/* ===================================
   RESET & BASE STYLES
   =================================== */

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

:root {
    /* Colors */
    --primary: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #e6f0ff;
    --secondary: #00c853;
    --accent: #ff6b35;
    --dark: #1a1a2e;
    --dark-light: #2d2d44;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

/* ===================================
   UTILITIES
   =================================== */

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-normal);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ===================================
   NAVIGATION
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px var(--shadow);
    z-index: 1000;
    padding: 15px 0;
    transition: all var(--transition-normal);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-icon {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--primary);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 50%, #16213e 100%);
    color: var(--white);
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 200, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 107, 53, 0.08) 0%, transparent 50%);
    animation: particleFloat 20s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -20px) rotate(5deg); }
    50% { transform: translate(-10px, 10px) rotate(-5deg); }
    75% { transform: translate(15px, 15px) rotate(3deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(30px);
}

.hero-title.animate {
    animation: fadeInUp 0.8s ease forwards;
}

.highlight {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--gray-400);
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
}

.hero-subtitle.animate {
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
}

.hero-cta.animate {
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
}

.hero-stats.animate {
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-top: 5px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--gray-500);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--gray-500);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--gray-500);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

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

/* ===================================
   SECTION STYLES
   =================================== */

section {
    padding: var(--section-padding);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--dark);
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto 60px;
}

/* ===================================
   ADVANTAGES SECTION
   =================================== */

.advantages {
    background: var(--gray-100);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px var(--shadow);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.advantage-card.animate {
    animation: fadeInUp 0.6s ease forwards;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px var(--shadow-lg);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--dark);
}

.advantage-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.advantage-note {
    font-size: 0.85rem;
    color: var(--secondary);
    margin-top: 8px;
    font-weight: 500;
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */

.how-it-works {
    background: var(--white);
    padding-top: 120px;
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.step-card {
    background: var(--gray-100);
    padding: 30px 25px;
    border-radius: var(--radius-lg);
    text-align: center;
    width: 240px;
    position: relative;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.step-card.animate {
    animation: fadeInUp 0.6s ease forwards;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.step-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.step-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 12px;
}

.step-detail {
    background: var(--white);
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--gray-700);
    border-left: 3px solid var(--primary);
}

.step-detail strong {
    color: var(--primary);
}

.step-connector {
    display: none;
}

/* Speed Info */
.speed-info {
    background: linear-gradient(135deg, var(--primary) 0%, #0052cc 100%);
    border-radius: var(--radius-xl);
    padding: 50px;
    margin-bottom: 40px;
    color: var(--white);
    text-align: center;
}

.speed-header h3 {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: var(--white);
}

.speed-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.speed-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 25px 30px;
    border-radius: var(--radius-lg);
    min-width: 180px;
}

.speed-value {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.speed-unit {
    font-size: 1rem;
    opacity: 0.8;
    margin-bottom: 10px;
}

.speed-label {
    font-weight: 600;
    margin-bottom: 5px;
}

.speed-desc {
    font-size: 0.85rem;
    opacity: 0.8;
}

.speed-note {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Cost Explanation */
.cost-explanation {
    background: var(--gray-100);
    border-radius: var(--radius-xl);
    padding: 50px;
}

.cost-explanation h3 {
    text-align: center;
    font-size: 1.6rem;
    margin-bottom: 40px;
    color: var(--dark);
}

.cost-breakdown {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.cost-block {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px var(--shadow);
}

.cost-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cost-block h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.cost-block ul {
    list-style: none;
    margin-bottom: 15px;
}

.cost-block li {
    padding: 8px 0;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.cost-block li::before {
    content: '✓ ';
    color: var(--secondary);
    font-weight: bold;
}

.cost-note {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    padding-top: 10px;
    border-top: 1px solid var(--gray-200);
}

/* No Hidden Costs */
.no-hidden-costs {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.no-hidden-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.no-hidden-content h4 {
    font-size: 1.2rem;
    color: #1b5e20;
    margin-bottom: 15px;
}

.no-hidden-content ul {
    list-style: none;
}

.no-hidden-content li {
    padding: 6px 0;
    color: #2e7d32;
    font-size: 0.95rem;
}

/* ===================================
   FAQ SECTION
   =================================== */

.faq {
    background: var(--gray-100);
}

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

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px var(--shadow);
    opacity: 0;
    transform: translateY(20px);
}

.faq-item.animate {
    animation: fadeInUp 0.5s ease forwards;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--gray-100);
}

.faq-question.active {
    background: var(--primary-light);
    color: var(--primary);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform var(--transition-normal);
    color: var(--primary);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-answer p {
    padding: 20px 25px 20px;
    color: var(--gray-700);
    line-height: 1.7;
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

/* ===================================
   MAP SECTION
   =================================== */

.map-section {
    background: var(--white);
}

.map-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.map-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 30px var(--shadow-lg);
    margin-bottom: 20px;
}

.yandex-map {
    width: 100%;
    height: 500px;
    background: var(--gray-200);
}

.map-controls {
    position: absolute;
    top: 15px;
    right: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10;
}

.map-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--white);
    border: none;
    box-shadow: 0 2px 10px var(--shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.map-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.map-btn svg {
    width: 24px;
    height: 24px;
}

.map-info {
    background: var(--gray-100);
    padding: 20px;
    border-radius: var(--radius-md);
}

.selected-address {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-content {
    flex: 1;
}

.info-label {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: 5px;
}

.info-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
}

.selected-coords {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--gray-300);
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ===================================
   REQUEST FORM SECTION
   =================================== */

.request-section {
    background: var(--gray-100);
}

.request-form {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px var(--shadow-lg);
    opacity: 0;
    transform: translateY(30px);
}

.request-form.animate {
    animation: fadeInUp 0.6s ease forwards;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-group input[readonly] {
    background: var(--gray-100);
    cursor: pointer;
}

.form-hint {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 5px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--primary);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.form-submit {
    margin-top: 30px;
    text-align: center;
}

.btn-text {
    display: inline-flex;
    align-items: center;
}

.btn-loader {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    animation: rotate 1s linear infinite;
    width: 24px;
    height: 24px;
}

.spinner .path {
    stroke: var(--white);
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

@keyframes dash {
    0% { stroke-dasharray: 1, 150; stroke-dashoffset: 0; }
    50% { stroke-dasharray: 90, 150; stroke-dashoffset: -35; }
    100% { stroke-dasharray: 90, 150; stroke-dashoffset: -124; }
}

.form-note {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 15px;
}

/* ===================================
   PRICING SECTION
   =================================== */

.pricing {
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.pricing-card.animate {
    animation: fadeInUp 0.6s ease forwards;
}

.pricing-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
    box-shadow: 0 10px 40px var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.2);
    transform: scale(1.05);
}

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

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--dark);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin-bottom: 10px;
}

.price-prefix {
    font-size: 1.2rem;
    color: var(--gray-500);
    font-weight: 500;
    align-self: flex-start;
    margin-top: 8px;
}

.currency {
    font-size: 1.5rem;
    color: var(--gray-600);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
}

.price-note {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-note {
    background: var(--gray-100);
    padding: 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.pricing-note p {
    margin-bottom: 10px;
    color: var(--gray-700);
}

.pricing-note a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.pricing-note a:hover {
    text-decoration: underline;
}

/* ===================================
   CONTACTS SECTION
   =================================== */

.contacts {
    background: var(--dark);
    color: var(--white);
}

.contacts .section-title {
    color: var(--white);
}

.contacts .section-subtitle {
    color: var(--gray-400);
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.contact-card {
    background: var(--dark-light);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(30px);
}

.contact-card.animate {
    animation: fadeInUp 0.6s ease forwards;
}

.contact-card:hover {
    transform: translateY(-10px);
    background: #3d3d5c;
}

.contact-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--white);
}

.contact-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.contact-link {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color var(--transition-fast);
}

.contact-link:hover {
    color: var(--white);
}

.contact-desc {
    color: var(--gray-400);
    font-size: 0.95rem;
}

.working-hours {
    text-align: center;
    padding: 30px;
    background: var(--dark-light);
    border-radius: var(--radius-lg);
    opacity: 0;
    transform: translateY(30px);
}

.working-hours.animate {
    animation: fadeInUp 0.6s ease forwards;
}

.working-hours h3 {
    margin-bottom: 15px;
    color: var(--white);
}

.working-hours p {
    color: var(--gray-400);
    margin-bottom: 8px;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: var(--dark-light);
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
}

.footer-copy {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* ===================================
   MODAL
   =================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-200);
    transform: rotate(90deg);
}

.modal-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.modal-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.modal-content p {
    color: var(--gray-600);
    margin-bottom: 30px;
    line-height: 1.7;
}

/* ===================================
   ANIMATIONS ON SCROLL
   =================================== */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .hero-stats {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        box-shadow: 0 4px 20px var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .yandex-map {
        height: 400px;
    }
    
    .request-form {
        padding: 30px 20px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    /* How It Works tablet */
    .steps-container {
        gap: 15px;
    }
    
    .step-card {
        width: 200px;
        padding: 25px 15px;
    }
    
    .cost-breakdown {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .yandex-map {
        height: 300px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 30px 20px;
    }
    
    /* How It Works responsive */
    .steps-container {
        flex-direction: column;
        align-items: center;
    }
    
    .step-card {
        width: 100%;
        max-width: 320px;
    }
    
    .step-connector {
        display: none;
    }
    
    .speed-info {
        padding: 30px 20px;
    }
    
    .speed-grid {
        flex-direction: column;
        gap: 20px;
    }
    
    .speed-item {
        width: 100%;
    }
    
    .cost-explanation {
        padding: 30px 20px;
    }
    
    .no-hidden-costs {
        flex-direction: column;
        text-align: center;
    }
    
    /* FAQ responsive */
    .faq-question {
        padding: 15px 20px;
        font-size: 1rem;
    }
    
    .faq-answer p {
        padding: 15px 20px 15px;
    }
}

/* ===================================
   LOADING & UTILITY CLASSES
   =================================== */

.hidden {
    display: none !important;
}

.loading {
    pointer-events: none;
    opacity: 0.6;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .navbar,
    .scroll-indicator,
    .map-controls {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 40px 0;
    }
}