/*!* --- (ii) 팬아웃 키프레임 (부채꼴로 펴지기) --- *!*/
@keyframes fanOutCard {
    0% {
        opacity: 0;
        transform: translateX(-50px) rotateY(30deg) scale(0.8);
    }
    100% {
        opacity: 1;
        transform: translateX(0) rotateY(0deg) scale(1);
    }
}

/* ===== Section ===== */
.special-offers-section {
    position: relative;
    padding: 30px 0 40px;
    background: transparent;
    overflow: visible;
    width: 100%;
}

.special-offers-section::before {
    content: "";
    position: absolute;
    top: -90px;
    left: 0;
    right: 0;
    height: 180px;
    background: linear-gradient(
            to bottom,
            #dbeafe 0%,
            rgba(219, 234, 254, 0.65) 40%,
            rgba(248, 250, 252, 0) 100%
    );
    pointer-events: none;
    z-index: 0;
}

.special-offers-section > * {
    position: relative;
    z-index: 1;
}

/* Section Header - Modern Style */
.section-header {
    text-align: center;
    margin-bottom: 10px;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: #3b82f6;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 12px;
}

.section-title-modern {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: #1e293b;
    letter-spacing: -0.03em;
    margin: 0 0 8px 0;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 15px;
    font-weight: 500;
    color: #64748b;
    margin: 0;
}

/* ===== Slider Wrapper ===== */
.slider-wrapper {
    margin-top: 0;
    position: relative;
    perspective: 1200px;
    width: 100%;
    overflow: visible;
}

/* 좌우 페이드 마스크 - 비활성화 */
.slider-wrapper::before,
.slider-wrapper::after {
    display: none;
}

.main-slider-track.is-entering .offer-card {
    transform:
            translateX(-50%)
            translateZ(-200px)
            scale(0.85)
            rotateY(0deg);
    opacity: 0;
}

/* ===== Hover Interaction ===== */
.offer-card:hover {
    transform: translateY(-8px) scale(1.07);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
    z-index: 7;
}

/* ===== Overlay ===== */
.offer-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 1.8rem;
    background: linear-gradient(to top, rgba(0,0,0,.75), transparent);
    color: white;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-bottom-left-radius: 2rem;
    border-bottom-right-radius: 2rem;
}

.offer-header {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.offer-airline {
    font-size: 0.8rem;
    font-weight: 600;
    color: #94a3b8;
    letter-spacing: 0.05em;
}

.offer-title {
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1.1;
    margin: 0;
    letter-spacing: -0.03em;
}

.offer-city {
    font-size: 1.1rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 4px;
}

/* 2. 날짜 영역 */
.offer-date-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: 10px;
    margin-bottom: 4px;
}

.offer-date,
.offer-person {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
}

.offer-date i,
.offer-person i {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

/* 3. 가격 영역 */
.offer-footer {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.price-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-label {
    font-size: 0.7rem;
    color: #94a3b8;
    font-weight: 500;
}

.original-price {
    position: relative;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
}

.original-price::after {
    content: '';
    position: absolute;
    left: -2px;
    right: -2px;
    top: 50%;
    height: 2px;
    background: #ef4444;
    transform: rotate(-8deg);
}

.discount-badge {
    font-size: 0.75rem;
    font-weight: 800;
    color: #fff;
    background: #ef4444;
    padding: 2px 6px;
    border-radius: 4px;
}

.final-price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.final-price {
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1;
    text-shadow: 0 2px 10px rgba(96, 165, 250, 0.5);
}

/* ===== Minimal Badges ===== */
.card-badges {
    position: absolute;
    top: 14px;
    left: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    z-index: 10;
}

.card-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    -webkit-font-smoothing: antialiased;
}

.card-badge i {
    font-size: 8px;
    opacity: 0.9;
}

/* 얼리버드 - 청록 */
.card-badge.earlybird {
    background: #0d9488;
}

/* 특가 - 주황 */
.card-badge.sale {
    background: #ea580c;
}

/* 마감임박 - 빨강 */
.card-badge.hot {
    background: #dc2626;
}

/* 인기 - 핑크 */
.card-badge.popular {
    background: #db2777;
}

/* 추천 - 노랑 */
.card-badge.recommend {
    background: #ca8a04;
}

/* 신규 - 보라 */
.card-badge.new {
    background: #7c3aed;
}

/* 기본 - 파랑 */
.card-badge.default,
.card-badge.blue {
    background: #2563eb;
}

/* Nav Buttons */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.9);
    cursor: pointer;
}

.nav-btn.prev { left: 10%; }
.nav-btn.next { right: 10%; }


.main-slider-track {
    position: relative;
    height: 480px;
    perspective: 1200px;
    width: 100%;
    padding-top: 20px;
}

.offer-card {
    position: absolute;
    top: 10px;
    left: 50%;
    width: 300px;
    height: 400px;
    cursor: pointer;
    transform-style: preserve-3d;
    border-radius: 22px;
    background-size: cover;
    background-position: center;
    transition:
            transform 0.6s cubic-bezier(.22,.61,.36,1),
            opacity 0.4s ease;
}

/* ===== Positions ===== */
.offer-card.center {
    transform:
            translateX(-50%)
            translateZ(180px)
            rotateY(0deg)
            scale(1.05);
    z-index: 5;
    opacity: 1;
}

:root {
    --carousel-gap: 280px;
    --carousel-gap-2: 550px;
}

.offer-card.left {
    transform:
            translateX(calc(-50% - var(--carousel-gap)))
            rotateY(-30deg)
            scale(1.06)
            translateZ(80px);
    opacity: 0.6;
    z-index: 3;
}

.offer-card.right {
    transform:
            translateX(calc(-50% + var(--carousel-gap)))
            rotateY(30deg)
            scale(1.06)
            translateZ(80px);
    opacity: 0.6;
    z-index: 3;
}

.offer-card.left2 {
    transform:
            translateX(calc(-50% - var(--carousel-gap-2)))
            rotateY(-40deg)
            scale(0.92)
            translateZ(0);
    opacity: 0.25;
}

.offer-card.right2 {
    transform:
            translateX(calc(-50% + var(--carousel-gap-2)))
            rotateY(40deg)
            scale(0.92)
            translateZ(0);
    opacity: 0.25;
}

.offer-card.hidden {
    opacity: 0;
    pointer-events: none;
}