/* Ultra-small (240px-319px) - emergency fallbacks */
/* Small (320px-767px) - phones */
/* Medium (768px-1023px) - tablets, small laptops */
/* Large (1024px+) - laptops, desktops, large tablets */

/* ===== LAYOUT GRID ===== */
/* Page structure and responsive breakpoints */

/* ===== MAIN PAGE STRUCTURE ===== */

.page {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  grid-template-areas:
    "header"
    "nav"
    "main"
    "footer";
  min-height: 100vh;
  width: 100%;
}

.page__header {
  grid-area: header;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--header-bg);
  border-bottom: var(--border-width-2) solid var(--header-border);
  /* Mobile override: components.css sets position:fixed at max-width:767px */
}

.page__nav {
  grid-area: nav;
  position: sticky;
  top: var(--header-height, 76px);
  z-index: 10;
  background-color: var(--nav-bg);
  border-bottom: var(--border-width-1) solid var(--border-primary);
  /* Mobile override: components.css sets position:fixed + translateY(-100%) at max-width:767px */
}

.page__main {
  grid-area: main;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: var(--space-md);
  z-index: 2;
  position: relative;
}

.page__footer {
  grid-area: footer;
  background-color: var(--footer-bg);
  border-top: var(--border-width-1) solid var(--footer-border);
  margin-top: auto;
}

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

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-4);
  gap: var(--space-4);
  min-height: 60px;
  width: 100%;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  min-width: 0;
  flex: 1;
}

.header__logo {
  height: clamp(5rem, 5vw, 6rem);  /* 25% larger — height constrains, width flows freely */
  width: auto;
  flex-shrink: 0;
}

.header__title {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.header__title-main {
  font-family: var(--header__title-main, var(--font-normal));
  font-weight: var(--font-normal);
  line-height: var(--leading-tight);
  color: var(--logo-text);
}

/*.header__title-sub {
  font-size: var(--text-sm);
  font-weight: var(--font-normal);
  color: var(--color-secondary);
  line-height: var(--leading-tight);
}*/

.header__user {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex-shrink: 0;
}

.header__username {
  font-size: var(--text-sm);
  color: var(--header-text);
  white-space: nowrap;
  display: none;
}

.header__menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: var(--border-width-1) solid var(--border-primary);
  color: var(--header-text);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-mono);
  font-size: var(--text-base);
}

.header__menu-btn:hover {
  background-color: var(--bg-hover);
  border-color: var(--border-secondary);
}

.header__menu-btn:active {
  background-color: var(--bg-active);
}

/* Header actions - language + menu buttons */
.header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.header__lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: none;
    border: var(--border-width-1) solid var(--border-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.header__lang-btn:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-secondary);
}

/* Desktop: hide mobile globe button */
@media (min-width: 768px) {
    .header__lang-btn {
        display: none;
    }
    
    .language-desktop-wrapper {
        display: block !important;
    }
}

/* Mobile: hide desktop wrapper */
@media (max-width: 767px) {
    .language-desktop-wrapper {
        display: none !important;
    }
}

/* ===== MAIN CONTENT CONTAINERS ===== */

.container {
  width: 100%;
  max-width: var(--container-7xl);
  margin: 0 auto;
  padding: 0 var(--space-0);
}

.container--narrow {
  max-width: var(--container-2xl);
}

.container--medium {
  max-width: var(--container-4xl);
}

.container--wide {
  max-width: var(--container-6xl);
}

/* Grid layouts */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid--1 { grid-template-columns: var(--grid-cols-1); }
.grid--2 { grid-template-columns: var(--grid-cols-2); }
.grid--3 { grid-template-columns: var(--grid-cols-3); }
.grid--4 { grid-template-columns: var(--grid-cols-4); }

.grid--auto-fit-sm { grid-template-columns: var(--grid-auto-fit-sm); }
.grid--auto-fit-md { grid-template-columns: var(--grid-auto-fit-md); }
.grid--auto-fit-lg { grid-template-columns: var(--grid-auto-fit-lg); }

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

.footer {
  padding: var(--space-10) var(--space-10) var(--space-10);
  text-align: center;
}

.footer__content1 {
  max-width: var(--container-4xl);
  margin: 0 auto;
}

.footer__content2 {
  max-width: var(--container-4xl);
  margin: autoem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-0);
  font-size: var(--text-md);
  color: var(--footer-text);
}

.footer__link {
  color: var(--footer-text);
  text-decoration: none;
  padding-right: 1.5em;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary);
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Small screens: 320px+ (smartphones) */
@media (min-width: 20rem) {
  .header__username {
    display: block;
  }
    .header__title {
    display: none;
  }

  .header__title-main {
    font-size: var(--text-xl);
  }
}

/* MOBILE - nav show/hide handled entirely in components.css via #main-nav */
@media (max-width: 767px) {
  .header__title {
    display: none;
  }

  .header__logo {
    aspect-ratio: auto;
    width: auto;
    max-height: 3rem;
  }

  .page__nav.active .nav__link {
    color: var(--nav-text);
    background-color: transparent;
  }
  
  .page__nav.active .nav__link:hover {
    background-color: var(--nav-hover-bg);
    color: var(--nav-hover-text);
  }
}
/* Mobile: push main content below fixed header+nav */
/* Both .page__header and #main-nav are position:fixed on mobile (components.css),
   so they're out of document flow. padding-top compensates.
   Header min-height: 60px + logo/padding ≈ 76px. Add --space-lg (2rem) breathing room. */
@media (max-width: 767px) {
  .page__main {
    padding-top: calc(76px + var(--space-lg));
  }
}

/* Medium screens: 768px+ (tablets, small laptops) */
@media (min-width: 48rem) {
  .header {
    padding: var(--space-4) var(--space-6);
    min-height: 80px;
  }

    .header__menu-btn {
    display: none;
  }

  .header__title-main {
    font-size: var(--text-2xl);
  }

  .header__title-sub {
    font-size: var(--text-base);
  }

  .nav__list {
    justify-content: flex-end;
    padding-right: var(--space-8);
    gap: var(--space-2);
  }

  .nav__link {
    padding: var(--space-4) var(--space-6);
  }

  .page__main {
    padding: var(--space-lg);
  }

    .page__nav {
    max-height: none;
    opacity: 1;
    overflow: visible;

    }

  .footer__links {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .header__menu-btn {
    display: none;
  }
  .nav {
    overflow: visible;
    white-space: normal;
  }
}


/* ===== UTILITY CLASSES ===== */

.hide-mobile {
  display: none;
}

.hide-tablet {
  display: block;
}

.hide-desktop {
  display: block;
}

@media (min-width: 48rem) {
  .hide-mobile {
    display: block;
  }

  .hide-tablet {
    display: none;
  }
}

/* Large screens: 1024px+ */
@media (min-width: 64rem) {
  
  .header {
    padding: var(--space-6) var(--space-8);
  }

  .header__menu-btn {
    display: none;
  }

  .header__title-main {
    font-size: var(--text-3xl);
  }

  .page__main {
    padding: var(--space-xl);
  }

  .page__nav {
    max-height: none;
    opacity: 1;
  }
} 

/* Desktop: Nav fully visible, sticky, no height restrictions */
@media (min-width: 769px) {
  .page__nav {
    position: sticky;
    top: var(--header-height);
    max-height: none !important;
    opacity: 1 !important;
    overflow: visible !important; /* Critical for dropdown */
  }
}