/* ===================================
   Product with Love - Main Stylesheet
   =================================== */

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

:root {
    --color-primary: #0052CC;
    --color-dark: #1a1a2e;
    --color-background: #fafbfc;
    --color-accent: #f59e0b;
    --color-white: #ffffff;
    --color-gray: #5e6c84;
    --color-gray-light: #ebecf0;
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-dark);
    background-color: var(--color-background);
    line-height: 1.6;
    font-size: 16px;
}

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

/* Typography */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-background) 0%, #e8eaf6 100%);
}

.brand-name {
    font-size: 4rem;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.tagline {
    font-size: 1.5rem;
    color: var(--color-gray);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-dark);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.8;
}

.cta-group {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
}

.section:nth-child(even) {
    background-color: var(--color-white);
}

.section-intro {
    font-size: 1.125rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-gray);
    text-align: center;
}

/* Value Cards */
.value-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-gray-light);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 82, 204, 0.12);
    border-color: var(--color-primary);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.card h3 {
    color: var(--color-dark);
}

.card p {
    color: var(--color-gray);
    margin-bottom: 0;
}

/* App Cards */
.section-apps {
    background-color: var(--color-white);
}

.app-cards {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.app-card {
    background: var(--color-background);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    border: 2px solid var(--color-gray-light);
    position: relative;
    transition: var(--transition);
}

.app-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.app-card h3 {
    color: var(--color-dark);
    font-size: 1.375rem;
}

.app-card p {
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-accent);
    color: var(--color-dark);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 4px;
}

.marketplace-link {
    text-align: center;
    margin-top: var(--spacing-md);
}

.marketplace-link a {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-primary);
}

.marketplace-link a:hover {
    color: var(--color-accent);
}

/* Contact Section */
.section-contact {
    background-color: var(--color-white);
    text-align: center;
}

.contact-note {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: 0 auto;
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-background);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.contact-link:hover {
    border-color: var(--color-primary);
    background: var(--color-white);
    transform: translateX(4px);
}

.contact-link .icon {
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--color-white);
    opacity: 0.8;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--color-accent);
}

/* Legal Pages */
.legal-page {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

.legal-page h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.legal-page h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-page h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-page ul, .legal-page ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.legal-page li {
    margin-bottom: var(--spacing-xs);
}

.back-link {
    display: inline-block;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.last-updated {
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    .brand-name {
        font-size: 2.75rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1.25rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .value-cards {
        grid-template-columns: 1fr;
    }
    
    .cta-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .footer .container {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .brand-name {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        min-height: 80vh;
    }
}

/* Animation on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}