/* Стили для страницы партнеров */

/* Общие стили для страницы */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Светлая тема */
    --primary-color: #333333;
    --secondary-color: #666666;
    --background-color: #ffffff;
    --card-background: #f8f9fa;
    --accent-color: #5bbad5;
    --border-color: #e0e0e0;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --text-color: #333333;
    --muted-text: #666666;
    --transition-speed: 0.3s;
    --hover-bg: #f0f0f0;
}

body.dark {
    /* Темная тема - ЧЕРНЫЙ фон */
    --primary-color: #ffffff;
    --secondary-color: #cccccc;
    --background-color: #000000;  /* ЧЕРНЫЙ фон страницы */
    --card-background: #1a1a1a;   /* Темно-серый для карточек */
    --accent-color: #4ca6c2;
    --border-color: #333333;      /* Темные границы */
    --shadow-color: rgba(255, 255, 255, 0.05);
    --text-color: #ffffff;        /* БЕЛЫЙ текст */
    --muted-text: #aaaaaa;        /* Светло-серый для второстепенного текста */
    --hover-bg: #2a2a2a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color) !important;
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease,
                border-color var(--transition-speed) ease;
    min-height: 100vh;
}

/* Секция партнеров */
.partners-section {
    padding: 40px 0;
    background-color: var(--background-color);
    transition: background-color var(--transition-speed);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h1 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 15px;
    transition: color var(--transition-speed);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--muted-text);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    transition: color var(--transition-speed);
}

/* Контейнер партнеров */
.partners-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

/* Карточка партнера */
.partner-card {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    transition: transform var(--transition-speed), 
                box-shadow var(--transition-speed),
                background-color var(--transition-speed),
                border-color var(--transition-speed);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.partner-card.featured {
    border: 2px solid var(--accent-color);
    position: relative;
}

.partner-card.featured::before {
    content: "★ Рекомендуем";
    position: absolute;
    top: -12px;
    left: 20px;
    background-color: var(--accent-color);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.partner-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.partner-name {
    font-size: 1.4rem;
    color: var(--text-color);
    margin: 0;
    transition: color var(--transition-speed);
}

.partner-badge {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    color: var(--muted-text);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    white-space: nowrap;
    transition: all var(--transition-speed);
}

.partner-content {
    display: flex;
    flex-direction: column;
    height: calc(100% - 60px);
}

.partner-info {
    flex: 1;
    margin-bottom: 20px;
}

.partner-description {
    color: var(--muted-text);
    line-height: 1.6;
    margin-bottom: 15px;
    transition: color var(--transition-speed);
}

.partner-features {
    list-style-type: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.partner-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--muted-text);
    font-size: 0.9rem;
    transition: color var(--transition-speed);
}

.partner-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.experience-info,
.personal-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
    transition: border-color var(--transition-speed);
}

.experience-info strong,
.personal-info strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
    transition: color var(--transition-speed);
}

.experience-info p,
.personal-info p {
    color: var(--muted-text);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
    transition: color var(--transition-speed);
}

.personal-info p {
    font-style: italic;
    position: relative;
    padding-left: 20px;
}

.personal-info p::before {
    content: "“";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5rem;
    color: var(--accent-color);
    font-style: normal;
}

.promo-code {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-top: 20px;
    transition: all var(--transition-speed);
}

.promo-code strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-color);
    transition: color var(--transition-speed);
}

.code-container {
    margin-top: 10px;
}

.code {
    display: inline-block;
    background-color: var(--card-background);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 8px 15px;
    border-radius: 5px;
    font-family: monospace;
    font-size: 1.1rem;
    margin: 5px 0;
    cursor: pointer;
    transition: background-color var(--transition-speed), 
                color var(--transition-speed),
                border-color var(--transition-speed);
}

.code:hover {
    background-color: var(--accent-color);
    color: white;
}

.code-description {
    display: block;
    font-size: 0.85rem;
    color: var(--muted-text);
    margin-top: 5px;
    transition: color var(--transition-speed);
}

.program-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed var(--border-color);
    transition: border-color var(--transition-speed);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-width: 100px;
}

.stat-number {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 5px;
    transition: color var(--transition-speed);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--muted-text);
    line-height: 1.2;
    transition: color var(--transition-speed);
}

.partner-actions {
    margin-top: auto;
}

.partner-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-speed);
    padding: 8px 0;
}

.partner-link:hover {
    color: var(--text-color);
}

.partner-link::after {
    content: "→";
    margin-left: 8px;
    transition: transform var(--transition-speed);
}

.partner-link:hover::after {
    transform: translateX(4px);
}

.partner-link.primary {
    background-color: var(--accent-color);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color var(--transition-speed);
}

.partner-link.primary:hover {
    background-color: var(--hover-bg);
    color: var(--accent-color);
}

/* Секция сотрудничества */
.collaboration-section {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    margin-top: 40px;
    transition: all var(--transition-speed);
}

.collaboration-section h2 {
    font-size: 1.8rem;
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: center;
    transition: color var(--transition-speed);
}

.collaboration-info p {
    color: var(--muted-text);
    line-height: 1.6;
    margin-bottom: 20px;
    text-align: center;
    transition: color var(--transition-speed);
}

.collaboration-list {
    list-style-type: none;
    padding: 0;
    margin: 0 0 30px 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.collaboration-list li {
    position: relative;
    padding-left: 25px;
    color: var(--muted-text);
    margin-bottom: 10px;
    transition: color var(--transition-speed);
}

.collaboration-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 1.5rem;
    top: -5px;
}

.contact-info {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    transition: border-color var(--transition-speed);
}

.contact-info p {
    margin-bottom: 15px;
    color: var(--muted-text);
    transition: color var(--transition-speed);
}

.contact-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    transition: all var(--transition-speed);
}

.contact-link:hover {
    border-color: var(--accent-color);
    background-color: var(--hover-bg);
}

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

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

/* Анимация появления карточек */
.partner-card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease forwards;
}

.partner-card:nth-child(1) { animation-delay: 0.1s; }
.partner-card:nth-child(2) { animation-delay: 0.2s; }
.partner-card:nth-child(3) { animation-delay: 0.3s; }
.partner-card:nth-child(4) { animation-delay: 0.4s; }

/* Анимация для статистики */
.stat-number {
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.6s ease forwards;
}

.stat-item:nth-child(1) .stat-number { animation-delay: 0.1s; }
.stat-item:nth-child(2) .stat-number { animation-delay: 0.2s; }

/* Адаптивность */
@media (max-width: 768px) {
    .partners-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .partner-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .partner-badge {
        align-self: flex-start;
    }
    
    .collaboration-list {
        grid-template-columns: 1fr;
    }
    
    .contact-links {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-link {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .program-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .stat-item {
        min-width: auto;
        align-items: flex-start;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .section-header h1 {
        font-size: 2rem;
    }
    
    .partner-card {
        padding: 20px;
    }
    
    .collaboration-section {
        padding: 20px;
    }
    
    .code {
        font-size: 1rem;
        padding: 6px 12px;
    }
    
    .partner-name {
        font-size: 1.2rem;
    }
    
    .partner-badge {
        font-size: 0.7rem;
        padding: 3px 8px;
    }
    
    .experience-info p,
    .personal-info p {
        font-size: 0.85rem;
    }
}

/* Утилиты */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Класс для плавных переходов */
.back-transition {
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease,
                border-color var(--transition-speed) ease !important;
}