/* 
 * Selatech - Corporate Construction & Engineering Layout
 */

:root {
    /* Joadem-Inspired Color System */
    --c-primary: #800000; /* Maroon */
    --c-primary-light: #A00000;
    --c-accent: #2D3E50; /* Deep Slate/Blue-Gray */
    --c-accent-hover: #1A252F;
    
    --c-text-dark: #222222;
    --c-text-muted: #555555;
    --c-bg-white: #FFFFFF;
    --c-bg-gray: #F4F5F7;
    
    /* Typography */
    --f-heading: 'Montserrat', sans-serif;
    --f-body: 'Open Sans', sans-serif;
    
    --transition: all 0.3s ease-in-out;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--f-body);
    color: var(--c-text-muted);
    line-height: 1.8;
    background-color: var(--c-bg-white);
}

h1, h2, h3, h4, h5 {
    font-family: var(--f-heading);
    color: var(--c-text-dark);
    font-weight: 700;
    line-height: 1.2;
}

a { text-decoration: none; transition: var(--transition); }
ul { list-style: none; }

/* Utilities */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 90px 0; }
.bg-gray { background-color: var(--c-bg-gray); }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }

.section-tag {
    display: inline-block;
    color: var(--c-accent);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.maroon-letter {
    color: var(--c-primary);
}

.section-title { font-size: 36px; margin-bottom: 25px; }

.divider-center {
    width: 60px; height: 4px;
    background-color: var(--c-accent);
    margin: 20px auto 25px;
}
.text-accent { color: var(--c-accent); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 30px; font-family: var(--f-heading); font-weight: 600;
    text-transform: uppercase; font-size: 14px; letter-spacing: 1px;
    border-radius: 3px; cursor: pointer; transition: var(--transition); border: 2px solid transparent;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-light); color: #fff; }
.btn-accent { background: var(--c-accent); color: #fff; }
.btn-accent:hover { background: var(--c-accent-hover); color: #fff; }
.btn-outline { background: transparent; border-color: #fff; color: #fff; }
.btn-outline:hover { background: #fff; color: var(--c-primary); }
.btn-outline-white { background: transparent; border-color: #fff; color: #fff; }
.btn-outline-white:hover { background: #fff; color: var(--c-accent); }

/* Headers */
.top-bar {
    background-color: var(--c-primary);
    color: #fff; padding: 10px 0; font-size: 13px;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
.top-info span { margin-right: 20px; display: inline-flex; align-items: center; gap: 8px; }

.navbar {
    background: #fff; padding: 20px 0;
    border-bottom: 1px solid #eaeaea;
    position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.nav-wrap { display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 15px; }
.logo-title { color: var(--c-primary); font-size: 24px; font-family: var(--f-heading); font-weight: 800; }
.logo-text { display: flex; flex-direction: column; }
.logo-text .title { font-size: 22px; font-weight: 800; color: var(--c-primary); line-height: 1; }
.logo-text .subtitle { font-size: 10px; font-weight: 600; color: var(--c-accent); letter-spacing: 2px; margin-top: 5px; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-item { color: var(--c-text-dark); font-family: var(--f-heading); font-weight: 600; font-size: 14px; text-transform: uppercase; }
.nav-item:hover { color: var(--c-accent); }

/* Hero */
.hero {
    position: relative; height: 80vh; min-height: 600px;
    display: flex; align-items: center;
}
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=2070&auto=format&fit=crop') center/cover;
    z-index: 1;
}
.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(45, 62, 80, 0.7); z-index: 2;
}
.hero-content { position: relative; z-index: 3; color: #fff; }

.hero-box { max-width: 800px; }
.accent-line { width: 80px; height: 5px; background: var(--c-accent); margin-bottom: 30px; }
.hero-box h1 { font-size: 56px; color: #fff; margin-bottom: 25px; line-height: 1.1; }
.hero-box p { font-size: 18px; margin-bottom: 40px; font-weight: 400; max-width: 700px; }
.hero-btns { display: flex; gap: 20px; }

/* About Section */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.reverse-grid { direction: rtl; }
.reverse-grid > div { direction: ltr; }

.lead-text { font-size: 18px; color: var(--c-primary); font-weight: 600; margin-bottom: 20px; }
.about-text p { margin-bottom: 15px; }

.image-frame { position: relative; padding: 20px 20px 0 0; }
.image-frame img { width: 100%; display: block; z-index: 2; position: relative; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.frame-border {
    position: absolute; top: 0; right: 0;
    width: 90%; height: 90%; border: 5px solid var(--c-accent);
    z-index: 1;
}

/* Services Grid */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.card-image { width: 100%; height: 220px; overflow: hidden; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.service-card:hover .card-image img { transform: scale(1.05); }

.service-card {
    background: #fff;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05); border-bottom: 4px solid transparent;
    transition: var(--transition);
    display: flex; flex-direction: column; overflow: hidden;
    border-radius: 4px;
}
.card-content { padding: 30px; }
.service-card:hover { border-bottom-color: var(--c-accent); transform: translateY(-5px); }
.card-icon { font-size: 48px; color: var(--c-primary); margin-bottom: 20px; }
.service-card h3 { font-size: 20px; margin-bottom: 15px; }
.service-card p { font-size: 15px; }

.cta-card { background: var(--c-accent); color: #fff; border: none; }
.cta-card:hover { border: none; transform: none; background: var(--c-accent-hover); }
.cta-card h3 { color: #fff; font-size: 24px; }
.cta-card p { color: #fff; margin-bottom: 25px; }

/* Stats */
.stats-section { background: var(--c-primary); color: #fff; padding: 60px 0; }
.stats-wrap { display: flex; justify-content: space-between; text-align: center; }
.stat-item { flex: 1; border-right: 1px solid rgba(255,255,255,0.1); }
.stat-item:last-child { border-right: none; }
.stat-num { font-family: var(--f-heading); font-size: 48px; font-weight: 800; color: #fff; }
.stat-suffix { font-size: 32px; color: #fff; font-weight: 700; }
.stat-item h4 { color: #fff; font-size: 16px; margin-top: 10px; text-transform: uppercase; letter-spacing: 1px; }

/* Projects */
.project-list { margin-top: 25px; }
.project-list li { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; font-family: var(--f-heading); font-weight: 600; color: var(--c-text-dark); }
.project-list i { font-size: 22px; }
.project-img { width: 100%; box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-radius: 4px; }

/* Form Styles */
.form-wrapper { max-width: 800px; margin: 0 auto; background: #fff; padding: 50px; border-radius: 4px; box-shadow: 0 10px 40px rgba(0,0,0,0.05); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-bottom: 25px; }
.form-group { display: flex; flex-direction: column; margin-bottom: 25px; }
.form-group label { font-family: var(--f-heading); font-size: 14px; font-weight: 600; color: var(--c-text-dark); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
    padding: 15px; border: 1px solid #ddd; border-radius: 4px; font-family: var(--f-body); font-size: 14px; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--c-primary); outline: none; box-shadow: 0 0 5px rgba(128,0,0,0.1); }
.submit-btn { width: 100%; border: none; padding: 18px; font-size: 16px; margin-top: 10px; display: flex; justify-content: center; gap: 10px; }

/* Footer */
.footer { background: #111; color: #bbb; }
.footer-top { padding: 80px 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
.light-logo .title { color: #fff; }
.light-logo .subtitle { color: var(--c-accent); }
.footer-desc { font-size: 14px; max-width: 300px; }

.footer-title { color: #fff; font-size: 18px; margin-bottom: 25px; text-transform: uppercase; }
.footer-contact li { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 15px; font-size: 14px; }
.footer-contact i { color: var(--c-accent); font-size: 18px; margin-top: 2px; }

.footer-links li { margin-bottom: 12px; font-size: 14px; }
.footer-links a { color: #bbb; }
.footer-links a:hover { color: var(--c-accent); padding-left: 5px; }

.footer-bottom { background: #0a0a0a; padding: 20px 0; font-size: 13px; }

/* Responsive */
@media (max-width: 1024px) {
    .hero-box h1 { font-size: 46px; }
    .about-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-wrap { flex-wrap: wrap; gap: 30px; }
    .stat-item { flex: 1 1 40%; border: none; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .top-bar { display: none; }
    .hero-box h1 { font-size: 36px; }
    .hero-btns { flex-direction: column; }
    .services-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .form-wrapper { padding: 30px 20px; }
}