/* Hero Slider Styles */
.hero-slider-section {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(1.1) contrast(1.4) saturate(1.2);
    /* Optimize image rendering for performance */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    /* Prevent layout shift */
    display: block;
    /* Optimize loading */
    will-change: opacity;
}

/* Lazy loading placeholder */
.slide img.lazy-slide-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0.3;
    transition: opacity 0.3s ease-in-out;
}

.slide.active img.lazy-slide-image {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(70, 90, 100, 0.2) 0%, rgba(40, 40, 40, 0.25) 100%);
    z-index: 1;
}

.slide-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    color: var(--text-light);
}

.slide-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease-out;
    font-family: 'Vazirmatn', 'Tahoma', sans-serif;
}

.slide-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 1;
    text-shadow: 1px 1px 8px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1.2s ease-out;
    font-family: 'Vazirmatn', 'Tahoma', sans-serif;
}

.slide-buttons {
    animation: fadeInUp 1.4s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navigation Arrows */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    color: var(--text-light);
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.1);
}

.slider-prev {
    right: 2rem;
}

.slider-next {
    left: 2rem;
}

/* Dots Indicator */
.slider-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.dot.active {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(230, 180, 50, 0.5);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .slide-title {
        font-size: 2.5rem;
    }
    
    .slide-subtitle {
        font-size: 1.1rem;
    }
    
    .slider-nav {
        width: 40px;
        height: 40px;
    }
    
    .slider-prev {
        right: 1rem;
    }
    
    .slider-next {
        left: 1rem;
    }
    
    .slider-dots {
        bottom: 1.5rem;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
    
    .slide-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

/* Hero Scroll Indicator (reused from original) */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    right: 50%;
    transform: translateX(50%);
    z-index: 10;
}

.scroll-indicator {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 25px;
    position: relative;
    cursor: pointer;
}

.scroll-indicator span {
    position: absolute;
    top: 10px;
    right: 50%;
    transform: translateX(50%);
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(50%) translateY(20px);
    }
}