/* ============================================
   Karina Banuera — Bioexistencia Consciente
   Identidad visual: brochure + templates IG
   ============================================ */

:root {
  --crema:      #F5F0E8;
  --crema-2:    #EDE4D9;
  --verde:      #A8C5A0;
  --rosa:       #E8C4C0;
  --terracota:  #D4B5A0;
  --marron:     #3D2B1F;
  --marron-m:   #5C4033;
  --marron-l:   #7A6255;

  --font-titulo: 'Cormorant Garamond', Georgia, serif;
  --font-cuerpo: 'Poppins', Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-cuerpo);
  font-weight: 300;
  color: var(--marron-m);
  background: var(--crema);
  line-height: 1.75;
  font-size: 16px;
}

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

.contenedor {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--terracota);
  display: block;
  margin-bottom: 14px;
}

.linea {
  width: 44px;
  height: 2px;
  background: var(--verde);
  border-radius: 2px;
  margin-bottom: 28px;
}

h1, h2, h3 {
  font-family: var(--font-titulo);
  color: var(--marron);
  line-height: 1.15;
  font-weight: 700;
}

h2 { font-size: 40px; margin-bottom: 22px; }

.frase-destacada {
  font-family: var(--font-titulo);
  font-style: italic;
  font-weight: 600;
  border-left: 4px solid var(--rosa);
  padding: 20px 28px;
  margin-top: 32px;
  font-size: 20px;
  color: var(--marron);
  background: rgba(255,255,255,0.4);
  border-radius: 0 10px 10px 0;
}

.btn {
  display: inline-block;
  background: var(--verde);
  color: var(--marron);
  font-family: var(--font-cuerpo);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 16px 34px;
  border-radius: 32px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(61,43,31,.18); }

.btn-doble {
  text-align: center;
  line-height: 1.2;
  padding-top: 14px;
  padding-bottom: 12px;
}
.btn-sub {
  display: block;
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: .5px;
  text-transform: none;
  margin-top: 4px;
  opacity: .8;
}

.btn-secundario {
  background: transparent;
  border: 1.5px solid var(--terracota);
  color: var(--marron);
}
.btn-secundario:hover { background: rgba(212,181,160,.15); }

.pendiente {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #a33;
  background: #fbe4e4;
  border: 1px dashed #c77;
  padding: 3px 10px;
  border-radius: 6px;
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245,240,232,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(61,43,31,.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-titulo);
  font-size: 22px;
  font-weight: 700;
  color: var(--marron);
  text-decoration: none;
}
.nav-links {
  display: none;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  letter-spacing: .5px;
  color: var(--marron-m);
  text-decoration: none;
}
.nav-links a:hover { color: var(--terracota); }
.nav-cta { display: none; }

@media (min-width: 860px) {
  .nav-links { display: flex; }
  .nav-cta { display: inline-block; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: 70px 0 90px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -120px; right: -120px;
  width: 380px; height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168,197,160,0.25) 0%, transparent 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
}
.hero-texto .eyebrow { }
.hero h1 {
  font-size: 46px;
  margin-bottom: 20px;
}
.hero-tagline {
  font-family: var(--font-titulo);
  font-style: italic;
  font-size: 21px;
  color: var(--marron-m);
  margin-bottom: 32px;
}
.hero-botones {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-foto {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/5;
  box-shadow: 0 20px 50px rgba(61,43,31,.18);
}
.hero-foto img { width: 100%; height: 100%; object-fit: cover; }

@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.1fr 0.9fr; gap: 60px; }
  .hero h1 { font-size: 58px; }
}

/* ===== RESUMEN (4 pasos, tira debajo del hero) ===== */
.resumen {
  background: var(--crema-2);
  padding: 40px 0;
  border-top: 1px solid rgba(61,43,31,.06);
  border-bottom: 1px solid rgba(61,43,31,.06);
}
.resumen-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  text-align: center;
}
.resumen-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.resumen-icono {
  width: 42px; height: 42px;
  color: var(--terracota);
}
.resumen-icono svg { width: 100%; height: 100%; }
.resumen-texto {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--marron-m);
  max-width: 180px;
}
@media (min-width: 760px) {
  .resumen-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ===== LO QUE PODÉS DESCUBRIR ===== */
.descubrir-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}
@media (min-width: 700px) {
  .descubrir-grid { grid-template-columns: repeat(2, 1fr); }
}
.descubrir-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #fff;
  border-radius: 12px;
  padding: 22px 26px;
  box-shadow: 0 4px 18px rgba(61,43,31,.07);
  font-size: 15px;
  color: var(--marron-m);
}
.descubrir-card .check {
  color: var(--verde);
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.descubrir { padding-bottom: 56px; }

/* ===== SECCIONES ===== */
.seccion { padding: 80px 0; }
.seccion-oscura { background: var(--marron); color: rgba(245,240,232,.8); }
.seccion-oscura h2 { color: var(--crema); }
.seccion-oscura .eyebrow { color: var(--rosa); }
.seccion-oscura .linea { background: var(--rosa); }
.seccion-oscura p { color: rgba(245,240,232,.75); }
.seccion-oscura .frase-destacada { color: var(--crema); background: rgba(255,255,255,.06); }

.seccion-alt { background: var(--crema-2); }

/* ===== PARA QUIÉN ES ===== */
.sintomas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}
@media (min-width: 700px) {
  .sintomas-grid { grid-template-columns: repeat(2, 1fr); }
}
.sintoma-card {
  background: #fff;
  border-radius: 12px;
  padding: 22px 26px;
  box-shadow: 0 4px 18px rgba(61,43,31,.07);
  font-size: 15px;
  color: var(--marron-m);
}

/* ===== PROCESO ===== */
.pasos { margin-top: 44px; display: flex; flex-direction: column; }
.paso { display: flex; gap: 24px; position: relative; }
.paso:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px; top: 46px;
  width: 2px; height: calc(100% - 14px);
  background: linear-gradient(180deg, var(--rosa) 0%, transparent 100%);
}
.paso-num {
  width: 40px; height: 40px; min-width: 40px;
  border-radius: 50%;
  background: var(--rosa);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-titulo);
  font-size: 17px; font-weight: 700;
  color: var(--marron);
}
.paso-body { padding-bottom: 40px; }
.paso h3 { font-size: 20px; margin-bottom: 6px; }
.paso p { font-size: 15px; color: var(--marron-l); }

/* ===== SOBRE KARINA ===== */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
.sobre-foto {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/5;
}
.sobre-foto img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 860px) {
  .sobre-grid { grid-template-columns: 0.8fr 1.2fr; gap: 60px; }
}

/* ===== CERTIFICACIONES ===== */
.chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.chip-cert {
  display: inline-flex;
  align-items: center;
  background: #fff;
  border: 1.5px solid var(--terracota);
  color: var(--marron-m);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .2px;
  padding: 10px 18px;
  border-radius: 30px;
  box-shadow: 0 2px 10px rgba(61,43,31,.05);
}

/* ===== CTA CONSULTA GRATUITA ===== */
.cta-seccion {
  background: linear-gradient(150deg, var(--crema) 0%, var(--rosa) 60%, var(--verde) 100%);
  text-align: center;
  padding: 90px 0;
}
.cta-seccion h2 { font-size: 36px; }
.cta-seccion p { max-width: 560px; margin: 0 auto 32px; color: var(--marron-m); }

/* ===== CONTACTO / FOOTER ===== */
.footer {
  background: var(--marron);
  color: rgba(245,240,232,.8);
  padding: 60px 0 30px;
  text-align: center;
}
.footer-eyebrow { color: var(--rosa); }
.footer h2 { color: var(--crema); font-size: 30px; margin-bottom: 16px; }
.footer-intro {
  max-width: 480px;
  margin: 0 auto 36px;
  color: rgba(245,240,232,.75);
  font-size: 15px;
}
.footer-botones {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  max-width: 340px;
  margin: 0 auto;
}
.footer-botones .btn { width: 100%; text-align: center; }
.btn-outline-claro {
  background: transparent;
  border: 1.5px solid rgba(245,240,232,.4);
  color: var(--crema);
}
.btn-outline-claro:hover { background: rgba(245,240,232,.08); }

.footer-datos {
  margin: 28px 0 0;
  font-size: 13px;
  color: rgba(245,240,232,.55);
}

.disclaimer-box {
  max-width: 680px;
  margin: 44px auto 0;
  background: rgba(245,240,232,.06);
  border: 1px solid rgba(245,240,232,.12);
  border-radius: 10px;
  padding: 20px 26px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(245,240,232,.55);
}
.disclaimer-box strong { color: rgba(245,240,232,.8); }

.footer-bottom {
  border-top: 1px solid rgba(245,240,232,.1);
  margin-top: 36px;
  padding-top: 24px;
  font-size: 12px;
  color: rgba(245,240,232,.5);
}

/* lazy fade-in básico */
img[loading="lazy"] { opacity: 0; transition: opacity .4s ease; }
img.loaded { opacity: 1; }