/* ==========================================================================
   Mini Mundo em 3D — style.css
   Tema: Tecnológico escuro  |  Accent: Cyan (#06b6d4) + Roxo (#8b5cf6)
   Fonte: Poppins (Google Fonts)
   ========================================================================== */

/* ───────────────────────────────────────────────────
   1. VARIÁVEIS (Design Tokens)
─────────────────────────────────────────────────── */
:root {
  /* Cores de fundo */
  --bg-deep:        #04081a;
  --bg-dark:        #070c1e;
  --bg-medium:      #0c1330;
  --bg-card:        #0f1628;
  --bg-card-hover:  #161e38;
  --bg-input:       #0c1226;

  /* Cores de destaque */
  --cyan:           #06b6d4;
  --cyan-light:     #22d3ee;
  --cyan-dim:       rgba(6, 182, 212, 0.15);
  --cyan-glow:      rgba(6, 182, 212, 0.25);
  --purple:         #8b5cf6;
  --purple-light:   #a78bfa;
  --purple-dim:     rgba(139, 92, 246, 0.15);
  --green:          #10b981;
  --red:            #ef4444;
  --yellow:         #f59e0b;

  /* Gradientes */
  --grad-brand:     linear-gradient(135deg, #06b6d4 0%, #8b5cf6 100%);
  --grad-card:      linear-gradient(135deg, rgba(6,182,212,0.08), rgba(139,92,246,0.08));
  --grad-hero:      linear-gradient(135deg, #04081a 0%, #0a0e2a 50%, #04081a 100%);

  /* Texto */
  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #64748b;
  --text-white:     #ffffff;

  /* Bordas */
  --border:         rgba(6, 182, 212, 0.12);
  --border-hover:   rgba(6, 182, 212, 0.4);
  --border-card:    rgba(255, 255, 255, 0.05);

  /* Sombras */
  --shadow-sm:      0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:      0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg:      0 8px 48px rgba(0,0,0,0.5);
  --shadow-glow:    0 0 30px rgba(6,182,212,0.18);
  --shadow-glow-lg: 0 0 60px rgba(6,182,212,0.22);

  /* Tipografia */
  --font:           'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-xs:  0.75rem;
  --fs-sm:  0.875rem;
  --fs-md:  1rem;
  --fs-lg:  1.125rem;
  --fs-xl:  1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;

  /* Espaçamento */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container:    1200px;
  --container-sm: 768px;
  --radius-sm:    0.375rem;
  --radius-md:    0.75rem;
  --radius-lg:    1rem;
  --radius-xl:    1.5rem;
  --radius-full:  9999px;

  /* Transições */
  --transition:    0.3s ease;
  --transition-lg: 0.5s ease;
}

/* ───────────────────────────────────────────────────
   2. RESET & BASE
─────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font);
  font-size: var(--fs-md);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-secondary);
  background-color: var(--bg-deep);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, video, svg {
  display: block;
  max-width: 100%;
}
a {
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--cyan-light); }
a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
ul, ol { list-style: none; }
button {
  cursor: pointer;
  font-family: var(--font);
  border: none;
  background: none;
}
input, textarea, select {
  font-family: var(--font);
  font-size: var(--fs-md);
}
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

/* ───────────────────────────────────────────────────
   3. UTILITÁRIOS
─────────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container--sm { max-width: var(--container-sm); }

.text-gradient {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-center { text-align: center; }
.text-cyan    { color: var(--cyan); }
.text-muted   { color: var(--text-muted); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}
.reveal--left  { transform: translateX(-30px); }
.reveal--right { transform: translateX(30px); }
.reveal--left.revealed,
.reveal--right.revealed { transform: none; }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ───────────────────────────────────────────────────
   4. BOTÕES
─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-family: var(--font);
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }

/* Primário — gradiente */
.btn--primary {
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 4px 20px rgba(6,182,212,0.3);
}
.btn--primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(6,182,212,0.45);
}
.btn--primary:active { transform: translateY(0); }

/* Secundário — outline cyan */
.btn--outline {
  background: transparent;
  border-color: var(--cyan);
  color: var(--cyan);
}
.btn--outline:hover {
  background: var(--cyan-dim);
  color: var(--cyan-light);
  transform: translateY(-2px);
}

/* Ghost */
.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-card);
}
.btn--ghost:hover {
  border-color: var(--border-hover);
  color: var(--cyan);
}

/* Tamanhos */
.btn--sm  { padding: 0.5rem 1.25rem; font-size: var(--fs-sm); }
.btn--lg  { padding: 0.9rem 2.25rem; font-size: var(--fs-lg); }
.btn--xl  { padding: 1.1rem 2.75rem; font-size: var(--fs-xl); }
.btn--full { width: 100%; justify-content: center; }

/* WhatsApp especial */
.btn--whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn--whatsapp:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.45);
}

/* ───────────────────────────────────────────────────
   5. SECTION HEADER (título de seção padrão)
─────────────────────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 1rem;
  background: var(--cyan-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.section-tag svg { width: 14px; height: 14px; }

.section-title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}
.section-title span { /* destaque gradiente */
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ───────────────────────────────────────────────────
   6. HEADER / NAVEGAÇÃO
─────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--space-4) 0;
  background: rgba(4, 8, 26, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.header.scrolled {
  background: rgba(4, 8, 26, 0.97);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
  padding: var(--space-3) 0;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.logo__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px rgba(6,182,212,0.4));
  transition: filter var(--transition);
}
.header__logo:hover .logo__icon {
  filter: drop-shadow(0 0 14px rgba(6,182,212,0.7));
}
.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo__name {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.logo__suffix {
  font-size: var(--fs-xs);
  font-weight: 600;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.logo--sm .logo__icon { width: 36px; height: 36px; }
.logo--sm .logo__name { font-size: var(--fs-md); }

/* Nav desktop */
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: var(--space-3);
  right: var(--space-3);
  height: 2px;
  background: var(--grad-brand);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
}
.nav__link:hover::after,
.nav__link--active::after { transform: scaleX(1); }
.nav__cta { margin-left: var(--space-4); }

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.header__hamburger:hover { border-color: var(--border-hover); }
.header__hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Hamburger aberto */
.header__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.header__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Overlay mobile */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition);
}
.nav-overlay.is-visible {
  opacity: 1;
}

/* ───────────────────────────────────────────────────
   7. HERO
─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--grad-hero);
}
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.7;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 40%, rgba(6,182,212,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 70% 60%, rgba(139,92,246,0.1) 0%, transparent 60%);
  z-index: 1;
}
/* Grade decorativa */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(6,182,212,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6,182,212,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-20) var(--space-6);
  max-width: 860px;
  margin: 0 auto;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.5rem 1.25rem;
  background: rgba(6,182,212,0.1);
  border: 1px solid rgba(6,182,212,0.3);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--cyan-light);
  margin-bottom: var(--space-8);
  animation: fadeInDown 0.8s ease both;
}
.hero__badge-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulseDot 2s ease-in-out infinite;
}
.hero__title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero__title-accent {
  display: block;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: clamp(var(--fs-lg), 2.5vw, var(--fs-xl));
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: 1.75;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  animation: fadeInUp 0.8s ease 0.6s both;
}
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeIn 1s ease 1s both;
}
.hero__scroll-arrow {
  width: 24px; height: 24px;
  animation: bounceDown 2s ease-in-out infinite;
}

/* ───────────────────────────────────────────────────
   8. BAND DE ESTATÍSTICAS
─────────────────────────────────────────────────── */
.stats-band {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-8) 0;
}
.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.stat-item {
  text-align: center;
  padding: var(--space-4);
}
.stat-item__value {
  display: block;
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat-item__label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  font-weight: 500;
}

/* ───────────────────────────────────────────────────
   9. SEÇÃO SERVIÇOS (home)
─────────────────────────────────────────────────── */
.section {
  padding: var(--space-24) 0;
}
.section--alt {
  background: var(--bg-medium);
}
.section--dark {
  background: var(--bg-card);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 56px; height: 56px;
  background: var(--cyan-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--cyan);
  transition: all var(--transition);
}
.service-card:hover .service-card__icon {
  background: var(--grad-brand);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 0 20px rgba(6,182,212,0.4);
}
.service-card__icon svg { width: 28px; height: 28px; }
.service-card__title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}
.service-card__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--cyan);
  transition: gap var(--transition);
}
.service-card__link:hover { gap: var(--space-3); color: var(--cyan-light); }
.service-card__link svg { width: 16px; height: 16px; }

/* ───────────────────────────────────────────────────
   10. PROCESSO (4 etapas)
─────────────────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 44px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan), var(--purple), var(--purple-dim));
  pointer-events: none;
}
.process-step {
  text-align: center;
  padding: var(--space-6);
  position: relative;
}
.process-step__number {
  width: 56px; height: 56px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 auto var(--space-5);
  position: relative;
}
.process-step__number::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: var(--grad-brand);
  z-index: -1;
  opacity: 0.3;
}
.process-step__icon {
  width: 56px; height: 56px;
  background: var(--grad-brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: #fff;
  box-shadow: 0 4px 20px rgba(6,182,212,0.3);
}
.process-step__icon svg { width: 26px; height: 26px; }
.process-step__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.process-step__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ───────────────────────────────────────────────────
   11. GALERIA / PORTFÓLIO (cards)
─────────────────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.portfolio-grid--4col {
  grid-template-columns: repeat(4, 1fr);
}
.portfolio-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  transition: all var(--transition);
  cursor: pointer;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow-lg); border-color: var(--border-hover); }

.portfolio-card__thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.portfolio-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.portfolio-card:hover .portfolio-card__img { transform: scale(1.08); }

/* Thumb placeholder (sem imagem real) */
.portfolio-card__placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  transition: transform 0.6s ease;
}
.portfolio-card:hover .portfolio-card__placeholder { transform: scale(1.05); }
.portfolio-card__placeholder svg { width: 48px; height: 48px; opacity: 0.7; }
.portfolio-card__placeholder span { font-size: var(--fs-sm); font-weight: 600; opacity: 0.8; }

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(4,8,26,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-card__overlay { opacity: 1; }
.portfolio-card__overlay-text {
  color: #fff;
  font-size: var(--fs-sm);
  text-align: center;
  line-height: 1.6;
}

.portfolio-card__body {
  padding: var(--space-5) var(--space-6);
}
.portfolio-card__category {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}
.portfolio-card__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}
.portfolio-card__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

/* Categorias de cor */
.cat--impressao   { background: rgba(6,182,212,0.15);  color: var(--cyan); }
.cat--modelagem   { background: rgba(139,92,246,0.15); color: var(--purple-light); }
.cat--brinquedo   { background: rgba(245,158,11,0.15); color: var(--yellow); }
.cat--decoracao   { background: rgba(16,185,129,0.15); color: var(--green); }
.cat--geek        { background: rgba(239,68,68,0.15);  color: #f87171; }
.cat--tecnico     { background: rgba(59,130,246,0.15); color: #60a5fa; }

/* Filtros de portfólio */
.portfolio-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}
.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--border-hover); color: var(--cyan); }
.filter-btn.active {
  background: var(--grad-brand);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(6,182,212,0.3);
}

/* ───────────────────────────────────────────────────
   12. DIFERENCIAIS
─────────────────────────────────────────────────── */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.diff-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
}
.diff-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}
.diff-card__icon {
  width: 64px; height: 64px;
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: var(--cyan);
  font-size: 28px;
}
.diff-card__icon svg { width: 30px; height: 30px; }
.diff-card__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}
.diff-card__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ───────────────────────────────────────────────────
   13. DEPOIMENTOS
─────────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  transition: all var(--transition);
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-size: 6rem;
  line-height: 1;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  font-family: Georgia, serif;
}
.testimonial-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-glow); }

.testimonial-card__stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-4);
  color: var(--yellow);
}
.testimonial-card__stars svg { width: 16px; height: 16px; }

.testimonial-card__text {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-6);
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-card__name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--fs-sm);
}
.testimonial-card__role {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

/* ───────────────────────────────────────────────────
   14. FAQ — ACORDEÃO
─────────────────────────────────────────────────── */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.is-open { border-color: var(--border-hover); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  background: transparent;
  border: none;
  cursor: pointer;
  gap: var(--space-4);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--cyan); }
.faq-item.is-open .faq-question { color: var(--cyan); }

.faq-icon {
  width: 24px; height: 24px;
  flex-shrink: 0;
  background: var(--border-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  color: var(--text-secondary);
}
.faq-icon svg { width: 14px; height: 14px; transition: transform var(--transition); }
.faq-item.is-open .faq-icon { background: var(--cyan-dim); color: var(--cyan); }
.faq-item.is-open .faq-icon svg { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer__inner {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--fs-md);
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ───────────────────────────────────────────────────
   15. FORMULÁRIOS
─────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: var(--space-5); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.form-label .required {
  color: var(--cyan);
  margin-left: 2px;
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--fs-md);
  font-family: var(--font);
  transition: all var(--transition);
  appearance: none;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
  background: rgba(6,182,212,0.04);
}
.form-control:invalid:not(:placeholder-shown) { border-color: var(--red); }

textarea.form-control { resize: vertical; min-height: 140px; }

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}
select.form-control option { background: var(--bg-card); color: var(--text-primary); }

.form-hint {
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.form-error {
  font-size: var(--fs-xs);
  color: var(--red);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Honeypot — oculto */
.form-honeypot { display: none !important; }

/* Mensagem de feedback */
.form-feedback {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.form-feedback--success {
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  color: #34d399;
}
.form-feedback--error {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.3);
  color: #f87171;
}
.form-feedback svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ───────────────────────────────────────────────────
   16. SERVIÇOS (página /servicos.php)
─────────────────────────────────────────────────── */
.service-detail {
  padding: var(--space-20) 0;
  border-bottom: 1px solid var(--border-card);
}
.service-detail:last-child { border-bottom: none; }
.service-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.service-detail__grid--reverse { direction: rtl; }
.service-detail__grid--reverse > * { direction: ltr; }

.service-detail__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}
.service-detail__title {
  font-size: clamp(var(--fs-2xl), 3vw, var(--fs-4xl));
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.2;
}
.service-detail__desc {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-6);
}

.benefit-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.benefit-icon {
  width: 20px; height: 20px;
  flex-shrink: 0;
  color: var(--cyan);
  margin-top: 2px;
}
.benefit-item__text {
  font-size: var(--fs-md);
  color: var(--text-secondary);
}
.benefit-item__text strong { color: var(--text-primary); }

.service-detail__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  border: 1px solid var(--border);
}

/* ───────────────────────────────────────────────────
   17. SOBRE (página /sobre.php)
─────────────────────────────────────────────────── */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.about-intro__img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-glow);
}
.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition);
}
.value-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-glow); transform: translateY(-4px); }
.value-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  display: block;
}
.value-card__title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}
.value-card__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: var(--space-10);
}
.timeline::before {
  content: '';
  position: absolute;
  left: 20px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--purple));
}
.timeline-item {
  position: relative;
  margin-bottom: var(--space-10);
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -38px;
  top: 4px;
  width: 14px; height: 14px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--cyan-dim);
}
.timeline-item__year {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}
.timeline-item__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.timeline-item__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ───────────────────────────────────────────────────
   18. CONTATO (página /contato.php)
─────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-12);
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.contact-info-item:hover { border-color: var(--border-hover); }
.contact-info-item__icon {
  width: 44px; height: 44px;
  background: var(--cyan-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}
.contact-info-item__icon svg { width: 20px; height: 20px; }
.contact-info-item__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}
.contact-info-item__value {
  font-size: var(--fs-md);
  font-weight: 500;
  color: var(--text-primary);
}
.contact-info-item__value a { color: var(--text-primary); }
.contact-info-item__value a:hover { color: var(--cyan); }

.contact-social-btns {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
}

/* ───────────────────────────────────────────────────
   19. ORÇAMENTO (página /orcamento.php)
─────────────────────────────────────────────────── */
.orcamento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  max-width: 820px;
  margin: 0 auto;
}
.orcamento-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-10);
}
.orcamento-step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.orcamento-step__num {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--border-card);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
}
.orcamento-step.active .orcamento-step__num {
  background: var(--grad-brand);
  border-color: transparent;
  color: #fff;
}
.orcamento-step__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}
.orcamento-step.active .orcamento-step__label { color: var(--text-primary); }
.orcamento-step-sep {
  flex: 1;
  height: 1px;
  background: var(--border);
  min-width: var(--space-8);
  max-width: var(--space-16);
}

/* Upload */
.file-upload {
  position: relative;
  display: block;
  cursor: pointer;
}
.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
}
.file-upload__label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-8);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-input);
  text-align: center;
  transition: all var(--transition);
}
.file-upload:hover .file-upload__label,
.file-upload__label.drag-over {
  border-color: var(--cyan);
  background: var(--cyan-dim);
}
.file-upload__icon { color: var(--cyan); }
.file-upload__icon svg { width: 36px; height: 36px; }
.file-upload__text { font-size: var(--fs-sm); color: var(--text-secondary); }
.file-upload__text strong { color: var(--cyan); }
.file-upload__hint { font-size: var(--fs-xs); color: var(--text-muted); }
.file-upload__name { font-size: var(--fs-sm); color: var(--text-primary); font-weight: 500; }

/* ───────────────────────────────────────────────────
   20. PAGE HERO (subpáginas)
─────────────────────────────────────────────────── */
.page-hero {
  padding: calc(var(--space-20) + 80px) 0 var(--space-20);
  text-align: center;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 50% 0%, rgba(6,182,212,0.1) 0%, transparent 70%);
}
.page-hero__content { position: relative; z-index: 1; }
.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}
.page-hero__breadcrumb a:hover { color: var(--cyan); }
.page-hero__breadcrumb span { color: var(--text-muted); }
.page-hero__title {
  font-size: clamp(var(--fs-4xl), 6vw, var(--fs-6xl));
  font-weight: 900;
  margin-bottom: var(--space-4);
}
.page-hero__desc {
  font-size: var(--fs-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ───────────────────────────────────────────────────
   21. CTA SECTION
─────────────────────────────────────────────────── */
.cta-section {
  padding: var(--space-24) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 50% 50%, rgba(6,182,212,0.08) 0%, transparent 70%);
}
.cta-section__content { position: relative; z-index: 1; }
.cta-section__title {
  font-size: clamp(var(--fs-3xl), 5vw, var(--fs-5xl));
  font-weight: 900;
  margin-bottom: var(--space-4);
}
.cta-section__desc {
  font-size: var(--fs-xl);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto var(--space-10);
}
.cta-section__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ───────────────────────────────────────────────────
   22. FOOTER
─────────────────────────────────────────────────── */
.footer { background: var(--bg-dark); }

.footer__cta-strip {
  background: linear-gradient(135deg, rgba(6,182,212,0.1) 0%, rgba(139,92,246,0.1) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--space-12) 0;
}
.footer__cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.footer__cta-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.footer__cta-text p { color: var(--text-secondary); }

.footer__body { padding: var(--space-16) 0 var(--space-10); }
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 1.5fr;
  gap: var(--space-10);
}
.footer__tagline {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: var(--space-4) 0 var(--space-6);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}
.footer__social-link {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.footer__social-link svg { width: 18px; height: 18px; }
.footer__social-link--whatsapp { color: #25d366; }
.footer__social-link--whatsapp:hover { background: #25d366; color: #fff; border-color: transparent; box-shadow: 0 4px 16px rgba(37,211,102,0.4); }
.footer__social-link--instagram { color: #e1306c; }
.footer__social-link--instagram:hover { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: #fff; border-color: transparent; box-shadow: 0 4px 16px rgba(225,48,108,0.4); }

.footer__col-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}
.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__links a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.footer__links a::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border-hover);
  flex-shrink: 0;
  transition: background var(--transition);
}
.footer__links a:hover { color: var(--cyan); }
.footer__links a:hover::before { background: var(--cyan); }

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.footer__contact-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}
.footer__contact-list svg { width: 16px; height: 16px; color: var(--cyan); flex-shrink: 0; }
.footer__contact-list a { color: var(--text-secondary); }
.footer__contact-list a:hover { color: var(--cyan); }

.footer__bottom {
  border-top: 1px solid var(--border-card);
  padding: var(--space-6) 0;
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__copyright,
.footer__dev {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.footer__dev span { color: #ef4444; }

/* ───────────────────────────────────────────────────
   23. WHATSAPP FLUTUANTE
─────────────────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: 900;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.85rem 1.25rem;
  background: #25d366;
  color: #fff;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 24px rgba(37,211,102,0.5);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  overflow: hidden;
}
.whatsapp-float svg { width: 22px; height: 22px; flex-shrink: 0; }
.whatsapp-float__label {
  max-width: 80px;
  overflow: hidden;
  transition: max-width var(--transition-lg), opacity var(--transition-lg);
  opacity: 1;
  white-space: nowrap;
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 36px rgba(37,211,102,0.6);
  color: #fff;
}
@media (max-width: 480px) {
  .whatsapp-float__label { max-width: 0; opacity: 0; }
  .whatsapp-float { padding: 0.85rem; border-radius: 50%; }
}

/* ───────────────────────────────────────────────────
   24. ANIMAÇÕES
─────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: none; }
}
@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.4); opacity: 0.7; }
}
@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(6,182,212,0.2); }
  50%       { box-shadow: 0 0 40px rgba(6,182,212,0.5), 0 0 80px rgba(6,182,212,0.2); }
}

/* ───────────────────────────────────────────────────
   25. RESPONSIVO
─────────────────────────────────────────────────── */

/* Tablet grande (< 1200px) */
@media (max-width: 1199px) {
  .services-grid    { grid-template-columns: repeat(2, 1fr); }
  .diff-grid        { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid--4col { grid-template-columns: repeat(3, 1fr); }
  .footer__grid     { grid-template-columns: 1fr 1fr; gap: var(--space-10) var(--space-8); }
  .stats-band__grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet (< 1024px) */
@media (max-width: 1023px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .service-detail__grid--reverse { direction: ltr; }
  .about-intro { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
}

/* Tablet pequeno / Mobile grande (< 768px) */
@media (max-width: 767px) {
  :root { --space-24: 4rem; }

  /* Header mobile */
  .header__hamburger { display: flex; }
  .header__nav {
    position: fixed;
    top: 0; right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-20) var(--space-6) var(--space-8);
    gap: var(--space-6);
    z-index: 999;
    transition: right var(--transition-lg);
    overflow-y: auto;
  }
  .header__nav.nav-open { right: 0; }
  .nav-overlay { display: block; }

  .nav__list { flex-direction: column; gap: var(--space-1); width: 100%; }
  .nav__link { font-size: var(--fs-lg); padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); }
  .nav__link::after { display: none; }
  .nav__link:hover, .nav__link--active { background: var(--cyan-dim); }
  .nav__cta { width: 100%; justify-content: center; margin: var(--space-4) 0 0; }

  /* Sections */
  .services-grid    { grid-template-columns: 1fr; }
  .portfolio-grid   { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid--4col { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .diff-grid        { grid-template-columns: 1fr 1fr; }
  .form-row         { grid-template-columns: 1fr; }
  .stats-band__grid { grid-template-columns: repeat(2, 1fr); }
  .about-values     { grid-template-columns: 1fr; }
  .footer__grid     { grid-template-columns: 1fr; }
  .footer__cta-inner { flex-direction: column; text-align: center; }
  .footer__bottom-inner { justify-content: center; text-align: center; }

  .section { padding: var(--space-16) 0; }
  .page-hero { padding: calc(var(--space-16) + 80px) 0 var(--space-16); }

  .orcamento-steps { gap: var(--space-2); }
  .orcamento-step__label { display: none; }

  .contact-form-card { padding: var(--space-6); }
  .orcamento-card    { padding: var(--space-6); }
}

/* Mobile (< 480px) */
@media (max-width: 479px) {
  .portfolio-grid   { grid-template-columns: 1fr; }
  .portfolio-grid--4col { grid-template-columns: 1fr; }
  .diff-grid        { grid-template-columns: 1fr; }
  .process-grid     { grid-template-columns: 1fr; }
  .hero__actions    { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .stats-band__grid { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 var(--space-4); }
}

/* Print */
@media print {
  .header, .footer, .whatsapp-float, .hero__canvas { display: none; }
  body { background: #fff; color: #000; }
}