* { box-sizing: border-box; margin: 0; padding: 0; }
@font-face {
  font-family: "MyCustomFont";
  src: url("font/font1.ttf") format("truetype");
}

:root {
  --bg: #0b0806;
  --accent: #C5BF65;      
  --accent-dark: #b21e1e; 
  --muted: #e6d9b0;
  --glass: rgba(255,255,255,0.03);
  --radius: 12px;
  --gap: 24px;
  --font-main: "Be Vietnam Pro", sans-serif;
}

body {
  font-family: var(--font-main);
  background:
    linear-gradient(180deg, rgb(0 0 0 / 19%), rgba(0, 0, 0, 0.226)),
    url("img/nen15.jpg") center/cover no-repeat fixed;
  color: var(--muted);
  line-height: 1.5;
  min-height: 100vh;
  text-align: center;
  position: relative;
  overflow-x: hidden;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  margin : 20px;
}

.navbar ul {
  display: flex;
  gap: 26px;
  list-style: none;
}

.navbar a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  padding: 6px 10px;
  border-radius: 8px;
}

.navbar a:hover,
.navbar a.active {
  background: rgba(197,191,101,0.12);
  color: #fff;
}
@media(max-width:600px){
  .navbar ul { flex-direction: column; gap: 12px; }
  .navbar a { font-size: 16px; padding: 8px 12px; }
}

h1.title {
  font-family: "MyCustomFont";
  margin: 80px 0 30px;
  font-size: 100px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 1px;
  text-shadow: 
    2px 2px 8px rgba(0,0,0,0.8),
    0 0 18px rgb(255 215 0 / 73%);
  line-height: 1.1;
  z-index: 5;
  position: relative;
}

.rooms {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--gap);
  padding: 40px 6%;
  max-width: 1100px;
  margin: auto;
}

.room-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: #1b1915;
  box-shadow: 0 4px 18px rgba(0,0,0,0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 320px;
}
.room-card:hover {
  transform: translateY(-5px) scale(1.06);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.room-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.3s ease;
}
.room-card:hover img {
  transform: scale(1.08);
}
.room-card h3 {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 16px 0;
  background: rgba(0,0,0,0.65);
  color: var(--accent);
  font-weight: 700;
  font-size: 1.5rem;
  text-shadow: 1px 1px 6px rgba(0,0,0,0.7);
  transition: background 0.3s, font-size 0.3s;
}
.room-card:hover h3 {
  background: rgba(0,0,0,0.85);
}

.fadeOut {
  animation: fadeOut 0.3s forwards;
}
@keyframes fadeOut { to { opacity: 0; } }

.back-btn {
    position: fixed;   
    bottom: 20px;      
    left: 20px;        
    padding: 10px 20px;
    background: #ffef9c;
    color: #333;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    box-shadow: 0 6px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    z-index: 300;      
}

.back-btn:hover {
    background: #ffe36c;
    transform: translateY(-2px);
}