;
  color: var(--clay-2);
  text-shadow: 0 0 32px rgba(184,121,78,0.45);
}
.hero__lead { max-width: 46ch; margin: 0 0 clamp(2rem, 4vw, 2.8rem); }
@media (min-width: 880px) { .hero__lead { margin-left: 42%; } }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Orbit decoration */
.hero__orbit {
  position: absolute;
  right: -8%; bottom: -14%;
  width: min(70vw, 640px); height: auto; aspect-ratio: 1;
  z-index: 2; opacity: 0.7; pointer-events: none;
}
.orbit__ring { fill: none; stroke: var(--clay); stroke-width: 1; opacity: 0.5; }
.orbit__dot { fill: var(--clay-2); filter: drop-shadow(0 0 6px rgba(216,154,102,0.8)); }

/* Scroll cue */
.scroll-cue {
  position: absolute; left: var(--pad-x); bottom: clamp(20px, 5vh, 48px);
  z-index: 4; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--stone);
}
.scroll-cue__line { width: 1px; height: 42px; background: linear-gradient(var(--clay-2), transparent); animation: bob 2.4s ease-in-out infinite; }
.scroll-cue__label { font-size: 0.65rem; letter-spacing: 0.24em; text-transform: uppercase; }
@keyframes bob { 0%,100% { transform: translateY(0); opacity: .8; } 50% { transform: translateY(6px); opacity: .4; } }

/* ============================================================
   Industries
   ============================================================ */
.ind-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2vw, 24px);
}
@media (max-width: 980px) { .ind-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ind-grid { grid-template-columns: 1fr; } }

.ind-card {
  position: relative;
  background: var(--ink-2);
  border: 1px solid rgba(140,130,117,0.2);
  border-radius: 16px;
  padding: clamp(22px, 2.4vw, 30px);
  display: flex; flex-direction: column; gap: 0.5rem;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  overflow: hidden;
}
.ind-card:hover {
  transform: translateY(-6px);
  border-color: var(--clay);
  box-shadow: 0 18px 50px rgba(0,0,0,0.45), 0 0 30px rgba(184,121,78,0.25);
}
.ind-card__constellation {
  position: absolute; top: 14px; right: 14px;
  width: 64px; height: 64px; opacity: 0.6;
  transition: opacity .3s ease;
}
.ind-card__constellation svg { width: 100%; height: 100%; }
.ind-card__constellation line { stroke: rgba(184,121,78,0.45); stroke-width: 1; }
.ind-card__constellation .cdot { fill: var(--clay-2); }
.ind-card:hover .ind-card__constellation { opacity: 1; }
.ind-card:hover .ind-card__constellation line { stroke: var(--clay-2); }
.ind-card:hover .ind-card__constellation .cdot { animation: twinkle 1.4s ease-in-out infinite; }
@keyframes twinkle { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

.ind-card__icon { color: var(--clay); margin-bottom: 0.6rem; }
.ind-card__icon svg { width: 28px; height: 28px; }
.ind-card__title { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: var(--fs-h3); color: var(--bone); text-transform: uppercase; letter-spacing: -0.01em; }
.ind-card__spec { font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--stone); margin: 0; }
.ind-card__copy { color: var(--sand); font-size: 0.95rem; margin: 0.4rem 0 0; flex: 1; }
.ind-card__link { margin-top: 1rem; font-weight: 600; font-size: 0.85rem; color: var(--clay-2); display: inline-flex; gap: 0.4rem; }
.ind-card:hover .ind-card__link span { transform: translateX(4px); }
.ind-card__link span { transition: transform .25s ease; }

/* ============================================================
   Products — light cabin flip
   ============================================================ */
.products {
  position: relative; z-index: 5;
  background: var(--bone);
  color: var(--ink);
}
.products::before, .products::after {
  content: ""; position: absolute; left: 0; right: 0; height: clamp(60px, 10vh, 120px);
  z-index: 1; pointer-events: none;
}
.products::before { top: 0; background: linear-gradient(180deg, var(--space-void), transparent); }
.products::after  { bottom: 0; background: linear-gradient(0deg, var(--space-void), transparent); }
.products .container { position: relative; z-index: 2; }

.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 36px); }
@media (max-width: 760px) { .prod-grid { grid-template-columns: 1fr; } }

.prod-card {
  background: var(--white);
  border: 1px solid rgba(26,23,20,0.1);
  border-radius: 16px;
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}
.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(26,23,20,0.16), inset 0 0 40px rgba(184,121,78,0.06);
}
.prod-card__media { aspect-ratio: 16 / 10; width: 100%; }
.prod-card__media--fabric {
  background:
    repeating-linear-gradient(45deg, rgba(184,121,78,0.5) 0 2px, transparent 2px 6px),
    repeating-linear-gradient(-45deg, rgba(184,121,78,0.18) 0 1px, transparent 1px 7px),
    var(--sand);
}
.prod-card__media--leather {
  background:
    repeating-linear-gradient(38deg, rgba(20,17,14,0.5) 0 2px, transparent 2px 5px),
    radial-gradient(120% 140% at 30% 20%, rgba(184,121,78,0.35), transparent 60%),
    linear-gradient(135deg, #5a3b25, #2a1d14);
}
.prod-card__body { padding: clamp(22px, 3vw, 36px); position: relative; display: flex; flex-direction: column; gap: 0.55rem; }
.prod-card__price {
  position: absolute; top: clamp(22px, 3vw, 36px); right: clamp(22px, 3vw, 36px);
  font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 1.5rem; color: var(--clay); margin: 0;
}
.prod-card__title { font-family: 'Archivo', sans-serif; font-weight: 900; font-size: clamp(1.6rem, 3vw, 2.4rem); text-transform: uppercase; letter-spacing: -0.02em; color: var(--ink); max-width: 70%; }
.prod-card__line { font-family: 'Fraunces', Georgia, serif; font-style: italic; color: var(--clay); font-size: 1.05rem; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0.6rem 0 1.1rem; }
.chip {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.45em 0.9em; border-radius: 999px;
  border: 1px solid rgba(26,23,20,0.28); color: var(--ink);
}
.prod-card .btn { align-self: flex-start; }
.btn--ink-glow { box-shadow: 0 6px 22px rgba(184,121,78,0.3); }

/* ============================================================
   Standards
   ============================================================ */
.standards { background: var(--ink); }
.std-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
}
@media (max-width: 900px) { .std-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .std-grid { grid-template-columns: 1fr; } }

.std-block {
  position: relative;
  padding: clamp(20px, 2vw, 32px);
  border-left: 1px solid rgba(140,130,117,0.15);
}
.std-grid .std-block:first-child { border-left: 0; }
@media (max-width: 900px) {
  .std-block { border-left: 0; border-top: 1px solid rgba(140,130,117,0.15); }
  .std-grid .std-block:nth-child(-n+2) { border-top: 0; }
}
@media (max-width: 520px) {
  .std-block { border-top: 1px solid rgba(140,130,117,0.15); }
  .std-grid .std-block:first-child { border-top: 0; }
}
.std-block__num {
  display: block;
  font-family: 'Archivo', sans-serif; font-weight: 900; font-size: 3.4rem; line-height: 1;
  color: rgba(184,121,78,0.3);
  transition: color .6s ease, text-shadow .6s ease;
  margin-bottom: 0.6rem;
}
.std-block.in .std-block__num { color: rgba(184,121,78,0.55); text-shadow: 0 0 24px rgba(184,121,78,0.5); }
.std-block__title { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: var(--fs-h3); text-transform: uppercase; color: var(--bone); letter-spacing: -0.01em; }
.std-block__copy { color: var(--sand); font-size: 0.95rem; margin: 0.5rem 0 0; }

/* ============================================================
   Manifesto
   ============================================================ */
.manifesto { position: relative; z-index: 5; text-align: center; overflow: hidden; }
.manifesto__inner { max-width: 900px; }
.manifesto__quote {
  font-family: 'Fraunces', Georgia, serif; font-style: italic; font-weight: 400;
  font-size: var(--fs-h2); line-height: 1.15; color: var(--bone);
  max-width: 18ch; margin: 0 auto;
  text-wrap: balance;
}
.manifesto__testimonial {
  margin: clamp(2rem, 5vw, 3.2rem) auto 0; max-width: 50ch;
  color: var(--sand); font-size: var(--fs-lead);
}
.manifesto__attr { display: block; margin-top: 0.6rem; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--stone); }
.manifesto__star {
  position: absolute; top: 18%; left: 50%; transform: translateX(-50%);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--clay-2);
  box-shadow: 0 0 18px 4px rgba(216,154,102,0.7);
  animation: pulse-star 4s ease-in-out infinite;
}
@keyframes pulse-star { 0%,100% { opacity: 0.5; transform: translateX(-50%) scale(1); } 50% { opacity: 1; transform: translateX(-50%) scale(1.5); } }

/* ============================================================
   Backed by
   ============================================================ */
.backed { padding-block: clamp(60px, 8vh, 100px); text-align: center; }
.backed__inner { position: relative; display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.backed__star {
  width: 5px; height: 5px; border-radius: 50%; background: var(--clay-2);
  box-shadow: 0 0 14px 3px rgba(216,154,102,0.7);
}
.backed .eyebrow { margin: 0; }
.backed__logo { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.techstars { height: 34px; width: auto; filter: brightness(0) invert(1) opacity(0.85); transition: filter .3s ease; }
.backed__logo:hover .techstars { filter: brightness(0) invert(1) opacity(1) drop-shadow(0 0 8px rgba(216,154,102,0.5)); }
.backed__caption { font-weight: 600; letter-spacing: 0.1em; color: var(--stone); }

/* ============================================================
   Footer
   ============================================================ */
.footer { position: relative; z-index: 5; background: var(--space-void); border-top: 1px solid rgba(140,130,117,0.18); padding-top: clamp(48px, 7vh, 80px); }
.footer__grid {
  display: grid; grid-template-columns: 1.2fr 1.6fr 1fr; gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(32px, 5vh, 56px);
}
@media (max-width: 820px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__logo { height: 28px; width: auto; }
.footer__tagline { font-family: 'Fraunces', Georgia, serif; font-style: italic; color: var(--sand); margin: 1rem 0 0; }
.footer__links { display: flex; gap: clamp(24px, 4vw, 48px); flex-wrap: wrap; }
.footer__col-title { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--clay-2); margin: 0 0 0.9rem; }
.footer__col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__col a { color: rgba(228,216,197,0.8); font-size: 0.92rem; transition: color .2s ease; }
.footer__col a:hover { color: var(--bone); }
.footer__orbit { display: flex; flex-direction: column; gap: 0.8rem; align-items: flex-start; }
.orbit-mark { width: 44px; height: 44px; }
.footer__designed { color: var(--stone); font-size: 0.9rem; margin: 0; }
.footer__bottom { border-top: 1px solid rgba(140,130,117,0.15); padding-block: 1.4rem; }
.footer__bottom p { color: var(--stone); font-size: 0.8rem; margin: 0; text-align: center; }
.footer__horizon {
  height: 2px; width: 100%;
  background: linear-gradient(90deg, transparent, rgba(184,121,78,0.7), transparent);
  filter: blur(1px);
}

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .orbit__dot, .scroll-cue__line, .manifesto__star, .ind-card .cdot { animation: none !important; }
  .space-photo, .dust { transform: none !important; }
}