/* ============================================================
   EDUCORE SHARED NAVBAR
   shared/navbar.css
   ============================================================ */

:root {
  --ec-navy: #1A2B4C;
  --ec-orange: #F05A28;
  --ec-orange-dark: #d94a1e;
  --ec-gray-50: #f8fafc;
  --ec-gray-100: #f1f5f9;
  --ec-gray-200: #e5e7eb;
  --ec-gray-400: #9ca3af;
  --ec-gray-500: #64748b;
  --ec-gray-600: #475569;
  --ec-white: #ffffff;
}
/* =========================================================
   EDUCORE — SHARED NAVBAR
   Sticky / Fixed Navigation
   ========================================================= */

#site-header,
.site-header,
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 9999;
}
.site-header{
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 9999;
}

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

.ec-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: var(--ec-white);
  border-bottom: 1px solid var(--ec-gray-200);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}


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

.ec-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}


/* ============================================================
   TOPBAR
   ============================================================ */

.ec-topbar {
  display: none;
  background: var(--ec-navy);
  color: var(--ec-white);
}

.ec-topbar-inner {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
}

.ec-topbar-message {
  opacity: 0.8;
}

.ec-topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ec-social-link {
  color: var(--ec-white);
  text-decoration: none;
  transition: color 0.2s ease;
}

.ec-social-link:hover {
  color: var(--ec-orange);
}

.ec-divider {
  color: #94a3b8;
}

.ec-download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ec-white);
  text-decoration: none;
  font-weight: 500;
}

.ec-download-link:hover {
  color: var(--ec-orange);
}


/* ============================================================
   MAIN NAV
   ============================================================ */

.ec-nav-wrapper {
  position: relative;
  background: var(--ec-white);
}

.ec-nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}


/* ============================================================
   BRAND
   ============================================================ */

.ec-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
  text-decoration: none;
}

.ec-logo-box {
  width: 48px;
  height: 48px;
  flex-shrink: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  overflow: hidden;
  border-radius: 0.5rem;
  background: var(--ec-gray-50);
}

.ec-logo-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ec-logo-fallback {
  display: none;

  width: 100%;
  height: 100%;

  align-items: center;
  justify-content: center;

  background: var(--ec-navy);
  color: var(--ec-white);

  font-size: 1.25rem;
  font-weight: 800;
}

.ec-brand-text {
  min-width: 0;
  line-height: 1.1;
}

.ec-brand-name {
  display: block;
  color: var(--ec-navy);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ec-brand-tagline {
  display: none;
  max-width: 220px;

  margin-top: 0.2rem;

  color: var(--ec-orange);

  font-size: 0.62rem;
  font-weight: 700;

  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}


/* ============================================================
   DESKTOP NAVIGATION
   ============================================================ */

.ec-desktop-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
  margin-right: 1rem;
}

.ec-desktop-nav a {
  position: relative;

  color: var(--ec-gray-600);
  text-decoration: none;

  white-space: nowrap;

  font-size: 0.9rem;
  font-weight: 600;

  transition:
    color 0.2s ease;
}

.ec-desktop-nav a:hover {
  color: var(--ec-orange);
}

.ec-desktop-nav a.is-active {
  color: var(--ec-navy);
}

.ec-desktop-nav a.is-active::after {
  content: "";

  position: absolute;

  left: 0;
  right: 0;
  bottom: -0.55rem;

  height: 2px;

  background: var(--ec-orange);
  border-radius: 999px;
}


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

.ec-header-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-shrink: 0;
}


/* ============================================================
   ACTION BUTTONS
   ============================================================ */

.ec-action-button {
  width: 44px;
  height: 44px;

  display: flex;
  align-items: center;
  justify-content: center;

  position: relative;

  border: 0;
  border-radius: 999px;

  background: transparent;
  color: var(--ec-navy);

  cursor: pointer;

  font-size: 1.05rem;

  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.ec-action-button:hover {
  background: var(--ec-gray-100);
  color: var(--ec-orange);
}


/* ============================================================
   BASKET
   ============================================================ */

.ec-basket-count {
  position: absolute;

  top: 1px;
  right: 0;

  min-width: 18px;
  height: 18px;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 0 4px;

  border-radius: 999px;

  background: var(--ec-orange);
  color: var(--ec-white);

  font-size: 0.65rem;
  font-weight: 800;

  line-height: 1;
}


/* ============================================================
   DESKTOP SEARCH
   ============================================================ */

.ec-desktop-search {
  display: none;
  position: relative;
}

.ec-desktop-search input {
  width: 208px;
  height: 40px;

  padding:
    0 2.5rem 0 1rem;

  border: 1px solid #d1d5db;
  border-radius: 999px;

  background: var(--ec-gray-50);
  color: #334155;

  outline: none;

  font-size: 0.875rem;
}

.ec-desktop-search input:focus {
  border-color: var(--ec-orange);
  background: var(--ec-white);
}

.ec-desktop-search button,
.ec-mobile-search-inner button {
  position: absolute;

  right: 0.75rem;
  top: 50%;

  transform: translateY(-50%);

  display: none;

  border: 0;
  background: transparent;

  color: var(--ec-gray-400);

  font-size: 1.25rem;
  cursor: pointer;
}

.ec-desktop-search button.is-visible,
.ec-mobile-search-inner button.is-visible {
  display: block;
}


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

.ec-mobile-search {
  display: none;

  border-top: 1px solid var(--ec-gray-100);
  padding: 0.75rem 0;

  background: var(--ec-white);
}

.ec-mobile-search.is-open {
  display: block;
}

.ec-mobile-search-inner {
  position: relative;
}

.ec-mobile-search-inner input {
  width: 100%;
  height: 46px;

  padding:
    0 3rem 0 1rem;

  border: 1px solid #d1d5db;
  border-radius: 0.75rem;

  background: var(--ec-gray-50);

  outline: none;

  font-size: 0.9rem;
}

.ec-mobile-search-inner input:focus {
  border-color: var(--ec-orange);
}


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

.ec-mobile-menu {
  display: block;

  max-height: 0;
  overflow: hidden;

  opacity: 0;
  transform: translateY(-8px);

  border-top: 1px solid transparent;

  background: var(--ec-white);

  pointer-events: none;

  transition:
    max-height 0.3s ease,
    opacity 0.2s ease,
    transform 0.2s ease,
    border-color 0.2s ease;
}

.ec-mobile-menu.is-open {
  max-height: 700px;

  opacity: 1;
  transform: translateY(0);

  border-top-color: var(--ec-gray-200);

  pointer-events: auto;
}

.ec-mobile-nav {
  max-width: 1280px;
  margin: 0 auto;

  display: flex;
  flex-direction: column;

  padding:
    0.75rem 1rem 1.25rem;
}

.ec-mobile-nav > a {
  display: flex;
  align-items: center;

  min-height: 48px;

  padding: 0.75rem;

  color: var(--ec-gray-600);
  text-decoration: none;

  border-radius: 0.6rem;

  font-size: 0.95rem;
  font-weight: 600;

  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.ec-mobile-nav > a:hover,
.ec-mobile-nav > a.is-active {
  background: #fff4ef;
  color: var(--ec-orange);
}

.ec-mobile-nav > a i {
  margin-right: 0.6rem;
}


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

.ec-mobile-social {
  margin-top: 0.75rem;
  padding: 1rem 0.75rem 0;

  border-top: 1px solid var(--ec-gray-100);
}

.ec-mobile-social > span {
  display: block;

  margin-bottom: 0.75rem;

  color: var(--ec-gray-400);

  font-size: 0.7rem;
  font-weight: 700;

  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.ec-mobile-social > div {
  display: flex;
  gap: 0.5rem;
}

.ec-mobile-social a {
  width: 40px;
  height: 40px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 999px;

  background: var(--ec-gray-100);
  color: var(--ec-navy);

  text-decoration: none;
}

.ec-mobile-social a:hover {
  background: var(--ec-orange);
  color: var(--ec-white);
}


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

@media (min-width: 640px) {

  .ec-container {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .ec-logo-box {
    width: 56px;
    height: 56px;
  }

  .ec-brand-name {
    font-size: 1.4rem;
  }

  .ec-brand-tagline {
    display: block;
  }

}


/* ============================================================
   LARGE DESKTOP
   ============================================================ */

@media (min-width: 1024px) {

  .ec-topbar {
    display: block;
  }

  .ec-nav-inner {
    min-height: 80px;
  }

  .ec-logo-box {
    width: 64px;
    height: 64px;
  }

  .ec-brand-name {
    font-size: 1.5rem;
  }

  .ec-desktop-nav {
    display: flex;
  }

  .ec-menu-toggle {
    display: none;
  }

  .ec-mobile-menu {
    display: none !important;
  }

}


/* ============================================================
   EXTRA LARGE DESKTOP
   ============================================================ */

@media (min-width: 1280px) {

  .ec-container {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .ec-desktop-nav {
    gap: 1.75rem;
  }

}


/* ============================================================
   VERY LARGE DESKTOP SEARCH
   ============================================================ */

@media (min-width: 1536px) {

  .ec-desktop-search {
    display: block;
  }

  #mobile-search-toggle {
    display: none;
  }

}