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

:root {
  --blue:       #0066B2;
  --blue-dark:  #004E8C;
  --blue-deep:  #00305A;
  --blue-light: #E8F2FA;
  --blue-mid:   #C0D8EE;
  --white:      #FFFFFF;
  --gray-50:    #F7F9FC;
  --gray-100:   #EDF1F7;
  --gray-300:   #C4CDD8;
  --gray-600:   #5A6878;
  --gray-900:   #1A2330;
  --accent:     #0099E6;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(0,48,90,0.97);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem; height: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-brand {
  font-size: 1.2rem; font-weight: 700; color: var(--white);
  letter-spacing: -0.02em; text-decoration: none;
}
.nav-brand span { color: var(--accent); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.75); text-decoration: none;
  font-size: 0.875rem; font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.lang-toggle { display: flex; gap: 0.5rem; }
.lang-btn {
  background: none; border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.7); padding: 0.25rem 0.6rem;
  border-radius: 4px; font-size: 0.75rem; cursor: pointer;
  transition: all 0.2s;
}
.lang-btn.active, .lang-btn:hover {
  background: var(--accent); border-color: var(--accent); color: var(--white);
}

/* ── PAGE HEADER ── */
.page-header {
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue) 100%);
  padding: 7rem 2rem 3rem;
  position: relative; overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.page-header-inner { max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
.back-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.65); text-decoration: none;
  font-size: 0.85rem; font-weight: 500;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}
.back-btn:hover { color: var(--white); }
.page-header h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; color: var(--white);
  letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 0.75rem;
}
.page-header p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem; max-width: 560px;
}

/* ── SECTIONS ── */
section { padding: 5rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-eyebrow {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800; letter-spacing: -0.03em;
  color: var(--gray-900); line-height: 1.15; margin-bottom: 1rem;
}
.section-body {
  font-size: 1.05rem; color: var(--gray-600);
  max-width: 600px; line-height: 1.7; margin-bottom: 2rem;
}

/* ── CARDS ── */
.card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: 12px; padding: 1.75rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: 0 8px 32px rgba(0,102,178,0.1); transform: translateY(-2px); }
.card-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--blue); display: flex; align-items: center;
  justify-content: center; font-size: 1.3rem; margin-bottom: 1rem;
}
.card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.card p { font-size: 0.875rem; color: var(--gray-600); line-height: 1.6; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--blue); color: var(--white);
  padding: 0.875rem 2rem; border-radius: 8px;
  font-size: 0.95rem; font-weight: 700;
  text-decoration: none; border: none; cursor: pointer;
  transition: all 0.2s;
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,102,178,0.25); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--blue-light); color: var(--blue);
  padding: 0.875rem 2rem; border-radius: 8px;
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none; border: 1px solid var(--blue-mid); cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover { background: var(--blue-mid); }

/* ── FORM ── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: 0.8rem; font-weight: 600;
  color: var(--gray-600); margin-bottom: 0.4rem; letter-spacing: 0.02em;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--white);
  border: 1px solid var(--gray-300); border-radius: 8px;
  padding: 0.75rem 1rem; font-size: 0.9rem;
  font-family: inherit; color: var(--gray-900);
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(0,102,178,0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%; background: var(--blue); color: var(--white);
  border: none; border-radius: 8px; padding: 0.875rem;
  font-size: 0.95rem; font-weight: 700; cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.form-submit:hover { background: var(--blue-dark); transform: translateY(-1px); }
.form-success {
  display: none; background: #E6F9EE; border: 1px solid #86EFAC;
  border-radius: 8px; padding: 1rem 1.25rem;
  color: #166534; font-size: 0.9rem; margin-top: 1rem;
}
.form-success.visible { display: block; }

/* ── FOOTER ── */
footer {
  background: var(--blue-deep); padding: 3rem 2rem;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}
.footer-brand-name {
  font-size: 1.3rem; font-weight: 800; color: var(--white);
  letter-spacing: -0.02em; margin-bottom: 0.5rem;
}
.footer-brand-name span { color: var(--accent); }
.footer-tagline { color: rgba(255,255,255,0.45); font-size: 0.82rem; line-height: 1.6; }
.footer-col h4 {
  color: rgba(255,255,255,0.5); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65); text-decoration: none;
  font-size: 0.875rem; transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1100px; margin: 2rem auto 0;
  padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { color: rgba(255,255,255,0.35); font-size: 0.78rem; }
.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--white); }

/* ── LANGUAGE ── */

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 0 1.25rem; }
  .nav-links { display: none; }
  section { padding: 3rem 1.25rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}