/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.site-header.scrolled .nav-link,
.site-header.scrolled .logo-text {
  color: var(--forest-dark);
}

.site-header.scrolled .nav-toggle span {
  background: var(--forest-dark);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: var(--container);
  margin-inline: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  z-index: 110;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--forest);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--cream);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--warm-white);
  transition: color var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--warm-white);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--sunflower);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--warm-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.nav-dropdown-menu a:hover {
  background: var(--cream);
  color: var(--forest);
}

.nav-cta {
  margin-left: 0.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--warm-white);
  transition: all var(--transition);
  border-radius: 1px;
}

/* Mobile nav */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 0;
    background: var(--forest-dark);
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav.open {
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: 1.35rem;
    color: var(--warm-white);
    padding: 0.75rem 1.5rem;
  }

  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    box-shadow: none;
    padding-left: 1rem;
  }

  .nav-dropdown-menu a {
    color: var(--sage-light);
    font-size: 1.1rem;
  }

  .nav-cta {
    margin: 1rem 0 0;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--warm-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(var(--overlay), var(--overlay)),
    url("https://images.unsplash.com/photo-1500382017468-9049fed747ef?w=1920&q=80") center/cover no-repeat;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  padding: 0 var(--space-sm);
  padding-top: var(--header-h);
}

.hero h1 {
  color: var(--warm-white);
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.hero p {
  color: rgba(253, 251, 247, 0.9);
  font-size: 1.15rem;
  margin-bottom: var(--space-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--warm-white);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
  animation: bounce 2s infinite;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--header-h) + 3rem) 0 3rem;
  color: var(--warm-white);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(30,51,41,0.75), rgba(30,51,41,0.35)),
    url("https://images.unsplash.com/photo-1464226184884-fa280b87c399?w=1600&q=80") center/cover no-repeat;
  z-index: 0;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: var(--warm-white);
}

/* Footer */
.site-footer {
  background: var(--forest-dark);
  color: var(--sage-light);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.footer-brand .logo-text {
  color: var(--cream);
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: var(--sage-light);
  font-size: 0.95rem;
}

.footer-col h4 {
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: var(--sage-light);
  padding: 0.3rem 0;
  font-size: 0.95rem;
}

.footer-col a:hover {
  color: var(--sunflower);
}

.footer-contact li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer-bottom {
  border-top: 1px solid rgba(138, 154, 123, 0.25);
  padding-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: grid;
  place-items: center;
  color: var(--cream);
  transition: background var(--transition);
}

.social-links a:hover {
  background: var(--sage);
  color: var(--forest-dark);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--forest);
  color: white;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition);
  z-index: 50;
  box-shadow: var(--shadow);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--forest-dark);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}