/* =========================================================
   AGENTE AUMENTADO — Sistema de diseño
   Fraunces (display) + Space Grotesk (body/UI) + JetBrains Mono (specs)
   ========================================================= */

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

:root {
  --azul-marino: #152A44;
  --azul-corp: #26579C;
  --gris-mate: #E1E3E5;
  --gris-antracita: #333333;
  --oro: #D4AF37;
  --plata: #B0B0B0;
  --blanco: #FFFFFF;

  --azul-marino-80: rgba(21, 42, 68, 0.8);
  --azul-marino-40: rgba(21, 42, 68, 0.4);
  --oro-15: rgba(212, 175, 55, 0.15);
  --oro-30: rgba(212, 175, 55, 0.3);

  --font-display: 'Fraunces', serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius: 4px;
  --max-width: 1200px;
}

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font-body);
  background: var(--blanco);
  color: var(--gris-antracita);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
}

/* ---------- Focus visibility ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--oro);
  outline-offset: 3px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--azul-marino);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--blanco);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .mark {
  width: 30px;
  height: 30px;
  border-radius: 7px;
  background: linear-gradient(155deg, var(--oro), #B8912A);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.7rem;
  color: var(--azul-marino);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--plata);
  font-size: 0.92rem;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--blanco); }

.nav-cta {
  background: var(--oro);
  color: var(--azul-marino) !important;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--blanco);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 800px) {
  .nav-links { 
    position: fixed;
    top: 66px;
    left: 0;
    right: 0;
    background: var(--azul-marino);
    flex-direction: column;
    padding: 24px 32px;
    gap: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

/* ---------- Eyebrow / label ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--oro);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--oro);
}

/* ---------- Hero ---------- */
.hero {
  background: var(--azul-marino);
  color: var(--blanco);
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--oro-15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 600;
  line-height: 1.08;
  max-width: 780px;
  letter-spacing: -0.01em;
}

.hero h1 em {
  font-style: italic;
  color: var(--oro);
  font-weight: 500;
}

.hero p.lead {
  margin-top: 24px;
  font-size: 1.15rem;
  color: var(--plata);
  max-width: 560px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-body);
  transition: transform 0.15s ease, background 0.2s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--oro);
  color: var(--azul-marino);
}
.btn-primary:hover { background: #C4A030; }

.btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: var(--blanco);
}
.btn-outline:hover { border-color: var(--blanco); }

.btn-dark {
  background: var(--azul-marino);
  color: var(--blanco);
}
.btn-dark:hover { background: #0F1F33; }

/* ---------- Datasheet strip (signature element) ---------- */
.datasheet-strip {
  background: #0F1F33;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
}

.datasheet-strip .wrap {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.datasheet-item {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--plata);
}

.datasheet-item span {
  color: var(--oro);
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

/* ---------- Section ---------- */
.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--gris-mate);
}

.section-head {
  max-width: 620px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 600;
  color: var(--azul-marino);
  letter-spacing: -0.01em;
}

.section-head p {
  margin-top: 14px;
  font-size: 1.05rem;
  color: #5A6270;
}

/* ---------- Product / datasheet cards ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--blanco);
  border: 1px solid #DDE0E3;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.product-card:hover {
  border-color: var(--oro);
  transform: translateY(-2px);
}

.product-card-head {
  background: var(--azul-marino);
  color: var(--blanco);
  padding: 22px 24px;
}

.product-card-head .tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--oro);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
  display: block;
}

.product-card-head h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
}

.product-card-body {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-body p {
  font-size: 0.94rem;
  color: #565D68;
  flex: 1;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 9px 0;
  border-top: 1px solid var(--gris-mate);
  color: var(--gris-antracita);
}

.spec-row span:first-child { color: #8A9099; }

.product-card-foot {
  padding: 18px 24px;
  border-top: 1px solid var(--gris-mate);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-tag {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--azul-corp);
  font-size: 1.05rem;
}

.price-tag small {
  font-weight: 400;
  color: #8A9099;
  font-size: 0.7rem;
}

.card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul-marino);
}

/* ---------- Coming soon card ---------- */
.product-card.soon {
  opacity: 0.75;
}
.product-card.soon .product-card-head {
  background: #4A5568;
}
.product-card.soon:hover { transform: none; border-color: #DDE0E3; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.pricing-card {
  background: var(--blanco);
  border: 1px solid #DDE0E3;
  border-radius: var(--radius);
  padding: 32px 28px;
}

.pricing-card.featured {
  border: 2px solid var(--oro);
  position: relative;
}

.pricing-card.featured::before {
  content: 'MÁS ELEGIDO';
  position: absolute;
  top: -12px;
  left: 28px;
  background: var(--oro);
  color: var(--azul-marino);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 3px;
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--azul-marino);
  margin-bottom: 6px;
}

.pricing-card .price {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--azul-corp);
  margin: 16px 0 4px;
}

.pricing-card .price small {
  font-size: 0.9rem;
  font-weight: 400;
  color: #8A9099;
}

.pricing-card ul {
  list-style: none;
  margin: 24px 0 28px;
}

.pricing-card li {
  padding: 8px 0;
  font-size: 0.9rem;
  border-top: 1px solid var(--gris-mate);
  display: flex;
  gap: 10px;
}

.pricing-card li::before {
  content: '→';
  color: var(--oro);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--azul-marino);
  color: var(--plata);
  padding: 56px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--oro);
  margin-bottom: 16px;
}

.footer a, .footer p {
  font-size: 0.88rem;
  color: var(--plata);
  display: block;
  margin-bottom: 10px;
}

.footer a:hover { color: var(--blanco); }

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #6B7684;
}

/* ---------- Detail page (mini app) ---------- */
.detail-hero {
  background: var(--azul-marino);
  color: var(--blanco);
  padding: 64px 0 56px;
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--plata);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--oro); }

.detail-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  font-weight: 600;
  max-width: 700px;
}

.detail-hero .subtitle {
  margin-top: 16px;
  font-size: 1.05rem;
  color: var(--plata);
  max-width: 560px;
}

.detail-body {
  padding: 64px 0;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 56px;
}

@media (max-width: 860px) {
  .detail-layout { grid-template-columns: 1fr; }
}

.detail-main h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--azul-marino);
  margin: 36px 0 14px;
}

.detail-main h2:first-child { margin-top: 0; }

.detail-main p {
  font-size: 0.98rem;
  color: #4A515C;
  margin-bottom: 14px;
}

.feature-list {
  list-style: none;
  margin: 16px 0;
}

.feature-list li {
  padding: 12px 0;
  border-top: 1px solid var(--gris-mate);
  display: flex;
  gap: 12px;
  font-size: 0.95rem;
}

.feature-list li::before {
  content: '●';
  color: var(--oro);
  font-size: 0.6rem;
  margin-top: 6px;
  flex-shrink: 0;
}

.detail-sidebar {
  background: var(--gris-mate);
  border-radius: var(--radius);
  padding: 28px;
  height: fit-content;
  position: sticky;
  top: 90px;
}

.sidebar-price {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--azul-marino);
  margin: 6px 0 4px;
}

.sidebar-price small {
  font-size: 0.85rem;
  font-weight: 400;
  color: #7A828C;
}

.sidebar-spec {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #CBCED1;
}

.sidebar-spec .spec-row { border-top: 1px solid #CBCED1; }
.sidebar-spec .spec-row:first-child { border-top: none; }

.detail-sidebar .btn { width: 100%; justify-content: center; margin-top: 20px; }

.demo-frame {
  border: 1px solid #DDE0E3;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 20px 0 32px;
  background: var(--gris-mate);
}

.demo-frame .demo-bar {
  background: var(--azul-marino);
  padding: 8px 14px;
  display: flex;
  gap: 6px;
}

.demo-frame .demo-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}

/* ---------- Utility ---------- */
.mono { font-family: var(--font-mono); }
.text-gold { color: var(--oro); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.cta-band {
  background: var(--azul-marino);
  color: var(--blanco);
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 30%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--oro-15) 0%, transparent 70%);
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  position: relative;
  z-index: 1;
}

.cta-band p {
  color: var(--plata);
  margin: 14px 0 32px;
  position: relative;
  z-index: 1;
}

.cta-band .btn { position: relative; z-index: 1; }