/* 풀스크린 히어로 슬라이더 */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.5s ease, visibility 1.5s ease;
}

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

.hero-slide-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.8) 30%, rgba(0,0,0,0.4));
    z-index: 2;
}

.hero-slide-content {
    position: relative;
    z-index: 3;
    height: 100%;
    width: 100%;
    color: #fff;
    display: flex;
    align-items: center;
}

.hero-slide h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateY(50px);
    animation: slide-up 1s forwards 0.5s;
}

.hero-slide p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateY(50px);
    animation: slide-up 1s forwards 0.7s;
}

.hero-slide .btn {
    opacity: 0;
    transform: translateY(50px);
    animation: slide-up 1s forwards 0.9s;
}

@keyframes slide-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 슬라이더 네비게이션 */
.hero-slider-nav {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-slider-dots {
    display: flex;
    gap: 10px;
    margin: 0 20px;
}

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

.hero-slider-dot.active {
    background-color: #fff;
    transform: scale(1.3);
}

.hero-slider-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-slider-arrow:hover {
    background-color: #e3001b;
}

/* 반응형 스타일 */
@media (max-width: 991px) {
    .hero-slide h1 {
        font-size: 2.5rem;
    }
    
    .hero-slide-content {
        text-align: center;
    }
    
    .hero-slide-overlay {
        background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.6));
    }
    
    .hero-slide-content .row .col-md-7 {
        margin: 0 auto;
    }
    
    .hero-slide .d-flex {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-slide h1 {
        font-size: 2rem;
    }
    
    .hero-slider-arrow {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 576px) {
    .hero-slider {
        height: 100vh;
    }
    
    .hero-slide h1 {
        font-size: 1.75rem;
    }
    
    .hero-slide p {
        font-size: 1rem;
    }
    
    .hero-slide .btn {
        font-size: 0.875rem;
    }
}