/* ============================================================
   VinK Portfolio — Shared Stylesheet
   All pages import this file. Individual pages may add
   <style> blocks for page-specific overrides.
   ============================================================ */

/* Google Fonts are loaded in each HTML <head> */

/* ── VARIABLES ─────────────────────────────────────────── */
:root {
  --cream:      #e8e0d0;
  --dark:       #0e0c0a;
  --dark2:      #1a1714;
  --dark3:      #252018;
  --amber:      #c8922a;
  --amber-dim:  rgba(200,146,42,0.12);
  --rust:       #a34a2a;
  --text-dim:   #7a7060;
  --text-mid:   #b0a898;
  --font-display: 'Syne', sans-serif;
  --font-serif:   'Cormorant Garamond', serif;
  --font-mono:    'DM Mono', monospace;
}

/* ── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  background: var(--dark);
  color: var(--cream);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.6;
  overflow-x: clip;
  cursor: none;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── CURSOR ─────────────────────────────────────────────── */
#cursor {
  position: fixed;
  width: 10px; height: 10px;
  background: var(--amber);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width 0.3s, height 0.3s, opacity 0.3s;
  mix-blend-mode: screen;
  opacity: 0;
}
#cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(200,146,42,0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%,-50%);
  transition: width 0.3s, height 0.3s, opacity 0.3s;
  opacity: 0;
}

/* ── GRAIN ──────────────────────────────────────────────── */
#grain {
  position: fixed;
  inset: -50%;
  width: 200%; height: 200%;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px;
  animation: grain 0.5s steps(1) infinite;
}
@keyframes grain {
  0%   { transform: translate(0,0); }
  10%  { transform: translate(-3%,-4%); }
  20%  { transform: translate(5%,2%); }
  30%  { transform: translate(-2%,6%); }
  40%  { transform: translate(4%,-3%); }
  50%  { transform: translate(-5%,4%); }
  60%  { transform: translate(3%,-5%); }
  70%  { transform: translate(-4%,2%); }
  80%  { transform: translate(5%,5%); }
  90%  { transform: translate(-3%,-2%); }
  100% { transform: translate(0,0); }
}

/* ── VIGNETTE ───────────────────────────────────────────── */
#vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background: radial-gradient(ellipse at 50% 50%, transparent 50%, rgba(0,0,0,0.65) 100%);
}

/* ── NAV ────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px;
}
nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(14,12,10,0.92) 0%, transparent 100%);
  pointer-events: none;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cream);
  text-decoration: none;
  position: relative;
}
.nav-logo span { color: var(--amber); }
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  position: relative;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--amber); }

/* Back button (project pages) */
.nav-back {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-back::before {
  content: '←';
  font-size: 0.9rem;
}
.nav-back:hover { color: var(--amber); }

/* ── SECTION SHARED ─────────────────────────────────────── */
section { position: relative; padding: 120px 8vw; overflow: hidden; }
.section-header {
  display: flex;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 72px;
}
.section-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin-bottom: 6px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 7vw, 4rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--cream);
}
.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, rgba(200,146,42,0.3), transparent);
  margin-bottom: 10px;
}

/* ── PROJECT HERO ───────────────────────────────────────── */
.project-hero {
  min-height: 65vh;
  display: flex;
  align-items: flex-end;
  padding: 0 8vw 80px;
  position: relative;
  overflow: hidden;
}
.project-hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s ease;
}
.project-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,8,5,0.96) 0%, rgba(10,8,5,0.5) 40%, rgba(10,8,5,0.2) 100%);
}
.project-hero-content {
  position: relative; z-index: 2;
  width: 100%;
}
.project-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.project-hero-eyebrow span {
  color: var(--text-dim);
  font-size: 0.6rem;
}
.project-hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 28px;
  overflow-wrap: break-word;
}
.project-hero-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--text-mid);
  max-width: 560px;
}
.project-award-badge {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(200,146,42,0.35);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}
.project-award-badge::before {
  content: '◆';
  font-size: 0.5rem;
}

/* ── PROJECT META ROW ───────────────────────────────────── */
.project-meta {
  display: flex;
  gap: 0;
  border-top: 1px solid rgba(200,146,42,0.08);
  border-bottom: 1px solid rgba(200,146,42,0.08);
  background: var(--dark2);
  padding: 0 8vw;
  flex-wrap: wrap;
}
.meta-item {
  padding: 28px 40px 28px 0;
  margin-right: 40px;
  border-right: 1px solid rgba(200,146,42,0.08);
  flex-shrink: 0;
}
.meta-item:last-child { border-right: none; }
.meta-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 6px;
}
.meta-value {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--cream);
  line-height: 1.4;
}
.meta-value small {
  display: block;
  font-size: 0.8rem;
  color: var(--text-mid);
}

/* ── PROJECT BODY ───────────────────────────────────────── */
.project-body {
  padding: 80px 8vw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  background: var(--dark);
}
.project-body-text h3 {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.project-body-text h3::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(200,146,42,0.15);
}
.project-body-text p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 16px;
}
.project-body-text p strong { color: var(--cream); font-weight: 400; }
.project-body-text p em { color: var(--amber); font-style: italic; }

/* ── EMBED / VIDEO ──────────────────────────────────────── */
.project-embed {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--dark3);
  border: 1px solid rgba(200,146,42,0.1);
  overflow: hidden;
}
.project-embed iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: none;
}
.project-embed-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 10px;
}
.btn-external {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dark);
  background: var(--amber);
  padding: 14px 28px;
  text-decoration: none;
  transition: background 0.3s, transform 0.2s;
  margin-top: 16px;
}
.btn-external:hover { background: var(--cream); transform: translateY(-2px); }
.btn-ghost-sm {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mid);
  border: 1px solid rgba(176,168,152,0.25);
  padding: 10px 20px;
  text-decoration: none;
  transition: color 0.3s, border-color 0.3s;
  margin-top: 10px;
  margin-right: 10px;
}
.btn-ghost-sm:hover { color: var(--amber); border-color: var(--amber); }

/* ── PROJECT SECTION (contribution / challenges) ────────── */
.project-section {
  padding: 80px 8vw;
  background: var(--dark2);
}
.project-section + .project-section { background: var(--dark); }
.project-section-title {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.project-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(200,146,42,0.15);
}
.project-section p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 760px;
  margin-bottom: 16px;
}
.project-section p strong { color: var(--cream); font-weight: 400; }
.challenges-list {
  list-style: none;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.challenges-list li {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.6;
  padding-left: 24px;
  position: relative;
}
.challenges-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-family: var(--font-mono);
}

/* Two-column contribution layout */
.contribution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* ── PREV / NEXT NAV ────────────────────────────────────── */
.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--dark3);
}
.project-nav-link {
  padding: 48px 56px;
  background: var(--dark2);
  text-decoration: none;
  transition: background 0.3s;
  display: block;
}
.project-nav-link:hover { background: var(--dark3); }
.project-nav-link.next { text-align: right; }
.project-nav-dir {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
}
.project-nav-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--cream);
  line-height: 1.1;
}
.project-nav-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-top: 6px;
}

/* ── LISTING PAGE (film.html / xr.html) ─────────────────── */
.listing-hero {
  min-height: 40vh;
  display: flex;
  align-items: flex-end;
  padding: 120px 8vw 64px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(to bottom, var(--dark) 0%, var(--dark2) 100%);
}
.listing-hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s ease;
}
.listing-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,8,5,0.96) 0%, rgba(10,8,5,0.65) 50%, rgba(10,8,5,0.35) 100%);
}
.listing-hero-leak {
  position: absolute;
  top: -10%; right: -5%;
  width: 40%; height: 60%;
  background: radial-gradient(ellipse, rgba(200,146,42,0.1) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.listing-hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}
.listing-hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 11vw, 8rem);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 24px;
}
.listing-hero-title .outline {
  color: transparent;
  -webkit-text-stroke: 1px rgba(232,224,208,0.25);
}
.listing-hero-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  color: var(--text-mid);
  max-width: 480px;
}

/* Project cards grid */
.cards-section { padding: 80px 8vw; background: var(--dark); }
.cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  display: block;
  background: var(--dark3);
  border-bottom: 1px solid rgba(200,146,42,0.35);
  text-decoration: none;
}
.card.wide { grid-column: span 2; aspect-ratio: 21/9; }
.card-bg {
  position: absolute; inset: 0;
  transition: transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94);
  background-size: cover;
  background-position: center;
}
.card:hover .card-bg { transform: scale(1.06); }
.card-overlay {
  position: absolute; inset: 0;
  background: rgba(10,8,5,0.4);
}
.card-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 36px 40px;
  transform: translateY(8px);
  transition: transform 0.5s;
  background: linear-gradient(to top, rgba(10,8,5,0.96) 0%, rgba(10,8,5,0.75) 50%, transparent 100%);
}
.card:hover .card-content { transform: translateY(0); }
.card-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
}
.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.1;
  color: var(--cream);
  letter-spacing: -0.01em;
}
.card-award {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--amber);
  margin-top: 4px;
  opacity: 0.85;
}
.card-desc {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-top: 10px;
  line-height: 1.5;
  max-width: 480px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s 0.1s, transform 0.4s 0.1s;
}
.card:hover .card-desc { opacity: 1; transform: translateY(0); }
.card-arrow {
  position: absolute;
  top: 32px; right: 40px;
  font-size: 1.2rem;
  color: var(--amber);
  opacity: 0;
  transition: opacity 0.4s, transform 0.4s;
  transform: translate(-4px, 4px);
}
.card:hover .card-arrow { opacity: 1; transform: translate(0,0); }

/* XR category headers */
.cards-section-subtitle {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
  margin-top: 64px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.cards-section-subtitle:first-child { margin-top: 0; }
.cards-section-subtitle::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(200,146,42,0.15);
}

/* ── SKILLS ─────────────────────────────────────────────── */
.skill-category { margin-bottom: 36px; }
.skill-cat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.skill-cat-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(200,146,42,0.15);
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  border: 1px solid rgba(176,168,152,0.2);
  padding: 6px 14px;
  transition: border-color 0.3s, color 0.3s;
}
.skill-tag:hover { border-color: var(--amber); color: var(--amber); }

/* ── AWARDS (used on about page) ────────────────────────── */
.awards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.award-item {
  padding: 40px 36px;
  border: 1px solid rgba(200,146,42,0.08);
  background-color: rgba(200,146,42,0.02);
  background-size: cover;
  background-position: center;
  transition: border-color 0.3s;
  overflow: hidden;
  position: relative;
}
.award-item::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(14,12,10,0.6) 0%, rgba(14,12,10,0.88) 100%);
  z-index: 0;
}
.award-item:hover { border-color: rgba(200,146,42,0.2); }
.award-place, .award-film, .award-fest, .award-extra { position: relative; z-index: 1; }
.award-place {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 8px;
}
.award-film {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--cream);
  margin-bottom: 6px;
}
.award-fest {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  line-height: 1.6;
}
.award-extra {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--text-mid);
  margin-top: 10px;
}

/* ── CONTACT LINKS ──────────────────────────────────────── */
.contact-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  border-bottom: 1px solid rgba(200,146,42,0.1);
  text-decoration: none;
  transition: padding-left 0.3s;
}
.contact-link-item:hover { padding-left: 8px; }
.contact-link-item:first-child { border-top: 1px solid rgba(200,146,42,0.1); }
.contact-link-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.contact-link-value {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--cream);
  transition: color 0.3s;
}
.contact-link-item:hover .contact-link-value { color: var(--amber); }
.contact-link-arrow { color: var(--text-dim); font-size: 0.9rem; transition: color 0.3s, transform 0.3s; }
.contact-link-item:hover .contact-link-arrow { color: var(--amber); transform: translate(4px,-4px); }

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--dark2);
  padding: 32px 8vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(200,146,42,0.08);
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}
.footer-copy span { color: var(--amber); }
.footer-made {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

/* ── REVEAL ANIMATION ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  nav { padding: 14px 20px; }
  .nav-links { gap: 12px; flex-wrap: nowrap; }
  .nav-links a { font-size: 0.6rem; letter-spacing: 0.06em; white-space: nowrap; }

  .listing-hero { padding: 100px 5vw 48px; }
  .cards-section { padding: 48px 5vw; }
  .cards-grid { grid-template-columns: 1fr; }
  .card { aspect-ratio: 4/3; }
  .card.wide { grid-column: span 1; aspect-ratio: 4/3; }
  .card-content { padding: 20px; transform: none !important; }
  .card-title { font-size: 1.2rem; }
  .card-desc { opacity: 1 !important; transform: none !important; font-size: 0.85rem; }
  .card-arrow { opacity: 1 !important; transform: none !important; top: 16px; right: 16px; }

  .project-hero { min-height: 45vh; padding: 0 5vw 48px; }
  .project-hero-title { font-size: clamp(1.7rem, 6.5vw, 3rem); letter-spacing: -0.01em; }
  .project-hero-eyebrow { flex-wrap: wrap; gap: 6px 12px; font-size: 0.6rem; }
  .project-hero-tagline { font-size: 1rem; }
  .project-award-badge { font-size: 0.55rem; padding: 8px 14px; }
  .project-meta { padding: 0 5vw; flex-direction: column; }
  .meta-item { padding: 16px 0; border-right: none; margin-right: 0; border-bottom: 1px solid rgba(200,146,42,0.08); }
  .project-body { grid-template-columns: 1fr; gap: 48px; padding: 48px 5vw; }
  .project-section { padding: 48px 5vw; }
  .contribution-grid { grid-template-columns: 1fr; gap: 32px; }
  .project-nav { grid-template-columns: 1fr; }
  .project-nav-link { padding: 32px 28px; }
  .project-nav-link.next { text-align: left; }

  .awards-grid { grid-template-columns: 1fr 1fr; gap: 2px; }
  .award-item { padding: 24px 16px; }
  .award-place { font-size: 1.8rem; }

  footer { flex-direction: column; gap: 8px; text-align: center; padding: 20px 5vw; }
}

@media (max-width: 480px) {
  nav { padding: 12px 14px; }
  .nav-links { gap: 8px; }
  .nav-links a { font-size: 0.52rem; letter-spacing: 0.05em; }

  /* 超小屏幕：进一步缩小 hero 标题 */
  .project-hero { padding: 0 4vw 40px; }
  .project-hero-title { font-size: clamp(1.4rem, 7.5vw, 2rem); letter-spacing: -0.01em; line-height: 1; }
  .project-hero-eyebrow { font-size: 0.55rem; }
  .project-hero-tagline { font-size: 0.95rem; }

  /* 总览页标题 */
  .listing-hero-title { font-size: clamp(2.5rem, 13vw, 4rem); }
  .listing-hero { padding: 90px 4vw 40px; }

  .awards-grid { grid-template-columns: 1fr; }
  .project-nav { grid-template-columns: 1fr; }
  .project-nav-link { padding: 24px 20px; }
  .project-nav-title { font-size: 1.1rem; }
}
