/* GoKid — sitio comercial (independiente de la app). Sin build, sin backend. */

:root{
  --emerald-50:#ecfdf5; --emerald-100:#d1fae5; --emerald-200:#a7f3d0; --emerald-300:#6ee7b7;
  --emerald-400:#34d399; --emerald-500:#10b981; --emerald-600:#059669; --emerald-700:#047857;
  --emerald-800:#065f46; --emerald-900:#064e3b;
  --amber-100:#fef3c7; --amber-500:#f59e0b; --amber-600:#d97706;
  --blue-100:#dbeafe; --blue-500:#3b82f6; --blue-600:#2563eb;
  --ink-900:#0f172a; --ink-800:#1e293b; --ink-700:#334155; --ink-500:#64748b; --ink-400:#94a3b8;
  --ink-200:#e2e8f0; --ink-100:#f1f5f9; --ink-50:#f8fafc;
  --white:#ffffff;

  --primary:var(--emerald-700);
  --primary-dark:var(--emerald-900);
  --accent:var(--amber-500);
  --entry:var(--blue-500);

  --font-display:"Plus Jakarta Sans", "Manrope", sans-serif;
  --font-body:"Manrope", "Plus Jakarta Sans", sans-serif;

  --container:1180px;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;

  --shadow-md:0 20px 45px -20px rgba(4,120,87,.28);
  --shadow-sm:0 10px 25px -12px rgba(15,23,42,.18);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:auto; }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-800);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{ font-family:var(--font-display); color:var(--ink-900); margin:0 0 .5em; line-height:1.12; letter-spacing:-.01em; }
h1{ font-size:clamp(2.4rem,5.6vw,4.2rem); font-weight:800; }
h2{ font-size:clamp(1.8rem,3.6vw,2.7rem); font-weight:800; }
h3{ font-size:1.15rem; font-weight:700; }
p{ margin:0 0 1em; color:var(--ink-500); line-height:1.65; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
img,svg{ display:block; max-width:100%; }
button{ font-family:inherit; cursor:pointer; }

.section-inner{ max-width:var(--container); margin:0 auto; padding:0 24px; }
.section-inner.narrow{ max-width:860px; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.8rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--primary); margin-bottom:14px;
}
.eyebrow::before{ content:""; width:8px; height:8px; border-radius:50%; background:var(--accent); }
.section-lead{ max-width:560px; font-size:1.05rem; }

.text-accent{ color:var(--primary); position:relative; }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border-radius:999px; font-weight:700; font-family:var(--font-display);
  padding:14px 26px; font-size:.95rem; border:2px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-primary{ background:var(--primary); color:#fff; box-shadow:var(--shadow-md); }
.btn-primary:hover{ transform:translateY(-2px); box-shadow:0 24px 50px -18px rgba(4,120,87,.45); background:var(--emerald-800); }
.btn-ghost{ background:transparent; color:var(--ink-800); border-color:var(--ink-200); }
.btn-ghost:hover{ border-color:var(--primary); color:var(--primary); }
.btn-lg{ padding:16px 32px; font-size:1rem; }
.btn-sm{ padding:10px 20px; font-size:.85rem; }
.btn-block{ width:100%; }
.btn .btn-spinner{ display:none; width:16px; height:16px; border-radius:50%; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; animation:spin .7s linear infinite; }
.btn.is-loading .btn-label{ opacity:.6; }
.btn.is-loading .btn-spinner{ display:inline-block; }
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ---------- Colores compartidos de las ilustraciones ---------- */
.fill-primary{ fill:var(--primary); } .stroke-primary{ stroke:var(--primary); }
.fill-accent{ fill:var(--accent); } .stroke-accent{ stroke:var(--accent); }
.fill-entry{ fill:var(--entry); }
.fill-soft{ fill:var(--emerald-100); }
.fill-tint{ fill:var(--emerald-100); } .fill-tint-soft{ fill:var(--emerald-50); }
.fill-white{ fill:#fff; } .stroke-white{ stroke:#fff; }
.fill-glass{ fill:#e0f2fe; }
.fill-dark{ fill:var(--ink-800); } .fill-light{ fill:#fff; }
.fill-skin{ fill:#fbceb1; }
.fill-guardian{ fill:var(--primary); }
.fill-staff{ fill:var(--entry); }
.fill-student{ fill:var(--accent); }
.stroke-muted{ stroke:var(--ink-200); }
.fig-num{ font-family:var(--font-display); font-size:14px; font-weight:800; fill:#fff; text-anchor:middle; }

/* =====================================================
   NAV
===================================================== */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:60;
  background:rgba(255,255,255,0); backdrop-filter:blur(0px);
  transition:background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}
.nav.is-scrolled{ background:rgba(255,255,255,.85); backdrop-filter:blur(14px); box-shadow:0 1px 0 rgba(15,23,42,.06); }
.nav-inner{
  max-width:var(--container); margin:0 auto; padding:16px 24px;
  display:flex; align-items:center; gap:28px;
}
.nav-brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:800; font-size:1.2rem; color:var(--ink-900); margin-right:auto; }
.brand-mark{ width:34px; height:34px; color:var(--primary); }
.brand-mark svg{ width:100%; height:100%; }
.nav-links{ display:flex; gap:26px; font-weight:600; font-size:.92rem; color:var(--ink-700); }
.nav-links a{ position:relative; padding:4px 0; }
.nav-links a::after{ content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px; background:var(--primary); transition:right .25s ease; }
.nav-links a:hover::after{ right:0; }

.nav-actions{ display:flex; align-items:center; gap:10px; }
.lang-switch{ display:flex; gap:6px; }
.lang-switch .lang-btn{
  display:flex; align-items:center; gap:5px;
  background:#fff; border:1.5px solid var(--ink-200); border-radius:999px;
  padding:6px 10px; font-size:.78rem; font-weight:700; color:var(--ink-500);
  transition:border-color .2s ease, color .2s ease;
}
.lang-switch .lang-btn[aria-pressed="true"]{ border-color:var(--primary); color:var(--primary); }
.lang-switch .flag{ font-size:14px; line-height:1; }

.nav-burger{ display:none; width:36px; height:30px; flex-direction:column; justify-content:center; gap:6px; background:none; border:none; padding:0; }
.nav-burger span{ height:2px; background:var(--ink-800); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }
.nav-mobile{
  display:none; flex-direction:column; gap:4px; padding:8px 24px 20px;
  background:rgba(255,255,255,.98); border-top:1px solid var(--ink-100);
}
.nav-mobile a{ padding:12px 4px; font-weight:600; border-bottom:1px solid var(--ink-100); }
.nav-mobile .btn{ margin-top:12px; }

@media (max-width:860px){
  .nav-links{ display:none; }
  .nav-actions{ display:none; }
  .nav-burger{ display:flex; }
  .nav.is-open .nav-mobile{ display:flex; }
  .nav.is-open .nav-burger span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
  .nav.is-open .nav-burger span:nth-child(2){ opacity:0; }
  .nav.is-open .nav-burger span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }
}

/* =====================================================
   HERO
===================================================== */
.hero{
  position:relative; overflow:hidden;
  padding:170px 24px 120px;
  background:
    radial-gradient(1200px 500px at 15% -10%, var(--emerald-50), transparent 60%),
    linear-gradient(180deg,#ffffff 0%, #fbfdfc 100%);
}
#heroCanvas{ position:absolute; inset:0; width:100%; height:100%; opacity:.55; mix-blend-mode:multiply; pointer-events:none; }
.hero-inner{ position:relative; z-index:2; max-width:720px; margin:0 auto; text-align:center; }
.hero-lead{ font-size:1.15rem; max-width:560px; margin:0 auto 34px; }
.hero-cta{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-bottom:46px; }
.hero-trust{ display:flex; justify-content:center; gap:42px; flex-wrap:wrap; }
.trust-item{ display:flex; flex-direction:column; align-items:center; }
.trust-item strong{ font-family:var(--font-display); font-size:1.5rem; color:var(--primary); }
.trust-item span{ font-size:.8rem; color:var(--ink-500); font-weight:600; }

.hero-scene{ position:relative; z-index:1; max-width:960px; margin:70px auto 0; }
.scene-svg{ width:100%; height:auto; overflow:visible; }
.scene-ground{ fill:none; stroke:var(--ink-200); stroke-width:2; }
.scene-ground-dash{ stroke:var(--ink-200); stroke-width:3; stroke-dasharray:2 14; stroke-linecap:round; }
.scene-path{ fill:none; stroke:var(--primary); stroke-width:2.5; stroke-linecap:round; opacity:.4; }

.scroll-cue{
  position:absolute; bottom:26px; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:2px solid var(--ink-200); border-radius:999px;
}
.scroll-cue span{ display:block; width:5px; height:9px; border-radius:3px; background:var(--primary); margin:7px auto 0; animation:cue 1.8s ease-in-out infinite; }
@keyframes cue{ 0%{ transform:translateY(0); opacity:1; } 70%{ transform:translateY(14px); opacity:0; } 100%{ opacity:0; } }

/* =====================================================
   LOGOS STRIP
===================================================== */
.logos-strip{ padding:50px 24px; text-align:center; }
.logos-strip p{ font-size:.82rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-400); }
.logos-row{ display:flex; justify-content:center; align-items:center; gap:46px; flex-wrap:wrap; margin-top:22px; color:var(--ink-400); }
.logos-row svg{ width:34px; height:34px; }

/* =====================================================
   PROBLEMA
===================================================== */
.problem{ padding:80px 24px 40px; }
.problem h2{ max-width:640px; }
.problem-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-top:50px; }
.problem-card{
  background:var(--ink-50); border-radius:var(--radius-md); padding:32px 28px;
  border:1px solid var(--ink-100);
}
.problem-icon{ display:inline-flex; width:52px; height:52px; align-items:center; justify-content:center; border-radius:16px; background:#fff; color:var(--primary); box-shadow:var(--shadow-sm); margin-bottom:18px; }
.problem-icon svg{ width:26px; height:26px; }
.problem-card p{ margin:0; }

@media (max-width:900px){ .problem-grid{ grid-template-columns:1fr; } }

/* =====================================================
   FLUJO
===================================================== */
.flow{ padding:110px 24px; background:linear-gradient(180deg,#fff, var(--emerald-50) 45%, #fff); }
.flow-steps{
  margin-top:60px; display:flex; flex-direction:column; gap:0;
}
.flow-step{
  display:grid; grid-template-columns:220px 1fr; align-items:center; gap:40px;
  padding:34px 0; border-bottom:1px dashed var(--ink-200); position:relative;
}
.flow-step:last-child{ border-bottom:none; }
.flow-figure{ width:180px; height:180px; }
.flow-num{
  position:absolute; top:34px; right:0; font-family:var(--font-display); font-weight:800;
  font-size:.8rem; color:var(--primary); background:var(--emerald-100); padding:6px 12px; border-radius:999px;
}
.flow-step h3{ margin-bottom:8px; }
.flow-step p{ margin:0; max-width:460px; }

.fig-wave, .fig-wave2{ transform-origin:0 20px; }
.fig-scan{ }
.fig-check-bg{ }

@media (max-width:760px){
  .flow-step{ grid-template-columns:1fr; text-align:center; gap:16px; }
  .flow-figure{ margin:0 auto; width:150px; height:150px; }
  .flow-num{ position:static; display:inline-block; margin-bottom:6px; }
}

/* =====================================================
   FEATURES
===================================================== */
.features{ padding:100px 24px; }
.features-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:56px; }
.feature-card{
  padding:30px 26px; border-radius:var(--radius-md); background:#fff;
  border:1px solid var(--ink-100); transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.feature-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:transparent; }
.feature-icon{ display:inline-flex; width:50px; height:50px; align-items:center; justify-content:center; border-radius:14px; margin-bottom:16px; }
.feature-icon svg{ width:24px; height:24px; }
.feature-icon-a{ background:var(--emerald-100); color:var(--primary); }
.feature-icon-b{ background:var(--blue-100); color:var(--blue-600); }
.feature-icon-c{ background:var(--amber-100); color:var(--amber-600); }
.feature-card p{ margin:0; }

@media (max-width:900px){ .features-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .features-grid{ grid-template-columns:1fr; } }

/* =====================================================
   NOSOTROS
===================================================== */
.about{ padding:100px 24px; background:var(--ink-900); color:#fff; border-radius:60px; margin:0 18px; }
.about h2{ color:#fff; }
.about-lead{ color:#cbd5e1; font-size:1.08rem; }
.about-values{ margin-top:50px; display:grid; grid-template-columns:repeat(3,1fr); gap:30px; }
.value-num{ font-family:var(--font-display); font-weight:800; font-size:1.6rem; color:var(--emerald-400); }
.about-value h3{ color:#fff; margin:10px 0 6px; }
.about-value p{ color:#94a3b8; margin:0; }

@media (max-width:900px){ .about{ border-radius:32px; } .about-values{ grid-template-columns:1fr; } }

/* =====================================================
   TESTIMONIOS
===================================================== */
.testimonials{ padding:110px 24px; }
.testimonials-note{ color:var(--ink-400); font-size:.85rem; max-width:480px; }
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:50px; }
.testi-card{
  margin:0; padding:30px 26px; border-radius:var(--radius-md); background:var(--ink-50);
  display:flex; flex-direction:column; gap:16px;
}
.testi-avatar{ width:46px; height:46px; color:var(--primary); }
.testi-card blockquote{ margin:0; font-size:1.02rem; color:var(--ink-800); line-height:1.6; }
.testi-card figcaption{ display:flex; flex-direction:column; font-size:.85rem; color:var(--ink-500); }
.testi-card figcaption strong{ color:var(--ink-800); }

.stats-row{ display:flex; justify-content:center; gap:70px; margin-top:64px; flex-wrap:wrap; }
.stat{ text-align:center; }
.stat-num{ display:block; font-family:var(--font-display); font-weight:800; font-size:2.6rem; color:var(--primary); }
.stat-label{ font-size:.85rem; color:var(--ink-500); font-weight:600; }
.stats-note{ text-align:center; font-size:.75rem; color:var(--ink-400); margin-top:14px; }

@media (max-width:900px){ .testi-grid{ grid-template-columns:1fr; } .stats-row{ gap:40px; } }

/* =====================================================
   CONTACTO
===================================================== */
.contact{ padding:100px 24px 120px; }
.contact-grid{ display:grid; grid-template-columns:.85fr 1fr; gap:60px; align-items:start; }
.contact-points{ margin-top:18px; display:flex; flex-direction:column; gap:10px; }
.contact-points li{ position:relative; padding-left:26px; color:var(--ink-700); font-weight:600; font-size:.94rem; }
.contact-points li::before{ content:"✓"; position:absolute; left:0; color:var(--primary); font-weight:800; }
.contact-email{ margin-top:22px; font-size:.92rem; color:var(--ink-500); }
.contact-email a{ color:var(--primary); font-weight:700; text-decoration:underline; text-underline-offset:3px; }

.contact-form{
  background:#fff; border:1px solid var(--ink-100); border-radius:var(--radius-lg);
  padding:36px; box-shadow:var(--shadow-sm); position:relative;
}
.form-row{ margin-bottom:18px; }
.form-row-2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-row label{ display:block; font-size:.82rem; font-weight:700; color:var(--ink-700); margin-bottom:6px; }
.form-row input, .form-row textarea{
  width:100%; border:1.5px solid var(--ink-200); border-radius:12px; padding:12px 14px;
  font-family:inherit; font-size:.95rem; color:var(--ink-900); background:#fff;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-row input:focus, .form-row textarea:focus{ outline:none; border-color:var(--primary); box-shadow:0 0 0 4px var(--emerald-100); }
.form-row textarea{ resize:vertical; }
.form-hint{ text-align:center; font-size:.76rem; color:var(--ink-400); margin:14px 0 0; }
.form-error{ text-align:center; font-size:.85rem; font-weight:600; color:#dc2626; margin:14px 0 0; }
.form-error[hidden]{ display:none; }

.form-success{
  position:absolute; inset:0; background:#fff; border-radius:var(--radius-lg);
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
  padding:40px; gap:14px; color:var(--primary);
}
.form-success[hidden]{ display:none; }
.form-success svg{ width:56px; height:56px; }
.form-success p{ color:var(--ink-600); max-width:340px; margin:0; }

@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } .form-row-2{ grid-template-columns:1fr; } }

/* =====================================================
   FOOTER
===================================================== */
.footer{ padding:70px 24px 30px; border-top:1px solid var(--ink-100); margin-top:40px; }
.footer-top{ display:flex; flex-direction:column; align-items:center; gap:14px; text-align:center; }
.footer-top p{ margin:0; }
.footer-social{ display:flex; gap:14px; }
.footer-social span{ width:38px; height:38px; border-radius:50%; border:1.5px solid var(--ink-200); display:flex; align-items:center; justify-content:center; color:var(--ink-500); }
.footer-social svg{ width:18px; height:18px; }
.footer-links{ display:flex; justify-content:center; gap:26px; flex-wrap:wrap; margin:34px 0 24px; font-weight:600; font-size:.9rem; color:var(--ink-600); }
.footer-bottom{ text-align:center; font-size:.8rem; color:var(--ink-400); }
.footer-bottom p{ margin:0; }

/* =====================================================
   Accesibilidad de movimiento
===================================================== */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

[data-reveal]{ opacity:0; }
.no-js [data-reveal]{ opacity:1; }