:root {
  --color-primary: #259593;
  --color-primary-dark: #1d7472;
  --color-secondary: #f2a65a;
  --color-background: #f7f8f5;
  --color-surface: #ffffff;
  --color-text: #1f2a2a;
  --color-text-soft: #64706f;
  --color-border: #dfe7e3;
  --shadow-sm: 0 8px 24px rgba(27, 53, 50, 0.08);
  --header-height: 78px;
  --container-width: 1180px;
  --transition: 180ms ease;
}

body.menu-open {
  overflow: hidden;
}

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

.btn {
  min-height: 48px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

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

.btn--primary {
  color: #fff;
  background: var(--color-primary);
  box-shadow: 0 12px 28px rgba(37, 149, 147, .24);
}

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

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(223, 231, 227, .85);
  background: rgba(247, 248, 245, .88);
  backdrop-filter: blur(16px);
}

.site-header .nav {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header .brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-weight: 900;
  text-decoration: none;
}

.site-header .brand__mark {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  color: #fff;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: var(--shadow-sm);
}

.site-header .brand__logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.site-header .brand__text {
  line-height: 1.1;
}

.site-header .brand__text small {
  display: block;
  margin-top: 3px;
  color: var(--color-text-soft);
  font-size: .72rem;
  font-weight: 700;
}

.site-header .nav__links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.site-header .nav__links a:not(.btn) {
  color: var(--color-text-soft);
  font-size: .94rem;
  font-weight: 750;
  text-decoration: none;
}

.site-header .nav__links a:not(.btn):hover {
  color: var(--color-primary);
}

.site-header .nav-toggle {
  width: 46px;
  height: 46px;
  display: none;
  place-items: center;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  color: var(--color-text);
  background: var(--color-surface);
  font: inherit;
  cursor: pointer;
}

.site-header .language-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.site-header .language-switcher::before {
  position: absolute;
  z-index: 2;
  left: 10px;
  width: 24px;
  height: 16px;
  content: "";
  border-radius: 3px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  pointer-events: none;
}

.site-header .language-switcher select {
  min-width: 108px;
  padding: 9px 10px 9px 40px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-text);
  background: var(--color-surface);
  font: inherit;
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
}

.site-header .language-switcher.lang-es::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 200'%3E%3Crect width='300' height='200' fill='%23C60B1E'/%3E%3Crect y='50' width='300' height='100' fill='%23FFC400'/%3E%3C/svg%3E");
}

.site-header .language-switcher.lang-va::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3Crect width='60' height='30' fill='%23FFDA44'/%3E%3Crect width='60' height='6' y='0' fill='%23D00'/%3E%3Crect width='60' height='6' y='12' fill='%23D00'/%3E%3Crect width='60' height='6' y='24' fill='%23D00'/%3E%3Crect width='12' height='30' fill='%23007'/%3E%3C/svg%3E");
}

.site-header .language-switcher.lang-en::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 30'%3E%3Crect width='60' height='30' fill='%23003'/%3E%3Cpath d='M0 0L60 30M60 0L0 30' stroke='%23fff' stroke-width='6'/%3E%3Cpath d='M0 0L60 30M60 0L0 30' stroke='%23c00' stroke-width='4'/%3E%3Cpath d='M30 0V30M0 15H60' stroke='%23fff' stroke-width='10'/%3E%3Cpath d='M30 0V30M0 15H60' stroke='%23c00' stroke-width='6'/%3E%3C/svg%3E");
}

.site-header .nav-toggle:focus-visible,
.site-header a:focus-visible,
.site-footer a:focus-visible,
.btn:focus-visible {
  outline: 3px solid rgba(242, 166, 90, .45);
  outline-offset: 4px;
}

.site-footer {
  margin-top: auto;
  padding: 58px 0 26px;
  color: rgba(255,255,255,.78);
  background: #259593;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 38px;
  padding-bottom: 44px;
}

.site-footer h3 {
  margin-top: 0;
  color: #fff;
  font-size: 1rem;
  line-height: 1.15;
}

.site-footer p {
  margin-top: 0;
}

.site-footer a {
  display: block;
  width: fit-content;
  margin-bottom: 9px;
  color: inherit;
  text-decoration: none;
}

.site-footer a:hover {
  color: #fff;
}

.site-footer .footer-brand {
  max-width: 340px;
}

.site-footer .footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .86rem;
}

@media (max-width: 1120px) {
  .site-header .nav-toggle {
    display: grid;
  }

  .site-header .nav__links {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    max-height: calc(100vh - var(--header-height));
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    overflow-y: auto;
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    background: rgba(247,248,245,.98);
  }

  .site-header .nav__links.is-open {
    display: flex;
  }

  .site-header .nav__links a {
    padding: 14px 4px;
  }

  .site-header .nav__links .btn {
    margin-top: 10px;
  }

  .site-header .nav__links .language-switcher {
    margin: 10px 0;
  }
}

@media (max-width: 980px) {
  .site-footer .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--container-width));
  }

  .site-footer .footer-grid {
    grid-template-columns: 1fr;
  }

  .site-footer .footer-bottom {
    flex-direction: column;
  }
}