/* ==========================================================================
   DESIGN TOKENS & SYSTEM VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --primary-dark: #0f172a;       /* Slate Deep Blue */
    --primary-medium: #1e293b;     /* Slate Steel */
    --primary-light: #f8fafc;      /* Soft Light Background */
    --accent: #f59e0b;             /* Solar Amber/Gold */
    --accent-hover: #d97706;       /* Solar Dark Gold */
    --accent-green: #10b981;       /* Eco Green */
    --accent-green-light: #ecfdf5; /* Light Eco Green */
    
    --text-main: #334155;          /* Charcoal Body Text */
    --text-muted: #64748b;         /* Slate Muted Text */
    --text-white: #ffffff;
    
    --card-bg: #ffffff;
    --border-color: #e2e8f0;       /* Cool Grey Border */
    --input-focus: #3b82f6;        /* Focus Blue */
    
    /* Gradients */
    --grad-hero: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 41, 59, 0.8) 100%);
    --grad-solar: linear-gradient(90deg, #f59e0b 0%, #ff5e36 100%);
    --grad-eco: linear-gradient(135deg, #10b981 0%, #059669 100%);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: all 0.2s ease-in-out;
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.1);
    --shadow-glow: 0 10px 25px -5px rgba(245, 158, 11, 0.3);
    
    /* Structural variables */
    --header-height: 80px;
}

/* ==========================================================================
   GLOBAL STYLES & RESET
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   BUTTONS & FORM ELEMENTS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--primary-dark);
}

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

.btn-secondary {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--accent);
    border-color: rgba(245, 158, 11, 0.2);
}

.btn-secondary:hover {
    background-color: var(--accent);
    color: var(--primary-dark);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background-color: var(--text-white);
    color: var(--primary-dark);
    border-color: var(--text-white);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
    padding: 15px;
}

.icon-right {
    margin-left: 8px;
    transition: transform 0.2s ease;
}

.btn:hover .icon-right {
    transform: translateX(4px);
}

/* ==========================================================================
   HEADER SECTION & NAVIGATION
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    z-index: 1000;
    transition: var(--transition-normal);
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    height: 70px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    font-family: var(--font-heading);
}

.logo-icon {
    font-size: 1.7rem;
    background: var(--grad-solar);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.accent-text {
    background: var(--grad-solar);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.main-navigation {
    display: block;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-dark);
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-header-call {
    padding: 8px 18px;
    font-size: 0.9rem;
}

.btn-header-quote {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.mobile-nav-toggle .bar {
    width: 24px;
    height: 2.5px;
    background-color: var(--primary-dark);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* ==========================================================================
   MOBILE NAVIGATION DRAWER
   ========================================================================== */
.mobile-nav-drawer {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--card-bg);
    border-bottom: 2px solid var(--border-color);
    padding: 24px;
    z-index: 999;
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition-slow);
    box-shadow: var(--shadow-lg);
}

.mobile-nav-drawer.open {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-dark);
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu-call-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background-color: var(--accent);
    color: var(--primary-dark);
    font-family: var(--font-heading);
    font-weight: 700;
    padding: 14px;
    border-radius: 8px;
    margin-top: 10px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    background-image: url('assets/hero-solar.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--grad-hero);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 680px;
    color: var(--text-white);
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(16, 185, 129, 0.2);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34d399;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.hero-title .highlight {
    background: var(--grad-solar);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 36px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 40px;
}

/* Google Badge Styling in Hero */
.google-rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 12px 20px;
    border-radius: 12px;
}

.google-logo {
    background-color: white;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rating-info {
    display: flex;
    flex-direction: column;
}

.rating-val {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.rating-info .stars {
    color: var(--accent);
    font-size: 0.85rem;
    margin: 2px 0;
}

.reviews-count {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   STATS BAR SECTION
   ========================================================================== */
.stats-section {
    background-color: var(--primary-dark);
    padding: 40px 0;
    position: relative;
    z-index: 10;
}

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

.stat-card {
    text-align: center;
    color: var(--text-white);
    padding: 12px;
}

.stat-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 8px;
}

.stat-numbers {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
    background: var(--grad-solar);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* ==========================================================================
   PARTNER BRAND MARQUEE SECTION
   ========================================================================== */
.marquee-section {
    padding: 36px 0;
    background-color: var(--primary-light);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

.marquee-title-wrapper {
    text-align: center;
    margin-bottom: 20px;
}

.marquee-subtitle {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.marquee-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
    align-items: center;
    padding: 10px 0;
}

/* Blur gradient overlays on left and right for fade out effect */
.marquee-container::before,
.marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 120px;
    height: 100%;
    z-index: 5;
    pointer-events: none;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--primary-light) 0%, rgba(248, 250, 252, 0) 100%);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--primary-light) 0%, rgba(248, 250, 252, 0) 100%);
}

.marquee-track {
    display: inline-flex;
    align-items: center;
    gap: 32px;
    animation: marquee-scroll 24s linear infinite;
    width: max-content;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: white;
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.marquee-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.5px;
    color: var(--primary-dark);
}

.brand-icon-solar { color: #f59e0b; }
.brand-icon-tata { color: #0284c7; }
.brand-icon-loom { color: #ea580c; }
.brand-icon-adani { color: #16a34a; }
.brand-icon-microtek { color: #4f46e5; }
.brand-icon-luminous { color: #e11d48; }
.brand-icon-vikram { color: #0891b2; }

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

/* ==========================================================================
   SECTION COMMON HEADER
   ========================================================================== */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 56px auto;
}

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

.tagline-light {
    color: var(--accent);
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.title-light {
    color: var(--text-white);
}

.title-underline {
    width: 60px;
    height: 4px;
    background: var(--grad-solar);
    margin: 0 auto 20px auto;
    border-radius: 2px;
}

.title-underline.text-left {
    margin: 0 0 20px 0;
}

.title-underline.bg-light {
    background: var(--accent);
}

.section-description {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
    padding: 100px 0;
    background-color: var(--primary-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(245, 158, 11, 0.3);
}

.service-img-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--grad-eco);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

.service-content {
    padding: 32px;
    position: relative;
}

.service-icon-box {
    width: 56px;
    height: 56px;
    background: var(--accent);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    margin-top: -60px;
    margin-bottom: 20px;
    position: relative;
    z-index: 10;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--card-bg);
}

.service-card-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.service-card-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-link {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-dark);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

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

.service-link i {
    transition: transform 0.2s ease;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ==========================================================================
   WHY CHOOSE US SECTION
   ========================================================================== */
.why-us-section {
    padding: 100px 0;
    background-color: white;
}

.why-us-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.why-us-image-area {
    position: relative;
}

.why-us-bg-img {
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    width: 100%;
    height: 480px;
}

.experience-card {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--primary-dark);
    color: var(--text-white);
    padding: 24px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 2px solid var(--accent);
}

.exp-years {
    font-family: var(--font-heading);
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.exp-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

.why-us-content-area {
    padding-left: 10px;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-top: 36px;
}

.feature-item {
    display: flex;
    gap: 20px;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: var(--accent-green-light);
    color: var(--accent-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.feature-details {
    display: flex;
    flex-direction: column;
}

.feature-title {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

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

/* ==========================================================================
   PROCESS SECTION (TIMELINE)
   ========================================================================== */
.process-section {
    padding: 100px 0;
    background-color: var(--primary-light);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    margin-top: 40px;
}

/* Horizontal dotted line on desktop */
.process-timeline::after {
    content: '';
    position: absolute;
    top: 52px;
    left: 15%;
    right: 15%;
    height: 3px;
    background-image: linear-gradient(to right, #cbd5e1 50%, rgba(255,255,255,0) 0%);
    background-position: top;
    background-size: 12px 3px;
    background-repeat: repeat-x;
    z-index: 1;
}

.process-step {
    background-color: var(--card-bg);
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    position: relative;
    z-index: 2;
    border: 1px solid var(--border-color);
}

.step-num {
    position: absolute;
    top: 12px;
    right: 20px;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: #f1f5f9;
}

.step-icon-box {
    width: 68px;
    height: 68px;
    background: white;
    border: 3px solid var(--border-color);
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    margin: 0 auto 24px auto;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.process-step:hover .step-icon-box {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--primary-dark);
    transform: rotate(15deg);
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

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

/* ==========================================================================
   TESTIMONIALS / REVIEWS SECTION
   ========================================================================== */
.reviews-section {
    padding: 100px 0;
    background-color: white;
}

.reviews-carousel-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    align-items: center;
}

.reviews-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    min-height: 280px;
}

.review-card {
    background-color: var(--primary-light);
    border-radius: 20px;
    padding: 48px;
    border: 1px solid var(--border-color);
    width: 100%;
    display: none;
    position: relative;
}

.review-card.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

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

.review-quote-icon {
    position: absolute;
    top: 32px;
    right: 48px;
    font-size: 3rem;
    color: rgba(245, 158, 11, 0.15);
}

.review-stars {
    color: var(--accent);
    margin-bottom: 16px;
    font-size: 1rem;
}

.review-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--primary-medium);
    line-height: 1.7;
    margin-bottom: 24px;
}

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

.review-user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent);
}

.review-user-name {
    font-size: 1.1rem;
    margin-bottom: 2px;
}

.review-user-role {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.carousel-arrow {
    background: white;
    border: 1px solid var(--border-color);
    color: var(--primary-dark);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
    position: absolute;
    z-index: 10;
}

.carousel-arrow:hover {
    background-color: var(--primary-dark);
    color: var(--text-white);
    border-color: var(--primary-dark);
}

.carousel-arrow.prev {
    left: -60px;
}

.carousel-arrow.next {
    right: -60px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 32px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #cbd5e1;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background-color: var(--accent);
    width: 24px;
    border-radius: 10px;
}

/* ==========================================================================
   FAQS SECTION
   ========================================================================== */
.faqs-section {
    padding: 100px 0;
    background-color: var(--primary-light);
}

.faqs-container {
    max-width: 800px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.faq-item {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    color: var(--primary-dark);
}

.faq-toggle-icon {
    font-size: 0.95rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 24px;
}

/* Javascript handles active class */
.faq-item.active {
    border-color: rgba(245, 158, 11, 0.4);
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(45deg);
    color: var(--accent);
}

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

.faq-answer p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
    padding: 100px 0;
    background-color: var(--primary-dark);
    position: relative;
    overflow: hidden;
}

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.contact-info-area {
    text-align: center;
    width: 100%;
}

.tagline-light {
    color: var(--accent);
}

.title-light {
    color: var(--text-white);
}

.contact-subtext {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.05rem;
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.contact-detail-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    gap: 16px;
    align-items: center;
    text-align: left;
}

.contact-detail-card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(245, 158, 11, 0.4);
}

.detail-icon {
    width: 44px;
    height: 44px;
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.detail-info {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-white);
    margin-top: 2px;
}

/* Contact Form Area */
.contact-form-area {
    background-color: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.form-title {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.form-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.quote-form {
    position: relative;
}

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

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}

.textarea-icon {
    top: 20px;
    transform: none;
}

.form-input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--primary-dark);
    transition: var(--transition-fast);
    background-color: var(--primary-light);
}

.select-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='black' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: calc(100% - 12px) center;
    background-size: 18px;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.form-textarea {
    height: 100px;
    resize: none;
}

/* Success Message styling */
.form-success-msg {
    display: none;
    align-items: center;
    gap: 16px;
    background-color: var(--accent-green-light);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
    padding: 16px;
    margin-top: 20px;
}

.form-success-msg.show {
    display: flex;
    animation: slideUp 0.3s ease-in-out forwards;
}

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

.success-icon {
    color: var(--accent-green);
    font-size: 1.75rem;
}

.success-title {
    color: var(--primary-dark);
    font-size: 1rem;
    margin-bottom: 2px;
}

.success-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.site-footer {
    background-color: #020617; /* Very Dark Slate */
    color: rgba(255, 255, 255, 0.7);
    padding-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 60px;
}

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

.footer-logo {
    font-size: 1.6rem;
    color: white;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
}

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

.social-link {
    width: 38px;
    height: 38px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.footer-col-title {
    color: var(--text-white);
    font-size: 1.1rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-link {
    font-size: 0.9rem;
}

.footer-link:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-brands-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-brands-list li {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.check-small {
    color: var(--accent-green);
    font-size: 0.75rem;
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-info li {
    display: flex;
    gap: 12px;
    font-size: 0.9rem;
    align-items: flex-start;
}

.footer-contact-info i {
    color: var(--accent);
    margin-top: 4px;
}

.footer-contact-link:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    font-size: 0.85rem;
}

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

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-link:hover {
    color: var(--text-white);
}

/* ==========================================================================
   BACK TO TOP & FLOATING ACTIONS
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--accent);
    color: var(--primary-dark);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-normal);
    z-index: 99;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
}

/* Floating Action Buttons for Mobile */
.floating-mob-actions {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    grid-template-columns: 1fr 1fr;
    background-color: white;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
    z-index: 999;
}

.float-mob-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.call-float {
    background-color: var(--accent);
    color: var(--primary-dark);
}

.whatsapp-float {
    background-color: #25d366;
    color: white;
}

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

/* Tablet & Smaller Devices */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .why-us-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .why-us-image-area {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-top: 24px;
    }
    
    .process-timeline::after {
        display: none; /* Hide desktop timeline line */
    }
    
    .process-step {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    
    .carousel-arrow.prev {
        left: -20px;
    }
    
    .carousel-arrow.next {
        right: -20px;
    }
    
    .contact-details {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* Mobile Devices Toggle and Drawer */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .main-navigation {
        display: none;
    }
    
    .btn-header-call {
        display: none;
    }
    
    .btn-header-quote {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    /* Toggle animation */
    .mobile-nav-toggle.active .bar:nth-child(1) {
        transform: translateY(7.5px) rotate(45deg);
    }
    
    .mobile-nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-7.5px) rotate(-45deg);
    }
    
    .hero-section {
        padding-top: calc(var(--header-height) + 40px);
        padding-bottom: 60px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 28px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .contact-details {
        grid-template-columns: 1fr;
    }
    
    .review-card {
        padding: 32px 24px;
    }
    
    .review-text {
        font-size: 0.95rem;
    }
    
    .review-quote-icon {
        top: 20px;
        right: 24px;
        font-size: 2rem;
    }
    
    .carousel-arrow {
        display: none; /* Hide arrows on mobile, dots are used */
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .back-to-top {
        bottom: 75px; /* Adjust to stay above mobile float buttons */
        right: 20px;
        width: 44px;
        height: 44px;
    }
    
    .floating-mob-actions {
        display: grid; /* Show bottom floating action buttons */
    }
    
    body {
        padding-bottom: 50px; /* Make space for floating mobile action bar */
    }
}

/* Tiny Screen Mobile Devices */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .why-us-bg-img {
        height: 320px;
    }
    
    .experience-card {
        padding: 16px 20px;
        right: 0px;
        bottom: -16px;
    }
    
    .exp-years {
        font-size: 2.25rem;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-area {
        padding: 24px 16px;
    }
}

/* Custom SVG Logo Icon Styling */
.logo-img-icon {
    height: 38px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-normal);
}

.logo:hover .logo-img-icon {
    transform: rotate(15deg) scale(1.08);
}

/* ==========================================================================
   GOVERNMENT SUBSIDY SECTION
   ========================================================================== */
.subsidy-section {
    padding: 100px 0;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
}

.subsidy-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}

.subsidy-content-area {
    display: flex;
    flex-direction: column;
}

.subsidy-list {
    margin-top: 30px;
    margin-bottom: 35px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.subsidy-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background-color: var(--accent-green-light);
    color: var(--accent-green);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    box-shadow: var(--shadow-sm);
}

.subsidy-item-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.subsidy-item-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.subsidy-image-area {
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.banner-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.2);
}

.subsidy-banner-img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-slow);
}

.banner-wrapper:hover .subsidy-banner-img {
    transform: scale(1.03);
}

.banner-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: var(--primary-dark);
    color: var(--accent);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
    z-index: 5;
}

/* ==========================================================================
   RESPONSIVE DESIGN ADDITIONS
   ========================================================================== */
@media (max-width: 992px) {
    .subsidy-container {
        grid-template-columns: 1fr;
        gap: 45px;
    }
    
    .subsidy-image-area {
        order: -1; /* Place banner first on mobile screen for immediate visual connection */
        max-width: 600px;
        margin: 0 auto;
    }
    
    .subsidy-content-area {
        text-align: center;
    }
    
    .subsidy-content-area .section-title,
    .subsidy-content-area .section-description {
        text-align: center;
    }
    
    .subsidy-content-area .title-underline {
        margin: 0 auto 20px auto;
    }
    
    .subsidy-item {
        text-align: left;
    }
}