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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-light);
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(96, 165, 250, 0.06) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero {
    background: linear-gradient(to bottom, #1e293b 0%, #0f172a 100%);
    color: white;
    padding: 140px 20px 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: 'Rock Salt', cursive;
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 400;
    margin-bottom: 0;
    letter-spacing: 0.02em;
    color: #ffffff;
}

.title-accent {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);
    margin: 1.5rem auto;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0.9;
    color: #e2e8f0;
    font-style: italic;
}

.hero-description {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.8;
    line-height: 1.8;
    color: #cbd5e1;
}

/* Features Section */
.features {
    padding: 80px 20px;
    background: var(--bg-white);
}

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

.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.feature-description {
    color: var(--text-light);
    line-height: 1.7;
}

/* Coming Soon & Social Section */
.coming-soon-section {
    padding: 80px 20px;
    background: var(--bg-light);
    text-align: center;
}

.coming-soon-section .section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.social-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    color: var(--text-dark);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--border-color);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.social-link svg {
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-link:hover {
    color: white;
    transform: translateY(-6px) scale(1.1);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.25);
    border-color: var(--primary-color);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link:hover svg {
    transform: scale(1.1) rotate(5deg);
}

/* Footer */
.footer {
    padding: 2rem 20px;
    background: var(--text-dark);
    color: white;
    text-align: center;
}

.disclaimer {
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 640px) {
    .hero {
        padding: 80px 20px 60px;
    }

    .features,
    .coming-soon-section {
        padding: 60px 20px;
    }

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

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Accessibility */
.social-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}