/* ==========================================================================
   Natanael Lima — Portfólio Cyber Security
   Visual: preto + âmbar, cards com borda dourada e brilho suave, botões pílula.
   Estrutura: tokens → base → navbar → botões → seções → componentes →
              home → páginas internas → blog → contato → rodapé → animações
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #000;
  --bg-2: #070707;
  --panel: #0a0a0a;
  --panel-2: #111;
  --line: #1c1c1c;
  --line-2: #2a2a2a;
  --text: #fff;
  --muted: #b5b5b5;
  --dim: #7a7a7a;

  --amber: #ffb21a;
  --amber-2: #ff9800;
  --amber-rgb: 255, 178, 26;
  --amber-soft: rgba(var(--amber-rgb), .12);
  --amber-line: rgba(var(--amber-rgb), .55);
  --whatsapp: #25d366;

  --sans: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1140px;
  --r-sm: 10px;
  --r: 14px;
  --r-lg: 20px;
  --nav-h: 90px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --glow: 0 0 0 1px rgba(var(--amber-rgb), .08), 0 0 28px -6px rgba(var(--amber-rgb), .35);
  color-scheme: dark;
  --glow-strong: 0 0 0 1px rgba(var(--amber-rgb), .2), 0 0 40px -4px rgba(var(--amber-rgb), .5);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 8px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; font-weight: 700; letter-spacing: -.02em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure, blockquote { margin: 0; }
button, input, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
::selection { background: var(--amber); color: #000; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 6px; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: #3a2a08; border-radius: 8px; }

.i { width: 1em; height: 1em; flex: none; fill: currentColor; stroke: currentColor; vertical-align: -.125em; }
.wrap { width: min(100% - 40px, var(--wrap)); margin-inline: auto; }
.mono { font-family: var(--mono); }
.hl { color: var(--amber); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--amber); color: #000; padding: 10px 14px; border-radius: var(--r-sm); font-weight: 700;
}
.skip:focus { top: 12px; }

/* ---------- Navbar ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  height: var(--nav-h);
  transition: background .3s, box-shadow .3s;
}
.nav::before {
  /* brilho âmbar atrás da barra, como uma luz difusa */
  content: ""; position: absolute; left: 50%; top: -60px; width: min(900px, 90vw); height: 120px;
  transform: translateX(-50%); pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(var(--amber-rgb), .22), transparent 70%);
  filter: blur(10px); opacity: .9;
}
.nav.scrolled { background: rgba(0, 0, 0, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 rgba(var(--amber-rgb), .12); }
.nav-inner { position: relative; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; }
.brand-tile {
  width: 50px; height: 50px; border-radius: 10px; display: grid; place-items: center;
  background: var(--amber); color: #000; font-size: 1.25rem; font-weight: 800; letter-spacing: -.04em;
  box-shadow: 0 6px 20px -6px rgba(var(--amber-rgb), .6);
}
.brand-name { font-size: .95rem; line-height: 1.2; }
.brand-name small { display: block; color: var(--dim); font-weight: 500; font-size: .75rem; }

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { font-size: .98rem; font-weight: 500; color: var(--text); padding: 8px 14px; border-radius: 999px; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--amber); }

.btn-cta { display: inline-flex; }
.nav-side { display: flex; align-items: center; gap: 12px; }

/* Seletor de idioma */
.lang { display: inline-flex; padding: 3px; border: 1.5px solid var(--amber-line); border-radius: 999px; background: rgba(0, 0, 0, .4); }
.lang a { min-width: 36px; padding: 5px 8px; border-radius: 999px; text-align: center; font-size: .78rem; font-weight: 700; letter-spacing: .04em; color: var(--muted); transition: color .2s, background .2s; }
.lang a:hover { color: var(--text); }
.lang a[aria-current="true"] { background: var(--amber); color: #000; }
.lang-footer { margin-top: 18px; }
.lang-note { color: var(--amber); font-weight: 600; }
.menu-btn {
  display: none; width: 46px; height: 46px; place-items: center; border-radius: 12px;
  border: 1px solid var(--amber-line); color: var(--amber); font-size: 1.3rem;
}

.mobile-menu {
  position: fixed; inset: var(--nav-h) 12px auto 12px; z-index: 49;
  background: rgba(8, 8, 8, .98); border: 1px solid var(--amber-line); border-radius: var(--r-lg);
  box-shadow: var(--glow);
  padding: 10px 18px 18px;
  max-height: calc(100dvh - var(--nav-h) - 24px); overflow-y: auto; overscroll-behavior: contain;
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: opacity .2s, transform .2s, visibility .2s;
}
.mobile-menu.open { opacity: 1; transform: none; visibility: visible; }
.mobile-menu a:not(.btn) {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 4px; border-bottom: 1px solid var(--line);
  font-size: 1.05rem; font-weight: 500;
}
.mobile-menu a:not(.btn).active, .mobile-menu a:not(.btn):hover { color: var(--amber); }
.mobile-menu a .i { color: var(--dim); }
.mobile-menu .btn { width: 100%; justify-content: center; margin-top: 16px; }

@media (max-width: 1280px) {
  .brand-name { display: none; }
  .nav-links a { padding: 8px 9px; font-size: .94rem; }
  .nav-inner { gap: 14px; }
}
@media (min-width: 1101px) { .mobile-menu { display: none; } }
@media (max-width: 1100px) {
  :root { --nav-h: 76px; }
  .nav-links, .nav .btn-cta { display: none; }
  .nav-side { gap: 8px; }
  .menu-btn { display: inline-grid; }
  .brand-tile { width: 44px; height: 44px; font-size: 1.1rem; }
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 0 28px; border-radius: 999px;
  font-size: 1rem; font-weight: 700; white-space: nowrap;
  border: 1.5px solid transparent;
  transition: transform .2s var(--ease), box-shadow .25s, background .2s, color .2s, border-color .2s;
}
.btn .i { font-size: 1.1em; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--amber); color: #000; box-shadow: 0 8px 28px -10px rgba(var(--amber-rgb), .8); }
.btn-primary:hover { background: #ffc040; box-shadow: 0 12px 36px -8px rgba(var(--amber-rgb), .9); }
.btn-ghost { border-color: var(--amber-line); color: var(--text); background: rgba(var(--amber-rgb), .04); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn-lg { min-height: 58px; padding: 0 32px; font-size: 1.06rem; }
.btn-light { background: #fff; color: #000; box-shadow: 0 8px 28px -12px rgba(255, 255, 255, .5); }
.btn-light:hover { background: var(--amber); box-shadow: 0 12px 36px -8px rgba(var(--amber-rgb), .8); }
.btn-sm { min-height: 42px; padding: 0 20px; font-size: .92rem; }
.btn-block { width: 100%; }

.link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--amber); }
.link .i { transition: transform .2s var(--ease); }
.link:hover .i { transform: translateX(4px); }

/* ---------- Seções ---------- */
.section { padding: clamp(80px, 10vw, 120px) 0; position: relative; }
.head { text-align: center; max-width: 760px; margin: 0 auto clamp(40px, 6vw, 60px); display: grid; gap: 16px; justify-items: center; }
.head.left { text-align: left; justify-items: start; margin-left: 0; }
.head h2 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); letter-spacing: -.035em; }
.head p { color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.15rem); max-width: 60ch; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .8rem; color: var(--amber);
  padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(var(--amber-rgb), .35); background: var(--amber-soft);
}
.sep-line { height: 1px; background: linear-gradient(90deg, transparent, var(--amber), transparent); opacity: .6; border: 0; margin: 0; }

/* ---------- Componentes ---------- */
.card {
  background: var(--panel);
  border: 1.5px solid var(--amber-line);
  border-radius: var(--r-lg);
  box-shadow: var(--glow);
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.card.hover:hover { transform: translateY(-4px); box-shadow: var(--glow-strong); border-color: var(--amber); }

.ico-tile {
  width: 56px; height: 56px; border-radius: var(--r-sm); display: grid; place-items: center; flex: none;
  background: #1a1306; color: var(--amber); font-size: 1.45rem;
}

.status {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; color: #000;
  padding: 5px 12px; border-radius: 999px; background: var(--amber);
}
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #000; animation: pulse 2s ease-in-out infinite; }
.status.is-dev { background: #fff; }
.status.is-plan { background: transparent; color: var(--amber); border: 1px solid var(--amber-line); }
.status.is-plan::before { background: var(--amber); animation: none; }
@keyframes pulse { 50% { opacity: .35; } }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: .8rem; font-weight: 600; padding: 6px 12px; border-radius: 999px;
  color: var(--muted); border: 1px solid var(--line-2); background: #0d0d0d;
  transition: color .2s, border-color .2s;
}
.tag:hover { color: var(--text); border-color: var(--amber-line); }
.tag.on { color: var(--amber); border-color: rgba(var(--amber-rgb), .45); background: var(--amber-soft); }

/* Terminal (toque técnico) */
.term {
  background: #050505; border: 1.5px solid var(--amber-line); border-radius: var(--r-lg);
  overflow: hidden; font-family: var(--mono); box-shadow: var(--glow); position: relative;
}
.term-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid rgba(var(--amber-rgb), .2); font-size: .75rem; color: var(--dim); }
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: #2a2a2a; display: block; }
.dots i:first-child { background: var(--amber); }
.term-bar .title { flex: 1; text-align: center; margin-right: 44px; }
.term-body { padding: 20px 22px 24px; font-size: .88rem; line-height: 1.8; }
.prompt { color: var(--amber); }
.prompt b { color: #fff; font-weight: 400; }
.term-out { color: #fff; }
.term-dim { color: var(--dim); }
.cursor { display: inline-block; width: .55em; height: 1.1em; vertical-align: -.2em; background: var(--amber); margin-left: 2px; animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ==========================================================================
   HOME
   ========================================================================== */
.hero {
  min-height: 100svh; display: flex; align-items: center;
  padding: calc(var(--nav-h) + 40px) 0 80px; position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(600px 420px at 78% 38%, rgba(var(--amber-rgb), .13), transparent 70%),
    radial-gradient(500px 360px at 10% 90%, rgba(var(--amber-rgb), .06), transparent 70%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 60% 60% at 70% 40%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 70% 40%, #000, transparent 75%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 72px); align-items: center; }
.hero-copy { display: grid; gap: 24px; justify-items: start; }
.hero-role { font-size: 1rem; color: var(--muted); font-weight: 500; }
.hero-role b { color: var(--amber); font-weight: 700; }
.hero h1 { font-size: clamp(3.2rem, 8.4vw, 6.4rem); font-weight: 800; letter-spacing: -.05em; line-height: .95; }
.hero h1 span { color: var(--amber); }
.hero-lead { font-size: clamp(1.08rem, 1.7vw, 1.25rem); color: var(--muted); max-width: 46ch; }
.hero-lead strong { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; max-width: 560px; }
.hero-cta .btn-lg { flex: 1 1 220px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; width: 100%; max-width: 520px; margin-top: 4px; }
.stat { padding: 16px 18px; border-radius: var(--r); border: 1px solid rgba(var(--amber-rgb), .3); background: rgba(var(--amber-rgb), .04); }
.stat strong { display: block; font-size: 2rem; font-weight: 800; letter-spacing: -.04em; line-height: 1.05; color: var(--amber); }
.stat span { font-size: .8rem; color: var(--muted); line-height: 1.3; display: block; margin-top: 4px; }

.console { position: relative; }
.console .term::after {
  content: ""; position: absolute; left: 0; right: 0; height: 80px; top: -80px; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(var(--amber-rgb), .07), transparent);
  animation: scan 7s linear infinite;
}
@keyframes scan { to { top: 110%; } }
.console .term-body { min-height: 250px; }

@media (max-width: 960px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
}

/* ---------- Sobre ---------- */
.about-grid { display: grid; grid-template-columns: 360px 1fr; gap: clamp(28px, 5vw, 56px); align-items: start; }
.id-card { padding: 20px; position: sticky; top: calc(var(--nav-h) + 20px); display: grid; gap: 4px; }
.id-photo {
  aspect-ratio: 4 / 4.4; border-radius: var(--r); overflow: hidden; margin-bottom: 14px;
  background: radial-gradient(circle at 50% 30%, rgba(var(--amber-rgb), .22), transparent 65%), #0d0d0d;
}
.id-photo img { width: 100%; height: 100%; object-fit: contain; object-position: bottom; }
.id-card h3 { font-size: 1.35rem; }
.id-card p { color: var(--amber); font-weight: 600; font-size: .92rem; }
.id-card .status { justify-self: start; margin-bottom: 10px; }

.about-copy { display: grid; gap: 28px; }
.bio { display: grid; gap: 14px; color: var(--muted); font-size: 1.08rem; }
.bio strong { color: var(--text); font-weight: 600; }
.spec { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.spec div { padding: 16px 18px; border-radius: var(--r); background: #0b0b0b; border: 1px solid var(--line-2); }
.spec dt { font-size: .78rem; font-weight: 700; color: var(--amber); text-transform: uppercase; letter-spacing: .06em; }
.spec dd { margin: 4px 0 0; font-weight: 500; }
.spec dd small { display: block; color: var(--muted); font-weight: 400; font-size: .86rem; }
.subhead { font-size: 1.15rem; font-weight: 700; display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.subhead::after { content: ""; width: 44px; height: 2px; background: linear-gradient(90deg, var(--amber), transparent); }
.areas { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.area { padding: 20px; display: flex; gap: 16px; align-items: center; }
.area h4 { font-size: 1.05rem; }
.area p { color: var(--muted); font-size: .9rem; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .id-card { position: relative; top: 0; grid-template-columns: 160px 1fr; gap: 4px 20px; align-content: center; }
  .id-photo { grid-row: 1 / span 2; margin: 0; }
  .id-card h3 { align-self: end; }
  .id-card p { align-self: start; }
}
@media (max-width: 560px) {
  .id-card { grid-template-columns: 104px 1fr; padding: 14px; }
  .spec, .areas { grid-template-columns: 1fr; }
}

/* ---------- Skills ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.skill { padding: 26px; display: grid; gap: 16px; align-content: start; }
.skill-top { display: flex; align-items: center; gap: 14px; }
.skill-top h3 { font-size: 1.25rem; }
.skill-top small { display: block; color: var(--muted); font-weight: 500; font-size: .88rem; }
.domains { margin-top: 18px; padding: 8px 26px; }
.domain { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.domain:last-child { border-bottom: 0; }
.domain h4 { font-size: 1rem; font-weight: 600; }
.level { display: flex; align-items: center; gap: 12px; font-size: .82rem; font-weight: 600; color: var(--muted); }
.pips { display: inline-flex; gap: 4px; }
.pips i { width: 18px; height: 6px; border-radius: 3px; background: #262626; display: block; }
.pips[data-l="3"] i, .pips[data-l="2"] i:nth-child(-n+2), .pips[data-l="1"] i:first-child { background: var(--amber); }
@media (max-width: 760px) { .skills-grid { grid-template-columns: 1fr; } .domains { padding: 6px 18px; } .skill { padding: 20px; } }

/* Certificações (faixa centralizada) */
.certs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.cert { display: grid; justify-items: center; text-align: center; gap: 12px; padding: 8px; }
.cert img {
  width: 92px; height: 92px; border-radius: 50%; object-fit: cover; background: #fff;
  border: 2px solid var(--amber); box-shadow: 0 0 30px -8px rgba(var(--amber-rgb), .7);
  transition: transform .3s var(--ease);
}
.cert:hover img { transform: translateY(-4px) scale(1.04); }
.cert b { font-size: 1.02rem; line-height: 1.25; }
.cert small { display: block; color: var(--muted); font-size: .84rem; font-weight: 500; }
@media (max-width: 960px) { .certs { grid-template-columns: repeat(3, 1fr); row-gap: 30px; } }
@media (max-width: 520px) { .certs { grid-template-columns: repeat(2, 1fr); } .cert img { width: 80px; height: 80px; } }

/* ---------- Experiência ---------- */
.xp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.xp { padding: 28px; }
.timeline { position: relative; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--amber), rgba(var(--amber-rgb), .1)); }
.tl-item { position: relative; padding: 0 0 26px 34px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: #000; border: 2px solid var(--amber); }
.tl-item.now::before { background: var(--amber); box-shadow: 0 0 0 5px var(--amber-soft); }
.tl-when { font-size: .84rem; font-weight: 700; color: var(--amber); }
.tl-item h4 { font-size: 1.12rem; margin: 2px 0 4px; }
.tl-item p { color: var(--muted); font-size: .95rem; }
@media (max-width: 800px) { .xp-grid { grid-template-columns: 1fr; } .xp { padding: 22px; } }

/* ---------- Cards com imagem (projetos e artigos) ---------- */
.media-card { display: flex; flex-direction: column; overflow: hidden; height: 100%; }
.media-card .thumb { position: relative; aspect-ratio: 16 / 11; overflow: hidden; background: #0d0d0d; }
.media-card .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .6s var(--ease); }
.media-card:hover .thumb img { transform: scale(1.05); }
.media-card .thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, .9)); }
.media-card .label { position: absolute; left: 20px; bottom: 12px; z-index: 1; color: var(--amber); font-weight: 600; font-size: .95rem; }
.media-card .thumb .status { position: absolute; left: 16px; top: 16px; z-index: 1; }
.media-card .body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.media-card h3 { font-size: 1.3rem; line-height: 1.2; }
.media-card .body p { color: var(--muted); font-size: .95rem; }
.media-card .meta { color: var(--dim); font-size: .82rem; font-weight: 500; }
.media-card .btn { margin-top: auto; }
.media-card .body > .btn:first-of-type { margin-top: auto; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 960px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .card-grid { grid-template-columns: 1fr; } }

/* Carrossel (artigos na home) */
.carousel { position: relative; }
.track {
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 40px) / 3); gap: 20px;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding: 14px 4px 18px; margin: -14px -4px 0; scrollbar-width: none;
}
.track::-webkit-scrollbar { display: none; }
.track > * { scroll-snap-align: start; }
.car-btn {
  position: absolute; top: 42%; z-index: 2; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.1rem;
  background: rgba(0, 0, 0, .8); border: 1.5px solid var(--amber-line); color: var(--amber);
  transition: background .2s, color .2s, opacity .2s;
}
.car-btn:hover { background: var(--amber); color: #000; }
.car-btn[disabled] { opacity: .3; pointer-events: none; }
.car-btn.prev { left: -22px; }
.car-btn.next { right: -22px; }
.car-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.car-dots button { width: 8px; height: 8px; border-radius: 50%; background: #3a3a3a; padding: 0; transition: background .2s, width .2s; }
.car-dots button[aria-current="true"] { background: var(--amber); width: 22px; border-radius: 4px; }
@media (max-width: 1220px) { .car-btn.prev { left: 8px; } .car-btn.next { right: 8px; } }
@media (max-width: 960px) { .track { grid-auto-columns: calc((100% - 20px) / 2); } }
@media (max-width: 620px) { .track { grid-auto-columns: 86%; } .car-btn { display: none; } }

/* ---------- Recomendações ---------- */
.quotes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.quote { padding: 28px; display: grid; gap: 22px; align-content: space-between; }
.quote blockquote { font-size: 1.06rem; line-height: 1.65; }
.quote blockquote::before { content: "“"; display: block; font-size: 3rem; line-height: .8; color: var(--amber); font-weight: 800; margin-bottom: 6px; }
.quote figcaption { display: flex; align-items: center; gap: 12px; }
.quote img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--amber); }
.quote b { display: block; }
.quote small { color: var(--amber); font-size: .85rem; font-weight: 600; }
@media (max-width: 760px) { .quotes { grid-template-columns: 1fr; } .quote { padding: 22px; } }

/* ==========================================================================
   Páginas internas
   ========================================================================== */
.page-head { padding: calc(var(--nav-h) + clamp(48px, 8vw, 90px)) 0 clamp(36px, 5vw, 56px); position: relative; text-align: center; }
.page-head::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(600px 300px at 50% 30%, rgba(var(--amber-rgb), .12), transparent 70%); }
.page-head .wrap { position: relative; display: grid; gap: 18px; justify-items: center; }
.page-head h1 { font-size: clamp(2.8rem, 7vw, 4.8rem); font-weight: 800; letter-spacing: -.045em; }
.page-head h1 span { color: var(--amber); }
.page-head p { font-size: 1.15rem; color: var(--muted); max-width: 52ch; }
.page-head p strong { color: var(--text); }
.page-head + .section { padding-top: clamp(24px, 4vw, 40px); }

/* Case studies */
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.toolbar .count { color: var(--muted); font-weight: 500; }
.view-toggle { display: inline-flex; padding: 5px; border: 1.5px solid var(--amber-line); border-radius: 999px; gap: 4px; }
.view-toggle button { font-size: .88rem; font-weight: 600; color: var(--muted); padding: 8px 16px; border-radius: 999px; display: inline-flex; align-items: center; gap: 8px; transition: background .2s, color .2s; }
.view-toggle button[aria-pressed="true"] { background: var(--amber); color: #000; }

.cases { display: grid; gap: 28px; }
.case { display: grid; grid-template-columns: 1.05fr 1fr; overflow: hidden; }
.case:nth-child(even) .case-media { order: 2; }
.case-media {
  position: relative; display: grid; place-items: center; padding: 64px clamp(20px, 3vw, 36px) clamp(20px, 3vw, 36px);
  background: radial-gradient(ellipse at 50% 20%, rgba(var(--amber-rgb), .16), transparent 65%), #070707;
}
.case-media img { width: 100%; height: auto; border-radius: var(--r); border: 1px solid rgba(var(--amber-rgb), .3); box-shadow: 0 24px 50px -24px rgba(0, 0, 0, .9); transition: transform .6s var(--ease); }
.case:hover .case-media img { transform: translateY(-4px); }
.case-media .status { position: absolute; left: 18px; top: 18px; }
.case-body { padding: clamp(24px, 3.4vw, 40px); display: grid; gap: 18px; align-content: start; }
.case-id { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .88rem; font-weight: 600; color: var(--dim); }
.case-id b { color: var(--amber); }
.case h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); letter-spacing: -.03em; }
.case-desc { color: var(--muted); }
.case-desc strong { color: var(--text); font-weight: 600; }
.case-summary { display: none; color: var(--muted); font-size: .95rem; }
.ps { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; }
.ps div { padding: 14px 16px; border-radius: var(--r); background: #0d0d0d; border: 1px solid var(--line-2); }
.ps dt { font-size: .76rem; font-weight: 700; color: var(--amber); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px; }
.ps dd { margin: 0; font-size: .94rem; line-height: 1.5; }
.case-actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 900px) {
  .case { grid-template-columns: 1fr; }
  .case:nth-child(even) .case-media { order: 0; }
}
@media (max-width: 520px) {
  .ps { grid-template-columns: 1fr; }
  .case-actions .btn { flex: 1 1 0; padding: 0 14px; }
}
.cases.compact { grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cases.compact .case { grid-template-columns: 1fr; }
.cases.compact .case:nth-child(even) .case-media { order: 0; }
.cases.compact .case-media { padding: 58px 16px 16px; }
.cases.compact .ps, .cases.compact .case-desc { display: none; }
.cases.compact .case-summary { display: block; }
.cases.compact .case-body { padding: 20px; gap: 14px; }
.cases.compact .case h2 { font-size: 1.35rem; }
.cases.compact .case-actions .btn { flex: 1 1 0; padding: 0 12px; min-height: 42px; font-size: .9rem; }
@media (max-width: 960px) { .cases.compact { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .cases.compact { grid-template-columns: 1fr; } }

/* Roadmap */
.road { padding: 26px; display: grid; gap: 14px; align-content: start; }
.road-top { display: flex; justify-content: space-between; align-items: center; }
.road h3 { font-size: 1.2rem; }
.road p { color: var(--muted); font-size: .95rem; }

/* Estatísticas + CTA */
.proj-stats { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: stretch; }
.kv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 14px 0; }
.kv div { padding: 16px; border-radius: var(--r); border: 1px solid rgba(var(--amber-rgb), .25); background: rgba(var(--amber-rgb), .04); }
.kv strong { display: block; font-family: var(--sans); font-size: 1.9rem; font-weight: 800; color: var(--amber); letter-spacing: -.03em; }
.kv span { font-size: .78rem; color: var(--muted); font-family: var(--sans); }
.gh-cta { padding: 32px; display: grid; gap: 18px; align-content: center; justify-items: start; }
.gh-cta .ico-tile { width: 64px; height: 64px; font-size: 1.8rem; }
.gh-cta h3 { font-size: 1.5rem; }
@media (max-width: 860px) { .proj-stats { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .kv { grid-template-columns: 1fr 1fr; } .gh-cta { padding: 24px; } .gh-cta .btn { width: 100%; } }

/* ==========================================================================
   BLOG
   ========================================================================== */
.feature { display: grid; grid-template-columns: 1.1fr 1fr; overflow: hidden; }
.feature-media { position: relative; min-height: 400px; overflow: hidden; }
.feature-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.feature:hover .feature-media img { transform: scale(1.04); }
.feature-media .status { position: absolute; left: 18px; top: 18px; z-index: 1; }
.feature-body { padding: clamp(24px, 4vw, 48px); display: grid; gap: 18px; align-content: center; justify-items: start; }
.feature-body h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.03em; }
.feature-body p { color: var(--muted); font-size: 1.04rem; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; font-size: .85rem; font-weight: 500; color: var(--dim); }
.meta span { display: inline-flex; align-items: center; gap: 6px; }
.meta .cat { color: var(--amber); font-weight: 700; }
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; }
  .feature-media { min-height: 0; aspect-ratio: 16 / 10; }
}

.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 32px; }
.filters button {
  font-size: .9rem; font-weight: 600; color: var(--text);
  padding: 9px 18px; border-radius: 999px; border: 1.5px solid var(--amber-line);
  transition: background .2s, color .2s;
}
.filters button:hover { color: var(--amber); }
.filters button[aria-pressed="true"] { background: var(--amber); color: #000; }
.filters button sup { font-size: .72rem; opacity: .7; margin-left: 4px; vertical-align: 0; }
.post[hidden] { display: none; }

.cta-band { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; padding: clamp(24px, 4vw, 40px); }
.cta-band h2 { font-size: clamp(1.5rem, 2.8vw, 2rem); }
.cta-band p { color: var(--muted); margin-top: 8px; max-width: 58ch; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 900px) { .cta-band { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .cta-band .actions .btn { flex: 1 1 100%; } }
.topics { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.topics .tag { font-size: .92rem; padding: 9px 16px; }

/* ==========================================================================
   Contato
   ========================================================================== */
.contact { position: relative; overflow: hidden; }
.contact::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(rgba(var(--amber-rgb), .14) 1px, transparent 1px); background-size: 18px 18px;
  mask-image: radial-gradient(ellipse 50% 70% at 25% 50%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 50% 70% at 25% 50%, #000, transparent 75%);
}
.contact-grid { position: relative; display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.contact-copy h2 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; letter-spacing: -.04em; }
.contact-copy h2 span { color: var(--amber); }
.contact-copy > p { color: var(--muted); font-size: 1.1rem; margin: 18px 0 30px; max-width: 46ch; }
.contact-copy > p strong { color: var(--amber); }
.channels { display: grid; gap: 14px; }
.channel { display: flex; align-items: center; gap: 18px; }
.channel b { display: block; font-size: 1.08rem; }
.channel span span { color: var(--muted); font-size: .95rem; overflow-wrap: anywhere; }
.channel:hover b { color: var(--amber); }

.form-card {
  position: relative; overflow: hidden; padding: clamp(24px, 4vw, 40px);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .0) 30%, rgba(var(--amber-rgb), .35) 100%),
    #0a0805;
}
.form-card::after {
  /* linhas de contorno decorativas, como um mapa topográfico */
  content: ""; position: absolute; inset: 40% -10% -10% 20%; pointer-events: none; opacity: .35;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 300' fill='none' stroke='%23ffb21a' stroke-width='1'%3E%3Cpath d='M20 280c40-60 120-40 150-90s10-110 80-130 120 30 140 10'/%3E%3Cpath d='M40 290c40-50 110-30 140-80s20-100 80-115 100 25 130 5'/%3E%3Cpath d='M70 300c30-40 90-20 120-65s30-85 85-100 80 20 115 0'/%3E%3Cpath d='M110 300c20-30 70-15 95-50s35-70 80-80 60 15 105-5'/%3E%3Cellipse cx='300' cy='220' rx='40' ry='24'/%3E%3Cellipse cx='300' cy='220' rx='22' ry='12'/%3E%3C/svg%3E") no-repeat center / cover;
}
.form-card h3 { font-size: 1.6rem; margin-bottom: 18px; position: relative; z-index: 1; }
.form { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 22px 24px; }
.field { display: grid; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: .98rem; }
.field label i { color: var(--amber); font-style: normal; margin-left: 2px; }
.field input, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1.5px solid rgba(var(--amber-rgb), .45);
  padding: 10px 12px; color: var(--text); font-size: 1rem; outline: none; transition: border-color .2s, background .2s;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #8b8070; }
.field input:focus, .field textarea:focus { border-color: var(--amber); background: rgba(var(--amber-rgb), .05); }
.form-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.form-foot small { color: var(--muted); font-size: .84rem; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } .form-foot .btn { width: 100%; } .ico-tile { width: 50px; height: 50px; } }

/* ---------- Rodapé ---------- */
.footer { border-top: 2px solid var(--amber); padding: clamp(48px, 7vw, 72px) 0 28px; background: #000; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr 1fr; gap: 32px; }
.footer .brand { margin-bottom: 18px; }
.footer-about p { color: var(--muted); font-size: .92rem; max-width: 30ch; }
.footer h4 { font-size: 1.12rem; font-weight: 600; margin-bottom: 18px; padding-bottom: 10px; position: relative; }
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 2px; background: linear-gradient(90deg, var(--amber), transparent); }
.footer ul { display: grid; gap: 10px; }
.footer ul a { color: var(--text); opacity: .88; display: inline-flex; align-items: center; gap: 10px; overflow-wrap: anywhere; }
.footer ul a:hover { color: var(--amber); opacity: 1; }
.footer ul a .i { color: var(--amber); }
.footer-bottom { margin-top: clamp(36px, 5vw, 56px); padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; color: var(--muted); font-size: .88rem; text-align: center; }
.footer-bottom .hl { font-family: var(--mono); }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { gap: 28px 18px; } .footer ul a { font-size: .92rem; } }
@media (max-width: 340px) { .footer-grid { grid-template-columns: 1fr; } }

/* Botão flutuante do WhatsApp */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 60px; height: 60px; border-radius: 50%;
  display: grid; place-items: center; background: var(--whatsapp); color: #fff; font-size: 1.9rem;
  box-shadow: 0 10px 30px -6px rgba(37, 211, 102, .6); transition: transform .2s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
@media (max-width: 560px) { .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; font-size: 1.7rem; } }

/* ---------- Telas pequenas ---------- */
@media (max-width: 560px) {
  .wrap { width: min(100% - 32px, var(--wrap)); }
  .hero { padding-top: calc(var(--nav-h) + 28px); }
  .hero h1 { font-size: clamp(3rem, 15vw, 3.6rem); }
  .hero-cta .btn { flex: 1 1 100%; }
  .hero-cta .btn-lg { min-height: 54px; }
  .stats { gap: 8px; }
  .stat { padding: 12px; }
  .stat strong { font-size: 1.5rem; }
  .stat span { font-size: .74rem; }
  .console .term-body { font-size: .8rem; padding: 16px; min-height: 230px; }
  .head h2 { font-size: 2.1rem; }
  .brand-name { display: none; }
}

/* ---------- Revelação ao rolar ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .hero-copy > * { opacity: 0; transform: translateY(14px); animation: rise .8s var(--ease) forwards; }
.js .hero-copy > *:nth-child(2) { animation-delay: .08s; }
.js .hero-copy > *:nth-child(3) { animation-delay: .16s; }
.js .hero-copy > *:nth-child(4) { animation-delay: .24s; }
.js .hero-copy > *:nth-child(5) { animation-delay: .32s; }
.js .hero-copy > *:nth-child(6) { animation-delay: .4s; }
.js .hero-copy > *:nth-child(7) { animation-delay: .48s; }
.js .console { opacity: 0; animation: rise 1s var(--ease) .3s forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal, .js .hero-copy > *, .js .console { opacity: 1; transform: none; }
  .console .term::after { display: none; }
}
.field input[aria-invalid="true"] { border-color: #ff6b6b; }
@media (min-width: 1100px) { .card-grid.four { grid-template-columns: repeat(4, 1fr); } .card-grid.four .media-card h3 { font-size: 1.12rem; } }