/* Основные стили для сайта финансового аудита */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-bg: #0F1A2A;
    --accent-neon: #17F9FF;
    --text-white: #FFFFFF;
    --title-coral: #FF5C58;
    --ui-blue: #12D8FA;
    --ui-green: #A6FFCB;
    --border-radius: 1.5rem;
    --shadow-soft: 0 10px 40px rgba(23, 249, 255, 0.1);
    --shadow-glow: 0 0 20px rgba(23, 249, 255, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--primary-bg);
    color: var(--text-white);
    scroll-behavior: smooth;
}

/* Заголовки */
h1, h2, h3 {
    color: var(--title-coral);
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* Контейнер */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Шапка */
.header {
    background: linear-gradient(135deg, var(--primary-bg) 0%, #1a2a3a 100%);
    padding: 1rem 0;
    box-shadow: var(--shadow-soft);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent-neon);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-white);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Мобильное меню */
.mobile-menu-checkbox {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--primary-bg);
    padding: 0;
    box-shadow: var(--shadow-soft);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    border-bottom: 1px solid rgba(23, 249, 255, 0.1);
}

.mobile-nav a {
    display: block;
    padding: 1rem;
    color: var(--text-white);
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.mobile-nav a:hover {
    background-color: rgba(23, 249, 255, 0.1);
    color: var(--accent-neon);
}

.mobile-menu-checkbox:checked ~ .mobile-nav {
    max-height: 300px;
    padding: 1rem 0;
}

/* Hero секция */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-bg) 0%, #1a2a3a 50%, var(--primary-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(23, 249, 255, 0.1) 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Кнопки */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-neon) 0%, var(--ui-blue) 100%);
    color: var(--primary-bg);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(23, 249, 255, 0.4);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--title-coral) 0%, #ff7b78 100%);
    color: var(--text-white);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 92, 88, 0.3);
}

/* Секции */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

/* Карточки */
.card {
    background: linear-gradient(135deg, #1a2a3a 0%, #2a3a4a 100%);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.card h3 {
    color: var(--accent-neon);
    margin-bottom: 1rem;
}

.card-price {
    font-size: 1.5rem;
    color: var(--ui-green);
    font-weight: bold;
    margin-top: 1rem;
}

/* Сетка */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Форма */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-white);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 2px solid rgba(23, 249, 255, 0.3);
    border-radius: var(--border-radius);
    background: rgba(26, 42, 58, 0.8);
    color: var(--text-white);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-neon);
    box-shadow: 0 0 0 3px rgba(23, 249, 255, 0.2);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.2rem;
}

.checkbox-group label {
    margin-bottom: 0;
    cursor: pointer;
    color: var(--text-white);
}

.checkbox-group label a {
    color: var(--text-white);
    text-decoration: underline;
}

.checkbox-group label a:hover {
    color: var(--accent-neon);
}

/* Подвал */
.footer {
    background: linear-gradient(135deg, #0a1520 0%, var(--primary-bg) 100%);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: var(--accent-neon);
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: var(--text-white);
    text-decoration: none;
    line-height: 1.8;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(23, 249, 255, 0.2);
    color: rgba(255, 255, 255, 0.7);
}

/* Cookie popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 400px;
    background: linear-gradient(135deg, var(--primary-bg) 0%, #1a2a3a 100%);
    border: 2px solid var(--accent-neon);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-glow);
    z-index: 10000;
    opacity: 0;
    transform: translateY(100px);
    transition: all 0.4s ease;
}

.cookie-popup.show {
    opacity: 1;
    transform: translateY(0);
}

.cookie-popup p {
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cookie-buttons .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Отзывы */
.testimonial {
    background: linear-gradient(135deg, #1a2a3a 0%, #2a3a4a 100%);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
    border-left: 4px solid var(--accent-neon);
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 3rem;
    color: var(--accent-neon);
    opacity: 0.3;
}

.testimonial-author {
    margin-top: 1rem;
    color: var(--ui-green);
    font-weight: 600;
}

/* Шаги работы */
.step {
    text-align: center;
    padding: 2rem 1rem;
}

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-neon) 0%, var(--ui-blue) 100%);
    color: var(--primary-bg);
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

/* Контакты */
.contact-info {
    background: linear-gradient(135deg, #1a2a3a 0%, #2a3a4a 100%);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-neon) 0%, var(--ui-blue) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-bg);
    font-weight: bold;
}

/* Адаптивность */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .cookie-popup {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .cookie-buttons .btn {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Улучшенные эффекты без анимации */
.floating {
    /* Убрана анимация float */
}

.glowing {
    box-shadow: 0 0 20px rgba(23, 249, 255, 0.3);
}

/* Стили для изображений */
.section-image {
    width: 100%;
    max-width: 500px;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    margin: 2rem auto;
    display: block;
}

.image-with-text {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 2rem 0;
}

.image-with-text img {
    width: 250px;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    flex-shrink: 0;
}

.image-with-text .text-content {
    flex: 1;
}

@media (max-width: 768px) {
    .image-with-text {
        flex-direction: column;
        text-align: center;
    }
    
    .image-with-text img {
        width: 100%;
        max-width: 400px;
    }
}