/* ===== VARIÁVEIS ===== */
:root {
  --primary: #5700A3;
  --primary-dark: #450083;
  --secondary: #1AD3D3;
  --secondary-dark: #15b3b3;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-900: #18181b;
  --black: #09090b;
  --font-heading: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(87, 0, 163, 0.12);
  --shadow-lg: 0 12px 48px rgba(87, 0, 163, 0.2);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ===== UTILITÁRIOS ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.highlight {
  color: var(--secondary);
  font-weight: 700;
}

/* ===== ANIMAÇÕES ===== */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-in.delay-1 { transition-delay: 0.1s; }
.animate-in.delay-2 { transition-delay: 0.2s; }
.animate-in.delay-3 { transition-delay: 0.3s; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}

.header.over-hero {
  background: transparent;
  border-bottom-color: transparent;
}

.header.over-hero .nav-menu a {
  color: rgba(255, 255, 255, 0.95);
}

.header.over-hero .nav-menu a:hover {
  color: var(--secondary);
}

.header.over-hero .btn-nav {
  background: var(--secondary);
  color: var(--gray-900) !important;
}

.header.over-hero .nav-toggle span {
  background: var(--white);
}

/* Logo: fundo roxo = Ativo 5, fundo claro = Ativo 8 */
.header.over-hero .logo-for-purple { display: block; }
.header.over-hero .logo-for-light { display: none; }
.header:not(.over-hero) .logo-for-purple { display: none; }
.header:not(.over-hero) .logo-for-light { display: block; }

.header.scrolled {
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  height: 44px;
}

.logo-img {
  height: 100%;
  width: auto;
  object-fit: contain;
}

.logo-for-light { display: none; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu a {
  font-weight: 500;
  color: var(--gray-700);
  transition: color var(--transition);
}

.nav-menu a:hover {
  color: var(--primary);
}

.btn-nav {
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
}

.btn-nav:hover {
  background: var(--primary-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(26, 211, 211, 0.15) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
}

.hero-deco {
  position: absolute;
  opacity: 0.15;
  width: 200px;
  height: auto;
}

.hero-deco-1 { top: 15%; right: 10%; }
.hero-deco-2 { bottom: 20%; left: 5%; width: 150px; }

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-size: 1rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ===== BOTÕES ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: var(--secondary);
  color: var(--gray-900);
  border: 2px solid var(--secondary);
}

.btn-primary:hover {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.btn-cta {
  background: var(--secondary);
  color: var(--gray-900);
  font-size: 1.125rem;
  padding: 18px 36px;
}

.btn-cta:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.0625rem;
}

/* ===== SEÇÕES COMUNS ===== */
section {
  padding: 80px 0;
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 640px;
  margin-bottom: 48px;
}

/* ===== PASSOS ===== */
.passos {
  background: var(--gray-50);
}

.passos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.passo-card {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.passo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.passo-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.8;
}

.passo-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.passo-card p {
  color: var(--gray-600);
}

/* ===== SERVIÇOS ===== */
.servicos {
  background: var(--white);
}

.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.servico-card {
  background: var(--gray-50);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  transition: all var(--transition);
}

.servico-card:hover {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: var(--shadow);
}

.servico-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.servico-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.servico-card p {
  color: var(--gray-600);
  font-size: 0.9375rem;
}

/* ===== COMO FAZEMOS ===== */
.como-fazemos {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.como-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.como-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.como-card:hover {
  transform: translateY(-4px);
}

.como-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.como-card p {
  color: var(--gray-600);
}

/* ===== CTA ===== */
.cta {
  position: relative;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 100px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-deco {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 300px;
  opacity: 0.2;
}

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

.cta .section-title {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-desc {
  color: rgba(255, 255, 255, 0.9);
  margin: 0 auto 32px;
  max-width: 560px;
}

.cta .btn-cta {
  background: var(--secondary);
  color: var(--gray-900);
}

/* ===== CLIENTES ===== */
.clientes {
  background: var(--gray-50);
}

.clientes-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.clientes-tags span {
  background: var(--white);
  color: var(--primary);
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9375rem;
  border: 2px solid var(--primary);
  transition: all var(--transition);
}

.clientes-tags span:hover {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.02);
}

/* ===== DIFERENCIAIS ===== */
.diferenciais {
  position: relative;
  background: linear-gradient(180deg, var(--white) 0%, #e8f9f9 100%);
  overflow: hidden;
}

.diferenciais-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.diff-deco {
  position: absolute;
  top: 0;
  left: 0;
  width: 250px;
  opacity: 0.15;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.diff-item {
  background: var(--white);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--secondary);
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}

.diff-item:hover {
  transform: translateX(8px);
}

.diff-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 12px;
}

.diff-item h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.diff-item p {
  color: var(--gray-600);
}

/* ===== CONTATO ===== */
.contato {
  background: var(--white);
  text-align: center;
}

.contato-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.btn-social {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--white) !important;
  border: 2px solid transparent;
  padding: 16px 32px;
  font-size: 1.0625rem;
}

.btn-social .btn-icon {
  flex-shrink: 0;
}

/* WhatsApp - verde */
.btn-whatsapp {
  background: #25D366;
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  border-color: #20bd5a;
  color: var(--white) !important;
}

/* Instagram - gradiente roxo/rosa/laranja */
.btn-instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: transparent;
}

.btn-instagram:hover {
  filter: brightness(1.1);
  color: var(--white) !important;
}

/* Facebook - azul */
.btn-facebook {
  background: #1877F2;
  border-color: #1877F2;
}

.btn-facebook:hover {
  background: #166fe5;
  border-color: #166fe5;
  color: var(--white) !important;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 60px 0 40px;
}

.footer-logo img {
  height: 48px;
  margin-bottom: 24px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-text {
  max-width: 480px;
  margin: 0 auto 24px;
  font-size: 0.9375rem;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

/* ===== RESPONSIVO - MOBILE ===== */
@media (max-width: 1024px) {
  .passos-grid,
  .como-grid,
  .diff-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 80px 32px 32px;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-menu a {
    font-size: 1.125rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 0 60px;
    min-height: auto;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

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

  section {
    padding: 60px 0;
  }

  .passo-card,
  .como-card,
  .diff-item {
    padding: 32px 24px;
  }

  .whatsapp-float {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }

  .clientes-tags {
    flex-direction: column;
  }

  .clientes-tags span {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section-desc {
    margin-bottom: 32px;
  }

  .passo-num {
    font-size: 2.5rem;
  }
}