/* Featured Section Styles */
.featured-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(15, 15, 25, 0.95), rgba(25, 25, 35, 0.9));
    position: relative;
    overflow: hidden;
    min-height: 80vh;
}

.featured-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* Section Title */
.featured-section .section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.featured-section .section-title h2 {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.featured-section .section-title p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Tube Light Effect for Featured Section */
.featured-tubelight-bar {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(0, 123, 255, 0.3) 20%,
        rgba(0, 212, 255, 0.8) 50%,
        rgba(0, 123, 255, 0.3) 80%,
        transparent 100%
    );
    border-radius: 2px;
    box-shadow: 
        0 0 10px rgba(0, 60, 150, 0.3),
        inset 0 1px 2px rgba(255, 255, 255, 0.3);
    transition: all 0.15s ease;
}

.featured-tubelight-bar.glow {
    box-shadow: 
        0 0 20px rgba(0, 123, 255, 0.6),
        0 0 40px rgba(0, 212, 255, 0.4),
        inset 0 1px 2px rgba(255, 255, 255, 0.5);
    animation: tubelightFlicker 0.1s infinite alternate;
}

/* Banner Container */
.featured-banners-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    height: 500px;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    user-select: none; /* Prevent text selection during swipe */
    -webkit-user-select: none;
}

.featured-banners-container {
    display: flex;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    touch-action: pan-y; /* Allow vertical scrolling but handle horizontal ourselves */
}

/* Infinite scroll support */
.featured-banners-container.no-transition {
    transition: none !important;
}

/* Individual Banner */
.featured-banner {
    min-width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-radius: 20px;
}

.banner-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.1);
    transition: transform 0.6s ease;
}

.featured-banner.active .banner-background {
    transform: scale(1);
}

.banner-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%
    );
    backdrop-filter: blur(1px);
}

/* Banner Content */
.banner-content {
    position: relative;
    z-index: 2;
    padding: 60px;
    width: 100%;
    max-width: 600px;
}

.banner-text {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.featured-banner.active .banner-text {
    opacity: 1;
    transform: translateY(0);
}

.banner-title {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-weight: 500;
    letter-spacing: 1px;
}

.banner-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    line-height: 1.6;
    max-width: 500px;
}

/* Banner Button */
.banner-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.15s ease;
    backdrop-filter: blur(10px);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.banner-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.banner-btn i {
    transition: transform 0.15s ease;
}

.banner-btn:hover i {
    transform: translateX(5px);
}

/* Tube Light Effect on Banner */
.banner-tubelight-effect {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.featured-banner:hover .banner-tubelight-effect {
    left: 100%;
}

/* Navigation Controls */
.banner-navigation {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.banner-nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
    backdrop-filter: blur(10px);
}

.banner-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Banner Indicators */
.banner-indicators {
    display: flex;
    gap: 10px;
}

.banner-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.15s ease;
    border: 2px solid transparent;
}

.banner-indicator.active {
    background: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
    border-color: rgba(255, 255, 255, 0.7);
}

.banner-indicator:hover {
    background: rgba(255, 255, 255, 0.7);
    transform: scale(1.2);
}

/* ===============================
   LIGHT THEME STYLES
   =============================== */

/* Featured Section Light Theme */
body.light-theme .featured-section {
    background: linear-gradient(135deg, 
        rgba(240, 248, 255, 0.95) 0%,     /* Very light blue */
        rgba(248, 250, 255, 0.9) 50%,     /* Light grayish blue */
        rgba(255, 255, 255, 1) 100%       /* Pure white */
    );
}

body.light-theme .featured-section::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(239, 68, 68, 0.08) 0%, transparent 50%);
}

/* Section Title Light Theme */
body.light-theme .featured-section .section-title h2 {
    background: linear-gradient(135deg, #1e40af, #059669, #dc2626);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.light-theme .featured-section .section-title p {
    color: rgba(55, 65, 81, 0.8);
}

/* Banner Container Light Theme */
body.light-theme .featured-banners-wrapper {
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

/* Banner Content Light Theme */
body.light-theme .banner-overlay {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.3) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(0, 0, 0, 0.4) 100%
    );
}

body.light-theme .banner-title {
    color: #000000;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.8);
}

body.light-theme .banner-subtitle {
    color: rgba(0, 0, 0, 0.9);
    text-shadow: 0 1px 4px rgba(255, 255, 255, 0.6);
}

body.light-theme .banner-description {
    color: rgba(0, 0, 0, 0.8);
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.5);
}

/* Banner Button Light Theme */
body.light-theme .banner-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    backdrop-filter: blur(15px);
}

body.light-theme .banner-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Navigation Controls Light Theme */
body.light-theme .banner-nav-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    backdrop-filter: blur(15px);
}

body.light-theme .banner-nav-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Banner Indicators Light Theme */
body.light-theme .banner-indicator {
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

body.light-theme .banner-indicator.active {
    background: #3b82f6;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.6);
    border-color: rgba(255, 255, 255, 0.7);
}

body.light-theme .banner-indicator:hover {
    background: rgba(255, 255, 255, 0.6);
}

/* Tube Light Effect Light Theme */
body.light-theme .banner-tubelight-effect {
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.15), transparent);
}

body.light-theme .featured-banner:hover .banner-tubelight-effect {
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.25), transparent);
}

/* Loading State Light Theme */
body.light-theme .content-loading {
    color: rgba(55, 65, 81, 0.7);
}

body.light-theme .loading-spinner {
    border-color: rgba(59, 130, 246, 0.1);
    border-top-color: #3b82f6;
}

/* ===============================
   RESPONSIVE DESIGN
   =============================== */

/* Responsive Design */
@media (max-width: 768px) {
    .featured-section {
        padding: 60px 0;
    }
    
    .featured-section .section-title h2 {
        font-size: 2.5rem;
    }
    
    .featured-banners-wrapper {
        height: 400px;
        margin: 0 10px;
    }
    
    .banner-content {
        padding: 40px 30px;
    }
    
    .banner-title {
        font-size: 2.2rem;
    }
    
    .banner-subtitle {
        font-size: 1.1rem;
    }
    
    .banner-description {
        font-size: 1rem;
    }
    
    .banner-btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .banner-navigation {
        bottom: 20px;
        gap: 15px;
    }
    
    .banner-nav-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .featured-banners-wrapper {
        height: 350px;
    }
    
    .banner-content {
        padding: 30px 20px;
    }
    
    .banner-title {
        font-size: 1.8rem;
    }
    
    .banner-subtitle {
        font-size: 1rem;
    }
    
    .banner-description {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
}