/* ============================================================
   Vein Pharma — Hoja de estilos principal
   ============================================================ */

:root{
  --navy: #0a2a63;
  --navy-soft: #123a7c;
  --red: #d6293d;
  --blue: #1e7fe0;
  --blue-dark: #0a4fa0;
  --blue-pale: #eaf3fc;
  --gray-text: #4a5568;
  --border: #e2e8f0;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(10, 42, 99, 0.08);
  --shadow-lg: 0 20px 50px rgba(10, 42, 99, 0.14);
  --container: 1180px;
}

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

body{
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--navy);
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .font-heading{
  font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
  color: var(--navy);
  margin: 0 0 .5em 0;
  line-height: 1.2;
  font-weight: 700;
}

p{ margin: 0 0 1em 0; color: var(--gray-text); }
a{ text-decoration: none; color: inherit; }
img{ max-width: 100%; display: block; }
ul{ margin:0; padding:0; list-style:none; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.text-blue{ color: var(--blue); }
.text-red{ color: var(--red); }

.eyebrow{
  display:inline-block;
  color: var(--blue);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .85rem;
  margin-bottom: .5rem;
}
.underline-accent{
  width: 56px;
  height: 4px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--blue), var(--red));
  margin: .6rem 0 1.4rem 0;
}
.underline-accent.center{ margin-left:auto; margin-right:auto; }

/* ---------------- Buttons ---------------- */
.btn{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  border: none;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
  font-family: 'Poppins', sans-serif;
}
.btn-primary{
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: #fff;
  box-shadow: 0 12px 24px rgba(10, 79, 160, .28);
}
.btn-primary:hover{
  background: linear-gradient(135deg, #4aa3e8, var(--blue));
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(10, 79, 160, .38);
}
.btn-primary.active{ box-shadow: 0 0 0 3px rgba(10,79,160,.25), 0 12px 24px rgba(10, 79, 160, .28); }
.btn-outline{
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue);
}
.btn-outline:hover{ background: var(--blue); color:#fff; transform: translateY(-3px); box-shadow: var(--shadow); }
.btn-red{
  background: linear-gradient(135deg, var(--red), #a91d2d);
  color: #fff;
  box-shadow: 0 12px 24px rgba(214, 41, 61, .25);
}
.btn-red:hover{ transform: translateY(-3px); box-shadow: 0 18px 30px rgba(214,41,61,.32); }
.btn-block{ width: 100%; justify-content: center; }

/* Pulso sutil en el botón principal de contacto del header, para llamar la atención sin ser invasivo */
@keyframes btnPulse{
  0%{ box-shadow: 0 0 0 0 rgba(30,127,224,.35); }
  70%{ box-shadow: 0 0 0 12px rgba(30,127,224,0); }
  100%{ box-shadow: 0 0 0 0 rgba(30,127,224,0); }
}
.btn-primary-desktop{ animation: btnPulse 2.8s ease-out infinite; }
.btn-primary-desktop:hover{ animation: none; }

/* ---------------- Header / Nav ---------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}
.nav-wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 44px; width:auto; }
.brand img.logo-full{ height: 56px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text .name{ font-family:'Poppins',sans-serif; font-weight:800; font-size:1.35rem; }
.brand-text .name .vein{ color: var(--red); }
.brand-text .name .pharma{ color: var(--blue); }
.brand-text .tagline{ font-size:.62rem; letter-spacing:.12em; text-transform:uppercase; color: var(--blue); font-weight:700; }

.main-nav{ display:flex; align-items:center; gap: 30px; margin-left: auto; }
.main-nav a.mobile-only{ display:none; }
.main-nav a{
  font-weight: 600;
  font-size: .95rem;
  color: var(--navy);
  position: relative;
  padding: 6px 2px;
  white-space: nowrap;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-4px;
  height:3px;
  border-radius:3px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.main-nav a:hover::after{ transform: scaleX(1); }
.main-nav a.active{ color: var(--blue); }
.main-nav a.active::after{ transform: scaleX(1); }

.header-actions{ display:flex; align-items:center; gap:16px; }
.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width: 42px; height: 42px;
  align-items:center; justify-content:center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; display:block; width:24px; height:2px; background: var(--navy); position:relative; transition:.2s;
}
.nav-toggle span::before{ position:absolute; top:-8px; }
.nav-toggle span::after{ position:absolute; top:8px; }

/* ---------------- Hero ---------------- */
.hero{
  background: linear-gradient(120deg, var(--blue-pale) 0%, #ffffff 45%, var(--blue-pale) 100%);
  background-size: 220% 220%;
  animation: heroBreathe 16s ease-in-out infinite;
  overflow: hidden;
  position: relative;
}
@keyframes heroBreathe{
  0%, 100%{ background-position: 0% 50%; }
  50%{ background-position: 100% 50%; }
}
.hero > .container{ position:relative; z-index:1; }

/* Efecto "Ken Burns" (zoom/paneo lento) en fotos grandes — ronda 21 */
.kb-wrap{
  width: 100%;
  height: 100%;
  animation: kenBurns 22s ease-in-out infinite;
}
@keyframes kenBurns{
  0%{ transform: scale(1) translate(0, 0); }
  50%{ transform: scale(1.08) translate(-1.4%, -1%); }
  100%{ transform: scale(1) translate(0, 0); }
}
.product-media .kb-wrap{ width:auto; height:auto; display:inline-flex; align-items:center; justify-content:center; }

/* Franja de logos deslizante (aliados + certificaciones) — ronda 21 */
.logo-strip-label{
  text-align:center;
  font-size:.85rem;
  font-weight:600;
  letter-spacing:.03em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin: 0 0 18px 0;
}
.logo-strip{
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.logo-strip-track{
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: logoScroll 24s linear infinite;
}
.logo-strip:hover .logo-strip-track{ animation-play-state: paused; }
.logo-strip-item{
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  flex-shrink: 0;
}
.logo-strip-item img{
  max-height: 100%;
  width: auto;
  filter: grayscale(1) opacity(.55);
  transition: filter .3s ease;
}
.logo-strip:hover .logo-strip-item img{ filter: grayscale(0) opacity(1); }
.logo-strip-item.badge{
  font-weight: 700;
  font-size: .95rem;
  color: var(--blue-dark);
  background: var(--blue-pale);
  padding: 10px 22px;
  border-radius: 999px;
  white-space: nowrap;
}
@keyframes logoScroll{
  0%{ transform: translateX(0); }
  100%{ transform: translateX(-50%); }
}
.hero-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items:flex-start;
  padding: 40px 24px 56px 24px;
}
.hero-media{
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}
.hero-media img{ width:100%; height:100%; object-fit:cover; transition: transform .5s cubic-bezier(.22,.61,.36,1); }
.hero-media:hover img{ transform: scale(1.06); }
.hero-copy h1{ font-size: clamp(2rem, 3.4vw, 2.85rem); }
.hero-copy p.lead{ font-size: 1.08rem; max-width: 560px; }

.feature-row{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 56px;
  margin: 8px 0 12px 0;
}
.feature-item{
  display:flex;
  align-items:flex-start;
  gap: 18px;
}
.feature-item .icon-circle{
  width:56px; height:56px; border-radius:50%;
  background: var(--blue-pale);
  display:flex; align-items:center; justify-content:center;
  color: var(--blue);
  flex-shrink:0;
}
.feature-item h4{ font-size:1.05rem; margin-bottom:.35rem; }
.feature-item p{ font-size:.92rem; margin:0; }

.strip{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 26px;
  margin-top: 2rem;
}
.strip.strip-single{ display:flex; }
.strip-item{ display:flex; align-items:center; gap:12px; font-size:.92rem; font-weight:600; color: var(--navy); }
.strip-item .dot{
  width:38px; height:38px; border-radius:50%;
  background: var(--blue-pale); color: var(--blue);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}

/* ---------------- Generic section ---------------- */
section{ padding: 78px 0; }
.section-alt{ background: #f7fafd; }
.section-head{ max-width: 700px; margin-bottom: 2.2rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* Page hero (interior pages) */
.page-hero{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items:center;
  padding-top: 60px;
  padding-bottom: 20px;
}
.page-hero-media{
  border-radius: 26px;
  overflow:hidden;
  box-shadow: var(--shadow-lg);
}
.page-hero-media img{ width:100%; height:100%; object-fit:cover; transition: transform .5s cubic-bezier(.22,.61,.36,1); }
.page-hero-media:hover img{ transform: scale(1.06); }
.page-hero.reverse{ grid-template-columns: .95fr 1.05fr; }
.page-hero.reverse .page-hero-media{ order:2; }
.page-hero.reverse .page-hero-copy{ order:1; }

.mini-cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 2.4rem;
}
.mini-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}
.mini-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.mini-card .icon-circle{
  width:56px; height:56px; border-radius:50%;
  background: var(--blue-pale); color:var(--blue);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
}
.mini-card h4{ font-size:1.05rem; margin-bottom:.4rem; }
.mini-card p{ font-size:.94rem; margin:0; }

.mini-cards.mini-cards-3col-wide{ margin-top: 0; }

@media (min-width: 961px){
  .mini-cards.mini-cards-2col{ grid-template-columns: repeat(2, 1fr); }
}

/* Mission / Vision */
.mv-row{ display:flex; flex-direction:column; gap: 0; }
.mv-item{ display:flex; gap:24px; padding: 26px 0; }
.mv-item + .mv-item{ border-top:1px solid var(--border); }
.mv-item .icon-circle{
  width:64px; height:64px; border-radius:50%; flex-shrink:0;
  background: var(--blue-pale); color:var(--blue);
  display:flex; align-items:center; justify-content:center;
}
.mv-item h3{ font-size:1.3rem; margin-bottom:.5rem; color: var(--blue); }

/* Product */
.product-hero{
  display:grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "copy media";
  gap: 0 50px;
  align-items:stretch;
  padding-top: 60px;
  padding-bottom: 24px;
}
.product-copy{
  grid-area: copy;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.product-copy-top{ grid-area: top; }
.product-copy-bottom{ grid-area: bottom; margin-top: 22px; }
.product-media{
  grid-area: media;
  position:relative;
  background: radial-gradient(circle at 50% 30%, #eaf3fc 0%, #ffffff 70%);
  border-radius: 28px;
  padding: 30px;
  display:flex; align-items:center; justify-content:center;
  min-height: 420px;
  box-shadow: var(--shadow);
}
.product-media img{ max-height: 460px; width:auto; margin:auto; filter: drop-shadow(0 30px 40px rgba(10,42,99,.18)); transition: transform .45s cubic-bezier(.22,.61,.36,1); }
.product-media:hover img{ transform: scale(1.045); }
.product-title{ font-size: clamp(2.1rem, 4vw, 3.2rem); letter-spacing: -.01em; }
.product-sub{ color: var(--blue); font-weight:600; font-size:1.15rem; margin-bottom: 1rem; }

.doc-list{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(230px,1fr));
  gap: 18px;
  margin-top: 2rem;
}
.reg-badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  background: var(--blue-pale);
  color: var(--blue-dark);
  font-weight: 700;
  font-size: .85rem;
  padding: 9px 16px;
  border-radius: 999px;
  margin-bottom: 1.6rem;
}
.shipping-banner{
  display:flex;
  align-items:center;
  gap: 20px;
  background:#fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 28px;
}
.shipping-banner h4{ margin-bottom:.25rem; font-size: 1.05rem; }
.shipping-banner p{ margin:0; }
.shipping-banner .icon-circle{ width:54px; height:54px; border-radius:50%; background:var(--blue-pale); color:var(--blue); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.shipping-banner .btn{ margin-left:auto; flex-shrink:0; white-space:nowrap; }
.shipping-banner{ transition: transform .25s ease, box-shadow .25s ease; }
.shipping-banner:hover{ transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.doc-card{
  display:flex; align-items:center; gap:14px;
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.doc-card:hover{ transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.doc-card .icon-circle{ width:44px; height:44px; border-radius:50%; background:var(--blue-pale); color:var(--blue); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.doc-card .doc-name{ font-weight:700; font-size:.95rem; }
.doc-card .doc-note{ font-size:.78rem; color:#8a93a6; }
.doc-card.disabled{ opacity:.55; pointer-events:none; }

.info-banner{
  display:flex; align-items:flex-start; gap:14px;
  background: var(--blue-pale);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-top: 2rem;
  font-size:.92rem;
}
.info-banner .icon-circle{ width:32px; height:32px; border-radius:50%; background:var(--blue); color:#fff; display:flex; align-items:center; justify-content:center; flex-shrink:0; font-weight:700; }

/* Partners / Aliados */
.ally-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 1.6rem;
}
.ally-card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius);
  padding: 22px; text-align:center; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.ally-card:hover{ transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.ally-card img{ margin: 0 auto 12px auto; max-height: 70px; width:auto; transition: transform .3s ease; }
.ally-card:hover img{ transform: scale(1.06); }
.ally-card span{ font-weight:600; font-size:.92rem; color: var(--navy); }

.provider-card{
  background:#fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 34px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.provider-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.provider-card img{ max-width: 280px; margin-bottom: 14px; transition: transform .35s ease; }
.provider-card:hover img{ transform: scale(1.05); }
.provider-tag{ color: var(--blue); font-weight:600; font-style: italic; margin-bottom: 1rem; display:block; }

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 50px;
  align-items:flex-start;
  padding-top: 60px;
  padding-bottom: 60px;
}
.contact-item{ display:flex; gap:16px; padding: 18px 0; }
.contact-item + .contact-item{ border-top:1px solid var(--border); }
.contact-item .icon-circle{ width:48px; height:48px; border-radius:50%; background:var(--blue-pale); color:var(--blue); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.contact-item .label{ font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color: var(--blue); font-weight:700; }
.contact-item .value{ font-weight:600; color: var(--navy); }

.form-card{
  background:#fff; border-radius: 22px; box-shadow: var(--shadow-lg);
  padding: 40px; border:1px solid var(--border);
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.field{ margin-bottom: 18px; }
.field label{ display:none; }
.field input, .field select, .field textarea{
  width:100%;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: .96rem;
  color: var(--navy);
  background:#fbfdff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30,127,224,.15);
}
.field textarea{ resize: vertical; min-height: 130px; }
.form-status{ margin-top: 14px; font-size:.9rem; display:none; }
.form-status.ok{ color:#1a7d3c; display:block; }
.form-status.err{ color: var(--red); display:block; }

/* CTA band */
.cta-band{
  background: linear-gradient(120deg, var(--navy), var(--blue-dark));
  color:#fff;
  border-radius: 28px;
  padding: 56px;
  display:flex; align-items:center; justify-content:space-between; gap: 30px;
  flex-wrap: wrap;
}
.cta-band h2{ color:#fff; margin-bottom:.3rem; }
.cta-band p{ color: rgba(255,255,255,.85); margin:0; }

/* ---------------- Footer ---------------- */
.site-footer{ background: #f4f8fc; border-top: 1px solid var(--border); padding: 56px 0 26px 0; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 30px;
}
.footer-brand img{ height:40px; margin-bottom: 14px; }
.footer-brand p{ font-size:.92rem; max-width: 320px; }
.footer-col h4{ font-size:.95rem; margin-bottom: 14px; }
.footer-col ul li{ margin-bottom: 10px; }
.footer-col ul li a{ font-size:.92rem; color: var(--gray-text); position:relative; display:inline-block; }
.footer-col ul li a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:-3px;
  height:2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.footer-col ul li a:hover{ color: var(--blue); }
.footer-col ul li a:hover::after{ transform: scaleX(1); }
.footer-col ul li a.social-link{ display:inline-flex; align-items:center; gap:8px; }
.footer-bottom{
  border-top: 1px solid var(--border);
  padding-top: 22px;
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap: wrap; gap: 10px;
  font-size:.82rem; color:#8a93a6;
}

/* ---------------- Responsive ---------------- */
@media (max-width: 960px){
  .hero-grid, .page-hero, .page-hero.reverse, .contact-grid{
    grid-template-columns: 1fr;
  }
  .product-hero{
    grid-template-columns: 1fr;
    grid-template-areas: "top" "media" "bottom";
    gap: 24px;
  }
  .product-copy{ display:contents; }
  .product-copy-bottom{ margin-top:0; }
  .page-hero.reverse .page-hero-media, .page-hero.reverse .page-hero-copy{ order: initial; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .feature-row{ grid-template-columns: 1fr 1fr; }
  .strip{ grid-template-columns: 1fr 1fr; }
  .doc-list, .ally-grid, .mini-cards{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  .main-nav{
    position: fixed; top: 74px; left:0; right:0; bottom:0;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    padding: 24px;
    gap: 6px;
    transform: translateX(100%);
    transition: transform .25s ease;
    overflow-y:auto;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav a{ width:100%; padding: 14px 4px; border-bottom: 1px solid var(--border); }
  .main-nav a.mobile-only{ display:block; color: var(--blue); }
  .nav-toggle{ display:flex; }
  .header-actions .btn-primary-desktop{ display:none; }
  .footer-grid{ grid-template-columns: 1fr; }
  .feature-row, .strip, .doc-list, .ally-grid, .mini-cards, .form-row{ grid-template-columns: 1fr; }
  .cta-band{ flex-direction:column; align-items:flex-start; text-align:left; }
  section{ padding: 52px 0; }
  .shipping-banner{ flex-direction:column; align-items:flex-start; }
  .shipping-banner .btn{ margin-left:0; margin-top:6px; }
}

/* ---------------- Scroll reveal (aparición gradual al hacer scroll) ---------------- */
.will-reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.will-reveal.revealed{
  opacity: 1;
  transform: none;
}
/* Efecto escalonado: las tarjetas de una misma fila aparecen una tras otra */
.mini-cards .mini-card:nth-child(1), .doc-list .doc-card:nth-child(1), .ally-grid .ally-card:nth-child(1),
.feature-row .feature-item:nth-child(1), .strip .strip-item:nth-child(1){ transition-delay: .05s; }
.mini-cards .mini-card:nth-child(2), .doc-list .doc-card:nth-child(2), .ally-grid .ally-card:nth-child(2),
.feature-row .feature-item:nth-child(2), .strip .strip-item:nth-child(2){ transition-delay: .15s; }
.mini-cards .mini-card:nth-child(3), .doc-list .doc-card:nth-child(3), .ally-grid .ally-card:nth-child(3),
.feature-row .feature-item:nth-child(3), .strip .strip-item:nth-child(3){ transition-delay: .25s; }
.mini-cards .mini-card:nth-child(4), .doc-list .doc-card:nth-child(4), .strip .strip-item:nth-child(4){ transition-delay: .35s; }

/* ---------------- Íconos que "respiran" (ronda 22) ---------------- */
.icon-circle{
  animation: iconBreathe 3.6s ease-in-out infinite;
}
@keyframes iconBreathe{
  0%, 100%{ transform: scale(1); }
  50%{ transform: scale(1.07); }
}
.mini-cards .mini-card:nth-child(2) .icon-circle, .feature-row .feature-item:nth-child(2) .icon-circle,
.doc-list .doc-card:nth-child(2) .icon-circle, .ally-grid .ally-card:nth-child(2) .icon-circle{ animation-delay: .5s; }
.mini-cards .mini-card:nth-child(3) .icon-circle, .feature-row .feature-item:nth-child(3) .icon-circle,
.doc-list .doc-card:nth-child(3) .icon-circle, .ally-grid .ally-card:nth-child(3) .icon-circle{ animation-delay: 1s; }
.mini-cards .mini-card:nth-child(4) .icon-circle, .feature-row .feature-item:nth-child(4) .icon-circle,
.doc-list .doc-card:nth-child(4) .icon-circle{ animation-delay: 1.5s; }

/* ---------------- Transición suave entre páginas (ronda 22) ---------------- */
body{
  animation: pageFadeIn .45s ease both;
}
@keyframes pageFadeIn{
  from{ opacity: 0; }
  to{ opacity: 1; }
}
body.page-leaving{
  opacity: 0;
  transition: opacity .28s ease;
}

/* Respeta la preferencia del usuario de reducir el movimiento */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .will-reveal{ opacity: 1 !important; transform: none !important; }
}