/* =========================================
   Базові змінні та налаштування
========================================= */
:root {
    --primary-color: #0f172a;
    --secondary-color: #1e293b;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --text-color: #334155;
    --text-light: #64748b;
    --bg-color: #f8fafc;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; 
    line-height: 1.7; 
    color: var(--text-color); 
    background: var(--bg-color); 
}

a { 
    text-decoration: none; 
    color: var(--accent-color); 
    transition: color 0.3s; 
}

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

img { 
    max-width: 100%; 
    height: auto; 
    display: block; 
    border-radius: 8px; 
}

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

/* =========================================
   Шапка сайту (Header & Nav)
========================================= */
header { 
    background: var(--white); 
    box-shadow: 0 1px 3px rgba(0,0,0,0.05); 
    position: sticky; 
    top: 0; 
    z-index: 100; 
}

.navbar { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    height: 80px; 
}

.logo { 
    font-size: 26px; 
    font-weight: 800; 
    color: var(--primary-color); 
    letter-spacing: -0.5px; 
}

.nav-links { 
    display: flex; 
    gap: 30px; 
    list-style: none; 
}

.nav-links a { 
    font-weight: 500; 
    color: var(--secondary-color); 
}

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

.nav-btn { 
    background: var(--primary-color); 
    color: var(--white) !important; 
    padding: 10px 20px; 
    border-radius: 6px; 
}

.nav-btn:hover { 
    background: var(--accent-color); 
}

/* =========================================
   Кнопки
========================================= */
.btn { 
    display: inline-block; 
    background: var(--accent-color); 
    color: var(--white); 
    padding: 14px 32px; 
    border-radius: 6px; 
    font-weight: 600; 
    text-align: center; 
    border: none; 
    cursor: pointer; 
    transition: all 0.3s; 
}

.btn:hover { 
    background: var(--accent-hover); 
    transform: translateY(-2px); 
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3); 
}

/* =========================================
   Головний екран (Hero Section)
========================================= */
.hero { 
    padding: 100px 0; 
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%); 
    color: var(--white); 
    text-align: center; 
}

.hero h1 { 
    font-size: clamp(2.5rem, 5vw, 4.5rem); 
    line-height: 1.1; 
    margin-bottom: 24px; 
    font-weight: 800; 
}

.hero p { 
    font-size: 1.25rem; 
    max-width: 700px; 
    margin: 0 auto 40px; 
    color: #cbd5e1; 
}

/* Виправлена адаптивна головна картинка */
.hero-image { 
    margin-top: 40px; 
    width: 100%; 
    max-width: 800px; 
    height: auto;
    margin-left: auto; 
    margin-right: auto; 
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5); 
    border-radius: 12px; 
}

/* =========================================
   Загальні секції та заголовки
========================================= */
section { 
    padding: 100px 0; 
}

.bg-white { 
    background: var(--white); 
}

.section-header { 
    text-align: center; 
    max-width: 700px; 
    margin: 0 auto 60px; 
}

.section-title { 
    font-size: 2.5rem; 
    color: var(--primary-color); 
    margin-bottom: 20px; 
    font-weight: 700; 
}

.section-subtitle { 
    font-size: 1.125rem; 
    color: var(--text-light); 
}

/* =========================================
   Текстові блоки (Есе та Історія)
========================================= */
.essay-content { 
    max-width: 850px; 
    margin: 0 auto 50px; 
    font-size: 1.1rem; 
    line-height: 1.8; 
    color: var(--text-color); 
}

.essay-content p { 
    margin-bottom: 20px; 
}

.essay-content img { 
    margin: 40px 0; 
    width: 100%; 
    border-radius: 12px; 
    box-shadow: 0 10px 20px rgba(0,0,0,0.05); 
}

/* =========================================
   Сітки (Grids) та Картки (Cards)
========================================= */
.grid-3 { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
    gap: 40px; 
}

.grid-2 { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); 
    gap: 40px; 
}

.card { 
    background: var(--white); 
    padding: 40px; 
    border-radius: 16px; 
    border: 1px solid var(--border-color); 
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); 
    transition: transform 0.3s, box-shadow 0.3s; 
}

.card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); 
}

.card img { 
    width: 100%; 
    aspect-ratio: 16/9; 
    object-fit: cover; 
    border-radius: 8px; 
    margin-bottom: 24px; 
}

.card h3 { 
    color: var(--primary-color); 
    font-size: 1.5rem; 
    margin-bottom: 16px; 
}

/* =========================================
   Блок "Процес роботи"
========================================= */
.process-step { 
    display: flex; 
    align-items: flex-start; 
    gap: 20px; 
    margin-bottom: 30px; 
}

.step-number { 
    background: var(--accent-color); 
    color: var(--white); 
    width: 40px; 
    height: 40px; 
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    font-weight: bold; 
    font-size: 1.2rem; 
    flex-shrink: 0; 
}

/* =========================================
   Юридичні сторінки (Privacy, Terms)
========================================= */
.page-header { 
    background: var(--primary-color); 
    color: var(--white); 
    padding: 80px 0; 
    text-align: center; 
}

.page-header h1 { 
    font-size: 3rem; 
    margin-bottom: 10px; 
}

.legal-content { 
    max-width: 800px; 
    margin: 60px auto; 
    background: var(--white); 
    padding: 60px; 
    border-radius: 12px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.05); 
}

.legal-content h2 { 
    color: var(--primary-color); 
    margin: 40px 0 20px; 
    font-size: 1.8rem; 
    border-bottom: 2px solid var(--border-color); 
    padding-bottom: 10px; 
}

.legal-content h3 { 
    color: var(--secondary-color); 
    margin: 25px 0 15px; 
    font-size: 1.3rem; 
}

.legal-content p, .legal-content li { 
    margin-bottom: 16px; 
    color: var(--text-color); 
}

.legal-content ul { 
    margin-left: 20px; 
    margin-bottom: 20px; 
}

/* =========================================
   Форми (Сторінка контактів)
========================================= */
.form-wrapper { 
    background: var(--white); 
    padding: 50px; 
    border-radius: 16px; 
    box-shadow: 0 10px 25px rgba(0,0,0,0.05); 
}

.form-group { 
    margin-bottom: 24px; 
}

.form-group label { 
    display: block; 
    margin-bottom: 8px; 
    font-weight: 600; 
    color: var(--primary-color); 
}

.form-group input, .form-group textarea { 
    width: 100%; 
    padding: 14px; 
    border: 1px solid var(--border-color); 
    border-radius: 8px; 
    font-family: inherit; 
    font-size: 1rem; 
    transition: border-color 0.3s; 
}

.form-group input:focus, .form-group textarea:focus { 
    outline: none; 
    border-color: var(--accent-color); 
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1); 
}

/* =========================================
   Футер (Підвал сайту)
========================================= */
footer { 
    background: var(--primary-color); 
    color: var(--white); 
    padding: 80px 0 30px; 
}

.footer-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); 
    gap: 50px; 
    margin-bottom: 60px; 
}

.footer-col h4 { 
    font-size: 1.25rem; 
    margin-bottom: 24px; 
    color: var(--white); 
}

.footer-col p { 
    color: #94a3b8; 
    margin-bottom: 12px; 
}

.footer-col a { 
    color: #94a3b8; 
    display: block; 
    margin-bottom: 12px; 
}

.footer-col a:hover { 
    color: var(--white); 
}

.footer-bottom { 
    text-align: center; 
    padding-top: 30px; 
    border-top: 1px solid rgba(255,255,255,0.1); 
    color: #64748b; 
    font-size: 0.9rem; 
}

/* =========================================
   Банер Cookies
========================================= */
.cookie-banner { 
    position: fixed; 
    bottom: 20px; 
    left: 20px; 
    right: 20px; 
    background: var(--white); 
    padding: 20px; 
    border-radius: 12px; 
    box-shadow: 0 10px 30px rgba(0,0,0,0.15); 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    z-index: 1000; 
    border: 1px solid var(--border-color); 
}

.cookie-banner p { 
    margin: 0; 
    color: var(--text-color); 
    font-size: 0.9rem; 
    max-width: 80%; 
}

/* =========================================
   Адаптивність (Мобільні пристрої)
========================================= */
@media (max-width: 768px) {
    .nav-links { 
        display: none; /* Ховаємо меню на мобільних для спрощення */
    }
    .hero { 
        padding: 60px 0; 
    }
    .legal-content { 
        padding: 30px; 
        margin: 30px 20px; 
    }
    .cookie-banner { 
        flex-direction: column; 
        gap: 15px; 
        text-align: center; 
    }
    .cookie-banner p { 
        max-width: 100%; 
    }
    .grid-3, .grid-2, .footer-grid {
        gap: 30px; /* Зменшуємо відступи між колонками на мобільних */
    }
}