/* =====================================================
   TUTIENDA VIRTUAL — design tokens
===================================================== */
:root{
  --font-display:'Unbounded', sans-serif;
  --font-body:'Plus Jakarta Sans', sans-serif;

  /* dark (default) */
  --bg:#05070d;
  --bg-elevated:#090c16;
  --surface:#0e1322;
  --surface-2:#141a2e;
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(255,255,255,.16);
  --text:#eef1f8;
  --text-muted:#9aa3ba;
  --text-dim:#6b7590;

  --blue-300:#7c9bff;
  --blue-400:#5b7ef2;
  --blue-500:#3b63e0;
  --blue-600:#2947b0;
  --blue-700:#1c2f7a;
  --silver:#c9ced9;

  --whatsapp:#25D366;
  --success:#3ddc84;

  --glow-1: radial-gradient(60% 60% at 30% 20%, rgba(59,99,224,.35), transparent 70%);
  --glow-2: radial-gradient(50% 50% at 80% 60%, rgba(124,155,255,.18), transparent 70%);

  --shadow-lg: 0 30px 80px -20px rgba(0,0,0,.6);
  --shadow-md: 0 16px 40px -14px rgba(0,0,0,.55);
  --shadow-glow: 0 0 0 1px rgba(91,126,242,.25), 0 20px 60px -20px rgba(59,99,224,.55);

  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:12px;

  --ease: cubic-bezier(.22,1,.36,1);
  --ease-soft: cubic-bezier(.16,.84,.44,1);
}

:root[data-theme="light"]{
  --bg:#f3f5fb;
  --bg-elevated:#ffffff;
  --surface:#ffffff;
  --surface-2:#eef1f9;
  --border:rgba(15,23,50,.09);
  --border-strong:rgba(15,23,50,.18);
  --text:#0c1226;
  --text-muted:#525b78;
  --text-dim:#7b8399;

  --blue-300:#496bf0;
  --blue-400:#3b58e0;
  --blue-500:#2947c9;
  --blue-600:#1f379e;
  --silver:#8891a8;

  --glow-1: radial-gradient(60% 60% at 30% 10%, rgba(59,99,224,.14), transparent 70%);
  --glow-2: radial-gradient(50% 50% at 80% 50%, rgba(124,155,255,.10), transparent 70%);

  --shadow-lg: 0 30px 80px -24px rgba(20,30,70,.18);
  --shadow-md: 0 16px 40px -18px rgba(20,30,70,.16);
  --shadow-glow: 0 0 0 1px rgba(41,71,201,.12), 0 20px 50px -22px rgba(41,71,201,.28);
}

@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#f3f5fb; --bg-elevated:#ffffff; --surface:#ffffff; --surface-2:#eef1f9;
    --border:rgba(15,23,50,.09); --border-strong:rgba(15,23,50,.18);
    --text:#0c1226; --text-muted:#525b78; --text-dim:#7b8399;
    --blue-300:#496bf0; --blue-400:#3b58e0; --blue-500:#2947c9; --blue-600:#1f379e; --silver:#8891a8;
  }
}

/* =====================================================
   RESET
===================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{height:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .5s var(--ease), color .5s var(--ease);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
ul{list-style:none}
input{font:inherit;color:inherit}
::selection{background:var(--blue-500);color:#fff}

.container{
  max-width:1240px;
  margin-inline:auto;
  padding-inline:24px;
}

body.no-scroll{overflow:hidden;height:100vh}

/* =====================================================
   BACKGROUND ATMOSPHERE
===================================================== */
body::before{
  content:'';
  position:fixed;inset:0;
  background:var(--glow-1), var(--glow-2);
  pointer-events:none;
  z-index:0;
}

.grain{
  position:fixed;inset:0;
  z-index:2;
  pointer-events:none;
  opacity:.035;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
:root[data-theme="light"] .grain{opacity:.02}

/* =====================================================
   FLOATING 2D OBJECTS
===================================================== */
.float-layer{
  position:fixed;inset:0;
  z-index:1;
  pointer-events:none;
  overflow:hidden;
}
.float-obj{
  position:absolute;
  color:var(--blue-400);
  opacity:.35;
  filter:drop-shadow(0 0 12px rgba(91,126,242,.25));
  animation:floatY 9s ease-in-out infinite;
  will-change:transform;
}
:root[data-theme="light"] .float-obj{opacity:.28}
.float-obj:nth-child(2n){animation-duration:12s;animation-delay:-2s;color:var(--silver)}
.float-obj:nth-child(3n){animation-duration:7s;animation-delay:-4s}
.float-obj:nth-child(5n){animation-duration:14s}

@keyframes floatY{
  0%,100%{transform:translateY(0) rotate(0deg)}
  50%{transform:translateY(-22px) rotate(8deg)}
}

/* =====================================================
   TYPOGRAPHY
===================================================== */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.08;
}
h2{font-size:clamp(2rem,4vw,2.9rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--blue-300);
  margin-bottom:14px;
}
.eyebrow--light{color:rgba(255,255,255,.85)}
.eyebrow__dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor}

.section-head{max-width:680px;margin-bottom:52px}
.section-head__sub{color:var(--text-muted);margin-top:14px;font-size:1.05rem}

/* =====================================================
   PRELOADER
===================================================== */
.preloader{
  position:fixed;inset:0;
  z-index:999;
  background:#05070d;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:26px;
  transition:opacity .7s var(--ease), visibility .7s var(--ease);
}
.preloader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}

.preloader__field{
  position:absolute;inset:0;
  background:radial-gradient(50% 50% at 50% 40%, rgba(59,99,224,.35), transparent 70%);
}
.preloader__core{position:relative;width:110px;height:110px;display:flex;align-items:center;justify-content:center}
.preloader__ring{
  position:absolute;inset:0;
  border-radius:50%;
  border:2px solid rgba(91,126,242,.18);
  border-top-color:var(--blue-400);
  animation:spin 1.1s linear infinite;
}
.preloader__logo{
  width:66px;height:66px;object-fit:cover;border-radius:50%;
  box-shadow:0 0 30px rgba(91,126,242,.5);
  animation:pulse 1.8s ease-in-out infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

.preloader__word{
  position:relative;
  display:flex;gap:.4em;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.1rem,3vw,1.6rem);
  letter-spacing:.04em;
  color:#fff;
}
.preloader__word span{opacity:0;transform:translateY(10px);animation:wordIn .6s var(--ease-soft) forwards}
.preloader__word span:nth-child(1){animation-delay:.1s}
.preloader__word span:nth-child(2){animation-delay:.25s;color:var(--blue-300)}
.preloader__word span:nth-child(3){animation-delay:.4s}
@keyframes wordIn{to{opacity:1;transform:translateY(0)}}

.preloader__bar{position:relative;width:200px;height:3px;border-radius:3px;background:rgba(255,255,255,.1);overflow:hidden}
.preloader__bar span{position:absolute;inset:0 100% 0 0;background:linear-gradient(90deg,var(--blue-500),var(--blue-300));border-radius:3px;transition:right .25s var(--ease-soft)}

/* =====================================================
   BUTTONS
===================================================== */
.btn{
  --pad-y:14px; --pad-x:24px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:var(--pad-y) var(--pad-x);
  border-radius:100px;
  font-family:var(--font-display);
  font-weight:600;
  font-size:.92rem;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn:active{transform:scale(.96)}
.btn svg{flex-shrink:0}

.btn--primary{
  background:linear-gradient(135deg,var(--blue-400),var(--blue-600));
  color:#fff;
  box-shadow:var(--shadow-glow);
}
.btn--primary:hover{transform:translateY(-2px) scale(1.02)}

.btn--ghost{
  background:rgba(255,255,255,.05);
  border:1px solid var(--border-strong);
  color:var(--text);
  backdrop-filter:blur(10px);
}
.btn--ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}

.btn--outline{
  background:transparent;
  border:1.4px solid var(--border-strong);
  color:var(--text);
}
.btn--outline:hover{border-color:var(--blue-400);color:var(--blue-300)}

.btn--light{
  background:#fff;color:#0c1226;
}
.btn--light:hover{transform:translateY(-2px)}

.btn--sm{--pad-y:10px;--pad-x:18px;font-size:.82rem}
.btn--lg{--pad-y:17px;--pad-x:34px;font-size:1rem}
.btn--block{width:100%}

/* =====================================================
   HEADER
===================================================== */
.header{
  position:fixed;top:0;left:0;right:0;
  z-index:100;
  padding:18px 0;
  transition:padding .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}
.header.is-scrolled{
  padding:12px 0;
  background:color-mix(in srgb, var(--bg-elevated) 82%, transparent);
  backdrop-filter:blur(16px) saturate(140%);
  box-shadow:0 1px 0 var(--border), var(--shadow-md);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:20px}

.brand{display:flex;align-items:center;gap:12px}
.brand__badge{
  width:42px;height:42px;border-radius:50%;overflow:hidden;
  border:1.5px solid var(--border-strong);
  box-shadow:0 0 0 4px rgba(91,126,242,.08);
  flex-shrink:0;
}
.brand__badge img{width:100%;height:100%;object-fit:cover;transform:scale(1.55) translateY(4%)}
.brand__word{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1rem;
  letter-spacing:.01em;
}
.brand__word em{font-style:normal;color:var(--blue-400)}
.brand__word b{font-weight:800}

.nav{display:flex;align-items:center;gap:32px}
.nav a{
  position:relative;
  font-size:.92rem;font-weight:600;
  color:var(--text-muted);
  transition:color .25s;
}
.nav a::after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--blue-400);transition:width .3s var(--ease);
}
.nav a:hover{color:var(--text)}
.nav a:hover::after{width:100%}

.header__actions{display:flex;align-items:center;gap:8px}
.icon-btn{
  position:relative;
  width:42px;height:42px;
  display:flex;align-items:center;justify-content:center;
  border-radius:50%;
  color:var(--text);
  border:1px solid var(--border);
  background:var(--surface);
  transition:border-color .25s, transform .25s, background .25s;
}
.icon-btn:hover{border-color:var(--border-strong);transform:translateY(-2px)}

.ico-moon{display:none}
:root[data-theme="light"] .ico-sun{display:none}
:root[data-theme="light"] .ico-moon{display:block}

.cart-count{
  position:absolute;top:-4px;right:-4px;
  min-width:18px;height:18px;padding:0 4px;
  border-radius:50%;
  background:var(--blue-500);color:#fff;
  font-size:.65rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 3px var(--bg);
  transition:transform .3s var(--ease-soft);
}
.cart-count.is-bump{animation:bump .4s var(--ease-soft)}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.4)}100%{transform:scale(1)}}

.nav-toggle{display:none;flex-direction:column;gap:4px;align-items:center;justify-content:center}
.nav-toggle span{width:18px;height:1.6px;background:currentColor;border-radius:2px;transition:transform .3s,opacity .3s}

/* =====================================================
   HERO
===================================================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:120px;
  padding-bottom:80px;
  overflow:hidden;
}
.hero__glow{
  position:absolute;inset:-10% -10% auto -10%;height:70%;
  background:radial-gradient(50% 50% at 50% 0%, rgba(59,99,224,.28), transparent 70%);
  z-index:0;pointer-events:none;
}

.hero__inner{position:relative;z-index:2;max-width:760px}

.badge-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:100px;
  background:var(--surface);border:1px solid var(--border);
  font-size:.8rem;font-weight:600;color:var(--text-muted);
}
.badge-chip svg{color:var(--blue-400)}

.hero__title{
  font-size:clamp(2.6rem,6.4vw,4.6rem);
  margin-bottom:22px;
}
.hero__title--accent{
  background:linear-gradient(100deg,var(--blue-300),var(--blue-500) 60%,var(--silver));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{
  font-size:1.12rem;color:var(--text-muted);
  max-width:560px;margin-bottom:34px;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px}

.hero__product-float{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-float-img{
  position:absolute;
  border-radius:24px;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--border-strong);
  object-fit:cover;
  background:var(--surface);
}
.hero-float-img--a{
  width:190px;height:225px;
  top:16%;right:9%;
  animation:floatCard 9s ease-in-out infinite;
}
@keyframes floatCard{
  0%,100%{transform:translateY(0) rotate(-2deg)}
  50%{transform:translateY(-24px) rotate(2deg)}
}
@media (max-width:1180px){.hero__product-float{display:none}}

.scroll-cue{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);
  z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-dim);
}
.scroll-cue span{
  width:1px;height:34px;
  background:linear-gradient(var(--blue-400),transparent);
  position:relative;overflow:hidden;
}
.scroll-cue span::after{
  content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;
  background:var(--blue-300);
  animation:cue 1.8s ease-in-out infinite;
}
@keyframes cue{to{top:100%}}

/* =====================================================
   MARQUEE
===================================================== */
.marquee{
  position:relative;z-index:2;
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:var(--surface);
  overflow:hidden;
  padding:16px 0;
}
.marquee__track{
  display:flex;gap:14px;white-space:nowrap;width:max-content;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;
  color:var(--text-muted);
  animation:marquee 26s linear infinite;
}
.marquee__track .dot{color:var(--blue-400)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* =====================================================
   PRODUCTS
===================================================== */
.products{padding:120px 0 100px;position:relative;z-index:2}
.product-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:28px;
}
.product-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s;
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--border-strong)}

.product-card__media{
  position:relative;
  aspect-ratio:4/3;
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  display:flex;align-items:center;justify-content:center;
  padding:30px;
  overflow:hidden;
}
.product-card__media img{
  max-height:100%;width:auto;margin-inline:auto;
  filter:drop-shadow(0 20px 30px rgba(0,0,0,.35));
  transition:transform .6s var(--ease);
}
.product-card:hover .product-card__media img{transform:scale(1.06) rotate(-1deg)}
.product-card__tag{
  position:absolute;top:16px;left:16px;
  padding:6px 13px;border-radius:100px;
  background:var(--blue-500);color:#fff;
  font-size:.7rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  box-shadow:0 8px 20px -6px rgba(59,99,224,.6);
}
.product-card__tag--alt{background:#0c1226;color:#fff;border:1px solid rgba(255,255,255,.25)}

.product-card__body{padding:28px}
.product-card__cat{font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-300);margin-bottom:8px}
.product-card__body h3{font-size:1.4rem;margin-bottom:10px}
.product-card__desc{color:var(--text-muted);font-size:.94rem;margin-bottom:16px}
.product-card__points{display:flex;flex-direction:column;gap:7px;margin-bottom:22px}
.product-card__points li{
  font-size:.87rem;color:var(--text-muted);
  padding-left:20px;position:relative;
}
.product-card__points li::before{
  content:'';position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;
  background:var(--blue-400);box-shadow:0 0 8px var(--blue-400);
}
.product-card__footer{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:18px;border-top:1px dashed var(--border)}
.price{display:flex;flex-direction:column}
.price__old{font-size:.8rem;color:var(--text-dim);text-decoration:line-through}
.price__now{font-family:var(--font-display);font-weight:700;font-size:1.35rem;color:var(--text)}
.product-card__actions{display:flex;gap:8px}

.bundle-banner{
  margin-top:32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:36px 40px;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,var(--blue-600),var(--blue-500) 60%,var(--blue-400));
  color:#fff;
  box-shadow:var(--shadow-glow);
  position:relative;overflow:hidden;
}
.bundle-banner::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(40% 80% at 90% 50%, rgba(255,255,255,.18), transparent 70%);
}
.bundle-banner__text{position:relative;max-width:520px}
.bundle-banner h3{color:#fff;margin:6px 0 8px;font-size:1.5rem}
.bundle-banner p{color:rgba(255,255,255,.85);font-size:.94rem}
.bundle-banner button{position:relative}

/* =====================================================
   WHY GRID
===================================================== */
.why{padding:100px 0;position:relative;z-index:2}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-card{
  padding:30px 26px;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  background:var(--surface);
  transition:transform .4s var(--ease), border-color .4s;
}
.why-card:hover{transform:translateY(-6px);border-color:var(--border-strong)}
.why-card__icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--blue-500),var(--blue-700));
  color:#fff;margin-bottom:18px;
  box-shadow:0 10px 24px -10px rgba(59,99,224,.6);
}
.why-card h3{font-size:1.05rem;margin-bottom:8px}
.why-card p{font-size:.87rem;color:var(--text-muted)}

/* =====================================================
   FAQ / ACCORDION
===================================================== */
.faq{padding:20px 0 110px;position:relative;z-index:2}
.accordion{max-width:780px}
.accordion__item{border-bottom:1px solid var(--border)}
.accordion__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;
  text-align:left;
  font-family:var(--font-display);font-weight:600;font-size:1.02rem;
}
.accordion__plus{
  position:relative;flex-shrink:0;width:20px;height:20px;
}
.accordion__plus::before,.accordion__plus::after{
  content:'';position:absolute;top:50%;left:50%;background:var(--blue-400);
  transform:translate(-50%,-50%);transition:transform .35s var(--ease);
}
.accordion__plus::before{width:14px;height:2px}
.accordion__plus::after{width:2px;height:14px}
.accordion__item.is-open .accordion__plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.accordion__panel{
  max-height:0;overflow:hidden;
  transition:max-height .45s var(--ease);
}
.accordion__panel p{padding:0 4px 22px;color:var(--text-muted);font-size:.94rem;max-width:640px}

/* =====================================================
   CTA FINAL
===================================================== */
.cta-final{padding:40px 0 130px;position:relative;z-index:2}
.cta-final__inner{
  text-align:center;
  padding:70px 30px;
  border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--surface),var(--bg-elevated));
  border:1px solid var(--border);
  position:relative;overflow:hidden;
}
.cta-final__inner::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(50% 80% at 50% 0%, rgba(59,99,224,.22), transparent 70%);
}
.cta-final__inner h2{position:relative;margin-bottom:14px}
.cta-final__inner p{position:relative;color:var(--text-muted);margin-bottom:30px;font-size:1.05rem}
.cta-final__inner .btn{position:relative}

/* =====================================================
   FOOTER
===================================================== */
.footer{
  position:relative;z-index:2;
  border-top:1px solid var(--border);
  padding:70px 0 30px;
  background:var(--bg-elevated);
}
.footer__inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:50px}
.footer__brand p{color:var(--text-muted);font-size:.9rem;margin-top:14px;max-width:320px}
.footer__col h4{font-family:var(--font-display);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px;color:var(--text-dim)}
.footer__col{display:flex;flex-direction:column;gap:10px}
.footer__col a{color:var(--text-muted);font-size:.92rem;transition:color .25s}
.footer__col a:hover{color:var(--blue-300)}
.footer__note{font-size:.74rem;color:var(--text-dim);font-style:italic}
.footer__bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding-top:26px;border-top:1px solid var(--border);
  font-size:.8rem;color:var(--text-dim);
}

/* =====================================================
   WHATSAPP FLOAT
===================================================== */
.wa-float{
  position:fixed;bottom:24px;right:24px;
  z-index:80;
  width:60px;height:60px;border-radius:50%;
  background:var(--whatsapp);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 30px -8px rgba(37,211,102,.6);
  transition:transform .3s var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
.wa-float__ring{
  position:absolute;inset:0;border-radius:50%;
  border:2px solid var(--whatsapp);
  animation:waPing 2.2s ease-out infinite;
}
@keyframes waPing{
  0%{transform:scale(1);opacity:.7}
  100%{transform:scale(1.6);opacity:0}
}

/* =====================================================
   CART DRAWER
===================================================== */
.overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(3,5,12,.6);
  backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease), visibility .4s var(--ease);
}
.overlay.is-active{opacity:1;visibility:visible}

.cart-drawer{
  position:fixed;top:0;right:0;bottom:0;
  z-index:201;
  width:min(420px,92vw);
  background:var(--bg-elevated);
  border-left:1px solid var(--border);
  display:flex;flex-direction:column;
  transform:translateX(100%);
  transition:transform .5s var(--ease);
}
.cart-drawer.is-open{transform:translateX(0)}
.cart-drawer__head{
  display:flex;align-items:center;justify-content:space-between;
  padding:24px;border-bottom:1px solid var(--border);
}
.cart-drawer__items{flex:1;overflow-y:auto;padding:12px 24px}

.cart-empty{
  height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  color:var(--text-dim);text-align:center;padding:40px 0;
}

.cart-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:14px;
  padding:16px 0;border-bottom:1px solid var(--border);
  align-items:center;
}
.cart-item__img{width:64px;height:64px;border-radius:12px;object-fit:cover;background:var(--surface-2)}
.cart-item__name{font-weight:700;font-size:.9rem;margin-bottom:4px}
.cart-item__price{font-size:.82rem;color:var(--text-muted)}
.cart-item__qty{display:flex;align-items:center;gap:8px;margin-top:8px}
.cart-item__qty button{
  width:22px;height:22px;border-radius:6px;border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;font-size:.8rem;
}
.cart-item__remove{grid-column:3;justify-self:end;color:var(--text-dim);font-size:.78rem;text-decoration:underline}

.cart-drawer__foot{padding:22px 24px;border-top:1px solid var(--border)}
.cart-drawer__subtotal{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-family:var(--font-display)}
.cart-drawer__subtotal strong{font-size:1.2rem}

/* =====================================================
   CHECKOUT
===================================================== */
.checkout{
  position:fixed;inset:0;z-index:250;
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  background:rgba(3,5,12,.68);
  backdrop-filter:blur(6px);
  opacity:0;visibility:hidden;
  transition:opacity .4s var(--ease), visibility .4s var(--ease);
}
.checkout.is-active{opacity:1;visibility:visible}
.checkout__panel{
  width:100%;max-width:560px;max-height:88vh;overflow-y:auto;
  background:var(--bg-elevated);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  transform:translateY(24px) scale(.98);
  transition:transform .45s var(--ease);
}
.checkout.is-active .checkout__panel{transform:translateY(0) scale(1)}

.checkout__head{
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 24px;border-bottom:1px solid var(--border);
  position:sticky;top:0;background:var(--bg-elevated);z-index:2;
}
.checkout__steps{display:flex;gap:22px}
.step{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-size:.85rem;font-weight:700;
  color:var(--text-dim);
}
.step::before{
  content:'';width:22px;height:22px;border-radius:50%;
  border:1.5px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;
}
.step em{font-style:normal;font-weight:600;font-size:.8rem}
.step.is-active{color:var(--text)}
.step.is-active::before{background:var(--blue-500);border-color:var(--blue-500)}
.step.is-done::before{background:var(--success);border-color:var(--success)}

.checkout__body{padding:28px 24px 34px}
.checkout__step{display:none}
.checkout__step.is-active{display:block;animation:stepIn .5s var(--ease-soft)}
@keyframes stepIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.checkout__step h3{margin-bottom:22px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.form-grid label{display:flex;flex-direction:column;gap:8px;font-size:.82rem;font-weight:600;color:var(--text-muted)}
.form-grid .span-2{grid-column:1/-1}
.form-grid input{
  padding:13px 15px;border-radius:12px;
  border:1.4px solid var(--border);
  background:var(--surface);
  color:var(--text);
  transition:border-color .25s;
}
.form-grid input:focus{outline:none;border-color:var(--blue-400)}

.pay-options{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}
.pay-option{
  display:flex;align-items:center;gap:14px;
  padding:16px;border-radius:14px;
  border:1.4px solid var(--border);
  cursor:pointer;transition:border-color .25s, background .25s;
}
.pay-option.is-selected{border-color:var(--blue-400);background:rgba(91,126,242,.06)}
.pay-option.is-disabled{opacity:.5;cursor:not-allowed}
.pay-option__icon{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);color:var(--blue-400);
}
.pay-option span:last-child{display:flex;flex-direction:column;gap:2px}
.pay-option small{color:var(--text-dim);font-size:.78rem}
.pay-option input{display:none}

.order-summary{
  border:1px solid var(--border);border-radius:14px;
  padding:16px;margin-bottom:24px;
  display:flex;flex-direction:column;gap:10px;
  font-size:.88rem;
}
.order-summary__row{display:flex;justify-content:space-between;color:var(--text-muted)}
.order-summary__row.total{color:var(--text);font-weight:700;font-family:var(--font-display);border-top:1px dashed var(--border);padding-top:10px;margin-top:2px}

.checkout__actions{display:flex;gap:12px}

.checkout__success{text-align:center;padding:10px 0}
.checkout__success-icon{
  width:70px;height:70px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
  background:rgba(61,220,132,.12);color:var(--success);
}
.checkout__success h3{margin-bottom:10px}
.checkout__success p{color:var(--text-muted);margin-bottom:24px}
.checkout__success .btn{margin-bottom:10px}

/* =====================================================
   SCROLL REVEAL — vertical + blur (NOT left/right)
===================================================== */
.reveal-v{
  opacity:0;
  transform:translateY(38px) scale(.97);
  filter:blur(8px);
  transition:opacity .9s var(--ease-soft), transform .9s var(--ease-soft), filter .9s var(--ease-soft);
}
.reveal-v.in-view{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}

.hero__title .reveal-line{
  display:block;
  overflow:hidden;
  padding-bottom:.08em;
}
.hero__title .reveal-line__inner{
  display:block;
  opacity:0;
  transform:translateY(115%);
  filter:blur(10px);
  transition:opacity .9s var(--ease-soft), transform .9s var(--ease-soft), filter .9s var(--ease-soft);
}
.hero__title.in-view .reveal-line:nth-child(1) .reveal-line__inner{transition-delay:.15s}
.hero__title.in-view .reveal-line:nth-child(2) .reveal-line__inner{transition-delay:.3s}
.hero__title.in-view .reveal-line:nth-child(3) .reveal-line__inner{transition-delay:.45s}
.hero__title.in-view .reveal-line__inner{opacity:1;transform:translateY(0);filter:blur(0)}

/* stagger children inside grids */
.product-grid .product-card:nth-child(2){transition-delay:.12s}
.why-grid .why-card:nth-child(2){transition-delay:.08s}
.why-grid .why-card:nth-child(3){transition-delay:.16s}
.why-grid .why-card:nth-child(4){transition-delay:.24s}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width:1080px){
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .footer__inner{grid-template-columns:1fr 1fr}
}

@media (max-width:860px){
  .nav{
    position:fixed;top:0;right:0;bottom:0;
    width:min(320px,80vw);
    background:var(--bg-elevated);
    border-left:1px solid var(--border);
    flex-direction:column;align-items:flex-start;
    padding:100px 32px 32px;
    gap:26px;
    transform:translateX(100%);
    transition:transform .5s var(--ease);
    z-index:150;
  }
  .nav.is-open{transform:translateX(0)}
  .nav a{font-size:1.1rem}
  .nav-toggle{display:flex}

  .product-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr;gap:34px}
  .bundle-banner{flex-direction:column;align-items:flex-start;text-align:left}
}

@media (max-width:640px){
  .why-grid{grid-template-columns:1fr}
  .hero{padding-top:110px}
  .hero__cta{flex-direction:column;align-items:stretch}
  .cta-final__inner{padding:50px 22px}
  .wa-float{width:54px;height:54px;bottom:18px;right:18px}
}

.nav-toggle.is-open span:nth-child(1){transform:translateY(5.6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-5.6px) rotate(-45deg)}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}