/* style_guidelines/base.css — Design tokens, reset, layout */

:root {
  /* === PRIMARY BRAND COLORS === */
  --color-fuego:       #D2415B;
  --color-fuego-light: #E86D78;
  --color-arder:       #F5A03D;
  --color-amarillo:    #FEE440;
  --color-vida:        #7CB342;
  --color-vida-pale:   #E8F5E1;
  --color-express:     #9B59B6;
  --color-express-pale:#F3E5F5;
  --color-profundidad: #5B2A6B;
  --color-azul:        #4A90D9;
  --color-azul-pale:   #D1E8F7;

  /* === BACKGROUND CREMES === */
  --color-fondo-crema:     #FDF8F0;
  --color-fondo-crema-alt: #F8F0E5;
  --color-fondo-crema-dark:#F2EAD9;
  --color-borde-crema-light:rgba(242,234,217,.6);

  /* === TEXT COLORS === */
  --color-texto-oscuro:  #3A2E28;
  --color-texto-medio:   #6B5D54;
  --color-texto-claro:   #9E9188;
  --color-texto-white:   rgba(255,255,255,.6);

  /* === FONT FAMILIES === */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Caveat', cursive, sans-serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;

  /* === SPACING === */
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  /* === RADII === */
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 16px; --radius-xl: 24px; --radius-full: 9999px;

  /* === SHADOWS === */
  --shadow-sm: 0 1px 3px rgba(91,42,107,.06), 0 1px 2px rgba(91,42,107,.04);
  --shadow-md: 0 4px 16px rgba(91,42,107,.09), 0 2px 6px rgba(91,42,107,.05);
  --shadow-lg: 0 12px 40px rgba(91,42,107,.13), 0 4px 12px rgba(91,42,107,.07);

  /* === EASING === */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur-fast: 160ms; --dur-base: 280ms;

  /* === RAINBOW GRADIENT === */
  --grad-arcoiris: linear-gradient(90deg, #D2415B, #F5A03D, #7CB342, #4A90D9, #9B59B6);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body); font-weight:400;
  color:var(--color-texto-oscuro); background:var(--color-fondo-crema);
  line-height:1.65; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

.container{max-width:1160px;margin:0 auto;padding:0 var(--space-8)}
.section{padding:var(--space-20) 0}
.section--alt{background:var(--color-fondo-crema-alt)}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-6)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6)}

.section-label{
  font-family:var(--font-mono); font-size:.7rem; font-weight:500;
  letter-spacing:.18em; text-transform:uppercase;
  color:var(--color-fuego); margin-bottom:var(--space-3);
}
.section-title{
  font-family:var(--font-display); font-size:clamp(2rem,4vw,2.8rem);
  font-weight:600; line-height:1.15; color:var(--color-profundidad); margin-bottom:var(--space-4);
}
.section-body{
  font-size:1.05rem; color:var(--color-texto-medio); font-weight:400;
  max-width:520px; line-height:1.75;
}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s var(--ease-out),transform .55s var(--ease-out)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* === H1/H2/H3/H4/QUOTE ELEMENT LEVEL TYPOGRAPHY === */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;color:var(--color-profundidad)}
h1{font-size:clamp(2.5rem,6vw,5.5rem);font-weight:700;line-height:1;letter-spacing:-.01em}
h2{font-size:clamp(2rem,5vw,4rem);font-weight:700;line-height:1.1}
h3{font-size:clamp(1.6rem,4vw,2.75rem);font-weight:600;line-height:1.15}
h4{font-size:1.5rem;font-weight:600;line-height:1.3}
h1 .hero-sub, h2 .hero-sub{font-family:var(--font-body);font-weight:400;color:var(--color-texto-medio)}
blockquote,.quote-block{font-family:var(--font-display);font-size:clamp(1.2rem,2.5vw,1.75rem);font-weight:400;font-style:italic;color:var(--color-texto-medio);line-height:1.5}

hr.div{border:none;border-top:1px solid var(--color-fondo-crema-dark);margin:var(--space-10) 0}

/* RESPONSIVE */
@media(max-width:800px){
  .grid-2,.grid-3,.grid-4,.values-grid,.weight-strip,.pair-demo,.leading-demo{grid-template-columns:1fr}
  .container{padding:0 var(--space-5)}
  .nav-links{display:none}
  .section{padding:var(--space-12) 0}
  .palette-row{flex-direction:column}
}