/* ===== CSS Variables ===== */
:root {
    --color-primary: #1e3a5f;
    --color-primary-light: #2d5a8a;
    --color-accent: #e8985e;
    --color-accent-light: #f4c49e;
    --color-bg: #fafafa;
    --color-bg-warm: #f5f3f0;
    --color-text: #2c3e50;
    --color-text-light: #5a6c7d;
    --color-white: #ffffff;
    --color-border: #e1e5e9;
    
    --font-display: 'Fraunces', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --max-width: 1200px;
    --border-radius: 12px;
    --transition: 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-light);
    transition: color var(--transition);
}

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

/* ===== Hero Section ===== */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--spacing-xl) + 60px) var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 700px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.hero .highlight {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 540px;
    margin: 0 auto;
}

.hero-accent {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent-light) 0%, transparent 70%);
    opacity: 0.3;
    top: 10%;
    right: -100px;
}

/* ===== Apps Section ===== */
.apps-section {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.apps-section h2 {
    font-size: 2rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.app-card {
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.app-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(30, 58, 95, 0.1);
}

.app-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.app-icon.helper-icon {
    color: var(--color-accent);
}

.app-card h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

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

.app-status {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    background: var(--color-accent-light);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

/* ===== About Section ===== */
.about-section {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.about-section h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.about-section p {
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

/* ===== Links Section ===== */
.links-section {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: var(--max-width);
    margin: 0 auto;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-sm);
}

.link-card {
    display: block;
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color var(--transition), background var(--transition);
}

.link-card:hover {
    border-color: var(--color-primary-light);
    background: var(--color-bg-warm);
}

.link-card h3 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.link-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg-warm);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) var(--spacing-md);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-light);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
}

/* ===== Legal Pages (Privacy, Terms, Support) ===== */
.legal-page {
    padding: calc(var(--spacing-xl) + 60px) var(--spacing-md) var(--spacing-xl);
    min-height: 100vh;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.legal-content .last-updated {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.legal-content h2 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-content h3 {
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.legal-content p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

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

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

.legal-content a {
    color: var(--color-primary-light);
    text-decoration: underline;
}

/* ===== Support Page Specific ===== */
.contact-info {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.contact-info h3 {
    margin-top: 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        gap: var(--spacing-sm);
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav {
        padding: var(--spacing-sm);
    }
    
    .nav-links a {
        font-size: 0.85rem;
    }
    
    .hero {
        min-height: 60vh;
    }
}