/* global.css — Tokens, base, layout, header, footer y componentes compartidos */

/* Design tokens — Café Santa Cruz (design.md) */
:root {
  /* Paleta oficial */
  --color-primary: #00a3e0;        /* Azul Cerúleo / Lago de Ilopango */
  --color-primary-dark: #007fb0;
  --color-primary-light: #4dbbe9;
  --color-secondary: #0d2240;      /* Azul Marino Real — textos y contraste */
  --color-secondary-dark: #081729;
  --color-green: #2e5b38;          /* Verde Bosque / Palma */
  --color-green-dark: #1f4027;
  --color-accent: #8b5a2b;         /* Madera / Café Tostado */
  --color-accent-dark: #6d4520;
  --color-cream: #ffffff;          /* Blanco puro */
  --color-cream-dark: #f8f9fa;     /* Marfil */
  --color-dark: #0d2240;           /* Texto principal = azul marino */
  --color-muted: #5a6b7a;
  --color-white: #ffffff;
  --color-line: rgba(13, 34, 64, 0.12);

  /* Tipografía */
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-brand: "Lobster", "Playfair Display", cursive;
  --font-body: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;

  /* Escala tipográfica */
  --fs-300: 0.875rem;
  --fs-400: 1rem;
  --fs-500: 1.125rem;
  --fs-600: 1.375rem;
  --fs-700: 1.75rem;
  --fs-800: 2.25rem;
  --fs-900: 3.25rem;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;
  --space-2xl: 6rem;

  /* Radios y sombras */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(13, 34, 64, 0.08);
  --shadow-md: 0 6px 18px rgba(13, 34, 64, 0.12);
  --shadow-lg: 0 18px 40px rgba(13, 34, 64, 0.18);

  /* Layout */
  --container-max: 1180px;
  --container-narrow: 820px;
  --header-h: 76px;
}

/* Base */
body {
  font-family: var(--font-body);
  font-size: var(--fs-400);
  color: var(--color-dark);
  background-color: var(--color-cream);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-secondary);
}

p {
  color: var(--color-muted);
}

a {
  transition: color 0.2s ease;
}

img {
  border-radius: var(--radius-md);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--alt {
  background-color: var(--color-cream-dark);
}

.section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-xl);
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--fs-300);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section__title {
  font-size: var(--fs-800);
  margin-bottom: var(--space-sm);
}

.section__subtitle {
  font-size: var(--fs-500);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.8rem 1.6rem;
  font-weight: 600;
  font-size: var(--fs-400);
  border-radius: 999px;
  transition: transform 0.15s ease, background-color 0.2s ease,
    box-shadow 0.2s ease;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background-color: var(--color-secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background-color: var(--color-accent-dark);
  transform: translateY(-2px);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.7);
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

/* Header / Navegación */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-brand);
  font-size: var(--fs-600);
  font-weight: 400;
  color: var(--color-secondary);
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, var(--color-primary) 0 55%, var(--color-secondary) 55.5% 100%);
  color: var(--color-white);
  font-size: 1.2rem;
}

.nav__list {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  align-items: center;
}

.nav__link {
  font-weight: 500;
  color: var(--color-secondary);
  position: relative;
  padding-block: 0.25rem;
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.25s ease;
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  width: 100%;
}

.nav__cta {
  margin-left: var(--space-sm);
}

/* Footer */
.site-footer {
  background-color: var(--color-secondary);
  color: var(--color-cream);
  padding-block: var(--space-xl) var(--space-lg);
}

.site-footer a {
  color: var(--color-cream);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-grid h3 {
  color: var(--color-primary);
  font-size: var(--fs-500);
  margin-bottom: var(--space-md);
}

.footer-grid ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-grid li a {
  opacity: 0.85;
}

.footer-grid li a:hover {
  opacity: 1;
  color: var(--color-primary);
}

.footer-brand h3 {
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: var(--fs-600);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 34ch;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--fs-300);
  color: rgba(255, 255, 255, 0.6);
}

/* Cabecera de página interior */
.page-header {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: var(--color-cream);
  padding-block: var(--space-2xl) var(--space-xl);
  text-align: center;
}

.page-header__eyebrow {
  font-size: var(--fs-300);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-sm);
}

.page-header h1 {
  color: var(--color-white);
  font-size: var(--fs-900);
  margin-bottom: var(--space-sm);
}

.page-header p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 52ch;
  margin-inline: auto;
}

/* Utilidades */
.text-center {
  text-align: center;
}

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

/* Responsive */
@media (max-width: 820px) {
  :root {
    --fs-800: 1.9rem;
    --fs-900: 2.4rem;
    --space-2xl: 4rem;
  }

  .nav__list {
    gap: var(--space-md);
  }

  .nav__cta {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 560px) {
  .container {
    padding-inline: var(--space-md);
  }

  .nav__list {
    gap: var(--space-sm);
    font-size: var(--fs-300);
  }

  .brand {
    font-size: var(--fs-500);
  }
}