/* =========================================================
   ARILUB — Design tokens (paleta oficial da marca)
   Fonte: logo oficial (img/arilub-logo.png) + guia de cores
   informado pelo cliente. Tudo no site consome estas
   variáveis — trocar aqui atualiza o site inteiro.
   ========================================================= */
:root {
  /* Paleta oficial */
  --color-navy: #012169;     /* azul marinho — headers, texto forte, footer */
  --color-blue: #1476bf;     /* azul principal — marca, links, ícones */
  --color-sky: #1d98df;      /* azul claro — gradientes, hover, destaques */
  --color-red: #ef3332;      /* vermelho — CTA principal, alertas de marca */
  --color-coral: #f06363;    /* vermelho claro — fundos suaves, badges */

  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1fbd5a;

  /* Base neutra (clara, profissional) */
  --color-bg: #f4f4f6;
  --color-bg-alt: #eaeaee;
  --color-surface: #ffffff;
  --color-surface-alt: #eef3f9;
  --color-border: #e1e8f0;

  --color-text: #0b1526;
  --color-text-muted: #4c5a6e;
  --color-text-dim: #7c8797;

  --color-primary: var(--color-blue);
  --color-primary-hover: #0f5c99;
  --color-primary-text: #ffffff;

  --color-accent: var(--color-red);
  --color-accent-hover: #d31f1e;
  --color-accent-text: #ffffff;

  /* Tons "ink" — fundo escuro premium usado em hero/page-hero/faixas de destaque */
  --color-ink: #04070f;
  --color-ink-2: #0a1226;
  --color-ink-border: rgba(255,255,255,.12);
  --color-ink-text: #f2f5fb;
  --color-ink-text-muted: #a9b8d6;

  --glass-light-bg: rgba(255,255,255,.72);
  --glass-dark-bg: rgba(5,9,20,.55);

  --font-display: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-heading: var(--font-display);
  --font-body: var(--font-display);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(1,33,105,.08);
  --shadow-md: 0 8px 24px rgba(1,33,105,.10);
  --shadow-lg: 0 20px 48px rgba(1,33,105,.14);

  --container-max: 1180px;
  --header-h: 84px;

  --transition: 180ms ease;
  --transition-slow: 420ms cubic-bezier(.16,.8,.24,1);
  --ease-out: cubic-bezier(.16,.8,.24,1);
}

* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.1; letter-spacing: -.01em; margin: 0 0 .5em; color: var(--color-navy); }
p { margin: 0 0 1em; color: var(--color-text-muted); }

::selection { background: var(--color-red); color: #fff; }

:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 20px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--color-accent); color: #fff;
  padding: 10px 16px; border-radius: var(--radius-sm);
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Botões ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600; font-size: .95rem; border: 1px solid transparent;
  cursor: pointer; transition: transform var(--transition-slow), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--color-accent); color: var(--color-accent-text); box-shadow: 0 8px 20px rgba(239,51,50,.28); }
.btn-primary:hover { background: var(--color-accent-hover); box-shadow: 0 12px 28px rgba(239,51,50,.36); }
.btn-outline { background: transparent; color: var(--color-navy); border-color: var(--color-border); }
.btn-outline:hover { border-color: var(--color-blue); color: var(--color-blue); }
.btn-outline.on-dark { color: var(--color-ink-text); border-color: var(--color-ink-border); }
.btn-outline.on-dark:hover { border-color: var(--color-ink-text); color: #fff; }
.btn-whatsapp { background: var(--color-whatsapp); color: #06170d; }
.btn-whatsapp:hover { background: var(--color-whatsapp-hover); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 500;
  height: var(--header-h);
  display: flex; align-items: center;
  background: var(--glass-light-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-slow), border-color var(--transition-slow), box-shadow var(--transition-slow);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 8px 30px rgba(1,10,30,.06);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: flex; align-items: center; border-radius: var(--radius-sm); overflow: hidden; box-shadow: 0 2px 8px rgba(1,33,105,.12); }
.logo img { height: 46px; width: auto; }

.nav-desktop { display: none; }
.nav-desktop ul {
  display: flex; gap: 4px;
  background: rgba(1,33,105,.05);
  border: 1px solid var(--color-border);
  padding: 6px; border-radius: var(--radius-pill);
}
.nav-desktop a {
  display: inline-block; padding: 9px 16px; border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: .9rem; font-weight: 600; color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav-desktop a:hover { color: var(--color-navy); background: rgba(1,33,105,.08); }
.nav-desktop a[aria-current="page"] { color: #fff; background: var(--color-blue); }

.nav-desktop li { position: relative; }
.nav-desktop li.has-submenu > a { cursor: default; }
.nav-desktop li.has-submenu > a::after { content: "▾"; margin-left: 5px; font-size: .7em; opacity: .7; }
.nav-desktop li.has-submenu::before {
  /* invisible bridge: keeps :hover alive while the cursor crosses the gap down to the submenu */
  content: ""; position: absolute; top: 100%; left: 0; right: 0; height: 14px; z-index: 59;
}
.nav-desktop .submenu {
  display: none;
  position: absolute; top: 100%; left: 0; margin-top: 14px; z-index: 60;
  min-width: 260px; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 8px;
}
.nav-desktop li.has-submenu:hover .submenu,
.nav-desktop li.has-submenu:focus-within .submenu { display: block; }
.nav-desktop .submenu a {
  display: block; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: .86rem; font-weight: 600; color: var(--color-text); white-space: nowrap;
}
.nav-desktop .submenu a:hover { background: var(--color-bg-alt); color: var(--color-blue); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn { display: none; }

.nav-toggle {
  display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center;
  background: rgba(1,33,105,.05); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  color: var(--color-navy); cursor: pointer; transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.nav-mobile {
  display: none; flex-direction: column; gap: 4px;
  background: var(--color-ink); border-bottom: 1px solid var(--color-ink-border);
  padding: 12px 20px 20px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { padding: 12px 4px; border-bottom: 1px solid var(--color-ink-border); color: var(--color-ink-text-muted); font-weight: 600; font-family: var(--font-display); }
.nav-mobile a:hover { color: #fff; }
.nav-mobile a:last-child { border-bottom: none; }

@media (min-width: 900px) {
  .nav-desktop { display: block; }
  .nav-toggle { display: none; }
  .header-actions .btn { display: inline-flex; }
}

/* ---------- Hero (home) ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: 130px 0 96px;
  margin-top: calc(var(--header-h) * -1);
  background: var(--color-ink);
  color: var(--color-ink-text);
  isolation: isolate;
}
.hero .glow {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
}
.hero .glow span {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55;
}
.hero .glow span:nth-child(1) { width: 620px; height: 620px; top: -220px; right: -140px; background: radial-gradient(circle, var(--color-blue), transparent 70%); }
.hero .glow span:nth-child(2) { width: 520px; height: 520px; bottom: -260px; left: -160px; background: radial-gradient(circle, var(--color-red), transparent 70%); opacity: .35; }
.hero .grid-lines {
  position: absolute; inset: 0; z-index: -1; opacity: .35;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 60% 20%, #000 40%, transparent 90%);
}
.hero-bgimg {
  position: absolute; inset: 0; z-index: -2;
  overflow: hidden;
  background-image: url("../img/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 45%, transparent 92%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 45%, transparent 92%);
}
.hero-bgimg::after {
  content: "";
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(4,7,15,.55), rgba(4,7,15,.9));
  pointer-events: none;
}
.hero-video {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.hero .container { display: grid; gap: 40px; align-items: center; position: relative; }
.hero-centered .container { grid-template-columns: 1fr; justify-items: center; text-align: center; max-width: 820px; }
.hero-centered .hero-inner { display: flex; flex-direction: column; align-items: center; }
.hero-centered .hero-cta { justify-content: center; }
.hero-centered .lead { margin-inline: auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display);
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--color-navy); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--color-red); box-shadow: 0 0 0 4px rgba(239,51,50,.22); }
.hero .eyebrow, .section-navy .eyebrow, .cta-band .eyebrow, .page-hero .eyebrow { color: var(--color-coral); }
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.5rem); font-weight: 700;
  color: #fff; overflow: hidden;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line span { display: block; }
.hero .lead { font-size: 1.15rem; max-width: 52ch; color: var(--color-ink-text-muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

@media (min-width: 960px) {
  .hero:not(.hero-centered) .container { grid-template-columns: 1.1fr .9fr; }
}

.hero-panel {
  background: rgba(255,255,255,.06); border: 1px solid var(--color-ink-border);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius-lg); padding: 28px; box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.hero-panel h3 { font-size: 1.05rem; color: #fff; }
.hero-panel .panel-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px solid var(--color-ink-border); font-size: .92rem; color: var(--color-ink-text-muted);
}
.hero-panel .panel-row:last-of-type { border-bottom: none; }
.hero-panel .badge {
  background: color-mix(in srgb, var(--color-whatsapp) 22%, transparent);
  color: #6bffb0; padding: 3px 10px; border-radius: var(--radius-pill); font-size: .78rem; font-weight: 800;
}

/* ---------- Seções genéricas ---------- */
.section { padding: 80px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-navy {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--color-ink); color: var(--color-ink-text);
}
.section-navy::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(700px 380px at 15% 0%, color-mix(in srgb, var(--color-blue) 30%, transparent), transparent 65%);
}
.section-navy h2, .section-navy h3, .section-navy h4 { color: #fff; }
.section-navy p { color: var(--color-ink-text-muted); }
.section-navy .card h2, .section-navy .card h3, .section-navy .card h4 { color: var(--color-navy); }
.section-navy .card p { color: var(--color-text-muted); }
.section-head { max-width: 640px; margin: 0 0 44px; }
.section-head .eyebrow { margin-bottom: 12px; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }

.values-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.values-tags span {
  display: inline-block; padding: 9px 18px; border-radius: var(--radius-pill);
  background: var(--color-surface); border: 1px solid var(--color-border);
  font-size: .86rem; font-weight: 600; color: var(--color-navy);
}

/* ---------- Cards de produto ---------- */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-2 { grid-template-columns: repeat(1, 1fr); }
@media (min-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.card {
  position: relative;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 26px; height: 100%; overflow: hidden;
  transition: transform var(--transition-slow), border-color var(--transition), box-shadow var(--transition-slow);
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-red));
  transform: scaleX(0); transform-origin: left; transition: transform var(--transition-slow);
}
.card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: var(--shadow-lg); }
.card:hover::before { transform: scaleX(1); }
.card .icon {
  width: 46px; height: 46px; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-blue) 14%, transparent);
  color: var(--color-blue); display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 1.3rem;
  transition: transform var(--transition-slow);
}
.card:hover .icon { transform: scale(1.12) rotate(-4deg); }
.card h3 { font-size: 1.08rem; }
.card p { font-size: .92rem; margin-bottom: 0; }
.card a.card-link { display: inline-block; margin-top: 14px; font-size: .86rem; font-weight: 700; color: var(--color-blue); transition: gap var(--transition); }
.card a.card-link:hover { text-decoration: underline; }

/* ---------- Vitrine de produtos (frascos animados) ---------- */
.bottle-showcase {
  display: flex; gap: 22px; padding: 12px 4px 28px; margin: 0 -4px;
  overflow-x: auto; scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
.bottle-card {
  flex: 0 0 132px; scroll-snap-align: start;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  perspective: 700px;
}
.bottle-wrap {
  animation: bottle-float 4.5s ease-in-out infinite;
}
.bottle-card:nth-child(2) .bottle-wrap { animation-delay: -.9s; }
.bottle-card:nth-child(3) .bottle-wrap { animation-delay: -1.8s; }
.bottle-card:nth-child(4) .bottle-wrap { animation-delay: -2.7s; }
.bottle-card:nth-child(5) .bottle-wrap { animation-delay: -3.6s; }
.bottle {
  position: relative; width: 104px; height: 208px;
  transform-style: preserve-3d; will-change: transform;
  border-radius: 14px 14px 30px 30px;
  background: linear-gradient(155deg, #ffffff, #eef3f9 55%, #e3ebf5);
  box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(1,33,105,.06);
}
.bottle-cap { position: absolute; left: 50%; top: -16px; width: 42px; height: 22px; margin-left: -21px; border-radius: 5px 5px 2px 2px; background: var(--color-navy); }
.bottle-cap::after { content: ""; position: absolute; left: 50%; top: -6px; width: 26px; height: 8px; margin-left: -13px; border-radius: 3px; background: inherit; }
.bottle-card.accent-red .bottle-cap { background: var(--color-red); }
.bottle-card.accent-sky .bottle-cap { background: var(--color-sky); }
.bottle-label {
  position: absolute; inset: 36px 8px 20px;
  border-radius: 8px; overflow: hidden;
  background: linear-gradient(160deg, var(--color-blue), var(--color-navy));
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: #fff; text-align: center; padding: 6px;
}
.bottle-card.accent-red .bottle-label { background: linear-gradient(160deg, var(--color-coral), var(--color-red)); }
.bottle-card.accent-sky .bottle-label { background: linear-gradient(160deg, var(--color-sky), var(--color-blue)); }
.bottle-label .bottle-brand { font-family: var(--font-display); font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; opacity: .85; }
.bottle-label .bottle-spec { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; line-height: 1; }
.bottle-label .bottle-type { font-size: .64rem; opacity: .85; }
.bottle-label::before {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background: repeating-linear-gradient(90deg, transparent 0 6px, rgba(255,255,255,.08) 6px 7px);
}
.bottle-shine { position: absolute; top: 10px; left: 12px; width: 10px; height: 60%; border-radius: 6px; background: linear-gradient(rgba(255,255,255,.85), transparent); }
.bottle-card p { margin: 0; font-size: .82rem; font-weight: 700; color: var(--color-navy); text-align: center; }
.brands-note { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-size: .86rem; color: var(--color-text-dim); }
.brands-note strong { color: var(--color-navy); font-family: var(--font-display); }

@keyframes bottle-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(-1.5deg); }
}

/* ---------- Faixa de confiança / logos clientes (marquee) ---------- */
.trust-strip { padding: 32px 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); overflow: hidden; }
.trust-strip .container { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.trust-strip > .container > p { margin: 0; flex: 0 0 auto; font-size: .82rem; font-weight: 700; color: var(--color-text-dim); text-transform: uppercase; letter-spacing: .08em; }
.marquee {
  flex: 1 1 260px; min-width: 0; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 56px; width: max-content;
  animation: marquee 22s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-weight: 800; font-family: var(--font-display); color: var(--color-navy); opacity: .55; white-space: nowrap; font-size: 1.05rem; }
.brand-badge { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; padding-left: 20px; border-left: 1px solid var(--color-border); font-size: .82rem; font-weight: 700; color: var(--color-navy); white-space: nowrap; }
.brand-badge img { height: 20px; width: auto; }
.brands-note img { height: 20px; width: auto; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Depoimentos ---------- */
.testimonial {
  position: relative;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: 28px;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.testimonial:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial::before {
  content: "“"; position: absolute; top: 8px; right: 20px; font-family: Georgia, serif;
  font-size: 4rem; line-height: 1; color: var(--color-border); z-index: 0;
}
.testimonial p.quote { position: relative; z-index: 1; color: var(--color-text); font-size: 1.02rem; }
.testimonial .who { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.testimonial .avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-blue), var(--color-red));
}
.testimonial .who strong { display: block; font-size: .92rem; color: var(--color-navy); }
.testimonial .who span { font-size: .8rem; color: var(--color-text-dim); }

/* ---------- CTA / Lead form ---------- */
.cta-band {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--color-ink); color: var(--color-ink-text);
  border: 1px solid var(--color-ink-border); border-radius: var(--radius-lg);
  padding: 44px; display: grid; gap: 24px; align-items: center;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(560px 320px at 90% 110%, color-mix(in srgb, var(--color-red) 30%, transparent), transparent 65%);
}
.cta-band h2, .cta-band h3 { color: #fff; }
.cta-band p { color: var(--color-ink-text-muted); }
@media (min-width: 800px) { .cta-band { grid-template-columns: 1.3fr .7fr; padding: 56px; } }

.lead-form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-lg); }
.lead-form .field { margin-bottom: 16px; }
.lead-form label { display: block; font-size: .85rem; font-weight: 700; margin-bottom: 6px; color: var(--color-navy); }
.lead-form input, .lead-form select, .lead-form textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text);
  font-family: inherit; font-size: .95rem; transition: border-color var(--transition), box-shadow var(--transition);
}
.lead-form input::placeholder, .lead-form textarea::placeholder { color: var(--color-text-dim); }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus {
  outline: none; border-color: var(--color-blue); background: #fff;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-blue) 20%, transparent);
}
.lead-form select option { color: var(--color-text); }
.lead-form .hint { font-size: .78rem; color: var(--color-text-dim); margin-top: 10px; }
.form-status { font-size: .88rem; margin-top: 12px; display: none; }
.form-status.show { display: block; }
.form-status.ok { color: #178a4c; }

/* ---------- Blog ---------- */
.post-card { display: flex; flex-direction: column; }
.post-card .tag {
  align-self: flex-start; font-size: .74rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .04em; color: var(--color-blue); margin-bottom: 10px;
}
.post-card .meta { font-size: .8rem; color: var(--color-text-dim); margin-top: auto; padding-top: 14px; }
.post-thumb {
  height: 150px; border-radius: var(--radius-sm); margin-bottom: 16px; overflow: hidden;
  background: linear-gradient(135deg, var(--color-blue), var(--color-red)); opacity: .9;
  transition: transform var(--transition-slow);
}
.post-card:hover .post-thumb, .card:hover .post-thumb { transform: scale(1.04); }
article.post-body { max-width: 72ch; margin: 0 auto; }
article.post-body h2 { margin-top: 1.6em; font-size: 1.4rem; }
article.post-body h3 { margin-top: 1.3em; font-size: 1.12rem; color: var(--color-navy); }
article.post-body ul, article.post-body ol { padding-left: 1.4em; margin-bottom: 1em; }
article.post-body ul { list-style: disc; }
article.post-body ol { list-style: decimal; }
article.post-body li { margin-bottom: .4em; color: var(--color-text-muted); }
article.post-body strong { color: var(--color-text); }
article.post-body table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: .92rem; }
article.post-body th, article.post-body td { padding: 10px 12px; border: 1px solid var(--color-border); text-align: left; }
article.post-body th { background: var(--color-bg-alt); color: var(--color-navy); font-family: var(--font-display); }
article.post-body .toc { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px 24px; margin: 1.6em 0; }
article.post-body .toc p { margin: 0 0 .6em; font-weight: 700; color: var(--color-navy); }
article.post-body .toc ol { padding-left: 1.2em; margin: 0; }
article.post-body .toc li { margin-bottom: .3em; color: var(--color-text-muted); }
article.post-body .toc a { color: var(--color-blue); font-weight: 600; }
article.post-body details { border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: 14px 18px; margin-bottom: 10px; background: var(--color-surface); }
article.post-body summary { font-weight: 700; color: var(--color-navy); cursor: pointer; }
article.post-body details p { margin: 10px 0 0; }

/* ---------- Footer ---------- */
.site-footer { padding: 60px 0 28px; border-top: 1px solid var(--color-border); background: var(--color-ink); color: #dbe4f2; }
.site-footer p { color: var(--color-ink-text-muted); }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-grid h4 { font-family: var(--font-display); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: #7f93bd; margin-bottom: 14px; }
.footer-grid a { position: relative; display: inline-block; padding: 6px 0; font-size: .92rem; color: #c3d0e6; }
.footer-grid a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 3px; height: 1px; background: #fff;
  transition: right var(--transition-slow);
}
.footer-grid a:hover { color: #fff; }
.footer-grid a:hover::after { right: 0; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo img { height: 56px; width: auto; }
.footer-logo span { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: #fff; letter-spacing: -.01em; }
.footer-credit { font-size: .78rem; color: #7f93bd; }
.footer-credit a { color: #c3d0e6; text-decoration: underline; text-underline-offset: 2px; }
.footer-credit a:hover { color: #fff; }
.footer-bottom {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center;
  font-size: .82rem; color: #7f93bd;
}
.socials { display: flex; gap: 12px; }
.socials a {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center; color: #dbe4f2;
  transition: background var(--transition), transform var(--transition-slow), border-color var(--transition);
}
.socials a:hover { background: var(--color-red); border-color: var(--color-red); transform: translateY(-3px); }

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 600;
  display: flex; align-items: center; gap: 10px;
  background: var(--color-whatsapp); color: #06170d; font-weight: 700;
  font-family: var(--font-display);
  padding: 14px 18px; border-radius: var(--radius-pill); box-shadow: var(--shadow-md);
  transition: transform var(--transition-slow);
}
.whatsapp-float:hover { transform: translateY(-2px) scale(1.03); }
.wa-pulse {
  position: absolute; inset: 0; border-radius: var(--radius-pill);
  box-shadow: 0 0 0 0 rgba(37,211,102,.6);
  animation: wa-pulse 2.2s ease-out infinite;
  pointer-events: none;
}
@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55); }
  70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- Breadcrumb / page hero ---------- */
.page-hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 150px 0 64px; margin-top: calc(var(--header-h) * -1);
  background: var(--color-ink); color: var(--color-ink-text);
  text-align: center;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(760px 420px at 85% -10%, color-mix(in srgb, var(--color-blue) 32%, transparent), transparent 60%),
    radial-gradient(600px 360px at 5% 120%, color-mix(in srgb, var(--color-red) 20%, transparent), transparent 60%);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(180deg, rgba(4,7,15,.6), rgba(4,7,15,.92)),
    var(--page-hero-img, url("../img/hero-bg.jpg"));
  background-size: cover; background-position: center;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 45%, transparent 92%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 45%, transparent 92%);
}
.page-hero .container { display: flex; flex-direction: column; align-items: center; }
.page-hero .eyebrow { margin-bottom: 14px; }
.page-hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); max-width: 26ch; color: #fff; }
.page-hero p { color: var(--color-ink-text-muted); max-width: 60ch; font-size: 1.05rem; margin-inline: auto; }
.page-hero .hero-cta { justify-content: center; }

/* ---------- Utilidades ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }