/* slider.css - Современный слайдер */
:root {
    --slider-color: #ff6b6b;
    --slider-dark: #ee5a52;
    --slider-light: #ff8e8e;
}

/* Контейнер слайдера */
.main-slider {
    width: 100%;
    height: 450px;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* Слайды */
.slides-container {
    display: flex;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide {
    flex: 0 0 100%;
    height: 100%;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Затемнение фона для лучшей читаемости текста */
.slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.6));
    z-index: 1;
}

/* Контент слайда */
.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    color: white;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.slide-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    opacity: 0;
    animation: slideUp 0.6s ease forwards 0.3s;
}

.slide-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 25px;
    opacity: 0.9;
    max-width: 600px;
    transform: translateY(20px);
    opacity: 0;
    animation: slideUp 0.6s ease forwards 0.5s;
}

/* Кнопка на слайде */
.slide-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--slider-color), var(--slider-dark));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    transform: translateY(20px);
    opacity: 0;
    animation: slideUp 0.6s ease forwards 0.7s;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.slide-btn:hover {
    background: linear-gradient(135deg, var(--slider-dark), #e74c3c);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

/* Навигация (точки) */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.dot.active {
    background: var(--slider-color);
    transform: scale(1.2);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.2);
}

/* Кнопки навигации */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 3;
}

.nav-btn {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--slider-color);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
}

.main-slider:hover .nav-btn {
    opacity: 1;
}

.nav-btn:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.nav-btn.prev {
    transform: translateX(-20px);
}

.nav-btn.next {
    transform: translateX(20px);
}

.main-slider:hover .nav-btn.prev {
    transform: translateX(0);
}

.main-slider:hover .nav-btn.next {
    transform: translateX(0);
}

/* Индикатор прогресса */
.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background: var(--slider-color);
    width: 0%;
    z-index: 3;
    transition: width 5s linear;
}

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

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

/* Адаптивность */
@media (max-width: 992px) {
    .main-slider {
        height: 400px;
    }
    
    .slide-title {
        font-size: 2.3rem;
    }
    
    .slide-content {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .main-slider {
        height: 350px;
        border-radius: 0 0 15px 15px;
    }
    
    .slide-title {
        font-size: 1.8rem;
    }
    
    .slide-description {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    .slide-content {
        padding: 25px;
    }
    
    .slide-btn {
        padding: 10px 22px;
        font-size: 14px;
    }
    
    .nav-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
        opacity: 0.7;
    }
    
    .slider-dots {
        bottom: 15px;
    }
}

@media (max-width: 480px) {
    .main-slider {
        height: 300px;
    }
    
    .slide-title {
        font-size: 1.5rem;
        margin-bottom: 10px;
    }
    
    .slide-description {
        font-size: 0.9rem;
        margin-bottom: 15px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .slide-content {
        padding: 20px;
    }
    
    .slide-btn {
        padding: 8px 18px;
        font-size: 13px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
}

/* Эффект параллакса для десктопа */
@media (min-width: 769px) {
    .slide {
        background-attachment: fixed;
    }
}

/* Темная тема */
@media (prefers-color-scheme: dark) {
    .main-slider {
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
}