/* ==========================================================================
   LinguaHub — demo template for a language school
   Palette: Ink & Coral
   ========================================================================== */

:root {
  --color-bg: #FAF8F3;
  --color-ink: #172033;
  --color-ink-70: rgba(23, 32, 51, 0.7);
  --color-ink-45: rgba(23, 32, 51, 0.45);
  --color-coral: #E8542F;
  --color-coral-dark: #C7431F;
  --color-teal: #1E8A78;
  --color-sand: #ECE6D8;
  --color-sand-dark: #DFD6C1;
  --color-white: #FFFFFF;

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(23, 32, 51, 0.06);
  --shadow-md: 0 12px 32px rgba(23, 32, 51, 0.10);
  --shadow-lg: 0 24px 60px rgba(23, 32, 51, 0.16);

  --container: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
/* The header is position:sticky, so an anchor jump (#quick-form, #schedule…)
   would otherwise land the target flush under the viewport top, with its
   first ~82px hidden behind the header. scroll-padding-top applies to every
   in-page anchor site-wide, not just this one link. */
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select { font: inherit; }

body {
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Shared by the mobile nav menu and the AI widget panel — anything that
   opens as a full-screen overlay on mobile locks background scroll. */
body.scroll-lock { overflow: hidden; }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  /* A single long word (Russian compounds run longer than English ones)
     can exceed the available width at the min font-size on very narrow
     screens; without this it silently overflows the box rather than
     wrapping, since the box's own rect stays within bounds — invisible to
     a bounding-box overflow check, but still expands document scrollWidth. */
  overflow-wrap: break-word;
  hyphens: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-coral);
}

.section {
  padding-block: clamp(56px, 9vw, 104px);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(32px, 5vw, 56px);
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  margin-top: 12px;
}

.section-head p {
  margin-top: 14px;
  color: var(--color-ink-70);
  font-size: 1.05rem;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.98rem;
  white-space: nowrap;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.btn-primary {
  background: var(--color-coral);
  color: var(--color-white);
  box-shadow: 0 10px 24px rgba(232, 84, 47, 0.28);
}
.btn-primary:hover { background: var(--color-coral-dark); transform: translateY(-2px); }

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid rgba(23, 32, 51, 0.18);
}
.btn-ghost:hover { border-color: var(--color-ink); transform: translateY(-2px); }

.btn-dark {
  background: var(--color-ink);
  color: var(--color-white);
}
.btn-dark:hover { background: #0f1626; transform: translateY(-2px); }

.btn svg { flex-shrink: 0; }

.btn-light {
  background: var(--color-white);
  color: var(--color-ink);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-sm { padding: 9px 16px; font-size: 0.86rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  /* Above .ai-widget-btn/.ai-widget-panel (200) so the open mobile menu,
     which is a descendant, isn't trapped below them in this stacking context. */
  z-index: 210;
  background: rgba(250, 248, 243, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(23, 32, 51, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
  gap: 16px;
  max-width: 1360px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
}
.logo .dot { color: var(--color-coral); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-nav a,
.main-nav .nav-link {
  padding: 9px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink-70);
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}
.main-nav a:hover,
.main-nav a.active,
.main-nav .nav-link:hover {
  background: var(--color-sand);
  color: var(--color-ink);
}

.nav-item.has-dropdown {
  position: relative;
}
.nav-item .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.nav-item .nav-link::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  margin-top: -3px;
  opacity: 0.6;
}

/* .dropdown is the hoverable hit area — it starts flush at top:100% (no gap)
   so the cursor never crosses dead space and loses :hover. The visual gap
   and card styling live on .dropdown-panel inside it instead. */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  padding-top: 8px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s;
}
.nav-item.has-dropdown:hover .dropdown,
.nav-item.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
}

.dropdown-panel {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transform: translateY(6px);
  transition: transform 0.15s ease;
}
.nav-item.has-dropdown:hover .dropdown-panel,
.nav-item.has-dropdown:focus-within .dropdown-panel {
  transform: translateY(0);
}
.dropdown a {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink-70);
}
.dropdown a:hover { background: var(--color-sand); color: var(--color-ink); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: var(--color-sand);
  border-radius: var(--radius-pill);
}
.lang-switch button,
.lang-switch a {
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  color: var(--color-ink-45);
  text-decoration: none;
}
.lang-switch button.active,
.lang-switch a.active {
  background: var(--color-ink);
  color: var(--color-white);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

/* Hamburger → close cross */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (the one bright moment) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 8vw, 88px) clamp(64px, 10vw, 120px);
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 640px;
  height: 640px;
  background: radial-gradient(circle, rgba(232, 84, 47, 0.16) 0%, rgba(232, 84, 47, 0) 68%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin-top: 16px;
}

.hero-copy .eyebrow { margin-bottom: 4px; }

.hero-copy p.lead {
  margin-top: 20px;
  font-size: 1.15rem;
  color: var(--color-ink-70);
  max-width: 520px;
}

.hero-cta {
  display: flex;
  align-items: center;
  column-gap: 28px;
  row-gap: 20px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero-cta .link-secondary {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-coral);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-block: 4px;
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.15s ease, gap 0.15s ease, color 0.15s ease;
}
.hero-cta .link-secondary:hover,
.hero-cta .link-secondary:focus-visible {
  border-color: currentColor;
  gap: 10px;
}
.hero-cta .link-secondary:focus-visible {
  outline: 2px solid var(--color-coral);
  outline-offset: 4px;
  border-radius: 2px;
}

.hero-stats {
  display: flex;
  gap: clamp(20px, 4vw, 40px);
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(23, 32, 51, 0.12);
}

.hero-stats .stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-ink);
}
.hero-stats .stat-label {
  font-size: 0.82rem;
  color: var(--color-ink-45);
  margin-top: 2px;
}

/* Hero visual: photo placeholder + CEFR progress animation */
.hero-visual {
  position: relative;
}

.hero-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 4.7;
  background: linear-gradient(155deg, #23314f 0%, #172033 55%, #0f1626 100%);
  box-shadow: var(--shadow-lg);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 30%;
}

.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 22, 38, 0) 55%, rgba(15, 22, 38, 0.55) 100%);
  pointer-events: none;
}

.cefr-card {
  position: absolute;
  left: -8%;
  bottom: 8%;
  width: 78%;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-lg);
}

.cefr-card .cefr-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.cefr-card .cefr-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-ink-45);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cefr-card .cefr-level {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-teal);
}

.cefr-track {
  position: relative;
  height: 10px;
  background: var(--color-sand);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.cefr-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: linear-gradient(90deg, var(--color-teal), #29b39c);
  border-radius: var(--radius-pill);
  transition: width 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.cefr-scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-ink-45);
}
.cefr-scale span.reached { color: var(--color-teal); }

.badge-float {
  position: absolute;
  top: 8%;
  right: -6%;
  background: var(--color-coral);
  color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  animation: float 4s ease-in-out infinite;
  transition: box-shadow 0.2s ease;
}
.badge-float:hover {
  animation-play-state: paused;
  box-shadow: 0 16px 34px rgba(232, 84, 47, 0.4);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Language cards ---------- */
.lang-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.lang-card {
  background: var(--color-sand);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.lang-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  background: var(--color-white);
}

.lang-card .flag {
  width: 44px;
  height: 44px;
  margin: 0 auto 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  font-size: 1.3rem;
}

.lang-card h3 {
  font-size: 1.02rem;
  font-family: var(--font-body);
  font-weight: 700;
}

.lang-card .count {
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--color-ink-45);
}

/* ---------- Formats ---------- */
.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.format-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid rgba(23, 32, 51, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.format-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.format-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-teal);
}

.format-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.format-card p { color: var(--color-ink-70); font-size: 0.95rem; margin-bottom: 18px; }
.format-card .format-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-coral);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Why us ---------- */
.why-section {
  background: var(--color-ink);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  margin-inline: var(--gutter);
  padding: clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.why-section .section-head p { color: rgba(255,255,255,0.68); }
.why-section .eyebrow { color: #ff8a66; }

.why-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.why-stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 22px;
  min-height: 116px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.why-stat .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: #ff8a66;
}
.why-stat .label { margin-top: 6px; font-size: 0.85rem; color: rgba(255,255,255,0.68); }

.accred-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.accred-badge {
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.18);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.85);
}

/* ---------- Testimonials ---------- */
.testi-track-wrap { position: relative; }

.testi-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
  scrollbar-width: none;
}
.testi-track::-webkit-scrollbar { display: none; }

.testi-card {
  scroll-snap-align: start;
  flex: 0 0 clamp(280px, 32vw, 380px);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid rgba(23, 32, 51, 0.08);
}

.testi-stars { color: var(--color-coral); font-size: 0.95rem; letter-spacing: 2px; margin-bottom: 14px; }
.testi-card p.quote { color: var(--color-ink-70); font-size: 0.97rem; }

.testi-person {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}
.testi-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--color-sand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--color-ink);
  flex-shrink: 0;
}
.testi-avatar img { width: 100%; height: 100%; object-fit: cover; }

.testi-name { font-weight: 700; font-size: 0.9rem; }
.testi-meta { font-size: 0.78rem; color: var(--color-ink-45); }

.testi-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 28px;
}
.testi-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-sand-dark);
  transition: background 0.2s ease, width 0.2s ease;
}
.testi-dot.active { background: var(--color-coral); width: 22px; border-radius: var(--radius-pill); }

/* ---------- Placement test CTA ---------- */
.test-cta {
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 64px);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.test-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}
.test-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  font-weight: 600;
}
.test-step .num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.test-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-md);
  text-align: center;
}
.level-badges {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 18px 0 24px;
}
.level-badges span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--color-sand);
  color: var(--color-ink-45);
}
.level-badges span.hl {
  background: var(--color-teal);
  color: var(--color-white);
}

/* ---------- Teachers ---------- */
.teacher-track-wrap { position: relative; }

.teacher-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  /* overflow-x:auto forces overflow-y into a clipping mode too (per spec),
     so the hover lift + shadow needs enough padding to not get cut off. */
  padding: 6px 4px 28px;
  scrollbar-width: none;
}

/* Fade the edges instead of hard-clipping a partially visible card —
   reads as "more to scroll" rather than an abrupt cut. */
.teacher-track,
.testi-track {
  mask-image: linear-gradient(to right, transparent, black 56px, black calc(100% - 56px), transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 56px, black calc(100% - 56px), transparent);
}
.teacher-track::-webkit-scrollbar { display: none; }

.teacher-card {
  scroll-snap-align: start;
  flex: 0 0 clamp(200px, 22vw, 250px);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(23, 32, 51, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.teacher-card:hover { transform: translateY(-4px); box-shadow: 0 10px 20px rgba(23, 32, 51, 0.14); }

.teacher-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 8px;
}
.teacher-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-sand-dark);
  transition: background 0.2s ease, width 0.2s ease;
}
.teacher-dot.active { background: var(--color-coral); width: 22px; border-radius: var(--radius-pill); }

.teacher-photo {
  aspect-ratio: 1 / 1.05;
  background: linear-gradient(155deg, var(--color-sand) 0%, var(--color-sand-dark) 100%);
  overflow: hidden;
}
.teacher-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-info { padding: 18px 20px 22px; }
.teacher-info h3 { font-size: 1.02rem; font-family: var(--font-body); font-weight: 700; }
.teacher-info .role { font-size: 0.82rem; color: var(--color-ink-45); margin-top: 2px; }
.teacher-tags { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.teacher-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-sand);
  color: var(--color-ink-70);
}

/* .teacher-card normally relies on the .teacher-track flex parent (flex:0 0 …)
   for its width; used standalone it's an <a> (display:inline by default),
   so width/max-width would be silently ignored without this. */
.teacher-card-solo { display: block; max-width: 280px; }

/* Plain grid of teacher cards for the /teachers list page — as opposed to
   .teacher-track's horizontal carousel used on the homepage/course page. */
.teacher-grid-page {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* ---------- Blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(23, 32, 51, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.blog-thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(140deg, #23314f, #172033);
  position: relative;
  overflow: hidden;
}
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-thumb .cat {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-coral);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.blog-body { padding: 22px; }
.blog-meta { font-size: 0.78rem; color: var(--color-ink-45); margin-bottom: 10px; }
.blog-body h3 { font-size: 1.08rem; font-family: var(--font-body); font-weight: 700; line-height: 1.35; }
.blog-body p { margin-top: 10px; font-size: 0.9rem; color: var(--color-ink-70); }
.blog-read { margin-top: 16px; font-weight: 600; font-size: 0.86rem; color: var(--color-coral); display: inline-flex; gap: 6px; align-items: center; }

/* ---------- Blog article page ---------- */
.article-meta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 14px;
  font-size: 0.85rem;
  color: var(--color-ink-45);
}
.article-cover {
  aspect-ratio: 21 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(140deg, #23314f, #172033);
  margin-bottom: 8px;
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-body { max-width: 720px; margin-inline: auto; }
.article-body p { margin-top: 16px; font-size: 1rem; line-height: 1.75; color: var(--color-ink-70); }
.article-body h2 { margin-top: 36px; font-size: 1.45rem; }
.article-body h3 { margin-top: 26px; font-size: 1.12rem; }
.article-body ul, .article-body ol {
  margin-top: 16px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-ink-70);
  font-size: 1rem;
  line-height: 1.6;
}
.article-body blockquote {
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--color-sand);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-coral);
  font-style: italic;
  color: var(--color-ink);
}
.article-cta {
  max-width: 720px;
  margin: 40px auto 0;
  padding: 24px;
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  text-align: center;
}
.article-cta p { margin-top: 0; margin-bottom: 16px; color: var(--color-ink-70); }

/* ---------- Final CTA ---------- */
.final-cta {
  background: linear-gradient(150deg, #1c2740 0%, #172033 60%, #0f1626 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  margin-inline: var(--gutter);
  padding: clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.final-cta::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(232,84,47,0.22), transparent 70%);
}
.final-cta .section-head, .final-cta h2 { position: relative; z-index: 1; }
.final-cta .section-head p { color: rgba(255,255,255,0.68); }
.final-cta .eyebrow { color: #ff8a66; }

.quick-form {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px;
  color: var(--color-ink);
  position: relative;
  z-index: 1;
}
.quick-form h3 { font-size: 1.1rem; margin-bottom: 18px; }
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-ink-45);
  margin-bottom: 6px;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(23,32,51,0.14);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-family: inherit;
  resize: vertical;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--color-coral);
}
.form-hp { position: absolute; left: -9999px; opacity: 0; }
.form-note { font-size: 0.76rem; color: var(--color-ink-45); margin-top: 10px; }

/* ---------- Star rating (review form) ---------- */
.star-rating { display: flex; gap: 4px; }
.star-rating button {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-sand-dark);
  transition: color 0.15s ease, transform 0.1s ease;
}
.star-rating button:hover { transform: scale(1.12); }
.star-rating button.on { color: var(--color-coral); }

/* ---------- Student cabinet (LMS-lite) ---------- */
#loginScreen { padding-block: clamp(56px, 9vw, 104px); }

.cabinet-shell {
  padding-block: clamp(32px, 5vw, 56px) 80px;
}
.cabinet-shell-inner {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

.cabinet-sidebar {
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: sticky;
  top: 100px;
}
.cabinet-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(23, 32, 51, 0.08);
}
.cabinet-avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.cabinet-avatar img { width: 100%; height: 100%; object-fit: cover; }
.cabinet-profile strong { display: block; font-size: 0.92rem; }
.cabinet-profile span { font-size: 0.78rem; color: var(--color-ink-45); }

.cabinet-nav { display: flex; flex-direction: column; gap: 2px; }
.cabinet-nav-btn {
  text-align: left;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink-70);
  transition: background 0.15s ease, color 0.15s ease;
}
.cabinet-nav-btn:hover { background: var(--color-sand); color: var(--color-ink); }
.cabinet-nav-btn.active { background: var(--color-ink); color: var(--color-white); }

.cabinet-logout {
  display: block;
  width: 100%;
  text-align: left;
  padding: 11px 12px;
  margin-top: 16px;
  border-top: 1px solid rgba(23, 32, 51, 0.08);
  padding-top: 18px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-ink-45);
}
.cabinet-logout:hover { color: var(--color-coral); }

/* ---------- Cabinet notifications ---------- */
.notif-wrap {
  position: relative;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(23, 32, 51, 0.08);
}
.cabinet-notif-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-ink-70);
  transition: background 0.15s ease;
}
.cabinet-notif-btn:hover { background: var(--color-sand); }
.notif-badge {
  background: var(--color-coral);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: 5px;
}
.notif-badge[hidden] { display: none; }

.notif-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 30;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.notif-panel[hidden] { display: none; }
.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  text-align: left;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}
.notif-item:hover { background: var(--color-sand); }
.notif-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.notif-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.notif-text { font-size: 0.84rem; font-weight: 600; color: var(--color-ink); line-height: 1.3; }
.notif-time { font-size: 0.72rem; color: var(--color-ink-45); }
.notif-item.unread .notif-text::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-coral);
  margin-right: 6px;
  vertical-align: middle;
}

.cabinet-main { min-width: 0; }
.cabinet-panel { display: none; }
.cabinet-panel.active { display: block; }
.cabinet-panel h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 6px; }

.dash-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.dash-grid > * { min-width: 0; }
.dash-card-cefr { grid-column: 1 / -1; }
.dash-card {
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.dash-card h3 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 700; }
.dash-card-cefr { background: var(--color-sand); border: none; }

.material-module { margin-bottom: 28px; }
.material-module h3 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 700; margin-bottom: 12px; }
.material-list { display: flex; flex-direction: column; gap: 8px; }
.material-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.material-item:hover { border-color: var(--color-coral); background: var(--color-sand); }
.material-item.is-unread { background: rgba(232, 84, 47, 0.06); border-color: rgba(232, 84, 47, 0.25); }
.material-item.is-unread:hover { background: var(--color-sand); }
.material-icon { font-size: 1.2rem; flex-shrink: 0; }
.material-item span:nth-child(2) { flex: 1; }
.material-type { font-size: 0.78rem; font-weight: 500; color: var(--color-ink-45); flex-shrink: 0; }
.material-type-video { color: #fff; background: var(--color-coral); padding: 5px 12px; border-radius: 999px; font-weight: 600; transition: background 0.15s ease; }
.material-type-video:hover { background: var(--color-coral-dark); }
.material-type-file { color: #fff; background: var(--color-teal); padding: 5px 12px; border-radius: 999px; font-weight: 600; transition: background 0.15s ease; }
.material-type-file:hover { background: #146b5c; }
.material-new-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--color-coral); margin-right: 8px; vertical-align: middle; }
.material-type-video, .material-type-file { position: relative; }
.link-need-dot { position: absolute; top: -4px; right: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--color-coral); border: 2px solid var(--color-white); }
.material-view-hint { font-size: 0.76rem; color: var(--color-ink-45); font-style: italic; font-weight: 500; }

.homework-list { display: flex; flex-direction: column; gap: 10px; }
.homework-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-md);
}
.homework-item h3 { font-size: 0.96rem; font-family: var(--font-body); font-weight: 700; }
.homework-item.is-unread { background: rgba(232, 84, 47, 0.06); border-color: rgba(232, 84, 47, 0.25); }
.hw-due { font-size: 0.8rem; color: var(--color-ink-45); }
.hw-status {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}
.hw-pending { background: rgba(232, 84, 47, 0.1); color: var(--color-coral); }
.hw-done { background: rgba(30, 138, 120, 0.1); color: var(--color-teal); }

.chat-thread {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  max-height: 440px;
  overflow-y: auto;
}
.chat-bubble { display: flex; gap: 10px; max-width: 75%; }
.chat-bubble.chat-out { align-self: flex-end; flex-direction: row-reverse; }
.chat-avatar { width: 32px; height: 32px; border-radius: 50%; overflow: hidden; flex-shrink: 0; }
.chat-avatar img { width: 100%; height: 100%; object-fit: cover; }
.chat-text {
  background: var(--color-sand);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 0.9rem;
}
.chat-out .chat-text { background: var(--color-ink); color: var(--color-white); }
.chat-time { display: block; margin-top: 4px; font-size: 0.72rem; color: var(--color-ink-45); }
.chat-out .chat-time { text-align: right; }

.chat-input-row { display: flex; gap: 10px; }
.chat-input-row input {
  flex: 1;
  min-width: 0; /* a plain <input> defaults to a browser min-width wider
    than its flex-basis, which left no room for the button beside it */
  padding: 12px 16px;
  border: 1.5px solid rgba(23, 32, 51, 0.14);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
}
/* iOS Safari auto-zooms the whole page on focus for any input under 16px --
   cabinet fields (chat, login/register, homework submit, assignment/grade
   forms) all need to stay at 16px+ so typing doesn't zoom the layout. */
#loginScreen input, #loginScreen select, #loginScreen textarea,
#cabinetShell input, #cabinetShell select, #cabinetShell textarea {
  font-size: 16px;
}
.chat-input-row input:focus { outline: none; border-color: var(--color-coral); }

.payments-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-lg);
}
.payments-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  background: var(--color-white);
}
.payments-table th, .payments-table td {
  text-align: left;
  padding: 14px 18px;
  font-size: 0.88rem;
  border-bottom: 1px solid rgba(23, 32, 51, 0.08);
}
.payments-table th { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-ink-45); }
.payments-table tr:last-child td { border-bottom: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.75);
  padding-block: 64px 32px;
  margin-top: clamp(56px, 9vw, 104px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-grid .logo { color: var(--color-white); }
.footer-about p { margin-top: 14px; font-size: 0.9rem; max-width: 280px; color: rgba(255,255,255,0.6); }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.9rem; transition: color 0.15s ease; }
.footer-col a:hover { color: var(--color-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  flex-wrap: wrap;
  gap: 12px;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
}

/* ---------- AI widget (OkeyAI) ---------- */
.ai-widget-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: var(--color-coral);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  line-height: 1;
  box-shadow: 0 14px 30px rgba(232, 84, 47, 0.4);
  z-index: 200;
  transition: transform 0.2s ease;
}
.ai-widget-btn:hover { transform: scale(1.06); }
.ai-widget-btn .icon-close { display: none; }
.ai-widget-btn.open .icon-chat { display: none; }
.ai-widget-btn.open .icon-close { display: inline; }

.ai-widget-panel {
  position: fixed;
  right: 24px;
  bottom: 98px;
  width: 340px;
  max-width: calc(100vw - 48px);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.ai-widget-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.ai-widget-head {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ai-widget-head .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--color-coral);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
}
.ai-widget-head strong { display: block; font-size: 0.92rem; }
.ai-widget-head span { font-size: 0.76rem; color: rgba(255,255,255,0.6); }

/* Plain icon, no circle/background — only shown in the mobile full-screen
   layout (see the 640px block), where the dark header gives it contrast. */
.ai-widget-close {
  display: none;
  margin-left: auto;
  color: var(--color-white);
  opacity: 0.85;
  flex-shrink: 0;
  padding: 6px;
}
.ai-widget-close:hover { opacity: 1; }

.ai-widget-body { padding: 18px; max-height: 260px; overflow-y: auto; }
.ai-msg {
  background: var(--color-sand);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.86rem;
  margin-bottom: 10px;
}
.ai-quick { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.ai-quick button {
  text-align: left;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(23,32,51,0.12);
  font-size: 0.82rem;
  font-weight: 600;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.ai-quick button:hover { border-color: var(--color-coral); background: var(--color-sand); }

.ai-widget-foot {
  padding: 14px 18px;
  border-top: 1px solid rgba(23,32,51,0.08);
  display: flex;
  gap: 8px;
}
.ai-widget-foot input {
  flex: 1;
  border: 1.5px solid rgba(23,32,51,0.14);
  border-radius: var(--radius-pill);
  padding: 10px 16px;
  font-size: 0.85rem;
}
.ai-widget-foot input:focus { outline: none; border-color: var(--color-coral); }
.ai-widget-foot button {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-coral);
  color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ---------- Page header (inner pages: courses, teachers, etc.) ---------- */
.page-header {
  padding-block: clamp(32px, 5vw, 56px) clamp(24px, 4vw, 40px);
}
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-ink-45);
  margin-bottom: 20px;
}
.breadcrumbs a { transition: color 0.15s ease; }
.breadcrumbs a:hover { color: var(--color-coral); }
.breadcrumbs [aria-current="page"] { color: var(--color-ink-70); font-weight: 600; }

.page-header h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-top: 10px;
}
.page-header .lead {
  margin-top: 14px;
  max-width: 600px;
  color: var(--color-ink-70);
  font-size: 1.05rem;
}
.page-header-grid.has-photo {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.page-header-photo img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
@media (max-width: 900px) {
  .page-header-grid.has-photo { grid-template-columns: 1fr; }
  .page-header-photo { order: -1; }
  .page-header-photo img { aspect-ratio: 16 / 10; }
}

/* ---------- Course filter bar ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 16px;
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
}
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1 1 160px;
  min-width: 0;
}
.filter-group label,
.filter-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-45);
}

/* ---------- Custom select (styled the same on every device — a native
   <select>'s dropdown is rendered by the OS/browser chrome, not by our
   CSS, so it looks different on desktop vs. mobile emulation vs. a real
   phone; this version looks and behaves identically everywhere). ---------- */
.custom-select { position: relative; }

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  background: var(--color-white);
  border: 1.5px solid rgba(23, 32, 51, 0.14);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.custom-select-trigger svg { flex-shrink: 0; color: var(--color-ink-45); transition: transform 0.15s ease; }
.custom-select-trigger:focus-visible,
.custom-select.open .custom-select-trigger { outline: none; border-color: var(--color-coral); }
.custom-select.open .custom-select-trigger svg { transform: rotate(180deg); }

.custom-select-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 20;
  max-height: 260px;
  overflow-y: auto;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 6px;
}
.custom-select-list[hidden] { display: none; }

.custom-select-list li {
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-ink-70);
  cursor: pointer;
}
.custom-select-list li:hover,
.custom-select-list li[aria-selected="true"] {
  background: var(--color-sand);
  color: var(--color-ink);
}
.custom-select-list li[aria-selected="true"] { font-weight: 700; }

.filter-reset {
  flex-shrink: 0;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(23, 32, 51, 0.14);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-ink-70);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.filter-reset:hover { border-color: var(--color-ink); color: var(--color-ink); }

.filter-status {
  font-size: 0.86rem;
  color: var(--color-ink-45);
  margin-bottom: 24px;
}

/* ---------- Course grid ---------- */
.course-grid,
.review-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.course-card {
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.course-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.course-flag { font-size: 1.6rem; }
.course-level {
  font-size: 0.76rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-sand);
  color: var(--color-teal);
}

.course-card h3 {
  font-size: 1.15rem;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 8px;
}
.course-card p {
  font-size: 0.9rem;
  color: var(--color-ink-70);
  flex-grow: 1;
}

.course-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 16px; }
.course-tags span {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-sand);
  color: var(--color-ink-70);
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(23, 32, 51, 0.08);
}
.course-price { font-weight: 700; font-size: 0.92rem; }
.course-link { font-weight: 600; font-size: 0.86rem; color: var(--color-coral); }

.empty-state {
  text-align: center;
  padding: 56px 20px;
  color: var(--color-ink-45);
}
.empty-state p { margin-bottom: 16px; font-size: 1rem; }

/* ---------- Course detail page ---------- */
.course-hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 8px;
}
.course-hero-main h1 {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  margin-bottom: 14px;
}
.course-hero-main .lead { color: var(--color-ink-70); font-size: 1.05rem; max-width: 560px; }

.course-hero-card {
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.course-hero-price {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-ink);
}
.course-hero-price span { font-size: 1rem; font-weight: 500; color: var(--color-ink-45); }

.course-hero-meta {
  margin: 20px 0 24px;
  padding: 18px 0;
  border-top: 1px solid rgba(23, 32, 51, 0.08);
  border-bottom: 1px solid rgba(23, 32, 51, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.course-hero-meta > div { display: flex; align-items: center; justify-content: space-between; font-size: 0.9rem; }
.course-hero-meta span { color: var(--color-ink-45); }
.course-hero-meta strong { color: var(--color-ink); }

/* ---------- CEFR program grid ---------- */
.cefr-program {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cefr-level-card {
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.cefr-level-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 32px;
  padding-inline: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-teal);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 14px;
}
.cefr-level-card h3 { font-size: 1.02rem; font-family: var(--font-body); font-weight: 700; margin-bottom: 8px; }
.cefr-level-card p { font-size: 0.87rem; color: var(--color-ink-70); }

/* ---------- Interactive schedule ---------- */
.schedule-list { display: flex; flex-direction: column; gap: 12px; }

.schedule-row {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 1.6fr 1.2fr auto;
  align-items: center;
  gap: 16px;
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: box-shadow 0.2s ease;
}
.schedule-row:hover { box-shadow: var(--shadow-sm); }

.schedule-day { display: flex; flex-direction: column; gap: 2px; }
.schedule-day strong { font-size: 0.95rem; }
.schedule-day span { font-size: 0.84rem; color: var(--color-ink-45); }

.schedule-teacher { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; font-weight: 600; }
.schedule-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-sand);
}
.schedule-avatar img { width: 100%; height: 100%; object-fit: cover; }

.schedule-format { font-size: 0.86rem; color: var(--color-ink-70); }

.schedule-seats { font-size: 0.86rem; font-weight: 600; color: var(--color-teal); }
.schedule-seats.seats-low { color: var(--color-coral); }
.schedule-seats.seats-full { color: var(--color-ink-45); font-weight: 500; }

.schedule-action { justify-self: end; }
.slot-btn { min-width: 132px; }
.slot-btn.booked { background: var(--color-teal); pointer-events: none; }
.slot-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.schedule-note {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--color-ink-45);
}

/* ---------- Placement test ---------- */
.quiz-wrap { max-width: 640px; margin-inline: auto; }

.quiz-card {
  background: var(--color-white);
  border: 1px solid rgba(23, 32, 51, 0.08);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
  box-shadow: var(--shadow-md);
}

.quiz-intro h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); }

.quiz-progress {
  height: 6px;
  background: var(--color-sand);
  border-radius: var(--radius-pill);
  overflow: hidden;
  margin-bottom: 16px;
}
.quiz-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-coral);
  border-radius: var(--radius-pill);
  transition: width 0.3s ease;
}

.quiz-meta {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-45);
  margin-bottom: 14px;
}

.quiz-question {
  font-size: clamp(1.25rem, 2.6vw, 1.5rem);
  margin-bottom: 24px;
}

.quiz-options { display: flex; flex-direction: column; gap: 10px; }
.quiz-option {
  text-align: left;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(23, 32, 51, 0.14);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-ink);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.quiz-option:hover:not(:disabled) { border-color: var(--color-coral); background: var(--color-sand); }
.quiz-option:disabled { cursor: default; }
.quiz-option.correct { border-color: var(--color-teal); background: rgba(30, 138, 120, 0.1); color: var(--color-teal); }
.quiz-option.incorrect { border-color: var(--color-coral); background: rgba(232, 84, 47, 0.08); color: var(--color-coral); }

/* ---------- Result screen ---------- */
.quiz-result { text-align: center; }
.result-level-badge {
  width: 84px;
  height: 84px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--color-teal);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
}
.quiz-result h2 { font-size: clamp(1.4rem, 2.8vw, 1.8rem); }

.result-course-card {
  background: var(--color-sand);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
}
.result-course-card h3 { font-size: 1.15rem; font-family: var(--font-body); font-weight: 700; margin-top: 4px; }
.result-course-card p { font-size: 0.88rem; color: var(--color-ink-70); margin-top: 6px; }

/* ---------- Teacher profile page ---------- */
.profile-hero {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 8px;
}
.profile-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1 / 1.1;
  box-shadow: var(--shadow-md);
}
.profile-photo img { width: 100%; height: 100%; object-fit: cover; }

.profile-main h1 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.profile-role { font-size: 1.05rem; color: var(--color-ink-70); margin-top: 6px; }

.profile-stats {
  display: flex;
  gap: clamp(24px, 4vw, 48px);
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(23, 32, 51, 0.1);
}
.profile-stats > div { display: flex; flex-direction: column; gap: 2px; }
.profile-stats strong { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; }
.profile-stats span { font-size: 0.82rem; color: var(--color-ink-45); }

.profile-details {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
}
.profile-block h2 { font-size: 1.3rem; margin-bottom: 14px; }
.profile-block p { color: var(--color-ink-70); font-size: 0.95rem; margin-bottom: 14px; }

.cert-list { display: flex; flex-direction: column; gap: 10px; }
.cert-list li {
  font-size: 0.92rem;
  color: var(--color-ink-70);
  background: var(--color-sand);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.profile-reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* ---------- Grid overflow guard ----------
   Grid items default to min-width:auto (their content's min-content size),
   which can force a track wider than its fr share on narrow viewports. */
.hero .container > *,
.why-section > *,
.test-cta > *,
.final-cta > *,
.footer-grid > *,
.lang-grid > *,
.format-grid > *,
.blog-grid > *,
.course-grid > *,
.review-grid > *,
.case-grid > *,
.teacher-grid-page > *,
.course-hero > *,
.cefr-program > *,
.schedule-row > *,
.profile-hero > *,
.profile-details > *,
.profile-reviews-grid > *,
.cabinet-shell-inner > *,
.why-stats > * {
  min-width: 0;
}

/* ---------- Reveal-on-scroll ---------- */
/* Gated behind .js so content stays visible if JavaScript fails or is disabled. */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .lang-grid { grid-template-columns: repeat(3, 1fr); }
  .why-section, .test-cta, .final-cta { grid-template-columns: 1fr; }
  .course-grid, .review-grid, .case-grid { grid-template-columns: repeat(2, 1fr); }
  .teacher-grid-page { grid-template-columns: repeat(2, 1fr); }
  .course-hero { grid-template-columns: 1fr; }
  .course-hero-card { max-width: 420px; }
  .cefr-program { grid-template-columns: repeat(2, 1fr); }
  .schedule-row { grid-template-columns: 1fr 1fr; row-gap: 10px; }
  .schedule-action { grid-column: 1 / -1; justify-self: stretch; }
  .slot-btn { width: 100%; }
  .profile-hero { grid-template-columns: 180px 1fr; }
  .profile-details { grid-template-columns: 1fr; }
}

@media (max-width: 1300px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.mobile-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    position: fixed;
    top: 82px;
    left: 0;
    right: 0;
    height: calc(100vh - 82px);
    height: calc(100dvh - 82px);
    overflow-y: auto;
    background: var(--color-bg);
    padding: 12px 20px 32px;
    border-top: 1px solid rgba(23, 32, 51, 0.08);
    z-index: 220; /* above .ai-widget-btn (200) so it can't float on top of an open menu */
  }
  .main-nav.mobile-open a,
  .main-nav.mobile-open .nav-link {
    width: 100%;
    text-align: left;
    border-radius: var(--radius-sm);
    padding-block: 13px;
    font-size: 1rem;
  }
  .main-nav.mobile-open .nav-item.has-dropdown { position: static; }

  /* "Форматы" becomes a tap-to-expand accordion instead of a hover dropdown */
  .main-nav.mobile-open .nav-link {
    display: flex;
    justify-content: space-between;
  }
  .main-nav.mobile-open .nav-link::after {
    margin-top: 0;
    transition: transform 0.2s ease;
  }
  .main-nav.mobile-open .nav-item.has-dropdown.expanded .nav-link::after {
    transform: rotate(-135deg);
  }
  .main-nav.mobile-open .dropdown {
    position: static;
    padding-top: 0;
    opacity: 1;
    visibility: visible;
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.2s ease;
  }
  .main-nav.mobile-open .nav-item.has-dropdown.expanded .dropdown {
    grid-template-rows: 1fr;
  }
  .main-nav.mobile-open .dropdown-panel {
    min-height: 0;
    overflow: hidden;
    transform: none;
    box-shadow: none;
    background: transparent;
    padding: 0 0 0 14px;
  }

  .main-nav.mobile-open .mobile-menu-extra {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(23, 32, 51, 0.1);
  }
  .mobile-menu-extra .lang-switch {
    background: var(--color-sand) !important;
    border-radius: var(--radius-pill) !important;
    padding: 4px !important;
    gap: 2px !important;
  }
  .mobile-menu-extra .lang-switch button,
  .mobile-menu-extra .lang-switch a {
    border-radius: var(--radius-pill) !important;
    padding: 6px 10px !important;
    font-size: 0.78rem !important;
    line-height: normal !important;
  }
  .mobile-menu-extra .mobile-cabinet-link {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto !important;
    max-width: max-content !important;
    padding: 12px 28px !important;
    border-radius: var(--radius-pill) !important;
    background: var(--color-ink);
    color: var(--color-white);
    font-weight: 700;
  }
}

.mobile-menu-extra { display: none; }

@media (max-width: 920px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { width: 100%; max-width: 420px; margin-inline: auto; }
  /* Keep the "floating past the photo's edge" depth effect from desktop,
     just with a smaller bleed so it clears the viewport edge with room
     to spare instead of crowding it. */
  .badge-float { right: -12px; }
  .cefr-card { left: -12px; }
  .format-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .course-grid, .review-grid, .case-grid { grid-template-columns: 1fr; }
  .teacher-grid-page { grid-template-columns: 1fr; }
  .cefr-program { grid-template-columns: 1fr; }
  .schedule-row { grid-template-columns: 1fr; }
  .schedule-action { grid-column: auto; }
  .profile-hero { grid-template-columns: 1fr; }
  .profile-photo { max-width: 220px; margin-inline: auto; }
  .profile-reviews-grid { grid-template-columns: 1fr; }
  .result-course-card { flex-direction: column; align-items: stretch; text-align: center; }
  .result-course-card > div { text-align: center; }
  .result-course-card .btn { width: 100%; }

  .cabinet-shell-inner { grid-template-columns: 1fr; }
  .cabinet-sidebar { position: static; padding: 12px; }
  .cabinet-profile { padding-inline: 8px; }
  .cabinet-nav { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .cabinet-nav-btn { white-space: nowrap; }
  .material-item { flex-wrap: wrap; }
  .material-item span:nth-child(2) { flex-basis: 100%; }
  .dash-grid { grid-template-columns: 1fr; }
  .dash-card-cefr { grid-column: auto; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  /* flex:1 1 160px was written for a horizontal row — in a column it lets
     each group grow to fill leftover vertical space, spacing them apart. */
  .filter-group { flex: none; }
  .filter-reset { align-self: flex-start; flex: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

.header-cabinet-icon {
  display: none;
  position: relative;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--color-ink);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .header-actions .lang-switch,
  .header-actions .btn-dark {
    display: none;
  }
  .header-cabinet-icon { display: flex; }

  /* .final-cta sits inside .container, so its own margin-inline was a
     redundant second gutter stacking with quick-form's padding — drop it.
     .why-section has no .container ancestor, so its margin-inline is the
     ONLY thing giving it a side inset at all; it must stay, just smaller. */
  .why-section {
    margin-inline: var(--gutter);
    padding: 28px 20px;
  }
  .final-cta {
    margin-inline: 0;
    padding: 28px 20px;
  }
  .quick-form { padding: 20px; }

  /* AI widget goes full-screen on mobile, same pattern as the mobile nav
     menu, instead of the small floating card used on desktop. */
  .ai-widget-panel {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    max-width: none;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    transform: translateY(12px);
    z-index: 230; /* above the mobile nav (220) in case both were ever open */
  }
  .ai-widget-panel.open { transform: translateY(0); }
  .ai-widget-body { flex: 1; max-height: none; }
  /* The header gets its own plain close (×); the floating bubble is only
     needed to open the chat, so hide it once the full-screen panel is open
     — otherwise it sits awkwardly on top of the message input. */
  .ai-widget-close { display: flex; }
  .ai-widget-btn.open { display: none; }
}

@media (max-width: 420px) {
  .btn { white-space: normal; text-align: center; }
  .hero-stats { flex-wrap: wrap; row-gap: 16px; }
  .hero-stats > div { flex: 1 1 40%; }
}

@media (max-width: 380px) {
  .logo { font-size: 1.2rem; }
  .header-actions { gap: 6px; }
  .header-actions .btn-primary.btn-sm { padding: 8px 12px; font-size: 0.78rem; }
  .nav-toggle { padding: 8px 4px; }
}

@media (max-width: 620px) {
  .lang-grid { grid-template-columns: repeat(2, 1fr); }
  .why-stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .ai-widget-btn { right: 16px; bottom: 16px; }
}

/* ---------- Cabinet: auth screen (login/register), real backend ---------- */
.cabinet-auth-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.cabinet-auth-tab {
  flex: 1; padding: 10px; border-radius: var(--radius-sm); border: 1px solid rgba(23, 32, 51, 0.12);
  background: var(--color-white); color: var(--color-ink-70); font-weight: 600; font-size: 0.88rem; cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.cabinet-auth-tab.active { background: var(--color-ink); color: var(--color-white); border-color: var(--color-ink); }
.cabinet-auth-form { display: none; }
.cabinet-auth-form.active { display: block; }
.cabinet-auth-error {
  display: none; background: rgba(232, 84, 47, 0.1); color: var(--color-coral-dark);
  border-radius: var(--radius-sm); padding: 10px 14px; font-size: 0.84rem; margin-top: 14px; text-align: center;
}
.cabinet-auth-error.visible { display: block; }

/* ---------- Cabinet: nav badge (Сообщения item + header/footer cabinet link) ---------- */
.cabinet-nav-btn { position: relative; }
.cabinet-nav-badge {
  display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: var(--radius-pill); background: var(--color-coral); color: var(--color-white);
  font-size: 0.68rem; font-weight: 700; margin-left: 6px; vertical-align: middle;
}
.cabinet-nav-badge[hidden] { display: none; }
.header-cabinet-badge, .footer-cabinet-badge {
  display: inline-flex; align-items: center; justify-content: center; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: var(--radius-pill); background: var(--color-coral); color: #fff; font-size: 0.66rem; font-weight: 700;
  margin-left: 4px;
}
.header-cabinet-badge[hidden], .footer-cabinet-badge[hidden] { display: none; }

/* ---------- Cabinet: teacher-side extras ---------- */
.cabinet-roster { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.cabinet-roster-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--color-white); border: 1px solid rgba(23, 32, 51, 0.08); border-radius: var(--radius-md); padding: 14px 16px;
}
.cabinet-roster-row strong { font-size: 0.92rem; }
.cabinet-roster-row span { font-size: 0.8rem; color: var(--color-ink-45); }
.cabinet-unregistered-tag {
  display: inline-block; padding: 3px 9px; border-radius: var(--radius-pill); background: var(--color-sand);
  color: var(--color-ink-70); font-size: 0.72rem; font-weight: 600;
}
.cabinet-form-card {
  background: var(--color-white); border: 1px solid rgba(23, 32, 51, 0.08); border-radius: var(--radius-lg);
  padding: 24px; margin-bottom: 28px; max-width: 560px;
}
.cabinet-form-card h3 { font-size: 1.02rem; margin-bottom: 16px; }
.cabinet-contact-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.cabinet-contact-btn {
  display: flex; align-items: center; gap: 8px; padding: 7px 14px 7px 7px; border-radius: var(--radius-pill);
  border: 1px solid rgba(23, 32, 51, 0.12); background: var(--color-white); cursor: pointer; font-size: 0.84rem; font-weight: 600;
}
.cabinet-contact-btn img { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; }
.cabinet-contact-btn.active { background: var(--color-ink); color: var(--color-white); border-color: var(--color-ink); }
.cabinet-contact-btn .cabinet-nav-badge { margin-left: 2px; }
.cabinet-empty-state { color: var(--color-ink-45); font-size: 0.9rem; padding: 20px 0; }

.lh-notify-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(23, 32, 51, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.lh-notify-modal-overlay.visible { opacity: 1; }
.lh-notify-modal {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px 28px;
  max-width: 360px;
  width: 100%;
  text-align: center;
  transform: scale(0.94);
  transition: transform 0.25s ease;
}
.lh-notify-modal-overlay.visible .lh-notify-modal { transform: scale(1); }
.lh-notify-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: var(--color-ink-45);
  font-size: 1rem;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}
.lh-notify-modal-close:hover { color: var(--color-ink); }
.lh-notify-modal-icon { font-size: 2.2rem; margin-bottom: 10px; }
.lh-notify-modal h3 { font-size: 1.1rem; margin-bottom: 8px; }
.lh-notify-modal p { font-size: 0.86rem; color: var(--color-ink-70); margin-bottom: 22px; }

.seo-text-block { background: var(--color-sand); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 40px); }
.seo-text-block h2 { font-size: 1.25rem; margin-bottom: 14px; }
.seo-text-content { position: relative; max-height: 130px; overflow: hidden; color: var(--color-ink-70); font-size: 0.92rem; line-height: 1.75; }
.seo-text-content p { margin-bottom: 12px; }
.seo-text-content p:last-child { margin-bottom: 0; }
.seo-text-content:not(.expanded)::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 56px; background: linear-gradient(transparent, var(--color-sand)); }
.seo-text-content.expanded { max-height: none; }
.seo-text-toggle { display: inline-block; margin-top: 16px; background: none; border: none; color: var(--color-coral); font-weight: 700; font-size: 0.86rem; cursor: pointer; padding: 0; }
.seo-text-toggle:hover { color: var(--color-coral-dark); }

.cabinet-demo-notice { background: var(--color-sand); border-radius: var(--radius-md); padding: 16px 18px; margin-bottom: 20px; font-size: 0.86rem; }
.cabinet-demo-notice strong { display: block; margin-bottom: 8px; }
.cabinet-demo-notice-creds { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.cabinet-demo-notice code { background: rgba(23,32,51,0.08); border-radius: 4px; padding: 1px 6px; font-size: 0.84em; }
.cabinet-demo-notice p { color: var(--color-ink-45); font-size: 0.8rem; margin: 0; }

.footer-credit-link { text-decoration: underline; text-underline-offset: 3px; transition: color 0.15s ease; }
.footer-credit-link:hover { color: var(--color-coral); }