/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #1a1a2e;
    background: #f8f9fa;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ===== Premium Animations ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

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

a {
    color: #0f3460;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #e94560;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Premium Header ===== */
.top-header {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: #fff;
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(15, 52, 96, 0.15);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #e94560 0%, #ff8a80 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 12px;
    color: #fff;
    letter-spacing: -0.5px;
    box-shadow: 0 6px 20px rgba(233, 69, 96, 0.35);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #e94560, #ff8a80, #e94560);
    border-radius: 14px;
    opacity: 0;
    z-index: -1;
    filter: blur(8px);
    transition: opacity 0.4s ease;
}

.logo:hover .logo-icon {
    transform: scale(1.05) rotate(-3deg);
    box-shadow: 0 8px 28px rgba(233, 69, 96, 0.45);
}

.logo:hover .logo-icon::before {
    opacity: 0.6;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.1;
    transition: all 0.3s ease;
}

.logo:hover .logo-text {
    transform: translateX(2px);
}

.logo-text .ay {
    color: #e94560;
}

.logo-text .hydraulic {
    color: #fff;
}

.logo-tagline {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
    margin-top: 2px;
}

.search-bar {
    flex: 1;
    max-width: 520px;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.search-bar:focus-within {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(233, 69, 96, 0.6);
    box-shadow: 0 0 0 4px rgba(233, 69, 96, 0.1), 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

.search-bar input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 14px;
    outline: none;
}

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

.search-bar button {
    padding: 12px 24px;
    background: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.search-bar button:hover {
    background: linear-gradient(135deg, #d63851 0%, #ff5252 100%);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.lang-select {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
}

.lang-select:hover {
    background: rgba(255, 255, 255, 0.15);
}

.lang-select option {
    background: #16213e;
    color: #fff;
}

.header-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 18px;
}

.header-icon:hover {
    background: rgba(233, 69, 96, 0.2);
}

/* ===== Premium Navigation ===== */
.main-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid #e8e8e8;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 76px;
    z-index: 999;
}

.nav-inner {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 0;
}

.nav-item {
    padding: 11px 20px;
    color: #4a5568;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: 10px;
    white-space: nowrap;
}

.nav-item:hover {
    color: #0f3460;
    background: rgba(15, 52, 96, 0.06);
}

.nav-item.active {
    color: #fff;
    font-weight: 700;
    background: linear-gradient(135deg, #e94560 0%, #ff7a70 100%);
    box-shadow: 0 6px 16px rgba(233, 69, 96, 0.32);
}

.nav-toggle {
    display: none;
}

/* ===== Premium Hero ===== */
.hero {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 50%, #1a1a2e 100%);
    color: #fff;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

/* 背景网格图案 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
}

/* 主光晕 - 右上角红色 */
.hero::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -5%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(233, 69, 96, 0.2) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulseGlow 4s ease-in-out infinite;
}

/* 浮动装饰元素 */
.hero-decoration {
    position: absolute;
    z-index: 0;
    pointer-events: none;
}

.hero-circle-1 {
    width: 300px;
    height: 300px;
    border: 1px solid rgba(233, 69, 96, 0.2);
    border-radius: 50%;
    top: 10%;
    right: 15%;
    animation: floatSlow 8s ease-in-out infinite;
}

.hero-circle-2 {
    width: 200px;
    height: 200px;
    border: 1px solid rgba(66, 153, 225, 0.15);
    border-radius: 50%;
    bottom: 20%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.hero-dot {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, #e94560, #ff8a80);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(233, 69, 96, 0.5);
    animation: pulseGlow 3s ease-in-out infinite;
}

.hero-dot-1 { top: 20%; left: 20%; }
.hero-dot-2 { top: 60%; right: 25%; animation-delay: 1s; }
.hero-dot-3 { bottom: 30%; left: 40%; animation-delay: 2s; }

/* 左下角蓝色光晕 */
.hero-glow-blue {
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(66, 153, 225, 0.12) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulseGlow 5s ease-in-out infinite;
    animation-delay: 1s;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 48px;
}

.hero-container .hero-content {
    flex: 1 1 auto;
}

.hero-visual {
    position: relative;
    z-index: 1;
    flex: 0 0 440px;
    width: 440px;
    height: 520px;
}

.hv-ring {
    position: absolute;
    inset: 30px 20px;
    border: 1.5px dashed rgba(255, 255, 255, 0.18);
    border-radius: 50%;
}

.hv-card {
    position: absolute;
    width: 188px;
    height: 188px;
    background: #fff;
    border-radius: 20px;
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.38);
}

.hv-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.hv-c1 { top: 6px; left: 70px; transform: rotate(-6deg); animation: hvfloat 6s ease-in-out infinite; }
.hv-c2 { top: 96px; right: 6px; transform: rotate(5deg); animation: hvfloat 7s ease-in-out 0.6s infinite; }
.hv-c3 { bottom: 24px; left: 10px; transform: rotate(4deg); animation: hvfloat 6.5s ease-in-out 1.1s infinite; }

.hv-badge {
    position: absolute;
    bottom: 6px;
    right: 18px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(16px);
    border-radius: 16px;
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.3);
}

.hv-badge strong {
    font-size: 26px;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #ff8a80, #ffb3b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hv-badge span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 5px;
    white-space: nowrap;
}

@keyframes hvfloat {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -12px; }
}

@media (max-width: 991px) {
    .hero-visual { display: none; }
}

/* ===== Scroll reveal ===== */
.reveal {
    transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
                transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
    will-change: opacity, transform;
}
.js-reveal .reveal {
    opacity: 0;
    transform: translateY(26px);
}
.js-reveal .reveal.in {
    opacity: 1;
    transform: none;
}
@media (prefers-reduced-motion: reduce) {
    .js-reveal .reveal { opacity: 1; transform: none; transition: none; }
    .hv-c1, .hv-c2, .hv-c3 { animation: none; }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(233, 69, 96, 0.15);
    border: 1px solid rgba(233, 69, 96, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: #ff8a80;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, #e94560 0%, #ff8a80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-features {
    display: flex;
    gap: 40px;
    margin-top: 48px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.hero-feature-text h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 2px;
}

.hero-feature-text p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ===== Section Styles ===== */
.section {
    padding: 64px 0;
}

.section-white {
    background: #fff;
}

.section-gray {
    background: #f8f9fa;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 16px;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Category Grid ===== */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
}

.category-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    padding: 28px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(15, 52, 96, 0.05);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e94560, #ff8a80);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.category-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    transition: left 0.6s ease;
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(15, 52, 96, 0.12), 0 8px 24px rgba(233, 69, 96, 0.06);
    border-color: transparent;
}

.category-card:hover::before {
    transform: scaleX(1);
}

.category-card:hover::after {
    left: 0;
}

.category-card img {
    width: 100%;
    height: 100px;
    object-fit: contain;
    margin-bottom: 16px;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.06));
    position: relative;
    z-index: 1;
}

.category-card:hover img {
    transform: scale(1.1);
}

.category-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.category-card:hover h3 {
    color: #0f3460;
}

/* ===== Brand Grid ===== */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.brand-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.brand-card:hover {
    border-color: #e94560;
    box-shadow: 0 8px 24px rgba(233, 69, 96, 0.1);
    transform: translateY(-2px);
}

.brand-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 4px;
}

.brand-card p {
    font-size: 12px;
    color: #a0aec0;
}

/* ===== Products Grid ===== */
.products-layout {
    display: flex;
    gap: 32px;
    padding: 32px 0;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
}

.sidebar-section {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
}

.sidebar-header {
    padding: 16px 20px;
    font-weight: 700;
    font-size: 14px;
    color: #2d3748;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fafbfc;
    border-bottom: 1px solid #e8e8e8;
}

.sidebar-body {
    padding: 12px 20px;
    max-height: 300px;
    overflow-y: auto;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    cursor: pointer;
    font-size: 13px;
    color: #4a5568;
    transition: color 0.2s ease;
}

.filter-item:hover {
    color: #e94560;
}

.filter-item input[type="checkbox"] {
    accent-color: #e94560;
}

.filter-count {
    margin-left: auto;
    color: #a0aec0;
    font-size: 12px;
}

.clear-filters {
    color: #e94560;
    font-size: 13px;
    cursor: pointer;
    font-weight: 600;
    padding: 8px 0;
}

.products-main {
    flex: 1;
    min-width: 0;
}

.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
}

.products-count {
    font-size: 14px;
    color: #4a5568;
}

.products-count strong {
    color: #2d3748;
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    outline: none;
    background: #fff;
    color: #4a5568;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

.product-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(15, 52, 96, 0.1);
    border-color: #d0d5dd;
}

.product-image {
    background: #fafbfc;
    padding: 28px 24px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid #f0f1f3;
    position: relative;
}

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

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

.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
}

.product-name {
    font-size: 14px;
    font-weight: 600;
    color: #1a202c;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 42px;
    letter-spacing: -0.1px;
}

.product-brand-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-brand {
    font-size: 12px;
    font-weight: 500;
    color: #64748b;
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
}

.product-stock {
    font-size: 11px;
    font-weight: 500;
    color: #059669;
    display: flex;
    align-items: center;
    gap: 5px;
}

.product-stock::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.product-divider {
    height: 1px;
    background: #f1f5f9;
    margin: 4px 0;
}

.request-quote-btn {
    width: 100%;
    padding: 12px;
    background: #0f3460;
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s ease;
    letter-spacing: 0.2px;
    margin-top: auto;
}

.request-quote-btn:hover {
    background: #0a2847;
    box-shadow: 0 6px 16px rgba(15, 52, 96, 0.25);
    transform: translateY(-1px);
}

.request-quote-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(15, 52, 96, 0.2);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #e2e8f0;
    background: #fff;
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #4a5568;
    transition: all 0.2s ease;
}

.page-btn:hover {
    border-color: #e94560;
    color: #e94560;
}

.page-btn.active {
    background: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(233, 69, 96, 0.3);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
    padding: 20px 0;
    font-size: 13px;
    color: #718096;
}

.breadcrumb a {
    color: #718096;
}

.breadcrumb a:hover {
    color: #e94560;
}

.breadcrumb span {
    margin: 0 8px;
    color: #cbd5e0;
}

/* ===== Product Detail ===== */
.product-detail {
    display: flex;
    gap: 48px;
    padding: 32px 0;
}

.product-gallery {
    width: 45%;
    flex-shrink: 0;
}

.main-image {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 16px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image img {
    max-height: 100%;
    object-fit: contain;
}

.thumbnails {
    display: flex;
    gap: 12px;
}

.thumbnail {
    width: 70px;
    height: 70px;
    background: #fff;
    border: 2px solid #e8e8e8;
    border-radius: 10px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.thumbnail:hover,
.thumbnail.active {
    border-color: #e94560;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-info-detail {
    flex: 1;
}

.product-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 16px;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.stars {
    color: #f6ad55;
    font-size: 16px;
}

.review-count {
    font-size: 14px;
    color: #718096;
}

.product-stock {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
    color: #22543d;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.product-sku {
    font-size: 14px;
    color: #4a5568;
    margin-bottom: 8px;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
}

.product-sku:last-of-type {
    border-bottom: none;
    margin-bottom: 24px;
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.quantity-selector label {
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
}

.qty-btn {
    width: 36px;
    height: 36px;
    border: 1px solid #e2e8f0;
    background: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    font-weight: 500;
    color: #4a5568;
    transition: all 0.2s ease;
}

.qty-btn:hover {
    border-color: #e94560;
    color: #e94560;
}

.qty-input {
    width: 60px;
    height: 36px;
    text-align: center;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
}

.qty-input:focus {
    border-color: #e94560;
}

.action-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}

.request-quote-btn-full {
    flex: 1;
    padding: 16px;
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.request-quote-btn-full:hover {
    background: linear-gradient(135deg, #0a2847 0%, #0f1a2e 100%);
    box-shadow: 0 12px 32px rgba(15, 52, 96, 0.35);
    transform: translateY(-2px);
}

/* ===== Trust Badges ===== */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 12px;
}

.trust-badge-icon {
    font-size: 24px;
}

.trust-badge-text h4 {
    font-size: 13px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 2px;
}

.trust-badge-text p {
    font-size: 11px;
    color: #718096;
    line-height: 1.4;
}

/* ===== Tabs ===== */
.tabs-section {
    margin-top: 48px;
}

.tabs {
    display: flex;
    border-bottom: 2px solid #e8e8e8;
    margin-bottom: 32px;
    gap: 8px;
}

.tab-item {
    padding: 16px 24px;
    font-size: 15px;
    font-weight: 600;
    color: #718096;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

.tab-item:hover {
    color: #2d3748;
}

.tab-item.active {
    color: #0f3460;
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e94560, #ff6b6b);
    border-radius: 3px 3px 0 0;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.tab-pane h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 16px;
}

.tab-pane p {
    color: #4a5568;
    line-height: 1.8;
    margin-bottom: 16px;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
}

.spec-table th,
.spec-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.spec-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #4a5568;
    width: 180px;
}

.spec-table td {
    color: #2d3748;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
    border-bottom: none;
}

/* ===== Related Products ===== */
.related-products {
    margin-top: 64px;
}

.related-products h2 {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 24px;
}

.related-products .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* ===== Contact Modal (Quote) ===== */
.quote-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 52, 96, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.quote-modal-overlay.active {
    display: flex;
}

.contact-modal {
    background: #fff;
    border-radius: 24px;
    width: 90%;
    max-width: 420px;
    padding: 40px 32px 32px;
    position: relative;
    box-shadow: 0 32px 64px rgba(15, 52, 96, 0.2);
    animation: modalSlideUp 0.3s ease;
}

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

.quote-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    color: #a0aec0;
    background: transparent;
    border: none;
    transition: all 0.2s ease;
    font-weight: 300;
}

.quote-modal-close:hover {
    color: #2d3748;
}

.contact-modal h2 {
    font-size: 26px;
    font-weight: 800;
    color: #1a202c;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.quote-product {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 12px 14px;
    font-size: 14px;
    color: #2d3748;
    line-height: 1.5;
    margin-bottom: 16px;
}

.quote-product-meta {
    color: #718096;
    font-size: 13px;
    margin-top: 4px;
}

.quote-response {
    margin: 20px 0 0;
    font-size: 13px;
    color: #718096;
    text-align: center;
}

.contact-modal-subtitle {
    font-size: 18px;
    color: #718096;
    margin-bottom: 32px;
    line-height: 1.5;
}

.qr-code-box {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    margin-bottom: 32px;
}

.qr-code-box img {
    width: 220px;
    height: 220px;
    margin: 0 auto 16px;
    border-radius: 12px;
}

.qr-label {
    font-size: 20px;
    font-weight: 700;
    color: #2d3748;
    margin-top: 8px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-list .contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 20px;
    color: #4a5568;
}

.contact-list .contact-icon {
    font-size: 24px;
    width: 32px;
    text-align: center;
}

.contact-list a.contact-item {
    text-decoration: none;
    color: #4a5568;
    border: 1px solid #edf2f7;
    border-radius: 12px;
    padding: 12px 14px;
    transition: all 0.2s ease;
}

.contact-list a.contact-item:hover {
    border-color: #e94560;
    background: #fff5f6;
    color: #e94560;
}

/* ===== 404 Error Page ===== */
.error-page {
    padding: 120px 0;
    text-align: center;
    background: #f8f9fa;
}

.error-content {
    max-width: 600px;
    margin: 0 auto;
}

.error-code {
    font-size: 120px;
    font-weight: 900;
    background: linear-gradient(135deg, #e94560 0%, #ff8a80 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 24px;
    letter-spacing: -4px;
}

.error-content h1 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 16px;
}

.error-content p {
    font-size: 16px;
    color: #718096;
    margin-bottom: 40px;
    line-height: 1.7;
}

.error-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(15, 52, 96, 0.3);
    color: #fff;
}

.btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    background: #fff;
    color: #0f3460;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    border-color: #0f3460;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 52, 96, 0.1);
}

/* ===== Footer ===== */
.footer {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: #fff;
    padding: 64px 0 32px;
    margin-top: 64px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: #e94560;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

/* ===== Floating Bar ===== */
.floating-bar {
    position: fixed;
    right: 20px;
    bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
}

.floating-item {
    width: 48px;
    height: 48px;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    font-size: 18px;
    color: #2d3748;
    text-decoration: none;
    padding: 0;
    font-family: inherit;
    line-height: 1;
    -webkit-appearance: none;
    appearance: none;
}

.floating-item:hover {
    background: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    color: #fff;
    border-color: transparent;
    transform: translateX(-4px);
    box-shadow: 0 8px 20px rgba(233, 69, 96, 0.3);
}

.back-to-top {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* ===== About Page ===== */
.about-hero {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(233, 69, 96, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.about-hero-content {
    position: relative;
    z-index: 1;
}

.about-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.about-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: -60px 0 64px;
    position: relative;
    z-index: 2;
}

.stat-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 16px 40px rgba(15, 52, 96, 0.1);
}

.stat-number {
    font-size: 40px;
    font-weight: 800;
    background: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: #718096;
    font-weight: 500;
}

.about-section {
    padding: 64px 0;
}

.about-section h2 {
    font-size: 32px;
    font-weight: 800;
    color: #1a1a2e;
    margin-bottom: 24px;
    text-align: center;
    letter-spacing: -0.5px;
}

.about-text {
    max-width: 800px;
    margin: 0 auto 48px;
    text-align: center;
    color: #4a5568;
    line-height: 1.9;
    font-size: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.process-grid {
    grid-template-columns: repeat(4, 1fr);
}

.feature-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(15, 52, 96, 0.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.02) 0%, rgba(15, 52, 96, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 56px rgba(15, 52, 96, 0.12), 0 8px 24px rgba(233, 69, 96, 0.06);
    border-color: transparent;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(15, 52, 96, 0.2);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 12px 32px rgba(233, 69, 96, 0.25);
    background: linear-gradient(135deg, #e94560 0%, #ff8a80 100%);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: #0f3460;
}

.feature-card p {
    font-size: 14px;
    color: #718096;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ===== Contact Page ===== */
.contact-hero {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.contact-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    padding: 64px 0;
}

.contact-info-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 20px;
    padding: 32px;
}

.contact-info-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid #f0f0f0;
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-size: 15px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 4px;
}

.contact-item-content p {
    font-size: 14px;
    color: #718096;
    line-height: 1.6;
}

.contact-item-content a {
    color: #e94560;
    font-weight: 600;
}

.contact-form-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 20px;
    padding: 32px;
}

.contact-form-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 8px;
}

.contact-form-card .subtitle {
    font-size: 14px;
    color: #718096;
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #2d3748;
}

.form-group label span {
    color: #e94560;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: #e94560;
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #e94560 0%, #ff6b6b 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 700;
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

.submit-btn:hover {
    background: linear-gradient(135deg, #d63851 0%, #ff5252 100%);
    box-shadow: 0 8px 24px rgba(233, 69, 96, 0.35);
    transform: translateY(-1px);
}

/* ===== No Results ===== */
.no-results {
    text-align: center;
    padding: 80px 20px;
    grid-column: 1 / -1;
}

.no-results h3 {
    font-size: 24px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 12px;
}

.no-results p {
    color: #718096;
    font-size: 16px;
}

/* ===== 2026 storefront refresh ===== */
:root { --brand-navy: #102b46; --brand-ink: #142b42; --brand-red: #df4d38; --brand-muted: #66788a; }
body { color: var(--brand-ink); background: #f5f7f9; }
.top-header { background: #102b46; box-shadow: 0 3px 18px rgba(11, 31, 50, .16); }
.logo-icon { background: var(--brand-red); border-radius: 10px; box-shadow: none; }
.logo-text .ay { color: #f0785f; }
.search-bar { background: #fff; border: 1px solid rgba(255,255,255,.28); border-radius: 8px; box-shadow: none; }
.search-bar input { color: #1d344a; }
.search-bar input::placeholder { color: #7a8997; }
.search-bar:focus-within { background: #fff; border-color: #f0785f; box-shadow: 0 0 0 3px rgba(240,120,95,.2); transform: none; }
.search-bar button { background: var(--brand-red); }
.search-bar button:hover { background: #c83e2d; }
.main-nav { position: relative; top: auto; background: rgba(255,255,255,.97); box-shadow: 0 1px 0 #e5eaf0; }
.nav-item { border-radius: 6px; }
.nav-item.active { background: transparent; color: var(--brand-red); box-shadow: inset 0 -2px var(--brand-red); }
.hero { background: linear-gradient(115deg, #102b46 0%, #153d5b 58%, #1c4a67 100%); padding: 82px 0 88px; }
.hero::after { background: radial-gradient(circle, rgba(240,120,95,.12) 0%, transparent 65%); }
.hero-decoration, .hero-glow-blue { opacity: .35; }
.hero-badge { color: #ffb19d; background: rgba(240,120,95,.12); border-color: rgba(240,120,95,.25); border-radius: 6px; letter-spacing: .04em; }
.hero h1 { max-width: 680px; font-size: clamp(42px, 4.4vw, 62px); letter-spacing: -1.8px; line-height: 1.04; }
.hero h1 .highlight { background: none; color: #ff9c82; -webkit-text-fill-color: #ff9c82; }
.hero p { max-width: 610px; color: rgba(255,255,255,.76); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-cta { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 7px; font-size: 14px; font-weight: 700; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.hero-cta:hover { transform: translateY(-2px); }
.hero-cta-primary { color: #fff; background: var(--brand-red); }
.hero-cta-primary:hover { color: #fff; background: #c83e2d; }
.hero-cta-secondary { color: #fff; border-color: rgba(255,255,255,.35); background: rgba(255,255,255,.04); }
.hero-cta-secondary:hover { color: #fff; border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.1); }
.hero-features { gap: 30px; margin-top: 38px; }
.hero-feature-icon { width: 40px; height: 40px; border: 1px solid rgba(255,255,255,.13); border-radius: 8px; background: rgba(255,255,255,.06); }
.proof-strip { position: relative; z-index: 2; background: #fff; border-bottom: 1px solid #e8edf1; }
.proof-strip-inner { display: grid; grid-template-columns: repeat(4,1fr); padding-top: 24px; padding-bottom: 24px; }
.proof-item { display: flex; flex-direction: column; gap: 3px; padding: 3px 22px; border-right: 1px solid #e5eaf0; }
.proof-item:first-child { padding-left: 0; }
.proof-item:last-child { border-right: 0; }
.proof-item strong { color: #173c59; font-size: 22px; line-height: 1.2; letter-spacing: -.4px; }
.proof-item span { color: #718090; font-size: 12px; }
.section { padding: 72px 0; }
.section-header { margin-bottom: 38px; }
.section-header h2 { color: #18344e; letter-spacing: -.7px; }
.section-header p { color: #718090; }
.category-card, .product-card, .feature-card { border-radius: 10px; box-shadow: 0 2px 10px rgba(17,43,66,.045); }
.category-card:hover, .product-card:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(17,43,66,.1); }
.category-card::before { background: var(--brand-red); }
.product-card { border-color: #e5eaf0; }
.request-quote-btn { background: var(--brand-red); border-radius: 6px; }
.request-quote-btn:hover { background: #c83e2d; }
.footer { background: #102b46; }
.floating-item { background: #173c59; }
.floating-item:hover { background: var(--brand-red); }
@media (max-width: 768px) {
    .hero { padding: 58px 0 54px; }
    .hero h1 { font-size: clamp(36px, 9vw, 48px); }
    .hero-features { gap: 14px; margin-top: 30px; }
    .proof-strip-inner { grid-template-columns: repeat(2,1fr); row-gap: 18px; }
    .proof-item { padding-left: 16px; }
    .proof-item:nth-child(2) { border-right: 0; }
    .proof-item:nth-child(3) { padding-left: 0; }
    .hero-cta { flex: 1 1 auto; }
    .section { padding: 54px 0; }
}
@media (prefers-reduced-motion: reduce) {
    .hero::after, .hero-circle-1, .hero-circle-2, .hero-dot, .hero-glow-blue { animation: none !important; }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .products-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .search-bar {
        order: 3;
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
    }
    
    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .product-detail {
        flex-direction: column;
    }
    
    .product-gallery {
        width: 100%;
    }
    
    .main-nav .container {
        position: relative;
    }

    .nav-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 46px;
        height: 42px;
        padding: 0 10px;
        margin: 8px 0;
        background: #fff;
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        cursor: pointer;
    }

    .nav-toggle span {
        display: block;
        height: 2.5px;
        border-radius: 2px;
        background: #0f3460;
        transition: transform 0.25s ease, opacity 0.2s ease;
    }

    .nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; }
    .nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

    .nav-inner {
        position: absolute;
        top: calc(100% + 6px);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 10px;
        background: #fff;
        border: 1px solid #e8e8e8;
        border-radius: 14px;
        box-shadow: 0 18px 40px rgba(15, 52, 96, 0.16);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0.22s;
        z-index: 50;
    }

    .nav-inner.open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        transition: opacity 0.22s ease, transform 0.22s ease, visibility 0s linear 0s;
    }

    .nav-item {
        padding: 12px 16px;
        border-radius: 10px;
    }

    .pagination {
        flex-wrap: wrap;
        gap: 6px;
    }

    .page-btn {
        min-width: 36px;
        height: 38px;
        padding: 0 10px;
    }

    .tabs {
        overflow-x: auto;
    }

    .tab-item {
        white-space: nowrap;
        padding: 14px 16px;
        font-size: 14px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .trust-badges {
        grid-template-columns: 1fr;
    }
}