/* =========================================================
   Vladimir Alejandro Urtecho — English Teacher
   Bright edtech theme · Quicksand + Nunito · rounded & fun
   ========================================================= */

:root {
  --cielo: #3aa0e8;
  --cielo-oscuro: #1f7fc4;
  --coral: #ff7b6b;
  --coral-oscuro: #e85f4e;
  --crema: #fff6ea;
  --tinta: #2b3a4a;
  --tinta-suave: #64748c;
  --blanco: #ffffff;
  --amarillo: #ffd166;
  --verde: #2ec4a6;
  --titulos: "Quicksand", "Trebuchet MS", sans-serif;
  --cuerpo: "Nunito", "Segoe UI", sans-serif;
  --radio: 18px;
  --sombra: 0 8px 24px rgba(31, 127, 196, 0.12);
}

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

body {
  font-family: var(--cuerpo);
  color: var(--tinta);
  background: var(--crema);
  font-size: 17px;
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cielo-oscuro); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: var(--titulos); font-weight: 700; color: var(--tinta); line-height: 1.2; }

.edu-wrap { max-width: 1120px; margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.edu-header {
  background: var(--blanco);
  border-radius: 0 0 var(--radio) var(--radio);
  box-shadow: var(--sombra);
  position: sticky;
  top: 0;
  z-index: 60;
}
.edu-header .edu-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 14px;
}
.edu-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.edu-logo:hover { text-decoration: none; }
.edu-logo img { width: 46px; height: 46px; }
.edu-logo-text { font-family: var(--titulos); font-weight: 700; font-size: 1.12rem; color: var(--tinta); line-height: 1.15; }
.edu-logo-text em { display: block; font-style: normal; font-size: 0.68rem; color: var(--coral); letter-spacing: 0.12em; text-transform: uppercase; }

.edu-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.edu-nav a {
  font-family: var(--titulos);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--tinta-suave);
  padding: 8px 13px;
  border-radius: 999px;
  text-decoration: none;
}
.edu-nav a:hover { background: var(--crema); color: var(--tinta); }
.edu-nav a.here { background: var(--cielo); color: var(--blanco); }
.edu-nav .switch { border: 2px solid var(--cielo); color: var(--cielo-oscuro); font-weight: 700; }
.edu-nav .cta { background: var(--coral); color: var(--blanco); font-weight: 700; }
.edu-nav .cta:hover { background: var(--coral-oscuro); color: var(--blanco); }

.edu-burger {
  display: none;
  background: var(--cielo);
  color: var(--blanco);
  border: none;
  border-radius: 12px;
  font-size: 1.25rem;
  padding: 7px 14px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.edu-hero { padding: 70px 0 40px; position: relative; overflow: hidden; }
.edu-hero::before {
  content: "";
  position: absolute;
  top: -140px; right: -140px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: rgba(58, 160, 232, 0.14);
}
.edu-hero::after {
  content: "";
  position: absolute;
  bottom: -180px; left: -120px;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: rgba(255, 123, 107, 0.13);
}
.edu-hero .edu-wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.edu-hero h1 { font-size: clamp(2rem, 5vw, 3.3rem); margin: 14px 0 18px; }
.edu-hero h1 .hl { color: var(--cielo-oscuro); }
.edu-hero p.big { font-size: 1.15rem; color: var(--tinta-suave); margin-bottom: 30px; }
.edu-hero img { border-radius: var(--radio); box-shadow: var(--sombra); }

.edu-pill {
  display: inline-block;
  background: var(--blanco);
  border: 2px solid var(--cielo);
  color: var(--cielo-oscuro);
  font-family: var(--titulos);
  font-weight: 700;
  font-size: 0.82rem;
  border-radius: 999px;
  padding: 6px 18px;
}

.edu-btn {
  display: inline-block;
  font-family: var(--titulos);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.edu-btn:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--sombra); }
.edu-btn.blue { background: var(--cielo); color: var(--blanco); }
.edu-btn.coral { background: var(--coral); color: var(--blanco); }
.edu-btn.ghost { border: 2px solid var(--tinta); color: var(--tinta); }

.edu-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Badges strip ---------- */
.edu-badges { padding: 26px 0 10px; }
.edu-badges .edu-wrap { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.edu-badge {
  background: var(--blanco);
  border-radius: 999px;
  box-shadow: var(--sombra);
  padding: 10px 22px;
  font-family: var(--titulos);
  font-weight: 700;
  font-size: 0.9rem;
}
.edu-badge span { margin-right: 6px; }

/* ---------- Sections ---------- */
.edu-section { padding: 74px 0; }
.edu-section.white { background: var(--blanco); }

.edu-title { text-align: center; font-size: clamp(1.6rem, 3.6vw, 2.4rem); margin-bottom: 12px; }
.edu-sub { text-align: center; color: var(--tinta-suave); max-width: 620px; margin: 0 auto 46px; }

.edu-section p { color: var(--tinta-suave); }
.edu-section p strong { color: var(--tinta); }

/* ---------- Cards ---------- */
.edu-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 24px; }
.edu-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 30px 26px;
  border-top: 6px solid var(--cielo);
}
.edu-card:nth-child(2n) { border-top-color: var(--coral); }
.edu-card:nth-child(3n) { border-top-color: var(--amarillo); }
.edu-card:nth-child(4n) { border-top-color: var(--verde); }
.edu-card .emoji { font-size: 2rem; display: block; margin-bottom: 12px; }
.edu-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.edu-card p { font-size: 0.95rem; margin: 0; }
.edu-card .price { font-family: var(--titulos); font-weight: 700; font-size: 1.5rem; color: var(--cielo-oscuro); display: block; margin: 12px 0 4px; }
.edu-card .note { font-size: 0.82rem; color: var(--tinta-suave); }

/* ---------- Two columns ---------- */
.edu-two { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.edu-two img { border-radius: var(--radio); box-shadow: var(--sombra); }
.edu-two h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 16px; }
.edu-two p { margin-bottom: 14px; }

/* ---------- Steps ---------- */
.edu-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 22px; counter-reset: step; }
.edu-step {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 28px 22px;
  text-align: center;
  position: relative;
}
.edu-step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--amarillo);
  color: var(--tinta);
  font-family: var(--titulos);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.edu-step h3 { font-size: 1.02rem; margin-bottom: 8px; }
.edu-step p { font-size: 0.9rem; margin: 0; }

/* ---------- Checklist ---------- */
.edu-check { list-style: none; margin: 16px 0 24px; }
.edu-check li { padding-left: 34px; position: relative; margin-bottom: 10px; }
.edu-check li::before {
  content: "✓";
  position: absolute;
  left: 0; top: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--verde);
  color: var(--blanco);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- FAQ ---------- */
.edu-faq { max-width: 780px; margin: 0 auto; }
.edu-faq details {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  margin-bottom: 14px;
  padding: 0 24px;
}
.edu-faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 36px 20px 0;
  font-family: var(--titulos);
  font-weight: 700;
  font-size: 1.02rem;
  position: relative;
}
.edu-faq summary::-webkit-details-marker { display: none; }
.edu-faq summary::after {
  content: "+";
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--crema);
  color: var(--coral);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}
.edu-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.edu-faq .resp { padding: 0 0 20px; color: var(--tinta-suave); font-size: 0.96rem; }

/* ---------- Testimonials ---------- */
.edu-quotes { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 24px; }
.edu-quote {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 28px 24px;
  position: relative;
}
.edu-quote::before { content: "❝"; font-size: 2.4rem; color: var(--cielo); line-height: 1; display: block; margin-bottom: 8px; }
.edu-quote p { font-size: 0.95rem; font-style: italic; margin-bottom: 12px; }
.edu-quote footer { font-family: var(--titulos); font-weight: 700; font-size: 0.86rem; color: var(--coral-oscuro); }

/* ---------- Contact ---------- */
.edu-contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: start; }
.edu-info-item {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 18px 22px;
  margin-bottom: 16px;
  display: flex;
  gap: 14px;
  align-items: center;
}
.edu-info-item .ic { font-size: 1.5rem; }
.edu-info-item h3 { font-size: 0.9rem; margin-bottom: 2px; }
.edu-info-item p, .edu-info-item a { font-size: 0.95rem; color: var(--tinta-suave); margin: 0; }

.edu-form {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 32px;
}
.edu-form label { display: block; font-family: var(--titulos); font-weight: 700; font-size: 0.88rem; margin: 16px 0 6px; }
.edu-form input, .edu-form select, .edu-form textarea {
  width: 100%;
  border: 2px solid #e3ecf4;
  border-radius: 12px;
  padding: 12px 14px;
  font-family: var(--cuerpo);
  font-size: 1rem;
  background: #fbfdff;
}
.edu-form input:focus, .edu-form select:focus, .edu-form textarea:focus { outline: none; border-color: var(--cielo); }
.edu-form button { margin-top: 22px; border: none; cursor: pointer; width: 100%; }

/* ---------- Banner CTA ---------- */
.edu-banner {
  background: linear-gradient(120deg, var(--cielo) 0%, var(--cielo-oscuro) 100%);
  border-radius: var(--radio);
  color: var(--blanco);
  text-align: center;
  padding: 56px 30px;
  margin: 0 22px;
}
.edu-banner h2 { color: var(--blanco); font-size: clamp(1.5rem, 3.4vw, 2.2rem); margin-bottom: 10px; }
.edu-banner p { color: #e3f2ff; margin-bottom: 24px; }

/* ---------- Breadcrumb ---------- */
.edu-crumbs { padding: 18px 0 0; font-size: 0.84rem; color: var(--tinta-suave); }

/* ---------- Footer ---------- */
.edu-footer { background: var(--tinta); color: #b9c6d4; margin-top: 74px; padding: 56px 0 30px; border-radius: var(--radio) var(--radio) 0 0; }
.edu-footer h3 { color: var(--blanco); font-size: 1rem; margin-bottom: 14px; }
.edu-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.edu-footer ul { list-style: none; }
.edu-footer li { margin-bottom: 8px; font-size: 0.93rem; }
.edu-footer a { color: #b9c6d4; }
.edu-footer a:hover { color: var(--amarillo); }
.edu-footer-base { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 40px; padding-top: 20px; font-size: 0.8rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .edu-hero .edu-wrap, .edu-two, .edu-contact { grid-template-columns: 1fr; gap: 34px; }
  .edu-footer-grid { grid-template-columns: 1fr; gap: 28px; }

  .edu-burger { display: block; }
  .edu-nav {
    display: none;
    position: absolute;
    top: 100%; left: 12px; right: 12px;
    background: var(--blanco);
    border-radius: var(--radio);
    box-shadow: var(--sombra);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    text-align: center;
  }
  .edu-nav.open { display: flex; }
}