/* ==========================================================================
   site.css — estilos propios del sitio (encima de classical.css, que NO se toca)
   Todo sale de las variables del sistema de diseño: var(--color-*), var(--space-*), etc.
   ========================================================================== */

body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); text-wrap: pretty; }
a { color: var(--color-accent); }
a:hover { color: var(--color-accent-600); }
img { max-width: 100%; display: block; }

/* Contenedor centrado: todas las secciones lo usan */
.wrap { max-width: var(--ancho-maximo, 1200px); margin: 0 auto; padding-inline: clamp(20px, 5vw, 64px); }
.wrap-narrow { max-width: 820px; }

/* --- Cabecera / navegación ------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--color-bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--color-divider); }
.site-header .nav { border-bottom: 0; max-width: var(--ancho-maximo, 1200px); margin: 0 auto; padding: var(--space-3) clamp(20px, 5vw, 64px); }
.nav-brand { text-decoration: none; color: var(--color-text); }
.nav a.nav-brand { font-size: var(--marca-tamano, 32px); line-height: 1.1; }
@media (max-width: 900px) { .nav a.nav-brand { font-size: var(--marca-tamano-movil, 26px); } }
.nav-toggle { display: none; }
.nav a.btn { color: var(--color-accent); }
@media (max-width: 900px) {
  .nav { flex-wrap: wrap; gap: var(--space-3); }
  .nav-toggle { display: inline-flex; }
  .nav > a:not(.nav-brand) { display: none; width: 100%; padding: var(--space-1) 0; }
  .nav.is-open > a:not(.nav-brand) { display: block; }
  .nav.is-open > a.btn { display: inline-flex; width: auto; }
}

/* --- Bloques de texto ------------------------------------------------- */
.kicker { display: block; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; color: var(--color-accent-700); margin: 0 0 var(--space-3); }
h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; margin: 0; line-height: 1.15; }
h1 { font-size: clamp(38px, 5.5vw, 62px); }
.page-title { font-size: clamp(34px, 4.5vw, 50px); max-width: 22ch; }
h2 { font-size: clamp(26px, 3vw, 34px); }
h3 { font-size: clamp(24px, 2.8vw, 30px); }
.lead { font-size: 17px; line-height: 1.65; opacity: .85; max-width: 60ch; margin: var(--space-4) 0 0; }
.text { font-size: 15.5px; line-height: 1.65; opacity: .8; max-width: 52ch; margin: var(--space-4) 0 0; }

/* --- Secciones -------------------------------------------------------- */
.hero { padding-block: clamp(40px, 7vw, 96px) clamp(32px, 5vw, 64px); border-bottom: 1px solid var(--color-divider); }
.page-head { padding-block: clamp(40px, 6vw, 80px) clamp(24px, 4vw, 48px); }
.section { padding-block: clamp(24px, 4vw, 48px) clamp(32px, 5vw, 64px); }
.section-last { padding-bottom: clamp(48px, 7vw, 96px); }
.btn-row { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-6); }
.btn .icon { flex-shrink: 0; }

/* Rejillas de tarjetas */
.grid { display: grid; gap: var(--space-4); }
.grid-220 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-240 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-260 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-280 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { transition: border-color .2s ease, transform .2s ease; }
.card:hover { border-color: var(--color-accent); }
.card-body { font-size: 14.5px; line-height: 1.55; }
.card-title { font-size: 20px; }
.card-kicker { font-size: 11px; }
.card-link { font-size: 14px; font-weight: 600; text-decoration: none; display: inline-flex; gap: 4px; align-items: center; margin-top: var(--space-2); }

/* Dos columnas texto + foto */
.split { display: grid; gap: var(--space-6) clamp(24px, 5vw, 72px); align-items: center; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); }
.split-portrait { grid-template-columns: minmax(0, 1fr) minmax(0, 380px); }
@media (max-width: 760px) { .split, .split-portrait { grid-template-columns: 1fr; } }

/* Fotos (siempre dentro de .plate) */
.plate { border-radius: var(--radius-lg); overflow: hidden; }
.plate img { width: 100%; height: auto; object-fit: cover; }
.ratio-4-3 { aspect-ratio: 4 / 3; }
.ratio-3-4 { aspect-ratio: 3 / 4; }
.photo-ph { display: grid; place-items: center; width: 100%; height: 100%; min-height: 200px; text-align: center; padding: var(--space-4); font-size: 13px; color: var(--color-neutral-600); background: var(--color-surface); }

/* Panel de cierre (CTA) */
.cta { background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-lg); padding: clamp(32px, 5vw, 56px) clamp(24px, 4vw, 64px); }
.cta .text { margin-top: var(--space-3); }
.cta .btn { margin-top: var(--space-4); }

/* Lista con checks (Sobre mí) */
.checklist { display: grid; gap: var(--space-3); max-width: 64ch; margin: var(--space-4) 0 0; padding: 0; list-style: none; }
.checklist li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: 15.5px; line-height: 1.6; }
.checklist svg { flex-shrink: 0; margin-top: 2px; stroke: var(--color-accent-700); }

/* Pasos numerados (Metodología) */
.steps { border-bottom: 1px solid var(--color-divider); }
.step { display: grid; grid-template-columns: minmax(0, 60px) minmax(0, 1fr); gap: var(--space-4); padding: var(--space-4) 0; border-top: 1px solid var(--color-divider); }
.step-num { font-family: var(--font-heading); font-size: 28px; color: var(--color-accent); font-feature-settings: "tnum"; }
.step h2 { font-size: 22px; margin: 0 0 var(--space-2); }
.step p { font-size: 15.5px; line-height: 1.65; opacity: .8; max-width: 56ch; margin: 0; }

/* FAQ */
details.card { padding: var(--space-4); }
details summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); font-family: var(--font-heading); font-size: 18px; }
details summary::-webkit-details-marker { display: none; }
details .chev { flex-shrink: 0; stroke: var(--color-accent); transition: transform .2s ease; }
details[open] .chev { transform: rotate(180deg); }
details p { font-size: 15px; line-height: 1.6; opacity: .8; margin: var(--space-3) 0 0; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 360px); gap: var(--space-6) clamp(24px, 5vw, 64px); align-items: start; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.form { display: grid; gap: var(--space-4); }
.form .field > label { font-size: 13px; }
.form-msg { font-size: 14px; margin: 0; min-height: 1.4em; }
.form-msg.is-error { color: #a33a2c; }
.form-msg.is-ok { color: var(--color-accent-700); }
/* Campo trampa anti-spam: fuera de pantalla para las personas, visible para los bots */
.field-trampa { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.contact-list { display: grid; gap: var(--space-3); margin-top: var(--space-2); }
.contact-list a, .contact-item { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; font-size: 15px; line-height: 1.5; }
.contact-list svg, .contact-item svg { flex-shrink: 0; stroke: var(--color-accent-700); }
.stack { display: grid; gap: var(--space-4); }

/* Pie */
.site-footer { display: flex; flex-wrap: wrap; gap: var(--space-6); justify-content: space-between; padding-block: var(--space-8) var(--space-6); border-top: 1px solid var(--color-divider); }
.site-footer p { margin: 0; }
.footer-brand { font-family: var(--font-heading); font-size: 18px; margin-bottom: var(--space-2) !important; }
.footer-tag { font-size: 14px; opacity: .75; max-width: 40ch; }
.footer-contact { font-size: 14px; display: grid; gap: var(--space-1); }
.footer-contact a { text-decoration: none; }
.footer-contact span { opacity: .75; }
.footer-legal { font-size: 12px; opacity: .55; padding-bottom: var(--space-6); margin: 0 auto; }