/* ============================================================
   KYZEN STUDIO — style.css
   Design System: Dark Minimal Premium Tech
   Author: Kyzen Studio
   ============================================================ */

/* ── 1. Google Fonts ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ── 2. CSS Custom Properties (Design Tokens) ────────────── */
:root {
  /* Colors */
  --bg-primary:        #050505;
  --bg-secondary:      #0a0a12;
  --bg-card:           rgba(255, 255, 255, 0.03);
  --accent:            #7C3AED;
  --accent-light:      #9D6BFF;
  --accent-dark:       #5B21B6;
  --accent-glow:       rgba(124, 58, 237, 0.35);
  --accent-glow-soft:  rgba(124, 58, 237, 0.15);
  --text-primary:      #FFFFFF;
  --text-secondary:    rgba(255, 255, 255, 0.58);
  --text-muted:        rgba(255, 255, 255, 0.32);
  --border:            rgba(255, 255, 255, 0.07);
  --border-accent:     rgba(124, 58, 237, 0.4);
  --glass-bg:          rgba(255, 255, 255, 0.04);
  --glass-border:      rgba(255, 255, 255, 0.08);

  /* Typography */
  --font-display:      'Space Grotesk', sans-serif;
  --font-body:         'Inter', sans-serif;

  /* Spacing scale */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;
  --space-3xl:  8rem;

  /* Radius */
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  /* Transitions */
  --ease-out:       cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:    cubic-bezier(0.45, 0, 0.55, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-mid:  0.4s var(--ease-out);
  --transition-slow: 0.7s var(--ease-out);

  /* Shadows */
  --shadow-card:   0 4px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow:   0 0 40px var(--accent-glow);
  --shadow-glow-sm:0 0 20px var(--accent-glow-soft);

  /* Z-indexes */
  --z-cursor: 9999;
  --z-nav:    1000;
  --z-modal:  2000;
}

/* ── 3. Reset & Base ─────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Scrollbar personalizada */
::-webkit-scrollbar        { width: 4px; }
::-webkit-scrollbar-track  { background: var(--bg-primary); }
::-webkit-scrollbar-thumb  { background: var(--accent); border-radius: 2px; }

/* Seleção de texto */
::selection {
  background: var(--accent);
  color: #fff;
}

/* Links */
a {
  text-decoration: none;
  color: inherit;
}

/* Imagens acessíveis */
img { max-width: 100%; display: block; }

/* Listas sem bullet */
ul, ol { list-style: none; }

/* Botão reset */
button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}



/* ── 5. Utility Classes ───────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: var(--space-sm);
}

.section-label::before {
  content: '';
  width: 20px;
  height: 1.5px;
  background: var(--accent-light);
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.75;
}

.highlight {
  color: var(--accent-light);
}

/* Separador com gradiente */
.section-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-bottom: var(--space-lg);
  border-radius: 2px;
}

/* ── 6. Botões ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 14px 30px;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  transition: all var(--transition-mid);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

/* Ripple efeito */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  transform: scale(0);
  animation: ripple-anim 0.6s linear;
  pointer-events: none;
}

@keyframes ripple-anim {
  to { transform: scale(4); opacity: 0; }
}

/* Botão primário — roxo sólido */
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 20px var(--accent-glow-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
}

/* Botão secundário — outline */
.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-glow-soft);
}

/* Botão WhatsApp */
.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  font-size: 1.05rem;
  padding: 18px 44px;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 50px rgba(37, 211, 102, 0.45);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-light);
  border-color: transparent;
  padding: 10px 0;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-ghost::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.btn-ghost:hover::after {
  transform: translateX(4px);
}

/* ── 7. Navbar ────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 18px 0;
  transition: padding var(--transition-mid),
              background var(--transition-mid),
              backdrop-filter var(--transition-mid),
              border-color var(--transition-mid),
              box-shadow var(--transition-mid);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  padding: 14px 0;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Logo na navbar */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo img {
  height: 92px;
  width: auto;
  object-fit: contain;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.nav-logo-text span {
  color: var(--accent-light);
}

/* Links de navegação */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  position: relative;
  transition: color var(--transition-fast);
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent-light);
  transition: width var(--transition-mid);
  border-radius: 1px;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Botão WhatsApp na navbar */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  letter-spacing: 0.01em;
}

.nav-cta:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-sm);
}

.nav-cta svg {
  width: 16px; height: 16px;
  fill: currentColor;
}

/* Hamburger mobile */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
  z-index: calc(var(--z-nav) + 1);
  position: relative;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.35s var(--ease-out);
  transform-origin: center;
}

/* Hamburger → X animado */
.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile overlay */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(5, 5, 5, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: calc(var(--z-nav) - 1);
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 0;
  padding: 126px var(--space-md) var(--space-md);
  border-bottom: 1px solid var(--border-accent);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.nav-mobile.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.nav-mobile .nav-link {
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  padding: 14px var(--space-sm);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition-fast), background var(--transition-fast);
  border-radius: var(--radius-sm);
}

.nav-mobile .nav-link:last-of-type {
  border-bottom: none;
}

.nav-mobile .nav-link:hover,
.nav-mobile .nav-link.active {
  color: var(--accent-light);
  background: rgba(124, 58, 237, 0.06);
}

.nav-mobile .nav-link::after { display: none; }

.nav-mobile .btn {
  margin-top: var(--space-sm);
  justify-content: center;
  width: 100%;
}

/* ── 8. Hero Section ──────────────────────────────────────── */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Canvas de partículas */
#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

/* Glow de fundo no hero */
.hero-bg-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(124, 58, 237, 0.18) 0%,
    rgba(124, 58, 237, 0.05) 50%,
    transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Linhas decorativas (muito sutis e escuras) */
.hero-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.045), transparent);
  pointer-events: none;
  z-index: 0;
}

.hero-line-h {
  width: 100%;
  height: 1px;
}

.hero-line-h-1 { top: 25%; }
.hero-line-h-2 { top: 75%; }

/* Mouse glow follower */
#mouse-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(124, 58, 237, 0.12) 0%,
    transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: left 0.08s linear, top 0.08s linear;
  will-change: left, top;
}

/* Conteúdo do hero */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--accent-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  backdrop-filter: blur(10px);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-light) 0%, #C084FC 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: float-scroll 2.5s ease-in-out infinite;
}

.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-display);
}

.hero-scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  border-radius: 1px;
}

@keyframes float-scroll {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50%       { transform: translateX(-50%) translateY(8px); opacity: 0.5; }
}

/* ── 9. Serviços ──────────────────────────────────────────── */
#servicos {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

#servicos::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

/* Card de serviço */
.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-mid);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* Glow canto superior esquerdo no hover */
.service-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), transparent);
  opacity: 0;
  transition: opacity var(--transition-mid);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-card), var(--shadow-glow-sm);
  background: rgba(124, 58, 237, 0.06);
}

.service-card:hover::before {
  opacity: 1;
}

/* Ícone do serviço */
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-accent);
  flex-shrink: 0;
}

.service-card:hover .service-icon {
  background: var(--accent-glow);
  box-shadow: var(--shadow-glow-sm);
  transform: scale(1.1);
}

.service-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

/* ── 10. Diferenciais ─────────────────────────────────────── */
#diferenciais {
  background: var(--bg-primary);
  position: relative;
}

.differentials-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  justify-content: center;
}

.diff-card {
  padding: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  transition: all var(--transition-mid);
  position: relative;
  overflow: hidden;
  flex: 1 1 240px;
  max-width: 320px;
}

.diff-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-mid);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.diff-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow-sm);
}

.diff-card:hover::after {
  transform: scaleX(1);
}

.diff-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  display: block;
  transition: transform var(--transition-fast);
}

.diff-card:hover .diff-icon {
  transform: scale(1.15) rotate(-5deg);
}

.diff-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.diff-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── 11. Sobre ────────────────────────────────────────────── */
#sobre {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

#sobre::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.sobre-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: var(--space-lg);
}

/* Stats / contadores */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-mid);
  backdrop-filter: blur(10px);
}

.stat-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow-sm);
  transform: translateY(-3px);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 6px;
  display: block;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* Lado visual do "Sobre" */
.sobre-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sobre-logo-wrap {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle at center,
    rgba(124, 58, 237, 0.2) 0%,
    rgba(124, 58, 237, 0.05) 60%,
    transparent 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.sobre-logo-wrap img {
  width: 650px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 24px var(--accent-glow));
}

/* Anéis orbitais decorativos */
.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed var(--border-accent);
  animation: spin-slow linear infinite;
  pointer-events: none;
}

.orbit-ring:nth-child(1) {
  width: 340px; height: 340px;
  animation-duration: 18s;
}

.orbit-ring:nth-child(2) {
  width: 420px; height: 420px;
  animation-duration: 30s;
  animation-direction: reverse;
  border-style: solid;
  border-color: rgba(124, 58, 237, 0.1);
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Ponto orbital */
.orbit-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 12px var(--accent);
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* ── 12. Processo — Timeline ──────────────────────────────── */
#processo {
  background: var(--bg-primary);
  position: relative;
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.process-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition-mid);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
  overflow: hidden;
  min-width: 0;
  width: 100%;
}

.process-card::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), transparent);
  opacity: 0;
  transition: opacity var(--transition-mid);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.process-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow-sm);
  background: rgba(124, 58, 237, 0.04);
}

.process-card:hover::before {
  opacity: 1;
}

.process-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-xs);
}

.process-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-light);
  opacity: 0.8;
  line-height: 1;
}

.process-icon {
  font-size: 1.8rem;
  background: var(--accent-glow-soft);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-accent);
}

.process-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.process-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* Centraliza o quinto card no grid (desktop) */
.process-card-last {
  grid-column: span 1;
  width: 100%;
}

@media (min-width: 769px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .process-card-last {
    grid-column: span 2;
    justify-self: center;
    width: calc(50% - (var(--space-lg) / 2));
  }
}

/* ── 13. Tecnologias ──────────────────────────────────────── */
#tecnologias {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

#tecnologias::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  justify-content: center;
}

.tech-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-mid);
  backdrop-filter: blur(10px);
}

.tech-badge:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--accent-glow-soft);
  background: rgba(124, 58, 237, 0.08);
}

.tech-icon {
  font-size: 1.1rem;
  line-height: 1;
}

/* ── 14. CTA Section ──────────────────────────────────────── */
#cta {
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) 0;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(92, 33, 182, 0.4) 0%,
    rgba(124, 58, 237, 0.25) 50%,
    rgba(92, 33, 182, 0.4) 100%);
  z-index: 0;
}

.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse,
    rgba(124, 58, 237, 0.35) 0%,
    transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.cta-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
  opacity: 0.4;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.cta-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-xl);
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.75;
}

/* ── 15. Footer ───────────────────────────────────────────── */
#footer {
  background: rgba(5, 5, 5, 0.98);
  position: relative;
  overflow: hidden;
  padding: var(--space-3xl) 0 var(--space-lg);
}

/* Linha topo com gradiente roxo */
#footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-light), var(--accent), transparent);
}

/* Glow fundo no footer */
#footer::after {
  content: '';
  position: absolute;
  bottom: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.footer-brand-logo {
  height: 120px;
  width: auto;
  object-fit: contain;
  margin-bottom: var(--space-sm);
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-md);
  max-width: 280px;
}

/* Social icons */
.footer-socials {
  display: flex;
  gap: 10px;
}

.footer-social {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: var(--glass-bg);
}

.footer-social:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-sm);
  background: var(--accent-glow-soft);
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

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

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--accent-light);
}

.footer-link::before {
  content: '›';
  color: var(--accent);
  font-size: 1rem;
  line-height: 1;
  opacity: 0;
  transform: translateX(-4px);
  transition: all var(--transition-fast);
}

.footer-link:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* Contato footer */
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.footer-contact-icon {
  font-size: 1rem;
  margin-top: 1px;
  flex-shrink: 0;
}

/* Bottom bar */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-copy a {
  color: var(--accent-light);
  transition: color var(--transition-fast);
}

.footer-copy a:hover {
  color: var(--text-primary);
}

.footer-legal {
  display: flex;
  gap: var(--space-md);
}

.footer-legal a {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--accent-light);
}

/* ── 16. Animation Classes (JS-driven) ───────────────────── */
/* Estado inicial para elementos animados */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out),
              transform 0.8s var(--ease-out);
}

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

/* Delays escalonados */
.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; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Hero entry animation */
@keyframes hero-in {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge   { animation: hero-in 0.7s var(--ease-out) 0.2s both; }
.hero-title   { animation: hero-in 0.8s var(--ease-out) 0.4s both; }
.hero-subtitle{ animation: hero-in 0.8s var(--ease-out) 0.6s both; }
.hero-actions { animation: hero-in 0.8s var(--ease-out) 0.8s both; }
.hero-scroll  { animation: hero-in 0.8s var(--ease-out) 1.2s both; }

/* ── 17. Termos page ──────────────────────────────────────── */
.terms-hero {
  padding-top: 130px;
  padding-bottom: var(--space-xl);
  text-align: center;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.terms-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.terms-content {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

.terms-section {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
}

.terms-section:last-child {
  border-bottom: none;
}

.terms-section h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 10px;
}

.terms-section h2::before {
  content: '';
  width: 4px;
  height: 20px;
  background: var(--accent);
  border-radius: 2px;
  display: block;
  flex-shrink: 0;
}

.terms-section p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: var(--space-sm);
}

.terms-section ul {
  list-style: disc;
  padding-left: var(--space-md);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.85;
}

.terms-section ul li {
  margin-bottom: 6px;
}

.terms-updated {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

/* ── 18. Responsive — Breakpoints ────────────────────────── */

/* Tablets: ≤ 1024px */
@media (max-width: 1024px) {
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .sobre-visual {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }


}

/* Mobile: ≤ 768px */
@media (max-width: 768px) {
  :root {
    --space-xl:  3rem;
    --space-2xl: 4rem;
    --space-3xl: 5rem;
  }

  .container { padding: 0 var(--space-sm); }

  /* Navbar mobile */
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  /* Hero mobile */
  .hero-title {
    font-size: clamp(2.2rem, 9vw, 3.2rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  /* Grids */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .diff-card {
    flex: 1 1 calc(50% - var(--space-md));
    max-width: 100%;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }



  .cta-title {
    font-size: clamp(1.8rem, 7vw, 2.8rem);
  }

  /* Processo mobile */
  .process-grid {
    max-width: 100%;
    gap: var(--space-md);
  }

  .process-card {
    padding: var(--space-md);
    overflow: visible;
  }

  .process-number {
    font-size: 1.8rem;
  }

  .process-icon {
    width: 42px;
    height: 42px;
    font-size: 1.5rem;
  }

  .process-title {
    font-size: 1.15rem;
  }

  .process-desc {
    font-size: 0.875rem;
  }

  /* Logo menor no mobile para caber na navbar */
  .nav-logo img {
    height: 66px;
  }

  /* Navbar padding ajustado */
  #navbar {
    padding: 14px 0;
  }
}

/* Pequenos mobiles: ≤ 480px */
@media (max-width: 480px) {
  .diff-card {
    flex: 1 1 100%;
    max-width: 100%;
  }

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

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

  .tech-grid {
    gap: 8px;
  }

  .tech-badge {
    font-size: 0.8rem;
    padding: 8px 14px;
  }

  /* Logo ainda menor em telas muito pequenas */
  .nav-logo img {
    height: 56px;
  }

  /* Seção de processo com padding menor */
  #processo .container header {
    padding: 0 var(--space-xs);
  }
}

/* Grandes monitores: ≥ 1600px */
@media (min-width: 1600px) {
  .container,
  .nav-container {
    max-width: 1400px;
  }

  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── 19. Acessibilidade ───────────────────────────────────── */
/* Focus visible para navegação por teclado */
:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }
}

/* ── 20. Misc ─────────────────────────────────────────────── */
/* Linha decorativa de seção */
.gradient-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: var(--space-xl) 0;
  opacity: 0.5;
}

/* Tag de status online */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #4ade80;
  font-family: var(--font-display);
  font-weight: 500;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* Número de seção decorativo */
.section-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Glow text effect */
.text-glow {
  text-shadow: 0 0 40px var(--accent-glow);
}