/* =============================================================================
   TAMER PROJECT DETAIL PAGE — tamer.css
   Extends styles.css — do NOT duplicate base variables/utilities
   ============================================================================= */

/* ── PROJECT HERO ─────────────────────────────────────────────────────────── */
.proj-hero {
  position: relative;
  padding-top: 140px;
  padding-bottom: clamp(4rem, 8vw, 6rem);
  overflow: hidden;
}

.proj-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.proj-hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(200,0,54,0.14) 0%, transparent 70%);
  pointer-events: none;
}

.proj-hero-inner {
  position: relative;
  z-index: 2;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cream-60);
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  transition: color 0.2s;
}

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

.proj-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.proj-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  font-weight: 900;
  color: var(--cream);
  line-height: 1.05;
  margin-bottom: 1rem;
}

.proj-subtitle {
  font-size: 1.05rem;
  color: var(--cream-60);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 1.5rem;
}

.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.proj-hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Trailer embed */
.proj-trailer-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 0 40px rgba(200, 0, 54, 0.2), 0 20px 60px rgba(0,0,0,0.5);
  background: var(--bg-2);
}

.proj-trailer-wrap iframe,
.proj-trailer-wrap video {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
  object-fit: cover;
}

.proj-trailer-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--cream-30);
  text-align: center;
  padding: 2rem;
}

.trailer-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid rgba(255,77,106,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.proj-trailer-placeholder p {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: var(--cream-60);
}

.proj-trailer-placeholder span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cream-30);
}

/* ── PROJ SECTIONS ────────────────────────────────────────────────────────── */
.proj-section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
  position: relative;
}

.proj-section-alt {
  background: rgba(14, 14, 26, 0.6);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.proj-section-header {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.proj-section-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  flex-shrink: 0;
  opacity: 0.7;
}

.proj-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--cream);
  position: relative;
  display: inline-block;
}

.proj-section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--theme), var(--accent));
  border-radius: 2px;
}

/* ── ABOUT THE GAME ───────────────────────────────────────────────────────── */
.about-game-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3.5rem;
  align-items: start;
}

.about-game-text p {
  font-size: 1rem;
  color: var(--cream-60);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.game-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 2rem;
}

.pillar-item {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  transition: border-color 0.25s;
}

.pillar-item:hover { border-color: rgba(255,77,106,0.5); }

.pillar-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.pillar-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--cream);
  margin-bottom: 0.35rem;
}

.pillar-item p {
  font-size: 0.82rem;
  color: var(--cream-60);
  line-height: 1.55;
  margin: 0;
}

.meta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.meta-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.meta-row:last-child { border-bottom: none; }

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--cream-30);
  text-transform: uppercase;
}

.meta-value {
  font-size: 0.9rem;
  color: var(--cream);
  font-weight: 600;
}

/* ── KEY LEARNINGS ────────────────────────────────────────────────────────── */
.learnings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.learning-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.learning-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--theme), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.learning-card:hover {
  border-color: var(--border-h);
  transform: translateY(-3px);
}

.learning-card:hover::before {
  transform: scaleX(1);
}

.learning-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.learning-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.6rem;
  letter-spacing: 0.04em;
}

.learning-card p {
  font-size: 0.88rem;
  color: var(--cream-60);
  line-height: 1.7;
}

/* ── CONTRIBUTION BLOCKS ──────────────────────────────────────────────────── */
.contribution-intro {
  max-width: 720px;
  margin-bottom: 3.5rem;
}

.contribution-intro p {
  font-size: 1.05rem;
  color: var(--cream-60);
  line-height: 1.85;
}

.contribution-intro strong { color: var(--cream); }

.contrib-block {
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border);
}

.contrib-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.contrib-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contrib-numeral {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  flex-shrink: 0;
  min-width: 2rem;
}

.contrib-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 700;
  color: var(--cream);
}

.contrib-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contrib-block--reverse .contrib-body {
  direction: rtl;
}

.contrib-block--reverse .contrib-body > * {
  direction: ltr;
}

.contrib-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contrib-list li {
  font-size: 0.95rem;
  color: var(--cream-60);
  line-height: 1.65;
  padding-left: 1.5rem;
  position: relative;
}

.contrib-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1.4;
}

.contrib-list li strong { color: var(--cream); }

/* Contribution video */
.contrib-video-box {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.3s;
}

.contrib-video-box:hover {
  border-color: rgba(255,77,106,0.5);
}

.contrib-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.contrib-video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8,8,16,0.55);
  transition: opacity 0.3s, background 0.3s;
  color: var(--accent);
}

.contrib-video-box:hover .contrib-video-overlay {
  background: rgba(8,8,16,0.15);
}

.contrib-video-caption {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--cream-30);
  text-transform: uppercase;
  padding: 0.65rem 1rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}

/* ── IMPACT ───────────────────────────────────────────────────────────────── */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.impact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.impact-card:hover {
  border-color: var(--border-h);
  transform: translateY(-4px);
}

.impact-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

.impact-card h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 0.65rem;
  text-transform: uppercase;
}

.impact-card p {
  font-size: 0.85rem;
  color: var(--cream-60);
  line-height: 1.65;
}

/* ── CTA SECTION ──────────────────────────────────────────────────────────── */
.proj-cta {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(200,0,54,0.05) 0%, transparent 60%);
}

.proj-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}

.proj-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.35rem;
}

.proj-cta p {
  font-size: 1rem;
  color: var(--cream-60);
}

.proj-cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .proj-hero-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .proj-hero-right { order: -1; }
  .about-game-grid { grid-template-columns: 1fr; }
  .about-game-meta { order: -1; }
  .game-pillars { grid-template-columns: 1fr; }
  .learnings-grid { grid-template-columns: 1fr; }
  .contrib-body { grid-template-columns: 1fr; }
  .contrib-block--reverse .contrib-body { direction: ltr; }
}

@media (max-width: 600px) {
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .proj-cta-inner { flex-direction: column; align-items: flex-start; }
  .proj-hero-actions { flex-direction: column; }
}

@media (max-width: 420px) {
  .impact-grid { grid-template-columns: 1fr; }
}