:root {
  --navy: #071a2f;
  --navy-2: #0b2340;
  --gold: #d9a441;
  --gold-soft: #e2b457;
  --white: #ffffff;
  --text: #e9eef7;
  --muted: #c8d0db;
  --line: rgba(217, 164, 65, 0.35);
  --card: rgba(255, 255, 255, 0.03);
  --container: 1320px;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #06172b 0%, #081e37 100%);
  color: var(--text);
  line-height: 1.5;
}

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

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

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

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 22, 40, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  height: 58px;
  width: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a {
  color: #f5f7fb;
  font-size: 0.98rem;
  transition: color 0.25s ease;
}

.nav a:hover {
  color: var(--gold-soft);
}

.btn {
  border: 1px solid var(--gold);
  color: var(--gold-soft);
  padding: 14px 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn:hover {
  background: var(--gold);
  color: var(--navy);
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(217, 164, 65, 0.5);
  background: transparent;
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  margin: 6px 0;
  transition: 0.25s ease;
}

.hero {
  min-height: 820px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(5, 17, 33, 0.96) 0%, rgba(5, 17, 33, 0.86) 30%, rgba(5, 17, 33, 0.28) 58%, rgba(5, 17, 33, 0.14) 100%),
    url("images/hero-bratislava.jpg") center center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 22%, rgba(244, 192, 97, 0.24), transparent 20%),
    linear-gradient(180deg, rgba(255, 255, 255, 0) 72%, rgba(7, 26, 47, 0.94) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  min-height: 820px;
  display: flex;
  align-items: center;
  padding: 80px 0 110px;
}

.hero-content {
  max-width: 620px;
}

.hero-logo {
  width: min(100%, 520px);
  margin-bottom: 24px;
  filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.28));
  border-radius: 10px;
}

.hero-tagline {
  font-size: 1.05rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 28px;
}

.hero-divider {
  position: relative;
  width: 100%;
  max-width: 540px;
  height: 1px;
  margin: 26px 0;
  background: linear-gradient(90deg, transparent, var(--gold), rgba(255, 255, 255, 0.35), var(--gold), transparent);
}

.hero-divider::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  transform: translate(-50%, -50%);
  background: #0b1f36 url("images/logo-holding.png") center center / contain no-repeat;
  border-radius: 50%;
  box-shadow: 0 0 0 8px #0b1f36;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 1.08rem;
  margin-bottom: 18px;
}

.hero-text {
  font-size: 1.28rem;
  color: var(--text);
  max-width: 560px;
}

.hero-text p + p {
  margin-top: 10px;
}

.section {
  padding: 72px 0;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-bottom: 40px;
}

.section-title::before,
.section-title::after {
  content: "";
  height: 1px;
  flex: 1;
  max-width: 240px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.section-title h2 {
  text-transform: uppercase;
  color: var(--gold);
  letter-spacing: 0.16em;
  text-align: center;
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
}

.group-section {
  background: linear-gradient(180deg, rgba(7, 27, 49, 1) 0%, rgba(5, 23, 42, 1) 100%);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.subsidiaries {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sub-card {
  padding: 26px 16px 24px;
  text-align: center;
  border-right: 1px solid var(--line);
  transition: transform 0.25s ease, background 0.25s ease;
}

.sub-card:last-child {
  border-right: none;
}

.sub-card:hover {
  background: rgba(255, 255, 255, 0.025);
  transform: translateY(-3px);
}

.sub-card img {
  width: 100%;
  max-width: 150px;
  height: 150px;
  object-fit: contain;
  margin: 0 auto 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.98);
  padding: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.sub-card h3 {
  font-size: 1.35rem;
  color: var(--white);
  margin-bottom: 6px;
}

.sub-card h4 {
  font-size: 0.98rem;
  text-transform: uppercase;
  color: var(--gold);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
  min-height: 46px;
}

.sub-card p {
  color: var(--muted);
  font-size: 0.96rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 18px;
}

.value-card {
  padding: 28px 20px;
  border-right: 1px solid var(--line);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.value-card:last-child {
  border-right: none;
}

.value-icon {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(217, 164, 65, 0.5);
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--gold);
  font-size: 1.4rem;
  flex-shrink: 0;
}

.value-card h3 {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 5px;
  text-transform: uppercase;
}

.value-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

.bottom-banner {
  background: linear-gradient(180deg, #dca847 0%, #b98324 100%);
  color: #0a1b31;
  text-align: center;
  padding: 22px 16px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 800;
  font-size: clamp(0.95rem, 1.9vw, 1.3rem);
}

.simple-text {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact-box {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.contact-box p {
  color: var(--muted);
  margin-bottom: 10px;
  font-size: 1rem;
}

.contact-box p strong {
  color: var(--white);
}

.footer {
  background: #05111f;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a:hover {
  color: var(--gold-soft);
}

@media (max-width: 1220px) {
  .subsidiaries {
    grid-template-columns: repeat(3, 1fr);
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .header-inner {
    min-height: auto;
    padding: 16px 0;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .brand {
    grid-column: 1 / 2;
  }

  .menu-toggle {
    display: block;
    grid-column: 2 / 3;
    justify-self: end;
  }

  .btn {
    display: none;
  }

  .nav {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 0 8px;
  }

  .nav.open {
    display: flex;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    min-height: auto;
    padding: 70px 0 80px;
  }

  .hero-logo {
    max-width: 360px;
  }

  .hero-tagline {
    font-size: 0.92rem;
    letter-spacing: 0.18em;
  }

  .hero-text {
    font-size: 1.08rem;
  }

  .subsidiaries,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .sub-card,
  .value-card {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .sub-card:last-child,
  .value-card:last-child {
    border-bottom: none;
  }

  .section-title::before,
  .section-title::after {
    max-width: 70px;
  }
}