/* assets/css/styles.css */
/* Design System and Layouts for BK Blinds & Decor */

/* ==========================================================================
   1. RESET & GLOBALS
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Color Palette - High Contrast Luxury Decor Theme for BK Blinds */
    --primary: #0f172a;       /* Deep Midnight Slate - Ultra high contrast & sharp text */
    --primary-rgb: 15, 23, 42;
    --primary-hover: #1e293b; /* Refined Slate Hover */
    --primary-light: #f1f5f9; /* Clean Cool Crisp Light Slate */
    --secondary: #d97706;     /* Radiant Rich Amber Gold - High contrast, warm & prestigious */
    --secondary-hover: #b45309; /* Dark Amber / Bronze Ochre */
    --secondary-light: #fef3c7; /* Soft Champagne Gold */
    --accent: #FFFFFF;        /* Crisp Pure White */
    --accent-gold: #f59e0b;   /* Bright Gold Accent for dark surfaces */
    --bg-body: #FFFFFF;       /* Pure White Background (Kept 100% White) */
    --bg-card: #FFFFFF;       /* Pure White Cards */
    --bg-subtle: #f8fafc;     /* Crisp Subtle Section Contrast */
    --text-main: #0f172a;     /* Deep Slate Text (16:1 Contrast Ratio on White) */
    --text-muted: #475569;    /* Crisp Slate 600 - High legibility, no fading */
    --border: #e2e8f0;        /* Crisp Slate Border */
    --border-strong: #cbd5e1; /* High-definition boundary border */
    
    /* Shadows */
    --shadow-sm: 0 2px 4px -1px rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 10px 10px -5px rgba(15, 23, 42, 0.04);
    --shadow-gold: 0 10px 20px -3px rgba(217, 119, 6, 0.28);
    
    /* Typography */
    --font-headings: 'Poppins', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    
    /* Borders */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: clip; /* Use clip instead of hidden to prevent breaking position: sticky on mobile viewports */
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
}

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

.container,
.section,
.row,
.hero,
.card,
.gallery,
.slider {
    max-width: 100%;
    overflow-x: clip;
}

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

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

ul {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   2. BUTTONS & UI COMPONENTS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    gap: 10px;
    transition: var(--transition-smooth);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-full {
    display: flex;
    width: 100%;
}

.btn-primary {
    background-color: var(--secondary);
    color: #ffffff;
}

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

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

/* Header & Mobile Drawer outline button visibility fixes */
.main-header .btn-outline,
.mobile-nav-drawer .btn-outline {
    border-color: var(--primary);
    color: var(--primary);
}

.main-header .btn-outline:hover,
.mobile-nav-drawer .btn-outline:hover {
    background-color: var(--primary);
    color: #ffffff;
}

.btn-icon {
    width: 18px;
    height: 18px;
}

.icon-sm {
    width: 16px;
    height: 16px;
}

.icon-md {
    width: 20px;
    height: 20px;
}

.icon-lg {
    width: 36px;
    height: 36px;
}

.gold-text {
    color: var(--secondary);
}

.green-text {
    color: var(--primary);
}

/* Section Header Styles */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--secondary);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-family: var(--font-headings);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */
.top-bar {
    background-color: var(--primary);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.top-contact-info {
    display: flex;
    gap: 24px;
}

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

.top-link:hover {
    color: var(--accent-gold);
}

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

.top-social-info a {
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.top-social-info a:hover {
    color: var(--accent-gold);
}

/* Main Navbar */
.main-header {
    position: -webkit-sticky; /* Vendor prefix for older mobile Safari engines */
    position: sticky;
    top: 0;
    z-index: 1000; /* Elevated z-index to ensure it floats above all other section elements */
    background-color: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 12px 0;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    box-shadow: var(--shadow-md);
}

.main-header.home-header {
    border-bottom: 1px solid var(--border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-icon {
    width: 48px;
    height: 48px;
    background-color: var(--primary);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.3rem;
    border-radius: 12px;
    border: 2px solid var(--secondary);
    box-shadow: var(--shadow-sm);
}

.logo-text {
    display: flex;
    align-items: center;
}

.company-title {
    font-family: var(--font-headings);
    font-weight: 800;
    font-size: 1.55rem;
    color: var(--primary);
    line-height: 1.15;
    white-space: nowrap;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.company-title .brand-accent {
    color: var(--secondary);
    font-weight: 700;
}

.light-logo .company-title {
    color: #ffffff;
}

.light-logo .company-title .brand-accent {
    color: var(--secondary-light);
}

.light-logo img {
    /* Preserve full colors of the new 3D logo in the footer */
}

/* Desktop Menu */
.desktop-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: 8px;
}

.nav-item {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-item:hover, .nav-item.active {
    color: var(--secondary);
    background-color: rgba(var(--primary-rgb), 0.05);
}

/* Dropdown */
.nav-item-dropdown {
    position: relative;
}

.dropdown-chevron {
    width: 14px;
    height: 14px;
    transition: transform 0.3s;
}

.nav-item-dropdown:hover .dropdown-chevron {
    transform: rotate(180deg);
}

.dropdown-menu-box {
    position: absolute;
    top: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: var(--bg-card);
    min-width: 460px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    pointer-events: none;
}

.nav-item-dropdown:hover .dropdown-menu-box {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.dropdown-columns {
    display: flex;
    gap: 30px;
}

.dropdown-column {
    flex: 1;
}

.dropdown-title {
    font-family: var(--font-headings);
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
}

.dropdown-column ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dropdown-column ul li a {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 6px;
    display: block;
}

.dropdown-column ul li a:hover {
    background-color: var(--secondary-light);
    color: var(--secondary-hover);
    transform: translateX(4px);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-social-links {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 8px;
}

.header-social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition-smooth);
}

.header-social-icon svg {
    width: 18px;
    height: 18px;
}

.header-social-icon:hover {
    background-color: var(--secondary);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 17px;
    cursor: pointer;
}

.menu-bar {
    width: 100%;
    height: 2.5px;
    background-color: var(--primary);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

/* Mobile Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    bottom: 0;
    right: -360px;
    width: 320px;
    max-width: 100%;
    height: 100%;
    height: 100dvh;
    background-color: var(--bg-card);
    z-index: 200;
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    padding: 24px;
    padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    margin-bottom: 24px;
}

.drawer-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-body);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    cursor: pointer;
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 12px 16px;
    font-weight: 600;
    color: var(--primary);
    border-radius: var(--radius-sm);
    text-align: left;
}

.mobile-link:hover, .mobile-link.active {
    background-color: var(--primary-light);
}

.mobile-dropdown-trigger svg {
    transition: transform 0.3s;
}

.mobile-dropdown-trigger.open svg {
    transform: rotate(180deg);
}

.mobile-submenu {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding-left: 20px;
    margin-top: 4px;
    border-left: 2px solid var(--secondary);
}

.mobile-submenu li a {
    display: block;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
}

.drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.mobile-drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.45);
    z-index: 199;
    opacity: 0;
    visibility: hidden;
    backdrop-filter: blur(4px);
    transition: var(--transition-smooth);
}

.mobile-drawer-backdrop.open {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   4. HOME PAGE SECTIONS
   ========================================================================== */

/* Hero Carousel Slider Area */
.hero {
    position: relative;
    height: 450px;
    background-color: var(--primary);
    color: #ffffff;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

@keyframes zoomEffect {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
    opacity: 1;
    animation: zoomEffect 6s infinite alternate ease-in-out;
}

.hero-overlay {
    display: none;
}

/* Slider Navigation Arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(15, 23, 42, 0.65);
    color: #ffffff;
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-arrow:hover {
    background-color: var(--secondary);
    color: #ffffff;
    transform: translateY(-50%) scale(1.08);
}

.prev-arrow {
    left: 25px;
}

.next-arrow {
    right: 25px;
}

@media (max-width: 768px) {
    .hero {
        height: 300px;
    }
    .slider-arrow {
        width: 35px;
        height: 35px;
        font-size: 0.95rem;
    }
    .prev-arrow {
        left: 12px;
    }
    .next-arrow {
        right: 12px;
    }
}

/* Slider Pagination Dots */
.slider-dots {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-dots .dot.active {
    background-color: var(--accent-gold);
    transform: scale(1.3);
}

/* Slider Logo Watermark Overlay */
.slider-logo-overlay {
    position: absolute;
    top: 20px;
    right: 25px;
    z-index: 10;
    pointer-events: none;
}

.slider-watermark {
    width: 55px;
    height: 55px;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.95);
    padding: 2px;
}

@media (max-width: 768px) {
    .slider-logo-overlay {
        top: 15px;
        right: 15px;
    }
    .slider-watermark {
        width: 44px;
        height: 44px;
    }
}

/* Our Catalog Floating Pill Link */
.hero-catalog-link {
    position: absolute;
    bottom: 15px;
    left: 20px;
    z-index: 10;
    color: #ffffff !important;
    background-color: var(--secondary);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 6px 14px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
}

.hero-catalog-link:hover {
    background-color: var(--secondary-hover);
    color: #ffffff !important;
    transform: translateX(4px);
}

/* Introductory Article Section */
.intro-article {
    background: #ffffff;
    padding: 55px 0 20px 0;
}

.intro-badge {
    background-color: #ffffff;
    color: var(--secondary-hover);
    border: 1.5px solid var(--secondary);
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
}

.intro-title {
    font-size: 2.3rem;
    color: var(--primary);
    margin-bottom: 20px;
    font-family: var(--font-headings);
    font-weight: 800;
    line-height: 1.3;
}

.intro-desc {
    font-size: 1.08rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 30px;
}

/* Pulse Buttons */
.btn-book-visit {
    background-color: var(--secondary);
    color: #ffffff !important;
    padding: 13px 28px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-book-visit:hover {
    background-color: var(--secondary-hover);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

.btn-products-outline {
    background-color: transparent;
    color: var(--primary) !important;
    border: 2px solid var(--primary);
    padding: 13px 28px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-products-outline:hover {
    background-color: var(--primary);
    color: #ffffff !important;
    transform: translateY(-2px);
}

.btn-pulse-primary {
    animation: pulse-primary 2.5s infinite;
}

@keyframes pulse-primary {
    0% {
        box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3), 0 0 0 0 rgba(217, 119, 6, 0.45);
    }
    70% {
        box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3), 0 0 0 12px rgba(217, 119, 6, 0);
    }
    100% {
        box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3), 0 0 0 0 rgba(217, 119, 6, 0);
    }
}

/* Customer Stats Bar */
.stats-banner-wrapper {
    background: #ffffff;
    padding: 45px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-card-group {
    margin: 0 auto 35px auto;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    background: var(--bg-subtle);
    padding: 18px 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    max-width: 650px;
    box-shadow: var(--shadow-sm);
}

.stat-metric-item {
    flex: 1;
    min-width: 140px;
    text-align: center;
    padding: 5px 0;
}

.stat-metric-num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    display: block;
    line-height: 1.2;
    font-family: var(--font-headings);
}

.stat-metric-label {
    font-size: 0.78rem;
    color: var(--text-main);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.trust-badges-row {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    border-top: 1px solid var(--border);
    padding-top: 25px;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.trust-badge-icon {
    font-size: 1.3rem;
    color: var(--secondary);
    font-weight: bold;
}

.trust-badge-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-align: left;
    line-height: 1.4;
}

.trust-badge-text strong {
    color: var(--text-main);
}

/* Feature Highlights Grid */
.features-section {
    background-color: #ffffff;
    position: relative;
    z-index: 10;
    margin-top: 40px;
    margin-bottom: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px 30px;
    border: 1px solid var(--border);
}

.feature-box {
    text-align: center;
    padding: 20px 15px;
    transition: var(--transition-smooth);
}

.feature-box:hover {
    transform: translateY(-5px);
}

.feature-icon-wrapper {
    height: 70px;
    width: 70px;
    background-color: var(--secondary-light);
    color: var(--secondary-hover);
    font-size: 2rem;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.12);
    border: 1px solid rgba(217, 119, 6, 0.2);
    transition: var(--transition-smooth);
}

.feature-box:hover .feature-icon-wrapper {
    background-color: var(--primary);
    color: var(--accent-gold);
    border-color: var(--primary);
}

.feature-box h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-main);
    font-family: var(--font-headings);
    font-weight: 700;
}

.feature-box p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.55;
}

@media (max-width: 768px) {
    .intro-title {
        font-size: 1.7rem;
    }
    .intro-desc {
        font-size: 0.95rem;
    }
    .features-section {
        padding: 25px 15px;
        margin-top: 25px;
    }
}

/* About Us Section */
.about-section {
    padding: 100px 0;
    background-color: var(--accent);
}

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

.about-images-stack {
    position: relative;
    height: 480px;
}

.about-img-main {
    width: 80%;
    height: 400px;
    border-radius: var(--radius-md);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.about-img-sub {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60%;
    height: 250px;
    border-radius: var(--radius-md);
    object-fit: cover;
    border: 8px solid var(--accent);
    box-shadow: var(--shadow-lg);
}

.about-logo-badge {
    position: absolute;
    bottom: -15px;
    right: -15px;
    z-index: 10;
    background: var(--accent);
    padding: 8px;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    border: 3px solid var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
}

.about-highlight-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 36px;
}

.about-highlight-card {
    background-color: var(--bg-subtle);
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    border-left: 4px solid var(--secondary);
}

.about-highlight-title {
    font-family: var(--font-headings);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.about-highlight-text {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Products Section */
.products-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary);
}

.product-card-image-wrapper {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card-image {
    transform: scale(1.1);
}

.product-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--primary);
    color: #ffffff;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    border: 1px solid var(--secondary);
}

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

.product-card-category {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.product-card-name {
    font-family: var(--font-headings);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.product-card-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 24px;
    flex: 1;
}

.product-card-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.product-card-btn {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 10px 8px;
    text-align: center;
    border-radius: 6px;
    display: block;
}

/* Why Choose Us Section */
.why-section {
    padding: 100px 0;
    background: #ffffff;
    color: var(--text-main);
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.why-section::before, .why-section::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(217, 119, 6, 0.03);
    filter: blur(100px);
    pointer-events: none;
    z-index: 1;
}

.why-section::before {
    top: -50px;
    left: -50px;
}

.why-section::after {
    bottom: -50px;
    right: -50px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
    gap: 30px;
}

.why-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 40px 36px;
    position: relative;
    z-index: 2;
    transition: var(--transition-smooth);
    overflow: hidden;
    color: var(--text-main);
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(217, 119, 6, 0.04) 0%, rgba(0, 0, 0, 0) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
}

.why-card:hover {
    background: var(--bg-card);
    border-color: var(--secondary);
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.why-card:hover::before {
    opacity: 1;
}

.why-icon-box {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 28px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.why-card:hover .why-icon-box {
    transform: rotateY(15deg) scale(1.05);
    background: var(--primary);
    color: var(--accent-gold);
    border-color: var(--primary);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
}

.why-card-title {
    font-family: var(--font-headings);
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.why-card-text {
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* Gallery Section */
.gallery-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.gallery-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.gallery-tab-btn {
    padding: 10px 20px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    background-color: var(--bg-subtle);
    color: var(--primary);
    transition: var(--transition-smooth);
}

.gallery-tab-btn.active, .gallery-tab-btn:hover {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 260px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.1) 100%);
    opacity: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay-title {
    color: var(--accent);
    font-family: var(--font-headings);
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.gallery-overlay-cat {
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
}

/* Our Process Section */
.process-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--primary-light);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -2px;
    border-radius: 2px;
}

.timeline-step {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.timeline-step::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: #ffffff;
    border: 4px solid var(--secondary);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.timeline-step-left {
    left: 0;
    text-align: right;
}

.timeline-step-right {
    left: 50%;
}

.timeline-step-right::after {
    left: -10px;
}

.timeline-content {
    padding: 24px;
    background-color: var(--bg-card);
    position: relative;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.timeline-step:hover .timeline-content {
    border-color: var(--secondary);
    box-shadow: var(--shadow-md);
}

.step-number {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 8px;
}

.step-title {
    font-family: var(--font-headings);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.step-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Stats Counter Section */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #ffffff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-card {
    padding: 20px;
}

.stat-number {
    font-family: var(--font-headings);
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.05rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

/* Testimonials Section */
.testimonials-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--bg-subtle);
    border-radius: var(--radius-md);
    padding: 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary);
    background-color: #ffffff;
}

.testimonial-stars {
    display: flex;
    color: var(--accent-gold);
    gap: 4px;
    margin-bottom: 18px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-main);
    font-size: 0.98rem;
    margin-bottom: 24px;
}

.testimonial-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-family: var(--font-headings);
}

.testimonial-meta {
    display: flex;
    flex-direction: column;
}

.testimonial-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary);
}

.testimonial-location {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Service Areas Section */
.services-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.services-intro {
    background-color: var(--bg-subtle);
    border-radius: var(--radius-md);
    padding: 40px;
    margin-bottom: 50px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    border: 1px solid var(--border);
    border-left: 5px solid var(--secondary);
}

.services-intro-left h3 {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.services-intro-left p {
    color: var(--text-muted);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
    gap: 20px;
}

.area-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.area-card:hover {
    border-color: var(--secondary);
    background-color: var(--secondary-light);
    color: var(--secondary-hover);
    transform: translateY(-2px);
}

.area-card svg {
    color: var(--secondary);
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--bg-subtle);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 24px;
    font-family: var(--font-headings);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    text-align: left;
}

.faq-chevron {
    width: 18px;
    height: 18px;
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    transition: max-height 0.3s cubic-bezier(0.25, 1, 0.5, 1), padding 0.3s;
}

.faq-item.active {
    border-color: var(--secondary);
    background-color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 24px;
}

/* Contact Us Section */
.contact-section {
    padding: 100px 0;
    background-color: #ffffff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: #ffffff;
    border-radius: var(--radius-md);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-md);
}

.contact-info-top h3 {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: #ffffff;
}

.contact-info-top p {
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 30px;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-icon-wrapper {
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 600;
}

.contact-value {
    font-weight: 600;
    color: #ffffff;
    word-break: break-word;
    overflow-wrap: break-word;
}

.contact-form-title {
    font-family: var(--font-headings);
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.location-contact-title {
    font-family: var(--font-headings);
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.contact-form-card {
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

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

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

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 8px;
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    border-color: var(--secondary);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

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

.form-input::placeholder, .form-textarea::placeholder, .form-select::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.map-placeholder {
    width: 100%;
    height: 220px;
    background-color: #E2E8F0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-top: 24px;
}

/* ==========================================================================
   5. PRODUCT DETAILS PAGE
   ========================================================================== */
.product-hero {
    background-color: var(--primary-light);
    padding: 50px 0;
    border-bottom: 1px solid var(--border);
}

.breadcrumbs {
    display: flex;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.breadcrumbs a:hover {
    color: var(--secondary);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    padding: 80px 0;
}

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

.product-gallery-main {
    height: 420px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.product-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-gallery-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.gallery-nav-thumb {
    height: 90px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
}

.gallery-nav-thumb.active {
    border-color: var(--secondary);
}

.product-details-content {
    display: flex;
    flex-direction: column;
}

.product-title-area {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
}

.product-name-title {
    font-family: var(--font-headings);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.specs-table td {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.specs-label {
    font-weight: 700;
    color: var(--primary);
    width: 40%;
}

.specs-value {
    color: var(--text-main);
}

.features-list {
    margin-bottom: 30px;
}

.features-list-title {
    font-family: var(--font-headings);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.feature-list-item {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.feature-list-item svg {
    color: var(--secondary);
    flex-shrink: 0;
    margin-top: 3px;
}

/* ==========================================================================
   6. FOOTER SECTION
   ========================================================================== */
.main-footer {
    background-color: #0b1320;  /* Ultra Deep Midnight Slate */
    color: rgba(255, 255, 255, 0.78);
    padding-top: 80px;
}

.footer-top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-title {
    font-family: var(--font-headings);
    font-size: 1.2rem;
    color: var(--accent-gold); /* Bright warm gold for titles */
    margin-bottom: 24px;
    font-weight: 700;
}

.brand-desc {
    font-size: 0.92rem;
    margin-top: 20px;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.78);
}

.social-links {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    transition: var(--transition-smooth);
}

.social-icon:hover {
    background-color: var(--secondary); /* Hover to Gold */
    color: #ffffff;
    transform: translateY(-3px);
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links li a {
    font-size: 0.92rem;
    display: block;
    color: rgba(255, 255, 255, 0.75);
}

.footer-links li a:hover {
    color: var(--accent-gold); /* Hover to Gold */
    transform: translateX(4px);
}

.footer-contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.contact-detail-item {
    display: flex;
    gap: 16px;
    font-size: 0.92rem;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: rgba(255, 255, 255, 0.85);
}

.contact-detail-item svg {
    color: var(--accent-gold); /* Golden icons */
    flex-shrink: 0;
}

.contact-detail-item a {
    color: rgba(255, 255, 255, 0.85);
}

.contact-detail-item a:hover {
    color: var(--accent-gold); /* Hover to Gold */
}

.footer-bottom {
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.footer-legal-links a:hover {
    color: var(--accent-gold); /* Hover to Gold */
}

.separator {
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.3);
}

/* Service Locations Sitemap Styles */
.footer-sitemap {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 35px 0;
    margin-top: 10px;
}

.sitemap-title {
    font-family: var(--font-headings);
    font-size: 1.05rem;
    color: var(--accent-gold);
    margin-bottom: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-align: center;
}

.sitemap-links-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

.sitemap-link {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1), text-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sitemap-link:hover {
    color: #ffffff;
    text-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

/* ==========================================================================
   7. STICKY CTA BUTTONS & DYNAMIC SCROLL NAVIGATION (BALAJI STYLE)
   ========================================================================== */
.sticky-cta-buttons {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 1500;
}

.sticky-btn {
    height: 56px;
    width: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    font-size: 1.8rem;
    transition: var(--transition-smooth);
    position: relative;
    text-decoration: none;
}

.sticky-btn:hover {
    transform: scale(1.12);
}

.sticky-btn-call {
    background-color: var(--secondary);
}

.sticky-btn-call svg,
.sticky-btn-call i {
    animation: sticky-call-shake 2s infinite ease-in-out;
}

.sticky-btn-call::before {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    border: 3px solid var(--secondary);
    border-radius: 50%;
    animation: animate-ripple 2s linear infinite;
    pointer-events: none;
}

.sticky-btn-call::after {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    border: 3px solid var(--secondary);
    border-radius: 50%;
    animation: animate-ripple 2s 1s linear infinite;
    pointer-events: none;
}

.sticky-btn-whatsapp {
    background-color: #25d366;
}

.sticky-btn-whatsapp::before {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    border: 3px solid #25d366;
    border-radius: 50%;
    animation: animate-ripple 2s linear infinite;
    pointer-events: none;
}

.sticky-btn-whatsapp::after {
    position: absolute;
    content: "";
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    border: 3px solid #25d366;
    border-radius: 50%;
    animation: animate-ripple 2s 1s linear infinite;
    pointer-events: none;
}

@keyframes animate-ripple {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

@keyframes sticky-call-shake {
    0% { transform: rotate(0) scale(1); }
    15% { transform: rotate(-15deg) scale(1.1); }
    30% { transform: rotate(15deg) scale(1.1); }
    45% { transform: rotate(-10deg) scale(1.1); }
    60% { transform: rotate(10deg) scale(1.1); }
    75% { transform: rotate(-5deg) scale(1.05); }
    90% { transform: rotate(5deg) scale(1.05); }
    100% { transform: rotate(0) scale(1); }
}

.sticky-btn-tooltip {
    position: absolute;
    right: 70px;
    background-color: var(--primary);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.sticky-btn:hover .sticky-btn-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Dynamic Scroll Navigation Button (Balaji Style) */
.scroll-to-top-btn {
    position: fixed;
    bottom: 15px;
    left: 15px;
    background-color: var(--secondary);
    color: #ffffff !important;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 0.95rem;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.3s ease, background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top-btn:hover {
    background-color: var(--secondary);
    color: #ffffff !important;
    transform: translateY(-3px) scale(1.08);
}

.scroll-to-top-btn i,
.scroll-to-top-btn svg {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-to-top-btn.scroll-down i,
.scroll-to-top-btn.scroll-down svg {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .sticky-cta-buttons {
        bottom: 20px;
        right: 15px;
        gap: 10px;
    }
    .sticky-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    .scroll-to-top-btn {
        bottom: 15px;
        left: 10px;
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
}

/* ==========================================================================
   8. KEYFRAME ANIMATIONS
   ========================================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Intersection Observer Reveal Utility */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   9. RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

/* Max Width 1200px (Desktop / Laptop) */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* Max Width 992px (Tablets) */
@media (max-width: 992px) {
    .section-title {
        font-size: 2.2rem;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-visual-card {
        max-width: 500px;
        margin: 0 auto;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-images-stack {
        height: 380px;
        max-width: 500px;
        margin: 0 auto;
    }
    .about-img-main {
        height: 320px;
    }
    .about-img-sub {
        height: 200px;
    }
    .desktop-nav {
        display: none;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .timeline::after {
        left: 31px;
    }
    .timeline-step {
        width: 100%;
        padding-left: 70px;
        padding-right: 0;
        text-align: left;
    }
    .timeline-step-left {
        text-align: left;
    }
    .timeline-step-right {
        left: 0;
    }
    .timeline-step::after {
        left: 21px;
        right: auto;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .contact-info-card, .contact-form-card {
        padding: 30px;
    }
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    .hide-tablet {
        display: none !important;
    }
}

/* Max Width 768px (Mobile Landscapes / Tablets) */
@media (max-width: 768px) {
    .top-bar {
        display: none;
    }
    .hero-banner {
        padding: 30px 0 80px 0;
    }
    .hero-title {
        font-size: 2.4rem;
    }
    .hero-subheading {
        font-size: 1.05rem;
    }
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .services-intro {
        grid-template-columns: 1fr;
        padding: 30px;
        gap: 20px;
    }
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-bottom-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    .hide-mobile {
        display: none !important;
    }
    .cta-hover-text {
        display: none !important;
    }
    .company-title {
        font-size: 1.3rem;
    }
    /* Disable reveal animation delays and transforms on mobile to prevent blank/hidden sections */
    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* Max Width 576px (Small Mobiles) */
@media (max-width: 576px) {
    .company-title {
        font-size: 1.15rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .hero-title {
        font-size: 2rem;
    }
    .contact-info-card, .contact-form-card {
        padding: 24px 20px;
    }
    .contact-info-top h3, .contact-form-title, .location-contact-title {
        font-size: 1.5rem;
    }
    .contact-grid {
        gap: 20px;
    }
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .about-highlight-box {
        grid-template-columns: 1fr;
    }
    .gallery-nav-thumb {
        height: 60px;
    }
    .product-gallery-main {
        height: 280px;
    }
    .product-name-title {
        font-size: 2rem;
    }
    .floating-cta-btn {
        width: 50px;
        height: 50px;
    }
    .products-grid, .why-grid, .gallery-grid, .areas-grid {
        grid-template-columns: 1fr;
    }
    .about-logo-badge {
        bottom: 10px;
        right: 10px;
        width: 90px;
        height: 90px;
        border-width: 2px;
    }
}

/* Helper classes for homepage View More / Toggle feature */
.product-card-hidden, .gallery-item-hidden, .testimonial-card-hidden {
    display: none !important;
}

/* Gallery Lightbox Modal styling */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.96);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox-modal.open {
    display: flex;
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 30px;
    font-size: 44px;
    color: var(--accent);
    cursor: pointer;
    font-weight: 300;
    line-height: 1;
    z-index: 2010;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    color: var(--secondary-light);
    transform: scale(1.1) rotate(90deg);
}

.lightbox-content-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 90%;
    max-height: 90%;
    background: #1A1A1A;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-image-container {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0A0A0A;
    max-height: 65vh;
}

.lightbox-image-container img {
    max-width: 100%;
    max-height: 65vh;
    object-fit: contain;
    cursor: grab;
    user-select: none;
}

.lightbox-image-container img:active {
    cursor: grabbing;
}

.lightbox-zoom-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(38, 38, 38, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    display: flex;
    gap: 12px;
    z-index: 2005;
    box-shadow: var(--shadow-md);
}

.lightbox-zoom-controls button {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.lightbox-zoom-controls button:hover {
    background-color: var(--secondary-light);
    color: var(--primary-hover);
}

.lightbox-info-box {
    padding: 24px 30px;
    color: var(--accent);
}

.lightbox-info-box h3 {
    font-family: var(--font-headings);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 6px;
}

.lightbox-info-box p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin: 0;
}

@media (min-width: 768px) {
    .lightbox-content-wrapper {
        flex-direction: row;
        max-width: 80%;
        max-height: 80%;
        width: 1000px;
    }
    .lightbox-image-container {
        flex: 1.5;
        max-height: 70vh;
    }
    .lightbox-image-container img {
        max-height: 70vh;
    }
    .lightbox-info-box {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        border-left: 1px solid rgba(255, 255, 255, 0.1);
        padding: 40px;
    }
}

/* Inner Pages Background Slideshow Header styles */
.slideshow-header {
    position: relative;
    padding: 100px 0;
    text-align: center;
    color: var(--accent);
    overflow: hidden;
    border-bottom: 4px solid var(--secondary);
    background-color: #111111;
}

.slideshow-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.slide-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    animation: slideShowAnim 24s infinite ease-in-out;
    filter: grayscale(100%) contrast(1.08) saturate(0) brightness(0.7); /* Grayscale conversion for premium B&W slideshow */
    image-rendering: -webkit-optimize-contrast;
}

.slide-item:nth-child(1) {
    animation-delay: 0s;
}
.slide-item:nth-child(2) {
    animation-delay: 6s;
}
.slide-item:nth-child(3) {
    animation-delay: 12s;
}
.slide-item:nth-child(4) {
    animation-delay: 18s;
}

@keyframes slideShowAnim {
    0% {
        opacity: 0;
        transform: scale(1);
    }
    6.25% {
        opacity: 1;
    }
    25% {
        opacity: 1;
    }
    31.25% {
        opacity: 0;
        transform: scale(1.08);
    }
    100% {
        opacity: 0;
    }
}

.slideshow-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.68) 100%);
    z-index: 1;
}

.sitemap-content {
    position: relative;
    z-index: 2;
}