/*
 * Learning Wings — style.css
 * ─────────────────────────────────────────────────────
 * Structure:
 *   css/style.css    ← this file (all styles)
 *   js/script.js     ← all JavaScript
 *   images/          ← logo + images (put logo.png here)
 *   videos/          ← video files
 *   *.html           ← page files
 *
 * TO ADD YOUR LOGO:
 *   1. Place your logo file in images/  (e.g. logo.png)
 *   2. In every HTML file, find:
 *        <div class="nav-logo-placeholder">YOUR LOGO</div>
 *      and replace with:
 *        <img src="images/logo.png" alt="Learning Wings">
 * ─────────────────────────────────────────────────────
 */

/* ── TOKENS ─────────────────────────────────────────── */
:root {
  --sky:       #e8f4f8;
  --blue:      #1a6b8a;
  --blue-deep: #0d3d52;
  --teal:      #2a9d8f;
  --sun:       #f4a261;
  --sun-warm:  #e76f51;
  --cream:     #faf7f2;
  --leaf:      #57a773;
  --text:      #1c2b35;
  --text-soft: #4a6572;
}

/* ── RESET ───────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html  { scroll-behavior: smooth; }
body  {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--text);
  overflow-x: hidden;
  padding-top: 72px; /* must equal nav height */
}

/* ═══════════════════════════════════════════════════════
   NAVBAR
   Layout: [LOGO SLOT] [NAV LINKS ···] [LANG | hamburger]
   Height: 72px  ·  background: var(--blue-deep)
   White text on all links; active = teal pill
═══════════════════════════════════════════════════════ */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  background: var(--blue-deep);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4%;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.22);
  gap: 2rem;
}

/* Logo slot — reserved space, left side */
.nav-logo-slot {
  display: flex;
  align-items: center;
  height: 100%;
  flex-shrink: 0;
  padding-right: 1.5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

/* Dashed placeholder shown until a real logo is added */
.nav-logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 44px;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
  white-space: nowrap;
  padding: 0 1rem;
}

/* When you replace the placeholder with an <img> */
.nav-logo-slot img {
  height: 44px;
  width: auto;
  display: block;
}

/* Page links */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
  flex: 1;
}

.nav-links a {
  display: block;
  text-decoration: none;
  color: white;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.nav-links a:hover  { background: rgba(255, 255, 255, 0.12); }
.nav-links a.active { background: var(--teal); font-weight: 600; }

/* Right controls */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  padding-left: 1.5rem;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  height: 100%;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  gap: 0.15rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 0.2rem;
}

.lang-btn {
  border: none;
  background: none;
  color: rgba(255, 255, 255, 0.65);
  padding: 0.38rem 0.65rem;
  border-radius: 8px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.lang-btn.active { background: var(--teal); color: white; }
.lang-btn:hover:not(.active) { color: white; }

/* Hamburger — mobile only */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 10px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile dropdown */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--blue-deep);
  border-top: 2px solid var(--teal);
  flex-direction: column;
  z-index: 999;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  color: white;
  text-decoration: none;
  padding: 0.95rem 5%;
  font-weight: 500;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: background 0.2s ease;
}

.mobile-menu a:hover  { background: rgba(255, 255, 255, 0.08); }
.mobile-menu a.active { background: var(--teal); }

.mob-lang {
  display: flex;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.mob-lang button {
  flex: 1;
  padding: 0.85rem;
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.07);
  background: none;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.mob-lang button:last-child { border-right: none; }
.mob-lang button.active { background: var(--teal); color: white; }

/* Responsive breakpoint */
@media (max-width: 960px) {
  .nav-links  { display: none; }
  .hamburger  { display: flex; }
  .nav-right  { gap: 0.5rem; padding-left: 0.75rem; border-left: none; }
}

/* ══════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════ */
.btn-primary {
  background: var(--sun);
  color: var(--blue-deep);
  border: none;
  padding: 0.9rem 2rem;
  border-radius: 100px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(244,162,97,0.4); }

.btn-ghost {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.35);
  padding: 0.9rem 2rem;
  border-radius: 100px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.2s, border-color 0.2s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }

.btn-secondary {
  display: inline-block;
  text-decoration: none;
  color: var(--teal);
  font-weight: 500;
  font-size: 0.9rem;
  border-bottom: 2px solid var(--teal);
  padding-bottom: 2px;
  transition: color 0.2s;
}
.btn-secondary:hover { color: var(--blue); border-color: var(--blue); }

/* ══════════════════════════════════════════════════════
   SECTION HELPERS
══════════════════════════════════════════════════════ */
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-label::before { content: ''; display: block; width: 24px; height: 2px; background: var(--teal); }

.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--blue-deep);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
.section-title em { color: var(--teal); font-style: italic; }

.section-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-soft);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

/* ══════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--blue-deep) 0%, var(--blue) 50%, #1e8ca8 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 5%;
}
.hero-mountains { position: absolute; bottom: 0; left: 0; right: 0; height: 55%; pointer-events: none; }
.hero-mountains svg { width: 100%; height: 100%; }

.orb { position: absolute; border-radius: 50%; opacity: 0.12; animation: float 8s ease-in-out infinite; }
.orb-1 { width: 400px; height: 400px; background: var(--sun);   top: -100px; right: 10%; }
.orb-2 { width: 200px; height: 200px; background: var(--teal);  bottom: 20%; right: 25%; animation-delay: 3s; }
.orb-3 { width: 120px; height: 120px; background: white;        top: 30%; left: 5%;     animation-delay: 5s; }

@keyframes float { 0%,100%{ transform: translateY(0) scale(1); } 50%{ transform: translateY(-20px) scale(1.05); } }

.hero-content { position: relative; z-index: 2; max-width: 680px; padding-top: 5rem; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.4rem 1rem; border-radius: 100px;
  margin-bottom: 2rem;
  animation: fadeUp 0.8s ease both;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px;
  background: var(--sun); border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:0.5; transform:scale(1.4); } }

.hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800; color: white;
  line-height: 1.05; letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease 0.15s both;
}
.hero h1 em { font-style: italic; color: var(--sun); }

.hero-sub {
  font-size: 1.1rem; color: rgba(255,255,255,0.75);
  line-height: 1.7; max-width: 500px;
  margin-bottom: 2.5rem; font-weight: 300;
  animation: fadeUp 0.8s ease 0.3s both;
}

.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fadeUp 0.8s ease 0.45s both;
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* ══════════════════════════════════════════════════════
   TAGLINE BAND
══════════════════════════════════════════════════════ */
.tagline-band { background: var(--sun-warm); padding: 1.2rem 5%; overflow: hidden; }
.tagline-scroll { display: flex; gap: 4rem; animation: scrollx 20s linear infinite; white-space: nowrap; }
@keyframes scrollx { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tagline-band span { font-family: 'Fraunces', serif; font-size: 1.1rem; font-weight: 600; color: white; font-style: italic; flex-shrink: 0; }
.tagline-band .sep { color: rgba(255,255,255,0.5); font-style: normal; }

/* ══════════════════════════════════════════════════════
   HOME — ABOUT PREVIEW
══════════════════════════════════════════════════════ */
.mini-about { background: white; padding: 6rem 5%; }
.mini-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; max-width: 1100px; margin: 0 auto; }
.mini-visual {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 32px; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.mini-visual svg { width: 75%; opacity: 0.9; }

/* ══════════════════════════════════════════════════════
   HOME — PROGRAMS PREVIEW
══════════════════════════════════════════════════════ */
.programs-preview { background: var(--cream); padding: 6rem 5%; }
.prog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 700px;
  margin: 3rem auto 0;
}
.prog-card {
  background: white; border-radius: 24px; padding: 1.8rem;
  transition: transform 0.3s, box-shadow 0.3s;
  text-decoration: none; color: inherit;
  display: block; position: relative; overflow: hidden;
}
.prog-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 4px; border-radius: 0 0 24px 24px;
  transform: scaleX(0); transition: transform 0.3s; transform-origin: left;
}
.prog-card:nth-child(1)::after { background: var(--teal); }
.prog-card:nth-child(2)::after { background: var(--sun); }
.prog-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,0,0,0.1); }
.prog-card:hover::after { transform: scaleX(1); }

.prog-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.2rem; }
.prog-card:nth-child(1) .prog-icon { background: #e8f7f5; }
.prog-card:nth-child(2) .prog-icon { background: #fef3e8; }
.prog-card h3 { font-family: 'Fraunces', serif; font-size: 1.05rem; font-weight: 600; color: var(--blue-deep); margin-bottom: 0.5rem; }
.prog-card p  { font-size: 0.83rem; color: var(--text-soft); line-height: 1.6; font-weight: 300; }

/* ══════════════════════════════════════════════════════
   PAGE HERO (inner pages)
══════════════════════════════════════════════════════ */
.page-hero {
  min-height: 52vh;
  background: linear-gradient(160deg, var(--blue-deep) 0%, var(--blue) 60%, #1e8ca8 100%);
  display: flex; align-items: center;
  padding: 0 5%; position: relative; overflow: hidden;
}
.page-hero-mountains { position: absolute; bottom: 0; left: 0; right: 0; height: 50%; pointer-events: none; }
.page-hero-mountains svg { width: 100%; height: 100%; }
.page-hero-content  { position: relative; z-index: 2; padding-top: 4rem; }
.breadcrumb         { font-size: 0.78rem; color: rgba(255,255,255,0.5); margin-bottom: 1.2rem; }
.breadcrumb a       { color: rgba(255,255,255,0.5); text-decoration: none; }
.breadcrumb a:hover { color: white; }
.page-hero h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800; color: white;
  line-height: 1.05; letter-spacing: -0.03em;
  animation: fadeUp 0.8s ease both;
}
.page-hero h1 em { font-style: italic; color: var(--sun); }
.page-hero-sub {
  font-size: 1.05rem; color: rgba(255,255,255,0.72);
  max-width: 560px; line-height: 1.7;
  margin-top: 1.2rem; font-weight: 300;
  animation: fadeUp 0.8s ease 0.15s both;
}

/* ══════════════════════════════════════════════════════
   ABOUT PAGE
══════════════════════════════════════════════════════ */
.mission         { background: white; padding: 6rem 5%; }
.mission-layout  { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; max-width: 1100px; margin: 0 auto; }
.mission-card    {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 32px; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.mission-card svg { width: 80%; opacity: 0.9; }
.mission-float   { position: absolute; bottom: -1.5rem; right: -1.5rem; background: var(--sun); border-radius: 20px; padding: 1.2rem 1.5rem; box-shadow: 0 8px 32px rgba(0,0,0,0.15); }
.mission-float .num { font-family: 'Fraunces', serif; font-size: 2rem; font-weight: 800; color: white; display: block; line-height: 1; }
.mission-float .lbl { font-size: 0.75rem; color: rgba(255,255,255,0.85); font-weight: 300; }

.values      { background: var(--cream); padding: 6rem 5%; }
.values-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; max-width: 1100px; margin: 3rem auto 0; }
.value-card  { background: white; border-radius: 24px; padding: 2.5rem; transition: transform 0.3s, box-shadow 0.3s; }
.value-card:hover { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.value-icon  { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin-bottom: 1.5rem; background: var(--sky); }
.value-card h3 { font-family: 'Fraunces', serif; font-size: 1.2rem; font-weight: 600; color: var(--blue-deep); margin-bottom: 0.6rem; }
.value-card p  { font-size: 0.88rem; color: var(--text-soft); line-height: 1.7; font-weight: 300; }

.problem       { background: var(--blue-deep); padding: 6rem 5%; position: relative; overflow: hidden; }
.problem-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; max-width: 1100px; margin: 3rem auto 0; position: relative; z-index: 1; }
.gap-cards     { display: flex; flex-direction: column; gap: 1rem; }
.gap-card      { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; padding: 1.5rem; transition: background 0.2s; }
.gap-card:hover { background: rgba(255,255,255,0.1); }
.gap-card h4   { font-family: 'Fraunces', serif; font-size: 1.05rem; font-weight: 600; color: var(--sun); margin-bottom: 0.4rem; }
.gap-card p    { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.6; font-weight: 300; }
.problem-quote { background: var(--teal); border-radius: 24px; padding: 2.5rem; position: sticky; top: 5rem; }
.problem-quote blockquote { font-family: 'Fraunces', serif; font-size: 1.5rem; font-weight: 600; color: white; line-height: 1.35; font-style: italic; margin-bottom: 1.5rem; }
.problem-quote cite { font-size: 0.82rem; color: rgba(255,255,255,0.7); font-style: normal; font-weight: 300; }
.problem .section-label { color: var(--sun); }
.problem .section-label::before { background: var(--sun); }
.problem .section-title { color: white; }

.team      { background: white; padding: 6rem 5%; }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; max-width: 1100px; margin: 3rem auto 0; }
.team-card { border-radius: 24px; overflow: hidden; background: var(--cream); }
.team-avatar { height: 200px; display: flex; align-items: center; justify-content: center; font-size: 4rem; }
.team-card:nth-child(1) .team-avatar { background: linear-gradient(135deg,var(--teal),var(--blue)); }
.team-card:nth-child(2) .team-avatar { background: linear-gradient(135deg,var(--sun),var(--sun-warm)); }
.team-card:nth-child(3) .team-avatar { background: linear-gradient(135deg,var(--leaf),var(--teal)); }
.team-info { padding: 1.5rem; }
.team-info h4   { font-family: 'Fraunces', serif; font-size: 1.1rem; font-weight: 600; color: var(--blue-deep); margin-bottom: 0.2rem; }
.team-info .role { font-size: 0.8rem; color: var(--teal); font-weight: 500; margin-bottom: 0.6rem; }
.team-info p    { font-size: 0.83rem; color: var(--text-soft); line-height: 1.6; font-weight: 300; }
.tc-name.blank  { color: rgba(28,43,53,0.2); font-style: italic; }

/* ══════════════════════════════════════════════════════
   PROGRAMS PAGE
══════════════════════════════════════════════════════ */
.program-block       { padding: 6rem 5%; }
.program-block:nth-child(odd)  { background: white; }
.program-block:nth-child(even) { background: var(--cream); }
.prog-layout         { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; max-width: 1100px; margin: 0 auto; }
.prog-layout.reverse { direction: rtl; }
.prog-layout.reverse > * { direction: ltr; }
.prog-visual         { border-radius: 28px; aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; font-size: 6rem; }
.prog-visual-1 { background: linear-gradient(135deg,#e8f7f5,#b3e0da); }
.prog-visual-2 { background: linear-gradient(135deg,#fef3e8,#fad4aa); }
.prog-tag      { display: inline-flex; align-items: center; gap: 0.4rem; background: var(--sky); color: var(--blue); font-size: 0.75rem; font-weight: 500; padding: 0.35rem 0.9rem; border-radius: 100px; margin-bottom: 1.2rem; }
.prog-details h2 { font-family: 'Fraunces', serif; font-size: clamp(1.8rem,3vw,2.5rem); font-weight: 800; color: var(--blue-deep); line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1rem; }
.prog-details h2 em { font-style: italic; color: var(--teal); }
.prog-details p  { font-size: 0.97rem; line-height: 1.8; color: var(--text-soft); font-weight: 300; margin-bottom: 1rem; }
.prog-outcomes   { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1.5rem; }
.prog-outcomes li { display: flex; align-items: center; gap: 0.7rem; font-size: 0.88rem; color: var(--text); }
.prog-outcomes li::before { content: '✓'; color: var(--teal); font-weight: 700; font-size: 0.85rem; flex-shrink: 0; }

/* ══════════════════════════════════════════════════════
   LESSONS PAGE
══════════════════════════════════════════════════════ */
.filter-section  { background: white; padding: 3rem 5% 0; }
.filter-inner    { max-width: 1100px; margin: 0 auto; }
.filter-tabs     { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 2rem; border-bottom: 2px solid rgba(26,107,138,0.08); }
.tab-btn         { background: none; border: none; font-family: 'DM Sans',sans-serif; font-size: 0.88rem; font-weight: 500; color: var(--text-soft); padding: 0.6rem 1.2rem; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: color 0.2s, border-color 0.2s; }
.tab-btn:hover   { color: var(--blue); }
.tab-btn.active  { color: var(--teal); border-bottom-color: var(--teal); font-weight: 600; }
.lessons-section { background: white; padding: 2.5rem 5% 6rem; }
.lessons-grid    { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; max-width: 1100px; margin: 0 auto; }
.video-card      { background: var(--cream); border-radius: 20px; overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; position: relative; }
.video-card:hover { transform: translateY(-5px); box-shadow: 0 16px 48px rgba(0,0,0,0.1); }
.vc-thumb        { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.vc-thumb.placeholder { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 0.6rem; }
.vc-thumb-icon   { font-size: 2.5rem; position: relative; z-index: 1; }
.vc-thumb iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }
.vc-play         { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.3); opacity: 0; transition: opacity 0.2s; }
.vc-play::after  { content: '▶'; font-size: 2rem; color: white; width: 56px; height: 56px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.video-card:hover .vc-play { opacity: 1; }
.vc-body     { padding: 1.4rem 1.5rem 1.8rem; }
.vc-subject  { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.vc-subject.tech    { color: var(--teal); }
.vc-subject.english { color: var(--sun-warm); }
.vc-title    { font-family: 'Fraunces',serif; font-size: 1.05rem; font-weight: 600; color: var(--blue-deep); line-height: 1.35; margin-bottom: 0.6rem; }
.vc-desc     { font-size: 0.82rem; color: var(--text-soft); line-height: 1.6; font-weight: 300; margin-bottom: 1.1rem; }
.vc-meta     { display: flex; align-items: center; justify-content: space-between; }
.vc-level    { display: inline-flex; align-items: center; gap: 0.3rem; font-size: 0.72rem; font-weight: 500; padding: 0.22rem 0.65rem; border-radius: 100px; }
.vc-level.beginner    { background: #e8f7f5; color: var(--teal); }
.vc-level.intermediate{ background: #fef3e8; color: var(--sun-warm); }
.vc-duration { font-size: 0.75rem; color: var(--text-soft); font-weight: 300; }
.vc-locked   { position: absolute; inset: 0; border-radius: 20px; border: 2px dashed rgba(26,107,138,0.15); pointer-events: none; }
.vc-thumb.placeholder.t1 { background: linear-gradient(135deg,#0d3d52,#1a6b8a); }
.vc-thumb.placeholder.t2 { background: linear-gradient(135deg,#1a6b8a,#2a9d8f); }
.vc-thumb.placeholder.t3 { background: linear-gradient(135deg,#2a9d8f,#57a773); }
.vc-thumb.placeholder.t4 { background: linear-gradient(135deg,#e76f51,#f4a261); }
.vc-thumb.placeholder.t5 { background: linear-gradient(135deg,#f4a261,#e8923a); }
.vc-thumb.placeholder.t6 { background: linear-gradient(135deg,#0d3d52,#2a9d8f); }

/* ══════════════════════════════════════════════════════
   CONTACT PAGE
══════════════════════════════════════════════════════ */
.contact-hero        { min-height: 100vh; background: var(--blue-deep); display: grid; grid-template-columns: 1fr 1fr; position: relative; overflow: hidden; }
.contact-hero-left   { background: linear-gradient(160deg,var(--blue-deep) 0%,var(--blue) 60%,#1e8ca8 100%); padding: 10rem 8% 6rem; display: flex; flex-direction: column; justify-content: center; position: relative; }
.contact-hero-right  { background: white; padding: 8rem 8% 6rem; display: flex; flex-direction: column; justify-content: center; }
.contact-hero-left h1 { font-family: 'Fraunces',serif; font-size: clamp(2.5rem,4vw,4rem); font-weight: 800; color: white; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 1.2rem; }
.contact-hero-left h1 em { font-style: italic; color: var(--sun); }
.contact-hero-left p  { font-size: 1rem; color: rgba(255,255,255,0.7); line-height: 1.75; font-weight: 300; max-width: 420px; margin-bottom: 2.5rem; }
.contact-info       { display: flex; flex-direction: column; gap: 1rem; }
.contact-info-item  { display: flex; align-items: center; gap: 0.9rem; }
.contact-info-icon  { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0; }
.contact-info-text strong { display: block; font-size: 0.85rem; color: white; font-weight: 500; }
.contact-info-text span   { font-size: 0.78rem; color: rgba(255,255,255,0.55); font-weight: 300; }
.form-title    { font-family: 'Fraunces',serif; font-size: 1.8rem; font-weight: 800; color: var(--blue-deep); margin-bottom: 0.5rem; letter-spacing: -0.02em; }
.form-subtitle { font-size: 0.9rem; color: var(--text-soft); margin-bottom: 2.5rem; font-weight: 300; line-height: 1.6; }
.contact-form  { display: flex; flex-direction: column; gap: 1.1rem; }
.form-row      { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group    { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.78rem; font-weight: 500; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select { background: var(--cream); border: 1.5px solid transparent; border-radius: 12px; padding: 0.85rem 1.1rem; color: var(--text); font-family: 'DM Sans',sans-serif; font-size: 0.9rem; outline: none; transition: border-color 0.2s; width: 100%; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(74,101,114,0.5); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--teal); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit { background: var(--teal); color: white; border: none; padding: 1rem 2.5rem; border-radius: 100px; font-family: 'DM Sans',sans-serif; font-size: 0.95rem; font-weight: 500; cursor: pointer; transition: background 0.2s, transform 0.2s; align-self: flex-start; }
.btn-submit:hover { background: var(--blue); transform: translateY(-2px); }
.success-msg       { display: none; background: #edf7f0; border: 1px solid var(--leaf); border-radius: 16px; padding: 1.5rem; text-align: center; }
.success-msg.show  { display: block; }
.success-msg h3    { font-family: 'Fraunces',serif; font-size: 1.2rem; color: var(--leaf); margin-bottom: 0.4rem; }
.success-msg p     { font-size: 0.88rem; color: var(--text-soft); font-weight: 300; }

/* ══════════════════════════════════════════════════════
   CTA BAND (shared)
══════════════════════════════════════════════════════ */
.cta-band    { background: var(--teal); padding: 5rem 5%; text-align: center; }
.cta-band h2 { font-family: 'Fraunces',serif; font-size: clamp(2rem,4vw,3rem); font-weight: 800; color: white; margin-bottom: 1rem; letter-spacing: -0.02em; }
.cta-band p  { color: rgba(255,255,255,0.8); font-size: 1rem; font-weight: 300; margin-bottom: 2rem; max-width: 480px; margin-left: auto; margin-right: auto; }

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
footer {
  background: #081820;
  color: rgba(255,255,255,0.5);
  padding: 3rem 5% 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
footer .logo       { font-family: 'Fraunces',serif; font-size: 1.2rem; font-weight: 800; color: white; text-decoration: none; }
footer .logo span  { color: var(--teal); }
footer p           { font-size: 0.82rem; font-weight: 300; }
footer nav         { display: flex; gap: 1.5rem; }
footer nav a       { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.82rem; transition: color 0.2s; }
footer nav a:hover { color: white; }

/* ══════════════════════════════════════════════════════
   PAGE DOCK
══════════════════════════════════════════════════════ */
.page-dock   { position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.dock-toggle { background: var(--blue-deep); color: white; border: none; padding: 0.55rem 1.4rem; border-radius: 100px; font-family: 'DM Sans',sans-serif; font-size: 0.82rem; font-weight: 500; cursor: pointer; box-shadow: 0 4px 20px rgba(0,0,0,0.3); transition: background 0.2s, transform 0.2s; }
.dock-toggle:hover { background: var(--teal); transform: translateY(-2px); }
.dock-links  { display: flex; gap: 0.4rem; background: rgba(13,61,82,0.97); backdrop-filter: blur(16px); padding: 0.6rem 0.9rem; border-radius: 100px; box-shadow: 0 8px 32px rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); opacity: 0; transform: translateY(10px); transition: opacity 0.25s ease, transform 0.25s ease; pointer-events: none; }
.dock-links.open { opacity: 1; transform: translateY(0); pointer-events: all; }
.dock-btn    { display: flex; flex-direction: column; align-items: center; gap: 0.18rem; text-decoration: none; color: rgba(255,255,255,0.6); padding: 0.5rem 0.75rem; border-radius: 20px; transition: background 0.2s, color 0.2s; font-size: 1rem; }
.dock-btn span { font-size: 0.6rem; font-family: 'DM Sans',sans-serif; font-weight: 400; white-space: nowrap; color: inherit; }
.dock-btn:hover { background: rgba(255,255,255,0.12); color: white; }
.dock-btn.current { background: var(--teal); color: white; }

/* ══════════════════════════════════════════════════════
   SCROLL REVEAL
══════════════════════════════════════════════════════ */
.reveal         { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .mini-grid, .mission-layout, .prog-layout, .prog-layout.reverse,
  .problem-layout, .contact-hero { grid-template-columns: 1fr; gap: 3rem; direction: ltr; }
  .values-grid, .team-grid       { grid-template-columns: 1fr 1fr; }
  .lessons-grid                  { grid-template-columns: 1fr 1fr; }
  .contact-hero-left, .contact-hero-right { padding: 6rem 6% 4rem; }
  .form-row                      { grid-template-columns: 1fr; }
  footer                         { flex-direction: column; text-align: center; }
  footer nav                     { justify-content: center; }
}
@media (max-width: 580px) {
  .lessons-grid { grid-template-columns: 1fr; }
  .values-grid, .team-grid { grid-template-columns: 1fr; }
}