/* 
  INSTITUTO MOVIMENTO DA ADVOCACIA RENOVADA — MAR
  Design System Tokens & Mobile-First Styling
*/

:root {
  /* Paleta Oficial extraída da Logomarca */
  --md-sys-color-primary: #2C5270;          /* Azul-marinho/Slate da logo */
  --md-sys-color-primary-variant: #17344D;  /* Azul profundo */
  --md-sys-color-secondary: #C6282D;        /* Vermelho institucional vibrante da logo */
  --md-sys-color-secondary-hover: #A81E23;  /* Vermelho hover */
  --md-sys-color-surface: #FFFFFF;          /* Branco */
  --md-sys-color-background: #F4F6F8;       /* Cinza muito claro */
  --md-sys-color-on-surface: #252B30;       /* Cinza grafite (Texto principal) */
  --md-sys-color-on-surface-variant: #5A646E;/* Cinza secundário */
  --md-sys-color-outline: #E1E6EB;          /* Bordas sutis */

  /* Tipografia */
  --font-family-title: 'Manrope', 'Inter', system-ui, sans-serif;
  --font-family-body: 'Inter', system-ui, sans-serif;

  /* Elevações Material 3 */
  --md-elevation-1: 0px 2px 8px rgba(23, 52, 77, 0.06), 0px 1px 2px rgba(23, 52, 77, 0.04);
  --md-elevation-2: 0px 4px 16px rgba(23, 52, 77, 0.08), 0px 2px 4px rgba(23, 52, 77, 0.04);
  --md-elevation-3: 0px 8px 24px rgba(23, 52, 77, 0.12), 0px 4px 8px rgba(23, 52, 77, 0.06);

  /* Transições */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html, body {
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family-body);
  color: var(--md-sys-color-on-surface);
  background-color: var(--md-sys-color-surface);
}

h1, h2, h3, h4, h5, h6, .font-title {
  font-family: var(--font-family-title);
}

/* Material Design Elevation Classes */
.md-card {
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 12px;
  box-shadow: var(--md-elevation-1);
  transition: var(--transition-medium);
}

.md-card:hover {
  box-shadow: var(--md-elevation-2);
  transform: translateY(-2px);
}

.md-card-accent {
  background-color: var(--md-sys-color-surface);
  border-top: 4px solid var(--md-sys-color-secondary);
  border-radius: 12px;
  box-shadow: var(--md-elevation-1);
  transition: var(--transition-medium);
}

.md-card-accent:hover {
  box-shadow: var(--md-elevation-3);
  transform: translateY(-3px);
}

/* Botões com Efeito Material & Cores Oficiais */
.btn-primary-mar {
  background-color: var(--md-sys-color-primary-variant);
  color: #FFFFFF;
  font-family: var(--font-family-title);
  font-weight: 600;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 8px;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(23, 52, 77, 0.15);
}

.btn-primary-mar:hover {
  background-color: #0F2334;
  box-shadow: 0 4px 12px rgba(23, 52, 77, 0.25);
  transform: translateY(-1px);
  color: #FFFFFF;
}

.btn-accent-mar {
  background-color: var(--md-sys-color-secondary);
  color: #FFFFFF;
  font-family: var(--font-family-title);
  font-weight: 600;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 8px;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(198, 40, 45, 0.2);
}

.btn-accent-mar:hover {
  background-color: var(--md-sys-color-secondary-hover);
  box-shadow: 0 4px 12px rgba(198, 40, 45, 0.35);
  transform: translateY(-1px);
  color: #FFFFFF;
}

.btn-outline-mar {
  background-color: transparent;
  color: var(--md-sys-color-primary-variant);
  font-family: var(--font-family-title);
  font-weight: 600;
  min-height: 48px;
  padding: 11px 23px;
  border-radius: 8px;
  border: 1.5px solid var(--md-sys-color-primary-variant);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
}

.btn-outline-mar:hover {
  background-color: rgba(23, 52, 77, 0.06);
  color: var(--md-sys-color-primary-variant);
}

/* Header Sticky Shrink */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--md-sys-color-outline);
  transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.site-header.shrunk {
  padding-top: 6px !important;
  padding-bottom: 6px !important;
  box-shadow: 0 4px 20px rgba(23, 52, 77, 0.08);
}

/* Mobile Off-Canvas Drawer (Slide-Over) */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 35, 52, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-content {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background-color: #FFFFFF;
  z-index: 1100;
  box-shadow: -4px 0 24px rgba(23, 52, 77, 0.15);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer-content.open {
  transform: translateX(0);
}

/* Badges e Destaques */
.badge-mar {
  background-color: rgba(198, 40, 45, 0.08);
  color: var(--md-sys-color-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-navy {
  background-color: rgba(23, 52, 77, 0.08);
  color: var(--md-sys-color-primary-variant);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Dropdown Hover Buffer / Safe Bridge Fix */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  padding-top: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.15s ease-in-out, transform 0.15s ease-in-out, visibility 0.15s ease-in-out;
  z-index: 100;
}

/* Hover Bridge Area: prevents cursor from leaving the hover hit box while moving over the gap */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
  background: transparent;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Scrollbar Customizado */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--md-sys-color-background);
}

::-webkit-scrollbar-thumb {
  background: #C1C9D2;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--md-sys-color-primary-variant);
}