/* --- CSS VARIABLES & RESET --- */
:root {
    --primary: #6D4C41;     /* Corporate Brown/Bronze */
    --primary-dark: #3E2723;
    --secondary: #1a1a1a;   /* Enterprise Black */
    --light: #f5f5f5;       /* Light Grey Background */
    --white: #ffffff;
    --text: #333333;
    --border: #e0e0e0;
    --shadow: 0 4px 6px rgba(0,0,0,0.05);
    --container: 1200px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4 { color: var(--secondary); font-weight: 700; margin-bottom: 1rem; }
p { margin-bottom: 1rem; color: #555; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* --- UTILITIES --- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section-padding { padding: 80px 0; }
.bg-light { background-color: var(--light); }
.text-center { text-align: center; }
.flex-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--primary);
    color: var(--white);
    border-radius: 4px;
    font-weight: 600;
    border: none;
    cursor: pointer;
}
.btn:hover { background-color: var(--primary-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid var(--white); }
.btn-outline:hover { background: var(--white); color: var(--secondary); }

/* --- NAVIGATION --- */
nav {
    background-color: var(--secondary);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo { font-size: 1.5rem; font-weight: 800; color: var(--white); letter-spacing: -0.5px; }
.logo span { color: #A1887F; } /* Lighter brown for accent */

.nav-links { display: flex; gap: 25px; }
.nav-links a { font-weight: 500; font-size: 0.95rem; opacity: 0.8; }
.nav-links a:hover, .nav-links a.active { opacity: 1; color: #A1887F; }
.nav-cta { background: var(--primary); padding: 8px 20px; border-radius: 4px; opacity: 1 !important; color: white !important; }

/* Mobile Menu */
.hamburger { display: none; font-size: 1.5rem; cursor: pointer; }

/* --- HERO SECTION (Home) --- */
.hero {
    height: 85vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
}
.hero-content h1 { font-size: 3.5rem; color: var(--white); margin-bottom: 20px; }
.hero-content p { font-size: 1.25rem; max-width: 600px; margin-bottom: 30px; color: #e0e0e0; }

/* --- PAGE HEADERS (Sub-pages) --- */
.page-header {
    background: var(--secondary);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}
.page-header h1 { color: var(--white); margin: 0; }

/* --- CARDS (Services/Careers) --- */
.card {
    background: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--shadow);
    transition: 0.3s;
    border-bottom: 4px solid transparent;
}
.card:hover { transform: translateY(-5px); border-bottom-color: var(--primary); }
.card-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; }

/* --- STATS COUNTER --- */
.stats-section { background: var(--primary); color: var(--white); padding: 60px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; gap: 20px; }
.stat-number { font-size: 3rem; font-weight: 800; display: block; }

/* --- FORMS --- */
.form-wrapper { max-width: 700px; margin: 0 auto; background: var(--white); padding: 40px; border-radius: 8px; box-shadow: var(--shadow); border: 1px solid var(--border); }
.form-group { margin-bottom: 20px; }
.form-row { display: flex; gap: 20px; }
.form-col { flex: 1; }
label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.9rem; }
input, select, textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 4px; font-size: 1rem; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
.success-msg { display: none; background: #d4edda; color: #155724; padding: 15px; border-radius: 4px; margin-top: 20px; text-align: center; }

/* --- TESTIMONIALS --- */
.testimonial-slider { max-width: 800px; margin: 0 auto; text-align: center; position: relative; overflow: hidden; height: 200px; }
.slide { position: absolute; width: 100%; opacity: 0; transition: 0.5s; top: 0; left: 0; pointer-events: none; }
.slide.active { opacity: 1; pointer-events: all; }
.slide p { font-size: 1.2rem; font-style: italic; }

/* --- PARTNERS --- */
.partner-strip { display: flex; justify-content: center; gap: 50px; flex-wrap: wrap; opacity: 0.6; filter: grayscale(100%); margin-top: 40px; }
.partner-strip i { font-size: 3rem; }

/* --- FOOTER --- */
footer { background: var(--secondary); color: #888; padding: 60px 0 20px; margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-col h3 { color: var(--white); }
.footer-links a { display: block; margin-bottom: 10px; color: #888; }
.footer-links a:hover { color: var(--primary); }
.copyright { border-top: 1px solid #333; padding-top: 20px; text-align: center; font-size: 0.9rem; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links { display: none; flex-direction: column; position: absolute; top: 80px; left: 0; width: 100%; background: var(--secondary); padding: 20px; }
    .nav-links.active { display: flex; }
    .hamburger { display: block; }
    .form-row { flex-direction: column; gap: 0; }
    .stats-grid { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
}