/* Variables */
:root {
    /* Color Palette */
    --color-bg-primary: #E9F7FB; /* ледяной синий */
    --color-bg-secondary: #6E44FF; /* пурпурный индиго */
    --color-accent-1: #D1F5C1; /* лаймовый дым */
    --color-accent-2: #FFA630; /* солнечный апельсин */
    --color-text: #1E1E1E; /* насыщенный графит */
    --color-icons: #AFAFAF; /* серебристо-серый */
    
    /* Fonts */
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.3rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Borders */
    --border-radius-sm: 5px;
    --border-radius-md: 10px;
    --border-radius-lg: 20px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-primary);
    color: var(--color-text);
    line-height: 1.6;
    padding-top: 5rem; /* Space for fixed header */
}

img {
    max-width: 100%;
    height: auto;
}

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

a:hover {
    color: var(--color-accent-2);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons */
.button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-accent-2));
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(110, 68, 255, 0.2);
    text-align: center;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(110, 68, 255, 0.25);
    color: white;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}

.logo svg {
    margin-right: var(--spacing-xs);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.main-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
}

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

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

.contact-info a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-bg-primary), #D1E9F7);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -10%;
    right: -5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(var(--color-accent-1), transparent 70%);
    opacity: 0.6;
    z-index: 1;
}

.hero::after {
    content: "";
    position: absolute;
    bottom: -10%;
    left: -5%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(var(--color-accent-2), transparent 70%);
    opacity: 0.4;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    color: #444;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: rotate(2deg);
    transition: transform 0.3s ease;
}

.hero-image:hover {
    transform: rotate(0);
}

/* About Section */
.about {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--color-bg-secondary), var(--color-accent-2));
}

.services-image {
    max-width: 800px;
    margin: 2rem auto;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-container {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-content {
    padding: var(--spacing-lg);
}

/* Services Section */
.services {
    padding: var(--spacing-xxl) 0;
    background-color: white;
}

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-bg-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--color-bg-secondary), var(--color-accent-2));
}

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

.service-card h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.3rem;
}

.service-card p {
    margin-bottom: var(--spacing-md);
    color: #555;
}

.service-price {
    font-weight: bold;
    color: var(--color-bg-secondary);
    font-size: 1.2rem;
    margin-top: var(--spacing-md);
}

/* Features Section */
.features {
    padding: var(--spacing-xxl) 0;
}

.features-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-md);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-bg-secondary), var(--color-accent-2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: 0 5px 15px rgba(110, 68, 255, 0.3);
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    fill: white;
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
}

/* Testimonials */
.testimonials {
    padding: var(--spacing-xxl) 0;
    background-color: white;
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: "";
    position: absolute;
    top: -10%;
    right: -5%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(var(--color-accent-1), transparent 70%);
    opacity: 0.2;
}

.testimonials-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--color-bg-primary);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: var(--color-bg-secondary);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 0.7;
}

.testimonial-content {
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

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

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-accent-2);
    margin-right: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* FAQ Section */
.faq {
    padding: var(--spacing-xxl) 0;
}

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

.faq-item {
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

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

.faq-answer {
    background-color: var(--color-bg-primary);
    padding: var(--spacing-md);
    border-top: 1px solid #eee;
}

/* Contact Form */
.contact-form-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--color-bg-primary), #D1E9F7);
    position: relative;
    overflow: hidden;
}

.contact-form-section::before {
    content: "";
    position: absolute;
    bottom: -10%;
    right: -5%;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(var(--color-accent-2), transparent 70%);
    opacity: 0.2;
    z-index: 1;
}

.form-container {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-input, .form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #eee;
    border-radius: var(--border-radius-md);
    font-family: var(--font-main);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus, .form-select:focus {
    border-color: var(--color-bg-secondary);
    box-shadow: 0 0 0 3px rgba(110, 68, 255, 0.1);
    outline: none;
}

.input-with-icon {
    position: relative;
}

.input-with-icon svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    fill: var(--color-icons);
}

.input-with-icon .form-input {
    padding-left: 40px;
}

.checkbox-group {
    margin-top: var(--spacing-lg);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.form-checkbox input {
    margin-top: 5px;
    margin-right: var(--spacing-sm);
}

.form-checkbox label {
    font-size: 0.9rem;
    line-height: 1.4;
}

.form-submit {
    margin-top: var(--spacing-lg);
    width: 100%;
}

/* Contact Section */
.contact-section {
    padding: var(--spacing-xxl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info-box {
    background-color: white;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.contact-info-item svg {
    margin-right: var(--spacing-sm);
    min-width: 24px;
    fill: var(--color-icons);
}

.contact-map {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Footer */
footer {
    background-color: var(--color-text);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-info {
    margin-bottom: var(--spacing-lg);
}

.footer-info .logo {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-info p {
    color: #ccc;
    font-size: 0.9rem;
}

.footer-contact h3, .footer-links h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    color: var(--color-accent-2);
}

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

.footer-contact li, .footer-links li {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.footer-contact a, .footer-links a {
    color: #ccc;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}

.footer-contact a:hover, .footer-links a:hover {
    color: var(--color-accent-2);
}

.footer-contact svg {
    margin-right: var(--spacing-sm);
    min-width: 16px;
}

.copyright {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.8rem;
    color: #888;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    max-width: 400px;
    width: 90%;
    background-color: white;
    border-radius: var(--border-radius-md);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    padding: var(--spacing-md);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.cookie-banner.hidden {
    display: none;
}

.cookie-content h3 {
    margin-bottom: var(--spacing-sm);
}

.cookie-content p {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.cookie-content button {
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 4rem;
    }
    
    header {
        padding: var(--spacing-xs) 0;
    }
    
    .logo {
        font-size: 1rem;
    }
    
    .logo svg {
        width: 24px;
        height: 24px;
    }
    
    .main-nav ul {
        gap: var(--spacing-sm);
    }
    
    .main-nav a {
        font-size: 0.8rem;
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .about-container,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .services-container,
    .features-container,
    .testimonials-container {
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 3.5rem;
    }
    
    header {
        padding: var(--spacing-xs) 0;
    }
    
    .contact-info {
        display: none;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 1.6rem;
    }
}

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

.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }