/* ==========================================================================
   MENTALIZE — Design System
   Agência de IA, Growth & Marketing
   Estilo: Dark, roxo/violeta + neon, futurista
   ========================================================================== */

/* ----- Fonts ----- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   1. Tokens / Variáveis
   ========================================================================== */
:root {
  /* Backgrounds */
  --bg: #08050F;
  --bg-2: #0C0817;
  --surface: #130E22;
  --surface-2: #191231;
  --surface-glass: rgba(25, 18, 49, 0.55);
  --border: rgba(139, 92, 246, 0.16);
  --border-strong: rgba(139, 92, 246, 0.35);

  /* Brand */
  --violet: #8B5CF6;
  --violet-bright: #A855F7;
  --magenta: #E838CB;
  --pink: #FF3DDB;
  --cyan: #22D3EE;
  --indigo: #6366F1;

  /* Text */
  --text: #F5F3FF;
  --text-muted: #A9A2C4;
  --text-dim: #6E6790;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #8B5CF6 0%, #E838CB 100%);
  --grad-primary-soft: linear-gradient(135deg, rgba(139,92,246,0.18), rgba(232,56,203,0.14));
  --grad-cyan: linear-gradient(135deg, #6366F1 0%, #22D3EE 100%);
  --grad-text: linear-gradient(120deg, #C4B5FD 0%, #FF3DDB 55%, #A855F7 100%);
  --grad-radial: radial-gradient(circle at 50% 0%, rgba(139,92,246,0.22), transparent 60%);

  /* Glow */
  --glow-violet: 0 0 40px rgba(139, 92, 246, 0.45);
  --glow-magenta: 0 0 40px rgba(232, 56, 203, 0.4);

  /* Sizing */
  --container: 1200px;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --radius-full: 999px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 0.4s var(--ease);

  --header-h: 78px;
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* ==========================================================================
   2. Reset base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Fundo global com aura */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(600px circle at 12% -5%, rgba(139,92,246,0.16), transparent 45%),
    radial-gradient(700px circle at 90% 8%, rgba(232,56,203,0.12), transparent 45%),
    radial-gradient(900px circle at 50% 110%, rgba(99,102,241,0.10), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

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

/* Scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--violet), var(--magenta)); border-radius: 10px; border: 2px solid var(--bg); }

/* ==========================================================================
   3. Tipografia
   ========================================================================== */
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; }

h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 4.5vw, 3.1rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }

p { color: var(--text-muted); }

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   4. Layout
   ========================================================================== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.container-wide { max-width: 1360px; }

section { position: relative; padding: clamp(70px, 10vw, 130px) 0; z-index: 1; }

.section-head { max-width: 720px; margin: 0 auto 60px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head p { margin-top: 18px; font-size: 1.08rem; }

/* Eyebrow / tag */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head);
  font-size: 0.8rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--violet-bright);
  padding: 8px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-full);
  background: var(--grad-primary-soft);
  margin-bottom: 22px;
}
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--magenta); box-shadow: 0 0 10px var(--magenta); }

/* ==========================================================================
   5. Botões
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 500; font-size: 0.98rem;
  padding: 15px 30px; border-radius: var(--radius-full);
  transition: var(--transition); cursor: pointer; white-space: nowrap;
  position: relative; overflow: hidden; letter-spacing: 0.01em;
}
.btn svg { width: 18px; height: 18px; transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn-primary { background: var(--grad-primary); color: #fff; box-shadow: 0 8px 30px rgba(139,92,246,0.35); }
.btn-primary:hover { box-shadow: 0 12px 40px rgba(232,56,203,0.5); transform: translateY(-2px); }

.btn-ghost { background: rgba(255,255,255,0.03); color: var(--text); border: 1px solid var(--border-strong); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: var(--violet-bright); background: rgba(139,92,246,0.12); transform: translateY(-2px); }

.btn-lg { padding: 18px 38px; font-size: 1.05rem; }

/* ==========================================================================
   6. Header / Nav
   ========================================================================== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(8, 5, 15, 0.72);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}
.header .container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 11px; z-index: 101; }
.logo svg { height: 34px; width: auto; }
.logo img.logo-mark { height: 44px; width: auto; display: block; }
.footer .logo img.logo-mark { height: 40px; }
.logo-text { font-family: var(--font-head); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; }

.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
  font-family: var(--font-head); font-size: 0.95rem; font-weight: 400;
  color: var(--text-muted); padding: 9px 16px; border-radius: var(--radius-full);
  transition: color 0.25s, background 0.25s; position: relative;
}
.nav a:hover, .nav a.active { color: var(--text); background: rgba(139,92,246,0.1); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.burger { display: none; flex-direction: column; gap: 5px; width: 30px; height: 30px; justify-content: center; align-items: center; z-index: 101; }
.burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s var(--ease); }
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   7. Hero
   ========================================================================== */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: var(--header-h); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 8%, rgba(8,5,15,0.6) 45%, transparent 75%), linear-gradient(0deg, var(--bg) 2%, transparent 40%); }

.hero-inner { max-width: 760px; position: relative; z-index: 2; }
.hero h1 { margin-bottom: 26px; }
.hero p.lead { font-size: clamp(1.05rem, 1.6vw, 1.28rem); max-width: 600px; margin-bottom: 38px; color: var(--text-muted); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats { display: flex; gap: 40px; margin-top: 60px; flex-wrap: wrap; }
.hero-stats .stat strong { font-family: var(--font-head); font-size: 2.1rem; font-weight: 700; display: block; }
.hero-stats .stat span { font-size: 0.85rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; }

/* ==========================================================================
   8. Cards / Grid genéricos
   ========================================================================== */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-primary-soft); opacity: 0;
  transition: opacity 0.4s ease; z-index: 0;
}
.card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: 0 20px 50px rgba(0,0,0,0.4); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; z-index: 1; }

.card-icon {
  width: 58px; height: 58px; border-radius: var(--radius-sm);
  display: grid; place-items: center; margin-bottom: 22px;
  background: var(--grad-primary-soft); border: 1px solid var(--border-strong);
  color: var(--violet-bright);
}
.card-icon svg { width: 28px; height: 28px; }
.card h3 { margin-bottom: 12px; }
.card p { font-size: 0.96rem; }

/* ==========================================================================
   9. Formulários
   ========================================================================== */
.field { margin-bottom: 20px; }
.field label { display: block; font-family: var(--font-head); font-size: 0.88rem; font-weight: 500; margin-bottom: 9px; color: var(--text); }
.field input, .field textarea, .field select {
  width: 100%; padding: 15px 18px;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); color: var(--text); font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--violet-bright);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.18);
}
.field textarea { resize: vertical; min-height: 130px; }

/* ==========================================================================
   10. Footer
   ========================================================================== */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 80px 0 34px; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 60px; }
.footer-brand p { margin: 20px 0; max-width: 320px; font-size: 0.95rem; }
.footer h4 { font-family: var(--font-head); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--text-dim); margin-bottom: 20px; }
.footer-col a { display: block; color: var(--text-muted); padding: 6px 0; font-size: 0.95rem; transition: color 0.25s, transform 0.25s; }
.footer-col a:hover { color: var(--violet-bright); transform: translateX(4px); }
.socials { display: flex; gap: 12px; }
.socials a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--border); color: var(--text-muted); transition: var(--transition); }
.socials a:hover { color: #fff; border-color: var(--violet); background: var(--grad-primary); transform: translateY(-3px); }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.87rem; color: var(--text-dim); }

/* ==========================================================================
   11. Utilitários & animações scroll
   ========================================================================== */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.divider-glow { height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); }

[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal].d1 { transition-delay: 0.1s; }
[data-reveal].d2 { transition-delay: 0.2s; }
[data-reveal].d3 { transition-delay: 0.3s; }
[data-reveal].d4 { transition-delay: 0.4s; }

/* Faixa de marcas / marquee */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 60px; width: max-content; animation: scroll-x 30s linear infinite; }
.marquee-track span { font-family: var(--font-head); font-size: 1.35rem; font-weight: 600; color: var(--text-dim); white-space: nowrap; }
@keyframes scroll-x { to { transform: translateX(-50%); } }

/* CTA band */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: clamp(50px, 7vw, 90px); text-align: center; background: var(--surface-2); border: 1px solid var(--border-strong); }
.cta-band::before { content: ''; position: absolute; inset: 0; background: var(--grad-radial); }
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { margin-bottom: 18px; }
.cta-band p { max-width: 560px; margin: 0 auto 34px; font-size: 1.1rem; }

/* Page hero (páginas internas) */
.page-hero { padding: calc(var(--header-h) + 80px) 0 60px; text-align: center; position: relative; }
.page-hero .eyebrow { margin-bottom: 20px; }
.page-hero p { max-width: 640px; margin: 20px auto 0; font-size: 1.1rem; }
.breadcrumb { font-size: 0.85rem; color: var(--text-dim); margin-top: 24px; }
.breadcrumb a:hover { color: var(--violet-bright); }

/* Accordion / FAQ */
.accordion-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; background: var(--surface); overflow: hidden; transition: border-color 0.3s; }
.accordion-item.open { border-color: var(--border-strong); }
.accordion-head { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 26px; text-align: left; font-family: var(--font-head); font-size: 1.08rem; font-weight: 500; color: var(--text); }
.accordion-head .plus { flex-shrink: 0; width: 26px; height: 26px; position: relative; }
.accordion-head .plus::before, .accordion-head .plus::after { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: var(--violet-bright); border-radius: 2px; transition: transform 0.3s var(--ease); }
.accordion-head .plus::before { width: 14px; height: 2px; }
.accordion-head .plus::after { width: 2px; height: 14px; }
.accordion-item.open .plus::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.accordion-body p { padding: 0 26px 24px; font-size: 0.98rem; }
.accordion-item.open .accordion-body { max-height: 320px; }

/* Form status */
.form-status { margin-top: 16px; padding: 14px 18px; border-radius: var(--radius-sm); background: var(--grad-primary-soft); border: 1px solid var(--border-strong); color: var(--text); font-size: 0.95rem; opacity: 0; transform: translateY(8px); transition: opacity 0.4s, transform 0.4s; display: none; }
.form-status.show { opacity: 1; transform: none; display: block; }

/* Service row (serviços detalhado) */
.service-row { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.service-row.rev { grid-template-columns: 1fr 1.1fr; }
.service-row.rev .service-visual { order: -1; }
.service-visual { border-radius: var(--radius); border: 1px solid var(--border-strong); box-shadow: var(--glow-violet); aspect-ratio: 4/3; overflow: hidden; background: var(--grad-primary-soft); display: grid; place-items: center; }
.service-visual img { width: 100%; height: 100%; object-fit: cover; }
.service-list { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.service-list li { display: flex; gap: 12px; align-items: center; color: var(--text-muted); }
.service-list li svg { width: 20px; height: 20px; color: var(--violet-bright); flex-shrink: 0; }
@media (max-width: 820px) { .service-row, .service-row.rev { grid-template-columns: 1fr; gap: 30px; } .service-row.rev .service-visual { order: 0; } }

/* Price cards */
.price-card.featured { border-color: var(--violet); box-shadow: var(--glow-violet); position: relative; }
.price-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--grad-primary); color: #fff; font-family: var(--font-head); font-size: 0.75rem; font-weight: 600; padding: 6px 16px; border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 0.08em; }
.price-card .price { font-family: var(--font-head); font-size: 2.6rem; font-weight: 700; margin: 10px 0; }
.price-card .price span { font-size: 1rem; color: var(--text-dim); font-weight: 400; }

/* Contact layout */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; align-items: start; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; margin-bottom: 26px; }
.contact-info-item .card-icon { margin: 0; flex-shrink: 0; width: 48px; height: 48px; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; gap: 34px; } }

/* ==========================================================================
   Blog — listagem
   ========================================================================== */
.blog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.blog-filters { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--font-head); font-size: 0.85rem; font-weight: 400;
  color: var(--text-muted); padding: 9px 18px; border-radius: var(--radius-full);
  border: 1px solid var(--border-strong); background: rgba(255,255,255,0.02);
  transition: var(--transition); cursor: pointer; white-space: nowrap;
}
.chip:hover { color: var(--text); border-color: var(--violet-bright); }
.chip.active { color: #fff; background: var(--grad-primary); border-color: transparent; }
.blog-search { position: relative; display: flex; align-items: center; min-width: 240px; }
.blog-search svg { position: absolute; left: 16px; width: 18px; height: 18px; color: var(--text-dim); pointer-events: none; }
.blog-search input {
  width: 100%; padding: 12px 18px 12px 44px; background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--radius-full);
  color: var(--text); font-size: 0.95rem; transition: border-color 0.3s, box-shadow 0.3s;
}
.blog-search input:focus { outline: none; border-color: var(--violet-bright); box-shadow: 0 0 0 3px rgba(139,92,246,0.18); }

/* Card de post (thumb com gradiente + inicial de categoria) */
.post-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.post-thumb { height: 180px; display: grid; place-items: center; position: relative; overflow: hidden; }
.post-thumb span { font-family: var(--font-head); font-weight: 700; font-size: 1.5rem; color: #fff; letter-spacing: 0.02em; z-index: 1; text-align: center; padding: 0 14px; }
.post-thumb img, .featured-thumb img, .article-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-thumb::after, .featured-thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,5,15,0) 55%, rgba(8,5,15,0.35)); pointer-events: none; }
.post-body { padding: 24px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.post-cat { font-size: 0.76rem; color: var(--violet-bright); text-transform: uppercase; letter-spacing: 0.1em; font-family: var(--font-head); }
.post-body h3 { margin: 10px 0; font-size: 1.18rem; }
.post-body p.excerpt { font-size: 0.92rem; flex: 1; }
.post-meta { display: flex; align-items: center; gap: 10px; margin-top: 18px; font-size: 0.8rem; color: var(--text-dim); }
.post-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-dim); }

/* Post destaque */
.featured-post { display: grid; grid-template-columns: 1.1fr 1fr; padding: 0; overflow: hidden; }
.featured-post .featured-thumb { min-height: 340px; display: grid; place-items: center; }
.featured-post .featured-thumb span { font-family: var(--font-head); font-weight: 700; font-size: 2rem; color: #fff; padding: 0 24px; text-align: center; }
.featured-post .featured-body { padding: clamp(30px,4vw,48px); display: flex; flex-direction: column; justify-content: center; }
@media (max-width: 820px) { .featured-post { grid-template-columns: 1fr; } .featured-post .featured-thumb { min-height: 200px; } }
.post-card, .featured-post { animation: fadeUp 0.5s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ==========================================================================
   Blog — artigo (post.html)
   ========================================================================== */
.article-wrap { max-width: 760px; margin: 0 auto; }
.article-head { text-align: center; padding: calc(var(--header-h) + 60px) 0 10px; }
.article-head .post-cat { font-size: 0.82rem; }
.article-head h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin: 18px 0 22px; }
.article-meta { display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--text-dim); font-size: 0.9rem; flex-wrap: wrap; }
.article-author { display: inline-flex; align-items: center; gap: 10px; }
.article-author .avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--grad-primary-soft); border: 1px solid var(--border-strong); color: var(--violet-bright); font-family: var(--font-head); font-size: 0.82rem; font-weight: 600; }
.article-cover { height: clamp(220px, 34vw, 380px); border-radius: var(--radius-lg); display: grid; place-items: center; margin: 40px 0; }
.article-cover span { font-family: var(--font-head); font-weight: 700; font-size: clamp(1.6rem,3vw,2.4rem); color: #fff; padding: 0 24px; text-align: center; }
.article-content { font-size: 1.08rem; line-height: 1.8; }
.article-content p { color: var(--text-muted); margin-bottom: 22px; }
.article-content h3 { font-size: 1.45rem; margin: 40px 0 16px; color: var(--text); }
.article-content ul { margin: 0 0 22px; padding-left: 4px; display: flex; flex-direction: column; gap: 10px; }
.article-content li { position: relative; padding-left: 28px; color: var(--text-muted); }
.article-content li::before { content: ''; position: absolute; left: 0; top: 10px; width: 12px; height: 12px; border-radius: 50%; background: var(--grad-primary); }
.article-content strong { color: var(--text); font-weight: 600; }
.article-share { display: flex; align-items: center; gap: 12px; margin: 44px 0; padding: 24px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.article-share span { font-family: var(--font-head); font-size: 0.9rem; color: var(--text-muted); }

/* ==========================================================================
   12. Responsivo
   ========================================================================== */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}

@media (max-width: 820px) {
  .nav, .nav-actions .btn { display: none; }
  .burger { display: flex; }
  .nav {
    position: fixed; inset: 0; top: 0;
    flex-direction: column; justify-content: center; gap: 8px;
    background: rgba(8,5,15,0.97); backdrop-filter: blur(20px);
    transform: translateX(100%); transition: transform 0.45s var(--ease);
  }
  .nav.open { display: flex; transform: none; }
  .nav a { font-size: 1.4rem; padding: 12px 24px; }
}

@media (max-width: 680px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
  .hero-actions .btn { flex: 1; }
  section { padding: 64px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}