/**
 * NANO FILTROS — Brand Guidelines & Design System Portal Styles
 * "A pureza invisível de alta performance" · Versão 01 · 2026
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&family=Sora:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');
@import url('./brand-system.css');

/* ==========================================================================
   CSS Custom Properties & Theme Support
   ========================================================================== */
:root {
  --portal-bg: #F7F5FA;
  --portal-surface: #FFFFFF;
  --portal-surface-secondary: #EFEAF4;
  --portal-border: #E5DFEE;
  --portal-border-subtle: #F0EBF5;
  --portal-text-main: #32304D;
  --portal-text-muted: #4F4F69;
  --portal-text-heading: #23213F;
  --portal-sidebar-bg: #FFFFFF;
  --portal-header-bg: rgba(255, 255, 255, 0.92);
  --portal-card-bg: #FFFFFF;
  --portal-code-bg: #23213F;
  --portal-code-text: #E5DFEE;
  --portal-shadow: 0 4px 20px rgba(35, 33, 63, 0.06);
  --portal-sidebar-width: 280px;
}

[data-theme="dark"] {
  --portal-bg: #1B1932;
  --portal-surface: #23213F;
  --portal-surface-secondary: #2E2C4E;
  --portal-border: #3A385C;
  --portal-border-subtle: #2D2B4A;
  --portal-text-main: #E5DFEE;
  --portal-text-muted: #9E9BB5;
  --portal-text-heading: #FFFFFF;
  --portal-sidebar-bg: #1E1C38;
  --portal-header-bg: rgba(27, 25, 50, 0.92);
  --portal-card-bg: #252342;
  --portal-code-bg: #131224;
  --portal-code-text: #C5C9DA;
  --portal-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   Global Reset & Layout
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--pa-font-ui);
  background-color: var(--portal-bg);
  color: var(--portal-text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--pa-transition-normal), color var(--pa-transition-normal);
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--portal-surface-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--nano-lavanda-premium);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--nano-violeta-assinatura);
}

/* ==========================================================================
   Top Header & Navigation
   ========================================================================== */
.portal-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 84px;
  background: var(--portal-header-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--portal-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 1000;
  transition: all var(--pa-transition-normal);
}

.portal-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: inherit;
}

.portal-logo-img {
  width: 220px;
  height: auto;
  display: block;
  object-fit: contain;
}

.portal-brand-badge {
  display: flex;
  flex-direction: column;
}

.portal-brand-title {
  font-family: var(--pa-font-brand);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--portal-text-heading);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.portal-version-tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  background: linear-gradient(135deg, var(--nano-violeta-assinatura), var(--nano-lavanda-premium));
  color: #FFFFFF;
  border-radius: var(--pa-radius-full);
}

.portal-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  background: var(--portal-surface-secondary);
  border: 1px solid var(--portal-border);
  color: var(--portal-text-main);
  padding: 8px 14px 8px 36px;
  border-radius: var(--pa-radius-full);
  font-size: 0.88rem;
  width: 200px;
  transition: all var(--pa-transition-normal);
  font-family: var(--pa-font-ui);
}

.search-input:focus {
  width: 280px;
  outline: none;
  border-color: var(--nano-violeta-assinatura);
  box-shadow: 0 0 0 3px rgba(94, 36, 110, 0.15);
  background: var(--portal-surface);
}

.search-icon {
  position: absolute;
  left: 12px;
  pointer-events: none;
  color: var(--portal-text-muted);
}

.theme-toggle-btn {
  background: var(--portal-surface-secondary);
  border: 1px solid var(--portal-border);
  color: var(--portal-text-heading);
  width: 40px;
  height: 40px;
  border-radius: var(--pa-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--pa-transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--nano-violeta-assinatura);
  color: #FFFFFF;
  border-color: var(--nano-violeta-assinatura);
}

.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--portal-text-heading);
  cursor: pointer;
  padding: 8px;
}

/* ==========================================================================
   Portal Container & Sidebar Navigation
   ========================================================================== */
.portal-container {
  display: flex;
  margin-top: 84px;
  min-height: calc(100vh - 84px);
}

.portal-sidebar {
  width: var(--portal-sidebar-width);
  background: var(--portal-sidebar-bg);
  border-right: 1px solid var(--portal-border);
  position: fixed;
  top: 84px;
  bottom: 0;
  left: 0;
  overflow-y: auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 900;
  transition: transform var(--pa-transition-normal), background-color var(--pa-transition-normal);
}

.sidebar-category-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--portal-text-muted);
  padding: 12px 14px 4px 14px;
  margin-top: 8px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  color: var(--portal-text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--pa-radius-md);
  transition: all var(--pa-transition-fast);
}

.sidebar-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.75;
  transition: opacity var(--pa-transition-fast);
}

.sidebar-link:hover {
  color: var(--nano-violeta-assinatura);
  background: var(--portal-surface-secondary);
}

.sidebar-link:hover svg {
  opacity: 1;
}

.sidebar-link.active {
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--nano-violeta-assinatura), #714282);
  font-weight: 600;
}

.sidebar-link.active svg {
  opacity: 1;
  stroke: #FFFFFF;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.portal-main {
  margin-left: var(--portal-sidebar-width);
  flex: 1;
  padding: 40px 48px 80px 48px;
  max-width: 1280px;
}

.portal-section {
  scroll-margin-top: 104px;
  margin-bottom: 72px;
}

.section-header {
  margin-bottom: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 1px solid var(--portal-border);
  padding-bottom: 16px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.section-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--nano-violeta-assinatura);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

[data-theme="dark"] .section-badge {
  color: var(--nano-lavanda-premium);
}

.section-title {
  font-family: var(--pa-font-brand);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--portal-text-heading);
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--portal-text-muted);
  max-width: 760px;
  line-height: 1.55;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.portal-hero {
  background: linear-gradient(135deg, var(--nano-violeta-noturno) 0%, #341240 100%);
  border-radius: var(--pa-radius-xl);
  padding: 48px;
  margin-bottom: 56px;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(35, 33, 63, 0.25);
  border: 1px solid rgba(131, 96, 149, 0.25);
}

.portal-hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 36, 110, 0.45) 0%, transparent 70%);
  pointer-events: none;
}

.portal-hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 20%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(131, 96, 149, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.portal-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.portal-hero-title {
  font-family: var(--pa-font-brand);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #FFFFFF 0%, #E5DFEE 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.portal-hero-tagline {
  font-family: var(--pa-font-brand);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--nano-lavanda-premium);
  margin-bottom: 16px;
  font-style: italic;
}

.portal-hero-desc {
  font-size: 1rem;
  color: #C5C9DA;
  line-height: 1.65;
  margin-bottom: 28px;
}

.portal-hero-stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-family: var(--pa-font-brand);
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: #8D6F9F;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.portal-hero-preview {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(131, 96, 149, 0.35);
  border-radius: var(--pa-radius-lg);
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  backdrop-filter: blur(10px);
}

.portal-hero-preview img {
  max-width: 85%;
  height: auto;
  max-height: 90px;
  object-fit: contain;
  margin-bottom: 16px;
}

.portal-hero-meta {
  font-family: var(--pa-font-mono);
  font-size: 0.78rem;
  color: #C5C9DA;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Grids & Content Cards
   ========================================================================= */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.content-box {
  background: var(--portal-card-bg);
  border: 1px solid var(--portal-border);
  border-radius: var(--pa-radius-lg);
  padding: 28px;
  box-shadow: var(--portal-shadow);
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Logo Variations & Sandbox
   ========================================================================== */
.logo-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.logo-card {
  background: var(--portal-card-bg);
  border: 1px solid var(--portal-border);
  border-radius: var(--pa-radius-lg);
  overflow: hidden;
  box-shadow: var(--portal-shadow);
  display: flex;
  flex-direction: column;
}

.logo-card-dark {
  border-color: rgba(131, 96, 149, 0.35);
}

.logo-display-stage {
  height: 180px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  transition: background var(--pa-transition-normal);
}

.logo-display-stage.stage-violet {
  background: var(--nano-violeta-assinatura);
}

.logo-display-stage.stage-dark {
  background: var(--nano-violeta-noturno);
}

.logo-display-stage.stage-grid {
  background-color: #FFFFFF;
  background-image: 
    linear-gradient(rgba(94, 36, 110, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94, 36, 110, 0.08) 1px, transparent 1px);
  background-size: 20px 20px;
}

.logo-display-stage img {
  max-width: 90%;
  max-height: 110px;
  object-fit: contain;
  transition: opacity var(--pa-transition-normal);
}

.logo-card-info {
  padding: 14px 16px;
  border-top: 1px solid var(--portal-border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: var(--portal-surface);
  gap: 8px;
}

.logo-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--portal-text-heading);
  line-height: 1.25;
}

.logo-dimensions {
  font-size: 0.74rem;
  color: var(--portal-text-muted);
  margin-top: 2px;
}

/* ==========================================================================
   Safe Area (Geometria & Respiro)
   ========================================================================== */
.safe-area-container {
  background: var(--portal-card-bg);
  border: 1px solid var(--portal-border);
  border-radius: var(--pa-radius-xl);
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: var(--portal-shadow);
}

.safe-area-display {
  position: relative;
  background: linear-gradient(135deg, #FAF8FC 0%, #EFEAF4 100%);
  border-radius: var(--pa-radius-lg);
  padding: 60px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(131, 96, 149, 0.4);
  margin-bottom: 20px;
  overflow: hidden;
}

[data-theme="dark"] .safe-area-display {
  background: linear-gradient(135deg, #23213F 0%, #17162B 100%);
  border-color: rgba(131, 96, 149, 0.6);
}

.safe-area-box {
  position: relative;
  padding: 36px 48px;
  border: 2px dashed var(--nano-violeta-assinatura);
  background: rgba(94, 36, 110, 0.08);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.safe-marker {
  position: absolute;
  font-family: var(--pa-font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--nano-violeta-assinatura);
  background: var(--portal-surface);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--nano-violeta-assinatura);
}

[data-theme="dark"] .safe-marker {
  color: var(--nano-lavanda-premium);
  border-color: var(--nano-lavanda-premium);
}

.safe-marker.top { top: -14px; left: 50%; transform: translateX(-50%); }
.safe-marker.bottom { bottom: -14px; left: 50%; transform: translateX(-50%); }
.safe-marker.left { left: -18px; top: 50%; transform: translateY(-50%); }
.safe-marker.right { right: -18px; top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   Visual Misuse & Incorrect Applications (Do's & Don'ts)
   ========================================================================== */
.misuse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 20px;
}

.misuse-card {
  background: var(--portal-card-bg);
  border: 1.5px solid rgba(239, 68, 68, 0.35);
  border-radius: var(--pa-radius-lg);
  overflow: hidden;
  box-shadow: var(--portal-shadow);
  display: flex;
  flex-direction: column;
}

.misuse-preview-stage {
  height: 140px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.misuse-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #EF4444;
  color: #FFFFFF;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--pa-radius-full);
  letter-spacing: 0.05em;
}

.misuse-info {
  padding: 16px 20px;
  border-top: 1px solid var(--portal-border);
  background: var(--portal-surface);
}

.misuse-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #EF4444;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.misuse-desc {
  font-size: 0.8rem;
  color: var(--portal-text-muted);
  line-height: 1.45;
}

/* Misuse Visual Effects */
.effect-distort-x { transform: scaleX(1.7) scaleY(0.65); }
.effect-wrong-color { filter: hue-rotate(140deg) saturate(3); }
.effect-rotate { transform: rotate(-16deg); }
.effect-hard-shadow { filter: drop-shadow(6px 6px 0px rgba(0, 0, 0, 0.9)); }

/* ==========================================================================
   Color Swatches & Palette Section
   ========================================================================== */
.swatch-card {
  background: var(--portal-card-bg);
  border: 1px solid var(--portal-border);
  border-radius: var(--pa-radius-lg);
  overflow: hidden;
  box-shadow: var(--portal-shadow);
  display: flex;
  flex-direction: column;
  transition: all var(--pa-transition-normal);
}

.swatch-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--pa-shadow-lg);
}

.swatch-color-box {
  height: 110px;
  width: 100%;
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 12px;
}

.swatch-copy-btn {
  background: rgba(0, 0, 0, 0.4);
  color: #FFFFFF;
  border: none;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-family: var(--pa-font-mono);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--pa-transition-fast);
}

.swatch-card:hover .swatch-copy-btn {
  opacity: 1;
}

.swatch-info {
  padding: 16px 18px;
  background: var(--portal-surface);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.swatch-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--portal-text-heading);
}

.swatch-hex {
  font-family: var(--pa-font-mono);
  font-size: 0.85rem;
  color: var(--nano-violeta-assinatura);
  font-weight: 700;
}

[data-theme="dark"] .swatch-hex {
  color: var(--nano-lavanda-premium);
}

.swatch-role {
  font-size: 0.78rem;
  color: var(--portal-text-muted);
  line-height: 1.4;
  margin-top: 4px;
}

/* ==========================================================================
   Typography Sandbox
   ========================================================================== */
.typo-specimen {
  background: var(--portal-card-bg);
  border: 1px solid var(--portal-border);
  border-radius: var(--pa-radius-lg);
  padding: 28px;
  margin-bottom: 24px;
  box-shadow: var(--portal-shadow);
}

.typo-specimen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--portal-border);
}

.typo-family-name {
  font-family: var(--pa-font-brand);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--portal-text-heading);
}

.typo-tester-box {
  background: var(--portal-surface-secondary);
  border: 1px solid var(--portal-border);
  border-radius: var(--pa-radius-md);
  padding: 20px;
  margin-top: 20px;
}

.typo-tester-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.typo-tester-input {
  flex: 1;
  min-width: 260px;
  padding: 10px 14px;
  border-radius: var(--pa-radius-sm);
  border: 1px solid var(--portal-border);
  background: var(--portal-surface);
  color: var(--portal-text-main);
  font-size: 0.9rem;
}

/* ==========================================================================
   Mockups & Applications Gallery
   ========================================================================== */
.mockup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 28px;
  margin-top: 24px;
}

.mockup-card {
  background: var(--portal-card-bg);
  border: 1px solid var(--portal-border);
  border-radius: var(--pa-radius-lg);
  overflow: hidden;
  box-shadow: var(--portal-shadow);
  cursor: pointer;
  transition: all var(--pa-transition-normal);
  display: flex;
  flex-direction: column;
}

.mockup-card:hover {
  transform: translateY(-6px);
  border-color: rgba(94, 36, 110, 0.4);
  box-shadow: 0 12px 36px rgba(94, 36, 110, 0.18);
}

.mockup-media-wrap {
  position: relative;
  width: 100%;
  height: 280px;
  background: #1B1932;
  overflow: hidden;
}

.mockup-media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--pa-transition-smooth);
}

.mockup-card:hover .mockup-media-wrap img {
  transform: scale(1.04);
}

.mockup-overlay-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(35, 33, 63, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--pa-radius-full);
  letter-spacing: 0.05em;
  border: 1px solid rgba(131, 96, 149, 0.4);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-card-body {
  padding: 20px 24px;
  background: var(--portal-surface);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mockup-card-title {
  font-family: var(--pa-font-brand);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--portal-text-heading);
  margin-bottom: 6px;
}

.mockup-card-desc {
  font-size: 0.85rem;
  color: var(--portal-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Motion & Video Showcase
   ========================================================================== */
.motion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 28px;
  margin-top: 24px;
}

.motion-card {
  background: var(--portal-card-bg);
  border: 1px solid var(--portal-border);
  border-radius: var(--pa-radius-lg);
  overflow: hidden;
  box-shadow: var(--portal-shadow);
  display: flex;
  flex-direction: column;
}

.motion-video-wrap {
  position: relative;
  width: 100%;
  height: 280px;
  background: #131224;
  overflow: hidden;
}

.motion-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.motion-card-info {
  padding: 20px 24px;
  background: var(--portal-surface);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.motion-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--nano-violeta-assinatura);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

[data-theme="dark"] .motion-badge {
  color: var(--nano-lavanda-premium);
}

.motion-title {
  font-family: var(--pa-font-brand);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--portal-text-heading);
  margin-bottom: 8px;
}

.motion-desc {
  font-size: 0.85rem;
  color: var(--portal-text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Modal Lightbox
   ========================================================================== */
.portal-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(19, 18, 36, 0.85);
  backdrop-filter: blur(12px);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.portal-modal.active {
  display: flex;
}

.modal-content-wrap {
  position: relative;
  background: var(--portal-surface);
  border: 1px solid rgba(131, 96, 149, 0.4);
  border-radius: var(--pa-radius-xl);
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(35, 33, 63, 0.8);
  color: #FFFFFF;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--pa-transition-fast);
}

.modal-close-btn:hover {
  background: var(--nano-violeta-assinatura);
  transform: scale(1.1);
}

.modal-img {
  width: 100%;
  max-height: 65vh;
  object-fit: contain;
  background: #17162B;
}

.modal-info {
  padding: 20px 28px;
  background: var(--portal-surface);
  border-top: 1px solid var(--portal-border);
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.portal-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--nano-violeta-noturno);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--pa-radius-full);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(131, 96, 149, 0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999;
  pointer-events: none;
}

.portal-toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .portal-sidebar {
    transform: translateX(-100%);
  }
  .portal-sidebar.open {
    transform: translateX(0);
  }
  .portal-main {
    margin-left: 0;
    padding: 32px 24px;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .portal-hero-grid {
    grid-template-columns: 1fr;
  }
  .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .mockup-grid, .motion-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .portal-header {
    padding: 0 16px;
  }
  .portal-logo-img {
    width: 160px;
  }
  .search-container {
    display: none;
  }
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  .portal-hero {
    padding: 28px 20px;
  }
  .portal-hero-title {
    font-size: 2rem;
  }
}