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

:root {
    --primary-dark: #0a1628;
    --primary-blue: #1e3a5f;
    --accent-gold: #d4af37;
    --accent-light-gold: #f4e4c1;
    --text-white: #ffffff;
    --text-gray: #a0aec0;
    --bg-dark: #0f1419;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

nav.scrolled {
    padding: 15px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--text-white);
    text-decoration: none;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-gold), #f4d03f);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    color: var(--primary-dark);
    font-size: 24px;
    font-family: 'Playfair Display', serif;
    letter-spacing: -1px;
    position: relative;
    overflow: hidden;
}

.logo-icon svg {
    width: 28px;
    height: 28px;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    cursor: pointer;
    font-size: 24px;
    flex-direction: column;
    gap: 6px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--accent-gold);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translateY(12px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-12px);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.pexels.com/photos/271624/pexels-photo-271624.jpeg?auto=compress&cs=tinysrgb&w=1920') center/cover no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.92), rgba(30, 58, 95, 0.85));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

.coming-soon-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold), #f4d03f);
    color: var(--primary-dark);
    padding: 8px 24px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero h1 span {
    color: var(--accent-gold);
}

.hero p {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold), #f4d03f);
    color: var(--primary-dark);
    padding: 16px 48px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

section:nth-child(even) {
    background: var(--primary-dark);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease;
}

.section-label {
    display: inline-block;
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--text-white);
}

.section-header p {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* Overview Section */
.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.overview-text h3 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--accent-gold);
}

.overview-text p {
    font-size: 18px;
    color: var(--text-gray);
    margin-bottom: 15px;
    line-height: 1.8;
}

.overview-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: fadeIn 1s ease;
}

.overview-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.4), rgba(10, 22, 40, 0.6));
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    animation: fadeInUp 0.8s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.2);
    border-color: var(--accent-gold);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-gold), #f4d03f);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 30px;
    height: 30px;
    color: var(--primary-dark);
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-white);
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* UI Preview */
.ui-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.preview-card {
    background: var(--primary-blue);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}

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

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

.preview-card-content {
    padding: 25px;
}

.preview-card-content h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--accent-gold);
}

.preview-card-content p {
    color: var(--text-gray);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-card {
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.6), rgba(10, 22, 40, 0.8));
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 2px solid rgba(212, 175, 55, 0.3);
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.contact-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-white);
}

.contact-card p {
    color: var(--text-gray);
    margin-bottom: 10px;
    font-size: 16px;
}

.contact-card a {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 30px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-card a:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

/* Footer */
footer {
    background: var(--primary-dark);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

footer p {
    color: var(--text-gray);
    margin-bottom: 10px;
}

footer .logo {
    justify-content: center;
    margin-bottom: 20px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Scroll Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive - Tablet (768px and below) */
@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .logo { font-size: 20px; }
    .logo-icon { width: 40px; height: 40px; }
    .logo-icon svg { width: 24px; height: 24px; }
    nav { padding: 16px 0; }
    .mobile-menu-btn { display: flex; }

    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 22, 40, 0.98);
        padding: 20px;
        gap: 16px;
        border-top: 1px solid rgba(212, 175, 55, 0.2);
    }

    .nav-links.active { display: flex; }

    .hero { height: 90vh; min-height: 600px; }
    .hero h1 { font-size: 36px; line-height: 1.2; }
    .hero p { font-size: 16px; }
    .coming-soon-badge { font-size: 12px; padding: 6px 18px; }
    .cta-button { padding: 14px 40px; font-size: 16px; }
    .section-header h2 { font-size: 32px; }
    .section-header p { font-size: 16px; }
    .overview-content { grid-template-columns: 1fr; gap: 40px; }
    .overview-text h3 { font-size: 26px; }
    .overview-text p { font-size: 16px; }
    .feature-card { padding: 32px 24px; }
    .feature-icon { width: 50px; height: 50px; }
    .feature-icon svg { width: 26px; height: 26px; }
    .feature-card h3 { font-size: 20px; }
    .feature-card p { font-size: 15px; }
    .features-grid { grid-template-columns: 1fr; gap: 20px; }
    .ui-preview-grid { grid-template-columns: 1fr; }
    .preview-card img { height: 200px; }
    .preview-card-content { padding: 20px; }
    .preview-card-content h4 { font-size: 18px; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-card { padding: 32px 24px; }
    .contact-card h3 { font-size: 22px; }
    section { padding: 60px 0; }
    .section-label { font-size: 12px; }
}

/* Responsive - Mobile (480px and below) */
@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .logo { font-size: 18px; gap: 8px; }
    .logo-icon { width: 36px; height: 36px; }
    .logo-icon svg { width: 20px; height: 20px; }
    nav { padding: 12px 0; }
    nav.scrolled { padding: 10px 0; }
    .hero { height: 100vh; min-height: 500px; }
    .hero h1 { font-size: 28px; margin-bottom: 16px; }
    .hero p { font-size: 14px; margin-bottom: 32px; }
    .coming-soon-badge { font-size: 11px; padding: 6px 16px; margin-bottom: 16px; }
    .cta-button { padding: 12px 32px; font-size: 14px; }
    .section-header { margin-bottom: 40px; }
    .section-label { font-size: 11px; }
    .section-header h2 { font-size: 26px; margin-bottom: 16px; }
    .section-header p { font-size: 15px; }
    .overview-text h3 { font-size: 22px; }
    .overview-text p { font-size: 15px; margin-bottom: 12px; }
    .feature-card { padding: 24px 18px; }
    .feature-icon { width: 44px; height: 44px; margin-bottom: 16px; }
    .feature-icon svg { width: 22px; height: 22px; }
    .feature-card h3 { font-size: 18px; margin-bottom: 12px; }
    .feature-card p { font-size: 14px; }
    .preview-card img { height: 180px; }
    .preview-card-content { padding: 16px; }
    .preview-card-content h4 { font-size: 16px; }
    .preview-card-content p { font-size: 14px; }
    .contact-card { padding: 24px 18px; }
    .contact-card h3 { font-size: 20px; }
    .contact-card p { font-size: 14px; }
    .whatsapp-icon { display: none; }
    section { padding: 50px 0; }
}

/* Ultra-small devices (320px and below) */
@media (max-width: 320px) {
    .hero h1 { font-size: 24px; }
    .cta-button { padding: 10px 24px; font-size: 13px; }
    .section-header h2 { font-size: 22px; }
}