:root {
    --primary-color: #004e92; /* Deep Blue from images */
    --secondary-color: #000428; /* Darker Blue/Black */
    --accent-color: #e63946; /* Red for emphasis/Hot Tap indicators */
    --text-color: #333;
    --light-bg: #f4f6f8;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

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

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    color: var(--secondary-color);
}

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

ul {
    list-style: none;
}

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

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 1px;
}

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

.navbar ul {
    display: flex;
    gap: 30px;
}

.navbar a {
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.navbar a:hover {
    color: var(--primary-color);
}

.navbar .highlight-link {
    color: var(--accent-color);
    font-weight: 700;
}

.btn-contact {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 5px;
}

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,4,40,0.6), rgba(0,78,146,0.5)), url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80'); /* Industrial Construction Background */
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    margin-top: 80px; /* Offset fixed header */
}

.hero-content {
    color: var(--white);
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--white);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: transparent;
    color: var(--white);
}

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

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

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

/* Hot Tap Section (Emphasis) */
.hot-tap-section {
    padding: 80px 0;
    background-color: var(--light-bg);
    border-left: 5px solid var(--accent-color);
}

.section-badge {
    display: inline-block;
    background: rgba(230, 57, 70, 0.1);
    color: var(--accent-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-color);
}

.section-title.center {
    text-align: center;
}
.section-title.center::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-title.white {
    color: var(--white);
}
.section-title.white::after {
    background: var(--white);
}

.hot-tap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.ht-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
    border-top: 3px solid transparent;
}

.ht-card:hover {
    transform: translateY(-5px);
    border-top: 3px solid var(--accent-color);
}

.ht-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.ht-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.ht-desc {
    color: #666;
    font-size: 0.95rem;
}

.ht-projects {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
}

.ht-projects h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.project-list li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 20px;
}
.project-list li::before {
    content: '•';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.ht-cta {
    text-align: center;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background: var(--white);
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.certification-box {
    display: flex;
    gap: 20px;
    background: #f8fbff;
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.certification-box i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.stats-row {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat .number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-color);
}

.stat .label {
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 600;
    color: #777;
}

.img-placeholder {
    width: 100%;
    height: 400px;
    background: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
    /* Normally you'd put a real img tag here */
}

.img-placeholder i {
    font-size: 4rem;
    color: #bbb;
}

.about-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

/* Virtues */
.virtues-section {
    padding: 80px 0;
    background: #e9f0f7;
}

.virtues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.virtue-card {
    background: #fdfcf8;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.virtue-card.highlighted {
    border: 2px solid #8b5cf6;
}

.virtue-card i {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.virtue-card h3 {
    margin-bottom: 10px;
}

/* Mission / Vision / Values */
.mv-values-section {
    padding: 80px 0;
    background: #8fb0d1;
    color: var(--white);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.mv-card {
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 30px;
    position: relative;
    min-height: 260px;
}

.mv-card h3 {
    color: var(--white);
    margin-bottom: 15px;
}

.mv-card p {
    color: #f2f6fb;
}

.mv-card i {
    position: absolute;
    right: 20px;
    bottom: 20px;
    font-size: 2.2rem;
    color: rgba(255,255,255,0.6);
}

/* Services */
.services-section {
    padding: 80px 0;
    background: #fafafa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.icon-box {
    width: 70px;
    height: 70px;
    background: rgba(0, 78, 146, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
}

.icon-box i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

/* Service Showcase */
.service-showcase {
    padding: 80px 0;
    background: var(--white);
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.showcase-card {
    background: #f9fbff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.showcase-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.showcase-content {
    padding: 20px;
}

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

/* Clients */
.clients-section {
    padding: 80px 0;
    background: #8fb0d1;
    color: var(--white);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.client-logo {
    background: rgba(255,255,255,0.15);
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Contact */
.contact-section {
    padding: 80px 0;
    background: var(--secondary-color);
    color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.contact-form {
    display: grid;
    gap: 20px;
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

.contact-form button.full-width {
    width: 100%;
    border: none;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

/* Footer */
footer {
    background: #000;
    color: #888;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
        color: var(--secondary-color);
    }
    
    .navbar ul {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    
    .navbar ul.active {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .split-layout, .contact-wrapper {
        grid-template-columns: 1fr;
    }
}
/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
}

.whatsapp-float i {
    margin-top: 0;
}


/* TOMCA Feature Layout */
.tomca-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 50px;
}

.tomca-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.tomca-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

/* Ensure images in cards are visible and cover area */
.ht-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 15px;
    display: block;
    background-color: #eee; /* Fallback color */
}