/* CSS Variables */
:root {
    --primary-cyan: #00c3db;
    --dark-navy: #1f2738;
    --dark-navy-lighter: #283145;
    --bg-light-grey: #f7f9fb;
    --text-dark: #1a202c;
    --text-grey: #64748b;
    --white: #ffffff;
    --border-color: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    color: var(--text-dark);
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Bar */
.top-bar {
    background-color: var(--dark-navy-lighter);
    color: #cbd5e1;
    font-size: 0.8rem;
    padding: 8px 0;
    text-align: center;
}

/* Header */
.header {
    background-color: var(--white);
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a202c;
    letter-spacing: 1px;
}

.logo span {
    color: var(--primary-cyan);
}

.logo-wrapper {
    display: flex;
    flex-direction: column;
}

.logo-subtitle {
    font-size: 0.55rem;
    color: var(--text-grey);
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-top: -2px;
    line-height: 1.2;
}

.hero-brand-identity {
    font-size: 0.95rem !important;
    color: #cbd5e1 !important;
    font-style: italic;
    margin-bottom: 10px !important;
    opacity: 0.9;
}

.nav-links {
    display: flex;
    gap: 30px;
}

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

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

.btn-primary {
    background-color: var(--primary-cyan);
    color: var(--white);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #00acc1;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    background: url('https://images.unsplash.com/photo-1581092921461-eab62e97a780?auto=format&fit=crop&q=80') center/cover no-repeat;
    padding: 120px 0;
    text-align: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(31, 39, 56, 0.85); /* Navy overlay */
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.1rem;
    color: #e2e8f0;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero .btn-primary {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* Features Strip */
.features-strip {
    background-color: var(--dark-navy);
    padding: 60px 0;
}

.features-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
    background-color: var(--dark-navy-lighter);
    padding: 30px 20px;
    border-radius: 8px;
    text-align: center;
    color: var(--white);
    transition: transform 0.3s;
}

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

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--primary-cyan);
}

.feature-card p {
    font-size: 0.9rem;
    color: #cbd5e1;
}

/* Shared Section Title */
.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 50px;
    color: var(--text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-cyan);
}

/* Services Section */
.services {
    background-color: var(--bg-light-grey);
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* Sleek bottom-up color fill effect */
.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background: var(--primary-cyan);
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
    border-radius: 12px;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 195, 219, 0.25);
    border-color: var(--primary-cyan);
}

.service-card h3, .service-card p, .service-card h3 i {
    transition: color 0.3s ease;
}

.service-card:hover h3, 
.service-card:hover p, 
.service-card:hover h3 i {
    color: #ffffff !important;
}

.service-card h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.service-card p {
    color: var(--text-grey);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Info Section */
.info-section {
    padding: 80px 0;
    background-color: var(--white);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.info-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    border-top: 4px solid var(--primary-cyan);
}

.info-card h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--text-dark);
}

.info-card p {
    font-size: 0.9rem;
    color: var(--text-grey);
    margin-bottom: 15px;
    line-height: 1.6;
}

.info-card strong {
    color: var(--text-dark);
}

.info-card hr {
    border: none;
    border-top: 1px dashed var(--border-color);
    margin: 15px 0;
}

.highlight {
    color: #10b981; /* Green color for Reg No */
    font-weight: 700;
}

/* Form */
.form-card form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-card input, .form-card select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    outline: none;
}

.form-card input:focus, .form-card select:focus {
    border-color: var(--primary-cyan);
}

.submit-btn {
    background-color: var(--dark-navy);
    color: var(--white);
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: var(--dark-navy-lighter);
}

/* Footer */
.site-footer {
    background-color: #0b1120;
    color: #e2e8f0;
    padding-top: 60px;
    margin-top: auto;
}

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

.footer-col h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.footer-underline {
    width: 40px;
    height: 2px;
    background-color: var(--primary-cyan);
    margin-bottom: 20px;
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: #94a3b8;
    margin-bottom: 10px;
}

.footer-col strong {
    color: #cbd5e1;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-nav a {
    color: #94a3b8;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-nav a:hover {
    color: var(--primary-cyan);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 30px 0;
    text-align: center;
    background-color: #080d1a;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 15px;
}

.footer-links {
    margin-bottom: 15px;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.85rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-cyan);
}

.separator {
    color: #475569;
    margin: 0 10px;
}

.footer-disclaimer {
    font-style: italic;
    font-size: 0.8rem !important;
    color: #475569 !important;
}

/* Sticky Mobile Calling Button */
.mobile-sticky-call {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background-color: var(--white);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    padding: 10px;
}

.sticky-call-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    background-color: var(--primary-cyan);
    color: var(--white);
    width: 100%;
    padding: 15px 0;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
}

/* Responsive */
@media (max-width: 992px) {
    .features-container, .services-grid, .info-grid, .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 70px;
    }
    
    .top-bar {
        /* display: none; */ /* Show on mobile as requested */
        padding: 10px 10px;
        line-height: 1.5;
    }

    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }

    .features-container, .services-grid, .info-grid, .footer-top {
        grid-template-columns: 1fr;
    }
    
    .mobile-sticky-call {
        display: block;
    }
}