/* ===========================================================
   SISTEMA DE DISEÑO GLOBAL PARA VERIFACTU.CO
   =========================================================== */

:root {
  --color-bg-dark: #0b0b0d;
  --color-bg-soft: #f4f5f7;
  --color-bg-white: #ffffff;

  --color-text-main: #111111;
  --color-text-soft: #555555;

  --color-primary: #ff3b8a; /* Rosa Kraak */
  --color-primary-dark: #d42d70;

  --color-border: #e2e5f0;
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-strong: 0 16px 48px rgba(0, 0, 0, 0.18);

  --radius-lg: 20px;
  --radius-md: 14px;

  --container-pad: 24px;
  --max-width: 1080px;
}

/* ===========================================================
   RESET + TIPOGRAFÍA
   =========================================================== */

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--color-text-main);
  background: #ffffff;
  line-height: 1.45;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  opacity: 0.8;
}

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

/* ===========================================================
   CABECERA (tu diseño, refinado)
   =========================================================== */

.nav {
  background: var(--color-bg-dark);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--container-pad);
}
.nav nav a {
  color: #ffffff;
}

/* ===========================================================
   BOTONES
   =========================================================== */

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 600;
  transition: 0.15s ease;
}

.btn-rose {
  background: var(--color-primary);
  color: #ffffff;
}
.btn-rose:hover {
  background: var(--color-primary-dark);
}

.btn-primary {
  background: #111;
  color: #fff;
}
.btn-primary:hover {
  opacity: 0.85;
}

.btn-ghost {
  border: 1px solid rgba(0,0,0,.22);
  color: #111;
  background: transparent;
}
.btn-ghost:hover {
  background: rgba(0,0,0,.03);
}

/* ===========================================================
   SECCIONES
   =========================================================== */

.section {
  padding: 60px 0;
  background: #ffffff;
}

.section-soft {
  background: var(--color-bg-soft);
}

.section-dark {
  background: var(--color-bg-dark);
  color: #ffffff;
}

.section h2 {
  font-size: 30px;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.section .lead {
  font-size: 16px;
  color: var(--color-text-soft);
  margin-bottom: 28px;
  max-width: 640px;
}

/* ===========================================================
   TARJETAS BLANCAS
   =========================================================== */

.card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

/* ===========================================================
   BLOQUE HERO (fondo oscuro)
   =========================================================== */

.hero {
  padding: 80px 0;
  background: radial-gradient(circle at top left, #1c253f 0, var(--color-bg-dark) 55%);
  color: #ffffff;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: 38px;
  font-weight: 800;
}

/* ===========================================================
   PRECIOS (TARJETAS BLANCAS)
   =========================================================== */

.prices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.price {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.price .title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.price .amount {
  font-size: 22px;
  font-weight: 800;
  margin: 6px 0 14px;
}

.price ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  font-size: 14px;
  color: var(--color-text-soft);
  display: grid;
  gap: 6px;
}

/* Ribbon */
.ribbon {
  background: var(--color-primary);
  color: #fff;
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 6px;
}

/* ===========================================================
   TABLA COMPARATIVA (desktop)
   =========================================================== */

.compare {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 20px;
  margin-top: 24px;
}

.table {
  width: 100%;
  border-collapse: collapse;
}
.table th,
.table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--color-border);
}

/* ===========================================================
   MÓVIL
   =========================================================== */

@media(max-width: 900px){
  .container { padding: 0 16px; }
  .prices { grid-template-columns: 1fr; }
}
/* Popup VeriFactu 2027 */
.vf-popup-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 16px;
}

.vf-popup-backdrop.vf-popup-visible {
  display: flex;
}

.vf-popup {
  max-width: 480px;
  width: 100%;
  background: #ffffff;
  border-radius: 18px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .25);
  padding: 20px 20px 18px;
  position: relative;
  border: 1px solid #f3d6e0;
}

.vf-popup-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: #888;
}

.vf-popup-close:hover {
  color: #111;
}

.vf-popup-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  background: #fff5f9;
  color: #b8486d;
  border: 1px solid #ffd1e3;
  margin-bottom: 6px;
}

.vf-popup h2 {
  margin: 0 0 6px;
  font-size: 20px;
  letter-spacing: -.02em;
}

.vf-popup-lead {
  margin: 0 0 6px;
  font-size: 14px;
  color: #444;
}

.vf-popup-text {
  margin: 0 0 14px;
  font-size: 13px;
  color: #666;
}

.vf-popup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.vf-popup-cta {
  font-size: 13px;
}

.vf-popup-link {
  font-size: 12px;
  color: #555;
  text-decoration: underline;
}

.vf-popup-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: #777;
}

.vf-popup-checkbox input {
  accent-color: #ffb3c9;
}

/* Ajuste responsivo */
@media (max-width: 480px) {
  .vf-popup {
    padding: 18px 16px 16px;
  }
}