/* --- Global Resets & Variables --- */
:root {
    --primary-color: #0f172a;    /* Deep slate blue */
    --accent-color: #2563eb;     /* Professional tech blue */
    --accent-hover: #1d4ed8;
    --text-main: #334155;        /* Soft dark grey for readability */
    --text-light: #64748b;
    --bg-light: #f8fafc;         /* Crisp off-white */
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

/* --- Typography --- */
h1, h2, h3 {
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
}

/* --- Layout Grids & Cards --- */
.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(45%, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--bg-white);
    padding: 0.75rem 1.75rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

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

.btn-light {
    background-color: var(--bg-white);
    color: var(--accent-color);
}

.btn-light:hover {
    background-color: var(--bg-light);
    color: var(--accent-hover);
}

/* --- Header Section --- */
header {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 1.5rem 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo-zone h1 {
    color: var(--bg-white);
    font-size: 1.5rem;
}

.logo-zone .subtitle {
    color: var(--text-light);
    font-size: 0.875rem;
    letter-spacing: 1px;
}

.social-links a {
    color: var(--bg-white);
    text-decoration: none;
    margin-left: 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--bg-white);
    padding: 6rem 0;
    text-align: left;
}

.hero h2 {
    color: var(--bg-white);
    font-size: 2.75rem;
    max-width: 800px;
    margin-bottom: 0.5rem;
}

.hero .location {
    color: var(--accent-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.hero-lead {
    font-size: 1.15rem;
    max-width: 750px;
    color: #cbd5e1;
    margin-bottom: 2.5rem;
}

/* --- Sections Shared --- */
.why-us, .services {
    padding: 5rem 0;
}

.section-title {
    max-width: 700px;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

/* --- Why Choose Us Custom --- */
.value-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.value-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* --- Services Custom --- */
.services {
    background-color: #f1f5f9;
}

.service-card {
    display: flex;
    flex-direction: column;
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1.25rem;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.95rem;
}

.service-card li::before {
    content: "•";
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.25rem;
    position: absolute;
    left: 0;
    top: -2px;
}

/* --- Call to Action & Footer --- */
.cta {
    background-color: var(--accent-color);
    color: var(--bg-white);
    padding: 5rem 0;
}

.cta h2 {
    color: var(--bg-white);
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.cta .serving {
    font-size: 1rem;
    margin-bottom: 2rem;
    font-style: italic;
    opacity: 0.75;
}

footer {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 2rem 0;
    font-size: 0.875rem;
    border-top: 1px solid #1e293b;
}

/* --- Responsive Layout Adjustments --- */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    .social-links a {
        margin: 0 0.75rem;
    }
}