:root {
  --bg-base: #050810;
  --bg-surface: #080d1a;
  --bg-card: #0a1020;
  --cyan: #00f5ff;
  --cyan-dim: rgba(0, 245, 255, 0.15);
  --cyan-glow: rgba(0, 245, 255, 0.4);
  --green: #39ff14;
  --green-dim: rgba(57, 255, 20, 0.12);
  --green-glow: rgba(57, 255, 20, 0.35);
  --text-primary: #e8f4ff;
  --text-secondary: #7a9bb5;
  --text-muted: #3d5a72;
  --border: rgba(0, 245, 255, 0.12);
  --border-hover: rgba(0, 245, 255, 0.5);
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Space Mono', monospace;
  --nav-h: 70px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* Noise grain */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

/* Scanlines */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: min(1200px, 100% - 2rem); margin-inline: auto; }

/* =============================================
   UTILITY
============================================= */
.label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 700;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
}

.section-title span { color: var(--cyan); }

.reveal {
  opacity: 0;
  transform: translateY(-44px);
  transition: opacity 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.7s cubic-bezier(0.34, 1.25, 0.64, 1);
}

.reveal.from-left  { transform: translateX(-56px) translateY(-20px) scale(0.95); }
.reveal.from-right { transform: translateX(56px) translateY(-20px) scale(0.95); }
.reveal.from-scale { transform: translateY(-40px) scale(0.86); }

.reveal.visible { opacity: 1; transform: none; }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =============================================
   GRID BACKGROUND
============================================= */
.grid-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.grid-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 100%, rgba(5,8,16,0.97) 0%, transparent 100%);
}

.dots-field { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }

.dot {
  position: absolute;
  width: 2px; height: 2px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0;
  animation: dotFloat var(--dur, 6s) var(--delay, 0s) ease-in-out infinite;
}

@keyframes dotFloat {
  0% { opacity: 0; transform: translateY(0); }
  20% { opacity: 0.6; }
  80% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-120px); }
}

/* =============================================
   SHOOTING STARS
============================================= */
.star {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), rgba(0,245,255,0.2));
  opacity: 0;
  animation: shoot var(--dur, 4s) var(--delay, 0s) ease-in infinite;
  transform-origin: left center;
}

@keyframes shoot {
  0% { opacity: 0; transform: rotate(var(--angle, -20deg)) translateX(0) scaleX(0.1); }
  4% { opacity: 0.9; }
  55% { opacity: 0.2; transform: rotate(var(--angle, -20deg)) translateX(var(--dist, 300px)) scaleX(1); }
  56%, 100% { opacity: 0; }
}

/* =============================================
   HERO AMBIENT ORBS
============================================= */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(80px);
  animation: orbPulse var(--dur, 8s) var(--delay, 0s) ease-in-out infinite alternate;
}

@keyframes orbPulse {
  from { transform: scale(1) translate(0, 0); opacity: 0.3; }
  to { transform: scale(1.4) translate(var(--tx, 30px), var(--ty, -20px)); opacity: 0.6; }
}

/* =============================================
   NAVBAR
============================================= */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(5, 8, 16, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0, 245, 255, 0.06);
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

#navbar.scrolled {
  background: rgba(5, 8, 16, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  margin-left: -24px;
}

.nav-logo-img {
  height: 76px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 8px var(--cyan-glow));
}

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

.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width var(--transition);
  box-shadow: 0 0 6px var(--cyan);
}

.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 1px solid var(--green);
  color: var(--green);
  border-radius: 2px;
  transition: background var(--transition), box-shadow var(--transition);
  animation: navCtaBlink 2.5s ease-in-out infinite;
}

@keyframes navCtaBlink {
  0%, 35%, 65%, 100% { opacity: 1; box-shadow: 0 0 10px var(--green-glow); }
  50%               { opacity: 0.15; box-shadow: none; }
}

.nav-cta:hover { background: var(--green-dim); box-shadow: 0 0 16px var(--green-glow); animation: none; opacity: 1; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }

.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--cyan);
  transition: transform var(--transition), opacity var(--transition);
  box-shadow: 0 0 6px var(--cyan);
}

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

.mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(5, 8, 16, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 999;
  transform: translateY(-110%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open { transform: translateY(0); }

.mobile-menu a {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.mobile-menu a:hover { color: var(--cyan); }

/* =============================================
   HERO
============================================= */
#hero {
  height: 100vh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--nav-h);
  overflow: hidden;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  display: block;
}

#hero .container { position: relative; z-index: 3; padding-top: 3rem; padding-bottom: 10rem; }

.hero-eyebrow {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 40px; height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  flex-shrink: 0;
}

.hero-eyebrow-text {
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 2vw, 1.1rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--cyan);
  font-weight: 700;
  text-shadow: 0 0 24px var(--cyan-glow), 0 0 48px rgba(0,245,255,0.15);
}

.hero-name-wrap {
  position: relative;
  display: inline-block;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
}

.hero-name-cyan {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--cyan);
  clip-path: inset(0 0 52% 0);
  pointer-events: none;
  white-space: nowrap;
}

.glitch { position: relative; }

.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

.glitch::before {
  color: var(--cyan);
  animation: glitchTop 4s infinite linear;
  clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
}

.glitch::after {
  color: #ffffff;
  animation: glitchBot 4s 0.3s infinite linear;
  clip-path: polygon(0 66%, 100% 66%, 100% 100%, 0 100%);
}

@keyframes glitchTop {
  0%, 90%, 100% { transform: translate(0); opacity: 0; }
  91% { transform: translate(-3px, -2px); opacity: 0.8; }
  92% { transform: translate(3px, 0); opacity: 0.6; }
  93% { transform: translate(-1px, 2px); opacity: 0.9; }
  94% { transform: translate(0); opacity: 0; }
}

@keyframes glitchBot {
  0%, 87%, 100% { transform: translate(0); opacity: 0; }
  88% { transform: translate(3px, 2px); opacity: 0.8; }
  89% { transform: translate(-3px, 0); opacity: 0.6; }
  90% { transform: translate(2px, -1px); opacity: 0.9; }
  91% { transform: translate(0); opacity: 0; }
}

.hero-subtitle { margin-top: 1.5rem; height: 2.5rem; overflow: hidden; }

.typewriter-wrap {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2.5vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan-glow);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cursor {
  display: inline-block;
  width: 2px; height: 1.2em;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  flex-shrink: 0;
}

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

.hero-tagline {
  position: absolute;
  bottom: 8rem;
  left: 0;
  right: 0;
  z-index: 3;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan-glow), 0 0 40px rgba(0,245,255,0.15);
  line-height: 1.5;
  padding-inline: 1.5rem;
  pointer-events: none;
}

.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

.btn-primary {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  background: var(--cyan);
  color: var(--bg-base);
  font-weight: 700;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: box-shadow var(--transition), transform var(--transition);
  will-change: transform;
}

.btn-primary:hover {
  box-shadow: 0 0 30px var(--cyan-glow), 0 0 60px rgba(0,245,255,0.15);
  transform: translateY(-2px);
}

.btn-secondary {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  will-change: transform;
}

.btn-secondary:hover {
  background: var(--green-dim);
  box-shadow: 0 0 24px var(--green-glow);
  transform: translateY(-2px);
}

.hero-scroll-hint {
  margin-top: 4rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 40px; height: 1px;
  background: var(--text-muted);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { width: 40px; opacity: 0.5; }
  50% { width: 70px; opacity: 1; }
}

.hero-glow {
  position: absolute;
  top: 40%; left: -10%;
  width: 60vw; height: 60vw;
  max-width: 700px; max-height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,245,255,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* =============================================
   SOBRE
============================================= */
#sobre {
  padding-block: 7rem;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 50%, var(--bg-base) 100%);
}

.sobre-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; align-items: center; }

.avatar-wrap { display: flex; justify-content: center; align-items: center; position: relative; }

.hex-container { position: relative; width: 220px; height: 220px; }

.hex-svg { width: 100%; height: 100%; animation: hexRotate 20s linear infinite; }

@keyframes hexRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hex-inner { position: absolute; inset: 20px; display: flex; align-items: center; justify-content: center; }

.hex-icon {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 30px var(--cyan-glow);
  animation: hexPulse 3s ease-in-out infinite;
}

@keyframes hexPulse {
  0%, 100% { text-shadow: 0 0 30px var(--cyan-glow); }
  50% { text-shadow: 0 0 50px var(--cyan-glow), 0 0 80px rgba(0,245,255,0.3); }
}

.avatar-ring {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px dashed rgba(0,245,255,0.2);
  animation: ringRotate 15s linear infinite reverse;
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.sobre-content .label { margin-bottom: 1rem; }
.sobre-content h2 { margin-bottom: 1.5rem; }

.sobre-bio {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.sobre-bio strong { color: var(--cyan); font-weight: 700; }

.tech-stack { margin-bottom: 1.75rem; }

.tech-stack-label {
  font-size: 0.58rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
}

.tech-badges { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.tech-badge {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  font-family: var(--font-display);
  overflow: hidden;
  transition: border-color var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.tech-badge::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,245,255,0.08), transparent);
  transition: left 0.5s ease;
}

.tech-badge:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 14px rgba(0,245,255,0.2);
  transform: translateY(-2px);
}

.tech-badge:hover::before { left: 100%; }

.tech-badge-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: dotBlink 2s ease-in-out infinite;
}

.tech-badge:nth-child(1) .tech-badge-dot { background: var(--cyan); box-shadow: 0 0 6px var(--cyan); }
.tech-badge:nth-child(2) .tech-badge-dot { background: var(--green); box-shadow: 0 0 6px var(--green); animation-delay: 0.5s; }
.tech-badge:nth-child(3) .tech-badge-dot { background: #f7df1e; box-shadow: 0 0 6px rgba(247,223,30,0.7); animation-delay: 1s; }
.tech-badge:nth-child(4) .tech-badge-dot { background: #bf5fff; box-shadow: 0 0 6px rgba(191,95,255,0.7); animation-delay: 1.5s; }

@keyframes dotBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

.stat-item {
  text-align: center;
  padding: 1rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  position: relative;
  overflow: hidden;
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.55s cubic-bezier(0.34, 1.2, 0.64, 1),
              border-color var(--transition);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-item:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.stat-item:hover::before { opacity: 1; }

.stat-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--cyan);
  text-shadow: 0 0 16px var(--cyan-glow);
  display: block;
}

.stat-label {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.25rem;
  line-height: 1.4;
}

/* ── CARD SPRING (controlado por JS) ───────────────────────────────────────── */
.card-spring {
  opacity: 0;
  transition: none;
}

/* ── STAT DROP BOUNCE (controlado por JS) ───────────────────────────────────── */
.stat-item.stat-drop {
  opacity: 0;
  transition: none;
  transform-origin: center bottom;
}

/* =============================================
   SERVIÇOS
============================================= */
#servicos { padding-block: 7rem; }

#servicos .section-header { text-align: center; margin-bottom: 4rem; }
#servicos .label { margin-bottom: 0.75rem; }

.servicos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.card-servico {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.75s cubic-bezier(0.34, 1.3, 0.64, 1),
              border-color var(--transition), box-shadow var(--transition);
  will-change: transform, opacity;
}

.card-servico::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--cyan-dim) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}

.card-servico::after {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.card-servico:hover {
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(0,245,255,0.08);
}

.card-servico:hover::before { opacity: 1; }
.card-servico:hover::after { opacity: 1; }

.card-number {
  position: absolute;
  top: 1.25rem; right: 1.5rem;
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  opacity: 0.35;
}

.card-icon {
  margin-bottom: 1.25rem;
  display: block;
  filter: drop-shadow(0 0 8px var(--cyan-glow));
  transition: filter var(--transition), transform var(--transition);
}

.card-servico:hover .card-icon {
  filter: drop-shadow(0 0 16px var(--cyan-glow));
  transform: translateY(-3px);
}

.card-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.card-link {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition);
}

.card-link:hover { gap: 0.8rem; }

/* =============================================
   PORTFÓLIO
============================================= */
#portfolio {
  padding-block: 7rem;
  position: relative;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 50%, var(--bg-base) 100%);
  overflow: hidden;
}

#portfolio .section-header { margin-bottom: 4rem; }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.card-projeto {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.75s cubic-bezier(0.34, 1.3, 0.64, 1),
              border-color var(--transition), box-shadow var(--transition);
  will-change: transform, opacity;
}

.card-projeto:hover {
  border-color: rgba(57,255,20,0.4);
  box-shadow: 0 16px 50px rgba(0,0,0,0.4), 0 0 28px rgba(57,255,20,0.08);
}

.projeto-preview {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.projeto-preview::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
  transition: left 0.7s ease;
  z-index: 3;
  pointer-events: none;
}

.card-projeto:hover .projeto-preview::after { left: 150%; }

.projeto-preview-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-1 { background: linear-gradient(135deg, #0a1f3a 0%, #001a2c 40%, #0d2840 100%); }
.preview-2 { background: linear-gradient(135deg, #0f1a0a 0%, #0a1f0f 40%, #122a12 100%); }
.preview-3 { background: linear-gradient(135deg, #1a0a1f 0%, #0f0a2a 40%, #1a0d30 100%); }

.preview-geo { position: absolute; inset: 0; }

.preview-label {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}

.preview-1 .preview-label { color: var(--cyan); text-shadow: 0 0 20px var(--cyan-glow); }
.preview-2 .preview-label { color: var(--green); text-shadow: 0 0 20px var(--green-glow); }
.preview-3 .preview-label { color: #bf5fff; text-shadow: 0 0 20px rgba(191,95,255,0.5); }

.preview-chrome {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 28px;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  padding: 0 0.75rem;
  gap: 5px;
  z-index: 2;
}

.chrome-dot { width: 7px; height: 7px; border-radius: 50%; }
.chrome-dot:nth-child(1) { background: #ff5f57; }
.chrome-dot:nth-child(2) { background: #febc2e; }
.chrome-dot:nth-child(3) { background: #28c840; }

.preview-live {
  position: absolute;
  bottom: 0.6rem; right: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.5rem;
  letter-spacing: 0.2em;
  color: var(--green);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  z-index: 2;
}

.live-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: livePulse 1.5s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

.projeto-info { padding: 1.5rem; }

.projeto-nome {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.tech-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.25rem; }

.tag {
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
}

.projeto-link {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition), text-shadow var(--transition);
}

.projeto-link:hover { gap: 0.8rem; text-shadow: 0 0 10px var(--green-glow); }

.data-stream {
  position: absolute;
  pointer-events: none;
  overflow: hidden;
  inset: 0;
  z-index: 0;
}

.data-line {
  position: absolute;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(0,245,255,0.18), transparent);
  opacity: 0;
  animation: dataStream var(--dur, 4s) var(--delay, 0s) linear infinite;
}

@keyframes dataStream {
  0% { top: -30%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 0.15; }
  100% { top: 130%; opacity: 0; }
}

/* =============================================
   DIFERENCIAIS
============================================= */
#diferenciais { padding-block: 6rem; }

.diferenciais-strip {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  padding: 3rem;
  overflow: hidden;
}

.diferenciais-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--green), transparent);
}

.diferenciais-header { text-align: center; margin-bottom: 3rem; }

.diferenciais-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

.diferencial-item {
  text-align: center;
  padding: 1.5rem 1rem;
  border: 1px solid transparent;
  border-radius: 4px;
  transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.75s cubic-bezier(0.34, 1.3, 0.64, 1),
              border-color var(--transition), background var(--transition);
}

.diferencial-item:hover {
  border-color: var(--border);
  background: rgba(0,245,255,0.02);
  transform: translateY(-4px);
}

.diferencial-icon { font-size: 2rem; margin-bottom: 0.75rem; display: block; }

.diferencial-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.diferencial-desc { font-size: 0.72rem; color: var(--text-muted); line-height: 1.6; }

/* =============================================
   CONTATO
============================================= */
#contato {
  padding-block: 7rem;
  background: linear-gradient(180deg, var(--bg-base) 0%, var(--bg-surface) 50%, var(--bg-base) 100%);
}

.contato-inner { max-width: 680px; margin-inline: auto; text-align: center; }
.contato-inner .label { margin-bottom: 1rem; }
.contato-inner .section-title { margin-bottom: 1.5rem; }

.contato-msg { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.9; margin-bottom: 3rem; }

.contato-box {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-card);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
}

.contato-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 100%, rgba(0,245,255,0.04) 0%, transparent 100%);
  pointer-events: none;
}

.contato-box-border {
  position: absolute;
  inset: 0;
  border-radius: 4px;
  overflow: hidden;
  pointer-events: none;
}

.contato-box-border::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent 0deg, var(--cyan) 30deg, transparent 60deg, transparent 180deg, var(--green) 210deg, transparent 240deg);
  animation: borderSpin 6s linear infinite;
  opacity: 0.3;
}

.contato-box-border::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 3px;
  background: var(--bg-card);
}

@keyframes borderSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.contato-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; position: relative; z-index: 1; }

.btn-whatsapp {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  background: var(--green);
  color: var(--bg-base);
  font-weight: 700;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: box-shadow var(--transition), transform var(--transition);
  will-change: transform;
  animation: btnWaBlink 2.5s ease-in-out infinite;
}

@keyframes btnWaBlink {
  0%, 35%, 65%, 100% { opacity: 1; }
  50%               { opacity: 0.2; }
}

.btn-whatsapp:hover {
  box-shadow: 0 0 30px var(--green-glow), 0 0 60px rgba(57,255,20,0.15);
  transform: translateY(-2px);
  animation: none;
  opacity: 1;
}

.btn-email {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
  will-change: transform;
}

.btn-email:hover { border-color: var(--border-hover); color: var(--cyan); transform: translateY(-2px); }

/* =============================================
   FOOTER
============================================= */
footer { padding-block: 2.5rem; border-top: 1px solid var(--border); }

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

.footer-copy { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.05em; }

.social-links { display: flex; gap: 1rem; align-items: center; }

.social-link {
  color: var(--text-muted);
  transition: color var(--transition), transform var(--transition), filter var(--transition);
  display: flex;
}

.social-link:hover {
  color: var(--cyan);
  transform: translateY(-2px);
  filter: drop-shadow(0 0 6px var(--cyan));
}

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.neon-flicker { animation: neonFlicker 7s ease-in-out infinite; }

@keyframes neonFlicker {
  0%, 96%, 100% { opacity: 1; }
  97% { opacity: 0.6; }
  98% { opacity: 1; }
  99% { opacity: 0.75; }
}

/* =============================================
   FLOATING WHATSAPP BUTTON
============================================= */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 997;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 1.2rem;
  background: var(--green);
  color: var(--bg-base);
  font-family: var(--font-display);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 2px;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.04);
}

.floating-wa-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bg-base);
  opacity: 0.7;
  flex-shrink: 0;
  animation: floatDotBlink 2s ease-in-out infinite;
}

@keyframes floatGlow {
  0%, 100% { opacity: 1;    box-shadow: 0 0 22px var(--green-glow), 0 6px 24px rgba(0,0,0,0.4); }
  50%       { opacity: 0.08; box-shadow: none; }
}

@keyframes floatDotBlink {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.4); }
}

@media (max-width: 560px) {
  .floating-whatsapp { bottom: 1.25rem; right: 1.25rem; padding: 0.6rem 1rem; }
  .floating-wa-label { display: none; }
  .floating-whatsapp { border-radius: 50%; padding: 0.85rem; }
  .floating-wa-dot   { display: none; }
}

/* =============================================
   SCROLL POPUP
============================================= */
#scroll-popup {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: rgba(5, 8, 16, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

#scroll-popup.active {
  opacity: 1;
  pointer-events: all;
}

.popup-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3rem 2.5rem 2.5rem;
  max-width: 460px;
  width: calc(100% - 2rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  transform: translateY(-30px) scale(0.94);
  transition: transform 0.45s cubic-bezier(0.34, 1.3, 0.64, 1);
}

#scroll-popup.active .popup-inner {
  transform: none;
}

.popup-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), var(--cyan), transparent);
}

.popup-close {
  position: absolute;
  top: 0.9rem; right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.4rem;
  transition: color var(--transition), transform var(--transition);
  font-family: var(--font-body);
}

.popup-close:hover { color: var(--cyan); transform: scale(1.2); }

.popup-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4vw, 1.7rem);
  font-weight: 900;
  color: var(--text-primary);
  margin: 0.75rem 0 1rem;
  line-height: 1.2;
}

.popup-title span { color: var(--cyan); }

.popup-msg {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

@media (max-width: 560px) {
  .popup-inner { padding: 2.5rem 1.5rem 2rem; }
}

/* =============================================
   SCROLL PROGRESS BAR
============================================= */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  box-shadow: 0 0 8px var(--cyan-glow);
  z-index: 10001;
  pointer-events: none;
  transition: width 0.08s linear;
}

/* =============================================
   CUSTOM CURSOR
============================================= */
#cursor {
  position: fixed;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan), 0 0 16px var(--cyan-glow);
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.18s ease, height 0.18s ease, background 0.18s ease, box-shadow 0.18s ease, opacity 0.3s ease;
  mix-blend-mode: screen;
}

#cursor-trail {
  position: fixed;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(0, 245, 255, 0.35);
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
}

body.cursor-hover #cursor {
  width: 22px; height: 22px;
  background: transparent;
  border: 1px solid var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}

body.cursor-hover #cursor-trail {
  width: 44px; height: 44px;
  border-color: rgba(0, 245, 255, 0.15);
}

/* =============================================
   MOUSE SPOTLIGHT
============================================= */
#mouse-spotlight {
  position: fixed;
  width: 520px; height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 245, 255, 0.025) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  transition: left 0.18s ease, top 0.18s ease;
}

/* =============================================
   MID-PAGE CTA
============================================= */
.mid-cta {
  position: relative;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 3.5rem;
  overflow: hidden;
}

.mid-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), var(--cyan), transparent);
}

.mid-cta::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(57, 255, 20, 0.03) 0%, transparent 100%);
  pointer-events: none;
}

.mid-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.mid-cta-text .label { margin-bottom: 0.6rem; }

.mid-cta-msg {
  font-size: clamp(1rem, 2.8vw, 1.45rem);
  color: var(--text-secondary);
  line-height: 1.4;
}

.mid-cta-msg strong { color: var(--text-primary); }

@media (max-width: 640px) {
  .mid-cta-inner { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .mid-cta { padding-block: 2.5rem; }
}

/* =============================================
   CARD ANIMATIONS
============================================= */

/* Scan sweep (elemento injetado via JS) */
.card-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
  border-radius: inherit;
}

.card-scan::after {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,245,255,0.09), transparent);
  animation: cardScan 5s ease-in-out infinite;
  animation-delay: var(--scan-delay, 0s);
}

.card-scan--green::after {
  background: linear-gradient(90deg, transparent, rgba(57,255,20,0.07), transparent);
  animation-duration: 6s;
}

@keyframes cardScan {
  0%, 40% { left: -60%; opacity: 0; }
  44%      { opacity: 1; }
  82%, 100% { left: 130%; opacity: 0; }
}

/* Cantos decorativos (injetados via JS) */
.card-corner {
  position: absolute;
  width: 10px; height: 10px;
  pointer-events: none;
  z-index: 3;
  opacity: 0.25;
  transition: opacity 0.3s ease, box-shadow 0.3s ease;
}

.card-corner--tl { top: 0;    left: 0;   border-top:    1.5px solid var(--cyan); border-left:   1.5px solid var(--cyan); }
.card-corner--tr { top: 0;    right: 0;  border-top:    1.5px solid var(--cyan); border-right:  1.5px solid var(--cyan); }
.card-corner--bl { bottom: 0; left: 0;   border-bottom: 1.5px solid var(--cyan); border-left:   1.5px solid var(--cyan); }
.card-corner--br { bottom: 0; right: 0;  border-bottom: 1.5px solid var(--cyan); border-right:  1.5px solid var(--cyan); }

.card-servico:hover .card-corner {
  opacity: 1;
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* Ícone flutuante nos cards de serviço */
@keyframes iconFloat {
  0%, 100% { transform: translateY(0);    filter: drop-shadow(0 0 8px var(--cyan-glow)); }
  50%       { transform: translateY(-7px); filter: drop-shadow(0 0 22px var(--cyan-glow)); }
}

.card-icon { animation: iconFloat 4s ease-in-out infinite; }
.card-servico:nth-child(2) .card-icon { animation-delay: -1.33s; }
.card-servico:nth-child(3) .card-icon { animation-delay: -2.66s; }

/* Para no hover e deixa a transição CSS tomar conta */
.card-servico:hover .card-icon { animation: none; }

/* Ícones dos diferenciais */
.diferencial-icon {
  display: inline-block;
  animation: iconFloat 3.5s ease-in-out infinite;
}

.diferencial-icon--dual {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.diferencial-item:nth-child(2) .diferencial-icon { animation-delay: -0.87s; }
.diferencial-item:nth-child(3) .diferencial-icon { animation-delay: -1.75s; }
.diferencial-item:nth-child(4) .diferencial-icon { animation-delay: -2.62s; }

/* Número do card pulsa */
@keyframes numberGlow {
  0%, 100% { opacity: 0.35; }
  50%       { opacity: 0.7; text-shadow: 0 0 10px rgba(0,245,255,0.35); }
}

.card-number { animation: numberGlow 5s ease-in-out infinite; }
.card-servico:nth-child(2) .card-number { animation-delay: -1.66s; }
.card-servico:nth-child(3) .card-number { animation-delay: -3.33s; }

/* =============================================
   PREFERS REDUCED MOTION
============================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  #cursor, #cursor-trail, #mouse-spotlight { display: none; }
}

/* TABLET ≤900px */
@media (max-width: 900px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .sobre-content .label { text-align: center; }
  .tech-badges { justify-content: center; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .servicos-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .diferenciais-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  #cursor, #cursor-trail, #mouse-spotlight { display: none; }
}

/* MOBILE ≤560px */
@media (max-width: 560px) {
  :root { --nav-h: 60px; }
  .hero-ctas { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
  .servicos-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .diferenciais-grid { grid-template-columns: 1fr 1fr; }
  .diferenciais-strip { padding: 2rem 1.25rem; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .contato-box { padding: 2rem 1.25rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .hero-scroll-hint { display: none; }
  .hero-tagline { font-size: 1rem; bottom: 1.5rem; }
  #hero .container { padding-bottom: 7rem; }
}