/* ========================================
   EWARDD - Modern E-Waste Recycling Website
   Color Scheme: Light Blue & White Theme
   ======================================== */

/* CSS Variables */
:root {
    /* Primary Colors - Enhanced Light Blue Theme */
    --primary-blue: #4A90E2;
    --secondary-blue: #6BB6FF;
    --light-blue: #E8F4FF;
    --ultra-light-blue: #F5FAFF;
    --accent-blue: #0066FF;
    --dark-blue: #2E5C8A;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --off-white: #F8FAFB;
    --light-gray: #F0F4F8;
    --gray: #E5E9ED;
    --medium-gray: #C4CDD5;
    --dark-gray: #8B95A5;
    
    /* Text Colors */
    --dark-text: #1A1A1A;
    --gray-text: #666666;
    --light-text: #999999;
    
    /* Accent Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Gradients - Enhanced */
    --gradient-primary: linear-gradient(135deg, #4A90E2 0%, #6BB6FF 100%);
    --gradient-secondary: linear-gradient(135deg, #6BB6FF 0%, #A8D5FF 100%);
    --gradient-light: linear-gradient(135deg, #E8F4FF 0%, #F5FAFF 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(232, 244, 255, 0.9) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.3) 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, rgba(74, 144, 226, 0.15) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, rgba(107, 182, 255, 0.15) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, rgba(232, 244, 255, 0.15) 0px, transparent 50%);
    
    /* Shadows - Enhanced with multiple layers */
    --shadow-sm: 0 2px 8px rgba(74, 144, 226, 0.08);
    --shadow-md: 0 4px 16px rgba(74, 144, 226, 0.12);
    --shadow-lg: 0 8px 32px rgba(74, 144, 226, 0.16);
    --shadow-xl: 0 16px 48px rgba(74, 144, 226, 0.20);
    --shadow-2xl: 0 24px 64px rgba(74, 144, 226, 0.24);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(74, 144, 226, 0.3);
    
    /* Border Radius - More options */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions - Enhanced */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Spacing Scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* Z-index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ========================================
   GLOBAL STYLES
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--dark-text);
    background-color: var(--white);
    overflow-x: hidden !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Custom Scrollbar for Body */
body::-webkit-scrollbar {
    width: 10px;
}

body::-webkit-scrollbar-track {
    background: var(--light-gray);
}

body::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 5px;
}

body::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-blue) var(--light-gray);
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-mesh);
    z-index: -1;
    opacity: 0.5;
    pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark-text);
}

a {
    text-decoration: none;
    color: var(--primary-blue);
    transition: var(--transition-base);
}

a:hover {
    color: var(--accent-blue);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-light-blue {
    background-color: var(--light-blue);
}

.bg-gradient-primary {
    background: var(--gradient-primary);
}

section {
    position: relative;
    overflow: hidden !important;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    padding: 14px 32px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 16px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-lg {
    padding: 18px 48px;
    font-size: 18px;
    border-radius: var(--radius-lg);
}

.btn-primary-gradient {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
    position: relative;
}

.btn-primary-gradient::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-primary-gradient:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    color: var(--white);
}

.btn-primary-gradient:hover::after {
    opacity: 1;
}

.btn-primary-gradient:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    position: relative;
    overflow: hidden;
}

.btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    transition: left var(--transition-base);
    z-index: -1;
}

.btn-outline-primary:hover {
    color: var(--white);
    border-color: var(--primary-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary:hover::before {
    left: 0;
}

.btn i {
    transition: transform var(--transition-base);
}

.btn:hover i {
    transform: translateX(4px);
}

/* ========================================
   HEADER
   ======================================== */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: 0 1px 0 rgba(74, 144, 226, 0.1);
    transition: all var(--transition-base);
    border-bottom: 1px solid rgba(74, 144, 226, 0.1);
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-glass);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
    border-bottom-color: transparent;
}

.main-header.scrolled::before {
    opacity: 1;
}

.navbar {
    padding: 1rem 0;
}

.navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-blue);
}

.navbar-nav .nav-link {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    font-size: 15px;
    color: var(--dark-text);
    padding: 8px 20px;
    margin: 0 4px;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-blue);
    background-color: var(--light-blue);
}

.header-cta-group {
    display: flex;
    gap: 12px;
}

.header-cta-group .btn {
    padding: 10px 24px;
    font-size: 14px;
}

/* ========================================
   HERO BANNER - VIDEO BACKGROUND
   ======================================== */

.hero-banner {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 80px 0 20px 0;
}

/* Video Background */
.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 100%);
}

.hero-video-bg video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1 !important;
    display: block !important;
    z-index: 0;
}

.hero-video-bg video:not([src]) {
    opacity: 0;
}

/* Dark gradient overlay for better text visibility */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(13, 27, 42, 0.75) 0%,
        rgba(27, 38, 59, 0.70) 50%,
        rgba(13, 27, 42, 0.75) 100%
    );
    z-index: 1;
}

/* Add subtle pattern overlay */
.hero-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 123, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(40, 167, 69, 0.05) 0%, transparent 50%);
    z-index: 2;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 3;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero-badge i {
    color: #28a745;
}

/* Hero Title */
.hero-title {
    font-size: 72px;
    font-weight: 800;
    line-height: 1.1;
    color: #ffffff;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-highlight {
    background: linear-gradient(135deg, #007bff 0%, #28a745 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero-highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #007bff 0%, #28a745 100%);
    border-radius: 2px;
}

/* Hero Subtitle */
.hero-subtitle {
    font-size: 20px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

/* Hero CTA Buttons */
.hero-cta-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-hero-primary {
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(0, 123, 255, 0.4);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 123, 255, 0.5);
    color: #fff;
}

.btn-hero-secondary {
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
    color: #fff;
}

/* Hero Stats Row */
.hero-stats-row {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    padding: 30px 0;
}

.hero-stat-item {
    text-align: center;
}

.hero-stat-number {
    font-size: 56px;
    font-weight: 800;
    background: linear-gradient(135deg, #007bff 0%, #28a745 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.hero-stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.hero-stat-divider {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.3), transparent);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 28px;
    height: 45px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s infinite;
}

.hero-scroll-indicator span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

@keyframes scroll-wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

/* ========================================
   SECTIONS
   ======================================== */

section {
    padding: 100px 0;
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-text);
}

/* ========================================
   FEATURE CARDS
   ======================================== */

.feature-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    text-align: center;
    transition: all var(--transition-base);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74, 144, 226, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover::after {
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-text {
    font-size: 15px;
    color: var(--gray-text);
    line-height: 1.6;
}

/* ========================================
   SERVICE CARDS
   ======================================== */

.service-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(74, 144, 226, 0.1), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-12px) rotate(-1deg);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-blue);
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.service-icon-wrapper {
    width: 70px;
    height: 70px;
    background: var(--light-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon-wrapper i {
    font-size: 32px;
    color: var(--primary-blue);
}

.service-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-description {
    font-size: 15px;
    color: var(--gray-text);
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-link {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
}

.service-link:hover {
    color: var(--accent-blue);
}

/* ========================================
   PROCESS CARDS
   ======================================== */

.process-card {
    background: var(--white);
    padding: 48px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    text-align: center;
    position: relative;
    transition: var(--transition-base);
}

.process-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.process-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.process-icon {
    width: 80px;
    height: 80px;
    margin: 24px auto 24px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.process-icon i {
    font-size: 32px;
    color: var(--primary-blue);
}

.process-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
}

.process-text {
    font-size: 15px;
    color: var(--gray-text);
}

/* ========================================
   PRICE CALCULATOR
   ======================================== */

.price-calculator-section {
    background: var(--gradient-primary);
    color: var(--white);
}

.calculator-card {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.calculator-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--dark-text);
    margin-bottom: 12px;
    text-align: center;
}

.calculator-subtitle {
    font-size: 16px;
    color: var(--gray-text);
    text-align: center;
    margin-bottom: 32px;
}

.calculator-form .form-control,
.calculator-form .form-select {
    padding: 14px 20px;
    border: 2px solid var(--gray);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition-base);
}

.calculator-form .form-control:focus,
.calculator-form .form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    outline: none;
}

/* ========================================
   CERTIFICATIONS
   ======================================== */

.certifications-row {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.cert-badge {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-base);
}

.cert-badge:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.cert-badge i {
    font-size: 20px;
    color: var(--primary-blue);
    display: none;
}

.cert-badge span {
    font-weight: 600;
    font-size: 14px;
}

/* Certificate Card with Image */
.cert-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.cert-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.cert-card:hover::before {
    transform: scaleX(1);
}

.cert-card .text-muted {
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-image-wrapper {
    width: 100%;
    height: 200px;
    overflow: hidden;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    margin-bottom: 16px;
    background: var(--light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform var(--transition-base);
    padding: 8px;
}

.cert-card:hover .cert-image-wrapper {
    box-shadow: var(--shadow-md);
}

.cert-card:hover .cert-image-wrapper img {
    transform: scale(1.08);
}

.cert-card .cert-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    margin: 12px 0;
    background: var(--light-blue);
    border-radius: var(--radius-md);
    border: 1px solid var(--primary-blue);
    gap: 8px;
    transition: var(--transition-base);
}

.cert-card .cert-badge i {
    color: var(--primary-blue);
    font-size: 16px;
}

.cert-card .cert-badge span {
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 14px;
}

.cert-card:hover .cert-badge {
    background: var(--gradient-primary);
    border-color: transparent;
}

.cert-card:hover .cert-badge i,
.cert-card:hover .cert-badge span {
    color: var(--white);
}

/* ========================================
   CASE STUDY CARDS
   ======================================== */

.case-study-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    transition: var(--transition-base);
    height: 100%;
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.case-study-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.1);
}

.case-study-content {
    padding: 32px;
}

.case-study-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.case-study-excerpt {
    font-size: 15px;
    color: var(--gray-text);
    margin-bottom: 16px;
}

.case-study-link {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ========================================
   TESTIMONIAL CARDS
   ======================================== */

.testimonial-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    transition: var(--transition-base);
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: #FFB800;
    font-size: 18px;
    margin-right: 4px;
}

.testimonial-text {
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.author-position {
    font-size: 14px;
    color: var(--gray-text);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-info-wrapper h2 {
    font-size: 42px;
}

.contact-info-items {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 24px;
    color: var(--white);
}

.contact-info-item h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 15px;
    color: var(--gray-text);
    margin: 0;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.contact-form .form-control,
.contact-form .form-select,
.contact-form textarea {
    padding: 14px 20px;
    border: 2px solid var(--gray);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition-base);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus,
.contact-form textarea:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1);
    outline: none;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(74, 144, 226, 0.25);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(74, 144, 226, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Team Contact Cards */
.team-contact-section {
    margin-bottom: 40px;
}

.team-contact-section h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-text);
}

.team-contact-card {
    background: var(--white);
    padding: 24px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--gray);
    text-align: center;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.team-contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.team-contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.team-contact-card:hover::before {
    transform: scaleX(1);
}

.team-icon {
    width: 60px;
    height: 60px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: var(--transition-base);
}

.team-icon i {
    font-size: 28px;
    color: var(--primary-blue);
    transition: var(--transition-base);
}

.team-contact-card:hover .team-icon {
    background: var(--gradient-primary);
    transform: scale(1.1);
}

.team-contact-card:hover .team-icon i {
    color: var(--white);
}

.team-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 6px;
    line-height: 1.3;
}

.team-role {
    font-size: 13px;
    color: var(--gray-text);
    margin-bottom: 12px;
    font-weight: 500;
}

.team-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--light-blue);
    color: var(--primary-blue);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-base);
}

.team-phone i {
    font-size: 12px;
}

.team-phone:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.05);
}

/* Map Section */
.map-section {
    margin-top: 40px;
}

.map-section h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-text);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--gray);
    transition: var(--transition-base);
}

.contact-map:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.contact-map iframe {
    width: 100%;
    height: 400px;
    border: none;
    display: block;
}

/* ========================================
   FOOTER
   ======================================== */

.main-footer {
    background: var(--dark-text);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-section h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--white);
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--medium-gray);
    font-size: 15px;
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 8px;
}

.footer-contact-info p {
    color: var(--medium-gray);
    font-size: 15px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-contact-info i {
    color: var(--primary-blue);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--gray-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary-blue);
    transform: translateY(-4px);
}

.footer-bottom {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-text);
    text-align: center;
    color: var(--medium-gray);
    font-size: 14px;
}

/* ========================================
   FLOATING ELEMENTS
   ======================================== */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #1ebe57;
    color: var(--white);
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 110px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }
    
    .hero-stat-number {
        font-size: 48px;
    }
    
    .hero-stats-row {
        gap: 30px;
    }
    
    .section-title {
        font-size: 40px;
    }
}

@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--white);
        padding: 20px;
        margin-top: 20px;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        max-height: 70vh;
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .navbar-collapse::-webkit-scrollbar {
        width: 6px;
    }
    
    .navbar-collapse::-webkit-scrollbar-track {
        background: var(--light-gray);
        border-radius: 10px;
    }
    
    .navbar-collapse::-webkit-scrollbar-thumb {
        background: var(--primary-blue);
        border-radius: 10px;
    }
    
    .navbar-collapse::-webkit-scrollbar-thumb:hover {
        background: var(--accent-blue);
    }
    
    .navbar-nav {
        gap: 0;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--light-gray);
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        padding: 12px 16px !important;
        display: block;
        width: 100%;
    }
    
    .dropdown-menu {
        position: static !important;
        transform: none !important;
        border: none;
        box-shadow: none;
        background: var(--light-blue);
        margin: 0;
        padding: 0;
        border-radius: 0;
        display: none;
        opacity: 1;
    }
    
    .dropdown-menu.show {
        display: block !important;
        opacity: 1;
    }
    
    .dropdown-item {
        padding: 10px 24px;
        font-size: 14px;
        border-left: 3px solid transparent;
    }
    
    .dropdown-item:hover {
        background: var(--white);
        border-left-color: var(--primary-blue);
        padding-left: 28px;
    }
    
    .dropdown-divider {
        margin: 0;
        border-color: rgba(74, 144, 226, 0.2);
    }
    
    .dropdown-toggle::after {
        float: right;
        margin-top: 8px;
    }
    
    .header-cta-group {
        flex-direction: column;
        width: 100%;
        margin-top: 16px;
        gap: 12px;
    }
    
    .header-cta-group .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-banner {
        /* padding: 100px 30px 0 30px; */
        height: 75vh;
    }
    
    .hero-title {
        font-size: 42px;
        margin-top: 20px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        line-height: 1.6;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .hero-cta-group {
        display: flex;
        flex-wrap: nowrap;
        gap: 12px;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
        padding: 14px 28px;
        font-size: 15px;
    }
    
    .hero-stats-row {
        gap: 24px;
        justify-content: center;
        padding: 20px 0;
    }
    
    .hero-stat-number {
        font-size: 40px;
    }
    
    .hero-stat-label {
        font-size: 12px;
    }
    
    .hero-stat-divider {
        height: 50px;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .calculator-card,
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .floating-card-1,
    .floating-card-2 {
        position: static;
        margin: 16px auto;
        justify-content: center;
    }

    .cert-image-wrapper img {
        max-height: 500px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .hero-stats-row {
        gap: 16px;
    }
    
    .hero-stat-number {
        font-size: 32px;
    }
    
    .hero-stat-label {
        font-size: 11px;
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    .btn-hero-primary,
    .btn-hero-secondary {
        padding: 12px 22px;
        font-size: 14px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .btn-lg {
        padding: 14px 28px;
        font-size: 16px;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 28px;
        bottom: 20px;
        right: 20px;
    }
    
    .scroll-top {
        right: 90px;
        bottom: 20px;
    }
}

/* ========================================
   PAGE HEADER
   ======================================== */

.page-header {
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Dark overlay for image backgrounds */
.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(13, 27, 42, 0.85) 0%,
        rgba(27, 38, 59, 0.80) 50%,
        rgba(13, 27, 42, 0.85) 100%
    );
    z-index: 1;
}

/* Pattern overlay for depth */
.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    z-index: 2;
}

/* Ensure content is above overlays */
.page-header .container {
    position: relative;
    z-index: 3;
}

.page-header h1,
.page-header p,
.page-header .lead {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.min-vh-50 {
    min-height: 50vh;
}

/* ========================================
   MISSION & VISION CARDS
   ======================================== */

.mission-vision-card {
    background: var(--white);
    padding: 48px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray);
    height: 100%;
    transition: var(--transition-base);
}

.mission-vision-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.mission-vision-card .icon-wrapper {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mission-vision-card .icon-wrapper i {
    font-size: 36px;
    color: var(--white);
}

.mission-vision-card h3 {
    font-size: 28px;
    font-weight: 700;
}

.mission-vision-card p {
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.8;
    margin: 0;
}

/* ========================================
   VALUE CARDS
   ======================================== */

.value-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    text-align: center;
    transition: var(--transition-base);
    height: 100%;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.value-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background: var(--light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon i {
    font-size: 32px;
    color: var(--primary-blue);
}

.value-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.value-card p {
    font-size: 15px;
    color: var(--gray-text);
    margin: 0;
}

/* ========================================
   EXPERTISE CARDS
   ======================================== */

.expertise-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    text-align: center;
    transition: var(--transition-base);
    height: 100%;
}

.expertise-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.expertise-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expertise-icon i {
    font-size: 28px;
    color: var(--white);
}

.expertise-card h5 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.expertise-card p {
    font-size: 14px;
    color: var(--gray-text);
    margin: 0;
}

/* ========================================
   STAT BOX
   ======================================== */

.stat-box {
    text-align: center;
    padding: 20px;
    background: var(--light-blue);
    border-radius: var(--radius-md);
    min-width: 140px;
}

.stat-box h3 {
    font-size: 36px;
}

.stat-box p {
    font-size: 14px;
}

/* ========================================
   FAQ STYLES
   ======================================== */

.faq-accordion .accordion-item {
    background: var(--white);
    border: 1px solid var(--gray);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-accordion .accordion-button {
    background: var(--white);
    color: var(--dark-text);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 16px;
    padding: 20px 24px;
    border: none;
    box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
    background: var(--light-blue);
    color: var(--primary-blue);
}

.faq-accordion .accordion-button:focus {
    box-shadow: none;
    border-color: var(--primary-blue);
}

.faq-accordion .accordion-body {
    padding: 20px 24px;
    font-size: 15px;
    color: var(--gray-text);
    line-height: 1.8;
}

/* ========================================
   SERVICE PAGE STYLES
   ======================================== */

.service-hero {
    background: var(--gradient-primary);
    padding: 150px 0 100px;
    color: var(--white);
}

.service-content {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 32px;
}

.service-content h2 {
    font-size: 32px;
    margin-bottom: 24px;
}

.service-content h3 {
    font-size: 24px;
    margin-top: 32px;
    margin-bottom: 16px;
}

.service-content ul {
    list-style: none;
    padding: 0;
}

.service-content ul li {
    padding: 12px 0;
    padding-left: 32px;
    position: relative;
    font-size: 16px;
    color: var(--gray-text);
}

.service-content ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

/* ========================================
   CONTACT PAGE STYLES
   ======================================== */

.contact-map {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* ========================================
   PRIVACY POLICY & TERMS
   ======================================== */

.policy-content {
    background: var(--white);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.policy-content h2 {
    font-size: 28px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.policy-content h3 {
    font-size: 22px;
    margin-top: 32px;
    margin-bottom: 16px;
}

.policy-content p {
    font-size: 16px;
    color: var(--gray-text);
    line-height: 1.8;
    margin-bottom: 16px;
}

.policy-content ul {
    margin-bottom: 24px;
}

.policy-content ul li {
    font-size: 16px;
    color: var(--gray-text);
    margin-bottom: 12px;
}

/* ========================================
   DROPDOWN MENU STYLES
   ======================================== */

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    padding: 12px 0;
    margin-top: 2px;
    display: none;
    z-index: var(--z-dropdown);
    background-color: var(--white);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

/* Add invisible padding area to prevent dropdown from closing when moving mouse */
.dropdown .dropdown-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
    background: transparent;
}

.dropdown-menu.show {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu:not(.show) {
    pointer-events: none;
}

.dropdown-item {
    padding: 10px 24px;
    font-size: 15px;
    color: var(--dark-text);
    transition: var(--transition-base);
}

.dropdown-item:hover {
    background: var(--light-blue);
    color: var(--primary-blue);
    padding-left: 32px;
}

.dropdown-toggle::after {
    transition: transform var(--transition-base);
}

.dropdown-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg);
}
.dropdown-divider {
    margin: 8px 0;
    border-color: var(--gray);
}

/* ========================================
   CONTACT PAGE STYLES
   ======================================== */

.contact-info-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    text-align: center;
    transition: var(--transition-base);
    height: 100%;
}

.contact-info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.contact-card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-card-icon i {
    font-size: 28px;
    color: var(--white);
}

.contact-info-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.contact-info-card p {
    font-size: 15px;
    color: var(--gray-text);
    margin-bottom: 4px;
}

.why-contact-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-benefits {
    list-style: none;
    padding: 0;
}

.contact-benefits li {
    padding: 12px 0;
    padding-left: 32px;
    position: relative;
    font-size: 15px;
    color: var(--gray-text);
}

.contact-benefits li i {
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-size: 18px;
}

.city-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    text-align: center;
    transition: var(--transition-base);
}

.city-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.city-card i {
    font-size: 32px;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.city-card h5 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.city-card p {
    font-size: 14px;
    color: var(--gray-text);
    margin: 0;
}

/* ========================================
   SERVICES PAGE STYLES
   ======================================== */

.process-step-card {
    background: var(--white);
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    text-align: center;
    position: relative;
    transition: var(--transition-base);
}

.process-step-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.process-step-card i {
    font-size: 36px;
    color: var(--primary-blue);
    margin: 20px 0 16px;
}

.process-step-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.process-step-card p {
    font-size: 14px;
    color: var(--gray-text);
    margin: 0;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.benefit-item i {
    font-size: 24px;
    color: var(--primary-blue);
    flex-shrink: 0;
    margin-top: 4px;
}

.benefit-item h5 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.benefit-item p {
    font-size: 14px;
    color: var(--gray-text);
    margin: 0;
}

.cta-box {
    background: var(--light-blue);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-blue);
}

.cta-box h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-box p {
    font-size: 16px;
    color: var(--gray-text);
}

/* ========================================
   CASE STUDIES PAGE STYLES
   ======================================== */

.case-study-detail {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.case-study-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.case-study-detail h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 16px;
}

.case-study-detail h5 {
    font-size: 20px;
    font-weight: 700;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--primary-blue);
}

@media (max-width: 768px) {
    .case-study-detail h5 {
        margin-top: 0px;
    }
}

.results-list {
    list-style: none;
    padding: 0;
}

.results-list li {
    padding: 10px 0;
    padding-left: 32px;
    position: relative;
    font-size: 16px;
    color: var(--gray-text);
}

.results-list li i {
    position: absolute;
    left: 0;
    color: #28a745;
    font-size: 20px;
}

.impact-stat {
    padding: 32px 24px;
}

.impact-stat .stat-number {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 12px;
}

.impact-stat p {
    font-size: 16px;
    color: var(--gray-text);
    margin: 0;
}

/* ========================================
   CHATBOT STYLES
   ======================================== */

.chatbot-widget {
    position: fixed;
    bottom: 110px;
    right: 30px;
    width: 380px;
    max-height: 600px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: 998;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-widget.active {
    display: flex;
}

.chatbot-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-header h4 {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--white);
}

.chatbot-close {
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px;
    background: var(--light-gray);
    max-height: 400px;
}

.chatbot-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-messages::-webkit-scrollbar-track {
    background: var(--gray);
    border-radius: 10px;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 10px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

.chat-message {
    margin-bottom: 16px;
    display: flex;
    gap: 12px;
}

.chat-message.bot {
    justify-content: flex-start;
}

.chat-message.user {
    justify-content: flex-end;
}

.message-bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    line-height: 1.6;
}

.chat-message.bot .message-bubble {
    background: var(--white);
    color: var(--dark-text);
    border-bottom-left-radius: 4px;
}

.chat-message.user .message-bubble {
    background: var(--primary-blue);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

.chat-options {
    padding: 16px 20px;
    background: var(--white);
    border-top: 1px solid var(--gray);
}

.chat-option-btn {
    display: block;
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 8px;
    background: var(--light-blue);
    border: 1px solid var(--primary-blue);
    border-radius: var(--radius-sm);
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    text-align: left;
}

.chat-option-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.chatbot-toggle {
    position: fixed;
    bottom: 110px;
    right: 110px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 28px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-base);
}

.chatbot-toggle:hover {
    transform: scale(1.1);
}

.chatbot-toggle.hidden {
    display: none;
}

@media (max-width: 768px) {
    .chatbot-widget {
        width: calc(100% - 40px);
        right: 20px;
        bottom: 90px;
    }
    
    .chatbot-toggle {
        right: 90px;
        bottom: 90px;
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

/* ========================================
   PRELOADER
   ======================================== */

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    overflow: hidden;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-content {
    text-align: center;
}

.preloader-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    position: relative;
}

.preloader-spinner::before,
.preloader-spinner::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--primary-blue);
    animation: spin 1s linear infinite;
}

.preloader-spinner::before {
    width: 60px;
    height: 60px;
}

.preloader-spinner::after {
    width: 40px;
    height: 40px;
    top: 10px;
    left: 10px;
    border-top-color: var(--secondary-blue);
    animation-duration: 0.7s;
    animation-direction: reverse;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.preloader-text {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   ENHANCED FORM INPUTS
   ======================================== */

.form-control,
.form-select {
    border: 2px solid var(--gray);
    border-radius: var(--radius-md);
    padding: 14px 20px;
    font-size: 15px;
    transition: all var(--transition-base);
    background: var(--white);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.1), var(--shadow-glow);
    outline: none;
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: var(--light-text);
    transition: opacity var(--transition-base);
}

.form-control:focus::placeholder {
    opacity: 0.5;
}

.form-label {
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 8px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   LOADING ANIMATION
   ======================================== */

.loading-dots {
    display: inline-flex;
    gap: 4px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* ========================================
   TOOLTIP
   ======================================== */

[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: 8px 12px;
    background: var(--dark-text);
    color: var(--white);
    font-size: 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    z-index: var(--z-tooltip);
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--dark-text);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
}

/* ========================================
   BADGE
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--gradient-primary);
    color: var(--white);
}

.badge-success {
    background: var(--success);
    color: var(--white);
}

.badge-outline {
    background: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
}

/* ========================================
   PULSE ANIMATION
   ======================================== */

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.pulse-ring {
    position: relative;
}

.pulse-ring::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-ring 1.5s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

/* ========================================
   SKELETON LOADER
   ======================================== */

.skeleton {
    background: linear-gradient(90deg, var(--light-gray) 25%, var(--gray) 50%, var(--light-gray) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: 16px;
}

.skeleton-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

/* ========================================
   SERVICE PAGE MODERN STYLES
   ======================================== */

.service-hero-modern {
    background: var(--gradient-primary);
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}

.service-hero-modern .hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23ffffff"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.1;
}

.service-hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-hero-image {
    position: relative;
}

.floating-stat {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-stat .stat-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.floating-stat h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0;
}

.floating-stat p {
    font-size: 12px;
    color: var(--gray-text);
    margin: 0;
}

.feature-box-modern {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
    height: 100%;
    border: 2px solid transparent;
}

.feature-box-modern:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.feature-icon-modern {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--light-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-blue);
    transition: var(--transition-base);
}

.feature-box-modern:hover .feature-icon-modern {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1) rotate(5deg);
}

.feature-box-modern h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-box-modern p {
    font-size: 14px;
    color: var(--gray-text);
    margin: 0;
}

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--light-blue);
    color: var(--primary-blue);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 14px;
}

.stat-box-inline {
    text-align: center;
}

.stat-box-inline h3 {
    font-size: 36px;
    font-weight: 700;
}

.recycle-item-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
    height: 100%;
    border: 2px solid var(--gray);
}

.recycle-item-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.recycle-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
}

.recycle-item-card h5 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.why-choose-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray);
    transition: var(--transition-base);
    height: 100%;
}

.why-choose-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.why-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 24px;
    background: var(--light-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-blue);
}

.why-choose-card:hover .why-icon {
    background: var(--gradient-primary);
    color: var(--white);
}

.why-choose-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.process-card-modern {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-base);
    position: relative;
}

.process-card-modern:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-8px);
}

.process-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--white);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.process-icon-white {
    width: 60px;
    height: 60px;
    margin: 20px auto 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
}

.process-card-modern h5 {
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-card-modern p {
    color: rgba(255, 255, 255, 0.9);
}

.impact-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.impact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.impact-icon {
    width: 50px;
    height: 50px;
    background: var(--light-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.impact-item h5 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.eco-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
}

.eco-badge i {
    font-size: 32px;
    color: var(--success);
}

.eco-badge h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-text);
}

.eco-badge p {
    font-size: 12px;
    color: var(--gray-text);
}

.cta-box-modern {
    background: var(--white);
    padding: 60px 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-blue);
}

.cta-icon-large {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.min-vh-60 {
    min-height: 60vh;
}

.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-blue);
}

/* ========================================
   CLIENT LOGO CARDS
   ======================================== */

.client-logo-card {
    /* background: var(--white); */
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: none;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.client-logo-card img {
    width: 100%;
    height: auto;
    max-width: 150px;
    max-height: 150px;
    object-fit: contain;
    display: block;
}
