/*
 * Layout: header + navigation, page heroes, sections, footer, floating UI.
 */

/* =====================================================================
   Header
   ===================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition:
    height var(--duration-base) var(--ease-out),
    border-color var(--duration-base) ease,
    box-shadow var(--duration-base) ease;
}

/*
 * The frosted background lives on a pseudo-element, NOT on .header itself:
 * backdrop-filter makes an element the containing block for its position:fixed
 * descendants, which would trap the full-screen mobile menu inside the header.
 */
.header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(255, 255, 255, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  transition: background-color var(--duration-base) ease;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .header::before { background: #fff; }
}

.scrolled .header {
  height: var(--header-h-compact);
  border-bottom-color: var(--color-border);
  box-shadow: 0 6px 24px -12px rgba(17, 20, 27, 0.12);
}

.scrolled .header::before { background: rgba(255, 255, 255, 0.92); }

.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}

.header .logo {
  display: flex;
  align-items: center;
  margin-right: auto;
  flex-shrink: 0;
  border-radius: var(--radius-xs);
}

.header .logo img {
  height: 74px;
  width: auto;
  transition: height var(--duration-base) var(--ease-out);
}

.scrolled .header .logo img { height: 60px; }

/* WhatsApp quick-contact */
.btn-whatsapp {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--color-whatsapp);
  color: #fff;
  font-size: 1.25rem;
  box-shadow: 0 6px 16px -6px rgba(31, 168, 85, 0.7);
  transition: transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) ease, background-color var(--duration-fast) ease;
}

.btn-whatsapp:hover {
  color: #fff;
  background: #188f47;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px -8px rgba(31, 168, 85, 0.8);
}

/* =====================================================================
   Navigation — shared
   ===================================================================== */
.navmenu ul { list-style: none; margin: 0; padding: 0; }

.nav-link-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-700);
  background: none;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.nav-link-item .bi-chevron-down {
  font-size: 0.7rem;
  transition: transform var(--duration-base) var(--ease-out);
}

.megamenu-heading {
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-primary-strong);
  line-height: 1.4;
}

.megamenu-col a {
  display: block;
  padding: 7px 10px;
  margin: 0 -10px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.4;
  color: var(--ink-700);
  transition: background-color var(--duration-fast) ease, color var(--duration-fast) ease, transform var(--duration-base) var(--ease-out);
}

.megamenu-col a:hover,
.megamenu-col a:focus-visible {
  background: var(--rose-50);
  color: var(--rose-700);
}

.megamenu-col a.active {
  color: var(--rose-700);
  font-weight: 600;
  background: var(--rose-50);
}

/* Hamburger */
.mobile-nav-toggle {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--ink-900);
  cursor: pointer;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.mobile-nav-toggle:hover { border-color: var(--color-border-strong); background: var(--ink-50); }

.hamburger {
  position: relative;
  display: block;
  width: 18px;
  height: 12px;
}

.hamburger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--duration-base) var(--ease-out), opacity var(--duration-fast) ease, top var(--duration-base) var(--ease-out);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 5px; }
.hamburger span:nth-child(3) { top: 10px; }

.mobile-nav-toggle[aria-expanded='true'] .hamburger span:nth-child(1) { top: 5px; transform: rotate(45deg); }
.mobile-nav-toggle[aria-expanded='true'] .hamburger span:nth-child(2) { opacity: 0; }
.mobile-nav-toggle[aria-expanded='true'] .hamburger span:nth-child(3) { top: 5px; transform: rotate(-45deg); }

/* =====================================================================
   Navigation — desktop (>= 1200px)
   ===================================================================== */
@media (min-width: 1200px) {
  .navmenu > ul {
    display: flex;
    align-items: center;
    gap: 2px;
  }

  .nav-link-item {
    height: 40px;
    padding: 0 14px;
    border-radius: var(--radius-pill);
  }

  .nav-link-item:hover,
  .megamenu.is-open > .nav-link-item {
    color: var(--ink-900);
    background: var(--ink-100);
  }

  /* Active-page indicator: a short brand bar that grows in */
  .nav-link-item::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 3px;
    width: 16px;
    height: 2px;
    margin-left: -8px;
    border-radius: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--duration-base) var(--ease-out);
  }

  .nav-link-item.active { color: var(--ink-900); font-weight: 600; }
  .nav-link-item.active::after { transform: scaleX(1); }

  .nav-cta { margin-left: var(--space-3); }

  /* Mega menu */
  .navmenu .megamenu { position: static; }

  .megamenu-panel {
    position: absolute;
    top: calc(100% - 6px);
    left: 50%;
    width: min(1200px, calc(100vw - 48px));
    padding: var(--space-6) var(--space-8) var(--space-8);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 8px);
    transition:
      opacity var(--duration-base) ease,
      transform var(--duration-base) var(--ease-out),
      visibility 0s linear var(--duration-base);
    max-height: calc(100vh - var(--header-h) - 24px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  /* Invisible bridge so the pointer can travel from trigger to panel */
  .megamenu-panel::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: -14px;
    height: 14px;
  }

  .megamenu:hover > .megamenu-panel,
  .megamenu:has(:focus-visible) > .megamenu-panel,
  .megamenu.is-open > .megamenu-panel {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
    transition:
      opacity var(--duration-base) ease,
      transform var(--duration-base) var(--ease-out),
      visibility 0s;
  }

  /* An explicit close (Escape / second click) wins over hover and keyboard focus */
  .megamenu.is-dismissed > .megamenu-panel {
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 8px);
  }

  .megamenu:hover > .nav-link-item .bi-chevron-down,
  .megamenu.is-open > .nav-link-item .bi-chevron-down { transform: rotate(180deg); }

  .megamenu-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-6) var(--space-8);
  }

  .header .btn-whatsapp { margin-left: var(--space-2); }
}

/* =====================================================================
   Navigation — mobile/tablet (< 1200px)
   ===================================================================== */
@media (max-width: 1199.98px) {
  .mobile-nav-toggle { display: inline-grid; }

  .header .logo img,
  .scrolled .header .logo img { height: 60px; }

  /* Phones get the version without the tagline (see <picture> in base.html) */
  @media (max-width: 575.98px) {
    .header .logo img,
    .scrolled .header .logo img { height: 40px; }
  }

  .navmenu {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 999;
    padding: var(--space-4) var(--gutter) calc(var(--space-10) + env(safe-area-inset-bottom));
    background: #fff;
    border-top: 1px solid var(--color-border);
    overflow-y: auto;
    overscroll-behavior: contain;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
      opacity var(--duration-base) ease,
      transform var(--duration-base) var(--ease-out),
      visibility 0s linear var(--duration-base);
  }

  .scrolled .navmenu { inset: var(--header-h-compact) 0 0 0; }

  .mobile-nav-active .navmenu {
    opacity: 1;
    visibility: visible;
    transform: none;
    transition:
      opacity var(--duration-base) ease,
      transform var(--duration-base) var(--ease-out),
      visibility 0s;
  }

  .mobile-nav-active { overflow: hidden; }

  .navmenu > ul {
    display: flex;
    flex-direction: column;
    max-width: 720px;
    margin: 0 auto;
  }

  .navmenu > ul > li { border-bottom: 1px solid var(--color-border); }
  .navmenu > ul > li.nav-cta { border-bottom: 0; padding-top: var(--space-6); }

  .nav-link-item {
    width: 100%;
    min-height: 56px;
    padding: 0 4px;
    justify-content: space-between;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--ink-900);
  }

  .nav-link-item.active { color: var(--color-primary-strong); }

  .nav-link-item .bi-chevron-down {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-pill);
    background: var(--ink-100);
    font-size: 0.75rem;
  }

  .megamenu.is-open > .nav-link-item .bi-chevron-down {
    transform: rotate(180deg);
    background: var(--rose-100);
    color: var(--rose-700);
  }

  .megamenu-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--duration-slow) var(--ease-out);
  }

  .megamenu.is-open > .megamenu-panel { grid-template-rows: 1fr; }

  .megamenu-grid {
    min-height: 0;
    overflow: hidden;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-6) var(--space-8);
  }

  .megamenu.is-open .megamenu-grid { padding: var(--space-2) 4px var(--space-6); }

  /* Closed groups must not be reachable by Tab */
  .megamenu:not(.is-open) .megamenu-grid { visibility: hidden; }

  .megamenu-col a { padding: 10px 10px; font-size: 0.9375rem; }

  .nav-cta .btn-pm { width: 100%; min-height: 52px; }
}

@media (max-width: 380px) {
  .header-inner { gap: var(--space-2); }
  .header .logo img,
  .scrolled .header .logo img { height: 34px; }
}

/* =====================================================================
   Page hero ("page-title") — every inner page
   ===================================================================== */
.page-title {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--color-text-inverse-muted);
  background:
    radial-gradient(60% 90% at 88% -10%, rgba(var(--glow-primary-rgb), 0.38), transparent 62%),
    radial-gradient(45% 70% at -5% 110%, rgba(var(--accent-2-rgb), 0.22), transparent 60%),
    linear-gradient(180deg, var(--surface-inverse), var(--surface-inverse-deep));
}

/* Fine engineering grid, faded out towards the edges */
.page-title::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--grid-line-inverse) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-inverse) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%);
}

/* Hairline glow along the bottom edge */
.page-title::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--glow-primary-rgb), 0.6), transparent);
}

.page-title .heading {
  padding: clamp(3.5rem, 2rem + 6vw, 6.5rem) 0;
}

.page-title h1 {
  color: #fff;
  font-size: var(--text-4xl);
  font-weight: 750;
  letter-spacing: var(--tracking-display);
  margin-bottom: var(--space-5);
}

.page-title .heading p {
  color: var(--color-text-inverse-muted);
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
  margin-left: auto;
  margin-right: auto;
  max-width: 68ch;
}

.page-title .heading p b,
.page-title .heading p strong { color: #fff; }

.page-title .heading > .container > .row > [class*='col-'] > br { display: none; }
.page-title .heading p + br + p { margin-top: var(--space-5); }

.page-title a { color: #fff; }
.page-title a:hover { color: var(--rose-200); }

/* Breadcrumb strip (About, Courses, legal pages) */
.page-title .breadcrumbs {
  border-top: 1px solid var(--color-border-inverse);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 0;
  font-size: var(--text-sm);
}

.page-title .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-title .breadcrumbs li { color: rgba(255, 255, 255, 0.55); }
.page-title .breadcrumbs li a { color: rgba(255, 255, 255, 0.85); text-transform: capitalize; }
.page-title .breadcrumbs li a:hover { color: #fff; }
.page-title .breadcrumbs li + li::before {
  content: '/';
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.3);
}
.page-title .breadcrumbs li.current { color: #fff; font-weight: 500; }
.page-title .breadcrumbs li.current br { display: none; }

/* =====================================================================
   Sections
   ===================================================================== */
section,
.section {
  position: relative;
  padding: var(--section-y) 0;
  color: var(--color-text-secondary);
  background-color: var(--color-background);
  scroll-margin-top: var(--header-h);
  overflow: clip;
}

.section-title {
  padding-bottom: clamp(2rem, 1rem + 3vw, 3.5rem);
  text-align: center;
}

/* The theme marks up section titles as <h2>eyebrow</h2><p>heading</p>. */
.section-title h2 {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-primary-strong);
  line-height: 1.4;
}

.section-title h2::before,
.section-title h2::after {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.section-title p {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 750;
  letter-spacing: var(--tracking-display);
  word-spacing: 0.06em;
  line-height: 1.15;
  color: var(--color-text-primary);
  text-wrap: balance;
}

/* =====================================================================
   Footer
   ===================================================================== */
.footer {
  position: relative;
  margin-top: 0;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  background:
    radial-gradient(50% 120% at 100% 0%, rgba(var(--glow-primary-rgb), 0.07), transparent 60%),
    var(--color-surface-subtle);
  border-top: 1px solid var(--color-border);
}

.footer-top { padding-top: clamp(3rem, 2rem + 4vw, 5rem); padding-bottom: var(--space-12); }

.footer .footer-about .logo { display: inline-flex; border-radius: var(--radius-xs); }

.footer .footer-about .logo img {
  height: 76px;
  width: auto;
}

.footer-contact p {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin-bottom: var(--space-2);
}

.footer-contact strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.footer-contact a { color: var(--color-text-secondary); }
.footer-contact a:hover { color: var(--color-primary-strong); }

.footer .social-links { gap: 10px; }

.footer .social-links a {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--ink-600);
  font-size: 1rem;
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease, transform var(--duration-base) var(--ease-out), box-shadow var(--duration-base) ease;
}

.footer .social-links a:hover {
  color: var(--color-primary-strong);
  border-color: var(--rose-200);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.footer-heading {
  margin: 0 0 var(--space-5);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.footer .footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.footer .footer-links a {
  color: var(--color-text-secondary);
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  padding-bottom: 2px;
  transition: color var(--duration-fast) ease, background-size var(--duration-base) var(--ease-out);
}

.footer .footer-links a:hover {
  color: var(--color-text-primary);
  background-size: 100% 1px;
}

.footer-newsletter p { color: var(--color-text-secondary); max-width: 42ch; }

.newsletter-form {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-5);
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-base) ease;
}

.newsletter-form:focus-within {
  border-color: var(--rose-400);
  box-shadow: 0 0 0 4px rgba(var(--glow-primary-rgb), 0.15);
}

.newsletter-form input[type='email'] {
  flex: 1;
  min-width: 0;
  height: 40px;
  padding: 0 14px;
  border: 0;
  background: transparent;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
}

.newsletter-form input[type='email']:focus-visible { outline: none; }

.newsletter-form .btn-pm { flex-shrink: 0; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.footer-bottom p { margin: 0; }
.footer-bottom .credits a { color: var(--color-text-secondary); text-decoration: underline; text-underline-offset: 3px; }
.CompanyNameCopyright { font-family: 'ADLaM_Display', var(--font-display); color: var(--color-text-primary); }

@media (max-width: 767.98px) {
  .footer-bottom { justify-content: center; text-align: center; }
}

/* =====================================================================
   Floating UI: back-to-top, cookie banner
   ===================================================================== */
.scroll-top {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 990;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--surface-inverse);
  color: #fff;
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--duration-base) ease, transform var(--duration-base) var(--ease-out), visibility 0s linear var(--duration-base), background-color var(--duration-fast) ease;
}

.scroll-top.active {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity var(--duration-base) ease, transform var(--duration-base) var(--ease-out), visibility 0s, background-color var(--duration-fast) ease;
}

.scroll-top:hover { color: #fff; background: var(--color-primary-strong); }

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 1080;
  max-width: 640px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lg);
  animation: pm-rise var(--duration-slow) var(--ease-out) both;
}

.cookie-banner .cookie-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.cookie-banner p { margin: 0; flex: 1 1 320px; font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.55; }
.cookie-banner a { color: var(--color-primary-strong); text-decoration: underline; text-underline-offset: 2px; }
.cookie-banner .cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }

@media (max-width: 575.98px) {
  .cookie-banner .cookie-inner { flex-direction: column; align-items: stretch; }
  /* In a column the 320px flex-basis would become a 320px minimum HEIGHT. */
  .cookie-banner p { flex: 0 0 auto; }
  .cookie-banner .cookie-actions .btn-pm { flex: 1; }
}