/* ============================================================
   Tamkien Theme v2 — Bold & Modern
   Royal Blue (logo) × Terracotta (Claude)
   Loaded after all template CSS; overrides the Vuexy landing look.
   ============================================================ */

:root {
  --tk-blue: #0f5ce4;
  --tk-blue-deep: #0344ab;
  --tk-blue-dark: #062a66;
  --tk-navy: #060f2e;
  --tk-navy-2: #0a1a4a;
  --tk-blue-soft: #e8f0fe;
  --tk-clay: #d97757;
  --tk-clay-dark: #bd5d3d;
  --tk-clay-soft: #fbeee7;
  --tk-ivory: #faf9f5;
  --tk-ink: #131c33;
  --tk-muted: #5b6579;
  --tk-radius: 1.25rem;
  --tk-shadow-sm: 0 2px 12px rgba(6, 15, 46, 0.08);
  --tk-shadow: 0 18px 44px rgba(6, 15, 46, 0.14);
  --tk-shadow-blue: 0 10px 30px rgba(15, 92, 228, 0.38);
  --tk-shadow-clay: 0 10px 30px rgba(217, 119, 87, 0.4);
  --tk-gradient: linear-gradient(120deg, var(--tk-blue-deep) 0%, var(--tk-blue) 60%, #2f79ff 100%);
}

/* ---------- Base ---------- */
body {
  font-family: 'Cairo', 'Public Sans', system-ui, -apple-system, sans-serif !important;
  color: var(--tk-ink);
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6,
.btn, .nav-link, .footer-title, .card-title {
  font-family: 'Cairo', 'Public Sans', system-ui, sans-serif !important;
}
::selection { background: var(--tk-clay); color: #fff; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--tk-ivory); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--tk-blue), var(--tk-clay));
  border-radius: 8px;
}

.tk-rtl-flip { display: inline-block; }
[dir="ltr"] .tk-rtl-flip { transform: scaleX(-1); }

/* ---------- Reveal on scroll ---------- */
.tk-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .65s cubic-bezier(.22,.61,.36,1), transform .65s cubic-bezier(.22,.61,.36,1);
}
.tk-reveal.tk-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .tk-reveal { opacity: 1; transform: none; transition: none; }
  .tk-orb { animation: none !important; }
}

/* ---------- Navbar ---------- */
.layout-navbar .landing-navbar {
  background: rgba(255, 255, 255, 0.75) !important;
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid rgba(15, 92, 228, 0.10);
  border-radius: 1.1rem;
  margin-top: .65rem;
  box-shadow: var(--tk-shadow-sm);
  transition: box-shadow .25s ease, background .25s ease;
}
.landing-navbar .navbar-nav .nav-link {
  font-weight: 700 !important;
  color: var(--tk-ink);
  border-radius: .7rem;
  padding: .55rem 1rem !important;
  transition: color .2s ease, background .2s ease;
}

/* Phones/tablets: backdrop-filter traps the fixed side menu inside the
   navbar pill, so drop it and use a solid bar instead */
@media (max-width: 991.98px) {
  .layout-navbar .landing-navbar {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.97) !important;
  }

  .navbar.landing-navbar .landing-nav-menu {
    background: #fff !important;
    padding-top: 3.25rem;
    box-shadow: 0 0 40px rgba(6, 15, 46, 0.18);
  }

  .navbar.landing-navbar .landing-nav-menu .nav-link {
    padding: .8rem 1rem !important;
    margin-bottom: .15rem;
  }
}
.landing-navbar .navbar-nav .nav-link:hover { color: var(--tk-blue) !important; }
.landing-navbar .navbar-nav .nav-link.active {
  color: var(--tk-blue) !important;
  background: var(--tk-blue-soft);
}
.app-brand-text {
  background: linear-gradient(120deg, var(--tk-blue-deep), var(--tk-blue) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800 !important;
  font-size: 1.35rem;
}

/* ---------- Buttons ---------- */
.btn { border-radius: .85rem; font-weight: 700; }
.btn-primary {
  background: var(--tk-gradient) !important;
  border: 0 !important;
  box-shadow: var(--tk-shadow-blue);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.btn-primary:hover, .btn-primary:focus {
  transform: translateY(-2px);
  filter: brightness(1.07);
  box-shadow: 0 16px 36px rgba(15, 92, 228, 0.5);
}
.btn-primary:active { transform: translateY(0); }
.btn-lg { padding: .9rem 2.3rem; border-radius: 1rem; }

.tk-btn-ghost {
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  transition: background .2s ease, border-color .2s ease, transform .18s ease;
}
.tk-btn-ghost:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}
.tk-btn-clay {
  background: linear-gradient(120deg, var(--tk-clay) 0%, var(--tk-clay-dark) 100%);
  color: #fff !important;
  border: 0;
  box-shadow: var(--tk-shadow-clay);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.tk-btn-clay:hover {
  transform: translateY(-2px);
  filter: brightness(1.07);
  box-shadow: 0 16px 36px rgba(217, 119, 87, 0.55);
}

/* ---------- Hero ---------- */
.tk-hero {
  position: relative;
  overflow: hidden;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 8.5rem 0 4rem;
  background: linear-gradient(160deg, var(--tk-navy) 0%, var(--tk-navy-2) 55%, #0c2a6e 100%);
}
.tk-hero > .container { width: 100%; }
.tk-hero-bg { position: absolute; inset: 0; pointer-events: none; }
.tk-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .55;
}
.tk-orb-1 {
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(15, 92, 228, 0.8), transparent 70%);
  top: -180px; inset-inline-start: -160px;
  animation: tk-float 11s ease-in-out infinite;
}
.tk-orb-2 {
  width: 560px; height: 560px;
  background: radial-gradient(circle, rgba(217, 119, 87, 0.55), transparent 70%);
  bottom: -160px; inset-inline-end: -140px;
  animation: tk-float 13s ease-in-out infinite reverse;
}
.tk-orb-3 {
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(47, 121, 255, 0.6), transparent 70%);
  top: 26%; inset-inline-end: 16%;
  animation: tk-float 9s ease-in-out 1s infinite;
}
@keyframes tk-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(24px, -30px) scale(1.06); }
}
.tk-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 75%);
}

.tk-hero-inner { max-width: 940px; margin: 0 auto; }
.tk-hero-chip {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #ffd9c9;
  background: rgba(217, 119, 87, 0.16);
  border: 1px solid rgba(217, 119, 87, 0.4);
  border-radius: 2rem;
  padding: .5rem 1.25rem;
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 1.5rem;
}
.tk-hero-title {
  color: #fff;
  font-size: clamp(2.5rem, 6.5vw, 4.6rem);
  font-weight: 800 !important;
  line-height: 1.3;
  margin-bottom: 1.3rem;
  background: linear-gradient(120deg, #ffffff 25%, #9ec0f5 60%, var(--tk-clay) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: tk-shine 7s linear infinite;
}
@keyframes tk-shine {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}
.tk-hero-sub {
  color: #aebadb;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  max-width: 720px;
  margin: 0 auto 2.4rem;
}
.tk-hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.6rem;
}
.tk-btn-glow { position: relative; }

.tk-hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .8rem 1rem;
}
.tk-hero-highlights li {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #cdd9f2;
  font-weight: 600;
  font-size: .95rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2rem;
  padding: .5rem 1.15rem;
  backdrop-filter: blur(6px);
}
.tk-hero-highlights li i { color: var(--tk-clay); font-size: 1.1rem; }

.tk-hero-media { margin-top: 3.6rem; }
.tk-hero-frame {
  max-width: 1060px;
  margin: 0 auto;
  border-radius: 1.6rem;
  padding: .6rem;
  background: linear-gradient(140deg, rgba(15, 92, 228, 0.7), rgba(217, 119, 87, 0.6));
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 0 90px rgba(15, 92, 228, 0.35),
    0 40px 100px rgba(3, 10, 34, 0.6);
}
.tk-hero-frame img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 1.15rem;
  display: block;
}

/* Scroll-down hint */
.tk-scroll-hint {
  position: absolute;
  bottom: 1.6rem;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.6rem;
  line-height: 1;
  animation: tk-bob 2.2s ease-in-out infinite;
  z-index: 2;
}
[dir="rtl"] .tk-scroll-hint { transform: translateX(50%); }
@keyframes tk-bob {
  0%, 100% { translate: 0 0; opacity: .55; }
  50% { translate: 0 10px; opacity: 1; }
}

/* ---------- Sections ---------- */
.tk-section { padding: 5.5rem 0; }
.tk-section-light { background: #fff; }
.tk-section-tint {
  background:
    radial-gradient(800px 300px at 90% 0%, rgba(217, 119, 87, 0.05), transparent 60%),
    var(--tk-ivory);
}
.tk-section-head { text-align: center; max-width: 720px; margin: 0 auto; }
.tk-chip {
  display: inline-block;
  color: var(--tk-clay-dark);
  background: var(--tk-clay-soft);
  border: 1px solid rgba(217, 119, 87, 0.28);
  border-radius: 2rem;
  padding: .45rem 1.3rem;
  font-weight: 700;
  font-size: .9rem;
  margin-bottom: 1rem;
}
.tk-section-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800 !important;
  color: var(--tk-ink);
  line-height: 1.5;
  margin-bottom: .9rem;
}
.tk-title-line {
  display: block;
  width: 68px;
  height: 4px;
  border-radius: 4px;
  margin: 0 auto;
  background: linear-gradient(90deg, var(--tk-blue), var(--tk-clay));
}

/* ---------- Stage cards (education types) ---------- */
.tk-stage-card {
  display: block;
  border-radius: var(--tk-radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(6, 15, 46, 0.07);
  box-shadow: var(--tk-shadow-sm);
  text-decoration: none;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.tk-stage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--tk-shadow);
  border-color: rgba(15, 92, 228, 0.25);
}
.tk-stage-media {
  position: relative;
  aspect-ratio: 16 / 9.5;
  overflow: hidden;
  background: var(--tk-blue-soft);
}
.tk-stage-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.tk-stage-card:hover .tk-stage-media img { transform: scale(1.06); }
.tk-stage-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 42, 102, 0.45), transparent 55%);
  opacity: 0;
  transition: opacity .3s ease;
}
.tk-stage-card:hover .tk-stage-overlay { opacity: 1; }
.tk-stage-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: 1.15rem 1.35rem;
}
.tk-stage-title {
  margin: 0;
  font-weight: 800;
  color: var(--tk-ink);
  transition: color .2s ease;
}
.tk-stage-card:hover .tk-stage-title { color: var(--tk-blue); }
.tk-stage-arrow {
  flex-shrink: 0;
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--tk-blue);
  background: var(--tk-blue-soft);
  font-size: 1.2rem;
  transition: background .22s ease, color .22s ease, transform .22s ease;
}
.tk-stage-card:hover .tk-stage-arrow {
  background: var(--tk-clay);
  color: #fff;
  transform: translateX(-4px);
}
[dir="ltr"] .tk-stage-card:hover .tk-stage-arrow { transform: translateX(4px); }

/* ---------- Course cards ---------- */
.tk-course-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--tk-radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(6, 15, 46, 0.07);
  box-shadow: var(--tk-shadow-sm);
  text-decoration: none;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.tk-course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--tk-shadow);
  border-color: rgba(15, 92, 228, 0.25);
}
.tk-course-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--tk-blue-soft);
}
.tk-course-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.tk-course-card:hover .tk-course-media img { transform: scale(1.06); }
.tk-course-tag {
  position: absolute;
  top: .8rem;
  inset-inline-start: .8rem;
  background: rgba(6, 15, 46, 0.75);
  color: #fff;
  backdrop-filter: blur(6px);
  border-radius: 2rem;
  padding: .3rem .9rem;
  font-size: .78rem;
  font-weight: 700;
}
.tk-course-body { padding: 1.1rem 1.25rem 1.3rem; }
.tk-course-subject {
  display: inline-block;
  color: var(--tk-clay-dark);
  background: var(--tk-clay-soft);
  border-radius: 2rem;
  padding: .2rem .8rem;
  font-size: .78rem;
  font-weight: 700;
  margin-bottom: .6rem;
}
.tk-course-title {
  margin: 0 0 .55rem;
  font-weight: 800;
  color: var(--tk-ink);
  font-size: 1.02rem;
  line-height: 1.55;
  transition: color .2s ease;
}
.tk-course-card:hover .tk-course-title { color: var(--tk-blue); }
.tk-course-teacher {
  display: flex;
  align-items: center;
  gap: .45rem;
  color: var(--tk-muted);
  font-size: .9rem;
  font-weight: 600;
}
.tk-course-teacher i { color: var(--tk-blue); font-size: 1.15rem; }

/* ---------- Teacher cards ---------- */
.tk-teacher-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .9rem;
  padding: 2rem 1.4rem;
  border-radius: var(--tk-radius);
  background: #fff;
  border: 1px solid rgba(6, 15, 46, 0.07);
  box-shadow: var(--tk-shadow-sm);
  text-decoration: none;
  height: 100%;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.tk-teacher-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--tk-shadow);
  border-color: rgba(217, 119, 87, 0.35);
}
.tk-teacher-ring {
  width: 128px; height: 128px;
  border-radius: 50%;
  padding: 4px;
  background: linear-gradient(140deg, var(--tk-blue), var(--tk-clay));
  transition: transform .25s ease;
}
.tk-teacher-card:hover .tk-teacher-ring { transform: scale(1.05) rotate(3deg); }
.tk-teacher-ring img {
  width: 100%; height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #fff;
  display: block;
  background: var(--tk-blue-soft);
}
.tk-teacher-name {
  margin: 0;
  font-weight: 800;
  color: var(--tk-ink);
}
.tk-teacher-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--tk-blue);
  font-weight: 700;
  font-size: .9rem;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .22s ease, transform .22s ease;
}
.tk-teacher-card:hover .tk-teacher-link { opacity: 1; transform: none; }

/* ---------- FAQ ---------- */
.tk-faq-wrap { max-width: 820px; margin: 0 auto; }
.tk-accordion .accordion-item {
  border-radius: 1rem !important;
  border: 1px solid rgba(6, 15, 46, 0.08) !important;
  background: #fff;
  box-shadow: var(--tk-shadow-sm) !important;
  margin-bottom: .9rem;
  overflow: hidden;
}
.tk-accordion .accordion-button {
  font-weight: 700;
  font-size: 1.02rem;
  padding: 1.15rem 1.4rem;
  color: var(--tk-ink);
  background: #fff;
  box-shadow: none !important;
}
.tk-accordion .accordion-button:not(.collapsed) {
  color: var(--tk-blue-deep);
  background: var(--tk-blue-soft);
}
.tk-accordion .accordion-body {
  color: var(--tk-muted);
  line-height: 1.9;
  padding: 1.1rem 1.4rem 1.3rem;
}

/* ---------- CTA ---------- */
.landing-cta { background: transparent !important; padding-top: 0 !important; }
.tk-cta {
  position: relative;
  overflow: hidden;
  border-radius: 1.8rem;
  padding: 4rem 2rem;
  text-align: center;
  background: var(--tk-gradient);
  box-shadow: 0 26px 70px rgba(6, 42, 102, 0.4);
}
.tk-cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.tk-cta-orb-1 {
  width: 340px; height: 340px;
  background: rgba(217, 119, 87, 0.6);
  bottom: -140px; inset-inline-end: -80px;
}
.tk-cta-orb-2 {
  width: 260px; height: 260px;
  background: rgba(255, 255, 255, 0.16);
  top: -110px; inset-inline-start: -60px;
}
.tk-cta-content { position: relative; }
.tk-cta-title {
  color: #fff;
  font-weight: 800 !important;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  margin-bottom: .6rem;
}
.tk-cta-sub {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.12rem;
  margin-bottom: 1.8rem;
}

/* ---------- Footer ---------- */
.landing-footer .footer-top {
  background: linear-gradient(150deg, var(--tk-navy) 0%, var(--tk-navy-2) 60%, #0c2a6e 100%) !important;
  border-radius: 2rem 2rem 0 0;
}
.landing-footer .footer-bg { display: none; }
.landing-footer .footer-title { color: #fff !important; font-weight: 800; }
.landing-footer .footer-title::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  border-radius: 3px;
  margin-top: .55rem;
  background: var(--tk-clay);
}
.landing-footer .footer-link,
.landing-footer .footer-text { color: rgba(255, 255, 255, 0.72) !important; }
.landing-footer .footer-link { transition: color .18s ease, padding-inline-start .18s ease; }
.landing-footer .footer-link:hover {
  color: var(--tk-clay) !important;
  padding-inline-start: .3rem;
}
.landing-footer .footer-bottom { background: #040b22 !important; }
.landing-footer .footer-bottom-text { color: rgba(255, 255, 255, 0.6) !important; }

/* ---------- Badges (rest of site) ---------- */
.badge.bg-label-primary {
  background: var(--tk-clay-soft) !important;
  color: var(--tk-clay-dark) !important;
  border: 1px solid rgba(217, 119, 87, .25);
  border-radius: 2rem;
  padding: .55em 1.2em;
  font-weight: 700;
}

/* ---------- Generic cards (inner pages) ---------- */
.card {
  border-radius: var(--tk-radius) !important;
  transition: transform .22s ease, box-shadow .22s ease;
}

/* ---------- Forms ---------- */
.form-control, .form-select {
  border-radius: .75rem;
  border-color: rgba(6, 15, 46, 0.14);
}
.form-control:focus, .form-select:focus {
  border-color: var(--tk-blue);
  box-shadow: 0 0 0 .2rem rgba(15, 92, 228, 0.14);
}

/* ---------- Auth pages ---------- */
.authentication-wrapper .authentication-inner .card {
  border-radius: 1.4rem !important;
  box-shadow: var(--tk-shadow) !important;
}

/* ---------- Swiper / misc ---------- */
.swiper-pagination-bullet-active { background: var(--tk-clay) !important; }

/* ---------- Section title fallback (inner pages using old markup) ---------- */
.section-title-img { display: none; }

/* ---------- Dark mode ---------- */
html[data-style="dark"] .layout-navbar .landing-navbar,
html.dark-style .layout-navbar .landing-navbar {
  background: rgba(8, 16, 40, 0.82) !important;
  border-color: rgba(255, 255, 255, 0.07);
}
html[data-style="dark"] .landing-navbar .navbar-nav .nav-link,
html.dark-style .landing-navbar .navbar-nav .nav-link { color: #dbe4f5; }
html[data-style="dark"] .landing-navbar .navbar-nav .nav-link.active,
html.dark-style .landing-navbar .navbar-nav .nav-link.active { background: rgba(15, 92, 228, 0.18); }
html[data-style="dark"] .tk-section-light, html.dark-style .tk-section-light { background: #0b1330; }
html[data-style="dark"] .tk-section-tint, html.dark-style .tk-section-tint { background: #0e1839; }
html[data-style="dark"] .tk-section-title, html.dark-style .tk-section-title { color: #eef2fb; }
html[data-style="dark"] .tk-stage-card, html.dark-style .tk-stage-card,
html[data-style="dark"] .tk-course-card, html.dark-style .tk-course-card,
html[data-style="dark"] .tk-teacher-card, html.dark-style .tk-teacher-card,
html[data-style="dark"] .tk-accordion .accordion-item, html.dark-style .tk-accordion .accordion-item,
html[data-style="dark"] .tk-accordion .accordion-button, html.dark-style .tk-accordion .accordion-button {
  background: #111c44;
  border-color: rgba(255, 255, 255, 0.08) !important;
}
html[data-style="dark"] .tk-stage-title, html.dark-style .tk-stage-title,
html[data-style="dark"] .tk-course-title, html.dark-style .tk-course-title,
html[data-style="dark"] .tk-teacher-name, html.dark-style .tk-teacher-name,
html[data-style="dark"] .tk-accordion .accordion-button, html.dark-style .tk-accordion .accordion-button {
  color: #e8edf9;
}

/* ============================================================
   Inner pages — page hero, search, pagination, empty states
   ============================================================ */

/* ---------- Page hero band ---------- */
.tk-page-hero {
  position: relative;
  overflow: hidden;
  padding: 8.5rem 0 3.8rem;
  background: linear-gradient(160deg, var(--tk-navy) 0%, var(--tk-navy-2) 55%, #0c2a6e 100%);
  text-align: center;
}
.tk-page-hero .tk-grid-lines { position: absolute; inset: 0; }
.tk-page-hero-title {
  color: #fff;
  font-weight: 800 !important;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  margin-bottom: .6rem;
  background: linear-gradient(120deg, #ffffff 35%, #9ec0f5 80%, var(--tk-clay) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tk-page-hero-sub {
  color: #aebadb;
  font-size: 1.08rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- Glass search ---------- */
.tk-search {
  display: flex;
  align-items: center;
  gap: .5rem;
  max-width: 520px;
  margin: 1.8rem auto 0;
  padding: .45rem;
  border-radius: 3rem;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.tk-search .form-control {
  background: transparent;
  border: 0 !important;
  box-shadow: none !important;
  color: #fff;
  padding-inline: 1.2rem;
}
.tk-search .form-control::placeholder { color: #93a3c9; }
.tk-search .btn {
  border-radius: 2rem !important;
  padding: .6rem 1.4rem;
  flex-shrink: 0;
}

/* ---------- Inner content section ---------- */
.tk-page-body {
  padding: 4rem 0 5rem;
  background:
    radial-gradient(800px 300px at 90% 0%, rgba(217, 119, 87, 0.05), transparent 60%),
    var(--tk-ivory);
}
.tk-results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: 1.8rem;
}
.tk-results-title { font-weight: 800; margin: 0; color: var(--tk-ink); }
.tk-results-count {
  color: var(--tk-clay-dark);
  background: var(--tk-clay-soft);
  border-radius: 2rem;
  padding: .35rem 1.05rem;
  font-weight: 700;
  font-size: .88rem;
}

/* ---------- Course/library/pos card extras ---------- */
.tk-course-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  flex-wrap: wrap;
  margin-top: .8rem;
  padding-top: .8rem;
  border-top: 1px dashed rgba(6, 15, 46, 0.12);
}
.tk-meta-item {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--tk-muted);
  font-size: .88rem;
  font-weight: 600;
}
.tk-meta-item i { color: var(--tk-blue); font-size: 1.05rem; }
.tk-price {
  color: #fff;
  background: linear-gradient(120deg, var(--tk-clay), var(--tk-clay-dark));
  border-radius: 2rem;
  padding: .3rem 1rem;
  font-weight: 800;
  font-size: .88rem;
  box-shadow: 0 4px 14px rgba(217, 119, 87, 0.35);
}
.tk-card-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  width: 100%;
  margin-top: 1rem;
  padding: .65rem 1rem;
  border-radius: .85rem;
  font-weight: 700;
  color: var(--tk-blue);
  background: var(--tk-blue-soft);
  border: 0;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, transform .18s ease;
}
.tk-card-action:hover {
  color: #fff;
  background: var(--tk-blue);
  transform: translateY(-2px);
}

/* ---------- Empty state ---------- */
.tk-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--tk-muted);
  font-weight: 600;
}
.tk-empty i {
  display: block;
  font-size: 3rem;
  color: var(--tk-clay);
  margin-bottom: 1rem;
}

/* ---------- Pagination ---------- */
.pagination.pagination-rounded .page-link {
  border-radius: .8rem !important;
  border: 1px solid rgba(6, 15, 46, 0.1);
  color: var(--tk-ink);
  font-weight: 700;
  min-width: 42px;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.pagination.pagination-rounded .page-link:hover {
  background: var(--tk-blue-soft);
  color: var(--tk-blue);
  border-color: rgba(15, 92, 228, 0.3);
}
.pagination.pagination-rounded .page-item.active .page-link {
  background: var(--tk-gradient) !important;
  border-color: transparent;
  color: #fff !important;
  box-shadow: 0 6px 16px rgba(15, 92, 228, 0.4);
}

/* ---------- About page ---------- */
.tk-about-body {
  max-width: 860px;
  margin: 0 auto;
}

/* ---------- Dark mode for inner pages ---------- */
html[data-style="dark"] .tk-page-body, html.dark-style .tk-page-body { background: #0e1839; }
html[data-style="dark"] .tk-results-title, html.dark-style .tk-results-title { color: #eef2fb; }
html[data-style="dark"] .pagination.pagination-rounded .page-link,
html.dark-style .pagination.pagination-rounded .page-link {
  background: #111c44;
  border-color: rgba(255, 255, 255, 0.1);
  color: #dbe4f5;
}

/* ============================================================
   Auth pages (register / login) — tk-auth split layout
   ============================================================ */
.tk-auth {
  display: flex;
  min-height: 100vh;
  background: var(--tk-ivory);
}

/* Side brand panel */
.tk-auth-side {
  position: relative;
  overflow: hidden;
  flex: 0 0 38%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 3rem 2.5rem;
  background: linear-gradient(165deg, var(--tk-navy) 0%, var(--tk-navy-2) 55%, #0c2a6e 100%);
}
.tk-auth-side .tk-orb { position: absolute; }
.tk-auth-brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  margin-bottom: 2rem;
}
.tk-auth-brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.9);
  padding: .5rem;
  box-shadow: 0 10px 30px rgba(3, 10, 34, 0.4);
}
.tk-auth-brand-name {
  color: #fff;
  font-weight: 800;
  font-size: 1.6rem;
}
.tk-auth-side-title {
  position: relative;
  color: #fff;
  font-weight: 800 !important;
  font-size: clamp(1.4rem, 2.2vw, 1.9rem);
  line-height: 1.6;
  margin-bottom: .8rem;
  background: linear-gradient(120deg, #ffffff 35%, #9ec0f5 80%, var(--tk-clay) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tk-auth-side-sub {
  position: relative;
  color: #aebadb;
  max-width: 380px;
  margin: 0 auto;
}
.tk-auth-biglogo {
  position: relative;
  display: block;
}
.tk-auth-biglogo img {
  max-width: min(320px, 80%);
  height: auto;
  filter: drop-shadow(0 12px 32px rgba(3, 10, 34, 0.45));
}

/* Form area */
.tk-auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}
.tk-auth-card {
  width: 100%;
  max-width: 760px;
  background: #fff;
  border: 1px solid rgba(6, 15, 46, 0.07);
  border-radius: 1.5rem;
  box-shadow: var(--tk-shadow);
  padding: 2.6rem 2.4rem;
}
.tk-auth-title {
  font-weight: 800 !important;
  color: var(--tk-ink);
  margin-bottom: .4rem;
}
.tk-auth-sub {
  color: var(--tk-muted);
  margin-bottom: 2rem;
}
.tk-auth-card .form-label { font-weight: 700; color: var(--tk-ink); }
.tk-auth-card .form-control,
.tk-auth-card .form-select {
  padding: .7rem 1rem;
  border-radius: .8rem;
}
.tk-auth-card .input-group .form-control { border-start-end-radius: 0; border-end-end-radius: 0; }
.tk-auth-card .input-group-text {
  border-radius: 0 .8rem .8rem 0;
  border-color: rgba(6, 15, 46, 0.14);
}
[dir="rtl"] .tk-auth-card .input-group-text { border-radius: .8rem 0 0 .8rem; }
.tk-auth-card .select2-container .select2-selection--single {
  border-radius: .8rem !important;
  min-height: 46px;
}
.tk-auth-footer {
  text-align: center;
  margin-top: 1.6rem;
  color: var(--tk-muted);
  font-weight: 600;
}
.tk-auth-footer a { color: var(--tk-clay-dark); font-weight: 800; }
.tk-auth-footer a:hover { color: var(--tk-clay); }
.tk-auth-back {
  position: absolute;
  top: 1.4rem;
  inset-inline-start: 1.6rem;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: #cdd9f2;
  font-weight: 700;
  font-size: .92rem;
  text-decoration: none;
  transition: color .18s ease;
}
.tk-auth-back:hover { color: var(--tk-clay); }

@media (max-width: 991.98px) {
  .tk-auth { flex-direction: column; }
  .tk-auth-side { flex: none; padding: 4.5rem 1.5rem 2.5rem; }
  .tk-auth-main { padding: 2rem 1rem 3rem; }
  .tk-auth-card { padding: 1.8rem 1.4rem; }
}

/* Dark mode */
html[data-style="dark"] .tk-auth, html.dark-style .tk-auth { background: #0e1839; }
html[data-style="dark"] .tk-auth-card, html.dark-style .tk-auth-card {
  background: #111c44;
  border-color: rgba(255, 255, 255, 0.08);
}
html[data-style="dark"] .tk-auth-title, html.dark-style .tk-auth-title,
html[data-style="dark"] .tk-auth-card .form-label, html.dark-style .tk-auth-card .form-label {
  color: #e8edf9;
}