/* ==========================================================================
   DeHum · Fundación para el Desarrollo Humano
   Hoja de estilos principal
   ========================================================================== */

:root{
  /* Paleta versión 2: energética y cálida, inspirada en tonos de
     bienestar/vitalidad (verde lima + teal profundo + terracota vívido) */
  --c-primary: #2C687E;
  --c-primary-dark: #1D4A5C;
  --c-primary-light: #4A93AC;
  --c-primary-soft: #E3F0F2;

  --c-accent: #6E9C2E;
  --c-accent-dark: #557A20;
  --c-accent-soft: #EDF4DA;

  --c-rose: #E2572B;

  --c-cream: #FAF9F2;
  --c-cream-alt: #EFF1E7;
  --c-white: #FFFFFF;

  --c-ink: #25292B;
  --c-ink-soft: #565B5D;
  --c-ink-faint: #8B9092;

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Karla", "Segoe UI", sans-serif;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --shadow-soft: 0 12px 32px -18px rgba(29, 74, 92, 0.35);
  --shadow-card: 0 18px 44px -24px rgba(29, 74, 92, 0.45);

  --header-h: 84px;
  --container-w: 1180px;

  --ease: cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset básico ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}
body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4{ font-family: var(--font-display); margin: 0; font-weight: 600; color: var(--c-primary-dark); }
p{ margin: 0; }
button{ font-family: inherit; cursor: pointer; }
input, textarea{ font-family: inherit; }

.container{
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}

.visually-hidden{
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link{
  position: absolute;
  left: 12px; top: -60px;
  background: var(--c-primary-dark);
  color: var(--c-cream);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  z-index: 999;
  transition: top .25s var(--ease);
}
.skip-link:focus{ top: 12px; }

/* ---------- Elementos comunes ---------- */
.eyebrow{
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--c-accent-dark);
}

.section-head{
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head h2{
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  margin-top: 14px;
  line-height: 1.2;
}
.section-head p{
  margin-top: 16px;
  color: var(--c-ink-soft);
  font-size: 1.05rem;
}
.section-head.centered{
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

section{ position: relative; }
.section-pad{ padding: 100px 0; }

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .95rem;
  border: 2px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: var(--c-accent-dark);
  color: var(--c-white);
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover{
  background: var(--c-accent);
  color: var(--c-primary-dark);
  transform: translateY(-2px);
}
.btn-outline{
  border-color: rgba(250,246,239,.55);
  color: var(--c-cream);
}
.btn-outline:hover{
  background: rgba(250,246,239,.12);
  transform: translateY(-2px);
}
.btn-ghost{
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.btn-ghost:hover{
  background: var(--c-primary);
  color: var(--c-cream);
}
.btn svg{ width: 18px; height: 18px; flex-shrink: 0; }

/* ==========================================================================
   PRELOADER
   ========================================================================== */
#preloader{
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--c-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
#preloader.is-hidden{
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-mark{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
.preloader-mark img{
  width: 132px;
  height: auto;
  filter: brightness(0) invert(1);
  animation: breathe 1.8s ease-in-out infinite;
}
.preloader-ring{
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2.5px solid rgba(250,246,239,.18);
  border-top-color: var(--c-accent);
  animation: spin 1s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }
@keyframes breathe{
  0%,100%{ opacity: .82; transform: scale(1); }
  50%{ opacity: 1; transform: scale(1.045); }
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(250, 246, 239, 0);
  transition: background .35s var(--ease), box-shadow .35s var(--ease), height .35s var(--ease);
}
.site-header.is-scrolled{
  background: rgba(250, 246, 239, .96);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px -20px rgba(29,74,92,.5);
  height: 72px;
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand{ display: flex; align-items: center; gap: 12px; }
.brand img{ height: 40px; width: auto; transition: filter .35s var(--ease); }
.site-header:not(.is-scrolled) .brand img{
  filter: brightness(0) invert(1);
}

.main-nav{ display: flex; }
.main-nav ul{ display: flex; align-items: center; gap: 6px; }
.main-nav a{
  display: inline-block;
  padding: 10px 16px;
  border-radius: 100px;
  font-weight: 700;
  font-size: .93rem;
  color: var(--c-cream);
  transition: background .25s var(--ease), color .25s var(--ease);
}
.main-nav a:hover, .main-nav a:focus-visible{
  background: rgba(255,255,255,.14);
}
/* El header con fondo claro (is-scrolled) solo existe en el nav de escritorio.
   En mobile el menú es un panel oscuro propio: el texto debe seguir siendo
   claro ahí aunque el header esté "scrolled", por eso esta regla queda
   limitada a pantallas de escritorio. */
@media (min-width: 901px){
  .site-header.is-scrolled .main-nav a{ color: var(--c-primary-dark); }
  .site-header.is-scrolled .main-nav a:hover{
    background: var(--c-primary-soft);
  }
}

.header-actions{ display: flex; align-items: center; gap: 12px; }
.header-cta{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 100px;
  background: var(--c-accent);
  color: var(--c-primary-dark);
  font-weight: 700;
  font-size: .9rem;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.header-cta:hover{ background: var(--c-accent-dark); color: var(--c-white); transform: translateY(-1px); }
.header-cta svg{ width: 17px; height: 17px; }

.nav-toggle{
  display: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(250,246,239,.5);
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.site-header.is-scrolled .nav-toggle{ border-color: rgba(29,74,92,.3); }
.nav-toggle span{
  width: 19px; height: 2px;
  background: var(--c-cream);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled .nav-toggle span{ background: var(--c-primary-dark); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-slide{
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.4s var(--ease), visibility 1.4s var(--ease);
  z-index: 0;
}
.hero-slide.is-active{ opacity: 1; visibility: visible; z-index: 1; }
.hero-slide::before{
  content: "";
  position: absolute; inset: 0;
  background: var(--bg-grad), var(--bg-img);
  background-size: cover;
  background-position: center;
}
.hero-slide::after{
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 82% 18%, rgba(226,87,43,.20), transparent 46%),
    radial-gradient(circle at 12% 88%, rgba(0,0,0,.18), transparent 55%);
}
.hero-slide--one{
  --bg-grad: linear-gradient(90deg, rgba(14,36,44,.82) 0%, rgba(14,36,44,.42) 42%, rgba(14,36,44,.08) 70%);
  --bg-img: url("../images/hero-1.jpg");
}
.hero-slide--two{
  --bg-grad: linear-gradient(90deg, rgba(17,40,48,.82) 0%, rgba(17,40,48,.42) 42%, rgba(17,40,48,.08) 70%);
  --bg-img: url("../images/hero-2.jpg");
}
.hero-slide--three{
  --bg-grad: linear-gradient(90deg, rgba(12,32,40,.84) 0%, rgba(12,32,40,.44) 42%, rgba(12,32,40,.08) 70%);
  --bg-img: url("../images/hero-3.jpg");
}

.hero-texture{
  position: absolute; inset: 0;
  opacity: .55;
  background-image: url("../images/texture-lines.svg");
  background-size: cover;
  background-position: center;
  mix-blend-mode: overlay;
}

.hero-content{
  position: relative;
  z-index: 5;
  max-width: 720px;
  padding-top: var(--header-h);
}
.hero-copy{
  display: none;
}
.hero-copy.is-active{ display: block; animation: heroIn .9s var(--ease); }
@keyframes heroIn{
  from{ opacity: 0; transform: translateY(18px); }
  to{ opacity: 1; transform: translateY(0); }
}
.hero-copy .eyebrow{
  color: var(--c-accent);
  text-shadow: 0 2px 10px rgba(0,0,0,.6), 0 1px 3px rgba(0,0,0,.75);
}
.hero-copy h1{
  color: var(--c-cream);
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  line-height: 1.12;
  margin-top: 18px;
  text-shadow: 0 2px 18px rgba(0,0,0,.28);
}
.hero-copy h1 em{
  font-style: italic;
  color: var(--c-accent);
  text-shadow: 0 2px 12px rgba(0,0,0,.6), 0 1px 3px rgba(0,0,0,.75);
}
.hero-copy p{
  color: rgba(250,246,239,.92);
  font-size: 1.15rem;
  max-width: 560px;
  margin-top: 22px;
  text-shadow: 0 1px 12px rgba(0,0,0,.22);
}
.hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.hero-swipe-hint{
  display: none;
  position: absolute;
  left: 0; right: 0;
  bottom: 80px;
  z-index: 6;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--c-cream);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-shadow: 0 1px 6px rgba(0,0,0,.4);
  pointer-events: none;
  transition: opacity .5s var(--ease), visibility .5s var(--ease);
}
.hero-swipe-hint.is-hidden{ opacity: 0; visibility: hidden; }
.hero-swipe-hint-icon{ width: 32px; height: 18px; animation: swipeHintMove 1.7s ease-in-out infinite; }
@keyframes swipeHintMove{
  0%, 100%{ transform: translateX(-3px); opacity: .55; }
  50%{ transform: translateX(4px); opacity: 1; }
}
@media (max-width: 900px){
  .hero-swipe-hint{ display: flex; }
}
@media (max-width: 640px){
  .hero-swipe-hint{ bottom: 58px; font-size: .72rem; }
}

.hero-controls{
  position: absolute;
  left: 0; right: 0;
  bottom: 44px;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.hero-dot{
  width: 34px; height: 4px;
  border-radius: 4px;
  background: rgba(250,246,239,.32);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.hero-dot.is-active{ background: rgba(250,246,239,.32); }
.hero-dot.is-active::after{
  content: "";
  position: absolute; inset: 0;
  background: var(--c-accent);
  transform-origin: left;
  animation: dotFill 6.5s linear forwards;
}
@keyframes dotFill{ from{ transform: scaleX(0); } to{ transform: scaleX(1); } }

.hero-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 6;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(250,246,239,.4);
  background: rgba(14,26,30,.28);
  backdrop-filter: blur(4px);
  color: var(--c-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.hero-arrow:hover{
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-primary-dark);
}
.hero-arrow svg{ width: 20px; height: 20px; }
.hero-arrow--prev{ left: 28px; }
.hero-arrow--next{ right: 28px; }
@media (max-width: 900px){
  .hero-arrow{ display: none; }
}

.scroll-cue{
  position: absolute;
  right: 40px; bottom: 48px;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(250,246,239,.72);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.scroll-cue::after{
  content: "";
  writing-mode: horizontal-tb;
  width: 1px; height: 46px;
  background: linear-gradient(rgba(250,246,239,.75), transparent);
}

/* ==========================================================================
   MOTIVOS DE CONSULTA
   ========================================================================== */
.motivos-section{
  position: relative;
  padding: 76px 0;
  background:
    radial-gradient(circle at 14% 20%, rgba(110,156,46,.10), transparent 48%),
    radial-gradient(circle at 88% 78%, rgba(44,104,126,.12), transparent 50%),
    var(--c-cream-alt);
  overflow: hidden;
}
.motivos-section::before{
  content: "";
  position: absolute; inset: 0;
  opacity: .05;
  background-image: url("../images/texture-lines.svg");
  background-size: cover;
  background-position: center;
  pointer-events: none;
}
.motivos-inner{
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.motivos-eyebrow{ justify-content: center; }
.motivos-lead{
  margin-top: 20px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.32rem, 2.6vw, 1.9rem);
  line-height: 1.62;
  color: var(--c-primary-dark);
}
.motivo-chip{
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .62em;
  letter-spacing: .01em;
  padding: 3px 15px 5px;
  margin: 0 2px;
  border-radius: 15px 19px 16px 20px;
  box-shadow: 0 3px 0 rgba(0,0,0,.05);
  transition: transform .25s var(--ease);
}
.motivo-chip--a{ background: var(--c-accent-soft); color: var(--c-accent-dark); transform: rotate(-1.6deg); }
.motivo-chip--b{ background: var(--c-primary-soft); color: var(--c-primary-dark); transform: rotate(1.3deg); }
.motivo-chip--c{ background: rgba(226,87,43,.14); color: #A8451F; transform: rotate(-1deg); }
.motivos-lead:hover .motivo-chip{ transform: rotate(0deg); }
.motivo-chip:hover{ transform: rotate(0deg) scale(1.05) !important; }

.motivos-cta{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 30px;
  font-weight: 700;
  font-size: .98rem;
  color: var(--c-primary-dark);
  padding-bottom: 3px;
  border-bottom: 2px solid var(--c-accent);
  transition: gap .25s var(--ease), color .25s var(--ease);
}
.motivos-cta:hover{ gap: 13px; color: var(--c-accent-dark); }
.motivos-cta svg{ width: 18px; height: 18px; }

@media (max-width: 640px){
  .motivos-section{ padding: 56px 0; }
  .motivos-lead{ font-size: 1.2rem; line-height: 1.68; }
  .motivo-chip{ padding: 2px 12px 4px; }
}

/* ==========================================================================
   QUIENES SOMOS
   ========================================================================== */
.about-grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 64px;
  align-items: start;
}
.about-copy p + p{ margin-top: 16px; }
.about-copy p{ color: var(--c-ink-soft); font-size: 1.03rem; }
.about-copy .lead{
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--c-primary-dark);
  font-style: italic;
  line-height: 1.5;
}
.legal-box{
  margin-top: 28px;
  padding: 22px 24px;
  background: var(--c-primary-soft);
  border-radius: var(--radius-md);
  font-size: .88rem;
  color: var(--c-primary-dark);
  line-height: 1.7;
}
.legal-box strong{ display: block; margin-bottom: 4px; }

.pillars{
  display: grid;
  gap: 18px;
}
.pillar-card{
  background: var(--c-white);
  border-radius: var(--radius-md);
  padding: 26px 26px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(29,74,92,.06);
}
.pillar-card .num{
  font-family: var(--font-display);
  font-style: italic;
  color: var(--c-accent);
  font-size: 1.1rem;
}
.pillar-card h3{ font-size: 1.15rem; margin-top: 8px; }
.pillar-card p{ margin-top: 10px; color: var(--c-ink-soft); font-size: .95rem; }

.team-heading{
  margin-top: 96px;
}
.team-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 24px;
  margin-top: 44px;
}
.team-card{
  text-align: center;
}
.team-avatar{
  width: 108px; height: 108px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--c-primary-dark);
  background: linear-gradient(150deg, var(--c-accent-soft), var(--c-primary-soft));
  border: 1px solid rgba(29,74,92,.08);
  overflow: hidden;
}
.team-avatar--photo{
  border-color: rgba(29,74,92,.12);
}
.team-avatar--photo img{
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.team-card h4{ font-size: 1.05rem; }
.team-role{
  display: block;
  margin-top: 8px;
  font-size: .86rem;
  color: var(--c-accent-dark);
  font-weight: 700;
}
.team-detail{
  display: block;
  margin-top: 4px;
  font-size: .84rem;
  line-height: 1.5;
  color: var(--c-ink-soft);
  font-weight: 400;
}

/* ==========================================================================
   TRATAMIENTOS / SAPAC
   ========================================================================== */
.section-tratamientos{ background: var(--c-cream-alt); }

.sapac-intro{
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 60px;
  align-items: start;
  margin-bottom: 72px;
}
.sapac-creator{
  margin-top: 12px;
  font-weight: 700;
  font-size: .96rem;
  color: var(--c-primary-dark);
}
.sapac-creator-name{ color: var(--c-accent-dark); }
.sapac-badge{
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 26px 28px;
  background: var(--c-primary-dark);
  color: var(--c-cream);
  border-radius: var(--radius-md);
}
.sapac-badge strong{
  font-family: var(--font-display);
  font-size: 2.1rem;
  letter-spacing: .04em;
}
.sapac-badge span{ font-size: .82rem; color: rgba(250,246,239,.7); }

.sapac-steps{
  display: grid;
  gap: 20px;
}
.sapac-step{
  padding: 20px 0;
  border-top: 1px solid rgba(29,74,92,.12);
}
.sapac-step:first-child{ border-top: none; padding-top: 0; }
.sapac-step h3{ font-size: 1.1rem; }
.sapac-step p{ margin-top: 8px; color: var(--c-ink-soft); font-size: .96rem; }

.modalidades-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.modalidad-card{
  background: var(--c-white);
  border-radius: var(--radius-md);
  padding: 30px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  border: 1px solid rgba(29,74,92,.07);
}
.modalidad-card h3{ font-size: 1.2rem; }
.modalidad-card p{ color: var(--c-ink-soft); font-size: .94rem; }
.modalidad-card ul{ display: grid; gap: 8px; margin-top: 4px; }
.modalidad-card li{
  font-size: .89rem;
  color: var(--c-ink-soft);
  padding-left: 22px;
  position: relative;
}
.modalidad-card li::before{
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
}

.familia-note{
  margin-top: 40px;
  padding: 26px 30px;
  border-radius: var(--radius-md);
  background: var(--c-primary-soft);
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.familia-note svg{ width: 30px; height: 30px; color: var(--c-primary); flex-shrink: 0; margin-top: 2px; }
.familia-note p{ color: var(--c-primary-dark); font-size: .96rem; }
.familia-note strong{ display: block; margin-bottom: 4px; font-family: var(--font-display); font-size: 1.05rem; }

/* ==========================================================================
   PARALLAX CTA
   ========================================================================== */
.parallax-cta{
  position: relative;
  min-height: 66vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(11,29,36,.68), rgba(11,29,36,.74)),
    url("../images/parallax-bg.jpg");
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}
.parallax-cta::before{
  content: "";
  position: absolute; inset: 0;
  z-index: 1;
  opacity: .5;
  background-image: url("../images/texture-lines.svg");
  background-size: cover;
  background-position: center;
  mix-blend-mode: overlay;
}
.parallax-cta .container{
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.parallax-cta .eyebrow{ color: var(--c-accent); justify-content: center; }
.parallax-cta h2{
  color: var(--c-cream);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  margin-top: 16px;
  line-height: 1.25;
}
.parallax-cta p{
  color: rgba(250,246,239,.82);
  margin-top: 18px;
  font-size: 1.08rem;
}
.parallax-cta .hero-actions{ justify-content: center; }
@media (max-width: 768px){
  .parallax-cta{ background-attachment: scroll; }
  .parallax-cta{
    background-image:
      linear-gradient(rgba(11,29,36,.68), rgba(11,29,36,.74)),
      url("../images/parallax-bg-mobile.jpg");
  }
  /* Versiones livianas de los banners hero para conexiones móviles */
  .hero-slide--one{ --bg-img: url("../images/hero-1-mobile.jpg"); }
  .hero-slide--two{ --bg-img: url("../images/hero-2-mobile.jpg"); }
  .hero-slide--three{ --bg-img: url("../images/hero-3-mobile.jpg"); }
}

/* ==========================================================================
   REDES INSTITUCIONALES (marquee)
   ========================================================================== */
.redes-section{ overflow: hidden; }
.marquee{
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 34px 0;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(29,74,92,.06);
}
.marquee::before, .marquee::after{
  content: "";
  position: absolute; top: 0; bottom: 0;
  width: 90px;
  z-index: 2;
  pointer-events: none;
}
.marquee::before{ left: 0; background: linear-gradient(90deg, var(--c-white), transparent); }
.marquee::after{ right: 0; background: linear-gradient(270deg, var(--c-white), transparent); }
.marquee-track{
  display: flex;
  align-items: center;
  gap: 84px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state: paused; }
.marquee-track img{
  height: 56px;
  width: auto;
  filter: grayscale(1) opacity(.68);
  transition: filter .3s var(--ease);
}
.marquee-track img:hover{ filter: grayscale(0) opacity(1); }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .marquee-track{ animation: none; flex-wrap: wrap; justify-content: center; }
}

/* ==========================================================================
   PREVENCIÓN
   ========================================================================== */
.section-prevencion{ background: var(--c-cream-alt); }
.prevencion-grid{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 22px;
  margin-top: 44px;
}
.prevencion-card{
  background: var(--c-white);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  border: 1px solid rgba(29,74,92,.07);
}
.prevencion-card .tag{
  display: inline-block;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-primary);
  background: var(--c-primary-soft);
  padding: 5px 12px;
  border-radius: 100px;
}
.prevencion-card h3{ font-size: 1.1rem; margin-top: 14px; }
.prevencion-card p{ margin-top: 10px; color: var(--c-ink-soft); font-size: .93rem; }

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.section-contacto{ background: var(--c-primary-dark); color: var(--c-cream); }
.section-contacto .section-head h2{ color: var(--c-cream); }
.section-contacto .section-head p{ color: rgba(250,246,239,.72); }
.section-contacto .eyebrow{ color: var(--c-accent); }

.contact-layout{
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: start;
}

.contact-form{
  background: var(--c-cream);
  border-radius: var(--radius-lg);
  padding: 40px 40px 34px;
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 20px;
}
.form-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-field{ display: grid; gap: 8px; }
.form-field label{
  font-size: .8rem;
  font-weight: 700;
  color: var(--c-primary-dark);
  letter-spacing: .01em;
}
.form-field input,
.form-field select,
.form-field textarea{
  width: 100%;
  border: 1.5px solid rgba(29,74,92,.16);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: .96rem;
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-white);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
  appearance: none;
}
.form-field select{
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232F5449' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 42px;
}
.form-field textarea{ resize: vertical; min-height: 110px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px var(--c-accent-soft);
}
.form-honeypot{
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.form-submit{
  justify-self: start;
  border: none;
  position: relative;
}
.form-submit:disabled{ opacity: .7; cursor: default; transform: none; }
.form-submit.is-loading .btn-label{ visibility: hidden; }
.form-submit.is-loading::after{
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 18px; height: 18px;
  margin: -9px 0 0 -9px;
  border-radius: 50%;
  border: 2.5px solid rgba(29,74,92,.25);
  border-top-color: var(--c-primary-dark);
  animation: spin .8s linear infinite;
}

.form-note{
  font-size: .8rem;
  color: var(--c-ink-faint);
  margin-top: -8px;
}
.form-status{
  font-size: .92rem;
  font-weight: 700;
  min-height: 1.2em;
}
.form-status.is-success{ color: var(--c-primary); }
.form-status.is-error{ color: var(--c-rose); }

.contact-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.contact-card{
  background: rgba(250,246,239,.05);
  border: 1px solid rgba(250,246,239,.14);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: background .3s var(--ease), transform .3s var(--ease);
}
.contact-card:hover{ background: rgba(250,246,239,.1); transform: translateY(-3px); }
.contact-card svg{ width: 26px; height: 26px; color: var(--c-accent); }
.contact-card h3{
  color: var(--c-cream);
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-family: var(--font-body);
  margin-top: 16px;
}
.contact-card p, .contact-card a{
  margin-top: 8px;
  color: rgba(250,246,239,.88);
  font-size: 1rem;
  font-weight: 700;
  display: block;
}
.contact-social{
  display: flex;
  gap: 12px;
  margin-top: 44px;
}
.contact-social a{
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(250,246,239,.22);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.contact-social a:hover{ background: var(--c-accent); border-color: var(--c-accent); }
.contact-social svg{ width: 19px; height: 19px; color: var(--c-cream); }

/* ==========================================================================
   MAPA
   ========================================================================== */
.map-section{ line-height: 0; }
.map-section iframe{
  width: 100%;
  height: 460px;
  border: 0;
  display: block;
  filter: grayscale(.25) contrast(1.05);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{
  background: var(--c-primary-dark);
  color: rgba(250,246,239,.6);
  padding: 54px 0 28px;
}
.footer-top{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(250,246,239,.12);
}
.footer-brand img{ height: 34px; width: auto; filter: brightness(0) invert(1); }
.footer-brand p{ margin-top: 16px; font-size: .9rem; max-width: 320px; line-height: 1.7; }
.footer-col h4{
  color: var(--c-cream);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-family: var(--font-body);
  margin-bottom: 16px;
}
.footer-col ul{ display: grid; gap: 10px; }
.footer-col a{ font-size: .92rem; transition: color .25s var(--ease); }
.footer-col a:hover{ color: var(--c-accent); }
.footer-bottom{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  font-size: .8rem;
}

.site-footer--slim{ padding: 26px 0; }
.footer-bottom--slim{
  border-top: none;
  padding-top: 0;
  align-items: center;
}
.footer-legal-block{
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-legal{
  font-size: .74rem;
  color: rgba(250,246,239,.5);
}
.footer-dev{ font-size: .8rem; }
.footer-dev a{
  color: var(--c-accent);
  font-weight: 700;
  transition: color .25s var(--ease);
}
.footer-dev a:hover{ color: var(--c-cream); }

/* ==========================================================================
   WHATSAPP FLOTANTE + BACK TO TOP
   ========================================================================== */
.whatsapp-float{
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 400;
  width: 62px; height: 62px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 30px -10px rgba(0,0,0,.4);
  transition: transform .3s var(--ease);
}
.whatsapp-float:hover{ transform: scale(1.08); }
.whatsapp-float svg{ width: 30px; height: 30px; color: #fff; }
.whatsapp-float .ping{
  position: absolute; inset: 0;
  border-radius: 50%;
  background: #25D366;
  animation: ping 2.4s cubic-bezier(0,0,.2,1) infinite;
  z-index: -1;
}
@keyframes ping{
  0%{ transform: scale(1); opacity: .55; }
  100%{ transform: scale(1.9); opacity: 0; }
}

/* ==========================================================================
   ANIMACIONES ON-SCROLL
   ========================================================================== */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{ opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *{ transition-delay: calc(var(--i, 0) * 90ms); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ opacity: 1; transform: none; transition: none; }
  .hero-copy.is-active{ animation: none; }
}

/* ==========================================================================
   PÁGINAS DE ERROR
   ========================================================================== */
.error-page{
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--c-primary-dark);
  background-image: radial-gradient(circle at 15% 12%, rgba(226,87,43,.14), transparent 45%),
                     radial-gradient(circle at 88% 84%, rgba(79,117,104,.28), transparent 50%);
  color: var(--c-cream);
}
.error-page .error-header{
  padding: 34px 0;
}
.error-page .error-header img{
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
}
.error-main{
  flex: 1;
  display: flex;
  align-items: center;
}
.error-card{
  max-width: 620px;
}
.error-code{
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(4.5rem, 12vw, 7.5rem);
  line-height: 1;
  color: var(--c-accent);
}
.error-card h1{
  color: var(--c-cream);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-top: 10px;
}
.error-card p{
  margin-top: 16px;
  color: rgba(250,246,239,.78);
  font-size: 1.05rem;
  max-width: 480px;
}
.error-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}
.error-page .site-footer{ padding: 26px 0; }
.error-page .footer-bottom{ border-top: none; padding-top: 0; justify-content: center; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1080px){
  .about-grid{ grid-template-columns: 1fr; gap: 48px; }
  .sapac-intro{ grid-template-columns: 1fr; gap: 32px; }
  .team-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-layout{ grid-template-columns: 1fr; gap: 40px; }
  .contact-grid{ grid-template-columns: repeat(2, 1fr); }
  .modalidades-grid{ grid-template-columns: 1fr; }
  .prevencion-grid{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px){
  .main-nav{
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(340px, 84vw);
    background: var(--c-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 110px 30px 40px;
    transform: translateX(100%);
    transition: transform .4s var(--ease);
    z-index: 490;
  }
  .main-nav.is-open{ transform: translateX(0); }
  .main-nav ul{ flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; }
  .main-nav a{ color: var(--c-cream); width: 100%; padding: 14px 16px; font-size: 1.02rem; }
  .main-nav a:hover{ background: rgba(250,246,239,.08); }
  .nav-toggle{ display: inline-flex; }
  .nav-toggle.is-active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2){ opacity: 0; }
  .nav-toggle.is-active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }
  .header-cta{ display: none; }
}

@media (max-width: 640px){
  .section-pad{ padding: 72px 0; }
  .hero-content{ padding-top: calc(var(--header-h) + 20px); padding-bottom: 92px; }
  .hero-actions{ margin-top: 26px; gap: 12px; }
  .hero-controls{ bottom: 22px; }
  .scroll-cue{ display: none; }
  .team-grid{ grid-template-columns: 1fr 1fr; gap: 16px; }
  .contact-grid{ grid-template-columns: 1fr; }
  .contact-form{ padding: 30px 22px 26px; }
  .form-row{ grid-template-columns: 1fr; gap: 18px; }
  .footer-top{ grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom{ flex-direction: column; }
  .site-footer--slim{ padding-bottom: 78px; }
  .footer-bottom--slim{ flex-direction: column; align-items: center; text-align: center; gap: 8px; }
  .modalidad-card, .prevencion-card, .pillar-card{ padding: 24px 20px; }
  .map-section iframe{ height: 320px; }
  .whatsapp-float{ width: 56px; height: 56px; right: 18px; bottom: 18px; }
  .whatsapp-float svg{ width: 26px; height: 26px; }
}