:root {
  --navy: #0F172A;
  --navy-2: #172554;
  --gold: #C89B3C;
  --gold-2: #F1D186;
  --cream: #F5E9C8;
  --cream-2: #FFF8E6;
  --royal: #2563EB;
  --white: #FFFFFF;
  --muted: #667085;
  --line: rgba(15, 23, 42, 0.12);
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.18);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
body.loaded .page-loader { opacity: 0; visibility: hidden; pointer-events: none; }
a { color: inherit; text-decoration: none; }
.container { width: min(1140px, calc(100% - 40px)); margin: 0 auto; }

.page-loader {
  position: fixed; inset: 0; z-index: 999; display: grid; place-items: center;
  background: var(--navy); transition: opacity .55s ease, visibility .55s ease;
}
.loader-mark {
  width: 88px; height: 88px; border-radius: 28px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: var(--navy);
  font-weight: 950; font-size: 1.6rem; letter-spacing: -0.08em;
  animation: loaderPulse 1.4s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 rgba(200,155,60,0); }
  50% { transform: scale(1.08); box-shadow: 0 0 46px rgba(200,155,60,.35); }
}

.site-header {
  position: sticky; top: 0; z-index: 50; background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(18px); color: var(--white); border-bottom: 1px solid rgba(255,255,255,0.09);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 48px; height: 48px; border-radius: 16px; background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy); display: grid; place-items: center; font-weight: 950; letter-spacing: -0.08em;
  box-shadow: 0 12px 30px rgba(200,155,60,.26);
}
.brand strong, .brand span { display: block; }
.brand span { font-size: .84rem; color: rgba(255,255,255,.68); }
.nav-links { display: flex; align-items: center; gap: 20px; font-weight: 750; font-size: .93rem; color: rgba(255,255,255,.76); }
.nav-links a:hover { color: var(--gold-2); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
  border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: 4px;
  background: rgba(255,255,255,.07); color: var(--white); display: inline-flex; gap: 3px;
  cursor: pointer; font-weight: 900;
}
.lang-toggle span { padding: 6px 9px; border-radius: 999px; opacity: .62; }
.lang-toggle span.active { background: var(--gold); color: var(--navy); opacity: 1; }
.nav-cta {
  background: var(--gold); color: var(--navy); padding: 10px 16px; border-radius: 999px;
  font-weight: 900; box-shadow: 0 12px 30px rgba(200,155,60,.24);
}

.hero {
  position: relative; background:
    radial-gradient(circle at 80% 10%, rgba(200,155,60,.32), transparent 25%),
    radial-gradient(circle at 12% 18%, rgba(37,99,235,.36), transparent 26%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 54%, #08111F 100%);
  color: var(--white); padding: 88px 0 74px; overflow: hidden;
}
.animated-bg { position: absolute; inset: 0; overflow: hidden; opacity: .55; pointer-events: none; }
.animated-bg span {
  position: absolute; width: 140px; height: 140px; border: 1px solid rgba(245,233,200,.16);
  border-radius: 38px; animation: floatShape 14s linear infinite;
}
.animated-bg span:nth-child(1) { left: 8%; top: 18%; animation-duration: 18s; }
.animated-bg span:nth-child(2) { right: 12%; top: 22%; animation-duration: 22s; width: 90px; height: 90px; }
.animated-bg span:nth-child(3) { left: 46%; bottom: 8%; animation-duration: 19s; width: 110px; height: 110px; }
.animated-bg span:nth-child(4) { right: 34%; top: 9%; animation-duration: 24s; width: 70px; height: 70px; }
@keyframes floatShape {
  0% { transform: translateY(0) rotate(0deg); opacity: .18; }
  50% { transform: translateY(-32px) rotate(180deg); opacity: .42; }
  100% { transform: translateY(0) rotate(360deg); opacity: .18; }
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 58px; align-items: center; }
.eyebrow, .section-label {
  color: var(--gold); font-weight: 950; text-transform: uppercase; letter-spacing: .13em;
  font-size: .77rem; margin: 0 0 12px;
}
.hero h1 { font-size: clamp(3.8rem, 9vw, 7.2rem); line-height: .88; margin: 0 0 18px; letter-spacing: -.09em; }
.hero h1 span { color: var(--gold-2); }
.hero h2 { font-size: clamp(1.22rem, 3vw, 2rem); line-height: 1.15; margin: 0 0 18px; color: var(--cream); max-width: 650px; }
.lead { max-width: 670px; color: rgba(255,255,255,.82); font-size: 1.08rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-actions.center { justify-content: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 21px;
  border-radius: 999px; font-weight: 950; transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-2)); color: var(--navy);
  box-shadow: 0 16px 35px rgba(200,155,60,.25);
}
.btn.secondary { border: 1px solid rgba(255,255,255,.30); color: var(--white); background: rgba(255,255,255,.05); }
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px; margin-top: 34px; }
.trust-strip div {
  border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.07);
  border-radius: 20px; padding: 16px; backdrop-filter: blur(10px);
}
.trust-strip strong, .trust-strip span { display: block; }
.trust-strip strong { font-size: 1.2rem; }
.trust-strip span { color: rgba(255,255,255,.68); font-size: .82rem; }

.premium-frame {
  position: relative; border-radius: 38px; padding: 16px;
  background: linear-gradient(145deg, rgba(255,255,255,.20), rgba(255,255,255,.05));
  border: 1px solid rgba(255,255,255,.14); box-shadow: var(--shadow);
}
.visual-topline {
  display: flex; justify-content: space-between; gap: 12px; font-size: .78rem; font-weight: 900;
  margin-bottom: 12px; color: rgba(255,255,255,.82);
}
.visual-topline span:first-child { color: var(--gold-2); }
.student-scene {
  min-height: 526px; position: relative; overflow: hidden; border-radius: 30px;
  background: radial-gradient(circle at 75% 15%, rgba(200,155,60,.44), transparent 26%),
              radial-gradient(circle at 18% 75%, rgba(37,99,235,.35), transparent 27%),
              linear-gradient(145deg, var(--cream), #fffaf0);
}
.student-scene::before {
  content: ""; position: absolute; inset: 22px; border: 1px solid rgba(15,23,42,.10); border-radius: 24px;
}
.glass {
  position: absolute; background: rgba(255,255,255,.74); border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 16px 40px rgba(15,23,42,.13); backdrop-filter: blur(14px); color: var(--navy);
}
.teacher-card {
  top: 36px; left: 30px; border-radius: 18px; padding: 12px 14px;
  display: flex; align-items: center; gap: 9px;
}
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--royal); box-shadow: 0 0 0 7px rgba(37,99,235,.13); }
.project-card { right: 28px; top: 118px; border-radius: 22px; padding: 16px; min-width: 170px; }
.project-card small, .project-card strong { display: block; }
.project-card small { color: var(--muted); font-weight: 850; }
.bars { margin-top: 14px; display: flex; gap: 7px; align-items: end; }
.bars i { display: block; width: 31px; border-radius: 999px; background: var(--gold); }
.bars i:nth-child(1) { height: 32px; }
.bars i:nth-child(2) { height: 50px; background: var(--royal); }
.bars i:nth-child(3) { height: 38px; }
.avatar-row { position: absolute; left: 50%; top: 48%; transform: translate(-50%, -50%); display: flex; gap: 14px; }
.avatar {
  width: 96px; height: 126px; border-radius: 42px 42px 30px 30px; display: grid; place-items: center;
  font-size: 2.2rem; font-weight: 950; box-shadow: 0 22px 50px rgba(15,23,42,.18); animation: bob 4s ease-in-out infinite;
}
.avatar:nth-child(2) { animation-delay: .35s; }
.avatar:nth-child(3) { animation-delay: .7s; }
.avatar.royal { background: linear-gradient(180deg, var(--royal), #1D4ED8); color: var(--white); }
.avatar.cream { background: linear-gradient(180deg, #fff, var(--cream)); color: var(--navy); }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.slogan-card {
  position: absolute; left: 28px; right: 28px; bottom: 28px; background: var(--navy); color: var(--white);
  border-radius: 26px; padding: 24px; display: grid; gap: 3px;
  font-size: clamp(1.55rem, 4vw, 2.4rem); line-height: 1.02; font-weight: 950; letter-spacing: -.06em;
}
.slogan-card span:nth-child(2) { color: var(--gold-2); }
.scroll-hint {
  position: relative; width: 26px; height: 42px; border: 1px solid rgba(255,255,255,.38);
  border-radius: 999px; margin: 42px auto 0;
}
.scroll-hint span {
  position: absolute; left: 50%; top: 8px; width: 5px; height: 5px; border-radius: 50%;
  background: var(--gold-2); transform: translateX(-50%); animation: scrollDot 1.7s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 18px); }
}

.section { padding: 84px 0; }
.cream {
  background: radial-gradient(circle at 5% 10%, rgba(200,155,60,.14), transparent 24%), var(--cream);
}
.navy {
  background: radial-gradient(circle at 80% 20%, rgba(200,155,60,.20), transparent 24%),
              linear-gradient(135deg, var(--navy-2), var(--navy));
  color: var(--white);
}
.gold { color: var(--gold-2); }
.section h2 { font-size: clamp(2.05rem, 4.4vw, 3.25rem); line-height: .98; margin: 0 0 18px; letter-spacing: -.055em; }
.section-head { max-width: 820px; margin-bottom: 34px; }

.overview-grid, .objectives-layout, .details-layout, .form-grid, .faq-layout {
  display: grid; grid-template-columns: .88fr 1.12fr; gap: 50px; align-items: start;
}
.overview-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.overview-cards article, .info-panel div, .week-card, .step, details {
  background: rgba(255,255,255,.78); border: 1px solid rgba(15,23,42,.10);
  border-radius: 22px; padding: 20px; box-shadow: 0 14px 38px rgba(15,23,42,.07);
}
.overview-cards strong, .overview-cards span { display: block; }
.overview-cards span { color: var(--muted); font-size: .94rem; margin-top: 6px; }

.objective-list { display: grid; gap: 12px; }
.objective-list div {
  display: grid; grid-template-columns: 50px 1fr; gap: 14px; align-items: start;
  border: 1px solid var(--line); border-radius: 20px; padding: 16px; background: #fff;
}
.objective-list span {
  width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center;
  background: var(--navy); color: var(--gold-2); font-weight: 950;
}
.objective-list p { margin: 0; color: var(--muted); }

.structure-table, .schedule-table {
  overflow: hidden; border-radius: 18px; border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 16px 45px rgba(0,0,0,.18);
}
.table-row {
  display: grid; grid-template-columns: .8fr .95fr 1.25fr 2fr;
  background: rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.11);
}
.table-row:last-child { border-bottom: 0; }
.table-row span { padding: 15px 16px; border-right: 1px solid rgba(255,255,255,.10); }
.table-row span:last-child { border-right: 0; }
.table-head { background: rgba(8,13,24,.95); color: #fff; font-weight: 950; }
.schedule-table .table-row { grid-template-columns: .8fr 2fr 2fr; color: var(--navy); background: rgba(255,255,255,.84); border-bottom: 1px solid rgba(15,23,42,.10); }
.schedule-table .table-row span { border-right: 1px solid rgba(15,23,42,.10); }
.schedule-table .table-head { background: var(--navy); color: #fff; }
.saturday-row { background: rgba(200,155,60,.16) !important; }

.week-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.week-card {
  min-height: 220px; background: #fff; transition: transform .22s ease, box-shadow .22s ease;
}
.week-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(15,23,42,.14); }
.week-card span {
  display: inline-flex; background: rgba(200,155,60,.16); border-radius: 999px;
  padding: 6px 11px; font-weight: 950; margin-bottom: 12px;
}
.week-card h3 { margin: 0 0 9px; font-size: 1.18rem; letter-spacing: -.02em; }
.week-card p { margin: 0; color: var(--muted); }

.outing-note {
  margin-top: 22px; border-left: 5px solid var(--gold); border-radius: 18px;
  padding: 18px 20px; background: rgba(255,255,255,.72);
}
.outing-note strong { display: block; font-size: 1.1rem; }
.outing-note p { margin: 6px 0 0; color: var(--muted); }

.info-panel { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.info-panel strong, .info-panel span { display: block; }
.info-panel span { color: var(--muted); font-size: .93rem; }

.form-section {
  background: radial-gradient(circle at 10% 10%, rgba(37,99,235,.12), transparent 25%),
              radial-gradient(circle at 85% 5%, rgba(200,155,60,.14), transparent 24%), #fff;
}
.form-copy p { color: var(--muted); }
.contact-card { margin-top: 28px; border-radius: 24px; background: var(--navy); color: var(--white); padding: 24px; }
.contact-card strong, .contact-card span, .contact-card a { display: block; }
.contact-card span { color: rgba(255,255,255,.74); margin: 4px 0 14px; }
.contact-card a { color: var(--gold-2); font-weight: 950; }

.lead-form {
  background: var(--white); border: 1px solid var(--line); border-radius: 32px; padding: 28px;
  box-shadow: var(--shadow); display: grid; gap: 16px;
}
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.lead-form label { display: grid; gap: 7px; font-weight: 850; }
input, select, textarea {
  width: 100%; border: 1px solid rgba(15,23,42,.16); border-radius: 15px; padding: 13px 14px;
  font: inherit; color: var(--navy); background: #fff; outline: none; transition: border-color .2s ease, box-shadow .2s ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(200,155,60,.14); }
textarea { resize: vertical; }
button {
  border: 0; background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: var(--white);
  min-height: 54px; border-radius: 999px; font-weight: 950; font: inherit; cursor: pointer;
}
.hidden { display: none; }
.form-note { margin: 0; color: var(--muted); font-size: .86rem; }

.faq-list { display: grid; gap: 13px; }
summary { cursor: pointer; font-weight: 950; }
details p { color: var(--muted); margin-bottom: 0; }

.final-cta {
  background: radial-gradient(circle at 80% 12%, rgba(200,155,60,.28), transparent 26%),
              linear-gradient(135deg, var(--navy), var(--navy-2));
  color: var(--white);
}
.cta-box { text-align: center; max-width: 820px; }
.cta-box p { color: rgba(255,255,255,.76); }
footer { background: #070C16; color: rgba(255,255,255,.70); padding: 30px 0; }
.footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .page-loader { display: none; }
}

@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero-grid, .overview-grid, .objectives-layout, .details-layout, .form-grid, .faq-layout,
  .program-timeline, .steps, .week-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 54px; }
  .student-scene { min-height: 430px; }
  .trust-strip, .overview-cards, .info-panel { grid-template-columns: repeat(2, 1fr); }
  .table-row, .schedule-table .table-row { grid-template-columns: 1fr; }
  .table-row span { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.10); }
  .schedule-table .table-row span { border-right: 0; border-bottom: 1px solid rgba(15,23,42,.08); }
}

@media (max-width: 580px) {
  .container { width: min(100% - 28px, 1140px); }
  .brand span { display: none; }
  .nav { min-height: 70px; }
  .nav-cta { display: none; }
  .hero h1 { font-size: 3.55rem; }
  .hero-actions { display: grid; }
  .btn { width: 100%; }
  .trust-strip, .overview-cards, .info-panel, .form-row { grid-template-columns: 1fr; }
  .student-scene { min-height: 380px; }
  .avatar { width: 76px; height: 104px; }
  .section { padding: 60px 0; }
}


/* V4 mobile navigation and conversion upgrades */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 14px;
  background: rgba(255,255,255,.07);
  padding: 10px;
  gap: 5px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.hamburger span {
  display: block;
  width: 19px;
  height: 2px;
  border-radius: 999px;
  background: var(--white);
  transition: transform .2s ease, opacity .2s ease;
}

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

.mobile-drawer {
  display: none;
  position: fixed;
  left: 14px;
  right: 14px;
  top: 82px;
  z-index: 49;
  padding: 14px;
  border-radius: 24px;
  background: rgba(15, 23, 42, .97);
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 24px 70px rgba(0,0,0,.32);
  backdrop-filter: blur(18px);
}

.mobile-drawer.open {
  display: grid;
  gap: 8px;
  animation: drawerIn .22s ease both;
}

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

.mobile-drawer a {
  color: var(--white);
  font-weight: 900;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.07);
}

.mobile-drawer .drawer-whatsapp {
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy);
  text-align: center;
}

.mobile-sticky-cta { display: none; }

.qr-section {
  background:
    radial-gradient(circle at 10% 10%, rgba(200,155,60,.16), transparent 24%),
    linear-gradient(135deg, #fff, var(--cream-2));
}

.qr-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 34px;
  align-items: center;
}

.qr-placeholder {
  border-radius: 28px;
  padding: 24px;
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}

.qr-box {
  width: min(230px, 70vw);
  height: min(230px, 70vw);
  margin: 0 auto 16px;
  border-radius: 24px;
  background:
    linear-gradient(90deg, rgba(15,23,42,.06) 1px, transparent 1px),
    linear-gradient(rgba(15,23,42,.06) 1px, transparent 1px),
    var(--cream);
  background-size: 18px 18px;
  color: var(--navy);
  display: grid;
  place-items: center;
  font-size: 3rem;
  font-weight: 950;
  letter-spacing: -.08em;
  border: 10px solid #fff;
}

.qr-placeholder strong,
.qr-placeholder span { display: block; }

.qr-placeholder span {
  color: rgba(255,255,255,.70);
  font-size: .92rem;
  margin-top: 4px;
}

@media (max-width: 980px) {
  .hamburger { display: inline-flex; }
  .qr-grid { grid-template-columns: 1fr; }
}

@media (max-width: 580px) {
  body { padding-bottom: 86px; }

  .mobile-sticky-cta {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 60;
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 8px;
    padding: 8px;
    border-radius: 22px;
    background: rgba(15, 23, 42, .92);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 50px rgba(0,0,0,.30);
    border: 1px solid rgba(255,255,255,.12);
  }

  .mobile-sticky-cta a {
    min-height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    text-align: center;
    font-weight: 950;
    font-size: .86rem;
  }

  .mobile-sticky-cta a:first-child {
    background: linear-gradient(135deg, var(--gold), var(--gold-2));
    color: var(--navy);
  }

  .mobile-sticky-cta a:last-child {
    background: rgba(255,255,255,.10);
    color: #fff;
  }

  .hero { padding-top: 48px; }
  .hero h1 { line-height: .92; }

  .premium-frame {
    border-radius: 30px;
    padding: 12px;
  }

  .visual-topline { font-size: .72rem; }

  .slogan-card {
    padding: 20px;
    left: 22px;
    right: 22px;
    bottom: 22px;
  }
}


/* V5 form and session preview improvements */
.sessions-section { background: radial-gradient(circle at 12% 8%, rgba(37,99,235,.10), transparent 24%), radial-gradient(circle at 88% 20%, rgba(200,155,60,.16), transparent 25%), #fff; }
.session-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.session-card { overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: #fff; box-shadow: 0 18px 46px rgba(15,23,42,.08); transition: transform .22s ease, box-shadow .22s ease; }
.session-card:hover { transform: translateY(-6px); box-shadow: 0 28px 70px rgba(15,23,42,.14); }
.session-image { min-height: 190px; display: grid; place-items: center; }
.placeholder-img { background: radial-gradient(circle at 70% 20%, rgba(200,155,60,.35), transparent 26%), radial-gradient(circle at 15% 75%, rgba(37,99,235,.25), transparent 30%), linear-gradient(135deg, var(--cream), #fff); }
.placeholder-img span { width: 92px; height: 92px; border-radius: 24px; display: grid; place-items: center; background: var(--navy); color: var(--gold-2); font-weight: 950; }
.session-card h3, .session-card p { padding-left: 18px; padding-right: 18px; }
.session-card h3 { margin: 18px 0 6px; font-size: 1.12rem; }
.session-card p { margin: 0 0 20px; color: var(--muted); font-size: .94rem; }
.form-status { border-radius: 20px; padding: 18px; display: grid; gap: 6px; }
.form-status strong, .form-status span, .form-status a { display: block; }
.form-status.success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.28); }
.form-status.success strong { color: #166534; }
.form-status.success a { margin-top: 8px; color: var(--navy); font-weight: 950; text-decoration: underline; }
.form-status.error { background: rgba(239,68,68,.10); border: 1px solid rgba(239,68,68,.25); }
.form-status.error strong { color: #991B1B; }
button:disabled { opacity: .72; cursor: wait; }
.session-photo { width: 100%; height: 220px; object-fit: cover; display: block; }
@media (max-width: 980px) { .session-gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .session-gallery { grid-template-columns: 1fr; } .session-image { min-height: 220px; } }


/* V6 critical fixes */

/* Fix: hidden form statuses must stay hidden even when .form-status sets display:grid */
.form-status[hidden],
[hidden] {
  display: none !important;
}

/* Better form feedback */
.form-status {
  border-radius: 20px;
  padding: 18px;
  gap: 8px;
  margin-top: 4px;
}

.form-status strong,
.form-status span,
.form-status a {
  display: block;
}

.form-status.success {
  background: rgba(34, 197, 94, .12);
  border: 1px solid rgba(34, 197, 94, .28);
}

.form-status.success strong {
  color: #166534;
}

.form-status.success a {
  margin-top: 8px;
  color: var(--navy);
  font-weight: 950;
  text-decoration: underline;
}

.form-status.error {
  background: rgba(239, 68, 68, .10);
  border: 1px solid rgba(239, 68, 68, .25);
}

.form-status.error strong {
  color: #991B1B;
}

button:disabled {
  opacity: .72;
  cursor: wait;
}

/* Fix hero mini-project overlap */
.project-card {
  z-index: 1;
}

.avatar-row {
  z-index: 3;
}

.slogan-card {
  z-index: 4;
}

.teacher-card {
  z-index: 5;
}

/* Session image gallery */
.sessions-section {
  background:
    radial-gradient(circle at 12% 8%, rgba(37,99,235,.10), transparent 24%),
    radial-gradient(circle at 88% 20%, rgba(200,155,60,.16), transparent 25%),
    #fff;
}

.session-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.session-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(15,23,42,.08);
  transition: transform .22s ease, box-shadow .22s ease;
}

.session-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 70px rgba(15,23,42,.14);
}

.session-image {
  min-height: 190px;
  display: grid;
  place-items: center;
}

.placeholder-img {
  background:
    radial-gradient(circle at 70% 20%, rgba(200,155,60,.35), transparent 26%),
    radial-gradient(circle at 15% 75%, rgba(37,99,235,.25), transparent 30%),
    linear-gradient(135deg, var(--cream), #fff);
}

.placeholder-img span {
  width: 92px;
  height: 92px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: var(--gold-2);
  font-weight: 950;
}

.session-card h3,
.session-card p {
  padding-left: 18px;
  padding-right: 18px;
}

.session-card h3 {
  margin: 18px 0 6px;
  font-size: 1.12rem;
}

.session-card p {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: .94rem;
}

.session-photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

@media (max-width: 980px) {
  .session-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* On small mobile, simplify hero visual instead of stacking too much */
@media (max-width: 580px) {
  .project-card {
    display: none;
  }

  .avatar-row {
    top: 46%;
  }

  .session-gallery {
    grid-template-columns: 1fr;
  }

  .session-image,
  .session-photo {
    min-height: 220px;
    height: 220px;
  }
}


/* V7 final desktop hero cleanup */
.project-card {
  display: none !important;
}

.student-scene {
  display: grid;
  align-items: center;
}

.avatar-row {
  top: 42%;
  z-index: 3;
}

.slogan-card {
  bottom: 30px;
  z-index: 4;
}

@media (min-width: 981px) {
  .student-scene {
    min-height: 526px;
  }

  .avatar-row {
    top: 45%;
  }

  .slogan-card {
    left: 34px;
    right: 34px;
    bottom: 34px;
  }
}

@media (max-width: 580px) {
  .avatar-row {
    top: 44%;
  }
}


/* V8 real image integration */
.hero-proof {
  background:
    radial-gradient(circle at 10% 10%, rgba(200,155,60,.14), transparent 24%),
    #fff;
}

.proof-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 34px;
  align-items: center;
}

.proof-image-wrap {
  border-radius: 32px;
  padding: 12px;
  background: linear-gradient(135deg, var(--navy), rgba(15,23,42,.82));
  box-shadow: var(--shadow);
}

.proof-image {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center;
  border-radius: 24px;
  display: block;
}

.session-photo {
  width: 100%;
  height: 235px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform .35s ease;
}

.session-card:hover .session-photo {
  transform: scale(1.035);
}

.session-card {
  display: flex;
  flex-direction: column;
}

@media (max-width: 980px) {
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .proof-image {
    height: 360px;
  }

  .session-photo {
    height: 260px;
  }
}

@media (max-width: 580px) {
  .proof-image {
    height: 250px;
  }

  .session-photo {
    height: 245px;
  }
}


/* V9 gallery image quality and lightbox */
.image-open {
  width: 100%;
  border: 0;
  padding: 0;
  margin: 0;
  display: block;
  background: transparent;
  cursor: zoom-in;
  border-radius: 26px 26px 0 0;
  overflow: hidden;
}

.session-photo {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform .35s ease, filter .35s ease;
}

.position-center {
  object-position: center;
}

.position-left {
  object-position: 38% center;
}

.session-card:hover .session-photo {
  transform: scale(1.035);
  filter: saturate(1.03) contrast(1.02);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  place-items: center;
  padding: 26px;
  background: rgba(7, 12, 22, .88);
  backdrop-filter: blur(12px);
}

.lightbox.open {
  display: grid;
  animation: lightboxIn .18s ease both;
}

@keyframes lightboxIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox img {
  max-width: min(1120px, 94vw);
  max-height: 86vh;
  object-fit: contain;
  border-radius: 26px;
  box-shadow: 0 30px 90px rgba(0,0,0,.45);
  background: #fff;
}

.lightbox-close {
  position: fixed;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy);
  font-size: 2rem;
  line-height: 1;
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 980px) {
  .session-photo {
    height: 300px;
  }
}

@media (max-width: 580px) {
  .session-photo {
    height: 270px;
  }

  .lightbox {
    padding: 14px;
  }

  .lightbox img {
    max-width: 96vw;
    max-height: 80vh;
    border-radius: 18px;
  }
}


/* V11 podcast section */
.podcast-section {
  background:
    radial-gradient(circle at 15% 10%, rgba(37,99,235,.12), transparent 25%),
    radial-gradient(circle at 85% 12%, rgba(200,155,60,.18), transparent 25%),
    linear-gradient(135deg, #fff, var(--cream-2));
}

.podcast-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
}

.podcast-card {
  border-radius: 30px;
  padding: 28px;
  background: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow);
}

.podcast-icon {
  width: 62px;
  height: 62px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy);
  font-size: 1.8rem;
  margin-bottom: 18px;
}

.podcast-card strong,
.podcast-card p,
.podcast-card small {
  display: block;
}

.podcast-card p,
.podcast-card small {
  color: rgba(255,255,255,.72);
}

.podcast-player {
  width: 100%;
  margin: 18px 0 10px;
}

@media (max-width: 980px) {
  .podcast-grid {
    grid-template-columns: 1fr;
  }
}


/* V12 finalized podcast audio */
.podcast-card {
  position: relative;
  overflow: hidden;
}

.podcast-card::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(200,155,60,.16);
  pointer-events: none;
}

.podcast-player {
  position: relative;
  z-index: 2;
  width: 100%;
  margin: 18px 0 12px;
  border-radius: 999px;
}

.podcast-card strong,
.podcast-card p,
.podcast-card small,
.podcast-icon {
  position: relative;
  z-index: 2;
}


/* V13 Responsible AI / age-appropriate digital learning section */
.responsible-section {
  background:
    radial-gradient(circle at 8% 12%, rgba(37,99,235,.10), transparent 25%),
    radial-gradient(circle at 88% 10%, rgba(200,155,60,.16), transparent 25%),
    #fff;
}

.responsible-grid {
  display: grid;
  gap: 28px;
}

.responsible-grid > .reveal:first-child {
  max-width: 820px;
}

.responsible-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.responsible-cards article {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 26px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(15,23,42,.08);
}

.responsible-cards span {
  display: inline-flex;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(200,155,60,.16);
  color: var(--navy);
  font-weight: 950;
  margin-bottom: 12px;
}

.responsible-cards h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  letter-spacing: -.03em;
}

.responsible-cards p {
  margin: 0;
  color: var(--muted);
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.safety-grid div {
  border-radius: 22px;
  padding: 20px;
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 18px 48px rgba(15,23,42,.10);
}

.safety-grid strong {
  display: block;
  color: var(--gold-2);
  margin-bottom: 7px;
}

.safety-grid p {
  margin: 0;
  color: rgba(255,255,255,.72);
  font-size: .92rem;
}

@media (max-width: 980px) {
  .responsible-cards,
  .safety-grid {
    grid-template-columns: 1fr;
  }
}


/* V14 visible responsible approach section */
.responsible-section {
  background:
    radial-gradient(circle at 8% 10%, rgba(37,99,235,.14), transparent 25%),
    radial-gradient(circle at 88% 12%, rgba(200,155,60,.22), transparent 25%),
    linear-gradient(135deg, #FFFFFF 0%, #FFF8E6 100%);
  border-top: 1px solid rgba(15,23,42,.08);
  border-bottom: 1px solid rgba(15,23,42,.08);
}

.responsible-hero {
  max-width: 900px;
  margin-bottom: 30px;
}

.responsible-hero h2 {
  max-width: 850px;
}

.responsible-hero p {
  color: var(--muted);
  max-width: 820px;
  font-size: 1.03rem;
}

.responsible-track-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.responsible-track {
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 30px;
  padding: 28px;
  background: #fff;
  box-shadow: 0 20px 55px rgba(15,23,42,.09);
}

.age-badge {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(200,155,60,.18);
  color: var(--navy);
  font-weight: 950;
  margin-bottom: 14px;
}

.responsible-track h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  letter-spacing: -.03em;
}

.responsible-track p {
  margin: 0;
  color: var(--muted);
}

.safety-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.safety-grid div {
  border-radius: 22px;
  padding: 20px;
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 18px 48px rgba(15,23,42,.12);
}

.safety-grid strong {
  display: block;
  color: var(--gold-2);
  margin-bottom: 7px;
}

.safety-grid p {
  margin: 0;
  color: rgba(255,255,255,.74);
  font-size: .92rem;
}

@media (max-width: 980px) {
  .responsible-track-grid,
  .safety-grid {
    grid-template-columns: 1fr;
  }
}


/* V15 visible responsible approach section */
.responsible-section {
  background:
    radial-gradient(circle at 8% 10%, rgba(37,99,235,.14), transparent 25%),
    radial-gradient(circle at 88% 12%, rgba(200,155,60,.22), transparent 25%),
    linear-gradient(135deg, #FFFFFF 0%, #FFF8E6 100%);
  border-top: 1px solid rgba(15,23,42,.08);
  border-bottom: 1px solid rgba(15,23,42,.08);
}

.responsible-hero {
  max-width: 900px;
  margin-bottom: 30px;
}

.responsible-hero h2 {
  max-width: 850px;
}

.responsible-hero p {
  color: var(--muted);
  max-width: 820px;
  font-size: 1.03rem;
}

.responsible-track-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.responsible-track {
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 30px;
  padding: 28px;
  background: #fff;
  box-shadow: 0 20px 55px rgba(15,23,42,.09);
}

.age-badge {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(200,155,60,.18);
  color: var(--navy);
  font-weight: 950;
  margin-bottom: 14px;
}

.responsible-track h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  letter-spacing: -.03em;
}

.responsible-track p {
  margin: 0;
  color: var(--muted);
}

.safety-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.safety-grid div {
  border-radius: 22px;
  padding: 20px;
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 18px 48px rgba(15,23,42,.12);
}

.safety-grid strong {
  display: block;
  color: var(--gold-2);
  margin-bottom: 7px;
}

.safety-grid p {
  margin: 0;
  color: rgba(255,255,255,.74);
  font-size: .92rem;
}

@media (max-width: 980px) {
  .responsible-track-grid,
  .safety-grid {
    grid-template-columns: 1fr;
  }
}