/* ============================================================================
   PUBLIC WEBSITE BASE STYLES
   ============================================================================
   
   Minimalist, premium public-facing website styling built on the unified
   design system (design-system.css). This file adds public website-specific
   tweaks and customer-facing branding.
   
   Import order:
   1. design-system.css (core system)
   2. public/base.css (this file - public-specific overrides)
   
   ========================================================================== */

/* ============================================================================
   IMPORT DESIGN SYSTEM
   ============================================================================ */

@import url('../design-system.css');

/* ============================================================================
   PUBLIC WEBSITE LAYOUT
   ============================================================================ */

.site-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-soft);
}

.topbar-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  width: 100%;
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  color: inherit;
  min-width: 180px;
}

.brand-logo {
  height: 40px;
  width: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  background: var(--color-bg-white);
  padding: var(--space-sm);
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--color-brand);
  flex-shrink: 0;
}

.brand-name {
  font-weight: var(--font-weight-extrabold);
  font-size: var(--font-size-lg);
  line-height: 1.1;
  color: var(--color-text-primary);
}

.brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

.nav-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-bg-soft);
}

.nav-link.active {
  background-color: var(--color-bg-soft);
  border-color: var(--color-border);
  font-weight: var(--font-weight-bold);
}

.cta-book {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-radius: 999px;
  background: var(--color-brand);
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  text-decoration: none;
  white-space: nowrap;
  transition:
    filter var(--transition-fast),
    transform var(--transition-fast);
}

.cta-book:hover {
  filter: brightness(0.96);
  transform: translateY(-1px);
}

.cta-book.active {
  opacity: 0.8;
}

/* Dropdown menu */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown > summary {
  list-style: none;
  cursor: pointer;
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.dropdown > summary::-webkit-details-marker {
  display: none;
}

.dropdown > summary:hover {
  background-color: var(--color-bg-soft);
}

.dropdown[open] > summary {
  background-color: var(--color-bg-soft);
}

.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + var(--space-md));
  min-width: 220px;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
  padding: var(--space-md);
  z-index: var(--z-dropdown);
}

.dropdown-item {
  display: block;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-sm);
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-bg-soft);
}

/* ============================================================================
   MAIN CONTENT
   ============================================================================ */

.main {
  flex: 1;
}

.content {
  max-width: var(--content-width);
  margin: 0 auto;
  width: 100%;
  padding: var(--space-3xl) var(--space-lg);
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.page-title {
  margin: 0;
  font-size: clamp(28px, 5vw, 42px);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.page-subtitle {
  margin-top: var(--space-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  max-width: 760px;
  font-size: var(--font-size-lg);
}

/* Pills/badges for accent text */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-white);
  font-size: var(--font-size-xs);
  color: var(--color-text-primary);
}

/* ============================================================================
   SECTIONS
   ============================================================================ */

.section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-white);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.section.premium {
  box-shadow: var(--shadow-light);
  transition: box-shadow var(--transition-base);
}

.section.premium:hover {
  box-shadow: var(--shadow-base);
}

.section-pad {
  padding: var(--space-2xl);
}

.section-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.section-sub {
  margin-top: var(--space-sm);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

/* ============================================================================
   GRIDS
   ============================================================================ */

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-bg-white);
  padding: var(--space-xl);
  box-shadow: var(--shadow-soft);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-light);
  transform: translateY(-2px);
}

/* ============================================================================
   NOTES & MESSAGES
   ============================================================================ */

.messages {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.message {
  padding: var(--space-lg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-bg-white);
  font-size: var(--font-size-sm);
}

.note {
  padding: var(--space-lg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.muted {
  color: var(--color-text-secondary);
}

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
  border-top: 1px solid var(--color-border-light);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  width: 100%;
  padding: var(--space-2xl) var(--space-lg);
  display: grid;
  gap: var(--space-xl);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.footer-title {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.footer-copy {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  white-space: pre-line;
  max-width: 400px;
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.footer-links .nav-link {
  padding: var(--space-md);
  font-size: var(--font-size-sm);
}

.footer-divider {
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--space-lg);
}

.footer-smallprint {
  border-top: 1px solid var(--color-border-light);
  padding-top: 12px;
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */

@media (max-width: 768px) {
  .topbar-inner {
    align-items: flex-start;
    padding: var(--space-md);
  }

  .nav-row {
    width: 100%;
    order: 3;
  }

  .content {
    padding: var(--space-xl) var(--space-lg);
  }

  .section-pad {
    padding: var(--space-xl);
  }

  .card {
    padding: var(--space-lg);
  }

  .footer-inner {
    padding: var(--space-xl) var(--space-lg);
  }

  .footer-top {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .page-title {
    font-size: clamp(24px, 4vw, 32px);
  }
}

@media (max-width: 640px) {
  .topbar {
    position: relative;
  }

  .topbar-inner {
    flex-direction: column;
    gap: var(--space-md);
  }

  .brand {
    min-width: auto;
  }

  .nav-row {
    order: 3;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .nav-link,
  .cta-book {
    padding: var(--space-lg);
    width: 100%;
    justify-content: center;
  }

  .page-title {
    font-size: clamp(20px, 5vw, 28px);
  }

  .page-subtitle {
    font-size: var(--font-size-base);
  }

  .section-pad {
    padding: var(--space-lg);
  }

  .grid {
    gap: var(--space-md);
  }

  .footer-copy {
    max-width: 100%;
  }
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.text-bold {
  font-weight: var(--font-weight-bold);
}

.text-muted-lg {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.site-not-ready-header {
  max-width: 720px;
  margin: 40px auto 0;
}

.site-not-ready-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.site-not-ready-link {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}