/* ===== AMC Partners LLC — Enterprise Design System ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy-950: #050d1a;
  --navy-900: #0a1628;
  --navy-800: #0f2240;
  --navy-700: #162d52;
  --navy-600: #1e3a68;
  --navy-500: #2a4a7f;
  --gold-500: #c9a84c;
  --gold-400: #d4b85e;
  --gold-300: #e0c97a;
  --gold-200: #ebd9a0;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #e2e8f0;
  --slate-400: #cbd5e1;
  --slate-500: #94a3b8;
  --white: #ffffff;
  --glass-bg: rgba(15, 34, 64, 0.6);
  --glass-border: rgba(201, 168, 76, 0.15);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.3);
  --shadow-gold: 0 4px 30px rgba(201,168,76,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--navy-950);
  color: var(--slate-200);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-400); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold-300); }
ul { list-style: none; }

/* ===== Utility ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 100px 0; }
.text-gold { color: var(--gold-500); }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ===== Reveal Animations ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.6s; }

/* ===== Navigation ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 18px 0;
  background: transparent;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(5, 13, 26, 0.92);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 2px 40px rgba(0,0,0,0.4);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 44px; width: auto; }
.nav-logo-text { font-family: var(--font-serif); font-size: 1.25rem; font-weight: 600; color: var(--white); letter-spacing: 0.5px; }
.nav-logo-text span { color: var(--gold-500); }
.nav-links { display: flex; align-items: center; gap: 36px; }
.nav-links a {
  color: var(--slate-300); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.3px;
  position: relative; padding-bottom: 4px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
  background: var(--gold-500); transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: var(--navy-900) !important; padding: 10px 26px;
  border-radius: 50px; font-weight: 600; font-size: 0.88rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); color: var(--navy-900) !important; }

/* Mobile Nav Toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; z-index: 1001; }
.nav-toggle span { width: 26px; height: 2px; background: var(--white); transition: var(--transition); border-radius: 2px; }
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== Hero Section ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(180deg, rgba(5,13,26,0.3) 0%, rgba(5,13,26,0.85) 100%),
              url('../assets/images/hero-bg.webp') center/cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(201,168,76,0.08) 0%, transparent 60%);
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,168,76,0.1); border: 1px solid rgba(201,168,76,0.25);
  padding: 8px 20px; border-radius: 50px; font-size: 0.82rem; font-weight: 500;
  color: var(--gold-400); margin-bottom: 28px; letter-spacing: 1.5px; text-transform: uppercase;
}
.hero-badge .dot { width: 6px; height: 6px; background: var(--gold-500); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero h1 {
  font-family: var(--font-serif); font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 700; color: var(--white); line-height: 1.15; margin-bottom: 24px;
  text-shadow: 0 4px 12px rgba(0,0,0,0.6);
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--gold-500), var(--gold-300));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { font-size: 1.15rem; color: var(--white); max-width: 560px; margin-bottom: 40px; line-height: 1.8; text-shadow: 0 2px 8px rgba(0,0,0,0.6); font-weight: 500; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: var(--navy-900); padding: 16px 36px; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem; border: none; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 40px rgba(201,168,76,0.3); color: var(--navy-900); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--white);
  padding: 16px 36px; border-radius: 50px;
  font-weight: 600; font-size: 0.95rem;
  border: 1px solid rgba(255,255,255,0.2); cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover { border-color: var(--gold-500); color: var(--gold-400); }

/* Floating stats bar */
.hero-stats {
  position: absolute; bottom: 60px; right: 40px; z-index: 2;
  display: flex; gap: 2px; border-radius: var(--radius-lg); overflow: hidden;
}
.hero-stat {
  background: var(--glass-bg); backdrop-filter: blur(16px);
  padding: 28px 36px; text-align: center;
  border: 1px solid var(--glass-border);
}
.hero-stat-number { font-family: var(--font-serif); font-size: 2rem; font-weight: 700; color: var(--gold-500); }
.hero-stat-label { font-size: 0.78rem; color: var(--slate-400); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* ===== Section Headers ===== */
.section-header { margin-bottom: 64px; }
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 600; color: var(--gold-500);
  text-transform: uppercase; letter-spacing: 2.5px; margin-bottom: 16px;
}
.section-label::before { content: ''; width: 32px; height: 2px; background: var(--gold-500); }
.section-header h2 {
  font-family: var(--font-serif); font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700; color: var(--white); line-height: 1.2; margin-bottom: 20px;
}
.section-header p { font-size: 1.05rem; color: var(--slate-400); max-width: 600px; }
.section-header.text-center p { margin: 0 auto; }

/* ===== About / Mission ===== */
.about { background: var(--navy-950); position: relative; }
.about::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.about-image img { border-radius: var(--radius-lg); }
.about-image::after {
  content: ''; position: absolute; inset: 0;
  border: 1px solid rgba(201,168,76,0.15); border-radius: var(--radius-lg);
}
.about-content h3 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--white); margin-bottom: 20px; }
.about-content p { color: var(--slate-400); margin-bottom: 20px; }
.about-highlight {
  background: var(--glass-bg); border-left: 3px solid var(--gold-500);
  padding: 24px 28px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 32px;
}
.about-highlight p { color: var(--slate-300); margin: 0; font-style: italic; font-size: 1.05rem; }

/* ===== Services ===== */
.services { background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%); }
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.service-card {
  background: rgba(15, 34, 64, 0.4);
  border: 1px solid rgba(201,168,76,0.08);
  border-radius: var(--radius-md); padding: 36px 32px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold-500), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(201,168,76,0.25); box-shadow: var(--shadow-gold); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  background: rgba(201,168,76,0.1); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 1.4rem;
}
.service-card h3 { font-size: 1.15rem; font-weight: 600; color: var(--white); margin-bottom: 12px; }
.service-card p { font-size: 0.92rem; color: var(--slate-400); line-height: 1.7; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.service-tag {
  background: rgba(201,168,76,0.08); color: var(--gold-400); font-size: 0.75rem;
  padding: 5px 14px; border-radius: 50px; font-weight: 500; letter-spacing: 0.3px;
}

/* ===== Benefits ===== */
.benefits { background: var(--navy-950); position: relative; }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.benefit-card {
  background: rgba(15,34,64,0.3); border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-md); padding: 32px 28px;
  transition: var(--transition); position: relative;
}
.benefit-card:hover { border-color: rgba(201,168,76,0.2); background: rgba(15,34,64,0.5); }
.benefit-number {
  font-family: var(--font-serif); font-size: 2.6rem; font-weight: 700;
  background: linear-gradient(135deg, var(--gold-500), rgba(201,168,76,0.2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 16px; line-height: 1;
}
.benefit-card h3 { font-size: 1.05rem; font-weight: 600; color: var(--white); margin-bottom: 10px; }
.benefit-card p { font-size: 0.9rem; color: var(--slate-400); }

/* ===== Certifications ===== */
.certifications { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.cert-card {
  background: rgba(15,34,64,0.35); border: 1px solid rgba(201,168,76,0.08);
  border-radius: var(--radius-md); padding: 28px; transition: var(--transition);
}
.cert-card:hover { border-color: rgba(201,168,76,0.2); }
.cert-card .cert-type {
  font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px;
  color: var(--gold-500); margin-bottom: 10px;
}
.cert-card h3 { font-size: 1rem; color: var(--white); font-weight: 600; margin-bottom: 6px; }
.cert-card p { font-size: 0.85rem; color: var(--slate-400); }
.naics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.naics-card {
  background: rgba(201,168,76,0.05); border: 1px solid rgba(201,168,76,0.12);
  border-radius: var(--radius-sm); padding: 24px;
}
.naics-card .code { font-family: var(--font-sans); font-size: 0.85rem; color: var(--gold-400); font-weight: 600; margin-bottom: 6px; }
.naics-card p { font-size: 0.88rem; color: var(--slate-300); }

/* ===== Contact ===== */
.contact { background: var(--navy-950); position: relative; }
.contact::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-500), transparent);
}
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info h3 { font-family: var(--font-serif); font-size: 1.5rem; color: var(--white); margin-bottom: 16px; }
.contact-info p { color: var(--slate-400); margin-bottom: 32px; }
.contact-detail { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 24px; }
.contact-detail .icon {
  width: 44px; height: 44px; min-width: 44px;
  background: rgba(201,168,76,0.1); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.contact-detail h4 { font-size: 0.9rem; color: var(--white); font-weight: 600; margin-bottom: 4px; }
.contact-detail p { font-size: 0.88rem; color: var(--slate-400); margin: 0; }
.contact-form {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); padding: 44px; backdrop-filter: blur(16px);
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--slate-300); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 14px 18px; background: rgba(5,13,26,0.6);
  border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm);
  color: var(--white); font-family: var(--font-sans); font-size: 0.92rem;
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--gold-500);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.btn-submit {
  width: 100%; padding: 16px; background: linear-gradient(135deg, var(--gold-500), var(--gold-400));
  color: var(--navy-900); border: none; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(201,168,76,0.3); }

/* ===== Footer ===== */
.footer {
  background: var(--navy-900); border-top: 1px solid rgba(201,168,76,0.1);
  padding: 60px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--slate-400); font-size: 0.9rem; margin-top: 16px; }
.footer-col h4 { color: var(--white); font-size: 0.9rem; font-weight: 600; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; color: var(--slate-400); font-size: 0.88rem; margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--gold-400); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.82rem; color: var(--slate-500);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-stats { position: static; margin-top: 48px; flex-wrap: wrap; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { 
    display: none; flex-direction: column; position: fixed;
    top: 0; right: 0; width: 280px; height: 100vh;
    background: rgba(5,13,26,0.97); backdrop-filter: blur(20px);
    padding: 100px 40px 40px; gap: 24px;
  }
  .nav-links.active { display: flex; }
  .nav-toggle { display: flex; }
  .hero-stats { flex-direction: column; }
  .hero-stat { width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .naics-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .section-padding { padding: 70px 0; }
}