/* ═══════════════════════════════════════════════════════
   STEMNEST ACADEMY — HOME PAGE STYLES (home.css)
═══════════════════════════════════════════════════════ */

/* ── HERO ── */
.hero {
  background: linear-gradient(160deg, #f0f4ff 0%, #e8f8f2 50%, #fff5ef 100%);
  padding: 80px 5% 60px; display: flex; align-items: center;
  justify-content: space-between; gap: 40px;
  min-height: calc(100vh - 70px); position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -120px; right: -120px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(26,86,219,.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: ''; position: absolute; bottom: -80px; left: 10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(14,159,110,.07) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-left    { max-width: 580px; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); border: 2px solid var(--blue-light);
  border-radius: 50px; padding: 8px 18px; font-size: 13px; font-weight: 800;
  color: var(--blue); margin-bottom: 28px; box-shadow: 0 2px 12px rgba(26,86,219,.1);
}
.hero-badge .dot { width: 8px; height: 8px; background: var(--green); border-radius: 50%; animation: pulse 1.5s infinite; }
.hero h1       { font-family: 'Fredoka One', cursive; font-size: clamp(42px,5vw,68px); line-height: 1.12; color: var(--dark); margin-bottom: 20px; }
.hero h1 .word-rotate { display: inline-block; color: var(--orange); }
.hero p        { font-size: 18px; color: var(--mid); line-height: 1.7; margin-bottom: 36px; max-width: 500px; }
.hero-ctas     { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }
.hero-trust    { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.trust-item    { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--mid); }
.trust-icon    { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; }
.ti-blue       { background: var(--blue-light); }
.ti-green      { background: var(--green-light); }
.ti-orange     { background: var(--orange-light); }

/* Hero right – floating cards */
.hero-right    { flex-shrink: 0; position: relative; width: 420px; height: 460px; z-index: 1; }
.float-card {
  position: absolute; background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 20px;
  animation: float 4s ease-in-out infinite;
  border: 1.5px solid rgba(26,86,219,.08);
}
.float-card:nth-child(2) { animation-delay: 1s; }
.float-card:nth-child(3) { animation-delay: 2s; }
.float-card:nth-child(4) { animation-delay: .5s; }
.card-main  { top:50%; left:50%; transform:translate(-50%,-50%); width:220px; animation:floatCenter 5s ease-in-out infinite !important; }
.card-stat  { top:20px; right:20px; text-align:center; min-width:120px; background:var(--blue); color:#fff; border:none; }
.card-stat .stat-num   { font-family:'Fredoka One',cursive; font-size:32px; line-height:1; }
.card-stat .stat-label { font-size:12px; font-weight:600; opacity:.85; }
.card-course1 { bottom:120px; left:10px; min-width:150px; }
.card-course2 { top:40px; left:20px; min-width:150px; }
.card-rating  { bottom:30px; right:10px; }
.fc-top       { display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }
.fc-label     { font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:.5px; }
.fc-title     { font-size:15px; font-weight:800; color:var(--dark); }
.fc-sub       { font-size:12px; color:var(--light); margin-top:2px; }
.emoji-big    { font-size:28px; }
.stars-hero   { color:#f59e0b; font-size:14px; letter-spacing:1px; margin-bottom:4px; }
.rating-val   { font-family:'Fredoka One',cursive; font-size:24px; color:var(--dark); }
.rating-sub   { font-size:11px; color:var(--light); font-weight:700; }

/* ── STATS BAR ── */
.stats-bar {
  background: var(--dark); padding: 30px 5%;
  display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 24px;
}
.stat-item         { text-align: center; }
.stat-num          { font-family: 'Fredoka One', cursive; font-size: 36px; color: var(--white); line-height: 1; }
.stat-label        { font-size: 13px; color: rgba(255,255,255,.6); font-weight: 700; margin-top: 4px; }
.stat-accent-blue  .stat-num { color: #7eb8ff; }
.stat-accent-green .stat-num { color: #5ce8b8; }
.stat-accent-orange .stat-num { color: #ffac86; }

/* ── HOME SECTIONS SHARED ── */
section { padding: 80px 5%; }

/* ── HOME COURSE PREVIEW ── */
.courses-section    { background: var(--bg); }
.courses-grid-home  { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.course-card-home {
  background: var(--white); border-radius: 20px; overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
  transition: transform .25s, box-shadow .25s; border: 1.5px solid transparent; cursor: pointer;
}
.course-card-home:hover              { transform: translateY(-6px); box-shadow: 0 12px 36px rgba(0,0,0,.12); }
.course-card-home:hover.card-coding  { border-color: var(--blue); }
.course-card-home:hover.card-maths   { border-color: var(--green); }
.course-card-home:hover.card-sciences{ border-color: var(--orange); }
.course-header-home  { height: 180px; display: flex; align-items: center; justify-content: center; font-size: 70px; }
.card-coding   .course-header-home { background: linear-gradient(135deg,#1a56db18,#1a56db30); }
.card-maths    .course-header-home { background: linear-gradient(135deg,#0e9f6e18,#0e9f6e30); }
.card-sciences .course-header-home { background: linear-gradient(135deg,#ff6b3518,#ff6b3530); }
.course-body-home { padding: 24px; }
.course-tag   { display: inline-block; padding: 4px 12px; border-radius: 50px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 12px; }
.tag-blue     { background: var(--blue-light); color: var(--blue-dark); }
.tag-green    { background: var(--green-light); color: var(--green-dark); }
.tag-orange   { background: var(--orange-light); color: var(--orange-dark); }
.course-name  { font-family: 'Fredoka One', cursive; font-size: 24px; color: var(--dark); margin-bottom: 10px; }
.course-desc  { font-size: 14px; color: var(--light); line-height: 1.6; margin-bottom: 18px; }
.course-features     { list-style: none; margin-bottom: 22px; }
.course-features li  { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--mid); margin-bottom: 8px; }
.check        { width: 18px; height: 18px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 10px; color: #fff; }
.check-blue   { background: var(--blue); }
.check-green  { background: var(--green); }
.check-orange { background: var(--orange); }
.course-link-home { display: flex; align-items: center; gap: 6px; font-weight: 800; font-size: 14px; text-decoration: none; transition: gap .2s; }
.course-link-home:hover { gap: 12px; }
.link-blue    { color: var(--blue); }
.link-green   { color: var(--green); }
.link-orange  { color: var(--orange); }

/* ── HOW IT WORKS ── */
.how-section   { background: var(--white); }
.steps-grid    { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.step-card     { text-align: center; padding: 32px 24px; border-radius: 20px; background: var(--white); border: 2px solid var(--blue-light); transition: border-color .2s, transform .2s; }
.step-card:hover { border-color: var(--blue); transform: translateY(-4px); }
.step-num      { width: 52px; height: 52px; border-radius: 14px; font-family: 'Fredoka One', cursive; font-size: 24px; display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; color: #fff; }
.num-blue      { background: var(--blue); }
.num-green     { background: var(--green); }
.num-orange    { background: var(--orange); }
.step-emoji    { font-size: 40px; margin-bottom: 14px; }
.step-title    { font-family: 'Fredoka One', cursive; font-size: 20px; color: var(--dark); margin-bottom: 10px; }
.step-desc     { font-size: 14px; color: var(--light); line-height: 1.6; }

/* ── WHY STEMNEST ── */
.why-section {
  background: #0d1117;
  position: relative;
  overflow: hidden;
  padding: 100px 5%;
}

/* Decorative orbs */
.why-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.why-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26,86,219,.18) 0%, transparent 70%);
  top: -200px; left: -150px;
}
.why-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(14,159,110,.14) 0%, transparent 70%);
  bottom: -150px; right: -100px;
}
.why-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,53,.10) 0%, transparent 70%);
  top: 40%; left: 50%;
  transform: translate(-50%, -50%);
}

.why-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
.why-header {
  text-align: center;
  margin-bottom: 64px;
}
.why-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26,86,219,.25);
  border: 1px solid rgba(26,86,219,.4);
  color: #7eb8ff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.why-headline {
  font-family: 'Fredoka One', cursive;
  font-size: clamp(34px, 4.5vw, 54px);
  color: #fff;
  line-height: 1.15;
  margin-bottom: 18px;
}
.why-sub {
  font-size: 17px;
  color: rgba(255,255,255,.55);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

/* 3-column cards grid */
.why-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.why-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: transform .25s, border-color .25s, background .25s;
  cursor: default;
  /* staggered reveal */
  opacity: 0;
  transform: translateY(28px);
  animation: wcReveal .5s ease forwards;
}
.why-card:nth-child(1) { animation-delay: .05s; }
.why-card:nth-child(2) { animation-delay: .12s; }
.why-card:nth-child(3) { animation-delay: .19s; }
.why-card:nth-child(4) { animation-delay: .26s; }
.why-card:nth-child(5) { animation-delay: .33s; }
.why-card:nth-child(6) { animation-delay: .40s; }

@keyframes wcReveal {
  to { opacity: 1; transform: translateY(0); }
}

/* Coloured top accent line */
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 20px 20px 0 0;
  opacity: 0;
  transition: opacity .25s;
}
.why-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.07); }
.why-card:hover::before { opacity: 1; }

.wc-blue::before   { background: linear-gradient(90deg, #1a56db, #60a5fa); }
.wc-green::before  { background: linear-gradient(90deg, #0e9f6e, #34d399); }
.wc-orange::before { background: linear-gradient(90deg, #ff6b35, #fbbf24); }
.wc-purple::before { background: linear-gradient(90deg, #7c3aed, #a78bfa); }
.wc-teal::before   { background: linear-gradient(90deg, #0694a2, #67e8f9); }
.wc-pink::before   { background: linear-gradient(90deg, #e63387, #f9a8d4); }

.wc-blue:hover   { border-color: rgba(26,86,219,.4); }
.wc-green:hover  { border-color: rgba(14,159,110,.4); }
.wc-orange:hover { border-color: rgba(255,107,53,.4); }
.wc-purple:hover { border-color: rgba(124,58,237,.4); }
.wc-teal:hover   { border-color: rgba(6,148,162,.4); }
.wc-pink:hover   { border-color: rgba(230,51,135,.4); }

/* Icon wrap */
.wc-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 18px;
}
.wc-blue   .wc-icon-wrap { background: rgba(26,86,219,.2); }
.wc-green  .wc-icon-wrap { background: rgba(14,159,110,.2); }
.wc-orange .wc-icon-wrap { background: rgba(255,107,53,.2); }
.wc-purple .wc-icon-wrap { background: rgba(124,58,237,.2); }
.wc-teal   .wc-icon-wrap { background: rgba(6,148,162,.2); }
.wc-pink   .wc-icon-wrap { background: rgba(230,51,135,.2); }

.wc-title {
  font-family: 'Fredoka One', cursive;
  font-size: 19px;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.3;
}
.wc-desc {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
}

/* Bottom: stats + CTA */
.why-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}
.why-stats-row {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.why-stat { text-align: center; }
.why-stat-num {
  font-family: 'Fredoka One', cursive;
  font-size: 32px;
  color: #fff;
  line-height: 1;
}
.why-stat-label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-top: 4px;
}
.why-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.12);
}
.why-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--orange), #fbbf24);
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-weight: 900;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(255,107,53,.4);
  transition: transform .2s, box-shadow .2s;
  white-space: nowrap;
}
.why-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(255,107,53,.55);
}

/* ── TEACHERS ── */
.teachers-section { background: var(--bg); }
.teachers-grid    { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.teacher-card     { background: var(--white); border-radius: 20px; padding: 28px 22px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,.06); transition: transform .2s, box-shadow .2s; }
.teacher-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,.10); }
.teacher-avatar   { width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 16px; font-family: 'Fredoka One', cursive; font-size: 28px; color: #fff; display: flex; align-items: center; justify-content: center; }
.avatar-blue      { background: linear-gradient(135deg, var(--blue), #4f87f5); }
.avatar-green     { background: linear-gradient(135deg, var(--green), #3dd9a4); }
.avatar-orange    { background: linear-gradient(135deg, var(--orange), #ffaa80); }
.teacher-name     { font-family: 'Fredoka One', cursive; font-size: 20px; color: var(--dark); margin-bottom: 4px; }
.teacher-subject  { font-size: 13px; font-weight: 800; color: var(--blue); margin-bottom: 10px; }
.teacher-bio      { font-size: 13px; color: var(--light); line-height: 1.6; margin-bottom: 14px; }
.teacher-tags     { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.teacher-tag      { background: var(--bg); color: var(--mid); font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: 50px; }

/* ── REVIEWS ── */
.reviews-section { background: var(--white); }
.reviews-grid    { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.review-card     { background: var(--white); border: 2px solid var(--blue-light); border-radius: 20px; padding: 26px; transition: border-color .2s, transform .2s; }
.review-card:hover { border-color: var(--blue); transform: translateY(-3px); }
.review-stars    { color: #f59e0b; font-size: 16px; margin-bottom: 14px; letter-spacing: 2px; }
.review-text     { font-size: 15px; color: var(--mid); line-height: 1.7; margin-bottom: 18px; font-style: italic; }
.reviewer        { display: flex; align-items: center; gap: 12px; }
.reviewer-avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'Fredoka One', cursive; font-size: 16px; color: #fff; flex-shrink: 0; }
.reviewer-name   { font-weight: 800; font-size: 14px; color: var(--dark); }
.reviewer-info   { font-size: 12px; color: var(--light); font-weight: 700; }

/* ── CTA BANNER ── */
.cta-section {
  background: var(--dark); text-align: center; padding: 80px 5%; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26,86,219,.2) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.cta-section .section-title { color: #fff; }
.cta-sub  { font-size: 18px; color: rgba(255,255,255,.65); margin-bottom: 36px; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .why-cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero           { flex-direction: column; text-align: center; min-height: auto; padding: 60px 5%; }
  .hero-right     { display: none; }
  .hero-trust     { justify-content: center; }
  .hero-ctas      { justify-content: center; }
  .section-sub    { margin-left: auto; margin-right: auto; }
  .why-bottom     { flex-direction: column; align-items: center; text-align: center; }
  .why-stats-row  { justify-content: center; }
}
@media (max-width: 600px) {
  .stats-bar        { gap: 32px; }
  .why-cards-grid   { grid-template-columns: 1fr; }
  .why-stat-divider { display: none; }
  .why-stats-row    { gap: 20px; }
}