:root {
    --bg-color: #05070a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent-color: #38bdf8; /* Sky Blue */
    --accent-glow: rgba(56, 189, 248, 0.4);
    --card-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.3s ease;
}

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

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

h1, h2, h3 {
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: linear-gradient(to bottom, rgba(5, 7, 10, 0.8), transparent);
    backdrop-filter: blur(10px);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

.logo span {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: url('assets/hero.png') no-repeat center center/cover;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-color) 90%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    line-height: 0.9;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background-color: var(--accent-color);
    color: #000;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 10px 30px var(--accent-glow);
    transition: var(--transition-slow);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--accent-glow);
}

/* Destinations Section */
.destinations {
    padding: 10rem 0;
}

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

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

/* Cards */
.card {
    height: 500px;
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-slow);
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
}

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

.card:hover .card-img {
    scale: 1.1;
}

.card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, transparent 100%);
    z-index: 2;
}

.card-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.card-tag {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--accent-color);
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 0.5rem;
    display: block;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    background-color: rgba(5, 7, 10, 0.9);
    backdrop-filter: blur(20px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    padding: 4rem;
    border-radius: 32px;
    border: 1px solid var(--glass-border);
    overflow-y: auto;
    background: var(--card-bg);
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}

.close-modal {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

.close-modal:hover {
    color: var(--text-primary);
}

/* Budget Tables/Lists */
.budget-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.budget-item {
    padding: 1.5rem;
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    border: 1px solid var(--glass-border);
}

.budget-item h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.budget-item .price {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Animations */
.reveal-text {
    animation: reveal 1s var(--transition-slow) forwards;
}

@keyframes reveal {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s var(--transition-slow) 0.3s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Footer */
.footer {
    padding: 5rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

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

@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 3.5rem; }
    .modal-content { padding: 2rem; }
}