/* =================================================
   ILMA DESARROLLO — Hoja de estilos principal
   Paleta y tipografía como variables (fácil de cambiar)
   ================================================= */

:root {
  /* --- Paleta de color --- */
  --color-terracota:       #C08868;
  --color-terracota-dark:  #A6694C;
  --color-terracota-light: #E8D2C3;
  --color-crema:           #FBF7F2;
  --color-blanco:          #FFFFFF;
  --color-gris:            #8C9099;
  --color-gris-claro:      #DCD9D4;
  --color-texto:           #3A332E;
  --color-texto-suave:     #6B6259;

  /* --- Tipografía --- */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Albert Sans", "Inter", -apple-system, sans-serif;

  /* --- Escala tipográfica --- */
  --fs-hero:    clamp(2.6rem, 6vw, 4.6rem);
  --fs-h1:      clamp(2.1rem, 4.2vw, 3.2rem);
  --fs-h2:      clamp(1.6rem, 3vw, 2.2rem);
  --fs-h3:      clamp(1.15rem, 2vw, 1.4rem);
  --fs-body:    1.05rem;
  --fs-small:   0.875rem;

  /* --- Espaciado --- */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;

  /* --- Otros --- */
  --radius-sm: 10px;
  --radius-md: 22px;
  --radius-lg: 50% 50% 48% 52% / 55% 50% 50% 45%; /* forma "blob" orgánica */
  --shadow-soft: 0 12px 32px -10px rgba(58, 51, 46, 0.14);
  --max-width: 1180px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-texto);
  background: var(--color-crema);
  line-height: 1.6;
  font-size: var(--fs-body);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-texto);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section {
  padding: var(--space-xl) 0;
  position: relative;
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-small);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-terracota-dark);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--fs-h1);
  margin-bottom: var(--space-sm);
}

.section-intro {
  max-width: 620px;
  color: var(--color-texto-suave);
  font-size: 1.1rem;
}

.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-terracota);
  color: var(--color-blanco);
}
.btn-primary:hover {
  background: var(--color-terracota-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-outline {
  background: transparent;
  color: var(--color-terracota-dark);
  border-color: var(--color-terracota);
}
.btn-outline:hover {
  background: var(--color-terracota);
  color: var(--color-blanco);
  transform: translateY(-2px);
}

.btn-light {
  background: var(--color-blanco);
  color: var(--color-terracota-dark);
}
.btn-light:hover {
  background: var(--color-crema);
  transform: translateY(-2px);
}

/* ---------- Header / Navegación ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.4rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  background: rgba(251, 247, 242, 0.92);
  backdrop-filter: blur(8px);
  padding: 0.9rem 0;
  box-shadow: 0 4px 24px -8px rgba(58, 51, 46, 0.1);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-terracota-dark);
  letter-spacing: 0.01em;
}
.logo span { color: var(--color-texto); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-texto);
  position: relative;
  padding: 4px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-terracota);
  transition: width var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a.active { color: var(--color-terracota-dark); }

.nav-links .nav-cta , .nav-cta { margin-left: var(--space-sm); padding: 4px 30px;}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 200;
}
.menu-toggle span {
  width: 26px;
  height: 2px;
  background: var(--color-texto);
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 6rem;
  position: relative;
  overflow: hidden;
}

.hero-line-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero-line-svg path {
  fill: none;
  stroke: var(--color-terracota-light);
  stroke-width: 2;
  stroke-linecap: round;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.hero-content .eyebrow { display: block; margin-bottom: var(--space-md); }

.hero-title {
  font-size: var(--fs-hero);
}

.hero-subtitle {
  margin-top: var(--space-sm);
  font-size: 1.2rem;
  color: var(--color-texto-suave);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  margin-top: var(--space-lg);
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Bloque "puente" ---------- */
.intro-block {
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
}

/* ---------- Tarjetas (Familias / Centros / Educadores) ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.cards-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-lg);
}

.card {
  background: var(--color-blanco);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(58, 51, 46, 0.22);
}

.card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: var(--space-sm);
  color: var(--color-terracota);
}
.card-icon svg { width: 100%; height: 100%; }

.card h3 { font-size: var(--fs-h3); margin-bottom: 0.6rem; }
.card p { color: var(--color-texto-suave); font-size: 0.97rem; }

/* ---------- Bloque destacado (fondo terracota) ---------- */
.feature-block {
  background: var(--color-terracota);
  color: var(--color-blanco);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.feature-block::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08), transparent 60%);
}

.feature-block h2 {
  color: var(--color-blanco);
  font-size: var(--fs-h1);
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.feature-block p.lead {
  color: rgba(255,255,255,0.85);
  margin-top: var(--space-sm);
  font-size: 1.1rem;
  position: relative;
  z-index: 1;
}

.feature-block .eyebrow { color: rgba(255,255,255,0.75); }

/* ---------- Mini bio / Quién soy en Home ---------- */
.bio-preview {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-lg);
  align-items: center;
}

.bio-photo {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.bio-photo img { width: 100%; height: 100%; object-fit: cover; }

.bio-text .eyebrow { display: block; }
.bio-text h2 { margin-bottom: var(--space-sm); }
.bio-text p { color: var(--color-texto-suave); margin-bottom: var(--space-md); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-texto);
  color: var(--color-crema);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
}

.footer-brand .logo { color: var(--color-terracota-light); }
.footer-brand p { color: rgba(251,247,242,0.65); margin-top: var(--space-sm); max-width: 320px; }

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-terracota-light);
  margin-bottom: var(--space-sm);
}
.footer-col a, .footer-col li {
  color: rgba(251,247,242,0.8);
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  display: block;
}
.footer-col a:hover { color: var(--color-blanco); }

.footer-bottom {
  border-top: 1px solid rgba(251,247,242,0.15);
  padding-top: var(--space-sm);
  font-size: 0.82rem;
  color: rgba(251,247,242,0.5);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ---------- Animación: reveal en scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
}

/* ---------- Utilidades de página secundaria ---------- */
.page-hero {
  padding: 9rem 0 var(--space-lg);
  text-align: center;
}
.page-hero .eyebrow { display: block; }
.page-hero h1 { max-width: 760px; margin: 0 auto; }
.page-hero p { max-width: 600px; margin: var(--space-sm) auto 0; color: var(--color-texto-suave); font-size: 1.1rem; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid-2 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .bio-preview { grid-template-columns: 1fr; }
  .bio-photo { max-width: 360px; margin: 0 auto; }
  .footer-top { grid-template-columns: 1fr; gap: var(--space-lg); }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    flex-direction: column;
    justify-content: center;
    background: var(--color-crema);
    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    gap: var(--space-lg);
    z-index: 9999;
  }
  .nav-links.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-links a { font-size: 1.4rem; }
  .menu-toggle { display: flex; position: relative; z-index: 10000; }
  .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  section { padding: var(--space-lg) 0; }
  .hero { min-height: 92vh; }
}

/* Bloquea el scroll del body mientras el menú mobile está abierto */
body.menu-open {
  overflow: hidden;
  height: 100dvh;
}

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