/* ============================================================
   Jonatas Aragão — Desenvolvimento de Software
   Folha de estilo principal
   ============================================================ */

:root {
  /* Cores da marca (extraídas da logo) */
  --orange: #f97316;
  --orange-light: #ff9248;
  --orange-dark: #e25c0a;
  --silver: #cfd6dd;
  --silver-dark: #8a93a0;

  --bg: #0a0d12;
  --bg-alt: #0f141b;
  --bg-card: #141a23;
  --bg-card-hover: #1a212c;
  --border: #232b36;
  --border-light: #2e3744;

  --text: #eef1f5;
  --text-muted: #9aa4b1;
  --text-dim: #6c7684;

  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1180px;

  --shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.7);
  --glow: 0 0 40px -8px rgba(249, 115, 22, 0.45);

  --grad-orange: linear-gradient(135deg, #ff9248 0%, #f97316 50%, #e25c0a 100%);
  --grad-silver: linear-gradient(135deg, #ffffff 0%, #cfd6dd 50%, #8a93a0 100%);

  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular, Menlo, monospace;
}

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

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

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

/* Fundo decorativo com brilho e grade */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 85% -5%, rgba(249, 115, 22, 0.10), transparent 60%),
    radial-gradient(700px 500px at 5% 10%, rgba(138, 147, 160, 0.07), transparent 55%);
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 75%);
  pointer-events: none;
}

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

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

ul {
  list-style: none;
}

/* ---------- Utilitários ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 96px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "</>";
  color: var(--orange);
  opacity: 0.8;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.section-subtitle {
  color: var(--text-muted);
  max-width: 620px;
  font-size: 1.05rem;
}

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

.center {
  text-align: center;
}

.center .section-subtitle {
  margin-inline: auto;
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-orange);
  color: #fff;
  box-shadow: var(--glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 55px -6px rgba(249, 115, 22, 0.7);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-light);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--orange);
  color: var(--orange-light);
  transform: translateY(-2px);
}

/* ---------- Cabeçalho / Navegação ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(10, 13, 18, 0.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand img {
  height: 46px;
  width: 46px;
  object-fit: contain;
}

.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name strong {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.brand-name span {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-links a {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

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

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--grad-orange);
  transition: width 0.25s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: 168px;
  padding-bottom: 110px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat .num {
  font-size: 1.9rem;
  font-weight: 800;
  background: var(--grad-orange);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat .label {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Visual da direita — janela de código */
.hero-visual {
  position: relative;
}

.hero-logo-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.22), transparent 65%);
  filter: blur(20px);
  z-index: -1;
}

.code-window {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.code-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
}

.code-bar .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.code-bar .red { background: #ff5f56; }
.code-bar .yellow { background: #ffbd2e; }
.code-bar .green { background: #27c93f; }

.code-bar .file {
  margin-left: 12px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.code-body {
  padding: 22px 22px 26px;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.9;
  overflow-x: auto;
}

.code-body .ln { color: var(--text-dim); margin-right: 18px; user-select: none; }
.code-body .kw { color: #ff9248; }
.code-body .fn { color: #7dd3fc; }
.code-body .str { color: #86efac; }
.code-body .cm { color: var(--text-dim); font-style: italic; }
.code-body .pr { color: var(--silver); }

/* ---------- Faixa de tecnologias ---------- */
.tech-strip {
  border-block: 1px solid var(--border);
  background: var(--bg-alt);
  padding-block: 30px;
}

.tech-strip .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px 48px;
  flex-wrap: wrap;
}

.tech-strip span {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--silver-dark);
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.tech-strip span:hover {
  color: var(--orange-light);
}

/* ---------- Cards de serviço ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 56px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.25);
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  font-weight: 700;
}

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

/* ---------- Sobre ---------- */
.about {
  background: var(--bg-alt);
  border-block: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
  display: grid;
  place-items: center;
  padding: 30px;
}

.about-visual img {
  width: 100%;
  max-width: 340px;
  filter: drop-shadow(0 0 50px rgba(249, 115, 22, 0.25));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

.about ul.checklist {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.about ul.checklist li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--text-muted);
}

.about ul.checklist li svg {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--orange);
}

/* ---------- Processo ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 56px;
  counter-reset: step;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
  position: relative;
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--mono);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--grad-orange);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.9;
  display: block;
  margin-bottom: 14px;
}

.step h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

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

/* ---------- CTA / Contato ---------- */
.cta {
  position: relative;
}

.cta-box {
  background:
    linear-gradient(135deg, rgba(249, 115, 22, 0.10), rgba(20, 26, 35, 0.6)),
    var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.cta-centered {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}

.cta-centered .eyebrow,
.cta-centered .hero-actions {
  justify-content: center;
}

.cta-centered p {
  margin-inline: auto;
  max-width: 540px;
}

.cta-box::after {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.25), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 14px;
  position: relative;
}

.cta-box p {
  color: var(--text-muted);
  position: relative;
}

/* Formulário */
.form {
  display: grid;
  gap: 16px;
  position: relative;
}

.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 7px;
  font-weight: 500;
}

.field input,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.form-feedback {
  font-size: 0.9rem;
  color: #86efac;
  display: none;
}

.form-feedback.show {
  display: block;
}

/* ---------- Rodapé ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding-block: 56px 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer .brand {
  margin-bottom: 18px;
}

.footer-about {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.footer-col ul {
  display: grid;
  gap: 12px;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.94rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--orange-light);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-bottom .cnpj {
  font-family: var(--mono);
  letter-spacing: 0.03em;
}

/* ---------- Páginas de conteúdo (Termos / Privacidade) ---------- */
.page-hero {
  padding-top: 150px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.page-hero .updated {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.legal {
  padding-block: 64px 96px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 56px;
  align-items: start;
}

.legal-nav {
  position: sticky;
  top: 100px;
  border-left: 2px solid var(--border);
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.legal-nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.legal-nav a:hover {
  color: var(--orange-light);
}

.legal-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 44px;
  margin-bottom: 16px;
  scroll-margin-top: 100px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h2 .n {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--orange);
}

.legal-content h3 {
  font-size: 1.1rem;
  margin-top: 26px;
  margin-bottom: 10px;
  color: var(--silver);
}

.legal-content p,
.legal-content li {
  color: var(--text-muted);
  margin-bottom: 14px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 22px;
  margin-bottom: 16px;
}

.legal-content ul li {
  margin-bottom: 8px;
}

.legal-content strong {
  color: var(--text);
}

.legal-content a {
  color: var(--orange-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-intro {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  margin-bottom: 36px;
}

.legal-intro p {
  margin-bottom: 0;
}

/* ---------- Animações de entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsivo ---------- */
@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .cta-box {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 460px;
    margin-inline: auto;
  }

  .cards,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-nav {
    position: static;
    border-left: none;
    border-top: 1px solid var(--border);
    padding-left: 0;
    padding-top: 20px;
    margin-bottom: 20px;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .section {
    padding-block: 68px;
  }

  .nav-links {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    background: rgba(10, 13, 18, 0.97);
    backdrop-filter: blur(14px);
    padding: 28px 24px 34px;
    gap: 22px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-130%);
    transition: transform 0.35s ease;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .menu-toggle {
    display: flex;
  }

  .nav-cta .btn {
    display: none;
  }

  .cards,
  .steps {
    grid-template-columns: 1fr;
  }

  .cta-box {
    padding: 36px 24px;
  }

  .form .row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-stats {
    gap: 26px;
  }
}