/* CSS Variables - App Color Palette */
:root {
    --coffee-beige: #F3ECDE;
    --coffee-beige-dark: #333333;
    --coffee-brown: #9C6A5A;
    --coffee-brown-dark: #CC9966;
    --water-blue: #B2D2DC;
    --water-blue-dark: #214B8A;
    --coffee-dark-brown: #6B4A3A;
    --text-primary: #2C2C2C;
    --text-secondary: #666666;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-border: #E0E0E0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--coffee-beige);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    padding: 5rem 0 4rem 0;
    background: linear-gradient(135deg, var(--coffee-beige) 0%, #FFF 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.iphone-frame {
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
}

.mockup-screen {
    width: 100%;
    border-radius: 32px;
    display: block;
}

.hero-content {
    text-align: left;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.app-icon-placeholder {
    flex-shrink: 0;
}

.icon-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 22px;
    box-shadow: var(--shadow-md);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--coffee-brown);
    margin: 0;
    line-height: 1.2;
    flex: 1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.app-store-badge {
    display: inline-block;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.app-store-badge:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.app-store-image {
    height: 60px;
    width: auto;
}

.app-store-badge-large .app-store-image {
    height: 80px;
}


/* Features Section */
.features {
    padding: 4rem 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem 1rem;
}

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

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--coffee-brown);
    margin-bottom: 0.5rem;
}

.feature-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Brew Methods Section */
.brew-methods {
    padding: 4rem 0;
    background: var(--coffee-beige);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: var(--coffee-brown);
    margin-bottom: 2rem;
}

.methods-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.method-tag {
    padding: 0.5rem 1.25rem;
    background: var(--white);
    color: var(--coffee-dark-brown);
    border: 2px solid var(--coffee-brown);
    border-radius: 25px;
    font-weight: 500;
}

/* Screenshots Section */
.screenshots {
    padding: 4rem 0;
    background: var(--white);
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.screenshot-card {
    text-align: center;
}

.screenshot-card img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

/* CTA Section */
.cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--coffee-brown) 0%, var(--coffee-dark-brown) 100%);
    color: var(--white);
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}


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

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.footer-link:hover {
    opacity: 1;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .app-header {
        justify-content: center;
    }

    .hero-title {
        font-size: 2rem;
        text-align: left;
    }

    .hero-subtitle {
        text-align: center;
    }

    .app-store-badge {
        align-self: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .iphone-frame {
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

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

    .hero-title {
        font-size: 1.75rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .methods-list {
        gap: 0.5rem;
    }

    .method-tag {
        font-size: 0.875rem;
        padding: 0.4rem 1rem;
    }
}