/* ============================================================
   RENACE CAPILAR — sistema de diseño
   Display: Instrument Serif (delicado, botánico, con itálicas)
   Body/UI:  Manrope (geométrica, cálida, legible en móvil)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@400;500;600;700;800&display=swap');

:root{
  /* color */
  --forest:        #0F2A1C;
  --forest-deep:    #0A1E14;
  --forest-surface: #17392A;
  --forest-line:    #274A36;
  --gold:           #C9A961;
  --gold-bright:    #E3C989;
  --cream:          #F6F1E4;
  --cream-dim:      #E8E0CC;
  --sage:           #8FA888;
  --ink:            #0A1810;
  --clay:           #B4623E;

  /* type */
  --font-display: "Instrument Serif", serif;
  --font-body: "Manrope", sans-serif;

  --fs-xs:   clamp(0.75rem, 0.7rem + 0.2vw, 0.85rem);
  --fs-sm:   clamp(0.9rem, 0.86rem + 0.2vw, 1rem);
  --fs-base: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --fs-md:   clamp(1.2rem, 1.1rem + 0.4vw, 1.5rem);
  --fs-lg:   clamp(1.6rem, 1.4rem + 1vw, 2.25rem);
  --fs-xl:   clamp(2.4rem, 1.9rem + 2vw, 4rem);
  --fs-xxl:  clamp(3rem, 2.2rem + 3.2vw, 5.75rem);

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  --container: 1180px;
  --radius: 18px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; }
button{ font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
section{ position: relative; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
.eyebrow::before{
  content: "";
  width: 22px; height: 1px;
  background: var(--gold);
}

h1, h2, h3{
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
h2{ font-size: var(--fs-xl); margin-top: var(--space-2); }
h3{ font-size: var(--fs-md); }
em{ font-style: italic; color: var(--gold); }

.section-head{
  max-width: 640px;
  margin-bottom: var(--space-4);
}
.section-head.center{ margin-inline: auto; text-align: center; }

p.lede{
  font-size: var(--fs-md);
  color: rgba(10,24,16,0.72);
  margin-top: var(--space-2);
  max-width: 52ch;
}
.on-dark p.lede{ color: rgba(246,241,228,0.75); }

/* ---------------- buttons ---------------- */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.95em 1.8em;
  border-radius: 999px;
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.01em;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease);
  white-space: nowrap;
}
.btn-primary{
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: var(--forest-deep);
  box-shadow: 0 10px 24px -8px rgba(201,169,97,0.55);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 16px 30px -8px rgba(201,169,97,0.65); }
.btn-ghost{
  border: 1px solid rgba(246,241,228,0.35);
  color: var(--cream);
}
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold-bright); }
.btn-ghost.on-light{ border-color: rgba(10,24,16,0.25); color: var(--ink); }
.btn-ghost.on-light:hover{ border-color: var(--forest); background: rgba(15,42,28,0.05); }
.btn svg{ width: 1.1em; height: 1.1em; }

/* ---------------- nav ---------------- */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.35rem 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav.scrolled{
  padding: 0.7rem 0;
  background: rgba(10,30,20,0.86);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px -12px rgba(0,0,0,0.4);
}
.nav .container{ display: flex; align-items: center; justify-content: space-between; }
.brand{ display: flex; align-items: center; gap: 0.6rem; }
.brand svg{ width: 34px; height: 34px; }
.brand-word{
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--cream);
  letter-spacing: 0.01em;
}
.brand-word em{ color: var(--gold-bright); }

.nav-links{
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a{
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--cream-dim);
  transition: color 0.25s;
}
.nav-links a:hover{ color: var(--gold-bright); }
.nav-cta{ display: flex; align-items: center; gap: var(--space-3); }
.nav-toggle{ display: none; color: var(--cream); }

@media (max-width: 900px){
  .nav-links{ display: none; }
  .nav-toggle{ display: block; }
  .nav-cta .btn-primary span{ display: none; }
  .nav-cta .btn-primary{ padding: 0.85em 1em; }
}

/* ---------------- hero ---------------- */
.hero{
  color: var(--cream);
  padding: clamp(7.5rem, 6rem + 6vw, 11rem) 0 var(--space-6);
  overflow: hidden;
  position: relative;
  background: var(--forest-deep);
}
.hero-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--forest-deep);
}
.hero-bg img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: 96% 68%;
  display: block;
  will-change: transform;
}
.hero-overlay{
  position: absolute; inset: 0;
  z-index: 1;
  background:
    linear-gradient(100deg, rgba(9,22,15,0.97) 0%, rgba(9,22,15,0.88) 32%, rgba(9,22,15,0.52) 58%, rgba(9,22,15,0.22) 78%, rgba(9,22,15,0.35) 100%),
    linear-gradient(0deg, rgba(9,22,15,0.5) 0%, rgba(9,22,15,0) 30%);
}
.hero .container{
  position: relative;
  z-index: 2;
}
.hero-copy{ max-width: 620px; }
.hero-copy .eyebrow{ margin-bottom: var(--space-2); }
.hero h1{
  font-size: var(--fs-xxl);
  color: var(--cream);
  text-shadow: 0 4px 30px rgba(0,0,0,0.35);
}
.hero h1 em{ display: block; }
.hero-copy p.lede{ margin-bottom: var(--space-4); text-shadow: 0 2px 16px rgba(0,0,0,0.3); color: rgba(246,241,228,0.88); }
.hero-actions{ display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.hero-trust{
  display: flex; align-items: center; gap: var(--space-3);
  margin-top: var(--space-4);
  font-size: var(--fs-xs);
  color: var(--sage);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 700;
}
.hero-trust .dot{ width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

@media (max-width: 900px){
  .hero-bg img{ object-position: 90% 60%; }
  .hero-overlay{
    background:
      linear-gradient(180deg, rgba(9,22,15,0.97) 0%, rgba(9,22,15,0.9) 45%, rgba(9,22,15,0.65) 75%, rgba(9,22,15,0.55) 100%);
  }
}

/* ---------------- reveal ---------------- */
.reveal{ opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in{ opacity: 1; transform: translateY(0); }

.reveal-img{ opacity: 0; transform: translateY(22px) scale(1.06); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal-img.in{ opacity: 1; transform: translateY(0) scale(1); }

/* ---------------- problema ---------------- */
.problema{ padding: var(--space-6) 0; background: var(--cream); }
.problema .grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: start;
}
.problema-visual-stack{ display: flex; flex-direction: column; gap: var(--space-3); }

.problema-photo{
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--radius);
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.problema-photo::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,24,16,0) 45%, rgba(10,24,16,0.82) 100%);
}
.problema-photo-tag{
  position: absolute;
  left: 1.4rem; right: 1.4rem; bottom: 1.1rem;
  z-index: 2;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  color: var(--gold-bright);
}

.problema-card{
  background: var(--forest);
  color: var(--cream);
  border-radius: var(--radius);
  padding: var(--space-4);
}
.problema-card h3{ color: var(--gold-bright); margin-bottom: var(--space-2); }
.problema-card p{ color: rgba(246,241,228,0.78); }
.problema-list{ margin-top: var(--space-2); display: flex; flex-direction: column; gap: 0.8rem; }
.problema-list li{ display: flex; gap: 0.7rem; font-size: var(--fs-sm); color: rgba(246,241,228,0.85); }
.problema-list li::before{ content: "—"; color: var(--gold); flex-shrink: 0; }

@media (max-width: 860px){ .problema .grid{ grid-template-columns: 1fr; } }

/* ---------------- beneficios ---------------- */
.beneficios{ padding: var(--space-6) 0; background: var(--forest-deep); color: var(--cream); }
.benef-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.benef-card{
  background: var(--forest-surface);
  border: 1px solid var(--forest-line);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.benef-card:hover{ transform: translateY(-6px); border-color: var(--gold); }
.benef-icon{
  width: 52px; height: 52px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201,169,97,0.12);
  color: var(--gold-bright);
  margin-bottom: var(--space-2);
}
.benef-icon svg{ width: 26px; height: 26px; }
.benef-card h3{ font-size: var(--fs-md); margin-bottom: 0.5rem; color: var(--cream); }
.benef-card p{ color: rgba(246,241,228,0.68); font-size: var(--fs-sm); }

@media (max-width: 860px){ .benef-grid{ grid-template-columns: 1fr; } }

/* ---------------- ingredientes ---------------- */
.ingredientes{ padding: var(--space-6) 0; background: var(--cream); }
.ing-wrap{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-5);
  align-items: center;
}
.ing-visual{
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  background: linear-gradient(155deg, var(--forest-surface), var(--forest));
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.ing-visual svg{ width: 70%; height: 70%; }
.ing-visual img{ width: 100%; height: 100%; object-fit: cover; }
.ing-list{ display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-3); }
.ing-item{ display: flex; gap: var(--space-2); align-items: flex-start; }
.ing-num{
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--gold);
  width: 2.2rem;
  flex-shrink: 0;
}
.ing-item h3{ font-size: var(--fs-base); font-family: var(--font-body); font-weight: 700; margin-bottom: 0.25rem; }
.ing-item p{ font-size: var(--fs-sm); color: rgba(10,24,16,0.65); }

@media (max-width: 860px){ .ing-wrap{ grid-template-columns: 1fr; } }

/* ---------------- para quien / confianza ---------------- */
.confianza{ padding: var(--space-6) 0; background: var(--forest); color: var(--cream); }
.confianza .container{ text-align: center; }
.confianza p.lede{ color: rgba(246,241,228,0.75); }
.confianza .section-head{ margin-inline: auto; }
.confianza-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.confianza-item{ display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
.confianza-item .num{ font-family: var(--font-display); font-size: var(--fs-lg); color: var(--gold-bright); }
.confianza-item span{ font-size: var(--fs-xs); letter-spacing: 0.05em; text-transform: uppercase; color: var(--sage); font-weight: 700; }

@media (max-width: 860px){ .confianza-grid{ grid-template-columns: repeat(2, 1fr); } }

/* placeholder testimonios */
.testimonios{ padding: var(--space-6) 0; background: var(--cream); }
.test-card{
  border: 1.5px dashed var(--forest-line);
  border-radius: var(--radius);
  padding: var(--space-5);
  text-align: center;
  max-width: 640px;
  margin: var(--space-4) auto 0;
  background: rgba(15,42,28,0.03);
}
.test-card svg{ width: 34px; height: 34px; color: var(--gold); margin: 0 auto var(--space-2); }
.test-card h3{ font-size: var(--fs-md); margin-bottom: 0.5rem; }
.test-card p{ color: rgba(10,24,16,0.65); font-size: var(--fs-sm); margin-bottom: var(--space-3); }

/* ---------------- producto / pricing ---------------- */
.producto{ padding: var(--space-6) 0; background: var(--forest-deep); color: var(--cream); }
.product-card{
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: var(--space-5);
  background: var(--forest-surface);
  border: 1px solid var(--forest-line);
  border-radius: 24px;
  padding: var(--space-5);
  align-items: center;
}
.product-image{
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(201,169,97,0.25);
}
.product-info .eyebrow{ margin-bottom: var(--space-2); }
.price-row{ display: flex; align-items: baseline; gap: 0.6rem; margin: var(--space-2) 0 var(--space-3); }
.price{ font-family: var(--font-display); font-size: var(--fs-xxl); color: var(--gold-bright); line-height: 1; }
.price-unit{ color: rgba(246,241,228,0.55); font-size: var(--fs-sm); }
.product-feats{ display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: var(--space-4); }
.product-feats li{ display: flex; gap: 0.6rem; font-size: var(--fs-sm); color: rgba(246,241,228,0.85); align-items: center; }
.product-feats svg{ width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; }
.product-actions{ display: flex; flex-wrap: wrap; gap: var(--space-2); }
.product-note{ margin-top: var(--space-3); font-size: var(--fs-xs); color: var(--sage); }

@media (max-width: 860px){ .product-card{ grid-template-columns: 1fr; padding: var(--space-4); } .product-image{ max-width: 220px; margin: 0 auto; } }

/* ---------------- envios ---------------- */
.envios{ padding: var(--space-6) 0; background: var(--cream); }
.envios-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); margin-top: var(--space-4); }
.envio-card{
  border-radius: var(--radius);
  padding: var(--space-4);
  background: var(--forest);
  color: var(--cream);
}
.envio-card.muted{ background: transparent; border: 1.5px solid var(--forest-line); color: var(--ink); }
.envio-card.muted h3{ color: var(--forest); }
.envio-card .tag{
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold-bright);
  border: 1px solid rgba(201,169,97,0.4);
  border-radius: 999px;
  padding: 0.3em 0.9em;
  margin-bottom: var(--space-2);
}
.envio-card.muted .tag{ color: var(--forest); border-color: var(--forest-line); }
.envio-card p{ margin-top: 0.6rem; font-size: var(--fs-sm); }
.envio-card.on-dark p{ color: rgba(246,241,228,0.75); }

@media (max-width: 720px){ .envios-grid{ grid-template-columns: 1fr; } }

/* ---------------- faq ---------------- */
.faq{ padding: var(--space-6) 0; background: var(--forest-deep); color: var(--cream); }
.faq-list{ max-width: 760px; margin: var(--space-4) auto 0; }
.faq-item{ border-bottom: 1px solid var(--forest-line); }
.faq-q{
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-3) 0;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  color: var(--cream);
  text-align: left;
  gap: var(--space-2);
}
.faq-q .plus{
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1px solid var(--forest-line);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  transition: transform 0.4s var(--ease), border-color .4s;
}
.faq-q .plus::before, .faq-q .plus::after{
  content: ""; position: absolute; background: var(--gold);
}
.faq-q .plus::before{ width: 12px; height: 1.5px; }
.faq-q .plus::after{ width: 1.5px; height: 12px; transition: transform 0.35s var(--ease); }
.faq-item.open .faq-q .plus{ transform: rotate(90deg); border-color: var(--gold); }
.faq-item.open .faq-q .plus::after{ transform: scaleY(0); }
.faq-a{
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s var(--ease);
}
.faq-a p{ padding: 0 0 var(--space-3); color: rgba(246,241,228,0.72); font-size: var(--fs-sm); max-width: 60ch; }

/* ---------------- cta final ---------------- */
.cta-final{
  padding: var(--space-6) 0;
  background: radial-gradient(120% 100% at 50% 0%, var(--forest-surface), var(--forest-deep));
  color: var(--cream);
  text-align: center;
}
.cta-final h2{ margin-bottom: var(--space-2); }
.cta-final p.lede{ color: rgba(246,241,228,0.78); }
.cta-final .btn{ margin-top: var(--space-3); }

/* ---------------- footer ---------------- */
footer{ background: var(--forest-deep); color: var(--cream-dim); padding: var(--space-5) 0 var(--space-3); border-top: 1px solid var(--forest-line); }
.footer-top{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4); padding-bottom: var(--space-4); }
.footer-brand .brand-word{ font-size: 1.6rem; }
.footer-brand p{ margin-top: 0.6rem; max-width: 32ch; font-size: var(--fs-sm); color: rgba(246,241,228,0.6); }
.footer-cols{ display: flex; gap: var(--space-5); flex-wrap: wrap; }
.footer-col h4{ font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); margin-bottom: var(--space-2); }
.footer-col a, .footer-col span{ display: block; font-size: var(--fs-sm); color: rgba(246,241,228,0.7); margin-bottom: 0.6rem; }
.footer-col a:hover{ color: var(--gold-bright); }
.footer-bottom{
  border-top: 1px solid var(--forest-line);
  padding-top: var(--space-3);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem;
  font-size: var(--fs-xs); color: rgba(246,241,228,0.45);
}

/* ---------------- floating whatsapp ---------------- */
.wa-float{
  position: fixed;
  right: 20px; bottom: 20px;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 14px 30px -8px rgba(0,0,0,0.45);
  animation: pulse 2.8s ease-in-out infinite;
}
.wa-float svg{ width: 26px; height: 26px; color: var(--forest-deep); }
@keyframes pulse{ 0%,100%{ box-shadow: 0 14px 30px -8px rgba(0,0,0,0.45), 0 0 0 0 rgba(201,169,97,0.5); } 50%{ box-shadow: 0 14px 30px -8px rgba(0,0,0,0.45), 0 0 0 14px rgba(201,169,97,0); } }

/* ---------------- mobile menu ---------------- */
.mobile-menu{
  position: fixed; inset: 0;
  background: var(--forest-deep);
  z-index: 99;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--space-4);
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease);
}
.mobile-menu.open{ transform: translateY(0); }
.mobile-menu a{ font-family: var(--font-display); font-size: var(--fs-lg); color: var(--cream); }
.mobile-menu .close{ position: absolute; top: 1.5rem; right: 1.5rem; color: var(--cream); }

@media (max-width: 540px){
  .price-row .price{ font-size: var(--fs-xl); }
}
/* ============================================================
   ANIMACIONES v2 — bloque añadido
   ============================================================ */

/* Espacio para que la barra fija no tape las secciones al navegar */
html{ scroll-padding-top: 96px; }

/* ---- Barra de progreso de lectura ---- */
.scroll-progress{
  position: fixed; top: 0; left: 0;
  height: 3px; width: 0; z-index: 120;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  box-shadow: 0 0 12px rgba(201,169,97,.55);
}

/* ---- Subrayado animado + sección activa en el menú ---- */
.nav-links a{ position: relative; }
.nav-links a::after{
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1.5px; background: var(--gold-bright);
  transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after{ transform: scaleX(1); transform-origin: left; }
.nav-links a.active{ color: var(--gold-bright); }

/* ---- Entrada del hero: líneas del título con máscara ---- */
@keyframes heroUp{ to{ opacity: 1; transform: translateY(0); } }
.hero-copy .eyebrow, .hero-copy .lede, .hero-actions, .hero-trust{
  opacity: 0; transform: translateY(26px);
  animation: heroUp .9s var(--ease) forwards;
}
.hero-copy .eyebrow{ animation-delay: .25s; }
.hero-copy .lede{ animation-delay: .55s; }
.hero-actions{ animation-delay: .8s; }
.hero-trust{ animation-delay: 1.05s; }
.hero h1 .line{ display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hero h1 .line > span{ display: block; transform: translateY(112%); animation: lineUp 1.1s var(--ease) forwards; }
.hero h1 .line:nth-child(2) > span{ animation-delay: .15s; }
@keyframes lineUp{ to{ transform: translateY(0); } }

/* ---- Hojas doradas flotantes en el hero ---- */
.leaf{
  position: absolute; z-index: 1; color: var(--gold);
  opacity: .12; pointer-events: none;
  animation: floatLeaf 11s ease-in-out infinite;
}
.leaf-1{ top: 16%; left: 6%;  width: 70px; transform: rotate(-14deg); }
.leaf-2{ top: 58%; left: 12%; width: 46px; transform: rotate(20deg);  animation-delay: -4s; }
.leaf-3{ top: 28%; right: 9%; width: 60px; transform: rotate(8deg);   animation-delay: -7s; }
@keyframes floatLeaf{ 0%,100%{ translate: 0 0; } 50%{ translate: 0 -16px; } }

/* ---- Cinta marquee dorada ---- */
.marquee{
  overflow: hidden;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  color: var(--forest-deep);
  padding: .85rem 0;
}
.marquee-track{ display: flex; width: max-content; animation: marquee 26s linear infinite; }
.marquee-group{ display: flex; align-items: center; gap: 2.2rem; padding-right: 2.2rem; }
.marquee-group span{
  font-weight: 800; font-size: var(--fs-xs);
  letter-spacing: .14em; text-transform: uppercase; white-space: nowrap;
}
.marquee-group .m-dot{ font-size: .8rem; }
.marquee:hover .marquee-track{ animation-play-state: paused; }
@keyframes marquee{ to{ transform: translateX(-50%); } }

/* ---- Retardos escalonados para tarjetas (d1 a d4) ---- */
.d1{ transition-delay: .12s; }
.d2{ transition-delay: .24s; }
.d3{ transition-delay: .36s; }
.d4{ transition-delay: .48s; }

/* ---- Títulos con revelado palabra por palabra ---- */
[data-split] .w{
  display: inline-block; opacity: 0; transform: translateY(.55em);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-split].in .w{ opacity: 1; transform: translateY(0); }

/* ---- Efecto Ken Burns (respiración) en la foto del problema ---- */
.problema-photo img{
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  animation: kenburns 16s ease-in-out infinite alternate;
}
@keyframes kenburns{
  from{ transform: scale(1) translate(0,0); }
  to{ transform: scale(1.12) translate(-2%,2%); }
}

/* ---- Brillo que barre los botones dorados ---- */
.btn-primary{ position: relative; overflow: hidden; }
.btn-primary::after{
  content: ""; position: absolute; top: 0; bottom: 0; left: -45%;
  width: 38%; transform: skewX(-20deg); pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
  transition: left .7s var(--ease);
}
.btn-primary:hover::after{ left: 115%; }

/* ---- Botones magnéticos (siguen el cursor sutilmente) ---- */
.btn-magnetic{ transform: translate(var(--mx,0px), var(--my,0px)); }
.btn-magnetic:hover{ transform: translate(var(--mx,0px), calc(var(--my,0px) - 2px)); }

/* ---- Galería de miniaturas del producto ---- */
.product-thumbs{ display: flex; gap: .7rem; margin-top: .9rem; }
.thumb{
  width: 64px; height: 64px; border-radius: 12px; overflow: hidden;
  border: 2px solid transparent; opacity: .55; padding: 0;
  transition: opacity .3s, border-color .3s, transform .3s var(--ease);
}
.thumb img{ width: 100%; height: 100%; object-fit: cover; }
.thumb:hover{ opacity: .9; transform: translateY(-2px); }
.thumb.active{ opacity: 1; border-color: var(--gold); }
.product-image{ transition: transform .25s ease; will-change: transform; }
.product-image img{ transition: opacity .3s var(--ease), transform .3s var(--ease); }
.product-image img.swap{ opacity: 0; transform: scale(.97); }
/* ============================================================
FASE A v3 — bloque añadido (no toca lo anterior)
============================================================ */
/* ---- Cómo se usa ---- */
.uso{ padding: var(--space-6) 0; background: var(--forest); color: var(--cream); }
.uso .section-head{ margin-inline: auto; }
.uso .lede{ color: rgba(246,241,228,.75); margin-inline: auto; }
.uso-grid{ display: grid; grid-template-columns: repeat(3,1fr); gap: var(--space-3); margin-top: var(--space-4); }
.uso-card{
  position: relative;
  background: var(--forest-surface);
  border: 1px solid var(--forest-line);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.uso-card:hover{ transform: translateY(-6px); border-color: var(--gold); }
.uso-num{
  position: absolute; top: 1.1rem; right: 1.3rem;
  font-family: var(--font-display);
  font-size: 2.6rem; line-height: 1;
  color: rgba(201,169,97,.28);
}
.uso-icon{
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(201,169,97,.12); color: var(--gold-bright);
  margin-bottom: var(--space-2);
}
.uso-icon svg{ width: 26px; height: 26px; }
.uso-card h3{ color: var(--cream); margin-bottom: .4rem; }
.uso-card p{ color: rgba(246,241,228,.68); font-size: var(--fs-sm); }
@media (max-width: 860px){ .uso-grid{ grid-template-columns: 1fr; } }
/* ---- Tarjeta beta testers ---- */
.test-card.solid{
  border: 1px solid rgba(201,169,97,.4);
  background: var(--forest);
  color: var(--cream);
}
.test-card.solid h3{ color: var(--gold-bright); }
.test-card.solid p{ color: rgba(246,241,228,.75); }
/* ---- Lista de espera nacional ---- */
.lista{ padding: var(--space-6) 0; background: linear-gradient(180deg, var(--forest-deep), var(--forest)); color: var(--cream); }
.lista-wrap{ display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-5); align-items: center; }
.lista .lede{ color: rgba(246,241,228,.75); }
.lista-form{
  background: var(--forest-surface);
  border: 1px solid var(--forest-line);
  border-radius: 24px;
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-2);
}
.lista-form label{ display: flex; flex-direction: column; gap: .4rem; }
.lista-form label span{
  font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--sage);
}
.lista-form input{
  font: inherit; color: var(--cream);
  background: rgba(10,24,16,.35);
  border: 1px solid var(--forest-line);
  border-radius: 12px;
  padding: .8em 1em;
  outline: none;
  transition: border-color .3s, box-shadow .3s;
}
.lista-form input::placeholder{ color: rgba(246,241,228,.35); }
.lista-form input:focus{ border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,169,97,.18); }
.lista-form .btn{ margin-top: var(--space-1); justify-content: center; }
.lista-form .btn:disabled{ opacity: .55; cursor: default; transform: none; }
.lista-note{ font-size: var(--fs-xs); color: var(--sage); }
@media (max-width: 860px){ .lista-wrap{ grid-template-columns: 1fr; } }
/* ============================================================
FASE C v4 — bloque añadido (no toca lo anterior)
============================================================ */
body.modal-open{ overflow: hidden; }
/* ---- Popup lista de espera ---- */
.modal{
  position: fixed; inset: 0; z-index: 130;
  display: flex; align-items: center; justify-content: center;
  padding: 1.2rem;
  opacity: 0; pointer-events: none;
  transition: opacity .35s var(--ease);
}
.modal.open{ opacity: 1; pointer-events: auto; }
.modal-backdrop{ position: absolute; inset: 0; background: rgba(6,14,10,.72); backdrop-filter: blur(4px); }
.modal-card{
  position: relative; width: min(480px, 100%);
  max-height: 90vh; overflow: auto;
  background: var(--forest); color: var(--cream);
  border: 1px solid rgba(201,169,97,.35);
  border-radius: 24px; padding: var(--space-4);
  transform: translateY(24px) scale(.97);
  transition: transform .45s var(--ease);
}
.modal.open .modal-card{ transform: translateY(0) scale(1); }
.modal-close{
  position: absolute; top: .9rem; right: .9rem;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--forest-line);
  display: flex; align-items: center; justify-content: center;
  color: var(--cream-dim);
}
.modal-close:hover{ border-color: var(--gold); color: var(--gold-bright); }
.modal-card h3{ font-size: var(--fs-lg); color: var(--gold-bright); margin: .4rem 0 .6rem; }
.modal-card > p{ color: rgba(246,241,228,.75); font-size: var(--fs-sm); margin-bottom: var(--space-3); }
.modal-form{ background: none; border: none; padding: 0; }
/* ---- Formulario de pedido ---- */
.pedido{ padding: var(--space-6) 0; background: var(--cream); }
.pedido-form{
  max-width: 860px; margin: 0 auto;
  background: var(--forest); color: var(--cream);
  border: 1px solid var(--forest-line); border-radius: 24px;
  padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-3);
}
.pf-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.pf-full{ grid-column: 1 / -1; }
.pedido-form label{ display: flex; flex-direction: column; gap: .4rem; }
.pedido-form label span, .pf-total span{
  font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; color: var(--sage);
}
.pedido-form input{
  font: inherit; color: var(--cream);
  background: rgba(10,24,16,.35);
  border: 1px solid var(--forest-line); border-radius: 12px;
  padding: .8em 1em; outline: none;
  transition: border-color .3s, box-shadow .3s;
}
.pedido-form input::placeholder{ color: rgba(246,241,228,.35); }
.pedido-form input:focus{ border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,169,97,.18); }
.pf-total{
  display: flex; flex-direction: column; justify-content: center; gap: .2rem;
  background: rgba(201,169,97,.12);
  border: 1px solid rgba(201,169,97,.35); border-radius: 12px;
  padding: .8em 1em;
}
.pf-total strong{ font-family: var(--font-display); font-size: var(--fs-md); color: var(--gold-bright); }
.pedido-form .btn{ align-self: center; }
.pedido-note{ font-size: var(--fs-xs); color: var(--sage); text-align: center; }
.faq-a .btn{ margin-top: .8rem; }
.envio-card .btn{ margin-top: var(--space-2); }
@media (max-width: 720px){ .pf-grid{ grid-template-columns: 1fr; } }