/* ============================================================
   Salubox.info — Sistema de estilos (design tokens + base)
   Marca: azul #0090D0 · verde #6CB52D · "Estamos donde nos necesitan"
   Enfoque: mobile-first
   ============================================================ */

:root {
  /* --- Color de marca --- */
  --sb-blue: #0090d0;
  --sb-blue-600: #0079b0;
  --sb-blue-700: #00608c;
  --sb-blue-light: #2ba9e0;
  --sb-blue-50: #e9f6fc;
  --sb-green: #6cb52d;
  --sb-green-600: #5a9826;
  --sb-green-50: #eef7e4;

  /* --- Neutros --- */
  --sb-ink: #0b2a3a;        /* texto principal */
  --sb-slate-700: #3d525e;
  --sb-slate-500: #647680;
  --sb-slate-300: #aebcc4;
  --sb-border: #e2ecf2;
  --sb-bg: #f2f2f2;          /* igualado al fondo del banner */
  --sb-card: #ffffff;

  /* --- Tipografía --- */
  --sb-font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --sb-font-display: "Poppins", var(--sb-font);

  /* --- Escala --- */
  --sb-radius: 14px;
  --sb-radius-lg: 22px;
  --sb-gap: 1.25rem;
  --sb-shadow: 0 1px 2px rgba(11, 42, 58, .06), 0 8px 24px rgba(11, 42, 58, .08);
  --sb-shadow-hover: 0 4px 8px rgba(0, 144, 208, .12), 0 16px 40px rgba(0, 144, 208, .18);

  /* --- Layout --- */
  --sb-maxw: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }

body {
  margin: 0;
  font-family: var(--sb-font);
  color: var(--sb-ink);
  background: var(--sb-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;          /* red de seguridad anti-scroll horizontal */
}

/* Ninguna imagen/svg puede empujar el ancho más allá del viewport */
img, svg, video { max-width: 100%; height: auto; }

/* Evita que palabras larguísimas rompan el layout en móvil */
h1, h2, h3, p, a { overflow-wrap: break-word; }

h1, h2, h3 {
  font-family: var(--sb-font-display);
  line-height: 1.2;
  margin: 0 0 .4em;
  font-weight: 600;
}
h1 { font-size: clamp(1.5rem, 6vw, 2.75rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.3rem, 3.5vw, 1.7rem); }
h3 { font-size: 1.1rem; }

p { margin: 0 0 1rem; color: var(--sb-slate-700); }

a { color: var(--sb-blue-600); text-decoration: none; }
a:hover { text-decoration: underline; }

.sb-container {
  width: 100%;
  max-width: var(--sb-maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* --- Botones --- */
.sb-btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--sb-font-display);
  font-weight: 600;
  font-size: .95rem;
  padding: .7rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .15s ease, background .15s ease;
}
.sb-btn:hover { text-decoration: none; transform: translateY(-1px); }
.sb-btn--primary { background: var(--sb-blue); color: #fff; }
.sb-btn--primary:hover { background: var(--sb-blue-600); }
.sb-btn--accent { background: var(--sb-green); color: #fff; }
.sb-btn--accent:hover { background: var(--sb-green-600); }
.sb-btn--ghost { background: #fff; color: var(--sb-blue-700); border-color: var(--sb-border); }
.sb-btn--ghost:hover { border-color: var(--sb-blue-light); }
.sb-btn-row { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: .25rem; }
/* En pantallas muy angostas, los botones ocupan el ancho completo y se apilan */
@media (max-width: 420px) {
  .sb-btn-row .sb-btn { flex: 1 1 100%; justify-content: center; }
}

/* --- Tarjeta de enlace (la pieza central de la landing) --- */
.sb-card-grid {
  display: grid;
  gap: var(--sb-gap);
  grid-template-columns: 1fr;
}
@media (min-width: 560px) { .sb-card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 880px) { .sb-card-grid { grid-template-columns: repeat(3, 1fr); } }

.sb-card {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  background: var(--sb-card);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-lg);
  padding: 1.4rem;
  box-shadow: var(--sb-shadow);
  transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease;
}
a.sb-card:hover {
  text-decoration: none;
  transform: translateY(-4px);
  box-shadow: var(--sb-shadow-hover);
  border-color: var(--sb-blue-light);
}
.sb-card__icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--sb-blue-50);
  color: var(--sb-blue);
  font-size: 1.5rem;
}
.sb-card__icon--green { background: var(--sb-green-50); color: var(--sb-green-600); }
.sb-card__title { font-family: var(--sb-font-display); font-weight: 600; font-size: 1.1rem; color: var(--sb-ink); }
.sb-card__desc { font-size: .9rem; color: var(--sb-slate-500); margin: 0; }
.sb-card__cta { margin-top: auto; font-size: .85rem; font-weight: 600; color: var(--sb-blue-600); }

/* --- Header del sitio (claro / minimalista) --- */
.sb-header {
  background: #fff;
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid var(--sb-border);
  box-shadow: 0 1px 12px rgba(11, 42, 58, .05);
}
.sb-header__inner { display: flex; align-items: center; gap: 1rem; padding-block: .8rem; position: relative; }
.sb-header__brand { display: inline-flex; align-items: center; line-height: 0; margin-right: auto; }
.sb-header__logo { height: 40px; width: auto; display: block; }
@media (min-width: 720px) { .sb-header__logo { height: 48px; } }

/* --- Navegación --- */
.sb-nav { display: flex; align-items: center; gap: .25rem; }
.sb-nav > a, .sb-dropdown__btn {
  position: relative;
  font-family: var(--sb-font-display);
  font-weight: 500; font-size: .95rem;
  color: var(--sb-blue-700); background: transparent; border: 0; cursor: pointer;
  padding: .5rem .8rem; border-radius: 8px;
  display: inline-flex; align-items: center; gap: .3rem;
  transition: color .15s ease, background .15s ease;
}
/* subrayado verde animado */
.sb-nav > a::after, .sb-dropdown__btn::after {
  content: ""; position: absolute; left: .8rem; right: .8rem; bottom: .28rem; height: 2px;
  background: var(--sb-green); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.sb-nav > a:hover, .sb-dropdown__btn:hover { color: var(--sb-blue); text-decoration: none; }
.sb-nav > a:hover::after, .sb-dropdown__btn:hover::after { transform: scaleX(1); }
.sb-nav > a.is-active { color: var(--sb-blue); }
.sb-nav > a.is-active::after { transform: scaleX(1); }

/* --- Dropdown --- */
.sb-dropdown { position: relative; }
.sb-dropdown__menu {
  position: absolute; right: 0; top: calc(100% + .5rem);
  min-width: 230px; background: #fff; border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius); box-shadow: var(--sb-shadow);
  padding: .4rem; display: none; flex-direction: column; z-index: 30;
}
.sb-dropdown.is-open .sb-dropdown__menu { display: flex; }
.sb-dropdown__menu a {
  padding: .55rem .75rem; border-radius: 9px; font-size: .9rem; color: var(--sb-ink);
}
.sb-dropdown__menu a:hover { background: var(--sb-blue-50); text-decoration: none; }
.sb-dropdown__menu a.is-soon { color: var(--sb-slate-500); cursor: default; pointer-events: none; }

/* --- Botón hamburguesa (oculto en desktop) --- */
.sb-nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: transparent; border: 0; cursor: pointer; padding: 8px;
}
.sb-nav-toggle span { width: 24px; height: 2px; background: var(--sb-blue); border-radius: 2px; transition: transform .2s, opacity .2s; }
.sb-nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sb-nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.sb-nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Responsive: menú colapsable en móvil/tablet --- */
@media (max-width: 820px) {
  .sb-nav-toggle { display: flex; }
  .sb-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: .1rem;
    background: #fff; padding: .6rem;
    border-bottom: 1px solid var(--sb-border);
    box-shadow: 0 12px 24px rgba(11, 42, 58, .1);
    display: none;
  }
  .sb-nav.is-open { display: flex; }
  .sb-nav > a, .sb-dropdown__btn { width: 100%; justify-content: flex-start; border-radius: 10px; padding: .7rem .9rem; }
  .sb-nav > a::after, .sb-dropdown__btn::after { display: none; }
  .sb-nav > a:hover, .sb-dropdown__btn:hover { background: var(--sb-blue-50); }
  .sb-dropdown { width: 100%; }
  .sb-dropdown__menu { position: static; box-shadow: none; border: 0; background: var(--sb-blue-50); margin-top: .2rem; }
}

/* --- Banner / hero --- */
.sb-banner {
  width: 100%;
  display: block;
  overflow: hidden;
  background: #f2f2f2;        /* mismo fondo del SVG → sin corte visible */
}
.sb-banner img { width: 100%; height: auto; display: block; }

/* --- Saludo a colaboradores --- */
.sb-greeting { text-align: center; padding: 2.5rem 0 1rem; }
.sb-greeting h1 { margin-bottom: .3rem; }
.sb-greeting p { font-size: 1.05rem; max-width: 620px; margin-inline: auto; }

/* --- Bloque destacado: Vacaciones --- */
.sb-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  background: var(--sb-card);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-lg);
  padding: 1.6rem;
  box-shadow: var(--sb-shadow);
}
@media (min-width: 720px) { .sb-feature { grid-template-columns: 220px 1fr; padding: 2rem; } }
.sb-feature__media { display: grid; place-items: center; }
.sb-feature__media img { width: 100%; max-width: 220px; height: auto; }
.sb-feature__body h2 { color: var(--sb-blue-700); }

.sb-section-title { margin: 2.5rem 0 1.25rem; display: flex; align-items: center; gap: .75rem; }
.sb-section-title h2 { margin: 0; }
.sb-section-title::after { content: ""; flex: 1; height: 1px; background: var(--sb-border); }

footer.sb-footer { text-align: center; padding: 2.5rem 0; color: var(--sb-slate-500); font-size: .85rem; }

/* --- Ajustes para móvil chico (≤480px) --- */
@media (max-width: 480px) {
  .sb-container { padding-inline: 1rem; }
  .sb-greeting { padding: 1.75rem 0 .5rem; }
  .sb-feature { padding: 1.25rem; gap: 1rem; }
  .sb-feature__media img { max-width: 150px; }
  .sb-card { padding: 1.15rem; }
  .sb-section-title { margin: 1.75rem 0 1rem; }
}

/* --- Utilidades --- */
.sb-badge {
  display: inline-block;
  font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--sb-blue-700); background: var(--sb-blue-50);
  padding: .25rem .6rem; border-radius: 999px;
}
.sb-muted { color: var(--sb-slate-500); }