/* Core Styling Rules */
:root {
    --primary-blue: #0A66C2;
    --dark-blue: #002D62;
    --teq-red: #D2143A;
    --bg-light: #F8FAFC;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --white: #FFFFFF;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--white);
    line-height: 1.6;
}

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

/* Header & Navigation Styles */
header {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tw-graphic {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -2px;
    border: 3px solid var(--dark-blue);
    padding: 2px 8px;
    border-radius: 4px;
    line-height: 1;
}

.t-blue { color: var(--dark-blue); }
.w-blue { color: var(--primary-blue); }

.brand-text {
    display: flex;
    flex-direction: column;
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
}

.brand-text small {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 1px;
    margin-top: 2px;
}

.teq-red { color: var(--teq-red); }
.win-blue { color: var(--dark-blue); }

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 32px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 600;
    font-size: 14px;
    transition: color 0.2s ease;
}

nav ul li a:hover {
    color: var(--primary-blue);
}

.btn-nav {
    background-color: var(--primary-blue);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 6px;
    transition: background 0.2s ease !important;
}

.btn-nav:hover {
    background-color: var(--dark-blue);
}

/* Hero Banner Layout */
.hero-section {
    background: linear-gradient(135deg, rgba(0,45,98,0.95) 0%, rgba(10,102,194,0.9) 100%), 
                url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    color: var(--white);
    padding: 140px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 40px auto;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.btn-primary, .btn-secondary {
    padding: 14px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--teq-red);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #b00f2e;
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-blue);
}

/* Section Structural Configuration */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 32px;
    color: var(--dark-blue);
    margin-bottom: 12px;
}

.section-title p {
    color: var(--text-muted);
    font-size: 16px;
}

/* About Section CSS */
.about-section {
    padding: 100px 0;
    background-color: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 60px;
}

.about-text h3 {
    font-size: 24px;
    color: var(--dark-blue);
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 20px;
}

.stat-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    padding: 24px;
    flex: 1;
    text-align: center;
    border-radius: 8px;
}

.stat-card h3 {
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 4px;
}

.stat-card p {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.mv-card {
    border: 1px solid var(--border-color);
    padding: 32px;
    border-radius: 8px;
    display: flex;
    gap: 20px;
}

.icon-wrap {
    background-color: rgba(10, 102, 194, 0.1);
    color: var(--primary-blue);
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.mv-card h3 {
    margin-bottom: 8px;
    color: var(--dark-blue);
}

/* Services Modules grid */
.services-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--white);
    padding: 40px 32px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.05);
}

.service-icon {
    font-size: 32px;
    margin-bottom: 24px;
}

.service-icon.blue { color: var(--primary-blue); }
.service-icon.green { color: #10B981; }
.service-icon.orange { color: #F59E0B; }
.service-icon.purple { color: #8B5CF6; }
.service-icon.teal { color: #14B8A6; }

.service-card h3 {
    font-size: 20px;
    color: var(--dark-blue);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Why Choose Us Structural Layout */
.why-section {
    padding: 100px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.why-card {
    text-align: center;
    padding: 24px;
}

.why-card i {
    font-size: 36px;
    color: var(--primary-blue);
    margin-bottom: 16px;
}

.why-card h4 {
    font-size: 18px;
    color: var(--dark-blue);
    margin-bottom: 8px;
}

.why-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Contact Module Layout */
.contact-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

.info-item i {
    font-size: 20px;
    color: var(--primary-blue);
    background-color: var(--white);
    padding: 14px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.info-item h5 {
    font-size: 16px;
    color: var(--dark-blue);
    margin-bottom: 4px;
}

.info-item p, .info-item a {
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: none;
}

.info-item a:hover { color: var(--primary-blue); }

.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-main);
    background-color: var(--bg-light);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: var(--white);
}

.btn-submit {
    background-color: var(--dark-blue);
    color: var(--white);
    border: none;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-submit:hover {
    background-color: var(--primary-blue);
}

/* Footer rules */
footer {
    background-color: var(--dark-blue);
    color: rgba(255,255,255,0.7);
    padding: 32px 0;
    text-align: center;
    font-size: 13px;
    border-top: 4px solid var(--teq-red);
}

/* Responsive UI Breakpoints */
@media (max-width: 992px) {
    .about-grid, .contact-layout {
        grid-template-columns: 1fr;
    }
    .mission-vision-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    nav { display: none; } /* Mobile toggle implementation can be added via JS */
    .hero-content h1 { font-size: 32px; }
}