/* ==========================================================================
   Shield Concrete - Premium Industrial Theme
   ========================================================================== */

:root {
    --primary: #FF5A00; /* High-viz safety orange */
    --primary-hover: #E04D00;
    --dark: #121212;
    --dark-gray: #2A2A2A;
    --light-gray: #F4F4F5;
    --white: #FFFFFF;
    
    --font-head: 'Montserrat', sans-serif; /* Heavy, structural font */
    --font-body: 'Open Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--dark);
    line-height: 1.6;
    background-color: var(--white);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--light-gray);
}

/* Typography */
h1, h2, h3, h4, .logo {
    font-family: var(--font-head);
    line-height: 1.2;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 900;
    margin-bottom: 1rem;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--primary);
    color: var(--white);
    padding: 0.8rem 1.8rem;
    font-family: var(--font-head);
    font-weight: 700;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.btn-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--white);
    padding: 0.8rem 1.8rem;
    font-family: var(--font-head);
    font-weight: 700;
    text-decoration: none;
    border: 2px solid var(--white);
    border-radius: 4px;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.full-width {
    width: 100%;
}

/* Top Bar */
.top-bar {
    background-color: var(--dark);
    color: var(--light-gray);
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
}

.top-bar a {
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
}

/* Header */
.header {
    background-color: var(--white);
    padding: 1.5rem 0;
    border-bottom: 1px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

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

.logo {
    font-size: 1.8rem;
    letter-spacing: -1px;
    color: var(--dark);
}

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

.desktop-nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.desktop-nav a:not(.btn-primary) {
    text-decoration: none;
    color: var(--dark);
    font-family: var(--font-head);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.desktop-nav a:not(.btn-primary):hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0;
    background-image: url('https://images.unsplash.com/photo-1590486803833-1c5dc8ddd4c8?q=80&w=1600&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, rgba(18,18,18,0.95) 0%, rgba(18,18,18,0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.trust-badge {
    display: inline-block;
    background-color: var(--primary);
    color: var(--white);
    padding: 0.3rem 1rem;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.lede {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: #ccc;
    max-width: 600px;
}

.btn-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Trust Strip */
.trust-strip {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 3rem 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
}

.trust-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

.trust-item strong {
    font-family: var(--font-head);
    font-size: 1.2rem;
    text-transform: uppercase;
    display: block;
    margin-bottom: 0.5rem;
}

.trust-item p {
    color: #aaa;
    font-size: 0.9rem;
}

/* Services */
.section-heading {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

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

.service-card img {
    height: 220px;
    width: 100%;
    object-fit: cover;
    border-bottom: 4px solid var(--primary);
}

.service-info {
    padding: 2rem;
}

.service-info h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.service-info p {
    color: #555;
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    background-color: var(--dark);
    color: var(--white);
}

.cta-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.cta-text p {
    color: #ccc;
    font-size: 1.1rem;
}

.cta-form-container {
    background-color: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    color: var(--dark);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.lead-form h3 {
    margin-bottom: 1.5rem;
}

.lead-form input, .lead-form select {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
}

.lead-form input:focus, .lead-form select:focus {
    outline: 2px solid var(--primary);
    border-color: transparent;
}

/* Footer */
footer {
    background-color: #0A0A0A;
    color: #888;
    padding: 4rem 0 2rem;
}

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

.footer-logo {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-grid h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-grid p {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #222;
    padding-top: 2rem;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .cta-container { grid-template-columns: 1fr; }
    .top-bar-content { flex-direction: column; text-align: center; gap: 0.5rem; }
    .desktop-nav { display: none; } /* Keeping it simple, you can add a hamburger menu later if needed */
}