/* ==========================================================================
   AURELLE ATELIER — main.css
   S312 Stage 2 (w2b). Token source of truth:
   projects/simple-sites/aurelle-atelier/design-tokens.md
   Static site, zero third-party runtime deps. Self-hosted fonts.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. FONTS (self-hosted woff2, Google Fonts v21/v20 subsets)
   Cormorant Garamond + Jost are VARIABLE fonts — one file per style covers
   all needed weights (CG wght 300-700, Jost wght 100-900).
   latin-ext subsets carry U+20A6 (naira) for Cormorant Garamond;
   Jost has NO U+20A6 in any subset — prices use --font-price fallback stack.
   -------------------------------------------------------------------------- */

@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/cormorant-garamond-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/cormorant-garamond-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}
@font-face {
  font-family: "Cormorant Garamond";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/cormorant-garamond-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Cormorant Garamond";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/cormorant-garamond-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}
@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/jost-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191,
    U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Jost";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/jost-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7,
    U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F,
    U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F,
    U+A720-A7FF;
}

/* --------------------------------------------------------------------------
   2. DESIGN TOKENS (design-tokens.md, verbatim)
   -------------------------------------------------------------------------- */

:root {
  /* Color roles */
  --color-bg: #551029;
  --color-bg-deep: #3e0b1e;
  --color-surface: #6a1f38;
  --color-surface-light: #f5ede6;
  --color-ink: #f5ede6;
  --color-ink-muted: #d8c7ce;
  --color-ink-on-light: #2a0714;
  --color-heading-on-dark: #d9b8e8; /* orchid — purple #7A219E NEVER sits on wine (1.70:1 fail) */
  --color-heading-on-light: #7a219e;
  --color-accent: #00a1d8; /* interactive-only. Never decorative. */
  --color-accent-hover: #2fb6e4;
  --color-cta-bg: #00a1d8;
  --color-cta-ink: #2a0714; /* NOT white (2.96:1 fail) */
  --color-cta-hover-bg: #2fb6e4;
  --color-focus: #00a1d8;
  --color-hairline: rgba(245, 237, 230, 0.18);
  --color-error: #e8a0a0; /* form validation — warm, no red alarm */

  /* Typography */
  --font-display: "Cormorant Garamond", "Playfair Display", Didot,
    "Bodoni MT", Georgia, serif;
  --font-body: "Jost", Futura, "Avenir Next", "Century Gothic", system-ui,
    sans-serif;
  /* Jost ships no U+20A6 (verified against cmap, S312 stage 2) —
     the system substitutes ONLY the naira glyph from this stack */
  --font-price: "Jost", "Noto Sans", "Segoe UI", Arial, sans-serif;

  /* Type scale (fluid) */
  --type-hero: clamp(3.5rem, 9vw, 8rem);
  --type-display: clamp(2.5rem, 5.5vw, 4.5rem);
  --type-h2: clamp(1.75rem, 3vw, 2.5rem);
  --type-h3: clamp(1.25rem, 2vw, 1.5625rem);
  --type-body: clamp(1rem, 1.1vw, 1.125rem);
  --type-label: 0.8125rem;
  --type-price: 1.125rem;

  /* Letterspacing */
  --track-display: -0.015em; /* display serif >= 48px */
  --track-serif: 0; /* serif h2/h3 */
  --track-caps: 0.18em; /* UPPERCASE labels/nav/buttons */
  --track-body: 0.01em;
  --track-price: 0.04em;

  /* Spacing (8px base, top-heavy) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6.5rem;
  --space-8: 10.5rem;

  /* Section rhythm (desktop --space-8, mobile --space-7) */
  --section-gap: var(--space-8);

  /* Content widths */
  --width-prose: 60ch;
  --width-grid: 1200px;

  /* Motion */
  --ease-out-long: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-reveal: 900ms;
  --dur-ui: 250ms;

  color-scheme: dark;
}

/* --------------------------------------------------------------------------
   3. RESET / BASE
   -------------------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* .full-bleed uses 100vw, which includes the scrollbar gutter on
     Windows — clip the few px of horizontal overflow it creates */
  overflow-x: clip;
}

body {
  overflow-x: clip;
  background-color: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-weight: 400; /* body on wine runs 400 — 300 is too thin on dark ground */
  font-size: var(--type-body);
  line-height: 1.65;
  letter-spacing: var(--track-body);
  min-height: 100svh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img,
picture,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  background: none;
  border: 0;
  color: inherit;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

/* Focus — 2px solid cyan + 3px offset, all interactive elements */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

::selection {
  background: var(--color-heading-on-dark);
  color: var(--color-bg-deep);
}

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY
   -------------------------------------------------------------------------- */

h1,
h2,
h3,
.type-hero,
.type-display {
  font-family: var(--font-display);
  color: var(--color-heading-on-dark);
  line-height: 1.08;
  text-wrap: balance;
}

.type-hero {
  font-size: var(--type-hero);
  font-weight: 300; /* light at huge sizes — the luxury signature. Never bold display. */
  letter-spacing: var(--track-display);
}

.type-display {
  font-size: var(--type-display);
  font-weight: 300;
  letter-spacing: var(--track-display);
}

h2,
.type-h2 {
  font-size: var(--type-h2);
  font-weight: 400;
  letter-spacing: var(--track-serif);
}

h3,
.type-h3 {
  font-size: var(--type-h3);
  font-weight: 400;
  letter-spacing: var(--track-serif);
}

/* Headings sitting on light surfaces get the true brand purple */
.on-light h1,
.on-light h2,
.on-light h3,
.on-light .type-display {
  color: var(--color-heading-on-light);
}

.prose {
  max-width: var(--width-prose);
}

.prose p + p {
  margin-top: var(--space-3);
}

.text-muted {
  color: var(--color-ink-muted);
}

/* Editorial pull line — Cormorant 400 italic */
.pull-line {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--type-h2);
  color: var(--color-heading-on-dark);
  line-height: 1.3;
}

/* UPPERCASE label register — nav, buttons, eyebrows, footer headings */
.label,
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--type-label);
  font-weight: 400;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}

.eyebrow {
  color: var(--color-ink-muted);
  display: block;
  margin-bottom: var(--space-4);
}

/* Price — Jost 400, tabular figures, ivory. NEVER cyan, NEVER purple. */
.price {
  font-family: var(--font-price);
  font-size: var(--type-price);
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: var(--track-price);
  color: var(--color-ink);
}

/* --------------------------------------------------------------------------
   5. LAYOUT
   -------------------------------------------------------------------------- */

.container {
  width: min(100% - 2 * var(--space-4), var(--width-grid));
  margin-inline: auto;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}

/* Major-section vertical rhythm — do not compress; empty wine is a feature */
.section {
  padding-block: calc(var(--section-gap) / 2);
}

.section + .section {
  padding-block-start: calc(var(--section-gap) / 2);
}

/* Full-bleed band (100vw at every breakpoint) */
.full-bleed {
  width: 100vw;
  margin-inline: calc(50% - 50vw);
}

.hairline-top {
  border-top: 1px solid var(--color-hairline);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Skip link — visually hidden until focused, cyan on wine */
.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 100;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-deep);
  color: var(--color-accent);
  font-size: var(--type-label);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  transform: translateY(-300%);
  transition: transform var(--dur-ui) var(--ease-out-long);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   6. NAV
   -------------------------------------------------------------------------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur-ui) var(--ease-out-long),
    border-color var(--dur-ui) var(--ease-out-long);
}

.site-header.is-solid {
  background: var(--color-bg-deep);
  border-bottom-color: var(--color-hairline);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.375rem;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  text-transform: uppercase;
}

.site-nav ul {
  display: flex;
  gap: var(--space-5);
  list-style: none;
}

.site-nav a {
  color: var(--color-ink);
  font-size: var(--type-label);
  font-weight: 400;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  position: relative;
  padding-block: var(--space-1);
}

.site-nav a[aria-current="page"] {
  color: var(--color-heading-on-dark);
}

/* Draw-in hairline underline, left -> right, 250ms */
.site-nav a::after,
.link-draw::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-ui) var(--ease-out-long);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.link-draw:hover::after,
.link-draw:focus-visible::after {
  transform: scaleX(1);
}

.link-draw {
  position: relative;
  color: var(--color-accent);
}

.link-draw:hover {
  color: var(--color-accent-hover);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  padding: var(--space-2);
  color: var(--color-ink);
  font-size: var(--type-label);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}

/* Full-screen wine overlay menu (mobile) */
@media (max-width: 768px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: grid;
    place-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--dur-ui) var(--ease-out-long),
      visibility 0s linear var(--dur-ui);
  }

  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transition-delay: 0s;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
    text-align: center;
  }

  /* Links in display size, staggered fade-in */
  .site-nav a {
    font-family: var(--font-display);
    font-size: var(--type-display);
    font-weight: 300;
    letter-spacing: var(--track-display);
    text-transform: none;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--dur-ui) var(--ease-out-long),
      transform var(--dur-ui) var(--ease-out-long);
  }

  .site-nav.is-open a {
    opacity: 1;
    transform: none;
  }

  .site-nav.is-open li:nth-child(1) a { transition-delay: 60ms; }
  .site-nav.is-open li:nth-child(2) a { transition-delay: 150ms; }
  .site-nav.is-open li:nth-child(3) a { transition-delay: 240ms; }
  .site-nav.is-open li:nth-child(4) a { transition-delay: 330ms; }
}

/* --------------------------------------------------------------------------
   7. BUTTONS / CTA
   Cyan fill + deep wine-black ink (6.22:1). NEVER white labels.
   One dominant cyan CTA per viewport.
   -------------------------------------------------------------------------- */

.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  background: var(--color-cta-bg);
  color: var(--color-cta-ink);
  font-family: var(--font-body);
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  text-align: center;
  border: 0;
  transition: background-color var(--dur-ui) var(--ease-out-long);
}

.btn:hover {
  background: var(--color-cta-hover-bg);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

/* Quiet secondary action — hairline-framed, ivory, non-dominant */
.btn--quiet {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
}

.btn--quiet:hover {
  background: transparent;
  border-color: var(--color-ink-muted);
}

/* --------------------------------------------------------------------------
   8. HERO
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: min(100svh, 900px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--color-bg-deep); /* wine-dark ground until media loads — never a white flash */
}

.hero__media > img,
.hero__media > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Gradient scrim, bottom third — text never sits on raw photo */
.hero__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to top,
    var(--color-bg-deep) 0%,
    rgba(62, 11, 30, 0.72) 18%,
    rgba(62, 11, 30, 0) 45%
  );
}

.hero__content {
  padding-block-end: var(--space-7);
}

.hero__title {
  color: var(--color-heading-on-dark);
  max-width: 14ch;
}

.hero__cta {
  margin-top: var(--space-5);
}

@media (max-width: 640px) {
  .hero {
    min-height: 72svh;
  }
}

/* --------------------------------------------------------------------------
   9. MEDIA SLOTS / IMAGE TREATMENT
   Stage 3 replaces .media-slot placeholders with processed <img>/<picture>/<video>.
   Every image seated on wine gets a hairline inset border OR bottom scrim.
   -------------------------------------------------------------------------- */

.media-frame {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-deep); /* blur-up ground, wine tones */
}

.media-frame--hairline {
  border: 1px solid var(--color-hairline);
}

.media-frame > img,
.media-frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out-long);
}

/* Product image hover: scale 1 -> 1.04 inside overflow-hidden frame */
a:hover .media-frame > img,
a:focus-visible .media-frame > img,
.card:hover .media-frame > img {
  transform: scale(1.04);
}

/* Aspect locks */
.ratio-4x5 { aspect-ratio: 4 / 5; }
.ratio-3x2 { aspect-ratio: 3 / 2; }

@media (max-width: 640px) {
  .ratio-3x2-to-4x5 { aspect-ratio: 4 / 5; }
}
@media (min-width: 641px) {
  .ratio-3x2-to-4x5 { aspect-ratio: 3 / 2; }
}

/* Pending-media placeholder (Stage 3 removes) — quiet wine field, no tofu */
.media-slot {
  display: grid;
  place-content: center;
  width: 100%;
  height: 100%;
  min-height: 200px;
  background: linear-gradient(160deg, var(--color-surface) 0%, var(--color-bg-deep) 100%);
}

.media-slot::after {
  content: attr(data-slot);
  font-size: var(--type-label);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  opacity: 0.5;
}

/* --------------------------------------------------------------------------
   10. CARDS / PRODUCT
   -------------------------------------------------------------------------- */

.card {
  display: block;
  color: var(--color-ink);
}

.card__meta {
  padding-block: var(--space-3);
}

.card__name {
  color: var(--color-heading-on-dark);
}

.card__price {
  margin-top: var(--space-1);
}

/* Home: staggered/asymmetric pair — never shoulder-to-shoulder twins */
.pair-stagger {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
  row-gap: var(--space-6);
}

.pair-stagger > :first-child {
  grid-column: 1 / span 6;
}

.pair-stagger > :last-child {
  grid-column: 7 / span 5;
  margin-top: var(--space-8); /* the editorial offset */
}

@media (max-width: 768px) {
  .pair-stagger > :first-child,
  .pair-stagger > :last-child {
    grid-column: 1 / -1;
    margin-top: 0;
  }
  .pair-stagger > :last-child {
    width: 86%;
    margin-inline-start: auto; /* keep the asymmetry on mobile, gently */
  }
}

/* --------------------------------------------------------------------------
   11. EDITORIAL SPREAD / BAND
   -------------------------------------------------------------------------- */

/* Collection spread: huge photo one side, offset text the other */
.spread {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
  align-items: center;
}

.spread__media {
  grid-column: 1 / span 7;
}

.spread__text {
  grid-column: 9 / span 4;
}

.spread--flip .spread__media {
  grid-column: 6 / span 7;
  grid-row: 1;
}

.spread--flip .spread__text {
  grid-column: 1 / span 4;
  grid-row: 1;
}

.spread__price {
  display: block;
  margin-block: var(--space-4);
}

@media (max-width: 1024px) {
  .spread__media,
  .spread--flip .spread__media {
    grid-column: 1 / -1;
    grid-row: auto;
  }
  .spread__text,
  .spread--flip .spread__text {
    grid-column: 1 / -1;
    grid-row: auto;
    max-width: var(--width-prose);
  }
}

/* Full-bleed editorial band with offset text block (6-col) */
.band {
  position: relative;
  overflow: hidden;
}

.band__media {
  position: relative;
}

.band__text {
  padding-block: var(--space-6);
}

@media (min-width: 1025px) {
  .band--overlay .band__text {
    position: absolute;
    inset: auto 0 var(--space-6) 0;
    padding-block: 0;
  }
  .band--overlay .band__media::after {
    /* scrim when text overlays imagery */
    content: "";
    position: absolute;
    inset: 40% 0 0 0;
    background: linear-gradient(to top, var(--color-bg-deep), transparent);
  }
  .band__text .grid-12 > * {
    grid-column: 7 / span 6;
  }
}

/* Ivory editorial panel — the light surface where true purple lives */
.panel-light {
  background: var(--color-surface-light);
  color: var(--color-ink-on-light);
  padding-block: var(--space-7);
}

.panel-light .eyebrow {
  color: var(--color-heading-on-light);
}

/* Values band — three short lines, huge, orchid on raw wine */
.values-band {
  text-align: center;
  padding-block: var(--space-8);
}

.values-band .type-display {
  display: block;
}

.values-band .type-display + .type-display {
  margin-top: var(--space-5);
}

/* --------------------------------------------------------------------------
   12. VARIANT SELECTOR (pair-panel chooser, radio semantics)
   -------------------------------------------------------------------------- */

.variant-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .variant-group {
    grid-template-columns: 1fr;
  }
}

.variant-panel {
  display: block;
  cursor: pointer;
  border: 1px solid var(--color-hairline);
  transition: border-color var(--dur-ui) var(--ease-out-long);
}

.variant-panel[aria-checked="true"] {
  border-color: var(--color-accent); /* hairline brightens to cyan */
}

.variant-panel:hover {
  border-color: var(--color-ink-muted);
}

.variant-panel[aria-checked="true"]:hover {
  border-color: var(--color-accent-hover);
}

.variant-panel__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3);
}

.variant-live-price {
  margin-block: var(--space-4);
}

/* --------------------------------------------------------------------------
   13. FORMS (hairline underline style on wine)
   -------------------------------------------------------------------------- */

.form-field {
  margin-block-end: var(--space-5);
}

.form-field label {
  display: block;
  font-size: var(--type-label);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-block-end: var(--space-2);
}

.form-field input,
.form-field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-hairline);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--type-body);
  font-weight: 400;
  letter-spacing: var(--track-body);
  padding-block: var(--space-2);
  border-radius: 0;
  transition: border-color var(--dur-ui) var(--ease-out-long);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-bottom-color: var(--color-accent);
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: none; /* underline is the focus affordance for fields */
  border-bottom-color: var(--color-accent);
}

.form-field textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-ink-muted);
  opacity: 0.6;
}

/* Inline validation — ivory text, hairline warms; no red alarm */
.form-field.has-error input,
.form-field.has-error textarea {
  border-bottom-color: var(--color-error);
}

.form-field .field-error {
  display: none;
  margin-top: var(--space-2);
  font-size: var(--type-label);
  letter-spacing: var(--track-body);
  color: var(--color-ink);
}

.form-field.has-error .field-error {
  display: block;
}

.form-note {
  color: var(--color-ink-muted);
  font-size: var(--type-label);
  letter-spacing: var(--track-body);
}

.form-success {
  display: none;
  padding-block: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--type-h2);
  font-weight: 400;
  color: var(--color-heading-on-dark);
}

form.is-success .form-success {
  display: block;
}

form.is-success .form-body {
  display: none;
}

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-hairline);
  padding-block: var(--space-7) var(--space-5);
  margin-top: calc(var(--section-gap) / 2);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
  row-gap: var(--space-6);
}

.site-footer__brand {
  grid-column: 1 / span 5;
}

.site-footer__nav {
  grid-column: 7 / span 3;
}

.site-footer__contact {
  grid-column: 10 / span 3;
}

@media (max-width: 768px) {
  .site-footer__brand,
  .site-footer__nav,
  .site-footer__contact {
    grid-column: 1 / -1;
  }
}

.site-footer h2 {
  font-family: var(--font-body);
  font-size: var(--type-label);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-block-end: var(--space-3);
}

.site-footer ul {
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.site-footer a {
  color: var(--color-ink);
  font-size: var(--type-label);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  position: relative;
}

.site-footer__note {
  grid-column: 1 / -1;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-hairline);
  color: var(--color-ink-muted);
  font-size: var(--type-label);
  letter-spacing: var(--track-body);
}

/* --------------------------------------------------------------------------
   15. MOTION — scroll reveals, parallax hooks
   Calm = slow, one-directional, settling. Reveal once, never re-hide.
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-reveal) var(--ease-out-long),
    transform var(--dur-reveal) var(--ease-out-long);
  transition-delay: var(--reveal-delay, 0ms); /* JS staggers siblings 90ms */
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Parallax layers (hero media + editorial bands only, max +/-8%) —
   JS translates [data-parallax] children via rAF */
[data-parallax] > * {
  will-change: transform;
}

/* No-JS: everything visible */
.no-js .reveal {
  opacity: 1;
  transform: none;
}

/* --------------------------------------------------------------------------
   16. REDUCED MOTION (mandatory — ships with the motion, same commit)
   All transforms/parallax/stagger removed; reveals instant; hover scale off.
   Video autoplay handling lives in JS (poster + play control).
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  /* Hover scale transforms ALSO disabled (a11y amendment) */
  a:hover .media-frame > img,
  a:focus-visible .media-frame > img,
  .card:hover .media-frame > img {
    transform: none;
  }

  [data-parallax] > * {
    transform: none !important;
    will-change: auto;
  }
}

/* --------------------------------------------------------------------------
   17. BREAKPOINT RHYTHM ADJUSTMENTS (<=640 / 641-1024 / >=1025)
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  :root {
    --section-gap: var(--space-7); /* mobile/tablet rhythm */
  }
}

/* --------------------------------------------------------------------------
   18. 404
   -------------------------------------------------------------------------- */

.page-404 {
  min-height: 80svh;
  display: grid;
  place-content: center;
  text-align: center;
  gap: var(--space-5);
}