/**
 * FIXED CAROUSEL CSS - NO OVERLAPPING ISSUES
 * 
 * This fixes the carousel overlapping and transition problems
 */

/* ========================================
   CORE SLIDER STRUCTURE - FULL WIDTH
======================================== */

.hero-slider-container {
    position: relative;
    width: 100vw;
    max-width: none !important;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding: 0;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.hero-carousel {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    max-height: 1080px;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

/* CRITICAL FIX: Proper carousel item positioning */
.hero-carousel .carousel-inner {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-carousel .carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    max-height: 1080px;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    transform: none !important; /* Remove slide transforms that cause overlap */
}

/* CRITICAL: Active item visibility */
.hero-carousel .carousel-item.active {
    position: relative;
    opacity: 1;
    z-index: 2;
}

/* Remove default Bootstrap carousel transforms */
.hero-carousel .carousel-item-next,
.hero-carousel .carousel-item-prev {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: none !important;
}

.hero-carousel .carousel-item-next.carousel-item-start,
.hero-carousel .carousel-item-prev.carousel-item-end {
    opacity: 1;
    transform: none !important;
}

.hero-carousel .carousel-item-start,
.hero-carousel .carousel-item-end {
    transform: none !important;
}

/* ========================================
   HERO SLIDE BACKGROUND & OVERLAY
======================================== */

.hero-slide {
    position: relative;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transform: translateZ(0); /* Hardware acceleration */
    backface-visibility: hidden;
}

/* Enhanced overlay with gradient */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.2) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 1;
    transition: opacity 0.3s ease;
}

/* Hover effect on overlay */
.hero-slide:hover .hero-overlay {
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.1) 50%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

/* ========================================
   CONTENT CONTAINER & TYPOGRAPHY
======================================== */

.hero-slide .container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    text-align: center;
}

/* Responsive typography with fluid scaling */
.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.5),
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 8px 16px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-content {
    font-size: clamp(1rem, 2vw, 1.4rem);
    line-height: 1.6;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.9s both;
}

/* ========================================
   BUTTONS & CALL-TO-ACTION
======================================== */

.hero-actions {
    animation: fadeInUp 1s ease-out 1.2s both;
}

.hero-actions .btn {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 600;
    padding: 15px 40px;
    margin: 0 10px 10px 0;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.15),
        0 4px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

/* Primary button styling */
.hero-actions .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.hero-actions .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transition: left 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: -1;
}

.hero-actions .btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 15px 35px rgba(102, 126, 234, 0.4),
        0 8px 15px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.hero-actions .btn-primary:hover::before {
    left: 0;
}

/* Secondary button styling */
.hero-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(20px);
}

.hero-actions .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px) scale(1.05);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   CAROUSEL CONTROLS - MODERN DESIGN
======================================== */

.hero-carousel .carousel-control-prev,
.hero-carousel .carousel-control-next {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(20px);
    opacity: 0.8;
    z-index: 10; /* Ensure controls are above slides */
}

.hero-carousel .carousel-control-prev {
    left: 40px;
}

.hero-carousel .carousel-control-next {
    right: 40px;
}

.hero-carousel .carousel-control-prev:hover,
.hero-carousel .carousel-control-next:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-50%) scale(1.1);
    opacity: 1;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.hero-carousel .carousel-control-prev-icon,
.hero-carousel .carousel-control-next-icon {
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* ========================================
   CAROUSEL INDICATORS - MODERN DOTS
======================================== */

.hero-carousel .carousel-indicators {
    bottom: 40px;
    margin-bottom: 0;
    gap: 10px;
    justify-content: center;
    z-index: 10; /* Ensure indicators are above slides */
}

.hero-carousel .carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0;
    background-color: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(10px);
}

.hero-carousel .carousel-indicators button.active {
    background-color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 1);
    transform: scale(1.4);
    box-shadow: 
        0 0 20px rgba(255, 255, 255, 0.6),
        0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-carousel .carousel-indicators button:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

/* ========================================
   ANIMATIONS & KEYFRAMES
======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* REMOVED: Conflicting slide transition animations */
/* These were causing the overlap issues */

/* ========================================
   RESPONSIVE BREAKPOINTS
======================================== */

/* Large Desktop (1400px+) */
@media (min-width: 1400px) {
    .hero-carousel {
        height: 100vh;
        min-height: 700px;
        max-height: 1200px;
    }
    
    .hero-carousel .carousel-item {
        height: 100vh;
        min-height: 700px;
        max-height: 1200px;
    }
    
    .hero-slide .container {
        padding: 0 40px;
    }
}

/* Desktop (1200px - 1399px) */
@media (min-width: 1200px) and (max-width: 1399px) {
    .hero-carousel {
        height: 90vh;
        min-height: 650px;
        max-height: 1000px;
    }
    
    .hero-carousel .carousel-item {
        height: 90vh;
        min-height: 650px;
        max-height: 1000px;
    }
}

/* Tablet Landscape (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .hero-carousel {
        height: 80vh;
        min-height: 500px;
        max-height: 800px;
    }
    
    .hero-carousel .carousel-item {
        height: 80vh;
        min-height: 500px;
        max-height: 800px;
    }
    
    .hero-slide {
        background-attachment: scroll; /* Better performance on tablets */
    }
    
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        width: 60px;
        height: 60px;
    }
    
    .hero-carousel .carousel-control-prev {
        left: 30px;
    }
    
    .hero-carousel .carousel-control-next {
        right: 30px;
    }
}

/* Tablet Portrait (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .hero-carousel {
        height: 75vh;
        min-height: 450px;
        max-height: 700px;
    }
    
    .hero-carousel .carousel-item {
        height: 75vh;
        min-height: 450px;
        max-height: 700px;
    }
    
    .hero-slide {
        background-attachment: scroll;
    }
    
    .hero-slide .container {
        padding: 0 25px;
    }
    
    .hero-content {
        margin-bottom: 2.5rem;
    }
    
    .hero-actions .btn {
        padding: 12px 30px;
        margin: 0 8px 8px 0;
    }
}

/* Mobile Landscape (576px - 767px) */
@media (min-width: 576px) and (max-width: 767px) {
    .hero-carousel {
        height: 70vh;
        min-height: 400px;
        max-height: 600px;
    }
    
    .hero-carousel .carousel-item {
        height: 70vh;
        min-height: 400px;
        max-height: 600px;
    }
    
    .hero-slide {
        background-attachment: scroll;
    }
    
    .hero-slide .container {
        padding: 0 20px;
    }
    
    .hero-title {
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        margin-bottom: 1.5rem;
    }
    
    .hero-content {
        margin-bottom: 2rem;
    }
    
    .hero-actions .btn {
        padding: 10px 25px;
        display: block;
        width: 100%;
        max-width: 300px;
        margin: 0 auto 10px auto;
    }
    
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        width: 50px;
        height: 50px;
    }
    
    .hero-carousel .carousel-control-prev {
        left: 20px;
    }
    
    .hero-carousel .carousel-control-next {
        right: 20px;
    }
    
    .hero-carousel .carousel-indicators {
        bottom: 30px;
    }
    
    .hero-carousel .carousel-indicators button {
        width: 10px;
        height: 10px;
    }
}

/* Mobile Portrait (up to 575px) */
@media (max-width: 575px) {
    .hero-slider-container {
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
    }
    
    .hero-carousel {
        height: 65vh;
        min-height: 350px;
        max-height: 500px;
    }
    
    .hero-carousel .carousel-item {
        height: 65vh;
        min-height: 350px;
        max-height: 500px;
    }
    
    .hero-slide {
        background-attachment: scroll;
        background-position: center center;
    }
    
    .hero-slide .container {
        padding: 0 15px;
    }
    
    .hero-title {
        margin-bottom: 0.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        margin-bottom: 1.2rem;
    }
    
    .hero-content {
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }
    
    .hero-actions .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        display: block;
        width: 100%;
        max-width: 280px;
        margin: 0 auto 12px auto;
    }
    
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        width: 45px;
        height: 45px;
        opacity: 0.7;
    }
    
    .hero-carousel .carousel-control-prev {
        left: 15px;
    }
    
    .hero-carousel .carousel-control-next {
        right: 15px;
    }
    
    .hero-carousel .carousel-control-prev-icon,
    .hero-carousel .carousel-control-next-icon {
        width: 20px;
        height: 20px;
    }
    
    .hero-carousel .carousel-indicators {
        bottom: 25px;
        gap: 8px;
    }
    
    .hero-carousel .carousel-indicators button {
        width: 8px;
        height: 8px;
    }
}

/* Extra Small Mobile (up to 375px) */
@media (max-width: 375px) {
    .hero-carousel {
        height: 60vh;
        min-height: 300px;
        max-height: 450px;
    }
    
    .hero-carousel .carousel-item {
        height: 60vh;
        min-height: 300px;
        max-height: 450px;
    }
    
    .hero-slide .container {
        padding: 0 10px;
    }
    
    .hero-content {
        display: none; /* Hide content on very small screens to save space */
    }
    
    .hero-actions .btn {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
}

/* ========================================
   PERFORMANCE & ACCESSIBILITY
======================================== */

/* Smooth scrolling for better UX */
.hero-slider-container {
    scroll-behavior: smooth;
}

/* Improve rendering performance */
.hero-slide,
.hero-carousel .carousel-item {
    will-change: opacity;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
    
    .hero-title,
    .hero-subtitle,
    .hero-content {
        text-shadow: 2px 2px 8px rgba(0, 0, 0, 1);
    }
    
    .hero-actions .btn {
        border-width: 3px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .hero-carousel .carousel-item {
        transition: none;
    }
    
    .hero-actions .btn,
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next,
    .hero-carousel .carousel-indicators button {
        transition: none;
    }
    
    .hero-slide {
        background-attachment: scroll;
    }
    
    .hero-title,
    .hero-subtitle,
    .hero-content,
    .hero-actions {
        animation: none;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .hero-carousel .carousel-control-prev,
    .hero-carousel .carousel-control-next {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .hero-carousel .carousel-indicators button {
        background-color: rgba(255, 255, 255, 0.3);
        border-color: rgba(255, 255, 255, 0.4);
    }
}

/* ========================================
   LOADING & ERROR STATES
======================================== */

/* Loading placeholder */
.hero-slide.loading {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.hero-slide.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50px;
    height: 50px;
    margin: -25px 0 0 -25px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Error state */
.hero-slide.error {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.error::before {
    content: '⚠️ Image failed to load';
    color: white;
    font-size: 1.2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* ========================================
   PRINT STYLES
======================================== */

@media print {
    .hero-slider-container {
        display: none;
    }
}

/* ========================================
   CAROUSEL OVERLAP FIX - CRITICAL
======================================== */

/* Force proper positioning for all carousel states */
.hero-carousel .carousel-item-next,
.hero-carousel .carousel-item-prev,
.hero-carousel .carousel-item.carousel-item-start,
.hero-carousel .carousel-item.carousel-item-end {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    transform: none !important;
    opacity: 0 !important;
    z-index: 1 !important;
}

.hero-carousel .carousel-item.active {
    position: relative !important;
    opacity: 1 !important;
    z-index: 2 !important;
    transform: none !important;
}

/* Disable default Bootstrap transitions that cause overlap */
.hero-carousel .carousel-item.carousel-item-next.carousel-item-start,
.hero-carousel .carousel-item.carousel-item-prev.carousel-item-end {
    opacity: 1 !important;
    z-index: 1 !important;
}

/* Ensure smooth transitions */
.hero-carousel .carousel-item {
    transition: opacity 0.6s ease-in-out !important;
}