/* ==========================================================================
   iron.cat · canonical design tokens
   --------------------------------------------------------------------------
   Esta es la única fuente de verdad para propiedades globales `--ic-*`.
   Las hojas de página pueden conservar alias legacy, pero deben resolverlos
   contra estos tokens en vez de volver a declarar valores de marca.
   ========================================================================== */

:root {
  /* Primitive palette */
  --ic-color-cream: #f7efe2;
  --ic-color-paper: #fff8ee;
  --ic-color-sage: #b7c8be;
  --ic-color-mustard: #f2c24e;
  --ic-color-coral: #e97a6a;
  --ic-color-petrol: #2e5d63;
  --ic-color-charcoal: #2b2b2b;
  --ic-color-divider: #e4dccf;
  --ic-color-white: #ffffff;
  --ic-color-black: #000000;

  /* Primitive palette · RGB channels for alpha composition */
  --ic-petrol-rgb: 46 93 99;
  --ic-cream-rgb: 247 239 226;
  --ic-cream-dim-rgb: 244 235 221;
  --ic-petrol-950-rgb: 25 60 67;
  --ic-white-rgb: 255 255 255;
  --ic-black-rgb: 0 0 0;
  --ic-petrol-925-rgb: 25 69 77;
  --ic-sage-rgb: 183 200 190;
  --ic-mustard-rgb: 242 194 78;
  --ic-coral-rgb: 233 122 106;

  /* Accent and interaction ramps */
  --ic-color-petrol-700: #234f55;
  --ic-color-petrol-900: #1b4d54;
  --ic-color-petrol-950: #193c43;
  --ic-color-petrol-925: #19454d;
  --ic-color-petrol-ink: #17373d;
  --ic-color-coral-700: #ca6049;
  --ic-color-coral-800: #bd5b48;
  --ic-color-coral-900: #a04a38;
  --ic-color-coral-action: #a94c40;
  --ic-color-mustard-600: #e8a637;
  --ic-color-mustard-700: #c88c2c;

  /* Semantic color roles */
  --ic-bg-page: var(--ic-color-cream);
  --ic-bg-page-alt: var(--ic-color-sage);
  --ic-bg-brand: var(--ic-color-petrol);
  --ic-bg-glass: rgba(var(--ic-cream-rgb) / 0.86);
  --ic-surface-default: rgba(var(--ic-cream-rgb) / 0.92);
  --ic-surface-raised: #fff8ee;
  --ic-surface-tint: #fbf4eb;
  --ic-surface-raised-rgb: 255 248 238;
  --ic-surface-muted: rgba(var(--ic-sage-rgb) / 0.38);
  --ic-text-primary: var(--ic-color-petrol);
  --ic-text-body: rgba(var(--ic-petrol-rgb) / 0.86);
  --ic-text-muted: rgba(var(--ic-petrol-rgb) / 0.86);
  --ic-text-inverse: var(--ic-color-cream);
  --ic-border-soft: var(--ic-color-divider);
  --ic-border-default: rgba(var(--ic-petrol-rgb) / 0.14);
  --ic-border-strong: rgba(var(--ic-petrol-rgb) / 0.28);
  --ic-action-primary: var(--ic-color-coral);
  --ic-action-primary-hover: #de6d5f;
  --ic-action-button: var(--ic-color-coral);
  --ic-action-button-hover: var(--ic-color-coral-700);
  --ic-action-button-ink: var(--ic-color-cream);
  --ic-focus-ring: 0 0 0 3px rgba(var(--ic-petrol-rgb) / 0.8);

  /* Typography */
  --ic-font-display: "Fraunces", Georgia, serif;
  --ic-font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ic-font-mono: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", "Liberation Mono", monospace;
  --ic-type-display-1-size: clamp(4rem, 8vw, 8.5rem);
  --ic-type-display-1-line: 0.94;
  --ic-type-h1-size: clamp(3.5rem, 6vw, 6.5rem);
  --ic-type-h1-line: 0.98;
  --ic-type-h2-size: clamp(2.4rem, 3.8vw, 3.9rem);
  --ic-type-h2-line: 1.04;
  --ic-type-h3-size: clamp(2rem, 3vw, 3rem);
  --ic-type-h3-line: 1.06;
  --ic-type-chapter-size: clamp(3.25rem, 4.2vw, 3.75rem);
  --ic-type-chapter-line: 1.05;
  --ic-type-body-lg-size: 1.125rem;
  --ic-type-body-lg-line: 1.5;
  --ic-type-body-size: 1rem;
  --ic-type-body-line: 1.55;
  --ic-type-body-sm-size: 0.875rem;
  --ic-type-caption-size: 0.75rem;
  --ic-type-display-1-mobile-size: clamp(2.75rem, 12vw, 4.25rem);
  --ic-type-h2-mobile-size: clamp(2.25rem, 10vw, 3.15rem);
  --ic-type-h3-mobile-size: clamp(2rem, 9vw, 2.75rem);
  --ic-type-chapter-mobile-size: 2.25rem;
  --ic-type-chapter-mobile-line: 2.5rem;

  /* Spacing */
  --ic-space-0: 0;
  --ic-space-1: 0.25rem;
  --ic-space-2: 0.5rem;
  --ic-space-3: 0.75rem;
  --ic-space-4: 1rem;
  --ic-space-5: 1.25rem;
  --ic-space-6: 1.5rem;
  --ic-space-8: 2rem;
  --ic-space-10: 2.5rem;
  --ic-space-12: 3rem;
  --ic-space-16: 4rem;
  --ic-space-20: 5rem;
  --ic-space-24: 6rem;
  --ic-space-32: 8rem;

  /* Shape */
  --ic-radius-xs: 6px;
  --ic-radius-sm: 8px;
  --ic-radius-md: 12px;
  --ic-radius-lg: 16px;
  --ic-radius-xl: 24px;
  --ic-radius-2xl: 32px;
  --ic-radius-pill: 999px;
  --ic-radius-card: var(--ic-radius-md);
  --ic-radius-editorial-frame: clamp(20px, 2.4vw, 32px);
  --ic-radius-editorial-frame-inner: clamp(12px, 1.35vw, 18px);
  --ic-radius-phone: clamp(18px, 2vw, 28px);
  --ic-chip-radius: 2px;
  --ic-chip-height: 32px;
  --ic-chip-height-sm: 30px;
  --ic-chip-height-hero: 36px;
  --ic-chip-height-filter: 40px;
  --ic-chip-gap: 7px;
  --ic-chip-padding: 6px 12px;
  --ic-chip-padding-sm: 4px 8px;
  --ic-chip-font-size: 12px;
  --ic-chip-font-size-sm: 10px;
  --ic-button-height: 50px;
  --ic-button-height-compact: 46px;
  --ic-button-height-mobile: 48px;
  --ic-button-padding: 0 24px;
  --ic-button-padding-compact: 0 20px;
  --ic-button-padding-mobile: 0 18px;
  --ic-button-radius: 4px;
  --ic-button-gap: 10px;
  --ic-button-font-size: 14px;
  --ic-button-font-size-compact: 14px;
  --ic-button-font-size-mobile: 13px;

  /* Elevation */
  --ic-shadow-soft: 0 8px 28px rgba(var(--ic-petrol-rgb) / 0.1);
  --ic-shadow-card: 0 12px 40px rgba(var(--ic-petrol-rgb) / 0.14);
  --ic-shadow-card-lg: 0 24px 70px rgba(var(--ic-petrol-rgb) / 0.16);
  --ic-shadow-card-md: 0 22px 65px rgba(var(--ic-petrol-rgb) / 0.14);
  --ic-shadow-floating: 0 18px 60px rgba(var(--ic-petrol-rgb) / 0.2);
  --ic-shadow-coral: 0 12px 32px rgba(var(--ic-coral-rgb) / 0.28);

  /* Motion */
  --ic-duration-fast: 120ms;
  --ic-duration-base: 180ms;
  --ic-duration-slow: 320ms;
  --ic-duration-page-intro: 2050ms;
  --ic-duration-header-enter: 1000ms;
  --ic-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ic-ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
  --ic-ease-page-intro: cubic-bezier(0.83, 0, 0.17, 1);
  --ic-ease-page-enter: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --ic-container-max: 1180px;
  --ic-container-wide: 1360px;
  --ic-page-gutter: clamp(20px, 4.75vw, 76px);
  --ic-container-padding-x: 24px;
  --ic-section-padding-y: clamp(64px, 7vw, 104px);
  --ic-section-padding-y-sm: clamp(56px, 5.2vw, 72px);
  --ic-section-padding-x: clamp(24px, 5.5vw, 96px);
}