/* Landing page styles - mobile-first, minimalistic design */

:root {
    --primary-color: #667eea;
    --primary-dark: #764ba2;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

body {
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
    color: var(--text-dark);
}

/* Navigation */
.navbar-landing {
    background: white;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

.navbar-landing .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.navbar-landing .nav-link {
    font-weight: 500;
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.navbar-landing .nav-link:hover {
    color: var(--primary-color);
}

.navbar-landing .btn-login {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
}

.navbar-landing .btn-login:hover {
    background: var(--primary-dark);
    color: white;
}

/* Hero Section - Mobile First */
.hero-section {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    font-weight: 300;
    line-height: 1.6;
}

.hero-emoji {
    font-size: 8rem;
    opacity: 0.9;
    display: block;
    margin: 2rem 0;
}

.btn-hero {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 25px;
    transition: all 0.3s ease;
    margin: 0.5rem 0;
    display: inline-block;
    width: 100%;
}

.btn-hero-primary {
    background: white;
    color: var(--primary-color);
    border: 2px solid white;
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: #f8f9fa;
    color: var(--primary-color);
}

.btn-hero-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-hero-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    color: white;
}

/* Info Section */
.info-section {
    padding: 3rem 0;
    background: white;
}

.info-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.info-section .lead {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.info-section p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.journey-card {
    background: var(--bg-light);
    border-radius: 15px;
    padding: 2rem;
    border: none;
    box-shadow: var(--shadow-sm);
}

.journey-card h4 {
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.journey-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid #dee2e6;
}

.journey-item:last-child {
    border-bottom: none;
}

.journey-item strong {
    color: var(--primary-color);
}

/* Features Section */
.features-section {
    padding: 3rem 0;
    background: var(--bg-light);
}

.features-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.features-section .lead {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.feature-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    border: none;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-description {
    color: var(--text-light);
    line-height: 1.7;
    margin: 0;
}

/* Footer */
.landing-footer {
    background: var(--text-dark);
    color: white;
    padding: 2rem 0 1rem;
}

.landing-footer h5 {
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.landing-footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.landing-footer .footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.landing-footer .footer-link:hover {
    color: white;
    text-decoration: underline;
}

/* Modal */
.modal-header-landing {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 15px 15px 0 0;
    border: none;
}

.modal-content-landing {
    border-radius: 15px;
    border: none;
}

.modal-emoji {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.whatsapp-link {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.5rem;
    text-decoration: none;
}

.whatsapp-link:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    color: white;
    font-size: 1.1rem;
}

.btn-whatsapp:hover {
    background: linear-gradient(135deg, #128C7E 0%, #25D366 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: white;
}

.btn-whatsapp i {
    margin-right: 0.5rem;
}

/* Desktop Styles */
@media (min-width: 768px) {
    .hero-section {
        padding: 8rem 0 6rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-emoji {
        font-size: 15rem;
        opacity: 0.2;
        margin: 0;
    }
    
    .btn-hero {
        width: auto;
        min-width: 180px;
    }
    
    .info-section {
        padding: 5rem 0;
    }
    
    .info-section h2 {
        font-size: 2.5rem;
    }
    
    .features-section {
        padding: 5rem 0;
    }
    
    .features-section h2 {
        font-size: 2.5rem;
    }
    
    .landing-footer {
        padding: 3rem 0 1.5rem;
    }
}

/* Tablet Styles */
@media (min-width: 576px) and (max-width: 767px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .btn-hero {
        width: auto;
        min-width: 160px;
    }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}