*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#1a3a5c;
  --primary-dark:#0f2640;
  --accent:#e8a924;
  --accent-dark:#c78e1a;
  --text:#333;
  --text-light:#666;
  --bg:#fff;
  --bg-light:#f7f8fa;
  --bg-dark:#1a1a2e;
  --border:#e0e0e0;
  --shadow:0 2px 12px rgba(0,0,0,.08);
  --shadow-lg:0 8px 32px rgba(0,0,0,.12);
  --radius:8px;
  --max-w:1200px;
  --transition:.3s ease;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Segoe UI',Roboto,Arial,sans-serif;color:var(--text);line-height:1.7;background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent)}
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}

/* Top Bar */
.top-bar{background:var(--primary-dark);color:#fff;font-size:.85rem;padding:6px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.top-bar a{color:#ccc}
.top-bar a:hover{color:var(--accent)}
.top-bar-info{display:flex;gap:20px;flex-wrap:wrap}

/* Header */
header{background:var(--bg);box-shadow:var(--shadow);position:sticky;top:0;z-index:100}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;max-width:var(--max-w);margin:0 auto}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:48px;height:48px;background:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:1.2rem;color:var(--primary-dark)}
.logo h1{font-size:1.4rem;color:var(--primary);line-height:1.2}
.logo h1 span{display:block;font-size:.7rem;color:var(--text-light);font-weight:400;letter-spacing:2px;text-transform:uppercase}

nav ul{list-style:none;display:flex;gap:4px}
nav a{padding:10px 16px;border-radius:var(--radius);font-weight:500;font-size:.95rem;color:var(--text);transition:all var(--transition)}
nav a:hover,nav a.active{background:var(--primary);color:#fff}

.menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--primary);padding:8px}

/* Hero */
.hero{position:relative;min-height:500px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,58,92,.85),rgba(26,26,46,.7))}
.hero-content{position:relative;z-index:1;color:#fff;padding:80px 0}
.hero h2{font-size:2.8rem;line-height:1.2;margin-bottom:16px;max-width:700px}
.hero p{font-size:1.15rem;max-width:550px;margin-bottom:32px;opacity:.9;line-height:1.8}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius);font-weight:600;font-size:1rem;transition:all var(--transition);border:none;cursor:pointer}
.btn-primary{background:var(--accent);color:var(--primary-dark)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-outline{border:2px solid #fff;color:#fff;background:transparent}
.btn-outline:hover{background:#fff;color:var(--primary)}
.btn-sm{padding:10px 24px;font-size:.9rem}

/* Stats Bar */
.stats-bar{background:var(--primary);color:#fff;padding:30px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-item h3{font-size:2.2rem;color:var(--accent);margin-bottom:4px}
.stat-item p{font-size:.9rem;opacity:.8}

/* Section Styles */
section{padding:70px 0}
.section-header{text-align:center;margin-bottom:50px}
.section-header h2{font-size:2rem;color:var(--primary);margin-bottom:12px;position:relative;display:inline-block}
.section-header h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--accent);border-radius:2px}
.section-header p{color:var(--text-light);max-width:600px;margin:20px auto 0;font-size:1.05rem}

.bg-light{background:var(--bg-light)}

/* Services Grid */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.service-card{background:var(--bg);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all var(--transition)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.service-card img{height:220px;width:100%;object-fit:cover}
.service-card-body{padding:24px}
.service-card h3{font-size:1.2rem;color:var(--primary);margin-bottom:10px}
.service-card p{color:var(--text-light);font-size:.95rem;margin-bottom:16px}

/* About Section */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-text h2{font-size:1.8rem;color:var(--primary);margin-bottom:16px}
.about-text p{color:var(--text-light);margin-bottom:16px}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.about-feature{display:flex;align-items:center;gap:8px;font-weight:500;font-size:.95rem}
.about-feature::before{content:'✓';background:var(--accent);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;flex-shrink:0}

/* Projects */
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.project-card{border-radius:var(--radius);overflow:hidden;position:relative;height:300px;box-shadow:var(--shadow)}
.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.project-card:hover img{transform:scale(1.05)}
.project-card-overlay{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.8));padding:24px;color:#fff}
.project-card-overlay h3{font-size:1.1rem;margin-bottom:4px}
.project-card-overlay p{font-size:.85rem;opacity:.8}

/* Why Choose */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-card{text-align:center;padding:30px 20px;background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow);transition:all var(--transition)}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.why-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:1.5rem;color:#fff}
.why-card h3{font-size:1.05rem;color:var(--primary);margin-bottom:8px}
.why-card p{font-size:.9rem;color:var(--text-light)}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.testimonial-card{background:var(--bg);padding:30px;border-radius:var(--radius);box-shadow:var(--shadow);position:relative}
.testimonial-card::before{content:'"';font-size:4rem;color:var(--accent);opacity:.3;position:absolute;top:10px;left:20px;line-height:1}
.testimonial-card p{font-style:italic;color:var(--text-light);margin-bottom:16px;position:relative;z-index:1}
.testimonial-author{font-weight:600;color:var(--primary)}
.testimonial-role{font-size:.85rem;color:var(--text-light)}

/* CTA */
.cta{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center;padding:70px 0}
.cta h2{font-size:2rem;margin-bottom:12px}
.cta p{opacity:.85;margin-bottom:28px;font-size:1.05rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-info-card{background:var(--bg);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px;display:flex;gap:16px;align-items:flex-start}
.contact-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;font-size:1.1rem}
.contact-info-card h3{font-size:1rem;color:var(--primary);margin-bottom:4px}
.contact-info-card p{font-size:.9rem;color:var(--text-light)}
.contact-form{background:var(--bg);padding:36px;border-radius:var(--radius);box-shadow:var(--shadow)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:500;margin-bottom:6px;font-size:.9rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:.95rem;font-family:inherit;transition:border var(--transition)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-submit{width:100%;padding:14px;background:var(--accent);color:var(--primary-dark);border:none;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:all var(--transition)}
.form-submit:hover{background:var(--accent-dark);color:#fff}

/* Inner page hero */
.page-hero{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:60px 0;text-align:center}
.page-hero h2{font-size:2.2rem;margin-bottom:8px}
.page-hero .breadcrumb{font-size:.9rem;opacity:.7}
.page-hero .breadcrumb a{color:var(--accent)}

/* Content sections */
.content-section{padding:50px 0}
.content-section h2{font-size:1.6rem;color:var(--primary);margin-bottom:16px}
.content-section h3{font-size:1.2rem;color:var(--primary);margin:24px 0 10px}
.content-section p{margin-bottom:14px;color:var(--text-light)}
.content-section ul{margin:12px 0 16px 24px;color:var(--text-light)}
.content-section li{margin-bottom:8px}
.content-with-image{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:30px 0}
.content-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}

/* Footer */
footer{background:var(--bg-dark);color:#ccc;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-about h3{color:#fff;font-size:1.2rem;margin-bottom:12px}
.footer-about p{font-size:.9rem;line-height:1.8}
.footer-col h4{color:#fff;margin-bottom:16px;font-size:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#aaa;font-size:.9rem}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;text-align:center;font-size:.85rem;color:#888}

/* Responsive */
@media(max-width:992px){
  .services-grid,.projects-grid,.testimonials-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid,.content-with-image{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);box-shadow:var(--shadow-lg);flex-direction:column;padding:16px}
  nav ul.active{display:flex}
  .menu-toggle{display:block}
  .hero h2{font-size:2rem}
  .hero{min-height:400px}
  .services-grid,.projects-grid,.testimonials-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr 1fr}
  .top-bar .container{flex-direction:column;text-align:center}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
