/* ===== PRODUCTS PAGE SPECIFIC STYLES ===== */

/* ===== PRODUCTS HEADER ===== */
.products-header {
    background: linear-gradient(135deg, var(--vintage-cream) 0%, var(--vintage-white) 100%);
    padding: 120px 0 60px;
}

.product-filter {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
}

.filter-controls {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    background: transparent;
    border: 2px solid var(--vintage-gray-light);
    color: var(--vintage-gray);
    padding: 8px 20px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 1px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--vintage-red);
    border-color: var(--vintage-red);
    color: var(--vintage-white);
    transform: translateY(-2px);
}

/* ===== PRODUCTS SHOWCASE ===== */
.products-showcase {
    padding: 80px 0;
    background: var(--vintage-white);
}

.info-box-sdb {
    background: linear-gradient(135deg, #fff8e1 0%, #fff3e0 100%);
    border: 2px solid var(--vintage-gold);
    border-radius: var(--border-radius);
    padding: 1.5rem 2rem;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.info-box-sdb i {
    font-size: 1.5rem;
    color: var(--vintage-gold);
    flex-shrink: 0;
}

.info-box-sdb p {
    margin: 0;
    color: var(--vintage-gray);
    line-height: 1.6;
}

.product-category {
    margin-bottom: 4rem;
}

.category-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2rem;
    color: var(--vintage-black);
    margin-bottom: 3rem;
    position: relative;
}

.category-icon {
    color: var(--vintage-red);
    font-size: 2.5rem;
}

.title-decoration {
    flex: 1;
    height: 3px;
    background: linear-gradient(to right, var(--vintage-red), transparent);
    border-radius: var(--border-radius);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== PRODUCT CARDS ===== */
.product-card.retro-card {
    background: var(--vintage-cream);
    border: 3px solid var(--vintage-gray-light);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
    transform-style: preserve-3d;
    min-height: 450px;
}

/* ===== DETAILED CARDS (NEW LAYOUT) ===== */
.product-card.detailed-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    grid-template-rows: auto 1fr auto;
    gap: 0;
    background: linear-gradient(135deg, var(--vintage-white) 0%, #fafafa 100%);
    border: 3px solid var(--vintage-gray-light);
    border-radius: 15px;
    min-height: 500px;
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.product-card.detailed-card:hover {
    border-color: var(--vintage-red);
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(211, 47, 47, 0.15);
}

.product-card.retro-card.hidden {
    display: none;
}

/* ===== RETRO BADGES ===== */
.retro-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    padding: 8px 16px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 2px;
    border-radius: 20px;
    transform: rotate(15deg);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.retro-badge.bestseller {
    background: linear-gradient(45deg, var(--vintage-red), #ff6b6b);
    color: var(--vintage-white);
    box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
}

.retro-badge.medical {
    background: linear-gradient(45deg, #2e7d32, #4caf50);
    color: var(--vintage-white);
}

.retro-badge.special {
    background: linear-gradient(45deg, #7b1fa2, #9c27b0);
    color: var(--vintage-white);
}

.detailed-card:hover .retro-badge {
    transform: rotate(15deg) scale(1.1);
}

/* ===== PRODUCT LEFT COLUMN ===== */
.product-left-column {
    grid-column: 1;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #f8f9fa 0%, var(--vintage-cream) 100%);
    border-right: 2px solid var(--vintage-gray-light);
    padding: 25px;
}

.product-image-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 20px;
}

.product-image-section .product-photo {
    max-width: 100%;
    max-height: 180px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
    transition: all 0.3s ease;
}

.detailed-card:hover .product-photo {
    transform: scale(1.05) rotate(-2deg);
    filter: drop-shadow(0 6px 12px rgba(0,0,0,0.15));
}

.vintage-overlay {
    position: absolute;
    bottom: -10px;
    right: -10px;
    background: var(--vintage-red);
    border-radius: 50px;
    padding: 8px 12px;
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.bottle-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.bottle-size {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--vintage-white);
    line-height: 1;
}

.bottle-type {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--vintage-white);
    opacity: 0.9;
    letter-spacing: 1px;
}

/* ===== PRODUCT BASIC INFO ===== */
.product-basic-info {
    border-top: 2px solid var(--vintage-gray-light);
    padding-top: 20px;
}

.retro-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--vintage-black);
    margin: 0 0 8px 0;
    letter-spacing: 1px;
}

.retro-subtitle {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--vintage-gray);
    margin: 0 0 15px 0;
    font-style: italic;
}

.vintage-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.feature-badge {
    padding: 4px 10px;
    font-size: 0.7rem;
    font-family: var(--font-body);
    font-weight: bold;
    letter-spacing: 1px;
    border-radius: 12px;
    border: 1px solid;
}

.feature-badge.tausch {
    background: #e8f5e8;
    color: #2e7d32;
    border-color: #4caf50;
}

.feature-badge.tuv {
    background: #fff3e0;
    color: #ef6c00;
    border-color: #ff9800;
}

.quick-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.quick-spec {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--vintage-gray);
}

.quick-spec i {
    color: var(--vintage-red);
    width: 16px;
}

/* ===== PRODUCT RIGHT COLUMN (DETAILS) ===== */
.product-right-column {
    grid-column: 2;
    grid-row: 1 / 3;
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: auto;
    max-height: 460px;
}

.details-section {
    background: var(--vintage-white);
    border: 1px solid var(--vintage-gray-light);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.details-section:hover {
    border-color: var(--vintage-red);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.1);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--vintage-gray-light);
}

.retro-icon {
    color: var(--vintage-red);
    font-size: 1.2rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--vintage-black);
    margin: 0;
    letter-spacing: 1px;
}

/* ===== SPECS GRID ===== */
.retro-specs-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dotted var(--vintage-gray-light);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--vintage-gray);
    flex: 1;
}

.spec-value {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--vintage-black);
    font-weight: 500;
    text-align: right;
    flex: 1;
}

.spec-value.highlighted {
    color: var(--vintage-red);
    font-weight: bold;
}

/* ===== DESCRIPTION SECTION ===== */
.retro-description p {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--vintage-gray);
    line-height: 1.6;
    margin-bottom: 15px;
}

.feature-highlights {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 15px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--vintage-gray);
}

.highlight-item i {
    color: #4caf50;
    font-size: 0.9rem;
}

/* ===== APPLICATION TAGS ===== */
.application-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.app-tag {
    padding: 6px 12px;
    font-size: 0.75rem;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.app-tag.primary {
    background: var(--vintage-red);
    color: var(--vintage-white);
    border: 1px solid var(--vintage-red);
}

.app-tag.secondary {
    background: var(--vintage-cream);
    color: var(--vintage-red);
    border: 1px solid var(--vintage-red);
}

.app-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* ===== DOWNLOAD SECTION ===== */
.download-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--vintage-gray-light);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--vintage-red);
    color: var(--vintage-white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(211, 47, 47, 0.2);
}

.btn-download:hover {
    background: #b71c1c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.btn-download i {
    font-size: 1.1rem;
}

/* ===== SAFETY SECTION ===== */
.details-section.safety {
    background: linear-gradient(135deg, #fff8e1 0%, var(--vintage-white) 100%);
    border-color: #ff9800;
}

.safety-highlights {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.safety-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--vintage-gray);
    padding: 8px;
    background: rgba(255, 152, 0, 0.05);
    border-radius: 8px;
}

.safety-item i {
    color: #ff9800;
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

/* ===== ACTION SECTION ===== */
.product-actions-section {
    grid-column: 1 / 3;
    grid-row: 3;
    display: flex;
    gap: 15px;
    padding: 20px 25px;
    background: linear-gradient(135deg, var(--vintage-gray-light) 0%, #f5f5f5 100%);
    border-top: 2px solid var(--vintage-gray-light);
}

.btn-retro {
    flex: 1;
    padding: 12px 20px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 1px;
    border: 2px solid;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-retro.primary {
    background: var(--vintage-red);
    color: var(--vintage-white);
    border-color: var(--vintage-red);
}

.btn-retro.primary:hover {
    background: #c62828;
    border-color: #c62828;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.3);
}

.btn-retro.secondary {
    background: transparent;
    color: var(--vintage-red);
    border-color: var(--vintage-red);
}

.btn-retro.secondary:hover {
    background: var(--vintage-red);
    color: var(--vintage-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.2);
}

.btn-retro i {
    font-size: 0.9rem;
}

/* ===== PRODUCT IMAGES ===== */
.product-image {
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    background: radial-gradient(circle, rgba(211, 47, 47, 0.05) 0%, transparent 70%);
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

/* Product Photo Styling */
.product-photo {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius);
    filter: sepia(5%) saturate(105%) brightness(98%);
    transition: all 0.3s ease;
}

.product-card:hover .product-photo {
    transform: scale(1.05);
    filter: sepia(10%) saturate(110%) brightness(95%);
}

/* Product Overlay */
.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(211, 47, 47, 0.1) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: all 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.bottle-label-overlay {
    background: rgba(211, 47, 47, 0.9);
    color: var(--vintage-white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    text-align: center;
    backdrop-filter: blur(10px);
}

.bottle-label-overlay .bottle-size {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.bottle-label-overlay .bottle-type {
    display: block;
    font-family: var(--font-body);
    font-size: 0.8rem;
    opacity: 0.9;
}

/* ===== GAS BOTTLES STYLING ===== */
.gas-bottle {
    position: relative;
    transition: all 0.3s ease;
}

.product-card:hover .gas-bottle {
    transform: scale(1.1) rotateY(15deg);
}

.bottle-body {
    width: 60px;
    border-radius: 8px 8px 4px 4px;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 
        inset -5px 0 10px rgba(0, 0, 0, 0.1),
        inset 5px 0 10px rgba(255, 255, 255, 0.3);
}

.bottle-5kg .bottle-body {
    height: 80px;
    background: linear-gradient(135deg, #e0e0e0, #f5f5f5);
}

.bottle-11kg .bottle-body {
    height: 100px;
    background: linear-gradient(135deg, #e0e0e0, #f5f5f5);
}

.bottle-33kg .bottle-body {
    height: 120px;
    background: linear-gradient(135deg, #e0e0e0, #f5f5f5);
}

.bottle-body.medical {
    background: linear-gradient(135deg, #c8e6c9, #e8f5e8);
}

.bottle-body.technical {
    background: linear-gradient(135deg, #bbdefb, #e3f2fd);
}

.bottle-body.argon {
    background: linear-gradient(135deg, #d1c4e9, #f3e5f5);
}

.bottle-body.co2 {
    background: linear-gradient(135deg, #ffcdd2, #ffebee);
}

.bottle-body.special {
    background: linear-gradient(135deg, #fff3e0, #fce4ec);
}

.bottle-valve {
    width: 20px;
    height: 15px;
    background: linear-gradient(135deg, #424242, #616161);
    border-radius: 2px 2px 8px 8px;
    margin-bottom: 5px;
    position: relative;
}

.bottle-valve::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: #333;
    border-radius: 50%;
}

.bottle-label {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    background: var(--vintage-white);
    border: 1px solid var(--vintage-red);
    border-radius: var(--border-radius);
    padding: 4px 8px;
    min-width: 40px;
}

.bottle-label.medical {
    border-color: #2e7d32;
    color: #2e7d32;
}

.bottle-label.technical {
    border-color: #1976d2;
    color: #1976d2;
}

.bottle-label.argon {
    border-color: #7b1fa2;
    color: #7b1fa2;
}

.bottle-label.co2 {
    border-color: #d32f2f;
    color: #d32f2f;
}

.bottle-label.special {
    border-color: #f57c00;
    color: #f57c00;
}

.bottle-size {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 1;
}

.bottle-type {
    display: block;
    font-family: var(--font-body);
    font-size: 0.6rem;
    opacity: 0.8;
}

/* ===== PRODUCT INFO ===== */
.product-info {
    padding: 2rem;
    background: var(--vintage-white);
}

.product-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--vintage-black);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.product-subtitle {
    color: var(--vintage-gray);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.product-features {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--vintage-gray-light);
    color: var(--vintage-gray);
    padding: 3px 10px;
    font-size: 0.7rem;
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-tag.medical {
    background: rgba(46, 125, 50, 0.1);
    color: #2e7d32;
}

.product-specs {
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(211, 47, 47, 0.05);
    border-radius: var(--border-radius);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.spec-item:last-child {
    margin-bottom: 0;
}

.spec-label {
    color: var(--vintage-gray);
    font-weight: 400;
}

.spec-value {
    color: var(--vintage-black);
    font-weight: 600;
}

.product-actions {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 10;
}

.product-btn {
    flex: 1;
    min-width: 120px;
    padding: 12px 20px !important;
    font-size: 0.9rem;
    text-align: center;
    position: relative !important;
    z-index: 99999 !important;
    pointer-events: auto !important;
    cursor: pointer !important;
    border: 2px solid var(--vintage-red) !important;
    background: var(--vintage-red) !important;
    color: var(--vintage-white) !important;
    outline: none;
    transition: none;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    touch-action: manipulation;
    min-height: 48px !important;
    display: block !important;
}

.product-btn.secondary {
    background: transparent !important;
    color: var(--vintage-red) !important;
}

.product-btn:active,
.product-btn:focus,
.product-btn:hover {
    opacity: 0.8 !important;
    transform: none !important;
}

/* ===== PRODUCT MODAL ===== */
.product-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--vintage-white);
    border-radius: var(--border-radius);
    max-width: 800px;
    max-height: 90vh;
    width: 90%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
    transform: scale(0.8);
    transition: transform 0.3s ease;
}

.product-modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--vintage-red);
    color: var(--vintage-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--vintage-red-dark);
    transform: rotate(90deg);
}

.modal-body {
    padding: 3rem;
    max-height: calc(90vh - 6rem);
    overflow-y: auto;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--vintage-black);
    color: var(--vintage-white);
    padding: 80px 0;
    text-align: center;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-text h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--vintage-white);
}

.cta-text p {
    font-size: 1.2rem;
    color: var(--vintage-gray-light);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FILTER ANIMATIONS ===== */
.product-card.retro-card {
    transition: all 0.5s ease, transform 0.3s ease;
}

.product-card.retro-card.filter-out {
    opacity: 0;
    transform: scale(0.8) translateY(50px);
}

.product-card.retro-card.filter-in {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .products-header {
        padding: 100px 0 40px;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    .filter-btn {
        width: 200px;
        text-align: center;
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 10px;
    }
    
    .category-title {
        font-size: 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 2rem;
    }
    
    .title-decoration {
        width: 100%;
        height: 2px;
    }
    
    .product-card {
        margin: 0 auto;
        max-width: 400px;
    }
    
    .product-info {
        padding: 1.5rem;
    }
    
    .product-title {
        font-size: 1.4rem;
    }
    
    .product-subtitle {
        font-size: 0.9rem;
    }
    
    .product-specs {
        gap: 0.8rem;
    }
    
    .product-actions {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .product-btn {
        width: 100%;
        min-width: auto;
        padding: 12px 20px;
        font-size: 0.9rem;
        min-height: 44px; /* Touch-friendly height */
    }
    
    .product-features {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .feature-tag {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
    
    .cta-text h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-vintage {
        width: 100%;
        max-width: 300px;
        min-height: 44px;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-body {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .products-showcase {
        padding: 40px 0;
    }
    
    .products-grid {
        padding: 0 5px;
        gap: 1.5rem;
    }
    
    .product-card {
        max-width: 100%;
        margin: 0;
    }
    
    .product-info {
        padding: 1.2rem;
    }
    
    .product-title {
        font-size: 1.2rem;
        line-height: 1.3;
    }
    
    .product-subtitle {
        font-size: 0.85rem;
    }
    
    .product-image {
        padding: 1.2rem;
        min-height: 140px;
    }
    
    .gas-bottle {
        transform: scale(0.8);
    }
    
    .product-card:hover .gas-bottle {
        transform: scale(0.85) rotateY(8deg);
    }
    
    .product-features {
        justify-content: center;
        gap: 0.4rem;
        margin: 1rem 0;
    }
    
    .feature-tag {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
    
    .product-specs {
        padding: 0.8rem;
        gap: 0.6rem;
    }
    
    .spec-item {
        padding: 8px 12px;
    }
    
    .spec-label, .spec-value {
        font-size: 0.8rem;
    }
    
    .product-btn {
        padding: 14px 20px;
        font-size: 0.85rem;
        min-height: 48px; /* Larger touch target */
    }
    
    .filter-btn {
        width: 180px;
        padding: 12px 16px;
        min-height: 44px;
    }
    
    .category-title {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .category-icon {
        font-size: 2rem;
    }
}

/* ===== LOADING STATES ===== */
.product-card.loading {
    pointer-events: none;
    opacity: 0.7;
}

.product-card.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border: 3px solid var(--vintage-gray-light);
    border-top: 3px solid var(--vintage-red);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== PRODUCT DETAILS MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-container {
    background: #f8f6f0;
    border: 3px solid #d32f2f;
    border-radius: 15px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(211, 47, 47, 0.3);
    transform: scale(0.7) translateY(50px);
    transition: all 0.3s ease;
}

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

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #d32f2f;
    color: #fefefe;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.modal-close:hover {
    background: #333;
    transform: rotate(90deg);
}

.modal-content {
    padding: 30px;
}

/* Modal Header */
.modal-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.modal-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #d32f2f;
    color: #fefefe;
    padding: 8px 20px;
    border-radius: 20px;
    font-family: 'Righteous', sans-serif;
    font-size: 0.9rem;
    margin-bottom: 15px;
    animation: pulse 2s ease-in-out infinite;
}

.modal-badge i {
    font-size: 0.8rem;
    animation: flicker 1.5s ease-in-out infinite alternate;
}

.modal-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem;
    color: #d32f2f;
    margin: 0 0 15px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    letter-spacing: 2px;
}

.modal-line {
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        #d32f2f 20%, 
        #d32f2f 80%, 
        transparent 100%);
    margin: 0 auto;
    position: relative;
}

.modal-line::before,
.modal-line::after {
    content: '';
    position: absolute;
    top: -2px;
    width: 6px;
    height: 6px;
    background: #d32f2f;
    border-radius: 50%;
}

.modal-line::before { left: 20%; }
.modal-line::after { right: 20%; }

/* Modal Body */
.modal-body {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 30px;
    background: white;
    padding: 20px;
    border-radius: 10px;
    border: 1px solid #ddd;
}

.modal-product-visual {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.retro-frame {
    position: relative;
    background: #fefefe;
    padding: 20px;
    border: 2px solid #d32f2f;
    border-radius: 10px;
    overflow: hidden;
}

.modal-product-image {
    width: 100%;
    max-width: 250px;
    height: auto;
    border-radius: 5px;
    filter: sepia(10%) saturate(120%) contrast(110%);
}

.frame-corners {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.corner {
    position: absolute;
    width: 15px;
    height: 15px;
    border: 2px solid #d32f2f;
}

.corner.top-left {
    top: 5px;
    left: 5px;
    border-right: none;
    border-bottom: none;
}

.corner.top-right {
    top: 5px;
    right: 5px;
    border-left: none;
    border-bottom: none;
}

.corner.bottom-left {
    bottom: 5px;
    left: 5px;
    border-right: none;
    border-top: none;
}

.corner.bottom-right {
    bottom: 5px;
    right: 5px;
    border-left: none;
    border-top: none;
}

/* Info Sections */
.info-section {
    margin-bottom: 25px;
    background: #fefefe;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.info-section h3 {
    font-family: 'Righteous', sans-serif;
    font-size: 1.3rem;
    color: #d32f2f;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #d32f2f;
    position: relative;
}

.info-section h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: #d32f2f;
    box-shadow: 0 0 10px rgba(211, 47, 47, 0.3);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.spec-detail {
    background: white;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #d32f2f;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.spec-detail:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.1);
}

.spec-detail .label {
    font-family: 'Courier Prime', monospace;
    font-weight: 700;
    color: #333;
    font-size: 0.9rem;
}

.spec-detail .value {
    font-family: 'Courier Prime', monospace;
    color: #d32f2f;
    font-weight: 400;
    font-size: 0.9rem;
}

.product-description,
.safety-info {
    font-family: 'Courier Prime', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #333;
    background: white;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #eee;
}

.product-description p,
.safety-info p {
    margin-bottom: 12px;
}

.safety-info ul {
    margin: 15px 0;
    padding-left: 20px;
}

.safety-info li {
    margin-bottom: 8px;
    position: relative;
}

.safety-info li::marker {
    color: var(--vintage-red);
}

/* Modal Footer */
.modal-footer {
    border-top: 2px solid rgba(211, 47, 47, 0.1);
    padding-top: 20px;
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.modal-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 25px;
    font-size: 0.9rem;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.3);
}

/* Animations */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes flicker {
    0% { opacity: 0.8; }
    100% { opacity: 1; }
}

/* ===== FULLSCREEN PRODUCT OVERLAY ===== */
.fullscreen-overlay {
    position: fixed;
    top: 40px;
    left: 40px;
    right: 40px;
    bottom: 40px;
    background: linear-gradient(135deg, #f8f6f0 0%, #fefefe 100%);
    border: 3px solid #d32f2f;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transform: scale(0.8) translateY(-50px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    overflow-y: auto;
}

.fullscreen-overlay.active {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.fullscreen-content {
    min-height: 100%;
    padding: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.fullscreen-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-top: 20px;
}

.fullscreen-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #d32f2f;
    color: #fefefe;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s ease;
    font-size: 1.5rem;
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.3);
}

.fullscreen-close:hover {
    background: #333;
    transform: rotate(90deg) scale(1.1);
}

.fullscreen-badge {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: #d32f2f;
    color: #fefefe;
    padding: 12px 30px;
    border-radius: 25px;
    font-family: 'Righteous', sans-serif;
    font-size: 1.1rem;
    margin-bottom: 20px;
    animation: pulse 3s ease-in-out infinite;
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.3);
}

.fullscreen-badge i {
    font-size: 1rem;
    animation: flicker 2s ease-in-out infinite alternate;
}

.fullscreen-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 4rem;
    color: #d32f2f;
    margin: 0 0 20px 0;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.1);
    letter-spacing: 3px;
    animation: slideInFromTop 0.6s ease-out 0.2s both;
}

.fullscreen-line {
    width: 150px;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        #d32f2f 20%, 
        #d32f2f 80%, 
        transparent 100%);
    margin: 0 auto;
    position: relative;
}

.fullscreen-line::before,
.fullscreen-line::after {
    content: '';
    position: absolute;
    top: -3px;
    width: 10px;
    height: 10px;
    background: #d32f2f;
    border-radius: 50%;
}

.fullscreen-line::before { left: 20%; }
.fullscreen-line::after { right: 20%; }

.fullscreen-body {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 30px;
    animation: slideInFromBottom 0.6s ease-out 0.4s both;
}

.fullscreen-product-visual {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: sticky;
    top: 20px;
}

.fullscreen-frame {
    position: relative;
    background: #fefefe;
    padding: 30px;
    border: 3px solid #d32f2f;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(211, 47, 47, 0.2);
}

.fullscreen-product-image {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 10px;
    filter: sepia(10%) saturate(120%) contrast(110%);
}

.fullscreen-corners {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.fullscreen-corners .corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid #d32f2f;
}

.corner.top-left {
    top: 10px;
    left: 10px;
    border-right: none;
    border-bottom: none;
}

.corner.top-right {
    top: 10px;
    right: 10px;
    border-left: none;
    border-bottom: none;
}

.corner.bottom-left {
    bottom: 10px;
    left: 10px;
    border-right: none;
    border-top: none;
}

.corner.bottom-right {
    bottom: 10px;
    right: 10px;
    border-left: none;
    border-top: none;
}

.fullscreen-section {
    margin-bottom: 40px;
    background: white;
    padding: 25px;
    border-radius: 15px;
    border: 2px solid #d32f2f;
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.1);
    animation: fadeInUp 0.6s ease-out both;
}

.fullscreen-section:nth-child(1) { animation-delay: 0.5s; }
.fullscreen-section:nth-child(2) { animation-delay: 0.6s; }
.fullscreen-section:nth-child(3) { animation-delay: 0.7s; }

.fullscreen-section h2 {
    font-family: 'Righteous', sans-serif;
    font-size: 1.6rem;
    color: #d32f2f;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 3px solid #d32f2f;
    display: flex;
    align-items: center;
    gap: 12px;
}

.fullscreen-section h2 i {
    font-size: 1.4rem;
}

.fullscreen-specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.fullscreen-spec-detail {
    background: #f8f6f0;
    padding: 15px 20px;
    border-radius: 10px;
    border-left: 4px solid #d32f2f;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.fullscreen-spec-detail:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.1);
}

.fullscreen-spec-detail .label {
    font-family: 'Courier Prime', monospace;
    font-weight: 700;
    color: #333;
    font-size: 1rem;
}

.fullscreen-spec-detail .value {
    font-family: 'Courier Prime', monospace;
    color: #d32f2f;
    font-weight: 600;
    font-size: 1rem;
}

.fullscreen-description,
.fullscreen-safety {
    font-family: 'Courier Prime', monospace;
    font-size: 1rem;
    line-height: 1.7;
    color: #333;
}

.fullscreen-footer {
    border-top: 3px solid rgba(211, 47, 47, 0.2);
    padding-top: 20px;
    text-align: center;
    flex-shrink: 0;
    animation: slideInFromBottom 0.6s ease-out 0.8s both;
}

.fullscreen-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.fullscreen-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    font-size: 1rem;
    border-radius: 30px;
    transition: all 0.3s ease;
    min-width: 160px;
    justify-content: center;
}

.fullscreen-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(211, 47, 47, 0.3);
}

/* Animations */
@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .fullscreen-overlay {
        top: 10px;
        left: 10px;
        right: 10px;
        bottom: 10px;
        border-radius: 15px;
    }
    
    .fullscreen-content {
        padding: 15px;
    }
    
    .fullscreen-header {
        padding-top: 15px;
        margin-bottom: 20px;
    }
    
    .fullscreen-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .fullscreen-subtitle {
        font-size: 1rem;
        margin-top: 8px;
    }
    
    .fullscreen-body {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }
    
    .fullscreen-product-visual {
        position: static;
        order: 1;
    }
    
    .fullscreen-product-details {
        order: 2;
    }
    
    .fullscreen-specs-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .fullscreen-spec-item {
        padding: 12px 15px;
    }
    
    .fullscreen-section {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .fullscreen-section h4 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    
    .fullscreen-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        padding: 15px;
    }
    
    .fullscreen-btn {
        width: 100%;
        max-width: 280px;
        min-height: 48px;
        font-size: 0.9rem;
    }
    
    .close-btn {
        width: 40px;
        height: 40px;
        top: 15px;
        right: 15px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .fullscreen-overlay {
        top: 5px;
        left: 5px;
        right: 5px;
        bottom: 5px;
        border-radius: 10px;
    }
    
    .fullscreen-content {
        padding: 12px;
    }
    
    .fullscreen-header {
        padding-top: 10px;
        margin-bottom: 15px;
    }
    
    .fullscreen-title {
        font-size: 1.6rem;
        line-height: 1.2;
    }
    
    .fullscreen-subtitle {
        font-size: 0.9rem;
        margin-top: 6px;
    }
    
    .fullscreen-body {
        gap: 15px;
        margin-bottom: 15px;
    }
    
    .fullscreen-specs-grid {
        gap: 6px;
    }
    
    .fullscreen-spec-item {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .fullscreen-section {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .fullscreen-section h4 {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .fullscreen-section p,
    .fullscreen-section li {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .fullscreen-actions {
        gap: 10px;
        padding: 12px;
    }
    
    .fullscreen-btn {
        max-width: 100%;
        min-height: 50px;
        font-size: 0.85rem;
        padding: 15px 20px;
    }
    
    .close-btn {
        width: 36px;
        height: 36px;
        top: 10px;
        right: 10px;
        font-size: 1.1rem;
    }
}

/* ===== MOBILE TOUCH IMPROVEMENTS ===== */
@media (hover: none) and (pointer: coarse) {
    .product-card:hover {
        transform: none;
        box-shadow: var(--shadow-light);
    }
    
    .product-btn:hover {
        transform: none;
    }
    
    .product-btn:active {
        transform: scale(0.98);
        transition-duration: 0.1s;
        opacity: 0.7;
    }
    
    .filter-btn:hover {
        transform: none;
    }
    
    .filter-btn:active {
        transform: scale(0.98);
    }
    
    .vintage-hamburger:hover {
        transform: none;
    }
    
    .vintage-hamburger:active {
        transform: scale(0.95);
        opacity: 0.7;
    }
}

/* SIMPLE BUTTON FIXES */
.product-btn {
    pointer-events: auto !important;
    cursor: pointer !important;
    position: relative !important;
    z-index: 9999 !important;
    min-height: 44px !important;
    display: block !important;
}

.vintage-hamburger {
    pointer-events: auto !important;
    cursor: pointer !important;
    z-index: 9999 !important;
}

/* ===== RESPONSIVE DESIGN FOR DETAILED CARDS ===== */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .product-card.detailed-card {
        grid-template-columns: 240px 1fr;
        min-height: 420px;
    }
    
    .product-right-column {
        max-height: 380px;
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card.detailed-card {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        min-height: auto;
    }
    
    .product-left-column {
        grid-column: 1;
        grid-row: 1;
        border-right: none;
        border-bottom: 2px solid var(--vintage-gray-light);
        padding: 20px;
    }
    
    .product-right-column {
        grid-column: 1;
        grid-row: 2;
        max-height: none;
        padding: 20px;
        gap: 15px;
    }
    
    .product-actions-section {
        grid-column: 1;
        grid-row: 3;
        padding: 15px 20px;
    }
    
    .product-image-section .product-photo {
        max-height: 150px;
    }
    
    .retro-badge {
        top: 15px;
        right: 15px;
        padding: 6px 12px;
        font-size: 0.7rem;
    }
    
    .section-header {
        gap: 8px;
        margin-bottom: 12px;
    }
    
    .details-section {
        padding: 15px;
    }
    
    .btn-retro {
        padding: 10px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .product-card.detailed-card {
        border-radius: 10px;
        margin: 0 10px;
    }
    
    .product-left-column,
    .product-right-column,
    .product-actions-section {
        padding: 15px;
    }
    
    .retro-title {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 0.9rem;
    }
    
    .spec-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .spec-value {
        text-align: left;
    }
    
    .product-actions-section {
        flex-direction: column;
        gap: 10px;
    }
}

/* ===== MOBILE ACCESSIBILITY ===== */
@media (max-width: 768px) {
    /* Ensure proper spacing for touch targets */
    .product-actions {
        gap: 12px;
        padding: 15px 0;
    }
    
    /* Improve readability */
    .product-info {
        line-height: 1.5;
    }
    
    /* Better contrast for mobile */
    .product-title {
        color: var(--vintage-black);
        font-weight: 700;
    }
    
    /* Scrollable areas */
    .fullscreen-content {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ===== EXPANDABLE PRODUCT DETAILS ===== */
.product-details-expandable {
    background: white;
    border: 2px solid #d32f2f;
    border-radius: 10px;
    margin-top: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.1);
}

.product-details-expandable.expanded {
    animation: expandIn 0.3s ease-out;
}

.details-content {
    padding: 20px;
}

.details-section {
    margin-bottom: 25px;
}

.details-section:last-child {
    margin-bottom: 0;
}

.details-section h4 {
    font-family: 'Righteous', sans-serif;
    font-size: 1.1rem;
    color: #d32f2f;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #d32f2f;
    display: flex;
    align-items: center;
    gap: 10px;
}

.details-section h4 i {
    font-size: 1rem;
}

/* Specs Expandable */
.specs-expandable {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.spec-row {
    background: #f8f6f0;
    padding: 10px 15px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 3px solid #d32f2f;
}

.spec-row .spec-label {
    font-family: 'Courier Prime', monospace;
    font-weight: 700;
    color: #333;
    font-size: 0.85rem;
}

.spec-row .spec-value {
    font-family: 'Courier Prime', monospace;
    color: #d32f2f;
    font-weight: 400;
    font-size: 0.85rem;
}

/* Product Description Expandable */
.product-description-expandable {
    font-family: 'Courier Prime', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #333;
}

.product-description-expandable p {
    margin-bottom: 15px;
}

.feature-highlights {
    margin: 20px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.feature-item i {
    color: #d32f2f;
    font-size: 0.9rem;
}

.feature-item span {
    font-size: 0.85rem;
}

.applications {
    margin-top: 20px;
}

.applications strong {
    color: #d32f2f;
    font-size: 0.9rem;
}

.app-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.app-tag {
    background: #d32f2f;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Safety Info Expandable */
.safety-info-expandable {
    font-family: 'Courier Prime', monospace;
    font-size: 0.9rem;
    color: #333;
}

.safety-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 5px;
    padding: 10px 15px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.safety-warning i {
    color: #856404;
    font-size: 1rem;
}

.safety-warning span {
    font-weight: 700;
    color: #856404;
}

.safety-list {
    margin: 0;
    padding-left: 20px;
}

.safety-list li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.safety-list li::marker {
    color: #d32f2f;
}

/* Button with Icon */
.btn-vintage .btn-icon {
    margin-left: 8px;
    transition: transform 0.3s ease;
    pointer-events: none; /* Prevent icon from blocking clicks */
}

.btn-vintage.expanded .btn-icon {
    transform: rotate(180deg);
}

.btn-vintage .btn-text {
    pointer-events: none; /* Prevent text from blocking clicks */
}

/* Ensure buttons are clickable */
.product-btn {
    cursor: pointer;
    position: relative;
    z-index: 1;
}

/* Animations */
@keyframes expandIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .modal-container {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-content {
        padding: 20px;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .modal-title {
        font-size: 2rem;
    }
    
    .specs-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .modal-btn {
        width: 200px;
        justify-content: center;
    }
    
    .specs-expandable {
        grid-template-columns: 1fr;
    }
    
    .app-tags {
        justify-content: center;
    }
}

/* ===== COMPACT PRODUCT LAYOUT ===== */
.product-card.compact-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.product-image-compact {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--vintage-cream);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image-compact img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card.compact-card:hover .product-image-compact img {
    transform: scale(1.05);
}

.product-content-compact {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.product-content-compact .retro-title {
    font-size: 1.3rem;
    color: var(--vintage-black);
    margin: 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--vintage-red);
    line-height: 1.2;
}

.product-anwendung {
    background: var(--vintage-cream);
    border: 2px solid var(--vintage-gray-light);
    border-radius: var(--border-radius);
    padding: 1rem;
    flex: 1;
}

.product-anwendung .section-title {
    font-size: 0.9rem;
    color: var(--vintage-red);
    margin: 0 0 0.75rem 0;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}

.product-anwendung .application-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.product-anwendung .app-tag {
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
}

.product-content-compact .download-section {
    display: flex;
    justify-content: center;
    margin-top: auto;
}

.product-content-compact .btn-download {
    background: var(--vintage-red);
    color: var(--vintage-white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 2px solid var(--vintage-red);
}

.product-content-compact .btn-download:hover {
    background: transparent;
    color: var(--vintage-red);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(211, 47, 47, 0.2);
}

.product-content-compact .btn-download i {
    font-size: 1rem;
}

/* Responsive for compact layout */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-content-compact {
        padding: 1.25rem;
    }
    
    .product-content-compact .retro-title {
        font-size: 1.2rem;
    }
    
    .product-image-compact {
        height: 180px;
    }
}