/* CadaPeso — main.css: variables, reset, tipografía, layout */

/* FUENTES SELF-HOSTED */
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/assets/fonts/plus-jakarta-sans-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/assets/fonts/plus-jakarta-sans-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/assets/fonts/plus-jakarta-sans-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/assets/fonts/plus-jakarta-sans-latin-700-normal.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* VARIABLES */
:root {
  /* Primarios */
  --color-navy:         #1B2D4F;
  --color-navy-mid:     #2C4A7C;
  --color-navy-light:   #EEF2F7;
  --color-accent:       #E05C3A;
  --color-accent-mid:   #C44E2F;
  --color-accent-light: #FDF0EC;

  /* Estados */
  --color-success:      #1A6B3A;
  --color-success-bg:   #EBF5EE;
  --color-warning:      #A05C00;
  --color-warning-bg:   #FFF4E0;
  --color-danger:       #B91C1C;
  --color-danger-bg:    #FEF2F2;
  --color-info:         #1D4E7C;
  --color-info-bg:      #EFF6FF;

  /* Neutros */
  --color-gray-900:     #111827;
  --color-gray-700:     #374151;
  --color-gray-500:     #6B7280;
  --color-gray-300:     #D1D5DB;
  --color-gray-100:     #F3F4F6;
  --color-white:        #FFFFFF;

  /* Gráfico */
  --color-chart-capital: #378ADD;

  /* Tipografía */
  --font-primary: 'Plus Jakarta Sans', Inter, system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  /* Espaciado */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-6:  24px;
  --space-8:  32px;
  --space-12: 48px;
  --space-16: 64px;

  /* Border radius */
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(27, 45, 79, 0.08);
  --shadow-md: 0 4px 12px rgba(27, 45, 79, 0.10);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--color-navy-mid); text-decoration: none; }
a:hover { color: var(--color-accent); }

/* TIPOGRAFÍA */
h1 { font-size: 2rem;    font-weight: 700; line-height: 1.2; color: var(--color-navy); font-feature-settings: 'liga' 0, 'calt' 0; }
h2 { font-size: 1.5rem;  font-weight: 600; line-height: 1.2; color: var(--color-navy-mid); font-feature-settings: 'liga' 0, 'calt' 0; }
h3 { font-size: 1.125rem;font-weight: 600; line-height: 1.2; color: var(--color-navy-mid); font-feature-settings: 'liga' 0, 'calt' 0; }

p { line-height: 1.6; }

/* LAYOUT */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}
@media (min-width: 768px) {
  .container { padding: 0 var(--space-8); }
}

/* HEADER */
.site-header {
  background-color: var(--color-navy);
  padding: var(--space-3) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-header__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
}
.site-header__logo:hover { color: var(--color-white); opacity: 0.9; }

/* Hamburger button — solo visible en mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  margin-left: auto;
  flex-shrink: 0;
}
.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav desktop */
.site-nav {
  display: flex;
  gap: var(--space-4);
  list-style: none;
}

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  white-space: nowrap;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--color-white); }

/* Nav mobile */
@media (max-width: 767px) {
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: var(--color-navy);
    border-top: 1px solid rgba(255,255,255,0.1);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

  .site-nav.is-open { display: flex; }

  .site-nav li { width: 100%; }

  .site-nav a {
    display: block;
    padding: var(--space-4) var(--space-6);
    font-size: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.9);
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    background-color: rgba(255,255,255,0.08);
    color: var(--color-white);
  }
}

/* FOOTER */
.site-footer {
  background-color: var(--color-navy);
  color: rgba(255,255,255,0.7);
  padding: var(--space-8) 0;
  margin-top: var(--space-16);
  font-size: 0.875rem;
  line-height: 1.6;
}

.site-footer p + p { margin-top: var(--space-2); }

.site-footer__links {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}

.site-footer__links a {
  color: rgba(255,255,255,0.55);
  font-size: 0.8125rem;
}
.site-footer__links a:hover { color: var(--color-white); }

/* UTILIDADES */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger);  }
.text-warning { color: var(--color-warning); }