/* =================================================================
   AMAGOIA EIZAGUIRRE — SISTEMA DE DISEÑO
   Gris cálido + vainilla + oliva · Playfair Display + Karla
   ================================================================= */

:root{
  --bg-base:        #F3F1EC;
  --bg-base-2:      #DDD9CF;
  --bg-vainilla:    #F2E4B8;
  --accent:         #6B7058;
  --accent-dark:    #565A46;
  --ink:            #1C1A17;
  --ink-soft:       #5F5D55;
  --ink-muted:      #8A867B;
  --line:           #DDD9CF;
  --white:          #FFFFFF;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Karla", -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;

  --max-width: 1180px;
  --radius: 4px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--bg-base);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 1rem;
  color: var(--ink);
}
h1{ font-size: clamp(2.1rem, 4.2vw, 3.4rem); }
h2{ font-size: clamp(1.6rem, 2.8vw, 2.3rem); }
h3{ font-size: 1.3rem; }
p{ margin: 0 0 1rem; color: var(--ink-soft); }

.eyebrow{
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.75rem;
  display: block;
}
.lede{ font-size: 1.1rem; color: var(--ink-soft); max-width: 540px; }

a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.wrap{ max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.section{ padding: var(--space-xl) 0; }
.section--tight{ padding: var(--space-lg) 0; }
.section--alt{ background: var(--bg-base-2); }
.center{ text-align: center; }

/* ---------- Header / nav ---------- */
.site-header{
  position: sticky; top: 0; z-index: 50;
  background: rgba(243,241,236,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 0.5px solid var(--line);
}
.nav{ display: flex; align-items: center; justify-content: space-between; padding: 1.1rem 0; }
.nav-logo{ font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; letter-spacing: 0.01em; }
.nav-links{ display: flex; gap: 1.9rem; list-style: none; margin: 0; padding: 0; }
.nav-links a{
  font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink); padding: 0.3rem 0; border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{ border-bottom-color: var(--accent); color: var(--accent-dark); }
.nav-toggle{ display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--ink); }

@media (max-width: 800px){
  .nav-toggle{ display: block; }
  .nav-links{
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--bg-base);
    border-bottom: 0.5px solid var(--line);
    padding: 1rem 1.5rem 1.5rem; gap: 1rem; display: none;
  }
  .nav-links.is-open{ display: flex; }
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-size: 0.82rem; letter-spacing: 0.04em;
  text-transform: uppercase; font-weight: 700; padding: 0.85rem 1.6rem;
  border-radius: var(--radius); border: 1px solid var(--ink);
  background: var(--ink); color: var(--bg-base); cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.btn:hover{ background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); }
.btn--ghost{ background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover{ background: var(--ink); color: var(--bg-base); }

.link-arrow{
  font-size: 0.8rem; letter-spacing: 0.02em; color: var(--accent-dark);
  font-weight: 700; border-bottom: 1px solid currentColor; padding-bottom: 2px;
}
.link-arrow:hover{ color: var(--ink); }

/* ---------- Oval photo crop ---------- */
.photo-oval{ border-radius: 50%; overflow: hidden; background: var(--bg-base-2); aspect-ratio: 4 / 5; }
.photo-oval img{ width: 100%; height: 100%; object-fit: cover; }
.photo-frame{ border-radius: var(--radius); overflow: hidden; background: var(--bg-base-2); }
.photo-frame img{ width: 100%; height: 100%; object-fit: cover; }

.accent-line{ position: absolute; width: 1px; height: 90%; background: var(--ink); opacity: 0.35; top: 5%; }

/* ---------- Hero ---------- */
.hero{ display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-lg); align-items: center; padding: var(--space-xl) 0; }
.hero.hero--reverse .hero-media{ order: -1; }
@media (max-width: 860px){
  .hero{ grid-template-columns: 1fr; gap: var(--space-md); }
  .hero.hero--reverse .hero-media{ order: 0; }
  .hero-media{ max-width: 320px; margin: 0 auto; }
}
.hero-media{ position: relative; }
.credentials{ font-size: 0.78rem; letter-spacing: 0.04em; color: var(--accent-dark); margin-top: 1.25rem; }

/* ---------- Logo strip ---------- */
.logo-strip{ display: flex; flex-wrap: wrap; gap: 2.2rem 2.8rem; align-items: center; justify-content: center; padding: var(--space-md) 0; }
.logo-strip span{ font-family: var(--font-display); font-size: 1.05rem; color: var(--ink-muted); letter-spacing: 0.02em; }
.logo-strip img{ height: 26px; width: auto; max-width: 130px; object-fit: contain; opacity: 0.72; filter: grayscale(1); transition: opacity 0.2s ease, filter 0.2s ease; }
.logo-strip img:hover{ opacity: 1; filter: grayscale(0); }

/* ---------- Cards ---------- */
.card-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
@media (max-width: 800px){ .card-grid{ grid-template-columns: 1fr; } }
.audience-card{ text-align: center; }
.audience-card .photo-oval{ max-width: 220px; margin: 0 auto var(--space-sm); }
.audience-card h3{ margin-bottom: 0.4rem; }
.audience-card p{ font-size: 0.92rem; max-width: 280px; margin: 0 auto 0.9rem; }

/* ---------- Pilares / principios ---------- */
.pillars{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
@media (max-width: 800px){ .pillars{ grid-template-columns: 1fr; } }
.pillar{ border-top: 1px solid var(--ink); padding-top: 1.1rem; }
.pillar h3{ font-size: 1.15rem; }
.pillar p{ font-size: 0.92rem; }

.principles-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
@media (max-width: 860px){ .principles-grid{ grid-template-columns: repeat(2, 1fr); } }

/* ---------- Formatos ---------- */
.format-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
@media (max-width: 800px){ .format-grid{ grid-template-columns: 1fr; } }
.format-card{ background: var(--white); border: 0.5px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.format-card .duration{ font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent-dark); font-weight: 700; margin-bottom: 0.6rem; display: block; }
.format-card p{ font-size: 0.9rem; }

/* ---------- Testimonios ---------- */
.testimonial{ max-width: 640px; margin: 0 auto; text-align: center; }
.testimonial blockquote{ font-family: var(--font-display); font-size: 1.4rem; font-style: italic; line-height: 1.4; margin: 0 0 1rem; color: var(--ink); }
.testimonial cite{ font-style: normal; font-size: 0.85rem; color: var(--ink-soft); }

.testimonial-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
@media (max-width: 860px){ .testimonial-grid{ grid-template-columns: 1fr; } }
.testimonial-grid blockquote{ font-family: var(--font-display); font-size: 1.05rem; font-style: italic; margin: 0 0 0.8rem; }
.testimonial-grid cite{ font-style: normal; font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- Stats ---------- */
.stat-row{ display: flex; flex-wrap: wrap; gap: var(--space-lg); justify-content: center; text-align: center; }
.stat-row .num{ font-family: var(--font-display); font-size: 2rem; color: var(--accent-dark); display: block; }
.stat-row .label{ font-size: 0.78rem; color: var(--ink-soft); letter-spacing: 0.02em; }

/* ---------- Forms ---------- */
.form{ max-width: 460px; }
.field{ margin-bottom: 1.1rem; }
.field label{ display: block; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.4rem; }
.field input, .field select, .field textarea{
  width: 100%; font-family: var(--font-body); font-size: 0.95rem; padding: 0.75rem 0.9rem;
  border: 1px solid var(--bg-base-2); border-radius: var(--radius); background: var(--white); color: var(--ink);
}
.field textarea{ resize: vertical; min-height: 110px; }
.field-row{ display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 540px){ .field-row{ grid-template-columns: 1fr; } }
.form-note{ font-size: 0.78rem; color: var(--ink-muted); margin-top: 0.6rem; }

.confirm-box{ display: none; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.4rem 1.6rem; }
.confirm-box.is-visible{ display: block; }
.confirm-box h3{ margin-bottom: 0.4rem; }
.confirm-box p{ margin: 0; font-size: 0.92rem; }

/* ---------- Footer ---------- */
.site-footer{ border-top: 0.5px solid var(--line); padding: var(--space-lg) 0 var(--space-md); }
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: var(--space-md); }
@media (max-width: 760px){ .footer-grid{ grid-template-columns: 1fr; gap: var(--space-sm); } }
.footer-grid h4{ font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-muted); margin: 0 0 0.8rem; font-weight: 700; }
.footer-links{ list-style: none; margin: 0; padding: 0; }
.footer-links li{ margin-bottom: 0.5rem; }
.footer-links a{ font-size: 0.9rem; color: var(--ink-soft); }
.footer-links a:hover{ color: var(--accent-dark); }

.footer-photo{ width: 64px; height: 64px; border-radius: 50%; overflow: hidden; margin-bottom: 1rem; }
.footer-photo img{ width: 100%; height: 100%; object-fit: cover; object-position: center 10%; }

.footer-bottom{
  margin-top: var(--space-lg); padding-top: 1.2rem; border-top: 0.5px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-size: 0.78rem; color: var(--ink-muted);
}

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity: 1; transform: none; }
.reveal.is-visible{ opacity: 1; transform: none; }

/* ---------- Utilidades ---------- */
.symptom-line{ font-size: 0.85rem; letter-spacing: 0.02em; color: var(--ink-soft); margin: 1.2rem 0 0; }

.two-col{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); align-items: center; }
@media (max-width: 800px){ .two-col{ grid-template-columns: 1fr; } }

.cta-band{ text-align: center; padding: var(--space-xl) 0; background: var(--bg-base-2); }
.cta-band h2{ max-width: 620px; margin-left: auto; margin-right: auto; }