/* --------- RESET SUAVE --------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }

/* --------- VARIABLES --------- */
:root{
  --bg: #0f0f14;
  --text: #e9ecf1;
  --muted: #b8c0cc;
  --brand: #7c3aed;     /* violeta */
  --brand-2: #ff6a00;   /* naranja */
  --accent: #10b981;    /* verde */
  --whatsapp: #25D366;
  --yape: #6A00FF;
  --card: #131822;
  --card-2: #0d1220;
  --shadow: 0 20px 50px rgba(0,0,0,.35);
}

/* --------- BASE --------- */
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial;
  color: var(--text);
  background: linear-gradient(180deg, #0b0f1c, #0b0e19 40%, #0b0f1c);
  letter-spacing: .2px;
}

.container{
  width: min(1120px, 90vw);
  margin-inline: auto;
}
.container.wide{ width: min(1200px, 94vw); }

.section{ padding: 80px 0; }
.section--alt{ background: radial-gradient(1200px 600px at 50% -10%, rgba(124,58,237,.15), transparent 60%); }

.section__title{
  text-align: center;
  font-size: clamp(26px, 3vw, 36px);
  margin: 0 0 10px;
}
.section__subtitle{
  text-align: center;
  color: var(--muted);
  margin: 0 0 40px;
}

/* --------- TOPBAR --------- */
.topbar{
  position: sticky; top: 0; z-index: 99;
  background: rgba(13,18,32,.7);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar .container{
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
}
.brand{ display: flex; align-items: center; gap: 10px; font-weight: 700; }
.brand .logo{ width: 34px; height: 34px; object-fit: cover; border-radius: 8px; }
.nav{ display: flex; gap: 18px; align-items: center; }
.nav a{ color: var(--text); text-decoration: none; font-weight: 600; opacity: .9; }
.nav a:hover{ opacity: 1; }

/* --------- BOTONES --------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 18px; border-radius: 12px;
  background: #1c2333; color: var(--text); text-decoration: none;
  box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.08);
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
  font-weight: 700;
}
.btn:hover{ transform: translateY(-2px); filter: brightness(1.05); }
.btn--mini{ padding: 8px 12px; font-size: 14px; }
.btn--xl{ padding: 16px 22px; font-size: 16px; }

.btn--whatsapp{ background: linear-gradient(135deg, var(--whatsapp), #17b65b); color:#062a11; }
.btn--yape{ background: linear-gradient(135deg, var(--yape), #a167ff); }

/* --------- HERO --------- */
.hero{
  position: relative;
  background:
    radial-gradient(1000px 600px at 10% 0%, rgba(124,58,237,.35), transparent 60%),
    radial-gradient(800px 500px at 90% 0%, rgba(255,106,0,.25), transparent 60%),
    linear-gradient(180deg, #0d1220, #0b0f1c);
  padding: 90px 0 40px;
}
.hero .container{ display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero__text h1{
  font-size: clamp(32px, 5.2vw, 56px);
  line-height: 1.05; margin: 0 0 14px;
}
.highlight{
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead{ color: var(--muted); font-size: 18px; margin: 0 0 22px; }
.cta-row{ display: flex; gap: 14px; flex-wrap: wrap; }
.badges{ display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; color: #cbd5e1; }
.badges span{
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
  padding: 8px 12px; border-radius: 999px; font-weight: 600; font-size: 13px;
}
.hero__image img{
  width: 100%; border-radius: 22px; box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.08); background: #0e1322;
}
.wave{
  height: 40px;
  background: radial-gradient(600px 50px at 50% 0, rgba(255,255,255,.08), transparent 60%);
}

/* --------- CARDS PRODUCTO --------- */
.cards{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.card{
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px; overflow: hidden; box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: 0 30px 60px rgba(0,0,0,.45); }
.card img{ height: 220px; width: 100%; object-fit: cover; }
.card__body{ padding: 18px; }
.card__body h3{ margin: 0 0 8px; font-size: 20px; }
.list{ margin: 0 0 14px; padding-left: 18px; color: var(--muted); }
.price-row{ display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.price{ font-size: 24px; font-weight: 800; background: linear-gradient(90deg, var(--brand-2), var(--brand)); -webkit-background-clip: text; color: transparent; }
.card--pop{ position: relative; }
.card--pop .chip{
  position: absolute; top: 10px; left: 10px; padding: 6px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 800; background: #ffe8d2; color: #6b2100;
}

/* --------- FEATURES --------- */
.features{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.feature{
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid rgba(255,255,255,.06); border-radius: 18px; padding: 20px; text-align: center;
}
.feature img{ width: 64px; height: 64px; margin: 0 auto 10px; }
.feature h4{ margin: 10px 0 6px; }

/* --------- GALERÍA --------- */
.gallery{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.gallery img{
  border-radius: 14px; border: 1px solid rgba(255,255,255,.08); height: 200px; object-fit: cover;
}

/* --------- CTA --------- */
.cta{
  padding: 70px 0;
  background: radial-gradient(900px 400px at 20% 0, rgba(16,185,129,.15), transparent 60%),
             radial-gradient(900px 400px at 80% 0, rgba(255,106,0,.18), transparent 60%),
             linear-gradient(180deg, #0d1220, #0b0f1c);
  text-align: center;
}
.cta h2{ margin: 0 0 6px; font-size: clamp(24px, 4vw, 36px); }
.cta p{ color: var(--muted); margin: 0 0 20px; }
.cta .help{ display:block; color: #a8b3c7; margin-top: 12px; }

/* --------- FOOTER --------- */
.footer{ padding: 50px 0; border-top: 1px solid rgba(255,255,255,.06); background:#0b0f1c; }
.footer__grid{ display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 24px; }
.brand--footer .logo{ width: 28px; height:28px; }
.footer h5{ margin: 0 0 8px; }
.links{ list-style: none; padding: 0; margin: 0; }
.links li{ margin: 6px 0; color: var(--muted); }
.links a{ color: var(--text); text-decoration: none; }
.copy{ margin-top: 30px; text-align: center; color: var(--muted); font-size: 14px; }

/* --------- MODAL YAPE --------- */
.modal{
  position: fixed; inset: 0; display: grid; place-items: center;
  background: rgba(9,12,20,.65); backdrop-filter: blur(6px);
  transition: opacity .2s ease, visibility .2s ease;
  opacity: 0; visibility: hidden; z-index: 1000;
}
.modal[aria-hidden="false"]{ opacity: 1; visibility: visible; }
.modal__dialog{
  width: min(560px, 92vw); background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 22px; box-shadow: var(--shadow);
}
.modal__close{
  position: absolute; right: 16px; top: 10px; background: transparent; color: var(--text);
  border: none; font-size: 26px; cursor: pointer;
}
.qr{ width: 260px; margin: 14px auto; border-radius: 12px; border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow); background:#fff; }
.yape-data{ text-align: center; color: var(--muted); margin-bottom: 10px; }
.yape-data span{ color: var(--text); font-weight: 800; }

/* --------- RESPONSIVE --------- */
@media (max-width: 980px){
  .hero .container{ grid-template-columns: 1fr; text-align: center; }
  .hero__image{ order: -1; }
  .cards{ grid-template-columns: 1fr; }
  .features{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: repeat(2, 1fr); }
  .footer__grid{ grid-template-columns: 1fr; text-align: center; }
  .nav{ display: none; } /* (simple) podrías crear un menú hamburguesa luego */
}