/* =====================================================
   ZAYDA SHOP — styles.css
   Diseño premium · variables CSS · Flexbox · Grid
   ===================================================== */

/* ---------- Variables de diseño ---------- */
:root {
  /* Paleta */
  --c-bg: #fbfaff;
  --c-bg-alt: #f4f1fb;
  --c-surface: #ffffff;
  --c-ink: #1d1b2e;
  --c-ink-soft: #565273;
  --c-ink-mute: #8b87a3;

  --c-primary: #7c6cf0;       /* lavanda profesional */
  --c-primary-d: #5d4ce0;
  --c-primary-l: #efeafe;
  --c-accent: #ff9bb3;        /* rosa pastel tierno */
  --c-accent-d: #f56e90;
  --c-mint: #8fe3c9;
  --c-amber: #ffcf8b;

  --c-border: #ece8f6;
  --c-shadow: 124 108 240;     /* rgb del primario para sombras */

  /* Tipografía */
  --font-head: "Fraunces", Georgia, serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;

  /* Forma */
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 34px;
  --r-pill: 999px;

  /* Sombras */
  --sh-sm: 0 4px 14px rgba(var(--c-shadow) / .10);
  --sh-md: 0 14px 40px rgba(var(--c-shadow) / .14);
  --sh-lg: 0 28px 70px rgba(var(--c-shadow) / .20);

  /* Layout */
  --maxw: 1180px;
  --nav-h: 74px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }

body {
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.65;
  -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-family: inherit; cursor: pointer; border: none; background: none; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }

/* =====================================================
   BOTONES
   ===================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-weight: 700; font-size: .95rem; letter-spacing: .2px;
  padding: .85rem 1.5rem; border-radius: var(--r-pill);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-sm { padding: .6rem 1.15rem; font-size: .88rem; }
.btn-lg { padding: 1rem 1.8rem; font-size: 1.02rem; }
.btn-block { width: 100%; }

.btn-primary { background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d)); color: #fff; box-shadow: var(--sh-sm); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }

.btn-soft { background: var(--c-primary-l); color: var(--c-primary-d); }
.btn-soft:hover { background: #e4dcfd; transform: translateY(-2px); }

.btn-ghost { background: transparent; color: var(--c-ink); border: 1.5px solid var(--c-border); }
.btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary-d); transform: translateY(-2px); }

.btn-light { background: #fff; color: var(--c-primary-d); box-shadow: var(--sh-sm); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }

.btn-ghost-light { background: rgba(255,255,255,.12); color: #fff; border: 1.5px solid rgba(255,255,255,.45); }
.btn-ghost-light:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }

.btn-whatsapp { background: linear-gradient(135deg, #34d27c, #1faf5f); color: #fff; box-shadow: var(--sh-sm); }
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: var(--sh-md); }

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), backdrop-filter .35s var(--ease);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }

.navbar.scrolled {
  background: rgba(251, 250, 255, .82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 6px 28px rgba(var(--c-shadow) / .10);
  border-bottom: 1px solid var(--c-border);
}

.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  color: #fff; box-shadow: var(--sh-sm);
}
.brand-text { font-family: var(--font-head); font-size: 1.4rem; letter-spacing: -.5px; }
.brand-accent { color: var(--c-primary-d); }

.nav-links { display: flex; align-items: center; gap: .4rem; }
.nav-link {
  position: relative; padding: .5rem .85rem; border-radius: var(--r-pill);
  color: var(--c-ink-soft); font-weight: 600; font-size: .95rem;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--c-primary-d); background: var(--c-primary-l); }

.nav-actions { display: flex; align-items: center; gap: .8rem; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; border-radius: 12px; align-items: center; justify-content: center; }
.nav-toggle span { width: 22px; height: 2.4px; border-radius: 2px; background: var(--c-ink); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + clamp(40px, 7vw, 90px)) 0 clamp(50px, 8vw, 100px);
}
.hero-blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; z-index: 0; }
.hero-blob-a { width: 460px; height: 460px; top: -120px; right: -100px; background: radial-gradient(circle, var(--c-accent), transparent 70%); }
.hero-blob-b { width: 520px; height: 520px; bottom: -200px; left: -160px; background: radial-gradient(circle, var(--c-primary), transparent 70%); opacity: .4; }

.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}

.pill {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--c-surface); border: 1px solid var(--c-border);
  padding: .45rem .9rem; border-radius: var(--r-pill);
  font-size: .85rem; font-weight: 600; color: var(--c-ink-soft); box-shadow: var(--sh-sm);
}
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-mint); box-shadow: 0 0 0 4px rgba(143,227,201,.3); }

.hero-title {
  font-family: var(--font-head); font-weight: 600;
  font-size: clamp(2.4rem, 5.6vw, 4rem); line-height: 1.06; letter-spacing: -1.5px;
  margin: 1.2rem 0 1rem;
}
.text-grad { background: linear-gradient(120deg, var(--c-primary-d), var(--c-accent-d)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.hero-sub { font-size: clamp(1rem, 1.6vw, 1.18rem); color: var(--c-ink-soft); max-width: 540px; }

.hero-cta { display: flex; flex-wrap: wrap; gap: .9rem; margin: 1.8rem 0 2rem; }

.hero-trust { display: flex; flex-wrap: wrap; gap: clamp(1.2rem, 3vw, 2.4rem); }
.hero-trust li { display: flex; flex-direction: column; }
.hero-trust strong { font-family: var(--font-head); font-size: 1.6rem; color: var(--c-ink); }
.hero-trust span { font-size: .85rem; color: var(--c-ink-mute); }

/* Mockup visual */
.hero-visual { display: grid; place-items: center; }
.mockup-card {
  position: relative; width: min(100%, 420px); aspect-ratio: 4 / 5;
  border-radius: var(--r-xl); background: var(--c-surface);
  border: 1px solid var(--c-border); box-shadow: var(--sh-lg);
  display: grid; place-items: center;
}
.mockup-glow { position: absolute; inset: 14px; border-radius: var(--r-lg); background: linear-gradient(160deg, var(--c-primary-l), #fff 60%, #ffeef3); }
.mockup-photo {
  position: relative; z-index: 1; width: 78%; aspect-ratio: 1; border-radius: var(--r-lg);
  background: radial-gradient(circle at 30% 25%, #fff, var(--c-primary-l) 70%, #e6def9);
  display: grid; place-items: center; box-shadow: inset 0 0 0 1px rgba(255,255,255,.7);
}
.mockup-emoji { font-size: clamp(5rem, 14vw, 8rem); line-height: 1; filter: drop-shadow(0 10px 18px rgba(var(--c-shadow) / .25)); }
.mockup-emoji-sec { position: absolute; bottom: 14%; right: 16%; font-size: clamp(2rem, 6vw, 3.2rem); transform: rotate(12deg); }

.mockup-tag {
  position: absolute; z-index: 2; display: flex; align-items: center; gap: .65rem;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  padding: .7rem .95rem; border-radius: var(--r-md); box-shadow: var(--sh-md); border: 1px solid var(--c-border);
}
.mockup-tag strong { display: block; font-size: .9rem; }
.mockup-tag small { color: var(--c-ink-mute); font-size: .76rem; }
.tag-icon { font-size: 1.25rem; }
.mockup-tag-1 { top: 8%; left: -6%; animation: float 5s var(--ease) infinite; }
.mockup-tag-2 { bottom: 12%; right: -8%; animation: float 6s var(--ease) infinite .8s; }
.mockup-price {
  position: absolute; z-index: 2; top: 8%; right: -4%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d)); color: #fff;
  border-radius: var(--r-md); padding: .6rem .9rem; text-align: center; box-shadow: var(--sh-md);
}
.mockup-price small { display: block; font-size: .68rem; opacity: .85; }
.mockup-price strong { font-family: var(--font-head); font-size: 1.6rem; }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* =====================================================
   SECCIONES GENÉRICAS
   ===================================================== */
.section { padding: clamp(56px, 9vw, 110px) 0; }
.section-alt { background: var(--c-bg-alt); }

.section-head { max-width: 640px; margin: 0 auto clamp(2.4rem, 5vw, 3.6rem); text-align: center; }
.eyebrow {
  display: inline-block; font-weight: 700; font-size: .82rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--c-primary-d); background: var(--c-primary-l); padding: .35rem .85rem; border-radius: var(--r-pill);
}
.section-title { font-family: var(--font-head); font-weight: 600; font-size: clamp(1.9rem, 4vw, 2.8rem); letter-spacing: -1px; margin: 1rem 0 .7rem; line-height: 1.1; }
.section-desc { color: var(--c-ink-soft); font-size: 1.05rem; }

/* =====================================================
   MINI CATÁLOGO
   ===================================================== */
.catalog-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.1rem, 2.2vw, 1.6rem); }

.catalog-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-lg);
  box-shadow: var(--sh-sm); transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.catalog-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }

.catalog-media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--c-primary-l); }
.catalog-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.catalog-card:hover .catalog-media img { transform: scale(1.07); }

.catalog-chip {
  position: absolute; top: .8rem; left: .8rem;
  background: rgba(255,255,255,.92); backdrop-filter: blur(6px); color: var(--c-primary-d);
  font-size: .74rem; font-weight: 700; letter-spacing: .3px; padding: .32rem .75rem; border-radius: var(--r-pill);
  box-shadow: var(--sh-sm);
}
.catalog-chip-accent { background: linear-gradient(135deg, var(--c-accent), var(--c-accent-d)); color: #fff; }

.catalog-body { display: flex; flex-direction: column; flex: 1; padding: 1.2rem 1.2rem 1.3rem; }
.catalog-name { font-family: var(--font-head); font-size: 1.2rem; font-weight: 600; }
.catalog-desc { color: var(--c-ink-soft); font-size: .88rem; margin: .4rem 0 1rem; flex: 1; }
.catalog-foot { display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.catalog-price { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: var(--c-ink); }
.catalog-price-custom { font-size: 1.15rem; color: var(--c-accent-d); }

/* =====================================================
   TABLA DE PRECIOS
   ===================================================== */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 1.8rem); align-items: stretch; }

.price-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: 2.2rem 1.8rem; box-shadow: var(--sh-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.price-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); border-color: transparent; }

.price-card-featured {
  background: linear-gradient(170deg, #ffffff, var(--c-primary-l));
  border-color: transparent; box-shadow: var(--sh-md);
  transform: scale(1.03);
}
.price-card-featured:hover { transform: scale(1.03) translateY(-8px); }

.price-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-d)); color: #fff;
  font-size: .76rem; font-weight: 700; letter-spacing: .5px; padding: .35rem 1rem; border-radius: var(--r-pill);
  box-shadow: var(--sh-sm); white-space: nowrap;
}

.price-icon { font-size: 2.6rem; line-height: 1; }
.price-name { font-family: var(--font-head); font-size: 1.5rem; font-weight: 600; margin: .7rem 0 .2rem; }
.price-tagline { color: var(--c-ink-mute); font-size: .92rem; margin-bottom: 1rem; }

.price-value { font-family: var(--font-head); font-size: 3.2rem; font-weight: 700; line-height: 1; color: var(--c-ink); display: flex; align-items: flex-start; gap: .15rem; }
.price-value .currency { font-size: 1.5rem; margin-top: .4rem; color: var(--c-primary-d); }
.price-value .per { font-family: var(--font-body); font-size: .92rem; font-weight: 600; color: var(--c-ink-mute); align-self: flex-end; margin-left: .35rem; margin-bottom: .55rem; }

.price-list { margin: 1.4rem 0 1.8rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.price-list li { position: relative; padding-left: 1.7rem; color: var(--c-ink-soft); font-size: .94rem; }
.price-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 1.15rem; height: 1.15rem; display: grid; place-items: center; font-size: .7rem; font-weight: 800;
  color: var(--c-primary-d); background: var(--c-primary-l); border-radius: 50%;
}

/* =====================================================
   GUÍA / ACORDEÓN
   ===================================================== */
.measure-guide {
  margin-top: clamp(2.8rem, 6vw, 4.5rem);
  display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(1.6rem, 4vw, 3rem); align-items: center;
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-xl);
  padding: clamp(1.8rem, 4vw, 3rem); box-shadow: var(--sh-sm);
}
.measure-title { font-family: var(--font-head); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; margin: .8rem 0 .6rem; }
.measure-intro p { color: var(--c-ink-soft); }

.accordion { display: flex; flex-direction: column; gap: .8rem; }
.acc-item { border: 1px solid var(--c-border); border-radius: var(--r-md); overflow: hidden; background: var(--c-bg); transition: border-color .3s var(--ease), box-shadow .3s var(--ease); }
.acc-item.open { border-color: var(--c-primary); box-shadow: var(--sh-sm); background: #fff; }

.acc-trigger { display: flex; align-items: center; gap: .9rem; width: 100%; text-align: left; padding: 1.05rem 1.2rem; font-weight: 600; color: var(--c-ink); font-size: 1rem; }
.acc-step { flex: 0 0 auto; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--c-primary-l); color: var(--c-primary-d); font-size: .85rem; font-weight: 800; }
.acc-label { flex: 1; }
.acc-icon { font-size: 1.4rem; color: var(--c-primary-d); transition: transform .3s var(--ease); line-height: 1; }
.acc-item.open .acc-icon { transform: rotate(45deg); }

.acc-panel { overflow: hidden; max-height: 0; transition: max-height .35s var(--ease); }
.acc-panel-inner { padding: 0 1.2rem 1.15rem 3.7rem; color: var(--c-ink-soft); font-size: .94rem; }

/* =====================================================
   SUCURSALES
   ===================================================== */
.store-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 1.8rem); }
.store-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-lg);
  box-shadow: var(--sh-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.store-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }
.store-map {
  height: 140px; display: grid; place-items: center; font-size: 2.6rem;
  background:
    radial-gradient(circle at 25% 30%, rgba(255,255,255,.6), transparent 40%),
    linear-gradient(135deg, var(--c-primary-l), #ffe9ef);
  position: relative;
}
.store-map::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(124,108,240,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(124,108,240,.10) 1px, transparent 1px);
  background-size: 26px 26px; mask: radial-gradient(circle at center, #000, transparent 75%);
}
.store-map span { position: relative; z-index: 1; filter: drop-shadow(0 6px 10px rgba(var(--c-shadow) / .3)); }

.store-body { padding: 1.5rem 1.5rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.store-name { font-family: var(--font-head); font-size: 1.4rem; font-weight: 600; }
.store-zone { color: var(--c-primary-d); font-weight: 600; font-size: .9rem; margin: .2rem 0 1rem; }
.store-meta { display: flex; flex-direction: column; gap: .55rem; margin-bottom: 1.4rem; flex: 1; }
.store-meta li { display: flex; gap: .6rem; align-items: flex-start; color: var(--c-ink-soft); font-size: .92rem; }
.store-meta span { flex: 0 0 auto; }

/* =====================================================
   CTA FINAL
   ===================================================== */
.final-cta { padding-top: 0; }
.final-card {
  position: relative; overflow: hidden; text-align: center;
  background: linear-gradient(135deg, var(--c-primary-d), var(--c-primary) 55%, #9b6cf0);
  color: #fff; border-radius: var(--r-xl); padding: clamp(2.6rem, 6vw, 4.5rem) clamp(1.5rem, 5vw, 3rem);
  box-shadow: var(--sh-lg);
}
.final-card::before, .final-card::after {
  content: ""; position: absolute; border-radius: 50%; background: rgba(255,255,255,.12); filter: blur(2px);
}
.final-card::before { width: 220px; height: 220px; top: -90px; right: -60px; }
.final-card::after { width: 280px; height: 280px; bottom: -140px; left: -70px; }
.final-card h2 { position: relative; font-family: var(--font-head); font-weight: 600; font-size: clamp(1.7rem, 4vw, 2.6rem); letter-spacing: -.5px; }
.final-card p { position: relative; max-width: 560px; margin: .9rem auto 1.8rem; color: rgba(255,255,255,.9); font-size: 1.05rem; }
.final-actions { position: relative; display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; }

/* =====================================================
   FOOTER
   ===================================================== */
.footer { background: var(--c-ink); color: #cfc9e6; padding: clamp(2.4rem, 5vw, 3.4rem) 0; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.5rem 2rem; align-items: start; }
.footer-brand .brand-text { color: #fff; font-size: 1.4rem; }
.footer-brand .brand-accent { color: var(--c-accent); }
.footer-brand p { margin-top: .6rem; color: #9c96b8; max-width: 360px; font-size: .94rem; }
.footer-links { display: flex; gap: 1.4rem; justify-self: end; flex-wrap: wrap; }
.footer-links a { color: #cfc9e6; font-weight: 600; font-size: .94rem; transition: color .2s var(--ease); }
.footer-links a:hover { color: #fff; }
.footer-copy { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.3rem; color: #807a9c; font-size: .86rem; }

/* =====================================================
   CHATBOT FLOTANTE
   ===================================================== */
/* Botón flotante de WhatsApp (encima de la burbuja del chat) */
.wa-float {
  position: fixed; right: clamp(16px, 3vw, 28px);
  bottom: calc(clamp(16px, 3vw, 28px) + 78px);
  z-index: 199; width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, #34d27c, #1faf5f);
  box-shadow: var(--sh-lg);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), opacity .3s var(--ease);
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); }
.wa-float-tip {
  position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%) translateX(8px);
  background: var(--c-ink); color: #fff; font-size: .82rem; font-weight: 600; white-space: nowrap;
  padding: .4rem .8rem; border-radius: var(--r-pill); box-shadow: var(--sh-sm);
  opacity: 0; pointer-events: none; transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.wa-float-tip::after { content: ""; position: absolute; left: 100%; top: 50%; transform: translateY(-50%); border: 6px solid transparent; border-left-color: var(--c-ink); }
.wa-float:hover .wa-float-tip { opacity: 1; transform: translateY(-50%) translateX(0); }
/* Al abrir el chat, el panel ocupa esta zona: ocultamos WhatsApp. */
body.chat-open .wa-float { opacity: 0; pointer-events: none; transform: scale(.6); }

.chat-launcher { position: fixed; right: clamp(16px, 3vw, 28px); bottom: clamp(16px, 3vw, 28px); z-index: 200; }
.chat-bubble {
  position: relative; width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d));
  color: #fff; display: grid; place-items: center; box-shadow: var(--sh-lg);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.chat-bubble:hover { transform: scale(1.07) translateY(-2px); }
.chat-ic { position: absolute; transition: opacity .25s var(--ease), transform .35s var(--ease); }
.chat-ic-close { opacity: 0; transform: rotate(-90deg) scale(.6); }
body.chat-open .chat-ic-open { opacity: 0; transform: rotate(90deg) scale(.6); }
body.chat-open .chat-ic-close { opacity: 1; transform: rotate(0) scale(1); }

.chat-ping { position: absolute; top: 4px; right: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--c-accent-d); border: 2.5px solid #fff; }
.chat-ping::after { content: ""; position: absolute; inset: -2px; border-radius: 50%; background: var(--c-accent-d); opacity: .6; animation: ping 1.8s ease-out infinite; }
@keyframes ping { 0% { transform: scale(.8); opacity: .6; } 100% { transform: scale(2.4); opacity: 0; } }
body.chat-open .chat-ping { display: none; }

.chat-panel {
  position: fixed; right: clamp(16px, 3vw, 28px); bottom: calc(clamp(16px, 3vw, 28px) + 78px); z-index: 200;
  width: min(380px, calc(100vw - 32px)); height: min(560px, calc(100vh - 130px));
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-lg);
  box-shadow: var(--sh-lg);
  opacity: 0; transform: translateY(24px) scale(.96); pointer-events: none;
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.chat-panel.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.chat-header {
  display: flex; align-items: center; gap: .8rem; padding: 1rem 1.1rem;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d)); color: #fff;
}
.chat-avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; font-size: 1.4rem; background: rgba(255,255,255,.18); }
.chat-id { flex: 1; line-height: 1.25; }
.chat-id strong { font-size: 1.02rem; }
.chat-status { display: flex; align-items: center; gap: .4rem; font-size: .8rem; opacity: .9; }
.chat-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-mint); box-shadow: 0 0 0 3px rgba(143,227,201,.35); }
.chat-close { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: #fff; transition: background .2s var(--ease); }
.chat-close:hover { background: rgba(255,255,255,.18); }

.chat-messages { flex: 1; overflow-y: auto; padding: 1.1rem; display: flex; flex-direction: column; gap: .8rem; background: var(--c-bg); scroll-behavior: smooth; }
.chat-messages::-webkit-scrollbar { width: 8px; }
.chat-messages::-webkit-scrollbar-thumb { background: #ddd6f3; border-radius: 8px; }

.msg { max-width: 82%; padding: .7rem .95rem; border-radius: var(--r-md); font-size: .92rem; line-height: 1.5; word-wrap: break-word; animation: msgIn .35s var(--ease) both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.msg-bot { align-self: flex-start; background: var(--c-surface); border: 1px solid var(--c-border); color: var(--c-ink); border-bottom-left-radius: 6px; }
.msg-user { align-self: flex-end; background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d)); color: #fff; border-bottom-right-radius: 6px; }
.msg-error { align-self: flex-start; background: #fff0f3; border: 1px solid #ffd6e0; color: var(--c-accent-d); border-bottom-left-radius: 6px; }

/* indicador de escritura */
.typing { align-self: flex-start; display: flex; gap: 5px; padding: .85rem 1rem; background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--r-md); border-bottom-left-radius: 6px; }
.typing span { width: 8px; height: 8px; border-radius: 50%; background: var(--c-ink-mute); animation: blink 1.4s infinite both; }
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-4px); } }

.chat-input { display: flex; align-items: center; gap: .5rem; padding: .8rem; border-top: 1px solid var(--c-border); background: var(--c-surface); }
.chat-input input {
  flex: 1; border: 1.5px solid var(--c-border); border-radius: var(--r-pill);
  padding: .75rem 1.1rem; font-size: .92rem; font-family: inherit; color: var(--c-ink);
  background: var(--c-bg); transition: border-color .2s var(--ease), background .2s var(--ease);
}
.chat-input input:focus { outline: none; border-color: var(--c-primary); background: #fff; }
.chat-send {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-d)); color: #fff;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.chat-send:hover { transform: scale(1.08); }
.chat-send:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* =====================================================
   ANIMACIÓN REVEAL (entrada en pantalla)
   ===================================================== */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
  html { scroll-behavior: auto; }
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-sub { margin-inline: auto; }
  .hero-trust { justify-content: center; }
  .hero-visual { order: -1; }
  .mockup-card { width: min(100%, 340px); }
  .measure-guide { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card-featured { transform: none; }
  .price-card-featured:hover { transform: translateY(-8px); }
}

@media (max-width: 760px) {
  :root { --nav-h: 66px; }

  /* Menú móvil */
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: .25rem;
    background: rgba(251, 250, 255, .97); backdrop-filter: blur(14px);
    padding: 1rem clamp(20px, 5vw, 40px) 1.4rem;
    border-bottom: 1px solid var(--c-border); box-shadow: var(--sh-md);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .3s var(--ease), opacity .3s var(--ease);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link { padding: .8rem 1rem; font-size: 1.05rem; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }

  .price-grid, .store-grid { grid-template-columns: 1fr; }
  .price-card-featured { transform: none; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-self: start; }

  .chat-panel { height: min(70vh, calc(100vh - 120px)); }
}

@media (max-width: 540px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .hero-cta .btn, .final-actions .btn { width: 100%; }
  .hero-trust { gap: 1.2rem; }
}