/*
Theme Name: Studio Name
Theme URI: https://example.com
Author: Studio Name
Author URI: https://example.com
Description: Bespoke portfolio theme for a hybrid brand/performance/AI-native creative practice. Editorial grid system, GSAP scroll motion, custom Project/Practice Area/AI Model content types.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: studio-name
*/

/* ==========================================================================
   Design system CSS below is unchanged from the static prototype — only
   this theme header comment above and the .media-block img rule near the
   placeholder styles were added for WordPress.
   ========================================================================== */

/* --------------------------------------------------------------------
   1. RESET
   -------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body, h1, h2, h3, h4, p, dl, dd, figure { margin: 0; }

ul, ol { list-style: none; margin: 0; padding: 0; }

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

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

/* --------------------------------------------------------------------
   2. DESIGN TOKENS
   -------------------------------------------------------------------- */
:root {
  /* Brand palette: cream background + a three-blue system.
     Every other token below is derived (color-mix) from these four
     values only — no arbitrary hues introduced. */
  --bg: #f0e9e1;
  --ink: #0c178b;       /* darkest blue — primary copy */
  --blue-mid: #3e51ce;  /* mid blue — secondary text, dividers */
  --accent: #1324e8;    /* bright blue — the one accent: CTAs, hover, highlights */

  --black: var(--ink);
  --off-black: var(--ink);
  --grey-900: color-mix(in srgb, var(--ink) 82%, var(--blue-mid) 18%);
  --grey-700: var(--blue-mid);
  --grey-500: color-mix(in srgb, var(--blue-mid) 55%, var(--bg) 45%);
  --grey-300: color-mix(in srgb, var(--blue-mid) 28%, var(--bg) 72%);
  --grey-150: color-mix(in srgb, var(--bg) 78%, var(--blue-mid) 22%);
  --off-white: var(--bg);
  --white: var(--bg);

  /* The ONE accent color — used sparingly */
  --accent-dim: color-mix(in srgb, var(--accent) 14%, transparent);
  --accent-line: color-mix(in srgb, var(--accent) 40%, transparent);

  /* Accent as small text reads poorly on the dark ink/navy sections (blue-on-blue).
     Used only where --accent would otherwise sit as foreground text over a dark
     card/section background — never for accent-as-fill (buttons keep --accent). */
  --accent-on-dark: color-mix(in srgb, var(--accent) 55%, var(--bg) 45%);
  --accent-line-on-dark: color-mix(in srgb, var(--accent-on-dark) 45%, transparent);

  /* Typography */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  --fs-hero: clamp(3.2rem, 13vw, 12rem);
  --fs-h2: clamp(2.2rem, 6vw, 5rem);
  --fs-h3: clamp(1.3rem, 2.6vw, 1.9rem);
  --fs-body: clamp(1rem, 1.1vw, 1.15rem);
  --fs-small: 0.8rem;

  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max-width: 1600px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------
   3. BASE
   -------------------------------------------------------------------- */
body {
  background: var(--off-white);
  color: var(--black);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.accent { color: var(--accent); }

.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: -100%;
  left: 1rem;
  z-index: 999;
  background: var(--black);
  color: var(--off-white);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

::selection { background: var(--accent); color: var(--white); }

/* Reveal-on-scroll base state (GSAP flips these via classes/inline styles,
   this just guarantees no flash-of-unstyled-content if JS is slow/absent) */
[data-reveal], [data-line] { visibility: visible; }
.js-ready [data-reveal],
.js-ready [data-line] { visibility: hidden; }

@media (prefers-reduced-motion: reduce) {
  .js-ready [data-reveal],
  .js-ready [data-line] { visibility: visible; }
}

/* --------------------------------------------------------------------
   4. LAYOUT UTILITIES
   -------------------------------------------------------------------- */
.section-head {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h2);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  max-width: 16ch;
}

.section-intro {
  max-width: 46ch;
  margin-top: 1.5rem;
  color: var(--grey-700);
  font-size: 1.05rem;
}

/* Placeholder media blocks — solid/gradient blocks standing in for
   photography, always paired with an aria-label / role="img". Once a real
   image is uploaded in wp-admin, the template outputs an <img class="media-block">
   instead of the gradient <div> — object-fit/height here is what makes that
   real image crop into the same box instead of stretching. */
.media-block {
  position: relative;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  background: var(--grey-300);
  overflow: hidden;
  isolation: isolate;
  object-fit: cover;
}
.media-block::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(0,0,0,0.06) 0 1px, transparent 1px 6px);
  mix-blend-mode: overlay;
  opacity: 0.5;
}

.grad-01 { background: linear-gradient(155deg, var(--blue-mid) 0%, var(--ink) 55%, var(--accent) 130%); }
.grad-02 { background: linear-gradient(160deg, var(--bg) 0%, var(--grey-300) 60%, var(--ink) 130%); }
.grad-03 { background: linear-gradient(140deg, var(--ink) 0%, var(--blue-mid) 45%, var(--accent) 110%); }
.grad-04 { background: linear-gradient(200deg, var(--ink) 0%, var(--accent) 50%, var(--bg) 140%); }
.grad-05 { background: linear-gradient(120deg, var(--bg) 0%, var(--grey-300) 55%, var(--ink) 130%); }
.grad-06 { background: linear-gradient(150deg, var(--grey-150) 0%, var(--grey-500) 60%, var(--ink) 120%); }
.grad-07 { background: linear-gradient(170deg, var(--ink) 0%, var(--grey-500) 55%, var(--grey-150) 120%); }
.grad-08 { background: linear-gradient(130deg, var(--blue-mid) 0%, var(--ink) 50%, var(--accent) 140%); }

.media-tag {
  position: absolute;
  left: 0.9rem;
  bottom: 0.9rem;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--off-white);
  background: rgba(12, 23, 139, 0.72);
  padding: 0.3rem 0.6rem;
  backdrop-filter: blur(3px);
}

/* Floating cards — resemble AI-generated artifacts. Reserved for the
   AI Content & Video / AI Model Training contexts only. */
.floating-tag {
  position: absolute;
  top: -0.9rem;
  right: 1.2rem;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--accent);
  color: var(--white);
  padding: 0.45rem 0.85rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  transform: rotate(-2deg);
}
.floating-tag-model { background: var(--off-white); color: var(--black); border: 1px solid var(--black); }

/* --------------------------------------------------------------------
   5. HEADER / NAV
   -------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(240, 233, 225, 0.86);
  backdrop-filter: blur(10px);
  transition: background 0.3s var(--ease-out);
}
.site-header.is-scrolled { background: rgba(240, 233, 225, 0.97); }

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800;
}
.logo-mark {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1px solid var(--black);
  padding: 0.2rem 0.4rem;
}
.logo-word { font-size: 0.95rem; letter-spacing: 0.04em; }

.main-nav .nav-list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.4rem);
}
.nav-list a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.35rem 0;
  position: relative;
}
.nav-index { color: var(--grey-500); font-size: 0.7rem; }
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--accent);
  transition: right 0.25s var(--ease-out);
}
.nav-list a:hover::after,
.nav-list a:focus-visible::after { right: 0; }

.nav-cta {
  background: var(--black);
  color: var(--off-white) !important;
  padding: 0.5rem 1rem !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--black);
  transition: transform 0.25s var(--ease-out), opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-rule {
  height: 1px;
  background: var(--black);
  opacity: 0.12;
}

/* --------------------------------------------------------------------
   6. HERO
   -------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  padding: clamp(7rem, 14vh, 10rem) var(--gutter) 4rem;
  display: flex;
  align-items: flex-end;
}

.hero-grid {
  position: relative;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(0.75rem, 1.5vw, 1.5rem);
  row-gap: 1.5rem;
}

.hero-eyebrow {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey-500);
}

.hero-title {
  grid-column: 1 / -1;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-hero);
  line-height: 0.86;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}
.hero-line { display: block; overflow: hidden; }
.hero-line-accent { color: var(--accent); }

.hero-side {
  grid-column: 1 / span 7;
  align-self: end;
}
.hero-tagline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  line-height: 1.25;
  max-width: 24ch;
}
.hero-sub {
  margin-top: 1.25rem;
  max-width: 44ch;
  color: var(--grey-700);
}

.hero-stats {
  grid-column: 8 / span 5;
  align-self: end;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  border-top: 1px solid var(--grey-700);
  padding-top: 1rem;
}
.hero-stat dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-500);
}
.hero-stat dd {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin-top: 0.15rem;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero-media-a {
  position: absolute;
  width: 22%;
  top: 8%;
  right: 4%;
  box-shadow: 0 30px 60px rgba(0,0,0,0.2);
}
.hero-media-b {
  position: absolute;
  width: 14%;
  top: 42%;
  right: 32%;
  z-index: -1;
  opacity: 0.85;
}
.hero-media-c {
  position: absolute;
  width: 10%;
  top: 4%;
  right: 30%;
  opacity: 0.6;
}

.scroll-cue {
  grid-column: 1 / -1;
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-500);
}
.scroll-cue-line {
  flex: 1;
  max-width: 12rem;
  height: 1px;
  background: var(--grey-300);
  position: relative;
}
.scroll-cue-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: var(--accent);
}

/* --------------------------------------------------------------------
   7. PRACTICE AREAS GRID
   -------------------------------------------------------------------- */
.practice { padding: clamp(5rem, 10vw, 8rem) 0; }

.practice-grid {
  max-width: var(--max-width);
  margin: clamp(3rem, 6vw, 4.5rem) auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
}

.practice-card {
  container-type: inline-size;
  container-name: practice-card;
  position: relative;
  background: var(--white);
  border: 1px solid var(--black);
  display: flex;
  flex-direction: row;
}

/* Editorial, intentionally asymmetric spans + offsets to break the grid */
.practice-card-01 { grid-column: 1 / span 7; }
.practice-card-02 { grid-column: 8 / span 5; }
.practice-card-03 { grid-column: 1 / span 5; }
.practice-card-04 { grid-column: 6 / span 7; }
/* Fallback for a 5th+ Practice Area — the asymmetric layout above is
   hand-tuned for exactly 4, so anything past that just gets a full row. */
.practice-card-default { grid-column: 1 / -1; }

.practice-card-ai { background: var(--black); color: var(--off-white); border-color: var(--black); }
.practice-card-ai .practice-desc { color: var(--grey-300); }
.practice-card-ai .practice-tags li { border-color: var(--grey-700); color: var(--grey-150); }
.practice-card-ai .practice-index { color: var(--accent-on-dark); }
.practice-card-ai .practice-link { color: var(--accent-on-dark); border-bottom-color: var(--accent-line-on-dark); }
.practice-card-ai .practice-link:hover { border-color: var(--accent-on-dark); }

.practice-media { position: relative; width: 42%; flex-shrink: 0; }
.practice-media .media-block { height: 100%; aspect-ratio: auto; }
.practice-body { width: 58%; padding: clamp(1.25rem, 3cqi, 2rem); display: flex; flex-direction: column; gap: 0.75rem; }

.practice-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
}
.practice-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.practice-desc { color: var(--grey-700); max-width: 42ch; }

.practice-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.25rem; }
.practice-tags li {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--grey-300);
  padding: 0.3rem 0.55rem;
}

.practice-link {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  width: fit-content;
  border-bottom: 1px solid var(--accent-line);
}
.practice-link:hover { border-color: var(--accent); }

/* --------------------------------------------------------------------
   8. PROJECT ARCHIVE
   -------------------------------------------------------------------- */
.archive { padding: clamp(5rem, 10vw, 8rem) 0; background: var(--off-black); color: var(--off-white); }
.archive .section-eyebrow { color: var(--grey-300); }
.archive .section-intro { color: var(--grey-300); }

.archive-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--grey-700);
  color: var(--grey-300);
  padding: 0.55rem 1rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.filter-btn:hover { border-color: var(--off-white); color: var(--off-white); }
.filter-btn.is-active { background: var(--accent); border-color: var(--accent); color: var(--white); }

.archive-grid {
  max-width: var(--max-width);
  margin: clamp(3rem, 6vw, 4rem) auto 0;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.project-card {
  container-type: inline-size;
  container-name: project-card;
  grid-column: span 6;
  display: block;
  position: relative;
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  transition: transform 0.35s var(--ease-out), border-color 0.35s;
}
.project-card:hover { border-color: var(--accent); }

.project-card-ai { border-color: var(--accent-line); }

.project-media { position: relative; }
.project-body { padding: clamp(1.25rem, 3cqi, 2rem); }

.project-file-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grey-300);
}
.project-status { color: var(--accent-on-dark); }

.project-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  margin-top: 0.6rem;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.project-category-tag {
  display: inline-block;
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--grey-700);
  color: var(--grey-300);
  padding: 0.25rem 0.55rem;
}

.project-case { margin-top: 1.1rem; display: grid; gap: 0.75rem; }
.project-case dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-500);
}
.project-case dd { margin-top: 0.2rem; color: var(--grey-150); }

.project-metrics {
  margin-top: 1.25rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--grey-700);
  padding-top: 1rem;
}
.metric-value {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--accent-on-dark);
}
.metric-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--grey-300);
  margin-top: 0.15rem;
}

.card-link {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--accent-on-dark);
  width: fit-content;
  border-bottom: 1px solid var(--accent-line-on-dark);
}
.project-card:hover .card-link { border-color: var(--accent-on-dark); }

.archive-empty {
  text-align: center;
  font-family: var(--font-mono);
  color: var(--grey-300);
  padding: 3rem var(--gutter) 0;
}

/* Container query: on a narrow rendering context (e.g. a future
   sidebar/related-work slot) stack metrics vertically. */
@container project-card (max-width: 340px) {
  .project-metrics { flex-direction: column; gap: 0.75rem; }
}

/* --------------------------------------------------------------------
   9. AI MODEL TRAINING — distinctly styled, inverted, terminal-like
   -------------------------------------------------------------------- */
.ai-training {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--black);
  color: var(--off-white);
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}

.ai-training-inner { max-width: var(--max-width); margin: 0 auto; }

.section-head-inverse .section-eyebrow { color: var(--accent-on-dark); }
.section-head-inverse .section-intro { color: var(--grey-300); }

.model-grid {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.model-card {
  container-type: inline-size;
  container-name: model-card;
  grid-column: span 4;
  position: relative;
  background: var(--grey-900);
  border: 1px solid var(--grey-700);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.model-media { position: relative; }
.model-body { padding: 1.75rem; font-family: var(--font-mono); }

.model-index {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--grey-300);
}
.model-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3cqi, 2.1rem);
  color: var(--off-white);
  margin-top: 0.4rem;
  letter-spacing: -0.01em;
}
.model-desc {
  font-family: var(--font-body);
  color: var(--grey-300);
  margin-top: 0.85rem;
  font-size: 0.95rem;
}

.model-spec { margin-top: 1.25rem; border-top: 1px solid var(--grey-700); padding-top: 1rem; display: grid; gap: 0.75rem; }
.model-spec dt { font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--grey-500); }
.model-spec dd { margin-top: 0.2rem; font-size: 0.85rem; color: var(--grey-150); }
.model-status { color: var(--accent-on-dark); }

@container model-card (min-width: 340px) {
  .model-body { padding: 2.25rem; }
}

/* --------------------------------------------------------------------
   9b. PROJECT DETAIL (single-project template)
   -------------------------------------------------------------------- */
.breadcrumb {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--blue-mid);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid transparent;
}
.breadcrumb:hover { border-color: var(--blue-mid); }

.case-hero { padding: clamp(7rem, 14vh, 9rem) 0 clamp(3rem, 6vw, 4rem); }
.case-title { max-width: 22ch; }

.case-meta-row {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
  max-width: var(--max-width);
  border-top: 1px solid var(--grey-300);
  padding-top: 1rem;
}
.case-meta-row dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-500);
}
.case-meta-row dd {
  margin-top: 0.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.case-hero-media {
  position: relative;
  max-width: var(--max-width);
  margin: clamp(2.5rem, 6vw, 4rem) auto 0;
  padding: 0 var(--gutter);
}
.case-hero-media .media-block { aspect-ratio: 21 / 9; }

.case-overview { padding: clamp(3rem, 7vw, 5rem) 0; }
.case-overview-text {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  line-height: 1.4;
  max-width: 62ch;
  color: var(--ink);
}

.case-gallery { padding: 0 0 clamp(5rem, 10vw, 7rem); }
.gallery-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
  align-items: start;
}
.gallery-item { container-type: inline-size; position: relative; }

/* Each grid row holds either one item (any aspect ratio, no partner to
   mismatch) or two items of equal width + equal aspect ratio (so they
   resolve to the same height) — this is what prevents the empty gap
   that appears when differently-sized items share an implicit row. */
.gallery-item-01 { grid-row: 1; grid-column: 1 / span 12; }
.gallery-item-02 { grid-row: 2; grid-column: 1 / span 6; }
.gallery-item-03 { grid-row: 2; grid-column: 7 / span 6; }
.gallery-item-04 { grid-row: 3; grid-column: 2 / span 9; }
.gallery-item-05 { grid-row: 4; grid-column: 5 / span 5; }

.gallery-item .media-block { aspect-ratio: 4 / 5; }
.gallery-item-01 .media-block,
.gallery-item-04 .media-block { aspect-ratio: 16 / 9; }

.case-narrative { padding: clamp(3rem, 7vw, 5rem) 0; background: var(--grey-150); }
.narrative-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4rem) clamp(2rem, 6vw, 5rem);
}
.narrative-block { border-top: 1px solid var(--grey-300); padding-top: 1.5rem; }
.narrative-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
}
.narrative-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  text-transform: uppercase;
  margin: 0.5rem 0 0.75rem;
}
.narrative-block p { max-width: 46ch; color: var(--ink); }

.case-metrics-section {
  padding: clamp(4rem, 9vw, 6rem) 0;
  background: var(--black);
  color: var(--off-white);
}
.case-metrics-section .section-head { max-width: var(--max-width); margin: 0 auto; padding: 0 var(--gutter); }
.case-metrics {
  max-width: var(--max-width);
  margin: clamp(2rem, 4vw, 3rem) auto 0;
  padding: 0 var(--gutter);
  border-top: none;
  gap: clamp(2rem, 5vw, 4rem);
}

.case-credits-section { padding: clamp(3rem, 6vw, 4.5rem) 0; }
.case-credits {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  border-top: 1px solid var(--grey-300);
  padding-top: 1.5rem;
}
.case-credits dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-mid);
}
.case-credits dd { margin-top: 0.3rem; color: var(--ink); }

.case-next { padding: clamp(2rem, 5vw, 3rem) 0 clamp(5rem, 10vw, 7rem); }
.case-next-link {
  display: block;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3rem) var(--gutter);
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  transition: background 0.3s var(--ease-out);
}
.case-next-link:hover { background: var(--accent-dim); }
.case-next-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-500);
}
.case-next-title {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------
   10. FOOTER / CONTACT
   -------------------------------------------------------------------- */
.site-footer {
  background: var(--off-white);
  color: var(--black);
  padding: clamp(5rem, 12vw, 9rem) var(--gutter) 2rem;
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; }

.footer-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.8rem, 9vw, 7rem);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  max-width: 14ch;
}
.footer-sub { margin-top: 1.5rem; max-width: 40ch; color: var(--grey-700); font-size: 1.05rem; }

.footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  padding: 1.1rem 1.75rem;
  background: var(--accent);
  color: var(--off-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  transition: background 0.25s var(--ease-out), gap 0.25s var(--ease-out);
}
.footer-cta:hover { background: var(--ink); gap: 1.5rem; }
.footer-cta-arrow { font-size: 1.2rem; }

.footer-grid {
  margin-top: clamp(3.5rem, 8vw, 5.5rem);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--grey-300);
  padding-top: 2.5rem;
}
.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-500);
  margin-bottom: 1rem;
}
.footer-col ul { display: grid; gap: 0.6rem; }
.footer-col a { font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; }
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--grey-300);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--grey-500);
}
.back-to-top:hover { color: var(--accent); }

/* --------------------------------------------------------------------
   11. CURSOR FOLLOWER (micro-interaction)
   -------------------------------------------------------------------- */
.cursor-follower {
  position: fixed;
  top: 0; left: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 200;
  opacity: 0;
  mix-blend-mode: difference;
}
.cursor-follower.is-active { opacity: 1; }

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

/* --------------------------------------------------------------------
   12. RESPONSIVE BREAKPOINTS (mobile / tablet / desktop)
   -------------------------------------------------------------------- */

/* Tablet and below */
@media (max-width: 900px) {
  .main-nav .nav-list {
    position: fixed;
    inset: 0;
    top: 64px;
    background: var(--off-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 2rem var(--gutter);
    gap: 1.75rem;
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-out);
  }
  .main-nav .nav-list.is-open { transform: translateX(0); }
  .nav-list a { font-size: 1.4rem; }
  .nav-toggle { display: flex; }

  .hero-side { grid-column: 1 / -1; }
  .hero-stats { grid-column: 1 / -1; grid-template-columns: repeat(4, 1fr); margin-top: 1rem; }
  .hero-media { display: none; }

  .practice-card-01,
  .practice-card-02,
  .practice-card-03,
  .practice-card-04 {
    grid-column: 1 / -1;
  }

  .practice-card { flex-direction: column; }
  .practice-media { width: 100%; }
  .practice-media .media-block { height: auto; aspect-ratio: 4 / 5; }
  .practice-body { width: 100%; }

  .project-card { grid-column: 1 / -1; }

  .model-card { grid-column: 1 / -1; }

  .footer-grid { grid-template-columns: repeat(2, 1fr); }

  .case-meta-row { grid-template-columns: repeat(2, 1fr); }
  .gallery-item { grid-column: 1 / -1 !important; grid-row: auto !important; }
  .narrative-grid { grid-template-columns: 1fr; }
  .case-credits { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 560px) {
  .hero { align-items: flex-start; padding-top: 8rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .archive-filters { gap: 0.5rem; }
}

/* Desktop refinement — give the practice grid more breathing room */
@media (min-width: 1400px) {
  .practice-grid, .archive-grid, .model-grid { gap: 2rem; }
}