/* Header styles for Trofis Property Photo TR */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(247, 248, 251, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.header-brand {
  display: flex;
  align-items: center;
}

.header-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.header-logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 30% 20%, #93c5fd, #2563eb);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.header-logo-mark::after {
  content: "";
  position: absolute;
  inset: 25%;
  border-radius: 0.5rem;
  border: 2px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.25);
}

.header-logo-text {
  display: flex;
  flex-direction: column;
}

.header-logo-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--gray-900);
}

.header-logo-subtitle {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

/* Navigation */

.header-nav {
  display: flex;
  align-items: center;
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
}

.header-nav-link {
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  text-decoration: none;
  padding: 0.4rem 0;
  position: relative;
}

.header-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.header-nav-link:hover::after,
.header-nav-link:focus-visible::after {
  transform: scaleX(1);
}

.header-nav-link:hover,
.header-nav-link:focus-visible {
  color: var(--gray-900);
}

.header-nav-cta {
  margin-left: var(--space-2);
}

.header-cta-link {
  font-size: var(--font-size-sm);
}

/* Mobile toggle */

.header-nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-200);
  background-color: #ffffff;
  color: var(--gray-700);
  z-index: 50;
  position: relative;
  cursor: pointer;
}

.header-nav-toggle-box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.header-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header-nav-toggle-text {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* Mobile layout */

@media (max-width: 768px) {
  .header-inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .header-logo-title {
    font-size: var(--font-size-base);
  }

  .header-logo-subtitle {
    display: none;
  }

  .header-nav-toggle {
    display: inline-flex;
  }

  .header-nav {
    position: fixed;
    inset: 0;
    padding-top: 4.25rem;
    background-color: rgba(15, 23, 42, 0.3);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
  }

  .header-nav-list {
    width: 100%;
    max-width: 360px;
    margin-left: auto;
    margin-right: 0;
    margin-top: 6.5rem;
    margin-bottom: 0;
    padding: var(--space-6) var(--space-4);
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    background-color: #ffffff;
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .header-nav-link {
    font-size: var(--font-size-base);
    padding: 0.3rem 0;
  }

  .header-nav-cta {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .header-cta-link {
    width: 100%;
    justify-content: center;
  }

  .site-header.is-menu-open .header-nav {
    opacity: 1;
    pointer-events: auto;
  }

  .site-header.is-menu-open .header-nav-toggle {
    border-color: transparent;
    background-color: var(--gray-900);
    color: #ffffff;
  }

  .site-header.is-menu-open .header-nav-toggle-bar:nth-child(1) {
    transform: translateY(3px) rotate(45deg);
    background-color: #ffffff;
  }

  .site-header.is-menu-open .header-nav-toggle-bar:nth-child(2) {
    transform: translateY(-3px) rotate(-45deg);
    background-color: #ffffff;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-nav,
  .header-nav-toggle-bar {
    transition: none;
  }
}