/* --- Root Variables & Reset --- */
:root {
    --primary-orange: #ff7f2a;
    --primary-charcoal: #1a1a1a;
    --secondary-gray: #5A5A5A;
    --white-light: #f9f9f9;
    --dark-bg: #0F0F0F;
    --pure-white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--white-light);
    color: var(--primary-charcoal);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* --- Typography Helpers --- */
.text-orange { color: var(--primary-orange); }
h1, h2, h3, h4 { color: var(--primary-charcoal); font-weight: 700; }

/* --- Layout Grids --- */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}
.btn-primary { background-color: var(--primary-orange); color: var(--pure-white); border: 2px solid var(--primary-orange); }
.btn-primary:hover { background-color: transparent; color: var(--primary-orange); }
.btn-secondary { background-color: transparent; color: var(--pure-white); border: 2px solid var(--pure-white); }
.btn-secondary:hover { background-color: var(--pure-white); color: var(--primary-charcoal); }
.btn-light { background-color: var(--pure-white); color: var(--primary-charcoal); border: 2px solid var(--pure-white); }
.btn-light:hover { background-color: transparent; color: var(--pure-white); }

/* --- Navigation Bar --- */
.navbar {
    background-color: var(--pure-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 10px 0;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 45px; width: auto; object-fit: contain; }
.nav-links { display: flex; list-style: none; gap: 30px; }
.nav-links a { text-decoration: none; color: var(--secondary-gray); font-weight: 500; transition: 0.3s; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-orange); }

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(26, 26, 26, 0.85), rgba(15, 15, 15, 0.9)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    padding: 140px 0;
    color: var(--pure-white);
}
.hero-content { max-width: 700px; }
.hero h1 { font-size: 3rem; color: var(--pure-white); margin-bottom: 20px; line-height: 1.2; }
.hero p { font-size: 1.1rem; color: #dcdcdc; margin-bottom: 35px; }
.hero-actions { display: flex; gap: 15px; }

/* --- Welcome / About Section --- */
.welcome-section { padding: 80px 0; background-color: var(--pure-white); }
.sub-title { color: var(--primary-orange); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; }
.welcome-text h2 { font-size: 2.2rem; margin: 10px 0 20px 0; }
.welcome-text p { color: var(--secondary-gray); margin-bottom: 20px; }
.text-link { color: var(--primary-orange); text-decoration: none; font-weight: 600; }
.welcome-stats { display: flex; gap: 20px; }
.stat-card { background: var(--white-light); padding: 30px; border-left: 4px solid var(--primary-orange); border-radius: 4px; text-align: center; flex: 1; }
.stat-card h3 { font-size: 2.5rem; color: var(--primary-charcoal); }

/* --- Services Showcase --- */
.services-preview { padding: 80px 0; background-color: var(--white-light); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 2.2rem; }
.section-header p { color: var(--secondary-gray); }
.service-box { background: var(--pure-white); padding: 40px 30px; border-radius: 6px; box-shadow: 0 5px 15px rgba(0,0,0,0.02); transition: 0.3s; text-align: center; }
.service-box:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.08); }
.service-icon { font-size: 2.5rem; color: var(--primary-orange); margin-bottom: 20px; }
.service-box h3 { margin-bottom: 15px; font-size: 1.3rem; }
.service-box p { color: var(--secondary-gray); font-size: 0.95rem; }
.center-btn { text-align: center; margin-top: 40px; }

/* --- Call To Action --- */
.cta-section { background-color: var(--dark-bg); color: var(--pure-white); padding: 70px 0; text-align: center; }
.cta-content h2 { color: var(--pure-white); font-size: 2.2rem; margin-bottom: 15px; }
.cta-content p { color: #ccc; margin-bottom: 30px; font-size: 1.1rem; }

/* --- Footer --- */
footer { background-color: var(--primary-charcoal); color: #bcbcbc; padding: 60px 0 20px 0; font-size: 0.95rem; }
footer h3, footer h4 { color: var(--pure-white); margin-bottom: 20px; }
footer ul { list-style: none; }
footer ul li { margin-bottom: 10px; }
footer ul li a { color: #bcbcbc; text-decoration: none; transition: 0.3s; }
footer ul li a:hover { color: var(--primary-orange); }
.footer-bottom { text-align: center; margin-top: 50px; padding-top: 20px; border-top: 1px solid #2a2a2a; font-size: 0.85rem; }

/* --- Responsive Adjustments --- */
@media(max-width: 768px) {
    .nav-links, .nav-btn { display: none; } /* Simplified for structural demo */
    .hero h1 { font-size: 2.2rem; }
    .hero-actions { flex-direction: column; }
    .welcome-stats { flex-direction: column; }
}