/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 1.125rem 2.25rem; /* Refined tactile padding */
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: 0.8125rem; /* 13px - Ultra premium size */
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-align: center;
  z-index: 1;
  cursor: pointer;
}

.btn:focus-visible {
  outline: 2px solid var(--color-text-primary);
  outline-offset: 4px;
}

.btn svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-smooth);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn-primary {
  background-color: var(--color-text-primary);
  color: var(--color-bg-primary);
  border: 1px solid var(--color-text-primary);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #38312e; /* Subtly lighter on sweep */
  z-index: -1;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-smooth);
}

.btn-primary:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

.btn-primary:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-primary);
  border: 1px solid rgba(34, 29, 27, 0.2); /* Softer resting border */
}

.btn-outline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-text-primary);
  z-index: -1;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform var(--transition-smooth);
}

.btn-outline:hover {
  color: var(--color-bg-primary);
  border-color: var(--color-text-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-outline:hover::before {
  transform: scaleY(1);
  transform-origin: top;
}

/* Images */
.img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background-color: var(--color-border); /* Solid loading state */
}

.img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  filter: sepia(10%) contrast(102%) brightness(96%); /* Refined grading */
}

.img-wrap:hover img {
  transform: scale(1.05); /* Slightly more pronounced zoom */
}

/* Aspect Ratios */
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-4-3 { aspect-ratio: 4 / 3; }
.aspect-3-4 { aspect-ratio: 3 / 4; }
.aspect-4-5 { aspect-ratio: 4 / 5; }

/* Forms */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* Adjust labels on dark background */
.bg-dark .form-label {
  color: rgba(253, 251, 247, 0.7);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(34, 29, 27, 0.15); /* Softer border */
  border-radius: var(--radius-md);
  background-color: #ffffff; /* Pure white for contrast */
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.bg-dark .form-input, .bg-dark .form-textarea {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(253, 251, 247, 0.15);
  color: var(--color-bg-primary);
}

.bg-dark .form-input::placeholder {
  color: rgba(253, 251, 247, 0.4);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-text-primary);
  box-shadow: 0 0 0 1px var(--color-text-primary), var(--shadow-sm);
  background-color: #ffffff;
}

.bg-dark .form-input:focus, .bg-dark .form-textarea:focus {
  border-color: var(--color-bg-primary);
  box-shadow: 0 0 0 1px var(--color-bg-primary);
  background-color: rgba(255, 255, 255, 0.08);
}

/* Accordion */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:first-child {
  border-top: 1px solid var(--color-border);
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: var(--space-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.25rem;
  font-family: var(--font-serif);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.accordion-header:hover {
  color: var(--color-text-muted);
}

.accordion-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
}

.accordion-icon::before, .accordion-icon::after {
  content: '';
  position: absolute;
  background-color: currentColor;
  transition: transform var(--transition-fast);
}

.accordion-icon::before {
  top: 11px;
  left: 4px;
  width: 16px;
  height: 2px;
}

.accordion-icon::after {
  top: 4px;
  left: 11px;
  width: 2px;
  height: 16px;
}

.accordion-item.active .accordion-icon::after {
  transform: rotate(90deg) scaleY(0);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
}

.accordion-item.active .accordion-content {
  max-height: 400px;
  padding-bottom: var(--space-6);
}

/* Timeline Connectors */
.timeline-grid {
  position: relative;
}
@media (min-width: 1025px) {
  .timeline-grid::before {
    content: '';
    position: absolute;
    top: 2rem;
    left: 12.5%;
    width: 75%;
    height: 1px;
    background-color: var(--color-border);
    z-index: -1;
  }
}
.timeline-step {
  position: relative;
  background-color: var(--color-bg-primary);
}

/* Quick Facts Grid Dividers */
.facts-grid > div:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Typography Hero Overlap */
.hero-text-overlap {
  position: relative;
  z-index: 2;
  margin-right: -4rem; /* Break the grid */
}

/* Sub-Footer */
.sub-footer {
  background-color: #221D1B;
  color: #fff;
  padding: 1.5rem 0;
  border-top: 1px solid #222;
}
.sub-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.sub-footer-text {
  font-size: 0.875rem;
  color: #fff;
  margin: 0;
}
.text-gold {
  color: #d4af37;
  text-decoration: none;
  transition: color 0.3s ease;
}
.text-gold:hover {
  color: #f1cf5b;
}
.sub-footer-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.sub-footer-logo img {
  height: 40px;
  width: auto;
  display: block;
}
.scroll-top-btn {
  background: transparent;
  border: 1px solid #d4af37;
  color: #d4af37;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.2rem;
  text-decoration: none;
}
.scroll-top-btn:hover {
  background: #d4af37;
  color: #000;
}