/* AO Gestión Técnica — landing one-page
   Paleta y tipografía: 00_fuentes/referencia_estilo_diseño.png */

:root {
  --crema: #f2f1ec;
  --beige: #d9cfc1;
  --taupe: #b3a695;
  --cafe: #4a3a2f;
  --carbon: #33302c;
  --blanco: #ffffff;

  --font-titulo: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-cuerpo: "Montserrat", "Segoe UI", Arial, sans-serif;

  --radio: 4px;
  --wrap: 1120px;
  --header-h: 98px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 14px);
}

body {
  margin: 0;
  background: var(--crema);
  color: var(--cafe);
  font-family: var(--font-cuerpo);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--font-titulo);
  color: var(--cafe);
  font-weight: 600;
  margin: 0 0 0.5em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cafe);
  color: var(--crema);
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus {
  left: 8px;
  top: 8px;
}

/* Foco visible en toda la página */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--cafe);
  outline-offset: 2px;
  border-radius: 2px;
}

.eyebrow {
  font-family: var(--font-cuerpo);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--taupe);
  margin-bottom: 0.6em;
}
.eyebrow.light { color: var(--beige); }
.center { text-align: center; }

.section-title.center { max-width: 640px; margin-inline: auto; }
.section-title.light { color: var(--crema); }
.section-lead {
  max-width: 620px;
  margin: 0 auto 2.5em;
  color: var(--cafe);
  opacity: 0.85;
}
.section-lead.center { text-align: center; }
.section-lead.light { color: var(--crema); opacity: 0.8; }

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.85em 1.5em;
  border-radius: var(--radio);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  min-height: 44px;
  line-height: 1.2;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn-primary {
  background: var(--cafe);
  color: var(--crema);
}
.btn-primary:hover { background: var(--carbon); }
.btn-ghost {
  background: transparent;
  color: var(--cafe);
  border-color: var(--cafe);
}
.btn-ghost:hover { background: rgba(74,58,47,0.08); }
.btn-lg { font-size: 1.05rem; padding: 1em 1.8em; }
.btn:active { transform: translateY(1px); }

/* Iconos inline (contacto, CTA) */
.icon {
  display: inline-flex;
  width: 1.2em;
  height: 1.2em;
  flex-shrink: 0;
}
.icon svg { width: 100%; height: 100%; }
.btn .icon { width: 1.1em; height: 1.1em; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--crema);
  border-bottom: 1px solid rgba(74,58,47,0.12);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
  min-height: var(--header-h);
}
.brand { display: inline-flex; }
.brand-logo { height: 70px; width: auto; }

.nav-list {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-list a {
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.nav-list a:hover { border-color: var(--taupe); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--cafe);
  border-radius: 2px;
}

.btn-nav { flex-shrink: 0; }

/* Hero */
.hero { padding: 64px 0 56px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero-lead { max-width: 46ch; opacity: 0.9; }
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 1.6em 0 1.8em;
}
.hero-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-family: var(--font-titulo);
  font-style: italic;
  color: var(--taupe);
  font-size: 1.05rem;
}
.hero-tags li::before { content: "— "; }

.hero-media img {
  border-radius: 6px;
  box-shadow: 0 18px 40px -18px rgba(51,48,44,0.35);
  width: 100%;
  aspect-ratio: 361 / 330;
  object-fit: cover;
}

/* Beneficios */
.benefits { padding: 8px 0 56px; }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  border-top: 1px solid rgba(74,58,47,0.15);
  padding-top: 40px;
}
.benefit h2 { font-size: 1.35rem; }
.benefit p { opacity: 0.85; margin-bottom: 0; font-size: 0.95rem; }

/* Servicios */
.services { padding: 72px 0; background: var(--blanco); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 8px;
}
.service-card {
  background: var(--crema);
  border: 1px solid rgba(74,58,47,0.1);
  border-radius: 6px;
  padding: 28px 24px;
}
.service-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  color: var(--cafe);
  margin-bottom: 14px;
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 0.4em; }
.service-card p { font-size: 0.92rem; opacity: 0.85; margin-bottom: 0; }
.services-note {
  margin-top: 36px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.75;
  max-width: 640px;
  margin-inline: auto;
}

/* Precios / consultar */
.pricing {
  padding: 56px 0;
  background: var(--beige);
  text-align: center;
}
.pricing-inner { max-width: 620px; }
.pricing h2 { margin-bottom: 0.4em; }
.pricing p { opacity: 0.9; margin-bottom: 1.4em; }

/* Valores */
.values { padding: 96px 0 104px; background: var(--cafe); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 40px;
}
.value-card {
  border: 1px solid rgba(242,241,236,0.25);
  border-radius: 6px;
  padding: 32px 20px;
  text-align: center;
}
.value-card h3 { color: var(--crema); font-size: 1.15rem; margin: 0 0 0.5em; }
.value-card p { color: var(--crema); opacity: 0.75; font-size: 0.88rem; margin: 0; }

/* Zona */
.zone { padding: 48px 0; background: var(--taupe); text-align: center; }
.zone h2 { color: var(--carbon); margin-bottom: 0.3em; }
.zone p { color: var(--carbon); opacity: 0.85; margin-bottom: 0; }

/* Contacto */
.contact { padding: 80px 0; }
.contact-inner { max-width: 640px; }
.contact-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 1.6em;
}
.contact-ig {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  text-align: center;
  margin-top: 1.6em;
}
.contact-ig a { text-decoration: underline; }

/* Banner de marca */
.brand-banner {
  background: var(--beige);
  border-top: 1px solid rgba(74,58,47,0.15);
  border-bottom: 1px solid rgba(74,58,47,0.15);
  padding: 56px 0;
}
.brand-banner-inner { text-align: center; }
.brand-banner-logo {
  height: clamp(120px, 16vw, 190px);
  width: auto;
  margin: 0 auto;
}

/* Footer */
.site-footer { background: var(--carbon); color: var(--crema); }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 40px 0 24px;
}
.footer-logo { height: 46px; filter: brightness(0) invert(1) opacity(0.9); }
.footer-nav, .footer-contact {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}
.footer-nav a:hover, .footer-contact a:hover { text-decoration: underline; }
.footer-contact li { display: flex; align-items: center; gap: 0.5em; }
.footer-contact a { display: inline-flex; align-items: center; gap: 0.5em; }
.footer-contact .icon { opacity: 0.85; }
.footer-bottom {
  border-top: 1px solid rgba(242,241,236,0.15);
  padding: 18px 0 28px;
  font-size: 0.78rem;
  opacity: 0.75;
}
.footer-bottom p { margin: 0 0 0.4em; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-media { order: -1; max-width: 420px; }
  .benefits-grid { grid-template-columns: 1fr; gap: 24px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  :root { --header-h: 76px; }
  .brand-logo { height: 50px; }
  .nav-toggle { display: flex; }
  .nav-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--crema);
    border-bottom: 1px solid rgba(74,58,47,0.12);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav-list.is-open { max-height: 320px; }
  .nav-list li { border-top: 1px solid rgba(74,58,47,0.08); }
  .nav-list a { display: block; padding: 14px 24px; }
  .btn-nav { font-size: 0.85rem; padding: 0.7em 1.1em; }
}

@media (max-width: 430px) {
  .brand-logo { height: 42px; }
  .btn-nav { padding: 0.65em; }
  .btn-nav .btn-nav-label { display: none; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 40px 0 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .value-card { padding: 18px 10px; }
  .hero-ctas .btn, .contact-ctas .btn { width: 100%; justify-content: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}