/* ==========================================
   ENGINEERS INDIA CORPORATION (EIC) WEBSITE
   PREMIUM STYLING - CUSTOM STYLE.CSS
   ========================================== */
/* --- Design Tokens / Variables --- */
:root {
    /* renov8living.com Dark Mode Swatch Palette (Minimalist Charcoal & Obsidian Chrome Theme) */
    --clr-bg-primary: #121212;     /* Swatch: Pure Dark Gray/Black Background */
    --clr-bg-secondary: #181818;   /* Deep charcoal gray panels */
    --clr-bg-light: #202124;       /* Elevated dark card surfaces */
    --clr-bg-card: rgba(32, 33, 36, 0.75);
    
    /* Branding Accent Colors matching Swatches */
    --clr-accent: #F5F5F5;         /* Pure High-Contrast Off-White Accent */
    --clr-accent-hover: #FFFFFF;   /* Pure White hover */
    --clr-cyan: #9A9A9A;           /* Muted Steel Gray secondary accent */
    --clr-cyan-hover: #C8C8C8;
    
    /* Exact Swatches from renov8living.com */
    --clr-accent-swatch: #F5F5F5;
    --clr-cyan-swatch: #C8C8C8;
    --clr-sage-swatch: #6F6F6F;
    
    --clr-text-main: #F5F5F5;      /* Crisp near-white text */
    --clr-text-muted: #9A9A9A;     /* Muted gray for descriptions */
    --clr-text-dark: #121212;      /* Obsidian dark contrast text */
 
    /* Theme Specific Additions */
    --clr-header-bg: rgba(18, 18, 18, 0.85);
    --clr-header-border: rgba(255, 255, 255, 0.08);
    --clr-hero-fade: linear-gradient(180deg, rgba(18, 18, 18, 0.3) 0%, #121212 95%);
    --clr-border-color: rgba(255, 255, 255, 0.08);
    --clr-border-color-light: rgba(255, 255, 255, 0.12);
    --clr-table-th-bg: rgba(24, 24, 24, 0.5);
    --clr-footer-bg: #0E0E0E;
    --clr-placeholder: rgba(245, 245, 245, 0.25);
    
    /* Dynamic Opacity Swatch Variables (Monochrome Dark) */
    --clr-accent-10: rgba(245, 245, 245, 0.08);
    --clr-accent-20: rgba(245, 245, 245, 0.16);
    --clr-accent-30: rgba(245, 245, 245, 0.24);
    --clr-accent-04: rgba(245, 245, 245, 0.03);
    --clr-accent-06: rgba(245, 245, 245, 0.04);
    --clr-accent-08: rgba(245, 245, 245, 0.06);
    --clr-accent-25: rgba(245, 245, 245, 0.2);
    --clr-cyan-10: rgba(200, 200, 200, 0.08);
    --clr-cyan-15: rgba(200, 200, 200, 0.15);
    --clr-cyan-25: rgba(200, 200, 200, 0.22);
    --clr-cyan-08: rgba(200, 200, 200, 0.08);
    --clr-cyan-20: rgba(200, 200, 200, 0.18);
    --clr-cyan-30: rgba(200, 200, 200, 0.28);
    
    /* Button Colors */
    --clr-btn-bg: linear-gradient(135deg, var(--clr-accent) 0%, var(--clr-cyan) 100%); /* Silver chrome gradient */
    --clr-btn-hover-bg: linear-gradient(135deg, var(--clr-accent-hover) 0%, var(--clr-cyan-hover) 100%);
    --clr-btn-text: var(--clr-bg-primary); /* Dark text on light button! */
    --clr-btn-shadow: 0 4px 15px rgba(255, 255, 255, 0.08);
    
    /* Layout & Spacing */
    --max-width: 1200px;
    --transition-smooth: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Shadows & Glows */
    --glow-gold: 0 0 25px rgba(255, 255, 255, 0.2);
    --glow-cyan: 0 0 25px rgba(200, 200, 200, 0.15);
    --shadow-premium: 0 15px 35px -5px rgba(0, 0, 0, 0.5);
}

body.light-theme {
    /* Crisp renov8living.com Light Palette (Cool Neutral Light Gray & Charcoal) */
    --clr-bg-primary: #eaeaea;     /* Swatch: Cool light gray base */
    --clr-bg-secondary: #f4f4f4;   /* Light gray panels */
    --clr-bg-light: #FFFFFF;       /* Pure white card surfaces */
    --clr-bg-card: rgba(255, 255, 255, 0.95);
    
    --clr-accent: #2b2c32;         /* Swatch: Rich charcoal (for text and active elements) */
    --clr-accent-hover: #1f2025;   /* Darker charcoal hover */
    --clr-cyan: #5a5c66;           /* Swatch: Muted slate charcoal */
    --clr-cyan-hover: #35363d;
    
    /* Exact Swatches from renov8living.com */
    --clr-accent-swatch: #2b2c32;
    --clr-cyan-swatch: #5a5c66;
    --clr-sage-swatch: #8c8f9c;
    
    --clr-text-main: #2b2c32;      /* Swatch: Rich Charcoal primary text */
    --clr-text-muted: #5a5c66;     /* Muted slate charcoal descriptions */
    --clr-text-dark: #FFFFFF;      /* Contrast light text */

    /* Theme Specific Additions */
    --clr-header-bg: rgba(234, 234, 234, 0.9);
    --clr-header-border: rgba(43, 44, 50, 0.08);
    --clr-hero-fade: linear-gradient(180deg, rgba(234, 234, 234, 0.1) 0%, #eaeaea 95%);
    --clr-border-color: #DCDCDC;   /* Cool Gray lines */
    --clr-border-color-light: rgba(43, 44, 50, 0.06);
    --clr-table-th-bg: rgba(220, 220, 220, 0.5);
    --clr-footer-bg: #2b2c32;      /* Rich charcoal footer background */
    --clr-placeholder: rgba(43, 44, 50, 0.45);

    /* Dynamic Opacity Swatch Variables (Charcoal/Slate Light) */
    --clr-accent-10: rgba(43, 44, 50, 0.08);
    --clr-accent-20: rgba(43, 44, 50, 0.18);
    --clr-accent-30: rgba(43, 44, 50, 0.28);
    --clr-accent-04: rgba(43, 44, 50, 0.04);
    --clr-accent-06: rgba(43, 44, 50, 0.06);
    --clr-accent-08: rgba(43, 44, 50, 0.08);
    --clr-accent-25: rgba(43, 44, 50, 0.22);
    
    /* Slate Charcoal Opacities */
    --clr-cyan-10: rgba(90, 92, 102, 0.08);
    --clr-cyan-15: rgba(90, 92, 102, 0.15);
    --clr-cyan-25: rgba(90, 92, 102, 0.22);
    --clr-cyan-08: rgba(90, 92, 102, 0.08);
    --clr-cyan-20: rgba(90, 92, 102, 0.18);
    --clr-cyan-30: rgba(90, 92, 102, 0.28);

    /* Button Colors */
    --clr-btn-bg: linear-gradient(135deg, var(--clr-accent-swatch) 0%, #5a5c66 100%);
    --clr-btn-hover-bg: linear-gradient(135deg, #1f2025 0%, var(--clr-accent-swatch) 100%);
    --clr-btn-text: #FFFFFF;
    --clr-btn-shadow: 0 4px 15px rgba(43, 44, 50, 0.15);

    /* Shadows & Glows */
    --glow-gold: 0 4px 15px rgba(43, 44, 50, 0.12);
    --glow-cyan: 0 4px 15px rgba(90, 92, 102, 0.12);
    --shadow-premium: 0 15px 35px -5px rgba(43, 44, 50, 0.04);
}

/* --- Core Reset --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    overflow-x: hidden;
    position: relative;
}

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

body {
    background-color: var(--clr-bg-primary);
    color: var(--clr-text-main);
    font-family: 'Jost', sans-serif;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Jost', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--clr-text-main);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

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

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--clr-bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--clr-bg-light);
    border-radius: 5px;
    border: 2px solid var(--clr-bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--clr-accent);
}

/* --- Layout Utility Classes --- */
.section-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 100px 24px;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-block;
    color: var(--clr-accent);
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--clr-text-main);
}

.header-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-cyan));
    margin: 0 auto;
    border-radius: 2px;
}

.accent-text {
    color: var(--clr-cyan);
}

/* Button UI */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
    gap: 10px;
}

.btn-primary {
    background: var(--clr-btn-bg);
    color: var(--clr-btn-text);
    box-shadow: var(--clr-btn-shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-gold);
    background: var(--clr-btn-hover-bg);
}

.btn-secondary {
    background: transparent;
    color: var(--clr-text-main);
    border: 2px solid var(--clr-text-muted);
}

.btn-secondary:hover {
    background: var(--clr-accent-10);
    border-color: var(--clr-cyan);
    color: var(--clr-cyan);
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* ==========================================
   NAVIGATION HEADER
   ========================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--clr-header-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--clr-header-border);
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background: rgba(18, 18, 18, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-bottom-color: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

body.light-theme .main-header.scrolled {
    background: rgba(234, 234, 234, 0.8);
    box-shadow: 0 4px 20px rgba(43, 44, 50, 0.04);
    border-bottom-color: rgba(43, 44, 50, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled .header-container {
    padding: 10px 24px;
}

/* Logo Setup */
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 46px;
    width: auto;
    object-fit: contain;
}

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

.logo-title {
    font-family: 'Jost', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 0.05em;
    color: var(--clr-text-main);
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--clr-accent);
    letter-spacing: 0.35em;
}

/* Navigation Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--clr-text-main);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--clr-accent);
    transition: var(--transition-smooth);
}

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

.contact-btn-nav {
    background: var(--clr-accent-10);
    color: var(--clr-accent);
    border: 1px solid var(--clr-accent-30);
    padding: 8px 20px;
    border-radius: var(--border-radius-sm);
}

.contact-btn-nav:hover {
    background: var(--clr-accent);
    color: var(--clr-bg-primary);
    box-shadow: var(--glow-gold);
    border-color: var(--clr-accent);
}

.contact-btn-nav::after {
    display: none;
}

/* Header Controls (Theme Toggle & Mobile Menu Alignments) */
.header-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 1000;
}

.theme-toggle-btn {
    background: transparent;
    border: 1px solid var(--clr-header-border);
    color: var(--clr-text-muted);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
    color: var(--clr-accent);
    border-color: var(--clr-accent);
    box-shadow: var(--glow-gold);
    transform: scale(1.08);
}


/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.mobile-nav-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: var(--clr-text-main);
    transition: var(--transition-smooth);
    border-radius: 1px;
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 100px;
    background-color: var(--clr-bg-primary);
    overflow: hidden;
}

/* Faint high-tech grid background pattern instead of a full picture overlay */
.hero-grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--clr-border-color-light) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
    opacity: 0.8;
}

.hero-container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
    flex-grow: 1;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 50px;
    align-items: center;
    width: 100%;
}

.hero-content {
    max-width: 650px;
    padding: 40px 0;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-img-card {
    position: relative;
    width: 100%;
    max-width: 480px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--clr-border-color-light);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
    background: var(--clr-bg-light);
    transition: var(--transition-smooth);
}

body.light-theme .hero-img-card {
    background: #FFFFFF;
}

.hero-img-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--clr-cyan);
    box-shadow: var(--glow-cyan), var(--shadow-premium);
}

.hero-graphic-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: var(--transition-smooth);
}

/* Ambient glow behind card in dark mode */
.hero-card-glow {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--clr-cyan-15) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Hero Image Grid */
.hero-img-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    width: 100%;
    max-width: 620px;
    margin: 0 auto;
}

.hero-img-grid .hero-img-card {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    transition: var(--transition-smooth);
}

.hero-card-label {
    position: absolute;
    top: 14px;
    left: 14px;
    background: rgba(18, 18, 18, 0.85);
    color: #F5F5F5;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 10;
}

body.light-theme .hero-card-label {
    background: rgba(255, 255, 255, 0.85);
    color: #2b2c32;
    border-color: rgba(43, 44, 50, 0.1);
}

.card-moulding {
    box-shadow: var(--shadow-premium);
}

.card-harness {
    box-shadow: var(--shadow-premium);
}

.card-moulding:hover,
.card-harness:hover {
    transform: translateY(-6px) scale(1.02);
    border-color: var(--clr-accent);
}

@media (max-width: 768px) {
    .hero-img-grid {
        gap: 16px;
        max-width: 500px;
    }
}

@media (max-width: 576px) {
    .hero-img-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 320px;
    }
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--clr-accent-10);
    border: 1px solid var(--clr-accent-20);
    color: var(--clr-accent);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 24px;
    font-weight: 800;
}

.hero-tagline {
    font-size: 1.15rem;
    color: var(--clr-text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    font-weight: 400;
}

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

/* Statistics Banner */
.stats-banner {
    position: relative;
    z-index: 2;
    background: linear-gradient(90deg, var(--clr-bg-secondary) 0%, var(--clr-bg-light) 100%);
    border-top: 1px solid var(--clr-border-color-light);
    padding: 40px 0;
}

.stats-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-card {
    padding: 10px;
}

.stat-number {
    font-family: 'Jost', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--clr-accent);
    line-height: 1;
}

.stat-plus {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--clr-accent);
}

.stat-label {
    display: block;
    margin-top: 8px;
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================
   ABOUT US SECTION
   ========================================== */
.about-section {
    background-color: var(--clr-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: start;
}

.about-text-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-lead {
    font-size: 1.25rem;
    color: var(--clr-text-main);
    font-weight: 500;
    line-height: 1.5;
}

.about-body {
    color: var(--clr-text-muted);
    font-size: 1rem;
}

.founder-quote {
    margin-top: 20px;
    padding: 24px 30px;
    background: var(--clr-accent-04);
    border-left: 4px solid var(--clr-accent);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.quote-text {
    font-style: italic;
    font-size: 1.05rem;
    color: var(--clr-text-main);
    margin-bottom: 8px;
    line-height: 1.4;
}

.quote-author {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* About Cards */
.about-cards-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--clr-bg-light);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: var(--transition-smooth);
}

.info-card:hover {
    transform: translateX(8px);
    border-color: var(--clr-accent-20);
    box-shadow: var(--shadow-premium);
}

.card-icon {
    font-size: 1.8rem;
    color: var(--clr-accent);
    flex-shrink: 0;
}

.card-body h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.card-body p {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

/* ==========================================
   PRODUCTS RANGE SECTION
   ========================================== */
.products-section {
    background-color: var(--clr-bg-primary);
}

/* Tabs Toggle Navigation */
.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
}

.tab-btn {
    padding: 16px 28px;
    font-size: 1.05rem;
    font-weight: 600;
    font-family: 'Jost', sans-serif;
    color: var(--clr-text-muted);
    background: var(--clr-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--clr-text-main);
    border-color: rgba(255, 255, 255, 0.15);
    background: var(--clr-bg-light);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--clr-bg-light) 0%, var(--clr-accent-08) 100%);
    color: var(--clr-accent);
    border-color: var(--clr-accent);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

/* Tab Pane Styling */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.division-intro {
    background: var(--clr-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    padding: 32px 40px;
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.div-intro-text h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.div-intro-text p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    max-width: 800px;
}

.div-specs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
}

.spec-badge {
    padding: 8px 16px;
    background: var(--clr-cyan-08);
    border: 1px solid var(--clr-cyan-20);
    color: var(--clr-cyan);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Products Grid Setup */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--clr-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-card:hover {
    transform: translateY(-8px);
    background: var(--clr-bg-light);
    border-color: var(--clr-cyan-25);
    box-shadow: var(--shadow-premium);
}

.product-icon-wrap {
    width: 75px;
    height: 75px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--clr-cyan);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.product-card:hover .product-icon-wrap {
    background: var(--clr-cyan-10);
    color: var(--clr-cyan);
    transform: scale(1.1);
    border-color: var(--clr-cyan-30);
}

.prod-svg {
    width: 42px;
    height: 42px;
    color: inherit;
}

.product-card h4 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.app-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-accent);
    font-weight: 600;
    margin-bottom: 12px;
}

.prod-desc {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

/* ==========================================
   MANUFACTURING CAPABILITIES (MACHINERY)
   ========================================== */
.capabilities-section {
    background-color: var(--clr-bg-secondary);
}

.capabilities-intro {
    text-align: center;
    max-width: 800px;
    margin: -30px auto 40px;
    color: var(--clr-text-muted);
}

/* Filter Control */
.machinery-filter-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    font-weight: 500;
}

.filter-buttons {
    display: flex;
    gap: 10px;
}

.filter-btn {
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--clr-bg-light);
    border: 1px solid var(--clr-border-color-light);
    color: var(--clr-text-muted);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--clr-text-main);
    border-color: var(--clr-accent);
}

.filter-btn.active {
    background: var(--clr-cyan);
    color: var(--clr-text-dark);
    border-color: var(--clr-cyan);
    box-shadow: var(--glow-cyan);
}

/* Machinery Table UI */
.machinery-table-container {
    overflow-x: auto;
    background: var(--clr-bg-light);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--clr-border-color);
    box-shadow: var(--shadow-premium);
    margin-bottom: 50px;
}

.machinery-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 700px;
}

.machinery-table th {
    background: var(--clr-table-th-bg);
    padding: 20px 24px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-accent);
    border-bottom: 2px solid var(--clr-border-color-light);
}

.machinery-table td {
    padding: 18px 24px;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--clr-border-color);
    color: var(--clr-text-main);
}

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

.machinery-table tr {
    transition: var(--transition-smooth);
}

.machinery-table tr.hidden-row {
    display: none;
}

.machinery-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.machine-name {
    font-weight: 600;
    color: var(--clr-text-main);
}

.unit-tag {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
}

.unit-1 {
    background: var(--clr-accent-10);
    color: var(--clr-accent);
    border: 1px solid var(--clr-accent-25);
}

.unit-2 {
    background: var(--clr-cyan-10);
    color: var(--clr-cyan);
    border: 1px solid var(--clr-cyan-25);
}

/* Aux Equipment Grid */
.aux-equipment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.aux-card {
    background: var(--clr-bg-card);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: var(--transition-smooth);
}

.aux-card:hover {
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
}

.aux-card i {
    font-size: 2rem;
    color: var(--clr-cyan);
}

.aux-card h4 {
    font-size: 1.25rem;
}

.aux-card p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ==========================================
   QUALITY ASSURANCE & CERTIFICATIONS
   ========================================== */
.quality-section {
    background-color: var(--clr-bg-primary);
}

.motto-block {
    text-align: center;
    background: radial-gradient(circle at center, var(--clr-accent-06) 0%, transparent 70%);
    border: 1px solid var(--clr-accent-10);
    padding: 40px 60px;
    border-radius: var(--border-radius-lg);
    margin-bottom: 50px;
}

.motto-block h3 {
    font-size: 1.8rem;
    color: var(--clr-accent);
    margin-bottom: 12px;
}

.motto-block p {
    max-width: 800px;
    margin: 0 auto;
    color: var(--clr-text-muted);
    font-size: 1rem;
}

.qa-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.pillar-card {
    background: var(--clr-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.02);
    padding: 24px;
    border-radius: var(--border-radius-md);
    text-align: center;
    transition: var(--transition-smooth);
}

.pillar-card:hover {
    background: var(--clr-bg-light);
    border-color: rgba(255, 255, 255, 0.05);
}

.pillar-icon {
    font-size: 2rem;
    color: var(--clr-cyan);
    margin-bottom: 16px;
}

.pillar-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.pillar-card p {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

/* Certifications Showcase */
.certifications-showcase {
    margin-top: 80px;
}

.cert-title {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.6rem;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 340px));
    justify-content: center;
    gap: 24px;
}

.cert-card {
    background: var(--clr-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-md);
    padding: 30px 20px;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.cert-status-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

.active-cert {
    border-top: 3px solid var(--clr-accent);
}

.active-cert .cert-status-badge {
    background: var(--clr-accent-10);
    color: var(--clr-accent);
}

.active-cert .cert-logo-icon {
    color: var(--clr-accent);
}

.progress-cert {
    border-top: 3px solid var(--clr-text-muted);
}

.progress-cert .cert-status-badge {
    background: rgba(255, 255, 255, 0.05);
    color: var(--clr-text-muted);
}

.progress-cert .cert-logo-icon {
    color: var(--clr-text-muted);
}

.cert-logo-icon {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.cert-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

.cert-desc {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
    flex-grow: 1;
}

.cert-details {
    font-size: 0.75rem;
    color: var(--clr-text-muted);
    font-weight: 600;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px 10px;
    border-radius: 4px;
}

/* ==========================================
   GLOBAL REACH & CLIENTS
   ========================================== */
.clients-section {
    background-color: var(--clr-bg-secondary);
    text-align: center;
}

.clients-intro-text {
    max-width: 700px;
    margin: -30px auto 50px;
    color: var(--clr-text-muted);
}

.clients-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.client-logo-card {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--border-radius-md);
    padding: 20px;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

body.light-theme .client-logo-card {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.client-logo-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-cyan);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
}

body.light-theme .client-logo-card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.06);
}

.client-logo-img {
    max-height: 48px;
    max-width: 90%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

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

/* ==========================================
   CONTACT SECTION & ENQUIRY FORM
   ========================================== */
.contact-section {
    background-color: var(--clr-bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

/* Contact Info Column */
.contact-info-col h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.info-intro-text {
    color: var(--clr-text-muted);
    margin-bottom: 40px;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-icon {
    width: 44px;
    height: 44px;
    background: var(--clr-accent-06);
    border: 1px solid var(--clr-accent-20);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-content span {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-text-muted);
    margin-bottom: 4px;
}

.info-content a {
    display: block;
    font-size: 1.05rem;
    font-weight: 500;
}

.info-content a:hover {
    color: var(--clr-accent);
}

.info-content p {
    font-size: 1rem;
    color: var(--clr-text-main);
    line-height: 1.5;
}

.tax-registration-panel {
    background: var(--clr-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 20px 24px;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.reg-label {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
    font-weight: 600;
}

.reg-value {
    font-family: 'Jost', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--clr-cyan);
    letter-spacing: 0.05em;
}

/* Contact Form Column */
.form-container {
    background: var(--clr-bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-premium);
}

.form-container h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.form-container p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

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

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background: var(--clr-bg-light);
    border: 1px solid var(--clr-border-color-light);
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    color: var(--clr-text-main);
    font-family: 'Jost', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--clr-placeholder);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-cyan);
    background: var(--clr-bg-secondary);
    box-shadow: 0 0 10px var(--clr-cyan-10);
}

.form-group select option {
    background: var(--clr-bg-secondary);
    color: var(--clr-text-main);
}

.form-status {
    margin-top: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-smooth);
}

.form-status.success {
    padding: 10px;
    background: var(--clr-cyan-08);
    border: 1px solid var(--clr-cyan-20);
    color: var(--clr-cyan);
}

.form-status.error {
    padding: 10px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #EF4444;
}

/* ==========================================
   FOOTER SECTION
   ========================================== */
.main-footer {
    background: var(--clr-footer-bg);
    border-top: 1px solid var(--clr-border-color-light);
    padding-top: 80px;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px 60px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
}

.footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.footer-brand-col h4 {
    font-size: 1.25rem;
    color: #F5F5F5;
}

.footer-brand-col p {
    color: #C8C8C8;
    font-size: 0.9rem;
    max-width: 320px;
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icons a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #C8C8C8;
    font-size: 1.05rem;
}

.social-icons a:hover {
    color: #121212;
    background: #FFFFFF;
    border-color: #FFFFFF;
    transform: translateY(-2px);
}

.footer-links-col h5,
.footer-segments-col h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #F5F5F5;
}

.footer-links-col ul,
.footer-segments-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-col a,
.footer-segments-col a {
    color: #C8C8C8;
    font-size: 0.9rem;
}

.footer-links-col a:hover,
.footer-segments-col a:hover {
    color: #FFFFFF;
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 30px 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: #9A9A9A;
}

/* ==========================================
   RESPONSIVENESS (MEDIA QUERIES)
   ========================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero-content {
        max-width: 100%;
        margin: 0 auto;
        padding-bottom: 0;
    }
    .hero-ctas {
        justify-content: center;
    }
    .hero-visual {
        padding-bottom: 40px;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    /* Header nav changes */
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--clr-bg-primary);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 50px;
        gap: 24px;
        transition: var(--transition-smooth);
        z-index: 999;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .nav-links.open {
        left: 0;
    }
    
    .mobile-nav-toggle.open .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .mobile-nav-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.open .bar:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    /* Stats Grid */
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Auxiliary elements layout */
    .aux-equipment-grid {
        grid-template-columns: 1fr;
    }
    .qa-pillars {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .division-intro {
        flex-direction: column;
        align-items: flex-start;
        padding: 24px;
        gap: 15px;
    }

    .div-specs {
        flex-direction: row;
        flex-wrap: wrap;
        width: 100%;
        gap: 12px;
    }

    .spec-badge {
        flex: 1 1 auto;
        justify-content: center;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* Mobile Alignment Enhancements */
    .capabilities-section, .quality-section, .about-section, .products-section, .contact-section {
        padding: 50px 0;
    }

    .section-header {
        text-align: center;
        margin-bottom: 30px;
    }

    .header-divider {
        margin: 12px auto 0 auto;
    }
}

@media (max-width: 480px) {
    .section-container, .header-container {
        padding: 0 16px;
        width: 100%;
    }

    .logo-img {
        height: 38px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .qa-pillars {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 24px;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    .hero-ctas .btn {
        width: 100%;
    }

    .clients-grid-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .client-logo-card {
        padding: 12px;
        height: 75px;
    }
}

/* ==========================================
   SCROLL TRIGGERED ANIMATIONS (2026 BOUNCY TRANSITIONS)
   ========================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.25, 1, 0.5, 1), 
                transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

.animate-on-scroll.animate-left {
    transform: translateX(-50px);
}

.animate-on-scroll.animate-right {
    transform: translateX(50px);
}

.animate-on-scroll.animate-zoom {
    transform: scale(0.92);
}

/* Activated State with a slight bouncy inertia feeling */
.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* Staggered Delay for grid items */
.delay-1 { transition-delay: 0.04s; }
.delay-2 { transition-delay: 0.08s; }
.delay-3 { transition-delay: 0.12s; }
.delay-4 { transition-delay: 0.16s; }
.delay-5 { transition-delay: 0.2s; }
.delay-6 { transition-delay: 0.24s; }

/* 3D Perspective Container Setup for mouse parallax */
.product-card, .info-card, .cert-card, .founder-quote, .hero-img-card, .qa-pillars .pillar-card {
    transition: transform 0.25s cubic-bezier(0.25, 1, 0.5, 1), 
                box-shadow 0.25s cubic-bezier(0.25, 1, 0.5, 1), 
                border-color 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    transform-style: preserve-3d;
}

/* Scroll Progress Indicator */
#scrollProgress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-cyan) 100%);
    width: 0%;
    z-index: 10000;
    transition: width 0.1s ease-out;
}

/* Ambient Glowing Background Orbs (Slow float & pulse) */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.12;
    pointer-events: none;
    z-index: -1;
    animation: drift 25s infinite alternate ease-in-out;
    will-change: transform;
}

body.light-theme .glow-orb {
    opacity: 0.03;
}

.orb-1 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--clr-accent) 0%, transparent 80%);
    top: 15%;
    left: -100px;
    animation-duration: 28s;
}

.orb-2 {
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--clr-cyan) 0%, transparent 80%);
    top: 50%;
    right: -150px;
    animation-duration: 32s;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--clr-sage-swatch) 0%, transparent 80%);
    top: 80%;
    left: 8%;
    animation-duration: 24s;
    animation-delay: -11s;
}

@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    50% {
        transform: translate(80px, 60px) scale(1.1) rotate(60deg);
    }
    100% {
        transform: translate(-40px, 90px) scale(0.95) rotate(120deg);
    }
}



/* Card Interactive Spotlight Layer Compositing */
.product-card, .info-card, .cert-card, .founder-quote, .hero-img-card, .qa-pillars .pillar-card {
    will-change: transform, background-color, border-color, box-shadow;
    transform: translateZ(0); /* Promotes elements to separate GPU compositor layers */
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                background-color 0.15s ease, 
                border-color 0.15s ease, 
                box-shadow 0.15s ease;
}

/* Collapsible Infrastructure Drawer Styles */
.capabilities-toggle-wrap {
    text-align: center;
    margin-top: 35px;
    margin-bottom: 20px;
}

#toggleInfrastructureBtn {
    padding: 16px 36px;
    font-size: 1.05rem;
    font-weight: 700;
    transition: var(--transition-smooth);
    margin: 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

#toggleInfrastructureBtn.active-btn {
    background: var(--clr-accent-10);
    border-color: var(--clr-accent);
    color: var(--clr-accent);
}

.infrastructure-drawer {
    display: none; /* Hidden by default */
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    margin-top: 50px;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
                margin 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.infrastructure-drawer.expanded {
    display: block;
    opacity: 1;
    max-height: 4000px; /* High value to allow complete expansion */
    overflow: visible;
}

/* Custom Choice Chips for Form */
.custom-choice-chips {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 8px;
}

@media (max-width: 576px) {
    .custom-choice-chips {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

.choice-chip {
    background: var(--clr-bg-secondary);
    border: 1px solid var(--clr-border-color-light);
    color: var(--clr-text-muted);
    border-radius: var(--border-radius-sm);
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    outline: none;
}

.choice-chip i {
    font-size: 1.2rem;
    color: var(--clr-cyan);
    transition: var(--transition-smooth);
}

.choice-chip:hover {
    border-color: var(--clr-accent-30);
    color: var(--clr-text-main);
    background: var(--clr-bg-light);
}

.choice-chip.active {
    border-color: var(--clr-accent);
    color: var(--clr-text-main);
    background: var(--clr-bg-light);
    box-shadow: var(--glow-gold);
}

.choice-chip.active i {
    color: var(--clr-accent);
}

body.light-theme .choice-chip.active {
    border-color: var(--clr-cyan);
    color: var(--clr-accent);
    background: var(--clr-bg-light);
    box-shadow: var(--glow-cyan);
}

body.light-theme .choice-chip.active i {
    color: var(--clr-cyan);
}

/* ==========================================
   FLOATING WHATSAPP CHAT WIDGET
   ========================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFFFFF !important;
    border-radius: 50%;
    text-align: center;
    font-size: 32px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.05);
    background-color: #20ba5a;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: var(--clr-bg-light);
    color: var(--clr-text-main);
    padding: 8px 14px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(10px);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--clr-border-color-light);
}

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

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 28px;
    }
    .whatsapp-tooltip {
        display: none;
    }
}