/* ===================================================================
   ZS ANALYTICS - CUSTOM CSS
   Complementa o Tailwind CSS com estilos específicos e animações
   =================================================================== */

/* Google Fonts Import */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");

/* ===================================================================
   CSS RESET E VARIÁVEIS GLOBAIS
   =================================================================== */

:root {
  /* Cores personalizadas ZS Analytics */
  --zs-primary: #1e40af;
  --zs-secondary: #3b82f6;
  --zs-accent: #06b6d4;
  --zs-dark: #1f2937;
  --zs-light: #f8fafc;

  /* Gradientes */
  --gradient-primary: linear-gradient(
    135deg,
    var(--zs-primary) 0%,
    var(--zs-secondary) 100%
  );
  --gradient-accent: linear-gradient(135deg, var(--zs-accent) 0%, #0891b2 100%);

  /* Shadows */
  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Reset e normalização */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--zs-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===================================================================
   COMPONENTES GLOBAIS
   =================================================================== */

/* Scrollbar customizada */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: var(--zs-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--zs-secondary);
}

/* Selection highlight */
::selection {
  background-color: var(--zs-accent);
  color: white;
}

/* Focus styles para acessibilidade */
:focus-visible {
  outline: 2px solid var(--zs-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ===================================================================
   HEADER E NAVEGAÇÃO
   =================================================================== */

#header {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: var(--transition-base);
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
  border-bottom: 1px solid rgba(30, 64, 175, 0.1);
}

/* Logo animation */
#header img {
  transition: var(--transition-base);
}

#header:hover img {
  transform: scale(1.05);
}

/* Navigation links */
nav a {
  position: relative;
  transition: var(--transition-base);
}

nav a:not(.bg-zs-primary)::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

nav a:not(.bg-zs-primary):hover::after {
  width: 100%;
}

/* Mobile menu animation */
#mobile-menu {
  opacity: 0;
  transform: translateY(-10px);
  transition: var(--transition-base);
}

#mobile-menu.show {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================================
   HERO SECTION
   =================================================================== */

#hero {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--zs-light) 0%,
    #ffffff 50%,
    #dbeafe 100%
  );
  min-height: 100vh;
}

/* Animações de background do hero */
#hero .absolute:nth-child(1) {
  animation: floating 6s ease-in-out infinite;
}

#hero .absolute:nth-child(2) {
  animation: floating 8s ease-in-out infinite reverse;
}

#hero .absolute:nth-child(3) {
  animation: floatingSmall 4s ease-in-out infinite;
}

#hero .absolute:nth-child(4) {
  animation: floatingSmall 5s ease-in-out infinite reverse;
}

@keyframes floating {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

@keyframes floatingSmall {
  0%,
  100% {
    transform: translateY(0px) translateX(0px) scale(1);
  }
  33% {
    transform: translateY(-10px) translateX(10px) scale(1.1);
  }
  66% {
    transform: translateY(5px) translateX(-5px) scale(0.9);
  }
}

/* Título principal com gradiente animado */
#hero h1 {
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}

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

/* Botões CTA com efeitos avançados */
.btn-primary {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
  border: none;
  box-shadow: var(--shadow-medium);
  transition: var(--transition-base);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

/* Scroll indicator animation */
.animate-bounce {
  animation: bounceCustom 2s infinite;
}

@keyframes bounceCustom {
  0%,
  20%,
  53%,
  80%,
  100% {
    transform: translateY(0);
  }
  40%,
  43% {
    transform: translateY(-15px);
  }
  70% {
    transform: translateY(-7px);
  }
  90% {
    transform: translateY(-3px);
  }
}

/* ===================================================================
   SEÇÕES DE SERVIÇOS
   =================================================================== */

/* Cards de serviços */
.service-card {
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-large);
}

/* Ícones dos serviços */
.service-icon {
  transition: var(--transition-bounce);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

/* ===================================================================
   SEÇÃO DE EMPRESAS PARCEIRAS
   =================================================================== */

/* Container da seção de empresas */
#empresas {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: relative;
}

#empresas::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

/* Container flexível dos logos */
.flex.flex-wrap.justify-center {
  min-height: 120px; /* Altura mínima para evitar quebra do layout */
}

/* Cards dos logos das empresas */
.company-logo-card {
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
  min-width: 200px; /* Largura mínima */
  max-width: 280px; /* Largura máxima */
}

.company-logo-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: left 0.5s ease;
}

.company-logo-card:hover::before {
  left: 100%;
}

.company-logo-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-large);
  border-color: var(--zs-primary);
}

/* Logos das empresas */
.company-logo-card .h-12 {
  transition: var(--transition-base);
  filter: grayscale(100%);
}

.company-logo-card:hover .h-12 {
  filter: grayscale(0%);
  transform: scale(1.05);
}

/* Animação de entrada dos logos - flexível para qualquer quantidade */
.company-logo-card {
  opacity: 0;
  transform: translateY(30px);
  animation: logoFadeIn 0.6s ease forwards;
}

.company-logo-card:nth-child(1) {
  animation-delay: 0.1s;
}
.company-logo-card:nth-child(2) {
  animation-delay: 0.2s;
}
.company-logo-card:nth-child(3) {
  animation-delay: 0.3s;
}
.company-logo-card:nth-child(4) {
  animation-delay: 0.4s;
}
.company-logo-card:nth-child(5) {
  animation-delay: 0.5s;
}
.company-logo-card:nth-child(6) {
  animation-delay: 0.6s;
}
.company-logo-card:nth-child(7) {
  animation-delay: 0.7s;
}
.company-logo-card:nth-child(8) {
  animation-delay: 0.8s;
}
.company-logo-card:nth-child(9) {
  animation-delay: 0.9s;
}
.company-logo-card:nth-child(10) {
  animation-delay: 1s;
}

@keyframes logoFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsividade para seção de empresas */
@media (max-width: 768px) {
  .company-logo-card {
    width: 100% !important;
    max-width: 300px;
    margin: 0 auto;
  }

  .flex.flex-wrap.justify-center {
    flex-direction: column;
    align-items: center;
    gap: 1rem !important;
  }
}

@media (max-width: 640px) {
  .company-logo-card {
    padding: 1rem;
    width: 90% !important;
  }

  .company-logo-card .h-12 {
    height: 2.5rem;
    font-size: 0.875rem;
  }
}

/* Estatísticas sempre centralizadas e estáveis */
.grid.md\\:grid-cols-3 {
  margin-top: 3rem; /* Espaço fixo acima das estatísticas */
}

/* ===================================================================
   SEÇÃO DE BENEFÍCIOS
   =================================================================== */

/* Cards de benefícios circulares */
.benefit-card {
  transition: var(--transition-base);
}

.benefit-card:hover {
  transform: translateY(-5px) scale(1.05);
}

.benefit-icon {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  transition: var(--transition-base);
}

.benefit-card:hover .benefit-icon {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-medium);
}

.benefit-card:hover .benefit-icon i {
  color: white !important;
}

/* ===================================================================
   FORMULÁRIO DE CONTATO
   =================================================================== */

/* Container do formulário */
.form-container {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Inputs customizados */
.form-input {
  background: rgba(255, 255, 255, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-base);
  color: white !important;
}

.form-input:focus {
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: var(--zs-accent);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
  transform: translateY(-1px);
  color: white !important;
}

.form-input:not(:placeholder-shown) {
  background: rgba(255, 255, 255, 0.18) !important;
  color: white !important;
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
}

/* Fix para autocomplete */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover,
.form-input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px rgba(255, 255, 255, 0.15) inset !important;
  -webkit-text-fill-color: white !important;
  transition: background-color 5000s ease-in-out 0s;
}

/* Checkbox LGPD customizado */
input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  position: relative;
  cursor: pointer;
  transition: var(--transition-base);
}

input[type="checkbox"]:checked {
  background: var(--zs-accent);
  border-color: var(--zs-accent);
}

input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 12px;
  font-weight: bold;
}

/* Botão de envio com animação */
.submit-btn {
  background: var(--gradient-accent);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.submit-btn:hover::before {
  width: 300px;
  height: 300px;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

/* ===================================================================
   LOADING E ESTADOS
   =================================================================== */

/* Loading spinner */
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(30, 64, 175, 0.2);
  border-left-color: var(--zs-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Overlay de loading */
#loading-overlay {
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 9999;
}

/* Estados de sucesso e erro */
.success-message {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-radius: 12px;
  padding: 1rem;
  color: white;
  text-align: center;
  margin-top: 1rem;
  animation: slideInFromTop 0.5s ease-out;
}

.error-message {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  border-radius: 12px;
  padding: 1rem;
  color: white;
  text-align: center;
  margin-top: 1rem;
  animation: slideInFromTop 0.5s ease-out;
}

@keyframes slideInFromTop {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================================================
   FOOTER
   =================================================================== */

footer {
  background: linear-gradient(135deg, var(--zs-dark) 0%, #111827 100%);
  position: relative;
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
}

footer a {
  transition: var(--transition-base);
  position: relative;
}

footer a:hover {
  color: var(--zs-accent);
  transform: translateY(-1px);
}

/* ===================================================================
   ANIMAÇÕES DE ENTRADA (INTERSECTION OBSERVER)
   =================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ===================================================================
   RESPONSIVIDADE ADICIONAL
   =================================================================== */

/* Tablets */
@media (max-width: 768px) {
  :root {
    --transition-base: all 0.2s ease;
  }

  #hero h1 {
    font-size: 2.5rem;
    line-height: 1.1;
  }

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

  .form-container {
    margin: 1rem;
    padding: 1.5rem;
  }
}

/* Mobile */
@media (max-width: 640px) {
  #hero {
    min-height: 90vh;
    padding-top: 2rem;
  }

  #hero h1 {
    font-size: 2rem;
  }

  #hero p {
    font-size: 1.1rem;
  }

  .service-card,
  .benefit-card {
    margin-bottom: 1rem;
  }

  .form-input {
    font-size: 16px; /* Previne zoom no iOS */
  }
}

/* ===================================================================
   PRINT STYLES
   =================================================================== */

@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  #header,
  #mobile-menu,
  #loading-overlay {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  h1,
  h2,
  h3 {
    page-break-after: avoid;
  }
}

/* ===================================================================
   DARK MODE SUPPORT (Para futuras implementações)
   =================================================================== */

@media (prefers-color-scheme: dark) {
  /* Variáveis para modo escuro podem ser adicionadas aqui */
}

/* ===================================================================
   PERFORMANCE E WILL-CHANGE
   =================================================================== */

.service-card,
.benefit-card,
.btn-primary,
#hero h1 {
  will-change: transform;
}

/* Remove will-change após animações para otimizar performance */
.service-card:not(:hover),
.benefit-card:not(:hover) {
  will-change: auto;
}

/* Alinhar botões "Saiba mais" dos serviços */
.grid .group .mt-6 {
  margin-top: auto !important;
  padding-top: 1.5rem;
}

/* Garantir altura uniforme dos cards */
.grid .group {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.grid .group .text-gray-600 {
  flex-grow: 1;
}