/* ===========================================
   🌟 ROYAL PEARL HOTEL - LUXURY STYLE 5★
   =========================================== */

/* ======== RESET & BASE ======== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f8f8;
    color: #333;
    overflow-x: hidden;
}

:root {
    --gold: #c5a24c;
    --gold-dark: #b8912f;
    --black: #111;
    --gray-light: #f5f5f5;
}

/* ======== NAVBAR ======== */
.luxury-navbar {
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(6px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    font-family: 'Playfair Display', serif;
}

.navbar-brand {
    font-size: 1.6rem;
    letter-spacing: 1px;
    color: var(--gold) !important;
}

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

.nav-link {
    color: #eee !important;
    font-weight: 500;
    padding: 10px 18px !important;
    transition: all 0.3s ease;
}

    .nav-link:hover {
        color: var(--gold) !important;
    }

/* ======== HERO ======== */
.hero {
    background: url('/images/rooms/banner1.jpg') center/cover no-repeat;
    height: 90vh;
    position: relative;
}

    .hero::after {
        content: "";
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
    }

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
    z-index: 2;
    max-width: 700px;
}

    .hero-content h1 {
        font-family: 'Playfair Display', serif;
        font-size: 3.2rem;
        font-weight: 700;
        color: var(--gold);
        text-transform: uppercase;
        letter-spacing: 2px;
        margin-bottom: 20px;
    }

    .hero-content p {
        font-size: 1.2rem;
        color: #f0f0f0;
        margin-bottom: 30px;
        line-height: 1.7;
    }

.btn-book {
    background: var(--gold);
    color: #fff;
    padding: 14px 36px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

    .btn-book:hover {
        background: var(--gold-dark);
        transform: translateY(-2px);
    }

/* ======== BUTTON CỐ ĐỊNH ======== */
.btn-book-fixed {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

    .btn-book-fixed:hover {
        background: var(--gold-dark);
        transform: translateY(-4px);
    }

/* ======== SECTIONS ======== */
section {
    padding: 80px 0;
    text-align: center;
}

    section h2 {
        font-family: 'Playfair Display', serif;
        font-size: 2.4rem;
        color: var(--black);
        margin-bottom: 15px;
    }

    section p {
        max-width: 700px;
        margin: 0 auto;
        color: #555;
        font-size: 1.05rem;
        line-height: 1.8;
    }

/* ======== ROOM CARDS ======== */
.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.room-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 18px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

    .room-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    }

    .room-card img {
        width: 100%;
        height: 220px;
        object-fit: cover;
    }

    .room-card h3 {
        font-family: 'Playfair Display', serif;
        font-size: 1.3rem;
        font-weight: 600;
        margin-top: 15px;
    }

    .room-card p {
        padding: 0 15px 20px;
        color: #666;
    }

.btn-view {
    background: var(--gold);
    color: #fff;
    padding: 9px 22px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s ease;
    margin-bottom: 18px;
}

    .btn-view:hover {
        background: var(--gold-dark);
    }

/* ======== FOOTER ======== */
.footer-luxury {
    background: #0c0c0c;
    color: #ccc;
    padding: 60px 0 30px;
}

    .footer-luxury h5 {
        font-family: 'Playfair Display', serif;
        color: var(--gold);
        margin-bottom: 20px;
    }

    .footer-luxury a {
        color: #ccc;
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .footer-luxury a:hover {
            color: var(--gold);
        }

    .footer-luxury .social-icons a {
        color: #fff;
        background: var(--gold);
        width: 40px;
        height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        margin: 0 6px;
        transition: all 0.3s;
    }

        .footer-luxury .social-icons a:hover {
            background: var(--gold-dark);
        }

    .footer-luxury small {
        display: block;
        margin-top: 20px;
        color: #999;
    }

/* ======== RESPONSIVE ======== */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .btn-book-fixed {
        bottom: 15px;
        right: 15px;
        padding: 10px 24px;
        font-size: 0.95rem;
    }
}