/* ==========================================================================
   ORIGINAL STAY - LUXURY DIRECT BOOKING PORTAL STYLES
   Aesthetic faithful to originalstay.com/fr (Atlas Teal, Warm Sand, Dark Luxe)
   ========================================================================== */

/* Navbar */
.os-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  padding: 0.85rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.os-nav-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.os-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-rings {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2.5px solid #E5A93C;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-logo-inner {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: #00A8A8;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-center {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--bg-surface);
}

.os-brand-text {
  display: flex;
  flex-direction: column;
}

.os-brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.15;
}

.os-brand-tagline {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #00A8A8;
}

.os-nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

@media (max-width: 900px) {
  .os-nav-links {
    display: none;
  }
}

.os-nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.os-nav-link:hover {
  color: var(--primary-teal);
}

.os-nav-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.os-currency-select {
  background: var(--bg-surface-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
}

.os-whatsapp-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: var(--radius-full);
  color: #25d366;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition-fast);
}

.os-whatsapp-pill:hover {
  background: #25d366;
  color: white;
  transform: translateY(-1px);
}

.os-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.os-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero Banner */
.os-hero {
  position: relative;
  padding: 4rem 1.5rem 3.5rem;
  background: linear-gradient(180deg, var(--bg-surface-muted) 0%, var(--bg-main) 100%);
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}

.os-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-teal);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.os-hero-title {
  font-size: 3.2rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 1rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.os-hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

/* Search Bar Component */
.os-search-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  padding: 0.5rem;
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr auto;
  gap: 0.5rem;
  box-shadow: var(--shadow-xl);
  align-items: center;
}

@media (max-width: 860px) {
  .os-search-bar {
    grid-template-columns: 1fr;
    border-radius: var(--radius-lg);
    padding: 1rem;
  }
}

.os-search-col {
  padding: 0.5rem 1rem;
  display: flex;
  flex-direction: column;
  text-align: left;
  border-right: 1px solid var(--border-subtle);
}

.os-search-col:last-of-type {
  border-right: none;
}

.os-search-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.os-search-input {
  border: none;
  background: transparent;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  width: 100%;
}

.os-search-btn {
  background: var(--primary-teal);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 127, 128, 0.35);
}

.os-search-btn:hover {
  background: var(--primary-teal-dark);
  transform: scale(1.02);
}

/* Filter Chips */
.os-filter-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 1.5rem 1rem 0.5rem;
}

.os-chip {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}

.os-chip:hover {
  border-color: var(--primary-teal);
  color: var(--primary-teal);
}

.os-chip.active {
  background: var(--primary-teal);
  color: white;
  border-color: var(--primary-teal);
  box-shadow: 0 2px 8px rgba(0, 127, 128, 0.25);
}

/* Luxury Property Cards for Guests */
.os-guest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.os-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 250ms ease, box-shadow 250ms ease;
}

.os-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-strong);
}

.os-card-gallery {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #111;
  overflow: hidden;
  cursor: pointer;
}

.os-card-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.os-card:hover .os-card-gallery img {
  transform: scale(1.05);
}

.os-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(18, 24, 38, 0.85);
  backdrop-filter: blur(8px);
  color: white;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 600;
}

.os-card-photos-count {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  color: white;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.os-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.os-card-neighborhood {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-ochre);
  margin-bottom: 0.35rem;
}

.os-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.os-card-specs {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.os-amenities-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.os-pill {
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-muted);
  color: var(--text-secondary);
}

.os-card-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.os-price-block {
  display: flex;
  flex-direction: column;
}

.os-price-amount {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-teal);
  letter-spacing: -0.01em;
}

.os-price-period {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.os-book-btn {
  background: var(--primary-teal);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  padding: 0.6rem 1.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.os-book-btn:hover {
  background: var(--primary-teal-dark);
  box-shadow: 0 4px 12px rgba(0, 127, 128, 0.3);
}

/* Modals Overlay */
.os-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms ease;
}

.os-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.os-modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px) scale(0.98);
  transition: transform 250ms cubic-bezier(0.16, 1, 0.3, 1);
  padding: 2rem;
  position: relative;
}

.os-modal-overlay.open .os-modal-box {
  transform: translateY(0) scale(1);
}

.os-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-surface-muted);
  border: none;
  color: var(--text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Booking Modal Form */
.os-form-group {
  margin-bottom: 1.15rem;
}

.os-form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.os-form-input {
  width: 100%;
  padding: 0.65rem 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 0.92rem;
  outline: none;
}

.os-form-input:focus {
  border-color: var(--primary-teal);
  box-shadow: 0 0 0 3px var(--primary-teal-glow);
}

.os-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Booking Price Summary Box */
.os-summary-card {
  background: var(--bg-surface-muted);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.os-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.os-summary-row.total {
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-teal);
}

/* Lightbox Gallery Modal */
.os-lightbox-box {
  background: #000;
  max-width: 95vw;
  max-height: 95vh;
  width: 1000px;
  height: 680px;
  border-radius: var(--radius-md);
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.os-lightbox-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.os-lightbox-main img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.os-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.4rem;
  transition: var(--transition-fast);
}

.os-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.4);
}

.os-lightbox-nav.prev {
  left: 16px;
}

.os-lightbox-nav.next {
  right: 16px;
}

/* WhatsApp Instant Voucher Modal */
.voucher-card {
  border: 2px dashed var(--primary-teal);
  background: var(--primary-teal-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  margin: 1.5rem 0;
}

.voucher-ref {
  font-size: 1.4rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  color: var(--primary-teal);
  margin: 0.5rem 0;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: #25d366;
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
  transition: var(--transition-fast);
  width: 100%;
}

.whatsapp-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

/* Concierge Section */
.os-concierge-section {
  padding: 5rem 0;
  background: var(--bg-surface-muted);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.os-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.os-feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.os-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-teal);
}

.os-feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.os-feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.os-feature-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Footer */
.os-footer {
  padding: 4.5rem 0 2.5rem;
  background: var(--bg-surface);
}

.os-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
}

@media (max-width: 900px) {
  .os-footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .os-footer-grid {
    grid-template-columns: 1fr;
  }
}