/* ==========================================================================
   GUANNA — Sistema Visual & Estilos (styles.css)
   Autor: Forja (Programação) · Especificação: Aquarela (design-system.md)
   ========================================================================== */

:root {
  /* Cores */
  --bg-primary: #08090B;
  --bg-secondary: #0E1015;
  --bg-surface: #13161D;
  --bg-surface-hover: #191D26;
  --bg-glass: rgba(14, 16, 21, 0.82);

  --text-primary: #FFFFFF;
  --text-secondary: #B0B7C3;
  --text-muted: #6E7687;
  --text-on-brand: #060807;

  --brand-neon: #00FF55;
  --brand-neon-hover: #26FF6E;
  --brand-deep: #00C840;
  --brand-tint: rgba(0, 255, 85, 0.10);
  --brand-glow: rgba(0, 255, 85, 0.25);

  --border-subtle: #1F2430;
  --border-accent: rgba(0, 255, 85, 0.45);
  --status-error: #FF4D4D;
  --status-success: #00FF55;

  /* Tipografia */
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Espaçamentos */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-28: 7rem;

  /* Raios de borda */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  /* Transições */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 180ms var(--ease-out);
  --transition-base: 280ms var(--ease-out);
}

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

html {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  selection-background-color: var(--brand-tint);
}

::selection {
  background: rgba(0, 255, 85, 0.22);
  color: var(--text-primary);
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

/* Skip Link para acessibilidade */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 999;
  background: var(--brand-neon);
  color: var(--text-on-brand);
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 12px;
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--brand-neon);
  outline-offset: 3px;
}

/* ==========================================================================
   Layout & Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}

.container--narrow {
  max-width: 800px;
}

@media (min-width: 640px) {
  .container {
    padding-inline: 32px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: 40px;
  }
}

.section {
  padding-block: 72px;
  scroll-margin-top: 88px;
  position: relative;
}

.section--alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

@media (min-width: 1024px) {
  .section {
    padding-block: 104px;
  }
}

/* ==========================================================================
   Tipografia & Cabeçalhos de Seção
   ========================================================================== */
h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
}

.section-header {
  max-width: 680px;
  margin-bottom: var(--space-12);
}

.section-header--center {
  margin-inline: auto;
  text-align: center;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-neon);
  background: var(--brand-tint);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 255, 85, 0.22);
  margin-bottom: 16px;
}

.section-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-neon);
  box-shadow: 0 0 8px var(--brand-neon);
}

.section-title {
  font-size: clamp(1.75rem, 3vw + 0.75rem, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: clamp(1rem, 0.5vw + 0.9rem, 1.125rem);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Cursor Terminal _ */
.cursor-underscore {
  color: var(--brand-neon);
  font-family: var(--font-mono);
  font-weight: 600;
  display: inline-block;
  margin-left: 2px;
  animation: guanna-blink 1.1s steps(2, start) infinite;
}

@keyframes guanna-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ==========================================================================
   Botões & Links de Ação
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  text-align: center;
  max-width: 100%;
}

@media (min-width: 640px) {
  .btn {
    padding: 14px 28px;
  }
}

.btn svg {
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--brand-neon);
  color: var(--text-on-brand);
}

.btn-primary:hover {
  background-color: var(--brand-neon-hover);
  color: var(--text-on-brand);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--brand-glow);
}

.btn-primary:active {
  transform: translateY(0);
  background-color: var(--brand-deep);
}

.btn-primary:focus-visible {
  outline: 2px solid #FFFFFF;
  outline-offset: 3px;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border-color: var(--border-subtle);
  font-weight: 500;
}

.btn-secondary:hover {
  border-color: var(--border-accent);
  background-color: var(--brand-tint);
  color: var(--brand-neon);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9375rem;
  border-radius: 10px;
}

.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-neon);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.link-cta .arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.link-cta:hover {
  color: var(--brand-neon-hover);
}

.link-cta:hover .arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   7.0 Navbar Fixa (.site-header)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo img {
  height: 28px;
  width: auto;
}

@media (min-width: 1024px) {
  .brand-logo img {
    height: 30px;
  }
}

.site-nav {
  display: none;
}

@media (min-width: 1024px) {
  .site-nav {
    display: flex;
    align-items: center;
    gap: 32px;
  }
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding-block: 6px;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--text-primary);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--brand-neon);
  border-radius: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-cta-desktop {
  display: none;
}

@media (min-width: 640px) {
  .header-cta-desktop {
    display: inline-flex;
  }
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
}

.menu-toggle:hover {
  border-color: var(--border-accent);
  color: var(--brand-neon);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

/* Menu Mobile Drawer */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(11, 13, 18, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 24px 28px;
  z-index: 99;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.7);
}

.mobile-menu.is-open {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
}

.mobile-nav-link {
  display: block;
  padding: 12px 10px;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mobile-nav-link:hover {
  color: var(--brand-neon);
}

.mobile-menu .btn {
  width: 100%;
}

/* ==========================================================================
   7.1 Seção 1: Hero (.hero)
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 56px;
  padding-bottom: 72px;
  overflow: hidden;
  scroll-margin-top: 88px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, #000 40%, transparent 100%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at 75% 25%, rgba(0, 255, 85, 0.09), transparent 70%);
  pointer-events: none;
}

@media (min-width: 1024px) {
  .hero {
    padding-top: 88px;
    padding-bottom: 108px;
  }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 40px;
  }

  .hero-copy {
    grid-column: span 7;
  }

  .hero-visual {
    grid-column: span 5;
  }
}

.hero-title {
  font-size: clamp(2.125rem, 4.5vw + 1rem, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero-title-highlight {
  display: block;
  background: linear-gradient(92deg, #FFFFFF 0%, #D9FFE6 65%, #00FF55 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: clamp(1.0625rem, 0.8vw + 0.85rem, 1.25rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 58ch;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-actions .btn {
  width: 100%;
}

@media (min-width: 640px) {
  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero-actions .btn {
    width: auto;
  }
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-trust-check {
  color: var(--brand-neon);
  font-weight: 700;
}

/* Painel Arquitetural Direito (Hero) */
.terminal-card {
  background: linear-gradient(180deg, rgba(19, 22, 29, 0.95) 0%, rgba(11, 13, 18, 0.98) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(0, 255, 85, 0.12);
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
  display: flex;
  gap: 7px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2B3140;
}

.terminal-dot--neon {
  background: var(--brand-neon);
  box-shadow: 0 0 8px var(--brand-neon);
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.terminal-brand-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.terminal-monogram-box {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  background: radial-gradient(circle at center, rgba(0, 255, 85, 0.14), rgba(8, 9, 11, 0.9));
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  flex-shrink: 0;
}

.terminal-brand-meta h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.terminal-brand-meta p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.terminal-pills {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.terminal-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
}

.terminal-pill-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
}

.terminal-pill-icon {
  color: var(--brand-neon);
  font-family: var(--font-mono);
  font-weight: 700;
}

.terminal-pill-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brand-neon);
  background: var(--brand-tint);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
}

.terminal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-online {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-neon);
}

.status-online::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-neon);
  box-shadow: 0 0 8px var(--brand-neon);
}

/* ==========================================================================
   7.2 Seção 2: Serviços (#servicos)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

@media (min-width: 1024px) {
  .card {
    padding: 32px;
  }
}

.card:hover {
  border-color: var(--border-accent);
  background-color: var(--bg-surface-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.6);
}

.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--brand-tint);
  border: 1px solid rgba(0, 255, 85, 0.25);
  color: var(--brand-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-title {
  font-size: clamp(1.25rem, 1.2vw + 0.9rem, 1.5rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 12px;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 0.96875rem;
  margin-bottom: 20px;
}

.service-bullets {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  flex: 1;
}

.service-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.service-bullets li::before {
  content: "•";
  color: var(--brand-neon);
  font-weight: 700;
  font-size: 1.1rem;
}

/* Card de apoio horizontal (Manutenção e evolução) */
.service-support-card {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 768px) {
  .service-support-card {
    margin-top: 28px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.service-support-left {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.service-support-left .service-icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.service-support-meta h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.service-support-meta p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.service-support-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.service-support-bullets span::before {
  content: "✓ ";
  color: var(--brand-neon);
  font-weight: 700;
}

/* ==========================================================================
   7.3 Seção 3: Projetos / Cases (#projetos)
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.project-card:hover {
  border-color: var(--border-accent);
  background-color: var(--bg-surface-hover);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px -12px rgba(0, 0, 0, 0.7);
}

.project-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #0B0D12;
  border-bottom: 1px solid var(--border-subtle);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms var(--ease-out);
}

.project-card:hover .project-media img {
  transform: scale(1.03);
}

.project-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--brand-neon);
  background: rgba(8, 9, 11, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 255, 85, 0.35);
  padding: 5px 11px;
  border-radius: var(--radius-pill);
}

.project-label {
  position: absolute;
  bottom: 12px;
  right: 12px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
  background: rgba(8, 9, 11, 0.82);
  backdrop-filter: blur(6px);
  padding: 3px 9px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

@media (min-width: 1024px) {
  .project-body {
    padding: 28px;
  }
}

.project-title {
  font-size: clamp(1.25rem, 1.2vw + 0.9rem, 1.45rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 10px;
}

.project-summary {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 14px;
  flex: 1;
}

.project-roadmap {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--brand-neon);
  padding: 6px 10px;
  border-radius: 0 6px 6px 0;
  margin-bottom: 16px;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.project-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-chip {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid #222734;
  padding: 4px 10px;
  border-radius: 6px;
}

.project-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.project-ext-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-neon);
}

.project-ext-link:hover {
  color: var(--brand-neon-hover);
  text-decoration: underline;
}

/* ==========================================================================
   7.4 Seção 4: Processo (#processo)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.process-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.process-step:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.process-step-num {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  color: var(--brand-neon);
  background: var(--brand-tint);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.process-step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* ==========================================================================
   7.5 Seção 5: Quem Somos (#quem-somos)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 48px;
  }

  .about-photo-col {
    grid-column: span 5;
  }

  .about-content-col {
    grid-column: span 7;
  }
}

.founders-photo-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-accent);
  background: var(--bg-surface);
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.65),
    0 0 40px rgba(0, 255, 85, 0.08);
  aspect-ratio: 4 / 5;
  max-width: 480px;
  margin-inline: auto;
}

.founders-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.founders-photo-caption {
  position: absolute;
  inset: auto 16px 16px 16px;
  padding: 12px 16px;
  background: rgba(8, 9, 11, 0.86);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.founders-photo-caption::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-neon);
  flex-shrink: 0;
}

.about-story {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.about-story strong {
  color: var(--text-primary);
  font-weight: 600;
}

.founders-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}

.founder-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: border-color var(--transition-fast);
}

.founder-card:hover {
  border-color: var(--border-accent);
}

.founder-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--brand-neon);
  object-fit: cover;
  flex-shrink: 0;
}

.founder-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.founder-role {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--brand-neon);
  margin-bottom: 8px;
}

.founder-bio {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.mission-callout {
  border-left: 3px solid var(--brand-neon);
  background: rgba(0, 255, 85, 0.04);
  padding: 16px 20px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.mission-callout span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-neon);
  display: block;
  margin-bottom: 4px;
}

/* ==========================================================================
   7.6 Seção 6: FAQ (#faq)
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.faq-item:hover {
  background: var(--bg-surface-hover);
}

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

.faq-question {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--brand-tint);
  color: var(--brand-neon);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
  background: rgba(0, 255, 85, 0.2);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.96875rem;
  line-height: 1.65;
}

/* ==========================================================================
   7.7 Seção 7: CTA Final + Contato (#contato)
   ========================================================================== */
.contact-box {
  border: 1px solid var(--border-accent);
  background: linear-gradient(180deg, rgba(0, 255, 85, 0.04) 0%, rgba(19, 22, 29, 0.92) 100%);
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

@media (min-width: 640px) {
  .contact-box {
    padding: 40px 32px;
  }
}

@media (min-width: 1024px) {
  .contact-box {
    padding: 56px;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.contact-direct,
.contact-form-wrap,
.hero-copy,
.hero-visual,
.about-photo-col,
.about-content-col {
  min-width: 0;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 48px;
    align-items: start;
  }

  .contact-direct {
    grid-column: span 5;
  }

  .contact-form-wrap {
    grid-column: span 7;
  }
}

.contact-direct-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
  margin-bottom: 28px;
}

.contact-direct-actions .btn {
  width: 100%;
  justify-content: center;
}

.contact-meta-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact-meta-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-meta-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--brand-neon);
  display: block;
  margin-bottom: 2px;
}

.contact-meta-item a:hover {
  color: var(--brand-neon);
}

/* Formulário */
.contact-form {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

@media (min-width: 640px) {
  .contact-form {
    padding: 32px;
  }
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 640px) {
  .form-row--2col {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-label span {
  color: var(--brand-neon);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: #0B0D12;
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 1rem;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input,
.form-select {
  height: 48px;
}

.form-textarea {
  min-height: 116px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--brand-neon);
  box-shadow: 0 0 0 3px rgba(0, 255, 85, 0.15);
}

.form-feedback {
  display: none;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.form-feedback.is-visible {
  display: block;
}

.form-feedback--success {
  background: rgba(0, 255, 85, 0.1);
  border: 1px solid rgba(0, 255, 85, 0.4);
  color: #D9FFE6;
}

.form-feedback--error {
  background: rgba(255, 77, 77, 0.12);
  border: 1px solid rgba(255, 77, 77, 0.4);
  color: #FFD6D6;
}

/* ==========================================================================
   7.8 Seção 8: Footer (.site-footer)
   ========================================================================== */
.site-footer {
  background-color: #050608;
  border-top: 1px solid var(--border-subtle);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-bottom: 40px;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 48px;
  }
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--brand-neon);
  margin-top: 14px;
  margin-bottom: 8px;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  max-width: 38ch;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--brand-neon);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-made {
  font-family: var(--font-mono);
}

/* ==========================================================================
   Botão Flutuante WhatsApp (.fab-whatsapp)
   ========================================================================== */
.fab-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--brand-neon);
  color: var(--text-on-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 255, 85, 0.35);
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.fab-whatsapp:hover {
  background-color: var(--brand-neon-hover);
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 10px 28px rgba(0, 255, 85, 0.5);
}

/* ==========================================================================
   Acessibilidade: Redução de 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;
  }

  .cursor-underscore {
    animation: none;
    opacity: 1;
  }
}