/* ═══════════════════════════════════════════════
   GRAX TRIPPAY — Stylesheet
   Editorial travel-tech: navy + esmeralda, herdado
   do gradiente do logo. Baseado no design system
   "Minimalism" (ver .docs/template-original/).
   ═══════════════════════════════════════════════ */

/* ─── 0. CSS Custom Properties (Design Tokens) ─── */
:root,
[data-theme="light"] {
  /* Neutros — cinza-azulado frio, combina com o navy da marca */
  --color-white: #ffffff;
  --color-black: #1a1a1a;
  --color-gray-50: #f5f7fa;
  --color-gray-100: #e8ecf1;
  --color-gray-200: #d8dee6;
  --color-gray-300: #c2cbd6;
  --color-gray-400: #9aa7b5;
  --color-gray-500: #71808f;
  --color-gray-600: #4f5d6b;
  --color-gray-700: #37424d;
  --color-gray-800: #232b33;
  --color-gray-900: #14181d;

  /* Primária — azul-marinho do logo (dominante, ~60% da UI) */
  --color-primary: #0a2540;
  --color-primary-light: #0f3460;
  --color-primary-dark: #061a2e;

  /* Accent — verde-esmeralda do logo (ação/CTA, ~10-15%) */
  --color-accent: #0f9d58;
  --color-accent-light: #1db954;
  --color-accent-dark: #0b7a44;

  /* Secundária — tom intermediário do degradê, apoio/bordas */
  --color-secondary: #5b7c99;
  --color-secondary-light: #7c97af;
  --color-secondary-dark: #3f5a73;

  /* Semânticas (herdadas do template, não fazem parte da marca) */
  --color-success: #7a9a7a;
  --color-success-bg: #eaf0ea;
  --color-success-border: #d0ddd0;
  --color-error: #c45a5a;
  --color-error-bg: #f4e8e8;
  --color-error-border: #e8d0d0;
  --color-warning: #c4a05a;
  --color-warning-bg: #f4f0e0;
  --color-warning-border: #e8dcc0;
  --color-info: #5a8aaa;
  --color-info-bg: #e8eef2;
  --color-info-border: #d0dce4;

  /* Superfícies */
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-surface-hover: #f5f7fa;
  --color-background: #f5f7fa;

  /* Tipografia — display editorial + geométrica no corpo */
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.75rem;
  --font-size-5xl: 3.75rem;
  --font-size-6xl: 5rem;
  --font-size-7xl: 6rem;

  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  --letter-spacing-tight: -0.03em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.04em;
  --letter-spacing-wider: 0.08em;

  /* Espaçamento */
  --space-0: 0;
  --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;

  /* Bordas */
  --radius-none: 0;
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  --border-width: 1px;
  --border-width-2: 2px;
  --border-color: var(--color-gray-200);
  --border-color-dark: var(--color-gray-400);

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(10, 37, 64, 0.04);
  --shadow-sm: 0 2px 4px rgba(10, 37, 64, 0.05);
  --shadow-md: 0 4px 12px rgba(10, 37, 64, 0.07);
  --shadow-lg: 0 8px 24px rgba(10, 37, 64, 0.09);
  --shadow-xl: 0 16px 40px rgba(10, 37, 64, 0.12);
  --shadow-2xl: 0 24px 60px rgba(10, 37, 64, 0.16);
  --shadow-inner: inset 0 2px 4px rgba(10, 37, 64, 0.05);

  /* Transições */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Z-index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal-backdrop: 300;
  --z-modal: 400;
  --z-toast: 500;
  --z-tooltip: 600;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 1200px;
  --container-wide: 1400px;
  --header-height: 64px;
}

/* ─── 0-B. Dark Mode ─── */
[data-theme="dark"] {
  --color-white: #eceff2;
  --color-gray-50: #1a2029;
  --color-gray-100: #212832;
  --color-gray-200: #2b333f;
  --color-gray-300: #38424f;
  --color-gray-400: #4f5a68;
  --color-gray-500: #71808f;
  --color-gray-600: #9aa7b5;
  --color-gray-700: #c2cbd6;
  --color-gray-800: #d8dee6;
  --color-gray-900: #f0f2f5;

  --color-primary: #6fa8d8;
  --color-primary-light: #8fbee3;
  --color-primary-dark: #4c8dc9;

  --color-accent: #1db954;
  --color-accent-light: #3fd873;
  --color-accent-dark: #0f9d58;

  --color-secondary: #7c97af;
  --color-secondary-light: #9ab0c4;
  --color-secondary-dark: #5b7c99;

  --color-success: #7aaa7a;
  --color-success-bg: #1a2a1a;
  --color-success-border: #2a4a2a;
  --color-error: #c47a7a;
  --color-error-bg: #2a1a1a;
  --color-error-border: #4a2a2a;
  --color-warning: #c4b07a;
  --color-warning-bg: #2a2418;
  --color-warning-border: #4a4028;
  --color-info: #7aaabc;
  --color-info-bg: #18242a;
  --color-info-border: #28404a;

  --color-surface: #212832;
  --color-surface-elevated: #2b333f;
  --color-surface-hover: #2b333f;
  --color-background: #14181d;

  --border-color: #38424f;
  --border-color-dark: #4f5a68;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.32);
  --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.38);
  --shadow-2xl: 0 24px 60px rgba(0, 0, 0, 0.45);
}

/* Dark mode automático via preferência do sistema — espelha o bloco acima */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-white: #eceff2;
    --color-gray-50: #1a2029;
    --color-gray-100: #212832;
    --color-gray-200: #2b333f;
    --color-gray-300: #38424f;
    --color-gray-400: #4f5a68;
    --color-gray-500: #71808f;
    --color-gray-600: #9aa7b5;
    --color-gray-700: #c2cbd6;
    --color-gray-800: #d8dee6;
    --color-gray-900: #f0f2f5;

    --color-primary: #6fa8d8;
    --color-primary-light: #8fbee3;
    --color-primary-dark: #4c8dc9;

    --color-accent: #1db954;
    --color-accent-light: #3fd873;
    --color-accent-dark: #0f9d58;

    --color-secondary: #7c97af;
    --color-secondary-light: #9ab0c4;
    --color-secondary-dark: #5b7c99;

    --color-success: #7aaa7a;
    --color-success-bg: #1a2a1a;
    --color-success-border: #2a4a2a;
    --color-error: #c47a7a;
    --color-error-bg: #2a1a1a;
    --color-error-border: #4a2a2a;
    --color-warning: #c4b07a;
    --color-warning-bg: #2a2418;
    --color-warning-border: #4a4028;
    --color-info: #7aaabc;
    --color-info-bg: #18242a;
    --color-info-border: #28404a;

    --color-surface: #212832;
    --color-surface-elevated: #2b333f;
    --color-surface-hover: #2b333f;
    --color-background: #14181d;

    --border-color: #38424f;
    --border-color-dark: #4f5a68;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.28);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.32);
    --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.38);
    --shadow-2xl: 0 24px 60px rgba(0, 0, 0, 0.45);
  }
}
/* ponytail: todo o resto dos componentes já lê as cores via var(--color-*),
   então o flip de tema acima é suficiente — sem bloco de overrides manuais
   componente-por-componente (o template original tinha ~300 linhas disso
   porque a superfície ficava branca fixa no dark mode; aqui ela já escurece
   de verdade). */

/* ─── 1. Reset & Base ─── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  transition: background-color var(--transition-base), color var(--transition-base);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
  font-family: var(--font-serif);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

p {
  overflow-wrap: break-word;
}

/* ─── 1-B. Theme Toggle ─── */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-md);
  border: var(--border-width) solid var(--border-color);
  background: var(--color-surface);
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 1rem;
  line-height: 1;
}

.theme-toggle:hover {
  border-color: var(--color-gray-400);
  background: var(--color-surface-hover);
  color: var(--color-gray-900);
}

/* ─── 2. Typography ─── */
.heading-4 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-3);
}

.heading-5 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-2);
}

.heading-6 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-2);
}

.body-large {
  font-size: 1.0625rem;
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-600);
}

/* Nome da marca: sempre Montserrat, nas ocorrências de destaque (logo, rodapé) */
.brand-name {
  font-family: 'Montserrat', var(--font-sans);
  font-weight: 800;
}

.brand-name-sm {
  font-family: 'Montserrat', var(--font-sans);
  font-weight: 700;
}

.eyebrow {
  display: inline-block;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: var(--space-3);
}

.eyebrow-lg {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
}

[data-theme="dark"] .eyebrow { color: var(--color-accent-light); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .eyebrow { color: var(--color-accent-light); } }

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

/* ─── 3. Container & Layout ─── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

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

.section-sm {
  padding: var(--space-8) 0;
}

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

.grid {
  display: grid;
}

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

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

/* Painel de fundo neutro (CTA, blocos de destaque) */
.panel {
  background-color: var(--color-gray-50);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.cta-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.cta-panel-left {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.cta-mascot {
  flex-shrink: 0;
  height: 280px;
  width: auto;
}

/* Conteúdo longo (política de privacidade) */
.prose {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.prose h3 { margin-top: var(--space-10); }
.prose h4 { margin-top: var(--space-6); font-size: var(--font-size-lg); }
.prose p, .prose ul, .prose ol {
  margin-bottom: var(--space-4);
  color: var(--color-gray-700);
  line-height: var(--line-height-relaxed);
}
.prose ul, .prose ol { padding-left: var(--space-6); }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: var(--space-2); }
.prose strong { color: var(--color-gray-900); }

/* ─── 4. Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  letter-spacing: var(--letter-spacing-wide);
}

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

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button Sizes */
.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-base);
}

/* Button Variants - Primary */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Assinatura visual: degradê navy -> esmeralda do logo, só nos CTAs principais */
.btn-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-color: transparent;
  color: var(--color-white);
}

.btn-gradient:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent-light));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Button Variants - Outline */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Button Width */
.btn-block {
  display: flex;
  width: 100%;
}

/* ─── 5. Cards ─── */
.card {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card-body {
  padding: var(--space-6);
}

/* ─── 6. Forms & Inputs ─── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
}

.form-label-required::after {
  content: ' *';
  color: var(--color-accent-dark);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-input:hover,
.form-textarea:hover,
.form-select:hover {
  border-color: var(--color-gray-400);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.form-input:disabled,
.form-textarea:disabled,
.form-select:disabled {
  background-color: var(--color-gray-50);
  color: var(--color-gray-500);
  cursor: not-allowed;
}

.form-help {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

/* Textarea */
.form-textarea {
  min-height: 200px;
  resize: vertical;
}

/* Select */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23495057' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-select[multiple] {
  background-image: none;
  padding: var(--space-2);
}

/* ─── 9. Navigation & Navbar ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-surface);
  border-bottom: var(--border-width) solid var(--border-color);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  position: relative;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: var(--letter-spacing-wide);
}

[data-theme="dark"] .navbar-brand { color: var(--color-gray-900); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .navbar-brand { color: var(--color-gray-900); } }

.navbar-logo {
  height: 2rem;
  width: auto;
  display: block;
}

[data-theme="dark"] .navbar-logo { filter: brightness(0) invert(1); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .navbar-logo { filter: brightness(0) invert(1); } }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.navbar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-500);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  letter-spacing: var(--letter-spacing-wide);
}

.navbar-nav .nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
}

.navbar-nav .nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-gray-100);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-primary);
}

.navbar-toggle svg { width: 1.5rem; height: 1.5rem; }

/* ─── 12. Empty State ─── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-16) var(--space-12);
  gap: var(--space-4);
}

.empty-state-icon {
  width: 4rem;
  height: 4rem;
  color: var(--color-gray-300);
}

.empty-state-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
}

.empty-state-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  max-width: 400px;
  line-height: var(--line-height-relaxed);
}

/* ─── 13. Page Header (páginas internas) ─── */
.page-header {
  padding: var(--space-12) 0 var(--space-8);
  border-bottom: var(--border-width) solid var(--border-color);
  margin-bottom: var(--space-10);
}

.page-header-description {
  font-size: var(--font-size-base);
  color: var(--color-gray-500);
  max-width: 600px;
}

/* ─── 14. Hero ─── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-24) var(--space-8);
  gap: var(--space-6);
}

.hero-title {
  font-size: 2rem; /* --font-size-6xl (5rem) -15% -15% -15%, só pro hero da home */
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  max-width: 800px;
  color: var(--color-gray-900);
}

.hero-subtitle {
  font-size: 1.0625rem; /* --font-size-xl (1.25rem) -15%, só pro hero da home */
  color: var(--color-gray-600);
  max-width: 640px;
  line-height: var(--line-height-relaxed);
  margin-top: var(--space-3);
  text-align: justify;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
  flex-wrap: wrap;
  justify-content: center;
}

/* Assinatura visual: mesh + triângulo do logo em baixa opacidade, só no hero.
   Espelhado (glow/triângulo à esquerda) pra combinar com a imagem que agora
   ocupa o lado esquerdo do card na variante .hero-split. */
.hero-brand {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background:
    radial-gradient(circle at 88% 22%, color-mix(in srgb, var(--color-accent) 14%, transparent), transparent 42%),
    radial-gradient(circle at 12% 78%, color-mix(in srgb, var(--color-primary) 12%, transparent), transparent 46%),
    var(--color-gray-50);
}

.hero-brand::before {
  content: '';
  position: absolute;
  top: -35%;
  left: -60%;
  width: 180%;
  height: 180%;
  background-image: url('img/logo_base.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.07;
  pointer-events: none;
}

/* Mesmo degradê do card hero, em formato de card — usado em Missão/Visão/Objetivo */
.card-gradient {
  border-radius: var(--radius-xl);
  border: var(--border-width) solid var(--border-color);
  padding: var(--space-8);
  background:
    radial-gradient(circle at 85% 15%, color-mix(in srgb, var(--color-accent) 14%, transparent), transparent 45%),
    radial-gradient(circle at 15% 85%, color-mix(in srgb, var(--color-primary) 12%, transparent), transparent 50%),
    var(--color-gray-50);
}

.hero-brand > * {
  position: relative;
}

/* Variante com imagem à esquerda + texto à direita. A imagem fica colada
   nas bordas esquerda e inferior do card (sem padding nesses dois lados) —
   o recorte da arte (mão + celular) foi feito pra encaixar exatamente ali. */
.hero-split {
  display: grid;
  grid-template-columns: minmax(240px, 380px) 1fr;
  align-items: end;
  gap: 0 var(--space-12);
  text-align: left;
  padding: var(--space-16) var(--space-10) 0 0;
}

.hero-split .hero-image {
  align-self: end;
  justify-self: start;
  line-height: 0;
}

.hero-split .hero-image img {
  display: block;
  max-width: 100%;
  filter: drop-shadow(var(--shadow-xl));
}

.hero-split .hero-title,
.hero-split .hero-subtitle {
  max-width: none;
}

.hero-split .hero-actions {
  justify-content: flex-start;
}

.hero-split > div:last-child {
  align-self: center;
}

@media (max-width: 900px) {
  .hero-split {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--space-12) var(--space-6);
  }
  .hero-split .hero-image { display: none; }
  .hero-split .hero-actions { justify-content: center; }

  .hero-brand::before {
    top: 70%;
    left: 30%;
    transform: translate(-50%, -50%);
    width: 280%;
    height: 130%;
    background-size: contain;
  }
}

/* ─── 15. Stats / Testimonial / Features ─── */
.testimonial {
  padding: var(--space-4);
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.testimonial-text {
  font-size: var(--font-size-xl);
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-gray-700);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 5rem;
  color: var(--color-gray-300);
  position: absolute;
  top: -2.5rem;
  left: -1.5rem;
  font-family: var(--font-serif);
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.testimonial-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.testimonial-role {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  letter-spacing: var(--letter-spacing-wide);
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-200);
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  flex-shrink: 0;
}

/* Lista editorial de valores (home) — deliberadamente diferente do grid de
   cards com borda usado em institucional.html: números grandes em Fraunces,
   linhas divisórias horizontais, sem caixa/ícone. */
.values-list {
  list-style: none;
  border-top: var(--border-width) solid var(--border-color);
}

.value-row {
  display: grid;
  grid-template-columns: 3.5rem minmax(160px, 260px) minmax(200px, 420px);
  justify-content: center;
  align-items: baseline;
  column-gap: var(--space-6);
  padding: var(--space-6) 0;
  border-bottom: var(--border-width) solid var(--border-color);
  transition: padding-left var(--transition-base);
}

.value-row:hover {
  padding-left: var(--space-3);
}

.value-number {
  font-family: var(--font-serif);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-300);
  transition: color var(--transition-base);
}

.value-row:hover .value-number {
  color: var(--color-accent);
}

.value-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.value-text {
  font-size: 1.0625rem;
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

@media (max-width: 640px) {
  .value-row {
    grid-template-columns: 2.5rem minmax(180px, 320px);
    row-gap: var(--space-1);
  }
  .value-text {
    grid-column: 2 / 3;
  }
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.feature {
  padding: var(--space-8) var(--space-6);
  text-align: left;
  border-radius: var(--radius-xl);
  border: var(--border-width) solid var(--border-color);
  transition: all var(--transition-base);
}

.feature:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.feature-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  letter-spacing: var(--letter-spacing-tight);
}

.feature-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: var(--line-height-relaxed);
}

/* ─── 16. Footer ─── */
.footer {
  border-top: var(--border-width) solid var(--border-color);
  padding: var(--space-16) 0 var(--space-8);
  background-color: var(--color-surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(2, 1fr);
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  letter-spacing: var(--letter-spacing-wide);
}

[data-theme="dark"] .footer-brand { color: var(--color-gray-900); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .footer-brand { color: var(--color-gray-900); } }

.footer-description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
  max-width: 340px;
}

.footer-heading {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--color-accent-dark);
}

.footer-bottom {
  border-top: var(--border-width) solid var(--border-color);
  padding-top: var(--space-8);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  text-align: center;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  color: var(--color-gray-500);
  background-color: var(--color-gray-100);
  transition: all var(--transition-fast);
}

.footer-social-link svg { width: 1.1rem; height: 1.1rem; }

.footer-social-link:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* ─── 17. Utilitários ─── */
.m-0 { margin: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* ─── 18. Responsivo ─── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: var(--font-size-5xl); }
}

@media (max-width: 768px) {
  :root { --header-height: 56px; }

  .heading-4 { font-size: var(--font-size-2xl); }
  .heading-5 { font-size: var(--font-size-xl); }
  .heading-6 { font-size: var(--font-size-lg); }
  .hero-title { font-size: var(--font-size-4xl); }
  .hero-subtitle { font-size: var(--font-size-base); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); text-align: center; }
  .footer-brand, .footer-social { justify-content: center; }
  .footer-description { margin-left: auto; margin-right: auto; }
  .navbar { position: relative; }
  .navbar-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .navbar-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--color-surface);
    border-bottom: var(--border-width) solid var(--border-color);
    padding: var(--space-3);
    gap: var(--space-1);
    box-shadow: var(--shadow-md);
  }
  .navbar-nav.open { display: flex; }
  .navbar-nav .nav-link { padding: var(--space-3) var(--space-4); }

  .hero { padding: var(--space-16) var(--space-6); }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .section { padding: var(--space-10) 0; }
  .cta-panel { flex-direction: column; align-items: stretch; text-align: center; }
  .cta-panel .btn-lg { padding: var(--space-3) var(--space-6); font-size: var(--font-size-sm); }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  .btn { width: 100%; justify-content: center; }
  .hero-actions .btn { width: 100%; }

  .hero-title { font-size: var(--font-size-3xl); }
}