/* Основные стили сайта */
:root {
    /* Цветовая палитра */
    --primary-color: #202B3C; /* темно-синий индиго */
    --accent-color: #F5A623; /* теплый янтарный */
    --background-color: #FDFDFD; /* светлый фон */
    --turquoise: #3BA99C; /* бирюза */
    --coral: #F26A4B; /* коралловый */
    --purple-grey: #8D6CAB; /* фиолетово-серый */
    
    /* Шрифты */
    --main-font: 'Roboto', sans-serif;
    --heading-font: 'Montserrat', sans-serif;
}

/* Reset и базовые стили */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-padding-top: 80px; /* Высота шапки + небольшой отступ */
    scroll-behavior: smooth; /* Плавная прокрутка */
}

body {
    font-family: var(--main-font);
    background-color: var(--background-color);
    color: var(--primary-color);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    margin-bottom: 1rem;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: var(--primary-color);
}

/* Header стили */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
}

.logo a {
    color: white;
    text-decoration: none;
}

/* Меню навигации */
.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    bottom: 0;
    left: 0;
    transition: width 0.3s ease;
}

.nav-menu a:hover:after {
    width: 100%;
}

/* Мобильное меню (реализуется через PHP) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--primary-color);
    z-index: 999;
    padding: 2rem;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.mobile-menu-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu ul {
    list-style: none;
    text-align: center;
}

.mobile-menu li {
    margin: 1rem 0;
}

.mobile-menu a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
}

/* Баннер / Hero секция */
.hero {
    padding: 8rem 0 5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--purple-grey));
    color: white;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    background-color: var(--accent-color);
    color: white;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--turquoise);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* О нас секция */
.about {
    background-color: white;
}

.about-content {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 300px;
    padding: 2rem;
}

/* Преимущества секция */
.benefits {
    background-color: var(--background-color);
}

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

.benefit-card {
    padding: 2rem;
    background: white;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Услуги аудита секция */
.services {
    background-color: white;
}

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

.service-card {
    padding: 2rem;
    background: var(--background-color);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

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

.service-card p {
    margin-bottom: 1.5rem;
}

/* Почему выбирают нас секция */
.why-us {
    background-color: var(--background-color);
}

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

.testimonial-card {
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1rem;
}

.testimonial-author {
    font-weight: 600;
    display: flex;
    align-items: center;
}

/* FAQ секция */
.faq {
    background-color: white;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid #eee;
    border-radius: 5px;
    overflow: hidden;
}

.faq-question {
    padding: 1rem;
    background-color: var(--background-color);
    cursor: pointer;
    position: relative;
    font-weight: 600;
}

.faq-question:after {
    content: '+';
    position: absolute;
    right: 1rem;
    transition: all 0.3s ease;
}

.faq-question.active:after {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-answer.active {
    padding: 1rem;
    max-height: 500px;
}

/* Форма заказа секция */
.contact {
    background: linear-gradient(135deg, var(--turquoise), var(--purple-grey));
    color: white;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
}

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

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

.form-control {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: var(--main-font);
}

.form-control:focus {
    border-color: var(--accent-color);
    outline: none;
}

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

.checkbox-group input {
    margin-right: 0.5rem;
    margin-top: 0.3rem;
}

.checkbox-group label {
    margin-bottom: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Футер стили */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-col h3 {
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.footer-col p {
    margin-bottom: 1rem;
}

.footer-menu {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 0.5rem;
}

.footer-menu a {
    color: white;
    opacity: 0.8;
}

.footer-menu a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.copyright {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* Политики страниц */
.policy-page {
    padding: 8rem 0 5rem;
}

.policy-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background-color: var(--background-color);
    border: 1px solid var(--turquoise);
    border-radius: 10px;
}

.policy-container h1 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.policy-container h2 {
    margin-top: 2rem;
    color: var(--primary-color);
}

.policy-container p, .policy-container ul {
    margin-bottom: 1rem;
}

.policy-container ul {
    padding-left: 2rem;
}

/* Cookie popup */
.cookie-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    padding: 1.5rem;
    display: none;
    z-index: 9999;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
}

.cookie-popup.active {
    display: block;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-text {
    flex: 1;
    min-width: 280px;
}

.cookie-text p {
    margin-bottom: 0;
}

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

.cookie-btn {
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.accept-cookies {
    background-color: var(--accent-color);
    color: white;
}

.accept-cookies:hover {
    background-color: var(--turquoise);
}

.cookie-more-info {
    background-color: transparent;
    border: 1px solid white;
    color: white;
}

.cookie-more-info:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Спасибо страница */
.thank-you {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 0 1rem;
}

.thank-you h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.thank-you p {
    max-width: 600px;
    margin-bottom: 2rem;
}

/* CSS анимации */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.animate-fade {
    animation: fadeIn 1s forwards;
}

.animate-slide {
    animation: slideUp 0.8s forwards;
}

/* Медиа-запросы */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .hero {
        padding: 7rem 0 4rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .about-content {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.7rem 1.8rem;
    }
}