/**
 * BHUDEV POLYMER - Industrial Corporate Design System & Stylesheet
 * Engineered for maximum visual fidelity with approved desktop references.
 */

:root {
    --primary-navy: #06264D;
    --deep-blue: #073B76;
    --corporate-blue: #0866C2;
    --corporate-light-blue: #0ea5e9;
    --orange-accent: #F97316;
    --orange-hover: #ea580c;
    --dark-text: #10243E;
    --body-text: #334155;
    --muted-text: #64748B;
    --light-bg: #F4F8FC;
    --card-bg: #FFFFFF;
    --border-color: #E2E8F0;
    --border-light: #F1F5F9;
    
    --shadow-sm: 0 1px 3px rgba(6, 38, 77, 0.06);
    --shadow-md: 0 4px 16px rgba(6, 38, 77, 0.08);
    --shadow-lg: 0 12px 32px rgba(6, 38, 77, 0.12);
    --shadow-xl: 0 20px 45px rgba(6, 38, 77, 0.16);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;

    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--dark-text);
    background-color: #FFFFFF;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

button, input, select, textarea {
    font: inherit;
}

.container {
    width: 100%;
    max-width: 1360px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

.container-fluid {
    width: 100%;
    padding-left: 24px;
    padding-right: 24px;
}

/* ==========================================================================
   TOP CONTACT BAR
   ========================================================================== */
.top-bar {
    background-color: var(--primary-navy);
    color: #E2E8F0;
    font-size: 13px;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.top-contact-list {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.top-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-contact-item a:hover {
    color: var(--orange-accent);
}

.top-icon {
    width: 15px;
    height: 15px;
    color: var(--orange-accent);
    flex-shrink: 0;
}

.top-badges {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 500;
}

.top-cert-badge {
    background: rgba(249, 115, 22, 0.15);
    color: #FDBA74;
    border: 1px solid rgba(249, 115, 22, 0.35);
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   MAIN NAVIGATION HEADER
   ========================================================================== */
.main-header {
    background: #FFFFFF;
    box-shadow: 0 2px 12px rgba(6, 38, 77, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 88px;
}

.brand-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo img {
    height: 58px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-weight: 600;
    font-size: 15px;
    color: var(--dark-text);
    padding: 8px 0;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--corporate-blue);
}

.nav-link.active::after,
.nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--orange-accent);
    border-radius: 2px;
}

.nav-cta-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--primary-navy);
}

/* ==========================================================================
   BUTTONS & UI ELEMENTS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15px;
    padding: 12px 26px;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--orange-accent);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.btn-primary:hover {
    background-color: var(--orange-hover);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.45);
}

.btn-secondary {
    background-color: var(--deep-blue);
    color: #FFFFFF;
    border-color: var(--deep-blue);
}

.btn-secondary:hover {
    background-color: var(--primary-navy);
    border-color: var(--primary-navy);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline-white:hover {
    background-color: #FFFFFF;
    color: var(--primary-navy);
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-outline-blue {
    background-color: transparent;
    color: var(--corporate-blue);
    border-color: var(--corporate-blue);
}

.btn-outline-blue:hover {
    background-color: var(--corporate-blue);
    color: #FFFFFF;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 17px;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
}

.badge-orange {
    background: #FFF7ED;
    color: #C2410C;
    border: 1px solid #FFEDD5;
}

.badge-blue {
    background: #EFF6FF;
    color: #1D4ED8;
    border: 1px solid #DBEAFE;
}

/* ==========================================================================
   HOMEPAGE HERO SECTION
   ========================================================================== */
.hero-home {
    background-color: #041B38;
    background-image: linear-gradient(135deg, #041B38 0%, #06264D 50%, #083E78 100%);
    color: #FFFFFF;
    position: relative;
    padding: 50px 0 75px;
    overflow: hidden;
}

.hero-home::before {
    display: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 48px;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 620px;
}

.hero-pre-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #F8FAFC;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 44px;
    line-height: 1.15;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 19px;
    line-height: 1.45;
    color: #CBD5E1;
    margin-bottom: 24px;
    font-weight: 400;
}

.hero-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 14px 26px;
    margin-bottom: 28px;
}

.hero-highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #E2E8F0;
    font-weight: 500;
}

.hero-highlight-item svg {
    color: var(--orange-accent);
    flex-shrink: 0;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.hero-image-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 45px -10px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.hero-product-img {
    width: 100%;
    height: auto;
    aspect-ratio: 1448 / 1086;
    object-fit: cover;
    object-position: center;
    display: block;
}

.hero-stat-badge {
    position: absolute;
    bottom: -15px;
    right: 15px;
    background: rgba(6, 38, 77, 0.92);
    border: 1px solid rgba(249, 115, 22, 0.4);
    backdrop-filter: blur(10px);
    padding: 16px 22px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    color: #FFFFFF;
}

.hero-stat-val {
    font-size: 24px;
    font-weight: 800;
    color: var(--orange-accent);
    line-height: 1;
}

.hero-stat-lbl {
    font-size: 12px;
    color: #CBD5E1;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   CORE BENEFITS BAR
   ========================================================================== */
.benefits-bar {
    background-color: #FFFFFF;
    margin-top: -45px;
    position: relative;
    z-index: 10;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(6, 38, 77, 0.1);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.benefit-card {
    padding: 28px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    border-right: 1px solid var(--border-color);
    transition: background-color 0.2s ease;
}

.benefit-card:last-child {
    border-right: none;
}

.benefit-card:hover {
    background-color: var(--light-bg);
}

.benefit-icon-box {
    width: 48px;
    height: 48px;
    background: #EFF6FF;
    color: var(--corporate-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-card:hover .benefit-icon-box {
    background: var(--orange-accent);
    color: #FFFFFF;
}

.benefit-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 4px;
}

.benefit-desc {
    font-size: 13px;
    color: var(--muted-text);
    line-height: 1.4;
}

/* ==========================================================================
   SECTION COMMONS
   ========================================================================== */
.section {
    padding: 90px 0;
}

.section-light {
    background-color: var(--light-bg);
}

.section-dark {
    background-color: var(--primary-navy);
    color: #FFFFFF;
}

.section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 54px;
}

.section-header-left {
    text-align: left;
    margin-bottom: 36px;
}

.section-pre-title {
    display: inline-block;
    color: var(--orange-accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-title {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary-navy);
    line-height: 1.25;
    margin-bottom: 14px;
}

.section-dark .section-title {
    color: #FFFFFF;
}

.section-subtitle {
    font-size: 16px;
    color: var(--muted-text);
    line-height: 1.6;
}

.section-dark .section-subtitle {
    color: #94A3B8;
}

/* ==========================================================================
   COMPANY INTRO / ABOUT SECTION
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-wrap img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.about-exp-box {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: var(--primary-navy);
    color: #FFFFFF;
    padding: 20px 26px;
    border-radius: var(--radius-md);
    border-left: 5px solid var(--orange-accent);
    box-shadow: var(--shadow-xl);
}

.about-exp-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--orange-accent);
    line-height: 1;
}

.about-exp-text {
    font-size: 13px;
    color: #E2E8F0;
    margin-top: 4px;
}

.about-text-lead {
    font-size: 17px;
    font-weight: 600;
    color: var(--corporate-blue);
    margin-bottom: 16px;
    line-height: 1.5;
}

.about-p {
    color: var(--body-text);
    margin-bottom: 18px;
    font-size: 15px;
    line-height: 1.7;
}

.about-feature-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin: 26px 0 32px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-text);
}

.about-feature-item svg {
    color: var(--orange-accent);
    flex-shrink: 0;
}

/* ==========================================================================
   PRODUCT CATEGORIES & CATALOGUE GRID
   ========================================================================== */
.category-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.category-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--corporate-blue);
}

.cat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 18px;
}

.cat-icon-wrap {
    width: 52px;
    height: 52px;
    background: #EFF6FF;
    color: var(--corporate-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-card:hover .cat-icon-wrap {
    background: var(--orange-accent);
    color: #FFFFFF;
}

.cat-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 8px;
}

.cat-desc {
    font-size: 13px;
    color: var(--muted-text);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.cat-link {
    font-size: 14px;
    font-weight: 700;
    color: var(--corporate-blue);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.category-card:hover .cat-link {
    color: var(--orange-accent);
}

/* ==========================================================================
   PRODUCT CARD GRID (CATALOGUE)
   ========================================================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--corporate-blue);
}

.product-card-thumb-wrap {
    background: #FFFFFF;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 18px 12px 18px;
    position: relative;
    border-bottom: 1px solid var(--border-light);
    overflow: hidden;
}

.product-card-thumb-wrap picture {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.product-card-thumb {
    max-height: 214px;
    max-width: 95%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-card-thumb {
    transform: scale(1.04);
}

.product-card-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.product-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-card-cat {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--corporate-blue);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.product-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 8px;
    line-height: 1.35;
}

.product-card-desc {
    font-size: 13px;
    color: var(--muted-text);
    line-height: 1.5;
    margin-bottom: 18px;
    flex-grow: 1;
}

.product-card-specs {
    list-style: none;
    background: var(--light-bg);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    font-size: 12px;
    margin-bottom: 20px;
}

.product-card-spec-item {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
    color: var(--dark-text);
}

.product-card-spec-item span:first-child {
    color: var(--muted-text);
}

.product-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* ==========================================================================
   FILTER TABS & SEARCH (PRODUCTS PAGE)
   ========================================================================== */
.catalogue-toolbar {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    box-shadow: var(--shadow-sm);
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.filter-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--dark-text);
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    background: var(--light-bg);
    color: var(--corporate-blue);
}

.filter-btn.active {
    background: var(--corporate-blue);
    color: #FFFFFF;
}

.search-input-wrap {
    position: relative;
    width: 280px;
}

.search-input {
    width: 100%;
    padding: 9px 14px 9px 36px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
}

.search-input:focus {
    outline: none;
    border-color: var(--corporate-blue);
    box-shadow: 0 0 0 3px rgba(8, 102, 194, 0.15);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--muted-text);
}

/* ==========================================================================
   MANUFACTURING CAPABILITIES SECTION
   ========================================================================== */
.mfg-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.mfg-card {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mfg-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.mfg-card-img-wrap {
    height: 200px;
    width: 100%;
    overflow: hidden;
    position: relative;
    background-color: #0f172a;
}

.mfg-card-img-wrap picture {
    display: block;
    width: 100%;
    height: 100%;
}

.mfg-card-img {
    height: 100%;
    width: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.4s ease;
}

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

.mfg-card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.mfg-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 8px;
}

.mfg-card-desc {
    font-size: 13px;
    color: var(--muted-text);
    line-height: 1.5;
}

/* ==========================================================================
   ABOUT PAGE - SUPPORTING INDUSTRIAL SHOWCASE BANNER
   ========================================================================== */
.about-showcase-card {
    margin-top: 48px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    background: linear-gradient(135deg, #06264D 0%, #0A3A6D 55%, #084887 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 16px 36px rgba(6, 38, 77, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.12);
    align-items: stretch;
}

.about-showcase-content {
    padding: 40px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #FFFFFF;
    position: relative;
    z-index: 1;
}

.about-showcase-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(249, 115, 22, 0.15);
    border: 1px solid rgba(249, 115, 22, 0.35);
    color: #FDBA74;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    width: fit-content;
    margin-bottom: 16px;
}

.about-showcase-badge .badge-dot {
    width: 7px;
    height: 7px;
    background-color: var(--orange-accent);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px rgba(249, 115, 22, 0.8);
}

.about-showcase-title {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.3;
    color: #FFFFFF;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.about-showcase-desc {
    font-size: 14.5px;
    line-height: 1.65;
    color: rgba(241, 245, 249, 0.88);
    margin-bottom: 22px;
}

.about-showcase-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 26px;
}

.about-showcase-spec-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: #F8FAFC;
    font-size: 12.5px;
    font-weight: 500;
}

.about-showcase-icon {
    flex-shrink: 0;
    color: var(--orange-accent);
}

.about-showcase-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.about-showcase-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
    text-decoration: none;
}

.about-showcase-actions .btn-outline-white {
    background: transparent;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.about-showcase-actions .btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #FFFFFF;
    color: #FFFFFF;
}

.about-showcase-visual {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    min-height: 380px;
}

.about-showcase-visual picture {
    width: 100%;
    height: 100%;
    display: block;
}

.about-showcase-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.4s ease;
}

.about-showcase-card:hover .about-showcase-img {
    transform: scale(1.02);
}

@media (min-width: 993px) and (max-width: 1199px) {
    .about-showcase-card {
        grid-template-columns: 1.15fr 0.85fr;
    }
    .about-showcase-content {
        padding: 32px 28px;
    }
    .about-showcase-title {
        font-size: 22px;
        margin-bottom: 12px;
    }
    .about-showcase-desc {
        font-size: 13.5px;
        line-height: 1.55;
        margin-bottom: 18px;
    }
    .about-showcase-specs {
        gap: 8px;
        margin-bottom: 20px;
    }
    .about-showcase-spec-item {
        padding: 7px 10px;
        font-size: 11.5px;
        gap: 6px;
    }
    .about-showcase-actions .btn {
        padding: 9px 16px;
        font-size: 13px;
    }
    .about-showcase-img {
        object-position: 20% center;
    }
}

@media (max-width: 992px) {
    .about-showcase-card {
        grid-template-columns: 1fr;
    }
    .about-showcase-content {
        padding: 36px 30px;
    }
    .about-showcase-title {
        font-size: 24px;
    }
    .about-showcase-visual {
        min-height: 320px;
        max-height: 420px;
    }
    .about-showcase-img {
        object-position: center;
    }
}

@media (max-width: 640px) {
    .about-showcase-specs {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .about-showcase-title {
        font-size: 21px;
    }
    .about-showcase-desc {
        font-size: 14px;
        margin-bottom: 18px;
    }
}

@media (max-width: 480px) {
    .about-showcase-card {
        margin-top: 36px;
    }
    .about-showcase-content {
        padding: 24px 18px;
    }
    .about-showcase-badge {
        font-size: 10px;
        padding: 5px 12px;
        margin-bottom: 12px;
    }
    .about-showcase-title {
        font-size: 19px;
        margin-bottom: 12px;
    }
    .about-showcase-desc {
        font-size: 13px;
        line-height: 1.55;
        margin-bottom: 16px;
    }
    .about-showcase-spec-item {
        padding: 8px 10px;
        font-size: 12px;
    }
    .about-showcase-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }
    .about-showcase-actions .btn {
        width: 100%;
        text-align: center;
        justify-content: center;
        padding: 11px 16px;
    }
    .about-showcase-visual {
        min-height: 220px;
        max-height: 280px;
    }
}

/* ==========================================================================
   INDUSTRIES SERVED SECTION
   ========================================================================== */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.industry-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.industry-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--orange-accent);
    transform: translateY(-4px);
}

.ind-icon-box {
    width: 48px;
    height: 48px;
    background: rgba(249, 115, 22, 0.15);
    color: var(--orange-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.ind-title {
    font-size: 17px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 8px;
}

.ind-desc {
    font-size: 13px;
    color: #94A3B8;
    line-height: 1.5;
}

/* ==========================================================================
   CUSTOM SOLUTION CTA BANNER
   ========================================================================== */
.cta-banner {
    background: linear-gradient(135deg, #073B76 0%, #0866C2 100%);
    color: #FFFFFF;
    border-radius: var(--radius-xl);
    padding: 60px 48px;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    right: -50px;
    bottom: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.25) 0%, transparent 70%);
    pointer-events: none;
}

.cta-banner-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
    position: relative;
    z-index: 1;
}

.cta-text {
    max-width: 680px;
}

.cta-title {
    font-size: 32px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 10px;
    line-height: 1.25;
}

.cta-desc {
    font-size: 16px;
    color: #E2E8F0;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==========================================================================
   PRODUCT DETAIL PAGE SPECIFICS
   ========================================================================== */
.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.detail-gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-main-img-box {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
    box-shadow: var(--shadow-sm);
}

.detail-main-img {
    max-height: 360px;
    max-width: 100%;
    object-fit: contain;
}

.detail-thumb-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.detail-thumb,
.detail-thumb-btn {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #FFFFFF;
    padding: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    overflow: hidden;
}

.detail-thumb img,
.detail-thumb-img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    display: block;
}

.detail-thumb.active,
.detail-thumb:hover,
.detail-thumb-btn.active,
.detail-thumb-btn:hover {
    border-color: var(--corporate-blue);
    box-shadow: 0 0 0 2px rgba(8, 102, 194, 0.25);
    transform: translateY(-2px);
}

.detail-info {
    display: flex;
    flex-direction: column;
}

.detail-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary-navy);
    line-height: 1.2;
    margin-bottom: 6px;
}

.detail-subtitle {
    font-size: 16px;
    color: var(--corporate-blue);
    font-weight: 600;
    margin-bottom: 20px;
}

.detail-desc {
    font-size: 15px;
    color: var(--body-text);
    line-height: 1.7;
    margin-bottom: 24px;
}

.detail-quick-specs {
    background: var(--light-bg);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 28px;
}

.detail-quick-spec-item {
    display: flex;
    padding: 6px 0;
    font-size: 14px;
    border-bottom: 1px solid #E2E8F0;
}

.detail-quick-spec-item:last-child {
    border-bottom: none;
}

.detail-spec-lbl {
    width: 140px;
    color: var(--muted-text);
    font-weight: 600;
}

.detail-spec-val {
    color: var(--dark-text);
    font-weight: 600;
}

/* Tabs on Detail Page */
.detail-tabs-nav {
    display: flex;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
    gap: 24px;
}

.detail-tab-btn {
    background: none;
    border: none;
    padding: 12px 4px;
    font-size: 16px;
    font-weight: 700;
    color: var(--muted-text);
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
}

.detail-tab-btn.active,
.detail-tab-btn:hover {
    color: var(--corporate-blue);
}

.detail-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--corporate-blue);
}

.detail-tab-pane {
    display: none;
}

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

.specs-table {
    width: 100%;
    border-collapse: collapse;
    background: #FFFFFF;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.specs-table th,
.specs-table td {
    padding: 14px 20px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.specs-table th {
    background: var(--light-bg);
    color: var(--primary-navy);
    font-weight: 700;
}

/* ==========================================================================
   CONTACT PAGE & QUOTATION FORM
   ========================================================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 50px;
    align-items: flex-start;
}

.contact-form-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-md);
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 6px;
}

.form-label .req {
    color: #DC2626;
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--dark-text);
    transition: all 0.2s ease;
    background-color: #FFFFFF;
}

.form-control:focus {
    outline: none;
    border-color: var(--corporate-blue);
    box-shadow: 0 0 0 3px rgba(8, 102, 194, 0.15);
}

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

.file-upload-box {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    text-align: center;
    background: var(--light-bg);
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.file-upload-box:hover {
    border-color: var(--corporate-blue);
}

.contact-info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.contact-info-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.25s ease;
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--corporate-blue);
}

.contact-info-icon {
    width: 54px;
    height: 54px;
    background: #EFF6FF;
    color: var(--corporate-blue);
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.contact-info-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 8px;
}

.contact-info-val {
    font-size: 14px;
    color: var(--muted-text);
    line-height: 1.5;
}

.contact-sidebar-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.gstin-warning-box {
    background: #FFFBEB;
    border: 1px solid #FDE68A;
    border-left: 4px solid #D97706;
    padding: 16px;
    border-radius: var(--radius-md);
    margin-top: 20px;
    font-size: 13px;
    color: #92400E;
    line-height: 1.5;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-list {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 18px 22px;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-navy);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-icon {
    width: 18px;
    height: 18px;
    color: var(--corporate-blue);
    transition: transform 0.25s ease;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding: 0 22px 20px;
    font-size: 14px;
    color: var(--body-text);
    line-height: 1.7;
    border-top: 1px solid var(--border-light);
    margin-top: 4px;
    padding-top: 16px;
}

.faq-item.open .faq-answer {
    display: block;
}

/* ==========================================================================
   PAGE HERO BANNERS & BREADCRUMBS
   ========================================================================== */
.page-hero-banner {
    background-color: #041B38;
    background-image: linear-gradient(135deg, rgba(4, 27, 56, 0.95) 0%, rgba(6, 38, 77, 0.88) 60%, rgba(7, 59, 118, 0.82) 100%);
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    color: #FFFFFF;
    padding: 68px 0;
    position: relative;
}

.page-hero-banner.banner-about {
    padding: 76px 0;
    background-image: 
        linear-gradient(90deg, rgba(4, 27, 56, 0.96) 0%, rgba(4, 27, 56, 0.72) 48%, rgba(4, 27, 56, 0.12) 100%),
        url('../images/banners/desktop/about_hero_1920x800.webp');
    background-size: cover;
    background-position: center right;
}

.page-hero-banner.banner-products {
    background-image: 
        linear-gradient(90deg, rgba(4, 27, 56, 0.96) 0%, rgba(4, 27, 56, 0.88) 45%, rgba(6, 38, 77, 0.55) 100%),
        url('../images/banners/desktop/products_hero_1920x800.webp');
}

.page-hero-banner.banner-product-detail {
    background-image: 
        linear-gradient(90deg, rgba(4, 27, 56, 0.96) 0%, rgba(4, 27, 56, 0.88) 45%, rgba(6, 38, 77, 0.55) 100%),
        url('../images/banners/desktop/product_detail_hero_1920x800.webp');
}

.page-hero-banner.banner-contact {
    background-image: 
        linear-gradient(90deg, rgba(4, 27, 56, 0.96) 0%, rgba(4, 27, 56, 0.88) 45%, rgba(6, 38, 77, 0.55) 100%),
        url('../images/banners/desktop/contact_hero_1920x800.webp');
}

.page-hero-banner.banner-quality {
    background-image: 
        linear-gradient(90deg, rgba(4, 27, 56, 0.96) 0%, rgba(4, 27, 56, 0.88) 45%, rgba(6, 38, 77, 0.55) 100%),
        url('../images/banners/desktop/quality_hero_1920x800.webp');
}

/* Mobile-only hero visual hidden on desktop */
.page-hero-mobile-visual {
    display: none;
}

.detail-mobile-back {
    display: none;
}

.detail-materials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.detail-apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.page-hero-title {
    font-size: 38px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    font-size: 13px;
    color: #94A3B8;
}

.breadcrumb-item a:hover {
    color: var(--orange-accent);
}

.breadcrumb-item.active {
    color: #FFFFFF;
    font-weight: 600;
}

.breadcrumb-sep {
    color: #64748B;
}

/* ==========================================================================
   CATEGORY COVERS & SECTION SHOWCASE BANNERS
   ========================================================================== */
.cat-cover-wrap {
    height: 175px;
    margin: -28px -24px 18px -24px;
    overflow: hidden;
    position: relative;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px 20px 14px 20px;
}

.cat-cover-wrap picture {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.cat-cover-img {
    max-height: 138px;
    max-width: 88%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.category-card:hover .cat-cover-img {
    transform: scale(1.06);
}

.section-showcase-banner {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin: 36px 0;
    background: #041B38;
}

.section-showcase-banner img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Products Page Category Showcase Grid */
.products-cat-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    margin-bottom: 44px;
}

.products-cat-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(4, 27, 56, 0.05);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    position: relative;
}

.products-cat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(4, 27, 56, 0.12);
    border-color: var(--corporate-blue);
}

.products-cat-card-cover {
    height: 200px;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 28px 24px 18px 24px;
    overflow: hidden;
}

.products-cat-card-cover picture {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.products-cat-card-img {
    max-height: 152px;
    max-width: 86%;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.products-cat-card:hover .products-cat-card-img {
    transform: scale(1.06);
}

.cat-card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.products-cat-card-body {
    padding: 24px 22px 22px 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.products-cat-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 8px;
    line-height: 1.3;
}

.products-cat-card-desc {
    font-size: 13.5px;
    color: var(--muted-text);
    line-height: 1.55;
    margin: 0 0 16px 0;
    flex-grow: 1;
}

.cat-card-explore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--corporate-blue);
    transition: all 0.25s ease;
    margin-top: auto;
}

.products-cat-card:hover .cat-card-explore {
    color: var(--orange-accent);
    transform: translateX(4px);
}

/* Specifications Table Responsive Container */
.specs-table-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-md);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background-color: #03152B;
    color: #94A3B8;
    padding-top: 70px;
    border-top: 4px solid var(--orange-accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col-title {
    font-size: 16px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 36px;
    height: 2px;
    background: var(--orange-accent);
}

.footer-bio {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    color: #94A3B8;
}

.footer-links {
    list-style: none;
}

.footer-link-item {
    margin-bottom: 10px;
}

.footer-link-item a {
    font-size: 14px;
    color: #CBD5E1;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-link-item a:hover {
    color: var(--orange-accent);
    transform: translateX(3px);
}

.footer-contact-list {
    list-style: none;
    font-size: 14px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    color: #CBD5E1;
}

.footer-contact-item svg {
    color: var(--orange-accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    background: #020E1E;
    padding: 22px 0;
    font-size: 13px;
    color: #64748B;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

/* ==========================================================================
   MODAL RFQ POPUP
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 27, 56, 0.75);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.open {
    display: flex;
}

.modal-box {
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    max-width: 650px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 36px;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #F1F5F9;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--dark-text);
    transition: background-color 0.2s ease;
}

.modal-close-btn:hover {
    background: #E2E8F0;
    color: #DC2626;
}

/* ==========================================================================
   NOTIFICATIONS / FLASH MESSAGES
   ========================================================================== */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.5;
}

.alert-success {
    background: #F0FDF4;
    border: 1px solid #BBF7D0;
    color: #166534;
}

/* ==========================================================================
   QUALITY & INDUSTRIES PAGE COMPONENTS
   ========================================================================== */

/* 1. Quality Key Metric Badges in Commitment Section */
.quality-metric-badge {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1 1 calc(50% - 10px);
    min-width: 200px;
}
.quality-metric-icon {
    width: 42px;
    height: 42px;
    background: rgba(249, 115, 22, 0.12);
    color: var(--orange-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.quality-metric-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.3;
}
.quality-metric-desc {
    font-size: 12px;
    color: var(--muted-text);
    margin-top: 2px;
}

/* 2. Quality Testing 6-Cards Grid */
.quality-test-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.quality-test-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
.quality-test-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--corporate-blue);
}
.quality-test-img-wrap {
    width: 100%;
    height: 175px;
    position: relative;
    overflow: hidden;
    background: #0B2545;
}
.quality-test-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.quality-test-card:hover .quality-test-img-wrap img {
    transform: scale(1.05);
}
.quality-test-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(6, 38, 77, 0.88);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
}
.quality-test-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.quality-test-standard {
    font-size: 12px;
    font-weight: 700;
    color: var(--orange-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.quality-test-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 10px;
    line-height: 1.3;
}
.quality-test-desc {
    font-size: 13.5px;
    color: var(--muted-text);
    line-height: 1.6;
    margin-bottom: 18px;
    flex-grow: 1;
}
.quality-test-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
    font-size: 12px;
}
.quality-test-scope {
    font-weight: 700;
    color: var(--corporate-blue);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* 3. 5-Step Manufacturing Workflow */
.process-flow-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.process-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
}
.process-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--orange-accent);
}
.process-img-wrap {
    width: 100%;
    height: 145px;
    overflow: hidden;
    position: relative;
    background: #0B2545;
}
.process-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.process-card:hover .process-img-wrap img {
    transform: scale(1.05);
}
.process-card-body {
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.process-step-num {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: #FFFFFF;
    background: var(--orange-accent);
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    width: fit-content;
    text-transform: uppercase;
}
.process-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 8px;
    line-height: 1.3;
}
.process-card-desc {
    font-size: 12.5px;
    color: var(--body-text);
    line-height: 1.5;
    margin-bottom: 12px;
}
.process-card-tags {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}
.process-tag-item {
    font-size: 11px;
    color: var(--corporate-blue);
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
}

/* 4. Standards & Quality Assurance Cards */
.standards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.standard-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    position: relative;
    border-top: 4px solid var(--corporate-blue);
    transition: all 0.3s ease;
}
.standard-card:nth-child(2) {
    border-top-color: var(--orange-accent);
}
.standard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.standard-card-icon {
    width: 52px;
    height: 52px;
    background: var(--light-bg);
    color: var(--corporate-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.standard-card:nth-child(2) .standard-card-icon {
    background: rgba(249, 115, 22, 0.12);
    color: var(--orange-accent);
}
.standard-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 12px;
    line-height: 1.3;
}
.standard-card-desc {
    font-size: 14px;
    color: var(--muted-text);
    line-height: 1.6;
    margin-bottom: 18px;
}
.standard-card-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}
.standard-point-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: var(--dark-text);
    font-weight: 500;
}
.standard-point-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--orange-accent);
}

/* 5. Industries We Serve 10-Cards Grid */
.industry-image-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.industry-image-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    height: 100%;
}
.industry-image-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--corporate-blue);
}
.ind-img-wrap {
    width: 100%;
    height: 155px;
    overflow: hidden;
    position: relative;
    background: #0B2545;
}
.ind-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.industry-image-card:hover .ind-img-wrap img {
    transform: scale(1.06);
}
.ind-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(6, 38, 77, 0.85);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    letter-spacing: 0.3px;
}
.ind-card-body {
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.ind-card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 8px;
    line-height: 1.3;
}
.ind-card-desc {
    font-size: 12.5px;
    color: var(--muted-text);
    line-height: 1.5;
    margin-bottom: 14px;
    flex-grow: 1;
}
.ind-fluids {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
}
.ind-fluid-tag {
    font-size: 10.5px;
    font-weight: 600;
    color: var(--corporate-blue);
    background: var(--light-bg);
    padding: 2px 6px;
    border-radius: 3px;
    line-height: 1.3;
}

/* ==========================================================================
   RESPONSIVE DESIGN (PHASE 7 RULES)
   ========================================================================== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 40px;
    }
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .benefit-card:nth-child(2) {
        border-right: none;
    }
    .benefit-card:nth-child(1),
    .benefit-card:nth-child(2) {
        border-bottom: 1px solid var(--border-color);
    }
    .category-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mfg-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-flow-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .industry-image-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 36px;
    }
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
    }
    .hero-pre-title {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-highlights {
        justify-content: center;
    }
    .hero-cta-group {
        justify-content: center;
    }
    .hero-image-wrap {
        margin: 0 auto;
        max-width: 580px;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .product-detail-layout {
        grid-template-columns: 1fr;
    }
    .contact-layout {
        grid-template-columns: 1fr;
    }
    .contact-info-cards {
        grid-template-columns: 1fr;
    }
    .cta-banner-inner {
        flex-direction: column;
        text-align: center;
    }
    .cta-actions {
        justify-content: center;
    }
    /* Mobile Menu */
    .mobile-toggle {
        display: block;
    }
    .nav-menu {
        position: fixed;
        top: 88px;
        left: 0;
        right: 0;
        background: #FFFFFF;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        display: none;
        z-index: 999;
    }
    .nav-menu.open {
        display: flex;
    }
    .nav-cta-group .btn {
        display: none;
    }
    .quality-test-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .standards-grid {
        grid-template-columns: 1fr;
    }
    .process-flow-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .industry-image-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .btn {
        max-width: 100%;
        white-space: normal;
    }
    .btn-lg {
        padding: 14px 22px;
        font-size: 15px;
    }
    /* Requirement 1: Hide the entire top information bar on mobile */
    .top-bar {
        display: none !important;
        height: 0 !important;
        min-height: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
        overflow: hidden !important;
    }

    /* Requirement 2: Remove sticky/fixed header behavior on mobile */
    .main-header {
        position: relative !important;
        top: auto !important;
        box-shadow: 0 1px 4px rgba(6, 38, 77, 0.08) !important;
    }
    .nav-menu {
        position: absolute !important;
        top: 100% !important;
        left: 0 !important;
        right: 0 !important;
        box-shadow: 0 14px 28px rgba(4, 27, 56, 0.15) !important;
    }

    /* Requirement 3A: Home Page Image-First Sequence */
    .hero-home {
        padding: 20px 0 36px !important;
        background-color: #041B38 !important;
        background-image: linear-gradient(180deg, #041B38 0%, #06264D 60%, #083E78 100%) !important;
    }
    .hero-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
        text-align: center !important;
    }
    .hero-image-wrap {
        order: -1 !important; /* Premium Image FIRST */
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto 4px auto !important;
        border-radius: 14px !important;
        overflow: hidden !important;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5) !important;
        border: 1px solid rgba(255, 255, 255, 0.12) !important;
    }
    .hero-product-img {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 10 !important;
        object-fit: cover !important;
        object-position: center !important;
        display: block !important;
    }
    .hero-content {
        order: 2 !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        padding: 0 4px !important;
    }
    .hero-pre-title {
        margin-left: auto !important;
        margin-right: auto !important;
        margin-bottom: 12px !important;
    }
    .hero-title {
        font-size: clamp(22px, 6vw, 30px) !important;
        line-height: 1.25 !important;
        margin-bottom: 12px !important;
    }
    .hero-subtitle {
        font-size: 15px !important;
        line-height: 1.45 !important;
        margin-bottom: 18px !important;
    }
    .hero-highlights {
        display: inline-flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        margin: 0 auto 22px auto !important;
        max-width: 320px !important;
        gap: 10px !important;
    }
    .hero-cta-group {
        justify-content: center !important;
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 12px !important;
    }

    /* Requirement 3: Page Hero Banner Mobile Styles - Image First */
    .page-hero-banner {
        padding: 16px 0 24px !important;
        background-image: none !important;
        background-color: #041B38 !important;
    }
    .page-hero-mobile-visual {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 16px 14px 16px !important;
    }
    .page-hero-mobile-img {
        width: 100% !important;
        height: auto !important;
        aspect-ratio: 16 / 10 !important;
        object-fit: cover !important;
        object-position: center !important;
        border-radius: 14px !important;
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45) !important;
        border: 1px solid rgba(255, 255, 255, 0.12) !important;
        display: block !important;
    }
    .page-hero-product-stage {
        background: linear-gradient(145deg, #06264D 0%, #0A3D73 100%) !important;
        border-radius: 14px !important;
        padding: 18px 12px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45) !important;
        border: 1px solid rgba(255, 255, 255, 0.12) !important;
        width: 100% !important;
    }
    .page-hero-product-stage .page-hero-mobile-img {
        width: 100% !important;
        max-height: 200px !important;
        aspect-ratio: auto !important;
        object-fit: contain !important;
        box-shadow: none !important;
        border: none !important;
        filter: drop-shadow(0 6px 14px rgba(0,0,0,0.35)) !important;
    }
    .page-hero-content {
        text-align: center !important;
        padding: 0 16px !important;
    }
    .page-hero-title {
        font-size: clamp(21px, 6vw, 27px) !important;
        line-height: 1.25 !important;
        margin-bottom: 8px !important;
        color: #FFFFFF !important;
    }
    .page-hero-mobile-sub {
        font-size: 14px !important;
        line-height: 1.45 !important;
        color: #94A3B8 !important;
        margin: 0 auto 12px auto !important;
        max-width: 90% !important;
    }
    .breadcrumb-list {
        justify-content: center !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        font-size: 13px !important;
    }

    /* Requirement 3D: Product Details Mobile First */
    .banner-product-detail {
        display: none !important;
    }
    .product-detail-section {
        padding-top: 18px !important;
        padding-bottom: 40px !important;
    }
    .detail-mobile-back {
        display: block !important;
        margin-bottom: 14px !important;
    }
    .detail-back-link {
        display: inline-flex !important;
        align-items: center !important;
        gap: 8px !important;
        font-size: 13px !important;
        font-weight: 600 !important;
        color: var(--corporate-blue) !important;
        text-decoration: none !important;
        padding: 6px 12px !important;
        background: #EFF6FF !important;
        border-radius: var(--radius-sm) !important;
    }
    .product-detail-layout {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
    }
    .detail-gallery {
        order: 1 !important; /* Gallery FIRST */
        min-height: auto !important;
    }
    .detail-info {
        order: 2 !important;
    }
    .detail-main-img-box {
        min-height: 240px !important;
        height: auto !important;
        padding: 16px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-radius: 14px !important;
    }
    .detail-main-img {
        max-height: 220px !important;
        width: auto !important;
        max-width: 95% !important;
        object-fit: contain !important;
    }
    .detail-thumb-strip {
        display: flex !important;
        gap: 10px !important;
        overflow-x: auto !important;
        padding-bottom: 6px !important;
        scrollbar-width: none !important;
        -webkit-overflow-scrolling: touch !important;
    }
    .detail-thumb-strip::-webkit-scrollbar {
        display: none !important;
    }
    .detail-thumb-btn {
        flex-shrink: 0 !important;
        width: 68px !important;
        height: 68px !important;
        border-radius: 10px !important;
    }
    .detail-title {
        font-size: clamp(22px, 5.5vw, 26px) !important;
        line-height: 1.25 !important;
        margin-top: 6px !important;
        margin-bottom: 6px !important;
    }
    .detail-subtitle {
        font-size: 14px !important;
        margin-bottom: 14px !important;
    }
    .detail-quick-specs {
        grid-template-columns: 1fr 1fr !important;
        gap: 8px !important;
        margin-bottom: 20px !important;
    }
    .detail-quick-spec-item {
        padding: 10px 12px !important;
        font-size: 13px !important;
    }
    .detail-materials-grid,
    .detail-apps-grid {
        grid-template-columns: 1fr !important;
        gap: 14px !important;
    }

    /* Mobile Controls & Form Inputs */
    .form-control {
        font-size: 16px !important; /* Prevents auto-zoom in iOS Safari */
        min-height: 44px !important;
    }
    .btn:not(.nav-cta-group .btn) {
        min-height: 44px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }
    .nav-cta-group .btn {
        display: none !important;
    }
    .mobile-toggle {
        width: 44px !important;
        height: 44px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* Responsive Grid Stacking */
    .section {
        padding: 50px 0 !important;
    }
    .section-title {
        font-size: 26px !important;
    }
    .benefits-grid {
        grid-template-columns: 1fr !important;
    }
    .benefit-card {
        border-right: none !important;
        border-bottom: 1px solid var(--border-color) !important;
    }
    .product-grid {
        grid-template-columns: 1fr !important;
    }
    .category-cards-grid {
        grid-template-columns: 1fr !important;
    }
    .products-cat-showcase-grid {
        grid-template-columns: 1fr !important;
    }
    .catalogue-toolbar {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    .search-input-wrap {
        width: 100% !important;
    }
    .quality-cards-grid {
        grid-template-columns: 1fr !important;
    }
    .detail-tabs-nav {
        overflow-x: auto !important;
        white-space: nowrap !important;
        scrollbar-width: none !important;
        -webkit-overflow-scrolling: touch !important;
        gap: 16px !important;
        padding-bottom: 4px !important;
    }
    .detail-tabs-nav::-webkit-scrollbar {
        display: none !important;
    }
    .detail-tab-btn {
        flex-shrink: 0 !important;
    }
    .mfg-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    .mfg-card-img-wrap {
        height: 200px;
    }
    .industries-grid {
        grid-template-columns: 1fr !important;
    }
    .quality-test-grid {
        grid-template-columns: 1fr !important;
    }
    .process-flow-grid {
        grid-template-columns: 1fr !important;
    }
    .industry-image-grid {
        grid-template-columns: 1fr !important;
    }
    .quality-metric-badge {
        flex: 1 1 100% !important;
    }
    .form-grid-2 {
        grid-template-columns: 1fr !important;
    }
    .footer-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 576px) {
    .mfg-grid {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .mfg-card-img-wrap {
        height: 210px;
    }
    .container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .hero-title {
        font-size: 26px;
        line-height: 1.25;
    }
    .page-hero-title {
        font-size: 24px;
        line-height: 1.3;
    }
    .section {
        padding: 44px 0;
    }
    .section-title {
        font-size: 24px;
        line-height: 1.3;
    }
    .brand-logo img {
        height: 44px;
        max-width: 220px;
    }
    .hero-image-wrap {
        max-width: 100%;
    }
    .product-card-body {
        padding: 18px 16px;
    }
    .product-card-actions {
        grid-template-columns: 1fr;
    }
    .contact-form-card {
        padding: 20px 16px;
    }
    .modal-box {
        padding: 24px 16px;
        max-width: calc(100vw - 24px);
        margin: 12px;
    }
    .detail-thumb,
    .detail-thumb-btn {
        width: 68px;
        height: 68px;
    }
    .cat-cover-wrap {
        height: 165px;
        margin: -28px -24px 18px -24px;
        padding: 16px;
    }
    .cat-cover-img {
        max-height: 130px;
    }
    .products-cat-card-cover {
        height: 190px;
        padding: 24px 16px 16px 16px;
    }
    .products-cat-card-img {
        max-height: 145px;
    }
    .product-card-thumb-wrap {
        height: 230px;
        padding: 12px 14px 10px 14px;
    }
    .product-card-thumb {
        max-height: 204px;
        max-width: 95%;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 23px;
    }
    .page-hero-title {
        font-size: 21px;
    }
    .btn-lg {
        padding: 12px 18px;
        font-size: 14px;
    }
    .detail-thumb,
    .detail-thumb-btn {
        width: 60px;
        height: 60px;
    }
    .brand-logo img {
        height: 38px;
        max-width: 180px;
    }
    .product-card-thumb-wrap {
        height: 210px;
        padding: 10px 12px 8px 12px;
    }
    .product-card-thumb {
        max-height: 188px;
        max-width: 95%;
    }
}

@media (max-width: 320px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    .hero-title {
        font-size: 21px;
    }
    .page-hero-title {
        font-size: 19px;
    }
    .section-title {
        font-size: 20px;
    }
    .product-card-thumb-wrap {
        height: 195px;
        padding: 10px 10px 6px 10px;
    }
    .product-card-thumb {
        max-height: 175px;
        max-width: 95%;
    }
    .products-cat-card-cover {
        height: 170px;
        padding: 20px 12px 12px 12px;
    }
    .products-cat-card-img {
        max-height: 130px;
    }
    .cat-cover-wrap {
        height: 150px;
        margin: -24px -16px 14px -16px;
        padding: 12px;
    }
    .cat-cover-img {
        max-height: 120px;
    }
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON COMPONENT
   ========================================================================== */
.floating-whatsapp-btn {
    position: fixed;
    right: max(24px, env(safe-area-inset-right, 24px));
    bottom: max(24px, env(safe-area-inset-bottom, 24px));
    width: 58px;
    height: 58px;
    min-width: 58px;
    min-height: 58px;
    background-color: #25D366;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4), 0 2px 6px rgba(0, 0, 0, 0.15);
    z-index: 1080;
    cursor: pointer;
    text-decoration: none;
    color: #FFFFFF;
    transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), 
                box-shadow 0.28s ease, 
                background-color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.floating-whatsapp-btn:hover {
    background-color: #20BA5A;
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.48), 0 4px 10px rgba(0, 0, 0, 0.2);
    color: #FFFFFF;
}

.floating-whatsapp-btn:active {
    background-color: #1DA851;
    transform: translateY(0) scale(0.97);
    box-shadow: 0 3px 10px rgba(37, 211, 102, 0.35);
}

.floating-whatsapp-btn:focus-visible {
    outline: 3px solid #0056B3;
    outline-offset: 3px;
}

.whatsapp-btn-icon {
    width: 32px;
    height: 32px;
    fill: #FFFFFF;
    display: block;
    pointer-events: none;
    transition: transform 0.25s ease;
}

.floating-whatsapp-btn:hover .whatsapp-btn-icon {
    transform: scale(1.06);
}

/* Subtle attention pulse ring */
.whatsapp-btn-pulse {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: whatsappPulseRing 2.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
    pointer-events: none;
    z-index: -1;
    opacity: 0.7;
}

@keyframes whatsappPulseRing {
    0% {
        transform: scale(0.96);
        opacity: 0.7;
    }
    60% {
        transform: scale(1.36);
        opacity: 0;
    }
    100% {
        transform: scale(1.36);
        opacity: 0;
    }
}

/* Elegant Desktop Tooltip */
.whatsapp-btn-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    background: #0B192C;
    color: #FFFFFF;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: 20px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    box-shadow: 0 4px 14px rgba(11, 25, 44, 0.2);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
}

/* Tooltip arrow */
.whatsapp-btn-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-width: 5px;
    border-style: solid;
    border-color: transparent transparent transparent #0B192C;
}

.floating-whatsapp-btn:hover .whatsapp-btn-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .floating-whatsapp-btn {
        width: 52px;
        height: 52px;
        min-width: 52px;
        min-height: 52px;
        right: max(20px, env(safe-area-inset-right, 20px));
        bottom: max(20px, env(safe-area-inset-bottom, 20px));
    }
    
    .whatsapp-btn-icon {
        width: 28px;
        height: 28px;
    }

    /* Hide tooltip on touch/tablets to prevent touch interaction issues */
    .whatsapp-btn-tooltip {
        display: none !important;
    }
}

@media (max-width: 360px) {
    .floating-whatsapp-btn {
        right: max(16px, env(safe-area-inset-right, 16px));
        bottom: max(16px, env(safe-area-inset-bottom, 16px));
    }
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    .floating-whatsapp-btn {
        transition: none !important;
    }
    .whatsapp-btn-pulse {
        animation: none !important;
        display: none !important;
    }
    .floating-whatsapp-btn:hover .whatsapp-btn-icon {
        transform: none !important;
    }
    .whatsapp-btn-tooltip {
        transition: none !important;
    }
}

/* Hide on print */
@media print {
    .floating-whatsapp-btn {
        display: none !important;
    }
}