/* ============================================
   SIHIA AFRICA LTD — SOUND PAGE CSS v2
   Blue × Gold × White Premium Design
   ============================================ */

.page-hero {
  position: relative;
  height: 60vh;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
  padding-bottom: var(--space-lg);
  overflow: hidden;
}

.page-hero .bg-photo {
  filter: brightness(0.25) saturate(0.5);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: var(--space-md);
}

.page-hero h1 {
  font-family: var(--font-display);
  line-height: 0.9;
  margin-bottom: 1rem;
}

.page-hero h1 .line {
  display: block;
}

.page-hero h1 .line:first-child { color: rgba(255,255,255,0.85); }
.page-hero h1 .line.gold         { color: var(--gold-light); }
.page-hero h1 .line.cyan         { color: var(--blue-light); }

.page-hero p {
  max-width: 520px;
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
}

/* Sound Installations */
.sound-installations {
  background: var(--off-white);
}

.sound-install-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.install-card {
  position: relative;
  height: 360px;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: none;
}

.install-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
  transition: transform 0.6s ease, filter 0.6s ease;
}

.install-card:hover img {
  transform: scale(1.04);
  filter: brightness(0.55);
}

.install-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(15,23,42,0.95) 0%, rgba(30,58,138,0.3) 60%, transparent 100%);
  z-index: 2;
}

.install-card h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.install-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.75rem;
}

.ai-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.ai-features-list li {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--blue-light);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ai-features-list li::before {
  content: '✓';
  color: var(--gold-light);
}

/* AI Sound Section */
.ai-sound-section {
  background: var(--blue-dark);
  position: relative;
}

.ai-sound-visual {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.acoustic-viz {
  position: relative;
  width: 300px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.acoustic-rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.acoustic-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(29,78,216,0.35);
  animation: expandRing 2s ease-out infinite;
}

@keyframes expandRing {
  0%   { width: 20px; height: 20px; opacity: 0.8; }
  100% { width: 300px; height: 120px; opacity: 0; }
}

.acoustic-ring:nth-child(2) { animation-delay: 0.5s; }
.acoustic-ring:nth-child(3) { animation-delay: 1s; }

/* Hire Packages */
.hire-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-blue);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dim) 100%);
  padding: var(--space-lg) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  color: #1E3A8A;
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(30,58,138,0.75);
  margin-bottom: var(--space-md);
}

/* Equipment Cards */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.equipment-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.equipment-card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-blue);
}

.equipment-card:nth-child(even):hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-gold);
}

.equipment-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.equipment-card h4 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.equipment-card p {
  font-size: 0.85rem;
  color: var(--grey);
}

/* Sustainability stats on sound page */
.sustainability-section {
  background: var(--off-white);
}

.sustainability-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  text-align: center;
}

.sus-stat {
  padding: var(--space-md);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-md);
  background: var(--blue-pale);
}

.sus-stat .stat-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.sus-stat .stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--blue);
  display: block;
  margin-bottom: 0.3rem;
}

.sus-stat p {
  font-size: 0.9rem;
  color: var(--grey);
}

@media (max-width: 899px) {
  .sound-install-grid { grid-template-columns: 1fr; }
  .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .sustainability-stats { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .equipment-grid { grid-template-columns: 1fr; }
}