/* ============ Custom Animations & Complex Styles ============ */

/* Scroll Pulse Animation */
@keyframes scrollPulse {
  0%, 100% {
    transform: scaleX(1);
    opacity: 0.5;
    transform-origin: left;
  }
  50% {
    transform: scaleX(0.5);
    opacity: 1;
    transform-origin: left;
  }
}

.scroll-pulse {
  animation: scrollPulse 2.2s ease-in-out infinite;
}

/* Hero Scrim Gradient */
.hero-scrim {
  background: linear-gradient(
    100deg,
    rgba(26, 18, 8, 0.7) 0%,
    rgba(26, 18, 8, 0.45) 38%,
    rgba(26, 18, 8, 0.15) 70%,
    rgba(26, 18, 8, 0.35) 100%
  );
}

/* Hero CTA Hover */
.hero-cta {
  transition: background 0.25s ease, gap 0.25s ease;
}

.hero-cta:hover {
  background: #1A0F08;
}

.hero-cta .arrow {
  transition: transform 0.25s ease;
}

.hero-cta:hover .arrow {
  transform: translateX(4px);
}

/* Region CTA Animated Background */
.region-cta {
  position: relative;
  overflow: hidden;
}

.region-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
  z-index: 0;
}

.region-cta:hover {
  color: #fff;
  border-color: var(--accent);
}

.region-cta:hover::before {
  transform: translateX(0);
}

.region-cta span {
  position: relative;
  z-index: 1;
}

.region-cta .arrow {
  transition: transform 0.25s ease;
  position: relative;
  z-index: 1;
}

.region-cta:hover .arrow {
  transform: translateX(4px);
}

/* Accent Bar */
.accent-bar {
  animation: slideDown 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

/* Modal Animations */
.modal-overlay {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal {
  animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Backdrop Blur Support */
@supports (backdrop-filter: blur(1px)) {
  .backdrop-blur {
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Close Button Rotation */
.close-btn {
  transition: transform 0.2s ease;
}

.close-btn:hover {
  transform: rotate(90deg);
}

/* Input Focus States */
input:focus {
  outline: none;
  border-color: #2B1810;
}

input::placeholder {
  color: #8A7B6A;
}

/* Rail Item Active State */
.rail-item.active {
  color: #2B1810;
}

.rail-item:hover {
  color: #2B1810;
}

.rail-item .num {
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.25s ease;
}

.rail-item:hover .num,
.rail-item.active .num {
  opacity: 1;
  transform: translateX(0);
}

.rail-item .dot {
  transition: all 0.25s ease;
}

/* Responsive Typography Adjustments */
@media (max-width: 1024px) {
  .region-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .region {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .region-media {
    order: 1 !important;
  }

  .region-content {
    order: 2 !important;
  }

  #topnav {
    padding: 16px 24px;
  }

  .hero-content {
    padding: 0 24px;
  }

  .hero .scroll-indicator {
    left: 24px;
  }

  .hero .hero-meta {
    right: 24px;
  }
}

@media (max-width: 768px) {
  .hero-section {
    min-height: 500px;
  }

  .hero-content {
    padding: 0 16px;
  }

  .eyebrow::before {
    display: none;
  }

  .modal {
    grid-template-columns: 1fr;
  }

  .modal-image {
    display: none;
  }

  .modal {
    max-width: 500px;
    height: auto;
  }

  .modal-form {
    padding: 40px 24px;
  }

  .modal input[type="text"],
  .modal input[type="email"] {
    padding: 14px 16px;
    font-size: 16px;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .region-intro {
    padding: 80px 16px 40px;
  }

  .region {
    padding: 0 16px;
  }

  .region-content {
    padding: 60px 0;
  }

  footer {
    padding: 40px 16px 20px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .closing {
    padding: 80px 24px;
  }

  #region-rail {
    left: 12px;
  }

  .region-rail .rail-item {
    font-size: 9px;
  }

  .region-rail .rail-item .num {
    display: none;
  }

  .region-rail .rail-item:hover .num,
  .region-rail .rail-item.active .num {
    display: inline;
  }

  h1 {
    font-size: clamp(32px, 8vw, 60px) !important;
  }

  h2 {
    font-size: clamp(32px, 6vw, 56px) !important;
  }

  h3 {
    font-size: clamp(28px, 5vw, 48px) !important;
  }
}

@media (max-width: 480px) {
  #topnav {
    padding: 12px 16px;
    flex-direction: column;
    gap: 12px;
  }

  .nav-right {
    width: 100%;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    font-size: 10px;
  }

  .region-intro {
    padding: 60px 16px 30px;
  }

  .region {
    min-height: auto;
    padding: 0 16px;
  }

  .region-content {
    padding: 40px 0;
  }

  .closing {
    padding: 60px 16px;
  }

  .closing h2 {
    font-size: clamp(24px, 6vw, 44px);
  }

  .modal-form {
    padding: 24px 16px;
  }

  .modal h3 {
    font-size: 24px;
  }

  .modal .modal-body {
    font-size: 14px;
  }

  footer .footer-grid {
    gap: 20px;
  }

  .region-rail {
    display: none;
  }

  .hero .scroll-indicator,
  .hero .hero-meta {
    font-size: 8px;
    bottom: 20px;
  }

  .hero .scroll-indicator::after {
    width: 40px;
  }
}

/* Typography Refinements */
em {
  font-style: italic;
}

strong {
  font-weight: 600;
}

a {
  text-decoration: none;
}

/* Focus visible for accessibility */
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid #B8945E;
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  #topnav,
  #region-rail,
  .modal-overlay {
    display: none;
  }
}