/**
 * NineKeys Design System - Base Design Tokens
 *
 * Gerado automaticamente a partir de product-details/DESIGN_OVERVIEW.md
 * Versão: 1.0.0
 * Data: 2025-12-26
 *
 * Este arquivo contém todos os tokens de design (variáveis CSS) do projeto.
 * Não edite diretamente - alterações devem ser feitas em DESIGN_OVERVIEW.md
 */

:root {
  /* ========== CORES PRIMÁRIAS ========== */
  --color-primary: #C8A24A;
  --color-primary-hover: #D4B663;
  --color-primary-active: #A8842F;
  --color-primary-light: #F0E3C4;

  /* ========== CORES SECUNDÁRIAS ========== */
  --color-secondary: #111218;
  --color-secondary-hover: #1A1C24;

  /* ========== CORES SEMÂNTICAS ========== */
  --color-success: #3C8C64;
  --color-warning: #B7892B;
  --color-error: #C65656;
  --color-info: #4B7FB0;

  /* ========== ESCALAS DE CINZA / TEXTO ========== */
  --color-text-main: #F6F1E6;
  --color-text-secondary: #C9C1B2;
  --color-text-disabled: #7C7568;

  /* ========== CORES DE SUPERFÍCIE ========== */
  --color-background: #0A0A0C;
  --color-surface: #121217;
  --color-surface-strong: #161821;
  --color-border: #23242B;

  /* ========== TIPOGRAFIA - FONTES ========== */
  --font-primary: "Manrope", "Helvetica Neue", Helvetica, sans-serif;
  --font-secondary: "Cormorant Garamond", "Times New Roman", serif;
  --font-mono: "IBM Plex Mono", Menlo, monospace;

  /* ========== TIPOGRAFIA - TAMANHOS ========== */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.625rem;  /* 42px */

  /* ========== TIPOGRAFIA - PESOS ========== */
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* ========== ESPAÇAMENTO ========== */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */

  /* ========== SOMBRAS ========== */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.45);
  --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.55);

  /* ========== BORDER RADIUS ========== */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* ========== BREAKPOINTS (para uso em media queries) ========== */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;

  /* ========== TRANSIÇÕES ========== */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: 1.6;
  color: var(--color-text-main);
  background: var(--color-background);
  min-height: 100vh;
}

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

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-semibold);
  line-height: 1.2;
}

h1 {
  font-family: var(--font-secondary);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.01em;
}

h2 {
  font-family: var(--font-secondary);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
}

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

h4 {
  font-size: var(--text-lg);
}

h5, h6 {
  font-size: var(--text-base);
}

p {
  margin: 0;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

/* ========== LAYOUT ========== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(12, 1fr);
}

.section {
  padding: var(--space-16) 0;
}

.section-title {
  font-family: var(--font-secondary);
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
}

/* ========== COMPONENTES - BOTÕES ========== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  cursor: pointer;
  font-family: var(--font-primary);
  text-decoration: none;
}

/* Tamanhos de Botão */
.btn-sm {
  height: 36px;
  padding: 0 var(--space-4);
  font-size: var(--text-sm);
}

.btn-md {
  height: 44px;
  padding: 0 var(--space-6);
  font-size: var(--text-base);
}

.btn-lg {
  height: 52px;
  padding: 0 var(--space-8);
  font-size: var(--text-lg);
}

/* Variantes de Botão */
.btn-primary {
  background: var(--color-primary);
  color: #0B0D10;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-sm);
}

.btn-primary:active {
  background: var(--color-primary-active);
  border-color: var(--color-primary-active);
  transform: translateY(1px);
}

.btn-primary:disabled {
  background: var(--color-border);
  border-color: var(--color-border);
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: rgba(200, 162, 74, 0.1);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:active {
  background: rgba(200, 162, 74, 0.2);
  transform: translateY(1px);
}

.btn-secondary:disabled {
  border-color: var(--color-border);
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: rgba(200, 162, 74, 0.1);
}

.btn-ghost:active {
  background: rgba(200, 162, 74, 0.2);
  transform: translateY(1px);
}

.btn-ghost:disabled {
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

/* ========== COMPONENTES - INPUTS ========== */

.input {
  height: 44px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-family: var(--font-primary);
  background: #0E0E13;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.input::placeholder {
  color: var(--color-text-disabled);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(200, 162, 74, 0.2);
}

.input.error {
  border-color: var(--color-error);
}

.input.error:focus {
  box-shadow: 0 0 0 3px rgba(198, 86, 86, 0.2);
}

.input:disabled {
  background: var(--color-background);
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

textarea.input {
  height: auto;
  min-height: 120px;
  padding: var(--space-3) var(--space-4);
  resize: vertical;
}

/* ========== COMPONENTES - CARDS ========== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-strong {
  background: var(--color-surface-strong);
}

/* ========== COMPONENTES - ACCORDION (Mobile) ========== */

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4);
  background: transparent;
  border: none;
  color: var(--color-text-main);
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.accordion-header:hover {
  background: rgba(255, 255, 255, 0.02);
}

.accordion-icon {
  font-size: var(--text-xl);
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ========== ACESSIBILIDADE ========== */

/* Foco visível para navegação por teclado */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Remover animações para usuários com preferência de movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========== UTILIDADES ========== */

.surface-strong {
  background: var(--color-surface-strong);
}

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

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

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

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* ========== RESPONSIVE BREAKPOINTS ========== */

/* Mobile first - base styles acima são mobile */

/* Tablet (640px+) */
@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }

  h1 {
    font-size: calc(var(--text-4xl) * 1.1);
  }

  .section {
    padding: calc(var(--space-16) * 1.25) 0;
  }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  h1 {
    font-size: calc(var(--text-4xl) * 1.2);
  }

  .section {
    padding: calc(var(--space-16) * 1.5) 0;
  }

  .grid {
    gap: var(--space-8);
  }
}

/* Wide (1280px+) */
@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}