:root {
    --blue-dark: #0f2537;      /* Глубокий строгий синий */
    --blue-primary: #183b56;   /* Классический юридический синий */
    --blue-accent: #2563eb;    /* Яркий акцентный синий */
    --gray-bg: #f8fafc;        /* Светло-серый фон страниц */
    --gray-card: #f1f5f9;      /* Серый фон блоков */
    --gray-border: #e2e8f0;    /* Цвет рамок */
    --text-dark: #1e293b;      /* Основной тёмный текст */
    --text-muted: #64748b;     /* Второстепенный серый текст */
    --white: #ffffff;
    --font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font);
    background-color: var(--gray-bg);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== ВЕРХНЯЯ ИНФО-ПОЛОСА ==================== */
.top-bar {
    background-color: var(--blue-dark);
    color: var(--white);
    padding: 10px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-bar a {
    color: var(--white);
    text-decoration: none;
    margin-left: 15px;
}

/* ==================== СЛАЙДЕР (10 СЛАЙДОВ) ==================== */
.slider-container {
    position: relative;
    width: 100%;
    height: 480px;
    overflow: hidden;
    background-color: var(--blue-primary);
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    background: linear-gradient(135deg, rgba(15, 37, 55, 0.95), rgba(24, 59, 86, 0.88));
    color: var(--white);
}

.slide.active {
    opacity: 1;
    visibility: visible;
}

.slide-content {
    max-width: 800px;
}

.slide-tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(37, 99, 235, 0.3);
    border: 1px solid var(--blue-accent);
    border-radius: 4px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.slide h2 {
    font-size: 2.3rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.slide p {
    font-size: 1.15rem;
    margin-bottom: 25px;
    color: #cbd5e1;
}

.btn-slide {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--blue-accent);
    color: var(--white);
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-slide:hover {
    background-color: #1d4ed8;
}

/* Кнопки переключения слайдов */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: none;
    font-size: 24px;
    padding: 12px 18px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.3s;
    z-index: 10;
}

.slider-arrow:hover {
    background: var(--blue-accent);
}

.slider-arrow.prev { left: 20px; }
.slider-arrow.next { right: 20px; }

/* Индикаторы слайдов */
.slider-dots {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.dot.active {
    background: var(--blue-accent);
    transform: scale(1.2);
}

/* ==================== МЕНЮ ПОД БАННЕРОМ ==================== */
.main-nav {
    background-color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-bottom: 2px solid var(--gray-border);
    position: sticky;
    top: 0;
    z-index: 99;
}

.nav-list {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: 40px;
    padding: 16px 0;
}

.nav-list a {
    text-decoration: none;
    color: var(--blue-dark);
    font-weight: 600;
    font-size: 1.05rem;
    padding: 6px 0;
    position: relative;
    transition: color 0.2s;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--blue-accent);
}

.nav-list a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--blue-accent);
}

/* ==================== СЕКЦИИ И УСЛУГИ ==================== */
.section {
    padding: 70px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 45px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--blue-dark);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-muted);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    padding: 30px;
    border-radius: 6px;
    border-top: 4px solid var(--blue-primary);
    transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-top-color: var(--blue-accent);
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--blue-dark);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ==================== ФОРМА ОБРАТНОЙ СВЯЗИ ==================== */
.contact-section {
    background-color: var(--gray-card);
    border-top: 1px solid var(--gray-border);
}

.contact-box {
    max-width: 650px;
    margin: 0 auto;
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.04);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input, 
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-border);
    border-radius: 4px;
    font-family: inherit;
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background-color: var(--blue-primary);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-submit:hover {
    background-color: var(--blue-dark);
}

/* ==================== ПОДВАЛ ==================== */
.footer {
    background-color: var(--blue-dark);
    color: #94a3b8;
    padding: 40px 0 20px;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer h4 {
    color: var(--white);
    margin-bottom: 15px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 8px;
}

.footer a {
    color: #cbd5e1;
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.85rem;
}

/* Адаптивность для смартфонов */
@media (max-width: 768px) {
    .slider-container { height: 420px; }
    .slide h2 { font-size: 1.6rem; }
    .nav-list { gap: 15px; flex-wrap: wrap; }
    .slider-arrow { display: none; } /* На смартфонах листаем точками */
}