/* ==========================================================================
   EFE PERFORE - MODERN LIGHT INDUSTRIAL DESIGN SYSTEM
   Modern, High-Contrast Light Mode UI with Micro-Animations & Precision Craft
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Brand Color Palette - Precision Industrial Light */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F8FAFC;
    --color-bg-subtle: #F1F5F9;
    --color-surface: #FFFFFF;
    --color-surface-hover: #F8FAFC;
    
    /* Text Colors - High Contrast Slate */
    --color-text-primary: #0F172A;
    --color-text-secondary: #334155;
    --color-text-muted: #64748B;
    --color-text-light: #94A3B8;
    --color-text-inverse: #FFFFFF;
    
    /* Accents - Industrial Flame & Steel */
    --brand-orange: #FF5722;
    --brand-orange-hover: #E64A19;
    --brand-orange-light: #FF8A65;
    --brand-orange-subtle: #FFF3E0;
    --brand-orange-glow: rgba(255, 87, 34, 0.25);
    
    --brand-blue: #0284C7;
    --brand-blue-subtle: #E0F2FE;
    
    --brand-steel: #1E293B;
    --brand-steel-light: #334155;
    
    /* Border & Separators */
    --border-subtle: #E2E8F0;
    --border-medium: #CBD5E1;
    --border-focus: #FF5722;
    
    /* Shadows - Ultra Soft Multi-Layered */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.03);
    --shadow-md: 0 6px 16px -2px rgba(15, 23, 42, 0.07), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 36px -6px rgba(15, 23, 42, 0.1), 0 8px 16px -3px rgba(15, 23, 42, 0.05);
    --shadow-orange: 0 8px 24px -4px rgba(255, 87, 34, 0.35);
    
    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Transitions */
    --transition-fast: 160ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 260ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Dimensions */
    --nav-height: 80px;
    --container-max: 1240px;
}

/* Base Reset & Smoothness */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text-secondary);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Perfore Mesh Texture Utility */
.bg-perfore-pattern {
    background-image: radial-gradient(rgba(15, 23, 42, 0.06) 1.5px, transparent 1.5px);
    background-size: 20px 20px;
}

.bg-perfore-accent {
    background-image: radial-gradient(rgba(255, 87, 34, 0.08) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

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

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; }
h3 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.05em; }

p {
    margin-bottom: 1rem;
    color: var(--color-text-secondary);
}

p.lead {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

a {
    color: var(--brand-orange);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--brand-orange-hover);
}

/* Modern Gradient Text Clip */
.text-gradient-orange {
    background: linear-gradient(135deg, #FF5722 0%, #F97316 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-steel {
    background: linear-gradient(135deg, #0F172A 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Badge & Chips */
.badge-modern {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.825rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    background: var(--brand-orange-subtle);
    color: var(--brand-orange-hover);
    border: 1px solid rgba(255, 87, 34, 0.2);
    box-shadow: var(--shadow-xs);
}

.badge-modern .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--brand-orange);
    box-shadow: 0 0 0 0 rgba(255, 87, 34, 0.7);
    animation: pulseGlow 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes pulseGlow {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(255, 87, 34, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(255, 87, 34, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(255, 87, 34, 0);
    }
}

/* ==========================================================================
   HEADER & NAVIGATION (Ultra-Modern Glassmorphic Light Header)
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    height: 72px;
}

.site-header .container {
    height: 100%;
    display: flex;
    align-items: center;
    width: 100%;
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

/* Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, #FF5722 0%, #EA580C 100%);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-orange);
    transition: transform var(--transition-spring);
}

.brand-logo:hover .brand-icon-box {
    transform: rotate(-6deg) scale(1.08);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--brand-steel);
}

.brand-title span {
    color: var(--brand-orange);
}

.brand-subtitle {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: 3px;
}

/* Navigation Links */
.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--brand-orange);
    background-color: var(--color-bg-subtle);
}

.nav-link.active {
    color: var(--brand-orange-hover);
    background-color: var(--brand-orange-subtle);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.header-phone-link:hover {
    background-color: var(--color-bg-subtle);
    color: var(--brand-orange);
}

.header-phone-link i {
    color: var(--brand-orange);
    font-size: 1rem;
}

/* Mobile Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-text-primary);
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.mobile-nav-toggle:hover {
    background-color: var(--color-bg-subtle);
    color: var(--brand-orange);
}

/* Mobile Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #FFFFFF;
    box-shadow: -10px 0 30px rgba(15, 23, 42, 0.15);
    z-index: 1050;
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: right 300ms cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.mobile-nav-drawer.open {
    right: 0;
}

.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 300ms ease;
}

.mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 20px;
}

.drawer-close-btn {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--color-text-muted);
}

.drawer-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.drawer-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.drawer-nav-link:hover, .drawer-nav-link.active {
    background-color: var(--brand-orange-subtle);
    color: var(--brand-orange-hover);
}

/* ==========================================================================
   BUTTONS (Modern High-Impact)
   ========================================================================== */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 26px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn-modern::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.btn-modern:hover::after {
    left: 100%;
}

.btn-primary-gradient {
    background: linear-gradient(135deg, #FF5722 0%, #EA580C 100%);
    color: #FFFFFF !important;
    box-shadow: var(--shadow-orange);
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -4px rgba(255, 87, 34, 0.45);
    color: #FFFFFF !important;
}

.btn-secondary-outline {
    background: #FFFFFF;
    color: var(--brand-steel) !important;
    border: 2px solid var(--border-medium);
    box-shadow: var(--shadow-xs);
}

.btn-secondary-outline:hover {
    border-color: var(--brand-orange);
    color: var(--brand-orange) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-steel-solid {
    background: var(--brand-steel);
    color: #FFFFFF !important;
    box-shadow: var(--shadow-sm);
}

.btn-steel-solid:hover {
    background: #000000;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 15px 32px;
    font-size: 1.05rem;
}

/* ==========================================================================
   HERO SECTION (Light Mode Industrial Precision)
   ========================================================================== */
.hero-section {
    padding-top: calc(var(--nav-height) + 40px);
    padding-bottom: 70px;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background-image: radial-gradient(rgba(15, 23, 42, 0.05) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 640px;
}

.hero-title {
    margin-top: 18px;
    margin-bottom: 20px;
    color: var(--color-text-primary);
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.hero-features-strip {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-subtle);
    flex-wrap: wrap;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.hero-feature-item i {
    color: #10B981;
    font-size: 1.1rem;
}

/* Modern Hero Interactive Slider / Showcase */
.hero-showcase {
    position: relative;
    border-radius: var(--radius-xl);
    padding: 12px;
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xl);
}

.hero-showcase-inner {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 440px;
    background: #0F172A;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 600ms ease, transform 600ms ease;
    transform: scale(1.04);
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.hero-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.2) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
}

.hero-slide-badge {
    align-self: flex-start;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    background: rgba(255, 87, 34, 0.9);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.hero-slide-title {
    color: #FFFFFF;
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.hero-slide-desc {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Slider Controls */
.slider-control-bar {
    position: absolute;
    bottom: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 10;
}

.slider-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    color: var(--brand-steel);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.slider-btn:hover {
    background: var(--brand-orange);
    color: #FFFFFF;
    transform: scale(1.08);
}

/* ==========================================================================
   STATS SECTION (Live Numbers & Crisp Cards)
   ========================================================================== */
.stats-section {
    padding: 40px 0;
    background: #FFFFFF;
    position: relative;
    z-index: 5;
    margin-top: -30px;
}

.stats-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: #FFFFFF;
    padding: 24px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-lg);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 12px 18px;
    border-right: 1px solid var(--border-subtle);
    transition: transform var(--transition-fast);
}

.stat-item:last-child {
    border-right: none;
}

.stat-item:hover {
    transform: translateY(-3px);
}

.stat-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--brand-orange-subtle);
    color: var(--brand-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    transition: all var(--transition-spring);
}

.stat-item:hover .stat-icon-wrap {
    background: var(--brand-orange);
    color: #FFFFFF;
    transform: scale(1.06);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

/* ==========================================================================
   SECTION COMMONS (Headings, Spacing)
   ========================================================================== */
.section-padding {
    padding: 85px 0;
}

.section-padding-sm {
    padding: 55px 0;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 52px;
}

.section-header.text-start {
    text-align: left;
    margin-left: 0;
}

.section-subtitle {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.825rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand-orange);
    margin-bottom: 10px;
}

.section-title {
    margin-bottom: 16px;
    color: var(--color-text-primary);
}

.section-lead {
    font-size: 1.08rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ==========================================================================
   PRODUCT FILTER TABS & CARDS (High-Contrast & Modern Interactivity)
   ========================================================================== */
.filter-tab-bar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    background: #FFFFFF;
    border: 1.5px solid var(--border-medium);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-xs);
}

.filter-tab-btn:hover {
    border-color: var(--brand-orange);
    color: var(--brand-orange);
    background: var(--color-bg-subtle);
    transform: translateY(-2px);
}

.filter-tab-btn.active {
    background: var(--brand-orange);
    border-color: var(--brand-orange);
    color: #FFFFFF !important;
    box-shadow: var(--shadow-orange);
    transform: translateY(-2px);
}

.filter-tab-btn.active i {
    color: #FFFFFF;
}

/* Products Grid */
.products-modern-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

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

.product-modern-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 87, 34, 0.4);
}

.product-card-img-wrap {
    position: relative;
    height: 230px;
    overflow: hidden;
    background: var(--color-bg-subtle);
}

.product-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

.product-modern-card:hover .product-card-img {
    transform: scale(1.08);
}

.product-card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--brand-steel);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-xs);
    backdrop-filter: blur(4px);
    letter-spacing: 0.03em;
}

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

.product-card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.product-modern-card:hover .product-card-title {
    color: var(--brand-orange);
}

.product-card-desc {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
    flex-grow: 1;
}

.product-card-specs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 18px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.product-spec-chip {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-bg-subtle);
    padding: 3px 9px;
    border-radius: var(--radius-sm);
}

.product-card-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.product-card-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--brand-orange);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition-fast);
}

.product-card-link:hover {
    gap: 10px;
    color: var(--brand-orange-hover);
}

/* ==========================================================================
   FEATURES / WHY US (Modern Cards with Asymmetric Grid)
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-modern-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--brand-orange);
    transition: height var(--transition-normal);
}

.feature-modern-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 87, 34, 0.3);
}

.feature-modern-card:hover::before {
    height: 100%;
}

.feature-icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--color-bg-subtle);
    color: var(--brand-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
    transition: all var(--transition-spring);
}

.feature-modern-card:hover .feature-icon-box {
    background: var(--brand-orange);
    color: #FFFFFF;
    transform: rotate(-6deg) scale(1.08);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 0;
}

/* ==========================================================================
   CALL TO ACTION BANNER (Vibrant High-Conversion Light/Steel)
   ========================================================================== */
.cta-modern-banner {
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    color: #FFFFFF;
    padding: 60px 48px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.cta-modern-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 87, 34, 0.15) 1.5px, transparent 1.5px);
    background-size: 20px 20px;
    pointer-events: none;
}

.cta-banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    flex-wrap: wrap;
}

.cta-banner-text {
    max-width: 650px;
}

.cta-banner-title {
    color: #FFFFFF;
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    margin-bottom: 12px;
}

.cta-banner-desc {
    color: #CBD5E1;
    font-size: 1.08rem;
    margin-bottom: 0;
}

.cta-banner-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

/* ==========================================================================
   ABOUT / STORY ASYMMETRIC SECTION
   ========================================================================== */
.about-asymmetric-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.about-image-composition {
    position: relative;
}

.about-main-img-box {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-xl);
    background: #FFFFFF;
    padding: 10px;
}

.about-main-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    display: block;
}

.about-floating-card {
    position: absolute;
    bottom: -25px;
    right: -25px;
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    padding: 20px 26px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 260px;
}

.about-floating-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--brand-orange-subtle);
    color: var(--brand-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.about-floating-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.1;
}

.about-floating-text {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.about-checklist {
    list-style: none;
    margin: 24px 0 32px 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.about-check-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.about-check-item i {
    color: var(--brand-orange);
    font-size: 1.1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

/* ==========================================================================
   FOOTER (Clean Industrial Steel Light/Medium Palette)
   ========================================================================== */
.site-footer {
    background: #0F172A;
    color: #E2E8F0;
    padding-top: 70px;
    padding-bottom: 30px;
    position: relative;
    border-top: 1px solid #1E293B;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col-title {
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2.5px;
    background: var(--brand-orange);
    border-radius: var(--radius-full);
}

.footer-desc {
    color: #94A3B8;
    font-size: 0.92rem;
    line-height: 1.65;
    margin-top: 16px;
    margin-bottom: 22px;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    color: #94A3B8;
    font-size: 0.92rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.footer-link:hover {
    color: #FFFFFF;
    transform: translateX(4px);
}

.footer-link i {
    font-size: 0.75rem;
    color: var(--brand-orange);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
    font-size: 0.92rem;
    color: #94A3B8;
}

.footer-contact-item i {
    color: var(--brand-orange);
    font-size: 1.1rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-contact-item a {
    color: #94A3B8;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    padding-top: 25px;
    border-top: 1px solid #1E293B;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    color: #64748B;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom a {
    color: #94A3B8;
}

.footer-bottom a:hover {
    color: #FFFFFF;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON (With Breathing Pulse)
   ========================================================================== */
.whatsapp-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    color: #FFFFFF !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.85rem;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    text-decoration: none;
    transition: transform var(--transition-spring), box-shadow var(--transition-normal);
}

.whatsapp-float-btn:hover {
    transform: scale(1.12);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-float-btn::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: #25D366;
    opacity: 0.4;
    z-index: -1;
    animation: waPulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes waPulse {
    0% { transform: scale(1); opacity: 0.5; }
    70% { transform: scale(1.4); opacity: 0; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* Tooltip for WhatsApp */
.wa-tooltip {
    position: absolute;
    right: 72px;
    background: #FFFFFF;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-size: 0.825rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    white-space: nowrap;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-subtle);
    pointer-events: none;
    opacity: 0;
    transform: translateX(10px);
    transition: all var(--transition-fast);
}

.whatsapp-float-btn:hover .wa-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS (Lightweight CSS triggers)
   ========================================================================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 600ms cubic-bezier(0.4, 0, 0.2, 1), transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 { transition-delay: 100ms; }
.stagger-2 { transition-delay: 200ms; }
.stagger-3 { transition-delay: 300ms; }
.stagger-4 { transition-delay: 400ms; }

/* Page Banner for Internal Pages (About, Products, Services, Contact) */
.page-hero-banner {
    padding-top: calc(var(--nav-height) + 50px);
    padding-bottom: 60px;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

.page-hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(15, 23, 42, 0.05) 1.5px, transparent 1.5px);
    background-size: 20px 20px;
    pointer-events: none;
}

.page-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 14px;
}

.page-breadcrumbs a {
    color: var(--color-text-muted);
}

.page-breadcrumbs a:hover {
    color: var(--brand-orange);
}

.page-breadcrumbs i {
    font-size: 0.75rem;
    color: var(--border-medium);
}

/* ==========================================================================
   FORMS & INPUTS (Modern Light Mode)
   ========================================================================== */
.modern-form-group {
    margin-bottom: 20px;
}

.modern-form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.modern-form-control {
    width: 100%;
    padding: 12px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    background: #FFFFFF;
    border: 1.5px solid var(--border-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.modern-form-control:focus {
    border-color: var(--brand-orange);
    box-shadow: 0 0 0 4px rgba(255, 87, 34, 0.12);
}

textarea.modern-form-control {
    min-height: 130px;
    resize: vertical;
}

/* Table Style for Product Technical Specs */
.modern-table-responsive {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    background: #FFFFFF;
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.92rem;
}

.modern-table th {
    background: var(--color-bg-subtle);
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.modern-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--color-text-secondary);
}

.modern-table tbody tr:hover {
    background-color: var(--color-bg-alt);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .stats-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-item:nth-child(2) {
        border-right: none;
    }
    .products-modern-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-asymmetric-grid {
        grid-template-columns: 1fr;
    }
    .about-floating-card {
        right: 20px;
        bottom: -20px;
    }
    .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 70px;
    }
    .main-nav, .header-phone-link {
        display: none;
    }
    .mobile-nav-toggle {
        display: flex;
    }
    .stats-card-grid {
        grid-template-columns: 1fr;
    }
    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-subtle);
        padding-bottom: 16px;
    }
    .stat-item:last-child {
        border-bottom: none;
    }
    .products-modern-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .footer-top-grid {
        grid-template-columns: 1fr;
    }
    .cta-banner-content {
        flex-direction: column;
        align-items: flex-start;
    }
    .cta-banner-buttons {
        width: 100%;
        flex-direction: column;
    }
    .cta-banner-buttons .btn-modern {
        width: 100%;
    }
    .hero-showcase-inner {
        height: 320px;
    }
    .whatsapp-float-btn {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
        font-size: 1.6rem;
    }
}