/* ============================================================
   ROSEWOOD MODELS — Global Styles
   Header, footer, navigation, shared typography, utilities.
   ============================================================ */

/* ─── Google Fonts Import ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=DM+Sans:wght@300;400;500&display=swap');

/* ─── Body ────────────────────────────────────────────────── */
body {
  overflow-x: hidden;
}

/* ─── Header ──────────────────────────────────────────────── */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--page-margin);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color var(--transition-slow);
}

#header.scrolled {
  background-color: rgba(1, 1, 1, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ─── Logo ────────────────────────────────────────────────── */
.nav-logo {
  font-family: var(--font-display);
  font-size: var(--size-md);
  font-weight: 400;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text);
  transition: opacity var(--transition-base);
}

.nav-logo:hover {
  opacity: 0.6;
}

/* ─── Desktop Navigation ──────────────────────────────────── */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links a {
  font-family: var(--font-utility);
  font-size: var(--size-xs);
  font-weight: 400;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

/* ─── Mobile Menu Toggle ──────────────────────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ─── Mobile Menu Overlay ─────────────────────────────────── */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay a {
  font-family: var(--font-display);
  font-size: var(--size-2xl);
  font-weight: 300;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text);
  transition: color var(--transition-base);
}

.nav-overlay a:hover {
  color: var(--color-accent);
}

.nav-overlay-cities {
  margin-top: var(--space-md);
  font-family: var(--font-utility);
  font-size: var(--size-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ─── Footer ──────────────────────────────────────────────── */
#footer {
  padding: var(--space-lg) var(--page-margin);
  border-top: 1px solid var(--color-border);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: end;
  gap: var(--space-md);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: var(--size-lg);
  font-weight: 400;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: center;
}

.footer-links a {
  font-family: var(--font-utility);
  font-size: var(--size-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  align-items: flex-end;
}

.footer-cities {
  font-family: var(--font-utility);
  font-size: var(--size-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-muted);
}

.footer-legal {
  font-family: var(--font-utility);
  font-size: var(--size-xs);
  color: var(--color-muted);
}

/* ─── Main Content Offset ─────────────────────────────────── */
main {
  padding-top: 80px;
}

/* ─── Fade-in Animation ───────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Staggered Fade Delays ───────────────────────────────── */
.fade-in:nth-child(1) { transition-delay: 0ms; }
.fade-in:nth-child(2) { transition-delay: 80ms; }
.fade-in:nth-child(3) { transition-delay: 160ms; }
.fade-in:nth-child(4) { transition-delay: 240ms; }
.fade-in:nth-child(5) { transition-delay: 320ms; }
.fade-in:nth-child(6) { transition-delay: 400ms; }
.fade-in:nth-child(7) { transition-delay: 480ms; }
.fade-in:nth-child(8) { transition-delay: 560ms; }

/* ─── Utility Classes ─────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-margin {
  padding-left: var(--page-margin);
  padding-right: var(--page-margin);
}

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  #footer {
    grid-template-columns: 1fr;
    align-items: start;
    gap: var(--space-md);
  }

  .footer-right {
    align-items: flex-start;
  }

  .footer-links {
    align-items: flex-start;
  }
}