/* ========================================
   Harris Groundworks - Premium Template
======================================== */

:root {
  --primary: #0f172a;
  --primary-light: #1e293b;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --text: #0f172a;
  --text-muted: #64748b;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
.section-title { font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 1rem; }
.section-subtitle { font-size: 1.125rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 3rem; }
.text-center { text-align: center; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; font-size: 1rem; font-weight: 600;
  border-radius: 8px; border: none; cursor: pointer; transition: var(--transition);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 10px 20px -5px rgba(245,158,11,0.4); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.35); }
.btn-outline:hover { background: #fff; color: var(--primary); border-color: #fff; }
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { background: var(--primary-light); transform: translateY(-2px); }

.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(15,23,42,0.95); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08); transition: var(--transition);
}
.header.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo { display: flex; align-items: center; gap: 12px; font-size: 1.3rem; font-weight: 700; color: #fff; }
.logo-icon {
  width: 42px; height: 42px; background: var(--accent); border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.15rem; color: #fff;
}
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a { color: rgba(255,255,255,0.85); font-weight: 500; font-size: 0.95rem; position: relative; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a.active::after, .nav-links a:hover::after {
  content: ''; position: absolute; bottom: -6px; left: 0; width: 100%; height: 2px; background: var(--accent); border-radius: 2px;
}
.nav-cta { margin-left: 12px; }
.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }

.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: #0f172a; color: #fff; overflow: hidden; padding-top: 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../assets/hero.jpg') center/cover no-repeat; opacity: 0.38;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(15,23,42,0.93) 0%, rgba(15,23,42,0.72) 50%, rgba(15,23,42,0.45) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,158,11,0.18); color: var(--accent);
  padding: 8px 16px; border-radius: 50px; font-size: 0.875rem; font-weight: 600;
  margin-bottom: 24px; border: 1px solid rgba(245,158,11,0.3);
}
.hero h1 { font-size: clamp(2.6rem, 5.5vw, 3.8rem); margin-bottom: 20px; letter-spacing: -0.03em; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.85); margin-bottom: 36px; max-width: 520px; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-stats {
  display: flex; gap: 48px; margin-top: 64px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.stat-item h3 { font-size: 2.2rem; color: var(--accent); margin-bottom: 4px; }
.stat-item p { font-size: 0.95rem; color: rgba(255,255,255,0.7); margin: 0; }

.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.service-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 28px; transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; background: rgba(245,158,11,0.12); color: var(--accent);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-content h2 { margin-bottom: 20px; }
.about-content p { color: var(--text-muted); margin-bottom: 16px; }
.features-list { margin-top: 28px; }
.features-list li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; font-weight: 500; }
.features-list li::before { content: '✓'; color: var(--accent); font-weight: 700; font-size: 1.1rem; }
.about-image { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); min-height: 420px; }
.about-image img { width: 100%; height: 100%; object-fit: cover; min-height: 420px; }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; }
.project-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); transition: var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-image { height: 240px; overflow: hidden; position: relative; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-image img { transform: scale(1.06); }
.project-content { padding: 24px; }
.project-tag {
  display: inline-block; background: rgba(245,158,11,0.12); color: var(--accent);
  font-size: 0.8rem; font-weight: 600; padding: 4px 12px; border-radius: 50px; margin-bottom: 12px;
}
.project-content h3 { font-size: 1.2rem; margin-bottom: 8px; }
.project-content p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 16px; }
.project-link { color: var(--accent); font-weight: 600; font-size: 0.95rem; display: inline-flex; align-items: center; gap: 6px; }
.project-link:hover { gap: 10px; }

.cta {
  background: linear-gradient(135deg, #0f172a, #1e293b); color: #fff;
  text-align: center; padding: 80px 0; position: relative; overflow: hidden;
}
.cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(245,158,11,0.15), transparent 60%);
}
.cta .container { position: relative; z-index: 2; }
.cta h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,0.8); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 36px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 28px; }
.contact-icon {
  width: 48px; height: 48px; background: rgba(245,158,11,0.12); color: var(--accent);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; flex-shrink: 0;
}
.contact-item h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-item p, .contact-item a { color: var(--text-muted); font-size: 0.95rem; }
.contact-item a:hover { color: var(--accent); }
.contact-form {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 40px; box-shadow: var(--shadow);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 1rem; font-family: inherit; transition: var(--transition); background: #fff;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; margin-top: 8px; }

.footer { background: var(--primary); color: rgba(255,255,255,0.8); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 50px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.95rem; max-width: 280px; margin-bottom: 20px; }
.footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 20px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem;
}

.page-header {
  background: linear-gradient(135deg, #0f172a, #1e293b); color: #fff;
  padding: 160px 0 80px; text-align: center; position: relative;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(245,158,11,0.12), transparent 50%);
}
.page-header h1 { font-size: clamp(2.25rem, 4vw, 3rem); margin-bottom: 12px; position: relative; }
.page-header p { color: rgba(255,255,255,0.75); font-size: 1.15rem; position: relative; }

@media (max-width: 900px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 28px; }
}
@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 80px; left: 0; right: 0; background: var(--primary);
    flex-direction: column; padding: 30px; gap: 24px;
    transform: translateY(-120%); opacity: 0; transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.active { transform: translateY(0); opacity: 1; }
  .mobile-toggle { display: block; }
  .nav-cta { margin-left: 0; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
.mt-3 { margin-top: 1.5rem; }
.fade-in { animation: fadeIn 0.7s ease forwards; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}