/* Custom CSS for Swiper Slider */

.swiper-container,
.swiper.swiper-container {
    --swiper-slider-ui-color: #000000;
    --swiper-theme-color: #000000;
    --swiper-navigation-color: #000000;
    --swiper-pagination-color: #000000;
    width: 100%;
    margin: 20px auto;
    overflow: hidden;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    will-change: transform;
}

.swiper.swiper-container .swiper-wrapper {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.swiper.swiper-container .swiper-slide {
    min-height: 400px;
    text-align: center;
    font-size: 18px;
    background: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
}

.swiper.swiper-container .swiper-slide-content {
    padding: 20px;
}

.swiper.swiper-container .swiper-pagination {
    bottom: 20px !important;
    z-index: 30 !important;
}

.swiper.swiper-container .swiper-pagination-bullet {
    width: 10px !important;
    height: 10px !important;
    background: var(--swiper-slider-ui-color) !important;
    border: 1px solid var(--swiper-slider-ui-color) !important;
    opacity: 0.35 !important;
}

.swiper.swiper-container .swiper-pagination-bullet-active {
    background: var(--swiper-slider-ui-color) !important;
    border-color: var(--swiper-slider-ui-color) !important;
    opacity: 1 !important;
}

.swiper.swiper-container .swiper-button-next,
.swiper.swiper-container .swiper-button-prev {
    z-index: 30 !important;
    width: 48px !important;
    height: 48px !important;
    margin-top: -24px !important;
    color: var(--swiper-slider-ui-color) !important;
    font-size: 0 !important;
    line-height: 0 !important;
    background-image: none !important;
    opacity: 1 !important;
}

.swiper.swiper-container .swiper-button-next::after,
.swiper.swiper-container .swiper-button-prev::after {
    content: "" !important;
    display: block !important;
    width: 16px !important;
    height: 16px !important;
    font-size: 0 !important;
    line-height: 0 !important;
    border-top: 1.5px solid var(--swiper-slider-ui-color) !important;
    border-right: 1.5px solid var(--swiper-slider-ui-color) !important;
}

.swiper.swiper-container .swiper-button-next::after {
    transform: rotate(45deg) !important;
}

.swiper.swiper-container .swiper-button-prev::after {
    transform: rotate(-135deg) !important;
}

/* Full-width slider */
.slider-fullwidth {
    position: absolute !important;
    width: 100%;
    left: 0 !important;
    right: 0 !important;
    top: 0 !important;
    z-index: 0;
}

/* Placeholder sized to slider height */
.slider-placeholder {
    display: block;
    width: 100%;
}

/* Slide Content Typography */
.swiper-slide-content {
    position: absolute;
    bottom: 50px;
    left: 50px;
    max-width: 800px;
    z-index: 20;
    visibility: visible !important;
    opacity: 1 !important;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.swiper-slide .additional-image {
    position: absolute;
    z-index: 10;
    visibility: visible !important;
    opacity: 1 !important;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.grdiant-dummy {
    inset: 0;
    pointer-events: none;
    position: absolute;
    z-index: 1;
}

/* Headers (h1, h2, h3) - Big Title Style */
.swiper-slide-content h1,
.swiper-slide-content h2,
.swiper-slide-content h3 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 20px 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.swiper-slide-content h1 {
    font-size: 56px;
}

.swiper-slide-content h3 {
    font-size: 40px;
}

/* Paragraphs and other text - Small Text Style */
.swiper-slide-content p,
.swiper-slide-content div:not(.swiper-slide-content) {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.6;
    margin: 0 0 10px 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Last element no margin */
.swiper-slide-content > *:last-child {
    margin-bottom: 0;
}

/* Desktop paragraph alignment */
@media (min-width: 769px) {
    .swiper.swiper-container .swiper-slide-content p {
        text-align: left;
    }
}

/* ════════════════════════════════════════
   슬라이드 애니메이션 시스템
   ════════════════════════════════════════ */

/* Keyframes - 다양한 애니메이션 효과 */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeRight {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes zoomOut {
    from {
        opacity: 0;
        transform: scale(1.2);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* 애니메이션 모드에서는 기본적으로 내용을 숨기고, 활성 슬라이드만 노출한다 */
.swiper.swiper-container.slider-animations-enabled .swiper-slide .swiper-slide-content,
.swiper.swiper-container.slider-animations-enabled .swiper-slide .additional-image,
.swiper.swiper-container.slider-pending-animation .swiper-slide .swiper-slide-content,
.swiper.swiper-container.slider-pending-animation .swiper-slide .additional-image,
.swiper.swiper-container.slider-transitioning .swiper-slide .swiper-slide-content,
.swiper.swiper-container.slider-transitioning .swiper-slide .additional-image {
    opacity: 0 !important;
    visibility: hidden !important;
    animation: none !important;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide .swiper-slide-content,
.swiper.swiper-container.slider-animations-enabled .swiper-slide .additional-image {
    transition: opacity 0.45s ease, transform 0.45s ease !important;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .swiper-slide-content,
.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .additional-image {
    opacity: 1 !important;
    visibility: visible !important;
}

.swiper.swiper-container.slider-transitioning .swiper-slide.content-outgoing .swiper-slide-content,
.swiper.swiper-container.slider-transitioning .swiper-slide.content-outgoing .additional-image {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
    transition: none !important;
}

/* 기본 애니메이션 (fade-up) */
.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .swiper-slide-content,
.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .additional-image {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
    transform: translateY(0) !important;
}

/* 애니메이션 효과별 클래스 */
.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-up {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
    transform: translateY(0) !important;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-down {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
    transform: translateY(0) !important;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-left {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
    transform: translateX(0) !important;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-right {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
    transform: translateX(0) !important;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .zoom-in {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
    transform: scale(1) !important;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .zoom-out {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
    transform: scale(1) !important;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-only {
    opacity: 1 !important;
    visibility: visible !important;
    animation: none !important;
}

/* 딜레이 클래스 - 순차적 애니메이션 */
.delay-0 { animation-delay: 0s !important; }
.delay-100 { animation-delay: 0.1s !important; }
.delay-200 { animation-delay: 0.2s !important; }
.delay-300 { animation-delay: 0.3s !important; }
.delay-400 { animation-delay: 0.4s !important; }
.delay-500 { animation-delay: 0.5s !important; }
.delay-600 { animation-delay: 0.6s !important; }
.delay-700 { animation-delay: 0.7s !important; }
.delay-800 { animation-delay: 0.8s !important; }
.delay-900 { animation-delay: 0.9s !important; }
.delay-1000 { animation-delay: 1s !important; }

/* 속도 클래스 */
.speed-fast { animation-duration: 0.4s !important; }
.speed-normal { animation-duration: 0.8s !important; }
.speed-slow { animation-duration: 1.2s !important; }

/* 기본 이미지별 딜레이 (하위 호환성) */
.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .additional-image-1 {
    animation-delay: 0.1s;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .additional-image-2 {
    animation-delay: 0.2s;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .additional-image-3 {
    animation-delay: 0.3s;
}

.swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .swiper-slide-content {
    animation-delay: 0.2s;
}

/* Responsive */
@media (max-width: 768px) {
    .swiper-slide-content {
        bottom: 30px;
        left: 20px;
        right: 20px;
        max-width: 100%;
    }

    .swiper-slide .additional-image {
        display: block;
        width: auto;
        height: auto;
        left: 50%;
        right: auto;
        bottom: 0;
        max-width: min(68vw, 280px);
        max-height: 58%;
        object-fit: contain;
        translate: -50% 0;
        transform: none !important;
        object-position: bottom center;
    }

    .swiper-slide-content h1 {
        font-size: 32px;
    }

    .swiper-slide-content h2 {
        font-size: 28px;
    }

    .swiper-slide-content h3 {
        font-size: 24px;
    }

    .swiper-slide-content p,
    .swiper-slide-content div:not(.swiper-slide-content) {
        font-size: 16px;
    }

    /* Faster animation on mobile */
    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .swiper-slide-active .swiper-slide-content,
    .swiper-slide-active .additional-image {
        animation-duration: 0.6s;
    }

    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .swiper-slide-content,
    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .additional-image,
    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-up,
    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-down,
    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-left,
    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-right,
    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .zoom-in,
    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .zoom-out,
    .swiper.swiper-container.slider-animations-enabled .swiper-slide.content-visible .fade-only {
        animation: none !important;
        transform: none !important;
    }
}