/* ===========================
   Issara Mountain View Khaoyai
   Premium Resort Website CSS
   =========================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Design Tokens --- */
:root {
    /* --- Modern HSL Color System --- */
    --primary-h: 156;
    --primary-s: 42%;
    --primary-l: 18%;

    --primary: hsl(var(--primary-h), var(--primary-s), var(--primary-l));
    /* #1B4332 */
    --primary-light: hsl(var(--primary-h), var(--primary-s), 30%);
    --primary-dark: hsl(var(--primary-h), var(--primary-s), 10%);

    --accent-h: 40;
    --accent-s: 70%;
    --accent-l: 55%;

    --accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
    /* Gold-ish */
    --accent-light: hsl(var(--accent-h), var(--accent-s), 70%);
    --accent-dark: hsl(var(--accent-h), var(--accent-s), 40%);

    --text: #1F2937;
    --text-light: #4B5563;
    --white: #FFFFFF;
    --off-white: #FAF8F5;
    --cream: #F5F2EC;
    --light-gray: #E5E7EB;
    --dark: #0F172A;

    /* --- Premium Shadows --- */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 30px -5px rgba(27, 67, 50, 0.08), 0 8px 15px -6px rgba(27, 67, 50, 0.05);
    --shadow-lg: 0 25px 50px -12px rgba(27, 67, 50, 0.12);
    --shadow-glow: 0 0 35px rgba(212, 168, 83, 0.25);

    /* --- Glassmorphism --- */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-blur: 16px;

    /* --- Spacing & Radius --- */
    --radius-sm: 16px;
    --radius-md: 24px;
    --radius-lg: 32px;
    --radius-xl: 48px;
    --transition: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Kanit', 'Inter', sans-serif;
    line-height: 1.7;
    color: var(--text);
    background: var(--off-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

/* --- Scroll Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* --- Header / Navbar --- */
header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    z-index: 1000;
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

header.scrolled {
    top: 10px;
    width: 95%;
    padding: 0.6rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-lg);
}

.logo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1;
}

.logo::after {
    content: 'KHAOYAI';
    display: block;
    font-size: 0.55rem;
    font-weight: 500;
    letter-spacing: 4px;
    color: var(--accent-dark);
    margin-top: 2px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

nav ul li a {
    padding: 0.5rem 0.8rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text);
    border-radius: 50px;
    transition: var(--transition-fast);
}

nav ul li a:hover {
    background: rgba(27, 67, 50, 0.05);
    color: var(--primary);
}

.btn-book {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 0.7rem 1.8rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-book:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

/* Hamburger Menu & Mobile Nav */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 1024px) {
    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        display: flex;
        justify-content: center;
        align-items: center;
        transition: 0.6s cubic-bezier(0.85, 0, 0.15, 1);
        z-index: 1000;
    }

    nav.nav-open {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    nav ul li a {
        font-size: 1.5rem;
        font-weight: 600;
    }

    .hamburger {
        display: flex;
    }

    .btn-book {
        display: none;
        /* Hide in header on mobile, maybe put in nav menu */
    }
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
    background: var(--dark);
}

.hero-slideshow {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transform: scale(1.1);
    animation: kenBurns 24s infinite;
    will-change: opacity, transform;
}

.slide:nth-child(1) {
    animation-delay: 0s;
}

.slide:nth-child(2) {
    animation-delay: 6s;
}

.slide:nth-child(3) {
    animation-delay: 12s;
}

.slide:nth-child(4) {
    animation-delay: 18s;
}

@keyframes kenBurns {
    0% {
        opacity: 0;
        transform: scale(1.1);
    }

    5% {
        opacity: 1;
    }

    25% {
        opacity: 1;
        transform: scale(1);
    }

    30% {
        opacity: 0;
        transform: scale(1);
    }

    100% {
        opacity: 0;
        transform: scale(1.1);
    }
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            rgba(15, 23, 42, 0.4) 0%,
            rgba(15, 23, 42, 0.1) 40%,
            rgba(15, 23, 42, 0.8) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -1px;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.hero-content p {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    margin-bottom: 3rem;
    font-weight: 300;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.btn-cta {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--dark);
    padding: 1.2rem 3.5rem;
    border-radius: 100px;
    font-size: 1.15rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    z-index: -1;
    transition: opacity var(--transition);
    opacity: 0;
}

.btn-cta:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 45px rgba(212, 168, 83, 0.4), var(--shadow-glow);
}

.btn-cta:hover::before {
    opacity: 1;
}

.btn-cta i {
    transition: transform 0.3s ease;
}

.btn-cta:hover i {
    transform: translateX(3px);
}

/* Hero scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: scrollBounce 2s infinite;
}

.scroll-indicator i {
    font-size: 1.2rem;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* --- Sections --- */
section {
    padding: 8rem 10%;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--accent-dark);
    margin-bottom: 1.2rem;
    position: relative;
    padding: 0 2rem;
}

.section-tag::before,
.section-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: var(--accent);
}

.section-tag::before {
    left: -15px;
}

.section-tag::after {
    right: -15px;
}

.section-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.2rem;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
}

/* Section alternate backgrounds */
.section-cream {
    background: var(--cream);
}

.section-white {
    background: var(--white);
}

/* --- About Section --- */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.about-image {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.about-image img {
    width: 100%;
    height: auto;
    transition: transform 0.6s ease;
}

.about-image:hover img {
    transform: scale(1.03);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-light);
}

.about-text strong {
    color: var(--primary);
    font-weight: 600;
}

/* --- Pricing & Room Cards --- */
.pricing-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 3rem;
    max-width: 600px;
    margin: 0 auto 4rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--light-gray);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: var(--accent);
}

.pricing-header h3 {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.pricing-body {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

/* --- General Cards --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.card-image {
    width: 100%;
    height: 260px;
    overflow: hidden;
}

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

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: 2.5rem;
}

.card-body h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.8rem;
}

.card-body p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.2rem;
    border-bottom: 1px dashed var(--light-gray);
}

.day-label {
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.price-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.room-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.room-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.room-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.room-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: var(--transition);
}

.room-card:hover img {
    transform: scale(1.05);
}

.room-card h3 {
    padding: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary);
    text-align: center;
}

/* --- Interior Gallery (3 images in a row) --- */
.interior-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.interior-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition);
}

.interior-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.interior-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* --- Features/Amenities --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    text-align: center;
}

.feature-item {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(27, 67, 50, 0.08), rgba(212, 168, 83, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition);
}

.feature-item:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    transform: scale(1.1);
}

.feature-item h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* --- Gallery Section --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.gallery-item {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
}

/* --- Lightbox --- */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(10px);
}

.lightbox-overlay.active {
    display: flex;
    opacity: 1;
}

.lightbox-overlay img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
    animation: lightboxZoomIn 0.3s ease;
}

@keyframes lightboxZoomIn {
    from {
        transform: scale(0.85);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;

    /* --- Pricing Card --- */
    .pricing-card {
        max-width: 500px;
        margin: 0 auto 3rem;
        background: var(--white);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
        overflow: hidden;
        text-align: center;
        border: 1px solid rgba(27, 67, 50, 0.1);
    }

    .pricing-header {
        background: var(--primary);
        color: var(--white);
        padding: 1.5rem;
    }

    .pricing-header h3 {
        margin: 0;
        font-size: 1.4rem;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.5rem;
    }

    .pricing-header p {
        margin: 0.5rem 0 0;
        font-size: 0.9rem;
        opacity: 0.9;
    }

    .pricing-body {
        padding: 1.5rem;
    }

    .pricing-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.8rem 0;
        border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
    }

    .pricing-item:last-child {
        border-bottom: none;
    }

    .day-label {
        font-size: 1rem;
        color: var(--text);
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .price-value {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--primary);
    }

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

    .text-red {
        color: #e74c3c;
    }

    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    transition: var(--transition-fast);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lightbox-prev {
    left: 1.5rem;
}

.lightbox-next {
    right: 1.5rem;
}

/* --- Food / Dining --- */
.dining-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* --- Contact Section --- */
.contact-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    text-align: center;
}

.contact-card {
    padding: 2.5rem 2rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    min-width: 260px;
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.2rem;
    display: block;
}

.contact-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.8rem;
}

.contact-card p {
    color: var(--text-light);
    font-size: 1rem;
}

.contact-card a {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.3rem;
}

.contact-card a:hover {
    color: var(--accent-dark);
}

.contact-note {
    color: #DC2626;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.btn-map {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(27, 67, 50, 0.3);
}

.btn-map:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 67, 50, 0.4);
}

/* --- Signage Banner --- */
.sign-banner {
    text-align: center;
    padding: 3rem 5%;
    background: var(--cream);
}

.sign-banner img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* --- Footer --- */
footer {
    background: linear-gradient(to bottom, var(--dark), #111);
    color: var(--white);
    padding: 4rem 8% 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1.2rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-section p i {
    color: var(--accent);
    margin-right: 0.5rem;
    width: 18px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--accent);
    color: var(--dark);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    section {
        padding: 5rem 5%;
    }

    .interior-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        padding: 5rem 2rem 2rem;
        transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    }

    nav.nav-open {
        right: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }

    nav ul li a {
        display: block;
        padding: 1rem;
        font-size: 1.1rem;
        border-radius: var(--radius-sm);
    }

    nav ul li a:hover {
        background: rgba(27, 67, 50, 0.05);
    }

    nav ul li a::after {
        display: none;
    }

    header .btn-book {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    section {
        padding: 4rem 5%;
    }

    .interior-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        gap: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 1.8rem;
    }

    .lightbox-prev {
        left: 0.5rem;
    }

    .lightbox-next {
        right: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .hero-content p {
        font-size: 0.95rem;
    }

    .btn-cta {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }

    .card-grid,
    .dining-grid {
        grid-template-columns: 1fr;
    }

    .room-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .gallery-item {
        height: 180px;
    }

    .contact-card {
        min-width: auto;
        width: 100%;
    }
}

/* --- Customer Reviews --- */
.reviews-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 0 1.5rem;
}

.review-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 3px solid var(--accent);
    position: relative;
}

.review-card::before {
    content: '\201C';
    position: absolute;
    top: 0.5rem;
    right: 1.2rem;
    font-size: 4rem;
    color: var(--accent-light);
    opacity: 0.3;
    font-family: Georgia, serif;
    line-height: 1;
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.review-stars {
    color: #F59E0B;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    letter-spacing: 2px;
}

.review-text {
    font-family: 'Kanit', sans-serif;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 1.2rem;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-top: 1px solid var(--light-gray);
    padding-top: 1rem;
}

.review-author i {
    font-size: 2rem;
    color: var(--primary-light);
}

.review-author strong {
    display: block;
    font-family: 'Kanit', sans-serif;
    font-size: 0.95rem;
    color: var(--text);
}

.review-author span {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--text-light);
}

.reviews-cta {
    text-align: center;
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 0 1.5rem;
}

.btn-reviews {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-family: 'Kanit', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.btn-reviews:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-reviews-fb {
    background: #1877F2;
}

.btn-reviews-fb:hover {
    background: #0d65d9;
}

@media (max-width: 900px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .review-card {
        padding: 1.5rem;
    }

    .btn-reviews {
        width: 100%;
        justify-content: center;
    }
}

/* --- Utility --- */
.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-3 {
    margin-bottom: 3rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-3 {
    margin-bottom: 3rem;
}