/* ==========================================================================
   SEKHO ANGREJI - UNIFIED MASTER NEO-BRUTALIST STYLESHEET
   Comprehensive Design System from Class 1 to IELTS Band 7.5+
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. ROOT VARIABLES & THEMES (LIGHT & DARK MODES)
   -------------------------------------------------------------------------- */
:root {
  --saffron: #FFE9A8;
  --pink: #FFB3C7;
  --indigo: #3B3566;
  --leaf: #B5EAD7;
  --paper: #FFF9F0;
  --ink: #3B3566;
  --card-bg: #FFF8E7;
  --lavender: #D9CCF7;
  --sky: #C9E4FF;
  --coral: #FF6B8B;
  --border-color: #3B3566;
  --shadow-color: #3B3566;
  --accent-badge: #C2416B;
  --white: #FFFFFF;
  --input-bg: #FFFFFF;
  --input-text: #3B3566;
  --overlay-bg: rgba(30, 24, 60, 0.78);
  box-sizing: border-box;
}

[data-theme="dark"] {
  --paper: #191432;
  --ink: #FFF8E7;
  --card-bg: #262047;
  --saffron: #E5C365;
  --pink: #E57D97;
  --indigo: #120D26;
  --leaf: #529E8A;
  --lavender: #8371B8;
  --sky: #4F84B8;
  --coral: #FF5A7D;
  --border-color: #FFE9A8;
  --shadow-color: #000000;
  --accent-badge: #FFA3BE;
  --white: #201A3D;
  --input-bg: #201A3D;
  --input-text: #FFF8E7;
  --overlay-bg: rgba(10, 8, 20, 0.88);
}

/* --------------------------------------------------------------------------
   2. GLOBAL RESETS & TYPOGRAPHY
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans Gujarati", "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.display {
  font-family: "Bowlby One", "Arial Black", Impact, sans-serif;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

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

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

:focus-visible {
  outline: 4px solid var(--pink);
  outline-offset: 3px;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --------------------------------------------------------------------------
   3. NEO-BRUTALIST BUTTONS, PILLS & BADGES
   -------------------------------------------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--indigo);
  color: #FFF8E7;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 12px 24px;
  border-radius: 99px;
  border: 3px solid var(--border-color);
  box-shadow: 4px 4px 0 var(--shadow-color);
  cursor: pointer;
  transition: all 0.16s ease;
  white-space: nowrap;
}

.pill:hover {
  background: var(--pink);
  color: #3B3566;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--shadow-color);
}

.pill:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--shadow-color);
}

.pill.alt {
  background: var(--card-bg);
  color: var(--ink);
}

.pill.alt:hover {
  background: var(--saffron);
  color: #3B3566;
}

.pill.accent {
  background: var(--saffron);
  color: #3B3566;
}

.pill.accent:hover {
  background: #FFF8E7;
}

.pill.sm {
  font-size: 0.88rem;
  padding: 8px 16px;
  box-shadow: 3px 3px 0 var(--shadow-color);
}

.mini {
  border: 3px solid currentColor;
  background: transparent;
  color: inherit;
  border-radius: 99px;
  padding: 8px 18px;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.16s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.mini:hover {
  background: var(--saffron);
  color: #3B3566;
  border-color: #3B3566;
  transform: translate(-1px, -1px);
}

.mini:active {
  transform: translate(1px, 1px);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card-bg);
  color: var(--ink);
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  border-radius: 99px;
  padding: 6px 16px;
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.band-pill-badge {
  background: var(--coral);
  color: #FFFFFF;
  padding: 6px 16px;
  border-radius: 99px;
  border: 3px solid var(--border-color);
  font-weight: 800;
  font-size: 1.05rem;
  display: inline-block;
  box-shadow: 3px 3px 0 var(--shadow-color);
}

.country-pills-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.country-pill {
  background: var(--card-bg);
  color: var(--ink);
  border: 2px solid var(--border-color);
  border-radius: 99px;
  padding: 6px 14px;
  font-size: 0.88rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   4. TOP URGENCY TICKER & NAVIGATION BAR
   -------------------------------------------------------------------------- */
.top-ticker {
  background: var(--coral);
  color: #FFFFFF;
  padding: 8px 16px;
  text-align: center;
  font-weight: 800;
  font-size: 0.92rem;
  border-bottom: 3px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.ticker-badge {
  background: #FFE9A8;
  color: #3B3566;
  padding: 2px 10px;
  border-radius: 99px;
  border: 2px solid #3B3566;
  font-size: 0.8rem;
  font-weight: 800;
}

header.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 4px solid var(--border-color);
  padding: 14px 0;
  transition: background-color 0.25s;
}

.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--pink);
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
}

.logo-text {
  font-size: 1.45rem;
  font-weight: 800;
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-text span.en {
  font-family: "Bowlby One", sans-serif;
  letter-spacing: 0.02em;
}

.logo-text span.gu {
  font-size: 0.78rem;
  color: var(--accent-badge);
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
}

.nav-links a {
  font-weight: 700;
  font-size: 0.96rem;
  padding: 8px 14px;
  border-radius: 99px;
  transition: all 0.15s;
  border: 2px solid transparent;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--saffron);
  color: #3B3566;
  border-color: var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
}

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

.lang-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--mint);
  color: var(--midnight);
  border: 3px solid var(--border-color);
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--shadow-color);
  font-family: inherit;
  font-weight: 800;
  font-size: 0.88rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
  user-select: none;
}

.lang-toggle:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--shadow-color);
  background: var(--sun);
}

.lang-toggle:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--shadow-color);
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  background: var(--card-bg);
  color: var(--ink);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.theme-toggle:hover {
  transform: rotate(18deg) scale(1.05);
}

.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  background: var(--saffron);
  color: #3B3566;
  font-size: 1.5rem;
  align-items: center;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   5. HERO & MARQUEE BANNER
   -------------------------------------------------------------------------- */
.hero {
  background: var(--saffron);
  color: #3B3566;
  position: relative;
  overflow: hidden;
  padding: 48px 0 76px;
  background-image: radial-gradient(circle, #FFB3C7 0 3px, transparent 3.5px), radial-gradient(circle, #3B3566 0 2px, transparent 2.5px);
  background-size: 44px 44px, 44px 44px;
  background-position: 0 0, 22px 22px;
  border-bottom: 4px solid var(--border-color);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 233, 168, 0.72) 0%, rgba(255, 233, 168, 0.94) 80%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 44px;
  align-items: center;
}

h1 {
  margin: 0;
}

h1 .gu {
  display: block;
  font-family: "Noto Sans Gujarati", sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 6.2rem);
  line-height: 1.12;
  color: #3B3566;
}

h1 .gu span {
  display: inline-block;
  animation: drop 0.7s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}

h1 .en {
  display: inline-block;
  margin-top: 10px;
  font-size: clamp(1.4rem, 3.8vw, 2.5rem);
  color: #3B3566;
  background: #FFB3C7;
  padding: 0.2em 0.6em;
  transform: rotate(-2deg);
  border: 4px solid #3B3566;
  box-shadow: 6px 6px 0 #3B3566;
  animation: drop 0.7s 0.4s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}

@keyframes drop {
  from {
    transform: translateY(-80%) rotate(-8deg);
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.hero .lede {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 700;
  max-width: 38ch;
  margin: 24px 0 10px;
  color: #3B3566;
}

.hero .sub {
  max-width: 48ch;
  font-size: 1.05rem;
  color: #433C6B;
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #3B3566;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.75);
  padding: 4px 12px;
  border-radius: 99px;
  border: 2px solid #3B3566;
}

.marq {
  background: #FFB3C7;
  color: #3B3566;
  overflow: hidden;
  border-block: 4px solid var(--border-color);
  transform: rotate(-1.2deg);
  margin: -12px -10px 0;
  position: relative;
  z-index: 3;
  box-shadow: 0 6px 0 var(--shadow-color);
}

.track {
  display: flex;
  width: max-content;
  animation: slide 30s linear infinite;
  padding: 14px 0;
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  font-weight: 800;
}

.track span {
  padding: 0 24px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.track span::after {
  content: "✦";
  margin-left: 48px;
  color: #3B3566;
  font-size: 1.4em;
}

@keyframes slide {
  to { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   6. SECTIONS, TILES & BENTO GRIDS
   -------------------------------------------------------------------------- */
section {
  padding: 72px 0;
}

.section-header {
  margin-bottom: 44px;
  text-align: left;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-desc {
  margin-inline: auto;
}

.section-tag {
  display: inline-block;
  background: var(--saffron);
  color: #3B3566;
  font-weight: 800;
  font-size: 0.9rem;
  padding: 4px 14px;
  border-radius: 99px;
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin: 0 0 12px;
  line-height: 1.15;
}

.section-desc {
  max-width: 64ch;
  font-size: 1.15rem;
  font-weight: 500;
  opacity: 0.9;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.tile {
  border: 4px solid var(--border-color);
  border-radius: 28px;
  box-shadow: 6px 6px 0 var(--shadow-color);
  padding: 30px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
  background: var(--card-bg);
  color: var(--ink);
}

.tile:hover {
  transform: translateY(-6px) rotate(-0.6deg);
  box-shadow: 10px 10px 0 var(--shadow-color);
}

.tile h3 {
  font-size: 1.65rem;
  line-height: 1.25;
  margin: 0 0 10px;
}

.tile p {
  font-size: 1.02rem;
  line-height: 1.55;
  margin: 0;
}

.tile .tile-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 20px;
}

.tile .big-word {
  font-size: 3rem;
  line-height: 1;
}

.t1 { grid-column: span 4; background: var(--leaf); color: #214436; }
.t2 { grid-column: span 2; background: var(--sky); color: #1C3C63; }
.t3 { grid-column: span 2; background: var(--pink); color: #5A192C; }
.t4 { grid-column: span 4; background: var(--card-bg); color: var(--ink); }
.t5 { grid-column: span 3; background: var(--lavender); color: #31225A; }
.t6 { grid-column: span 3; background: var(--saffron); color: #54410A; }

/* --------------------------------------------------------------------------
   7. 4-TIER LEARNING LADDER SWITCHER
   -------------------------------------------------------------------------- */
.tier-switcher {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 24px 0 28px;
}

.tier-tab-btn {
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--border-color);
  box-shadow: 4px 4px 0 var(--shadow-color);
  border-radius: 99px;
  padding: 12px 22px;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.16s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tier-tab-btn:hover {
  background: var(--pink);
  color: #3B3566;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--shadow-color);
}

.tier-tab-btn.active {
  background: var(--saffron);
  color: #3B3566;
  border-color: var(--border-color);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--shadow-color);
}

.tier-content-panel {
  display: none;
  animation: fadeIn 0.25s ease;
}

.tier-content-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   8. FLASHCARD & VOICE RECORDER
   -------------------------------------------------------------------------- */
.card-widget {
  background: var(--card-bg);
  color: var(--ink);
  border: 4px solid var(--border-color);
  border-radius: 32px;
  box-shadow: 12px 12px 0 var(--shadow-color);
  padding: 24px;
}

.cat-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 12px;
  scrollbar-width: none;
}

.cat-tabs::-webkit-scrollbar {
  display: none;
}

.cat-btn {
  background: var(--paper);
  border: 2px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
  transition: all 0.15s;
}

.cat-btn.active, .cat-btn:hover {
  background: var(--pink);
  color: #3B3566;
  box-shadow: 2px 2px 0 var(--shadow-color);
}

.card-wrap {
  perspective: 1200px;
}

.flip {
  position: relative;
  min-height: 330px;
  height: 330px;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.3, 1.3, 0.5, 1);
}

.flip.on {
  transform: rotateY(180deg);
}

.face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border: 4px solid var(--border-color);
  border-radius: 24px;
  box-shadow: 6px 6px 0 var(--shadow-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.front {
  background: var(--white);
  color: var(--ink);
}

.back {
  background: var(--indigo);
  color: #FFF8E7;
  transform: rotateY(180deg);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-tag {
  font-weight: 800;
  font-size: 0.85rem;
  color: #C2416B;
  background: var(--saffron);
  padding: 4px 10px;
  border-radius: 99px;
  border: 2px solid var(--border-color);
}

.back .card-tag {
  color: #3B3566;
  background: var(--pink);
}

.phrase-text {
  font-size: clamp(1.45rem, 2.7vw, 1.95rem);
  font-weight: 800;
  line-height: 1.35;
  margin: 10px 0;
}

.back .phrase-text {
  font-family: "Bowlby One", "Arial Black", sans-serif;
  font-weight: 400;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

.pronounce-guide {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFE9A8;
  background: rgba(0, 0, 0, 0.35);
  padding: 5px 10px;
  border-radius: 10px;
  display: inline-block;
}

.card-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.speed-badge {
  font-size: 0.8rem;
  font-weight: 800;
  background: var(--saffron);
  color: #3B3566;
  border: 2px solid var(--border-color);
  padding: 3px 8px;
  border-radius: 6px;
  cursor: pointer;
}

.mic-btn {
  background: var(--coral);
  color: #FFFFFF;
  border: 2px solid var(--border-color);
  box-shadow: 2px 2px 0 var(--shadow-color);
  border-radius: 99px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.mic-btn.listening {
  background: #FF3B30;
  animation: pulse-mic 1s infinite alternate;
}

@keyframes pulse-mic {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hint {
  text-align: center;
  font-weight: 700;
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--ink);
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   9. INTERACTIVE QUIZ, WORD OF DAY & SCRAMBLE
   -------------------------------------------------------------------------- */
.quiz-box {
  background: var(--paper);
  border: 4px solid var(--border-color);
  border-radius: 28px;
  box-shadow: 8px 8px 0 var(--shadow-color);
  padding: 34px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}

.quiz-gu-prompt {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--saffron);
  color: #3B3566;
  display: inline-block;
  padding: 8px 18px;
  border-radius: 14px;
  border: 3px solid var(--border-color);
  margin: 16px 0;
}

.scramble-slots {
  min-height: 54px;
  border: 3px dashed var(--border-color);
  border-radius: 14px;
  padding: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
  background: var(--card-bg);
}

.scramble-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.word-chip {
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  border-radius: 99px;
  padding: 8px 18px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.15s;
}

.word-chip:hover {
  background: var(--pink);
  color: #3B3566;
  transform: translate(-1px, -1px);
}

.word-chip.used {
  opacity: 0.3;
  pointer-events: none;
}

.quiz-feedback {
  font-weight: 800;
  font-size: 1.1rem;
  min-height: 1.6em;
  margin-top: 10px;
}

.wod-card {
  background: var(--lavender);
  color: #3B3566;
  border: 4px solid var(--border-color);
  border-radius: 24px;
  box-shadow: 6px 6px 0 var(--shadow-color);
  padding: 26px;
}

.wod-badge {
  font-weight: 800;
  font-size: 0.85rem;
  background: #FFE9A8;
  color: #3B3566;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 99px;
  border: 2px solid #3B3566;
  margin-bottom: 12px;
}

.wod-word {
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 4px;
}

.wod-phonetic {
  font-size: 1.15rem;
  font-weight: 700;
  color: #633399;
  margin-bottom: 12px;
}

.wod-meaning {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.wod-example {
  background: #FFF8E7;
  color: #3B3566;
  padding: 12px 16px;
  border-radius: 14px;
  border: 2px solid #3B3566;
  font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   10. COURSES, FILTER BAR & ACCORDION
   -------------------------------------------------------------------------- */
.course-filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--card-bg);
  color: var(--ink);
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  border-radius: 99px;
  padding: 10px 22px;
  font-weight: 800;
  font-size: 0.98rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--pink);
  color: #3B3566;
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--shadow-color);
}

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

.course-card {
  background: var(--card-bg);
  border: 4px solid var(--border-color);
  border-radius: 28px;
  box-shadow: 8px 8px 0 var(--shadow-color);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.2s ease;
}

.course-card:hover {
  transform: translateY(-6px);
}

.course-badge {
  position: absolute;
  top: -14px;
  right: 20px;
  background: var(--pink);
  color: #3B3566;
  border: 3px solid var(--border-color);
  padding: 4px 14px;
  border-radius: 99px;
  font-weight: 800;
  font-size: 0.82rem;
  box-shadow: 2px 2px 0 var(--shadow-color);
}

.course-level {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-badge);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.course-title {
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.course-bullets {
  list-style: none;
  margin: 18px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.course-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.96rem;
  font-weight: 600;
}

.course-bullets li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--leaf);
  color: #3B3566;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  font-size: 0.75rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

.course-meta {
  border-top: 3px dashed var(--border-color);
  padding-top: 18px;
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.course-price {
  display: flex;
  flex-direction: column;
}

.course-price .old {
  text-decoration: line-through;
  opacity: 0.6;
  font-size: 0.9rem;
  font-weight: 600;
}

.course-price .curr {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}

.syllabus-accordion {
  margin-top: 18px;
  border-top: 2px dashed var(--border-color);
  padding-top: 14px;
}

.syllabus-toggle {
  background: transparent;
  border: none;
  font-weight: 800;
  color: var(--accent-badge);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.92rem;
}

.syllabus-detail {
  display: none;
  background: var(--paper);
  border: 2px solid var(--border-color);
  border-radius: 14px;
  padding: 14px;
  margin-top: 10px;
  font-size: 0.9rem;
}

.syllabus-detail.show {
  display: block;
}

.week-badge {
  background: var(--saffron);
  color: #3B3566;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  padding: 2px 6px;
  font-weight: 800;
  font-size: 0.78rem;
  margin-right: 6px;
}

/* --------------------------------------------------------------------------
   11. IELTS ACADEMY, CALCULATOR & CUE CARD STYLES
   -------------------------------------------------------------------------- */
.ielts-module-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ielts-calc-card {
  background: var(--card-bg);
  border: 4px solid var(--border-color);
  border-radius: 28px;
  box-shadow: 8px 8px 0 var(--shadow-color);
  padding: 32px;
}

.calc-slider-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}

.calc-slider-row label {
  font-weight: 800;
  font-size: 0.95rem;
  flex: 1 1 180px;
}

.calc-slider-row input[type="range"] {
  flex: 2 1 200px;
  accent-color: var(--coral);
  cursor: pointer;
}

.calc-slider-row .slider-val {
  font-family: "Bowlby One", monospace;
  font-size: 1.25rem;
  width: 48px;
  text-align: right;
  color: var(--accent-badge);
}

.band-result-box {
  background: var(--paper);
  border: 4px solid var(--border-color);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  margin-top: 24px;
}

.band-number-display {
  font-family: "Bowlby One", sans-serif;
  font-size: clamp(3rem, 7vw, 4.5rem);
  color: var(--coral);
  line-height: 1;
  margin: 10px 0;
}

.cue-card-box {
  background: var(--card-bg);
  border: 4px solid var(--border-color);
  border-radius: 24px;
  box-shadow: 6px 6px 0 var(--shadow-color);
  padding: 26px;
  margin: 20px 0;
}

.timer-display {
  font-family: "Bowlby One", monospace;
  font-size: 2.5rem;
  color: var(--coral);
  line-height: 1;
}

/* --------------------------------------------------------------------------
   12. PRACTICE LAB & PHONICS SOUNDBOARD
   -------------------------------------------------------------------------- */
.lab-card {
  background: var(--card-bg);
  border: 4px solid var(--border-color);
  border-radius: 28px;
  box-shadow: 8px 8px 0 var(--shadow-color);
  padding: 32px;
  margin-bottom: 36px;
}

.lab-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  justify-content: center;
}

.lab-tab-btn {
  background: var(--paper);
  color: var(--ink);
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  border-radius: 99px;
  padding: 10px 22px;
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.15s;
}

.lab-tab-btn.active {
  background: var(--pink);
  color: #3B3566;
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--shadow-color);
}

.lab-panel {
  display: none;
}

.lab-panel.active {
  display: block;
}

.phonics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.phonics-tile {
  background: var(--paper);
  border: 3px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 3px 3px 0 var(--shadow-color);
  padding: 12px 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}

.phonics-tile:hover {
  background: var(--saffron);
  transform: translateY(-3px);
  box-shadow: 5px 5px 0 var(--shadow-color);
}

.phonics-letter {
  font-family: "Bowlby One", sans-serif;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--ink);
}

.phonics-sound {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--accent-badge);
  margin-top: 4px;
}

.voice-display-box {
  background: var(--paper);
  border: 4px solid var(--border-color);
  border-radius: 20px;
  padding: 28px;
  text-align: center;
  margin: 20px 0;
}

.voice-mic-hero-btn {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 4px solid var(--border-color);
  box-shadow: 6px 6px 0 var(--shadow-color);
  background: var(--coral);
  color: #FFFFFF;
  font-size: 2.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  margin: 16px 0;
}

.voice-mic-hero-btn:hover {
  transform: scale(1.08);
}

.voice-mic-hero-btn.listening {
  background: #FF3B30;
  animation: pulse-mic 1s infinite alternate;
}

.listen-option-btn {
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  border-radius: 16px;
  border: 3px solid var(--border-color);
  box-shadow: 3px 3px 0 var(--shadow-color);
  background: var(--paper);
  color: var(--ink);
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 12px;
  transition: all 0.15s;
}

.listen-option-btn:hover {
  background: var(--saffron);
  color: #3B3566;
  transform: translate(-2px, -2px);
}

.listen-option-btn.correct {
  background: var(--leaf);
  color: #214436;
  border-color: #1D7B43;
}

.listen-option-btn.wrong {
  background: #FFD4DC;
  color: #5A192C;
  border-color: #C2416B;
}

/* --------------------------------------------------------------------------
   13. TEACHERS & REVIEWS
   -------------------------------------------------------------------------- */
.teachers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.teacher-card {
  background: var(--card-bg);
  border: 4px solid var(--border-color);
  border-radius: 28px;
  box-shadow: 6px 6px 0 var(--shadow-color);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  transition: transform 0.2s ease;
}

.teacher-card:hover {
  transform: translateY(-5px);
}

.teacher-avatar-box {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 3px solid var(--border-color);
  box-shadow: 4px 4px 0 var(--shadow-color);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
}

.teacher-card h3 {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.teacher-role {
  color: var(--accent-badge);
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.teacher-bio {
  font-size: 0.95rem;
  line-height: 1.5;
  opacity: 0.9;
  margin-bottom: 18px;
}

/* --------------------------------------------------------------------------
   14. FORMS & CONTACT LAYOUT
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-card-box {
  background: var(--card-bg);
  border: 4px solid var(--border-color);
  border-radius: 32px;
  box-shadow: 10px 10px 0 var(--shadow-color);
  padding: 36px;
}

.form-group, .input-row {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label, .input-row label {
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--ink);
}

.form-control, .form-card input, .form-card select, input, select {
  width: 100%;
  padding: 14px 18px;
  border-radius: 16px;
  border: 3px solid var(--border-color);
  background: var(--input-bg);
  color: var(--input-text);
  font: inherit;
  font-weight: 700;
  transition: border-color 0.15s;
}

.form-control:focus, input:focus, select:focus {
  outline: none;
  border-color: var(--coral);
}

.batch-time-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 8px;
}

.time-chip-radio {
  border: 3px solid var(--border-color);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 800;
  font-size: 0.88rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s;
}

.time-chip-radio:hover {
  background: var(--saffron);
  color: #3B3566;
}

.time-chip-radio input {
  accent-color: var(--coral);
  width: auto;
}

.direct-wa-box {
  background: var(--leaf);
  color: #214436;
  border: 3px solid var(--border-color);
  border-radius: 20px;
  padding: 20px;
  margin-top: 24px;
  text-align: center;
}

.form-card {
  background: var(--card-bg);
  border: 4px solid var(--border-color);
  border-radius: 32px;
  box-shadow: 10px 10px 0 var(--shadow-color);
  padding: 32px;
}

.form-submit-btn {
  width: 100%;
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   15. LEAD MAGNET BANNER & MODALS
   -------------------------------------------------------------------------- */
.free-gift-banner {
  background: var(--saffron);
  color: #3B3566;
  border: 4px solid var(--border-color);
  border-radius: 28px;
  box-shadow: 8px 8px 0 var(--shadow-color);
  padding: 34px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
  align-items: center;
  margin: 40px 0;
}

.free-gift-badge {
  background: var(--coral);
  color: #FFFFFF;
  padding: 4px 12px;
  border-radius: 99px;
  font-weight: 800;
  font-size: 0.85rem;
  border: 2px solid #3B3566;
  display: inline-block;
  margin-bottom: 8px;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--paper);
  color: var(--ink);
  border: 5px solid var(--border-color);
  border-radius: 32px;
  box-shadow: 12px 12px 0 var(--shadow-color);
  max-width: 580px;
  width: 100%;
  padding: 36px;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.25s ease;
}

.modal-overlay.open .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--border-color);
  background: var(--pink);
  color: #3B3566;
  font-size: 1.2rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   16. FOOTER & FLOATING ACTIONS
   -------------------------------------------------------------------------- */
footer {
  background: #231E3D;
  color: #FFF8E7;
  border-top: 4px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 44px;
}

.footer-col h4 {
  font-size: 1.15rem;
  margin-bottom: 16px;
  color: var(--saffron);
}

.footer-col p {
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.85;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  opacity: 0.85;
  transition: all 0.15s;
  font-size: 0.95rem;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--pink);
  padding-left: 4px;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.social-pill {
  width: 40px;
  height: 40px;
  background: #FFF8E7;
  color: #3B3566;
  border: 2px solid #3B3566;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.15s;
}

.social-pill:hover {
  background: var(--pink);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 2px solid rgba(255, 255, 255, 0.15);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.9rem;
  opacity: 0.8;
}

.dev-credit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.88rem;
  letter-spacing: 0.3px;
}

.dev-credit strong {
  color: var(--saffron);
}

.floating-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid var(--border-color);
  box-shadow: 4px 4px 0 var(--shadow-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  transition: all 0.2s;
}

.whatsapp-btn {
  background: #25D366;
  color: #FFFFFF;
}

.whatsapp-btn:hover {
  transform: scale(1.08);
}

.top-btn {
  background: var(--saffron);
  color: #3B3566;
  display: none;
}

.top-btn:hover {
  background: var(--pink);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   17. COMPREHENSIVE RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .t1, .t2, .t3, .t4, .t5, .t6 { grid-column: span 1; }
  .courses-grid, .teachers-grid { grid-template-columns: repeat(2, 1fr); }
  .ielts-module-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .quiz-box { grid-template-columns: 1fr; }
  .free-gift-banner { grid-template-columns: 1fr; text-align: left; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 4px solid var(--border-color);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    box-shadow: 0 10px 0 var(--shadow-color);
  }
  .nav-links.active { display: flex; }
  .mobile-toggle { display: flex; }
  .lang-toggle { padding: 6px 11px; font-size: 0.82rem; }
  .courses-grid, .teachers-grid, .bento-grid { grid-template-columns: 1fr; }
  .batch-time-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .tier-tab-btn { font-size: 0.92rem; padding: 10px 16px; width: 100%; justify-content: center; }
  .flip { min-height: 360px; height: 360px; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .nav-actions { gap: 6px; }
  .lang-toggle { padding: 5px 9px; font-size: 0.74rem; }
  h1 .gu { font-size: 2.8rem; }
  h1 .en { font-size: 1.3rem; }
  .pill { font-size: 0.95rem; padding: 10px 18px; }
  .card-widget, .lab-card, .contact-card-box, .form-card, .modal-content { padding: 20px; }
  .timer-display { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}