/* IMPORT FONTS */
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;500;700&family=Roboto:wght@300;400;500;700&display=swap');

/* VARIABLES */
:root {
    --primary: #FF6600; /* Industrial Orange */
    --secondary: #0A2463; /* Navy Blue */
    --dark: #1a1a1a;
    --light: #f4f4f4;
    --white: #ffffff;
    --gray: #666666;
    --border: #e0e0e0;
    --shadow: 0 5px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* RESET */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Roboto', sans-serif; line-height: 1.6; color: var(--dark); background: var(--white); overflow-x: hidden; }
h1, h2, h3, h4, h5 { font-family: 'Oswald', sans-serif; text-transform: uppercase; font-weight: 700; line-height: 1.2; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { width: 100%; display: block; }

/* UTILITY */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.bg-light { background-color: var(--light); }
.text-primary { color: var(--primary); }
.text-center { text-align: center; }
.mb-50 { margin-bottom: 50px; }

/* GRID SYSTEMS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.reverse-grid { direction: rtl; }
.reverse-grid > * { direction: ltr; }

/* TOP BAR */
.top-bar { background: #111; color: #ccc; padding: 10px 0; font-size: 0.9rem; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.top-info span { margin-right: 20px; }
.top-info i { color: var(--primary); margin-right: 5px; }
.top-social a { color: #ccc; margin-left: 15px; }
.top-social a:hover { color: var(--primary); }

/* NAVBAR */
.navbar { background: var(--white); padding: 15px 0; box-shadow: var(--shadow); position: sticky; top: 0; z-index: 1000; }
.logo { font-size: 1.8rem; font-family: 'Oswald'; font-weight: 700; color: var(--secondary); display: flex; align-items: center; gap: 10px; }
.logo span { color: var(--primary); }
.nav-menu { display: flex; gap: 25px; }
.nav-link { font-weight: 500; font-size: 0.95rem; text-transform: uppercase; color: var(--dark); }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: var(--white); border: 2px solid var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; }
.btn:hover { background: transparent; color: var(--primary); }
.btn-dark { background: var(--secondary); border-color: var(--secondary); }
.btn-dark:hover { background: transparent; color: var(--secondary); }
.btn-outline { background: transparent; border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--dark); }
.mobile-toggle { display: none; font-size: 1.5rem; cursor: pointer; }

/* HERO */
.hero { height: 85vh; background-size: cover; background-position: center; display: flex; align-items: center; color: var(--white); text-align: center; position: relative; }
.hero-content { max-width: 900px; margin: 0 auto; }
.tagline { display: block; font-size: 1.2rem; letter-spacing: 3px; margin-bottom: 20px; color: var(--primary); font-weight: 700; }
.hero h1 { font-size: 4.5rem; margin-bottom: 20px; text-shadow: 2px 2px 10px rgba(0,0,0,0.5); }
.hero p { font-size: 1.3rem; margin-bottom: 40px; color: #ddd; max-width: 700px; margin-left: auto; margin-right: auto; }
.hero-btns { display: flex; gap: 20px; justify-content: center; }

/* PAGE HERO */
.page-header { height: 40vh; background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; color: white; position: relative; }
.page-header::before { content:''; position: absolute; top:0; left:0; width:100%; height:100%; background: rgba(10,36,99,0.7); }
.page-header .container { position: relative; z-index: 2; text-align: center; }
.page-header h1 { font-size: 3.5rem; margin-bottom: 10px; }

/* STATS BAR */
.stats-bar { background: var(--secondary); padding: 50px 0; color: var(--white); margin-top: -50px; position: relative; z-index: 10; }
.stat-item { text-align: center; border-right: 1px solid rgba(255,255,255,0.2); }
.stat-item:last-child { border: none; }
.stat-item h2 { font-size: 3rem; margin-bottom: 5px; }
.stat-item p { font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }

/* SECTIONS */
.sub-heading { color: var(--primary); letter-spacing: 2px; font-size: 1rem; margin-bottom: 10px; }
.heading { font-size: 2.5rem; color: var(--secondary); margin-bottom: 20px; }
.img-wrapper { position: relative; }
.img-wrapper img { box-shadow: var(--shadow); border-radius: 5px; }
.exp-badge { position: absolute; bottom: -30px; right: -30px; background: var(--primary); color: white; padding: 30px; border-radius: 50%; font-weight: 700; width: 120px; height: 120px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-family: 'Oswald'; box-shadow: var(--shadow); border: 5px solid white; }
.exp-badge span { font-size: 2.5rem; line-height: 1; }
.check-list { margin: 30px 0; }
.check-list li { margin-bottom: 10px; font-weight: 500; display: flex; align-items: center; gap: 10px; }
.check-list i { color: var(--primary); }

/* CARDS */
.card { background: var(--white); border-radius: 5px; overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.card:hover { transform: translateY(-10px); }
.card-img { height: 250px; overflow: hidden; }
.card-img img { transition: var(--transition); }
.card:hover .card-img img { transform: scale(1.1); }
.card-body { padding: 25px; }
.card-body h3 { color: var(--secondary); margin-bottom: 15px; }
.card-body p { color: var(--gray); margin-bottom: 20px; font-size: 0.95rem; }
.link-arrow { color: var(--primary); font-weight: 700; text-transform: uppercase; font-size: 0.9rem; }
.link-arrow i { transition: 0.3s; }
.link-arrow:hover i { margin-left: 5px; }

/* TABLES */
.tech-table { width: 100%; border-collapse: collapse; margin-top: 20px; box-shadow: var(--shadow); }
.tech-table th { background: var(--secondary); color: white; padding: 15px; text-align: left; }
.tech-table td { padding: 15px; border-bottom: 1px solid #eee; background: white; }
.tech-table tr:hover td { background: #f9f9f9; }

/* TIMELINE */
.timeline { border-left: 2px solid var(--primary); margin-left: 20px; padding-left: 30px; margin-top: 30px; }
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-item::before { content:''; position: absolute; left: -39px; top: 5px; width: 16px; height: 16px; background: var(--primary); border-radius: 50%; border: 3px solid white; }
.timeline .year { font-weight: 700; color: var(--primary); font-size: 1.2rem; }

/* CONTACT FORM */
.contact-form-wrapper { background: var(--light); padding: 40px; border-radius: 5px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; }
.form-control { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 4px; font-family: inherit; }
.w-100 { width: 100%; }

/* FOOTER */
footer { background: #111; color: #888; font-size: 0.9rem; }
.footer-top { padding: 80px 0; }
.logo-footer { font-family: 'Oswald'; font-size: 2rem; color: white; margin-bottom: 20px; display: block; }
.logo-footer span { color: var(--primary); }
.footer-col h4 { color: white; margin-bottom: 25px; text-transform: uppercase; font-size: 1.1rem; }
.footer-col ul li { margin-bottom: 10px; border-bottom: 1px solid #222; padding-bottom: 10px; }
.footer-col a:hover { color: var(--primary); padding-left: 5px; }
.contact-list li { display: flex; gap: 15px; border: none; }
.contact-list i { color: var(--primary); margin-top: 5px; }
.badge { background: #222; padding: 5px 10px; border-radius: 3px; font-size: 0.8rem; margin-right: 5px; color: white; }
.footer-bottom { background: #000; padding: 20px 0; border-top: 1px solid #222; }
.footer-links a { margin-left: 20px; color: #888; }

/* RESPONSIVE */
@media (max-width: 992px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .hero h1 { font-size: 3rem; }
    .stats-bar { margin-top: 0; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 20px; margin-bottom: 20px; }
    .nav-menu { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: white; flex-direction: column; padding: 20px; box-shadow: var(--shadow); }
    .nav-menu.active { display: flex; }
    .mobile-toggle { display: block; }
    .nav-actions .btn { display: none; }
    .img-wrapper { order: -1; }
    .reverse-grid { direction: ltr; }
}