@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Brand Design Tokens */
    --primary: #B81D24;
    --primary-hover: #D41C2B;
    --primary-dark: #8F141A;
    --primary-light: #FFE8EA;
    
    --navy-dark: #0B131F;
    --navy-card: #142135;
    --navy-light: #1E304B;
    
    --accent-gold: #E0A96D;
    --accent-amber: #F4A261;
    --whatsapp-green: #25D366;
    --whatsapp-hover: #128C7E;
    
    /* Neutral Palette */
    --bg-main: #F8FAFC;
    --bg-alt: #EEF2F6;
    --bg-card: #FFFFFF;
    --text-main: #0F172A;
    --text-muted: #475569;
    --text-light: #94A3B8;
    --border-color: #E2E8F0;
    
    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(11, 19, 31, 0.04);
    --shadow-md: 0 10px 15px -3px rgba(11, 19, 31, 0.08), 0 4px 6px -2px rgba(11, 19, 31, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(11, 19, 31, 0.12), 0 10px 10px -5px rgba(11, 19, 31, 0.04);
    --shadow-glow: 0 0 25px rgba(184, 29, 36, 0.25);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Section Common */
.section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 3.5rem auto;
}

.section-tag {
    display: inline-block;
    padding: 0.35rem 1rem;
    background-color: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(184, 29, 36, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(184, 29, 36, 0.4);
}

.btn-secondary {
    background-color: var(--navy-dark);
    color: #FFFFFF;
}

.btn-secondary:hover {
    background-color: var(--navy-light);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--navy-dark);
    color: var(--navy-dark);
}

.btn-outline:hover {
    background-color: var(--navy-dark);
    color: #FFFFFF;
}

/* Top Notification Bar */
.topbar {
    background-color: var(--navy-dark);
    color: #FFFFFF;
    font-size: 0.875rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.topbar-contact {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.topbar-contact a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: #E2E8F0;
}

.topbar-contact a:hover {
    color: var(--accent-gold);
}

.topbar-badge {
    background-color: rgba(224, 169, 109, 0.2);
    color: var(--accent-gold);
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
}

/* Navigation Header */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo img {
    height: 52px;
    width: auto;
    transition: var(--transition);
}

.logo-small {
    display: block !important;
}

.logo-big {
    display: block !important;
}

.brand-logo:hover img {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-main);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

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

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

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

/* Mobile Menu Button */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--navy-dark);
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--navy-dark) 0%, #0F1E33 50%, #1A2C4A 100%);
    color: #FFFFFF;
    padding: 6rem 0 7rem 0;
    overflow: hidden;
}

.hero-contour-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 24px 24px;
    opacity: 0.6;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background-color: rgba(224, 169, 109, 0.15);
    border: 1px solid rgba(224, 169, 109, 0.3);
    color: var(--accent-gold);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
}

.services-hero-title {
    font-size: 3rem;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: #CBD5E1;
    margin-bottom: 2.25rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item h3 {
    font-size: 2.25rem;
    color: #FFFFFF;
    margin-bottom: 0.25rem;
}

.stat-item h3 span {
    color: var(--primary);
}

.stat-item p {
    font-size: 0.875rem;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Interactive Survey Cost Calculator Widget */
.calc-card, .estimator-card {
    background-color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    color: var(--text-main);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.calc-header, .estimator-header {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.calc-header h3, .estimator-header h3 {
    font-size: 1.5rem;
    color: var(--navy-dark);
    margin-bottom: 0.25rem;
}

.calc-header p, .estimator-header p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--navy-dark);
}

.form-select, .form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: #FFFFFF;
    transition: var(--transition);
}

.form-select:focus, .form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.calc-result {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-card) 100%);
    color: #FFFFFF;
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calc-result-label p {
    font-size: 0.85rem;
    color: #94A3B8;
}

.calc-result-label h4 {
    font-size: 1.1rem;
    color: #FFFFFF;
}

.calc-result-value {
    text-align: right;
}

.calc-result-value span {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent-gold);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(184, 29, 36, 0.3);
}

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

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: rgba(11, 19, 31, 0.85);
    backdrop-filter: blur(4px);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
}

.service-content {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-content h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.service-card:hover .service-content h3 {
    color: var(--primary);
}

.service-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    color: var(--primary);
    font-family: var(--font-heading);
}

.service-link:hover {
    gap: 0.7rem;
}

/* Tech & Equipment Banner */
.tech-section {
    background-color: var(--navy-dark);
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
}

.tech-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.tech-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(184, 29, 36, 0.2);
    color: var(--accent-gold);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
}

.tech-card h3 {
    color: #FFFFFF;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.tech-card p {
    color: #94A3B8;
    font-size: 0.9rem;
}

/* Why Choose Us & About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-box {
    padding: 1.5rem;
    background-color: var(--bg-alt);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
}

.feature-box h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.feature-box p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Testimonials / Justdial Reviews Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.review-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
}

.review-stars {
    color: var(--accent-amber);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.review-text {
    font-size: 1rem;
    color: var(--text-main);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.review-author {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.author-info h4 {
    font-size: 1.05rem;
    margin-bottom: 0.1rem;
}

.author-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.jd-verified {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    background-color: #E8F5E9;
    color: #2E7D32;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-weight: 600;
}

/* Call to Action Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #FFFFFF;
    border-radius: var(--radius-lg);
    padding: 4rem 3rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-banner h2 {
    color: #FFFFFF;
    font-size: 2.75rem;
    margin-bottom: 1rem;
}

.cta-banner p {
    font-size: 1.2rem;
    max-width: 650px;
    margin: 0 auto 2.5rem auto;
    color: var(--primary-light);
}

/* WhatsApp Float Widget */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 999;
    background-color: var(--whatsapp-green);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.4rem;
    border-radius: var(--radius-full);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
    color: #FFFFFF;
}

.whatsapp-float svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Footer */
.footer {
    background-color: var(--navy-dark);
    color: #FFFFFF;
    padding: 5rem 0 2rem 0;
    border-top: 4px solid var(--primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand img {
    height: 75px;
    margin-bottom: 1.25rem;
}

.footer-brand p {
    color: #94A3B8;
    font-size: 0.95rem;
    max-width: 350px;
    margin-bottom: 1.5rem;
}

.footer-heading {
    font-size: 1.2rem;
    color: #FFFFFF;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #94A3B8;
    font-size: 0.95rem;
}

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: #94A3B8;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.footer-contact strong {
    color: #FFFFFF;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #64748B;
    font-size: 0.875rem;
}

/* Client Showcase Section */
.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.client-card {
    background: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.client-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.client-logo-box {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    padding: 0.5rem;
    background: var(--bg-alt);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,0,0,0.04);
}

.client-logo-box img {
    max-height: 65px;
    max-width: 90%;
    object-fit: contain;
}

.client-badge {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.7rem;
    border-radius: 50px;
    margin-bottom: 0.75rem;
}

.badge-govt {
    background: rgba(11, 19, 31, 0.08);
    color: var(--navy-dark);
}

.badge-power {
    background: rgba(184, 29, 36, 0.08);
    color: var(--primary);
}

.badge-infra {
    background: rgba(224, 169, 109, 0.25);
    color: #8C5720;
}

.client-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--navy-dark);
    margin-bottom: 0.25rem;
}

.client-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-grid, .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .topbar {
        display: none !important;
    }
    body, html {
        overflow-x: hidden;
    }
    .nav-container {
        height: 60px; /* Sleek compact mobile navbar height */
    }
    .logo-big {
        display: none !important;
    }
    .logo-small {
        display: block !important;
        height: 44px !important;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #FFFFFF;
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-toggle {
        display: block;
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.85rem;
        line-height: 1.3;
        word-break: normal;
        overflow-wrap: normal;
    }

    .services-hero-title {
        font-size: 1.55rem !important;
        line-height: 1.3;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .calc-card, .estimator-card {
        padding: 1.5rem 1.25rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .calc-result {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.5rem;
    }
    
    .client-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-banner {
        padding: 2.5rem 1.25rem;
    }
    
    .cta-banner h2 {
        font-size: 1.75rem;
        word-break: normal;
    }

    .testimonials-grid {
        grid-template-columns: 1fr !important;
        gap: 1.25rem;
    }

    .review-card {
        padding: 1.5rem 1.25rem !important;
    }

    .review-author {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .capability-suite-card {
        padding: 1.5rem 1rem !important;
        margin-bottom: 2.5rem !important;
    }

    .capability-suite-grid {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
    }

    .capability-suite-grid > div {
        padding: 0.75rem 1rem !important;
        font-size: 0.9rem !important;
        word-break: normal;
        overflow-wrap: normal;
    }
}