:root {
  --primary: #0b4dbb;
  --primary-dark: #073a8c;
  --accent: #f0f6ff;
  --text: #1f2d3d;
  --muted: #5c6b7a;
  --white: #ffffff;
  --border: #d9e4f2;
  --shadow: 0 10px 30px rgba(11, 77, 187, 0.08);
  --radius: 18px;
  --content-width: 1600px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  background: linear-gradient(180deg, #f7faff 0%, #edf4ff 45%, #f7faff 100%);
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* =========================
   CONTAINER
========================= */

.container {
  width: min(var(--content-width), calc(100% - 40px));
  margin: 0 auto;
}

/* =========================
   HEADER
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(11, 77, 187, 0.08);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
  padding: 10px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-logo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: contain;
  background: #ffffff;
  padding: 4px;
  box-shadow: 0 8px 20px rgba(11, 77, 187, 0.18);
  border: 2px solid rgba(11, 77, 187, 0.12);
}

.brand-text h1 {
  margin: 0;
  line-height: 1.15;
  font-size: clamp(1.6rem, 2vw, 2.3rem);
  color: var(--primary-dark);
}

.site-title-od {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.1;
  margin-top: 4px;
}

.brand-text p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.nav-links a {
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 1rem;
  color: var(--primary-dark);
  transition: all 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: #eaf2ff;
}

.lang-switch {
  display: flex;
  gap: 10px;
}

.lang-btn {
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--white);
  color: var(--primary-dark);
  cursor: pointer;
  font-size: 0.95rem;
  transition: 0.25s ease;
}

.lang-btn:hover,
.lang-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* =========================
   HERO - COMPACT BLUE BANNER
========================= */

.hero {
  padding: 28px 0 18px;
  margin: 0;
  min-height: auto;
  height: auto;
  background: transparent;
}

.hero .container {
  min-height: auto;
  height: auto;
}

.hero-box {
  width: 100%;
  min-height: auto;
  height: auto;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  align-items: center;
  gap: 30px;
  background-color: #0b4dbb;
  background-image: linear-gradient(135deg, #0b4dbb 0%, #073a8c 100%);
  color: #ffffff;
  border-radius: 26px;
  padding: 32px 42px;
  box-shadow: 0 14px 34px rgba(7, 58, 140, 0.22);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  line-height: 1.1;
  color: #ffffff;
  background: transparent;
}

.hero p {
  margin: 0 0 18px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.92);
  background: transparent;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: bold;
  transition: 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--white);
  color: var(--primary-dark);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.38);
  color: #ffffff;
}

.hero-card {
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 20px;
  padding: 20px;
  max-width: 430px;
  margin-left: auto;
  color: #ffffff;
  position: relative;
  z-index: 3;
}

.hero-card .quote {
  margin: 0 0 12px;
  font-size: 1.18rem;
  line-height: 1.5;
  color: #ffffff;
}

.hero-card .meta {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.84);
}

/* =========================
   SECTIONS
========================= */

.section {
  padding: 30px 0 10px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 12px;
  margin-bottom: 22px;
}

.section-head h3 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--primary-dark);
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

/* =========================
   CARDS GRID
========================= */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-wide {
  grid-template-columns: 2fr 1fr;
}

.card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card h4 {
  margin: 0 0 12px;
  color: var(--primary-dark);
  font-size: 1.25rem;
}

.card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.card-link {
  display: inline-block;
  color: var(--primary);
  font-weight: bold;
}

/* =========================
   PAGE BANNER
========================= */

.page-banner {
  background: linear-gradient(180deg, rgba(11, 77, 187, 0.08), rgba(11, 77, 187, 0));
  padding: 50px 0 25px;
}

.page-banner h2 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--primary-dark);
}

.page-banner p {
  margin: 0;
  color: var(--muted);
}

/* =========================
   CONTENT
========================= */

.content-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
  padding: 20px 0 40px;
}

.rich-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 30px;
  box-shadow: var(--shadow);
}

.rich-card h3 {
  margin-top: 0;
  color: var(--primary-dark);
}

.poem-block {
  background: linear-gradient(180deg, #f8fbff, #eef5ff);
  border-left: 5px solid var(--primary);
  border-radius: 18px;
  padding: 24px;
  font-size: 1.05rem;
}

.list {
  margin: 0;
  padding-left: 18px;
}

.list li {
  margin-bottom: 10px;
  color: var(--muted);
}

.contact-list {
  display: grid;
  gap: 14px;
}

.contact-item {
  padding: 14px 16px;
  border-radius: 16px;
  background: #f8fbff;
  border: 1px solid var(--border);
}

.contact-item strong {
  color: var(--primary-dark);
}

/* =========================
   FOOTER
========================= */

.site-footer {
  margin-top: 30px;
  background: #062f75;
  color: rgba(255, 255, 255, 0.92);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 22px 0;
}

.footer-note {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
}

/* =========================
   TABLET
========================= */

@media (max-width: 980px) {
  .hero-box,
  .content-layout,
  .grid,
  .grid-wide {
    grid-template-columns: 1fr;
  }

  .navbar {
    flex-wrap: wrap;
    justify-content: center;
  }

  .brand {
    width: 100%;
    justify-content: center;
  }

  .nav-links,
  .lang-switch {
    justify-content: center;
  }

  .hero-card {
    max-width: 100%;
    margin-left: 0;
  }
}

/* =========================
   MOBILE
========================= */

@media (max-width: 640px) {
  .container {
    width: calc(100% - 20px);
  }

  .navbar {
    gap: 12px;
    padding: 8px 0;
  }

  .brand {
    gap: 10px;
  }

  .brand-logo {
    width: 54px;
    height: 54px;
  }

  .brand-text h1 {
    font-size: 1.35rem;
  }

  .site-title-od {
    font-size: 1.35rem;
  }

  .brand-text p {
    font-size: 0.82rem;
  }

  .nav-links a,
  .lang-btn {
    padding: 9px 13px;
    font-size: 0.9rem;
  }

  .hero {
    padding: 14px 0 16px;
  }

  .hero-box {
    border-radius: 22px;
    padding: 22px;
    gap: 20px;
  }

  .hero h2 {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
    margin-bottom: 12px;
  }

  .hero p {
    font-size: 0.95rem;
    margin-bottom: 16px;
  }

  .btn {
    padding: 10px 18px;
    font-size: 0.95rem;
  }

  .hero-card {
    padding: 16px;
  }

  .hero-card .quote {
    font-size: 1.05rem;
  }

  .section {
    padding: 24px 0 8px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .card,
  .rich-card {
    padding: 18px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}