/* ============================================================
   tukicards — Sistema de diseño
   Identidad "voucher": papel frío, tinta densa, números en mono.
   El precio y la denominación SIEMPRE en mono tabular.
   Ahora con color de marca (Netflix, Spotify, Disney+, etc.)
   usado con criterio: acentos, no fondos gritones.
   ============================================================ */

:root {
  /* Color base */
  --paper:      #EEF0F3;
  --paper-2:    #E4E7EC;
  --card:       #FFFFFF;
  --ink:        #12151A;
  --ink-2:      #3B424D;
  --muted:      #6B7280;
  --line:       #D2D7DE;
  --line-2:     #B9C0CA;

  --stamp:      #1B3FCC;   /* azul sello: marca del sitio, links, estructura */
  --stamp-soft: #E5EAFB;
  --value:      #0F7A4F;   /* verde valor: precio / stock */
  --value-soft: #E1F3EA;
  --alert:      #B4271F;
  --gold:       #B36B00;   /* acento cálido para "meses de cobertura" */
  --gold-soft:  #FBEFD6;

  /* Chips de país */
  --ar: #4A8FD4;  --pe: #C8443C;  --cl: #2E7D5B;  --co: #E0A400;  --mx: #4B7A2E;

  /* Colores de marca (acentos) */
  --b-netflix:      #E50914;
  --b-spotify:      #1DB954;
  --b-disney-plus:  #2B57F0;
  --b-prime-video:  #00A8E1;
  --b-google-play:  #01875F;

  /* Escala de calor para la calculadora de meses */
  --heat-1: #B4271F;  /* pocos meses  */
  --heat-2: #B36B00;
  --heat-3: #0F7A4F;
  --heat-4: #1B3FCC;  /* muchos meses */

  --font-display: "Archivo", system-ui, sans-serif;
  --font-body: "Public Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --font-num: "Plus Jakarta Sans", "Public Sans", system-ui, sans-serif;   /* precios y montos: humano, no robótico */

  --maxw: 1140px;
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

:focus-visible { outline: 3px solid var(--stamp); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------- Tipografía ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
}
h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.8vw, 2rem); }
h3 { font-size: 1.1rem; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--stamp);
  font-weight: 500;
}
.lead { color: var(--ink-2); font-size: 1.05rem; max-width: 62ch; }
.muted { color: var(--muted); }
.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- Header ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.nav { display: flex; align-items: center; gap: 20px; height: 62px; }
.logo {
  font-family: var(--font-display);
  font-weight: 700; font-size: 1.1rem;
  letter-spacing: -.03em; display: flex; align-items: center; gap: 8px;
}
.logo .mark {
  width: 24px; height: 24px; border-radius: 6px;
  background: linear-gradient(135deg, var(--stamp), #142f9c); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: .82rem; font-weight: 600;
}
.nav-links { display: flex; gap: 18px; margin-left: auto; align-items: center; }
.nav-links a { font-size: .92rem; color: var(--ink-2); }
.nav-links a:hover, .nav-links a.active { color: var(--stamp); }

.country-switch { display: flex; gap: 6px; align-items: center; }
.country-switch a {
  font-family: var(--font-mono); font-size: .74rem;
  padding: 4px 8px; border: 1px solid var(--line-2);
  border-radius: var(--radius-sm); color: var(--ink-2);
}
.country-switch a[aria-current="true"] {
  background: var(--ink); color: #fff; border-color: var(--ink);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .95rem; border: 1px solid transparent;
  cursor: pointer; transition: transform .12s ease, background .12s ease, box-shadow .12s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--stamp); color: #fff; }
.btn-primary:hover { background: #142f9c; box-shadow: 0 6px 18px rgba(27,63,204,.28); }
.btn-ghost { border-color: var(--line-2); color: var(--ink); background: var(--card); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 26px; font-size: 1rem; }

/* ---------- Secciones ---------- */
.section { padding: 56px 0; }
.section-alt { background: var(--paper-2); }
.section-head { margin-bottom: 26px; }
.section-head p { color: var(--muted); margin-top: 6px; }

/* ---------- Home: hero con imagen ---------- */
.hero { padding: 60px 0 46px; }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
}
.hero-copy h1 { max-width: 15ch; }
.hero-art { position: relative; }
.hero-art img { width: 100%; height: auto; }
.hero-cta { display: flex; gap: 10px; margin-top: 26px; flex-wrap: wrap; }
.hero-reassure {
  display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px;
  font-size: .84rem; color: var(--ink-2);
}
.hero-reassure span { display: inline-flex; align-items: center; gap: 7px; }
.hero-reassure .tick {
  width: 18px; height: 18px; border-radius: 50%; background: var(--value-soft);
  color: var(--value); display: grid; place-items: center; font-size: .7rem; font-weight: 700;
}

/* ---------- Bloque "problema -> solución" (home) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 30px; }
.split .box {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px;
}
.split .box.bad { border-top: 3px solid var(--alert); }
.split .box.good { border-top: 3px solid var(--value); }
.split .box h3 { margin-bottom: 10px; font-family: var(--font-display); }
.split .box ul { list-style: none; display: grid; gap: 9px; font-size: .93rem; color: var(--ink-2); }
.split .box li { display: grid; grid-template-columns: 20px 1fr; gap: 9px; }
.split .box.bad li::before  { content: "\2715"; color: var(--alert); font-weight: 700; }
.split .box.good li::before { content: "\2713"; color: var(--value); font-weight: 700; }

/* Ejemplo concreto de region-lock, en lenguaje de la calle */
.ejemplo {
  background: var(--stamp-soft); border: 1px solid #CBD6F7;
  border-radius: var(--radius); padding: 22px 24px; margin-top: 28px;
}
.ejemplo b { color: var(--stamp); }
.ejemplo .arrow { color: var(--muted); margin: 0 6px; }

/* Pasos numerados grandes (home) */
.pasos-home { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 8px; }
.pasos-home .paso {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px;
}
.pasos-home .n {
  font-family: var(--font-mono); font-weight: 600; font-size: .8rem;
  width: 28px; height: 28px; border-radius: 8px; background: var(--ink); color: #fff;
  display: grid; place-items: center; margin-bottom: 12px;
}
.pasos-home p { font-size: .92rem; color: var(--ink-2); }

/* ---------- Grid de tarjetas ---------- */
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card-link { transition: border-color .12s ease, transform .12s ease, box-shadow .12s ease; }
.card-link:hover { border-color: var(--stamp); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(18,21,26,.08); }

/* Tarjeta de marca con su color propio (acento arriba) */
.brand-card { position: relative; overflow: hidden; }
.brand-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--brand, var(--stamp));
}
.brand-card .brand-dot {
  width: 34px; height: 34px; border-radius: 9px; margin-bottom: 12px;
  background: var(--brand, var(--stamp)); color: #fff;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 700;
}
.brand-card .brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.brand-card .from { margin-top: 10px; font-size: .86rem; color: var(--muted); }
.brand-card .from strong { color: var(--value); font-family: var(--font-num); font-weight: 800; font-size: 1.08rem; }

/* ---------- Tabla ---------- */
.table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table th, .table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: .9rem; }
.table th { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); background: var(--paper-2); }
.table tr:last-child td { border-bottom: none; }
.table td.n { font-family: var(--font-num); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- Avisos ---------- */
.notice {
  border-left: 3px solid var(--stamp);
  background: var(--stamp-soft);
  padding: 14px 16px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: .92rem;
}
.notice.warn { border-color: var(--alert); background: #FBE9E8; }
.notice.ok { border-color: var(--value); background: var(--value-soft); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #C8CDD6; padding: 46px 0 26px; margin-top: 60px; }
.site-footer a { color: #C8CDD6; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 26px; }
.footer-grid h4 { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: #808795; margin-bottom: 12px; }
.footer-grid ul { list-style: none; display: grid; gap: 7px; font-size: .9rem; }
.footer-mail { color: #fff !important; font-family: var(--font-mono); font-size: .82rem; }
.footer-bottom { border-top: 1px solid #262B33; margin-top: 32px; padding-top: 18px; font-size: .8rem; color: #808795; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Páginas institucionales ---------- */
.doc h2 { margin: 30px 0 10px; }
.doc p { margin-bottom: 10px; color: var(--ink-2); }
.doc ul { margin: 0 0 12px 18px; display: grid; gap: 8px; color: var(--ink-2); }
.doc .updated { font-family: var(--font-mono); font-size: .78rem; color: var(--muted); margin-bottom: 22px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-art { max-width: 440px; margin: 0 auto; order: -1; }
  .pasos-home { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .nav-links a:not(.country-switch a) { display: none; }
}
@media (max-width: 560px) {
  .grid-4, .grid-3, .grid-2, .grid-5 { grid-template-columns: 1fr; }
  .pasos-home { grid-template-columns: 1fr; }
  .section { padding: 40px 0; }
}

/* ============================================================
   Banderas de país, hero de país y artículo destacado
   ============================================================ */

/* Chip con bandera (hero de producto) */
.flag-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-num); font-weight: 700; font-size: .82rem;
  padding: 5px 12px 5px 6px; border-radius: 100px;
  background: var(--card); border: 1px solid var(--line-2); color: var(--ink);
}
.flag-chip img { border-radius: 3px; box-shadow: 0 0 0 1px rgba(0,0,0,.12); }
.prod-eyebrow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }

/* Bandera dentro de los botones del hero de la home */
.btn-flag { border-radius: 3px; box-shadow: 0 0 0 1px rgba(0,0,0,.18); }

/* Bandera dentro del chip del bloque de compra */
.pc-flag img { border-radius: 2px; box-shadow: 0 0 0 1px rgba(255,255,255,.35); vertical-align: -2px; margin-right: 5px; }

/* ---------- Hero de la página de país ---------- */
.pais-hero { position: relative; overflow: hidden; padding: 46px 0 40px; background: var(--card); border-bottom: 1px solid var(--line); }
.pais-hero-bg {
  position: absolute; inset: 0;
  background-image: var(--flag);
  background-size: cover; background-position: center;
  opacity: .16; filter: saturate(1.25) blur(1px);
}
.pais-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, var(--card) 34%, rgba(255,255,255,.55) 100%);
}
.pais-hero-inner { position: relative; z-index: 2; display: flex; align-items: flex-start; gap: 22px; }
.pais-hero-flag {
  border-radius: 8px; box-shadow: 0 6px 18px rgba(18,21,26,.22), 0 0 0 1px rgba(0,0,0,.1);
  flex-shrink: 0; margin-top: 6px;
}
.pais-hero h1 { margin-top: 4px; }

/* ---------- Artículo destacado (home) ---------- */
.destacado {
  display: grid; grid-template-columns: 320px 1fr; gap: 26px; align-items: center;
  background: var(--card); border: 1px solid var(--line-2); border-radius: 18px;
  padding: 22px; margin-top: 6px;
  box-shadow: 0 14px 36px rgba(18,21,26,.09);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
  position: relative; overflow: hidden;
}
.destacado::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px; background: var(--brand, var(--stamp)); }
.destacado:hover { transform: translateY(-3px); box-shadow: 0 20px 48px rgba(18,21,26,.15); border-color: var(--brand, var(--stamp)); }
.destacado-art img { border-radius: 12px; width: 100%; height: auto; box-shadow: 0 8px 22px rgba(18,21,26,.16); }
.destacado-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-num); font-weight: 700; font-size: .76rem;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--brand, var(--stamp)); margin-bottom: 8px;
}
.destacado-tag img { border-radius: 3px; box-shadow: 0 0 0 1px rgba(0,0,0,.12); }
.destacado-copy h2 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); margin-bottom: 8px; }
.destacado-copy p { color: var(--ink-2); font-size: .96rem; max-width: 52ch; }
.destacado-copy p strong { color: var(--value); font-family: var(--font-num); font-weight: 800; }
.destacado-cta { display: inline-block; margin-top: 14px; font-weight: 700; color: var(--brand, var(--stamp)); font-size: .95rem; }

@media (max-width: 820px) {
  .destacado { grid-template-columns: 1fr; }
  .pais-hero-inner { flex-direction: column; gap: 14px; }
}