/* =====================================================
   Khách sạn Hoàng Phương – Main Stylesheet
   khachsanhoangphuong.com
   ===================================================== */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  --primary: #0d4f8b;
  --primary-dark: #093a6a;
  --primary-light: #1a6fc4;
  --secondary: #e6a817;
  --secondary-dark: #c48c0f;
  --accent: #00a8cc;
  --text: #212529;
  --text-muted: #6c757d;
  --bg-light: #f4f8fc;
  --bg-section: #eef4fb;
  --white: #ffffff;
  --border: #dee2e6;
  --shadow: 0 4px 20px rgba(0, 0, 0, .10);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, .15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: .3s ease;
}

/* ── Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden; /* ngăn scroll ngang toàn trang */
}

body {
  font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

section {
  padding: 80px 0;
}

/* ── Typography ── */
h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
  line-height: 1.3;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--primary-dark);
  margin-bottom: .5rem;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary-light));
  border-radius: 2px;
  margin: .75rem auto 1.5rem;
}

.divider-left {
  margin-left: 0;
}

/* ── Buttons ── */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  border: none;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(13, 79, 139, .3);
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(13, 79, 139, .45);
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.btn-secondary-custom {
  background: linear-gradient(135deg, var(--secondary) 0%, #f0b620 100%);
  color: var(--primary-dark);
  border: none;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(230, 168, 23, .35);
}

.btn-secondary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(230, 168, 23, .5);
  color: var(--primary-dark);
}

.btn-outline-custom {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  padding: 11px 26px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline-custom:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}

/* ── NAVBAR ── */
#mainNavbar {
  background: transparent;
  transition: all .4s ease;
  padding: 16px 0;
  z-index: 1040;
}

#mainNavbar.scrolled {
  background: rgba(9, 58, 106, .97) !important;
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, .25);
}

.navbar-brand {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--white) !important;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand .brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--secondary), #f0b620);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-dark);
}

.navbar-brand .brand-text small {
  font-size: .72rem;
  font-weight: 400;
  opacity: .85;
  display: block;
  line-height: 1;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, .9) !important;
  font-weight: 500;
  font-size: .95rem;
  padding: 8px 14px !important;
  border-radius: 6px;
  transition: all var(--transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--secondary) !important;
  background: rgba(255, 255, 255, .08);
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, .5);
}

.navbar-toggler-icon {
  filter: brightness(0) invert(1);
}

.nav-cta-wrap {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-cta-phone {
  background: var(--secondary);
  color: var(--primary-dark);
  padding: 8px 18px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .88rem;
  white-space: nowrap;
  transition: all var(--transition);
}

.nav-cta-phone:hover {
  background: var(--secondary-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.nav-cta-book {
  background: var(--white);
  color: var(--primary);
  padding: 8px 18px;
  border-radius: 50px;
  font-weight: 700;
  font-size: .88rem;
  white-space: nowrap;
  transition: all var(--transition);
}

.nav-cta-book:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-1px);
}

/* ── HERO ── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-carousel {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
      rgba(9, 58, 106, .55) 0%,
      rgba(9, 58, 106, .35) 40%,
      rgba(9, 58, 106, .75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 20px;
  animation: heroFadeIn .9s ease forwards;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(230, 168, 23, .2);
  border: 1px solid rgba(230, 168, 23, .4);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .05em;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-content h1 {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .3);
  line-height: 1.2;
}

.hero-content h1 span {
  color: var(--secondary);
}

.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: .92;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 2.5rem;
}

.hero-tag {
  background: rgba(255, 255, 255, .15);
  border: 1px solid rgba(255, 255, 255, .25);
  color: var(--white);
  padding: 5px 14px;
  border-radius: 50px;
  font-size: .85rem;
  backdrop-filter: blur(4px);
}

.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .7);
  font-size: .8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: bounce 2s infinite;
  cursor: pointer;
  z-index: 2;
}

.hero-scroll i {
  font-size: 1.2rem;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* Hero carousel dots */
.hero-dots {
  position: absolute;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .5);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  outline: none;
}

.hero-dot.active {
  background: var(--secondary);
  width: 24px;
  border-radius: 4px;
}

/* ── INTRO / ABOUT ── */
#intro {
  background: var(--white);
}

.intro-feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.intro-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--secondary);
}

.intro-feature i {
  color: var(--secondary);
  font-size: 1.1rem;
  margin-top: 2px;
}

.intro-feature span {
  font-size: .9rem;
  font-weight: 500;
}

.intro-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.intro-img-wrap img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.intro-img-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--white);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 10px;
}

.intro-img-badge .badge-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--secondary), #f0b620);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary-dark);
}

.intro-img-badge .badge-text strong {
  display: block;
  font-size: 1.1rem;
  color: var(--primary);
}

.intro-img-badge .badge-text span {
  font-size: .78rem;
  color: var(--text-muted);
}

/* ── ROOMS ── */
#rooms {
  background: var(--bg-section);
}

.room-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.room-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.room-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.room-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.room-card:hover .room-img-wrap img {
  transform: scale(1.06);
}

.room-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--secondary);
  color: var(--primary-dark);
  font-size: .78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
}

.room-badge.popular {
  background: var(--primary);
  color: var(--white);
}

.room-body {
  padding: 22px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.room-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.room-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--secondary-dark);
  margin-bottom: 12px;
  line-height: 1;
}

.room-price small {
  font-size: .85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.room-amenities {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.amenity-tag {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-light);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: .8rem;
  color: var(--text-muted);
}

.amenity-tag i {
  color: var(--primary-light);
  font-size: .8rem;
}

.room-card-btns {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.btn-room-detail {
  flex: 1;
  padding: 10px;
  border: 2px solid var(--primary);
  color: var(--primary);
  border-radius: 8px;
  font-weight: 600;
  font-size: .88rem;
  text-align: center;
  transition: all var(--transition);
}

.btn-room-detail:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-room-book {
  flex: 1;
  padding: 10px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: .88rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-room-book:hover {
  background: var(--primary-dark);
  color: var(--white);
}

/* ── RESTAURANT ── */
#restaurant {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
}

#restaurant .section-title {
  color: var(--white);
}

#restaurant .section-subtitle {
  color: rgba(255, 255, 255, .75);
}

#restaurant .divider {
  background: linear-gradient(90deg, var(--secondary), rgba(255, 255, 255, .3));
}

.food-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 180px);
  gap: 12px;
  border-radius: var(--radius);
  overflow: hidden;
}

.food-gallery-grid .food-item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.food-gallery-grid .food-item:first-child {
  grid-row: span 2;
}

.food-gallery-grid .food-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.food-gallery-grid .food-item:hover img {
  transform: scale(1.08);
}

.food-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 58, 106, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.food-item:hover .food-item-overlay {
  opacity: 1;
}

.food-item-overlay i {
  font-size: 2rem;
  color: var(--white);
}

.restaurant-feature {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.restaurant-feature-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--secondary);
}

.restaurant-feature h5 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 4px;
}

.restaurant-feature p {
  color: rgba(255, 255, 255, .75);
  font-size: .88rem;
  margin: 0;
}

/* ── WHY CHOOSE US ── */
#why-us {
  background: var(--white);
}

.why-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--bg-light);
  border-radius: var(--radius);
  transition: all var(--transition);
  border: 2px solid transparent;
  height: 100%;
}

.why-card:hover {
  transform: translateY(-6px);
  background: var(--white);
  border-color: var(--secondary);
  box-shadow: var(--shadow);
}

.why-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  color: var(--white);
  transition: all var(--transition);
}

.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--secondary), #f0b620);
  color: var(--primary-dark);
}

.why-card h5 {
  font-size: 1.05rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.why-card p {
  font-size: .88rem;
  color: var(--text-muted);
  margin: 0;
}

/* ── REVIEWS ── */
#reviews {
  background: var(--bg-section);
}

.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  height: 100%;
  transition: transform var(--transition);
  position: relative;
}

.review-card:hover {
  transform: translateY(-4px);
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 5rem;
  line-height: 1;
  color: var(--bg-section);
  font-family: Georgia, serif;
  font-weight: 700;
}

.review-stars {
  color: var(--secondary);
  font-size: 1rem;
  margin-bottom: 12px;
}

.review-text {
  font-size: .92rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 18px;
  font-style: italic;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  font-weight: 700;
}

.reviewer-name {
  font-weight: 600;
  font-size: .92rem;
  color: var(--primary-dark);
  margin-bottom: 2px;
}

.reviewer-info {
  font-size: .78rem;
  color: var(--text-muted);
}

/* ── MAP ── */
#map-section {
  background: var(--white);
  padding: 60px 0 0;
}

.map-container {
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: none;
}

/* ── QUICK CTA STRIP ── */
#quick-cta {
  background: linear-gradient(135deg, var(--secondary) 0%, #f0b620 100%);
  padding: 50px 0;
}

#quick-cta h2 {
  color: var(--primary-dark);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: .5rem;
}

#quick-cta p {
  color: rgba(9, 58, 106, .75);
  margin-bottom: 0;
}

.cta-phone-big {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.cta-phone-big i {
  font-size: 1.6rem;
}

/* ── FOOTER ── */
footer {
  background: #0a2a4a;
  color: rgba(255, 255, 255, .85);
  padding: 60px 0 0;
}

.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--secondary), #f0b620);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--primary-dark);
}

.footer-desc {
  font-size: .88rem;
  opacity: .75;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, .1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: .95rem;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--secondary);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(255, 255, 255, .1);
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  font-size: .88rem;
  opacity: .75;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-links a i {
  font-size: .75rem;
  color: var(--secondary);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--secondary);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.footer-contact-item i {
  color: var(--secondary);
  font-size: 1rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item span {
  font-size: .88rem;
  opacity: .85;
  line-height: 1.5;
}

.footer-contact-item a {
  opacity: .85;
  transition: opacity var(--transition);
}

.footer-contact-item a:hover {
  opacity: 1;
  color: var(--secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 16px 0;
  margin-top: 40px;
}

.footer-bottom p {
  font-size: .82rem;
  opacity: .55;
  margin: 0;
}

/* ── FLOATING BUTTONS ── */
.floating-buttons {
  position: fixed;
  bottom: 90px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 9999;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .25);
  position: relative;
  text-decoration: none;
  color: var(--white);
}

.float-btn:hover {
  transform: scale(1.12) translateY(-2px);
  color: var(--white);
}

.float-btn.phone {
  background: linear-gradient(135deg, #28a745, #20c997);
}

.float-btn.zalo {
  background: linear-gradient(135deg, #0068ff, #00a0e9);
}

.float-btn .float-tooltip {
  position: absolute;
  right: 62px;
  background: rgba(0, 0, 0, .75);
  color: var(--white);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: .78rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.float-btn:hover .float-tooltip {
  opacity: 1;
}

/* Phone pulse animation */
.float-btn.phone::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(40, 167, 69, .5);
  animation: pulse-ring 2s ease infinite;
}

.img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Phone pulse animation */
.float-btn.zalo::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(46, 167, 223, 0.5);
  animation: pulse-ring 2s ease infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(1);
    opacity: 1;
  }

  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* Sticky mobile CTA */
.sticky-mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--primary-dark);
  padding: 10px 16px;
  z-index: 9998;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, .2);
  gap: 8px;
}

@media (max-width: 767px) {
  .sticky-mobile-cta {
    display: flex;
  }

  .floating-buttons {
    display: none;
  }

  .scroll-top.active {
    bottom: 80px !important;
  }
}

.sticky-mobile-cta a {
  flex: 1;
  padding: 12px 8px;
  border-radius: 8px;
  text-align: center;
  font-weight: 700;
  font-size: .88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.sticky-cta-call {
  background: #28a745;
  color: var(--white);
}

.sticky-cta-zalo {
  background: #0068ff;
  color: var(--white);
}

.sticky-cta-book {
  background: var(--secondary);
  color: var(--primary-dark);
}

/* ── POPUP MODAL ── */
#promoPopup .modal-content {
  border-radius: var(--radius);
  border: none;
  overflow: hidden;
}

.popup-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--white);
  padding: 28px 28px 20px;
  position: relative;
}

.popup-header h4 {
  color: var(--secondary);
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.popup-header p {
  opacity: .85;
  margin: 0;
  font-size: .9rem;
}

.popup-body {
  padding: 24px 28px;
}

.popup-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.popup-feature:last-child {
  border-bottom: none;
}

.popup-feature i {
  color: var(--secondary);
  font-size: 1.1rem;
  width: 20px;
}

.popup-feature span {
  font-size: .92rem;
}

.popup-footer {
  padding: 16px 28px 24px;
}

.btn-close-popup {
  position: absolute;
  top: 12px;
  right: 14px;
  background: rgba(255, 255, 255, .2);
  border: none;
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}

.btn-close-popup:hover {
  background: rgba(255, 255, 255, .35);
}

/* ── BOOKING FORM ── */
.booking-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}

.form-label {
  font-weight: 600;
  font-size: .88rem;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.form-control,
.form-select {
  border-radius: var(--radius-sm);
  border-color: var(--border);
  padding: 10px 14px;
  font-size: .92rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(26, 111, 196, .15);
}

.form-success {
  display: none;
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  color: #065f46;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: .9rem;
  margin-top: 12px;
}

.form-error {
  display: none;
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #991b1b;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: .9rem;
  margin-top: 12px;
}

/* ── ROOM DETAIL PAGE ── */
.room-detail-hero {
  background: var(--primary-dark);
  padding: 120px 0 60px;
  color: var(--white);
}

.room-gallery-main {
  border-radius: var(--radius);
  overflow: hidden;
  height: 420px;
}

.room-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.room-gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.thumb-item {
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  opacity: .7;
  transition: opacity var(--transition);
}

.thumb-item.active,
.thumb-item:hover {
  opacity: 1;
}

.thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.room-info-box {
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 24px;
  border-left: 4px solid var(--secondary);
}

.amenity-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.amenity-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--white);
  border-radius: var(--radius-sm);
  font-size: .88rem;
}

.amenity-item i {
  color: var(--primary);
  width: 18px;
  text-align: center;
}

/* ── RESTAURANT PAGE ── */
.restaurant-hero {
  background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 100%);
  padding: 120px 0 60px;
  color: var(--white);
}

.dish-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
  background: var(--white);
}

.dish-card:hover {
  transform: translateY(-4px);
}

.dish-img {
  height: 200px;
  overflow: hidden;
}

.dish-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.dish-card:hover .dish-img img {
  transform: scale(1.08);
}

.dish-info {
  padding: 16px;
}

.dish-info h5 {
  font-size: 1rem;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.dish-info p {
  font-size: .83rem;
  color: var(--text-muted);
  margin: 0;
}

/* ── BREADCRUMB ── */
.page-breadcrumb {
  background: var(--bg-light);
  padding: 12px 0;
  font-size: .85rem;
}

.breadcrumb-item a {
  color: var(--primary-light);
}

.breadcrumb-item.active {
  color: var(--text-muted);
}

.breadcrumb-item+.breadcrumb-item::before {
  color: var(--text-muted);
}

/* ── LIGHTBOX ── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .92);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
  opacity: .8;
  transition: opacity var(--transition);
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  background: rgba(255, 255, 255, .15);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, .3);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

/* ── SPINNER ── */
.btn-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, .5);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  margin-right: 6px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── UTILITY ── */
.text-primary-custom {
  color: var(--primary) !important;
}

.text-secondary-custom {
  color: var(--secondary) !important;
}

.bg-primary-custom {
  background: var(--primary) !important;
}

.bg-secondary-custom {
  background: var(--secondary) !important;
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

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

/* ══════════════════════════════════════════
   MENU TAB – Thực đơn nhà hàng
   ══════════════════════════════════════════ */

/* Thanh tab cuộn ngang */
.menu-tab-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 28px;
  /* ẩn scrollbar nhưng vẫn cuộn được */
  scrollbar-width: none;
}
.menu-tab-wrap::-webkit-scrollbar { display: none; }

.menu-tabs {
  display: flex;
  gap: 8px;
  padding-bottom: 4px;
  min-width: max-content;
}

.menu-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 50px;
  border: 2px solid var(--border);
  background: var(--white);
  color: var(--text-muted);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.menu-tab-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary);
}
.menu-tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(13,79,139,.3);
}
/* Combo tab nổi bật */
.menu-tab-combo { border-color: var(--secondary) !important; }
.menu-tab-combo.active {
  background: linear-gradient(135deg, var(--secondary), #f0b620) !important;
  border-color: var(--secondary) !important;
  color: var(--primary-dark) !important;
}

/* Vùng nội dung tab */
.menu-tab-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

/* Ảnh menu – click để lightbox */
.menu-img-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: #000;
}
.menu-img-card img {
  width: 100%;
  display: block;
  object-fit: contain; /* giữ nguyên tỉ lệ để đọc giá */
  max-height: 520px;
  transition: transform .4s ease, opacity .4s ease;
}
.menu-img-card:hover img {
  transform: scale(1.02);
  opacity: .9;
}
.menu-img-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(9,58,106,.75));
  color: var(--white);
  padding: 24px 14px 12px;
  font-size: .85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: opacity var(--transition);
}
.menu-img-card:hover .menu-img-overlay { opacity: 1; }

/* Combo cards */
.col-lg-20pct {
  width: 20%;
}
.combo-card {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.combo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.combo-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}
.combo-card:hover img { transform: scale(1.05); }

.combo-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: var(--secondary);
  color: var(--primary-dark);
  font-size: .78rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 50px;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
}
.combo-popular .combo-badge {
  background: var(--primary);
  color: var(--white);
  font-size: .82rem;
}
.combo-popular::before {
  content: '⭐ PHỔ BIẾN';
  position: absolute;
  top: 10px; left: 10px;
  background: var(--primary);
  color: var(--white);
  font-size: .68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 50px;
  z-index: 1;
  letter-spacing: .04em;
}

.combo-label {
  padding: 10px 12px;
  font-weight: 700;
  font-size: .88rem;
  color: var(--primary-dark);
  text-align: center;
  border-top: 1px solid var(--border);
}
.combo-label span { font-weight: 400; color: var(--text-muted); font-size: .78rem; }

.combo-card .menu-img-overlay {
  background: rgba(9,58,106,.6);
  opacity: 0;
  transition: opacity var(--transition);
  justify-content: center;
  padding: 12px;
}
.combo-card:hover .menu-img-overlay { opacity: 1; }

/* Ghi chú combo */
.combo-note {
  margin-top: 20px;
  background: #fff8e6;
  border: 1px solid #fde68a;
  border-left: 4px solid var(--secondary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .88rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.combo-note i { color: var(--secondary); margin-top: 2px; flex-shrink: 0; }

/* Responsive */
@media (max-width: 991px) {
  .col-lg-20pct { width: 33.333%; }
}
@media (max-width: 575px) {
  .col-lg-20pct { width: 50%; }
  .menu-tab-content { padding: 16px; }
  .menu-img-card img { max-height: 380px; }
  .menu-img-overlay { opacity: 1; } /* luôn hiện trên mobile */
  .combo-card .menu-img-overlay { opacity: 0; } /* combo ẩn overlay trên mobile */
}

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
  section {
    padding: 60px 0;
  }

  .food-gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .food-gallery-grid .food-item:first-child {
    grid-row: span 1;
  }

  .intro-feature-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  section {
    padding: 50px 0;
  }

  .hero-content h1 {
    font-size: 1.9rem;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
  }

  .hero-btns .btn-primary-custom,
  .hero-btns .btn-outline-custom {
    width: 220px;
    justify-content: center;
  }

  .room-gallery-main {
    height: 260px;
  }

  .room-gallery-thumbs {
    grid-template-columns: repeat(4, 1fr);
  }

  .booking-form-wrap {
    padding: 24px 18px;
  }

  .food-gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 150px 150px 150px;
  }

  .food-gallery-grid .food-item:first-child {
    grid-column: span 2;
  }

  .amenity-list {
    grid-template-columns: 1fr;
  }

}

/* Padding-bottom chỉ cho footer để tránh nội dung bị che bởi sticky CTA */
@media (max-width: 767px) {
  footer .footer-bottom {
    padding-bottom: 80px; /* tránh sticky CTA che khuất */
  }
}

@media (max-width: 480px) {
  .intro-img-wrap img {
    height: 280px;
  }

  .room-gallery-thumbs {
    grid-template-columns: repeat(4, 1fr);
  }
}

/*--------------------------------------------------------------
# Scroll Top Button
--------------------------------------------------------------*/
.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 25px;
  bottom: -15px;
  z-index: 99999;
  background-color: var(--primary);
  width: 44px;
  height: 44px;
  border-radius: 50px;
  transition: all 0.4s;
}

.scroll-top i {
  font-size: 24px;
  color: #dee2e6;
  line-height: 0;
}

.scroll-top:hover {
  background-color: color-mix(in srgb, var(--primary), transparent 20%);
  color: #dee2e6;
}

.scroll-top.active {
  visibility: visible;
  opacity: 1;
  bottom: 15px;
}