/* =============================================================
   INNERSIDE — styles.css
   1. Tokens
   2. Reset & base
   3. Utilities
   4. Typography
   5. Cursor
   6. Light field & grain
   7. Buttons & forms
   8. Navbar
   9. Fullscreen menu
   10. Cart drawer & toast
   11. Footer
   12. Reveal / motion
   13. Intro gate
   14. Home sections
   15. Product page
   16. Size guide modal
   17. Cart page
   18. Checkout page
   19. About / Contact / Legal / 404
   20. Responsive
   21. Reduced motion
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --black: #050505;
  --off-white: #f2f1ec;
  --dark-grey: #151515;
  --stone: #77736c;
  --accent: #e8f000;

  --bg: var(--black);
  --fg: var(--off-white);
  --fg-muted: var(--stone);
  --line: rgba(242, 241, 236, 0.12);
  --line-strong: rgba(242, 241, 236, 0.24);
  --surface: var(--dark-grey);

  --font-display: "Fraunces", ui-serif, Georgia, "Times New Roman", serif;
  --font-sans: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.7, 0, 0.84, 0);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --nav-h: 72px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --container-max: 1600px;

  --z-cursor: 9999;
  --z-toast: 950;
  --z-menu: 900;
  --z-drawer: 850;
  --z-nav: 500;
  --z-grain: 40;
  --z-light: 5;
  --z-intro: 1000;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  overflow-x: clip;
  scroll-behavior: smooth;
  background: var(--bg);
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
  overscroll-behavior-y: none;
  min-height: 100svh;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font: inherit; color: inherit; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.05; letter-spacing: -0.01em; font-weight: 500; }
ul { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--accent); color: var(--black); }

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

@view-transition { navigation: auto; }
::view-transition-old(root) { animation: ins-fade-out 0.5s var(--ease-out) both; }
::view-transition-new(root) { animation: ins-fade-in 0.5s var(--ease-out) both; }
@keyframes ins-fade-out { to { opacity: 0; } }
@keyframes ins-fade-in { from { opacity: 0; } }

/* =============================================================
   3. Utilities
   ============================================================= */
.sr-only {
  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: -100px; left: 1rem; z-index: 10000;
  padding: 0.75rem 1.25rem; background: var(--off-white); color: var(--black);
  font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase;
  transition: top 0.3s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

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

.label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.label--fg { color: var(--fg); }
.label--accent { color: var(--accent); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 380;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  letter-spacing: 0.01em;
  text-transform: lowercase;
  color: var(--fg-muted);
  margin-bottom: 1rem;
}
.eyebrow::first-letter { text-transform: uppercase; }

.hr {
  border: 0; border-top: 1px solid var(--line);
}

.visually-hairline {
  width: 1px;
  background: var(--line);
}

/* =============================================================
   4. Typography
   ============================================================= */
.display-huge {
  font-family: var(--font-display);
  font-weight: 340;
  font-size: clamp(3.5rem, 13vw, 11rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
}
.display-lg {
  font-family: var(--font-display);
  font-weight: 360;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.02;
}
.display-md {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  line-height: 1.08;
}
.italic-accent {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 380;
}
/* Home page only: push Fraunces toward its hard-contrast, irregular-alternate
   personality (SOFT 0, WONK 1) for a Vogue-like editorial serif with
   deliberate quirks — opsz is left on auto so it scales with heading size. */
.page-home .display-huge,
.page-home .display-lg,
.page-home .display-md,
.page-home .italic-accent,
.page-home .hero__index {
  font-variation-settings: "SOFT" 0, "WONK" 1;
}
.body-lg {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.65;
  color: var(--off-white);
  font-weight: 300;
}
.body-muted {
  color: var(--fg-muted);
  font-weight: 300;
}
.price {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* =============================================================
   5. Cursor
   ============================================================= */
.cursor {
  position: fixed;
  top: 0; left: 0;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 1px solid var(--off-white);
  pointer-events: none;
  z-index: var(--z-cursor);
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 0.25s var(--ease-out), width 0.25s var(--ease-out), height 0.25s var(--ease-out),
    background 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
  mix-blend-mode: difference;
  will-change: transform;
}
.cursor.is-ready { opacity: 1; }
.cursor.is-hover {
  width: 56px; height: 56px;
  background: var(--off-white);
  display: flex; align-items: center; justify-content: center;
}
.cursor__label {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--black);
  mix-blend-mode: normal;
  opacity: 0;
  transition: opacity 0.2s var(--ease-out);
}
.cursor.is-hover .cursor__label { opacity: 1; }

@media (hover: none), (pointer: coarse) {
  .cursor { display: none; }
}

/* =============================================================
   6. Light field & grain
   ============================================================= */
.light-field {
  position: fixed;
  inset: 0;
  z-index: var(--z-light);
  pointer-events: none;
  background:
    radial-gradient(60% 45% at 62% var(--light-y, 8%), rgba(242, 241, 236, 0.10), transparent 68%),
    linear-gradient(200deg, rgba(242, 241, 236, 0.05) 0%, transparent 32%);
  mix-blend-mode: screen;
  transition: background-position 0.6s var(--ease-out);
  will-change: background-position;
}

.grain {
  position: fixed;
  inset: -10%;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.045;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 160px 160px;
}

/* =============================================================
   7. Buttons & forms
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--off-white);
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out), border-color 0.3s var(--ease-out),
    transform 0.3s var(--ease-out);
  white-space: nowrap;
}
.btn--primary {
  background: var(--off-white);
  color: var(--black);
}
.btn--primary:hover { background: var(--accent); border-color: var(--accent); color: var(--black); }
.btn--outline {
  background: transparent;
  color: var(--off-white);
}
.btn--outline:hover { background: var(--off-white); color: var(--black); }
.btn--block { width: 100%; }
.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  border-color: var(--line-strong);
}
.btn:disabled:hover { background: transparent; color: var(--off-white); }

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.field label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.field input, .field select, .field textarea {
  background: transparent;
  border: 1px solid var(--line-strong);
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  color: var(--off-white);
  transition: border-color 0.25s var(--ease-out);
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--off-white);
  outline: none;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* =============================================================
   8. Navbar
   ============================================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.navbar.is-scrolled {
  background: rgba(5, 5, 5, 0.82);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.navbar__inner {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}
.navbar__mark {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  font-weight: 600;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.navbar__mark img { height: 20px; width: auto; }
.navbar__center {
  justify-self: center;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
  transition: color 0.25s var(--ease-out);
}
.navbar__center:hover { color: var(--fg); }
.navbar__right {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.navbar__btn {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: opacity 0.25s var(--ease-out);
}
.navbar__btn:hover { opacity: 0.7; }
.bag-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.1rem;
  transition: color 0.2s var(--ease-out);
}
.bag-count.is-bumped { color: var(--accent); }

/* =============================================================
   9. Fullscreen menu
   ============================================================= */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--nav-h) + 1rem) var(--gutter) 3rem;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 0.65s var(--ease-out);
  visibility: hidden;
}
.menu-overlay.is-open {
  clip-path: inset(0 0 0% 0);
  visibility: visible;
}
.menu-overlay__close {
  position: absolute;
  top: 1.3rem;
  right: var(--gutter);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  z-index: 2;
}
.menu-overlay__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin: auto 0;
}
.menu-overlay__list a {
  font-family: var(--font-display);
  font-weight: 340;
  font-size: clamp(2.6rem, 8vw, 6rem);
  line-height: 1.15;
  display: inline-block;
  position: relative;
  transition: color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.menu-overlay__list a:hover,
.menu-overlay__list a:focus-visible {
  color: var(--stone);
  transform: translateX(0.3em);
}
.menu-overlay__foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--fg-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

/* =============================================================
   10. Cart drawer & toast
   ============================================================= */
.cart-backdrop {
  position: fixed; inset: 0;
  background: rgba(5, 5, 5, 0.7);
  z-index: calc(var(--z-drawer) - 1);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease-out);
}
.cart-backdrop.is-open { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 100vw);
  background: var(--dark-grey);
  border-left: 1px solid var(--line);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.5s var(--ease-out);
}
.cart-drawer.is-open { transform: translateX(0); }
.cart-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--gutter);
  border-bottom: 1px solid var(--line);
}
.cart-drawer__title {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem var(--gutter);
}
.cart-drawer__empty {
  color: var(--fg-muted);
  font-size: 0.9rem;
  padding-top: 2rem;
}
.cart-line {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 1rem;
  padding-block: 1.25rem;
  border-bottom: 1px solid var(--line);
}
.cart-line img { width: 72px; height: 90px; object-fit: cover; background: var(--black); }
.cart-line__name { font-size: 0.9rem; margin-bottom: 0.3rem; }
.cart-line__meta { font-size: 0.78rem; color: var(--fg-muted); margin-bottom: 0.6rem; }
.cart-line__qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
}
.cart-line__qty button { padding: 0.3rem 0.7rem; font-size: 0.9rem; }
.cart-line__qty span { min-width: 1.6rem; text-align: center; font-size: 0.85rem; }
.cart-line__price { text-align: right; font-size: 0.9rem; white-space: nowrap; }
.cart-line__remove {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 0.6rem;
  display: inline-block;
}
.cart-line__remove:hover { color: var(--off-white); }

.cart-drawer__foot {
  padding: 1.5rem var(--gutter) 2rem;
  border-top: 1px solid var(--line);
}
.cart-drawer__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.6rem;
  color: var(--fg-muted);
}
.cart-drawer__row--total {
  color: var(--off-white);
  font-size: 1rem;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--off-white);
  color: var(--black);
  padding: 0.9rem 1.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  z-index: var(--z-toast);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}
.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* =============================================================
   11. Footer
   ============================================================= */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 4rem 2.5rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}
.site-footer__mark {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}
.site-footer__tag { color: var(--fg-muted); font-size: 0.85rem; max-width: 26ch; }
.site-footer h4 {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 1rem;
}
.site-footer__links { display: flex; flex-direction: column; gap: 0.65rem; }
.site-footer__links a { font-size: 0.88rem; transition: color 0.2s var(--ease-out); }
.site-footer__links a:hover { color: var(--accent); }
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* =============================================================
   12. Reveal / motion
   ============================================================= */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }

.hover-zoom { overflow: hidden; }
.hover-zoom img { transition: transform 0.7s var(--ease-out); }
.hover-zoom:hover img { transform: scale(1.035); }

/* =============================================================
   13. Intro gate
   ============================================================= */
html:has(.intro-gate.is-active) body { overflow: hidden; height: 100svh; }

.intro-gate {
  position: fixed;
  inset: 0;
  z-index: var(--z-intro);
  background: var(--black);
  overflow: hidden;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.9s var(--ease-out);
  --p: 0; /* press progress 0..1 */
}
.intro-gate.is-dismissed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.intro-gate.is-instant { transition: none; }

.intro-gate__logo-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  will-change: transform;
}
.intro-gate__logo {
  position: relative;
  width: clamp(900px, 148vmin, 2600px);
  transform: translate(2%, 5%) scale(calc(1 + var(--p) * 0.22));
  transition: transform 0.5s var(--ease-out);
  filter: brightness(calc(0.86 + var(--p) * 0.5));
}
.intro-gate__logo img {
  width: 100%;
  display: block;
  filter: drop-shadow(0 0 calc(40px + var(--p) * 60px) rgba(242, 241, 236, calc(0.05 + var(--p) * 0.16)));
}
.intro-gate__texture {
  position: absolute;
  inset: 0;
  background-image: url("assets/img/patch-texture-macro.webp");
  background-size: cover;
  background-position: center;
  -webkit-mask-image: url("assets/img/logo-in-mark.png");
  mask-image: url("assets/img/logo-in-mark.png");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  mix-blend-mode: soft-light;
  opacity: calc(0.9 - var(--p) * 0.9);
  transition: opacity 0.5s var(--ease-out);
}
.intro-gate__beam {
  position: absolute;
  inset: -20%;
  background: linear-gradient(115deg, transparent 38%, rgba(242, 241, 236, calc(0.05 + var(--p) * 0.16)) 50%, transparent 62%);
  mix-blend-mode: screen;
  animation: intro-beam-drift 14s ease-in-out infinite;
}
@keyframes intro-beam-drift {
  0%, 100% { transform: translateX(-4%) translateY(-2%); }
  50% { transform: translateX(4%) translateY(2%); }
}
.intro-gate__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 50% 45%, transparent 40%, rgba(0, 0, 0, 0.75) 100%);
  pointer-events: none;
}

.intro-gate__cta {
  position: absolute;
  left: var(--gutter);
  bottom: clamp(2rem, 7vh, 4.5rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  z-index: 2;
  pointer-events: none;
  padding: 1.5rem 1.75rem 1.5rem 0.5rem;
}
.intro-gate__cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 100% at 0% 50%, rgba(0, 0, 0, 0.6), transparent 80%);
  z-index: -1;
}
.intro-gate__press {
  font-size: clamp(0.85rem, 1.6vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--off-white);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.8);
  animation: intro-press-breathe 2.6s ease-in-out infinite;
}
@keyframes intro-press-breathe {
  0%, 100% { opacity: 0.75; }
  50% { opacity: 1; }
}
.intro-gate__sub {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--off-white);
  opacity: 0.62;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.8);
}
.intro-gate__hit {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  background: transparent;
  z-index: 1;
}

.intro-gate__flash {
  position: absolute;
  inset: 0;
  background: var(--off-white);
  opacity: 0;
  z-index: 3;
  pointer-events: none;
}
.intro-gate.is-entering .intro-gate__flash {
  animation: intro-flash 0.9s var(--ease-out) forwards;
}
@keyframes intro-flash {
  0% { opacity: 0; }
  55% { opacity: 1; }
  100% { opacity: 1; }
}
.intro-gate.is-entering .intro-gate__logo-wrap {
  transition: transform 0.9s var(--ease-in);
  transform: scale(1.5);
}

.intro-gate__skip {
  position: absolute;
  bottom: 1.25rem;
  right: var(--gutter);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  opacity: 0.55;
  z-index: 2;
  padding: 0.5rem;
}
.intro-gate__skip:hover, .intro-gate__skip:focus-visible { opacity: 1; }

.shop-content { position: relative; }
.shop-content.is-hidden-under-intro { visibility: hidden; }

/* =============================================================
   14. Home sections
   ============================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  padding-top: var(--nav-h);
}
.hero__media {
  position: relative;
  height: 100%;
  min-height: 60vh;
  overflow: hidden;
  background: var(--dark-grey);
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero__media--logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(55% 55% at 50% 42%, rgba(242, 241, 236, 0.08), transparent 72%),
    var(--black);
}
.hero__media--logo::after { content: none; }

.logo-shine {
  position: relative;
  width: min(84%, 640px);
  filter: drop-shadow(0 40px 70px rgba(0, 0, 0, 0.65));
  transition: transform 0.8s var(--ease-out);
}
.logo-shine:hover { transform: scale(1.015); }
.logo-shine img { width: 100%; display: block; }
.logo-shine::after {
  content: "";
  position: absolute;
  inset: -4%;
  /* a dark-light-dark band, not a plain white streak — overlaying more
     white onto an already-white logo is invisible, so the sheen reads
     through the darker flanks framing the bright core instead */
  background: linear-gradient(
    115deg,
    transparent 32%,
    rgba(0, 0, 0, 0.4) 43%,
    rgba(255, 255, 255, 1) 50%,
    rgba(0, 0, 0, 0.4) 57%,
    transparent 68%
  );
  background-size: 300% 300%;
  background-position: -130% -130%;
  -webkit-mask-image: url("assets/img/logo-in-mark.png");
  mask-image: url("assets/img/logo-in-mark.png");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  mix-blend-mode: overlay;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out), background-position 1.15s var(--ease-out);
}
.logo-shine:hover::after {
  opacity: 1;
  background-position: 130% 130%;
}
@media (hover: none) {
  .logo-shine::after { display: none; }
}

.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.15), transparent 30%, rgba(5, 5, 5, 0.35) 100%);
}
.hero__panel {
  padding: clamp(2rem, 4vw, 5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.hero__index {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 7.5rem);
  line-height: 0.9;
  color: var(--fg-muted);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  line-height: 1.02;
}
.hero__price { font-size: 1.1rem; margin-top: 0.25rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 0.5rem; }

.section {
  position: relative;
  padding-block: clamp(5rem, 12vw, 10rem);
}
.section--tight { padding-block: clamp(3rem, 8vw, 6rem); }

.editorial {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.editorial__media { overflow: hidden; background: var(--dark-grey); }
.editorial__media img { width: 100%; display: block; }
.editorial__text p { margin-top: 1.25rem; max-width: 42ch; }

.details-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.details-strip__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--black);
}
.details-strip__media img { width: 100%; height: 100%; object-fit: cover; }
.details-strip__list { display: flex; flex-direction: column; gap: 1.75rem; }
.details-strip__item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line);
}
.details-strip__item span.num {
  font-family: var(--font-display);
  color: var(--fg-muted);
}
.details-strip__item h3 { font-size: 1.05rem; font-weight: 500; margin-bottom: 0.4rem; }
.details-strip__item p { color: var(--fg-muted); font-size: 0.9rem; max-width: 40ch; }

.statement {
  text-align: center;
  max-width: 780px;
  margin-inline: auto;
}
.statement .eyebrow { display: block; }
.statement p.body-lg { margin-top: 1.5rem; max-width: 56ch; margin-inline: auto; color: var(--fg-muted); }

.shop-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: clamp(3rem, 6vw, 5rem);
}
.shop-cta__media { overflow: hidden; background: var(--dark-grey); }
.shop-cta__media img { width: 100%; display: block; }
.size-select {
  display: flex;
  gap: 0.6rem;
  margin: 1.5rem 0;
  flex-wrap: wrap;
}
.size-btn {
  min-width: 3.2rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line-strong);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  transition: border-color 0.25s var(--ease-out), background 0.25s var(--ease-out), color 0.25s var(--ease-out);
}
.size-btn:hover { border-color: var(--off-white); }
.size-btn.is-selected { background: var(--off-white); color: var(--black); border-color: var(--off-white); }
.size-btn:disabled {
  color: var(--stone);
  border-color: var(--line);
  text-decoration: line-through;
  cursor: not-allowed;
  opacity: 0.5;
}
.add-state {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-top: 0.75rem;
  min-height: 1.2em;
}

/* =============================================================
   15. Product page
   ============================================================= */
.pdp {
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1.55fr 1fr;
}
.pdp__gallery { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.pdp__image {
  position: relative;
  background: var(--dark-grey);
  overflow: hidden;
  cursor: none;
}
.pdp__image img { width: 100%; display: block; transition: transform 0.6s var(--ease-out), opacity 0.2s ease; }
.pdp__image:hover img { transform: scale(1.04); }
.pdp__thumbs { display: flex; gap: 0.75rem; }
.pdp__thumbs button {
  width: 84px; height: 105px;
  overflow: hidden;
  border: 1px solid var(--line);
  opacity: 0.55;
  transition: opacity 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
  flex-shrink: 0;
}
.pdp__thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.pdp__thumbs button:hover { opacity: 0.85; }
.pdp__thumbs button.is-active { opacity: 1; border-color: var(--off-white); }
.pdp__zoom-tag {
  position: absolute;
  bottom: 1rem; left: 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: rgba(5, 5, 5, 0.55);
  padding: 0.4rem 0.7rem;
}

.pdp__panel {
  position: sticky;
  top: var(--nav-h);
  height: fit-content;
  padding: clamp(2rem, 3vw, 3.5rem) clamp(1.5rem, 3vw, 3rem) 3rem;
  border-left: 1px solid var(--line);
}
.pdp__kicker { margin-bottom: 0.75rem; }
.pdp__name { font-family: var(--font-display); font-size: clamp(1.8rem, 2.6vw, 2.4rem); }
.pdp__price { font-size: 1.15rem; margin-top: 0.6rem; }
.pdp__desc { margin-top: 1.5rem; color: var(--fg-muted); max-width: 46ch; }

.pdp__size-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-top: 2rem;
}
.pdp__guide-link {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--fg-muted);
}
.pdp__guide-link:hover { color: var(--off-white); }

.pdp__actions { margin-top: 1.75rem; display: flex; flex-direction: column; gap: 0.75rem; }

.accordion { margin-top: 2.5rem; border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.accordion__trigger .plus { transition: transform 0.3s var(--ease-out); font-weight: 300; }
.accordion__item[data-open="true"] .plus { transform: rotate(45deg); }
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease-out);
}
.accordion__item[data-open="true"] .accordion__panel { grid-template-rows: 1fr; }
.accordion__panel-inner { overflow: hidden; }
.accordion__panel p, .accordion__panel ul {
  padding-bottom: 1.25rem;
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
.accordion__panel ul { display: flex; flex-direction: column; gap: 0.4rem; }
.accordion__panel li::before { content: "— "; color: var(--stone); }

.pdp__meta-list { margin-top: 2.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.pdp__meta-list div { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--fg-muted); }
.pdp__meta-list dt { color: var(--stone); }

/* =============================================================
   16. Size guide modal
   ============================================================= */
dialog.modal {
  border: 1px solid var(--line-strong);
  background: var(--dark-grey);
  color: var(--off-white);
  padding: clamp(1.75rem, 4vw, 3rem);
  width: min(560px, 92vw);
  max-height: 85vh;
}
dialog.modal::backdrop { background: rgba(5, 5, 5, 0.75); }
.modal__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.75rem; }
.modal__close { font-size: 1.2rem; }
.modal table { font-size: 0.85rem; }
.modal th, .modal td { text-align: left; padding: 0.7rem 0.5rem; border-bottom: 1px solid var(--line); }
.modal th { color: var(--fg-muted); font-weight: 500; font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; }
.modal__note { margin-top: 1.25rem; font-size: 0.78rem; color: var(--fg-muted); }
.modal__height { margin-top: 1.75rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.height-guide { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.height-guide div { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.8rem; }
.height-guide strong { font-size: 0.72rem; letter-spacing: 0.08em; }
.height-guide span { color: var(--fg-muted); }

/* =============================================================
   17. Cart page
   ============================================================= */
.cart-page { padding-top: calc(var(--nav-h) + clamp(3rem, 6vw, 6rem)); min-height: 70vh; }
.cart-page__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.cart-page__empty {
  text-align: center;
  padding-block: 6rem;
}
.cart-page__empty p { color: var(--fg-muted); margin: 1rem 0 2rem; }

/* =============================================================
   18. Checkout page
   ============================================================= */
.checkout { padding-top: calc(var(--nav-h) + clamp(2.5rem, 5vw, 4rem)); }
.checkout__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.checkout__section { padding-bottom: 2.5rem; margin-bottom: 2.5rem; border-bottom: 1px solid var(--line); }
.checkout__section h2 { font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 1.5rem; }
.summary {
  background: var(--dark-grey);
  border: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}
.summary__line { display: flex; gap: 1rem; padding-bottom: 1.25rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--line); }
.summary__line img { width: 64px; height: 80px; object-fit: cover; }
.summary__totals div { display: flex; justify-content: space-between; font-size: 0.85rem; margin-bottom: 0.6rem; color: var(--fg-muted); }
.summary__totals .total { color: var(--off-white); font-size: 1rem; padding-top: 0.75rem; border-top: 1px solid var(--line); margin-top: 0.5rem; }
.radio-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-strong);
  margin-bottom: 0.75rem;
  cursor: pointer;
  transition: border-color 0.2s var(--ease-out);
}
.radio-card:has(input:checked) { border-color: var(--off-white); }
.radio-card input { accent-color: var(--accent); }
.radio-card__label { display: flex; flex-direction: column; gap: 0.2rem; }
.radio-card__label small { color: var(--fg-muted); font-size: 0.72rem; }
.payment-note {
  border: 1px dashed var(--line-strong);
  padding: 1.25rem;
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* =============================================================
   19. About / Contact / Legal / 404
   ============================================================= */
.page-header { padding: calc(var(--nav-h) + clamp(3rem, 8vw, 6rem)) 0 clamp(2rem, 5vw, 4rem); }
.page-header h1 { font-family: var(--font-display); font-size: clamp(2.4rem, 6vw, 4.2rem); }

.about-block { padding-block: clamp(3rem, 8vw, 6rem); }
.about-block + .about-block { border-top: 1px solid var(--line); }
.about-block__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
}
.about-block__grid.is-reverse { grid-template-columns: 1.1fr 0.9fr; }
.about-block__grid.is-reverse .about-block__media { order: 2; }
.about-block__media { overflow: hidden; background: var(--dark-grey); aspect-ratio: 4/5; }
.about-block__media img { width: 100%; height: 100%; object-fit: cover; }
.about-block__text p { margin-top: 1.25rem; max-width: 52ch; color: var(--fg-muted); }
.about-block--center { max-width: 760px; margin-inline: auto; text-align: center; }
.about-block--center p { margin-top: 1.25rem; color: var(--fg-muted); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  padding-block: clamp(2rem, 5vw, 4rem) 6rem;
}
.contact-list { display: flex; flex-direction: column; gap: 2rem; }
.contact-list dt { color: var(--fg-muted); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.5rem; }
.contact-list dd a { font-size: 1.1rem; }
.contact-list dd a:hover { color: var(--accent); }
.form-status { font-size: 0.82rem; color: var(--fg-muted); margin-top: 1rem; min-height: 1.2em; }

.legal { padding-block: clamp(2rem, 5vw, 3rem) 6rem; max-width: 760px; }
.legal h2 { font-size: 1.05rem; margin: 2.25rem 0 0.75rem; }
.legal p, .legal li { color: var(--fg-muted); margin-bottom: 0.9rem; line-height: 1.75; }
.legal .placeholder { color: var(--accent); opacity: 0.85; }
.legal ul { padding-left: 1.25rem; }
.legal li { list-style: disc; }

.not-found {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem;
}
.not-found__code { font-family: var(--font-display); font-size: clamp(4rem, 12vw, 8rem); color: var(--fg-muted); }

/* =============================================================
   20. Responsive
   ============================================================= */
@media (max-width: 1279px) {
  .pdp { grid-template-columns: 1fr; }
  .pdp__panel { position: static; border-left: 0; border-top: 1px solid var(--line); }
  .checkout__grid { grid-template-columns: 1fr; }
  .summary { position: static; }
  .cart-page__grid { grid-template-columns: 1fr; }
}

@media (max-width: 959px) {
  .navbar__center { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero__media { min-height: 56vh; }
  .editorial, .details-strip, .shop-cta, .about-block__grid, .contact-grid, .site-footer__grid {
    grid-template-columns: 1fr;
  }
  .about-block__grid.is-reverse .about-block__media { order: 0; }
  .site-footer__grid { gap: 2.5rem; }
  .field-row { grid-template-columns: 1fr; }
  .intro-gate__logo { width: clamp(640px, 190vmin, 1400px); }
}

@media (max-width: 719px) {
  :root { --nav-h: 64px; }
  .navbar__mark span { display: none; }
  .display-huge { font-size: clamp(2.8rem, 20vw, 6rem); }
  .menu-overlay__list a { font-size: clamp(2.2rem, 12vw, 3.4rem); }
  .cart-drawer { width: 100vw; }
  .pdp__gallery { padding: 0.75rem; }
}

/* =============================================================
   21. Reduced motion
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .intro-gate__beam { animation: none; }
  .intro-gate__press { animation: none; opacity: 1; }
  .grain { display: none; }
  .light-field { transition: none; }
}