:root {
    --primary-green: #2e7d32;
    --dark-green: #1b5e20;
    --light-green: #e8f5e9;
    --accent-green: #4caf50;
    --text-dark: #263238;
    --text-light: #607d8b;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.2);
    --transition-base: 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background: #fafafa;
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    animation: fadeInDown 1s ease;
}

h2 {
    position: relative;
    text-align: center;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--accent-green));
    border-radius: 2px;
    transition: width 0.3s ease;
}

h2:hover::after { width: 120px; }

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before { width: 300px; height: 300px; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: white;
}

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

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

.btn-outline:hover {
    background: var(--primary-green);
    color: white;
    transform: translateY(-3px);
}

.navbar {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    animation: slideDown 0.5s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    animation: rotate 10s linear infinite;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-green);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition-base);
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a:hover,
.nav-links a.active { color: var(--primary-green); }

.menu-close {
    margin-top: 10px;
    font-size: 3rem;
    color: white;
    cursor: pointer;
    transition: transform 0.3s ease;
    display: none;
}

.menu-close:hover { transform: scale(1.35); }

.burger {
    display: none;
    z-index: 3000;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 20px;
}

.burger span {
    display: block;
    height: 3px;
    width: 100%;
    background: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.burger.toggle {
    opacity: 0;
    pointer-events: none;
}

.search-box {
    position: relative;
    flex-shrink: 1;
}

.search-box input {
    padding: 10px 40px 10px 15px;
    border: 2px solid var(--light-green);
    border-radius: 30px;
    outline: none;
    transition: var(--transition-base);
    width: 200px;
}

.search-box input:focus {
    border-color: var(--primary-green);
    width: 250px;
    box-shadow: 0 0 0 3px rgba(46,125,50,0.1);
}

.search-box i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-green);
    pointer-events: none;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(46,125,50,0.05), rgba(27,94,32,0.1));
    padding: 100px 0;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.1"><path fill="%232e7d32" d="M20 70 L40 30 L60 70 L80 30 L100 70" /></svg>');
    background-size: 100px 100px;
    animation: moveBackground 20s linear infinite;
}

.hero .container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    animation: fadeInUp 1s ease;
}

.hero .subtitle {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease 0.2s both;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.services {
    padding: 100px 0;
    background: white;
}

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

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: center;
    border: 1px solid rgba(46,125,50,0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(46,125,50,0.05));
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.service-card:hover::before { transform: translateX(0); }

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-green);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--light-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--primary-green);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    transform: rotate(360deg);
    background: var(--primary-green);
    color: white;
}

.interactive-map {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
}

.map-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin: 40px 0;
    animation: float 6s ease-in-out infinite;
}

#leaflet-map {
    height: 600px;
    width: 100%;
    z-index: 1;
}

.custom-marker {
    background: transparent;
    border: none;
}

.custom-marker div {
    transition: all var(--transition-base);
    position: relative;
    animation: pulse 2s infinite;
}

.custom-marker div:hover {
    transform: scale(1.3);
    animation: none;
}

.leaflet-popup-content-wrapper {
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    animation: popIn 0.3s ease;
}

.leaflet-popup-content {
    font-family: 'Segoe UI', sans-serif;
    margin: 15px;
    min-width: 250px;
}

.popup-title {
    color: var(--dark-green);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.popup-type {
    color: var(--primary-green);
    font-size: 0.9rem;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.popup-btn {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    width: 100%;
    font-weight: 600;
    transition: var(--transition-base);
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.popup-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.info-panel {
    background: white;
    border-left: 5px solid var(--primary-green);
    border-radius: 15px;
    padding: 30px;
    margin-top: 30px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    animation: slideInRight 0.5s ease;
}

.info-panel:hover { box-shadow: var(--shadow-lg); }

.stats {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: white;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item { animation: fadeInUp 1s ease; }

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    animation: countUp 2s ease;
}

.stat-label {
    font-size: 1.2rem;
    opacity: 0.9;
}

#sites-count::after { content: '+'; }

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.site-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
}

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

.site-card-image {
    height: 200px;
    background: linear-gradient(135deg, #ccc, #ddd);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.site-card-image img,
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

.site-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(46,125,50,0.3), rgba(27,94,32,0.3));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.site-card:hover .site-card-image::before { opacity: 1; }

.site-card-image i {
    color: #999;
    transition: transform var(--transition-base);
}

.site-card:hover .site-card-image i { transform: scale(1.1); }

.site-card-content { padding: 20px; }

.site-card-category {
    background: var(--light-green);
    color: var(--dark-green);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    display: inline-block;
    margin-bottom: 10px;
}

.site-card h3 {
    margin-bottom: 10px;
    color: var(--dark-green);
}

.site-card-region {
    color: #666;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.site-card-description {
    margin-bottom: 20px;
    color: #555;
}

.site-card-actions { display: flex; gap: 10px; }

.site-card-actions .btn {
    flex: 1;
    text-align: center;
    padding: 10px;
}

.filter-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--primary-green);
    background: transparent;
    color: var(--primary-green);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-green);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.team-section {
    background: #f8f9fa;
    padding: 60px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.team-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.team-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(46,125,50,0.05));
    transform: translateY(100%);
    transition: transform 0.6s;
}

.team-card:hover::before { transform: translateY(0); }

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

.team-avatar {
    width: 120px;
    height: 120px;
    background: var(--primary-green);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.team-card:hover .team-avatar {
    transform: rotate(360deg);
    background: var(--dark-green);
}

.team-avatar i {
    color: white;
    font-size: 3rem;
}

.team-card h3 {
    margin-bottom: 5px;
    color: var(--dark-green);
}

.team-card p { color: var(--primary-green); }

.team-role {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 10px;
}

.partners { padding: 60px 0; }

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.partner-item {
    text-align: center;
    transition: all var(--transition-base);
}

.partner-item:hover { transform: scale(1.1); }

.partner-item i {
    font-size: 4rem;
    color: var(--primary-green);
    margin-bottom: 10px;
    display: block;
}

.partner-item p {
    margin-top: 10px;
    font-weight: 500;
}

.mission .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.mission h2 {
    text-align: left;
    margin-bottom: 25px;
}

.mission h2::after {
    left: 0;
    transform: none;
}

.mission ul {
    list-style: none;
    padding: 0;
}

.mission li {
    margin-bottom: 12px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}

.mission li i {
    color: var(--primary-green);
    margin-right: 15px;
    font-size: 1.2rem;
}

.mission .stats-block {
    background: linear-gradient(135deg, var(--light-green), #ffffff);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(46,125,50,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mission .stats-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.mission .stats-block i {
    font-size: 5rem;
    color: var(--primary-green);
    margin-bottom: 20px;
}

.mission .stats-block h3 {
    color: var(--dark-green);
    font-size: 2.5rem;
    margin: 10px 0 5px;
    font-weight: 700;
}

.mission .stats-block p {
    color: var(--text-dark);
    font-size: 1.1rem;
    opacity: 0.8;
    margin: 0;
}

.footer {
    background: linear-gradient(135deg, #1b5e20, #2e7d32);
    color: white;
    padding: 60px 20px 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-section { flex: 1 1 250px; }

.footer-section h4 {
    font-size: 1.2em;
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent-green);
    border-radius: 2px;
    transition: width var(--transition-base);
}

.footer-section:hover h4::after { width: 80px; }

.nav-links-footer {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-links-footer li a {
    text-decoration: none;
    color: white;
    transition: color var(--transition-base), transform var(--transition-base);
    display: inline-block;
}

.nav-links-footer li a:hover {
    color: var(--accent-green);
    transform: translateX(5px);
}

.contact-group {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    width: 100%;
}

.contact-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.contact-item svg { margin-bottom: 5px; }

.contact-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-item ul li a {
    color: white;
    text-decoration: none;
    transition: color var(--transition-base), transform var(--transition-base);
    display: inline-block;
}

.contact-item ul li a:hover {
    color: var(--accent-green);
    transform: translateX(5px);
}

.footer-bottom {
    margin-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 15px;
    opacity: 0.8;
}

.detail-page {
    padding: 100px 0 60px;
    min-height: 100vh;
}

.detail-header {
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    color: white;
    padding: 80px 0;
    text-align: center;
    margin-top: 70px;
}

.detail-header h1 {
    color: white;
    -webkit-text-fill-color: white;
    background: none;
    animation: fadeInUp 1s ease;
}

.detail-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.detail-info {
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    animation: fadeInLeft 1s ease;
}

.detail-sidebar {
    background: var(--light-green);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    animation: fadeInRight 1s ease;
}

.detail-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin: 30px 0;
}

.gallery-item {
    height: 150px;
    background: linear-gradient(135deg, #ccc, #ddd);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    transition: all var(--transition-base);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.gallery-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(46,125,50,0.2);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.gallery-item:hover::before { opacity: 1; }

.activity-tag {
    background: var(--light-green);
    color: var(--dark-green);
    padding: 5px 15px;
    border-radius: 20px;
    display: inline-block;
    margin: 5px;
    transition: all var(--transition-base);
}

.activity-tag:hover {
    background: var(--primary-green);
    color: white;
    transform: scale(1.05);
}

.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.lightbox-img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    transition: transform 0.15s ease;
    cursor: zoom-in;
    user-select: none;
    -webkit-user-drag: none;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    cursor: pointer;
    z-index: 10001;
}

.lightbox-zoom-controls {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    border-radius: 30px;
    padding: 8px 20px;
    z-index: 10001;
}

.lightbox-zoom-btn {
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.5);
    color: white;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    line-height: 1;
}

.lightbox-zoom-btn:hover {
    background: rgba(255,255,255,0.4);
    transform: scale(1.1);
}

.lightbox-zoom-level {
    color: white;
    font-size: 0.95rem;
    font-weight: 600;
    min-width: 45px;
    text-align: center;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.preloader {
    position: fixed;
    inset: 0;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--light-green);
    border-top: 5px solid var(--primary-green);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.scroll-top {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-green);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(46,125,50,0.3);
    z-index: 99;
    transition: 0.3s;
    font-size: 1.2rem;
}

.scroll-top:hover {
    background: var(--dark-green);
    transform: translateY(-3px);
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

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

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

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

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

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(46,125,50,0.7); }
    70% { box-shadow: 0 0 0 10px rgba(46,125,50,0); }
    100% { box-shadow: 0 0 0 0 rgba(46,125,50,0); }
}

@keyframes moveBackground {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(100px) translateY(100px); }
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

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

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

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@media (min-width: 1010px) and (max-width: 1350px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 950px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 20px; }
    .footer-content { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; align-items: start; }
    .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .nav-overlay {
        width: 100vw;
        height: 100vh;
        position: fixed;
        inset: 0;
        background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transform: translateY(-100%);
        transition: transform 0.4s ease, visibility 0.4s ease;
        z-index: 2000;
        pointer-events: none;
        visibility: hidden;
    }
    .nav-overlay:not(.nav-active) ~ .burger { opacity: 1; pointer-events: all; transition: opacity 0.3s ease 0.4s; }
    .nav-overlay.nav-active { transform: translateY(0); pointer-events: all; visibility: visible; }
    .nav-links { flex-direction: column; gap: 30px; padding: 0; margin: 0; text-align: center; }
    .nav-links a { font-size: 1.8rem; font-weight: 600; color: white; padding: 10px 20px; }
    .nav-links a::after { bottom: -10px; left: 50%; transform: translateX(-50%); width: 80px; height: 4px; background: linear-gradient(90deg, var(--primary-green), var(--accent-green)); }
    .nav-links a:hover::after,
    .nav-links a.active::after { width: 120px; }
    .nav-links a:hover,
    .nav-links a.active { color: var(--accent-green); }
    .menu-close { display: block; }
    .navbar .burger { display: flex; }
    .burger span { display: block; height: 3px; width: 100%; background: #333; border-radius: 3px; transition: all 0.3s ease; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .hero h1 { font-size: 2.5rem; }
    .navbar { padding: 0.6rem 0; }
    .logo-text { font-size: 1.2rem; }
    .logo-icon { width: 35px; height: 35px; font-size: 1rem; }
    .search-box { max-width: 100%; }
    .search-box input { width: 100%; }
    .search-box input:focus { width: 100%; }
    #leaflet-map { height: 500px; }
    .detail-content { grid-template-columns: 1fr; }
    .detail-header h1 { font-size: 2rem; word-break: break-word; hyphens: auto; padding: 0 10px; line-height: 1.3; }
    .detail-header p { font-size: 1rem; padding: 0 15px; word-break: break-word; }
    .footer-content { grid-template-columns: 1fr; gap: 25px; text-align: center;}
    .footer-section { text-align: center; padding: 0 15px; }
    .footer-section h4::after { left: 50%; transform: translateX(-50%); }
    .nav-links-footer { align-items: center; }
    .contact-group { flex-direction: column; gap: 20px; align-items: center; }
    .contact-item { align-items: center; }
    .contact-item ul { align-items: center; }
    .scroll-top { bottom: 20px; right: 20px; width: 45px; height: 45px; }
    .mission .container { grid-template-columns: 1fr; gap: 30px; }
    .mission .container > div:first-child { order: 1; padding: 0 15px; }
    .mission .stats-block { order: 2; margin: 20px 15px 0; padding: 25px 15px; width: auto; }
    .mission .stats-block h3 { font-size: 1.8rem; }
    .mission .stats-block p, .mission p { font-size: 1rem; }
    .mission li { font-size: 1rem; margin-bottom: 10px; }
    .mission li i { font-size: 1.1rem; }
    .team-grid { grid-template-columns: 1fr; gap: 15px; padding: 0 15px; }
    .team-card { padding: 20px 15px; margin-bottom: 10px; }
    .team-avatar { width: 100px; height: 100px; }
    .team-avatar i { font-size: 2.5rem; }
    .team-card h3 { font-size: 1.3rem; }
    .team-role { font-size: 0.9rem; }
    .team-card p { font-size: 0.9rem; line-height: 1.4; }
    .partners-grid { gap: 20px; }
    .partner-item { width: 100%; max-width: 280px; margin: 0 auto; }
    .partner-item i { font-size: 3rem; }
    .partner-item p { font-size: 0.9rem; line-height: 1.3; }
    .filter-buttons { flex-wrap: nowrap; overflow-x: auto; padding: 5px 15px 15px; -webkit-overflow-scrolling: touch; gap: 8px; justify-content: flex-start; }
    .filter-btn { flex: 0 0 auto; white-space: nowrap; padding: 8px 16px; font-size: 0.9rem; }
    .sites-grid { grid-template-columns: 1fr; gap: 15px; padding: 0 15px; }
    .site-card { margin-bottom: 10px; }
    .site-card-content { padding: 15px; }
    .site-card h3 { font-size: 1.1rem; }
    .site-card-region { font-size: 0.85rem; }
    .site-card-description { font-size: 0.9rem; margin-bottom: 15px; }
    .site-card-actions { flex-direction: column; gap: 8px; }
    .site-card-actions .btn { width: 100%; text-align: center; padding: 10px; font-size: 0.9rem; }
}

@media (max-width: 500px) {
    .stats-grid { grid-template-columns: 1fr; }
    .search-box { max-width: 160px; }
    .search-box input { width: 160px; }
    .search-box input:focus { width: 160px; }
    .footer { padding: 30px 0 15px 5px; }
    .footer-section h4 { font-size: 1.1rem; }
    .footer-section p, .nav-links-footer, .contact-item ul { font-size: 0.9rem; }
}

@media (max-width: 480px) {
    .mission h2 { font-size: 1.6rem; }
    .mission p, .mission li { font-size: 0.95rem; }
    .team-card { padding: 15px 10px; }
    .team-avatar { width: 80px; height: 80px; margin-bottom: 15px; }
    .team-avatar i { font-size: 2rem; }
    .team-card h3 { font-size: 1.2rem; }
    .partner-item { max-width: 240px; }
    .partner-item i { font-size: 2.5rem; }
    .partner-item p { font-size: 0.85rem; }
    .stats-block { padding: 20px 15px; }
    .stats-block i { font-size: 3rem; }
    .stats-block h3 { font-size: 1.5rem; }
    .detail-header h1 { font-size: 1.5rem; padding: 0 5px; }
    .detail-header p { font-size: 0.9rem; }
    .site-card-category { font-size: 0.75rem; }
}

@media (max-width: 400px) {
    .search-box { max-width: 130px; }
    .search-box input { width: 130px; }
    .search-box input:focus { width: 130px; }
    .logo-text { font-size: 0.9rem; }
    .logo-icon { width: 25px; height: 25px; font-size: 0.7rem; }
    .footer-section h4 { font-size: 0.9rem; }
    .footer-section p, .nav-links-footer, .contact-item ul { font-size: 0.85rem; }
    .footer { padding: 30px 0 10px 0; }
    #leaflet-map { height: 450px; }
}

@media (max-width: 360px) {
    .detail-header h1 { font-size: 1.3rem; }
}

@media (max-height: 600px) { #leaflet-map { height: 350px; } }
@media (max-height: 800px) { #leaflet-map { height: 450px; } }
/* Стрелки для лайтбокса */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.2s ease;
    user-select: none;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-nav:hover {
    background: var(--primary-green);
    transform: translateY(-50%) scale(1.1);
}

@media (max-width: 768px) {
    .lightbox-nav { display: none; }
}