/* ==========================================================================
   Alfredo Palacios · Evolución Profesional — estilos del sitio
   Se apoya en ap-tokens.css (manual de identidad v1.0). No definir colores
   ni tamaños sueltos: usar siempre las variables.
   ========================================================================== */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
html, body { overflow-x: clip; }
body { margin: 0; font-family: var(--font-sans); font-size: var(--fs-body); line-height: var(--lh-body); color: var(--color-text); background: var(--color-bg); text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }
img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--color-link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--color-link-hover); }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0; color: var(--color-heading); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 3px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: var(--space-4); top: -60px; z-index: 100; background: var(--ap-azul-cumbre); color: #fff; padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); }
.skip-link:focus { top: var(--space-4); color: #fff; }

.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: calc(var(--container-narrow) + 2 * var(--gutter)); }
.section { padding: var(--section-y) 0; position: relative; }
.section--alt { background: var(--color-bg-alt); }
.section--soft { background: var(--color-bg-soft); }
.section--tight { padding: var(--space-8) 0; }

/* ---------- Tipografía ---------- */
.overline { display: block; font-size: var(--fs-overline); font-weight: 600; letter-spacing: var(--ls-overline); text-transform: uppercase; color: var(--color-accent-text); margin-bottom: var(--space-4); }
.display { font-family: var(--font-serif); font-weight: 400; font-size: var(--fs-display); line-height: var(--lh-tight); letter-spacing: var(--ls-heading); }
.h1 { font-family: var(--font-serif); font-weight: 400; font-size: var(--fs-h1); line-height: var(--lh-tight); letter-spacing: var(--ls-heading); }
.h2 { font-family: var(--font-serif); font-weight: 400; font-size: var(--fs-h2); line-height: var(--lh-heading); letter-spacing: -0.01em; }
.h3 { font-family: var(--font-sans); font-weight: 600; font-size: var(--fs-h3); line-height: 1.25; }
.h4 { font-family: var(--font-sans); font-weight: 600; font-size: var(--fs-h4); line-height: 1.3; }
.lead { font-size: var(--fs-lead); line-height: 1.55; color: var(--color-text-muted); max-width: 62ch; }
.muted { color: var(--color-text-muted); }
.rule { width: var(--rule-accent-width); height: var(--rule-accent-height); background: var(--color-accent); border: 0; margin: var(--space-5) 0; }
.section-head { max-width: 760px; margin-bottom: var(--space-7); }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head--center .rule { margin-left: auto; margin-right: auto; }
.section-head .lead { margin-top: var(--space-4); }
.section-head--center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 48px; padding: 0 var(--space-5); border-radius: var(--radius-sm); border: 1.5px solid transparent;
  font: 600 var(--fs-small)/1.2 var(--font-sans); letter-spacing: .01em; text-decoration: none; cursor: pointer; text-align: center;
  transition: background var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn .arrow { transition: transform var(--duration-fast) var(--ease-standard); }
.btn:hover .arrow { transform: translateX(3px); }
.btn--primary { background: var(--btn-primary-bg); color: var(--btn-primary-text); }
.btn--primary:hover { background: var(--btn-primary-bg-hover); color: var(--btn-primary-text); }
.btn--secondary { background: transparent; color: var(--btn-secondary-text); border-color: var(--btn-secondary-border); }
.btn--secondary:hover { background: var(--btn-secondary-text); color: var(--color-bg); }
.btn--accent { background: var(--btn-accent-bg); color: var(--btn-accent-text); }
.btn--accent:hover { background: var(--btn-accent-bg-hover); color: var(--btn-accent-text); }
.btn--link { min-height: auto; padding: 0 0 2px; border: 0; border-bottom: 1.5px solid currentColor; border-radius: 0; color: var(--color-link); }
.btn--link:hover { color: var(--color-link-hover); }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }
.btn-row--center { justify-content: center; }

/* ---------- Encabezado ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid transparent; transition: border-color var(--duration-base), box-shadow var(--duration-base); }
.site-header.is-scrolled { border-bottom-color: var(--color-border); box-shadow: var(--shadow-1); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); height: 80px; }
.site-header__logo img { height: 42px; width: auto; }
.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav__list { display: flex; gap: var(--space-6); list-style: none; }
.nav__link { position: relative; color: var(--color-text); text-decoration: none; font-size: var(--fs-small); font-weight: 500; padding: var(--space-2) 0; white-space: nowrap; }
.nav .btn { white-space: nowrap; }
.nav__link::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--color-accent); transition: right var(--duration-base) var(--ease-standard); }
.nav__link:hover { color: var(--color-heading); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { right: 0; }
.nav__link[aria-current="page"] { color: var(--color-heading); font-weight: 600; }
.nav-toggle { display: none; width: 48px; height: 48px; border: 1px solid var(--color-border); background: #fff; border-radius: var(--radius-sm); cursor: pointer; place-items: center; color: var(--color-heading); }
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

@media (max-width: 1080px) {
  .site-header__inner { height: 68px; }
  .site-header__logo img { height: 34px; }
  .nav-toggle { display: grid; }
  .nav { position: fixed; inset: 68px 0 0 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-5) var(--gutter) var(--space-7);
    transform: translateX(100%); visibility: hidden; transition: transform var(--duration-base) var(--ease-standard), visibility 0s linear var(--duration-base); overflow-y: auto; }
  .nav.is-open { transform: none; visibility: visible; transition: transform var(--duration-base) var(--ease-standard); }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__link { display: block; font-size: 1.25rem; padding: var(--space-4) 0; border-bottom: 1px solid var(--color-border); }
  .nav__link::after { display: none; }
  .nav .btn { margin-top: var(--space-6); }
  body.nav-open { overflow: hidden; }
}

/* ---------- Hero ---------- */
.hero { padding: clamp(2.5rem, 1rem + 5vw, 6rem) 0 clamp(4rem, 2rem + 6vw, 8rem); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(2.5rem, 1rem + 5vw, 6rem); align-items: center; }
.hero__title { margin-bottom: 0; }
.hero__lead { margin-top: var(--space-5); }
.hero .btn-row { margin-top: var(--space-6); }
.hero__note { margin-top: var(--space-5); font-size: var(--fs-small); color: var(--color-text-muted); display: flex; align-items: center; gap: var(--space-2); }
.hero__note::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); flex: none; }
.portrait { position: relative; padding: 0 0 var(--space-6) var(--space-6); }
.portrait::before { /* bloque azul desplazado detrás del retrato */
  content: ""; position: absolute; left: 0; bottom: 0; width: 82%; height: 72%; background: var(--ap-azul-cumbre); border-radius: var(--radius-lg); }
.portrait::after { /* línea base dorada */
  content: ""; position: absolute; left: 0; bottom: calc(-1 * var(--space-4)); width: var(--rule-accent-width); height: 4px; background: var(--ap-oro-mineral); }
.portrait picture, .portrait img { position: relative; z-index: 1; border-radius: var(--radius-lg); width: 100%; aspect-ratio: 4 / 5; object-fit: cover; box-shadow: var(--shadow-3); }
.portrait--small { max-width: 380px; width: 100%; justify-self: end; }
@media (max-width: 900px) { .portrait--small { justify-self: start; max-width: 320px; } }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { max-width: 400px; }
}
@media (max-width: 560px) { .hero .btn-row .btn { width: 100%; } .hero__media { max-width: 88%; } }

/* ---------- Encabezado de página interna ---------- */
.page-hero { padding: clamp(2.5rem, 1rem + 4vw, 5rem) 0 clamp(2.5rem, 1rem + 4vw, 4.5rem); background: var(--color-bg-alt); position: relative; overflow: hidden; }
.page-hero::after { content: ""; position: absolute; right: -10%; top: 0; bottom: 0; width: 55%; background: url("../img/recursos/curvas-de-nivel.svg") right center / cover no-repeat; opacity: .35; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 60%); mask-image: linear-gradient(90deg, transparent, #000 60%); filter: brightness(.55); }
.page-hero > .container { position: relative; z-index: 1; }
.page-hero .lead { margin-top: var(--space-5); }
.page-hero .btn-row { margin-top: var(--space-6); }
.breadcrumbs { font-size: var(--fs-caption); color: var(--color-text-muted); margin-bottom: var(--space-5); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.breadcrumbs li + li::before { content: "/"; margin-right: var(--space-2); color: var(--color-border-strong); }
.breadcrumbs a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-link); text-decoration: underline; }

/* ---------- Tarjetas ---------- */
.grid { display: grid; gap: var(--space-5); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .grid--4 { grid-template-columns: repeat(2, 1fr); } .grid--3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; } }

.card { position: relative; display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-6);
  transition: box-shadow var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard), border-color var(--duration-base); }
.card--link:hover { box-shadow: var(--shadow-2); transform: translateY(-3px); border-color: var(--color-border-strong); }
.card__num { position: absolute; top: var(--space-6); right: var(--space-6); font-size: var(--fs-caption); font-weight: 700; letter-spacing: .14em; color: var(--color-accent-text); }
.card__icon { width: 56px; height: 56px; border-radius: var(--radius-md); background: var(--color-bg-soft); display: grid; place-items: center; margin-bottom: var(--space-5); flex: none; }
.card__icon img { width: 30px; height: 30px; }
.card__title { margin-bottom: var(--space-3); }
.card p { color: var(--color-text-muted); font-size: var(--fs-small); }
.card__cta { margin-top: auto; padding-top: var(--space-3); align-self: flex-start; }
.card__stretched::after { content: ""; position: absolute; inset: 0; } /* toda la tarjeta clickeable */

/* Problemas frecuentes */
.problem { display: flex; gap: var(--space-4); padding: var(--space-5) 0; border-top: 1px solid var(--color-border); }
.problem__mark { flex: none; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--color-accent); color: var(--color-accent-text); display: grid; place-items: center; font-size: var(--fs-caption); font-weight: 700; margin-top: 2px; }
.problem h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-2); }
.problem p { margin: 0; color: var(--color-text-muted); font-size: var(--fs-small); }
.problems { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--space-7); }
@media (max-width: 760px) { .problems { grid-template-columns: 1fr; } }

/* Split (texto + imagen) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.split--wide-text { grid-template-columns: 1.15fr .85fr; }
.split__media img { border-radius: var(--radius-lg); width: 100%; object-fit: cover; }
.media-frame { position: relative; }
.media-frame::after { content: ""; position: absolute; left: var(--space-5); bottom: calc(-1 * var(--space-3)); width: var(--rule-accent-width); height: 6px; background: var(--color-accent); }
.media-caption { margin-top: var(--space-5); font-size: var(--fs-caption); color: var(--color-text-muted); }
@media (max-width: 900px) { .split, .split--wide-text { grid-template-columns: 1fr; } }

/* Pilares / diferencial */
.grid--pillars { gap: var(--space-6); }
.pillar { padding-top: var(--space-5); border-top: 2px solid var(--color-border); }
.pillar__title { margin: var(--space-4) 0 var(--space-3); }
.pillar p { color: var(--color-text-muted); font-size: var(--fs-small); margin: 0; }
.pillar img { width: 32px; height: 32px; }

/* Cifras documentadas */
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-7); }
.fact { background: var(--color-bg-soft); border-radius: var(--radius-md); padding: var(--space-6); }
.fact strong { display: block; font-size: clamp(2.25rem, 1.8rem + 1.5vw, 3rem); font-weight: 600; line-height: 1; color: var(--color-heading); letter-spacing: -0.02em; }
.fact span { display: block; margin-top: var(--space-3); color: var(--color-text-muted); font-size: var(--fs-small); }
.fact--dark { background: var(--ap-azul-cumbre); }
.fact--dark strong { color: var(--ap-oro-claro); }
.fact--dark span { color: #B9C7D6; }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr; } }

/* ---------- Secciones invertidas ---------- */
.theme-dark { background: var(--color-bg); color: var(--color-text); position: relative; overflow: hidden; }
.theme-dark .overline { color: var(--color-accent); }
.theme-dark .lead, .theme-dark .muted { color: var(--color-text-muted); }
.theme-dark .rule { background: var(--color-accent); }
.bg-curvas::before { content: ""; position: absolute; inset: 0; background: url("../img/recursos/curvas-de-nivel.svg") right center / cover no-repeat; opacity: .45; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent 25%, #000 75%); mask-image: linear-gradient(90deg, transparent 25%, #000 75%); }
.theme-dark > .container { position: relative; z-index: 1; }

/* ---------- Metodología ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); list-style: none; position: relative; }
.step { position: relative; padding-top: var(--space-8); }
.step::before { content: ""; position: absolute; left: 0; right: calc(-1 * var(--space-5)); top: 27px; height: 2px; background: var(--color-border); }
.step:last-child::before { right: 0; }
.step__num { position: absolute; top: 0; left: 0; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: var(--fs-small); letter-spacing: .06em;
  background: var(--color-bg); border: 2px solid var(--color-accent); color: var(--color-accent-text); z-index: 1; }
.step:last-child .step__num { background: var(--color-accent); color: var(--ap-azul-cumbre); }
.step__title { margin-bottom: var(--space-3); }
.step p { color: var(--color-text-muted); font-size: var(--fs-small); margin: 0; }
.theme-dark .step::before { background: rgba(255,255,255,.18); }
.theme-dark .step__num { background: var(--ap-azul-cumbre); border-color: var(--ap-oro-claro); color: var(--ap-oro-claro); }
.theme-dark .step:last-child .step__num { background: var(--ap-oro-claro); color: var(--ap-azul-cumbre); }
.theme-dark .step__title { color: #fff; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .step { padding: 0 0 var(--space-7) 80px; min-height: 56px; }
  .step::before { left: 27px; right: auto; top: 56px; bottom: 0; width: 2px; height: auto; }
  .step:last-child { padding-bottom: 0; }
  .step:last-child::before { display: none; }
}

/* Variante compacta (dentro de páginas de servicio): 2 × 2 sin conectores */
.steps--compact { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-6); column-gap: var(--space-6); }
.steps--compact .step { padding: 0 0 0 76px; min-height: 56px; }
.steps--compact .step::before { display: none; }
@media (max-width: 560px) { .steps--compact { grid-template-columns: 1fr; } }

/* Etapas detalladas (página Metodología) */
.stage { display: grid; grid-template-columns: 120px 1fr 1fr; gap: var(--space-7); padding: var(--space-8) 0; border-top: 1px solid var(--color-border); }
.stage__num { font-family: var(--font-serif); font-size: 4rem; line-height: 1; color: var(--color-accent); }
.stage h2 { margin-bottom: var(--space-4); }
.stage ul { list-style: none; }
.check-list { list-style: none; }
.check-list li { position: relative; padding-left: var(--space-6); margin-bottom: var(--space-3); }
.check-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 14px; height: 2px; background: var(--color-accent); }
.stage__box { background: var(--color-bg-soft); border-radius: var(--radius-md); padding: var(--space-5) var(--space-6); }
.stage__box .overline { margin-bottom: var(--space-3); }
@media (max-width: 900px) { .stage { grid-template-columns: 1fr; gap: var(--space-4); padding: var(--space-7) 0; } .stage__num { font-size: 3rem; } }

/* ---------- Página de servicio ---------- */
.service-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: start; }
.service-block + .service-block { margin-top: var(--space-8); }
.service-block h2 { margin-bottom: var(--space-4); }
.service-block .lead { margin-bottom: var(--space-5); }
.aside-card { position: sticky; top: 104px; background: var(--ap-azul-cumbre); color: #E8EEF4; border-radius: var(--radius-md); padding: var(--space-6); }
.aside-card h2 { color: #fff; font-family: var(--font-serif); font-weight: 400; font-size: 1.6rem; line-height: 1.2; margin-bottom: var(--space-4); }
.aside-card p { color: #B9C7D6; font-size: var(--fs-small); }
.aside-card .btn { width: 100%; margin-top: var(--space-3); }
.aside-card .btn--secondary { color: #fff; border-color: rgba(255,255,255,.6); }
.aside-card .btn--secondary:hover { background: #fff; color: var(--ap-azul-cumbre); }
.aside-card .rule { background: var(--ap-oro-claro); margin-top: 0; }
.benefits { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); list-style: none; }
.benefits li { background: var(--color-bg-soft); border-radius: var(--radius-md); padding: var(--space-5); font-size: var(--fs-small); }
.benefits li strong { display: block; color: var(--color-heading); font-size: 1rem; margin-bottom: var(--space-2); }
.callout { border-left: 3px solid var(--color-accent); background: var(--color-bg-alt); padding: var(--space-5) var(--space-6); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.callout p:last-child { margin: 0; }
@media (max-width: 960px) { .service-layout { grid-template-columns: 1fr; } .aside-card { position: static; } }
@media (max-width: 560px) { .benefits { grid-template-columns: 1fr; } }

/* Lista de servicios (página Servicios) */
.service-row { display: grid; grid-template-columns: 72px 1fr auto; gap: var(--space-6); align-items: start; padding: var(--space-7) 0; border-top: 1px solid var(--color-border); }
.service-row:last-child { border-bottom: 1px solid var(--color-border); }
.service-row .card__icon { margin: 0; width: 72px; height: 72px; }
.service-row .card__icon img { width: 38px; height: 38px; }
.service-row h2 { margin-bottom: var(--space-3); }
.service-row p { color: var(--color-text-muted); margin: 0; max-width: 62ch; }
.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); list-style: none; }
.tags li { font-size: var(--fs-caption); font-weight: 500; color: var(--color-heading); background: var(--color-bg-soft); border-radius: var(--radius-pill); padding: 4px 12px; }
@media (max-width: 760px) { .service-row { grid-template-columns: 1fr; gap: var(--space-4); } }

/* ---------- Sobre mí ---------- */
.focus-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); list-style: none; }
.focus-list li { border-top: 2px solid var(--color-accent); padding-top: var(--space-4); }
.focus-list h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: var(--space-2); }
.focus-list p { color: var(--color-text-muted); font-size: var(--fs-small); margin: 0; }
@media (max-width: 900px) { .focus-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .focus-list { grid-template-columns: 1fr; } }
.quote { margin: 0; padding-left: var(--space-6); border-left: 3px solid var(--color-accent); font-family: var(--font-serif); font-size: clamp(1.3rem, 1.1rem + .8vw, 1.75rem); line-height: 1.4; color: var(--color-heading); }
.quote cite { display: block; margin-top: var(--space-4); font: 500 var(--fs-small)/1.4 var(--font-sans); font-style: normal; color: var(--color-text-muted); }
.photo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.photo-pair figure { margin: 0; }
.photo-pair img { border-radius: var(--radius-lg); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.photo-pair figcaption { margin-top: var(--space-3); font-size: var(--fs-caption); color: var(--color-text-muted); }
@media (max-width: 640px) { .photo-pair { grid-template-columns: 1fr; } }

/* ---------- CTA final ---------- */
.cta-band { padding: clamp(4rem, 2.5rem + 5vw, 7rem) 0; }
.cta-band__inner { display: grid; grid-template-columns: 1.3fr .7fr; gap: var(--space-7); align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band .btn-row { flex-direction: column; align-items: stretch; justify-self: end; width: min(100%, 300px); }
@media (max-width: 860px) { .cta-band__inner { grid-template-columns: 1fr; } .cta-band .btn-row { justify-self: start; } }
@media (max-width: 560px) { .cta-band .btn { width: 100%; } }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.wa-card { background: var(--ap-azul-cumbre); color: #E8EEF4; border-radius: var(--radius-lg); padding: var(--space-7) var(--space-6); position: relative; overflow: hidden; }
.wa-card h2 { color: #fff; }
.wa-card .overline { color: var(--ap-oro-claro); }
.wa-card p { color: #B9C7D6; }
.wa-card .btn { margin-top: var(--space-4); }
.contact-data { list-style: none; margin-top: var(--space-6); border-top: 1px solid rgba(255,255,255,.14); }
.contact-data li { display: flex; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid rgba(255,255,255,.14); font-size: var(--fs-small); }
.contact-data span { color: #B9C7D6; min-width: 92px; }
.contact-data a { color: #fff; }

.form { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form__full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form__grid { grid-template-columns: 1fr; } }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--fs-small); font-weight: 600; color: var(--color-heading); }
.field label .req { color: var(--color-accent-text); }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--color-text); background: #fff; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); padding: 12px 14px; min-height: 48px;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast); }
.field textarea { min-height: 130px; resize: vertical; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E2A47' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 18px; padding-right: 40px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-focus); box-shadow: 0 0 0 3px rgba(29, 79, 124, .2); }
.field .error { display: none; font-size: var(--fs-caption); color: var(--color-error); }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--color-error); }
.field.has-error .error { display: block; }
.form__note { font-size: var(--fs-caption); color: var(--color-text-muted); margin: var(--space-4) 0 0; }
.form__status { margin-top: var(--space-4); font-size: var(--fs-small); padding: var(--space-4); border-radius: var(--radius-sm); display: none; }
.form__status.is-visible { display: block; }
.form__status--error { background: #FBEDEC; color: #8C2B23; }
.form__status--info { background: var(--color-bg-soft); color: var(--color-heading); }

/* ---------- Preguntas frecuentes ---------- */
.faq details { border-top: 1px solid var(--color-border); padding: var(--space-5) 0; }
.faq details:last-child { border-bottom: 1px solid var(--color-border); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: var(--space-4); font-weight: 600; color: var(--color-heading); font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--color-accent-text); transition: transform var(--duration-fast); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: var(--space-3) 0 0; color: var(--color-text-muted); }

/* ---------- Pie ---------- */
.site-footer { padding: var(--space-9) 0 var(--space-6); font-size: var(--fs-small); }
.site-footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-7); }
.site-footer__brand img { height: 44px; width: auto; margin-bottom: var(--space-5); }
.site-footer h2 { font-size: var(--fs-overline); letter-spacing: var(--ls-overline); text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-4); font-weight: 600; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: var(--space-2); }
.site-footer a { color: var(--color-text); text-decoration: none; }
.site-footer a:hover { color: var(--ap-oro-claro); text-decoration: underline; }
.site-footer p { color: var(--color-text-muted); }
.site-footer__bottom { margin-top: var(--space-8); padding-top: var(--space-5); border-top: 1px solid var(--color-border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); color: var(--color-text-muted); font-size: var(--fs-caption); }
@media (max-width: 900px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* ---------- WhatsApp flotante ---------- */
.wa-float { position: fixed; right: clamp(16px, 2vw, 28px); bottom: clamp(16px, 2vw, 28px); z-index: 60; display: inline-flex; align-items: center; gap: var(--space-3);
  height: 60px; padding: 0 22px 0 18px; border-radius: var(--radius-pill); background: var(--ap-azul-cumbre); color: #fff; text-decoration: none; font-weight: 600; font-size: var(--fs-small);
  box-shadow: 0 10px 28px -8px rgba(14, 42, 71, .55); border: 2px solid var(--ap-oro-claro); transition: transform var(--duration-fast) var(--ease-standard), background var(--duration-fast); }
body.nav-open .wa-float { display: none; }
.wa-float:hover { color: #fff; background: var(--ap-azul-estrategia); transform: translateY(-2px); }
.wa-float svg { width: 26px; height: 26px; flex: none; }
@media (max-width: 640px) { .wa-float { width: 60px; padding: 0; justify-content: center; } .wa-float span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); } }

/* ---------- Aparición suave ---------- */
.reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--duration-slow) var(--ease-standard), transform var(--duration-slow) var(--ease-standard); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Utilidades ---------- */
.mt-0 { margin-top: 0; } .mt-5 { margin-top: var(--space-5); } .mt-6 { margin-top: var(--space-6); } .mt-7 { margin-top: var(--space-7); } .mt-8 { margin-top: var(--space-8); }
.center { text-align: center; }