/* Sabrina Homestay Phu Quoc — Custom Styles */

/* ===== CSS Variables ===== */
:root {
  --color-primary: #0e7c6b;
  --color-primary-dark: #095e52;
  --color-primary-light: #e6f5f2;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-bg: #ffffff;
  --color-bg-alt: #f9fafb;
  --color-border: #e5e7eb;
  --font-heading: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
  --radius: 0.75rem;
  --transition: 0.3s ease;
}

/* ===== Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo { font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }
.logo span { color: var(--color-accent); }
.nav { display: flex; align-items: center; gap: 1.5rem; }
.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.nav a:hover, .nav a.active { color: var(--color-primary); border-color: var(--color-primary); }
.lang-switch {
  display: flex;
  gap: 0.25rem;
  background: var(--color-bg-alt);
  border-radius: 0.5rem;
  padding: 0.125rem;
}
.lang-switch a {
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-light);
}
.lang-switch a.active {
  background: var(--color-primary);
  color: #fff;
}
.btn-book {
  background: var(--color-accent);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-book:hover { background: var(--color-accent-dark); color: #fff; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0e7c6b 0%, #064e42 50%, #032b24 100%);
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 2rem 1.5rem;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-primary {
  background: var(--color-accent);
  color: #fff;
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-primary:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,0.25); color: #fff; }

/* ===== Sections ===== */
.section {
  padding: 5rem 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}
.section-alt { background: var(--color-bg-alt); }
.section-alt .section { padding: 5rem 1.5rem; }
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}
.section-header p {
  color: var(--color-text-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===== USP Grid ===== */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}
.usp-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.usp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.usp-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.usp-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.usp-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ===== Room Cards ===== */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.room-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.room-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.room-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--color-bg-alt);
}
.room-card-body { padding: 1.5rem; }
.room-card-body h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.room-card-body p { color: var(--color-text-light); font-size: 0.9rem; margin-bottom: 1rem; }
.room-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
}
.room-price span { font-size: 0.85rem; font-weight: 400; color: var(--color-text-light); }
.room-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}
.room-amenity {
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 1rem;
  font-weight: 500;
}
.room-card .btn-primary { width: 100%; justify-content: center; }

/* ===== Amenities ===== */
.amenities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
}
.amenity-item {
  text-align: center;
  padding: 1.5rem 1rem;
}
.amenity-item .icon { font-size: 2rem; margin-bottom: 0.5rem; }
.amenity-item span { font-size: 0.9rem; color: var(--color-text-light); font-weight: 500; }

/* ===== Reviews ===== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.review-card {
  padding: 2rem;
  border-radius: var(--radius);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}
.review-stars { color: var(--color-accent); font-size: 1.1rem; margin-bottom: 0.75rem; }
.review-text { font-size: 0.95rem; color: var(--color-text); margin-bottom: 1rem; font-style: italic; }
.review-author { font-weight: 600; font-size: 0.9rem; }
.review-date { font-size: 0.8rem; color: var(--color-text-light); }

/* ===== FAQ ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}
.faq-question {
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-question::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item.open .faq-question::after { content: '-'; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 500px; padding-top: 0.75rem; }

/* ===== Location ===== */
.location-map {
  width: 100%;
  height: 400px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.location-distances {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.distance-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--color-bg-alt);
  border-radius: 0.5rem;
}
.distance-item .icon { font-size: 1.5rem; }
.distance-item .name { font-weight: 600; font-size: 0.9rem; }
.distance-item .dist { font-size: 0.85rem; color: var(--color-text-light); }

/* ===== Blog ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.blog-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--color-bg-alt);
}
.blog-card-body { padding: 1.5rem; }
.blog-card-body h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.blog-card-body p { font-size: 0.9rem; color: var(--color-text-light); }
.blog-card-body .date { font-size: 0.8rem; color: var(--color-text-light); margin-bottom: 0.5rem; }

/* ===== Footer ===== */
.footer {
  background: #111827;
  color: #d1d5db;
  padding: 4rem 1.5rem 2rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 1rem; }
.footer a { color: #9ca3af; font-size: 0.9rem; display: block; margin-bottom: 0.5rem; }
.footer a:hover { color: var(--color-accent); }
.footer-bottom {
  max-width: 1280px;
  margin: 2rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid #374151;
  text-align: center;
  font-size: 0.85rem;
  color: #6b7280;
}
.social-links { display: flex; gap: 1rem; margin-top: 0.5rem; }
.social-links a { font-size: 1.25rem; }
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.75rem;
  box-shadow: var(--shadow-lg);
  z-index: 99;
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }

/* ===== Breadcrumb ===== */
.breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 1.5rem 0;
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { margin: 0 0.5rem; }

/* ===== Booking CTA ===== */
.cta-block {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 4rem 1.5rem;
  border-radius: var(--radius);
  margin: 2rem 0;
}
.cta-block h2 { font-size: 1.75rem; margin-bottom: 0.75rem; }
.cta-block p { opacity: 0.9; margin-bottom: 1.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ===== Pricing Table ===== */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}
.pricing-table th, .pricing-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.pricing-table th {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: 600;
}
.pricing-table tr:hover { background: var(--color-bg-alt); }

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.75rem;
}
.gallery-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: transform var(--transition);
}
.gallery-grid img:hover { transform: scale(1.03); }

/* ===== Contact Form ===== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.375rem;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
  }
  .menu-toggle { display: block; }
  .header-inner { flex-wrap: wrap; }
  .hero { min-height: 80vh; }
  .section { padding: 3rem 1rem; }
  .rooms-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .amenities-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .usp-grid { grid-template-columns: 1fr; }
  .amenities-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}

/* ===== Quiz Widget ===== */
#quiz-widget {
  max-width: 640px;
  margin: 0 auto;
}
.quiz-inner {
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
}
.quiz-header h2 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.quiz-header p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}
.quiz-start-btn {
  background: var(--color-accent);
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.quiz-start-btn:hover { background: var(--color-accent-dark); transform: translateY(-2px); }
.quiz-progress {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin-top: 1.5rem;
  overflow: hidden;
}
.quiz-progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.quiz-step {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 1rem 0 0.5rem;
}
.quiz-question {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}
.quiz-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border: 2px solid var(--color-border);
  border-radius: 0.75rem;
  background: var(--color-bg);
  cursor: pointer;
  text-align: left;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: all var(--transition);
}
.quiz-option:hover { border-color: var(--color-primary); background: var(--color-primary-light); }
.quiz-option-selected { border-color: var(--color-primary); background: var(--color-primary-light); }
.quiz-option-icon { font-size: 1.5rem; flex-shrink: 0; }
.quiz-option-text { font-weight: 500; }
.quiz-nav { margin-top: 1rem; }
.quiz-prev {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  font-family: var(--font-body);
  color: var(--color-text-light);
  transition: all var(--transition);
}
.quiz-prev:hover { border-color: var(--color-primary); color: var(--color-primary); }
.quiz-result-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 1rem 0;
}
.quiz-rec-card {
  background: var(--color-primary-light);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.quiz-rec-room {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
}
.quiz-rec-price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0.5rem 0;
}
.quiz-rec-note {
  font-size: 0.9rem;
  color: var(--color-text-light);
}
.quiz-wa-btn {
  display: inline-block;
  background: #25d366;
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  transition: all var(--transition);
}
.quiz-wa-btn:hover { background: #1da851; color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.quiz-wa-sub {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 0.75rem;
}
.quiz-restart {
  background: none;
  border: none;
  color: var(--color-text-light);
  cursor: pointer;
  font-size: 0.85rem;
  margin-top: 1rem;
  text-decoration: underline;
  font-family: var(--font-body);
}
@media (max-width: 480px) {
  .quiz-options { grid-template-columns: 1fr; }
  .quiz-inner { padding: 1.5rem 1rem; }
}