:root{
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-2: #f0f4fa;
  --text: #111827;
  --muted: #4b5563;
  --line: rgba(17, 24, 39, .10);
  --shadow: 0 10px 25px rgba(17, 24, 39, .08);

  --accent-cyan: #11a9d6;
  --accent-magenta: #d81b7d;
  --accent-yellow: #f2c300;

  --primary: var(--accent-cyan);
  --primary-2: #0d8eb4;

  --radius: 16px;
  --radius-sm: 12px;
  --container: 1100px;

  /* Altura efectiva del header (para cálculos de 100% pantalla) */
  --header-h: 68px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, #ffffff 70%);
  color: var(--text);
  line-height: 1.45;
}

img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; text-decoration: none; }
p{ margin: 0 0 12px; color: var(--muted); }

.container{
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section{ padding: 72px 0; min-height: calc(100vh - var(--header-h)); }
.section-muted{
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head{ margin-bottom: 22px; }
.section-head h2{
  margin: 0 0 8px;
  font-size: clamp(22px, 2.2vw, 30px);
}
.section-head p{ margin: 0; max-width: 70ch; }
/* Ajuste de anclajes (#seccion) para header sticky */
section[id]{ scroll-margin-top: calc(var(--header-h) + 14px); }

/* En móviles modernos, 100svh evita saltos por barras del navegador */
@supports (height: 100svh){
  .section{ min-height: calc(100svh - var(--header-h)); }
  .hero-carousel{ min-height: calc(100svh - var(--header-h)); }
  .slide-inner{ height: calc(100svh - var(--header-h)); }
}

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}
.brand{ display:flex; align-items:center; }
.brand-logo{
  width: 170px;
  height: auto;
  display:block;
  filter: drop-shadow(0 6px 10px rgba(17,24,39,.10));
}

.nav{
  display:flex;
  gap: 14px;
  align-items:center;
  flex-wrap: wrap;
  justify-content: center;
}
.nav a{
  color: var(--muted);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav a:hover{
  background: rgba(17, 24, 39, .04);
  color: var(--text);
}

.header-cta{
  display:flex;
  gap: 10px;
  align-items:center;
}

/* Icon button (hamburger) */
.icon-btn{
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.16);
  background: white;
  cursor: pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition: background .15s ease, transform .08s ease;
}
.icon-btn:hover{ background: rgba(17,24,39,.03); }
.icon-btn:active{ transform: translateY(1px); }

.burger{
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  border-radius: 999px;
}
.burger::before,
.burger::after{
  content:"";
  position:absolute;
  left:0;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}
.burger::before{ top:-6px; }
.burger::after{ top:6px; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  user-select: none;
}
.btn:active{ transform: translateY(1px); }

.btn-primary{
  background: var(--primary);
  color: white;
  border-color: rgba(17, 24, 39, .06);
  box-shadow: 0 8px 18px rgba(17, 169, 214, .22);
}
.btn-primary:hover{ background: var(--primary-2); }

.btn-outline{
  background: transparent;
  border-color: rgba(17, 24, 39, .18);
  color: var(--text);
}
.btn-outline:hover{ background: rgba(17, 24, 39, .04); }

.btn-small{ padding: 8px 12px; font-size: 13px; }

.hide-sm{ display:inline-flex; }

/* Drawer móvil */
.no-scroll{ overflow: hidden; }

.drawer-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(17,24,39,.35);
  opacity: 0;
  transition: opacity .15s ease;
  z-index: 60;
}
.drawer-backdrop.is-open{ opacity: 1; }

.drawer{
  position: fixed;
  top: 0;
  right: 0;
  width: min(92vw, 360px);
  height: 100vh;
  background: white;
  border-left: 1px solid var(--line);
  box-shadow: -18px 0 40px rgba(17,24,39,.18);
  transform: translateX(102%);
  transition: transform .18s ease;
  z-index: 70;
  padding: 14px;
  display:flex;
  flex-direction: column;
  gap: 14px;
}
.drawer.is-open{ transform: translateX(0); }

.drawer-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.drawer-logo{ width: 150px; }

.nav-mobile{
  display:flex;
  flex-direction: column;
  gap: 6px;
}
.nav-mobile a{
  padding: 12px 10px;
  border-radius: 12px;
  color: var(--text);
  border: 1px solid transparent;
}
.nav-mobile a:hover{
  background: rgba(17,24,39,.03);
  border-color: rgba(17,24,39,.08);
}
.drawer-actions{
  margin-top: auto;
  display:grid;
  gap: 10px;
}

/* HERO Carrusel Full Screen */
.hero-carousel{
  min-height: calc(100vh - var(--header-h)); /* compensa el header */
  display:flex;
}
.carousel{
  position: relative;
  width: 100%;
  flex: 1;
  overflow: hidden;
}

.slides{
  height: 100%;
}
.slide{
  height: 100%;
  display:none;
  background: transparent;
  position: relative;
}
.slide::before{
  content:"";
  position:absolute;
  inset: 0;
  background: var(--bgimg);
  pointer-events:none;
}
.slide.is-active{
  display:block;
}

.slide-inner{
  height: calc(100vh - var(--header-h));
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  align-items:center;
  padding: 28px 0;
  position: relative;
  z-index: 1;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(17,24,39,.70);
  margin-bottom: 10px;
}
.slide-copy h1{
  margin: 0 0 10px;
  font-size: clamp(32px, 3.6vw, 54px);
  letter-spacing: -0.02em;
}
.slide-actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 16px 0 12px;
}
.slide-points{
  margin: 14px 0 0;
  padding-left: 18px;
  color: rgba(17,24,39,.75);
}

.slide-media{
  display:flex;
  justify-content:flex-end;
}
.media-frame{
  width: min(520px, 100%);
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  position: relative;
}
.media-placeholder{
  height: clamp(220px, 34vh, 360px);
  border-radius: var(--radius-sm);
  border: 1px dashed rgba(17, 24, 39, .22);
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(17, 24, 39, .55);
  background: rgba(17, 24, 39, .03);
}
.media-badge{
  position:absolute;
  top: 10px;
  left: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(255,255,255,.85);
}

/* Badges por acento (moderado) */
/* Badges por acento (moderado) */
.accent-cyan{
  color:#0a4d61;
  border-color: rgba(17,169,214,.35);
}

.accent-magenta{
  color:#6c0d3b;
  border-color: rgba(216,27,125,.30);
}

.accent-yellow{
  color:#6a5200;
  border-color: rgba(242,195,0,.35);
}

.accent-neutral{
  color:#475569;
  border-color: rgba(148,163,184,.35);
}
/* Controles carrusel */
.car-btn{
  position:absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.16);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(6px);
  box-shadow: 0 10px 22px rgba(17,24,39,.14);
  cursor:pointer;
  font-size: 28px;
  line-height: 1;
  color: var(--text);
  display:flex;
  align-items:center;
  justify-content:center;
  transition: transform .10s ease, background .15s ease;
  z-index: 2;
}
.car-btn:hover{ background: white; }
.car-btn:active{ transform: translateY(-50%) translateY(1px); }
.car-btn.prev{ left: 16px; }
.car-btn.next{ right: 16px; }

.dots{
  position:absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display:flex;
  gap: 10px;
  z-index: 2;
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(17,24,39,.10);
  backdrop-filter: blur(8px);
}
.dot{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.20);
  background: rgba(17,24,39,.18);
  cursor:pointer;
}
.dot.is-active{
  background: var(--accent-cyan);
  border-color: rgba(17,169,214,.55);
}

/* Grids / Cards */
.grid{ display:grid; gap: 14px; }
.cards-4{ grid-template-columns: repeat(4, 1fr); }
.cards-3{ grid-template-columns: repeat(3, 1fr); }

.card{
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card:hover{
  border-color: rgba(17,169,214,.35);
  box-shadow: 0 12px 28px rgba(17, 24, 39, .10);
}
.card-media{
  height: 140px;
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(17, 24, 39, .45);
  background: linear-gradient(135deg, rgba(17,169,214,.10), rgba(255,255,255,0));
  border-bottom: 1px solid var(--line);
}
.card-body{ padding: 14px; }
.card-body h3{ margin: 0 0 6px; font-size: 16px; }
.meta{ margin: 0 0 12px; font-size: 13px; color: rgba(17, 24, 39, .65); }
.card-actions{ display:flex; gap: 10px; flex-wrap: wrap; }

/* About */
.about-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  align-items: start;
}
.checklist{
  margin: 12px 0 0;
  padding-left: 18px;
  color: rgba(17, 24, 39, .78);
}

/* Logos */
.logos{
  display:grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin: 16px 0 18px;
}
.logo-box{
  height: 56px;
  border-radius: 12px;
  border: 1px dashed rgba(17, 24, 39, .20);
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(17, 24, 39, .55);
  background: rgba(17, 24, 39, .02);
}
.testimonial .quote{
  margin: 0;
  color: var(--text);
  font-size: 15px;
}
.quote-meta{ margin: 8px 0 0; color: rgba(17, 24, 39, .60); font-size: 13px; }

/* Product detail */
.product-detail{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}
.pd-main{
  height: 260px;
  border-radius: var(--radius);
  border: 1px dashed rgba(17, 24, 39, .22);
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(17, 24, 39, .55);
  background: rgba(17, 24, 39, .03);
  margin-bottom: 10px;
}
.pd-thumbs{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pd-thumb{
  height: 78px;
  border-radius: 12px;
  border: 1px dashed rgba(17, 24, 39, .22);
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(17, 24, 39, .55);
  background: rgba(17, 24, 39, .03);
}
.pd-specs{ display:grid; gap: 8px; margin: 12px 0 16px; }
.spec{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(17, 24, 39, .02);
  color: rgba(17, 24, 39, .78);
}
.spec strong{ color: var(--text); }

/* Form */
.form{ padding: 14px; }
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
label{
  display:grid;
  gap: 6px;
  font-size: 13px;
  color: rgba(17, 24, 39, .80);
}
input, select, textarea{
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(17, 24, 39, .18);
  background: white;
  color: var(--text);
  outline: none;
}
input::placeholder, textarea::placeholder{ color: rgba(17, 24, 39, .45); }
input:focus, select:focus, textarea:focus{
  border-color: rgba(17,169,214,.70);
  box-shadow: 0 0 0 3px rgba(17,169,214,.18);
}
textarea{ resize: vertical; }
.span-2{ grid-column: span 2; }

.form-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.form-note{ margin-top: 10px; font-size: 13px; color: rgba(17, 24, 39, .60); }

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items: start;
}
.contact-cards{ display:grid; gap: 12px; }

/* Mapa (iframe) */
.contact-grid .map.card{
  padding: 0;              /* el iframe debe tocar el borde interno del card */
  overflow: hidden;
  min-height: 360px;
}

.contact-map{
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 360px;       /* asegura alto aunque el padre no tenga height */
}

.contact-map iframe{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.map-placeholder{
  height: 320px;
  border-radius: var(--radius);
  border: 1px dashed rgba(17, 24, 39, .22);
  display:flex;
  align-items:center;
  justify-content:center;
  color: rgba(17, 24, 39, .55);
  background: rgba(17, 24, 39, .03);
  padding: 12px;
}

/* Footer */
.site-footer{
  padding: 34px 0 20px;
  background: white;
  border-top: 1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 16px;
}
.footer-logo{ width: 160px; }
.footer-text{ margin-top: 8px; color: rgba(17, 24, 39, .65); }
.footer-list{
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  color: rgba(17, 24, 39, .70);
  display:grid;
  gap: 6px;
  font-size: 14px;
}
.link{
  color: rgba(17, 24, 39, .80);
  text-decoration: underline;
  text-decoration-color: rgba(17, 24, 39, .25);
}
.link:hover{ text-decoration-color: rgba(17, 24, 39, .55); }
.footer-bottom{
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  color: rgba(17, 24, 39, .55);
}

/* Responsive */
@media (max-width: 980px){
  .nav-desktop{ display:none; }
  .hide-sm{ display:none; }

  .slide-inner{
    grid-template-columns: 1fr;
    height: auto;
    padding: 26px 0 72px;
  }
  .hero-carousel{ min-height: calc(100vh - var(--header-h)); }
  .slide{ padding-bottom: 18px; }
  .slide-media{ justify-content: flex-start; }

  .cards-4{ grid-template-columns: repeat(2, 1fr); }
  .logos{ grid-template-columns: repeat(3, 1fr); }
  .about-grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .product-detail{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 520px){
  .car-btn.prev{ left: 10px; }
  .car-btn.next{ right: 10px; }

  .form-grid{ grid-template-columns: 1fr; }
  .span-2{ grid-column: auto; }

  .cards-3{ grid-template-columns: 1fr; }
  .cards-4{ grid-template-columns: 1fr; }
}