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

:root {
    --primary-color: #1f3c88;
    --primary-dark: #163066;
    --primary-light: #2a5298;
    --secondary-color: #f39c12;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --text-dark: #1a1a1a;
    --text-gray: #555555;
    --text-light: #777777;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e8e8e8;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 20px rgba(0,0,0,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

.fade-in {
    animation: fadeIn 1s ease-out;
}

/* Header */
header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.top-bar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    padding: 12px 0;
}

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

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
    animation: slideInLeft 0.6s ease-out;
}

.logo-icon {
    font-size: 36px;
    background: var(--bg-white);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.logo-icon:hover {
    transform: rotate(15deg) scale(1.1);
}

.logo-title {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.logo-subtitle {
    font-size: 12px;
    opacity: 0.95;
    font-weight: 300;
}

.top-contacts {
    display: flex;
    gap: 30px;
    animation: slideInRight 0.6s ease-out;
}

.top-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    transition: var(--transition);
}

.top-contact-item:hover {
    transform: translateY(-2px);
}

.contact-icon {
    font-size: 16px;
}

nav {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
}

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-menu a {
    display: block;
    padding: 18px 28px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 15px;
    font-weight: 600;
    position: relative;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-menu a:hover {
    color: var(--primary-color);
    background-color: rgba(31, 60, 136, 0.05);
}

.nav-menu a:hover:after {
    width: 80%;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, #1e88e5 100%);
    color: var(--bg-white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.05) 35px, rgba(255,255,255,.05) 70px);
    animation: float 6s ease-in-out infinite;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 48px;
    font-weight: bold;
    color: var(--bg-white);
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.2);
    line-height: 1.2;
}

.hero-description {
    font-size: 19px;
    line-height: 1.8;
    max-width: 850px;
    margin-bottom: 60px;
    opacity: 0.98;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.hero-stats {
    display: flex;
    gap: 80px;
    justify-content: center;
}

.stat-item {
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.stat-item:hover {
    transform: translateY(-10px);
}

.stat-number {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    background: linear-gradient(to right, #fff, #e0e0e0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 15px;
    opacity: 0.95;
    font-weight: 300;
    letter-spacing: 1px;
}

/* Sections */
section {
    padding: 80px 0;
    animation: fadeIn 0.8s ease-out;
}

h2 {
    font-size: 36px;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 60px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.section-icon {
    font-size: 40px;
    animation: pulse 2s ease-in-out infinite;
}

h3 {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 12px;
}

/* Tabs System */
.tabs-navigation {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    background: var(--bg-white);
    padding: 10px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.tab-button {
    padding: 12px 28px;
    border: 2px solid transparent;
    background: transparent;
    color: var(--text-gray);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tab-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(31, 60, 136, 0.1), transparent);
    transition: var(--transition);
}

.tab-button:hover::before {
    left: 100%;
}

.tab-button:hover {
    color: var(--primary-color);
    background-color: rgba(31, 60, 136, 0.05);
    transform: translateY(-2px);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.tabs-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease-out;
}

.tab-pane.active {
    display: block;
}

/* About Section */
.about {
    background-color: var(--bg-white);
}

.about-grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.about-card {
    flex: 1;
    min-width: 280px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 40px 30px;
    border-radius: 16px;
    border-left: 5px solid var(--primary-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(31, 60, 136, 0.05) 0%, transparent 70%);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-left-width: 8px;
}

.about-card:hover::before {
    top: -25%;
    right: -25%;
}

.card-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: inline-block;
    transition: var(--transition);
}

.about-card:hover .card-icon {
    transform: scale(1.2) rotate(5deg);
}

.about-card p {
    line-height: 1.8;
    color: var(--text-gray);
}

/* Timeline */
.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.timeline-item {
    margin-bottom: 40px;
    position: relative;
    animation: slideInLeft 0.6s ease-out;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -43px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 4px solid var(--bg-white);
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
}

.timeline-content {
    background: var(--bg-white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Structure Grid */
.structure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.structure-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

.structure-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.structure-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.structure-card ul {
    margin-top: 15px;
    padding-left: 20px;
    color: var(--text-gray);
}

.structure-card li {
    margin-bottom: 8px;
    line-height: 1.6;
}

/* Achievements Grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.achievement-card {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--success-color));
}

.achievement-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.achievement-badge {
    font-size: 48px;
    margin-bottom: 15px;
    animation: pulse 2s ease-in-out infinite;
}

.achievement-card h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

/* Activity Section */
.activity {
    background-color: var(--bg-light);
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.activity-card {
    background: var(--bg-white);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.activity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    transform: scaleY(0);
    transition: var(--transition);
}

.activity-card:hover::before {
    transform: scaleY(1);
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.activity-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 72px;
    font-weight: bold;
    color: rgba(31, 60, 136, 0.08);
    transition: var(--transition);
}

.activity-card:hover .activity-number {
    color: rgba(31, 60, 136, 0.15);
    transform: scale(1.1);
}

.activity-icon {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
    transition: var(--transition);
}

.activity-card:hover .activity-icon {
    transform: scale(1.2) rotate(10deg);
}

.activity-card h3 {
    margin-top: 10px;
    color: var(--primary-color);
    font-size: 18px;
}

.activity-card p {
    color: var(--text-gray);
    line-height: 1.7;
    margin-top: 10px;
}

/* Services Section */
.services {
    background: var(--bg-white);
}

.service-details {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-top: 20px;
}

.service-info h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.process-list {
    list-style: none;
    counter-reset: step-counter;
}

.process-list li {
    counter-increment: step-counter;
    position: relative;
    padding: 20px 20px 20px 60px;
    margin-bottom: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.process-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

.process-list li:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateX(10px);
}

.process-list li strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

.process-list li p {
    color: var(--text-gray);
    font-size: 14px;
    margin-top: 5px;
}

.cta-button {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
}

.service-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-box {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid var(--secondary-color);
}

.info-box h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 18px;
}

.info-box ul {
    padding-left: 20px;
    color: var(--text-gray);
}

.info-box li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.info-box p {
    margin-bottom: 8px;
    color: var(--text-gray);
}

/* Meter Types */
.meter-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.meter-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

.meter-card.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    transform: scale(1.05);
}

.meter-card.featured h4,
.meter-card.featured p,
.meter-card.featured li {
    color: var(--bg-white);
}

.meter-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--secondary-color);
    color: var(--bg-white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.meter-card h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.meter-card ul {
    margin-top: 15px;
    padding-left: 20px;
}

.meter-card li {
    margin-bottom: 8px;
    color: var(--text-gray);
}

/* Emergency Info */
.emergency-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.emergency-card {
    background: linear-gradient(135deg, var(--accent-color) 0%, #c0392b 100%);
    color: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    animation: pulse 3s ease-in-out infinite;
}

.emergency-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

.emergency-number {
    font-size: 56px;
    font-weight: bold;
    margin: 20px 0;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
}

.response-times {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
}

.response-times h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 20px;
}

.time-item {
    display: flex;
    justify-content: space-between;
    padding: 15px;
    margin-bottom: 10px;
    background: var(--bg-white);
    border-radius: 8px;
    transition: var(--transition);
}

.time-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-sm);
}

.time-label {
    color: var(--text-gray);
    font-weight: 500;
}

.time-value {
    color: var(--primary-color);
    font-weight: bold;
}

/* Consultation Grid */
.consultation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.consultation-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--primary-color);
}

.consultation-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.consult-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.consultation-card h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.consultation-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* Tariffs Section */
.tariffs {
    background-color: var(--bg-white);
}

.documents-list {
    max-width: 1000px;
    margin: 0 auto;
}

.document-card {
    display: flex;
    align-items: center;
    gap: 25px;
    background: var(--bg-light);
    padding: 30px;
    margin-bottom: 20px;
    border-radius: 12px;
    border-left: 5px solid var(--primary-color);
    transition: var(--transition);
    cursor: pointer;
}

.document-card:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    transform: translateX(10px);
}

.document-icon {
    font-size: 48px;
    transition: var(--transition);
}

.document-card:hover .document-icon {
    transform: scale(1.2) rotate(10deg);
}

.document-info {
    flex: 1;
}

.document-info h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.document-date {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.document-description {
    font-size: 14px;
    color: var(--text-gray);
    margin-top: 8px;
    line-height: 1.6;
}

.document-download {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.document-download:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* News Section */
.news {
    background-color: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.news-item {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.news-item:hover::before {
    transform: scaleX(1);
}

.news-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.news-date {
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 15px;
    display: inline-block;
    background: linear-gradient(135deg, rgba(31, 60, 136, 0.1), rgba(31, 60, 136, 0.2));
    padding: 6px 15px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.news-title {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 15px;
    line-height: 1.5;
    transition: var(--transition);
}

.news-item:hover .news-title {
    color: var(--primary-color);
}

.news-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-gray);
}

/* Contacts Section */
.contacts {
    background-color: var(--bg-white);
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.info-card:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.info-icon {
    font-size: 36px;
    transition: var(--transition);
}

.info-card:hover .info-icon {
    transform: scale(1.2) rotate(10deg);
}

.info-card h3 {
    font-size: 17px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.info-card p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-gray);
}

.contact-form-block {
    animation: fadeIn 0.8s ease-out;
}

.form-header {
    margin-bottom: 30px;
}

.form-header h3 {
    font-size: 26px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.form-header p {
    color: var(--text-light);
    font-size: 15px;
}

.contact-form {
    background: var(--bg-light);
    padding: 35px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 14px;
    transition: var(--transition);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(31, 60, 136, 0.1);
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    padding: 16px 40px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.form-message {
    margin-top: 20px;
    padding: 16px;
    border-radius: 10px;
    display: none;
    font-size: 14px;
    font-weight: 500;
    animation: fadeIn 0.5s ease-out;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    animation: fadeIn 0.3s ease-out;
}

.modal-content {
    background-color: var(--bg-white);
    margin: 5% auto;
    padding: 40px;
    border-radius: 16px;
    width: 80%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: slideInLeft 0.4s ease-out;
}

.modal-close {
    color: var(--text-light);
    float: right;
    font-size: 36px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover {
    color: var(--primary-color);
    transform: rotate(90deg);
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 1000;
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(31, 60, 136, 0.4);
}

.scroll-top-btn.visible {
    display: flex;
    animation: fadeIn 0.3s ease-out;
}

/* Footer */
footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    color: #cccccc;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #444444;
}

.footer-col h4 {
    color: var(--bg-white);
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    font-size: 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.footer-logo .logo-title {
    font-size: 22px;
    font-weight: bold;
    color: var(--bg-white);
}

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

.footer-col ul li {
    margin-bottom: 12px;
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul li:hover {
    transform: translateX(5px);
}

.footer-col a {
    color: #cccccc;
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--bg-white);
}

.footer-col p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 10px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 20px;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
}

.footer-bottom p {
    font-size: 14px;
    color: #999999;
}

/* Responsive Design */
@media (max-width: 968px) {
    .service-details {
        grid-template-columns: 1fr;
    }
    
    .contacts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .logo-section {
        justify-content: center;
    }
    
    .top-contacts {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-menu a {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    h2 {
        font-size: 28px;
        flex-direction: column;
    }
    
    .tabs-navigation {
        flex-direction: column;
    }
    
    .tab-button {
        width: 100%;
    }
    
    .about-grid,
    .activity-grid,
    .structure-grid,
    .achievements-grid,
    .meter-types,
    .consultation-grid {
        grid-template-columns: 1fr;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .timeline::before {
        left: 10px;
    }
    
    .timeline-item::before {
        left: -33px;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 25px;
    }
    
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 24px;
    }
    
    h2 {
        font-size: 24px;
    }
    
    .stat-number {
        font-size: 32px;
    }
    
    .document-card {
        flex-direction: column;
        text-align: center;
    }
}

.map {
    margin: 40px 0;
    text-align: center;
}

.map iframe {
    max-width: 100%;
    border-radius: 10px;
}