/* Design Tokens & Architectural Editorial System
 * Identidade: Mariana Araujo | Arquitetura + Interiores
 * Polaridade Híbrida: Bernardes Light (#FFFFFF) + MK27 Dark (#000000) + Terracota Marca (#9E1D22)
 */

:root {
  --font-sans: 'Roboto', 'Helvetica Neue', 'Segoe UI', Arial, sans-serif;
  --font-display: 'Roboto', 'Helvetica Neue', 'Segoe UI', Arial, sans-serif;

  /* Escala tipográfica fluida */
  --text-xs: clamp(0.72rem, 0.75vw, 0.82rem);
  --text-sm: clamp(0.84rem, 0.88vw, 0.94rem);
  --text-base: clamp(0.95rem, 0.95vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1.3vw, 1.35rem);
  --text-xl: clamp(1.5rem, 2.2vw, 2.5rem);
  --text-hero: clamp(2.1rem, 4.2vw, 4.5rem);

  --tracking-tight: -0.02em;
  --tracking-editorial: 0.05em;
  --tracking-caps: 0.16em;

  --space-gutter: clamp(1.25rem, 4vw, 4rem);
  --space-section: clamp(3.5rem, 8vw, 7.5rem);
  --container-max: 1440px;

  --radius-none: 0px;
  --radius-subtle: 2px;

  --transition-fast: 240ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 620ms cubic-bezier(0.22, 1, 0.36, 1);

  /* Terceira cor oficial da marca (extraída de TERCEIRA COR.png) */
  --color-accent: #9E1D22;
  --color-accent-hover: #7D1519;
  --color-accent-contrast: #ffffff;

  /* Modo Claro Editorial (Bernardes + Pranchas do Portfólio) */
  --color-bg: #ffffff;
  --color-surface: #f7f7f5;
  --color-text: #1a1a1a;
  --color-text-muted: #5c5c5c;
  --color-border: #e4e4e0;
  --color-invert-bg: #000000;
  --color-invert-text: #ffffff;
  --color-overlay: rgba(0, 0, 0, 0.45);
}

[data-theme='mk27-dark'] {
  --color-bg: #000000;
  --color-surface: #0b0b0b;
  --color-text: #ffffff;
  --color-text-muted: #b0b0b0;
  --color-border: #242424;
  --color-invert-bg: #ffffff;
  --color-invert-text: #000000;
  --color-overlay: rgba(0, 0, 0, 0.65);
}

/* Blocos cinematográficos escuros dentro do fluxo Híbrido */
.surface-dark-cinematic {
  background-color: #000000;
  color: #ffffff;
  --color-bg: #000000;
  --color-surface: #0b0b0b;
  --color-text: #ffffff;
  --color-text-muted: #b0b0b0;
  --color-border: #242424;
}

.accent-rule {
  display: inline-block;
  width: 2.5rem;
  height: 2px;
  background-color: var(--color-accent);
}

/* Utilitários editoriais inspirados nas referências */
.editorial-columns {
  column-count: 1;
  column-gap: 4rem;
  line-height: 1.8;
  font-weight: 300;
}

@media (min-width: 900px) {
  .editorial-columns {
    column-count: 2;
  }
}

.media-grayscale-hover img {
  filter: grayscale(100%);
  transition: filter var(--transition-fast), transform var(--transition-slow);
}

.media-grayscale-hover:hover img,
.media-grayscale-hover:focus-within img {
  filter: grayscale(0%);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}