/* MSVA - Marketing y Servicios de Valor Añadido
   Paleta: celestes y blancos, estilo limpio y profesional */

:root {
  --azul-oscuro: #0b4f6c;
  --azul-principal: #1f8fcd;
  --azul-medio: #3aa8e0;
  --azul-claro: #eaf6fc;
  --azul-claro-2: #d4edf9;
  --blanco: #ffffff;
  --gris-texto: #3b4a54;
  --gris-suave: #6b7d88;
  --sombra: 0 8px 24px rgba(11, 79, 108, 0.08);
  --radio: 14px;
  --max-width: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--gris-texto);
  background: var(--blanco);
  line-height: 1.65;
}

a { color: var(--azul-principal); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* HEADER */
header.site-header {
  background: var(--blanco);
  border-bottom: 1px solid var(--azul-claro-2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--azul-oscuro);
}

.logo .badge {
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-medio));
  color: white;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
}

.logo small {
  display: block;
  font-weight: 400;
  font-size: 0.7rem;
  color: var(--gris-suave);
}

nav.main-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

nav.main-nav a {
  color: var(--gris-texto);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
}

nav.main-nav a:hover, nav.main-nav a.active {
  background: var(--azul-claro);
  color: var(--azul-oscuro);
  text-decoration: none;
}

.nav-cta {
  background: var(--azul-principal) !important;
  color: white !important;
}
.nav-cta:hover { background: var(--azul-oscuro) !important; }

/* HERO */
.hero {
  background: linear-gradient(180deg, var(--azul-claro) 0%, var(--blanco) 100%);
  padding: 64px 0 56px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: 2.5rem;
  color: var(--azul-oscuro);
  margin: 0 0 16px;
  line-height: 1.2;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--gris-texto);
  margin-bottom: 24px;
}

.eyebrow {
  display: inline-block;
  background: var(--azul-claro-2);
  color: var(--azul-oscuro);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-visual {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 24px;
  border: 1px solid var(--azul-claro-2);
}

.hero-visual .terminal {
  background: #0b2a3a;
  color: #bfe9ff;
  border-radius: 10px;
  padding: 18px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.82rem;
  overflow-x: auto;
  white-space: pre;
}
.hero-visual .terminal .comment { color: #6fb7db; }
.hero-visual .terminal .key { color: #7dd6a6; }
.hero-visual .terminal .string { color: #ffd479; }

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--azul-principal);
  color: white;
}
.btn-primary:hover { background: var(--azul-oscuro); text-decoration: none; }

.btn-secondary {
  background: var(--blanco);
  color: var(--azul-principal);
  border: 2px solid var(--azul-principal);
}
.btn-secondary:hover { background: var(--azul-claro); text-decoration: none; }

.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* SECTIONS */
section { padding: 56px 0; }
section.alt { background: var(--azul-claro); }

h2.section-title {
  color: var(--azul-oscuro);
  font-size: 1.9rem;
  margin-bottom: 8px;
  text-align: center;
}

p.section-sub {
  text-align: center;
  color: var(--gris-suave);
  max-width: 680px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}

/* CARDS GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--blanco);
  border: 1px solid var(--azul-claro-2);
  border-radius: var(--radio);
  padding: 28px;
  box-shadow: var(--sombra);
}

.card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--azul-claro);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.card h3 {
  color: var(--azul-oscuro);
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.card p { color: var(--gris-texto); margin: 0; font-size: 0.96rem; }

/* TIMELINE / STEPS */
.steps {
  counter-reset: step;
  display: grid;
  gap: 18px;
}

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: start;
}

.step .num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--azul-principal);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.step .content h4 {
  margin: 4px 0 6px;
  color: var(--azul-oscuro);
}

/* CODE BLOCKS */
pre.code {
  background: #0b2a3a;
  color: #d6f0ff;
  padding: 18px 20px;
  border-radius: 10px;
  overflow-x: auto;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.85rem;
  line-height: 1.55;
}

pre.code .c { color: #6fb7db; } /* comments */
pre.code .s { color: #ffd479; } /* strings */
pre.code .m { color: #7dd6a6; } /* method/verb */

.tag {
  display: inline-block;
  background: var(--azul-claro-2);
  color: var(--azul-oscuro);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-right: 8px;
}

.tag.post { background: #dff5e6; color: #1e7a3e; }
.tag.patch { background: #fff2d9; color: #91650b; }
.tag.get { background: #e4ecfb; color: #1c3f8f; }

/* TUTORIAL BLOCK */
.tutorial-block {
  border: 1px solid var(--azul-claro-2);
  border-radius: var(--radio);
  padding: 32px;
  margin-bottom: 40px;
  box-shadow: var(--sombra);
  scroll-margin-top: 90px;
}

.tutorial-block h3 {
  color: var(--azul-oscuro);
  font-size: 1.5rem;
  margin-top: 0;
}

.tutorial-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.pill {
  background: var(--azul-claro);
  color: var(--azul-oscuro);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}

.callout {
  background: var(--azul-claro);
  border-left: 4px solid var(--azul-principal);
  padding: 16px 20px;
  border-radius: 8px;
  margin: 20px 0;
  font-size: 0.95rem;
}

.callout.warn {
  background: #fff8e8;
  border-left-color: #d9a441;
}

table.field-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.9rem;
}
table.field-table th, table.field-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--azul-claro-2);
}
table.field-table th { color: var(--azul-oscuro); background: var(--azul-claro); }

/* TOC nav for tutoriales page */
.toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}
.toc a {
  background: var(--blanco);
  border: 1px solid var(--azul-claro-2);
  color: var(--azul-oscuro);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}
.toc a:hover { background: var(--azul-claro); text-decoration: none; }

/* CTA BAND */
.cta-band {
  background: linear-gradient(135deg, var(--azul-principal), var(--azul-oscuro));
  color: white;
  border-radius: var(--radio);
  padding: 48px;
  text-align: center;
}
.cta-band h2 { color: white; margin-top: 0; }
.cta-band p { color: #dff0fb; max-width: 600px; margin: 0 auto 24px; }
.cta-band .btn-primary { background: white; color: var(--azul-oscuro); }
.cta-band .btn-primary:hover { background: var(--azul-claro); }

/* FOOTER */
footer.site-footer {
  background: var(--azul-oscuro);
  color: #cfe8f5;
  padding: 40px 0 24px;
  margin-top: 40px;
}
footer.site-footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
footer.site-footer a { color: #eaf6fc; }
footer.site-footer .foot-col h4 { color: white; margin-top: 0; font-size: 0.95rem; }
footer.site-footer .foot-col ul { list-style: none; padding: 0; margin: 0; }
footer.site-footer .foot-col li { margin-bottom: 8px; font-size: 0.9rem; }
.foot-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: #7fb4cc;
  margin-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
}

/* CONTACT FORM */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
form.contact-form {
  background: var(--blanco);
  border: 1px solid var(--azul-claro-2);
  border-radius: var(--radio);
  padding: 32px;
  box-shadow: var(--sombra);
}
form.contact-form label {
  display: block;
  font-weight: 600;
  color: var(--azul-oscuro);
  margin: 16px 0 6px;
  font-size: 0.9rem;
}
form.contact-form label:first-of-type { margin-top: 0; }
form.contact-form input, form.contact-form textarea, form.contact-form select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--azul-claro-2);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
}
form.contact-form input:focus, form.contact-form textarea:focus {
  outline: none;
  border-color: var(--azul-principal);
}
form.contact-form button { margin-top: 22px; width: 100%; }

.contact-info-card {
  background: var(--azul-claro);
  border-radius: var(--radio);
  padding: 32px;
}
.contact-info-card h3 { color: var(--azul-oscuro); }
.contact-info-card ul { list-style: none; padding: 0; }
.contact-info-card li { margin-bottom: 14px; font-size: 0.98rem; }

/* RESPONSIVE */
@media (max-width: 860px) {
  .hero .container { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  footer.site-footer .container { flex-direction: column; }
}