/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors from the logo */
    --primary-teal: #4ECDC4;
    --secondary-teal: #44B3A8;
    --dark-teal: #3A9B94;
    --navy-blue: #2C3E50;
    --dark-navy: #1A252F;
    --light-gray: #F8F9FA;
    --medium-gray: #6C757D;
    --white: #FFFFFF;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--navy-blue);
    background-color: var(--white);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-teal), var(--secondary-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .gradient-text {
    background: linear-gradient(135deg, #2C3E50, #1A252F);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-extrabold);
}

.section-title {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--navy-blue);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-teal), var(--secondary-teal));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

/* Remove header styles - no header needed */

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #B8E6D9 0%, #87D4C8 50%, #4ECDC4 100%);
    padding: var(--spacing-3xl) 0;
    color: var(--navy-blue);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-text {
    max-width: 800px;
    order: 1;
}

.coming-soon-badge {
    display: inline-block;
    background: rgba(44, 62, 80, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(44, 62, 80, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-sm);
    color: var(--navy-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: var(--font-weight-extrabold);
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    color: var(--navy-blue);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    opacity: 0.8;
}

.hero-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    order: 2;
}

.hero-logo-img {
    width: 300px;
    height: 300px;
    max-width: 80vw;
    max-height: 80vw;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
}

/* App Preview Section */
.app-preview {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #F0FDFC 0%, #E0F7F7 100%);
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.preview-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    background-color: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.preview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.preview-card:nth-child(even) {
    direction: rtl;
}

.preview-card:nth-child(even) .preview-content {
    direction: ltr;
}

.preview-image {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.app-screenshot {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.preview-title {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--navy-blue);
    margin-bottom: var(--spacing-sm);
}

.preview-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--medium-gray);
}

/* Footer */
.footer {
    background-color: var(--navy-blue);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-content {
    max-width: 400px;
    margin: 0 auto;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-logo-img {
    width: 32px;
    height: 32px;
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--white);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-logo-img {
        width: 250px;
        height: 250px;
    }
    
    .preview-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .preview-card:nth-child(even) {
        direction: ltr;
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
        min-height: 100vh;
    }
    
    .app-preview {
        padding: var(--spacing-2xl) 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .hero-logo-img {
        width: 200px;
        height: 200px;
    }
    
    .coming-soon-badge {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

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

/* Focus styles for accessibility */
.btn:focus-visible {
    outline: 2px solid var(--primary-teal);
    outline-offset: 2px;
}

/* Animation for elements coming into view */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.mission-content,
.feature-card {
    animation: fadeInUp 0.6s ease-out;
}