/*
  Fernandes Medeiros — Site V2
  Paleta e tokens definidos na Specification 0001-site-v2 (tons frios de azul).
*/

/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
  /* Cores */
  --color-bg-base: #050A14;
  --color-bg-elevated: #0B1220;
  --color-card: #101B2D;
  --color-border: #1E2A3D;
  --color-accent: #3B82F6;
  --color-accent-deep: #1D4ED8;
  --color-accent-secondary: #38BDF8;
  --color-text-primary: #F3F6FB;
  --color-text-secondary: #93A1B8;
  --color-text-tertiary: #5C6B85;
  --color-on-accent: #FFFFFF;

  /* Tipografia */
  --font-body: 'Inter', system-ui, sans-serif;
  --font-heading: 'Space Grotesk', var(--font-body);

  /* Espaçamento */
  --space-section-desktop: 128px;
  --space-section-mobile: 72px;
  --gap-bento: 28px;

  /* Cantos e sombras */
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow-ambient: 0 24px 60px -20px rgba(2, 6, 16, 0.65);
  --shadow-glow: 0 0 0 1px rgba(59, 130, 246, 0.18), 0 16px 40px -12px rgba(59, 130, 246, 0.35);

  /* Efeitos decorativos reutilizáveis (glow radial azul + dot pattern) */
  --ambient-glow-gradient: radial-gradient(circle, rgba(59, 130, 246, 0.32), rgba(56, 189, 248, 0.12) 45%, transparent 72%);
  --ambient-dots-image: radial-gradient(rgba(56, 189, 248, 0.35) 1.4px, transparent 1.4px);

  --transition-base: 220ms ease;
  --header-height: 84px;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--color-text-primary);
}

p { margin: 0 0 16px; color: var(--color-text-secondary); }

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

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

ul { list-style: none; margin: 0; padding: 0; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--space-section-mobile) 0; }

@media (min-width: 992px) {
  .section { padding: var(--space-section-desktop) 0; }
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-secondary);
  margin-bottom: 12px;
}

.section-title {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-title h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.section-title p { margin: 0; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-on-accent);
  padding: 12px 20px;
  border-radius: 0 0 var(--radius-sm) 0;
  z-index: 2000;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--color-accent-secondary);
  outline-offset: 2px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-deep));
  color: var(--color-on-accent);
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover { transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-secondary);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  z-index: 1000;
  background: rgba(5, 10, 20, 0);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
}

.header.is-scrolled {
  background: rgba(5, 10, 20, 0.72);
  border-bottom-color: var(--color-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.7);
}

.sitename {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.navmenu ul {
  display: flex;
  gap: 32px;
}

.navmenu a {
  position: relative;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 6px 2px;
  transition: color var(--transition-base);
}

.navmenu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent-secondary);
  transition: width var(--transition-base);
}

.navmenu a:hover,
.navmenu a.active {
  color: var(--color-text-primary);
}

.navmenu a.active::after,
.navmenu a:hover::after {
  width: 100%;
}

.header-cta { display: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text-primary);
  font-size: 1.2rem;
  cursor: pointer;
}

@media (min-width: 992px) {
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .navmenu { display: block; }
}

@media (max-width: 991.98px) {
  .navmenu {
    position: fixed;
    inset: var(--header-height) 16px auto 16px;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-ambient);
    padding: 16px;
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .navmenu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .navmenu ul {
    flex-direction: column;
    gap: 4px;
  }

  .navmenu a {
    display: block;
    padding: 12px 10px;
    border-radius: var(--radius-sm);
  }

  .navmenu a.active,
  .navmenu a:hover {
    background: var(--color-card);
  }

  .navmenu a::after { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-video,
.hero-fallback-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-fallback-img { display: none; }

.reduced-motion .hero-video { display: none; }
.reduced-motion .hero-fallback-img { display: block; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 10, 20, 0.55) 0%, rgba(5, 10, 20, 0.48) 45%, rgba(5, 10, 20, 0.58) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  padding-top: 48px;
  padding-bottom: 48px;
}

.eyebrow {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  color: var(--color-accent-secondary);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--color-text-primary);
  min-height: 1.6em;
}

.typed-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 2px;
  background: var(--color-accent-secondary);
  vertical-align: -0.15em;
  animation: cursor-blink 1s steps(1) infinite;
}

@keyframes cursor-blink {
  50% { opacity: 0; }
}

.hero-desc {
  font-size: 1.05rem;
  max-width: 520px;
  margin-inline: auto;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 12px;
}

.hero-badges {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  display: none;
}

@media (min-width: 992px) {
  .hero-badges { display: block; }
}

.hero-badge {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  background: rgba(16, 27, 45, 0.75);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-ambient);
  animation: float-badge 6s ease-in-out infinite;
  pointer-events: auto;
  cursor: pointer;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.hero-badge--1 { left: 6%; top: 24%; }
.hero-badge--2 { right: 6%; top: 18%; animation-delay: -1.5s; }
.hero-badge--3 { left: 7%; bottom: 18%; animation-delay: -3s; }
.hero-badge--4 { right: 7%; bottom: 24%; animation-delay: -4.5s; }

.hero-badge:hover,
.hero-badge:focus-visible {
  border-color: var(--color-accent);
  background: rgba(16, 27, 45, 0.92);
  box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.16), 0 0 30px rgba(56, 189, 248, 0.55), var(--shadow-ambient);
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-badge-icon {
  font-size: 1.3rem;
  color: var(--color-accent-secondary);
  transition: transform var(--transition-base), color var(--transition-base);
}

.hero-badge:hover .hero-badge-icon,
.hero-badge:focus-visible .hero-badge-icon {
  transform: scale(1.18);
  color: var(--color-text-primary);
}

@media (prefers-reduced-motion: reduce) {
  .hero-badge { animation: none; }
  .typed-cursor { animation: none; }
}

/* ==========================================================================
   About
   ========================================================================== */
.about-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-ambient);
}

.about-grid {
  display: grid;
  gap: 48px;
}

@media (min-width: 992px) {
  .about-grid { grid-template-columns: 0.85fr 1.15fr; align-items: center; }
}

.about-portrait {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.profile-wrap {
  position: relative;
  width: 172px;
  height: 172px;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .profile-wrap { width: 196px; height: 196px; }
}

.profile-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.28);
  animation: profile-orbit-spin 40s linear infinite;
}

.profile-orbit--outer { inset: -30px; }
.profile-orbit--inner { inset: -14px; border-style: solid; border-color: rgba(59, 130, 246, 0.2); animation-duration: 26s; animation-direction: reverse; }

@keyframes profile-orbit-spin {
  to { transform: rotate(360deg); }
}

.profile-glow {
  position: absolute;
  inset: -28px;
  z-index: 0;
  border-radius: 50%;
  background: var(--ambient-glow-gradient);
  filter: blur(4px);
}

.profile-wrap img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 15%;
  -webkit-mask-image: radial-gradient(circle at 50% 38%, #000 58%, transparent 88%);
  mask-image: radial-gradient(circle at 50% 38%, #000 58%, transparent 88%);
  filter: drop-shadow(0 8px 18px rgba(2, 6, 16, 0.55));
}

.profile-caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.profile-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text-primary);
}

.profile-role {
  font-size: 0.85rem;
  color: var(--color-accent-secondary);
}

.about-contact-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.about-contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  transition: border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.about-contact-pill i { color: var(--color-accent-secondary); }

.about-contact-pill:hover {
  border-color: var(--color-accent);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-glow);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-bento);
  margin-bottom: 32px;
}

.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-accent-secondary);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.about-content h2 { font-size: clamp(1.7rem, 3vw, 2.1rem); }

.about-bio { font-size: 1rem; }

.tech-stack h3 {
  font-size: 0.95rem;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-primary);
  transition: border-color var(--transition-base), color var(--transition-base), box-shadow var(--transition-base);
}

.tech-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-secondary);
  box-shadow: var(--shadow-glow);
}

.tech-tag i { color: var(--color-accent-secondary); }

@media (max-width: 575.98px) {
  .about-card { padding: 28px 20px; }
  .about-stats { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Services (rede neural)
   ========================================================================== */
.services {
  position: relative;
  overflow: hidden;
}

.services .container {
  position: relative;
  z-index: 1;
}

.services-dots {
  position: absolute;
  inset: 0;
  background-image: var(--ambient-dots-image);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(circle at 50% 35%, #000 0%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 35%, #000 0%, transparent 78%);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
  display: none;
}

@media (min-width: 768px) {
  .services-dots { display: block; }
}

.services-network {
  position: relative;
  z-index: 0;
  max-width: 880px;
  margin: 0 auto;
  min-height: 460px;
  padding: 24px 8px;
}

.services-glow {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 70%;
  max-width: 560px;
  aspect-ratio: 1 / 1;
  background: var(--ambient-glow-gradient);
  filter: blur(70px);
  z-index: -1;
  pointer-events: none;
}

@media (min-width: 768px) {
  .services-glow { max-width: 720px; filter: blur(90px); }
}

@media (min-width: 768px) {
  .services-network { min-height: 620px; padding: 32px; }
}

.services-network-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.network-line {
  stroke: var(--color-accent);
  stroke-width: 1.4;
  stroke-opacity: 0.4;
  vector-effect: non-scaling-stroke;
}

.network-line-group--secondary .network-line {
  stroke: var(--color-border);
  stroke-width: 1;
  stroke-opacity: 0.7;
  stroke-dasharray: 3 7;
}

.network-line-group--primary .network-line {
  stroke: var(--color-accent-secondary);
  stroke-dasharray: 5 9;
  animation: network-line-flow 3.4s linear infinite;
}

@keyframes network-line-flow {
  to { stroke-dashoffset: -28; }
}

.network-hub {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 20px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.network-hub-core {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-secondary), var(--color-accent) 65%, transparent 100%);
  box-shadow: 0 0 34px 8px rgba(56, 189, 248, 0.55);
  animation: network-hub-pulse 2.6s ease-in-out infinite;
}

.network-hub-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(56, 189, 248, 0.4);
  animation: network-hub-ring 2.6s ease-in-out infinite;
}

@keyframes network-hub-pulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.18); }
}

@keyframes network-hub-ring {
  0% { transform: scale(0.9); opacity: 0.9; }
  100% { transform: scale(2.6); opacity: 0; }
}

.service-node-wrap {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.service-node-wrap.is-draggable {
  cursor: grab;
}

.service-node-wrap.is-dragging {
  cursor: grabbing;
  z-index: 3;
}

.service-node-drift {
  animation: node-drift 7.2s ease-in-out infinite;
  will-change: transform;
}

.node-webapps .service-node-drift  { animation-duration: 8.4s; animation-delay: -1.2s; }
.node-apis .service-node-drift     { animation-duration: 6.6s; animation-delay: -2.8s; }
.node-backend .service-node-drift  { animation-duration: 7.8s; animation-delay: -4.1s; }
.node-frontend .service-node-drift { animation-duration: 9s;   animation-delay: -5.5s; }

@keyframes node-drift {
  0%, 100% { transform: translate(0, 0); }
  25%      { transform: translate(3px, -5px); }
  50%      { transform: translate(-4px, 2px); }
  75%      { transform: translate(2px, 4px); }
}

.network-decorations {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.network-decoration {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent-secondary);
  opacity: 0.4;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.5);
  transform: translate(-50%, -50%);
  animation: decoration-drift 6s ease-in-out infinite, decoration-pulse 3.6s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

.network-decoration:nth-child(odd) { width: 4px; height: 4px; opacity: 0.3; }
.network-decoration:nth-child(3n) { width: 7px; height: 7px; opacity: 0.45; animation-duration: 7.5s, 4.2s; }

@keyframes decoration-drift {
  0%, 100% { transform: translate(-50%, -50%); }
  50% { transform: translate(calc(-50% + 6px), calc(-50% - 8px)); }
}

@keyframes decoration-pulse {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 0.55; }
}

@media (max-width: 767.98px) {
  .network-decorations { display: none; }
}

@media (min-width: 768px) {
  .service-node-wrap.node-sites    { left: 50%; top: 8%; }
  .service-node-wrap.node-webapps  { left: 87%; top: 30%; }
  .service-node-wrap.node-apis     { left: 78%; top: 82%; }
  .service-node-wrap.node-backend  { left: 22%; top: 82%; }
  .service-node-wrap.node-frontend { left: 13%; top: 30%; }
}

.service-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 130px;
  background: none;
  border: none;
  margin: 0;
  padding: 6px;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

@media (min-width: 768px) {
  .service-node { width: 150px; }
}

.is-draggable .service-node {
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
}

.service-node-badge {
  position: relative;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.35rem;
  color: var(--color-accent-secondary);
  background: radial-gradient(circle at 35% 30%, rgba(59, 130, 246, 0.35), var(--color-card) 72%);
  border: 1px solid var(--color-border);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.06), 0 12px 30px -12px rgba(2, 6, 16, 0.75);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

@media (min-width: 768px) {
  .service-node-badge { width: 72px; height: 72px; font-size: 1.55rem; }
}

.service-node-badge::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(56, 189, 248, 0.32);
  animation: node-pulse-ring 3.2s ease-in-out infinite;
}

.service-node-wrap.node-webapps .service-node-badge::after { animation-delay: -0.6s; }
.service-node-wrap.node-apis .service-node-badge::after { animation-delay: -1.2s; }
.service-node-wrap.node-backend .service-node-badge::after { animation-delay: -1.8s; }
.service-node-wrap.node-frontend .service-node-badge::after { animation-delay: -2.4s; }

@keyframes node-pulse-ring {
  0% { transform: scale(0.92); opacity: 0.8; }
  70%, 100% { transform: scale(1.35); opacity: 0; }
}

.service-node-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
  color: var(--color-text-primary);
  transition: color var(--transition-base);
}

.service-node:hover .service-node-badge,
.service-node:focus-visible .service-node-badge,
.service-node.is-active .service-node-badge {
  transform: translateY(-4px) scale(1.06);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.16), 0 0 30px rgba(56, 189, 248, 0.55), 0 16px 34px -10px rgba(2, 6, 16, 0.85);
}

.service-node:hover .service-node-label,
.service-node:focus-visible .service-node-label,
.service-node.is-active .service-node-label {
  color: var(--color-accent-secondary);
}

@media (max-width: 767.98px) {
  .services-network {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 8px 4px;
  }

  .services-network-lines,
  .network-hub {
    display: none;
  }

  .service-node-wrap {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    display: flex;
    justify-content: flex-start;
    padding: 0 0 36px 4px;
  }

  .service-node-drift {
    animation: none;
  }

  .service-node-wrap::before {
    content: '';
    position: absolute;
    left: 34px;
    top: 0;
    bottom: -6px;
    width: 2px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.5), rgba(56, 189, 248, 0.15));
    z-index: 0;
  }

  .service-node-wrap:first-child::before { top: 30px; }
  .service-node-wrap:last-child::before { bottom: calc(100% - 30px); }

  .service-node {
    flex-direction: row;
    align-items: center;
    width: 100%;
    max-width: 100%;
    text-align: left;
    gap: 16px;
    padding: 6px 8px 6px 0;
  }

  .service-node-badge {
    flex-shrink: 0;
  }

  .service-node-label {
    flex: 1;
    min-width: 0;
    text-align: left;
    font-size: 0.92rem;
  }
}

/* ==========================================================================
   Service modal
   ========================================================================== */
.service-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.service-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.service-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 16, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.service-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: min(82vh, 720px);
  overflow-y: auto;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-ambient), var(--shadow-glow);
  transform: translateY(16px) scale(0.98);
  transition: transform var(--transition-base);
}

.service-modal.is-open .service-modal-dialog {
  transform: translateY(0) scale(1);
}

.service-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base);
}

.service-modal-close:hover,
.service-modal-close:focus-visible {
  color: var(--color-accent-secondary);
  border-color: var(--color-accent);
}

.service-modal-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  color: var(--color-accent-secondary);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(56, 189, 248, 0.1));
  margin-bottom: 20px;
}

.service-modal-title { font-size: clamp(1.3rem, 2.4vw, 1.6rem); margin-bottom: 10px; }
.service-modal-summary { font-size: 0.98rem; margin-bottom: 0; }
.service-modal-body { margin-top: 24px; }
.service-modal-cta { margin-top: 32px; }

@media (max-width: 575.98px) {
  .service-modal-dialog { padding: 28px 20px; max-height: 85vh; }
}

.service-card-panel-inner h4 {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-secondary);
  margin: 0 0 12px;
}

.service-card-panel-inner h4:not(:first-child) {
  margin-top: 22px;
}

.service-card-panel-inner ul {
  display: grid;
  gap: 8px;
  margin: 0;
}

.service-card-panel-inner li {
  position: relative;
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.service-card-panel-inner li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-secondary);
}

.service-card-panel-inner .tech-tags { margin: 0; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-layout {
  display: grid;
  gap: 48px;
  align-items: center;
}

@media (min-width: 992px) {
  .contact-layout { grid-template-columns: 1fr 1.15fr; gap: 64px; }
}

.contact-intro {
  position: relative;
}

.contact-intro h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 16px; }
.contact-intro p { max-width: 420px; margin-bottom: 28px; }

.contact-intro-cta {
  position: relative;
  z-index: 1;
}

.contact-dots {
  position: absolute;
  right: -8px;
  bottom: -28px;
  width: 160px;
  height: 120px;
  background-image: var(--ambient-dots-image);
  background-size: 16px 16px;
  -webkit-mask-image: radial-gradient(circle at 30% 30%, #000 0%, transparent 75%);
  mask-image: radial-gradient(circle at 30% 30%, #000 0%, transparent 75%);
  pointer-events: none;
  z-index: 0;
  display: none;
}

@media (min-width: 768px) {
  .contact-dots { display: block; }
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px 26px;
  box-shadow: var(--shadow-ambient);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.contact-row:hover,
.contact-row:focus-visible {
  transform: translateX(6px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.contact-row-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  font-size: 1.3rem;
  color: var(--color-accent-secondary);
  background: radial-gradient(circle at 35% 30%, rgba(59, 130, 246, 0.3), var(--color-bg-elevated) 72%);
  border: 1px solid var(--color-border);
}

.contact-row-text {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.contact-row-arrow {
  font-size: 1.1rem;
  color: var(--color-text-tertiary);
  transition: transform var(--transition-base), color var(--transition-base);
}

.contact-row:hover .contact-row-arrow,
.contact-row:focus-visible .contact-row-arrow {
  transform: translate(3px, -3px);
  color: var(--color-accent-secondary);
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  margin-bottom: 4px;
}

.contact-value {
  display: block;
  font-weight: 600;
  color: var(--color-text-primary);
  word-break: break-word;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.footer-nav a {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-base);
}

.footer-nav a:hover { color: var(--color-accent-secondary); }

.social-links {
  display: flex;
  gap: 14px;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  transition: border-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.social-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-secondary);
  transform: translateY(-2px);
}

.copyright {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-tertiary);
}

/* ==========================================================================
   Scroll to top
   ========================================================================== */
.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-size: 1.4rem;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 900;
}

.scroll-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-children.is-visible > * {
  animation: stagger-in 500ms ease both;
}

.stagger-children.is-visible > *:nth-child(1) { animation-delay: 0ms; }
.stagger-children.is-visible > *:nth-child(2) { animation-delay: 60ms; }
.stagger-children.is-visible > *:nth-child(3) { animation-delay: 120ms; }
.stagger-children.is-visible > *:nth-child(4) { animation-delay: 180ms; }
.stagger-children.is-visible > *:nth-child(5) { animation-delay: 240ms; }
.stagger-children.is-visible > *:nth-child(6) { animation-delay: 300ms; }

@keyframes stagger-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Página de erro (404)
   ========================================================================== */
.error-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.error-dots {
  position: absolute;
  inset: 0;
  background-image: var(--ambient-dots-image);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(circle at 30% 45%, #000 0%, transparent 72%);
  mask-image: radial-gradient(circle at 30% 45%, #000 0%, transparent 72%);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
  display: none;
}

@media (min-width: 768px) {
  .error-dots { display: block; }
}

.error-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
  padding: 48px 0;
}

@media (min-width: 992px) {
  .error-layout { grid-template-columns: 1fr 1.1fr; gap: 64px; }
}

.error-content {
  text-align: center;
}

@media (min-width: 992px) {
  .error-content { text-align: left; order: 2; }
}

.error-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

.error-desc {
  font-size: 1.05rem;
  max-width: 460px;
  margin-inline: auto;
}

@media (min-width: 992px) {
  .error-desc { margin-inline: 0; }
}

.error-path {
  font-size: 0.85rem;
  color: var(--color-text-tertiary);
  word-break: break-word;
}

.error-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 12px;
}

@media (min-width: 992px) {
  .error-cta { justify-content: flex-start; order: 2; }
}

.error-figure {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

@media (min-width: 992px) {
  .error-figure { order: 1; min-height: 360px; }
}

.error-figure-glow {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 80%;
  max-width: 380px;
  aspect-ratio: 1 / 1;
  background: var(--ambient-glow-gradient);
  filter: blur(64px);
  z-index: 0;
}

.error-figure-ring {
  position: absolute;
  width: 68%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px dashed rgba(56, 189, 248, 0.28);
  animation: profile-orbit-spin 40s linear infinite;
  z-index: 0;
}

.error-code-ghost {
  position: absolute;
  z-index: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(6rem, 20vw, 11rem);
  line-height: 1;
  color: rgba(59, 130, 246, 0.14);
  pointer-events: none;
  user-select: none;
}

.error-figure-img {
  position: relative;
  z-index: 1;
  width: min(260px, 62vw);
  object-fit: contain;
  filter: drop-shadow(0 20px 44px rgba(2, 6, 16, 0.6)) drop-shadow(0 0 34px rgba(59, 130, 246, 0.3));
}

@media (min-width: 768px) {
  .error-figure-img { width: 320px; }
}

@media (min-width: 1200px) {
  .error-figure-img { width: 360px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal-on-scroll,
  .stagger-children > * {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .network-line--primary,
  .network-hub-core,
  .network-hub-ring,
  .service-node-badge::after,
  .service-node-drift,
  .network-decoration,
  .profile-orbit,
  .error-figure-ring {
    animation: none !important;
  }

  .service-modal-dialog {
    transition: none !important;
  }
}