/* =================================================================
   TEACHER NAVRUZ — Portfolio & Enrollment Landing Page
   Stylesheet — organized by: Tokens, Base, Layout, Components, Sections, Utilities, Motion
   ================================================================= */

/* ---------------------------------------------------------------
   1. DESIGN TOKENS
   --------------------------------------------------------------- */
:root {
  /* Paper / ink neutrals — warm, not pure grey */
  --bg:        #FAF8F2;
  --bg-soft:   #F2EFE4;
  --surface:   #FFFFFF;
  --paper:     #FFFDF7;
  --ink:       #171A2B;
  --ink-soft:  #4D5070;
  --muted:     #8B8EA6;
  --line:      #E7E2D2;
  --line-soft: #EFEBDD;

  /* Brand accents */
  --blue:      #2F56FF;
  --blue-ink:  #1B3BC9;
  --blue-soft: #E8EDFF;
  --violet:    #7A4DFF;
  --violet-soft: #EFE7FF;
  --mint:      #13C9AE;
  --mint-soft: #DEF7F1;
  --yellow:    #FFC431;
  --yellow-ink:#7A5200;
  --yellow-soft: #FFF3D6;

  /* Elevation */
  --shadow-sm: 0 2px 10px rgba(23, 26, 43, 0.06);
  --shadow-md: 0 10px 30px rgba(23, 26, 43, 0.09);
  --shadow-lg: 0 22px 54px rgba(23, 26, 43, 0.14);
  --shadow-color-blue: 0 16px 36px rgba(47, 86, 255, 0.22);

  /* Radii */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Type scale */
  --fs-display: clamp(2.6rem, 5.4vw, 4.6rem);
  --fs-h2: clamp(2rem, 3.6vw, 3rem);
  --fs-h3: clamp(1.3rem, 2vw, 1.7rem);
  --fs-lead: clamp(1.1rem, 1.6vw, 1.3rem);
  --fs-body: 1.05rem;
  --fs-small: 0.9rem;

  /* Layout */
  --container: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  --section-pad: clamp(72px, 10vw, 120px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------------------------------------------------------------
   2. RESET & BASE
   --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: "Manrope", "Inter", sans-serif;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}

p { margin: 0; }

a { color: inherit; text-decoration: none; }

ul { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Focus visibility — accessibility */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 10px 18px;
  border-radius: 0 0 10px 0;
  z-index: 2000;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

/* ---------------------------------------------------------------
   3. LAYOUT HELPERS
   --------------------------------------------------------------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-pad);
  position: relative;
}

.section--soft { background: var(--bg-soft); }
.section--surface { background: var(--surface); }

.section-head {
  max-width: 680px;
  margin-bottom: clamp(36px, 6vw, 64px);
}

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-ink);
  background: var(--blue-soft);
  padding: 7px 16px;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

.section-head h2 { font-size: var(--fs-h2); margin-bottom: 14px; }
.section-head p { font-size: var(--fs-lead); color: var(--ink-soft); max-width: 58ch; }
.section-head.center p { margin-inline: auto; }

.highlight {
  background: linear-gradient(180deg, transparent 62%, var(--yellow-soft) 62%);
  padding: 0 0.12em;
}
.highlight--mint { background: linear-gradient(180deg, transparent 62%, var(--mint-soft) 62%); }
.highlight--violet { background: linear-gradient(180deg, transparent 62%, var(--violet-soft) 62%); }

.grad-text {
  background: linear-gradient(100deg, var(--blue) 0%, var(--violet) 55%, var(--mint) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------------------------------------------------------------
   4. BUTTONS
   --------------------------------------------------------------- */
.btn {
  --btn-fg: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 16px 30px;
  border-radius: var(--r-pill);
  border: none;
  white-space: nowrap;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s var(--ease);
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px) scale(0.98); }

.btn--primary {
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { background: var(--blue); box-shadow: var(--shadow-color-blue); }
.btn--primary:hover svg { transform: translateX(3px); }

.btn--accent {
  background: linear-gradient(100deg, var(--blue), var(--violet));
  color: #fff;
  box-shadow: var(--shadow-color-blue);
}
.btn--accent:hover svg { transform: translateX(3px); }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
}
.btn--ghost:hover { border-color: var(--ink); background: var(--surface); }

.btn--sm { padding: 11px 20px; font-size: 0.88rem; }
.btn--block { width: 100%; }

.btn--telegram {
  background: #26A4E0;
  color: #fff;
  box-shadow: 0 14px 32px rgba(38, 164, 224, 0.3);
}
.btn--telegram:hover { background: #1E94CC; }

/* ---------------------------------------------------------------
   5. NAVIGATION
   --------------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, 92vw);
  z-index: 1000;
  border-radius: var(--r-pill);
  background: rgba(255, 253, 247, 0.6);
  border: 1px solid rgba(23, 26, 43, 0.06);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease), top 0.3s var(--ease);
}
.navbar.is-scrolled {
  background: rgba(255, 253, 247, 0.78);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  backdrop-filter: blur(16px) saturate(160%);
  box-shadow: var(--shadow-md);
  border-color: rgba(23, 26, 43, 0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 10px 10px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--ink);
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-color-blue);
}
.brand-text strong { display: block; }
.brand-text span { display: block; font-size: 0.68rem; font-weight: 600; color: var(--muted); letter-spacing: 0.03em; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  position: relative;
  display: inline-block;
  padding: 10px 16px;
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--ink-soft);
  border-radius: var(--r-pill);
  transition: color 0.25s var(--ease);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 6px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a.is-active::after { transform: scaleX(1); }
.nav-links a.is-active { color: var(--ink); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.hamburger {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--r-pill);
  border: none;
  background: var(--ink);
  color: #fff;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hamburger svg { width: 20px; height: 20px; }

/* Mobile menu panel */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  padding: 110px 28px 40px;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
}
.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}
.mobile-menu ul { display: flex; flex-direction: column; gap: 6px; }
.mobile-menu a {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.mobile-menu .btn { margin-top: 28px; }
.mobile-menu-close {
  position: absolute;
  top: 28px; right: 28px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
}

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--violet), var(--mint));
  z-index: 1100;
  transition: width 0.1s linear;
}

/* ---------------------------------------------------------------
   6. HERO
   --------------------------------------------------------------- */
.hero {
  padding-top: clamp(140px, 18vw, 180px);
  padding-bottom: clamp(70px, 9vw, 110px);
  position: relative;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.55;
  z-index: 0;
}
.hero-blob--1 { width: 520px; height: 520px; top: -220px; right: -160px; background: radial-gradient(circle at 30% 30%, var(--blue-soft), transparent 70%); }
.hero-blob--2 { width: 420px; height: 420px; bottom: -180px; left: -140px; background: radial-gradient(circle at 60% 40%, var(--mint-soft), transparent 70%); }

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 6vw, 64px);
  align-items: center;
}

.hero-copy .eyebrow { background: var(--surface); border: 1px solid var(--line); color: var(--ink-soft); box-shadow: var(--shadow-sm); }
.hero-copy .eyebrow strong { color: var(--blue-ink); }

.hero-title {
  font-size: var(--fs-display);
  margin-top: 20px;
  margin-bottom: 22px;
}

.hero-lede {
  font-size: var(--fs-lead);
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 34px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 0.88rem;
}
.hero-meta .avatars { display: flex; }
.hero-meta .avatars span {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; color: #fff;
}
.hero-meta .avatars span:first-child { margin-left: 0; }

/* Hero visual — "learning corkboard" composition */
.hero-visual {
  position: relative;
  height: clamp(420px, 46vw, 560px);
}

.corkboard {
  position: absolute;
  inset: 0;
  border-radius: var(--r-xl);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.corkboard::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 18% 24%, rgba(47,86,255,0.07), transparent 40%),
    radial-gradient(circle at 82% 70%, rgba(19,201,174,0.08), transparent 42%);
}
.corkboard-label {
  position: absolute;
  top: 22px; left: 26px;
  font-family: "Caveat", cursive;
  font-size: 1.5rem;
  color: var(--ink-soft);
  transform: rotate(-3deg);
  z-index: 3;
}

.float-card {
  position: absolute;
  background: var(--surface);
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  padding: 14px 18px;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
}
.float-card .tape {
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%) rotate(-4deg);
  width: 46px; height: 18px;
  background: rgba(255, 196, 49, 0.55);
  border-radius: 2px;
}
.float-card svg { width: 20px; height: 20px; flex-shrink: 0; }

.float-card--vocab { top: 8%; left: 6%; color: var(--blue-ink); --rot: -4deg; transform: rotate(var(--rot)); }
.float-card--vocab svg { color: var(--blue); }
.float-card--grammar { top: 16%; right: 4%; color: var(--violet); --rot: 3deg; transform: rotate(var(--rot)); }
.float-card--grammar svg { color: var(--violet); }
.float-card--speaking { bottom: 30%; left: 2%; color: var(--ink); --rot: 2deg; transform: rotate(var(--rot)); }
.float-card--speaking svg { color: var(--mint); }
.float-card--ielts {
  bottom: 10%; right: 8%;
  background: var(--ink);
  color: #fff;
  --rot: -2deg;
  transform: rotate(var(--rot));
  border: none;
}
.float-card--ielts svg { color: var(--yellow); }
.float-card--cefr {
  top: 42%; left: 32%;
  background: linear-gradient(100deg, var(--blue), var(--violet));
  color: #fff;
  border: none;
  --rot: -1deg;
  transform: rotate(var(--rot));
}

.float-letter {
  position: absolute;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: var(--line);
  z-index: 1;
  user-select: none;
}
.float-letter--a { top: 4%; left: 46%; font-size: 3.4rem; color: rgba(47,86,255,0.14); }
.float-letter--b { bottom: 6%; left: 42%; font-size: 2.6rem; color: rgba(122,77,255,0.16); }
.float-letter--q { top: 58%; right: 2%; font-size: 4.4rem; color: rgba(19,201,174,0.14); font-family: Georgia, serif; }

.speech-bubble {
  position: absolute;
  top: 36%; right: 26%;
  background: var(--yellow-soft);
  border: 1px solid rgba(122, 82, 0, 0.12);
  border-radius: var(--r-sm);
  padding: 8px 14px;
  font-family: "Caveat", cursive;
  font-size: 1.25rem;
  color: var(--yellow-ink);
  --rot: 2deg;
  transform: rotate(var(--rot));
  z-index: 2;
}
.speech-bubble::after {
  content: "";
  position: absolute;
  bottom: -7px; left: 26px;
  width: 14px; height: 14px;
  background: var(--yellow-soft);
  border-right: 1px solid rgba(122,82,0,0.12);
  border-bottom: 1px solid rgba(122,82,0,0.12);
  transform: rotate(45deg);
}

/* ---------------------------------------------------------------
   7. TRUST STRIP
   --------------------------------------------------------------- */
.trust-strip {
  padding-block: clamp(40px, 6vw, 56px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.trust-item { display: flex; align-items: center; gap: 14px; }
.trust-icon {
  width: 52px; height: 52px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: #fff;
}
.trust-icon svg { width: 24px; height: 24px; }
.trust-item:nth-child(1) .trust-icon { background: linear-gradient(135deg, var(--blue), var(--blue-ink)); }
.trust-item:nth-child(2) .trust-icon { background: linear-gradient(135deg, var(--violet), #5b32d6); }
.trust-item:nth-child(3) .trust-icon { background: linear-gradient(135deg, var(--mint), #0a9f88); }
.trust-item:nth-child(4) .trust-icon { background: linear-gradient(135deg, var(--yellow), #e2a400); }
.trust-item h3 { font-size: 1.05rem; margin-bottom: 2px; }
.trust-item p { font-size: 0.85rem; color: var(--muted); }

/* ---------------------------------------------------------------
   8. ABOUT
   --------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 72px);
  align-items: center;
}

.about-card {
  position: relative;
}
.portrait-frame {
  position: relative;
  border-radius: var(--r-lg);
  aspect-ratio: 4 / 5;
  background: linear-gradient(150deg, var(--blue-soft), var(--violet-soft) 55%, var(--mint-soft));
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.portrait-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  text-align: center;
  padding: 30px;
}
.portrait-placeholder .ring {
  width: 92px; height: 92px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px dashed rgba(23,26,43,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue);
}
.portrait-placeholder .ring svg { width: 40px; height: 40px; }
.portrait-placeholder strong { font-family: "Manrope", sans-serif; font-size: 0.95rem; color: var(--ink); }
.portrait-placeholder span { font-size: 0.8rem; max-width: 22ch; color: var(--muted); }

.about-badge {
  position: absolute;
  bottom: -18px; right: -18px;
  background: var(--ink);
  color: #fff;
  border-radius: var(--r-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
}
.about-badge svg { width: 26px; height: 26px; color: var(--yellow); }
.about-badge strong { display: block; font-size: 1.1rem; font-family: "Manrope", sans-serif; }
.about-badge span { font-size: 0.74rem; color: rgba(255,255,255,0.7); }

.about-copy h2 { font-size: var(--fs-h2); margin-bottom: 18px; }
.about-copy > p { color: var(--ink-soft); font-size: var(--fs-lead); margin-bottom: 20px; max-width: 56ch; }
.about-copy .body-text { color: var(--ink-soft); margin-bottom: 24px; max-width: 58ch; }

.about-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
.about-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--bg-soft);
  padding: 12px 14px;
  border-radius: var(--r-sm);
}
.about-list svg { width: 18px; height: 18px; color: var(--blue); flex-shrink: 0; }

/* ---------------------------------------------------------------
   9. COURSE / TEACHING CARDS
   --------------------------------------------------------------- */
.course-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.course-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 30px 26px 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}
.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.course-pin {
  position: absolute;
  top: -9px; left: 28px;
  width: 18px; height: 18px;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}
.course-card[data-tone="blue"] .course-pin { background: var(--blue); }
.course-card[data-tone="violet"] .course-pin { background: var(--violet); }
.course-card[data-tone="mint"] .course-pin { background: var(--mint); }
.course-card[data-tone="yellow"] .course-pin { background: var(--yellow); }

.course-icon {
  width: 54px; height: 54px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: transform 0.4s var(--ease);
}
.course-card:hover .course-icon { transform: rotate(-6deg) scale(1.06); }
.course-icon svg { width: 26px; height: 26px; }
.course-card[data-tone="blue"] .course-icon { background: var(--blue-soft); color: var(--blue-ink); }
.course-card[data-tone="violet"] .course-icon { background: var(--violet-soft); color: var(--violet); }
.course-card[data-tone="mint"] .course-icon { background: var(--mint-soft); color: #0a9f88; }
.course-card[data-tone="yellow"] .course-icon { background: var(--yellow-soft); color: var(--yellow-ink); }

.course-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.course-card p { color: var(--ink-soft); font-size: 0.94rem; margin-bottom: 18px; }

.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 24px;
}
.course-tags span {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--bg-soft);
  border: 1px solid var(--line-soft);
  padding: 5px 11px;
  border-radius: var(--r-pill);
}

.course-card-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink);
}
.course-card-link svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.course-card-link:hover svg { transform: translateX(4px); }
.course-card-link::before {
  content: "";
  position: absolute; inset: 0;
  cursor: pointer;
}

/* ---------------------------------------------------------------
   10. WHY LEARN WITH NAVRUZ
   --------------------------------------------------------------- */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.benefit-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px 24px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.benefit-number {
  font-family: "Caveat", cursive;
  font-size: 1.6rem;
  color: var(--blue);
  margin-bottom: 6px;
  display: block;
}
.benefit-card h3 { font-size: 1.08rem; margin-bottom: 8px; }
.benefit-card p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------------------------------------------------------------
   11. LEARNING JOURNEY TIMELINE
   --------------------------------------------------------------- */
.journey {
  position: relative;
}
.journey-line {
  position: absolute;
  top: 44px; left: 0; right: 0;
  height: 2px;
  background: var(--line);
  z-index: 0;
}
.journey-line-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--violet), var(--mint));
  transition: width 1.2s var(--ease);
}
.journey-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.journey-step { text-align: left; }
.journey-badge {
  width: 88px; height: 88px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
  position: relative;
  z-index: 2;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}
.journey-badge svg { width: 32px; height: 32px; color: var(--ink-soft); transition: color 0.4s var(--ease); }
.journey-step.is-active .journey-badge { border-color: var(--blue); transform: scale(1.05); box-shadow: var(--shadow-color-blue); }
.journey-step.is-active .journey-badge svg { color: var(--blue); }
.journey-step .step-num {
  position: absolute;
  top: -6px; right: -6px;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.journey-step h3 { font-size: 1.12rem; margin-bottom: 8px; }
.journey-step p { color: var(--ink-soft); font-size: 0.9rem; max-width: 24ch; }

/* ---------------------------------------------------------------
   12. IELTS / CEFR VISUAL SECTION
   --------------------------------------------------------------- */
.exam-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.exam-block {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 40px);
  position: relative;
  overflow: hidden;
}
.exam-block h3 {
  font-size: 1.5rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.exam-block > p { color: var(--ink-soft); font-size: 0.92rem; margin-bottom: 24px; max-width: 40ch; }

.skill-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--blue-soft);
  color: var(--blue-ink);
}
.skill-chip svg { width: 16px; height: 16px; }

.cefr-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.cefr-chip {
  width: 58px; height: 58px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  background: var(--bg-soft);
  color: var(--muted);
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease);
}
.cefr-chip.is-focus {
  background: linear-gradient(135deg, var(--violet), var(--blue));
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-color-blue);
}
.cefr-chip:hover { transform: translateY(-4px); }
.exam-note {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.exam-note svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--muted); }

/* ---------------------------------------------------------------
   13. TESTIMONIALS
   --------------------------------------------------------------- */
.testimonial-wrap { position: relative; max-width: 760px; margin: 0 auto; }
.testimonial-track-outer { overflow: hidden; border-radius: var(--r-lg); }
.testimonial-track {
  display: flex;
  transition: transform 0.5s var(--ease);
}
.testimonial-card {
  flex: 0 0 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(32px, 5vw, 48px);
  text-align: center;
}
.testimonial-quote-icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--yellow-soft);
  color: var(--yellow-ink);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.testimonial-quote-icon svg { width: 22px; height: 22px; }
.testimonial-stars { display: flex; justify-content: center; gap: 3px; margin-bottom: 16px; color: var(--yellow); }
.testimonial-stars svg { width: 16px; height: 16px; }
.testimonial-text {
  font-family: "Manrope", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 22px;
  font-style: italic;
}
.testimonial-person { display: flex; align-items: center; justify-content: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
}
.testimonial-avatar svg { width: 20px; height: 20px; }
.testimonial-meta { text-align: left; }
.testimonial-meta strong { display: block; font-size: 0.92rem; }
.testimonial-meta span { font-size: 0.78rem; color: var(--muted); }
.testimonial-placeholder-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--bg-soft);
  padding: 4px 10px;
  border-radius: var(--r-pill);
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 28px;
}
.testimonial-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s;
}
.testimonial-arrow:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: scale(1.06); }
.testimonial-arrow svg { width: 18px; height: 18px; }
.testimonial-dots { display: flex; gap: 8px; }
.testimonial-dots button {
  width: 9px; height: 9px;
  border-radius: 50%;
  border: none;
  background: var(--line);
  padding: 0;
  transition: background 0.3s var(--ease), width 0.3s var(--ease);
}
.testimonial-dots button.is-active { background: var(--blue); width: 22px; border-radius: var(--r-pill); }

/* ---------------------------------------------------------------
   14. CTA SECTION
   --------------------------------------------------------------- */
.cta-section {
  position: relative;
  background: var(--ink);
  border-radius: var(--r-xl);
  margin-inline: var(--gutter);
  padding: clamp(56px, 9vw, 96px) clamp(28px, 6vw, 72px);
  overflow: hidden;
  text-align: center;
  color: #fff;
}
.cta-bg-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(6px);
}
.cta-bg-shape--1 { width: 340px; height: 340px; top: -120px; left: -80px; background: radial-gradient(circle, rgba(47,86,255,0.35), transparent 70%); }
.cta-bg-shape--2 { width: 300px; height: 300px; bottom: -140px; right: -60px; background: radial-gradient(circle, rgba(19,201,174,0.3), transparent 70%); }
.cta-float {
  position: absolute;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: rgba(255,255,255,0.08);
  z-index: 0;
  user-select: none;
}
.cta-float--1 { top: 14%; left: 8%; font-size: 3.4rem; }
.cta-float--2 { bottom: 18%; right: 10%; font-size: 2.6rem; }
.cta-float--3 { top: 22%; right: 18%; font-size: 2rem; }
.cta-content { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.cta-content .eyebrow { background: rgba(255,255,255,0.1); color: var(--yellow); }
.cta-content h2 { font-size: var(--fs-h2); color: #fff; margin-bottom: 16px; }
.cta-content p { color: rgba(255,255,255,0.72); font-size: var(--fs-lead); margin-bottom: 34px; }
.cta-buttons { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-section .btn--primary { background: #fff; color: var(--ink); }
.cta-section .btn--primary:hover { background: var(--yellow); color: var(--ink); }
.cta-section .btn--ghost { border-color: rgba(255,255,255,0.25); color: #fff; }
.cta-section .btn--ghost:hover { background: rgba(255,255,255,0.08); border-color: #fff; }

/* ---------------------------------------------------------------
   15. CONTACT
   --------------------------------------------------------------- */
.contact-card {
  max-width: 760px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: clamp(36px, 6vw, 56px);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.contact-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #26A4E0, #1E94CC);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  box-shadow: 0 14px 30px rgba(38,164,224,0.3);
}
.contact-icon svg { width: 28px; height: 28px; }
.contact-card h2 { font-size: 1.7rem; margin-bottom: 10px; }
.contact-card p { color: var(--ink-soft); margin-bottom: 28px; max-width: 44ch; margin-inline: auto; }

/* ---------------------------------------------------------------
   16. FOOTER
   --------------------------------------------------------------- */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding-top: clamp(56px, 8vw, 80px);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .brand { color: #fff; margin-bottom: 14px; }
.footer-brand p { max-width: 36ch; font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 {
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.92rem; transition: color 0.25s var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-col .btn { margin-top: 6px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-block: 24px;
  font-size: 0.82rem;
}
.footer-credentials { display: flex; gap: 8px; flex-wrap: wrap; }
.footer-credentials span {
  background: rgba(255,255,255,0.08);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-size: 0.74rem;
}

/* ---------------------------------------------------------------
   17. BACK TO TOP
   --------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  border: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease), visibility 0.3s;
  z-index: 900;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--blue); }
.back-to-top svg { width: 20px; height: 20px; }

/* ---------------------------------------------------------------
   18. SCROLL-REVEAL UTILITY (JS toggles .is-visible)
   --------------------------------------------------------------- */
[data-reveal] {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: no-preference) {
  [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  }
  [data-reveal].is-visible { opacity: 1; transform: translateY(0); }
}

/* Gentle ambient float — pure CSS, paused for reduced motion */
@media (prefers-reduced-motion: no-preference) {
  .float-card, .float-letter, .speech-bubble { will-change: transform; }
  .anim-float--1 { animation: floatY 6.5s ease-in-out infinite; }
  .anim-float--2 { animation: floatY 7.5s ease-in-out infinite 0.6s; }
  .anim-float--3 { animation: floatY 8.5s ease-in-out infinite 1.1s; }
  .float-letter--a { animation: floatY 9s ease-in-out infinite; }
  .float-letter--b { animation: floatY 10s ease-in-out infinite 0.8s; }
  .float-letter--q { animation: floatY 11s ease-in-out infinite 0.4s; }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
  50% { transform: translateY(-10px) rotate(var(--rot, 0deg)); }
}

/* ---------------------------------------------------------------
   19a. LANGUAGE SWITCHER
   --------------------------------------------------------------- */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 3px;
}
.lang-switch button {
  border: none;
  background: transparent;
  color: var(--muted);
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  padding: 7px 11px;
  border-radius: var(--r-pill);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button.is-active {
  background: var(--ink);
  color: #fff;
}
.lang-switch--mobile {
  align-self: flex-start;
  margin-bottom: 8px;
}

/* ---------------------------------------------------------------
   19b. ABOUT: CERTIFICATE CARD + IMAGE LIGHTBOX
   --------------------------------------------------------------- */
.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  cursor: zoom-in;
  transition: transform 0.5s var(--ease);
}
.portrait-frame:hover img { transform: scale(1.035); }

.cert-card {
  position: absolute;
  left: -22px;
  bottom: -26px;
  width: 46%;
  max-width: 190px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  text-align: left;
  cursor: zoom-in;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.cert-card:hover { transform: translateY(-6px) rotate(-1.5deg); box-shadow: 0 26px 54px rgba(23,26,43,0.2); }
.cert-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--r-sm);
  display: block;
  border: 1px solid var(--line-soft);
}
.cert-card-label {
  display: block;
  padding: 8px 4px 2px;
}
.cert-card-label strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 0.76rem;
  color: var(--ink);
}
.cert-card-label span {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 1px;
}
.about-name {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  color: var(--blue-ink);
  font-size: 1.02rem;
  margin-bottom: 14px !important;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}
.lightbox.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 17, 30, 0.78);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.lightbox-dialog {
  position: relative;
  z-index: 1;
  max-width: min(760px, 92vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.94);
  opacity: 0;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.lightbox.is-open .lightbox-dialog { transform: scale(1); opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .lightbox-dialog { transition: none; transform: none; }
}
.lightbox-dialog img {
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  background: var(--surface);
}
.lightbox-caption {
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 14px;
  text-align: center;
}
.lightbox-close {
  position: absolute;
  top: -18px;
  right: -18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 2;
}
.lightbox-close:hover { background: var(--blue); color: #fff; }
.lightbox-close svg { width: 18px; height: 18px; }

/* ---------------------------------------------------------------
   19c. TEACHING APPROACH
   --------------------------------------------------------------- */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.approach-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px 24px;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.approach-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.approach-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: var(--blue-soft);
  color: var(--blue-ink);
}
.approach-card:nth-child(2) .approach-icon { background: var(--mint-soft); color: #0a9f88; }
.approach-card:nth-child(3) .approach-icon { background: var(--violet-soft); color: var(--violet); }
.approach-card:nth-child(4) .approach-icon { background: var(--yellow-soft); color: var(--yellow-ink); }
.approach-card:nth-child(5) .approach-icon { background: var(--blue-soft); color: var(--blue-ink); }
.approach-card:nth-child(6) .approach-icon { background: var(--mint-soft); color: #0a9f88; }
.approach-icon svg { width: 24px; height: 24px; }
.approach-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.approach-card p { color: var(--ink-soft); font-size: 0.9rem; }

/* ---------------------------------------------------------------
   19d. RESULTS & EXPERIENCE — STATISTICS
   --------------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px 18px;
  text-align: center;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.stat-card:nth-child(2) .stat-icon { background: var(--violet-soft); color: var(--violet); }
.stat-card:nth-child(3) .stat-icon { background: var(--yellow-soft); color: var(--yellow-ink); }
.stat-card:nth-child(4) .stat-icon { background: var(--mint-soft); color: #0a9f88; }
.stat-card:nth-child(5) .stat-icon { background: var(--blue-soft); color: var(--blue-ink); }
.stat-icon svg { width: 20px; height: 20px; }
.stat-number {
  display: block;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}
.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* ---------------------------------------------------------------
   19e. STUDENT RESULTS CAROUSEL (real certificates)
   --------------------------------------------------------------- */
.results-wrap { position: relative; }
.results-track-outer { overflow: hidden; }
.results-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 4px 20px;
  scrollbar-width: none;
}
.results-track::-webkit-scrollbar { display: none; }
.result-card {
  flex: 0 0 calc((100% - 40px) / 3);
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}
.result-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.result-card-image {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--bg-soft);
  cursor: zoom-in;
  border: none;
  width: 100%;
  padding: 0;
  display: block;
}
.result-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.result-card-image:hover img { transform: scale(1.06); }
.result-card-level {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(23, 26, 43, 0.85);
  color: #fff;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 5px 11px;
  border-radius: var(--r-pill);
  backdrop-filter: blur(4px);
}
.result-card-body { padding: 16px 18px 20px; }
.result-card-body strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 4px;
}
.result-card-body span {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
}
.result-card-quote {
  margin-top: 10px;
  font-size: 0.86rem;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.5;
}

.results-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 12px;
}

.results-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--r-lg);
  padding: 48px 24px;
  color: var(--muted);
}
.results-empty-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
}
.results-empty-icon svg { width: 24px; height: 24px; }
.results-empty strong { color: var(--ink); font-family: "Manrope", sans-serif; font-size: 1rem; }
.results-empty span { font-size: 0.88rem; max-width: 36ch; }

/* ---------------------------------------------------------------
   19f. FOOTER DEVELOPER CREDIT
   --------------------------------------------------------------- */
.footer-dev-credit {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-block: 16px 28px;
  text-align: center;
}
.footer-dev-credit p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}
.footer-dev-credit a {
  color: rgba(255,255,255,0.85);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.25s var(--ease);
}
.footer-dev-credit a:hover { color: var(--yellow); }

/* ---------------------------------------------------------------
   19. RESPONSIVE
   --------------------------------------------------------------- */
@media (max-width: 1220px) {
  .nav-links a { padding: 10px 11px; font-size: 0.86rem; }
  .nav-links a::after { left: 11px; right: 11px; }
}

@media (max-width: 1080px) {
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 20px; }
  .journey-grid { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .journey-line { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .result-card { flex-basis: calc((100% - 20px) / 2); }
}

@media (max-width: 940px) {
  .nav-links { display: none; }
  .lang-switch:not(.lang-switch--mobile) { display: none; }
  .hamburger { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; height: clamp(360px, 80vw, 460px); max-width: 520px; margin-inline: auto; width: 100%; }
  .about-grid { grid-template-columns: 1fr; }
  .about-card { max-width: 360px; margin-inline: auto; }
  .exam-panel { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .course-grid { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
  .approach-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .journey-grid { grid-template-columns: 1fr; }
  .about-list { grid-template-columns: 1fr; }
  .hero-ctas .btn { flex: 1 1 auto; }
  .cta-buttons .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .about-badge { right: 8px; bottom: -16px; padding: 12px 16px; }
  .cert-card { left: -10px; bottom: -20px; width: 50%; }
  .section { padding-block: clamp(56px, 12vw, 90px); }
  .cta-section { margin-inline: 14px; }
  .result-card { flex-basis: 82%; }
  .lightbox-close { top: -14px; right: 4px; }
}

@media (max-width: 420px) {
  .trust-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .nav-inner { padding: 8px 8px 8px 14px; gap: 10px; }
  .brand-text span { display: none; }
  .brand-text strong { white-space: nowrap; font-size: 0.96rem; }
  .brand-mark { width: 34px; height: 34px; font-size: 0.9rem; }
  .nav-actions { gap: 6px; }
  .nav-actions .btn--sm { padding: 11px 14px; font-size: 0.82rem; }
  .nav-actions .btn--sm svg { width: 15px; height: 15px; }
  .cert-card { position: static; width: 100%; max-width: none; margin-top: 14px; }
  .about-card { display: flex; flex-direction: column; }
}