/* Katitax — Website styles */

:root {
  --navy: #16264d;
  --navy-dark: #0e1a38;
  --gray: #8a93a6;
  --gray-light: #f5f6f8;
  --border: #e4e7ee;
  --white: #ffffff;
  --text: #2b3245;
}

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

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--white);
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Top bar */
.topbar {
  background: var(--navy-dark);
  color: #b6bdd4;
  font-size: 13px;
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-contacts {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.topbar-contacts a { color: #dfe4f0; }
.topbar-contacts a:hover { color: var(--white); }

.lang-switch {
  display: flex;
  gap: 4px;
}
.lang-switch a {
  padding: 3px 9px;
  border-radius: 3px;
  color: #b6bdd4;
  font-weight: 600;
}
.lang-switch a.active, .lang-switch a:hover {
  background: rgba(255,255,255,0.12);
  color: var(--white);
}

@media (max-width: 780px) {
  .topbar-contacts { display: none; }
}

/* Header */
header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-wrap img { height: 42px; width: auto; }

nav ul {
  display: flex;
  gap: 32px;
}

nav a {
  font-weight: 600;
  font-size: 15px;
  color: var(--navy);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .2s;
}

nav a:hover, nav a.active {
  border-color: var(--navy);
}

.header-cta {
  background: var(--navy);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}
.header-cta:hover { background: var(--navy-dark); }

.mobile-toggle { display: none; }

@media (max-width: 780px) {
  nav { display: none; }
  .mobile-toggle { display: block; font-size: 24px; background: none; border: none; cursor: pointer; color: var(--navy); }
  .header-cta { display: none; }
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: var(--white);
  padding: 90px 24px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero h1 {
  font-size: 38px;
  line-height: 1.3;
  margin-bottom: 18px;
}

.hero p {
  font-size: 17px;
  color: #c7cee0;
  margin-bottom: 28px;
  max-width: 520px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.hero-badge {
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  color: #dfe4f0;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 28px;
}

.hero-card h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .06em; color: #9fa9c2; margin-bottom: 14px; }
.hero-card li { display: flex; gap: 10px; padding: 8px 0; font-size: 14.5px; color: #e6e9f2; border-top: 1px solid rgba(255,255,255,0.1); }
.hero-card li:first-child { border-top: none; }

@media (max-width: 780px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 28px; }
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 15px;
}

.btn-primary { background: #d4a84b; color: var(--navy-dark); }
.btn-primary:hover { background: #c39838; }

.btn-outline { border: 1px solid var(--white); color: var(--white); margin-left: 12px; }
.btn-outline:hover { background: rgba(255,255,255,0.1); }

/* Sections */
section { padding: 70px 24px; }

.section-tag {
  color: var(--navy);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: 30px;
  color: var(--navy-dark);
  margin-bottom: 16px;
}

.section-lead {
  color: var(--gray);
  font-size: 16px;
  max-width: 680px;
  margin-bottom: 44px;
}

/* Services grid */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

@media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-4 { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 22px;
  background: var(--white);
  transition: box-shadow .2s, transform .2s;
}

.card:hover { box-shadow: 0 10px 30px rgba(22,38,77,0.08); transform: translateY(-3px); }

.card .icon {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: var(--gray-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 16px;
}

.card h3 { font-size: 17px; color: var(--navy-dark); margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--gray); }

.bg-light { background: var(--gray-light); }

/* Why us */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 780px) { .grid-3 { grid-template-columns: 1fr; } }

.why-item { padding: 4px; }
.why-item .num { font-size: 13px; font-weight: 700; color: #b8923f; letter-spacing: .08em; margin-bottom: 10px; }
.why-item h3 { font-size: 18px; color: var(--navy-dark); margin-bottom: 10px; }
.why-item p { color: var(--gray); font-size: 14.5px; }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}
@media (max-width: 780px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.stat { text-align: center; }
.stat .figure { font-size: 30px; font-weight: 700; color: var(--navy); }
.stat .label { font-size: 13.5px; color: var(--gray); margin-top: 6px; }

/* CTA band */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 60px 24px;
}
.cta-band h2 { font-size: 26px; margin-bottom: 14px; }
.cta-band p { color: #c7cee0; margin-bottom: 26px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 780px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-item { display: flex; gap: 14px; padding: 16px 0; border-top: 1px solid var(--border); }
.contact-item:first-child { border-top: none; }
.contact-item .icon { width: 40px; height: 40px; border-radius: 8px; background: var(--gray-light); display:flex; align-items:center; justify-content:center; font-size:18px; color: var(--navy); flex-shrink: 0; }
.contact-item h4 { font-size: 14px; color: var(--gray); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .04em; }
.contact-item p, .contact-item a { font-size: 16px; color: var(--navy-dark); font-weight: 600; }

.form-box { border: 1px solid var(--border); border-radius: 10px; padding: 30px; background: var(--gray-light); }
.form-box h3 { color: var(--navy-dark); margin-bottom: 6px; }
.form-box p.hint { color: var(--gray); font-size: 14px; margin-bottom: 20px; }
.form-box label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy-dark); margin-bottom: 6px; margin-top: 14px; }
.form-box input, .form-box textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 5px; font-family: inherit; font-size: 14.5px;
}
.form-box button { margin-top: 22px; width: 100%; border: none; cursor: pointer; }

/* Footer */
footer {
  background: var(--navy-dark);
  color: #aab2c8;
  padding: 50px 24px 24px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
}
@media (max-width: 780px) { .footer-inner { grid-template-columns: 1fr; } }
footer h4 { color: var(--white); font-size: 15px; margin-bottom: 16px; }
footer li { padding: 5px 0; font-size: 14px; }
footer a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1100px; margin: 30px auto 0; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 13px; color: #7c85a0; text-align: center;
}

/* Page hero (inner pages) */
.page-hero {
  background: var(--navy-dark);
  color: var(--white);
  padding: 56px 24px;
  text-align: center;
}
.page-hero h1 { font-size: 30px; margin-bottom: 10px; }
.page-hero p { color: #b6bdd4; }

/* Team */
.team-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 780px) { .team-list { grid-template-columns: 1fr; } }
.team-item { border: 1px solid var(--border); border-radius: 8px; padding: 24px; }
.team-item h3 { color: var(--navy-dark); margin-bottom: 4px; }
.team-item .role { color: #b8923f; font-size: 13.5px; font-weight: 600; margin-bottom: 10px; }
.team-item p { color: var(--gray); font-size: 14.5px; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  color: var(--navy-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 20px;
  color: var(--gray);
  transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin-top: 12px;
  color: var(--gray);
  font-size: 14.5px;
  max-width: 760px;
}

/* Note box */
.note-box {
  border-left: 3px solid #b8923f;
  background: var(--gray-light);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--gray);
  border-radius: 0 6px 6px 0;
  margin-top: 30px;
}