/* --- Global Resets & Theme Variables --- */
:root {
    --primary-color: #FFC107; /* High-visibility construction yellow */
    --primary-hover: #E0A800;
    --dark-bg: #1E232A;      /* Tough, deep industrial gray */
    --light-bg: #F8F9FA;     /* Clean light gray for contrast */
    --card-bg: #FFFFFF;
    --text-main: #333333;
    --text-muted: #666666;
    --text-light: #FFFFFF;
    --border-color: #E2E8F0;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-stack);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--card-bg);
}

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

/* --- Typography / Utility UI Elements --- */
h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.highlight {
    color: var(--primary-color);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 10px;
}

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

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--dark-bg);
}

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

.btn-secondary {
    background-color: var(--dark-bg);
    color: var(--text-light);
}

.btn-secondary:hover {
    background-color: #2d3540;
}

.btn-outline {
    border: 2px solid var(--text-light);
    color: var(--text-light);
}

.btn-outline:hover {
    background-color: var(--text-light);
    color: var(--dark-bg);
}

.btn-card {
    background-color: #F1F5F9;
    color: var(--dark-bg);
    width: 100%;
    text-align: center;
    padding: 10px;
    font-size: 0.85rem;
}

.btn-card:hover {
    background-color: var(--dark-bg);
    color: var(--text-light);
}

.btn-block {
    width: 100%;
    display: block;
}

/* --- Header & Nav --- */
header {
    background-color: var(--dark-bg);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-light);
}

.brand-bolt {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 25px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
    font-size: 0.95rem;
}

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

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, rgba(30,35,42,0.95) 40%, rgba(30,35,42,0.8)), 
                url('https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1200&q=80') no-repeat center center/cover;
    color: var(--text-light);
    padding: 120px 0;
}

.hero-content {
    max-width: 650px;
}

.badge {
    background-color: rgba(255, 193, 7, 0.2);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    color: #CBD5E1;
}

.hero-cta {
    display: flex;
    gap: 15px;
}

/* --- Trust / Features Bar --- */
.features-bar {
    background-color: #15191E;
    color: var(--text-light);
    padding: 30px 0;
}

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

.feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.feature-item h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 0.9rem;
    color: #94A3B8;
}

/* --- Tool Cards Section --- */
.inventory-section {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.tool-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.tool-img-placeholder {
    height: 200px;
    background-color: #E2E8F0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #64748B;
    gap: 10px;
}

.tool-img-placeholder i {
    font-size: 3.5rem;
}

.tool-img-placeholder span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.tool-info {
    padding: 25px;
}

.tool-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.tool-info h3 {
    font-size: 1.3rem;
    margin: 5px 0 12px 0;
    color: var(--dark-bg);
}

.tool-info p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    height: 45px; /* Ensures grid alignment */
    overflow: hidden;
}

.tool-price {
    margin-bottom: 20px;
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.tool-price .price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark-bg);
}

.tool-price .per-day {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* --- Process Steps Section --- */
.steps-section {
    padding: 80px 0;
}

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

.step-card {
    position: relative;
    padding: 30px;
    background-color: var(--light-bg);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.step-num {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(30, 35, 42, 0.08);
    position: absolute;
    top: 10px;
    right: 20px;
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--dark-bg);
}

/* --- Booking / Contact Section --- */
.contact-section {
    background-color: var(--dark-bg);
    color: var(--text-light);
    padding: 80px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 50px;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: #94A3B8;
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.contact-details p {
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 600;
}

.contact-details i {
    margin-right: 10px;
}

.contact-form-container {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    color: var(--text-main);
}

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

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #CBD5E1;
    border-radius: 6px;
    font-family: var(--font-stack);
    font-size: 1:rem;
}

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

/* --- Footer --- */
footer {
    background-color: #15191E;
    color: #64748B;
    padding: 30px 0;
    font-size: 0.9rem;
    border-top: 1px solid #232932;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-socials {
    display: flex;
    gap: 20px;
}

.footer-socials a {
    color: #64748B;
    font-size: 1.2rem;
    transition: color 0.2s;
}

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

/* --- Responsive Layout adjustments --- */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero-cta {
        flex-direction: column;
    }
    .contact-form-container {
        padding: 25px;
    }
}