/* ============================================
   COMPONENTES REUTILIZÁVEIS — Tecmakers
   Tema: dark-only
   ============================================ */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text-body);
  background: var(--color-bg-page);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

/* ----------------------------------------
   Container
---------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container-narrow {
  max-width: 920px;
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ----------------------------------------
   Utilitários de texto
---------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--color-primary);
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 2px;
}

.text-accent { color: var(--color-primary); }

.text-muted { color: var(--color-text-mid); }

/* ----------------------------------------
   Botão primário (laranja)
---------------------------------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--color-primary-600); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-primary--block {
  display: flex;
  width: 100%;
}

.btn-primary--lg {
  padding: 18px 36px;
  font-size: var(--text-base);
}

/* ----------------------------------------
   Botão secundário (outline)
---------------------------------------- */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 13px 27px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-primary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.btn-secondary:hover { background: var(--color-primary); color: var(--color-text-inverse); }

/* Link com seta */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: gap var(--transition);
}
.link-arrow:hover { gap: 12px; }
.link-arrow::after { content: '→'; }

/* ----------------------------------------
   Header
---------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.site-header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  height: var(--header-height);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.header-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.header-logo__img {
  display: block;
  height: 40px;
  width: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-left: auto;
}

.nav-item {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--color-text-mid);
  transition: color var(--transition);
}
.nav-item:hover { color: #fff; }
.nav-item.active { color: var(--color-primary); }

.header-cta {
  margin-left: var(--space-md);
}

/* ----------------------------------------
   Footer
---------------------------------------- */
.site-footer {
  background: var(--color-footer);
  color: var(--color-text-body);
  padding-block: var(--space-4xl) var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.footer-brand .header-logo { margin-bottom: var(--space-lg); }

.footer-tagline {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer-description {
  color: var(--color-text-mid);
  font-size: var(--text-sm);
  max-width: 280px;
  margin-bottom: var(--space-xl);
  line-height: var(--leading-relaxed);
}

.footer-socials {
  display: flex;
  gap: var(--space-md);
}
.footer-socials a {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-mid);
  transition: color var(--transition);
}
.footer-socials a:hover { color: var(--color-primary); }

.footer-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-lg);
}
.footer-col__title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 1px;
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-md); }
.footer-col a {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-mid);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-primary); }
.footer-col a.is-primary { color: var(--color-primary); }

.footer-contact { display: flex; flex-direction: column; gap: var(--space-lg); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-body);
}
.footer-contact-item svg { flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }
.footer-contact-item__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.footer-copyright {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--color-text-subtle);
}
.footer-badges { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-xwide);
  text-transform: uppercase;
  color: var(--color-text-mid);
}
.footer-badge svg { color: var(--color-primary); }

/* ----------------------------------------
   Seção
---------------------------------------- */
.section {
  padding-block: var(--space-5xl);
  position: relative;
}
.section--tight { padding-block: var(--space-4xl); }
.section--deep  { background: var(--color-bg-deep); }
.section--hero  { background: var(--color-bg-hero); }

/* ----------------------------------------
   Card base
---------------------------------------- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* ----------------------------------------
   Formulário
---------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.form-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-mid);
}
.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: #fff;
  background: var(--color-bg-card);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  transition: border-color var(--transition);
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-subtle); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--color-primary); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-error-message {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
}
.form-success-message {
  color: var(--color-success);
  background: rgba(16, 185, 129, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-base);
}

/* ----------------------------------------
   Hamburger (mobile)
---------------------------------------- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 10px;
  margin-right: -10px;
  position: relative;
  z-index: 101;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100vh - var(--header-height));
  height: calc(100dvh - var(--header-height));
  background: var(--color-bg-hero);
  z-index: 99;
  padding: var(--space-xl) var(--container-pad) var(--space-2xl);
  flex-direction: column;
  gap: var(--space-sm);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: #fff;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.mobile-nav a.btn-primary {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
  border-bottom: none;
  color: var(--color-text-inverse);
}

/* Lock body scroll when mobile menu open */
body.no-scroll {
  overflow: hidden;
  touch-action: none;
}

/* ----------------------------------------
   Responsivo
---------------------------------------- */
@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
  .header-inner { gap: var(--space-lg); }
}

@media (max-width: 768px) {
  :root {
    --text-4xl: 40px;
    --text-5xl: 48px;
    --header-height: 72px;
  }
  .section { padding-block: var(--space-3xl); }
  .section--tight { padding-block: var(--space-2xl); }
  .hamburger { display: flex; }
  .header-nav, .header-cta { display: none; }
  .header-inner { gap: var(--space-md); }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-2xl);
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-description { max-width: none; }
  .site-footer { padding-block: var(--space-3xl) var(--space-lg); }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-md);
    padding-top: var(--space-lg);
  }
  .btn-primary--lg { padding: 16px 24px; font-size: var(--text-sm); }
  .card { padding: var(--space-lg); }
}

@media (max-width: 480px) {
  :root {
    --container-pad: 16px;
    --text-3xl: 30px;
    --text-4xl: 34px;
    --text-5xl: 38px;
    --space-5xl: 72px;
    --space-4xl: 56px;
  }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-socials { gap: var(--space-sm); }
  .footer-badges { gap: var(--space-sm); }
  .footer-badge { padding: 6px 10px; font-size: 10px; }
  .btn-primary,
  .btn-secondary {
    padding: 13px 20px;
    font-size: var(--text-xs);
  }
  .btn-primary--lg { padding: 15px 22px; font-size: var(--text-sm); }
}

/* ----------------------------------------
   Acessibilidade: reduzir movimento
---------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}