/* Стили для страницы сертификатов */

.certificates-page {
    padding-top: 80px;
}

/* Hero Section */
.certificates-hero {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.certificates-hero__title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.certificates-hero__title i {
    color: #ffd700;
    font-size: 2.5rem;
}

.certificates-hero__subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Info Section */
.certificates-info {
    padding: 80px 0;
    background: #f8f9fa;
}

.certificates-info__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.certificates-info__content h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: #2c3e50;
}

.certificates-info__features {
    display: grid;
    gap: 30px;
}

.feature {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature i {
    font-size: 2rem;
    color: #3498db;
    margin-top: 5px;
    min-width: 40px;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #2c3e50;
}

.feature p {
    color: #7f8c8d;
    line-height: 1.6;
}

.certificates-info__image {
    text-align: center;
}

.certificates-info__image img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Usage Steps */
.certificates-usage {
    padding: 80px 0;
}

.certificates-usage h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2c3e50;
}

.usage-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.step-content h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.step-content p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* Certificate Designs */
.certificates-designs {
    padding: 80px 0;
    background: #f8f9fa;
}

.certificates-designs h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2c3e50;
}

.designs-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #7f8c8d;
    margin-bottom: 60px;
}

.designs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.design-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.design-card img,
.design-card iframe {
    width: 280px;
    height: 132px;
    object-fit: contain;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 10px 10px 0 0;
}

.design-card h3 {
    padding: 20px 20px 10px;
    font-size: 1.3rem;
    color: #2c3e50;
    margin: 0;
}

.design-card p {
    padding: 0 20px 20px;
    color: #7f8c8d;
    margin: 0;
}

/* Recommended Amounts */
.certificates-amounts {
    padding: 80px 0;
}

.certificates-amounts h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #2c3e50;
}

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

.amount-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.amount-card:hover {
    border-color: #3498db;
    transform: translateY(-5px);
}

.amount-card.popular {
    border-color: #ffd700;
    background: linear-gradient(135deg, #fff9e6, #ffffff);
}

.amount-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ffd700;
    color: #2c3e50;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
}

.amount-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #3498db;
    margin-bottom: 15px;
}

.amount-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

.amount-card p {
    color: #7f8c8d;
    line-height: 1.6;
}

.custom-amount-note {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    background: #e8f4f8;
    border-radius: 10px;
    color: #2c3e50;
}

.custom-amount-note i {
    color: #3498db;
}

/* CTA Section */
.certificates-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    font-size: 1.3rem;
    padding: 18px 40px;
    display: inline-flex;
    align-items: center;
    gap: 15px;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-info h3 {
    margin-bottom: 15px;
    color: #3498db;
}

.footer-contacts p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #3498db;
    color: white;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.footer-social a:hover {
    background: #2980b9;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    color: #95a5a6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .certificates-hero__title {
        font-size: 2rem;
        flex-direction: column;
        gap: 15px;
    }
    
    .certificates-info__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .certificates-info__content h2 {
        font-size: 2rem;
    }
    
    .usage-steps {
        grid-template-columns: 1fr;
    }
    
    .certificates-designs h2,
    .certificates-amounts h2 {
        font-size: 2rem;
    }
    
    .amounts-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .btn-large {
        font-size: 1.1rem;
        padding: 15px 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Certificate Preview Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

/* Скрываем модальное окно на мобильных устройствах */
@media (max-width: 768px) {
    /* Глобально убираем стандартные эффекты браузера на мобильных */
    * {
        -webkit-tap-highlight-color: transparent !important;
        -webkit-touch-callout: none !important;
        -webkit-user-select: none !important;
        -moz-user-select: none !important;
        -ms-user-select: none !important;
        user-select: none !important;
    }
    
    /* Разрешаем выделение текста в полях ввода */
    input, textarea, [contenteditable] {
        -webkit-user-select: text !important;
        -moz-user-select: text !important;
        -ms-user-select: text !important;
        user-select: text !important;
    }
    
    .modal {
        display: none !important;
    }
    
    /* Центрируем дизайн и название в мобильной версии */
    .design-card {
        text-align: center;
        /* Полностью убираем стандартное выделение браузера */
        -webkit-tap-highlight-color: transparent !important;
        -webkit-touch-callout: none !important;
        -webkit-user-select: none !important;
        -khtml-user-select: none !important;
        -moz-user-select: none !important;
        -ms-user-select: none !important;
        user-select: none !important;
        /* Убираем стандартные эффекты браузера */
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        outline: none !important;
        /* Дополнительно убираем эффекты фокуса */
        -webkit-focus-ring-color: transparent !important;
        -moz-focus-ring-color: transparent !important;
        /* Добавляем плавную анимацию при нажатии */
        transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        border: 2px solid transparent;
    }
    
    .design-card:active {
        transform: scale(0.98);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        border: 2px solid #3498db;
    }
    
    .design-card iframe {
        margin: 0 auto;
        display: block;
    }
    
    .design-card h3 {
        text-align: center;
        padding: 20px 20px 10px;
    }
    
    .design-card p {
        text-align: left; /* Текст оставляем по левому краю */
        padding: 0 20px 20px;
    }
}

.modal-content {
    background-color: #fefefe;
    margin: 2% auto;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 1400px; /* Увеличиваем с 1200px до 1400px (+200px) */
    max-height: 90vh;
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.close {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.close:hover {
    color: #ffd700;
}

.modal-body {
    padding: 0;
    background: #f8f9fa;
}

.modal-body iframe {
    width: 100%;
    height: 700px; /* Увеличиваем до 700px */
    border: none;
}

/* Масштабирование только для десктопа */
@media (min-width: 769px) {
    .modal-body iframe {
        width: 83%; /* Уменьшаем ширину в 1.2 раза (100/1.2 = 83%) */
        height: 583px; /* Уменьшаем высоту пропорционально (700/1.2 = 583px) */
        margin: 0 auto; /* Центрируем */
        display: block;
    }
    
    /* Уменьшаем карточки дизайнов для десктопа */
    .design-card iframe {
        width: 280px; /* Уменьшаем с 318px до 280px */
        height: 132px; /* Пропорционально уменьшаем высоту (150 * 280/318 = 132px) */
    }
}

.modal-footer {
    padding: 20px;
    text-align: center;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

/* Preview Overlay for Design Cards */
.design-card {
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.design-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(30, 60, 114, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 10px;
}

.design-card:hover .preview-overlay {
    opacity: 1;
}

.preview-text {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    padding: 10px;
}

/* Mobile responsiveness for modal */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 5% auto;
        max-height: 85vh;
    }
    
    .modal-body iframe {
        height: 400px;
    }
    
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    /* Скрываем preview overlay на мобильных устройствах */
    .preview-overlay {
        display: none !important;
    }
    
    /* Отключаем hover эффекты на мобильных */
    .design-card:hover {
        transform: none !important;
        box-shadow: 0 5px 20px rgba(0,0,0,0.1) !important;
    }
}