/* 
   Royalnest Demo Style - Faithful Replica
   Based on original assets/css/style.css
*/

:root {
    /* Color Scheme - Luxury Dark Theme */
    --color-primary: #1a1614;
    --color-secondary: #2a2420;
    --color-accent: #c9a961;
    --color-accent-light: #d4af7a;
    --color-gold: #b8956a;
    --color-white: #ffffff;
    --color-light: #f5f5f5;
    --color-text: #e0e0e0;
    --color-text-dark: #333333;
    --color-border: #3d3530;

    /* Typography */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 2px;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    letter-spacing: 1.5px;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-sm);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
}

.section-subtitle {
    color: var(--color-accent);
    font-size: 0.875rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    display: block;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 22, 20, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.header.scrolled {
    padding: var(--spacing-sm) 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-accent);
}

.btn-book-nav {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-white) !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: var(--radius-md);
    font-weight: 600;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 100px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(26, 22, 20, 0.6) 0%, rgba(26, 22, 20, 0.8) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    width: 100%;
    padding: 0 var(--spacing-md);
}

/* ============================================
   BOOKING FORM
   ============================================ */
.booking-form {
    background: rgba(42, 36, 32, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    margin-top: var(--spacing-xl);
}

.booking-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: left;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group select {
    background: rgba(26, 22, 20, 0.8);
    border: 1px solid var(--color-border);
    color: var(--color-white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

/* ============================================
   ROOM CARDS
   ============================================ */
.rooms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.room-card {
    background: var(--color-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.room-card-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.room-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.room-card-price {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 700;
}

.room-card-content {
    padding: var(--spacing-lg);
}

.room-card-features {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-border);
}

.room-card-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-text);
}

.room-card-feature i {
    color: var(--color-accent);
}

/* ============================================
   STATS & SERVICES
   ============================================ */
.stats-section {
    background: var(--color-secondary);
    padding: var(--spacing-xl) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: 5px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid var(--color-border);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--color-white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(201, 169, 97, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

.btn-full {
    width: 100%;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-secondary);
    padding: var(--spacing-xxl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
}

/* ============================================
   REQUEST PRODUCT BUTTON (FLOATING)
   ============================================ */
.request-product-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2000;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.request-product-float:hover {
    transform: scale(1.05);
    background: var(--color-white);
}

/* ============================================
   IMAGE GALLERY / SLIDER
   ============================================ */
.image-gallery {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.gallery-main {
    position: relative;
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

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

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(201, 169, 97, 0.9);
    border: none;
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.gallery-nav:hover {
    background: var(--color-accent-light);
    transform: translateY(-50%) scale(1.1);
}

.gallery-nav.prev {
    left: var(--spacing-md);
}

.gallery-nav.next {
    right: var(--spacing-md);
}

.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-sm);
}

.gallery-thumbnail {
    height: 100px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: var(--transition);
}

.gallery-thumbnail:hover,
.gallery-thumbnail.active {
    border-color: var(--color-accent);
}

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

/* ============================================
   ROOM DETAIL SPECIFIC
   ============================================ */
.room-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.detail-section {
    background: var(--color-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.detail-section h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.amenities-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.amenity-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(201, 169, 97, 0.1);
    border-radius: var(--radius-sm);
}

.price-box {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
}

.price-box h2 {
    font-size: 3rem;
    margin-bottom: 0;
    color: var(--color-white);
}

.page-header-mobile {
    background: var(--color-secondary);
    padding-top: 150px;
    padding-bottom: 50px;
}

@media (max-width: 767px) {
    .page-header-mobile {
        padding-top: 100px;
        padding-bottom: 30px;
    }
}

/* ============================================
   RESPONSIVE DESIGN (FAITHFUL)
   ============================================ */
@media (max-width: 1024px) {
    .rooms-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .room-detail-grid {
        grid-template-columns: 1fr;
    }
}

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

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(26, 22, 20, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-lg);
        transition: 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }

    .gallery-main {
        height: 350px;
    }

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

    .rooms-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-xxl: 3rem;
    }

    .booking-form {
        padding: var(--spacing-md);
    }

    .room-card-image {
        height: 200px;
    }

    .room-card-content {
        padding: var(--spacing-md);
    }

    .detail-section {
        padding: var(--spacing-md);
    }
}

@media (max-width: 320px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .room-card-price {
        font-size: 0.85rem;
        padding: 4px 10px;
    }

    .room-card-features {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .gallery-main {
        height: 250px;
    }

    .gallery-thumbnails {
        grid-template-columns: repeat(3, 1fr);
    }

    .gallery-thumbnail {
        height: 60px;
    }

    .price-box h2 {
        font-size: 2.25rem;
    }
}

@media (max-width: 280px) {
    :root {
        --spacing-sm: 0.75rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .gallery-main {
        height: 180px;
    }

    .gallery-nav {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .room-card-feature {
        font-size: 0.75rem;
    }
}