/* Основная цветовая палитра */
:root {
    --primary: #003B46; /* Cyan Midnight Blue */
    --secondary: #F78E69; /* Desert Peach */
    --background: #FAF9F6; /* Ivory White */
    --accent: #E9F542; /* Electric Lemon */
    --text: #2D2D2D; /* Matte Graphite */
    --decorative: #CFF4F9; /* Ice Blue */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', Arial, sans-serif;
    color: var(--text);
    background-color: var(--background);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary);
    margin-bottom: 1rem;
}

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

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 3px;
    width: 80px;
    background-color: var(--secondary);
}

/* Header */
header {
    background-color: var(--primary);
    color: white;
    padding: 15px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
}

.logo a {
    color: white;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    color: white;
    position: relative;
}

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

nav ul li a:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

nav ul li a:hover:after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 2px 0;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, #005c6a 100%);
    color: white;
    padding: 160px 0 80px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: white;
    margin-bottom: 20px;
    animation: fadeInDown 1s ease;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    animation: fadeInUp 1s ease 0.3s;
    animation-fill-mode: both;
}

/* About Section */
.about {
    background-color: white;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    background-color: var(--background);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Services Section */
.services {
    background-color: var(--decorative);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: white;
    padding: 0 0 30px 0;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid var(--secondary);
}

.service-image {
    object-fit: cover;
    display: block;
    margin-bottom: 20px;
    width: 100%;
}

.service-card h3 {
    margin: 15px 0;
}

/* Benefits Section */
.benefits {
    background-color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-item {
    text-align: center;
    padding: 20px;
}

.benefit-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.benefit-icon i {
    font-size: 3rem;
    color: var(--primary);
}

/* Testimonials Section */
.testimonials {
    background-color: var(--decorative);
    position: relative;
    overflow: hidden;
}

.testimonial-slider {
    display: flex;
    transition: transform 0.5s ease;
    width: 300%; /* для 3 отзывов */
    animation: slideTestimonials 20s infinite;
}

.testimonial-item {
    flex: 0 0 33.333%;
    padding: 30px;
    text-align: center;
}

.testimonial-content {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    margin-bottom: 40px;
}

.testimonial-content:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 15px solid white;
}

.client-info {
    text-align: center;
}

.client-name {
    font-weight: 600;
    color: var(--primary);
}

/* Experts Section */
.experts {
    background-color: white;
}

.experts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.expert-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.expert-image {
    width: 100%;
    display: block;
    transition: transform 0.3s ease;
}

.expert-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background-color: rgba(0, 59, 70, 0.9);
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.expert-card:hover .expert-info {
    transform: translateY(0);
}

.expert-card:hover .expert-image {
    transform: scale(1.05);
}

/* Contact Form Section */
.contact {
    background-color: var(--decorative);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

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

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Roboto', Arial, sans-serif;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.checkbox-group input {
    margin-right: 10px;
    margin-top: 5px;
}

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

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

.faq-item {
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.faq-question {
    padding: 15px;
    background-color: var(--decorative);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.faq-question:after {
    content: '+';
    font-size: 1.5rem;
}

.faq-answer {
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-question:after {
    content: '-';
}

.faq-item.active .faq-answer {
    padding: 15px;
    max-height: 500px;
}

/* Footer */
footer {
    background-color: var(--primary);
    color: white;
    padding: 60px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-links h4 {
    color: white;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary);
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #ccc;
}

.footer-links ul li a:hover {
    color: var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: var(--decorative);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 400px;
    z-index: 1000;
}

.cookie-text {
    margin-right: 20px;
}

.cookie-btn {
    background-color: var(--secondary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

/* Политики */
.policy-page {
    padding: 150px 0 80px;
}

.policy-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-left: 5px solid var(--primary);
}

/* Thank You Page */
.thank-you {
    text-align: center;
    padding: 200px 0 100px;
    background-color: var(--decorative);
}

.thank-you-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

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

@keyframes slideTestimonials {
    0%, 25% {
        transform: translateX(0);
    }
    33%, 58% {
        transform: translateX(-33.333%);
    }
    66%, 91% {
        transform: translateX(-66.666%);
    }
    100% {
        transform: translateX(0);
    }
}

/* Responsive Breakpoints */
/* Mobile */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .hero {
        padding: 130px 0 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .about-cards,
    .services-grid,
    .benefits-grid,
    .experts-grid,
    .footer-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--primary);
        padding: 20px 0;
    }
    
    nav ul.active {
        display: flex;
    }
    
    nav ul li {
        margin: 0 0 15px;
        text-align: center;
    }
    
    .form-container,
    .policy-container {
        padding: 20px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}

/* Tablet */
@media (min-width: 577px) and (max-width: 768px) {
    .about-cards,
    .services-grid,
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .experts-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    nav ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--primary);
        padding: 20px 0;
    }
    
    nav ul.active {
        display: flex;
    }
    
    nav ul li {
        margin: 0 0 15px;
        text-align: center;
    }
}

/* Small Desktop */
@media (min-width: 769px) and (max-width: 1024px) {
    .experts-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

/* Medium Desktop */
@media (min-width: 1025px) and (max-width: 1439px) {
    .container {
        max-width: 1200px;
    }
}

/* Large Desktop */
@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
}