:root {
    /* Colors */
    --bg-primary: #0F0F1A;
    --bg-secondary: #1A1B2E;
    --accent-purple: #7C3AED;
    --accent-purple-hover: #6D28D9;
    --highlight-yellow: #FACC15;
    --highlight-yellow-hover: #EAB308;
    --glass-bg: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #FFFFFF;
    --text-secondary: #A1A1AA;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-subheading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --sp-1: 8px;
    --sp-2: 16px;
    --sp-3: 24px;
    --sp-4: 32px;
    --sp-5: 48px;
    --sp-6: 64px;
    --sp-7: 96px;

    /* Transitions */
    --transition: 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    margin-bottom: var(--sp-2);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }

p {
    color: var(--text-secondary);
    margin-bottom: var(--sp-2);
}

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

ul {
    list-style: none;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-3);
}

.section {
    padding: var(--sp-7) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--sp-5);
}

.section-header p {
    font-family: var(--font-subheading);
    font-size: 1.1rem;
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--sp-4);
    grid-template-columns: 1fr;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 26, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: var(--sp-4);
}

.nav-links a {
    font-family: var(--font-subheading);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--highlight-yellow);
}

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

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: url('images/photo-1578683010236-d716f9a3f461-hero.png') center/cover no-repeat;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(15, 15, 26, 0.9), rgba(15, 15, 26, 0.4));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: var(--sp-3);
}

.hero-content p {
    font-family: var(--font-subheading);
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: var(--sp-4);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--sp-2);
}

/* Page Header (Inner pages) */
.page-header {
    padding: 160px 0 var(--sp-6);
    background: var(--bg-secondary);
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.glass-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.card-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.card-content {
    padding: var(--sp-3);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    margin-bottom: var(--sp-1);
}

.card-desc {
    font-size: 0.95rem;
    margin-bottom: var(--sp-3);
    flex-grow: 1;
}

/* Horizontal Cards (Hotels Page) */
.list-layout {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.horizontal-card {
    flex-direction: column;
}

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

.amenities {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-1);
    margin-bottom: var(--sp-3);
}

.amenities span {
    background: rgba(124, 58, 237, 0.2);
    color: #E9D5FF;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-family: var(--font-subheading);
}

/* Text Card (About, Terms, Privacy) */
.text-card {
    padding: var(--sp-5);
}

/* Features List */
.features {
    margin-bottom: var(--sp-3);
}

.features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.features li::before {
    content: "•";
    color: var(--highlight-yellow);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-family: var(--font-subheading);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--accent-purple);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--accent-purple-hover);
}

.btn-secondary {
    background-color: var(--highlight-yellow);
    color: var(--bg-primary);
}

.btn-secondary:hover {
    background-color: var(--highlight-yellow-hover);
}

.btn-block {
    width: 100%;
    margin-top: auto;
}

/* Contact Layout */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-4);
}

.contact-info {
    padding: var(--sp-4);
}

.email-box {
    margin-top: var(--sp-3);
    padding: var(--sp-3);
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
}

.email-box a {
    color: var(--highlight-yellow);
}

/* Forms */
.contact-form {
    padding: var(--sp-4);
}

.form-group {
    margin-bottom: var(--sp-3);
}

.form-group label {
    display: block;
    margin-bottom: var(--sp-1);
    font-family: var(--font-subheading);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    background: rgba(0, 0, 0, 0.4);
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: var(--sp-6) 0 var(--sp-3);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-4);
    margin-bottom: var(--sp-5);
}

.footer-brand h3 {
    margin-bottom: var(--sp-1);
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-2);
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--highlight-yellow);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--glass-border);
    padding-top: var(--sp-3);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* Mobile Optimization Breakpoints */

/* Tablet (769px - 1024px) */
@media (min-width: 769px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .horizontal-card {
        flex-direction: row;
    }

    .card-img-large {
        width: 300px;
        height: auto;
    }

    .contact-wrapper {
        grid-template-columns: 1fr 1.5fr;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* Desktop (≥ 1025px) */
@media (min-width: 1025px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-content h1 {
        font-size: 4.5rem;
    }
}

/* Mobile Nav Styles (≤ 768px) */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 80px;
        left: -100%;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: center;
        padding: var(--sp-4) 0;
        gap: var(--sp-3);
        transition: var(--transition);
        border-bottom: 1px solid var(--glass-border);
    }

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

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}