:root {
    /* Theme: Aurora Night Elegance */
    --clr-black: #030014;
    --clr-purple-dark: #1a0b2e;
    --clr-violet: #7c3aed;
    --clr-lavender: #c4b5fd;
    --clr-white: #f5f3ff;
    --clr-gray: #9ca3af;
    
    --grad-aurora: linear-gradient(135deg, var(--clr-black), var(--clr-purple-dark), var(--clr-violet));
    --grad-button: linear-gradient(90deg, #5b21b6, var(--clr-violet));
    
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    
    --spacing-desktop: 120px;
    --spacing-tablet: 80px;
    --spacing-mobile: 50px;
    
    --glass-bg: rgba(26, 11, 46, 0.6);
    --glass-border: rgba(124, 58, 237, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--clr-white);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); color: var(--clr-lavender); }
p { color: var(--clr-gray); margin-bottom: 1.5rem; font-size: 1.1rem; }
a { text-decoration: none; color: inherit; transition: color 0.3s ease; }

.gradient-text {
    background: linear-gradient(to right, var(--clr-lavender), var(--clr-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Layout */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: var(--spacing-desktop) 0;
    position: relative;
    z-index: 2;
}

@media (max-width: 1024px) { section { padding: var(--spacing-tablet) 0; } }
@media (max-width: 768px) { section { padding: var(--spacing-mobile) 0; } }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* Components */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--grad-button);
    color: var(--clr-white);
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(124, 58, 237, 0.8);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--clr-violet);
    color: var(--clr-lavender);
}

.btn-outline:hover {
    background: rgba(124, 58, 237, 0.1);
    box-shadow: 0 0 15px rgba(124, 58, 237, 0.3);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    overflow: hidden;
    position: relative;
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(124, 58, 237, 0.2);
    border-color: var(--clr-violet);
}

.glass-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 0;
    transition: all 0.4s ease;
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background: rgba(3, 0, 20, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(124, 58, 237, 0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--clr-white);
    letter-spacing: 1px;
}

nav { display: flex; gap: 2rem; align-items: center; }
nav a { font-size: 0.95rem; font-weight: 400; color: var(--clr-white); }
nav a:hover { color: var(--clr-lavender); text-shadow: 0 0 10px var(--clr-lavender); }

.mobile-menu-btn { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }

@media (max-width: 1024px) {
    nav {
        position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
        background: var(--clr-purple-dark);
        flex-direction: column; justify-content: center;
        transition: right 0.4s ease;
        border-left: 1px solid var(--clr-violet);
    }
    nav.active { right: 0; }
    .mobile-menu-btn { display: block; z-index: 101; }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--grad-aurora);
    background-size: 400% 400%;
    animation: auroraBG 15s ease infinite;
    z-index: 0;
    opacity: 0.8;
}

.hero-bg::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: url('images/hero-pattern-overlay.png'); /* Pattern overlay placeholder */
    opacity: 0.1;
}

.hero .container { position: relative; z-index: 2; text-align: center; max-width: 900px; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; }
@media (max-width: 600px) { .hero-cta { flex-direction: column; } }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: var(--clr-lavender); font-size: 0.9rem; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px; color: var(--clr-white);
    font-family: var(--font-primary);
    transition: all 0.3s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--clr-violet);
    box-shadow: 0 0 10px rgba(124, 58, 237, 0.3);
}

/* Footer */
footer {
    background: var(--clr-black);
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0 2rem;
    margin-top: 4rem;
}

.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 3rem; margin-bottom: 3rem; }
.footer-col h4 { color: var(--clr-violet); margin-bottom: 1.5rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.8rem; }
.footer-col ul li a { color: var(--clr-gray); font-size: 0.9rem; }
.footer-col ul li a:hover { color: var(--clr-lavender); }

.footer-bottom {
    text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1);
}
.compliance-badge {
    display: inline-block; border: 1px solid var(--clr-gray); padding: 0.5rem 1rem;
    border-radius: 4px; font-size: 0.8rem; color: var(--clr-gray); margin-bottom: 1rem;
}

/* Animations */
@keyframes auroraBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Particles (CSS only simulation) */
.particles { position: absolute; width: 100%; height: 100%; top: 0; left: 0; overflow: hidden; z-index: 1; pointer-events: none; }
.particle {
    position: absolute; width: 4px; height: 4px; background: var(--clr-lavender); border-radius: 50%;
    box-shadow: 0 0 10px var(--clr-lavender); animation: float 10s infinite linear; opacity: 0.4;
}
@keyframes float { 0% { transform: translateY(100vh) translateX(0); opacity: 0; } 50% { opacity: 0.5; } 100% { transform: translateY(-100px) translateX(50px); opacity: 0; } }

/* Generate some random particles via CSS */
.particle:nth-child(1) { left: 10%; animation-duration: 12s; animation-delay: 0s; }
.particle:nth-child(2) { left: 30%; animation-duration: 15s; animation-delay: 2s; }
.particle:nth-child(3) { left: 50%; animation-duration: 11s; animation-delay: 4s; }
.particle:nth-child(4) { left: 70%; animation-duration: 18s; animation-delay: 1s; }
.particle:nth-child(5) { left: 90%; animation-duration: 14s; animation-delay: 5s; }

/* Booking specific */
.price-display { font-size: 2rem; color: var(--clr-lavender); font-weight: 600; margin-top: 1rem; }