/* ==========================================
   JS TUTOR — Landing Page (Light / Yellow Theme)
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Prompt:wght@300;400;500;600;700;800;900&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:      #1a1f5e;
  --navy-dark: #0f1340;
  --navy-mid:  #252a7a;
  --yellow:    #FFE000;
  --yellow-dk: #F5D000;
  --yellow-lt: #FFFAE0;
  --white:     #ffffff;
  --off-white: #f8f9ff;
  --light-blue:#eef2ff;
  --pale-bg:   #f4f6fb;
  --gray-100:  #f1f5f9;
  --gray-200:  #e2e8f0;
  --gray-500:  #64748b;
  --gray-700:  #374151;
  --text-dark: #0f172a;
  --green:     #16a34a;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 12px rgba(26,31,94,.07);
  --shadow-md: 0 8px 32px rgba(26,31,94,.12);
  --shadow-lg: 0 20px 60px rgba(26,31,94,.18);
  --transition: .25s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Prompt', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }

h1 { font-size: clamp(1.8rem,4.5vw,3rem);   font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.4rem,3vw,2.2rem);   font-weight: 700; line-height: 1.3; }
h3 { font-size: clamp(1.1rem,2vw,1.4rem);   font-weight: 600; }
p  { font-size: 1rem; color: var(--gray-700); }

.section-title { text-align:center; margin-bottom:.5rem; color:var(--navy); }
.section-sub   { text-align:center; color:var(--gray-500); margin-bottom:3rem; font-size:.95rem; }
.container     { max-width:1200px; margin:0 auto; padding:0 1.5rem; }
section        { padding:5rem 0; }

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.85rem 1.8rem; border-radius:50px;
  font-family:'Prompt',sans-serif; font-weight:700; font-size:1rem;
  cursor:pointer; border:none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary {
  background: var(--yellow);
  color: var(--navy);
  box-shadow: 0 6px 24px rgba(255,195,0,.45);
}
.btn-primary:hover { background:var(--yellow-dk); transform:translateY(-2px); box-shadow:0 10px 32px rgba(255,195,0,.55); }

.btn-outline {
  background:transparent; color:var(--navy); border:2px solid rgba(26,31,94,.3);
}
.btn-outline:hover { background:rgba(26,31,94,.06); border-color:var(--navy); }

.btn-navy { background:var(--navy); color:var(--white); box-shadow:var(--shadow-sm); }
.btn-navy:hover { background:var(--navy-mid); transform:translateY(-2px); }

.btn-line { background:#00b900; color:var(--white); box-shadow:0 6px 20px rgba(0,185,0,.3); }
.btn-line:hover { background:#00a000; transform:translateY(-2px); }

/* ==========================================
   NAVBAR — white, always visible
   ========================================== */
#navbar {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background: #ffffff;
  border-bottom: 1px solid rgba(26,31,94,.09);
  transition: box-shadow var(--transition);
}
#navbar.scrolled { box-shadow:0 4px 20px rgba(26,31,94,.1); }

.navbar-inner {
  display:flex; align-items:center; justify-content:space-between;
  padding:.75rem 1.5rem; max-width:1200px; margin:0 auto;
}
.nav-logo img { height:48px; width:auto; }

.nav-links { display:flex; align-items:center; gap:2rem; list-style:none; }
.nav-links a { color:var(--navy); font-size:.9rem; font-weight:500; transition:color var(--transition); }
.nav-links a:hover { color:var(--yellow-dk); }

.nav-cta { padding:.55rem 1.3rem; font-size:.9rem; }

.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:4px; }
.hamburger span { display:block; width:24px; height:2px; background:var(--navy); border-radius:2px; transition:var(--transition); }

/* ==========================================
   HERO — light theme
   ========================================== */
#hero {
  min-height:100vh;
  background: linear-gradient(140deg, #eef2ff 0%, #f8f9ff 55%, #fffbeb 100%);
  display:flex; align-items:center;
  position:relative; overflow:hidden; padding-top:80px;
}
#hero::before {
  content:''; position:absolute;
  width:700px; height:700px;
  background:radial-gradient(circle, rgba(255,195,0,.1) 0%, transparent 65%);
  top:-200px; right:-150px; border-radius:50%;
}
#hero::after {
  content:''; position:absolute;
  width:500px; height:500px;
  background:radial-gradient(circle, rgba(26,31,94,.05) 0%, transparent 65%);
  bottom:-120px; left:-80px; border-radius:50%;
}

.hero-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:3rem;
  align-items:center; position:relative; z-index:1;
}

.hero-badge-row { display:flex; gap:.75rem; flex-wrap:wrap; margin-bottom:1.5rem; }
.hero-badge {
  display:inline-flex; align-items:center; gap:.4rem;
  background:rgba(26,31,94,.07); border:1px solid rgba(26,31,94,.15);
  color:var(--navy); padding:.35rem .9rem; border-radius:50px;
  font-size:.82rem; font-weight:600;
}
.hero-badge::before { content:'✦'; color:var(--yellow-dk); }

.hero-headline { color:var(--navy); margin-bottom:1.25rem; }
.hero-headline span { color:var(--yellow-dk); }
.hero-sub { color:var(--gray-700); font-size:1rem; margin-bottom:2rem; line-height:1.8; }
.hero-sub strong { color:var(--yellow-dk); }

.hero-cta-row { display:flex; gap:1rem; flex-wrap:wrap; align-items:center; }

.hero-stats {
  display:flex; gap:2rem; margin-top:2.5rem;
  padding-top:2rem; border-top:1px solid rgba(26,31,94,.1); flex-wrap:wrap;
}
.stat-item { text-align:center; }
.stat-num  { font-size:1.6rem; font-weight:800; color:var(--yellow-dk); line-height:1; }
.stat-label{ font-size:.78rem; color:var(--gray-500); margin-top:.25rem; }

/* Hero image */
.hero-img-wrap { position:relative; display:flex; justify-content:center; }
.hero-img-glow {
  position:absolute; inset:-20px;
  background:radial-gradient(circle, rgba(255,195,0,.12) 0%, transparent 70%);
  border-radius:50%;
}
.hero-teacher-img {
  width:100%; max-width:420px;
  border-radius:var(--radius-lg); object-fit:cover; object-position:top;
  height:540px; position:relative; z-index:1; box-shadow:var(--shadow-lg);
}

/* Float badges — 4 positions */
.float-badge {
  position:absolute; background:var(--white);
  border-radius:var(--radius-md); padding:.6rem .95rem;
  box-shadow:var(--shadow-md); font-size:.83rem; font-weight:600;
  z-index:2; display:flex; align-items:center; gap:.5rem;
  white-space:nowrap; color:var(--navy);
  border-left:3px solid var(--yellow);
}
.float-badge .badge-icon { font-size:1.1rem; }
.float-badge .badge-sub  { font-size:.7rem; color:var(--gray-500); font-weight:400; }

.float-badge-1 { top:8%;    left:-28px; }
.float-badge-2 { top:34%;   right:-22px; }
.float-badge-3 { bottom:28%; left:-28px; }
.float-badge-4 { bottom:8%;  right:-22px; }

/* ==========================================
   WHY US
   ========================================== */
#why-us { background:var(--pale-bg); }
.why-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }

.why-card {
  background:var(--white); border-radius:var(--radius-lg);
  padding:2.25rem 1.75rem; box-shadow:var(--shadow-sm);
  border:1px solid rgba(26,31,94,.06); text-align:center;
  transition:transform var(--transition), box-shadow var(--transition);
}
.why-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); }

.why-icon {
  width:72px; height:72px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:2rem; margin:0 auto 1.25rem;
}
.why-icon-1 { background:linear-gradient(135deg,#e0e7ff,#c7d2fe); }
.why-icon-2 { background:linear-gradient(135deg,#fef9c3,#fde68a); }
.why-icon-3 { background:linear-gradient(135deg,#d1fae5,#a7f3d0); }

.why-card h3 { color:var(--navy); margin-bottom:.75rem; }
.why-card p  { font-size:.92rem; line-height:1.7; }

/* ==========================================
   FREE CLIPS — light yellow tint
   ========================================== */
#free-clips {
  background:linear-gradient(160deg,#fffdf0 0%,#f0f4ff 100%);
  position:relative; overflow:hidden;
}
#free-clips::before {
  content:''; position:absolute;
  width:500px; height:500px;
  background:radial-gradient(circle,rgba(255,195,0,.08) 0%,transparent 70%);
  top:-100px; right:-80px; border-radius:50%;
}

.clips-header { text-align:center; margin-bottom:3rem; position:relative; z-index:1; }
.clips-header .eyebrow {
  display:inline-block;
  background:var(--yellow); color:var(--navy);
  padding:.3rem 1rem; border-radius:50px;
  font-size:.82rem; font-weight:800; letter-spacing:.05em;
  margin-bottom:1rem; text-transform:uppercase;
}
.clips-header h2 { color:var(--navy); }
.clips-header p  { color:var(--gray-500); margin-top:.5rem; }

.clips-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.75rem; position:relative; z-index:1; }

.clip-card {
  background:var(--white); border:1px solid rgba(26,31,94,.09);
  border-radius:var(--radius-lg); overflow:hidden;
  box-shadow:var(--shadow-sm); transition:transform var(--transition),box-shadow var(--transition);
}
.clip-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }

.clip-level { display:flex; gap:.5rem; padding:1rem 1.25rem .5rem; }
.level-tag {
  background:var(--navy); color:var(--white);
  padding:.2rem .7rem; border-radius:50px; font-size:.75rem; font-weight:700;
}
.level-tag.m-ton  { background:linear-gradient(135deg,#3b82f6,#6366f1); }
.level-tag.m-plai { background:linear-gradient(135deg,#8b5cf6,#ec4899); }

.clip-title { color:var(--navy); font-size:.9rem; font-weight:600; padding:0 1.25rem .25rem; }

.video-wrap {
  position:relative; padding-bottom:56.25%; background:#000;
  cursor:pointer; overflow:hidden;
}
.video-wrap iframe { position:absolute; top:0; left:0; width:100%; height:100%; border:none; }
.video-thumb {
  position:absolute; top:0; left:0; width:100%; height:100%;
  object-fit:cover; transition:transform .3s ease;
}
.video-wrap:hover .video-thumb { transform:scale(1.04); }
.play-btn {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:64px; height:64px; background:rgba(255,255,255,.92);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; color:var(--navy); padding-left:4px;
  box-shadow:0 4px 20px rgba(0,0,0,.3);
  transition:transform .2s ease, background .2s ease;
}
.video-wrap:hover .play-btn { transform:translate(-50%,-50%) scale(1.1); background:#fff; }

.clip-footer { display:flex; align-items:center; justify-content:space-between; padding:1rem 1.25rem; }
.clip-free-tag {
  background:rgba(22,163,74,.1); color:var(--green);
  border:1px solid rgba(22,163,74,.25); padding:.25rem .75rem;
  border-radius:50px; font-size:.78rem; font-weight:600;
}
.clip-cta-link {
  color:var(--navy); font-size:.85rem; font-weight:600;
  display:flex; align-items:center; gap:.3rem; transition:gap var(--transition);
}
.clip-cta-link:hover { gap:.6rem; color:var(--yellow-dk); }

/* ==========================================
   COURSE CATALOG
   ========================================== */
#courses { background:var(--white); }

.tab-nav { display:flex; gap:.5rem; justify-content:center; flex-wrap:wrap; margin-bottom:3rem; }
.tab-btn {
  padding:.65rem 1.5rem; border-radius:50px;
  border:2px solid rgba(26,31,94,.15); background:transparent;
  color:var(--navy); font-family:'Prompt',sans-serif;
  font-size:.9rem; font-weight:600; cursor:pointer; transition:all var(--transition);
}
.tab-btn:hover  { border-color:var(--navy); background:var(--light-blue); }
.tab-btn.active { background:var(--navy); color:var(--white); border-color:var(--navy); box-shadow:0 4px 16px rgba(26,31,94,.25); }

.tab-pane { display:none; }
.tab-pane.active { display:block; animation:fadeIn .3s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

/* Live cards */
.live-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.5rem; }
.live-card {
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,var(--navy-dark),var(--navy-mid));
  color:var(--white); padding:2.25rem; position:relative; overflow:hidden;
  box-shadow:var(--shadow-md);
}
.live-card::before {
  content:''; position:absolute;
  width:220px; height:220px;
  background:radial-gradient(circle,rgba(255,195,0,.2) 0%,transparent 70%);
  top:-60px; right:-40px; border-radius:50%;
}

.live-badge {
  display:inline-flex; align-items:center; gap:.5rem;
  background:rgba(239,68,68,.9); color:var(--white);
  padding:.3rem .9rem; border-radius:50px;
  font-size:.78rem; font-weight:700; margin-bottom:1.25rem;
  animation:pulse 1.8s infinite;
}
@keyframes pulse { 0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.5)} 50%{box-shadow:0 0 0 8px rgba(239,68,68,0)} }
.live-dot { width:8px; height:8px; background:var(--white); border-radius:50%; animation:blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.live-card h3 { font-size:1.5rem; font-weight:800; margin-bottom:.5rem; color:var(--white); }
.live-card p  { color:rgba(255,255,255,.75); font-size:.9rem; margin-bottom:1.5rem; }

.live-features { list-style:none; display:flex; flex-direction:column; gap:.5rem; margin-bottom:1.75rem; }
.live-features li { display:flex; align-items:center; gap:.6rem; font-size:.88rem; color:rgba(255,255,255,.85); }
.live-features li::before { content:'✓'; color:var(--yellow); font-weight:700; }

.btn-live {
  background:var(--yellow); color:var(--navy);
  font-family:'Prompt',sans-serif; font-weight:800;
  padding:.8rem 1.5rem; border-radius:50px; border:none; cursor:pointer;
  width:100%; font-size:.95rem; transition:all var(--transition);
  display:flex; align-items:center; justify-content:center; gap:.5rem;
  text-decoration:none;
}
.btn-live:hover { background:var(--yellow-dk); transform:translateY(-2px); }

/* Pricing cards */
.pricing-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.5rem; }
.price-card {
  background:var(--white); border:2px solid rgba(26,31,94,.1);
  border-radius:var(--radius-lg); padding:2rem 1.5rem; text-align:center;
  transition:all var(--transition); position:relative; overflow:hidden;
}
.price-card:hover { border-color:var(--navy); box-shadow:var(--shadow-md); transform:translateY(-4px); }
.price-card.featured { border-color:var(--yellow); box-shadow:0 0 0 1px var(--yellow),var(--shadow-md); }

.price-popular {
  position:absolute; top:0; right:0;
  background:var(--yellow); color:var(--navy);
  font-size:.72rem; font-weight:800; padding:.35rem .9rem;
  border-radius:0 var(--radius-lg) 0 var(--radius-md);
}
.price-level  { font-size:.85rem; color:var(--gray-500); font-weight:500; margin-bottom:.25rem; }
.price-title  { font-size:1.2rem; font-weight:800; color:var(--navy); margin-bottom:1.5rem; }
.price-options { display:flex; flex-direction:column; gap:.75rem; margin-bottom:1.75rem; }

.price-option { background:var(--gray-100); border-radius:var(--radius-sm); padding:.85rem 1rem; }
.price-option.best-val { background:linear-gradient(135deg,var(--navy-dark),var(--navy)); color:var(--white); }
.price-option-label { font-size:.75rem; font-weight:600; color:var(--gray-500); text-transform:uppercase; letter-spacing:.05em; }
.price-option.best-val .price-option-label { color:rgba(255,255,255,.65); }
.price-option-amt { font-size:1.35rem; font-weight:800; color:var(--navy); margin:.15rem 0; }
.price-option.best-val .price-option-amt { color:var(--yellow); }
.price-option-save {
  display:inline-block; background:rgba(22,163,74,.12); color:var(--green);
  border-radius:50px; padding:.1rem .6rem; font-size:.72rem; font-weight:700;
}
.price-option.best-val .price-option-save { background:rgba(255,195,0,.2); color:var(--yellow); }

.price-includes { list-style:none; text-align:left; display:flex; flex-direction:column; gap:.5rem; margin-bottom:1.75rem; }
.price-includes li { display:flex; align-items:flex-start; gap:.5rem; font-size:.85rem; color:var(--gray-700); }
.price-includes li::before { content:'✓'; color:var(--yellow-dk); font-weight:700; flex-shrink:0; margin-top:.1rem; }

.btn-course {
  display:block; width:100%; padding:.8rem;
  background:var(--yellow); color:var(--navy);
  border:none; border-radius:50px;
  font-family:'Prompt',sans-serif; font-weight:800; font-size:.92rem;
  cursor:pointer; transition:all var(--transition); text-align:center;
  box-shadow:0 4px 16px rgba(255,195,0,.4); text-decoration:none;
}
.btn-course:hover { background:var(--yellow-dk); transform:translateY(-2px); box-shadow:0 8px 24px rgba(255,195,0,.5); }

/* Exam cards */
.exam-grid { display:grid; grid-template-columns:1fr 1fr; gap:2rem; }
.exam-card  { border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow-md); border:1px solid rgba(26,31,94,.08); }

.exam-card-header { padding:2rem 2rem 1.5rem; position:relative; overflow:hidden; }
.exam-card:nth-child(1) .exam-card-header { background:linear-gradient(135deg,#1e3a8a,#2563eb); }
.exam-card:nth-child(2) .exam-card-header { background:linear-gradient(135deg,#581c87,#7c3aed); }
.exam-card-header::after {
  content:''; position:absolute; width:200px; height:200px;
  background:rgba(255,255,255,.08); border-radius:50%; bottom:-80px; right:-40px;
}
.exam-tag { display:inline-block; background:rgba(255,255,255,.2); color:var(--white); padding:.25rem .8rem; border-radius:50px; font-size:.75rem; font-weight:600; margin-bottom:1rem; }
.exam-card-header h3 { color:var(--white); font-size:1.3rem; font-weight:800; margin-bottom:.5rem; }
.exam-card-header .exam-subtitle { color:rgba(255,255,255,.75); font-size:.88rem; }
.exam-price-row { display:flex; align-items:baseline; gap:.5rem; margin-top:1.25rem; }
.exam-price { font-size:2rem; font-weight:900; color:var(--white); }
.exam-unit  { color:rgba(255,255,255,.7); font-size:.85rem; }

.exam-card-body { padding:1.75rem 2rem; background:var(--white); }
.exam-checklist { list-style:none; display:grid; grid-template-columns:1fr 1fr; gap:.6rem; margin-bottom:1.75rem; }
.exam-checklist li { display:flex; align-items:center; gap:.5rem; font-size:.85rem; color:var(--gray-700); font-weight:500; }
.exam-check { color:var(--green); font-weight:700; font-size:1rem; }

/* ==========================================
   INSTRUCTOR & TESTIMONIALS
   ========================================== */
#instructor { background:var(--pale-bg); }

.instructor-wrap {
  display:grid; grid-template-columns:380px 1fr;
  gap:4rem; align-items:center; margin-bottom:4rem;
}
.instructor-img-box { position:relative; }
.instructor-img { width:100%; border-radius:var(--radius-lg); object-fit:cover; height:440px; box-shadow:var(--shadow-lg); }

.instructor-accent {
  position:absolute; bottom:-16px; right:-16px;
  background:var(--yellow); border-radius:var(--radius-md);
  padding:1rem 1.25rem; color:var(--navy);
  box-shadow:0 8px 24px rgba(255,195,0,.4);
}
.instructor-accent .big-num   { font-size:2rem; font-weight:900; line-height:1; }
.instructor-accent .big-label { font-size:.78rem; opacity:.8; font-weight:600; }

.instructor-info .eyebrow { display:inline-block; color:var(--yellow-dk); font-size:.82rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; margin-bottom:.75rem; }
.instructor-info h2 { color:var(--navy); margin-bottom:1rem; }
.instructor-info p  { margin-bottom:1rem; line-height:1.8; }

.instructor-badges { display:flex; flex-wrap:wrap; gap:.65rem; margin:1.5rem 0; }
.inst-badge { background:var(--yellow-lt); color:var(--navy); padding:.35rem .85rem; border-radius:50px; font-size:.82rem; font-weight:600; border:1px solid rgba(232,169,0,.3); }

.testimonials-title { text-align:center; margin-bottom:2rem; color:var(--navy); }

.testimonial-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; }
.test-card {
  background:var(--white); border-radius:var(--radius-md); overflow:hidden;
  box-shadow:var(--shadow-sm); border:1px solid rgba(26,31,94,.06);
  transition:transform var(--transition), box-shadow var(--transition);
}
.test-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); }
.test-card img { width:100%; height:200px; object-fit:cover; object-position:top; }
.test-card-footer { padding:1rem; display:flex; align-items:center; gap:.5rem; }
.test-card-icon   { font-size:1.2rem; }
.test-card-text   { font-size:.82rem; color:var(--gray-700); font-weight:500; }

.gallery-grid { display:grid; grid-template-columns:1fr 1fr; gap:1.25rem; }
.gallery-img  { width:100%; height:220px; object-fit:cover; border-radius:var(--radius-md); box-shadow:var(--shadow-sm); transition:transform var(--transition); }
.gallery-img:hover { transform:scale(1.02); }

/* ==========================================
   FAQ
   ========================================== */
#faq { background:var(--white); }
.faq-wrap { max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:1rem; }

.faq-item { background:var(--white); border:1.5px solid rgba(26,31,94,.1); border-radius:var(--radius-md); overflow:hidden; transition:border-color var(--transition); }
.faq-item.open { border-color:var(--navy); }

.faq-question {
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:1.25rem 1.5rem; background:transparent; border:none; cursor:pointer;
  text-align:left; font-family:'Prompt',sans-serif; font-weight:600; font-size:1rem; color:var(--navy);
  transition:background var(--transition);
}
.faq-item.open .faq-question { background:var(--light-blue); }

.faq-icon {
  width:28px; height:28px; background:var(--yellow-lt); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; color:var(--navy); flex-shrink:0;
  transition:transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon { transform:rotate(45deg); background:var(--navy); color:var(--white); }

.faq-answer { max-height:0; overflow:hidden; transition:max-height .35s ease; }
.faq-item.open .faq-answer { max-height:200px; }
.faq-answer-inner { padding:0 1.5rem 1.25rem; color:var(--gray-700); line-height:1.8; font-size:.95rem; }

/* ==========================================
   FOOTER — dark for contrast
   ========================================== */
#footer {
  background:linear-gradient(135deg,var(--navy-dark),var(--navy));
  color:var(--white); padding:4rem 0 2rem;
}
.footer-cta-box {
  text-align:center; padding:3rem 2rem;
  background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg); margin-bottom:3rem;
}
.footer-cta-box h2 { color:var(--white); margin-bottom:1rem; }
.footer-cta-box p  { color:rgba(255,255,255,.7); margin-bottom:2rem; }
.footer-cta-btns   { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }
.footer-cta-btns .btn-outline { color:var(--white); border-color:rgba(255,255,255,.4); }
.footer-cta-btns .btn-outline:hover { background:rgba(255,255,255,.1); border-color:var(--white); }

.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:2.5rem;
  padding-bottom:2.5rem; border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo-wrap { display:flex; align-items:center; gap:.75rem; margin-bottom:1rem; }
.footer-logo-box {
  background:#fff; border-radius:10px; padding:4px;
  display:flex; align-items:center; justify-content:center;
  width:52px; height:52px; flex-shrink:0;
}
.footer-logo-box img { height:44px; width:44px; object-fit:contain; }
.footer-brand .brand-name { font-size:1.2rem; font-weight:800; color:var(--white); }
.footer-brand p { color:rgba(255,255,255,.6); font-size:.88rem; line-height:1.7; }

.footer-col h4 { font-size:.9rem; font-weight:700; margin-bottom:1rem; color:rgba(255,255,255,.9); }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:.5rem; }
.footer-col ul li a { color:rgba(255,255,255,.6); font-size:.85rem; transition:color var(--transition); }
.footer-col ul li a:hover { color:var(--yellow); }

.social-links { display:flex; gap:.75rem; margin-top:1rem; }
.social-link {
  width:38px; height:38px; background:rgba(255,255,255,.1); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:.9rem; transition:background var(--transition), transform var(--transition);
  color:var(--white); text-decoration:none;
}
.social-link:hover { background:var(--yellow); color:var(--navy); transform:translateY(-2px); }

.footer-bottom {
  padding-top:1.5rem; display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:1rem;
}
.footer-bottom p { color:rgba(255,255,255,.4); font-size:.82rem; }

/* ==========================================
   STICKY CTA — white bar
   ========================================== */
#sticky-cta {
  position:fixed; bottom:0; left:0; right:0; z-index:999;
  background:rgba(255,255,255,.97); border-top:2px solid rgba(255,195,0,.5);
  padding:.85rem 1.5rem;
  display:flex; align-items:center; justify-content:center; gap:1.25rem;
  box-shadow:0 -4px 24px rgba(26,31,94,.1);
  transform:translateY(100%); transition:transform .4s cubic-bezier(.34,1.56,.64,1);
  backdrop-filter:blur(12px);
}
#sticky-cta.visible { transform:translateY(0); }

.sticky-text { color:var(--navy); font-size:.9rem; font-weight:600; }

.btn-sticky {
  background:var(--yellow); color:var(--navy);
  padding:.75rem 2rem; border-radius:50px;
  font-family:'Prompt',sans-serif; font-weight:800; font-size:1rem;
  border:none; cursor:pointer; text-decoration:none;
  display:inline-flex; align-items:center; gap:.5rem;
  box-shadow:0 4px 16px rgba(255,195,0,.5);
  animation:glow 2.5s infinite; white-space:nowrap;
}
@keyframes glow { 0%,100%{box-shadow:0 4px 16px rgba(255,195,0,.5)} 50%{box-shadow:0 4px 28px rgba(255,195,0,.8)} }

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width:900px) {
  section { padding:3.5rem 0; }
  .hero-grid { grid-template-columns:1fr; text-align:center; }
  .hero-img-wrap { order:-1; }
  .hero-teacher-img { height:360px; max-width:100%; }
  .float-badge-1 { left:4px;  top:5%;   }
  .float-badge-2 { right:4px; top:36%;  }
  .float-badge-3 { left:4px;  bottom:30%; }
  .float-badge-4 { right:4px; bottom:5%; }
  .hero-cta-row { justify-content:center; }
  .hero-stats   { justify-content:center; }
  .hero-badge-row { justify-content:center; }
  .why-grid     { grid-template-columns:1fr; }
  .clips-grid   { grid-template-columns:1fr; }
  .live-grid    { grid-template-columns:1fr; }
  .pricing-grid { grid-template-columns:1fr; }
  .exam-grid    { grid-template-columns:1fr; }
  .instructor-wrap { grid-template-columns:1fr; }
  .instructor-img  { height:300px; }
  .instructor-accent { right:1rem; bottom:-1rem; }
  .testimonial-grid { grid-template-columns:1fr 1fr; }
  .gallery-grid     { grid-template-columns:1fr 1fr; }
  .footer-grid      { grid-template-columns:1fr 1fr; }
  .nav-links { display:none; }
  .hamburger { display:flex; }
  .exam-checklist { grid-template-columns:1fr; }
  .sticky-text { display:none; }
}

@media (max-width:580px) {
  h1 { font-size:1.65rem; }
  h2 { font-size:1.3rem; }
  .hero-teacher-img { height:280px; }
  .float-badge { font-size:.76rem; padding:.5rem .75rem; }
  .testimonial-grid { grid-template-columns:1fr; }
  .gallery-grid     { grid-template-columns:1fr; }
  .footer-grid      { grid-template-columns:1fr; }
  .footer-cta-btns  { flex-direction:column; align-items:center; }
  .tab-btn  { font-size:.82rem; padding:.55rem 1.1rem; }
  #sticky-cta { padding:.75rem 1rem; }
  .btn-sticky { font-size:.88rem; padding:.65rem 1.5rem; }
}

/* Mobile nav */
.nav-links.open {
  display:flex; flex-direction:column;
  position:fixed; top:0; left:0; right:0; bottom:0;
  background:var(--navy-dark); z-index:999;
  align-items:center; justify-content:center; gap:2rem; font-size:1.2rem;
}
.nav-links.open a { color:var(--white) !important; }

.text-center { text-align:center; }
.mt-3        { margin-top:3rem; }