/* ===== CBERTONE TECHNOLOGIES LLC - MAIN STYLESHEET ===== */
:root {
  --bg-primary: #080c14;
  --bg-secondary: #0d1422;
  --bg-card: #111827;
  --bg-card-hover: #162033;
  --accent-blue: #2563eb;
  --accent-blue-light: #3b82f6;
  --accent-blue-glow: rgba(37,99,235,0.25);
  --accent-cyan: #06b6d4;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255,255,255,0.08);
  --border-blue: rgba(37,99,235,0.4);
  --gradient-hero: linear-gradient(135deg, #080c14 0%, #0d1a3a 50%, #080c14 100%);
  --gradient-blue: linear-gradient(135deg, #1d4ed8, #0891b2);
  --gradient-card: linear-gradient(145deg, #111827, #0d1422);
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-glow: 0 0 40px rgba(37,99,235,0.2);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-display);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* TYPOGRAPHY */
h1 { font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--text-secondary); line-height: 1.75; }

a { color: inherit; text-decoration: none; transition: var(--transition); }

.gradient-text {
  background: linear-gradient(135deg, #60a5fa, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* NAVIGATION */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 2rem;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo .logo-badge {
  width: 40px; height: 40px;
  background: #FCEBEB;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: Georgia, serif;
  font-size: 24px; font-weight: 700;
  color: #A32D2D;
}
.nav-logo .logo-text { line-height: 1; }
.nav-logo .logo-text .name { font-size: 18px; font-weight: 600; color: var(--text-primary); }
.nav-logo .logo-text .name span { color: #A32D2D; }
.nav-logo .logo-text .sub { font-size: 9px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--text-muted); }

.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { font-size: 0.9rem; color: var(--text-secondary); font-weight: 500; }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active { color: var(--accent-blue-light); }

.nav-cta {
  background: var(--gradient-blue);
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: var(--shadow-glow); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* MOBILE NAV */
.mobile-menu {
  display: none;
  position: fixed; top: 72px; left: 0; right: 0; z-index: 999;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  flex-direction: column; gap: 1rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text-secondary); font-size: 1rem; padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
.mobile-menu a:last-child { border: none; }

/* LAYOUT UTILITIES */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,99,235,0.1);
  border: 1px solid var(--border-blue);
  color: var(--accent-blue-light);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  padding: 0.4rem 1rem; border-radius: 100px;
  margin-bottom: 1.5rem;
}
.section-label::before { content: ''; width: 6px; height: 6px; background: var(--accent-blue-light); border-radius: 50%; }

.text-center { text-align: center; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.75rem 1.75rem;
  border-radius: 10px;
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--gradient-blue);
  color: white;
  box-shadow: 0 4px 20px rgba(37,99,235,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,99,235,0.45); }
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent-blue-light); color: var(--accent-blue-light); background: rgba(37,99,235,0.05); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }

/* CARDS */
.card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: var(--transition);
}
.card:hover {
  border-color: var(--border-blue);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), var(--shadow-glow);
}

/* STATS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.5rem; }
.stat-card {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--text-primary); line-height: 1; margin-bottom: 0.5rem; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); }

/* GRIDS */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* BADGES */
.badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.75rem; font-weight: 600;
  background: rgba(37,99,235,0.15);
  color: var(--accent-blue-light);
  border: 1px solid rgba(37,99,235,0.3);
}
.badge-green { background: rgba(16,185,129,0.15); color: #34d399; border-color: rgba(16,185,129,0.3); }
.badge-cyan { background: rgba(6,182,212,0.15); color: #22d3ee; border-color: rgba(6,182,212,0.3); }

/* ICON BOX */
.icon-box {
  width: 52px; height: 52px;
  background: rgba(37,99,235,0.1);
  border: 1px solid var(--border-blue);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.card:hover .icon-box { background: rgba(37,99,235,0.2); }

/* DIVIDER */
.divider { height: 1px; background: var(--border); margin: 0; }

/* GLOWING LINE */
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
  margin: 0;
}

/* FORMS */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.5rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue-light);
  background: rgba(37,99,235,0.05);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-group select option { background: var(--bg-secondary); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* PRICING */
.pricing-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.pricing-card.featured {
  border-color: var(--accent-blue);
  box-shadow: 0 0 50px rgba(37,99,235,0.2);
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: var(--gradient-blue);
  color: white;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 0.3rem 0.8rem; border-radius: 100px;
}
.pricing-card:hover { transform: translateY(-6px); }
.price { font-size: 2.5rem; font-weight: 800; color: var(--text-primary); margin: 1rem 0; }
.price span { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.price-features { list-style: none; margin: 1.5rem 0; display: flex; flex-direction: column; gap: 0.75rem; }
.price-features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); }
.price-features li::before { content: '✓'; color: #34d399; font-weight: 700; flex-shrink: 0; }

/* TESTIMONIALS */
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}
.testimonial-stars { color: #fbbf24; font-size: 1.1rem; margin-bottom: 1rem; }
.testimonial-text { font-size: 0.95rem; color: var(--text-secondary); font-style: italic; margin-bottom: 1.5rem; line-height: 1.8; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gradient-blue);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; color: white;
  flex-shrink: 0;
}
.author-name { font-weight: 600; font-size: 0.9rem; }
.author-role { font-size: 0.8rem; color: var(--text-muted); }

/* PROCESS STEPS */
.process-step {
  display: flex; gap: 1.5rem; align-items: flex-start;
  padding: 2rem;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: var(--transition);
}
.process-step:hover { border-color: var(--border-blue); }
.step-number {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(37,99,235,0.15);
  border: 1px solid var(--border-blue);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: var(--accent-blue-light);
}

/* FAQ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1rem;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--border-blue); }
.faq-question {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  font-weight: 600; font-size: 0.95rem;
  background: var(--gradient-card);
  transition: var(--transition);
}
.faq-question:hover { color: var(--accent-blue-light); }
.faq-answer {
  padding: 0 1.5rem;
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  background: rgba(255,255,255,0.02);
}
.faq-item.open .faq-answer { max-height: 400px; padding: 1.25rem 1.5rem; }
.faq-icon { font-size: 1.25rem; color: var(--accent-blue-light); transition: var(--transition); }
.faq-item.open .faq-icon { transform: rotate(45deg); }

/* FOOTER */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 4rem; }
.footer-logo { margin-bottom: 1rem; }
.footer-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.75rem; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: var(--text-muted);
  transition: var(--transition);
}
.social-link:hover { border-color: var(--accent-blue-light); color: var(--accent-blue-light); background: rgba(37,99,235,0.1); }
.footer-heading { font-size: 0.8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1.25rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.875rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--text-primary); }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 0.75rem; font-size: 0.875rem; color: var(--text-muted); }
.footer-contact-item span:first-child { color: var(--accent-blue-light); flex-shrink: 0; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
  font-size: 0.825rem; color: var(--text-muted);
}
.footer-corporate {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 3rem;
}
.footer-corporate h4 { font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem; }
.corporate-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem; }
.corporate-item { font-size: 0.825rem; }
.corporate-item .ci-label { color: var(--text-muted); font-size: 0.75rem; margin-bottom: 2px; }
.corporate-item .ci-value { color: var(--text-secondary); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  background: var(--gradient-hero);
  position: relative; overflow: hidden;
  padding-top: 72px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 30%, rgba(37,99,235,0.15) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; margin: 0 auto; padding: 4rem 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,99,235,0.1);
  border: 1px solid var(--border-blue);
  color: var(--accent-blue-light);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 1px;
  padding: 0.5rem 1.25rem; border-radius: 100px;
  margin-bottom: 2rem;
}
.hero-badge::before { content: '●'; font-size: 0.5rem; color: #34d399; }
.hero h1 { margin-bottom: 1.5rem; }
.hero p { font-size: 1.15rem; color: var(--text-secondary); max-width: 620px; margin: 0 auto 2.5rem; }
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-stats { margin-top: 4rem; padding-top: 3rem; border-top: 1px solid var(--border); }

/* TRUSTED BY */
.trusted-section { padding: 3rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.01); }
.trusted-logos { display: flex; align-items: center; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.trusted-logo {
  font-size: 0.9rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: var(--transition);
}
.trusted-logo:hover { color: var(--text-secondary); border-color: var(--border-blue); }

/* PAGE HEADER */
.page-header {
  padding: 9rem 0 5rem;
  background: var(--gradient-hero);
  position: relative; overflow: hidden; text-align: center;
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(37,99,235,0.18) 0%, transparent 60%);
  pointer-events: none;
}
.page-header .container { position: relative; z-index: 2; }

/* CASE STUDIES */
.case-study-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
}
.case-study-card:hover { transform: translateY(-6px); border-color: var(--border-blue); }
.case-img {
  height: 220px;
  background: linear-gradient(135deg, #1d4ed8 0%, #0891b2 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; position: relative; overflow: hidden;
}
.case-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(8,12,20,0.8));
}
.case-body { padding: 2rem; }
.case-metrics { display: flex; gap: 1rem; margin: 1.25rem 0; flex-wrap: wrap; }
.metric-pill {
  background: rgba(37,99,235,0.1); border: 1px solid var(--border-blue);
  color: var(--accent-blue-light); font-size: 0.8rem; font-weight: 600;
  padding: 0.3rem 0.75rem; border-radius: 100px;
}
.metric-pill.green { background: rgba(16,185,129,0.1); border-color: rgba(16,185,129,0.3); color: #34d399; }

/* LEGAL PAGES */
.legal-content h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; color: var(--text-primary); }
.legal-content h3 { font-size: 1.1rem; margin: 2rem 0 0.75rem; color: var(--text-secondary); }
.legal-content p { margin-bottom: 1rem; }
.legal-content ul { margin: 1rem 0 1rem 2rem; color: var(--text-secondary); }
.legal-content ul li { margin-bottom: 0.5rem; }

/* ANIMATIONS */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.fade-in { animation: fadeInUp 0.7s ease forwards; }
.fade-in-delay-1 { animation-delay: 0.1s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.7s; }
.fade-in-delay-2 { animation-delay: 0.2s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.7s; }
.fade-in-delay-3 { animation-delay: 0.3s; opacity: 0; animation-fill-mode: forwards; animation-name: fadeInUp; animation-duration: 0.7s; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; align-items: center; }
  .section { padding: 4rem 0; }
  .trusted-logos { gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-content { padding: 3rem 0; }
}

/* CONTACT MAP PLACEHOLDER */
.map-placeholder {
  height: 300px;
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 1rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
}
.map-placeholder .map-icon { font-size: 2.5rem; }

/* NOTIFICATION */
.notification {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 9999;
  background: var(--gradient-blue);
  color: white; padding: 1rem 1.5rem;
  border-radius: 12px; font-size: 0.9rem; font-weight: 500;
  box-shadow: 0 10px 40px rgba(37,99,235,0.4);
  transform: translateY(100px); opacity: 0;
  transition: var(--transition);
}
.notification.show { transform: translateY(0); opacity: 1; }

/* SCROLL INDICATOR */
.scroll-top {
  position: fixed; bottom: 2rem; left: 2rem; z-index: 998;
  width: 44px; height: 44px;
  background: rgba(37,99,235,0.2); border: 1px solid var(--border-blue);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1.1rem;
  transition: var(--transition);
  opacity: 0; pointer-events: none;
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--accent-blue); }