/* ================= RESET ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

html, body {
  width: 100%;
  height: 100%;
}

body {
  background: #000;
  color: #fff;
  overflow-x: hidden;
  scroll-behavior: smooth;
  padding-top: 64px;
}

/* ================= NAV ================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 64px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
}

.nav .logo img {
  height: 36px;
}

.nav .navbar {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav .navbar li a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.nav .navbar li a:hover {
  color: #ff2a2a;
}

/* ================= HERO ================= */
.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  background: url('../assets/hero-bg.jpg') center / cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.35),
    rgba(0,0,0,.65)
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 16px;
}

.hero-title {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: 6px;
  margin-bottom: 14px;
}

.hero-sub {
  font-size: 15px;
  opacity: 0.9;
  max-width: 360px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ================= HERO CTA ================= */
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 30px;
  flex-wrap: wrap;
}

.hero-cta a {
  min-width: 150px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,.4);
  transition: transform .15s ease, box-shadow .15s ease;
}

.hero-cta a:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0,0,0,.55);
}

.btn-call {
  background: linear-gradient(135deg, #ff2a2a, #b80000);
  color: #fff;
}

.btn-zalo {
  background: linear-gradient(135deg, #0084ff, #005ad5);
  color: #fff;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #1da851);
  color: #fff;
}

/* ================= SECTIONS ================= */
.section {
  width: 100%;
  padding: 72px 16px;
  text-align: center;
}

.section > * {
  max-width: 1000px;
  margin: 0 auto;
}

.section h2 {
  margin-bottom: 24px;
  letter-spacing: 2px;
  font-size: 26px;
}

.section p {
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.85;
}

.section.red {
  background: #700000;
}

.section.dark {
  background: #000;
}

/* ================= FEATURES ================= */
.features-container {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 32px;
  justify-content: center;
}

.feature-item {
  background: rgba(255,255,255,0.05);
  padding: 24px;
  border-radius: 10px;
  max-width: 300px;
  transition: transform 0.3s;
}

.feature-item:hover {
  transform: translateY(-4px);
}

.feature-item h3 {
  margin-bottom: 8px;
  font-size: 18px;
}

/* ================= GALLERY ================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px,1fr));
  gap: 14px;
  margin-top: 28px;
}

.gallery-grid img {
  width: 100%;
  border-radius: 10px;
  display: block;
  transition: transform 0.3s;
}

.gallery-grid img:hover {
  transform: scale(1.04);
}

/* ================= POPUP ================= */
.popup {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  justify-content: center;
  align-items: center;
  z-index: 3000;
}

.popup-content {
  background: #fff;
  color: #000;
  width: 92%;
  max-width: 420px;
  padding: 24px;
  border-radius: 12px;
  position: relative;
}

/* ================= FIXED BOOKING ================= */
.fixed-booking {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #000;
  display: flex;
  justify-content: space-around;
  padding: 12px 0;
  z-index: 2000;
}

.fixed-booking a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

/* ================= MOBILE ================= */
/* ================= MOBILE MENU SLIDE ================= */
@media (max-width: 768px) {

  .hero-title {
    font-size: 30px;
    letter-spacing: 4px;
  }

  .hero-cta a {
    min-width: 100%;
  }
}

/* ================= BOOKING VIP FIX ================= */
.section.red {
  background: linear-gradient(180deg, #3a0000, #700000);
  padding: 80px 16px;
}

.section.red h2 {
  font-size: 32px;
  letter-spacing: 3px;
  margin-bottom: 20px;
}

.section.red p {
  margin-bottom: 24px;
}

/* ================= MOBILE MENU SLIDE ================= */
@media (max-width: 991px) {

  .hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
  }

  .hamburger span {
    width: 24px;
    height: 2px;
    background: #fff;
  }

  .nav .navbar {
    position: fixed;
    top: 64px;
    right: -100%;
    width: 72%;
    height: 100vh;
    background: rgba(0,0,0,0.96);
    flex-direction: column;
    padding-top: 24px;
    transition: right 0.3s ease;
    z-index: 999;
  }

  .nav .navbar.active {
    right: 0;
  }
}

@media (min-width: 769px) {
  .fixed-booking {
    display: none;
  }
}
/* ===== FIX DROPDOWN TIN TỨC ===== */
.navbar li {
  position: relative;
}

.navbar li ul {
  position: absolute;
  top: 120%;
  left: 0;
  min-width: 180px;
  background: rgba(0, 0, 0, 0.92);
  border-radius: 10px;
  padding: 10px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 9999;
}

.navbar li:hover ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar li ul li {
  padding: 0;
}

.navbar li ul li a {
  display: block;
  padding: 12px 20px;
  font-size: 14px;
  color: #fff;
  white-space: nowrap;
  transition: background 0.2s ease, padding-left 0.2s ease;
}

.navbar li ul li a:hover {
  background: linear-gradient(90deg, #b10000, #ff1a1a);
  padding-left: 26px;
}
.menu-section {
  padding: 80px 20px;
  background: #000;
  color: #fff;
  text-align: center;
}

.menu-title {
  font-size: 36px;
  margin-bottom: 40px;
  letter-spacing: 3px;
}

.menu-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1300px;
  margin: 0 auto;
}

.menu-gallery img {
  width: 100%;
  border-radius: 12px;
  cursor: zoom-in;
  transition: transform 0.3s ease;
}

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

.menu-load {
  margin-top: 40px;
  padding: 12px 30px;
  background: #c00;
  border: none;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  border-radius: 30px;
}
#menu {
  scroll-margin-top: 100px;
}
/* ===== Luxury Mobile Menu ===== */
.lux-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: 0.4s;
  z-index: 998;
}

.lux-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 75%;
  max-width: 360px;
  height: 100%;
  background: linear-gradient(180deg, #050505, #000);
  padding: 80px 30px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  transition: 0.45s ease;
  z-index: 999;
}

.lux-menu a {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.85;
  transition: 0.3s;
}

.lux-menu a:hover {
  opacity: 1;
  color: #c00;
}

.lux-menu.active {
  right: 0;
}

.lux-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.lux-close {
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 32px;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
}

/* Ẩn menu này trên desktop */
@media (min-width: 992px) {
  .lux-menu,
  .lux-overlay {
    display: none;
  }
}
.menu-toggle {
  position: relative;
  z-index: 2000;
  cursor: pointer;
  pointer-events: auto;
}