/* Reset & base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html, body {
  height: 100%;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}

/* Variables */
:root {
  --color-light: #f7f7f8;
  --color-dark: #0f1117;
  --color-accent: #e63946;
  --color-white: #ffffff;
  --color-text-light: #f0f0f0;
  --color-text-dark: #1d1d1f;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}
.logo .dot {
  color: var(--color-accent);
}
.nav ul {
  display: flex;
  gap: 24px;
}
.nav ul li a {
  color: var(--color-white);
  font-weight: 500;
  transition: color 0.2s;
}
.nav ul li a:hover {
  color: var(--color-accent);
}

/* Mobile nav */
.btn-menu {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.5rem;
}
.nav-mobile-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--color-dark);
  color: var(--color-white);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1100;
}
.nav-mobile-overlay ul {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.nav-mobile-overlay ul li a {
  font-size: 1.8rem;
  color: var(--color-white);
}
.btn-close-menu {
  position: absolute;
  top: 24px; right: 24px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 1.8rem;
}

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
}
.hero-bgvideo {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.4);
}
.hero-content {
  position: relative;
  z-index: 10;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-align: center;
  padding: 0 24px;
}
.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 24px;
}
.btn-primary {
  display: inline-block;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 28px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 6px;
  transition: background 0.2s;
}
.btn-primary:hover {
  background: darken(var(--color-accent), 10%);
}

/* Sections */
.section {
  padding: 80px 20px;
}
.section-light {
  background: var(--color-light);
  color: var(--color-text-dark);
}
.section-dark {
  background: var(--color-dark);
  color: var(--color-text-light);
}
.container {
  max-width: 1000px;
  margin: 0 auto;
}

/* Rooms grid */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 40px;
}
.room-card {
  background: var(--color-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
}
.section-dark .room-card {
  background: var(--color-white);
}
.room-image img {
  width: 100%;
  display: block;
  object-fit: cover;
}
.room-info {
  padding: 24px;
}
.room-info h3 {
  margin-bottom: 12px;
  font-size: 1.4rem;
}
.room-info p {
  font-size: 1rem;
  line-height: 1.5;
}

/* Booking embed */
.booking-embed {
  margin-top: 32px;
  /* you may style iframe wrapper */
}

/* Buttons & utility */
.btn-secondary {
  display: inline-block;
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 24px;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-dark);
}

/* Footer */
.footer {
  background: var(--color-dark);
  color: var(--color-light);
  padding: 60px 20px;
}
.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 40px;
}
.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}
.footer-logo .dot {
  color: var(--color-accent);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: var(--color-light);
  font-size: 1rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--color-accent);
}
.footer-bottom p {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Sticky book button */
.btn-sticky-book {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: none;
}
.btn-sticky-book a {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 600;
  padding: 14px 20px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  transition: background 0.2s;
}
.btn-sticky-book a:hover {
  background: darken(var(--color-accent), 10%);
}

/* Responsive */
@media (max-width: 768px) {
  .nav ul {
    display: none;
  }
  .btn-menu {
    display: block;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .hero-content p {
    font-size: 1rem;
  }
  .footer-top {
    flex-direction: column;
    gap: 24px;
  }
  .btn-sticky-book {
    display: block;
  }
}