/* Istanbul History Pass / Rich Landing */
.ihp {
  --ihp-ink: #1a1220;
  --ihp-brand: #492e57;
  --ihp-brand-deep: #2f1c38;
  --ihp-gold: #c9a227;
  --ihp-gold-deep: #a8841a;
  --ihp-stone: #f4efe6;
  --ihp-soft: #f8f5f0;
  --ihp-muted: #6b6370;
  --ihp-line: rgba(73, 46, 87, 0.12);
  color: var(--ihp-ink);
}

.ihp-hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(201, 162, 39, 0.18), transparent 45%),
    linear-gradient(145deg, #2f1c38 0%, #492e57 45%, #1a1220 100%);
  color: #fff;
  overflow: hidden;
}

.ihp-hero.has-image {
  background-image:
    linear-gradient(120deg, rgba(26, 18, 32, 0.82) 10%, rgba(73, 46, 87, 0.55) 55%, rgba(26, 18, 32, 0.75) 100%),
    var(--ihp-hero-image);
  background-size: cover;
  background-position: center;
}

.ihp-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(26, 18, 32, 0.75), transparent 45%),
    repeating-linear-gradient(
      -12deg,
      transparent,
      transparent 18px,
      rgba(255, 255, 255, 0.02) 18px,
      rgba(255, 255, 255, 0.02) 19px
    );
  pointer-events: none;
}

.min-vh-75 { min-height: 75vh; }

.ihp-badge {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(201, 162, 39, 0.45);
  background: rgba(201, 162, 39, 0.12);
  color: #f3df9a;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.ihp-hero-title {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  max-width: 12ch;
}

.ihp-hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  max-width: 36rem;
  margin-bottom: 1.75rem;
}

.ihp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.ihp-btn-primary,
.ihp-btn-gold,
.ihp-btn-ghost {
  border-radius: 999px;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ihp-btn-primary {
  background: #fff;
  color: var(--ihp-brand);
  border: none;
}

.ihp-btn-primary:hover {
  background: var(--ihp-stone);
  color: var(--ihp-brand-deep);
  transform: translateY(-2px);
}

.ihp-btn-gold {
  background: linear-gradient(135deg, var(--ihp-gold), var(--ihp-gold-deep));
  color: #1a1220;
  border: none;
  box-shadow: 0 10px 30px rgba(201, 162, 39, 0.28);
}

.ihp-btn-gold:hover {
  color: #1a1220;
  transform: translateY(-2px) scale(1.02);
}

.ihp-btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.ihp-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.ihp-price-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
  border-radius: 24px;
  padding: 1.5rem;
  max-width: 360px;
  margin-left: auto;
}

.ihp-price-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 0.25rem;
}

.ihp-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.ihp-price {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: #f3df9a;
}

.ihp-old-price {
  text-decoration: line-through;
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.15rem;
}

.ihp-price-note {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.ihp-section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.ihp-bg-light { background: #fff; }
.ihp-bg-soft { background: var(--ihp-soft); }
.ihp-bg-dark { background: var(--ihp-ink); color: #fff; }
.ihp-bg-brand { background: linear-gradient(145deg, var(--ihp-brand-deep), var(--ihp-brand)); color: #fff; }
.ihp-bg-none { background: transparent; }

.ihp-section-head {
  max-width: 44rem;
  margin: 0 auto 2.5rem;
}

.ihp-h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: #1a1220;
}

.ihp-bg-brand .ihp-h2,
.ihp-bg-dark .ihp-h2 {
  color: #fff;
}

.ihp-lead {
  font-size: 1.1rem;
  color: var(--ihp-muted);
  margin-bottom: 0;
}

.ihp-bg-dark .ihp-lead,
.ihp-bg-brand .ihp-lead {
  color: rgba(255, 255, 255, 0.78);
}

.ihp-prose {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--ihp-ink);
}

.ihp-prose p { margin-bottom: 1rem; }
.ihp-prose-light,
.ihp-prose-light p { color: rgba(255, 255, 255, 0.9); }

.ihp-highlight-inner {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.ihp-card {
  height: 100%;
  background: #fff;
  border: 1px solid var(--ihp-line);
  border-radius: 20px;
  padding: 1.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ihp-bg-soft .ihp-card { background: #fff; }
.ihp-bg-light .ihp-card { background: var(--ihp-soft); }

.ihp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(26, 18, 32, 0.08);
}

.ihp-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(73, 46, 87, 0.08);
  color: var(--ihp-brand);
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

.ihp-card-media {
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 16/10;
  margin-bottom: 1rem;
}

.ihp-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ihp-chip {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(201, 162, 39, 0.15);
  color: var(--ihp-gold-deep);
  margin-bottom: 0.65rem;
}

.ihp-chip-warn {
  background: rgba(185, 68, 68, 0.12);
  color: #9b2c2c;
}

.ihp-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.ihp-card-text {
  color: var(--ihp-muted);
  margin-bottom: 0;
  line-height: 1.55;
  font-size: 0.95rem;
}

.ihp-steps {
  display: grid;
  gap: 1rem;
  max-width: 52rem;
  margin: 0 auto;
}

.ihp-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem 1.5rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--ihp-line);
}

.ihp-step-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ihp-gold-deep);
  line-height: 1;
  padding-top: 0.15rem;
}

.ihp-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.ihp-step-text {
  margin: 0;
  color: var(--ihp-muted);
}

.ihp-schedule-card {
  height: 100%;
  padding: 1.35rem;
  border-radius: 18px;
  background: var(--ihp-soft);
  border: 1px solid var(--ihp-line);
}

.ihp-schedule-icon {
  font-size: 1.5rem;
  color: var(--ihp-brand);
  margin-bottom: 0.75rem;
  display: block;
}

.ihp-schedule-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.ihp-schedule-card p {
  color: var(--ihp-muted);
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
}

.ihp-note {
  color: var(--ihp-muted);
  font-size: 0.95rem;
}

.ihp-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

@media (min-width: 768px) {
  .ihp-gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.ihp-gallery-item {
  position: relative;
  display: block;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 1;
}

.ihp-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.ihp-gallery-item:hover img {
  transform: scale(1.06);
}

.ihp-gallery-item span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.75rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.65));
  color: #fff;
  font-size: 0.85rem;
}

.ihp-video-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: #000;
  box-shadow: 0 20px 50px rgba(26, 18, 32, 0.15);
}

.ihp-video-wrap iframe,
.ihp-video-wrap video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.ihp-figure img {
  width: 100%;
  border-radius: 18px;
}

.ihp-accordion .accordion-item {
  border: 1px solid var(--ihp-line);
  border-radius: 14px !important;
  overflow: hidden;
  margin-bottom: 0.75rem;
  background: #fff;
}

.ihp-accordion .accordion-button {
  font-weight: 600;
  color: var(--ihp-ink);
  box-shadow: none;
  background: #fff;
}

.ihp-accordion .accordion-button:not(.collapsed) {
  background: var(--ihp-soft);
  color: var(--ihp-brand);
}

.ihp-cta-banner {
  text-align: center;
  max-width: 44rem;
  margin: 0 auto;
}

.ihp-cta-banner h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: #1a1220;
}

.ihp-bg-brand .ihp-cta-banner h2,
.ihp-bg-dark .ihp-cta-banner h2 {
  color: #fff;
}

.ihp-sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--ihp-line);
  backdrop-filter: blur(10px);
}

.ihp-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 640px;
  margin: 0 auto;
}

.ihp-sticky-inner .ihp-old-price {
  color: var(--ihp-muted);
  margin-left: 0.35rem;
}

@media (max-width: 991px) {
  .ihp-hero { min-height: auto; padding-top: 5rem; }
  .ihp-hero-title { max-width: none; }
  .ihp-price-card { margin: 0; max-width: none; }
  .ihp { padding-bottom: 5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .ihp-card,
  .ihp-btn-primary,
  .ihp-btn-gold,
  .ihp-gallery-item img {
    transition: none;
  }
}
