/* ====================
   Hero Section
   ==================== */
.materials-hero {
    position: relative;
    padding: 60px 0 40px;
    background: #000;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 500px;
}

/* Moving Background Marquee */
.hero-marquee-wrapper {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    display: flex;
    justify-content: center;
    gap: 20px;
    transform: rotate(15deg) scale(1.1);
    opacity: 0.3; /* Slightly lower opacity for better text readability */
    z-index: 1;
    pointer-events: none;
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.marquee-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 260px;
}

.marquee-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    animation: scrollUp 40s linear infinite;
}

.col-2 .marquee-content {
    animation-direction: reverse; /* Center column goes down */
    animation-duration: 45s;
}

.col-3 .marquee-content {
    animation-duration: 35s;
}

.marquee-content img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    filter: grayscale(30%);
    transition: all 0.5s ease;
}

@keyframes scrollUp {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

/* Overlay Gradient */
.hero-overlay-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(10,10,10,0.85) 0%, rgba(5,5,5,0.6) 100%); /* Adjusted gradient to focus darkness on left */
    z-index: 2;
}

/* Hero Flex Layout (Left Align) */
.hero-flex-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 10;
    width: 100%;
}

.hero-content {
    flex: 1;
    max-width: 600px; /* Limit width for readability */
    text-align: left;
}

.hero-visual-spacer {
    flex: 1;
    /* Empty space for background to show through */
}

/* Typography Revert - Scaled Up */
.tagline {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-flex;
    align-items: center;
    gap: 8px; /* Matched index.html */
    padding: 6px 16px; /* Matched index.html */
    font-size: 14px;
    color: var(--accent-color);
    margin-bottom: 24px; /* Matched index.html */
    border-radius: 50px; /* Matched index.html */
    font-weight: 500; /* Matched index.html */
    letter-spacing: normal; /* Reset letter-spacing */
    text-transform: none; /* Reset text-transform */
}

.materials-hero h1 {
    font-size: 64px;
    line-height: 1.1;
    margin-bottom: 24px; /* Matched index.html */
    letter-spacing: -1px;
    font-weight: 800;
    text-shadow: none; /* Removed shadow to match index.html */
}

.materials-hero h1 .highlight {
    color: transparent; /* Matched index.html gradient text */
    background: linear-gradient(90deg, #fff, var(--accent-color));
    -webkit-background-clip: text;
    background-clip: text;
    display: inline;
    font-size: inherit;
    margin-top: 0;
    -webkit-text-fill-color: transparent; /* Needed for gradient text */
}

.materials-hero .description {
    font-size: 18px;
    color: var(--text-muted); /* Matched index.html */
    max-width: 650px;
    margin: 0 0 40px; /* Matched index.html */
    line-height: 1.6;
}

/* Search Box (Left Aligned) */
.hero-search-wrapper {
    position: relative;
    max-width: 600px;
    margin: 0 0 30px; /* Reduced from 40px */
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px; /* Slightly more rounded */
    padding: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.hero-search-wrapper:focus-within {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(0, 229, 255, 0.15);
}

.search-icon {
    margin-left: 20px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 20px;
}

.hero-search-wrapper input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 18px;
    padding: 15px 20px;
    outline: none;
    height: auto;
}

.hero-search-wrapper input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.hero-search-btn {
    background: var(--accent-color);
    color: #000;
    border: none;
    padding: 14px 35px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-search-btn:hover {
    background: #fff;
    transform: none; /* Simple hover */
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
}

/* ====================
   Hero Visual Enhancements (Glass Gallery)
   ==================== */
.materials-hero .hero-visual {
    min-width: 460px; /* Widened for zig-zag layout */
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 20px 0;
    perspective: 1000px;
}

.glass-showcase-container {
    position: relative;
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 30px; /* Significant spacing to avoid stacking */
    transform-style: preserve-3d;
    transform: rotateY(-8deg) rotateX(2deg);
    transition: transform 0.5s ease-out;
}

.glass-showcase-container:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

/* Background Glow */
.glow-sphere {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.2) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    pointer-events: none;
    animation: breathe 4s ease-in-out infinite;
}

/* Unified Hero Module Card - Cyber Glass Style */
.hero-module-card {
    position: relative;
    width: 320px;
    display: flex;
    align-items: center;
    gap: 16px;
    /* Glass Effect */
    background: rgba(18, 18, 24, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: 1px solid rgba(255, 255, 255, 0.15); /* Top highlight */
    border-radius: 20px;
    padding: 16px 20px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 0 0 1px rgba(255, 255, 255, 0.02); /* Subtle inner stroke */
    min-height: 96px;
    transform-style: preserve-3d;
    overflow: hidden; /* For shine effect */
}

/* Shine Effect on Hover */
.hero-module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent
    );
    transition: 0.5s;
    pointer-events: none;
}

.hero-module-card:hover::before {
    left: 100%;
}

.hero-module-card:hover {
    transform: translateZ(30px) scale(1.02);
    background: rgba(25, 25, 35, 0.8);
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(0, 229, 255, 0.1);
    z-index: 100;
}

/* Module Icon Styling */
.module-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.module-icon i {
    background: linear-gradient(135deg, #fff, #aaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

/* Specific Icon Colors */
.membership-module .module-icon {
    background: radial-gradient(circle at top left, rgba(255, 215, 0, 0.15), rgba(0,0,0,0));
    border-color: rgba(255, 215, 0, 0.2);
}
.membership-module .module-icon i {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.module-consult .module-icon { /* Using class selector properly */
    background: radial-gradient(circle at top left, rgba(0, 229, 255, 0.15), rgba(0,0,0,0));
    border-color: rgba(0, 229, 255, 0.2);
}
.module-consult .module-icon i {
    background: linear-gradient(135deg, #00E5FF, #0099FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.module-service .module-icon {
    background: radial-gradient(circle at top left, rgba(180, 0, 255, 0.15), rgba(0,0,0,0));
    border-color: rgba(180, 0, 255, 0.2);
}
.module-service .module-icon i {
    background: linear-gradient(135deg, #E0AAFF, #7B2CBF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


/* Content Styling */
.module-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}

.module-content h3 {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin: 0;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.module-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9); /* Brighter description */
    margin: 0;
    font-weight: 500;
}

.module-content .sub-text {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 2px;
}

/* Action Arrow */
.module-action {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
}

.hero-module-card:hover .module-action {
    background: var(--accent-color);
    color: #000;
    transform: translateX(4px);
    box-shadow: 0 0 15px var(--accent-color);
}

/* Specific Module Positioning & Animation (Zig-Zag) */

/* 1. Membership (Left Aligned) */
.membership-module {
    align-self: flex-start;
    margin-left: 10px;
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.95), rgba(0, 0, 0, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.15);
    animation: float-v-1 6s ease-in-out infinite;
}

/* 2. Consult (Right Aligned) */
.module-consult {
    align-self: flex-end;
    margin-right: 10px;
    animation: float-v-2 7s ease-in-out infinite 1s;
}

/* 3. Service (Left Aligned) */
.module-service {
    align-self: flex-start;
    margin-left: 20px; /* Slightly different indent */
    animation: float-v-3 8s ease-in-out infinite 0.5s;
}

/* Floating Animations (Vertical Only) */
@keyframes float-v-1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes float-v-2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes float-v-3 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.membership-module:hover {
    background: linear-gradient(135deg, rgba(40, 40, 40, 0.95), rgba(10, 10, 10, 0.98));
}



@keyframes breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.7; }
}

@keyframes float-pill {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Notice */
.hero-footer-notice {
    margin-top: 20px; /* Reduced from 40px */
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 10;
    width: 100%;
}

.materials-notice {
    display: inline-block;
    background: rgba(255, 77, 79, 0.1);
    border: 1px solid rgba(255, 77, 79, 0.3);
    padding: 10px 30px;
    border-radius: 50px; /* Fully rounded for centered pill shape */
    backdrop-filter: blur(5px);
}

.materials-notice p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.materials-notice i {
    color: #ff4d4f;
    font-size: 16px;
}

@media (max-width: 900px) {
    .hero-flex-container {
        flex-direction: column;
        text-align: center;
    }
    .hero-content {
        text-align: center;
        max-width: 100%;
    }
    .hero-search-wrapper {
        margin: 0 auto 30px;
    }
    .materials-hero .description {
        margin: 0 auto 30px;
    }
    .hero-visual-spacer {
        display: none;
    }
}

/* Elegant Filter Bar Styles */
.elegant-filter-bar {
    background: #1e1e1e;
    border-radius: 16px;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    flex-wrap: wrap;
    gap: 15px;
}

.filter-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    overflow-x: auto;
    padding-bottom: 5px; /* Scrollbar spacing */
}

/* Hide scrollbar */
.filter-left::-webkit-scrollbar {
    height: 0;
    width: 0;
}

.filter-label {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.elegant-tabs {
    display: flex;
    gap: 8px;
}

.tab-item {
    padding: 8px 16px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    background: transparent;
    border: 1px solid transparent;
}

.tab-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.tab-item.active {
    background: var(--accent-color);
    color: #000;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.2);
}

.filter-right {
    display: flex;
    align-items: center;
}

.elegant-search {
    background: #141414;
    border-radius: 50px;
    padding: 5px 5px 5px 15px;
    display: flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
    width: 240px;
}

.elegant-search:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.1);
}

.elegant-search i {
    color: var(--text-muted);
    margin-right: 10px;
}

.elegant-search input {
    background: transparent;
    border: none;
    color: #fff;
    width: 100%;
    outline: none;
    font-size: 14px;
}

.elegant-search-btn {
    background: var(--accent-color);
    color: #000;
    border: none;
    border-radius: 50px;
    padding: 6px 15px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.elegant-search-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

/* Elegant Back Button */
.elegant-back-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    margin-left: 15px;
}

.elegant-back-btn:hover {
    background: rgba(0, 229, 255, 0.15);
    border-color: rgba(0, 229, 255, 0.4);
    color: #fff;
    transform: translateX(-3px);
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.15);
}

.elegant-back-btn i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.elegant-back-btn:hover i {
    transform: translateX(-2px);
}

@media (max-width: 768px) {
    .elegant-filter-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 15px;
    }
    
    .filter-left {
        width: 100%;
        margin-bottom: 15px;
        -webkit-overflow-scrolling: touch; /* Smooth scrolling */
        padding-bottom: 5px;
    }

    .filter-label {
        display: none; /* Hide label on mobile to save space */
    }
    
    .elegant-tabs {
        gap: 10px;
        width: 100%; /* Ensure tabs take full width */
    }

    .tab-item {
        flex-shrink: 0; /* Prevent shrinking */
        padding: 10px 20px; /* Larger touch target */
        background: rgba(255, 255, 255, 0.03); /* Subtle background */
        border: 1px solid rgba(255, 255, 255, 0.05);
        font-size: 15px; /* Slightly larger text */
    }

    .tab-item.active {
        background: var(--accent-color);
        color: #000;
        border-color: var(--accent-color);
        box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
    }
    
    .filter-right {
        width: 100%;
    }
    
    .elegant-search {
        width: 100%;
    }
}

/* Click feedback for all devices */
.tab-item:active {
    transform: scale(0.95);
}

/* Material Cards */
.material-card {
    position: relative; /* Required for absolute badges */
    background: #0a0a0a; /* Darker solid background for Cyberpunk look */
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px; /* Slightly tighter radius */
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.material-card:hover {
    transform: translateY(-5px);
    background: #141414;
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Badges Styling */
.badge-copyright, .badge-new, .badge-exclusive {
    position: absolute;
    top: 10px;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
}

.badge-copyright {
    right: 10px;
    background: rgba(0, 229, 255, 0.2);
    border: 1px solid rgba(0, 229, 255, 0.4);
    color: #00e5ff;
}

.badge-new {
    left: 10px;
    background: rgba(255, 50, 50, 0.8);
    color: #fff;
    border: none;
}

.badge-exclusive {
    right: 10px; /* If both exist, layout needs adjustment, usually exclusive overrides copyright or stacks */
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
}

/* Stack badges if multiple exist */
.material-card:has(.badge-copyright) .badge-exclusive {
    right: 50px; /* Simple offset for now, better to use flex container for badges if needed */
}

.material-preview {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    background: #1a1a1a;
    transition: transform 0.5s ease;
}

.material-card:hover .material-preview {
    transform: scale(1.05);
}

.material-info {
    padding: 12px 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 2px;
    background: transparent; /* Clean background */
}

.material-title {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin: 0;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%; /* Reserve space for badge */
}

/* Special Info Row */
.special-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.special-text {
    font-size: 12px;
    color: var(--accent-color);
    background: rgba(0, 229, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
}

/* Item Card Tutorial Overlay */
.material-preview-wrapper {
    position: relative;
    overflow: hidden;
}



/* Special Text Badges - Redesigned for Image Style */
.material-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 6px;
}

.tag-yellow {
    background: #FFD700;
    color: #000;
    font-size: 11px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

.tag-teal {
    background: rgba(0, 50, 60, 0.8);
    color: #00bcd4;
    border: 1px solid rgba(0, 188, 212, 0.3);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
}

.material-sub-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.material-views-text {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    font-family: monospace;
}

/* Deprecated/Legacy Tag Styles (kept for compatibility if needed) */
.material-tags {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    display: none; /* Hide old tags container */
}

/* ====================
   Album Card (Sub-Category) Styles
   ==================== */
.album-card {
    position: relative;
    background: #141414; /* Darker solid background */
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    padding: 12px;
    gap: 12px;
}

.album-card:hover {
    transform: translateY(-5px);
    background: #1a1a1a;
    border-color: var(--accent-color);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.album-cover-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10; /* Slightly wider */
    overflow: hidden;
    border-radius: 12px;
}

/* Remove old stack effect */
.album-cover-wrapper::before {
    display: none;
}

.album-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    filter: brightness(0.9);
}

.album-card:hover .album-cover {
    transform: scale(1.05);
    filter: brightness(1);
}

/* "Album" Tag - Top Left Overlay */
.album-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 229, 255, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 229, 255, 0.3);
    color: var(--accent-color);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.album-info {
    padding: 0 4px 4px 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}

.album-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    line-height: 1.3;
}

.album-meta {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    gap: 6px;
}

.album-arrow-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.album-card:hover .album-arrow-btn {
    background: var(--accent-color);
    color: #000;
}
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 4px;
}

.album-info {
    padding: 15px;
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.album-title {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
}

.album-arrow {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s;
}

.album-card:hover .album-arrow {
    background: var(--accent-color);
    color: #000;
}

/* Utilities for Grid switching */
.hidden {
    display: none !important;
}

/* Pagination Styles - Redesigned v2.0 */
.pagination-container {
    /* Container as the pill */
    display: flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    margin: 60px auto; /* Center horizontally */
    
    gap: 8px;
    padding: 8px 16px;
    background: rgba(10, 10, 10, 0.6);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    position: relative;
}

.page-item {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.page-item:hover:not(.disabled) {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.page-item.active {
    background: var(--accent-color);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
    transform: scale(1.1);
    z-index: 1;
}

.page-item.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.page-item.placeholder {
    cursor: default;
    color: rgba(255, 255, 255, 0.3); /* Matches disabled opacity but semantic naming */
    pointer-events: none;
    letter-spacing: 2px; /* Widen the dots slightly */
}

/* Ellipsis specific style */
.page-item:not(.active):not(.disabled):not(:hover) {
    /* Subtle separation if needed, but transparent is fine */
}

/* Add a subtle glow line at the bottom of the container */
.pagination-container::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 20%;
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    opacity: 0.5;
}

/* Material Detail Modal - v2.0 Glassmorphism Redesign */
/* Overlay Wrapper */
.material-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    overflow-y: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.material-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Modal Window */
.material-modal {
    position: relative;
    width: 90%;
    max-width: 1200px;
    margin: 40px auto;
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    transform: translateY(30px) scale(0.98);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.material-modal-overlay.active .material-modal {
    transform: translateY(0) scale(1);
}

/* Inner Layout */
.modal-body-container {
    display: flex;
    flex-direction: row;
    min-height: 600px;
}

@media (max-width: 900px) {
    .modal-body-container {
        flex-direction: column;
    }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(30px) scale(0.98);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

.modal-close-btn:hover {
    background: rgba(255, 0, 0, 0.2);
    color: #ff4d4f;
    transform: rotate(90deg);
}

/* Content Stream (Left Column) */
.modal-content-stream {
    flex: 1;
    padding: 40px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    overflow-y: auto;
}

/* Header */
.stream-header {
    margin-bottom: 30px;
}

.category-breadcrumbs {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.category-breadcrumbs i {
    font-size: 10px;
    margin: 0 5px;
}

.stream-title {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    line-height: 1.2;
}

.stream-meta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    color: var(--text-muted);
}

.meta-tags {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.modal-tag {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.tag-copyright { background: rgba(0, 229, 255, 0.1); color: #00e5ff; }
.tag-exclusive { background: rgba(255, 215, 0, 0.1); color: #ffd700; }
.tag-new { background: rgba(255, 50, 50, 0.1); color: #ff3232; }

/* Main Media */
.stream-main-media {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 40px;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.main-media-content {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
    object-fit: contain;
}

.media-type-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    color: #fff;
}

/* Rich Text */
.stream-rich-text {
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 40px;
}

.stream-rich-text h3 {
    font-size: 20px;
    color: #fff;
    margin: 30px 0 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.stream-rich-text h3 i {
    color: var(--accent-color);
}

.stream-rich-text p {
    margin-bottom: 15px;
}

.stream-rich-text img {
    max-width: 100%;
    border-radius: 8px;
    margin: 20px 0;
}

/* Sidebar */
.modal-sidebar {
    width: 360px;
    background: rgba(18, 18, 18, 0.6);
    padding: 30px;
    flex-shrink: 0;
}

.sidebar-sticky-wrapper {
    position: sticky;
    top: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Purchase Card */
.purchase-card {
    background: rgba(30, 30, 30, 0.8);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.card-header-gradient {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #000;
    padding: 12px 20px;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body {
    padding: 20px;
}

.price-display {
    margin-bottom: 20px;
}

.price-display .currency {
    font-size: 20px;
    color: var(--accent-color);
}

.price-display .amount {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin-right: 10px;
}

.price-display .original-price {
    text-decoration: line-through;
    color: var(--text-muted);
}

.rights-list {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.rights-list li {
    margin-bottom: 10px;
    font-size: 13px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.rights-list li i {
    color: var(--accent-color);
}

.btn-purchase-action {
    width: 100%;
    padding: 14px;
    background: var(--accent-color);
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-purchase-action:hover {
    background: #00b8d4;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 229, 255, 0.3);
}

.btn-download-action {
    width: 100%;
    padding: 14px;
    background: #28c76f;
    border: none;
    border-radius: 12px;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

.btn-download-action:hover {
    background: #3dd682;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(40, 199, 111, 0.3);
}

.download-area {
    text-align: center;
}

.success-message {
    color: #28c76f;
    margin-bottom: 15px;
    font-weight: 600;
}

.file-info-text {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

.card-footer-secure {
    background: rgba(0, 0, 0, 0.2);
    padding: 10px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* Detail Grid */
.detail-grid-v3 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.detail-img-item {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s;
}

.detail-img-item:hover {
    border-color: var(--accent-color);
    transform: scale(1.05);
}

/* Mobile Responsive */
@media (max-width: 900px) {
    .modal-sidebar {
        width: 100%;
        order: -1;
        padding: 20px;
    }
    
    .sidebar-sticky-wrapper {
        position: static;
    }
    
    .modal-content-stream {
        border-right: none;
        padding: 20px;
    }
}

/* Materials Section Title Layout */
.section-title {
    width: auto;
    white-space: nowrap;
}



/* ====================
   Back to Top Button
   ==================== */
.floating-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(18, 18, 24, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    z-index: 999;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.floating-back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-back-to-top:hover {
    background: var(--accent-color);
    color: #000;
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

@media (max-width: 768px) {
    .floating-back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
}