/* ============================================
   Animation CSS - 애니메이션 효과
   통합 방문 간호 서비스
   ============================================ */

/* ----------------------------------------
   기본 애니메이션 키프레임
   ---------------------------------------- */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes fadeInDown {
    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);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

/* ----------------------------------------
   스크롤 애니메이션 클래스
   ---------------------------------------- */
.animate {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate.fade-in {
    opacity: 0;
}

.animate.fade-in-up {
    transform: translateY(30px);
}

.animate.fade-in-down {
    transform: translateY(-30px);
}

.animate.fade-in-left {
    transform: translateX(-30px);
}

.animate.fade-in-right {
    transform: translateX(30px);
}

.animate.scale-in {
    transform: scale(0.9);
}

/* 애니메이션 활성화 */
.animate.active {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* ----------------------------------------
   지연 효과
   ---------------------------------------- */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ----------------------------------------
   히어로 애니메이션
   ---------------------------------------- */
.hero-simple-title {
    animation: fadeInDown 0.8s ease forwards;
}

.hero-simple-subtitle {
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

.hero-search {
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

/* ----------------------------------------
   카드 호버 효과
   ---------------------------------------- */
.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card-icon {
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.service-card:hover .service-card-icon {
    transform: scale(1.1);
    background-color: var(--color-primary);
    color: #ffffff;
}

/* ----------------------------------------
   퀵 링크 애니메이션
   ---------------------------------------- */
.quick-link {
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.quick-link:hover {
    transform: translateY(-8px);
}

.quick-link-icon {
    transition: transform 0.3s ease, color 0.3s ease;
}

.quick-link:hover .quick-link-icon {
    transform: scale(1.2);
}

/* ----------------------------------------
   뉴스 아이템 애니메이션
   ---------------------------------------- */
.news-item {
    transition: background-color 0.3s ease, padding-left 0.3s ease;
}

/* ----------------------------------------
   버튼 애니메이션
   ---------------------------------------- */
.btn {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

/* ----------------------------------------
   섹션 타이틀 애니메이션
   ---------------------------------------- */
.section-title {
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60px;
    height: 3px;
    background-color: var(--color-primary);
    transition: transform 0.5s ease;
}

.section-header.active .section-title::after {
    transform: translateX(-50%) scaleX(1);
}

/* ----------------------------------------
   사이드바 위젯 애니메이션
   ---------------------------------------- */
.sidebar-widget {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.sidebar-widget:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* ----------------------------------------
   푸터 링크 애니메이션
   ---------------------------------------- */
.footer-links a {
    position: relative;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.footer-links a:hover {
    padding-left: 8px;
}

/* ----------------------------------------
   로딩 애니메이션
   ---------------------------------------- */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* ----------------------------------------
   접근성 - 모션 감소 설정
   ---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .animate {
        opacity: 1;
        transform: none;
    }
}