/**
 * =============================================================================
 * @encoding UTF-8
 * @author [Zerohold]
 * @project [Стоматология Авиценна]
 * @summary Анимации для страницы детальной информации о враче
 * @created 2025-01
 * 
 * @remarks Премиальные анимации появления и взаимодействия
 * ============================================================================
 */

:root {
    --anim-duration: 0.8s;
    --anim-curve: cubic-bezier(0.2, 0.8, 0.2, 1);
    --dental-green-rgb: 76, 175, 80;
}

/* Базовые классы для анимации */
.anim-hidden {
    opacity: 0;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--anim-duration) var(--anim-curve), 
                transform var(--anim-duration) var(--anim-curve);
    will-change: opacity, transform;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Специальные анимации */
@keyframes fadeInUp {
    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);
    }
}

.fade-in-up {
    animation: fadeInUp var(--anim-duration) var(--anim-curve) forwards;
}

.fade-in-left {
    animation: fadeInLeft var(--anim-duration) var(--anim-curve) forwards;
}

/* Задержки анимации */
.delay-100 { animation-delay: 0.1s; transition-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; transition-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; transition-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; transition-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; transition-delay: 0.5s; }

/* Премиальный эффект для фото */
.premium-photo-container {
    position: relative;
    overflow: hidden;
    transition: transform 0.5s var(--anim-curve), box-shadow 0.5s var(--anim-curve);
}

.premium-photo-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.premium-photo-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.1) 50%,
        rgba(255,255,255,0) 100%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.premium-photo-container:hover::after {
    opacity: 1;
}

/* Эффект блика для кнопки */
.btn-shimmer {
    position: relative;
    overflow: hidden;
}

.btn-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: none;
}

.btn-shimmer:hover::before {
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

/* Стилизация списков для блока образования и специализации */
.premium-list-item {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.premium-list-item:hover {
    transform: translateX(5px);
    background-color: rgba(76, 175, 80, 0.05);
    border-radius: 8px;
}