/*
 * landing-plan.css — Sistema de Landing de Plan Serenity Spa
 * ──────────────────────────────────────────────────────────────
 * USO: <link rel="stylesheet" href="/assets/landings/landing-plan.css">
 * Fuente única para TODAS las landings de plan (paris, padre, prima, etc).
 * Tokens, componentes (header, hero, secciones, FAQ, CTA, sticky bottom).
 * Si cambias algo aquí, se replica automáticamente en todas las landings.
 * Tipografía requerida: Playfair Display + Inter + Cormorant Garamond (Google Fonts).
 * ──────────────────────────────────────────────────────────────
 */

:root{
  --cream:#faf6f3;
  --cream-soft:#fcf9f6;
  --burgundy:#5b2c3a;
  --burgundy-dark:#3d1d27;
  --rose:#c47286;
  --rose-soft:#e6b5c0;
  --blush:#fce8eb;
  --gold:#c9a779;
  --gold-light:#dcc096;
  --gold-dark:#a68753;
  --stone:#d8c9c1;
  --ink:#2a1a20;
  --ink-soft:#4a3540;
  --mid:#7a6c64;
  --mid-soft:#9b8e85;
  --border:#ecdfd1;
  --border-soft:#f3ebde;
  --wa:#128c7e;       /* WhatsApp más sofisticado, menos verde brillante */
  --wa-dark:#0a6b5f;
  --shadow-sm:0 4px 14px -8px rgba(91,44,58,.18);
  --shadow-md:0 14px 36px -16px rgba(91,44,58,.22);
  --shadow-lg:0 24px 60px -24px rgba(91,44,58,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:#fff;color:var(--ink);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6;font-weight:400;padding-bottom:88px}
a{color:inherit;text-decoration:none;transition:opacity .25s var(--ease-soft)}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit}

/* ====== PREVIEW TAG (discreto) ====== */
.preview-tag{background:#1c1715;color:var(--gold);text-align:center;padding:.4rem 1rem;font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;font-weight:500;font-family:'Inter';opacity:.92}

/* ====== HEADER STICKY editorial ====== */
.head{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border-soft);padding:.8rem 1.2rem;z-index:100;transition:box-shadow .3s var(--ease)}
.head.scrolled{box-shadow:0 4px 24px -12px rgba(91,44,58,.12)}
.head-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.head-brand{font-family:'Playfair Display',serif;letter-spacing:.32em;color:var(--burgundy);font-size:.82rem;font-weight:500}
.head-back{font-size:.7rem;color:var(--mid);letter-spacing:.05em;display:block;margin-top:.15rem;transition:color .2s}
.head-back:hover{color:var(--rose)}
.head-ctas{display:flex;gap:.55rem;align-items:center}

/* ====== BOTONES BASE (editorial, delicados) ====== */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  padding:1rem 1.8rem;
  border:none;
  border-radius:50px;
  font-family:'Inter',sans-serif;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  cursor:pointer;
  transition:all .35s var(--ease);
  white-space:nowrap;
}
.btn::after{
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.18) 50%,transparent 70%);
  transform:translateX(-100%);
  transition:transform .6s var(--ease);
  pointer-events:none;
  overflow:hidden;
  clip-path:inset(0 round 50px);
}
.btn:hover::after{transform:translateX(100%)}
.btn-arrow{display:inline-block;transition:transform .3s var(--ease);font-weight:300;font-size:1.05em}
.btn:hover .btn-arrow{transform:translateX(4px)}

/* Tamaños */
.btn-sm{padding:.7rem 1.3rem;font-size:.7rem;letter-spacing:.12em}
.btn-lg{padding:1.15rem 2rem;font-size:.78rem;letter-spacing:.14em}

/* Variantes — Primario (Comprar) */
.btn-primary{background:var(--burgundy);color:#fff;box-shadow:0 8px 22px -10px rgba(91,44,58,.5)}
.btn-primary:hover{background:var(--burgundy-dark);transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(91,44,58,.55)}
.btn-primary:active{transform:translateY(0)}

/* Variante — Gold (más editorial para fondos oscuros) */
.btn-gold{background:var(--gold);color:var(--burgundy-dark);box-shadow:0 8px 22px -10px rgba(201,167,121,.5)}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(201,167,121,.6)}

/* Variante — Outline burgundy */
.btn-outline{background:transparent;color:var(--burgundy);border:1px solid var(--burgundy);box-shadow:none}
.btn-outline:hover{background:var(--burgundy);color:#fff;transform:translateY(-2px)}

/* Variante — WhatsApp editorial (gradiente verde profundo + texto blanco) */
.btn-wa{
  background:linear-gradient(135deg,#0f7a6e 0%,#0a5d54 100%);
  color:#fff;
  border:none;
  box-shadow:0 8px 22px -10px rgba(15,122,110,.55);
  position:relative;
}
.btn-wa::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(201,167,121,.18) 0%,transparent 60%);
  pointer-events:none;
}
.btn-wa:hover{
  background:linear-gradient(135deg,#0a6b5f 0%,#08504a 100%);
  transform:translateY(-2px);
  box-shadow:0 14px 32px -10px rgba(15,122,110,.65);
}
.btn-wa-filled{
  background:linear-gradient(135deg,#0f7a6e 0%,#0a5d54 100%);
  color:#fff;border:none;
  box-shadow:0 8px 22px -10px rgba(15,122,110,.55);
}
.btn-wa-filled:hover{
  background:linear-gradient(135deg,#0a6b5f 0%,#08504a 100%);
  transform:translateY(-2px);
  box-shadow:0 14px 32px -10px rgba(15,122,110,.65);
}

/* Icono dentro de botón (sutil, no emoji invasivo) */
.btn .icon{
  width:14px;height:14px;
  display:inline-flex;align-items:center;justify-content:center;
  opacity:.85;
}
.btn .icon svg{width:100%;height:100%;stroke-width:1.6}

@media (max-width:600px){
  .btn{padding:.85rem 1.4rem;font-size:.72rem;letter-spacing:.1em}
  .btn-lg{padding:1.05rem 1.6rem;font-size:.74rem;letter-spacing:.12em}
  .head-back{display:none}
  .head-brand{font-size:.72rem;letter-spacing:.24em}
  .head .btn .lbl{display:none}
  .head .btn .lbl-short{display:inline}
}

/* ====== ANIMACIONES MOBILE / TOUCH (sin hover) ====== */
/* Para dispositivos sin hover (móvil + tablet), los botones primarios respiran
   sutilmente y muestran shimmer cada cierto tiempo para guiar al tap */
@media (hover:none){
  /* feedback al tap (active state) */
  .btn:active{transform:scale(.97);transition:transform .12s var(--ease)}

  /* flecha avanza siempre (loop suave) */
  .btn-arrow{animation:nudgeArrow 2.4s var(--ease) infinite}

  /* shimmer auto-cycling en CTAs principales (gold y burgundy) */
  .btn-primary::after,
  .btn-gold::after,
  .btn-wa-on-dark::after{
    animation:autoShimmer 3.6s var(--ease) infinite;
  }

  /* pulse sutil en CTA principal dorado del bloque final */
  .cta-block .btn-gold{animation:pulseGold 2.8s var(--ease) infinite}

  /* sticky bottom mobile: el botón gold también respira para llamar atención */
  .sticky-mobile .btn-primary,
  .sticky-bottom .btn-primary{animation:pulseBurgundy 3.2s var(--ease) infinite}
}

@keyframes nudgeArrow{
  0%,60%,100%{transform:translateX(0)}
  75%{transform:translateX(3px)}
  90%{transform:translateX(0)}
}
@keyframes autoShimmer{
  0%,55%{transform:translateX(-100%)}
  85%{transform:translateX(100%)}
  100%{transform:translateX(100%)}
}
@keyframes pulseGold{
  0%,100%{box-shadow:0 8px 22px -10px rgba(201,167,121,.5)}
  50%{box-shadow:0 14px 36px -8px rgba(201,167,121,.85),0 0 0 4px rgba(201,167,121,.18)}
}
@keyframes pulseBurgundy{
  0%,100%{box-shadow:0 8px 22px -10px rgba(91,44,58,.5)}
  50%{box-shadow:0 14px 36px -8px rgba(91,44,58,.75),0 0 0 4px rgba(91,44,58,.14)}
}

/* respeta la preferencia de usuario sin movimiento */
@media (prefers-reduced-motion: reduce){
  .btn-arrow,
  .btn-primary::after,
  .btn-gold::after,
  .btn-wa-on-dark::after,
  .cta-block .btn-gold,
  .sticky-mobile .btn-primary,
  .sticky-bottom .btn-primary{animation:none !important}
}
@media (min-width:601px){
  .head .btn .lbl-short{display:none}
}

/* ====== HERO editorial ====== */
.hero{background:linear-gradient(180deg,var(--cream-soft) 0%,#fff 100%);padding:2rem 1.4rem 1.6rem;position:relative;overflow:hidden}
.hero::before{
  content:'';position:absolute;top:-100px;right:-80px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(201,167,121,.12) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;
}
.hero-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.05fr 1fr;gap:2.5rem;align-items:center;position:relative;z-index:1}
@media (max-width:780px){.hero-inner{grid-template-columns:1fr;gap:1.8rem}}

.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.65rem;letter-spacing:.36em;text-transform:uppercase;color:var(--rose);font-weight:600;margin-bottom:.8rem}
.hero-eyebrow::before{content:'';width:24px;height:1px;background:var(--rose);display:inline-block}

.hero h1{font-family:'Playfair Display',serif;font-weight:400;font-size:clamp(1.9rem,4.8vw,2.9rem);line-height:1.05;letter-spacing:-.02em;color:var(--burgundy-dark);margin-bottom:.7rem}
.hero h1 em{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--rose);font-weight:500}

.hero-pitch{font-size:.95rem;color:var(--ink-soft);margin-bottom:1.2rem;line-height:1.55;max-width:480px}

/* Precio editorial — sin caja agresiva */
.price-line{display:flex;align-items:baseline;gap:.6rem;flex-wrap:wrap;padding-bottom:.55rem;margin-bottom:.5rem;border-bottom:1px solid var(--border)}
.price-amount{font-family:'Playfair Display',serif;font-size:2.2rem;color:var(--burgundy-dark);font-weight:500;line-height:1;letter-spacing:-.01em}
.price-suffix{font-size:.82rem;color:var(--mid);letter-spacing:.04em}
.price-trust{display:flex;gap:1rem;font-size:.72rem;color:var(--mid);margin-bottom:1.1rem;flex-wrap:wrap}
.price-trust span{display:inline-flex;align-items:center;gap:.3rem}
.price-trust .dot{width:5px;height:5px;background:var(--gold);border-radius:50%;display:inline-block}

.hero-ctas{display:flex;gap:.7rem;flex-wrap:wrap}
.hero-ctas .btn{flex:1;min-width:170px}

.hero-img{border-radius:4px;overflow:hidden;background:var(--stone);position:relative;box-shadow:var(--shadow-lg);aspect-ratio:4/3;max-height:460px;align-self:center;width:100%}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:center center;transition:transform .8s var(--ease)}
.hero-img:hover img{transform:scale(1.03)}
@media (max-width:780px){.hero-img{aspect-ratio:4/3;max-height:300px;width:100%}}

/* ====== SECTION editorial ====== */
section{max-width:1000px;margin:0 auto;padding:2rem 1.4rem 1.6rem}
@media (max-width:600px){section{padding:1.6rem 1.2rem 1.2rem}}

.section-eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.62rem;letter-spacing:.36em;text-transform:uppercase;color:var(--gold-dark);font-weight:600;margin-bottom:.6rem}
.section-eyebrow::before{content:'';width:24px;height:1px;background:var(--gold);display:inline-block}

h2.section-title{font-family:'Playfair Display',serif;font-weight:400;font-size:clamp(1.3rem,2.8vw,1.7rem);color:var(--burgundy-dark);line-height:1.2;letter-spacing:-.01em;margin-bottom:1.2rem}
h2.section-title em{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--rose);font-weight:500}

.section-lead{font-size:.9rem;color:var(--mid);max-width:560px;line-height:1.6;margin-bottom:1.2rem}

/* ====== OBJETIVO (cita editorial) ====== */
.objetivo{background:linear-gradient(180deg,var(--cream-soft),var(--cream));border-radius:4px;padding:1.5rem 1.6rem;border-left:2px solid var(--gold);position:relative}
.objetivo p{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:clamp(1.05rem,1.9vw,1.2rem);color:var(--burgundy-dark);line-height:1.5;font-weight:400}
.objetivo .quote{
  font-family:'Playfair Display',serif;font-size:3rem;color:var(--gold);
  line-height:0;display:inline-block;vertical-align:-.3em;margin-right:.2em;
}

/* ====== QUE INCLUYE (lista editorial) ====== */
.incluye-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:.4rem 2.4rem;margin-top:.4rem;
}
.incluye-item{
  display:flex;align-items:flex-start;gap:.9rem;
  padding:.85rem 0;
  border-bottom:1px solid var(--border-soft);
}
.incluye-item:last-child{border-bottom:none}
.incluye-item .mark{
  flex-shrink:0;width:18px;height:18px;
  color:var(--gold);font-weight:600;
  display:flex;align-items:center;justify-content:center;
  margin-top:.18rem;
}
.incluye-item .mark svg{width:100%;height:100%;stroke-width:2.2}
.incluye-text{font-size:.93rem;color:var(--ink);line-height:1.55}
.incluye-text strong{color:var(--burgundy-dark);font-weight:600}

.incluye-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-top:1.3rem}
@media (max-width:540px){.incluye-meta{grid-template-columns:1fr}}
.meta-card{background:var(--burgundy-dark);color:#fff;padding:1rem 1.1rem;border-radius:4px;border-top:2px solid var(--gold);text-align:left}
.meta-label{
  font-size:.6rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold-light);font-weight:600;display:block;margin-bottom:.4rem;
}
.meta-val{font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:500;line-height:1}

/* ====== VALOR (precio destacado editorial) ====== */
.valor{background:#fff;border:1px solid var(--border);border-radius:4px;padding:1.6rem 1.8rem 1.8rem;text-align:center;position:relative;overflow:hidden}
.valor::before{
  content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;
  background:radial-gradient(circle,rgba(201,167,121,.14),transparent 70%);
  border-radius:50%;pointer-events:none;
}
.valor-num{font-family:'Playfair Display',serif;font-size:clamp(2.2rem,5vw,3rem);color:var(--burgundy-dark);font-weight:500;line-height:1;letter-spacing:-.02em;margin-bottom:.2rem;position:relative}
.valor-num .currency{font-size:.5em;color:var(--rose);vertical-align:.6em;margin-right:.1em;font-weight:400}
.valor-sub{font-size:.92rem;color:var(--mid);margin-bottom:.5rem;letter-spacing:.02em}
.valor-grupo{font-size:.76rem;color:var(--burgundy);letter-spacing:.06em;margin-bottom:1.2rem;display:inline-block;padding:.35rem .9rem;background:var(--cream);border-radius:50px;border:1px solid var(--border)}
.valor-grupo strong{font-family:'Playfair Display',serif;color:var(--burgundy-dark);font-size:1rem;margin:0 .15rem}

.payment-row{display:flex;flex-wrap:wrap;justify-content:center;gap:.4rem;padding-top:.9rem;border-top:1px solid var(--border-soft)}
.payment-row span{
  font-size:.7rem;color:var(--mid);letter-spacing:.08em;
  padding:.3rem .65rem;background:var(--cream-soft);
  border-radius:2px;font-weight:500;
}

/* ====== CTA BLOCK (intermedio + final) editorial ====== */
.cta-block{background:linear-gradient(135deg,var(--burgundy) 0%,var(--burgundy-dark) 100%);color:#fff;border-radius:4px;padding:2rem 1.8rem;text-align:center;margin:.8rem auto 0;max-width:1000px;position:relative;overflow:hidden}
.cta-block::before{
  content:'';position:absolute;top:-100px;left:-80px;width:280px;height:280px;
  background:radial-gradient(circle,rgba(201,167,121,.15),transparent 65%);
  border-radius:50%;
}
.cta-block::after{
  content:'';position:absolute;bottom:-100px;right:-100px;width:300px;height:300px;
  background:radial-gradient(circle,rgba(196,114,134,.12),transparent 65%);
  border-radius:50%;
}
.cta-block-inner{position:relative;z-index:1}
.cta-block .eyebrow{
  font-size:.62rem;letter-spacing:.36em;text-transform:uppercase;
  color:var(--gold-light);font-weight:600;margin-bottom:.7rem;display:block;
}
.cta-block h2{font-family:'Playfair Display',serif;font-weight:400;font-size:clamp(1.25rem,2.4vw,1.6rem);line-height:1.2;margin-bottom:.5rem}
.cta-block h2 em{font-family:'Cormorant Garamond',serif;font-style:italic;color:var(--gold-light);font-weight:500}
.cta-block p{opacity:.85;font-size:.88rem;margin-bottom:1.2rem;max-width:480px;margin-left:auto;margin-right:auto;line-height:1.55}
.cta-block-btns{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center}
.cta-block-btns .btn{min-width:220px}

/* WhatsApp dentro de cta-block (gradiente verde elegante sobre fondo oscuro) */
.cta-block .btn-wa-on-dark{background:linear-gradient(135deg,#0f7a6e 0%,#0a5d54 100%);color:#fff;border:none;box-shadow:0 8px 22px -10px rgba(15,122,110,.6)}
.cta-block .btn-wa-on-dark:hover{background:linear-gradient(135deg,#0a6b5f 0%,#08504a 100%);transform:translateY(-2px);box-shadow:0 14px 32px -10px rgba(15,122,110,.7)}

/* ====== FAQ editorial ====== */
.faq-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--border-soft);margin-top:.4rem}
.faq-item{
  border-bottom:1px solid var(--border-soft);
  transition:background .25s var(--ease);
}
.faq-item[open]{background:var(--cream-soft)}
.faq-item summary{padding:1rem 0;font-weight:500;font-size:.92rem;color:var(--burgundy-dark);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;list-style:none;font-family:'Inter'}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';font-size:1.4rem;color:var(--gold);font-weight:300;
  transition:transform .25s var(--ease);line-height:0;
}
.faq-item[open] summary::after{content:'−'}
.faq-item summary:hover{color:var(--burgundy)}
.faq-item .faq-body{padding:0 0 1rem;font-size:.88rem;color:var(--mid);line-height:1.6;max-width:680px}

/* ====== STICKY BOTTOM mobile editorial ====== */
.sticky-bottom{
  position:fixed;bottom:0;left:0;right:0;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-top:1px solid var(--border-soft);
  padding:.75rem 1rem;
  display:flex;gap:.55rem;z-index:99;
  box-shadow:0 -8px 28px -12px rgba(91,44,58,.16);
}
.sticky-bottom .btn{flex:1;padding:.95rem .8rem;font-size:.72rem;letter-spacing:.14em}
.sticky-bottom .btn .icon{display:none}
@media (min-width:820px){
  .sticky-bottom{display:none}
  body{padding-bottom:2rem}
}

/* ====== FOOTER ====== */
footer{
  background:var(--burgundy-dark);color:var(--cream);
  padding:2.4rem 1.4rem;text-align:center;
  font-size:.8rem;margin-top:3rem;line-height:1.7;
}
footer .foot-brand{font-family:'Playfair Display',serif;font-size:.85rem;letter-spacing:.28em;color:var(--gold);display:block;margin-bottom:.4rem}
footer a{color:var(--gold-light);font-weight:500;transition:color .2s}
footer a:hover{color:#fff}
.foot-meta{opacity:.55;font-size:.7rem;margin-top:.6rem;letter-spacing:.05em}

/* ====== A11y ====== */
*:focus-visible{outline:2px solid var(--rose);outline-offset:3px;border-radius:2px}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}