:root {
  --primary-color: #005d82;
  --text-color: #222;
  --bg-light: #f9f9f9;
  --transition: all 0.3s ease;
}

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

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
}

/* ============ TOP HEADER ============ */
.top-header {
  background: var(--bg-light);
  font-size: 2rem;
  border-bottom: 1px solid #e5e5e5;
}

.top-header__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  text-align: center;
}

.top-header a {
  color: var(--text-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 500;
  transition: var(--transition);
  padding: 0.6rem 1rem;
  border-radius: 8px;
}

.top-header a:hover {
  background: rgba(0, 93, 130, 0.08);
  color: var(--primary-color);
}

.language-switcher {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.language-switcher ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.language-switcher a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  font-weight: 600;
  text-decoration: none;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  transition: var(--transition);
  font-size: 1.8rem;
}

.language-switcher a:hover {
  background: var(--primary-color);
  color: white;
}


/* ============ MAIN HEADER ============ */
.main-header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.main-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  flex-wrap: wrap;
}

/* ============ LOGO ============ */
.logo {
  margin-left: 2rem;
  margin-right: 2rem;
}

.logo img {
  height: 70px;
  max-width: 240px;
  transition: var(--transition);
}

.logo:hover img {
  transform: scale(1.05);
}

/* ============ HAMBURGUESA ============ */
.menu-icon {
  font-size: 2rem;
  cursor: pointer;
  display: block;
  color: var(--text-color);
  padding: 0.6rem 1rem;
  user-select: none;
}

#menu-toggle {
  display: none;
}

/* ============ NAVEGACIÓ ============ */
.main-nav {
  width: 100%;
  overflow: hidden;
  max-height: 0;
  transition: var(--transition);
}

#menu-toggle:checked + .menu-icon + .main-nav {
  max-height: 500px;
  padding-top: 0.5rem;
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}

.menu-link {
  display: block;
  color: var(--text-color);
  text-decoration: none;
  font-size: 2rem;
  font-weight: 600;
  padding: 0.8rem 1rem;
  text-align: center;
  border-radius: 10px;
  transition: var(--transition);
}

.menu-link:hover,
.menu-link.active {
  background: var(--primary-color);
  color: #fff;
}

/* ============ ESCRIPTORI ============ */
@media (min-width: 1024px) {
  .top-header__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 2rem;
  }

  .contact-info {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }

  .language-switcher {
    align-items: center;
  }

  .language-switcher ul {
    align-items: center;
  }

  .top-header a {
    font-size: 1.8rem;
    padding: 0.4rem 0.8rem;
  }

  .main-header__inner {
    flex-wrap: nowrap;
    padding: 1rem 2rem;
  }

  .menu-icon {
    display: none;
  }

  .main-nav {
    width: auto;
    max-height: none;
  }

  .main-nav ul {
    flex-direction: row;
    gap: 2rem;
    margin: 0;
  }

  .main-nav ul li {
    margin: 0;
    min-width: 100px;
    display: grid;
  }

  .main-nav a {
    text-align: center;
  }

  .menu-link {
    padding: 0.8rem 1.2rem;
    font-size: 2rem;
    text-align: left;
    border-radius: 10px;
    transition: var(--transition);
  }

  .menu-link:hover,
  .menu-link.active {
    background: var(--primary-color);
    color: #fff;
  }
}