@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@300;400;500;600;700;800&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

/* ── Design Tokens ─────────────────────────────────── */
:root {
  /* Brand — single hue (amber) + slate neutral */
  --clr-primary:       #B45309;  /* amber-700, nav/underline/focus */
  --clr-primary-dark:  #0F172A;  /* slate-900, page-header bg */
  --clr-primary-muted: #FFFBEB;  /* amber-50, dropdown/mobile hover bg */

  /* Neutral */
  --clr-foreground: #0F172A;
  --clr-body:       #334155;
  --clr-muted:      #64748B;
  --clr-subtle:     #94A3B8;
  --clr-border:     #E2E8F0;
  --clr-surface:    #FFFFFF;
  --clr-bg:         #F8FAFC;

  /* Semantic */
  --clr-error:   #DC2626;
  --clr-success: #16A34A;

  /* Typography */
  --font-heading: 'Lexend', sans-serif;
  --font-body:    'Source Sans 3', sans-serif;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  20px;
  --radius-2xl: 24px;

  /* Elevation */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.09), 0 4px 8px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 48px rgba(0,0,0,0.11), 0 8px 16px rgba(0,0,0,0.05);

  /* Motion */
  --ease-ui:        cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast:  150ms;
  --duration-base:  220ms;
  --duration-slow:  350ms;
}

/* ── Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--clr-body);
  background-color: var(--clr-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--clr-foreground);
}

/* ── Accessibility ─────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 8px;
  background: var(--clr-primary);
  color: #fff;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  z-index: 9999;
  text-decoration: none;
  transition: top var(--duration-fast) var(--ease-ui);
}
.skip-link:focus { top: 8px; }

:focus-visible {
  outline: 3px solid var(--clr-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ── Nav Links ─────────────────────────────────────── */
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-body);
  border-radius: var(--radius-md);
  transition: color var(--duration-fast) var(--ease-ui),
              background var(--duration-fast) var(--ease-ui);
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--clr-primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-base) var(--ease-ui);
}
.nav-link:hover            { color: var(--clr-foreground); background: var(--clr-primary-muted); }
.nav-link.nav-active       { color: var(--clr-primary); font-weight: 600; }
.nav-link.nav-active::after { transform: scaleX(1); }

/* ── Dropdown ──────────────────────────────────────── */
.nav-item-dropdown { position: relative; }

.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;        /* flush with button bottom — no gap so hover stays alive */
  left: 0;
  z-index: 200;
  min-width: 220px;
  padding-top: 8px; /* visual gap via padding, not margin */
  background: transparent;
}
.nav-dropdown-inner {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 6px;
  box-shadow: var(--shadow-lg);
}

/* show on hover (desktop) OR when .open class is set (click/keyboard) */
.nav-item-dropdown:hover .nav-dropdown,
.nav-item-dropdown.open  .nav-dropdown { display: block; }

.dropdown-item {
  display: block;
  padding: 9px 14px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--clr-muted);
  text-decoration: none;
  transition: background var(--duration-fast) var(--ease-ui),
              color var(--duration-fast) var(--ease-ui);
  cursor: pointer;
  white-space: nowrap;
}
.dropdown-item:hover { background: var(--clr-primary-muted); color: var(--clr-primary); }

.nav-item-dropdown.open  .chevron,
.nav-item-dropdown:hover .chevron { transform: rotate(180deg); transition: transform var(--duration-base) var(--ease-ui); }
.chevron { transition: transform var(--duration-base) var(--ease-ui); }

/* ── Mobile Nav ────────────────────────────────────── */
.mobile-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 320ms var(--ease-ui),
              opacity 220ms var(--ease-ui),
              padding 220ms var(--ease-ui);
  padding-top: 0;
  padding-bottom: 0;
}
.mobile-menu.open {
  max-height: 560px;
  opacity: 1;
  padding-top: 8px;
  padding-bottom: 16px;
}
.mobile-link {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  margin: 2px 8px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-body);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease-ui),
              color var(--duration-fast) var(--ease-ui),
              transform var(--duration-fast) var(--ease-ui);
  cursor: pointer;
  min-height: 44px;
}
.mobile-link:hover      { background: var(--clr-primary-muted); color: var(--clr-primary); }
.mobile-link:active     { transform: scale(0.98); }
.mobile-link.nav-active { background: var(--clr-primary-muted); color: var(--clr-primary); font-weight: 600; }
.mobile-group-label {
  padding: 8px 16px 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-subtle);
}

/* ── Footer Social ─────────────────────────────────── */
.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  color: var(--clr-subtle);
  transition: background var(--duration-base) var(--ease-ui),
              color var(--duration-base) var(--ease-ui);
  cursor: pointer;
}
.footer-social:hover { background: var(--clr-primary); color: #fff; }

/* ── Floating WA ───────────────────────────────────── */
.wa-float { animation: wa-pulse 2.4s ease-in-out infinite; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0.45); }
  60%       { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
}

/* ── Smart Sticky Header ───────────────────────────── */
#site-nav    { background: #fff; overflow: hidden; }
#site-header { overflow: hidden; }

/* ── Page Header (inner pages) ─────────────────────── */
.page-header { position: relative; background: var(--clr-primary-dark); overflow: hidden; }
.page-header-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.22;
}
.page-header-content {
  position: relative;
  max-width: 64rem;
  margin: 0 auto;
  padding: 40px 24px 36px;
  text-align: center;
}
@media (min-width: 640px) { .page-header-content { padding: 48px 32px 44px; } }
.page-header-content h1 {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
@media (min-width: 1024px) { .page-header-content h1 { font-size: 2.25rem; } }
.breadcrumb { justify-content: center; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}
.breadcrumb a       { color: rgba(255, 255, 255, 0.8); text-decoration: none; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span.sep { color: rgba(255, 255, 255, 0.35); }

/* ── Section Title Underline ───────────────────────── */
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--clr-primary);
  border-radius: 2px;
  margin-top: 10px;
}
.section-title.center::after { margin-left: auto; margin-right: auto; }

/* ── Hero Slider ───────────────────────────────────── */
.slide        { display: none; }
.slide.active { display: block; }
.dot          { transition: background var(--duration-base) var(--ease-ui), width var(--duration-base) var(--ease-ui); }
.dot.active   { background: var(--clr-primary); width: 2rem; }

/* ── Program Cards ─────────────────────────────────── */
.program-card { transition: transform var(--duration-base) var(--ease-ui), box-shadow var(--duration-base) var(--ease-ui); }
.program-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }

/* ── Gallery ───────────────────────────────────────── */
.gallery-item img    { transition: transform var(--duration-slow) var(--ease-ui); }
.gallery-item:hover img { transform: scale(1.06); }
#gallery-grid        { column-gap: 0.75rem; }
#gallery-grid .gallery-grid-item { display: inline-block; width: 100%; }

/* ── FAQ ───────────────────────────────────────────── */
.faq-body          { max-height: 0; overflow: hidden; transition: max-height var(--duration-base) var(--ease-ui); }
.faq-body.open     { max-height: 400px; }
.faq-icon          { transition: transform var(--duration-base) var(--ease-ui); }
.faq-icon.open     { transform: rotate(45deg); }
.faq-btn           { cursor: pointer; }

/* ── Counter ───────────────────────────────────────── */
.counter-num { font-family: var(--font-heading); }

/* ── Stat Separator ────────────────────────────────── */
.stat-sep { border-left: 1px solid rgba(255,255,255,0.15); }

/* ── Blog Cards ────────────────────────────────────── */
.blog-card-img                   { transition: transform var(--duration-slow) var(--ease-ui); }
.blog-card:hover .blog-card-img  { transform: scale(1.04); }

/* ── Gallery Filter ────────────────────────────────── */
.filter-btn        { transition: background var(--duration-fast) var(--ease-ui), color var(--duration-fast) var(--ease-ui); cursor: pointer; }
.filter-btn.active { background: #1e293b; color: #fff; }

/* ── Form ──────────────────────────────────────────── */
.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-surface);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--clr-foreground);
  transition: border-color var(--duration-fast) var(--ease-ui),
              box-shadow var(--duration-fast) var(--ease-ui);
  outline: none;
  min-height: 48px;
}
.form-input::placeholder { color: var(--clr-subtle); }
.form-input:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.12);
}

/* ── Tab (profil) ──────────────────────────────────── */
.tab-btn {
  padding: 10px 24px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-muted);
  border-bottom: 2px solid transparent;
  transition: color var(--duration-fast) var(--ease-ui),
              border-color var(--duration-fast) var(--ease-ui);
  cursor: pointer;
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  min-height: 44px;
}
.tab-btn:hover      { color: var(--clr-primary); }
.tab-btn.active     { color: var(--clr-primary); border-bottom-color: var(--clr-primary); font-weight: 600; }
.tab-panel          { display: none; }
.tab-panel.active   { display: block; }

/* ── Scrollbar Hide Utility ────────────────────────── */
.scrollbar-hide { -ms-overflow-style: none; scrollbar-width: none; }
.scrollbar-hide::-webkit-scrollbar { display: none; }

/* ── Reduced Motion ────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, .wa-float, .program-card, .blog-card-img, .gallery-item img, .slide, .dot {
    animation: none !important;
    transition: none !important;
  }
}