/* ============================================================
   TRÁFEGO NA GRINGA — Design Tokens
   colors_and_type.css
   ============================================================ */

/* ---- DM Sans (variable font — covers all weights + optical sizes) ---- */
@font-face {
  font-family: 'DM Sans';
  src: url('fonts/DMSans-VariableFont_opsz_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('fonts/DMSans-Italic-VariableFont_opsz_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}

/* ---- DM Mono (individual weights) ---- */
@font-face {
  font-family: 'DM Mono';
  src: url('fonts/DMMono-Light.ttf') format('truetype');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DM Mono';
  src: url('fonts/DMMono-LightItalic.ttf') format('truetype');
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'DM Mono';
  src: url('fonts/DMMono-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DM Mono';
  src: url('fonts/DMMono-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'DM Mono';
  src: url('fonts/DMMono-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DM Mono';
  src: url('fonts/DMMono-MediumItalic.ttf') format('truetype');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

/* ============================================================
   BASE COLOR TOKENS
   ============================================================ */
:root {
  /* Brand */
  --color-primary:         #bef264;
  --color-primary-dim:     #a3e635;
  --color-primary-light:   #f0fdf4;
  --color-primary-dark:    #65a30d;

  --color-secondary:       #8b5cf6;
  --color-secondary-dim:   #7c3aed;
  --color-secondary-light: #ede9fe;
  --color-secondary-dark:  #4c1d95;

  /* Neutrals */
  --color-white:           #ffffff;
  --color-bg-light:        #f9fafb;
  --color-bg-subtle:       #f3f4f6;
  --color-border:          #e5e7eb;
  --color-border-strong:   #d1d5db;

  /* Text */
  --color-fg-primary:      #111827;
  --color-fg-secondary:    #6b7280;
  --color-fg-tertiary:     #9ca3af;
  --color-fg-inverse:      #ffffff;

  /* Dark surfaces (hero/sections) */
  --color-dark-base:       #0f0a1e;
  --color-dark-surface:    #1e1147;
  --color-dark-elevated:   #2d1b69;
  --color-dark-border:     rgba(255,255,255,0.08);

  /* Semantic */
  --color-success:         #22c55e;
  --color-warning:         #f59e0b;
  --color-error:           #ef4444;
  --color-info:            #3b82f6;

  /* ============================================================
     SEMANTIC SURFACE TOKENS
     ============================================================ */
  --bg-page:               var(--color-bg-light);
  --bg-card:               var(--color-white);
  --bg-hero:               var(--color-dark-surface);
  --bg-input:              var(--color-white);

  --text-primary:          var(--color-fg-primary);
  --text-secondary:        var(--color-fg-secondary);
  --text-muted:            var(--color-fg-tertiary);
  --text-inverse:          var(--color-fg-inverse);
  --text-accent:           var(--color-secondary);

  --border-default:        var(--color-border);
  --border-input:          var(--color-border-strong);
  --border-focus:          var(--color-secondary);

  --btn-primary-bg:        var(--color-primary);
  --btn-primary-bg-hover:  var(--color-primary-dim);
  --btn-primary-text:      var(--color-fg-primary);
  --btn-secondary-bg:      transparent;
  --btn-secondary-border:  var(--color-secondary);
  --btn-secondary-text:    var(--color-secondary);

  /* ============================================================
     SPACING SCALE
     ============================================================ */
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-6:   24px;
  --space-8:   32px;
  --space-12:  48px;
  --space-16:  64px;
  --space-24:  96px;

  /* ============================================================
     BORDER RADIUS
     ============================================================ */
  --radius-sm:    6px;
  --radius-md:    8px;
  --radius-lg:    12px;
  --radius-xl:    20px;
  --radius-pill:  999px;

  /* ============================================================
     SHADOWS / ELEVATION
     ============================================================ */
  --shadow-card:        0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-card-hover:  0 4px 16px rgba(139,92,246,0.12), 0 2px 8px rgba(0,0,0,0.08);
  --shadow-modal:       0 20px 60px rgba(0,0,0,0.18);
  --shadow-dropdown:    0 4px 24px rgba(0,0,0,0.1);

  /* ============================================================
     TYPOGRAPHY
     ============================================================ */
  --font-sans:   'DM Sans', system-ui, sans-serif;
  --font-mono:   'DM Mono', 'Fira Code', monospace;

  /* Type Scale */
  --text-xs:    0.75rem;   /* 12px */
  --text-sm:    0.875rem;  /* 14px */
  --text-base:  1rem;      /* 16px */
  --text-lg:    1.125rem;  /* 18px */
  --text-xl:    1.25rem;   /* 20px */
  --text-2xl:   1.5rem;    /* 24px */
  --text-3xl:   1.875rem;  /* 30px */
  --text-4xl:   2.25rem;   /* 36px */
  --text-5xl:   3rem;      /* 48px */
  --text-6xl:   3.75rem;   /* 60px */

  /* Line Heights */
  --leading-tight:   1.2;
  --leading-snug:    1.35;
  --leading-normal:  1.5;
  --leading-relaxed: 1.65;

  /* Letter Spacing */
  --tracking-tight:  -0.02em;
  --tracking-normal:  0em;
  --tracking-wide:    0.04em;
  --tracking-wider:   0.08em;

  /* Animation */
  --ease-standard:   cubic-bezier(0.4, 0, 0.2, 1);
  --duration-micro:  150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;
}

/* ============================================================
   SEMANTIC TYPE CLASSES
   ============================================================ */

h1, .h1 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--text-5xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

h2, .h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--text-4xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
}

h3, .h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--text-2xl);
  line-height: var(--leading-snug);
  color: var(--text-primary);
}

h4, .h4 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  color: var(--text-primary);
}

p, .body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--text-primary);
}

.body-sm {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
}

.label {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
}

.mono, code {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.mono-lg {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-2xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}