:root {
    /* Cleanzit Brand Colors (Dark Navy & Aqua) */
    --color-primary: #1B2631;
    /* Dark Navy from Logo Background */
    --color-primary-light: #2C3E50;
    /* Slightly lighter navy */
    --color-secondary: #7DF9FF;
    /* Electric Cyan/Aqua from Logo Text */
    --color-secondary-hover: #5FEBEF;

    --color-bg: #F8FAFC;
    --color-bg-blue: #EBFDFD;
    /* Very light cyan tint */
    --color-bg-gradient: linear-gradient(135deg, #F0FDFC 0%, #FFFFFF 100%);

    --color-text: #1B2631;
    --color-text-dark: #0F172A;
    --color-text-light: #475569;
    --color-success: #16a34a;
    --color-line: #cbd5e1;

    --font-main: 'Poppins', 'Inter', system-ui, sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --container-width: 1200px;
    --header-height: 80px;
    --border-radius: 12px;
}

/* Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons - Cleanzit Style */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-primary);
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 1rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(27, 38, 49, 0.3);
}

.btn:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 38, 49, 0.4);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    box-shadow: none;
}

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

/* Section Title - Mr Blue Style */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title span {
    color: var(--color-primary);
}

/* Header - Mr Blue Style */
header {
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
}

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

.logo {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-primary-light);
}

.nav-phone {
    font-weight: 700;
    color: var(--color-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-primary);
}

/* Hero Section - Mr Blue Style */
.hero {
    min-height: 100vh;
    background: var(--color-bg-gradient);
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.hero-title span {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.hero-features {
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-light);
}

.hero-features li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: bold;
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    max-width: 100%;
    border-radius: var(--border-radius);
}

/* Floating Form - Mr Blue Style */
.floating-form {
    background: #fff;
    border-radius: 20px;
    padding: var(--spacing-md);
    box-shadow: 0 10px 40px rgba(26, 74, 158, 0.15);
    margin-top: calc(-1 * var(--spacing-xl));
    position: relative;
    z-index: 10;
}

.floating-form h3 {
    text-align: center;
    color: var(--color-text-dark);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.form-grid input,
.form-grid select {
    padding: 1rem;
    border: 1px solid var(--color-line);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-grid input:focus,
.form-grid select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-grid .btn {
    padding: 1rem 2rem;
}

/* --- Hero Pincode Check (Premium) --- */
.hero-pincode-check {
    margin: 2rem 0;
    max-width: 500px;
}

.pincode-box {
    display: flex;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.pincode-box .location-icon {
    font-size: 1.5rem;
    padding-left: 1rem;
    margin-right: 0.5rem;
}

.pincode-box input {
    border: none;
    background: transparent;
    flex-grow: 1;
    font-size: 1rem;
    padding: 0.5rem;
    outline: none;
    color: var(--color-primary);
    font-weight: 500;
}

.pincode-box .btn-check {
    background: var(--color-primary);
    color: var(--color-secondary);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pincode-box .btn-check:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

.pincode-note {
    color: var(--color-text-light);
    margin-top: 0.5rem;
    font-size: 0.85rem;
    padding-left: 1rem;
}

/* --- Stats Counter Section (Premium) --- */
.stats-section {
    background: #fff;
    padding: 3rem 0;
    border-bottom: 1px solid var(--color-line);
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    text-align: center;
}

.stat-item {
    flex: 1 1 200px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--color-text-light);
    font-size: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Features Section --- */
.features {
    padding: var(--spacing-lg) 0;
    background-color: #fff;
    position: relative;
    overflow: hidden;
}

/* Stats Section - Mr Blue Style */
.stats {
    padding: var(--spacing-xl) 0;
    background: #fff;
}

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

.stat-item {
    padding: var(--spacing-md);
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-item p {
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: 600;
}

/* Services - Mr Blue Style */
.services {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-blue);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(26, 74, 158, 0.15);
}

.service-card-image {
    height: 180px;
    background: var(--color-bg-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.service-card-content {
    padding: var(--spacing-md);
    text-align: center;
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* How It Works - Mr Blue Style */
.how-it-works {
    padding: var(--spacing-xl) 0;
    background: #fff;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.step-item {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin: 0 auto var(--spacing-sm);
}

.step-item h3 {
    font-size: 1.25rem;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-xs);
}

.step-item p {
    color: var(--color-text-light);
}

/* Benefits */
.benefits {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-blue);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.benefits-image img {
    border-radius: var(--border-radius);
    box-shadow: 0 15px 40px rgba(26, 74, 158, 0.15);
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

.benefit-icon {
    width: 40px;
    height: 40px;
    background: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: bold;
}

/* Testimonials */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: #fff;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--color-bg-blue);
    padding: var(--spacing-md);
    border-radius: 16px;
    position: relative;
}

.testimonial-stars {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.testimonial-text {
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.testimonial-info h4 {
    color: var(--color-text-dark);
    font-weight: 700;
}

.testimonial-info p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Contact */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-gradient);
    text-align: center;
}

.contact-phone {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: var(--spacing-md) 0;
}

.contact-phone a {
    color: var(--color-primary);
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-form input,
.contact-form select {
    padding: 1rem;
    border: 1px solid var(--color-line);
    border-radius: var(--border-radius);
    font-family: inherit;
    background: #fff;
}

/* Footer - Mr Blue Style */
footer {
    background: var(--color-primary);
    color: #fff;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: #fff;
}

.footer-col p,
.footer-col a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

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

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* WhatsApp Button */
.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;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: #fff;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-features {
        align-items: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 900;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: 8px;
        transition: background 0.2s ease;
    }

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

    .section-title {
        font-size: 1.75rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    /* Pincode box mobile */
    .pincode-box {
        flex-direction: column;
        border-radius: 16px;
        padding: 1rem;
        gap: 0.75rem;
    }

    .pincode-box input {
        width: 100%;
        text-align: center;
    }

    .pincode-box .btn-check {
        width: 100%;
    }

    .pincode-box .location-icon {
        padding-left: 0;
        margin-right: 0;
    }

    /* Better touch targets */
    .btn {
        padding: 1rem 2rem;
        min-height: 48px;
    }

    /* Hero buttons mobile */
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    /* Footer mobile */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    /* WhatsApp button mobile */
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
    }
}

/* Active nav link */
.nav-links a.active {
    color: var(--color-primary);
    font-weight: 700;
}

/* Small phones */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .hero {
        padding-top: calc(var(--header-height) + 1rem);
    }

    .hero .container {
        padding: 2rem 1rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }
}