/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    padding-top: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-title {
    font-size: 5.5rem;
    letter-spacing: -1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 400;
    max-width: 600px;
    margin-bottom: 4rem;
}

.hero-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.hero-image-wrapper {
    width: 60%;
    margin-bottom: -2rem; /* Pull button up overlapping image slightly */
    position: relative;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.5));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.btn-primary {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: 1px;
    padding: 1.1rem 2.8rem;
    border-radius: 50px !important;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(179, 136, 255, 0.2)) !important;
    border: 1px solid rgba(0, 229, 255, 0.4) !important;
    color: #fff !important;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.15) !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.3), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
}

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.4) !important;
    transform: translateY(-3px) scale(1.02);
    border-color: var(--accent-cyan) !important;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.4), rgba(179, 136, 255, 0.4)) !important;
}

.btn-primary:hover::before {
    left: 150%;
}

.btn-model-link {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    background: transparent;
    border: 1px solid rgba(0, 229, 255, 0.3);
    color: var(--accent-cyan);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}
.btn-model-link:hover {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(179, 136, 255, 0.15));
    border-color: rgba(179, 136, 255, 0.5);
    color: #fff;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
    transform: translateY(-2px);
}

/* ==========================================================================
   Featured Prints Section
   ========================================================================== */
.section-padding {
    padding: 8rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1.5rem;
}

.section-header h2 {
    font-size: 3rem;
    text-transform: uppercase;
}

.view-all {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-secondary);
    border-bottom: 1px solid transparent;
}

.view-all:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-gap: 2rem;
    grid-auto-flow: dense;
}

.print-card {
    position: relative;
    overflow: hidden;
    display: flex;
}

.print-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.print-card:hover img {
    transform: scale(1.05);
}

.placeholder-img {
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    width: 100%;
    height: 100%;
}

body.light-theme .placeholder-img {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.1);
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    opacity: 0.6;
    transition: all var(--transition-smooth);
    padding: 2rem;
    text-align: center;
}

.placeholder-content i {
    font-size: 3rem;
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.4));
    transition: all var(--transition-smooth);
}

.print-card:hover .placeholder-content {
    opacity: 1;
    transform: scale(1.05);
}

.print-card:hover .placeholder-content i {
    transform: translateY(-5px);
    filter: drop-shadow(0 5px 15px rgba(0, 229, 255, 0.6));
}

.card-content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 2;
}

.print-card h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.print-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* ==========================================================================
   Tech Section
   ========================================================================== */
.tech {
    position: relative;
}

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

.section-center {
    max-width: 800px;
    margin: 0 auto 5rem;
}

.tech-badge-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1.2rem;
}

.tech-badge {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.04);
    border: 1px solid rgba(0, 229, 255, 0.15);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.03);
}

.tech-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-cyan);
    display: inline-block;
}

.tech-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.2rem;
    letter-spacing: -0.5px;
}


.tech-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    grid-gap: 1.5rem;
}


.tech-feature, .print-card {
    --card-accent: var(--accent-cyan);
    --card-accent-glow: rgba(0, 229, 255, 0.03);
    --card-icon-glow: rgba(0, 229, 255, 0.25);
    
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: transform var(--transition-smooth), background var(--transition-smooth), box-shadow var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.5rem 2rem;
}

.tech-feature:nth-child(even) {
    --card-accent: var(--accent-purple);
    --card-accent-glow: rgba(179, 136, 255, 0.02);
    --card-icon-glow: rgba(179, 136, 255, 0.25);
}

.tech-feature::before, .print-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 2;
    transition: background 0.5s ease;
}

@media (hover: hover) and (pointer: fine) {
    .tech-feature:hover::before, .print-card:hover::before {
        background: linear-gradient(135deg, var(--card-accent), var(--accent-purple));
    }

    .tech-feature:hover, .print-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px var(--card-accent-glow), 0 0 30px rgba(179, 136, 255, 0.05);
        background: rgba(255, 255, 255, 0.04);
    }

    body.light-theme .tech-feature:hover, body.light-theme .print-card:hover {
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 20px 40px rgba(0, 188, 212, 0.1), 0 0 30px rgba(156, 39, 176, 0.06);
    }
}

@media (hover: none), (max-width: 768px) {
    .tech-feature::before, .print-card::before {
        display: none !important;
    }
    .tech-feature:hover::before, .print-card:hover::before, .tech-feature:focus::before, .print-card:focus::before {
        background: transparent !important;
        display: none !important;
    }
    .tech-feature:hover, .print-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }
}

.tech-icon {
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    height: 80px;
    width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    position: relative;
    transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    z-index: 2;
    flex-shrink: 0;
}

.tech-feature:hover .tech-icon, .print-card:hover .tech-icon {
    transform: translateY(-8px) scale(1.05);
    border-color: var(--card-accent);
    background: rgba(255, 255, 255, 0.05);
    color: var(--card-accent);
    box-shadow: 0 0 25px var(--card-icon-glow);
}

.text-cyan { color: var(--accent-cyan); }
.text-purple { color: var(--accent-purple); }

.tech-icon i {
    transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tech-feature:hover .tech-icon i, .print-card:hover .tech-icon i {
    transform: scale(1.1);
    animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
    0%, 100% {
        filter: drop-shadow(0 0 2px currentColor);
    }
    50% {
        filter: drop-shadow(0 0 12px currentColor);
    }
}

.tech-feature h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.tech-feature p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   Responsive Overrides
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 4rem; }
    .featured-grid { grid-template-columns: 1fr; }
    .item-a, .item-b, .item-c, .item-d { grid-column: span 1; }
    .item-a, .item-d { flex-direction: column; height: auto; }
    .item-a .card-content, .item-d .card-content,
    .item-a .card-image-box, .item-d .card-image-box { width: 100%; padding: 2rem; }
}

@media (max-width: 992px) {
    .tech-grid {
        grid-template-columns: 1fr;
        grid-gap: 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 2rem;
    }
    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.3rem);
        line-height: 1.2;
        margin-bottom: 1rem;
        letter-spacing: -0.5px;
        padding: 0 1rem;
    }
    .hero-subtitle, .hero-description {
        font-size: 1rem;
        padding: 0 1rem;
        margin-bottom: 2.5rem;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        gap: 1rem;
        margin: 0 auto;
    }
    .hero-buttons .btn-primary {
        width: 100%;
        justify-content: center;
    }
    .section-padding {
        padding: 4rem 1.2rem;
    }
    .section-header {
        margin-bottom: 2.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    .section-header h2 {
        font-size: 1.8rem;
    }
    .tech-title {
        font-size: clamp(1.6rem, 7vw, 2rem);
    }
    .tech-grid {
        grid-gap: 1.5rem;
    }
    .tech-feature {
        padding: 2.5rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 100px;
    }
    .hero-title {
        font-size: 1.8rem;
    }
    .section-padding {
        padding: 3rem 1rem;
    }
}

/* ==========================================================================
   Catalog Page Styles
   ========================================================================== */
.catalog-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 0 auto 3rem;
    max-width: 800px;
    padding: 0 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    text-transform: none;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.15);
}

.filter-btn.active {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    grid-gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.catalog-card-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    position: relative;
    border-radius: 16px;
    background: rgba(255,255,255,0.01);
    border: 1px solid var(--glass-border);
    margin-bottom: 1.5rem;
}

.catalog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.print-card:hover .catalog-card-image img {
    transform: scale(1.06);
}

.catalog-price {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--text-primary);
    margin: 1rem 0 1.5rem;
    text-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.catalog-actions {
    display: flex;
    gap: 0.8rem;
    width: 100%;
    margin-top: auto;
}

.catalog-actions .btn-primary {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 0.85rem;
    border-radius: 50px;
}

.btn-cart {
    width: 50px;
    height: 50px;
    border-radius: 50px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
    flex-shrink: 0;
}

.btn-cart:hover {
    background: rgba(0, 229, 255, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
    transform: translateY(-2px);
}

/* Mobile Optimizations for Catalog */
@media (max-width: 768px) {
    .catalog-filters {
        justify-content: flex-start;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 1rem;
        margin-bottom: 2rem;
        gap: 0.6rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }
    
    .catalog-filters::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }
    
    .filter-btn {
        padding: 0.6rem 1.4rem;
        font-size: 0.75rem;
        flex-shrink: 0;
    }
    
    .catalog-grid {
        grid-gap: 1.5rem;
    }
    
    .catalog-card-image {
        margin-bottom: 1rem;
    }
}




/* Responsive Price Table */
@media (max-width: 768px) {
    .responsive-price-table thead {
        display: none;
    }
    .responsive-price-table, .responsive-price-table tbody, .responsive-price-table tr, .responsive-price-table td {
        display: block;
        width: 100%;
    }
    .responsive-price-table tr {
        margin-bottom: 1rem;
        background: rgba(255,255,255,0.02);
        border: 1px solid rgba(255,255,255,0.05);
        border-radius: 12px;
        padding: 1rem;
    }
    .responsive-price-table td {
        border-bottom: none !important;
        padding: 0.5rem 0 !important;
        text-align: left !important;
    }
    .responsive-price-table td::before {
        content: attr(data-label);
        display: block;
        font-size: 0.8rem;
        color: var(--text-secondary);
        margin-bottom: 0.2rem;
    }
    .responsive-price-table td:nth-child(1) {
        font-size: 1.1rem;
        color: var(--accent-cyan);
        margin-bottom: 0.5rem;
    }
    .responsive-price-table td:nth-child(3) {
        font-size: 1.2rem;
        margin-top: 0.5rem;
    }
}

/* Custom styles for Models Page grid */
@media (min-width: 769px) {
    .models-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

/* Models page specific tweaks */
@media (max-width: 992px) {
    .models-grid, #morePlatforms {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}
@media (max-width: 600px) {
    .models-grid, #morePlatforms {
        grid-template-columns: 1fr !important;
    }
}