/* ==========================================================================
   STANDS BRANDING COLLECTIVE (SBC) — Producción White-Label para Agencias
   Identidad: SWISS INTERNATIONAL STYLE (Light) — Blanco puro, negro tipográfico,
   índigo eléctrico, retícula estricta y contraste tipográfico pesado.
   Tipografía: Archivo (900 Heavy) + Inter
   Paleta Light: Blanco #FFFFFF, Niebla #F9FAFB, Tinta #09090B, Índigo #4F46E5 / #6366F1
   Autocontenido: no depende de hub.css. Footer propio: .sbc-footer
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --font-swiss: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --bg-white: #ffffff;
  --bg-fog: #f9fafb;
  --bg-mist: #f3f4f6;
  --bg-ink: #09090b;

  --indigo-electric: #4f46e5;   /* AA sobre blanco para texto */
  --indigo-bright: #6366f1;     /* decorativo/hover */
  --indigo-hover: #4338ca;
  --indigo-glow: rgba(79, 70, 229, 0.18);

  --text-ink: #09090b;
  --text-body: #3f3f46;
  --text-gray: #52525b;
  --text-dim: #62626a;

  --border-swiss: #e4e4e7;
  --border-heavy: #09090b;

  --radius-swiss: 4px;

  --shadow-b2b: 0 16px 40px -18px rgba(9, 9, 11, 0.22);
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}


*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-white);
  color: var(--text-body);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--indigo-electric);
  outline-offset: 3px;
}

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font-swiss);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--text-ink);
  line-height: 1.08;
}

/* Header */
.sbc-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-heavy);
  padding: 20px 0;
}

.sbc-nav { display: flex; justify-content: space-between; align-items: center; }

.sbc-logo { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }

.sbc-logo-symbol {
  background: var(--text-ink);
  color: #fff;
  font-family: var(--font-swiss);
  font-weight: 900;
  font-size: 14px;
  padding: 4px 8px;
  border-radius: var(--radius-swiss);
}

.sbc-logo-text {
  font-family: var(--font-swiss);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-ink);
}

.sbc-nav-links { display: flex; gap: 32px; list-style: none; }

.sbc-nav-links a {
  color: var(--text-body);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: var(--transition);
}

.sbc-nav-links a:hover { color: var(--indigo-electric); }

.btn-indigo {
  background: var(--indigo-electric);
  color: #fff;
  font-family: var(--font-swiss);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 22px;
  border-radius: var(--radius-swiss);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--indigo-glow);
  transition: var(--transition);
}

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

/* Hero Agency Deck */
.sbc-hero { padding: 90px 0 80px; border-bottom: 1px solid var(--border-heavy); }

.sbc-hero-grid { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 50px; align-items: center; }

.sbc-kicker-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-mist);
  border: 1px solid var(--border-swiss);
  color: var(--indigo-electric);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-swiss);
  margin-bottom: 24px;
}

.sbc-hero h1 { font-size: clamp(34px, 4.6vw, 54px); margin-bottom: 24px; }
.sbc-hero h1 span { color: var(--indigo-electric); }
.sbc-hero p { font-size: 17px; color: var(--text-body); line-height: 1.7; max-width: 580px; margin-bottom: 36px; }

/* Agency Vault Card */
.sbc-vault-card {
  background: var(--text-ink);
  border: 1px solid var(--border-heavy);
  border-radius: var(--radius-swiss);
  padding: 32px;
  box-shadow: var(--shadow-b2b);
  color: #e4e4e7;
}

.vault-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.14);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.vault-badge-nda {
  background: rgba(99, 102, 241, 0.22);
  color: #c7d2fe;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-swiss);
  text-transform: uppercase;
}

.vault-features { list-style: none; display: grid; gap: 14px; margin-bottom: 24px; }

.vault-features li {
  font-size: 13px;
  color: #d4d4d8;
  display: flex;
  align-items: center;
  gap: 10px;
}

.vault-features svg { color: var(--indigo-bright); flex-shrink: 0; }

/* Swiss Grid Features (4 Pillars) */
.sbc-section { padding: 90px 0; border-bottom: 1px solid var(--border-swiss); }

.sbc-pillars-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 0; margin-top: 40px; border: 1px solid var(--border-swiss); }

.sbc-pillar-box {
  background: var(--bg-white);
  border-right: 1px solid var(--border-swiss);
  border-bottom: 1px solid var(--border-swiss);
  padding: 32px 24px;
  transition: var(--transition);
}

.sbc-pillar-box:hover { background: var(--bg-fog); }

.pillar-index {
  font-family: var(--font-swiss);
  font-size: 28px;
  color: var(--indigo-electric);
  font-weight: 900;
  margin-bottom: 12px;
}

.sbc-pillar-box h3 { font-size: 18px; margin-bottom: 10px; }
.sbc-pillar-box p { font-size: 13px; color: var(--text-body); line-height: 1.6; }

/* SLA Multiciudad Interactive Switcher */
.sla-switcher-box {
  background: var(--bg-fog);
  border: 1px solid var(--border-swiss);
  border-radius: var(--radius-swiss);
  padding: 36px;
  margin-top: 40px;
}

.sla-tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr)); gap: 8px; margin-bottom: 24px; }

.sla-tab-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-swiss);
  color: var(--text-body);
  font-family: var(--font-swiss);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  padding: 12px;
  border-radius: var(--radius-swiss);
  cursor: pointer;
  transition: var(--transition);
}

.sla-tab-btn.active, .sla-tab-btn:hover {
  border-color: var(--indigo-electric);
  background: var(--indigo-electric);
  color: #fff;
}

.sla-content-display {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  background: var(--text-ink);
  border: 1px solid var(--border-heavy);
  padding: 24px;
  border-radius: var(--radius-swiss);
}

.sla-meta-item dt { font-size: 11px; color: #a5b4fc; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.sla-meta-item dd { font-family: var(--font-swiss); font-size: 18px; font-weight: 800; color: #fff; }

/* Agency Producer Desk Form */
.producer-desk-section {
  background: var(--bg-white);
  border: 1px solid var(--border-heavy);
  border-radius: var(--radius-swiss);
  padding: 44px;
  max-width: 880px;
  margin: 0 auto;
  box-shadow: var(--shadow-b2b);
}

.sbc-input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }

.sbc-input, .sbc-select {
  width: 100%;
  background: var(--bg-fog);
  border: 1px solid var(--border-swiss);
  border-radius: var(--radius-swiss);
  padding: 12px 16px;
  color: var(--text-ink);
  font-family: var(--font-body);
  font-size: 13px;
  transition: var(--transition);
}

.sbc-input::placeholder { color: var(--text-dim); }
.sbc-input:focus, .sbc-select:focus { outline: 3px solid var(--indigo-electric); outline-offset: 3px; border-color: var(--indigo-electric); box-shadow: 0 0 0 3px var(--indigo-glow); }

/* Portfolio placeholder tiles (no real photos available for SBC) */
.sbc-portfolio {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 0;
  margin-top: 40px;
  border: 1px solid var(--border-swiss);
}

 .sbc-concept { min-width: 0; border-right: 1px solid var(--border-swiss); border-bottom: 1px solid var(--border-swiss); background: var(--bg-white); }
.sbc-concept img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: contain; background: var(--bg-mist); }
.sbc-concept figcaption { padding: 20px; }
.sbc-concept strong { font-family: var(--font-swiss); font-size: 14px; text-transform: uppercase; color: var(--text-ink); }
.sbc-concept p { margin-top: 8px; font-size: 13px; color: var(--text-gray); }
/* ==========================================================================
   FOOTER PROPIO SBC (crédito obligatorio Ponciano Studio, negro/índigo)
   ========================================================================== */
.sbc-footer {
  background: var(--bg-ink);
  color: #a1a1aa;
  padding: 56px 0 20px;
  margin-top: auto;
  font-family: var(--font-body);
  border-top: 4px solid var(--indigo-electric);
}

.sbc-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}

.sbc-footer h4 { color: #fff; font-family: var(--font-swiss); font-size: 13px; letter-spacing: 0.05em; margin-bottom: 16px; }

.sbc-footer-brand-name {
  font-family: var(--font-swiss);
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.sbc-footer p { font-size: 14px; line-height: 1.6; color: #8b8b93; }
.sbc-footer ul { list-style: none; display: grid; gap: 10px; }
.sbc-footer ul a { color: #8b8b93; text-decoration: none; font-size: 14px; transition: color 0.2s; }
.sbc-footer ul a:hover { color: #a5b4fc; }
.sbc-footer-contact { font-size: 14px; color: #8b8b93; margin-bottom: 14px; }

.sbc-footer-social { display: flex; gap: 12px; }
.sbc-footer-social a {
  width: 40px; height: 40px; border-radius: var(--radius-swiss);
  display: grid; place-items: center;
  background: rgba(255,255,255,0.06); color: #a1a1aa;
  text-decoration: none; transition: all 0.2s;
}
.sbc-footer-social a:hover { background: var(--indigo-electric); color: #fff; transform: translateY(-2px); }

.sbc-footer-bottom {
  max-width: 1100px;
  margin: 34px auto 0;
  padding: 18px 28px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sbc-footer-bottom p { font-size: 12px; margin: 0; color: #8b8b93; }

.sbc-credito { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: #8b8b93; }
.sbc-credito-label { font-size: 11px; }
.sbc-credito-badge {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--indigo-electric); color: #fff;
  padding: 6px 11px; border-radius: var(--radius-swiss);
  font-size: 12px; font-weight: 800; line-height: 1; font-family: var(--font-swiss);
}
.sbc-credito-badge svg { color: #fff; }

@media (max-width: 850px) {
  .sbc-hero-grid { grid-template-columns: 1fr; }
  .sbc-nav-links { display: flex; }
  .sla-content-display { grid-template-columns: 1fr; }
  .sbc-input-grid { grid-template-columns: 1fr; }
  .sbc-footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .sbc-footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* SBC correction: retain white/ink/indigo and native flow. */
body { overflow-wrap: anywhere; }
::selection { background: var(--indigo-electric); color: white; }
input, select { caret-color: var(--indigo-electric); }
a { text-underline-offset: .2em; }
.sbc-nav, .sbc-logo, .sbc-nav-links, .vault-header, .sbc-credito { flex-wrap: wrap; gap: 12px; }
.sbc-nav > *, .sbc-hero-grid > *, .sbc-input-grid > *, .sla-content-display > *, .sbc-footer-inner > * { min-width: 0; }
.sbc-nav nav { min-width: 0; }
.sbc-nav-links { gap: 8px 20px; }
a, button, input, select { min-width: 44px; min-height: 44px; }
.sbc-nav-links a, .sbc-footer ul a, .sbc-hero-actions a { display: inline-flex; align-items: center; }
.sbc-hero-actions a, .btn-indigo { max-width: 100%; white-space: normal; }
.sbc-input, .sbc-select, .sla-tab-btn { border-color: #71717a; }
.sbc-select { padding-inline: 10px; font-size: 16px; }
.sbc-input { font-size: 16px; }
.sbc-hero-grid { grid-template-columns: minmax(0,1.25fr) minmax(0,.75fr); }
.sla-content-display { grid-template-columns: repeat(3,minmax(0,1fr)); }
.sbc-input-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.sbc-notice { border: 1px solid var(--border-swiss); padding: 16px; color: var(--text-body); font-size: 14px; line-height: 1.6; }
#sbc-desk-note { margin-bottom: 24px; }
#sla-status { margin-top: 16px; font-size: 14px; }
.sbc-footer a:focus-visible { outline-color: #a5b4fc; }
button:disabled { cursor: not-allowed; box-shadow: none; transform: none; }
.sla-tab-btn:disabled { cursor: not-allowed; }
.sbc-credito-badge { background: transparent; padding: 0; font-family: var(--font-swiss); }
@media (max-width: 850px) {
 .sbc-header { position: static; }
 .sbc-nav nav { flex-basis: 100%; order: 3; }
 .sbc-hero-grid, .sbc-input-grid, .sla-content-display { grid-template-columns: minmax(0,1fr); }
 .container, .sbc-footer-inner { padding-inline: 20px; }
 .sbc-vault-card, .sla-switcher-box, .producer-desk-section { padding: 20px; }
 .sbc-footer-bottom { padding-inline: 20px; }
}
@media (prefers-reduced-motion: reduce) {
 .btn-indigo, .sbc-pillar-box, .sla-tab-btn, .sbc-input, .sbc-select, .sbc-nav-links a, .sbc-footer ul a { transition: none; }
 .btn-indigo:hover { transform: none; }
 html { scroll-behavior: auto; }
}