/* =========================================================
   GreenForge Lab — hoja de estilos
   Tokens de marca: verde bosque profundo + acento verde hoja
   sobre negro casi puro, tipografía técnica de laboratorio.
   ========================================================= */

:root{
  /* Color */
  --bg-black:      #E9F3EC;
  --bg-black-2:    #E0EEE5;
  --bg-black-3:    #D6E8DC;
  --green-deep:    #0F3324;
  --green-brand:   #1F5C3D;
  --green-accent:  #5CD98A;
  --green-accent-2:#3E8F62;
  --paper:         #F5F7F1;
  --paper-2:       #EAEFE5;
  --ink:           #0E1310;
  --ink-soft:      #495146;
  --white:         #FFFFFF;
  --line-on-dark:  rgba(255,255,255,0.14);
  --line-on-light: rgba(14,19,16,0.12);
  --rust:          #E1543F;

  /* Type */
  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Layout */
  --container: 1180px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 22px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.08;
  margin:0 0 .5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; }
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.eyebrow{
  font-family:var(--font-mono);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.72rem;
  color:var(--green-accent-2);
  display:inline-flex;
  align-items:center;
  gap:.5em;
  margin-bottom:1em;
}
.eyebrow::before{
  content:"";
  width:8px;height:8px;border-radius:50%;
  background:var(--green-accent);
  box-shadow:0 0 0 3px rgba(92,217,138,.2);
}
section{ padding:96px 0; }
@media (max-width:720px){ section{ padding:64px 0; } }

.section--dark{ background:var(--bg-black); color:var(--ink); }
.section--deep .eyebrow{ color:var(--green-accent); }
.section--deep{ background:var(--green-deep); color:var(--white); }
.section--paper{ background:var(--paper); }
.section--paper-2{ background:var(--paper-2); }

.section-head{ max-width:680px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(1.8rem,3.6vw,2.6rem); }
.section-head p{ color:var(--ink-soft); font-size:1.05rem; }
.section--deep .section-head p{ color:rgba(255,255,255,.72); }

.btn{
  font-family:var(--font-body);
  font-weight:600;
  font-size:.95rem;
  border-radius:999px;
  padding:14px 28px;
  border:1px solid transparent;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  text-decoration:none;
  transition:transform .15s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn--primary{ background:var(--green-accent); color:#08160E; }
.btn--primary:hover{ background:#78e6a4; box-shadow:0 8px 22px rgba(92,217,138,.28); }
.btn--outline{ background:transparent; border-color:var(--line-on-light); color:var(--ink); }
.btn--outline:hover{ border-color:var(--green-brand); color:var(--green-brand); }
.btn--dark{ background:var(--ink); color:var(--white); }
.btn--dark:hover{ background:#000; }
.btn--whatsapp{ background:#25D366; color:#06210f; }
.btn--whatsapp:hover{ background:#3bea7c; }
.btn--block{ width:100%; }
.btn--sm{ padding:10px 18px; font-size:.85rem; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(10,14,12,.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-on-dark);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:74px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  color:var(--white); text-decoration:none;
  font-family:var(--font-display); font-weight:700; font-size:1.15rem;
}
.brand .brand-mark{
  width:32px;height:28px;
  display:flex;align-items:center;justify-content:center;
}
.brand .brand-mark img{
  width:100%; height:100%; object-fit:contain;
}
.nav{ display:flex; align-items:center; gap:30px; }
.nav a{
  color:rgba(255,255,255,.82); text-decoration:none; font-size:.92rem; font-weight:500;
}
.nav a:hover{ color:var(--green-accent); }
.header-actions{ display:flex; align-items:center; gap:14px; }
.lang-switch{ display:flex; align-items:center; gap:6px; border-right:1px solid var(--line-on-dark); padding-right:14px; margin-right:2px; }
.lang-btn{
  background:none; border:2px solid transparent; border-radius:6px; padding:2px;
  cursor:pointer; display:flex; line-height:0; opacity:.55; transition:opacity .15s ease, border-color .15s ease;
}
.lang-btn svg{ border-radius:3px; display:block; }
.lang-btn:hover{ opacity:.85; }
.lang-btn.is-active{ opacity:1; border-color:var(--green-accent); }
@media (max-width:520px){ .lang-switch{ border-right:none; padding-right:0; margin-right:0; } }
.cart-btn{
  position:relative;
  background:transparent; border:1px solid var(--line-on-dark);
  color:var(--white); border-radius:999px; width:44px;height:44px;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.cart-btn:hover{ border-color:var(--green-accent); color:var(--green-accent); }
.cart-count{
  position:absolute; top:-6px; right:-6px;
  background:var(--green-accent); color:#08160E;
  font-family:var(--font-mono); font-size:.68rem; font-weight:700;
  min-width:19px; height:19px; border-radius:999px;
  display:flex; align-items:center; justify-content:center;
  padding:0 4px;
}
.nav-toggle{ display:none; background:none; border:none; color:#fff; cursor:pointer; }

@media (max-width:900px){
  .nav{
    position:fixed; inset:74px 0 0 0; background:#0E1712;
    flex-direction:column; padding:32px 24px; gap:22px;
    transform:translateY(-8px); opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .nav.is-open{ opacity:1; pointer-events:auto; transform:translateY(0); }
  .nav a{ font-size:1.1rem; }
  .nav-toggle{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:var(--bg-black);
  color:var(--ink);
  overflow:hidden;
  padding:72px 0 64px;
}
.hero .container{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:48px;
  align-items:center;
}
@media (max-width:900px){ .hero .container{ grid-template-columns:1fr; } }

.hero h1{
  font-size:clamp(2.4rem,5vw,3.6rem);
  margin-bottom:.4em;
}
.hero h1 em{
  font-style:normal;
  color:var(--green-accent);
}
.hero p.lead{
  font-size:1.15rem;
  color:var(--ink-soft);
  max-width:520px;
  margin-bottom:2em;
}
.hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:2.4em; }
.hero-badges{
  display:flex; flex-wrap:wrap; gap:10px 22px;
  font-family:var(--font-mono); font-size:.78rem; color:var(--ink-soft);
}
.hero-badges span{ display:flex; align-items:center; gap:7px; }
.hero-badges .dot{ width:6px;height:6px;border-radius:50%;background:var(--green-accent); }

.hero-visual{ position:relative; }
.hero-visual img{
  border-radius:var(--radius-lg);
  width:100%; height:520px; object-fit:cover;
  filter:saturate(1.05);
}
@media (max-width:900px){ .hero-visual img{ height:340px; } }

.reaction-chip{
  position:absolute; left:-18px; bottom:-18px;
  background:var(--bg-black-3);
  border:1px solid var(--line-on-light);
  border-radius:var(--radius-md);
  padding:16px 20px;
  display:flex; align-items:center; gap:14px;
  box-shadow:0 20px 40px rgba(0,0,0,.16);
  max-width:300px;
}
@media (max-width:520px){ .reaction-chip{ position:static; margin-top:16px; } }
.reaction-orb{
  position:relative; width:44px; height:44px; flex:none;
}
.reaction-orb .blob{
  position:absolute; inset:0; border-radius:40% 60% 55% 45%/50% 45% 55% 50%;
  background:#3a2f22;
  animation:digest 3.2s ease-in-out infinite;
}
.reaction-orb .enzyme{
  position:absolute; width:6px; height:6px; border-radius:50%;
  background:var(--green-accent);
  animation:orbit 3.2s linear infinite;
}
.reaction-orb .enzyme:nth-child(2){ animation-delay:-1.07s; }
.reaction-orb .enzyme:nth-child(3){ animation-delay:-2.13s; }
@keyframes digest{
  0%{ transform:scale(1); opacity:1; background:#3a2f22; }
  60%{ transform:scale(.55); opacity:.85; background:#2a4b3a; }
  100%{ transform:scale(1); opacity:1; background:#3a2f22; }
}
@keyframes orbit{
  0%{ transform:rotate(0deg) translateX(20px) rotate(0deg); }
  100%{ transform:rotate(360deg) translateX(20px) rotate(-360deg); }
}
.reaction-chip .eq{ font-family:var(--font-mono); font-size:.78rem; line-height:1.5; color:var(--ink); }
.reaction-chip .eq b{ color:var(--green-brand); display:block; font-size:.7rem; letter-spacing:.06em; text-transform:uppercase; margin-bottom:2px; }

/* ---------- Problem cards ---------- */
.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:800px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; } }

.problem-media{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:48px; align-items:center;
}
@media (max-width:850px){ .problem-media{ grid-template-columns:1fr; } }
.problem-media img{ border-radius:var(--radius-lg); width:100%; height:420px; object-fit:cover; }
@media (max-width:850px){ .problem-media img{ height:280px; } }

.stat-card{
  background:var(--bg-black-3);
  border:1px solid var(--line-on-light);
  border-radius:var(--radius-md);
  padding:22px;
}
.stat-card h4{ font-size:1.05rem; margin-bottom:.4em; color:var(--ink); }
.stat-card p{ color:var(--ink-soft); font-size:.92rem; margin:0; }
.section--deep .stat-card{ background:rgba(255,255,255,.06); border-color:var(--line-on-dark); }
.section--deep .stat-card h4{ color:var(--white); }
.section--deep .stat-card p{ color:rgba(255,255,255,.68); }

/* ---------- Comparison table ---------- */
.compare-wrap{ overflow-x:auto; border-radius:var(--radius-md); border:1px solid var(--line-on-light); }
table.compare{
  width:100%; border-collapse:collapse; background:var(--white);
  font-size:.94rem; min-width:640px;
}
table.compare th, table.compare td{
  padding:16px 18px; text-align:left; border-bottom:1px solid var(--line-on-light);
}
table.compare thead th{
  font-family:var(--font-mono); text-transform:uppercase; font-size:.72rem; letter-spacing:.08em;
  color:var(--ink-soft); background:var(--paper-2);
}
table.compare td.good{ color:var(--green-brand); font-weight:600; }
table.compare td.bad{ color:var(--rust); }
table.compare tr:last-child td{ border-bottom:none; }

/* dark variant for specs */
.compare-wrap--dark{ border-color:var(--line-on-dark); }
table.compare--dark{ background:var(--bg-black-3); color:var(--white); }
table.compare--dark th, table.compare--dark td{ border-color:var(--line-on-dark); }
table.compare--dark thead th{ background:rgba(255,255,255,.04); color:rgba(255,255,255,.55); }
table.compare--dark td.good{ color:var(--green-accent); }

/* ---------- Feature list w/ icons ---------- */
.icon-badge{
  width:46px;height:46px;border-radius:12px;
  background:rgba(92,217,138,.12);
  color:var(--green-accent);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.section--paper .icon-badge, .section--paper-2 .icon-badge{
  background:rgba(31,92,61,.1); color:var(--green-brand);
}

/* ---------- Use cases ---------- */
.usecase-card{ border-radius:var(--radius-md); overflow:hidden; background:var(--bg-black-3); border:1px solid var(--line-on-light); }
.usecase-card img{ width:100%; height:180px; object-fit:cover; }
.usecase-card .body{ padding:20px; }
.usecase-card h4{ color:var(--ink); font-size:1.05rem; margin-bottom:.35em; }
.usecase-card p{ color:var(--ink-soft); font-size:.9rem; margin:0; }

/* ---------- Refill system ---------- */
.refill-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
@media (max-width:850px){ .refill-wrap{ grid-template-columns:1fr; } }
.refill-wrap img{ border-radius:var(--radius-lg); width:100%; height:420px; object-fit:cover; }
@media (max-width:850px){ .refill-wrap img{ height:280px; } }
.refill-steps{ display:flex; flex-direction:column; gap:22px; margin-top:24px; }
.refill-step{ display:flex; gap:16px; }
.refill-step .num{
  font-family:var(--font-mono); color:var(--green-brand); font-weight:700; font-size:.85rem;
  border:1px solid var(--line-on-light); border-radius:50%; width:30px; height:30px;
  display:flex; align-items:center; justify-content:center; flex:none;
}
.refill-step h4{ font-size:1rem; margin-bottom:.25em; }
.refill-step p{ margin:0; color:var(--ink-soft); font-size:.92rem; }

/* ---------- Videos ---------- */
.video-carousel{ position:relative; }
.video-nav{
  position:absolute; top:calc(50% - 20px); transform:translateY(-50%);
  width:40px; height:40px; border-radius:50%; background:var(--white);
  border:1px solid var(--line-on-light); box-shadow:0 8px 20px rgba(0,0,0,.16);
  display:flex; align-items:center; justify-content:center; cursor:pointer; z-index:5;
  color:var(--ink); padding:0;
}
.video-nav:hover{ border-color:var(--green-brand); color:var(--green-brand); }
.video-nav--prev{ left:-8px; }
.video-nav--next{ right:-8px; }
@media (max-width:640px){ .video-nav{ width:34px; height:34px; } .video-nav--prev{ left:-4px; } .video-nav--next{ right:-4px; } }

.video-grid{
  display:flex; gap:20px; overflow-x:auto; scroll-snap-type:x mandatory;
  padding-bottom:10px; scrollbar-width:thin; scrollbar-color:var(--green-brand) transparent;
}
.video-grid::-webkit-scrollbar{ height:6px; }
.video-grid::-webkit-scrollbar-track{ background:transparent; }
.video-grid::-webkit-scrollbar-thumb{ background:var(--line-on-light); border-radius:999px; }
.video-grid::-webkit-scrollbar-thumb:hover{ background:var(--green-brand); }
.video-grid .video-card{ flex:0 0 calc(33.333% - 14px); scroll-snap-align:start; }
@media (max-width:850px){ .video-grid .video-card{ flex:0 0 82%; } }
.video-scroll-hint{
  display:none; align-items:center; gap:6px; justify-content:flex-end;
  color:var(--ink-soft); font-size:.82rem; margin:10px 0 0;
}
.video-scroll-hint.is-visible{ display:flex; }
.video-card{
  position:relative; border-radius:var(--radius-md); overflow:hidden;
  aspect-ratio:16/9; background:var(--bg-black-3); border:1px solid var(--line-on-light);
}
.video-card video, .video-card img, .video-card iframe{ width:100%; height:100%; object-fit:cover; border:0; display:block; }
.video-card .play{
  position:absolute; inset:0; width:100%; height:100%; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(0deg, rgba(0,0,0,.5), rgba(0,0,0,.08));
  color:#fff; border:none; cursor:pointer; padding:0;
}
.video-card .play:hover{ background:linear-gradient(0deg, rgba(0,0,0,.6), rgba(0,0,0,.15)); }
.video-card .play svg{ width:52px; height:52px; }
.video-empty{
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:10px;
  height:100%; color:var(--ink-soft); text-align:center; padding:20px; font-size:.85rem;
}
.video-social-row{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; }

/* ---------- Certifications ---------- */
.cert-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
@media (max-width:850px){ .cert-grid{ grid-template-columns:1fr 1fr; } }
.cert-card{
  background:var(--white); border:1px solid var(--line-on-light); border-radius:var(--radius-md);
  padding:22px; text-align:left;
}
.cert-card .tag{ font-family:var(--font-mono); font-size:1.3rem; color:var(--green-brand); font-weight:700; }
.cert-card h4{ font-size:.95rem; margin:.4em 0 .25em; }
.cert-card p{ font-size:.84rem; color:var(--ink-soft); margin:0; }

/* ---------- Planes de servicio ---------- */
.plan-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; align-items:stretch; }
@media (max-width:850px){ .plan-grid{ grid-template-columns:1fr; } }
.plan-card{
  background:var(--white); border:1px solid var(--line-on-light); border-radius:var(--radius-lg);
  padding:28px; display:flex; flex-direction:column; gap:6px;
}
.plan-card--featured{ border-color:var(--green-brand); box-shadow:0 16px 40px rgba(31,92,61,.14); }
.plan-badge{
  align-self:flex-start; font-family:var(--font-mono); font-size:.7rem; font-weight:700;
  text-transform:uppercase; letter-spacing:.04em;
  background:rgba(31,92,61,.1); color:var(--green-brand);
  padding:5px 10px; border-radius:999px; margin-bottom:10px;
}
.plan-card h3{ font-size:1.2rem; margin:0 0 .3em; }
.plan-desc{ color:var(--ink-soft); font-size:.92rem; margin:0 0 16px; }
.plan-features{ list-style:none; margin:0 0 22px; padding:0; display:flex; flex-direction:column; gap:10px; flex:1; }
.plan-features li{
  font-size:.88rem; color:var(--ink); padding-left:24px; position:relative;
}
.plan-features li::before{
  content:"✓"; position:absolute; left:0; top:0;
  color:var(--green-brand); font-weight:700;
}

/* ---------- Shop ---------- */
.product-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:850px){ .product-grid{ grid-template-columns:1fr; } }
.product-card{
  background:var(--white); border:1px solid var(--line-on-light); border-radius:var(--radius-lg);
  overflow:hidden; display:flex; flex-direction:column;
}
.product-card .thumb{ position:relative; height:210px; background:var(--bg-black); }
.product-card .thumb img{ width:100%; height:100%; object-fit:cover; opacity:.92; }
.product-card .thumb .badge{
  position:absolute; top:14px; left:14px;
  background:var(--green-accent); color:#08160E;
  font-family:var(--font-mono); font-size:.72rem; font-weight:700;
  padding:5px 10px; border-radius:999px;
}
.product-card .body{ padding:22px; display:flex; flex-direction:column; gap:10px; flex:1; }
.product-card h3{ font-size:1.15rem; margin:0; }
.product-card .desc{ color:var(--ink-soft); font-size:.88rem; margin:0; }
.product-card .price-row{ display:flex; align-items:baseline; gap:8px; margin-top:auto; }
.product-card .price{ font-family:var(--font-mono); font-size:1.5rem; font-weight:700; color:var(--green-brand); }
.product-card .price-note{ font-size:.76rem; color:var(--ink-soft); }
.qty-row{ display:flex; align-items:center; gap:10px; margin-top:6px; }
.qty-control{ display:flex; align-items:center; border:1px solid var(--line-on-light); border-radius:999px; }
.qty-control button{ width:32px; height:32px; border:none; background:none; cursor:pointer; font-size:1.1rem; }
.qty-control span{ min-width:26px; text-align:center; font-family:var(--font-mono); }

/* ---------- Quote form ---------- */
.form-card{
  background:var(--white); border-radius:var(--radius-lg); border:1px solid var(--line-on-light);
  padding:36px; max-width:760px;
}
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:600px){ .form-grid{ grid-template-columns:1fr; } }
.field{ display:flex; flex-direction:column; gap:6px; margin-bottom:18px; }
.field.full{ grid-column:1/-1; }
.field label{ font-size:.82rem; font-weight:600; color:var(--ink); }
.field input, .field select, .field textarea{
  font-family:var(--font-body); font-size:.95rem;
  padding:12px 14px; border-radius:var(--radius-sm); border:1px solid var(--line-on-light);
  background:var(--paper); color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--green-accent); outline-offset:1px; border-color:transparent;
}
.field textarea{ resize:vertical; min-height:110px; }
.field-hint{ font-size:.78rem; color:var(--ink-soft); }
.checkbox-row{ display:flex; align-items:flex-start; gap:10px; font-size:.85rem; color:var(--ink-soft); }

/* ---------- Contact ---------- */
.contact-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:0; border-radius:var(--radius-lg); overflow:hidden; }
@media (max-width:850px){ .contact-wrap{ grid-template-columns:1fr; } }
.contact-info{ background:var(--bg-black); color:var(--ink); padding:48px; }
.contact-photo{ position:relative; min-height:320px; }
.contact-photo img{ width:100%; height:100%; object-fit:cover; position:absolute; inset:0; }
.contact-item{ display:flex; gap:14px; padding:16px 0; border-bottom:1px solid var(--line-on-light); }
.contact-item:last-child{ border-bottom:none; }
.contact-item .ic{ color:var(--green-brand); flex:none; margin-top:2px; }
.contact-item h5{ margin:0 0 3px; font-size:.9rem; font-family:var(--font-body); font-weight:600; }
.contact-item p{ margin:0; color:var(--ink-soft); font-size:.9rem; }
.social-row{ display:flex; gap:12px; margin-top:24px; }
.social-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--line-on-light); color:var(--ink);
  display:flex;align-items:center;justify-content:center; text-decoration:none;
}
.social-btn:hover{ border-color:var(--green-brand); color:var(--green-brand); }

/* ---------- Footer ---------- */
.footer{ background:var(--bg-black-2); color:var(--ink-soft); padding:40px 0; font-size:.85rem; }
.footer .container{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
.footer a{ text-decoration:none; color:var(--ink-soft); }
.footer a:hover{ color:var(--green-brand); }

/* ---------- Cart drawer ---------- */
.overlay{
  position:fixed; inset:0; background:rgba(6,10,8,.55);
  opacity:0; pointer-events:none; transition:opacity .25s ease; z-index:90;
}
.overlay.is-open{ opacity:1; pointer-events:auto; }

.drawer{
  position:fixed; top:0; right:0; height:100%; width:min(420px,100%);
  background:var(--white); z-index:100;
  transform:translateX(100%); transition:transform .3s ease;
  display:flex; flex-direction:column;
  box-shadow:-20px 0 60px rgba(0,0,0,.25);
}
.drawer.is-open{ transform:translateX(0); }
.drawer-head{ display:flex; align-items:center; justify-content:space-between; padding:20px 22px; border-bottom:1px solid var(--line-on-light); }
.drawer-head h3{ margin:0; font-size:1.1rem; }
.drawer-close{ background:none; border:none; cursor:pointer; color:var(--ink); }
.drawer-body{ flex:1; overflow-y:auto; padding:20px 22px; }
.drawer-foot{ padding:20px 22px; border-top:1px solid var(--line-on-light); }

.cart-item{ display:flex; gap:12px; padding:14px 0; border-bottom:1px solid var(--line-on-light); }
.cart-item img{ width:60px; height:60px; border-radius:8px; object-fit:cover; background:var(--bg-black); }
.cart-item .info{ flex:1; }
.cart-item h5{ margin:0 0 4px; font-size:.92rem; }
.cart-item .row{ display:flex; align-items:center; justify-content:space-between; margin-top:6px; }
.cart-item .remove{ background:none; border:none; color:var(--rust); font-size:.78rem; cursor:pointer; text-decoration:underline; }
.cart-empty{ text-align:center; color:var(--ink-soft); padding:60px 10px; font-size:.92rem; }

.totals-row{ display:flex; justify-content:space-between; font-size:.9rem; color:var(--ink-soft); margin-bottom:6px; }
.totals-row.grand{ font-size:1.1rem; font-weight:700; color:var(--ink); margin-top:10px; padding-top:10px; border-top:1px solid var(--line-on-light); }
.totals-row.grand .amount{ font-family:var(--font-mono); }

/* ---------- Checkout modal ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(6,10,8,.62); z-index:110;
  display:flex; align-items:flex-start; justify-content:center; padding:5vh 16px;
  opacity:0; pointer-events:none; transition:opacity .2s ease; overflow-y:auto;
}
.modal-overlay.is-open{ opacity:1; pointer-events:auto; }
.modal{
  background:var(--white); border-radius:var(--radius-lg); max-width:640px; width:100%;
  padding:32px; position:relative;
}
.modal-close{ position:absolute; top:20px; right:20px; background:none; border:none; cursor:pointer; }
.modal h3{ font-size:1.35rem; margin-bottom:.2em; }
.modal .sub{ color:var(--ink-soft); font-size:.9rem; margin-bottom:24px; }

.delivery-options{ display:flex; flex-direction:column; gap:10px; margin-bottom:6px; }
.delivery-option{
  display:flex; align-items:flex-start; gap:12px;
  border:1px solid var(--line-on-light); border-radius:var(--radius-md); padding:14px 16px; cursor:pointer;
}
.delivery-option.is-selected{ border-color:var(--green-brand); background:rgba(31,92,61,.05); }
.delivery-option input{ margin-top:3px; }
.delivery-option .txt h5{ margin:0 0 2px; font-size:.92rem; }
.delivery-option .txt p{ margin:0; font-size:.8rem; color:var(--ink-soft); }
.delivery-option .fee{ margin-left:auto; font-family:var(--font-mono); font-weight:700; font-size:.88rem; }

.checkout-actions{ display:flex; flex-direction:column; gap:10px; margin-top:22px; }
.divider-or{ display:flex; align-items:center; gap:12px; color:var(--ink-soft); font-size:.78rem; margin:4px 0; }
.divider-or::before, .divider-or::after{ content:""; flex:1; height:1px; background:var(--line-on-light); }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float{
  position:fixed; right:22px; bottom:22px; z-index:70;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.22);
  text-decoration:none;
  animation:wa-pulse 2.6s ease-in-out infinite;
  transition:transform .15s ease;
}
.whatsapp-float:hover{ transform:scale(1.07); }
@keyframes wa-pulse{
  0%,100%{ box-shadow:0 8px 24px rgba(0,0,0,.22), 0 0 0 0 rgba(37,211,102,.35); }
  50%{ box-shadow:0 8px 24px rgba(0,0,0,.22), 0 0 0 6px rgba(37,211,102,0); }
}
.whatsapp-float-tooltip{
  position:absolute; right:70px; top:50%; transform:translateY(-50%);
  background:var(--ink); color:#fff; padding:8px 14px; border-radius:8px;
  font-size:.82rem; white-space:nowrap; opacity:0; pointer-events:none;
  transition:opacity .2s ease;
}
.whatsapp-float:hover .whatsapp-float-tooltip{ opacity:1; }
@media (max-width:640px){
  .whatsapp-float{ width:52px; height:52px; right:16px; bottom:16px; }
  .whatsapp-float-tooltip{ display:none; }
}

.toast{
  position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--ink); color:#fff; padding:14px 22px; border-radius:999px;
  font-size:.9rem; z-index:200; opacity:0; pointer-events:none; transition:opacity .25s ease, transform .25s ease;
  display:flex; align-items:center; gap:10px;
}
.toast.is-open{ opacity:1; transform:translateX(-50%) translateY(0); }
.toast .dot{ width:8px;height:8px;border-radius:50%; background:var(--green-accent); }

.step-indicator{ display:flex; gap:8px; margin-bottom:22px; }
.step-indicator span{ height:4px; flex:1; border-radius:2px; background:var(--paper-2); }
.step-indicator span.active{ background:var(--green-brand); }

[data-step]{ display:none; }
[data-step].active{ display:block; }

.reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

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