/* ============================================================
   PANA FIUL S.R.L. — Sistema de diseño "Industrial Premium"
   Tipografía: Archivo (display) · IBM Plex Sans (texto) · IBM Plex Mono (técnico)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap');

:root {
  /* Neutrales (grafito / acero) */
  --ink: #12181d;
  --graphite: #1b242b;
  --graphite-2: #27323b;
  --steel: #475560;
  --slate: #5c6a75;
  --muted: #7d8a94;
  --line: #e3e8eb;
  --line-strong: #cbd4da;
  --bg: #ffffff;
  --bg-soft: #f3f6f7;
  --bg-soft-2: #e9eef0;

  /* Verde de marca */
  --green: #0e9d64;
  --green-bright: #12b878;
  --green-dark: #0a7a4e;
  --green-ink: #06402a;
  --green-tint: #e8f5ef;

  /* Detalle técnico (uso muy puntual) */
  --amber: #e8a02a;

  --r: 4px;
  --r-lg: 7px;
  --shadow-sm: 0 1px 2px rgba(18, 24, 29, .06);
  --shadow: 0 6px 22px rgba(18, 24, 29, .09);
  --shadow-lg: 0 20px 48px rgba(18, 24, 29, .14);

  --container: 1240px;
  --ease: cubic-bezier(.4, .15, .2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--steel);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: 'Archivo', system-ui, sans-serif;
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: -0.018em;
  font-weight: 800;
}

p { text-wrap: pretty; }
img { max-width: 100%; }
a { color: var(--green-dark); }

/* ---- Utilidades de layout ---- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.25rem;
}
.container-narrow { max-width: 940px; }

section { padding: 96px 0; }

/* Eyebrow / kicker técnico */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 1.1rem;
}
.kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--green);
}
.kicker.on-dark { color: var(--green-bright); }
.kicker.on-dark::before { background: var(--green-bright); }
.kicker.centered { justify-content: center; }

/* Encabezado de sección */
.section-head { max-width: 760px; margin-bottom: 3.25rem; }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.centered .kicker { justify-content: center; }

.section-title {
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  color: var(--ink);
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.12rem;
  color: var(--slate);
  max-width: 64ch;
}
.section-head.centered .section-subtitle { margin-inline: auto; }

/* ---- Top utility bar ---- */
.topbar {
  background: var(--ink);
  color: #cdd6dc;
  font-size: .82rem;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 42px;
}
.topbar-links { display: flex; align-items: center; gap: 1.75rem; flex-wrap: wrap; }
.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #cdd6dc;
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: .02em;
  transition: color .2s var(--ease);
}
.topbar-item:hover { color: #fff; }
.topbar-item svg { width: 15px; height: 15px; color: var(--green-bright); }
.topbar-tag {
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .72rem;
  color: var(--muted);
}
@media (max-width: 860px) { .topbar { display: none; } }

/* ---- Header ---- */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
header.scrolled { box-shadow: 0 6px 26px rgba(18, 24, 29, .09); }

.header-content {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  display: block;
  height: 48px;
  width: auto;
  transition: opacity .2s var(--ease);
}
.logo:hover .logo-img { opacity: .8; }
/* Variante monocromática blanca para fondos oscuros */
.logo-img--light { filter: brightness(0) invert(1); opacity: .92; }
.logo:hover .logo-img--light { opacity: 1; }

nav ul { list-style: none; display: flex; align-items: center; gap: 2.1rem; }
nav a {
  color: var(--graphite);
  text-decoration: none;
  font-weight: 600;
  font-size: .96rem;
  letter-spacing: .005em;
  position: relative;
  padding: .35rem 0;
  transition: color .2s var(--ease);
}
nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--green);
  transition: width .25s var(--ease);
}
nav a:hover, nav a.active { color: var(--green-dark); }
nav a:hover::after, nav a.active::after { width: 100%; }

.nav-cta { margin-left: .5rem; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  color: var(--graphite);
  width: 44px; height: 44px;
  font-size: 1.3rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .92rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--r);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: .98rem;
  font-weight: 600;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(14, 157, 100, .32);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn-secondary:hover { border-color: var(--ink); background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-outline {
  background: #fff;
  color: var(--green-dark);
  border-color: var(--green);
}
.btn-outline:hover { background: var(--green-tint); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  color: var(--green-dark);
  padding-left: 0; padding-right: 0;
}
.btn-ghost:hover { color: var(--ink); gap: .85rem; }
.btn-whatsapp { background: #1faf54; color: #fff; }
.btn-whatsapp:hover { background: #178c43; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(31, 175, 84, .3); }
.btn-sm { padding: .65rem 1.05rem; font-size: .9rem; }
.btn-block { width: 100%; }

/* On-dark button variants */
.on-dark .btn-secondary, .btn-secondary.on-dark { color: #fff; border-color: rgba(255, 255, 255, .35); }
.on-dark .btn-secondary:hover, .btn-secondary.on-dark:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* ---- Hero ---- */
.hero {
  position: relative;
  background: var(--graphite);
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
/* Fondo sin fotografía: manguera con acople camlock (SVG) + brillo verde.
   --hero-banner sigue disponible para una foto propia opcional. */
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 300' fill='none'%3E%3Cdefs%3E%3ClinearGradient id='w' x1='0' x2='330' gradientUnits='userSpaceOnUse'%3E%3Cstop stop-color='%23fff' stop-opacity='0'/%3E%3Cstop offset='1' stop-color='%23fff' stop-opacity='.34'/%3E%3C/linearGradient%3E%3ClinearGradient id='r' x1='0' x2='330' gradientUnits='userSpaceOnUse'%3E%3Cstop stop-color='%23fff' stop-opacity='0'/%3E%3Cstop offset='1' stop-color='%23fff' stop-opacity='.14'/%3E%3C/linearGradient%3E%3C/defs%3E%3Cpath d='M0 110H400M0 190H400' stroke='url(%23w)' stroke-width='2'/%3E%3Cpath d='M18 110l-10 80M32 110l-10 80M46 110l-10 80M60 110l-10 80M74 110l-10 80M88 110l-10 80M102 110l-10 80M116 110l-10 80M130 110l-10 80M144 110l-10 80M158 110l-10 80M172 110l-10 80M186 110l-10 80M200 110l-10 80M214 110l-10 80M228 110l-10 80M242 110l-10 80M256 110l-10 80M270 110l-10 80M284 110l-10 80M298 110l-10 80M312 110l-10 80M326 110l-10 80M340 110l-10 80M354 110l-10 80M368 110l-10 80M382 110l-10 80' stroke='url(%23r)' stroke-width='1.5'/%3E%3Cpath d='M0 130H400M0 170H400' stroke='url(%23r)' stroke-dasharray='6 6'/%3E%3Cpath d='M0 150H590' stroke='%23fff' stroke-opacity='.1' stroke-dasharray='14 4 3 4'/%3E%3Cpath d='M120 62H560M120 54v16M560 54v16M584 110v80M576 110h16M576 190h16' stroke='%23fff' stroke-opacity='.2'/%3E%3Cg stroke='%2312b878'%3E%3Crect x='400' y='100' width='50' height='100' rx='3' stroke-width='2' stroke-opacity='.8'/%3E%3Cpath d='M413 100v100M425 100v100M437 100v100' stroke-opacity='.3'/%3E%3Cpath d='M450 112h90v76h-90' stroke-width='2' stroke-opacity='.8'/%3E%3Cpath d='M540 122h14v56h-14' stroke-width='2' stroke-opacity='.6'/%3E%3Cpath d='M450 132H554M450 168H554' stroke-opacity='.3' stroke-dasharray='5 5'/%3E%3Ccircle cx='476' cy='112' r='6' stroke-width='1.5' stroke-opacity='.8'/%3E%3Ccircle cx='476' cy='188' r='6' stroke-width='1.5' stroke-opacity='.8'/%3E%3Cpath d='M479 106l26-52M479 194l26 52' stroke-width='2.5' stroke-opacity='.8'/%3E%3Ccircle cx='509' cy='45' r='9' stroke-width='2' stroke-opacity='.8'/%3E%3Ccircle cx='509' cy='255' r='9' stroke-width='2' stroke-opacity='.8'/%3E%3C/g%3E%3C/svg%3E")
      right 3% center / auto min(78%, 330px) no-repeat,
    radial-gradient(ellipse 45% 70% at 78% 50%, rgba(18, 184, 120, .14), transparent 70%),
    linear-gradient(105deg, rgba(18, 24, 29, .93) 0%, rgba(18, 24, 29, .74) 46%, rgba(18, 24, 29, .32) 100%),
    var(--hero-banner, none) center / cover no-repeat;
  background-color: var(--graphite);
  z-index: -2;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: linear-gradient(100deg, transparent 40%, #000 100%);
          mask-image: linear-gradient(100deg, transparent 40%, #000 100%);
  z-index: -1;
}
.hero .container { padding-top: 116px; padding-bottom: 104px; }
.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5vw, 4.05rem);
  max-width: 17ch;
  margin-bottom: 1.4rem;
}
.hero h1 em { color: var(--green-bright); font-style: normal; }
.hero p {
  font-size: 1.22rem;
  color: #c9d2d8;
  max-width: 56ch;
  margin-bottom: 2.4rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero secundario (páginas internas) */
.hero.hero-page .container { padding-top: 84px; padding-bottom: 76px; }
.hero.hero-page h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); }
.hero.hero-page p { margin-bottom: 0; }

/* Trust / stat strip */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.75rem;
  margin-top: 3.25rem;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.hero-stat .num {
  font-family: 'Archivo', sans-serif;
  font-weight: 800;
  font-size: 2.3rem;
  color: #fff;
  line-height: 1;
}
.hero-stat .num span { color: var(--green-bright); }
.hero-stat .lbl {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--muted);
  margin-top: .5rem;
  text-transform: uppercase;
}

/* ---- Fondos de sección ---- */
.bg-white { background: var(--bg); }
.bg-gray { background: var(--bg-soft); }
.bg-soft-2 { background: var(--bg-soft-2); }
.bg-dark {
  background: var(--graphite);
  color: #c9d2d8;
  position: relative;
  isolation: isolate;
}
.bg-dark .section-title, .bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark .section-subtitle { color: #aeb9c1; }

/* ---- Grids ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.75rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }

/* ---- Feature cards (diferenciales) ---- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr)); gap: 1.5rem; }
.feature {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem 1.85rem;
  position: relative;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.feature::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; border-radius: var(--r-lg) 0 0 var(--r-lg);
  background: var(--green);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s var(--ease);
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.feature:hover::before { transform: scaleY(1); }
.feature-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .8rem;
  color: var(--muted);
  letter-spacing: .1em;
  position: absolute;
  top: 1.5rem; right: 1.6rem;
}
.icon-box {
  width: 52px; height: 52px;
  border-radius: var(--r);
  background: var(--green-tint);
  color: var(--green-dark);
  display: grid;
  place-items: center;
  margin-bottom: 1.4rem;
}
.icon-box svg { width: 26px; height: 26px; }
.feature h3 { font-size: 1.22rem; margin-bottom: .6rem; }
.feature p { color: var(--slate); font-size: .98rem; }

/* ---- Cards genéricas ---- */
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card h3 { font-size: 1.3rem; margin-bottom: .75rem; }
.card p { color: var(--slate); }

/* ---- Líneas de producto (home) ---- */
.lines-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.5rem; }
.section-more { text-align: center; margin-top: 2.75rem; }
.line-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  text-decoration: none;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.line-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--green); }
.line-card .line-media {
  height: 188px;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.line-card .line-media img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; mix-blend-mode: multiply; }
.line-card .line-body { padding: 1.6rem 1.7rem 1.8rem; flex: 1; display: flex; flex-direction: column; }
.line-card .line-index {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .76rem; letter-spacing: .12em; color: var(--green-dark);
  margin-bottom: .6rem;
}
.line-card h3 { font-size: 1.32rem; margin-bottom: .5rem; }
.line-card p { color: var(--slate); font-size: .96rem; flex: 1; }
.line-card .line-go {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 1.25rem;
  font-weight: 600; font-size: .92rem; color: var(--green-dark);
  transition: gap .2s var(--ease);
}
.line-card .line-go svg { width: 16px; height: 16px; }
.line-card:hover .line-go { gap: .85rem; }

/* ---- Industrias (chips de ícono) ---- */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.industry {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/2;
  display: flex;
  align-items: flex-end;
  background: var(--graphite-2);
}
.industry img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s var(--ease);
}
.industry::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, rgba(0,0,0,.1) 55%, transparent 100%);
  pointer-events: none;
}
.industry:hover img { transform: scale(1.07); }
.industry span {
  position: relative;
  z-index: 1;
  color: #fff;
  font-family: 'Archivo', sans-serif;
  font-weight: 700;
  font-size: .97rem;
  letter-spacing: -0.01em;
  padding: .85rem 1rem;
  width: 100%;
  text-align: center;
}
.bg-dark .industry-grid { background: rgba(255, 255, 255, .09); border-color: rgba(255, 255, 255, .09); }

/* ---- Catálogo de productos ---- */
.product-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--steel);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .5rem 1.05rem;
  text-decoration: none;
  transition: all .2s var(--ease);
}

.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.75rem; }

.product-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--line-strong); }

.product-image {
  position: relative;
  height: 210px;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.product-image img { width: 100%; height: 100%; object-fit: contain; padding: 1.1rem; mix-blend-mode: multiply; }
/* Placeholder rayado para productos sin foto */
.product-image.is-placeholder {
  background:
    repeating-linear-gradient(45deg, #eef2f4 0 11px, #e6ebee 11px 22px);
  color: var(--slate);
}
.product-image.is-placeholder .ph-icon { width: 54px; height: 54px; color: var(--steel); opacity: .85; }
.product-image.is-placeholder .ph-label {
  position: absolute; bottom: 12px; left: 0; right: 0;
  text-align: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
}

.product-content { padding: 1.75rem; display: flex; flex-direction: column; flex: 1; }
.product-card h3 { font-size: 1.32rem; margin-bottom: .6rem; }
.product-content > p { color: var(--slate); margin-bottom: 1.1rem; font-size: .98rem; }

.product-features { list-style: none; margin-bottom: 1.6rem; flex: 1; }
.product-features li {
  position: relative;
  padding: .34rem 0 .34rem 1.6rem;
  color: var(--steel);
  font-size: .93rem;
}
.product-features li::before {
  content: "";
  position: absolute; left: 0; top: .82em;
  width: 8px; height: 8px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: translateY(-50%) rotate(45deg);
}
.product-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: auto; }
.product-actions .btn { flex: 1 1 150px; }

/* Separador de sección del catálogo */
.section-divider { margin-bottom: 2.5rem; }

/* ---- Páginas de producto (ficha técnica) ---- */
.breadcrumbs {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .82rem;
  letter-spacing: .03em;
  color: var(--muted);
  margin-bottom: 2rem;
}
.breadcrumbs a { color: var(--green-dark); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }

.detail-section { padding: 72px 0; }
.detail-section .section-title { font-size: clamp(1.8rem, 3vw, 2.4rem); }

.landing-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, .6fr);
  gap: 2.5rem;
  margin-top: 2rem;
  align-items: start;
}
.lead-text { font-size: 1.14rem; line-height: 1.8; color: var(--steel); margin-bottom: 1.2rem; }
.note {
  font-size: .94rem; color: var(--muted);
  border-left: 3px solid var(--line-strong);
  padding-left: 1rem;
  margin-top: 1.2rem;
}

.feature-panel {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.75rem;
}
.feature-panel h3 {
  font-size: 1.05rem;
  margin-bottom: 1.2rem;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--line-strong);
  display: flex; align-items: center; gap: .55rem;
}
.feature-panel h3::before {
  content: ""; width: 9px; height: 9px; background: var(--green); border-radius: 2px;
}
.feature-panel ul { list-style: none; }
.feature-panel li {
  position: relative;
  padding: .5rem 0 .5rem 1.5rem;
  color: var(--steel);
  font-size: .95rem;
  border-bottom: 1px dashed var(--line);
}
.feature-panel li:last-child { border-bottom: none; }
.feature-panel li::before {
  content: ""; position: absolute; left: 0; top: 1.15em;
  width: 6px; height: 6px; background: var(--green); border-radius: 50%;
}

/* ---- Tablas técnicas ---- */
.spec-table-wrapper {
  margin-top: 1.5rem;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.spec-table { border-collapse: collapse; width: 100%; min-width: 720px; }
.spec-table th, .spec-table td {
  padding: 1rem 1.15rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.spec-table th {
  background: var(--graphite);
  color: #fff;
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.spec-table td { color: var(--steel); font-size: .96rem; }
.spec-table td:nth-child(2) {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  color: var(--green-dark);
  white-space: nowrap;
}
.spec-table tbody tr:last-child td { border-bottom: none; }
.spec-table tbody tr:nth-child(even) td { background: var(--bg-soft); }
.spec-table tbody tr:hover td { background: var(--green-tint); }

/* ---- Productos relacionados ---- */
.related-section { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 64px 0; }
.related-header { margin-bottom: 1.6rem; }
.related-heading { font-size: 1.3rem; }
.related-products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .85rem;
}
.related-product {
  display: grid;
  grid-template-columns: 66px 1fr;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink);
  transition: border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.related-product:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.related-product-image {
  height: 66px; display: grid; place-items: center;
  background: var(--bg-soft);
  border-right: 1px solid var(--line);
  overflow: hidden;
}
.related-product-image img { width: 100%; height: 100%; object-fit: contain; padding: 6px; mix-blend-mode: multiply; }
.related-product-image svg { width: 26px; height: 26px; color: var(--green-dark); }
.related-product-title {
  display: flex; align-items: center;
  padding: .65rem .9rem;
  font-family: 'Archivo', sans-serif;
  font-weight: 600;
  font-size: .92rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* ---- Panel CTA / cotización ---- */
.quote-panel {
  background: var(--green-tint);
  border: 1px solid #b9e3cd;
  border-radius: var(--r-lg);
  padding: 2.5rem;
  margin-top: 2rem;
  text-align: center;
}
.quote-panel h2, .quote-panel h3 { color: var(--green-ink); margin-bottom: .75rem; }
.quote-panel p { color: var(--steel); max-width: 720px; margin: 0 auto 1.5rem; }

/* Banda CTA */
.cta-section { padding: 80px 0; }
.cta-band { text-align: center; max-width: 720px; margin: 0 auto; }
.cta-band h2, .cta-band h3 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 1rem; }
.cta-band p { font-size: 1.12rem; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.anchor-target { scroll-margin-top: 130px; }

/* ---- Empresa ---- */
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: start; }
.about-lead { font-size: 1.22rem; line-height: 1.75; color: var(--graphite); margin-bottom: 1.4rem; }
.about-lead strong { color: var(--ink); }
.about-body p { margin-bottom: 1.15rem; color: var(--slate); }
.about-aside {
  background: var(--graphite);
  color: #c9d2d8;
  border-radius: var(--r-lg);
  padding: 2.25rem;
}
.about-aside .kicker { color: var(--green-bright); }
.about-aside .kicker::before { background: var(--green-bright); }
.about-aside h3 { color: #fff; font-size: 1.3rem; margin-bottom: 1.25rem; }
.about-stat { padding: 1.1rem 0; border-bottom: 1px solid rgba(255, 255, 255, .12); display: flex; align-items: baseline; gap: 1rem; }
.about-stat:last-child { border-bottom: none; }
.about-stat .n { font-family: 'Archivo', sans-serif; font-weight: 800; font-size: 1.85rem; color: var(--green-bright); min-width: 90px; }
.about-stat .t { font-size: .95rem; color: #aeb9c1; }

.value-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.value-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  padding: 1.9rem;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.value-card .icon-box { margin-bottom: 1.2rem; }
.value-card h3 { font-size: 1.18rem; margin-bottom: .55rem; }
.value-card p { color: var(--slate); font-size: .96rem; }

/* ---- Contacto ---- */
/* Mobile-first: bloques apilados; en escritorio, WhatsApp y canales lado a lado */
.contact-layout { display: grid; gap: 1rem; }

.wa-panel {
  background: var(--graphite);
  border-radius: var(--r-lg);
  padding: 1.5rem 1.25rem;
  color: #c9d2d8;
}
.wa-head { display: flex; align-items: flex-start; gap: .9rem; margin-bottom: 1.4rem; }
.wa-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: var(--r);
  background: rgba(31, 175, 84, .18); color: #4fd07e;
  display: grid; place-items: center;
}
.wa-icon svg { width: 24px; height: 24px; }
.wa-head h2 { font-size: 1.3rem; line-height: 1.25; color: #fff; margin-bottom: .3rem; }
.wa-head p { font-size: .95rem; color: #9aa6ae; }

.wa-links { display: grid; gap: .65rem; }
.wa-link {
  display: flex; align-items: center; gap: .75rem;
  min-height: 56px; padding: .85rem 1.1rem;
  background: #1faf54; color: #fff;
  border-radius: var(--r);
  font-weight: 600; font-size: 1.08rem; letter-spacing: .01em;
  text-decoration: none;
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.wa-link span { flex: 1; }
.wa-link svg { width: 20px; height: 20px; flex-shrink: 0; }
.wa-link:hover { background: #178c43; }
.wa-link:active { transform: scale(.98); }

.wa-note { display: flex; align-items: center; gap: .5rem; margin-top: 1.1rem; font-size: .88rem; color: #9aa6ae; }
.wa-note svg { width: 16px; height: 16px; flex-shrink: 0; }

.contact-list {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: .5rem 0;
}
.contact-list-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .72rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted);
  padding: .85rem 1.25rem .5rem;
}
.contact-row {
  display: flex; align-items: center; gap: .9rem;
  min-height: 64px; padding: .7rem 1.25rem;
  color: var(--ink); text-decoration: none;
  border-top: 1px solid var(--line);
}
.contact-list-title + .contact-row { border-top: 0; }
a.contact-row { transition: background .2s var(--ease); }
a.contact-row:hover, a.contact-row:active { background: var(--bg-soft); }
.cr-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: var(--r);
  background: var(--green-tint); color: var(--green-dark);
  display: grid; place-items: center;
}
.cr-icon svg { width: 20px; height: 20px; }
.cr-text { display: flex; flex-direction: column; gap: .1rem; flex: 1; min-width: 0; }
.cr-label { font-size: .8rem; color: var(--muted); }
.cr-value { font-size: 1rem; font-weight: 600; overflow-wrap: anywhere; }
a.contact-row .cr-value { color: var(--green-dark); }
.cr-go { color: var(--line-strong); flex-shrink: 0; }
.cr-go svg { width: 18px; height: 18px; }
a.contact-row:hover .cr-go { color: var(--green); }

@media (max-width: 760px) {
  /* En Contacto el hero se achica para que WhatsApp entre en la primera pantalla */
  .hero.hero-compact { padding: 0; }
  .hero.hero-compact .container { padding-top: 40px; padding-bottom: 40px; }
  .hero.hero-compact h1 { margin-bottom: .9rem; }
  .hero.hero-compact p { font-size: 1.05rem; }
  .contact-section { padding: 24px 0 56px; }
}
@media (min-width: 861px) {
  .contact-layout { grid-template-columns: 5fr 7fr; gap: 1.5rem; align-items: stretch; }
  .wa-panel { padding: 2.25rem 2rem; display: flex; flex-direction: column; justify-content: center; }
  .wa-head h2 { font-size: 1.5rem; }
  .wa-note { margin-top: 1.4rem; }
  .contact-list-title { padding: 1.1rem 1.75rem .6rem; }
  .contact-row { padding: .8rem 1.75rem; }
}

/* ---- Footer ---- */
footer {
  background: var(--ink);
  color: #9aa6ae;
  padding: 4rem 0 2rem;
}
.footer-content {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2.25rem;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 2.75rem;
}
.footer-brand .logo { margin-bottom: 1.25rem; }
.footer-brand .logo-img { height: 58px; }
.footer-brand p { font-size: .95rem; color: #8c98a1; max-width: 38ch; }
.footer-section h4 {
  color: #fff;
  font-size: .82rem;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  font-weight: 600;
}
.footer-section ul { list-style: none; }
.footer-section li { margin: .6rem 0; display: flex; align-items: center; gap: .6rem; font-size: .95rem; }
.footer-section li svg { width: 16px; height: 16px; color: var(--green-bright); flex-shrink: 0; }
.footer-section a { color: #9aa6ae; text-decoration: none; transition: color .2s var(--ease); }
.footer-section a:hover { color: var(--green-bright); }
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.75rem 2.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .85rem; color: var(--muted);
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: .02em;
}

/* ---- Animaciones de entrada ---- */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
  .reveal.in { opacity: 1; transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  nav { position: fixed; top: 0; right: 0; bottom: 0; left: 0; pointer-events: none; }
  nav ul {
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: var(--ink);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: .5rem 0;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s var(--ease), transform .2s var(--ease);
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  nav ul.active { opacity: 1; transform: none; pointer-events: auto; }
  nav li { padding: 0; }
  nav a { display: block; color: #d4dce1; padding: .95rem 2.25rem; font-size: 1.02rem; }
  nav a::after { display: none; }
  nav a:hover, nav a.active { background: var(--graphite-2); color: #fff; }
  .nav-cta { margin: .75rem 2.25rem; }
  .nav-cta.btn { display: flex; }
  .menu-toggle { display: inline-flex; }
}

@media (max-width: 760px) {
  section { padding: 64px 0; }
  .container { padding: 0 1.4rem; }
  .header-content { padding: 0 1.4rem; }
  .hero .container { padding-top: 72px; padding-bottom: 64px; }
  .hero::before {
    background-position: right -24px bottom 6px, center, center, center;
    background-size: auto 110px, auto, auto, cover;
  }
  .landing-intro { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 2rem; }
  .hero-stats { gap: 1.75rem 2.25rem; }
  .footer-bottom { flex-direction: column; }
  .logo-img { height: 40px; }
  .footer-brand .logo-img { height: 50px; }
}

@media (max-width: 560px) {
  .grid-2 { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .related-products { grid-template-columns: 1fr; }
  .hero-stat .num { font-size: 1.9rem; }
  .logo-img { height: 34px; }
}