/* 히어로 배너 스타일 */
.hero-banner {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: linear-gradient(to bottom, #f0f9ff, #e0f2fe);
}

/* 슬라이더 컨테이너 */
.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 슬라이드 아이템 */
.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.banner-slide.active {
    opacity: 1;
}

/* 배너 이미지 */
.banner-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 오버레이 */
.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(0, 0, 0, 0.5) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        transparent 100%
    );
}

/* 배너 콘텐츠 */
.banner-content {
    position: absolute;
    top: 50%;
    left: 5%;
    transform: translateY(-50%);
    z-index: 10;
    max-width: 600px;
    color: white;
    animation: slideInLeft 1s ease-out;
}

.banner-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.banner-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 300;
    line-height: 1.5;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.banner-features {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.feature-icon {
    width: 24px;
    height: 24px;
    background: #10B981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

/* CTA 버튼 */
.banner-cta {
    display: inline-flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-primary {
    padding: 1rem 2.5rem;
    background: #1E40AF;
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.3);
}

.cta-primary:hover {
    background: #1D4ED8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 64, 175, 0.4);
}

.cta-secondary {
    padding: 1rem 2.5rem;
    background: transparent;
    color: white;
    border: 2px solid white;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-secondary:hover {
    background: white;
    color: #1E40AF;
}

/* 슬라이더 인디케이터 */
.banner-indicators {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    width: 40px;
    border-radius: 6px;
    background: white;
}

/* 애니메이션 */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px) translateY(-50%);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(-50%);
    }
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .hero-banner {
        height: 80vh;
        min-height: 500px;
    }
    
    .banner-content {
        left: 5%;
        right: 5%;
        max-width: none;
    }
    
    .banner-overlay {
        background: linear-gradient(
            to bottom,
            rgba(0, 0, 0, 0.6) 0%,
            rgba(0, 0, 0, 0.4) 100%
        );
    }
    
    .banner-title {
        font-size: clamp(2rem, 6vw, 3rem);
    }
    
    .banner-subtitle {
        font-size: clamp(1rem, 3vw, 1.4rem);
    }
    
    .banner-features {
        gap: 1rem;
    }
    
    .cta-primary,
    .cta-secondary {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .banner-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-primary,
    .cta-secondary {
        width: 100%;
        text-align: center;
    }
}