/* =============================================
   EL·LA Centro de Formación — estilos.css
   =============================================
   Estructura:
   01. Reset & variables
   02. Nav
   03. Hero
   04. Secciones compartidas
   05. Cursos
   06. Manifesto
   07. Valores
   08. Conócenos
   09. Contacto
   10. Footer
   11. Responsive / mobile
   12. Animaciones
   ============================================= */

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

:root {
  --crimson: #D01B52;
  --garnet: #8B1A2E;
  --white: #FFFFFF;
  --cream: #FAF8F6;
  --taupe: #B09080;
  --taupe-light: #E8E0DB;
  --lavender: #C8CCDA;
  --dark: #1C1212;
  --gray: #7A6E6C;
  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Jost', sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--white); color: var(--dark); overflow-x: hidden; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5vw; height: 76px;
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid var(--taupe-light);
  backdrop-filter: blur(10px);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 24px rgba(208,27,82,0.08); }

.nav-logo {
  display: flex; align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo svg { height: 46px; width: auto; display: block; }

.nav-links { display: flex; align-items: center; gap: 1.6rem; list-style: none; flex: 1; justify-content: flex-end; }
.nav-links li a,
.nav-links li a:link,
.nav-links li a:visited {
  font-family: var(--font-body) !important;
  font-size: 0.7rem !important; font-weight: 500 !important;
  letter-spacing: 0.16em !important; text-transform: uppercase !important;
  color: #1C1212 !important; text-decoration: none !important;
  transition: color 0.25s;
  position: relative; padding-bottom: 2px;
  background: none !important;
  border: none !important;
  outline: none !important;
  -webkit-text-fill-color: #1C1212 !important;
}
.nav-links li a::after {
  content: ''; position: absolute;
  bottom: -3px; left: 0; width: 0; height: 1.5px;
  background: var(--crimson);
  transition: width 0.3s ease;
}
.nav-links li a:hover,
.nav-links li a:focus { color: var(--crimson) !important; -webkit-text-fill-color: var(--crimson) !important; }
.nav-links li a:hover::after { width: 100%; }

.nav-links li a.nav-cta,
.nav-links li a.nav-cta:link,
.nav-links li a.nav-cta:visited {
  color: #FFFFFF !important;
  -webkit-text-fill-color: #FFFFFF !important;
  background: var(--crimson) !important;
  padding: 0.5rem 1.3rem !important;
  letter-spacing: 0.14em !important;
  transition: background 0.25s !important;
  border-radius: 0 !important;
}
.nav-links li a.nav-cta:hover { background: var(--garnet) !important; color: #FFFFFF !important; }
.nav-links li a.nav-cta::after { display: none !important; }

/* Hamburguesa Fina */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  cursor: pointer;
  z-index: 110;
}
.hamburger span {
  width: 100%;
  height: 2px;
  background-color: var(--dark);
  transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  transform-origin: left center;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(1px, -1px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(1px, 1px); }

/* ── HERO ── */
#inicio {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  padding-top: 76px;
}

.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 5rem 5vw 5rem 5vw;
  background: var(--white);
}

.hero-eyebrow {
  display: flex; align-items: center; gap: 0.8rem;
  margin-bottom: 2rem;
}
.hero-eyebrow-line { width: 36px; height: 1px; background: var(--crimson); flex-shrink: 0; }
.hero-eyebrow-text {
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--crimson);
}

h1.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 4.5vw, 5rem);
  font-weight: 300; line-height: 1.08;
  color: var(--dark); margin-bottom: 1.8rem;
  letter-spacing: -0.01em;
}
h1.hero-title em { font-style: italic; color: var(--crimson); font-weight: 300; }

.hero-desc {
  font-size: 0.92rem; font-weight: 400; line-height: 1.85;
  color: #3A3030; max-width: 400px;
  margin-bottom: 2.8rem;
}

.hero-ctas { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }

.btn-primary {
  display: inline-block; font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--white); background: var(--crimson);
  padding: 0.9rem 2rem; text-decoration: none;
  border: 1.5px solid var(--crimson);
  transition: all 0.25s ease;
}
.btn-primary:hover { background: var(--garnet); border-color: var(--garnet); }

.btn-ghost {
  display: inline-block; font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--dark); padding: 0.9rem 2rem;
  text-decoration: none;
  border: 1.5px solid var(--taupe-light);
  transition: all 0.25s ease;
}
.btn-ghost:hover { border-color: var(--crimson); color: var(--crimson); }

.hero-since {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--taupe-light);
  display: flex; gap: 2.5rem;
}
.since-item {}
.since-num {
  font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 300;
  color: var(--crimson); display: block; line-height: 1;
}
.since-label {
  font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gray); margin-top: 0.3rem; display: block;
}

/* Hero right */
.hero-right {
  position: relative; overflow: hidden;
  background: var(--taupe-light);
}
.hero-right img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  display: block;
}
.hero-right-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(139,26,46,0.85) 0%, transparent 100%);
  padding: 2.5rem;
  display: flex; flex-direction: column; gap: 0.3rem;
}
.hero-right-name {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 400; font-style: italic;
  color: var(--white); line-height: 1.2;
}
.hero-right-role {
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

/* ── SECTION SHARED ── */
section { padding: 6rem 5vw; }
.section-eyebrow {
  display: flex; align-items: center; gap: 0.8rem;
  margin-bottom: 1.2rem;
}
.section-eyebrow-line { width: 24px; height: 1px; background: var(--crimson); }
.section-eyebrow-text {
  font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--crimson);
}
h2.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 300; line-height: 1.15;
  color: var(--dark); margin-bottom: 1rem;
}
h2.section-title em { font-style: italic; color: var(--crimson); }
.section-lead {
  font-size: 0.88rem; font-weight: 400; line-height: 1.85;
  color: #4A4040; max-width: 500px;
}

/* ── CURSOS ── */
#cursos { background: var(--cream); padding-bottom: 7rem; }

.cursos-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 4rem; flex-wrap: wrap; gap: 2rem;
}

.cursos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--taupe-light);
}

.curso-card {
  background: var(--white);
  padding: 2.8rem 2.2rem;
  position: relative; overflow: hidden;
  cursor: pointer;
  transition: background 0.35s ease;
}
.curso-card::after {
  content: '';
  position: absolute; left: 0; bottom: 0; top: 0;
  width: 3px; background: var(--crimson);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 0.35s ease;
}
.curso-card:hover { background: var(--crimson); }
.curso-card:hover::after { transform: scaleY(0); }
.curso-card:hover .curso-num,
.curso-card:hover h3.curso-name,
.curso-card:hover .curso-desc { color: var(--white); }
.curso-card:hover .curso-arrow { opacity: 1; transform: translate(0,0); }

.curso-num {
  font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--taupe); margin-bottom: 2rem;
  display: block; transition: color 0.3s;
}
h3.curso-name {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 400;
  color: var(--dark); margin-bottom: 0.8rem;
  line-height: 1.25; transition: color 0.3s;
}
.curso-desc {
  font-size: 0.84rem; font-weight: 400; line-height: 1.8;
  color: #4A4040; transition: color 0.3s;
}
.curso-arrow {
  position: absolute; bottom: 1.8rem; right: 1.8rem;
  font-size: 1.1rem; color: var(--white);
  opacity: 0; transform: translate(-4px, 4px);
  transition: all 0.3s ease;
}

/* Tarjeta CTA */
.curso-cta {
  background: var(--garnet) !important;
  display: flex; flex-direction: column; justify-content: space-between;
}
.curso-cta:hover { background: var(--dark) !important; }
.curso-cta::after { display: none; }
.curso-cta .curso-num { color: rgba(255,255,255,0.4) !important; }
.curso-cta h3.curso-name { color: var(--white) !important; }
.curso-cta .curso-desc { color: rgba(255,255,255,0.6) !important; }
.cta-link {
  display: inline-block; font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--white); text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.35);
  padding-bottom: 2px; margin-top: 2rem;
  transition: border-color 0.2s;
  align-self: flex-start;
}
.cta-link:hover { border-color: var(--white); }

/* ── MANIFESTO / QUOTE FULL WIDTH ── */
#manifesto {
  background: var(--crimson);
  padding: 6rem 5vw;
  text-align: center;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 300; font-style: italic;
  color: var(--white); line-height: 1.25;
  max-width: 900px; margin: 0 auto 1.5rem;
}
.manifesto-sub {
  font-size: 0.72rem; font-weight: 400;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

/* ── VALORES ── */
#valores {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 0;
}
.valores-left {
  background: var(--dark); padding: 6rem 5vw;
  display: flex; flex-direction: column; justify-content: center;
}
.valores-left .section-eyebrow-line { background: rgba(255,255,255,0.2); }
.valores-left .section-eyebrow-text { color: rgba(255,255,255,0.4); }
.valores-left h2.section-title { color: var(--white); }

.valores-list { margin-top: 2.5rem; }
.valor-row {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: padding-left 0.3s;
  cursor: default;
}
.valor-row:last-child { border-bottom: none; }
.valor-row:hover { padding-left: 0.5rem; }
.valor-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--crimson); flex-shrink: 0; }
.valor-name {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 300; font-style: italic;
  color: rgba(255,255,255,0.75); transition: color 0.3s;
}
.valor-row:hover .valor-name { color: var(--white); }

.valores-right {
  background: var(--taupe-light); padding: 6rem 5vw;
  display: flex; flex-direction: column; justify-content: center;
}
.esther-card {
  background: var(--white);
  padding: 2.5rem;
}
.esther-card-top { display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 1.5rem; }
.esther-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  object-fit: cover; object-position: top; flex-shrink: 0;
  border: 2px solid var(--crimson);
}
.esther-info {}
.esther-name {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 400; font-style: italic;
  color: var(--dark); line-height: 1.2;
}
.esther-title {
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--taupe); margin-top: 0.3rem;
}
.esther-bio {
  font-size: 0.84rem; font-weight: 400; line-height: 1.85;
  color: #3A3030;
  border-top: 1px solid var(--taupe-light); padding-top: 1.5rem;
}
.esther-tags { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--crimson);
  border: 1px solid var(--crimson);
  padding: 0.3rem 0.75rem;
}

/* ── CONOCENOS ── */
#conocenos { background: var(--white); }

.conocenos-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; margin-top: 3.5rem; align-items: start;
}
.conocenos-text p {
  font-size: 0.88rem; font-weight: 400; line-height: 1.85;
  color: #3A3030; margin-bottom: 1.25rem;
}
.conocenos-text p strong { color: var(--dark); font-weight: 500; }

.info-block { margin-top: 2.5rem; }
.info-row {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--taupe-light);
  transition: all 0.2s;
}
.info-row:last-child { border-bottom: none; }
.info-row:hover { padding-left: 0.3rem; }
.info-icon-wrap {
  width: 34px; height: 34px;
  border: 1px solid var(--taupe-light);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}
.info-row:hover .info-icon-wrap { border-color: var(--crimson); background: var(--crimson); }
.info-icon-wrap svg { transition: stroke 0.2s; }
.info-row:hover .info-icon-wrap svg { stroke: white; }
.info-label {
  font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--crimson); margin-bottom: 0.2rem;
}
.info-val {
  font-size: 0.85rem; font-weight: 400;
  color: #2A2020; line-height: 1.6;
}

.redes-wrap { margin-top: 2.5rem; }
.redes-label {
  font-size: 0.58rem; font-weight: 500;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gray); margin-bottom: 1rem;
}
.redes-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.red-link {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.65rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  text-decoration: none; color: var(--dark);
  border: 1px solid var(--taupe-light);
  padding: 0.65rem 1.1rem;
  transition: all 0.25s;
}
.red-link:hover { border-color: var(--crimson); color: var(--crimson); }
.red-link svg { stroke: currentColor; transition: stroke 0.2s; }

/* ── CONTACTO ── */
#contacto { background: var(--cream); }

.contacto-grid {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 5rem; margin-top: 3.5rem; align-items: start;
}
.contacto-aside {}
.contacto-aside-quote {
  font-family: var(--font-display);
  font-size: 1.4rem; font-style: italic; font-weight: 300;
  color: var(--dark); line-height: 1.5;
  padding: 2rem; background: var(--white);
  border-left: 3px solid var(--crimson);
  margin-top: 2rem;
}

.form-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gray); margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; font-family: var(--font-body);
  font-size: 0.82rem; font-weight: 300; color: var(--dark);
  background: var(--white); border: 1px solid var(--taupe-light);
  padding: 0.85rem 1rem; outline: none;
  border-radius: 0; appearance: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--crimson); }
.form-group textarea { resize: vertical; min-height: 110px; }

.form-submit {
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--white); background: var(--crimson);
  border: none; border-radius: 0; padding: 1rem 2.5rem;
  cursor: pointer; width: 100%; margin-top: 0.25rem;
  transition: background 0.25s;
}
.form-submit:hover { background: var(--garnet); }

/* ── FOOTER ── */
footer {
  background: var(--dark);
  padding: 3rem 5vw;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-logo {
  display: flex; align-items: center;
}
.footer-logo img {
  height: 52px; width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  transition: opacity 0.2s;
}
.footer-logo img:hover { opacity: 1; }
.footer-nav { display: flex; gap: 1.5rem; justify-content: center; }
.footer-nav a {
  font-size: 0.62rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: rgba(255,255,255,0.85); }
.footer-copy {
  font-size: 0.62rem; font-weight: 300;
  letter-spacing: 0.04em; color: rgba(255,255,255,0.2);
}

/* ── MOBILE ── */
@media (max-width: 1024px) {
  .cursos-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  #inicio, #valores { grid-template-columns: 1fr; }
  .hero-right { min-height: 50vw; }
  .conocenos-grid, .contacto-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row2 { grid-template-columns: 1fr; }
  .cursos-grid { grid-template-columns: 1fr; }
  
  .hamburger { display: flex; }
  
  .nav-links { 
    display: none; 
    flex-direction: column; 
    position: absolute; 
    top: 76px; 
    left: 0; 
    right: 0; 
    background: rgba(255, 255, 255, 0.98); 
    padding: 2rem 5vw; 
    gap: 2rem; 
    border-bottom: 1px solid var(--taupe-light); 
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  }
  .nav-links.open { display: flex; }
}

/* ── MÓVIL / TELÉFONO ── */
@media (max-width: 600px) {

  /* — Texto de cuerpo más grande y legible — */
  .hero-desc,
  .section-lead,
  .conocenos-text p { font-size: 1rem; line-height: 1.7; }
  .curso-desc,
  .esther-bio,
  .info-val { font-size: 0.95rem; }
  .nav-links li a,
  .nav-links li a:link,
  .nav-links li a:visited { font-size: 0.85rem !important; }

  /* Inputs a 16px: evita el zoom automático de iOS y se leen mejor */
  .form-group input,
  .form-group textarea,
  .form-group select { font-size: 16px; }

  /* — Títulos algo más contenidos (siguen siendo grandes) — */
  h1.hero-title { font-size: clamp(2.3rem, 9vw, 3rem); margin-bottom: 1.2rem; }
  h2.section-title { font-size: clamp(1.8rem, 7.5vw, 2.4rem); }
  .manifesto-quote { font-size: clamp(1.7rem, 7vw, 2.4rem); }

  /* — Menos aire vertical: todo más compacto — */
  section { padding: 3.25rem 6vw; }
  .hero-left { padding: 2.5rem 6vw 3rem; }
  #manifesto,
  .valores-left,
  .valores-right { padding: 3.25rem 6vw; }
  #cursos { padding-bottom: 3.5rem; }

  /* Hero: estadísticas y descripción más juntas */
  .hero-desc { margin-bottom: 2rem; }
  .hero-since { margin-top: 2rem; padding-top: 1.5rem; gap: 1.8rem; }
  .hero-right-overlay { padding: 1.8rem; }

  /* Cursos: cabecera y tarjetas más compactas */
  .cursos-head { margin-bottom: 2rem; }
  .curso-card { padding: 2rem 1.6rem; }
  h3.curso-name { font-size: 1.35rem; }
  .curso-num { margin-bottom: 1.2rem; }

  /* Rejillas apiladas con menos separación */
  .conocenos-grid,
  .contacto-grid { gap: 2rem; margin-top: 2rem; }
  .conocenos-text p { margin-bottom: 1rem; }
  .info-block,
  .redes-wrap,
  .valores-list { margin-top: 1.8rem; }
  .contacto-aside-quote { margin-top: 1.5rem; padding: 1.5rem; }

  /* Footer apilado y centrado */
  footer {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: 1.5rem;
    padding: 2.5rem 6vw;
  }
  .footer-nav { flex-wrap: wrap; justify-content: center; }
}

/* ── FADE UP ANIMATION ── */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.in { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }
.reveal:nth-child(5) { transition-delay: 0.32s; }
.reveal:nth-child(6) { transition-delay: 0.4s; }