/* EducaKine — paleta de marca */
:root {
  --crema: #ece8dc;
  --crema-osc: #e2dccd;
  --navy: #0a1c33;
  --navy-2: #13294a;
  --dorado: #c5a880;
  --borde: #b8ad96;
  --texto: #1d2633;
  --texto-suave: #5d5648;
  --blanco: #fbf9f4;
  --radio: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--crema);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

h1, h2, h3 { font-family: "Cinzel", Georgia, serif; line-height: 1.15; margin: 0 0 .5em; color: var(--navy); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.2rem; }

.eyebrow { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 600; color: var(--dorado); margin: 0 0 .6em; }
.eyebrow--dark { color: #8a7350; }

/* Botones */
.btn {
  display: inline-block; text-align: center; text-decoration: none; font-weight: 600;
  padding: .85em 1.4em; border-radius: 999px; border: 2px solid transparent; cursor: pointer;
  font: inherit; font-weight: 600; transition: transform .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--gold { background: var(--dorado); color: var(--navy); }
.btn--navy { background: var(--navy); color: var(--blanco); }
.btn--ghost { border-color: var(--dorado); color: var(--dorado); background: transparent; }
.btn--sm { padding: .5em 1.1em; font-size: .9rem; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--dorado); outline-offset: 2px; }

/* Encabezado */
.header { position: sticky; top: 0; z-index: 10; background: var(--crema); border-bottom: 1px solid var(--borde); }
.header__inner { position: relative; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand__logo { height: 48px; width: auto; mix-blend-mode: multiply; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { text-decoration: none; font-weight: 500; color: var(--navy); }
.nav a.btn { color: var(--navy); }
.nav-toggle { display: none; }

/* Portada */
.hero { background: var(--navy); color: var(--blanco); border-bottom: 3px solid var(--dorado); }
.hero__inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; padding: 72px 0; }
.hero h1 { color: var(--blanco); }
.hero h1 span { color: var(--dorado); }
.lead { font-size: 1.15rem; color: #d9d4c6; max-width: 34em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.hero__proof { font-size: .9rem; color: var(--dorado); margin: 0; }
.hero__img img { border-radius: var(--radio); border: 1px solid rgba(197,168,128,.4); box-shadow: 0 20px 50px rgba(0,0,0,.35); }

/* Secciones */
.section { padding: 80px 0; }
.section--alt { background: var(--crema-osc); }
.section--navy { background: var(--navy); color: var(--blanco); }
.section--navy h2 { color: var(--blanco); }
.section__intro { color: var(--texto-suave); max-width: 40em; margin: 0 0 32px; }

/* Método */
.method { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.method li {
  background: var(--blanco); border: 1px solid var(--borde); border-top: 3px solid var(--dorado);
  border-radius: var(--radio); padding: 20px 16px; font-weight: 600; color: var(--navy);
}
.method span {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 8px;
  background: var(--navy); color: var(--dorado); font-family: "Cinzel", serif; margin-bottom: 10px; display: grid;
}

/* Tarjetas */
.card { background: var(--blanco); border: 1px solid var(--borde); border-radius: var(--radio); overflow: hidden; display: flex; flex-direction: column; }
.card img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.card__body { padding: 20px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.card__body p { margin: 0; color: var(--texto-suave); }
.card__body ul { margin: 0 0 16px; padding-left: 1.1em; color: var(--texto-suave); flex: 1; }
.card__body .btn { align-self: flex-start; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.note { font-size: .9rem; color: var(--texto-suave); margin-top: 18px; }

.free { display: grid; grid-template-columns: 1fr 1fr 1.1fr; gap: 22px; align-items: stretch; }
.form { background: var(--navy); color: var(--blanco); border-radius: var(--radio); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.form h3 { color: var(--dorado); }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: .92rem; }
.form input[type=text], .form input[type=email], .form input[type=date] {
  font: inherit; padding: .7em .9em; border-radius: 10px; border: 1px solid var(--borde); background: var(--blanco); color: var(--texto);
}
.form .check { flex-direction: row; align-items: flex-start; gap: 10px; font-size: .82rem; color: #d9d4c6; }
.form .check input { margin-top: 4px; accent-color: var(--dorado); }
.form .btn--navy { background: var(--dorado); color: var(--navy); }
.form__msg { margin: 0; font-size: .9rem; color: var(--dorado); min-height: 1.4em; }

/* Clases */
.classes { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.classes p { color: #d9d4c6; }
.checks { list-style: none; padding: 0; margin: 20px 0 0; }
.checks li { padding-left: 1.8em; position: relative; margin-bottom: 8px; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--dorado); font-weight: 700; }
.price { border: 1px solid var(--dorado); border-radius: var(--radio); padding: 28px; display: flex; flex-direction: column; gap: 10px; background: var(--navy-2); }
.price p { margin: 0; }
.price__label { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; color: var(--dorado) !important; }
.price__value { font-family: "Cinzel", serif; font-size: 2rem; color: var(--blanco) !important; }
.price__alt { font-size: .9rem; margin-bottom: 8px !important; }
.price__list { list-style: none; padding: 0; margin: 4px 0; }
.price__list li { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid rgba(197,168,128,.3); }
.price__list span { color: #d9d4c6; }
.price__list strong { font-family: "Cinzel", serif; font-size: 1.2rem; color: var(--blanco); }
.price__list em { font-style: normal; font-size: .85rem; color: var(--dorado); min-width: 4.5em; text-align: right; }

/* Trivia */
.trivia { text-align: center; max-width: 640px; }
.trivia .section__intro { margin-inline: auto; }
.trivia__badge { display: inline-block; background: var(--navy); color: var(--dorado); font-weight: 600; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; padding: .4em 1em; border-radius: 999px; margin-bottom: 14px; }

/* Sobre mí */
.about { display: grid; grid-template-columns: 320px 1fr; gap: 48px; align-items: center; }
.about__photo { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radio); background: var(--crema); box-shadow: 0 10px 30px rgba(10, 28, 51, .15); }

/* Pie */
.footer { background: var(--navy); color: #d9d4c6; padding: 48px 0 20px; font-size: .92rem; }
.footer__inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer__brand { font-family: "Cinzel", serif; color: var(--dorado); font-size: 1.3rem; margin: 0 0 8px; }
.footer__legal { display: flex; flex-direction: column; gap: 8px; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--dorado); }
.footer__copy { text-align: center; margin: 32px 0 0; font-size: .8rem; opacity: .7; }

/* Barra superior (botón de arrepentimiento en primera pantalla) */
.topbar { background: var(--navy); font-size: .78rem; }
.topbar .wrap { display: flex; justify-content: flex-end; padding: 4px 0; }
.topbar a { color: var(--dorado); text-decoration: none; }
.topbar a:hover { text-decoration: underline; }

/* Páginas legales */
.legal { padding: 56px 0 80px; }
.legal .wrap { max-width: 780px; }
.legal h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); }
.legal h2 { font-size: 1.25rem; margin-top: 2em; }
.legal p, .legal li { color: var(--texto); }
.legal .updated { color: var(--texto-suave); font-size: .9rem; margin-bottom: 2em; }
.legal .box { background: var(--blanco); border: 1px solid var(--borde); border-left: 4px solid var(--dorado); border-radius: 10px; padding: 16px 20px; margin: 1.5em 0; }
.legal .back { display: inline-block; margin-top: 2.5em; font-weight: 600; color: var(--navy); }
.legal details { background: var(--blanco); border: 1px solid var(--borde); border-radius: 10px; padding: 14px 18px; margin-bottom: 12px; }
.legal summary { cursor: pointer; font-weight: 600; color: var(--navy); }
.legal details p { margin: .8em 0 0; }
.legal .form { max-width: 520px; margin-top: 1.5em; }
.form textarea, .form select { font: inherit; padding: .7em .9em; border-radius: 10px; border: 1px solid var(--borde); background: var(--blanco); color: var(--texto); }

/* Celular y tablet */
@media (max-width: 900px) {
  .hero__inner, .classes, .about { grid-template-columns: 1fr; }
  .hero__inner { padding: 48px 0; gap: 32px; }
  .method { grid-template-columns: repeat(2, 1fr); }
  .grid, .free { grid-template-columns: 1fr 1fr; }
  .free .form { grid-column: 1 / -1; }
  .about__photo { max-width: 280px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; font: inherit; font-weight: 600; background: var(--navy); color: var(--crema); border: 0; border-radius: 999px; padding: .5em 1.1em; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--crema); border-bottom: 1px solid var(--borde); padding: 8px 16px 16px; }
  .nav.is-open { display: flex; }
  .nav a { padding: 12px 0; width: 100%; }
  .nav a.btn { width: auto; margin-top: 8px; }
  .grid, .free { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}