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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f5f5;
}

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

/* === Шапка === */
header {
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-icon {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 500;
    position: relative;
}

.nav-menu a:hover {
    color: #A5D6A7;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #A5D6A7;
    transition: width 0.3s;
}

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

/* Мобильное меню */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* === Hero секция === */
.hero {
    background: linear-gradient(135deg, #1B5E20 0%, #4CAF50 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></svg>');
    background-size: 100px;
    opacity: 0.3;
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: fadeInDown 1s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
}

.hero-feature::before {
    content: '✓';
    background: white;
    color: #1B5E20;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* === Кнопки === */
.btn {
    display: inline-block;
    padding: 15px 35px;
    background: #4CAF50;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.4);
}

.btn:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.6);
}

.btn-primary {
    background: #2E7D32;
}

.btn-primary:hover {
    background: #1B5E20;
}

.btn-large {
    padding: 18px 45px;
    font-size: 1.2rem;
}

/* === Секции === */
section {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: #1B5E20;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: #4CAF50;
    margin: 15px auto 0;
    border-radius: 2px;
}

/* === Карточки === */
.card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-content {
    padding: 2rem;
}

.card-title {
    color: #2E7D32;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-text {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* === Преимущества === */
.advantages {
    background: #E8F5E9;
    padding: 4rem 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.advantage-card {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border-radius: 15px;
    transition: all 0.3s;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.advantage-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.advantage-title {
    color: #1B5E20;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

/* === FAQ === */
.faq-item {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-question {
    padding: 1.5rem;
    background: transparent;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #1B5E20;
    transition: background 0.3s;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1rem;
    font-family: inherit;
}

.faq-question:hover {
    background: #C8E6C9;
}

.faq-answer {
    padding: 1.5rem;
    display: none;
    line-height: 1.8;
    background: linear-gradient(135deg, #F1F8E9 0%, #E8F5E9 100%);
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-question::after {
    transform: rotate(180deg);
}

/* === Отзывы === */
.review-card {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    border-left: 5px solid #4CAF50;
}

.review-header {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    align-items: center;
}

.review-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #4CAF50;
}

.review-author {
    flex: 1;
}

.review-name {
    color: #2E7D32;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.review-info {
    color: #666;
    font-size: 0.9rem;
}

.review-date {
    color: #999;
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.review-text {
    line-height: 1.8;
    font-style: italic;
    color: #555;
}

/* === Формы === */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #4CAF50;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* === Контакты === */
.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-card {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

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

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact-title {
    color: #2E7D32;
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.contact-info {
    color: #666;
    line-height: 1.8;
}

/* === Подвал === */
footer {
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
    color: white;
    text-align: center;
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    text-align: left;
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: #A5D6A7;
}

.footer-section p,
.footer-section a {
    color: white;
    text-decoration: none;
    line-height: 2;
}

.footer-section a:hover {
    color: #A5D6A7;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 2rem;
    margin-top: 2rem;
}

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* === Таймлайн === */
.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #4CAF50;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 100%;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: 50%;
    padding-right: 3rem;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 50%;
    padding-left: 3rem;
}

.timeline-content {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 2rem;
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid #4CAF50;
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

/* === Выпадающее меню (по клику) === */
.nav-item {
    position: relative;
}

.nav-item > a {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 350px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
    border-radius: 8px;
    padding: 0.5rem 0;
    z-index: 1000;
    border: 1px solid #E0E0E0;
    margin-top: 0.5rem;

    /* Скрыто по умолчанию */
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Показываем при активном классе */
.nav-item.active .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInDown 0.3s ease-out;
}

.dropdown-menu a {
    display: block;
    padding: 0.8rem 1.2rem;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.95rem;
    line-height: 1.4;
}

.dropdown-menu a:last-child {
    border-bottom: none;
}

.dropdown-menu a:hover {
    background: #E8F5E9;
    color: #1B5E20;
    padding-left: 1.5rem;
}

.dropdown-menu a::after {
    display: none !important;
}

/* Стрелочка для выпадающего меню */
.nav-item > a::after {
    content: ' ';
    font-size: 0.7rem;
    opacity: 0.7;
    transition: transform 0.3s;
    display: inline-block;
}

.nav-item.active > a::after {
    transform: rotate(180deg);
}

/* Анимация появления */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Декоративные элементы === */
.pattern-bg {
    background-color: #f8f9fa;
    background-image:
        radial-gradient(circle at 25px 25px, rgba(76, 175, 80, 0.1) 2%, transparent 0%),
        radial-gradient(circle at 75px 75px, rgba(76, 175, 80, 0.1) 2%, transparent 0%);
    background-size: 100px 100px;
}

.gradient-bg {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 50%, #A5D6A7 100%);
}

.dark-gradient-bg {
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 50%, #388E3C 100%);
}

.card-elevated {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.card-elevated:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

.glass-effect {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.decorative-circles {
    position: relative;
    overflow: hidden;
}

.decorative-circles::before,
.decorative-circles::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(76, 175, 80, 0.1);
}

.decorative-circles::before {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
}

.decorative-circles::after {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -100px;
}

/* === Адаптивность === */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #1B5E20;
        flex-direction: column;
        padding: 1rem;
        gap: 1rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .form-container {
        padding: 1.5rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-left: 50px;
        margin-right: 0;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .timeline-item::before {
        left: 20px;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        background: rgba(255,255,255,0.1);
        margin-top: 0;
        min-width: 100%;
        padding-top: 0;
    }

    .dropdown-menu::before {
        display: none;
    }

    .dropdown-menu a {
        color: white;
        padding-left: 2rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .dropdown-menu a:hover {
        background: rgba(255,255,255,0.1);
        color: #A5D6A7;
        padding-left: 2rem;
    }

    .nav-item:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}