/**
 * Hero Banner - Modern Style
 * 메인 페이지 상단 배너 광고 스타일
 */

/* ===== Hero Banner Base ===== */
.hero-banner {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    background: #f8f9fa;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.hero-banner__slides {
    position: relative;
    width: 100%;
    aspect-ratio: 12 / 8;
    overflow: hidden;
}

.hero-banner__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    cursor: pointer;
}

.hero-banner__slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-banner__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ===== Caption Overlay ===== */
.hero-banner__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px 24px 24px;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    color: #fff;
    pointer-events: none;
}

.hero-banner__caption p {
    margin: 0;
    font-size: 15px;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    max-width: 600px;
}

/* ===== Controls ===== */
.hero-banner__controls {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* ===== Navigation Buttons ===== */
.hero-banner__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #333;
    cursor: pointer;
    pointer-events: auto;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.hero-banner__nav svg {
    width: 24px;
    height: 24px;
}

.hero-banner__nav--prev { left: 16px; }
.hero-banner__nav--next { right: 16px; }

.hero-banner:hover .hero-banner__nav {
    opacity: 1;
}

.hero-banner__nav:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
}

.hero-banner__nav:active {
    transform: translateY(-50%) scale(0.95);
}

/* ===== Dot Indicators ===== */
.hero-banner__indicators {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    pointer-events: auto;
}

.hero-banner__dot {
    position: relative;
    width: 32px;
    height: 4px;
    border: none;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    padding: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.hero-banner__dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.hero-banner__dot.active {
    background: rgba(255, 255, 255, 0.4);
}

.hero-banner__dot-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: #fff;
    border-radius: 2px;
    transition: none;
}

.hero-banner__dot.active .hero-banner__dot-progress {
    animation: hero-banner-progress 5s linear forwards;
}

.hero-banner.paused .hero-banner__dot.active .hero-banner__dot-progress {
    animation-play-state: paused;
}

@keyframes hero-banner-progress {
    from { width: 0; }
    to { width: 100%; }
}

/* ===== Play/Pause Button ===== */
.hero-banner__playpause {
    position: absolute;
    bottom: 12px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    cursor: pointer;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.hero-banner__playpause svg {
    width: 14px;
    height: 14px;
}

.hero-banner__playpause:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* ===== AD Label ===== */
.hero-banner__ad-label {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: rgba(255,255,255,0.8);
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 4px;
}

/* ===== Empty State ===== */
.hero-banner--empty {
    max-width: 1200px;
    margin: 0 auto;
    border-radius: 16px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
}

.hero-banner__placeholder {
    aspect-ratio: 12 / 8;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #adb5bd;
}

.hero-banner__placeholder svg {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.hero-banner__placeholder p {
    font-size: 14px;
    margin: 0;
}

/* ===== Responsive - Tablet ===== */
@media (max-width: 768px) {
    .hero-banner {
        border-radius: 12px;
        margin: 0px;
    }

    .hero-banner__slides {
        aspect-ratio: 12 / 8;
    }

    .hero-banner__nav {
        width: 36px;
        height: 36px;
        opacity: 1;
        background: rgba(255, 255, 255, 0.8);
    }

    .hero-banner__nav svg {
        width: 18px;
        height: 18px;
    }

    .hero-banner__nav--prev { left: 8px; }
    .hero-banner__nav--next { right: 8px; }

    .hero-banner__caption {
        padding: 30px 16px 16px;
    }

    .hero-banner__caption p {
        font-size: 13px;
    }

    .hero-banner__dot {
        width: 24px;
    }

    .hero-banner--empty {
        margin: 0 16px;
        border-radius: 12px;
    }

    .hero-banner__placeholder {
        aspect-ratio: 12 / 8;
    }
}

/* ===== Responsive - Mobile ===== */
@media (max-width: 480px) {
    .hero-banner {
        border-radius: 12px;
        margin: 0;
    }

    .hero-banner__slides {
        aspect-ratio: 12 / 8;
    }

    .hero-banner--empty {
        margin: 0;
        border-radius: 0;
    }

    .hero-banner__placeholder {
        aspect-ratio: 12 / 8;
    }
}

/* ===== 광고 문의 버튼 ===== */
.ad-inquiry {
    display: none;
    justify-content: center;
    padding: 16px;
}

.ad-inquiry__btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    text-decoration: none;
}

.ad-inquiry__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: #fff;
}

.ad-inquiry__btn .material-symbols-outlined {
    font-size: 18px;
}