/* ─── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #132B5E;
  --red:        #DC1928;
  --fg:         #1C1C1E;
  --fg-muted:   #6B7280;
  --border:     #E8E8E8;
  --bg:         #FFFFFF;
  --bg-alt:     #F7F7F7;
  --nav-h:      260px;
  --transition: 0.18s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Utilities ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: 96px 0; }

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}
.section-header h2 { margin-bottom: 12px; }
.section-header p   { color: var(--fg-muted); }

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.15; letter-spacing: -0.03em; font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2;  letter-spacing: -0.02em; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 600; letter-spacing: -0.01em; }
p  { color: var(--fg-muted); font-size: 0.95rem; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  font-family: inherit;
}
.btn--primary {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.btn--primary:hover { background: #0d1e42; border-color: #0d1e42; }
.btn--ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn--full { width: 100%; justify-content: center; }

/* ─── Navigation ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo { display: flex; align-items: center; }

.nav__logo-img {
  height: 240px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--fg); }

.lang-toggle {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--fg-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
  font-family: inherit;
}
.lang-toggle:hover { border-color: var(--navy); color: var(--navy); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 96px;
  background: #F0F4FF;
  border-bottom: 1px solid #D8E2F8;
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}

.hero__title {
  color: var(--fg);
  max-width: 680px;
  margin-bottom: 20px;
}

.hero__sub {
  font-size: 1.1rem;
  max-width: 480px;
  margin-bottom: 36px;
  color: var(--fg-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ─── About ──────────────────────────────────────────────────── */
.about { background: var(--bg); border-bottom: 1px solid var(--border); }

.about__inner {
  max-width: 640px;
}

.about__text h2 { margin-bottom: 20px; }
.about__text p   { margin-bottom: 14px; }

.about__pillars {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.about__pillars li {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pillar-icon { color: var(--red); font-size: 0.6rem; }

/* ─── Products ───────────────────────────────────────────────── */
.services { background: var(--bg-alt); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.service-card {
  background: var(--bg);
  padding: 32px;
  transition: background var(--transition);
}
.service-card:hover { background: #FAFAFA; }

.service-card h3 {
  color: var(--fg);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ─── Contact ────────────────────────────────────────────────── */
.contact { background: var(--bg); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact__info h2 { margin-bottom: 14px; }
.contact__info p  { margin-bottom: 32px; }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
}
.contact__item-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.contact__item a {
  color: var(--navy);
  font-weight: 500;
}
.contact__item a:hover { text-decoration: underline; }

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg);
}

.form-group input,
.form-group textarea {
  font-family: inherit;
  font-size: 0.88rem;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #C5C5C5; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--navy); }

.form-success {
  font-size: 0.84rem;
  color: #16a34a;
  font-weight: 500;
  min-height: 20px;
  text-align: center;
}

/* ─── Footer ─────────────────────────────────────────────────── */
.footer {
  padding: 40px 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer__logo-img {
  height: 144px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.footer__brand p {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  font-size: 0.84rem;
  color: var(--fg-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--fg); }

.footer__copy {
  font-size: 0.78rem;
  color: #ABABAB;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__grid    { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--border); padding: 20px; }
  .stat:first-child { border-left: none; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}

@media (max-width: 640px) {
  :root { --nav-h: 160px; }
  .nav__logo-img { height: 150px; }
  .section { padding: 64px 0; }
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 28px 32px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  }
  .nav__burger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}