/**
 * Landing Page Clinora - Estilos Globais Premium
 * Paleta: Azul, Branco e Tons Neutros
 */

/* ============================================
   VARIÁVEIS CSS
   ============================================ */

:root {
  /* Cores Principais */
  --color-primary: #0052CC;
  --color-primary-light: #E8F0FF;
  --color-primary-lighter: #F0F5FF;
  --color-primary-dark: #003D99;
  
  /* Cores de Texto */
  --color-text: #1F2937;
  --color-text-light: #6B7280;
  --color-text-lighter: #9CA3AF;
  
  /* Cores Neutras */
  --color-white: #FFFFFF;
  --color-gray-50: #FAFBFC;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-border: #E5E7EB;
  
  /* Cores Especiais */
  --color-success: #10B981;
  --color-success-light: #D1FAE5;

  /* Tipografia */
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 20px;
  --font-size-2xl: 24px;
  --font-size-3xl: 32px;
  --font-size-4xl: 40px;
  --font-size-5xl: 48px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Espaçamento */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --container-max: 1240px;
  --container-padding: 32px;
  --container-padding-mobile: 22px;
  --section-padding-desktop: 108px;
  --section-padding-tablet: 82px;
  --section-padding-mobile: 68px;

  /* Sombras - Refinadas */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow-md: 0 8px 18px -8px rgba(15, 23, 42, 0.16);
  --shadow-lg: 0 16px 34px -18px rgba(15, 23, 42, 0.18);
  --shadow-xl: 0 24px 52px -24px rgba(15, 23, 42, 0.22);

  /* Raio de borda */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-card: 28px;
  --radius-full: 999px;

  /* Transições */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;

  /* Z-index */
  --z-header: 100;
  --z-floating-btn: 90;
  --z-modal: 1000;
}

@media (max-width: 1440px) {
  :root {
    --container-max: 1180px;
    --container-padding: 28px;
    --section-padding-desktop: 92px;
  }
}

@media (max-width: 1366px) {
  :root {
    --container-max: 1140px;
    --section-padding-desktop: 84px;
  }
}

@media (max-width: 1280px) {
  :root {
    --container-max: 1088px;
    --container-padding: 24px;
    --section-padding-desktop: 78px;
  }
}

/* Respeitar preferência de movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================
   RESET E ESTILOS BASE
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============================================
   TIPOGRAFIA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-primary-dark);
}

/* ============================================
   COMPONENTES REUTILIZÁVEIS
   ============================================ */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--container-padding-mobile);
  }
}

/* Seções */
section {
  padding: var(--section-padding-desktop) 0;
}

@media (max-width: 1024px) {
  section {
    padding: var(--section-padding-tablet) 0;
  }
}

@media (max-width: 768px) {
  section {
    padding: var(--section-padding-mobile) 0;
  }
}

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 14px;
  background-color: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border: 1px solid var(--color-primary-light);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  gap: var(--spacing-sm);
}

.btn:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Botão primário */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: scale(0.98);
}

/* Botão secundário */
.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-lighter);
  border-color: var(--color-primary-dark);
  color: var(--color-primary-dark);
}

/* Botão grande (mobile) */
.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  width: 100%;
}

@media (min-width: 769px) {
  .btn-lg {
    width: auto;
  }
}

/* Cards */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Flex */
.flex {
  display: flex;
  gap: var(--spacing-md);
}

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  justify-content: space-between;
  align-items: center;
}

.flex-col {
  flex-direction: column;
}

/* Animações - Progressivas, não ocultam conteúdo */
@keyframes fadeIn {
  from {
    opacity: 1;
  }
  to {
    opacity: 1;
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-slow) ease-in-out;
}

.animate-slide-up {
  animation: slideUp var(--transition-slow) ease-in-out;
}

.animate-slide-in-left {
  animation: slideInLeft var(--transition-slow) ease-in-out;
}

.animate-slide-in-right {
  animation: slideInRight var(--transition-slow) ease-in-out;
}

/* Utilitários */
.text-center {
  text-align: center;
}

.text-primary {
  color: var(--color-primary);
}

.text-light {
  color: var(--color-text-light);
}

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

.py-lg { padding: var(--spacing-lg) 0; }
.py-xl { padding: var(--spacing-xl) 0; }
.py-2xl { padding: var(--spacing-2xl) 0; }

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .hidden-mobile {
    display: none;
  }
}

@media (min-width: 769px) {
  .hidden-desktop {
    display: none;
  }
}

/* Espaçamento premium */
.space-premium {
  margin-bottom: var(--spacing-3xl);
}

/* Texto com destaque */
.text-highlight {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* Linha divisória discreta */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
  margin: var(--spacing-2xl) 0;
}