/* ==========================================================================
   VARIÁVEIS & TEMA DARK MODE (ROXO & CIANO NEON)
   ========================================================================== */
:root {
  --bg-main: #090b10;
  --bg-secondary: #0f121c;
  --bg-card: rgba(18, 23, 38, 0.75);
  --bg-card-hover: rgba(25, 32, 52, 0.9);
  
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --neon-purple: #a855f7;
  --neon-purple-glow: rgba(168, 85, 247, 0.35);
  --neon-cyan: #06b6d4;
  --neon-cyan-glow: rgba(6, 182, 212, 0.35);

  --border-subtle: rgba(148, 163, 184, 0.12);
  --border-neon: rgba(168, 85, 247, 0.4);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

/* ==========================================================================
   EFEITOS DE FUNDO ANIMADOS (GLOWS, GRID & CURSOR SPOTLIGHT)
   ========================================================================== */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(148, 163, 184, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: -2;
}

.bg-glow {
  position: fixed;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  filter: blur(135px);
  opacity: 0.24;
  pointer-events: none;
  z-index: -1;
  animation: floatAmbient 14s ease-in-out infinite alternate;
}

.bg-glow-purple {
  top: -120px;
  left: -120px;
  background: var(--neon-purple);
}

.bg-glow-cyan {
  bottom: -150px;
  right: -120px;
  background: var(--neon-cyan);
  animation-delay: -7s;
}

@keyframes floatAmbient {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 25px) scale(1.08); }
  100% { transform: translate(-25px, 45px) scale(0.95); }
}

.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.09) 0%, rgba(6, 182, 212, 0.05) 45%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: -1;
  transition: width 0.3s, height 0.3s;
}

/* Animação de Scroll Reveal */
.reveal-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================================================
   TIPOGRAFIA & GRADIENTES
   ========================================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
}

.text-gradient {
  background: linear-gradient(135deg, #c084fc 0%, #a855f7 50%, #22d3ee 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #22d3ee 0%, #38bdf8 50%, #a855f7 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite reverse;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.text-purple { color: var(--neon-purple); }
.text-cyan { color: var(--neon-cyan); }

/* ==========================================================================
   BOTÕES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
  color: #ffffff;
  box-shadow: 0 4px 20px var(--neon-purple-glow);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 10px 30px var(--neon-cyan-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  border-color: var(--neon-cyan);
  background: rgba(6, 182, 212, 0.08);
  transform: translateY(-3px);
}

.btn-outline-neon {
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #e9d5ff;
}

.btn-outline-neon:hover {
  background: rgba(168, 85, 247, 0.2);
  border-color: var(--neon-purple);
}

.btn-full {
  width: 100%;
}

.icon-xs { width: 16px; height: 16px; }
.icon-sm { width: 18px; height: 18px; }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(9, 11, 16, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  height: 76px;
  display: flex;
  align-items: center;
}

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

.logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-bracket { color: var(--neon-purple); }
.logo-dot { color: var(--neon-cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan));
  border-radius: 2px;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
}

.mobile-only { display: none; }

/* ==========================================================================
   HERO SECTION & FOTO MESCLADA COM ANIMAÇÃO
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  padding: 120px 0 80px;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 3.5rem;
  align-items: center;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.95rem;
  border-radius: 999px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.3);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #67e8f9;
  margin-bottom: 1.5rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22d3ee;
  box-shadow: 0 0 10px #22d3ee;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(2.2rem, 3.8vw, 3.25rem);
  font-weight: 700;
  margin-bottom: 1.35rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.06rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-subtitle strong {
  color: var(--text-primary);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.hero-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-pill {
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 500;
}

.social-pill:hover {
  color: var(--neon-cyan);
  border-color: var(--neon-cyan);
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.2);
}

/* VITRINE DA FOTO MESCLADA E ANIMADA */
.photo-showcase {
  position: relative;
  width: 100%;
  max-width: 390px;
  margin: 0 auto 1.4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: gentleFloat 6s ease-in-out infinite;
}

@keyframes gentleFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* Aura neon pulsante atrás da foto */
.photo-aura {
  position: absolute;
  inset: -12px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.45), rgba(6, 182, 212, 0.45));
  filter: blur(28px);
  opacity: 0.65;
  z-index: 0;
  animation: auraPulse 4s ease-in-out infinite alternate;
}

@keyframes auraPulse {
  0% { opacity: 0.45; transform: scale(0.96); }
  100% { opacity: 0.8; transform: scale(1.03); }
}

/* Anel tracejado tecnológico girando suavemente */
.photo-ring {
  position: absolute;
  width: 106%;
  height: 106%;
  border-radius: 32px;
  border: 1px dashed rgba(6, 182, 212, 0.35);
  z-index: 0;
  pointer-events: none;
}

/* Moldura da foto que mescla (blend) com o fundo escuro do site */
.photo-frame {
  position: relative;
  width: 100%;
  height: 315px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(168, 85, 247, 0.4);
  background: #0d1017;
  z-index: 1;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7);
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  /* Filtro sutil para harmonizar os tons da foto com a iluminação roxa/ciano do site */
  filter: contrast(1.06) brightness(0.94) saturate(1.05);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}

.photo-showcase:hover .hero-photo {
  transform: scale(1.05);
  filter: contrast(1.08) brightness(1);
}

/* Overlay de gradiente que funde as bordas e a base da foto com o Dark Mode */
.photo-gradient-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 35%, transparent 35%, rgba(9, 11, 16, 0.65) 100%),
    linear-gradient(to bottom, rgba(168, 85, 247, 0.12) 0%, transparent 40%, rgba(9, 11, 16, 0.92) 92%, #090b10 100%);
  pointer-events: none;
}

.photo-caption {
  position: absolute;
  bottom: 14px;
  left: 18px;
  right: 18px;
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.photo-caption strong {
  font-family: var(--font-display);
  font-size: 1.08rem;
  color: #ffffff;
  letter-spacing: -0.2px;
}

.photo-caption span {
  font-size: 0.8rem;
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* Chips flutuantes animados ao redor da foto */
.floating-chip {
  position: absolute;
  z-index: 3;
  background: rgba(15, 18, 28, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(168, 85, 247, 0.45);
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.chip-top-left {
  top: 16px;
  left: -18px;
  animation: chipFloat 4.5s ease-in-out infinite alternate;
}

.chip-bottom-right {
  bottom: 58px;
  right: -18px;
  border-color: rgba(6, 182, 212, 0.45);
  animation: chipFloat 5s ease-in-out infinite alternate-reverse;
}

@keyframes chipFloat {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-7px); }
}

/* Janela de Código (Hero Visual) */
.code-window {
  background: rgba(13, 16, 23, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(168, 85, 247, 0.1);
  overflow: hidden;
  transition: var(--transition);
}

.code-window:hover {
  border-color: rgba(6, 182, 212, 0.45);
}

.window-header {
  background: #141923;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.window-dots {
  display: flex;
  gap: 0.45rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.window-tabs {
  display: flex;
  gap: 0.4rem;
}

.tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 0.25rem 0.7rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  background: rgba(168, 85, 247, 0.15);
  color: #e9d5ff;
  border-color: rgba(168, 85, 247, 0.35);
}

.window-body {
  padding: 1.1rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  overflow-x: auto;
}

.window-body.hidden {
  display: none;
}

/* Syntax Highlighting */
.c-keyword { color: #c084fc; font-weight: 600; }
.c-var { color: #38bdf8; }
.c-prop { color: #e2e8f0; }
.c-str { color: #34d399; }
.c-func { color: #f472b6; }
.c-param { color: #fbbf24; }
.c-comment { color: #64748b; font-style: italic; }

/* ==========================================================================
   SECTIONS GERAIS
   ========================================================================== */
.section {
  padding: 95px 0;
}

.section-alt {
  background: rgba(15, 18, 28, 0.55);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.8rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--neon-cyan);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.02rem;
}

/* ==========================================================================
   PROJETOS EM DESTAQUE (PORTFÓLIO)
   ========================================================================== */
.projects-showcase {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.project-featured-card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  background: var(--bg-card);
  border: 1px solid rgba(168, 85, 247, 0.35);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  transition: var(--transition);
}

.project-featured-card:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-4px);
}

.project-preview {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}

.project-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.project-featured-card:hover .project-preview img {
  transform: scale(1.05);
}

.project-preview-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(9, 11, 16, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(6, 182, 212, 0.45);
  color: #67e8f9;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
}

.project-content {
  padding: 2.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--neon-purple);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-header-meta h3 {
  font-size: 1.6rem;
  margin: 0.3rem 0 1rem;
}

.project-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.4rem;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.project-tags {
  margin-bottom: 1.6rem;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 960px) {
  .project-featured-card {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   SOBRE MIM & TIMELINE
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
}

.about-card, .timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}

.about-card:hover, .timeline-card:hover {
  border-color: rgba(168, 85, 247, 0.3);
}

.about-card h3, .timeline-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about-card p {
  color: var(--text-secondary);
  margin-bottom: 1.1rem;
}

.about-card p strong {
  color: var(--text-primary);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-box {
  background: rgba(255, 255, 255, 0.02);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.stat-box:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-3px);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 1.6rem;
  border-left: 2px solid rgba(168, 85, 247, 0.3);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -1.98rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--neon-purple);
  border: 2px solid var(--bg-main);
}

.timeline-dot.active-dot {
  background: var(--neon-cyan);
  box-shadow: 0 0 12px var(--neon-cyan);
}

.timeline-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(168, 85, 247, 0.15);
  color: #d8b4fe;
  margin-bottom: 0.4rem;
}

.badge-cyan {
  background: rgba(6, 182, 212, 0.15);
  color: #67e8f9;
}

.timeline-item h4 {
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.timeline-company {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--neon-purple);
  margin-bottom: 0.35rem;
}

.timeline-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   HABILIDADES (HARD & SOFT SKILLS)
   ========================================================================== */
.skills-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.column-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.icon-box {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.purple-glow {
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #d8b4fe;
}

.cyan-glow {
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: #67e8f9;
}

.column-header h3 {
  font-size: 1.25rem;
}

.column-header p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.tech-categories, .pedagogy-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tech-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: var(--transition);
}

.tech-card:hover {
  border-color: rgba(168, 85, 247, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.tech-card-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.45rem;
}

.tech-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  transition: var(--transition);
}

.tech-tag:hover {
  border-color: var(--neon-cyan);
  color: #67e8f9;
  background: rgba(6, 182, 212, 0.12);
  transform: translateY(-2px);
}

/* Cards de Pedagogia */
.pedagogy-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.35rem 1.5rem;
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  transition: var(--transition);
}

.pedagogy-item:hover {
  border-color: rgba(6, 182, 212, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.pedagogy-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(6, 182, 212, 0.1);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pedagogy-text h4 {
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}

.pedagogy-text p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   CONTATO
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.5rem;
}

.info-card, .contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
}

.info-card h3, .contact-form h3 {
  font-size: 1.35rem;
  margin-bottom: 0.6rem;
}

.info-card > p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.6rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
}

.contact-channel:hover {
  border-color: var(--neon-purple);
  background: rgba(168, 85, 247, 0.07);
  transform: translateX(5px);
}

.highlight-channel {
  border-color: rgba(6, 182, 212, 0.35);
  background: rgba(6, 182, 212, 0.06);
}

.channel-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(168, 85, 247, 0.12);
  color: #d8b4fe;
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-details {
  flex: 1;
}

.channel-details span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.channel-details strong {
  font-size: 0.95rem;
}

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

/* Formulário */
.form-group {
  margin-bottom: 1.15rem;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.45rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(9, 11, 16, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

.form-feedback {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6ee7b7;
  font-size: 0.9rem;
  text-align: center;
}

.form-feedback.hidden {
  display: none;
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
  background: #06080c;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand p,
.footer-copy p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ==========================================================================
   RESPONSIVIDADE
   ========================================================================== */
@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .skills-wrapper,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-section {
    padding-top: 110px;
  }

  .chip-top-left { left: 8px; }
  .chip-bottom-right { right: 8px; }
}

@media (max-width: 768px) {
  .desktop-only { display: none; }
  .mobile-only { display: inline-flex; }
  .menu-toggle { display: block; }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #0d1017;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.2rem;
    transform: translateY(-150%);
    transition: var(--transition);
  }

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

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