/* =====================================================================
   SYA DISEÑOS — papelería personalizada para celebraciones
   Estética "editorial boutique" alineada con El Baúl de Zoé:
   mucho blanco, tipografía serif elegante + sans fina, acentos pastel.
   Las protagonistas son las creaciones reales de Sya.
   ===================================================================== */

:root {
  /* Neutros */
  --blanco:     #ffffff;
  --hueso:      #faf8f5;
  --crema:      #f5efe9;
  --tinta:      #2a2521;   /* titulares / texto fuerte */
  --texto:      #4f4842;   /* cuerpo (AA sobre blanco) */
  --gris:       #7c746c;   /* secundario */
  --gris-claro: #6f655c;   /* eyebrows */
  --linea:      #e7e1d9;
  --linea-suave:#f0ebe5;

  /* Acentos de marca */
  --rosa:        #c98aa0;   /* rosa empolvado */
  --rosa-suave:  #f3e6ea;
  --rosa-bruma:  #f9f1f3;
  --boton:       #9d5570;   /* rosa profundo p/ botones (texto blanco AA) */
  --boton-hover: #874660;
  --dorado:      #b89a5e;   /* champán */
  --dorado-osc:  #846a38;
  --menta:       #9fd3c0;   /* menta (temáticas infantiles) */
  --menta-suave: #e6f4ee;
  --verde-wa:    #25923f;

  /* Tipografía */
  --serif:  "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:   "Jost", "Montserrat", "Segoe UI", system-ui, sans-serif;
  --script: "Parisienne", cursive;

  /* Medidas */
  --maxw: 1240px;
  --maxw-sm: 920px;
  --pad: clamp(1.15rem, 4vw, 2.6rem);
  --radio: 4px;
  --header-h: 78px;
  --trans: .5s cubic-bezier(.22,1,.36,1);
  --sombra-sm: 0 10px 30px -18px rgba(42,37,33,.30);
  --sombra:    0 26px 60px -34px rgba(42,37,33,.38);

  /* z-index semántico */
  --z-sticky: 100;
  --z-nav: 200;
  --z-menu: 300;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--texto);
  background: var(--blanco);
  line-height: 1.75;
  font-size: clamp(1rem, .97rem + .18vw, 1.06rem);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.1;
  color: var(--tinta);
  letter-spacing: .005em;
}
h1 { font-size: clamp(2.6rem, 1.7rem + 4.3vw, 5rem); }
h2 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem); }
h3 { font-size: clamp(1.3rem, 1.1rem + .9vw, 1.7rem); }
em { font-style: italic; color: var(--rosa); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.wrap--sm { max-width: var(--maxw-sm); }
section { padding-block: clamp(3.6rem, 2.4rem + 5.5vw, 8rem); }
.center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 400;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .34em;
  color: var(--gris-claro);
  margin-bottom: 1.3rem;
}
.eyebrow::before { content: ""; display: inline-block; width: 26px; height: 1px; background: var(--rosa); vertical-align: middle; margin-right: 13px; margin-bottom: 4px; }
.center .eyebrow::after { content: ""; display: inline-block; width: 26px; height: 1px; background: var(--rosa); vertical-align: middle; margin-left: 13px; margin-bottom: 4px; }

.lead { font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); color: var(--gris); font-weight: 300; max-width: 62ch; }

/* enlaces dentro del texto */
.lead a, .sobre__text p a, .faq p a {
  color: var(--boton); font-weight: 500;
  text-decoration: underline; text-decoration-color: var(--rosa);
  text-underline-offset: 3px; text-decoration-thickness: 1px;
  transition: color .25s ease, text-decoration-color .25s ease;
}
@media (hover: hover) {
  .lead a:hover, .sobre__text p a:hover, .faq p a:hover { color: var(--boton-hover); text-decoration-color: var(--boton-hover); }
}
.shead { max-width: 60ch; margin-bottom: clamp(2.2rem, 1.6rem + 2vw, 3.6rem); }
.shead.center { margin-inline: auto; }
.shead h2 { margin-bottom: 1rem; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .95rem 1.7rem; border-radius: var(--radio);
  font-family: var(--sans); font-weight: 500; font-size: .82rem;
  text-transform: uppercase; letter-spacing: .16em; line-height: 1;
  border: 1px solid transparent; min-height: 50px;
  transition: background-color .3s ease, color .3s ease, border-color .3s ease, transform .2s ease, box-shadow .3s ease;
}
.btn svg { width: 1.1rem; height: 1.1rem; }
.btn-primary { background: var(--boton); color: #fff; }
.btn-ghost { background: transparent; color: var(--tinta); border-color: var(--linea); }
.btn-wa { background: var(--verde-wa); color: #fff; }
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover { background: var(--boton-hover); transform: translateY(-2px); box-shadow: var(--sombra-sm); }
  .btn-ghost:hover { border-color: var(--rosa); color: var(--rosa); transform: translateY(-2px); }
  .btn-wa:hover { background: #1f7d35; transform: translateY(-2px); box-shadow: var(--sombra-sm); }
}
.btn:active { transform: scale(.98); }
.btn:focus-visible { outline: 3px solid var(--rosa); outline-offset: 3px; }

/* enlace de texto con subrayado dorado */
.tlink { font-family: var(--sans); font-weight: 500; font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--tinta); display: inline-flex; align-items: center; gap: .5rem; }
.tlink svg { width: .9rem; height: .9rem; transition: transform .3s ease; color: var(--rosa); }
@media (hover: hover) { .tlink:hover svg { transform: translateX(4px); } }

/* =====================================================================
   NAV
   ===================================================================== */
.nav { position: sticky; top: 0; z-index: var(--z-nav); background: rgba(255,255,255,.9); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s ease, box-shadow .3s ease; }
.nav.scrolled { border-bottom-color: var(--linea); box-shadow: var(--sombra-sm); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: baseline; gap: .12rem; line-height: 1; }
.brand .script { font-family: var(--script); font-size: 2.3rem; color: var(--dorado); }
.brand .name { font-family: var(--sans); font-weight: 400; font-size: .8rem; text-transform: uppercase; letter-spacing: .34em; color: var(--tinta); align-self: center; margin-left: .35rem; }
.nav__links { display: flex; align-items: center; gap: 1.7rem; }
.nav__links a { font-family: var(--sans); font-size: .76rem; text-transform: uppercase; letter-spacing: .15em; font-weight: 400; color: var(--texto); position: relative; padding-block: .4rem; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0; background: var(--rosa); transition: width .3s ease; }
@media (hover: hover) { .nav__links a:hover { color: var(--tinta); } .nav__links a:hover::after { width: 100%; } }
.nav__cta { display: flex; align-items: center; gap: .7rem; }
.nav__toggle { display: none; background: none; border: 0; color: var(--tinta); padding: .4rem; }
.nav__toggle svg { width: 1.7rem; height: 1.7rem; }

@media (max-width: 940px) {
  .nav__links { position: fixed; inset: 0 0 auto 0; flex-direction: column; align-items: flex-start; gap: .2rem; background: var(--blanco); padding: 6rem var(--pad) 2.4rem; box-shadow: var(--sombra); transform: translateY(-110%); transition: transform .4s cubic-bezier(.22,1,.36,1); z-index: var(--z-menu); }
  .nav__links.open { transform: translateY(0); }
  .nav__links a { font-family: var(--serif); font-size: 1.7rem; text-transform: none; letter-spacing: 0; color: var(--tinta); padding-block: .55rem; }
  .nav__toggle { display: inline-flex; z-index: calc(var(--z-menu) + 1); }
  .nav__cta .btn-ghost { display: none; }
}
@media (max-width: 520px) {
  .nav__inner { gap: .4rem; }
  .brand .script { font-size: 1.9rem; }
  .brand .name { font-size: .66rem; letter-spacing: .2em; margin-left: .25rem; }
  .nav__cta { gap: .35rem; }
  .nav__cta .btn-primary { padding: .6rem .9rem; font-size: .66rem; letter-spacing: .07em; min-height: 44px; }
  .nav__toggle { padding: .3rem; }
  .nav__toggle svg { width: 1.5rem; height: 1.5rem; }
}
@media (max-width: 360px) {
  .brand .name { display: none; }
  .nav__cta .btn-primary { padding: .55rem .8rem; }
}

/* =====================================================================
   HERO
   ===================================================================== */
.hero { background: linear-gradient(180deg, var(--rosa-bruma), var(--blanco) 70%); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(1.8rem, 1rem + 4vw, 5rem); align-items: center; padding-block: clamp(2.5rem, 1.5rem + 5vw, 6rem); }
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 .script { display: block; font-family: var(--script); font-size: .62em; color: var(--dorado); font-weight: 400; line-height: 1; margin-bottom: .1em; }
.hero__lead { margin-bottom: 2.2rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 2.2rem; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: .82rem; color: var(--gris); }
.hero__trust span { display: inline-flex; align-items: center; gap: .5rem; }
.hero__trust svg { width: 1rem; height: 1rem; color: var(--rosa); }

.hero__media { position: relative; aspect-ratio: 1 / 1.06; }
.hero__media figure { position: absolute; overflow: hidden; border-radius: var(--radio); box-shadow: var(--sombra); background: #fff; border: 1px solid var(--linea-suave); }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__fig-1 { width: 64%; top: 0; right: 0; aspect-ratio: 3/4; z-index: 2; }
.hero__fig-2 { width: 48%; bottom: 0; left: 0; aspect-ratio: 3/4; z-index: 3; }
.hero__seal { position: absolute; left: 54%; top: 50%; transform: translate(-50%,-50%); z-index: 4; width: 124px; height: 124px; border-radius: 50%; background: var(--blanco); box-shadow: var(--sombra-sm); display: grid; place-content: center; text-align: center; border: 1px solid var(--linea); }
.hero__seal b { font-family: var(--script); font-size: 1.7rem; color: var(--dorado); display: block; line-height: 1; }
.hero__seal span { font-family: var(--sans); font-size: .56rem; text-transform: uppercase; letter-spacing: .2em; color: var(--gris); margin-top: .25rem; }

@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; width: min(100%, 440px); margin-inline: auto; }
}

/* =====================================================================
   STRIP de temáticas
   ===================================================================== */
.strip { border-block: 1px solid var(--linea); background: var(--hueso); overflow: hidden; }
.marquee { display: flex; width: max-content; animation: slide 38s linear infinite; }
.marquee span { display: inline-flex; align-items: center; font-family: var(--serif); font-style: italic; font-size: 1.4rem; color: var(--tinta); padding-block: 1.1rem; white-space: nowrap; }
.marquee span::after { content: "✦"; font-style: normal; font-size: .6rem; color: var(--dorado); margin-inline: 1.8rem; }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee { animation: none; flex-wrap: wrap; justify-content: center; width: auto; } }

/* =====================================================================
   PRODUCTOS
   ===================================================================== */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, .6rem + 1.8vw, 2.4rem) clamp(1rem, .6rem + 1.2vw, 1.8rem); }
.prod { display: flex; flex-direction: column; }
.prod__img { position: relative; overflow: hidden; border-radius: var(--radio); background: var(--hueso); aspect-ratio: 4/5; margin-bottom: 1.1rem; }
.prod__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.22,1,.36,1); }
.prod__tag { position: absolute; top: 1rem; left: 1rem; background: rgba(255,255,255,.92); color: var(--gris-claro); font-size: .62rem; text-transform: uppercase; letter-spacing: .18em; padding: .4rem .7rem; border-radius: 2px; }
.prod h3 { font-size: 1.5rem; margin-bottom: .35rem; }
.prod p { font-size: .95rem; color: var(--gris); margin-bottom: .9rem; flex: 1; }
@media (hover: hover) { .prod:hover .prod__img img { transform: scale(1.05); } }
@media (max-width: 860px) { .prod-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .prod-grid { grid-template-columns: 1fr; gap: 2.4rem; } }

/* =====================================================================
   PASOS (personalízalo)
   ===================================================================== */
.pasos { background: var(--hueso); }
.pasos__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.4rem, .8rem + 2vw, 2.8rem); }
.paso { position: relative; }
.paso__n { font-family: var(--serif); font-style: italic; font-size: 3rem; color: var(--rosa); line-height: 1; margin-bottom: .6rem; }
.paso h3 { font-size: 1.25rem; margin-bottom: .4rem; }
.paso p { font-size: .94rem; color: var(--gris); }
@media (max-width: 720px) { .pasos__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .pasos__grid { grid-template-columns: 1fr; } }

/* =====================================================================
   GALERÍA (inspiración)
   ===================================================================== */
.galeria { columns: 4; column-gap: clamp(.8rem, .4rem + 1vw, 1.3rem); }
.galeria figure { break-inside: avoid; margin-bottom: clamp(.8rem, .4rem + 1vw, 1.3rem); position: relative; overflow: hidden; border-radius: var(--radio); box-shadow: var(--sombra-sm); border: 1px solid var(--linea-suave); }
.galeria img { width: 100%; height: auto; display: block; transition: transform .8s cubic-bezier(.22,1,.36,1); }
.galeria figcaption { position: absolute; inset: auto 0 0 0; padding: 1.6rem .9rem .8rem; background: linear-gradient(transparent, rgba(42,37,33,.72)); color: #fff; font-size: .8rem; letter-spacing: .04em; opacity: 0; transition: opacity .35s ease; }
@media (hover: hover) { .galeria figure:hover img { transform: scale(1.04); } .galeria figure:hover figcaption { opacity: 1; } }
@media (max-width: 1000px) { .galeria { columns: 3; } }
@media (max-width: 680px) { .galeria { columns: 2; } }

/* =====================================================================
   TEMÁTICAS (chips)
   ===================================================================== */
.tem { background: var(--menta-suave); }
.chips { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; max-width: 880px; margin: 0 auto; }
.chip { font-family: var(--serif); font-size: 1.4rem; color: var(--tinta); background: var(--blanco); border: 1px solid var(--linea); border-radius: 999px; padding: .5rem 1.4rem; }
.chip em { font-style: italic; }

/* =====================================================================
   SOBRE
   ===================================================================== */
.sobre__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(1.8rem, 1rem + 4vw, 5rem); align-items: center; }
.sobre__media { position: relative; overflow: hidden; border-radius: var(--radio); box-shadow: var(--sombra); border: 1px solid var(--linea-suave); }
.sobre__media img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.sobre p + p { margin-top: 1.1rem; }
.sobre__sig { font-family: var(--script); font-size: 2.6rem; color: var(--dorado); margin-top: 1.2rem; line-height: 1; }
@media (max-width: 820px) { .sobre__grid { grid-template-columns: 1fr; } .sobre__media { max-width: 420px; } }

/* =====================================================================
   OPINIONES
   ===================================================================== */
.op-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, .6rem + 1.5vw, 2rem); }
.op { border: 1px solid var(--linea); border-radius: var(--radio); padding: 2rem 1.8rem; background: var(--blanco); display: flex; flex-direction: column; gap: 1.1rem; }
.op .stars { color: var(--dorado); letter-spacing: .14em; font-size: .9rem; }
.op blockquote { font-family: var(--serif); font-size: 1.32rem; line-height: 1.4; color: var(--tinta); }
.op figcaption { font-size: .85rem; color: var(--gris); }
.op figcaption b { color: var(--tinta); font-weight: 500; }
@media (max-width: 820px) { .op-grid { grid-template-columns: 1fr; } }

/* =====================================================================
   FAQ
   ===================================================================== */
.faq { background: var(--hueso); }
.faq__list { max-width: 800px; margin-inline: auto; }
.faq details { border-bottom: 1px solid var(--linea); }
.faq summary { list-style: none; cursor: pointer; padding: 1.5rem 2.5rem 1.5rem 0; position: relative; font-family: var(--serif); font-size: 1.35rem; color: var(--tinta); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .2rem; top: 50%; transform: translateY(-50%); font-size: 1.7rem; font-weight: 300; color: var(--rosa); transition: transform .3s ease; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq p { padding: 0 0 1.5rem; color: var(--gris); max-width: 68ch; }

/* =====================================================================
   CTA
   ===================================================================== */
.cta__card { position: relative; overflow: hidden; border-radius: var(--radio); padding: clamp(2.6rem, 1.6rem + 5vw, 5.5rem) var(--pad); text-align: center; background: linear-gradient(160deg, var(--rosa-suave), var(--menta-suave)); border: 1px solid var(--linea-suave); }
.cta__card .eyebrow { color: var(--dorado-osc); }
.cta__card .lead { margin: 1rem auto 2.2rem; color: var(--texto); }
.cta__actions { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer { background: var(--tinta); color: #d9d2ca; padding-block: clamp(3rem, 2rem + 3vw, 4.5rem) 2rem; }
.footer__grid { display: flex; flex-wrap: wrap; gap: 2.4rem; justify-content: space-between; }
.footer .brand .name { color: #fff; }
.footer__col { min-width: 150px; }
.footer__col.intro { max-width: 300px; }
.footer__col h4 { font-family: var(--sans); font-weight: 400; font-size: .72rem; text-transform: uppercase; letter-spacing: .2em; color: var(--gris-claro); margin-bottom: 1rem; }
.footer__col a, .footer__col p { display: block; font-size: .92rem; color: #c7bfb6; padding-block: .28rem; font-weight: 300; }
@media (hover: hover) { .footer__col a:hover { color: #fff; } }
.footer__intro-text { margin-top: .8rem; line-height: 1.7; }
.footer__social { display: flex; gap: .6rem; margin-top: 1.1rem; }
.footer__social a { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; color: #fff; transition: background .3s ease, transform .2s ease, border-color .3s ease; }
.footer__social svg { width: 1.2rem; height: 1.2rem; }
@media (hover: hover) { .footer__social a:hover { background: var(--boton); border-color: transparent; transform: translateY(-2px); } }
.footer__legal { margin-top: 2.8rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; justify-content: space-between; font-size: .78rem; color: var(--gris-claro); }

/* WhatsApp flotante */
.wa-float { position: fixed; right: clamp(1rem,3vw,1.8rem); bottom: clamp(1rem,3vw,1.8rem); z-index: var(--z-sticky); width: 58px; height: 58px; border-radius: 50%; background: var(--verde-wa); color: #fff; display: grid; place-content: center; box-shadow: var(--sombra-sm); transition: transform .2s ease; }
.wa-float svg { width: 1.8rem; height: 1.8rem; }
@media (hover: hover) { .wa-float:hover { transform: scale(1.08); } }
.wa-float::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid rgba(37,146,63,.45); animation: pulse 2.6s ease-out infinite; }
@keyframes pulse { to { transform: scale(1.7); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .wa-float::after { animation: none; } }

/* =====================================================================
   Reveal (no bloqueante)
   ===================================================================== */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s ease-out, transform .8s cubic-bezier(.22,1,.36,1); }
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .1s; }
.js .reveal.d2 { transition-delay: .2s; }
.js .reveal.d3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }
@media print { .reveal { opacity: 1 !important; transform: none !important; } .nav, .wa-float, .strip { display: none !important; } }

/* Accesibilidad */
.skip { position: absolute; left: -999px; top: 0; background: var(--tinta); color: #fff; padding: .7rem 1rem; z-index: var(--z-menu); }
.skip:focus { left: 0; }
:focus-visible { outline: 3px solid var(--rosa); outline-offset: 2px; }