/* ============================================================
   DigitalMKT Arena — Sistema de Diseño
   VISORIA Intelligence | Sprint 1
   Paleta: Navy #0B2545 · Teal #137DC5 · Gold #C8963E
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@400;500&display=swap');

:root {
  --navy: #0B2545;
  --navy-deep: #061A35;
  --navy-soft: #1A3A5F;
  --teal: #137DC5;
  --teal-soft: #4A9FD4;
  --teal-pale: #E6F1F9;
  --gold: #C8963E;
  --gold-soft: #DBB060;
  --gold-pale: #FAF3E3;
  --paper: #FAFAF7;
  --bone: #F4F2EC;
  --ink: #1A1F2E;
  --ink-soft: #4A5568;
  --ink-muted: #718096;
  --line: #E2DFD6;
  --line-soft: #EDEAE2;
  --ok: #2F855A;
  --warn: #B7791F;
  --error: #C53030;
  --font-display: 'Fraunces', Georgia, serif;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Geist Mono', 'SFMono-Regular', Consolas, monospace;
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px;
  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(11, 37, 69, 0.04), 0 1px 3px rgba(11, 37, 69, 0.06);
  --shadow-md: 0 4px 6px rgba(11, 37, 69, 0.06), 0 10px 20px rgba(11, 37, 69, 0.04);
  --shadow-lg: 0 10px 20px rgba(11, 37, 69, 0.08), 0 20px 40px rgba(11, 37, 69, 0.08);
  --shadow-xl: 0 20px 40px rgba(11, 37, 69, 0.12), 0 30px 60px rgba(11, 37, 69, 0.10);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans); font-size: 15px; line-height: 1.55;
  color: var(--ink); background: var(--paper);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  min-height: 100vh; display: flex; flex-direction: column;
}
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(19, 125, 197, 0.03), transparent 50%),
    radial-gradient(circle at 80% 90%, rgba(200, 150, 62, 0.025), transparent 50%);
}
a { color: var(--teal); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--navy); }
button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

.eyebrow {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal);
}
.eyebrow.gold { color: var(--gold); }
h1, .h1 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(34px, 5vw, 52px); line-height: 1.05;
  letter-spacing: -0.02em; color: var(--navy);
  font-variation-settings: "opsz" 96;
}
h2, .h2 {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(24px, 3vw, 32px); line-height: 1.2;
  letter-spacing: -0.01em; color: var(--navy);
  font-variation-settings: "opsz" 48;
}
h3, .h3 {
  font-family: var(--font-display); font-weight: 500;
  font-size: 20px; line-height: 1.3; color: var(--navy);
  font-variation-settings: "opsz" 32;
}
.lead { font-size: 17px; line-height: 1.55; color: var(--ink-soft); max-width: 60ch; }
.caption { font-size: 13px; color: var(--ink-muted); }
.italic-display {
  font-family: var(--font-display); font-style: italic;
  font-variation-settings: "opsz" 144;
}

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 var(--space-5); }
.container-narrow { max-width: 720px; }

.site-header {
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(12px);
  background: rgba(250, 250, 247, 0.85);
}
.site-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) 0;
}
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px; background: var(--navy); border-radius: 8px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.brand-mark::after {
  content: ''; width: 14px; height: 14px;
  border: 2px solid var(--gold); border-radius: 2px; transform: rotate(45deg);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong {
  font-family: var(--font-display); font-weight: 600; font-size: 17px;
  color: var(--navy); letter-spacing: -0.01em;
}
.brand-text span {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--ink-muted); margin-top: 2px;
}
.site-nav {
  display: flex; align-items: center; gap: var(--space-5);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
}
.site-nav a { color: var(--ink-soft); text-transform: uppercase; }
.site-nav a:hover { color: var(--navy); }

.hero { padding: var(--space-9) 0 var(--space-8); position: relative; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-8); align-items: center;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-6); }
}
.hero-title { margin-top: var(--space-4); margin-bottom: var(--space-5); }
.hero-title .line-2 {
  display: block; color: var(--teal); font-style: italic; font-weight: 400;
}
.hero-meta {
  margin-top: var(--space-6); padding-top: var(--space-5);
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: var(--space-6);
}
.hero-meta-item { display: flex; flex-direction: column; gap: 2px; }
.hero-meta-item .label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-muted);
}
.hero-meta-item .value {
  font-family: var(--font-display); font-size: 18px; color: var(--navy); font-weight: 500;
}

.hero-cta-stack { display: flex; flex-direction: column; gap: var(--space-4); }
.cta-card {
  background: white; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-4);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  text-decoration: none; color: inherit; position: relative; overflow: hidden;
}
.cta-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(19, 125, 197, 0.04));
  opacity: 0; transition: opacity 0.25s ease;
}
.cta-card:hover {
  transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--teal-soft);
}
.cta-card:hover::before { opacity: 1; }
.cta-card.primary { background: var(--navy); color: white; border-color: var(--navy); }
.cta-card.primary::before {
  background: linear-gradient(135deg, transparent 60%, rgba(200, 150, 62, 0.12));
}
.cta-card.primary .cta-eyebrow { color: var(--gold); }
.cta-card.primary h3 { color: white; }
.cta-card.primary p { color: rgba(255, 255, 255, 0.78); }
.cta-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--teal);
  display: flex; align-items: center; gap: var(--space-2);
}
.cta-arrow { font-size: 20px; font-weight: 300; transition: transform 0.25s ease; }
.cta-card:hover .cta-arrow { transform: translateX(6px); }

.page-header {
  padding: var(--space-7) 0 var(--space-6);
  border-bottom: 1px solid var(--line); margin-bottom: var(--space-7);
  background: linear-gradient(180deg, transparent, rgba(19, 125, 197, 0.02));
}
.page-header-inner { display: flex; flex-direction: column; gap: var(--space-3); }
.breadcrumb {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em;
  text-transform: uppercase; color: var(--ink-muted);
}
.breadcrumb a { color: var(--teal); }
.breadcrumb .sep { margin: 0 var(--space-2); color: var(--line); }

.form-card {
  background: white; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--space-7);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 600px) { .form-card { padding: var(--space-5); } }
.form-section { display: flex; flex-direction: column; gap: var(--space-5); }
.form-section + .form-section {
  margin-top: var(--space-6); padding-top: var(--space-6);
  border-top: 1px solid var(--line-soft);
}
.form-section-title {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: var(--space-1);
}
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-size: 14px; font-weight: 500; color: var(--navy); }
.field .hint { font-size: 12px; color: var(--ink-muted); }
.field input[type="text"], .field input[type="email"],
.field input[type="url"], .field textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: white; font-size: 15px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--teal);
  box-shadow: 0 0 0 3px var(--teal-pale);
}
.field input.code-input {
  font-family: var(--font-mono); letter-spacing: 0.08em;
  text-transform: uppercase; font-size: 18px; font-weight: 500; text-align: center;
}
.field textarea { resize: vertical; min-height: 80px; }
.form-actions {
  margin-top: var(--space-6); display: flex; gap: var(--space-3);
  align-items: center; flex-wrap: wrap;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); padding: 12px 22px; border: 1px solid transparent;
  border-radius: var(--radius-sm); font-family: var(--font-sans);
  font-size: 14px; font-weight: 500; letter-spacing: 0.01em;
  cursor: pointer; transition: all 0.15s ease;
  background: none; text-decoration: none; white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--navy); color: white; border-color: var(--navy); }
.btn-primary:not(:disabled):hover {
  background: var(--navy-deep); transform: translateY(-1px); box-shadow: var(--shadow-md);
}
.btn-secondary { background: white; color: var(--navy); border-color: var(--line); }
.btn-secondary:not(:disabled):hover { border-color: var(--navy); background: var(--bone); }
.btn-ghost { background: transparent; color: var(--ink-soft); padding: 10px 14px; }
.btn-ghost:hover { color: var(--navy); background: var(--bone); }

.btn-gold {
  background: var(--gold); color: white; border-color: var(--gold);
}
.btn-gold:not(:disabled):hover {
  background: #B5832E; transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(200, 150, 62, 0.25);
}

.toast-stack {
  position: fixed; top: 80px; right: var(--space-5); z-index: 100;
  display: flex; flex-direction: column; gap: var(--space-2); max-width: 420px;
}
.toast {
  background: white; border: 1px solid var(--line);
  border-left: 4px solid var(--teal); border-radius: var(--radius-sm);
  padding: var(--space-4); box-shadow: var(--shadow-lg);
  display: flex; gap: var(--space-3); align-items: flex-start;
  animation: toast-in 0.25s ease;
}
.toast.error { border-left-color: var(--error); }
.toast.ok { border-left-color: var(--ok); }
.toast.warn { border-left-color: var(--warn); }
.toast-content { flex: 1; font-size: 14px; line-height: 1.5; }
.toast-content strong { display: block; font-weight: 600; margin-bottom: 2px; color: var(--navy); }
.toast-close {
  background: none; border: none; color: var(--ink-muted);
  cursor: pointer; font-size: 18px; line-height: 1; padding: 0;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(11, 37, 69, 0.55);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200; padding: var(--space-5);
  animation: fade-in 0.2s ease;
}
.modal {
  background: var(--paper); border-radius: var(--radius-lg);
  max-width: 540px; width: 100%; padding: var(--space-7);
  box-shadow: var(--shadow-xl);
  animation: modal-in 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
  border: 1px solid var(--line);
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: var(--space-3);
}
.modal h2 { margin-bottom: var(--space-2); }
.modal-body { margin: var(--space-5) 0; }
.code-display {
  background: var(--navy); color: var(--gold);
  padding: var(--space-5); border-radius: var(--radius-md); text-align: center;
  font-family: var(--font-mono); font-size: 28px; font-weight: 500;
  letter-spacing: 0.16em; margin-bottom: var(--space-3);
  position: relative; overflow: hidden;
}
.code-display::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(200, 150, 62, 0.15), transparent 50%);
  pointer-events: none;
}
.code-actions { display: flex; gap: var(--space-2); justify-content: center; align-items: center; }
.copy-feedback {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em;
  text-transform: uppercase; color: var(--ok);
  opacity: 0; transition: opacity 0.2s ease;
}
.copy-feedback.show { opacity: 1; }
.modal-warning {
  background: var(--gold-pale); border: 1px solid var(--gold-soft);
  border-radius: var(--radius-sm); padding: var(--space-3) var(--space-4);
  font-size: 13px; color: #6B4F1D;
  display: flex; gap: var(--space-2); align-items: flex-start;
  margin-bottom: var(--space-5);
}
.modal-actions { display: flex; gap: var(--space-3); justify-content: flex-end; }

.panel-grid {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: var(--space-5); align-items: start;
}
@media (max-width: 900px) { .panel-grid { grid-template-columns: 1fr; } }

.card {
  background: white; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: var(--space-6); position: relative;
}
.card.dark { background: var(--navy); color: white; border-color: var(--navy); }
.card.dark h2, .card.dark h3 { color: white; }
.card-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold); margin-bottom: var(--space-3);
}
.card.light .card-eyebrow { color: var(--teal); }

/* BRAND CARD — héroe visual del panel */
.brand-card {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: white; border-radius: var(--radius-lg);
  padding: var(--space-7); position: relative; overflow: hidden;
}
.brand-card::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(200, 150, 62, 0.18), transparent 60%);
  pointer-events: none; z-index: 0;
}
.brand-card::after {
  content: ''; position: absolute; bottom: -50px; left: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(19, 125, 197, 0.15), transparent 60%);
  pointer-events: none; z-index: 0;
}
.brand-card-inner { position: relative; z-index: 1; }
.brand-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold);
  border: 1px solid rgba(200, 150, 62, 0.4);
  padding: 4px 10px; border-radius: 100px; margin-bottom: var(--space-4);
}
.brand-name {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 52px);
  font-weight: 500; line-height: 1; letter-spacing: -0.02em;
  margin: 0 0 var(--space-3) 0;
  color: #FFFFFF;
  font-variation-settings: "opsz" 144;
  display: block;
}
.brand-tagline {
  font-family: var(--font-display); font-style: italic; font-weight: 400;
  font-size: 18px; color: var(--gold-soft); margin-bottom: var(--space-5);
  font-variation-settings: "opsz" 96;
}
.brand-description {
  font-size: 15px; line-height: 1.6;
  color: rgba(255, 255, 255, 0.82); margin-bottom: var(--space-5);
  max-width: 56ch;
}
.brand-meta-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.brand-meta-grid .label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.55); margin-bottom: 4px;
}
.brand-meta-grid .value { font-size: 14px; color: white; font-weight: 500; }

.challenge-card {
  background: var(--gold-pale); border: 1px solid var(--gold-soft);
  border-left: 4px solid var(--gold); padding: var(--space-5);
  border-radius: var(--radius-md); margin-top: var(--space-5);
}
.challenge-card .card-eyebrow { color: var(--gold); margin-bottom: var(--space-2); }
.challenge-card p {
  font-family: var(--font-display); font-size: 17px; line-height: 1.5;
  color: #6B4F1D; font-weight: 400;
  font-variation-settings: "opsz" 48;
}

.kpi-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.kpi {
  background: white; border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: var(--space-4);
  display: flex; flex-direction: column; gap: var(--space-2);
  transition: border-color 0.15s ease;
}
.kpi:hover { border-color: var(--teal-soft); }
.kpi-label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-muted);
}
.kpi-value {
  font-family: var(--font-display); font-size: 28px; font-weight: 500;
  line-height: 1; color: var(--navy);
  font-variation-settings: "opsz" 48;
}
.kpi-suffix { font-size: 13px; color: var(--ink-muted); font-family: var(--font-sans); margin-left: 4px; }
.kpi-meta { font-size: 11px; color: var(--ink-muted); font-family: var(--font-mono); letter-spacing: 0.04em; }
.kpi.highlight { background: var(--teal-pale); border-color: var(--teal-soft); }
.kpi.highlight .kpi-value { color: var(--teal); }

.info-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.info-list li {
  display: flex; flex-direction: column; gap: 2px;
  padding-bottom: var(--space-3); border-bottom: 1px solid var(--line-soft);
}
.info-list li:last-child { border-bottom: none; }
.info-list .label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-muted);
}
.info-list .value { font-size: 14px; color: var(--ink); word-break: break-word; }
.info-list a { color: var(--teal); }

.external-links { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
@media (max-width: 500px) { .external-links { grid-template-columns: 1fr; } }
.ext-link {
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-4); background: var(--bone);
  border: 1px solid var(--line); border-radius: var(--radius-md);
  text-decoration: none; color: var(--ink);
  transition: all 0.15s ease;
}
.ext-link:hover {
  background: white; border-color: var(--teal);
  transform: translateY(-2px); box-shadow: var(--shadow-sm);
}
.ext-link .label {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold);
}
.ext-link .name {
  font-family: var(--font-display); font-size: 18px;
  color: var(--navy); font-weight: 500;
}
.ext-link .desc { font-size: 12px; color: var(--ink-muted); }

.sprint-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 6px 12px; background: var(--teal-pale);
  border: 1px solid var(--teal-soft); border-radius: 100px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.10em;
  text-transform: uppercase; color: var(--teal);
}
.sprint-badge::before {
  content: ''; width: 6px; height: 6px;
  background: var(--ok); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.loading {
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-8); color: var(--ink-muted);
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.10em; text-transform: uppercase;
}
.spinner {
  width: 24px; height: 24px;
  border: 2px solid var(--line); border-top-color: var(--teal);
  border-radius: 50%; animation: spin 0.8s linear infinite;
  margin-right: var(--space-3);
}
@keyframes spin { to { transform: rotate(360deg); } }

.site-footer {
  margin-top: auto; padding: var(--space-7) 0 var(--space-5);
  border-top: 1px solid var(--line); background: var(--bone);
}
.site-footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: var(--space-4);
  font-size: 12px; color: var(--ink-muted);
  font-family: var(--font-mono); letter-spacing: 0.04em;
}

.hidden { display: none !important; }
.text-center { text-align: center; }

.fade-in-up { animation: fade-in-up 0.5s ease forwards; opacity: 0; }
.fade-in-up.delay-1 { animation-delay: 0.05s; }
.fade-in-up.delay-2 { animation-delay: 0.15s; }
.fade-in-up.delay-3 { animation-delay: 0.25s; }
.fade-in-up.delay-4 { animation-delay: 0.35s; }
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}