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

:root {
    --color-teal: #2AB5A0;
    --color-teal-dark: #1E9484;
    --color-gold: #F5C542;

    --color-bg: #fafafa;
    --color-text: #1a1a1a;
    --color-text-secondary: #666;
    --color-accent: var(--color-teal);
    --color-accent-hover: var(--color-teal-dark);
    --color-card-bg: #ffffff;
    --color-border: #e5e5e5;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --max-width: 800px;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #1a1a1a;
        --color-text: #f5f5f5;
        --color-text-secondary: #b0b0b0;
        --color-accent: #3DD4BD;
        --color-accent-hover: #5DE8D2;
        --color-card-bg: #2a2a2a;
        --color-border: #3a3a3a;
    }
}

html {
    font-size: 16px;
    line-height: 1.6;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    padding: var(--spacing-md);
}

main {
    max-width: var(--max-width);
    margin: 0 auto;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

h1, h2, h3 {
    line-height: 1.2;
}

/* Hero */
.hero {
    text-align: center;
    padding: calc(var(--spacing-xl) + var(--spacing-lg)) 0 var(--spacing-xl);
}

.logo {
    width: 140px;
    height: 140px;
    margin: 0 auto var(--spacing-lg);
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.tagline {
    font-size: 1.375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* About */
.about {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
    text-align: center;
}

.about p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Sections */
section {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
}

section.about {
    border-top: none;
}

h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* App cards */
.app-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.app-card {
    display: flex;
    gap: var(--spacing-lg);
    background: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
    .app-card:hover {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    }
}

.app-card .app-icon {
    flex-shrink: 0;
    width: 96px;
    height: 96px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.app-card .app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.app-subtitle {
    font-size: 0.95rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.app-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.app-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: 4px 12px;
    border-radius: 100px;
    border: 1px solid var(--color-border);
}

/* Values */
.values ul {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
}

.values li {
    padding: var(--spacing-md) var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.values li:last-child {
    border-bottom: none;
}

.values strong {
    color: var(--color-accent);
}

/* Footer */
footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.contact {
    margin-bottom: var(--spacing-md);
}

.contact a {
    color: var(--color-accent);
    text-decoration: none;
}

.contact a:hover {
    text-decoration: underline;
}

.copyright {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Mobile */
@media (max-width: 600px) {
    .hero {
        padding: var(--spacing-xl) 0;
    }

    h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.125rem;
    }

    .app-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}