/* ============================================================
   Alfredo Conceição — Sistemas de IA · Automação · Produtos Digitais
   styles.css · desenho, layout e componentes (PT / EN partilham)
   ============================================================ */

:root {
  --bg: #060c0a;
  --bg-2: #0a120f;
  --panel: #0c1512;
  --panel-2: #0f1b17;
  --text: #edf4f1;
  --muted: #9fb0aa;
  --faint: #7d948b;
  --line: rgba(230, 244, 239, 0.08);
  --line-2: rgba(230, 244, 239, 0.15);
  --accent: #7ce8b8;
  --accent-2: #b2f6d6;
  --accent-ink: #05201a;
  --accent-dim: rgba(124, 232, 184, 0.1);
  --accent-line: rgba(124, 232, 184, 0.28);
  --warm: #e3b280;
  --err: #ffb4a6;
  --font-d: "Fraunces", Georgia, "Times New Roman", serif;
  --font-b: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-m: ui-monospace, "Cascadia Code", Consolas, "SF Mono", Menlo, monospace;
  --max: 1160px;
  --r-lg: 26px;
  --r-md: 16px;
  --r-sm: 12px;
  --ease: cubic-bezier(0.22, 0.61, 0.21, 1);
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(124, 232, 184, 0.16);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 1rem/1.6 var(--font-b);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 82% -10%, rgba(124, 232, 184, 0.07), transparent 60%),
    radial-gradient(720px 460px at -12% 42%, rgba(124, 232, 184, 0.045), transparent 60%);
}

::selection { background: var(--accent); color: var(--accent-ink); }

/* superfícies do browser também fazem parte do desenho */
html { scrollbar-color: #2a3d35 #0a1210; }

::-webkit-scrollbar { width: 10px; height: 10px; }

::-webkit-scrollbar-track { background: #0a1210; }

::-webkit-scrollbar-thumb {
  background: #24372f;
  border-radius: 8px;
  border: 2px solid #0a1210;
}

::-webkit-scrollbar-thumb:hover { background: #2f4a3f; }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-d);
  font-weight: 600;
  line-height: 1.07;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

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

/* ---------- Utilitários ---------- */

.wrap {
  width: min(var(--max), calc(100% - 44px));
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 18px;
  border-radius: 0 12px 12px 0;
}

.skip:focus { left: 0; }

[id] { scroll-margin-top: 96px; }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 0.95rem var(--font-b);
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 180ms var(--ease-out), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), border-color 0.25s var(--ease), opacity 0.2s;
}

.btn:active:not(:disabled) { transform: scale(0.97); }

.btn-primary { background: var(--accent); color: var(--accent-ink); }

.btn-ghost { border-color: var(--line-2); color: var(--text); background: transparent; }

.btn .arr { transition: transform 0.25s var(--ease-out); font-style: normal; }

.btn:disabled { opacity: 0.55; cursor: wait; transform: none !important; }

/* ---------- Cabeçalho ---------- */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}

.site-head.scrolled {
  background: rgba(6, 12, 10, 0.84);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.head-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}

.brand {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: 1.26rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-dot { color: var(--accent); }

.nav-main { display: flex; gap: 30px; }

.nav-main a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 0.2s;
}

.nav-main a:hover { color: var(--text); }

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

.lang-link {
  font-family: var(--font-m);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line-2);
  padding: 11px 14px;
  border-radius: 999px;
  transition: color 0.2s, border-color 0.2s, transform 180ms var(--ease-out);
}

.lang-link:active { transform: scale(0.96); }

.lang-link:hover { color: var(--text); border-color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-2);
  color: var(--text);
  font: 500 0.82rem var(--font-b);
  padding: 9px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, transform 180ms var(--ease-out);
}

.nav-toggle:active { transform: scale(0.96); }

/* ---------- Hero ---------- */

.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(36px, 6vw, 84px);
  align-items: center;
  padding: clamp(52px, 7vw, 100px) 0 clamp(44px, 6vw, 76px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-m);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--accent-2);
  margin: 0;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(2.7rem, 5.6vw, 4.5rem);
  max-width: 13em;
  margin: 26px 0 22px;
}

.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.lead {
  font-size: 1.13rem;
  color: var(--muted);
  max-width: 36rem;
}

.actions {
  display: flex;
  gap: 14px;
  margin-top: 38px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 32px;
  font-family: var(--font-m);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--faint);
}

.hero-media { position: relative; }

.hero-frame {
  position: absolute;
  top: 0;
  right: 0;
  width: 84%;
  height: 86%;
  z-index: 0;
  pointer-events: none;
  border: 1px dashed var(--accent-line);
  border-radius: var(--r-lg);
}

.portrait {
  position: relative;
  z-index: 1;
  margin: 14px 14px 0 0;
  aspect-ratio: 3 / 4;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--accent-line);
  background: var(--panel-2);
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 76px 26px 24px;
  background: linear-gradient(transparent, rgba(4, 12, 9, 0.96) 60%);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.portrait figcaption b {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: 1.28rem;
  letter-spacing: -0.01em;
}

.portrait figcaption span {
  font-family: var(--font-m);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--accent-2);
}

/* ---------- Faixa pipeline ---------- */

.pipeline-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}

.pipeline-band .wrap { padding: 36px 0 30px; }

.pipeline-label {
  font-family: var(--font-m);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--faint);
  text-align: center;
  margin: 0 0 18px;
}

.pipeline {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

.pipeline li {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-m);
  font-size: 0.8rem;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 18px;
}

.pipeline li b { color: var(--accent); font-weight: 500; }

.pipeline .flow {
  color: var(--faint);
  background: none;
  border: 0;
  padding: 0 2px;
  font-size: 1rem;
}

.pipeline-note {
  text-align: center;
  color: var(--faint);
  font-size: 0.78rem;
  margin: 16px 0 0;
}

/* ---------- Secções ---------- */

.section {
  padding: clamp(72px, 9vw, 116px) 0;
  border-top: 1px solid var(--line);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-m);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

.kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
  flex-shrink: 0;
}

.section h2 {
  font-size: clamp(2.05rem, 4vw, 3.15rem);
  max-width: 24ch;
  margin: 0 0 16px;
}

.section h2 em { font-style: italic; font-weight: 500; color: var(--accent); }

.section-intro {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 38rem;
}

/* ---------- Cartões de soluções ---------- */

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 54px; }

.card {
  position: relative;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 34px 34px 30px;
  overflow: hidden;
  transition: transform 0.3s var(--ease-in-out), border-color 0.3s, box-shadow 0.3s;
}

.card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(124, 232, 184, 0.55), transparent);
  opacity: 0;
  transition: opacity 0.35s;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 26px;
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-line);
  display: grid;
  place-items: center;
  color: var(--accent);
}

.card-icon svg { width: 22px; height: 22px; }

.card-num {
  font-family: var(--font-m);
  font-size: 0.72rem;
  color: var(--faint);
  letter-spacing: 0.18em;
}

.card h3 { font-size: 1.45rem; margin: 0 0 12px; }

.card p { color: var(--muted); font-size: 0.96rem; }

.benefit {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: var(--accent-2);
  font-size: 0.9rem;
  font-weight: 500;
}

.benefit::before { content: "→"; color: var(--accent); flex-shrink: 0; }

.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }

.tag {
  font-family: var(--font-m);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border: 1px solid var(--line-2);
  padding: 6px 10px;
  border-radius: 999px;
}

/* ---------- Exemplos ---------- */

.grid-ex { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 54px; }

.card-ex {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 32px 34px;
  transition: border-color 0.3s, transform 0.3s var(--ease-in-out);
}

.ex-badge {
  position: absolute;
  top: 20px;
  right: 22px;
  font-family: var(--font-m);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm);
  border: 1px solid rgba(227, 178, 128, 0.35);
  padding: 5px 9px;
  border-radius: 999px;
}

.card-ex h3 {
  font-size: 1.3rem;
  margin: 0 0 16px;
  padding-right: 96px;
}

.ex-label {
  font-family: var(--font-m);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
}

.card-ex p { color: var(--muted); font-size: 0.95rem; }

/* ---------- Processo ---------- */

.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 62px;
}

.process::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 2%;
  right: 2%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124, 232, 184, 0.4), transparent);
}

.step { position: relative; padding-top: 36px; }

.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 6px var(--accent-dim);
}

.step-num {
  display: block;
  font-family: var(--font-m);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 16px;
}

.step h3 { font-size: 1.3rem; margin: 0 0 10px; }

.step p { color: var(--muted); font-size: 0.92rem; }

/* ---------- Sobre ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: clamp(40px, 6vw, 84px);
  align-items: start;
  margin-top: 54px;
}

.avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--accent-line);
  margin: 30px 0 18px;
  background: var(--panel-2);
}

.avatar img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 28%; }

.who { font-family: var(--font-d); font-size: 1.22rem; }

.role { color: var(--muted); font-size: 0.88rem; margin-top: 4px; }

.about-copy p { color: var(--muted); font-size: 1rem; margin: 0 0 18px; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 30px; }

.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px 22px;
}

.stat b {
  display: block;
  font-family: var(--font-d);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

.stat span {
  display: block;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.45;
  margin-top: 4px;
}

/* ---------- Perguntas ---------- */

.faq { max-width: 780px; margin: 54px auto 0; }

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s;
}

.faq details[open] { border-color: var(--accent-line); }

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 21px 26px;
  font-family: var(--font-d);
  font-size: 1.08rem;
  font-weight: 600;
  transition: background 0.2s var(--ease);
}

.faq summary:active { background: rgba(124, 232, 184, 0.05); }

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  font-family: var(--font-m);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.3s var(--ease-in-out);
  flex-shrink: 0;
}

.faq details[open] summary::after { transform: rotate(45deg); }

.faq-a { padding: 0 26px 24px; color: var(--muted); font-size: 0.95rem; max-width: 62ch; }

/* ---------- CTA final ---------- */

.cta-panel {
  position: relative;
  border: 1px solid var(--accent-line);
  border-radius: 30px;
  background:
    radial-gradient(120% 170% at 100% 0%, rgba(124, 232, 184, 0.13), transparent 46%),
    linear-gradient(135deg, #0f231c, #0a1512 60%, #080f0c);
  padding: clamp(44px, 7vw, 84px);
  overflow: hidden;
}

.cta-panel h2 {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  max-width: 20ch;
  margin: 0 0 18px;
}

.cta-panel .section-intro { margin: 0 0 36px; }

.cta-meta {
  margin-top: 22px;
  color: var(--faint);
  font-size: 0.82rem;
}

/* ---------- Páginas legais (termos · privacidade) ---------- */

.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) 0 clamp(72px, 9vw, 110px);
}

.legal h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.2rem);
  margin: 0 0 14px;
}

.legal-meta {
  font-family: var(--font-m);
  font-size: 0.78rem;
  color: var(--faint);
  margin: 0 0 42px;
}

.legal h2 {
  font-size: 1.32rem;
  margin: 38px 0 12px;
}

.legal p {
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.75;
  max-width: 68ch;
  margin: 0 0 16px;
}

.legal a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.legal a:hover { color: var(--accent-2); }

.doc-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.doc-links .btn { padding: 12px 18px; font-size: 0.88rem; }

/* ---------- Rodapé ---------- */

.footer { border-top: 1px solid var(--line); padding: 42px 0 52px; }

.footer-in {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-brand { font-family: var(--font-d); font-size: 1.05rem; font-weight: 600; }

.tagline { color: var(--faint); font-size: 0.84rem; margin-top: 6px; }

.f-mail {
  color: var(--muted);
  font-family: var(--font-m);
  font-size: 0.8rem;
  margin-top: 14px;
  display: inline-block;
}

.f-right {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
  color: var(--faint);
  font-size: 0.84rem;
  text-align: right;
}

.f-right a { color: var(--muted); transition: color 0.2s; }

.f-right a:hover { color: var(--text); }

/* ---------- Diálogo / formulário ---------- */

dialog {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
  max-width: min(560px, calc(100vw - 32px));
  width: 100%;
}

dialog::backdrop {
  background: rgba(3, 8, 6, 0.8);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

dialog[open] { animation: dialog-in 320ms var(--ease-out); }

dialog[open]::backdrop { animation: backdrop-in 320ms var(--ease-out); }

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
}

@keyframes backdrop-in {
  from { opacity: 0; }
}

.dialog-in {
  position: relative;
  background: var(--panel-2);
  border: 1px solid var(--accent-line);
  border-radius: 26px;
  padding: clamp(30px, 5vw, 44px);
  max-height: 86vh; /* fallback p/ browsers sem dvh */
  max-height: min(86dvh, 720px);
  overflow: auto;
}

.close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--muted);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: color 0.2s, border-color 0.2s, transform 180ms var(--ease-out);
}

.close:active { transform: scale(0.94); }

.close:hover { color: var(--text); border-color: var(--accent); }

.dialog-in h2 {
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  margin: 14px 0 10px;
  padding-right: 44px;
}

.form-intro { color: var(--muted); font-size: 0.95rem; margin: 0 0 26px; }

.field { margin-bottom: 20px; }

.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

input[type="email"], textarea {
  width: 100%;
  background: #07100d;
  border: 1px solid #284139;
  border-radius: 12px;
  color: var(--text);
  font: inherit;
  font-size: 1rem; /* >= 16px evita zoom automático do iOS ao focar */
  caret-color: var(--accent);
  padding: 13px 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="email"]:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

input::placeholder, textarea::placeholder { color: var(--faint); }

textarea { resize: vertical; min-height: 132px; }

.field-meta {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-top: 6px;
}

.char-count { font-family: var(--font-m); font-size: 0.72rem; color: var(--faint); }

.form-note {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 0.78rem;
  color: var(--faint);
  margin: 4px 0 24px;
}

.form-note svg { flex-shrink: 0; margin-top: 2px; color: var(--accent); }

.form-note a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.form-note a:hover { color: var(--text); }

.form-actions { display: flex; justify-content: flex-end; }

.trap {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

#contacto-status { margin: 16px 0 0; font-size: 0.92rem; min-height: 1.4em; }

#contacto-status.ok { color: var(--accent-2); }

#contacto-status.err { color: var(--err); }

#contacto-status.pending { color: var(--muted); }

#contacto-success:not([hidden]) { animation: rise-in 340ms var(--ease-out); }

@keyframes rise-in {
  from { opacity: 0; transform: translateY(12px); }
}

.success-block { padding: 6px 0 2px; }

.success-block .ok-mark {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-line);
  display: grid;
  place-items: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.success-block h3 { font-size: 1.35rem; margin-bottom: 10px; }

.success-block p { color: var(--muted); font-size: 0.95rem; }

.spam-tip {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--faint);
}

.noscript-note {
  max-width: 780px;
  margin: 24px auto 0;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--muted);
  font-size: 0.9rem;
}

/* ---------- Animações de entrada ---------- */

html.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

html.js .reveal.in { opacity: 1; transform: none; }

/* Hover só com ponteiro preciso — evita estados colados em ecrãs de toque */
@media (hover: hover) and (pointer: fine) {
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px -14px rgba(0, 0, 0, 0.6);
  }
  .btn-ghost:hover { border-color: var(--accent); transform: translateY(-2px); }
  .btn:hover .arr { transform: translateX(3px); }
  .card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-line);
    box-shadow: 0 26px 64px -32px rgba(0, 0, 0, 0.7);
  }
  .card:hover::after { opacity: 1; }
  .card-ex:hover { border-color: var(--line-2); transform: translateY(-4px); }
}

/* ---------- Responsivo ---------- */

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding-top: 60px; }
  .hero-media { max-width: 520px; margin-top: 4px; }
  .grid, .grid-ex { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; row-gap: 46px; }
  .process::before { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .head-in { height: 68px; }
  .nav-toggle { display: block; }
  .nav-main {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 60;
    display: none;
    flex-direction: column;
    gap: 2px;
    background: rgba(5, 11, 9, 0.97);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 12px 22px 22px;
  }
  .nav-main.open { display: flex; animation: menu-in 240ms var(--ease-out); transform-origin: top right; }
  @keyframes menu-in {
    from { opacity: 0; transform: translateY(-8px); }
  }
  .nav-main a {
    padding: 13px 4px;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
  }
  .nav-main a:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
  .process { grid-template-columns: 1fr; row-gap: 40px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.5rem; }
  .actions .btn { width: 100%; }
  .form-actions .btn { width: 100%; }
  .pipeline { justify-content: flex-start; }
  .portrait { margin: 8px 8px 0 0; }
  .f-right { align-items: flex-start; text-align: left; }
  .head-in { gap: 10px; }
  .brand { font-size: 1.08rem; }
  .brand-last { display: none; }
  .head-actions { gap: 8px; }
  .head-actions .btn { padding: 11px 15px; font-size: 0.84rem; }
  .nav-toggle { padding: 12px 12px; font-size: 0.76rem; }
  .lang-link { padding: 12px 12px; font-size: 0.7rem; }
}

/* ---------- Movimento reduzido ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html.js .reveal { opacity: 1; transform: none; }
}
