/* ===== CSS VARIABLES ===== */
:root {
  --primary: #0a2463;
  --accent: #1e88e5;
  --accent-light: #42a5f5;
  --dark: #0d1b2a;
  --text: #1a1a2e;
  --text-muted: #5a6a7a;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --bg-dark: #0a1628;
  --border: #dde3ed;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(10, 36, 99, 0.10);
  --shadow-lg: 0 8px 48px rgba(10, 36, 99, 0.16);
  --transition: 0.25s ease;
  --max-width: 1160px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== CONTAINER ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  height: 68px;
  display: flex; align-items: center;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-size: 1.25rem; font-weight: 700; color: #fff; letter-spacing: -0.01em;
}
.nav-logo span { color: var(--accent-light); }
.nav-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), #0a2463);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; color: #fff; letter-spacing: -1px;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  color: rgba(255,255,255,0.78); font-size: 0.93rem; font-weight: 500;
  transition: color var(--transition); position: relative; padding-bottom: 2px;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 100%;
  height: 2px; background: var(--accent-light); transition: right var(--transition);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { right: 0; }
.nav-cta {
  background: var(--accent); color: #fff !important; padding: 8px 20px;
  border-radius: var(--radius); font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent-light) !important; transform: translateY(-1px); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a1628 0%, #0a2463 55%, #0d1b3e 100%);
  display: flex; align-items: center; position: relative; overflow: hidden;
  padding-top: 68px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231e88e5' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 1; max-width: 700px; padding: 80px 0; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(30,136,229,0.15); border: 1px solid rgba(30,136,229,0.3);
  color: var(--accent-light); font-size: 0.82rem; font-weight: 600;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 24px; letter-spacing: 0.04em; text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800;
  color: #fff; line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 24px;
}
.hero h1 em { font-style: normal; color: var(--accent-light); }
.hero p {
  font-size: 1.15rem; color: rgba(255,255,255,0.72); max-width: 560px; margin-bottom: 40px; line-height: 1.75;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.95rem; font-weight: 600; padding: 13px 28px;
  border-radius: var(--radius); border: none; cursor: pointer;
  transition: all var(--transition); text-decoration: none;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 20px rgba(30,136,229,0.35);
}
.btn-primary:hover { background: var(--accent-light); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(30,136,229,0.45); }
.btn-outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); color: #fff; transform: translateY(-2px); }
.hero-stats {
  display: flex; gap: 40px; margin-top: 60px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stat-item { text-align: left; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--accent-light); line-height: 1; }
.stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.55); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ===== SECTION BASE ===== */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-soft); }
.section-dark { background: var(--bg-dark); }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); background: rgba(30,136,229,0.1);
  padding: 5px 14px; border-radius: 100px; margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem); font-weight: 800;
  color: var(--primary); line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 16px;
}
.section-dark .section-header h2 { color: #fff; }
.section-header p { font-size: 1.05rem; color: var(--text-muted); line-height: 1.75; }
.section-dark .section-header p { color: rgba(255,255,255,0.6); }

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 36px 32px;
  transition: all 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(--accent), var(--accent-light));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--accent); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 54px; height: 54px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(30,136,229,0.12), rgba(10,36,99,0.08));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; font-size: 1.6rem;
}
.service-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.service-card p { font-size: 0.93rem; color: var(--text-muted); line-height: 1.7; }

/* ===== INDUSTRIES ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.industry-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: 28px 24px;
  transition: all var(--transition); cursor: default;
}
.industry-card:hover {
  background: rgba(30,136,229,0.12); border-color: rgba(30,136,229,0.4);
  transform: translateY(-3px);
}
.industry-icon { font-size: 1.8rem; margin-bottom: 14px; }
.industry-card h4 { font-size: 0.92rem; font-weight: 600; color: rgba(255,255,255,0.88); line-height: 1.4; }

/* ===== WHY US ===== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-text h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800;
  color: var(--primary); letter-spacing: -0.02em; margin-bottom: 20px; line-height: 1.2;
}
.why-text p { font-size: 1rem; color: var(--text-muted); margin-bottom: 32px; line-height: 1.75; }
.why-list { display: flex; flex-direction: column; gap: 18px; }
.why-item { display: flex; align-items: flex-start; gap: 16px; }
.why-check {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px; font-size: 0.75rem; color: #fff; font-weight: 700;
}
.why-item-text h4 { font-size: 0.97rem; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.why-item-text p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
.why-visual {
  background: linear-gradient(135deg, #0a2463, #1565c0);
  border-radius: 16px; padding: 48px 40px;
  display: flex; flex-direction: column; gap: 24px;
}
.metric-card {
  background: rgba(255,255,255,0.08); border-radius: 10px; padding: 24px;
  border: 1px solid rgba(255,255,255,0.1);
}
.metric-card .num { font-size: 2.2rem; font-weight: 800; color: var(--accent-light); line-height: 1; }
.metric-card .label { font-size: 0.85rem; color: rgba(255,255,255,0.65); margin-top: 6px; }

/* ===== CONTACT ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 800;
  color: var(--primary); margin-bottom: 16px; letter-spacing: -0.02em;
}
.contact-info p { font-size: 1rem; color: var(--text-muted); margin-bottom: 36px; line-height: 1.75; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.contact-item-icon {
  width: 42px; height: 42px; border-radius: 10px;
  background: rgba(30,136,229,0.1); display: flex; align-items: center;
  justify-content: center; font-size: 1.1rem; flex-shrink: 0;
}
.contact-item-body { display: flex; flex-direction: column; }
.contact-item-body strong { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); font-weight: 600; }
.contact-item-body span, .contact-item-body a { font-size: 0.97rem; color: var(--text); margin-top: 2px; }
.contact-form { background: var(--bg-soft); border-radius: 14px; padding: 40px; border: 1px solid var(--border); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 0.95rem; font-family: inherit; color: var(--text);
  background: var(--bg); transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(30,136,229,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit { width: 100%; justify-content: center; font-size: 1rem; padding: 14px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-dark); color: rgba(255,255,255,0.65);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; line-height: 1.75; max-width: 280px; }
.footer-col h5 {
  font-size: 0.82rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: #fff; margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.88rem; color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--accent-light); }
.footer-contact p { font-size: 0.88rem; line-height: 1.9; }
.footer-contact a { color: rgba(255,255,255,0.6); }
.footer-contact a:hover { color: var(--accent-light); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.83rem;
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-bottom-links a:hover { color: var(--accent-light); }

/* ===== INNER PAGE ===== */
.page-hero {
  background: linear-gradient(135deg, #0a1628 0%, #0a2463 100%);
  padding: 120px 0 64px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: #fff; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1rem; }
.page-content { max-width: 820px; margin: 0 auto; padding: 72px 24px 96px; }
.page-content h2 { font-size: 1.4rem; font-weight: 700; color: var(--primary); margin: 40px 0 12px; }
.page-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin: 28px 0 8px; }
.page-content p { font-size: 0.97rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 14px; }
.page-content ul { margin: 0 0 16px 20px; list-style: disc; }
.page-content ul li { font-size: 0.97rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 6px; }
.page-content .last-updated {
  display: inline-block; font-size: 0.82rem; color: var(--accent);
  background: rgba(30,136,229,0.08); padding: 4px 12px;
  border-radius: 100px; margin-bottom: 32px; font-weight: 600;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .industries-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}