/* ============================================================
   Vision Tutorial — design tokens
   Palette lifted directly from the brand banner:
   navy (headline / structure), red (Tutorial / CTA),
   orange (logo swoosh / secondary accent), yellow (phone highlight)
   ============================================================ */
:root{
  --navy:        #16255C;
  --navy-deep:   #0E1740;
  --navy-tint:   #EEF1FA;
  --red:         #E9342A;
  --red-deep:    #C0221A;
  --orange:      #F5821F;
  --yellow:      #FFD400;
  --ink:         #17203D;
  --ink-soft:    #4A5273;
  --paper:       #FFFFFF;
  --line:        rgba(22,37,92,0.12);
  --shadow:      0 12px 30px -14px rgba(14,23,64,0.35);

  --font-display: "Baloo 2", "Segoe UI", sans-serif;
  --font-body:    "Inter", "Segoe UI", sans-serif;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --container: 1120px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand-name,.footer-name{ font-family:var(--font-display); color:var(--navy); }
p{ line-height:1.65; color:var(--ink-soft); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul,ol{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:999;
  background:var(--navy); color:#fff; padding:10px 16px; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

.accent-red{ color:var(--red); }
.t-vision{ color:var(--navy); }
.t-tutorial{ color:var(--red); }

/* ============ layout helpers ============ */
.section{
  max-width:var(--container);
  margin:0 auto;
  padding:64px 24px;
}
.section-title{
  font-size:clamp(1.5rem, 2.4vw, 2rem);
  margin:0 0 28px;
}
.page-head{
  max-width:var(--container);
  margin:0 auto;
  padding:56px 24px 8px;
}
.page-head h1{ font-size:clamp(1.8rem, 3vw, 2.4rem); margin:0 0 8px; }
.page-head p{ max-width:60ch; }

/* ============ buttons ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-display); font-weight:600; font-size:0.95rem;
  padding:13px 24px; border-radius:999px; border:2px solid transparent;
  transition:transform .15s ease, box-shadow .15s ease, background-color .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--red); color:#fff; box-shadow:0 10px 24px -10px rgba(233,52,42,0.55); }
.btn-primary:hover{ background:var(--red-deep); }
.btn-outline{ border-color:var(--navy); color:var(--navy); }
.btn-outline:hover{ background:var(--navy); color:#fff; }
.btn-whatsapp{ background:#128C4A; color:#fff; }
.btn-whatsapp:hover{ background:#0e6f3a; }
.btn-full{ width:100%; }

/* ============ header ============ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:var(--container); margin:0 auto; padding:12px 24px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ width:44px; height:44px; object-fit:contain; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-weight:700; font-size:1.15rem; }
.brand-motto{ font-size:0.68rem; color:var(--ink-soft); letter-spacing:.02em; }

.main-nav{ display:flex; gap:28px; }
.main-nav a{
  font-family:var(--font-display); font-weight:600; font-size:0.95rem;
  color:var(--navy); position:relative; padding:4px 0;
}
.main-nav a.active{ color:var(--red); }
.main-nav a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:3px;
  background:var(--red); border-radius:2px;
}

.header-actions{ display:flex; align-items:center; gap:12px; }
.btn-whatsapp span{ display:inline; }

.nav-toggle{
  display:none; flex-direction:column; gap:4px; background:none; border:none; padding:6px;
}
.nav-toggle span{ width:22px; height:2px; background:var(--navy); border-radius:2px; }

/* Google translate widget: keep it small & unobtrusive, top-right, absolute */
.translate-widget{
  position:fixed; top:8px; right:12px; z-index:200;
  font-size:0.75rem;
}
#google_translate_element .goog-te-gadget{ font-family:var(--font-body) !important; font-size:0 !important; }
#google_translate_element .goog-te-gadget-simple{
  background:var(--navy) !important; border:none !important; border-radius:999px !important;
  padding:6px 10px !important; box-shadow:var(--shadow);
}
#google_translate_element .goog-te-gadget-simple span{ color:#fff !important; font-size:0.72rem !important; }
body{ top:0 !important; }
.goog-te-banner-frame{ display:none !important; }

/* ============ hero ============ */
.hero{
  position:relative; overflow:hidden;
  background:linear-gradient(180deg, var(--navy-tint) 0%, #ffffff 70%);
  padding:72px 24px 56px;
}
.hero-inner{ max-width:var(--container); margin:0 auto; position:relative; z-index:2; max-width:680px; }
.eyebrow{
  font-family:var(--font-display); font-weight:700; font-size:0.78rem;
  letter-spacing:.08em; text-transform:uppercase; color:var(--orange); margin:0 0 12px;
}
.hero h1{
  font-size:clamp(2rem, 4.2vw, 3.1rem); line-height:1.12; margin:0 0 18px;
}
.hero-sub{ font-size:1.05rem; max-width:52ch; margin:0 0 28px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }

.hero-orb{
  position:absolute; top:-120px; right:-160px; width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle at 35% 35%, rgba(245,130,31,0.30), rgba(22,37,92,0.15) 55%, transparent 75%);
  z-index:1; pointer-events:none;
}

/* ============ stats bar ============ */
.stats-bar{
  background:var(--navy); color:#fff;
  display:grid; grid-template-columns:repeat(4,1fr);
}
.stat{
  padding:26px 16px; text-align:center; border-right:1px solid rgba(255,255,255,0.12);
  display:flex; flex-direction:column; gap:4px;
}
.stat:last-child{ border-right:none; }
.stat-num{ font-family:var(--font-display); font-weight:700; font-size:1.5rem; color:var(--yellow); }
.stat-label{ font-size:0.8rem; opacity:0.85; }

/* ============ how it works ============ */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.step{
  background:var(--navy-tint); border-radius:var(--radius-lg); padding:28px 24px;
  position:relative;
}
.step-num{
  display:inline-flex; align-items:center; justify-content:center;
  width:34px; height:34px; border-radius:50%; background:var(--red); color:#fff;
  font-family:var(--font-display); font-weight:700; margin-bottom:14px;
}
.step h3{ margin:0 0 8px; font-size:1.05rem; }
.step p{ margin:0; font-size:0.92rem; }

/* ============ why us ============ */
.why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.why-card{
  border:1px solid var(--line); border-radius:var(--radius-md); padding:22px;
  transition:border-color .15s ease, transform .15s ease;
}
.why-card:hover{ border-color:var(--orange); transform:translateY(-3px); }
.why-card h3{ font-size:1rem; margin:0 0 8px; color:var(--navy); }
.why-card p{ font-size:0.88rem; margin:0; }

/* ============ blog cards ============ */
.teaser-head{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:24px; }
.teaser-head .section-title{ margin:0; }
.link-more{ font-family:var(--font-display); font-weight:600; color:var(--red); font-size:0.9rem; }

.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.blog-card{
  border:1px solid var(--line); border-radius:var(--radius-md); padding:24px;
  display:flex; flex-direction:column; gap:10px; cursor:pointer;
  transition:box-shadow .15s ease, transform .15s ease;
  background:#fff;
}
.blog-card:hover{ box-shadow:var(--shadow); transform:translateY(-3px); }
.blog-card h3{ margin:0; font-size:1.08rem; color:var(--navy); line-height:1.3; }
.blog-card p{ font-size:0.9rem; margin:0; }
.blog-date{ font-size:0.78rem; color:var(--ink-soft); margin-top:auto; }

/* ============ cta band ============ */
.cta-band{
  text-align:center; background:var(--navy); color:#fff; border-radius:var(--radius-lg);
  padding:56px 32px; max-width:var(--container); margin:0 auto 64px;
}
.cta-band h2{ color:#fff; margin:0 0 8px; }
.cta-band p{ color:rgba(255,255,255,0.8); margin:0 0 24px; }

/* ============ views / routing ============ */
.view{ display:none; }
.view.active{ display:block; animation:fadeIn .35s ease; }
@keyframes fadeIn{ from{ opacity:0; transform:translateY(8px);} to{ opacity:1; transform:translateY(0);} }

/* ============ test app ============ */
.test-app{ max-width:760px; margin:0 auto; padding:24px 24px 80px; }
.test-setup{
  background:var(--navy-tint); border-radius:var(--radius-lg); padding:32px; display:grid; gap:18px;
}
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ display:flex; flex-direction:column; gap:6px; }
.field label{ font-family:var(--font-display); font-weight:600; font-size:0.85rem; color:var(--navy); }
.field select, .field input, .contact-form input, .contact-form select, .contact-form textarea{
  font-family:var(--font-body); font-size:0.95rem; padding:11px 14px;
  border:1px solid var(--line); border-radius:var(--radius-sm); background:#fff; color:var(--ink);
}
.field select:focus, .field input:focus{ outline:2px solid var(--orange); outline-offset:1px; }

input {
    padding: 12px 10px;
    border-radius: 8px;
    border: 1px solid #ff5500;
}


.test-note{ font-size:0.85rem; color:var(--ink-soft); }

.question-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius-lg); padding:30px;
}
.q-progress{ display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; }
.q-progress-bar{ flex:1; height:6px; background:var(--navy-tint); border-radius:999px; margin:0 14px; overflow:hidden; }
.q-progress-fill{ height:100%; background:var(--red); border-radius:999px; transition:width .3s ease; }
.q-progress-label{ font-size:0.82rem; font-family:var(--font-display); font-weight:600; color:var(--navy); white-space:nowrap; }

.q-text{ font-size:1.1rem; margin:0 0 20px; color:var(--navy); font-weight:600; }
.q-options{ display:grid; gap:10px; }
.q-option{
  display:flex; align-items:center; gap:12px; padding:13px 16px;
  border:1.5px solid var(--line); border-radius:var(--radius-sm); background:#fff; text-align:left;
  font-size:0.95rem; transition:border-color .12s ease, background .12s ease;
}
.q-option:hover{ border-color:var(--orange); }
.q-option.selected{ border-color:var(--navy); background:var(--navy-tint); }
.q-option.correct{ border-color:#128C4A; background:rgba(18,140,74,0.10); }
.q-option.incorrect{ border-color:var(--red); background:rgba(233,52,42,0.08); }
.q-option-key{
  width:26px; height:26px; border-radius:50%; background:var(--navy-tint); color:var(--navy);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:0.8rem;
  flex-shrink:0;
}
.q-option.correct .q-option-key{ background:#128C4A; color:#fff; }
.q-option.incorrect .q-option-key{ background:var(--red); color:#fff; }
.q-explain{ margin-top:16px; padding:14px 16px; background:var(--navy-tint); border-radius:var(--radius-sm); font-size:0.88rem; color:var(--ink); }
.q-option.checking{ opacity:0.6; }
.q-check-error{ margin:14px 0 0; color:var(--red); font-size:0.85rem; }
.q-check-error[hidden]{ display:none; }
.q-actions{ display:flex; justify-content:flex-end; margin-top:22px; }

.result-card{ text-align:center; padding:8px; }
.gauge-wrap{ display:flex; justify-content:center; margin:8px 0 20px; }
.gauge-score{ font-family:var(--font-display); font-size:1.9rem; font-weight:700; fill:var(--navy); }
.result-title{ margin:0 0 8px; }
.result-sub{ margin:0 0 28px; }
.lead-form{ display:grid; gap:14px; max-width:420px; margin:0 auto; text-align:left; }
.result-actions{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:8px; }

/* ============ blog post ============ */
.post-content{ max-width:70ch; margin:0 auto; padding:56px 24px 90px; }
.post-content .post-cat{
  display:inline-block; font-size:0.72rem; font-weight:700; letter-spacing:.05em; text-transform:uppercase;
  color:var(--orange); background:rgba(245,130,31,0.12); padding:4px 10px; border-radius:999px; margin-bottom:14px;
}
.post-content h1{ font-size:clamp(1.7rem,3vw,2.3rem); margin:0 0 10px; }
.post-content .post-date{ font-size:0.85rem; color:var(--ink-soft); margin:0 0 28px; }
.post-content .post-body p{ margin:0 0 18px; font-size:1.02rem; color:var(--ink); }
.post-back{ display:inline-block; margin-bottom:24px; font-family:var(--font-display); font-weight:600; color:var(--navy); }

/* ============ contact ============ */
.contact-grid{
  max-width:var(--container); margin:0 auto; padding:24px 24px 0;
  display:grid; grid-template-columns:1fr 1fr; gap:28px;
}
.contact-card{ border:1px solid var(--line); border-radius:var(--radius-lg); padding:30px; }
.contact-card h2{ margin:0 0 20px; font-size:1.2rem; }
.contact-list{ display:grid; gap:16px; margin-bottom:24px; }
.contact-list li{ display:flex; flex-direction:column; gap:2px; }
.contact-label{ font-size:0.75rem; text-transform:uppercase; letter-spacing:.05em; color:var(--orange); font-weight:700; }
.contact-value{ font-size:0.98rem; color:var(--ink); }
.contact-link:hover{ color:var(--red); }
.contact-form{ display:grid; gap:14px; }
.contact-form label{ display:flex; flex-direction:column; gap:6px; font-size:0.85rem; font-family:var(--font-display); font-weight:600; color:var(--navy); }

.map-card{ max-width:var(--container); margin:40px auto 0; padding:0 24px 80px; }
.map-card h2{ font-size:1.2rem; margin:0 0 16px; }
.map-embed{ width:100%; height:380px; border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--line); margin-bottom:12px; }

/* ============ footer ============ */
.site-footer{ background:var(--navy-deep); color:rgba(255,255,255,0.85); margin-top:40px; }
.footer-inner{
  max-width:var(--container); margin:0 auto; padding:44px 24px 20px;
  display:flex; flex-wrap:wrap; gap:32px; align-items:center; justify-content:space-between;
}
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-mark{ width:42px; height:42px; object-fit:contain; }
.footer-name{ margin:0; font-size:1.05rem; color:#fff; }
.footer-name .t-vision{ color:#fff; }
.footer-name .t-tutorial{ color:var(--orange); }
.footer-motto{ margin:2px 0 0; font-size:0.75rem; color:rgba(255,255,255,0.6); }
.footer-nav{ display:flex; gap:20px; }
.footer-nav a{ font-family:var(--font-display); font-weight:600; font-size:0.9rem; color:rgba(255,255,255,0.85); }
.footer-nav a:hover{ color:var(--orange); }
.footer-contact{ display:flex; flex-direction:column; gap:4px; font-size:0.9rem; text-align:right; }
.footer-contact a:hover{ color:var(--orange); }
.footer-copy{ text-align:center; font-size:0.78rem; color:rgba(255,255,255,0.5); padding:16px 24px 28px; margin:0; }

/* ============ small button variant ============ */
.btn-sm{ padding:8px 16px; font-size:0.82rem; }

/* ============ state banners (loading / error / empty) ============ */
.state-banner{
  display:flex; flex-direction:column; align-items:center; gap:12px; text-align:center;
  padding:40px 24px; border-radius:var(--radius-md); background:var(--navy-tint);
  grid-column:1/-1;
}
.state-banner-error{ background:rgba(233,52,42,0.07); }
.state-icon{ font-size:1.8rem; }
.state-banner p{ margin:0; max-width:48ch; }

/* ============ complexity pills ============ */
.complexity-pills{ display:flex; flex-wrap:wrap; gap:10px; }
.complexity-pill{
  display:inline-flex; align-items:center; gap:6px;
  padding:9px 18px; border-radius:999px; border:1.5px solid var(--line); background:#fff;
  font-family:var(--font-display); font-weight:600; font-size:0.88rem; color:var(--navy);
  transition:border-color .12s ease, background .12s ease, color .12s ease;
}
.complexity-pill:hover{ border-color:var(--orange); }
.complexity-pill.active{ background:var(--navy); border-color:var(--navy); color:#fff; }
.complexity-pill.locked{ color:var(--ink-soft); background:#fafafa; }
.complexity-pill.locked .lock-icon{ opacity:0.7; }
.complexity-pill.active.locked{ background:var(--orange); border-color:var(--orange); color:#fff; }

/* ============ access panel ============ */
.access-panel{
  background:rgba(245,130,31,0.08); border:1px solid rgba(245,130,31,0.35);
  border-radius:var(--radius-md); padding:16px 18px; display:flex; flex-direction:column; gap:10px;
  font-size:0.88rem;
}
.access-panel.unlocked{ background:rgba(18,140,74,0.08); border-color:rgba(18,140,74,0.35); display:flex; flex-direction:row; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; }
.access-form{ display:flex; gap:10px; flex-wrap:wrap; }
.access-form input{
  flex:1; min-width:180px; padding:9px 12px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font-family:var(--font-body); font-size:0.9rem;
}
.access-error{ margin:0; color:var(--red); font-size:0.82rem; }
.access-error[hidden]{ display:none; }

/* ============ question count control ============ */
.count-control{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.count-presets{ display:flex; gap:8px; }
.count-preset{
  padding:8px 14px; border-radius:var(--radius-sm); border:1.5px solid var(--line); background:#fff;
  font-family:var(--font-display); font-weight:600; font-size:0.85rem; color:var(--navy);
}
.count-preset:hover:not(:disabled){ border-color:var(--orange); }
.count-preset.active{ background:var(--navy); border-color:var(--navy); color:#fff; }
.count-preset:disabled{ opacity:0.35; cursor:not-allowed; }
.count-input{ width:80px; }

/* ============ blog tags ============ */
.blog-tags{ display:flex; gap:6px; flex-wrap:wrap; }
.tag-chip{
  font-size:0.7rem; font-weight:700; letter-spacing:.03em; text-transform:uppercase;
  color:var(--orange); background:rgba(245,130,31,0.12); padding:4px 10px; border-radius:999px;
}
.post-content .blog-tags{ margin-bottom:14px; }

/* ============ video grid ============ */
.video-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.video-card{ display:flex; flex-direction:column; gap:10px; }
.video-thumb-wrap{
  position:relative; aspect-ratio:16/9; border-radius:var(--radius-md); overflow:hidden;
  background:var(--navy-tint); box-shadow:var(--shadow);
}
.video-thumb{ width:100%; height:100%; object-fit:cover; }
.video-thumb-wrap iframe{ width:100%; height:100%; border:0; }
.video-play-btn{
  position:absolute; inset:0; margin:auto; width:52px; height:36px; background:none; border:none;
  display:flex; align-items:center; justify-content:center; transition:transform .15s ease;
}
.video-play-btn:hover{ transform:scale(1.1); }
.video-title{ margin:0; font-size:0.95rem; color:var(--navy); font-weight:600; }

/* ============ responsive ============ */
@media (max-width:900px){
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
  .header-actions .btn-whatsapp span{ display:none; }
  .stats-bar{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:1fr; }
  .why-grid{ grid-template-columns:repeat(2,1fr); }
  .blog-grid{ grid-template-columns:1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .video-grid{ grid-template-columns:1fr; }
  .access-panel.unlocked{ flex-direction:column; align-items:flex-start; }

  .main-nav.open{
    display:flex; flex-direction:column; position:absolute; top:100%; left:0; right:0;
    background:#fff; border-bottom:1px solid var(--line); padding:16px 24px; gap:16px;
  }
}
@media (max-width:900px){
  .translate-widget{ top:auto; bottom:12px; right:12px; }
}
@media (max-width:560px){
  .why-grid{ grid-template-columns:1fr; }
}