/* LBD (Let's Build and Develop) Corporate Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --color-bg-light: #f8fafc;
    --color-bg-white: #ffffff;
    --color-bg-dark: #0f172a;
    --color-bg-card: rgba(255, 255, 255, 0.85);
    
    --color-text-primary: #1e293b;
    --color-text-secondary: #475569;
    --color-text-light: #94a3b8;
    --color-text-white: #ffffff;
    
    /* Branding Colors */
    --color-blue-primary: #0a66c2;
    --color-blue-dark: #004b87;
    --color-blue-glow: rgba(10, 102, 194, 0.15);
    
    --color-green-primary: #10b981;
    --color-green-dark: #047857;
    --color-green-glow: rgba(16, 185, 129, 0.15);
    
    --color-yellow-primary: #f59e0b;
    --color-yellow-glow: rgba(245, 158, 11, 0.2);
    
    /* Gradients */
    --grad-robotics: linear-gradient(135deg, #0a66c2 0%, #004b87 100%);
    --grad-led: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --grad-yellow: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --grad-hero: linear-gradient(135deg, #0f172a 30%, #0c2b4e 70%, #0d3b31 100%);
    --grad-card-hover: linear-gradient(135deg, rgba(255,255,255,1) 0%, rgba(248,250,252,1) 100%);
    
    /* Borders & Shadow */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow-blue: 0 0 25px rgba(10, 102, 194, 0.3);
    --shadow-glow-green: 0 0 25px rgba(16, 185, 129, 0.3);
    
    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Timing */
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-bg-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-speed) ease;
}

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    outline: none;
    transition: all var(--transition-speed) ease;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-speed) ease;
}

header.scrolled {
    height: 70px;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.logo-lbd {
    color: var(--color-bg-dark);
}

.logo-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(90deg, var(--color-blue-primary), var(--color-green-primary));
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-blue-primary), var(--color-green-primary));
    transition: width var(--transition-speed) ease;
}

.nav-links a.active, .nav-links a:hover {
    color: var(--color-blue-primary);
}

.nav-links a.active::after, .nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    background: var(--grad-robotics);
    color: var(--color-text-white) !important;
    padding: 10px 20px !important;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(10, 102, 194, 0.25);
    background: var(--color-blue-dark);
}

.nav-cta::after {
    display: none !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-bg-dark);
    border-radius: 2px;
    transition: all var(--transition-speed) ease;
}

/* Sections Configuration */
section.page-section {
    padding-top: 80px;
    min-height: calc(100vh - 80px);
    display: none; /* Controlled by JS switcher */
}

section.page-section.active-page {
    display: block;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Section Styles */
.hero {
    position: relative;
    height: calc(100vh - 80px);
    min-height: 550px;
    background: var(--grad-hero);
    color: var(--color-text-white);
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Grid-style split background */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(at 20% 20%, rgba(10, 102, 194, 0.2) 0px, transparent 50%),
        radial-gradient(at 80% 80%, rgba(16, 185, 129, 0.25) 0px, transparent 50%);
    z-index: 1;
}

/* Animated grid lines pattern */
.hero-grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 2;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-content {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.hero-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    backdrop-filter: blur(5px);
}

.hero-title {
    font-size: 48px;
    line-height: 1.2;
    color: var(--color-text-white);
    margin-bottom: 24px;
}

.hero-title span.highlight-blue {
    background: linear-gradient(90deg, #38bdf8, #0a66c2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title span.highlight-green {
    background: linear-gradient(90deg, #34d399, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 18px;
    color: var(--color-text-light);
    margin-bottom: 32px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) ease;
}

.btn-primary {
    background: var(--grad-robotics);
    color: var(--color-text-white);
    box-shadow: 0 4px 14px rgba(10, 102, 194, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 102, 194, 0.5);
    background: var(--color-blue-dark);
}

.btn-secondary {
    background: var(--grad-led);
    color: var(--color-text-white);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
    background: var(--color-green-dark);
}

/* Hero graphic component representing Robotics & LED side-by-side */
.hero-graphic {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.graphic-container {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 24px;
    box-shadow: var(--shadow-lg);
}

.graphic-tech {
    position: absolute;
    width: 120px;
    height: 120px;
    top: -20px;
    right: -20px;
    background: var(--color-blue-primary);
    border-radius: 50%;
    filter: blur(50px);
    opacity: 0.6;
    animation: pulseGlow 4s infinite alternate;
}

.graphic-light {
    position: absolute;
    width: 140px;
    height: 140px;
    bottom: -30px;
    left: -30px;
    background: var(--color-green-primary);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: pulseGlow 5s infinite alternate-reverse;
}

@keyframes pulseGlow {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.3); opacity: 0.7; }
}

.graphic-icon-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.icon-circle.robotics-icon {
    border-color: rgba(10, 102, 194, 0.5);
    box-shadow: 0 0 15px rgba(10, 102, 194, 0.3);
}

.icon-circle.led-icon {
    border-color: rgba(16, 185, 129, 0.5);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

.graphic-center-text {
    text-align: center;
    margin-top: 30px;
}

.graphic-center-text h4 {
    font-size: 24px;
    color: var(--color-text-white);
    margin-bottom: 4px;
}

.graphic-center-text p {
    font-size: 12px;
    color: var(--color-text-light);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.make-in-india-badge {
    align-self: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    padding: 8px 16px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tricolor-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff9933;
    position: relative;
}

.tricolor-dot::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ffffff;
}

.tricolor-dot::after {
    content: '';
    position: absolute;
    top: 0;
    left: 20px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #128807;
}

/* About Snapshot Section */
.section-padding {
    padding: 100px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-subtitle {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-blue-primary);
    margin-bottom: 12px;
    display: inline-block;
}

.section-subtitle.led-sub {
    color: var(--color-green-primary);
}

.section-title {
    font-size: 36px;
    color: var(--color-bg-dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.section-desc {
    font-size: 16px;
    color: var(--color-text-secondary);
}

/* About snapshot grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-visual {
    position: relative;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, rgba(10, 102, 194, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
    border: 1px solid rgba(0,0,0,0.05);
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-box {
    background: var(--color-bg-white);
    padding: 30px 24px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    border-top: 4px solid var(--color-blue-primary);
}

.stat-box:nth-child(even) {
    border-top-color: var(--color-green-primary);
    transform: translateY(20px);
}

.stat-num {
    font-size: 40px;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: 8px;
    color: var(--color-bg-dark);
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.about-content h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.about-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-feat-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(10, 102, 194, 0.1);
    color: var(--color-blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.about-feat-item:nth-child(even) .about-feat-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-green-primary);
}

.about-feat-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-bg-dark);
}

/* Division Cards */
.divisions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.division-card {
    background: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.05);
    transition: all var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.division-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10, 102, 194, 0.1);
}

.division-img {
    height: 200px;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-white);
    overflow: hidden;
}

.division-card:nth-child(1) .division-img {
    background: var(--grad-robotics);
}
.division-card:nth-child(2) .division-img {
    background: var(--grad-led);
}
.division-card:nth-child(3) .division-img {
    background: var(--grad-yellow);
}

.division-icon-wrap {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: transform var(--transition-speed) ease;
}

.division-card:hover .division-icon-wrap {
    transform: scale(1.1);
}

.division-body {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.division-title {
    font-size: 20px;
    margin-bottom: 12px;
}

.division-card:nth-child(1) .division-title {
    color: var(--color-blue-primary);
}
.division-card:nth-child(2) .division-title {
    color: var(--color-green-primary);
}
.division-card:nth-child(3) .division-title {
    color: var(--color-yellow-primary);
}

.division-text {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    flex-grow: 1;
}

.division-link {
    font-size: 14px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.division-card:nth-child(1) .division-link { color: var(--color-blue-primary); }
.division-card:nth-child(2) .division-link { color: var(--color-green-primary); }
.division-card:nth-child(3) .division-link { color: var(--color-yellow-primary); }

.division-link svg {
    transition: transform var(--transition-speed) ease;
}

.division-card:hover .division-link svg {
    transform: translateX(4px);
}

/* LBD Robotics / EdTech Details Styles */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-box {
    background: var(--color-bg-white);
    padding: 40px 30px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.03);
    transition: all var(--transition-speed) ease;
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(10, 102, 194, 0.2);
}

.feature-icon-container {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    background: var(--color-blue-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue-primary);
    margin-bottom: 24px;
}

.feature-box.led-feature .feature-icon-container {
    background: var(--color-green-glow);
    color: var(--color-green-primary);
}

.feature-box h4 {
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-box p {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Panel Switcher Details */
.panel-showcase {
    background: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
    margin-top: 40px;
}

.panel-showcase-header {
    background: var(--color-bg-dark);
    color: var(--color-text-white);
    padding: 30px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.panel-info h3 {
    color: var(--color-text-white);
    font-size: 24px;
    margin-bottom: 6px;
}

.panel-info p {
    color: var(--color-text-light);
    font-size: 14px;
}

.panel-size-selector {
    display: flex;
    gap: 12px;
    background: rgba(255,255,255,0.05);
    padding: 6px;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(255,255,255,0.1);
}

.size-btn {
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-white);
    background: transparent;
}

.size-btn:hover {
    background: rgba(255,255,255,0.1);
}

.size-btn.active-size {
    background: var(--color-blue-primary);
    box-shadow: var(--shadow-sm);
}

.panel-showcase-body {
    padding: 50px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.panel-visual-col {
    display: flex;
    justify-content: center;
    position: relative;
}

/* Beautiful Interactive Flat Panel (IFP) CSS illustration */
.ifp-mockup {
    width: 100%;
    max-width: 440px;
    aspect-ratio: 16 / 9;
    background: #1e293b;
    border: 12px solid #0f172a;
    border-radius: 6px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 16px;
    overflow: hidden;
}

.ifp-mockup::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #475569;
    border-radius: 0 0 4px 4px;
}

.ifp-screen {
    flex-grow: 1;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 12px;
    position: relative;
    border: 1px solid rgba(255,255,255,0.05);
}

.ifp-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ifp-status-pill {
    background: rgba(255,255,255,0.1);
    font-size: 10px;
    color: var(--color-text-white);
    padding: 3px 8px;
    border-radius: 12px;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    gap: 4px;
}

.ifp-camera {
    width: 6px;
    height: 6px;
    background: #3b82f6;
    border-radius: 50%;
    margin: 0 auto;
}

.ifp-content-display {
    text-align: center;
    margin: 20px 0;
}

.ifp-size-label {
    font-size: 48px;
    font-family: var(--font-heading);
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,255,255,0.3);
    line-height: 1;
}

.ifp-os-badge {
    font-size: 11px;
    color: #38bdf8;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.ifp-toolbar {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.ifp-tool {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ifp-specs-col h4 {
    font-size: 22px;
    margin-bottom: 24px;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.spec-val {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-bg-dark);
}

.hardware-features-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-bg-dark);
}

.hardware-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hardware-tag {
    background: var(--color-bg-light);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 6px;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.hardware-tag svg {
    color: var(--color-blue-primary);
}

/* LED Lighting Catalog Section */
.catalog-filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 22px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 600;
    background: var(--color-bg-white);
    color: var(--color-text-secondary);
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: var(--shadow-sm);
}

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

.filter-btn.active-filter {
    background: var(--grad-led);
    color: var(--color-text-white);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-speed) ease;
}

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

.product-visual {
    height: 160px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

/* Customized CSS graphics for different lighting styles */
.led-bulb-graphic {
    width: 60px;
    height: 60px;
    background: #e2e8f0;
    border-radius: 50% 50% 40% 40%;
    position: relative;
    box-shadow: inset 0 0 10px rgba(255,255,255,0.8);
}
.led-bulb-graphic::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 12px;
    background: #94a3b8;
    border-radius: 0 0 4px 4px;
}

.glow-effect {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.3) 0%, transparent 70%);
    animation: beacon 3s infinite alternate;
}

@keyframes beacon {
    0% { transform: scale(0.9); opacity: 0.5; }
    100% { transform: scale(1.1); opacity: 1; }
}

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--color-bg-dark);
    color: var(--color-text-white);
    font-size: 10px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.product-badge.warranty-1 {
    background: #047857;
}

.product-badge.warranty-2 {
    background: #0369a1;
}

.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

.product-cat {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-green-primary);
    font-weight: 700;
    margin-bottom: 6px;
}

.product-name {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--color-bg-dark);
}

.product-spec-list {
    list-style: none;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.product-spec-list li {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed rgba(0,0,0,0.05);
    padding: 4px 0;
}

.product-cta {
    width: 100%;
    background: var(--color-bg-light);
    color: var(--color-text-primary);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid rgba(0,0,0,0.05);
}

.product-card:hover .product-cta {
    background: var(--color-green-primary);
    color: var(--color-text-white);
    border-color: transparent;
}

/* Key Selling Points banner */
.selling-points-banner {
    background: linear-gradient(135deg, #1e293b 0%, #0d3b31 100%);
    color: var(--color-text-white);
    border-radius: var(--border-radius-lg);
    padding: 60px 40px;
    margin-top: 60px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.sp-box {
    text-align: center;
}

.sp-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-green-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
}

.sp-box h4 {
    color: var(--color-text-white);
    font-size: 18px;
    margin-bottom: 8px;
}

.sp-box p {
    font-size: 13px;
    color: var(--color-text-light);
}

/* Mining and Industrial Page Styles */
.mining-hero {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.8) 100%), 
                radial-gradient(ellipse at center, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
    color: var(--color-text-white);
    padding: 60px 40px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    border: 1px solid rgba(245, 158, 11, 0.1);
}

.mining-hero-content {
    max-width: 600px;
}

.mining-hero-content h3 {
    font-size: 28px;
    color: var(--color-text-white);
    margin-bottom: 16px;
}

.mining-badge {
    background: var(--grad-yellow);
    color: var(--color-bg-dark);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 16px;
}

.mining-offerings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.offering-card {
    background: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.03);
    position: relative;
    overflow: hidden;
}

.offering-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--grad-yellow);
}

.offering-icon {
    width: 60px;
    height: 60px;
    background: var(--color-yellow-glow);
    color: var(--color-yellow-primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.offering-card h4 {
    font-size: 20px;
    margin-bottom: 16px;
}

.offering-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.offering-specs-list {
    list-style: none;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-bg-dark);
}

.offering-specs-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.offering-specs-list svg {
    color: var(--color-yellow-primary);
}

/* Trust & Tenders Banner */
.tenders-section {
    background: #0f172a;
    border-radius: var(--border-radius-lg);
    padding: 60px 40px;
    margin-top: 60px;
    color: var(--color-text-white);
}

.tenders-header {
    text-align: center;
    margin-bottom: 40px;
}

.tenders-header h4 {
    color: var(--color-text-white);
    font-size: 22px;
    margin-bottom: 10px;
}

.tenders-header p {
    color: var(--color-text-light);
    font-size: 14px;
}

.client-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.client-logo-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 40px;
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.client-logo-card h5 {
    color: var(--color-text-white);
    font-size: 18px;
    margin-bottom: 4px;
}

.client-logo-card p {
    color: var(--color-yellow-primary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Contact Us Styles */
.contact-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.contact-card {
    background: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.04);
}

.contact-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

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

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

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-bg-dark);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(0,0,0,0.1);
    background: var(--color-bg-light);
    font-family: var(--font-body);
    font-size: 14px;
    transition: all var(--transition-speed) ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-blue-primary);
    background: var(--color-bg-white);
    box-shadow: var(--color-blue-glow);
}

textarea.form-input {
    resize: none;
    height: 120px;
}

.form-submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--grad-robotics);
    color: var(--color-text-white);
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(10, 102, 194, 0.25);
}

.form-submit-btn:hover {
    transform: translateY(-2px);
    background: var(--color-blue-dark);
    box-shadow: 0 6px 20px rgba(10, 102, 194, 0.35);
}

.form-success-message {
    display: none;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--color-green-primary);
    color: var(--color-green-dark);
    padding: 16px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    margin-top: 20px;
    animation: fadeIn 0.4s ease forwards;
}

.contact-info-col {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-box {
    background: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.03);
    display: flex;
    gap: 20px;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-blue-glow);
    color: var(--color-blue-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-box:nth-child(even) .info-icon {
    background: var(--color-green-glow);
    color: var(--color-green-primary);
}

.info-content h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.info-content p {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.info-link {
    font-weight: 600;
    color: var(--color-bg-dark);
}

.info-link:hover {
    color: var(--color-blue-primary);
}

/* Footer Styles */
footer {
    background: var(--color-bg-dark);
    color: var(--color-text-white);
    padding: 80px 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h4 {
    color: var(--color-text-white);
    font-size: 18px;
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-blue-primary);
}

.footer-col:nth-child(2) h4::after {
    background: var(--color-green-primary);
}

.footer-about p {
    color: var(--color-text-light);
    font-size: 14px;
    margin-bottom: 24px;
    max-width: 320px;
}

.footer-cert-grid {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.footer-cert-badge {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: 0.5px;
}

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

.footer-links a {
    color: var(--color-text-light);
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--color-text-white);
    transform: translateX(4px);
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    font-size: 14px;
    color: var(--color-text-light);
}

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

.footer-contact-item:nth-child(even) svg {
    color: var(--color-green-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copy {
    font-size: 13px;
    color: var(--color-text-light);
}

.footer-india-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-white);
    background: rgba(255,255,255,0.05);
    padding: 8px 16px;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,0.1);
}

/* Responsiveness Styling */
@media (max-width: 1024px) {
    .catalog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .hero-title {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    header {
        height: 70px;
    }
    .menu-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
        gap: 30px;
        transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }
    .nav-links.active-menu {
        left: 0;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }
    .hero-buttons {
        justify-content: center;
        gap: 12px;
    }
    .hero-graphic {
        display: none;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .divisions-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .panel-showcase-body {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px 20px;
    }
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .selling-points-banner {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 40px 20px;
    }
    .mining-offerings-grid {
        grid-template-columns: 1fr;
    }
    .contact-layout {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    .hero-desc {
        font-size: 15px;
    }
    .section-title {
        font-size: 28px;
    }
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .panel-showcase-header {
        padding: 20px;
        text-align: center;
        flex-direction: column;
    }
}