/* Сброс CSS */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Переменные цветов из ТЗ */
:root {
    --color-primary: #00ffd5;      /* Основной цвет: неоновый бирюзовый */
    --color-accent: #ff5757;       /* Акцент: насыщенный коралловый */
    --color-bg: #1f1f1f;           /* Фон: светло-графитовый */
    --color-text: #f1e9da;         /* Текст: мягкий бежевый */
    --color-dark: #151515;         /* Темный цвет для контраста */
    --color-light: rgba(241, 233, 218, 0.1); /* Полупрозрачный светлый для границ */
    --border-radius: 20px;         /* Закругленные углы */
    --transition-speed: 0.3s;      /* Скорость перехода для анимаций */
}

/* Базовые стили */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    margin: 1rem auto 0;
    border-radius: 4px;
}

h3 {
    font-size: clamp(1.4rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

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

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
    position: relative;
}

/* Анимации */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Шапка сайта */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(31, 31, 31, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    padding: 1rem 0;
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo-small {
    height: 40px;
    width: auto;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-list li a {
    color: var(--color-text);
    font-weight: 500;
    position: relative;
}

.nav-list li a:hover {
    color: var(--color-primary);
}

.nav-list li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition-speed) ease;
}

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

.nav-button {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    color: var(--color-dark) !important;
    padding: 0.5rem 1.2rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(0, 255, 213, 0.2);
}

.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 255, 213, 0.3);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--color-text);
    transition: all 0.3s ease;
    border-radius: 3px;
}

/* Cookie баннер */
.cookie-banner {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background-color: var(--color-dark);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    z-index: 9999;
    display: none;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
    max-width: 500px;
    margin: 0 auto;
    border: 2px solid var(--color-primary);
}

.cookie-content {
    text-align: center;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.cookie-btn {
    padding: 0.7rem 1.5rem;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    display: inline-block;
}

.cookie-btn.accept {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    color: var(--color-dark);
}

.cookie-btn.info {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.cookie-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Герой-секция */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(31, 31, 31, 0.8));
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 255, 213, 0.1) 0%, transparent 70%);
    z-index: 1;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    animation: fadeIn 1s ease;
}

.hero .logo {
    width: 300px;
    height: auto;
    margin: 0 auto 2rem;
    display: block;
}

.hero h1 {
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    color: var(--color-dark);
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 255, 213, 0.3);
    transition: all var(--transition-speed) ease;
    font-size: 1.1rem;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 255, 213, 0.4);
    color: var(--color-dark);
}

/* О нас */
.about-content {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.about-text {
    flex: 1;
}

.about-image {
    flex: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.3);
    position: relative;
}

.about-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
}

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

.benefit-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-speed) ease;
    border: 1px solid var(--color-light);
}

.benefit-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.benefit-icon {
    margin-bottom: 1.5rem;
}

.benefit-icon svg {
    width: 60px;
    height: 60px;
}

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

.service-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all var(--transition-speed) ease;
    position: relative;
    border: 1px solid var(--color-light);
    display: flex;
    flex-direction: column;
}

.service-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--color-primary);
    box-shadow: 0 15px 30px rgba(0, 255, 213, 0.2);
    z-index: 2;
}

.featured-label {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    color: var(--color-dark);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 3;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.service-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.service-card h3 {
    padding: 1.5rem;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.2);
}

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-card ul {
    list-style: none;
    padding: 1.5rem;
    flex-grow: 1;
}

.service-card li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.service-card li::before {
    content: '✓';
    color: var(--color-primary);
    position: absolute;
    left: 0;
    top: 0.5rem;
}

.price {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    margin: 1rem 0;
}

.service-selection {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    border-top: 1px solid var(--color-light);
    cursor: pointer;
    position: relative;
}

.service-selection input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.service-selection .checkmark {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    margin-right: 10px;
    transition: all var(--transition-speed) ease;
}

.service-selection input[type="radio"]:checked ~ .checkmark::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--color-primary);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.service-selection:hover .checkmark {
    border-color: var(--color-accent);
}

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

.testimonial-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--color-light);
    transition: all var(--transition-speed) ease;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.testimonial-content {
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonial-content::before {
    content: '"';
    font-size: 4rem;
    color: var(--color-primary);
    position: absolute;
    top: -2rem;
    left: -1rem;
    opacity: 0.3;
    font-family: Georgia, serif;
}

.testimonial-content p {
    font-style: italic;
}

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

.testimonial-company {
    font-weight: 600;
    margin: 0;
}

.testimonial-rating span {
    color: var(--color-accent);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

/* Форма заказа */
.contact-form {
    background-color: var(--color-dark);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 87, 87, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.contact-form .container {
    position: relative;
    z-index: 2;
}

#orderForm {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    border: 1px solid var(--color-light);
    position: relative;
    overflow: hidden;
}

#orderForm::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    opacity: 0.1;
    border-radius: 50%;
    top: -100px;
    right: -100px;
}

#orderForm::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    opacity: 0.1;
    border-radius: 50%;
    bottom: -50px;
    left: -50px;
}

.form-group {
    position: relative;
    margin-bottom: 1rem;
}

.name-field {
    grid-column: 1 / 2;
}

.phone-field {
    grid-column: 2 / 3;
}

.service-selection-field,
.consent-field {
    grid-column: 1 / -1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

input[type="text"],
input[type="tel"] {
    width: 100%;
    padding: 0.8rem 1.2rem;
    background-color: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--color-light);
    color: var(--color-text);
    border-radius: calc(var(--border-radius) / 2);
    font-size: 1rem;
    transition: all var(--transition-speed) ease;
}

input[type="text"]:focus,
input[type="tel"]:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 255, 213, 0.2);
}

.price-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.price-option {
    flex: 1;
    position: relative;
    min-width: 200px;
}

.price-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.price-option label {
    display: block;
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--color-light);
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.price-option input[type="radio"]:checked + label {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(0, 255, 213, 0.1), rgba(255, 87, 87, 0.1));
    box-shadow: 0 0 15px rgba(0, 255, 213, 0.2);
}

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

.consent-checkbox input[type="checkbox"] {
    margin-right: 10px;
    margin-top: 5px;
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-light);
    border-radius: 4px;
    position: relative;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
}

.consent-checkbox input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.consent-checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: var(--color-dark);
    font-size: 14px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.consent-checkbox label {
    flex: 1;
    margin: 0;
    font-size: 0.9rem;
}

.submit-button {
    grid-column: 1 / -1;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border: none;
    color: var(--color-dark);
    font-weight: 600;
    padding: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1.1rem;
    margin-top: 1rem;
    transition: all var(--transition-speed) ease;
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 255, 213, 0.2);
}

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

.faq-item {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
    border: 1px solid var(--color-light);
}

.faq-item h3 {
    padding: 1.5rem;
    margin: 0;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-speed) ease;
}

.faq-item h3::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--color-primary);
}

.faq-item h3:hover {
    background-color: rgba(0, 255, 213, 0.1);
}

.faq-item div {
    padding: 0 1.5rem 1.5rem;
}

/* Footer */
.main-footer {
    background-color: var(--color-dark);
    padding: 4rem 0 1.5rem;
    position: relative;
}

.footer-content {
    margin-bottom: 2rem;
}

.footer-logo {
    margin-bottom: 2rem;
    text-align: center;
}

.footer-sections {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.footer-section {
    flex: 1;
    min-width: 200px;
}

.footer-section h4 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section address {
    font-style: normal;
    line-height: 1.5;
}

.footer-section address p {
    margin-bottom: 0.5rem;
}

.footer-motto {
    text-align: center;
    margin: 1rem 0;
    padding-top: 1rem;
    border-top: 1px solid var(--color-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-light);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Адаптивность */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column-reverse;
    }
    
    .service-card.featured {
        transform: scale(1);
    }
    
    .service-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    section {
        padding: 3rem 0;
    }
    
    .mobile-menu-toggle {
        display: block;
        z-index: 1001;
    }
    
    .mobile-menu-toggle.open span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .mobile-menu-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.open span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg);
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transform: translateX(-100%);
        transition: transform var(--transition-speed) ease;
        z-index: 1000;
    }
    
    .nav-list.open {
        transform: translateX(0);
    }
    
    #orderForm {
        grid-template-columns: 1fr;
    }
    
    .name-field,
    .phone-field {
        grid-column: 1 / -1;
    }
    
    .footer-sections {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-section {
        min-width: 100%;
    }
    
    .footer-links {
        align-items: center;
    }
}

@media (max-width: 576px) {
    .footer-section {
        text-align: center;
    }
    
    .cookie-banner {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        padding: 1rem;
    }
    
    .cookie-buttons {
        flex-direction: column;
    }
    
    .hero .logo {
        width: 200px;
    }
}

/* Favicon */
.favicon {
    width: 32px;
    height: 32px;
}