/* === Сброс и базовые стили === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #ffffff;
    --bg-card: #f8f9fa;
    --text-primary: #1a1a2e;
    --text-secondary: #6c757d;
    --accent: #6c5ce7;
    --accent-hover: #5a4bd1;
    --border: #e9ecef;
    --radius: 12px;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* === Шапка === */
.hero {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.logo {
    width: 120px;
    height: 120px;
    border-radius: 1px;
    flex-shrink: 0;
}

.tagline {
    color: var(--text-secondary);
    font-size: 2.4rem;
    line-height: 2.4;
    margin: 0;
    font-weight: 700;
}

/* Адаптив для шапки */
@media (max-width: 600px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 2rem 1.5rem;
    }

    .tagline {
        font-size: 1.1rem;
    }
}

/* === Проекты === */
.projects {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
    flex: 1;
}

.projects h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.card-icon {
    width: 256px;
    height: 256px;
    border-radius: 24px;
    margin-bottom: 1.5rem;
    object-fit: cover;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.card p {
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
    font-size: 0.95rem;
}

.links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.links a {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.2s ease;
}

.links a:hover {
    background: var(--accent-hover);
}

/* === Подвал === */
footer {
    text-align: center;
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.footer-links {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.separator {
    color: var(--border);
    margin: 0 0.5rem;
}

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

/* === Адаптив === */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .tagline {
        font-size: 1rem;
    }

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