/* ==========================================================================
   Repuls Internationals - Main Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ==========================================================================
   Global Root Tokens
   ========================================================================== */
:root {

    /* Corporate Brand Colors */
    --primary-dark: #071b34;
    --primary-green: #044A92;
    --primary-hover: #03366b;
    --primary-tint: #eff6ff;
    --accent-blue: #0284c7;
    --accent-blue-tint: #f0f9ff;

    /* Architectural Neutrals */
    --text-main: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --bg-surface: #ffffff;
    --bg-canvas: #f8fafc;
    --bg-dark: #051427;
    --border-hairline: #e2e8f0;
    --border-focus: #044A92;

    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Elevations & Geometry */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
    --shadow-elevated: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
    --transition-fast: all 0.2s ease-in-out;

    /* Semantic Compatibility Aliases */
    --brand-dark: #071b34;
    --brand-green: #044A92;
    --accent-green: #0b63c4;
    --neutral-muted: #64748b;
    --border-color: #e2e8f0;
    --surface-light: #f8fafc;
}

/* ==========================================================================
   Base Elements
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--text-body);
    background-color: var(--bg-surface);
    line-height: 1.65;
    padding-top: 110px; /* Offset for top bar + navbar */
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

@media (max-width: 991.98px) {
    body {
        padding-top: 76px;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-body);
    font-size: 0.98rem;
}

a {
    color: var(--primary-green);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-hover);
}

/* ==========================================================================
   Typographic Utilities
   ========================================================================== */
.section-padding { padding: 56px 0; }

@media (max-width: 767.98px) {
    .section-padding { padding: 42px 0; }
    
    .hero-industrial { padding: 50px 0 40px !important; }
    
    /* Prevent iOS auto-zoom on form field focus */
    .form-control, .form-select {
        font-size: 16px !important;
    }
}

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

.industrial-eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary-green);
    margin-bottom: 12px;
}

.industrial-rule {
    width: 48px;
    height: 3px;
    background-color: var(--primary-green);
    margin-bottom: 24px;
}

.industrial-rule.center {
    margin-left: auto;
    margin-right: auto;
}

/* Core Brand Utility Helpers */
.font-heading { font-family: var(--font-heading) !important; }
.text-brand-dark { color: var(--primary-dark) !important; }
.text-brand-green { color: var(--primary-green) !important; }
.bg-brand-dark { background-color: var(--primary-dark) !important; }
.bg-brand-light { background-color: var(--surface-light) !important; }
.bg-brand-green { background-color: var(--primary-green) !important; }
.bg-brand-tint { background-color: var(--primary-tint) !important; }

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header-fixed-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    background: #ffffff;
    box-shadow: var(--shadow-subtle);
}

.top-utility-bar {
    background-color: var(--primary-dark);
    color: #94a3b8;
    font-size: 0.8rem;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-item {
    color: #cbd5e1;
    font-size: 0.8rem;
    text-decoration: none;
    transition: var(--transition-fast);
}

.top-bar-item:hover {
    color: #ffffff;
}

.repules-navbar {
    background-color: #ffffff;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-hairline);
}

.brand-logo-img {
    height: 72px;
    max-height: 72px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
}

@media (max-width: 991.98px) {
    .brand-logo-img {
        height: 56px;
        max-height: 56px;
    }
}

.repules-navbar .nav-link,
.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-main);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.repules-navbar .nav-link:hover, 
.repules-navbar .nav-link.active {
    color: var(--primary-green) !important;
    background-color: var(--primary-tint);
}

/* ==========================================================================
   Navigation Pills & Filter Tabs (Theme Color System)
   ========================================================================== */
.nav-pills {
    --bs-nav-pills-border-radius: var(--radius-sm);
    --bs-nav-pills-link-active-color: #ffffff;
    --bs-nav-pills-link-active-bg: var(--primary-green);
}

.nav-pills .nav-link {
    background-color: #ffffff !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-hairline) !important;
    border-radius: var(--radius-sm) !important;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 10px 20px !important;
    transition: var(--transition-fast);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.nav-pills .nav-link:hover {
    color: var(--primary-green) !important;
    background-color: var(--primary-tint) !important;
    border-color: #93c5fd !important;
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
    color: #ffffff !important;
    background: linear-gradient(135deg, #044A92 0%, #0b63c4 100%) !important;
    border-color: #044A92 !important;
    box-shadow: 0 4px 14px rgba(4, 74, 146, 0.35) !important;
}

.nav-pills .nav-link.active i,
.nav-pills .nav-link.active * {
    color: #ffffff !important;
}

/* Dropdown Menu */
.category-dropdown-menu {
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevated);
    padding: 8px;
    min-width: 260px;
}

.category-dropdown-item {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.category-dropdown-item:hover {
    background-color: var(--primary-tint);
    color: var(--primary-green);
}

@media (min-width: 992px) {
    .repules-navbar .nav-item.dropdown:hover > .dropdown-menu {
        display: block;
        margin-top: 0;
        animation: fadeInMenu 0.18s ease-in-out;
    }
}
@keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.hover-scale {
    transition: transform 0.35s ease;
}
.hover-scale:hover {
    transform: scale(1.02);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-brand-primary {
    background: linear-gradient(135deg, #044A92 0%, #0b63c4 100%);
    color: #ffffff !important;
    border: 1px solid #0b63c4;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 11px 24px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 14px rgba(4, 74, 146, 0.35);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-brand-primary:hover {
    background: linear-gradient(135deg, #03366b 0%, #044A92 100%);
    border-color: #03366b;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(4, 74, 146, 0.45);
}

.btn-brand-outline {
    background-color: #071b34;
    color: #ffffff !important;
    border: 1px solid #044A92;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 11px 24px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(7, 27, 52, 0.25);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-brand-outline:hover {
    background-color: #044A92;
    border-color: #0b63c4;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(4, 74, 146, 0.35);
}

.btn-light-colored,
.hero-industrial .btn-outline-light {
    background-color: #ffffff !important;
    color: #071b34 !important;
    border: 1px solid #ffffff !important;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.92rem;
    padding: 11px 24px;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-light-colored:hover,
.hero-industrial .btn-outline-light:hover {
    background-color: #eff6ff !important;
    color: #044A92 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.btn-outline-success {
    background-color: #044A92 !important;
    color: #ffffff !important;
    border: 1px solid #044A92 !important;
    font-family: var(--font-heading);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(4, 74, 146, 0.25);
}

.btn-outline-success:hover {
    background-color: #03366b !important;
    border-color: #03366b !important;
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section (With Clearly Visible Background Image)
   ========================================================================== */
.hero-industrial {
    background: linear-gradient(135deg, rgba(5, 20, 39, 0.75) 0%, rgba(7, 27, 52, 0.70) 50%, rgba(4, 74, 146, 0.65) 100%),
                url('../images/hero-industrial-bg.jpg') center center / cover no-repeat;
    color: #ffffff;
    padding: 95px 0 85px;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

/* 01. Activated Carbon Product Banner */
.hero-activated-carbon,
.hero-industrial.hero-activated-carbon {
    background: linear-gradient(135deg, rgba(5, 20, 39, 0.82) 0%, rgba(7, 27, 52, 0.75) 50%, rgba(4, 74, 146, 0.75) 100%),
                url('../images/blog-carbon-treatment.jpg') center center / cover no-repeat !important;
    padding: 85px 0 75px;
}

/* 02. Mineral Filter Media Product Banner */
.hero-filter-media,
.hero-industrial.hero-filter-media {
    background: linear-gradient(135deg, rgba(5, 20, 39, 0.82) 0%, rgba(7, 27, 52, 0.75) 50%, rgba(4, 74, 146, 0.75) 100%),
                url('../images/blog-filter-anthracite.jpg') center center / cover no-repeat !important;
    padding: 85px 0 75px;
}

/* 03. Copper Slag Abrasives Product Banner */
.hero-abrasive-media,
.hero-industrial.hero-abrasive-media {
    background: linear-gradient(135deg, rgba(5, 20, 39, 0.82) 0%, rgba(7, 27, 52, 0.75) 50%, rgba(4, 74, 146, 0.75) 100%),
                url('../images/blog-copper-slag.jpg') center center / cover no-repeat !important;
    padding: 85px 0 75px;
}

/* Pest Control Services Banner */
.hero-pest-control,
.hero-industrial.hero-pest-control {
    background: linear-gradient(90deg, rgba(5, 20, 39, 0.92) 0%, rgba(7, 27, 52, 0.85) 48%, rgba(4, 74, 146, 0.60) 100%),
                url('../images/pest-control-india.jpg') center right / cover no-repeat !important;
    padding: 70px 0 60px;
}

/* Water Treatment Plants & Services Banner */
.hero-water-treatment,
.hero-industrial.hero-water-treatment {
    background: linear-gradient(135deg, rgba(5, 20, 39, 0.88) 0%, rgba(7, 27, 52, 0.80) 50%, rgba(4, 74, 146, 0.80) 100%),
                url('../images/water-conservation.jpg') center center / cover no-repeat !important;
    padding: 85px 0 75px;
}

.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 22px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.75);
}

.hero-subtitle {
    font-size: 1.08rem;
    color: #f1f5f9;
    margin-bottom: 35px;
    line-height: 1.7;
    max-width: 620px;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.7);
}

.hero-metric-cell {
    border-left: 2px solid var(--primary-green);
    padding-left: 16px;
}

.hero-metric-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 4px;
}

.hero-metric-label {
    font-size: 0.78rem;
    color: #94a3b8;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Tamil Kural Heritage Section ("நீரின்றி அமையாது")
   ========================================================================== */
.heritage-quote-panel {
    background: #ffffff;
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.water-quote-img {
    width: 100%;
    height: 100%;
    min-height: 340px;
    object-fit: cover;
}

.tamil-kural-text {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.2vw, 2.5rem);
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1.3;
}

/* ==========================================================================
   Product Category Cards
   ========================================================================== */
.category-corporate-card {
    background: #ffffff;
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-fast);
    border-top: 3px solid transparent;
}

.category-card-img-wrap {
    height: 185px;
    width: 100%;
    overflow: hidden;
    background-color: #071b34;
    position: relative;
}

.category-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.category-corporate-card:hover .category-card-img-wrap img {
    transform: scale(1.06);
}

.category-card-body {
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.category-corporate-card:hover {
    border-top-color: var(--primary-green);
    border-color: #cbd5e1;
    box-shadow: var(--shadow-elevated);
    transform: translateY(-4px);
}

.spec-chip {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-canvas);
    color: var(--text-main);
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    margin: 3px 4px 3px 0;
}

/* ==========================================================================
   Clean Technical Tables & Datasheets
   ========================================================================== */
.spec-table {
    width: 100%;
    margin-top: 15px;
    border-collapse: collapse;
    border: 1px solid var(--border-hairline);
    font-size: 0.88rem;
    word-break: break-word;
}

.spec-table th {
    background-color: var(--bg-canvas);
    color: var(--primary-dark);
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-hairline);
    text-align: left;
}

.spec-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-hairline);
    color: var(--text-body);
}

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

.spec-table tr:nth-child(even) {
    background-color: #fafbfc;
}

@media (max-width: 575.98px) {
    .spec-table th, .spec-table td {
        padding: 8px 10px;
        font-size: 0.82rem;
    }
}

/* Product Detail Cards inside Category Pages */
.product-detail-card {
    background: #ffffff;
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 36px;
    margin-bottom: 36px;
    position: relative;
    border-top: 3px solid var(--primary-green);
}

.product-img-frame {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-hairline);
    background: #071b34;
    box-shadow: var(--shadow-subtle);
}

.product-img-frame img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-img-frame:hover img {
    transform: scale(1.04);
}

.product-img-badge {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(7, 27, 52, 0.88);
    backdrop-filter: blur(4px);
    color: #60a5fa;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(96, 165, 250, 0.35);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.product-code-tag {
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.industrial-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 24px;
}

.industrial-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 10px;
    font-size: 0.92rem;
    color: var(--text-body);
    line-height: 1.6;
}

.industrial-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: 700;
}

.service-code-badge {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: 0.1em;
    background: var(--primary-tint);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: 12px;
}

/* Corporate Pillar Cards (About page) */
.pillar-corporate-card {
    background: #ffffff;
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-sm);
    padding: 32px 28px;
    height: 100%;
    border-top: 3px solid var(--primary-green);
    transition: var(--transition-fast);
}

.pillar-corporate-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
}

.pillar-index-number {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-muted);
    letter-spacing: -0.02em;
    margin-bottom: 14px;
    display: block;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.aeo-accordion .accordion-item {
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-sm) !important;
    margin-bottom: 10px;
    overflow: hidden;
}

.aeo-accordion .accordion-button {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-main);
    background-color: #ffffff;
    padding: 16px 20px;
}

.aeo-accordion .accordion-button:not(.collapsed) {
    color: var(--primary-green);
    background-color: var(--primary-tint);
    box-shadow: none;
}

.aeo-accordion .accordion-body {
    padding: 18px 20px;
    font-size: 0.94rem;
    line-height: 1.7;
    color: var(--text-body);
    background-color: #ffffff;
}

.direct-answer-box {
    background: #f8fafc;
    border-left: 3px solid var(--primary-green);
    padding: 12px 16px;
    margin-bottom: 14px;
    font-size: 0.92rem;
    color: var(--text-main);
}

/* ==========================================================================
   Approach Process Cards & Timeline
   ========================================================================== */
.process-step-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-top: 3px solid #0b63c4;
    border-radius: 12px;
    padding: 26px 20px 22px;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
}

.process-step-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 30px -8px rgba(15, 23, 42, 0.1), 0 4px 12px rgba(4, 74, 146, 0.08);
    border-color: #0b63c4;
    border-top-color: #044A92;
}

.process-step-watermark {
    position: absolute;
    top: 10px;
    right: 14px;
    font-size: 2.6rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: rgba(15, 23, 42, 0.04);
    line-height: 1;
    pointer-events: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.process-step-card:hover .process-step-watermark {
    color: rgba(4, 74, 146, 0.14);
    transform: translateY(-2px);
}

.process-step-pill {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #044A92;
    background: #eff6ff;
    padding: 4px 11px;
    border-radius: 50px;
    border: 1px solid rgba(4, 74, 146, 0.2);
    transition: all 0.25s ease;
}

.process-step-card:hover .process-step-pill {
    background: #044A92;
    color: #ffffff;
    border-color: #044A92;
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.repules-footer {
    background: #051427;
    color: #94a3b8;
    padding: 75px 0 30px;
    border-top: 2px solid var(--primary-green);
    content-visibility: auto;
    contain-intrinsic-size: 1px 400px;
}

.footer-logo-img {
    height: 78px;
    width: auto;
    object-fit: contain;
}

.repules-footer .footer-desc {
    line-height: 1.7;
    color: #94a3b8 !important;
}

.repules-footer .footer-address {
    color: #94a3b8 !important;
}

/* Service & Space Card Media Styles */
.service-card-img {
    height: 220px;
    object-fit: cover;
}

.about-pest-img {
    min-height: 420px;
    object-fit: cover;
}

.space-card-img {
    height: 240px;
    object-fit: cover;
}

.space-card-img.pos-top {
    object-position: center 25%;
}

.section-approach {
    background-color: #f8fafc;
}

.max-w-680 {
    max-width: 680px;
}

/* Contact Requisition Card Styles */
.contact-card-wrap {
    border-radius: var(--radius-md);
}

.contact-card-sidebar {
    background-color: var(--primary-dark);
}

.eyebrow-accent {
    color: #60a5fa !important;
}

.hero-pest-title {
    font-size: clamp(1.85rem, 5vw, 2.5rem);
}

.hero-pest-subtitle {
    max-width: 620px;
    font-size: 1.05rem;
}

@media (max-width: 991.98px) {
    .hero-activated-carbon,
    .hero-filter-media,
    .hero-abrasive-media,
    .hero-pest-control,
    .hero-industrial.hero-pest-control {
        padding: 55px 0 45px !important;
    }
    .about-pest-img {
        min-height: 280px;
    }
}

@media (max-width: 767.98px) {
    .repules-footer {
        padding: 50px 0 30px;
    }
    .footer-logo-img {
        height: 62px;
    }
    .footer-bottom {
        margin-top: 35px;
        padding-top: 20px;
        text-align: center;
    }
    .contact-card-sidebar {
        padding: 28px 20px !important;
    }
}

@media (max-width: 575.98px) {
    .process-step-card {
        padding: 20px 16px 18px;
    }
    .footer-logo-img {
        height: 56px;
    }
    .repules-footer h5 {
        font-size: 0.95rem;
        margin-bottom: 12px;
    }
    .footer-link {
        font-size: 0.84rem;
        margin-bottom: 7px;
    }
    .footer-contact-item {
        font-size: 0.84rem;
        margin-bottom: 10px;
    }
}

.repules-footer h5 {
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.footer-link {
    color: #94a3b8;
    display: block;
    margin-bottom: 9px;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: #ffffff;
}

.footer-contact-item {
    margin-bottom: 14px;
    font-size: 0.88rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 50px;
    padding-top: 25px;
    font-size: 0.82rem;
}

/* ==========================================================================
   Floating Action Buttons
   ========================================================================== */
.call-float-btn {
    position: fixed;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    left: 24px;
    z-index: 1040;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    box-shadow: 0 4px 18px rgba(2, 132, 199, 0.4);
    transition: var(--transition-fast);
}

.call-float-btn:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
    box-shadow: 0 6px 22px rgba(2, 132, 199, 0.55);
}

.whatsapp-float-btn {
    position: fixed;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    right: 24px;
    z-index: 1040;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, #25d366 0%, #1ea952 100%);
    color: #ffffff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
    transition: var(--transition-fast);
}

.whatsapp-float-btn:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, #1ea952 0%, #178740 100%);
    box-shadow: 0 6px 22px rgba(37, 211, 102, 0.55);
}

@media (max-width: 575.98px) {
    .call-float-btn,
    .whatsapp-float-btn {
        width: 46px;
        height: 46px;
        font-size: 1.25rem;
        bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    }
    .call-float-btn {
        left: 16px;
    }
    .whatsapp-float-btn {
        right: 16px;
    }
}

/* ==========================================================================
   Continuous Projects & Clients Showcase Marquee
   ========================================================================== */
.projects-marquee-section {
    position: relative;
    overflow: hidden;
    background-color: var(--surface-light);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 60px 0 54px;
}

.marquee-container-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 12px 0;
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.marquee-track {
    display: flex;
    gap: 24px;
    padding-right: 24px;
    width: max-content;
    will-change: transform;
}

.marquee-track-left {
    animation: scrollMarqueeLeft 40s linear infinite;
}

.marquee-container-wrapper:hover .marquee-track {
    animation-play-state: paused;
}

@keyframes scrollMarqueeLeft {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Single Logo Marquee Card Item */
.logo-ticker-item {
    flex: 0 0 200px;
    width: 200px;
    height: 90px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.logo-ticker-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
    border-color: var(--primary-green);
}

.logo-ticker-img {
    max-height: 56px;
    max-width: 155px;
    width: auto;
    object-fit: contain;
    filter: grayscale(15%);
    transition: filter var(--transition-fast);
}

.logo-ticker-item:hover .logo-ticker-img {
    filter: grayscale(0%);
}

/* ==========================================================================
   Engineering Blog Showcase
   ========================================================================== */
.blog-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(15, 23, 42, 0.1);
    border-color: var(--primary-green);
}

.blog-card-img-wrapper {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
    background-color: #071b34;
}

.blog-card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.blog-badge-overlay {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
    background: linear-gradient(135deg, #044A92 0%, #0b63c4 100%);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

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

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}

.blog-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.35;
    margin-bottom: 12px;
    transition: color var(--transition-fast);
}

.blog-card:hover .blog-card-title {
    color: var(--primary-green);
}

.blog-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

/* ==========================================================================
   Industrial Available Formats Cards
   ========================================================================== */
.format-showcase-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    padding: 34px 28px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.format-showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.09);
    border-color: #cbd5e1;
}

.format-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.format-circle-thumb {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid #e2e8f0;
    background: #000;
}

.format-title {
    font-family: var(--font-heading);
    font-size: 1.32rem;
    font-weight: 700;
    color: #071b34;
    margin-bottom: 0;
    letter-spacing: -0.01em;
}

.format-desc {
    font-size: 0.92rem;
    color: #475569;
    line-height: 1.65;
    margin-bottom: 22px;
    flex-grow: 1;
}

.format-checklist {
    list-style: none;
    padding-left: 0;
    margin-bottom: 24px;
}

.format-checklist li {
    font-size: 0.92rem;
    font-weight: 600;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.format-checklist li i {
    font-size: 1rem;
    color: #1e293b;
}

.btn-format-quote {
    background: #044A92;
    color: #ffffff !important;
    border: 1px solid #044A92;
    border-radius: 8px;
    padding: 12px 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.96rem;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    box-shadow: 0 2px 6px rgba(4, 74, 146, 0.2);
}

.btn-format-quote:hover {
    background: #03366b;
    border-color: #03366b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(4, 74, 146, 0.35);
}

/* ==========================================================================
   Quotation & RFQ Modal Overhaul
   ========================================================================== */
.quote-modal-content {
    border-radius: 20px;
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.45);
    overflow: hidden;
    background-color: #ffffff;
}

.quote-input {
    border-radius: 10px !important;
    padding: 11px 15px !important;
    font-size: 0.95rem !important;
    border: 1.5px solid #e2e8f0 !important;
    background-color: #f8fafc !important;
    transition: all 0.2s ease !important;
}

.quote-input:focus {
    border-color: var(--primary-green) !important;
    background-color: #ffffff !important;
    box-shadow: 0 0 0 4px rgba(4, 74, 146, 0.12) !important;
}

.quote-tag-btn {
    font-size: 0.78rem !important;
    border-radius: 6px !important;
    background-color: #f1f5f9 !important;
    border: 1px solid #cbd5e1 !important;
    color: #475569 !important;
    transition: all 0.2s ease !important;
}

.quote-tag-btn:hover {
    background-color: var(--primary-green) !important;
    border-color: var(--primary-green) !important;
    color: #ffffff !important;
}

/* ==========================================================================
   Industries We Serve Section
   ========================================================================== */
.industry-serve-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    padding: 36px 24px 30px;
    height: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    transition: all 0.28s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.industry-serve-card:hover {
    border-color: #93c5fd;
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -6px rgba(4, 74, 146, 0.12), 0 4px 8px -2px rgba(0, 0, 0, 0.04);
}

.industry-icon-wrap {
    width: 68px;
    height: 68px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-green);
    font-size: 2.35rem;
    line-height: 1;
    transition: transform 0.28s ease, color 0.28s ease;
}

.industry-serve-card:hover .industry-icon-wrap {
    transform: scale(1.12);
    color: #0b63c4;
}

.industry-card-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.industry-card-desc {
    color: #475569;
    font-size: 0.92rem;
    line-height: 1.62;
    margin-bottom: 0;
}

/* ==========================================================================
   Certifications & Quality Accreditation Section
   ========================================================================== */
.cert-feature-card {
    background: #ffffff;
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s ease;
    border-top: 3px solid var(--primary-green);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.cert-feature-card:hover {
    border-color: #cbd5e1;
    border-top-color: #0b63c4;
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
}

.cert-tag-pill {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    background: var(--primary-tint);
    color: var(--primary-green);
    margin-bottom: 14px;
    width: fit-content;
}

.cert-icon-seal {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: var(--primary-tint);
    color: var(--primary-green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 14px;
}

.cert-card-title {
    font-family: var(--font-heading);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.cert-card-desc {
    color: var(--text-body);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ==========================================================================
   Water Treatment Plants & Services Division
   ========================================================================== */
#plantDivisionTabs .nav-link,
#servicesPlantTabs .nav-link {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    color: var(--primary-dark);
    border-radius: var(--radius-sm);
    transition: all 0.25s ease;
}

#plantDivisionTabs .nav-link:hover,
#servicesPlantTabs .nav-link:hover {
    border-color: var(--primary-green);
    color: var(--primary-green);
}

#plantDivisionTabs .nav-link.active,
#servicesPlantTabs .nav-link.active {
    background-color: var(--primary-green) !important;
    border-color: var(--primary-green) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(4, 74, 146, 0.25);
}

#plantDivisionTabs .nav-link.active i,
#servicesPlantTabs .nav-link.active i {
    color: #ffffff !important;
}

.hover-lift {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: #93c5fd !important;
}

.width-44 { width: 44px !important; min-width: 44px !important; max-width: 44px !important; }
.height-44 { height: 44px !important; min-height: 44px !important; max-height: 44px !important; }
.width-48 { width: 48px !important; min-width: 48px !important; max-width: 48px !important; }
.height-48 { height: 48px !important; min-height: 48px !important; max-height: 48px !important; }

.step-badge {
    width: 46px !important;
    height: 46px !important;
    min-width: 46px !important;
    min-height: 46px !important;
    max-width: 46px !important;
    max-height: 46px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #044A92 0%, #0b63c4 100%) !important;
    color: #ffffff !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-family: var(--font-heading) !important;
    font-weight: 700 !important;
    font-size: 1.05rem !important;
    box-shadow: 0 4px 12px rgba(4, 74, 146, 0.28) !important;
    flex-shrink: 0 !important;
}

/* ==========================================================================
   Materials & Consumables Supply Cards (Refined Enterprise Design)
   ========================================================================== */
.material-supply-card {
    background-color: #ffffff;
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: var(--transition-fast);
    cursor: pointer;
    position: relative;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.material-supply-card:hover {
    transform: translateY(-3px);
    border-color: #93c5fd !important;
    box-shadow: 0 8px 20px rgba(4, 74, 146, 0.08);
    background-color: #ffffff;
}

.material-supply-card .mat-icon-wrap {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    max-width: 48px;
    max-height: 48px;
    border-radius: 10px;
    background: var(--primary-tint);
    border: 1px solid #bfdbfe;
    color: var(--primary-green);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
    transition: var(--transition-fast);
}

.material-supply-card:hover .mat-icon-wrap {
    background: linear-gradient(135deg, #044A92 0%, #0b63c4 100%);
    color: #ffffff;
    border-color: #044A92;
}

.material-supply-card .mat-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.25;
    margin-bottom: 3px;
    display: block;
}

.material-supply-card .mat-category {
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.2;
    display: block;
}

.material-supply-card .mat-arrow {
    opacity: 0;
    transform: translateX(-4px);
    transition: var(--transition-fast);
    color: var(--primary-green);
    font-size: 0.85rem;
    margin-left: auto;
    flex-shrink: 0;
}

.material-supply-card:hover .mat-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   Component & Utility Helpers
   ========================================================================== */
.hero-compact {
    padding: 70px 0 60px;
}
.hero-compact-sm {
    padding: 70px 0;
}
.z-index-2 {
    z-index: 2;
}

/* Typography & Eyebrow Extensions */
.industrial-eyebrow-light {
    color: #60a5fa !important;
}
.section-subheading-md {
    font-size: 1.85rem;
}
.heading-divider-sm {
    width: 50px;
    height: 3px;
    background-color: var(--primary-green);
    margin: 10px auto 0;
}
.badge-letter-spaced {
    letter-spacing: 0.08em;
}
.breadcrumb-sm {
    font-size: 0.85rem;
}
.leading-17 {
    line-height: 1.7;
}

/* Card Geometry & Borders */
.rounded-brand-sm {
    border-radius: var(--radius-sm) !important;
}
.rounded-brand-md {
    border-radius: var(--radius-md) !important;
}

.border-left-brand-3 {
    border-left: 3px solid var(--primary-green) !important;
}
.border-left-brand-4 {
    border-left: 4px solid var(--primary-green) !important;
}

/* Max Width Constrainers */
.max-w-450 { max-width: 450px; }
.max-w-600 { max-width: 600px; }
.max-w-650 { max-width: 650px; }
.max-w-720 { max-width: 720px; }
.max-w-780 { max-width: 780px; }
.max-w-800 { max-width: 800px; }

/* Image Framing & Sizing */
.about-logo-img {
    max-height: 140px;
    border-radius: var(--radius-sm);
}
.img-cover-440 {
    max-height: 440px;
    object-fit: cover;
}
.article-hero-img {
    max-height: 420px;
    object-fit: cover;
}
.article-thumb-70 {
    width: 70px;
    height: 70px;
    object-fit: cover;
}
.article-header-title {
    font-size: 2.1rem;
    line-height: 1.3;
}
.article-content-body {
    font-size: 1.05rem;
    color: var(--text-body);
}
.article-sidebar-title {
    font-size: 0.9rem;
    line-height: 1.35;
}
.plant-hero-img {
    object-fit: cover;
    min-height: 400px;
    max-height: 520px;
}
.client-logo-h44 {
    max-height: 44px;
}
.floating-experience-badge {
    background: linear-gradient(135deg, rgba(7, 27, 52, 0.95) 0%, rgba(4, 74, 146, 0.92) 100%);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.contact-map-iframe {
    border: 0;
    display: block;
}

/* ==========================================================================
   Print Rules
   ========================================================================== */
@media print {
    body { padding-top: 0 !important; background: #fff !important; }
    .header-fixed-wrapper, .repules-footer, .whatsapp-float-btn, .call-float-btn {
        display: none !important;
    }
}