/* ─── TOKENS ─────────────────────────────────────────── */
:root {
  --brand-dark:   #1A2E5A;
  --brand-blue:   #2563EB;
  --brand-light:  #EFF6FF;
  --accent:       #3B82F6;

  --bg:           #FFFFFF;
  --bg-soft:      #F8FAFC;
  --bg-card:      #FFFFFF;
  --border:       #E2E8F0;

  --text-primary: #0F172A;
  --text-secondary:#64748B;
  --text-inverse: #FFFFFF;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --transition: .22s ease;
}

[data-theme="dark"] {
  --bg:           #0F172A;
  --bg-soft:      #1E293B;
  --bg-card:      #1E293B;
  --border:       #334155;
  --text-primary: #F1F5F9;
  --text-secondary:#94A3B8;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.5);
}

/* ─── RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  transition: background var(--transition), color var(--transition);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ─── NAVBAR ─────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
}
.nav__inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo {
  display: flex; align-items: center; gap: 10px;
}
.nav__logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(145deg, #1e3a8a 0%, #3b82f6 100%);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.nav__logo-icon svg { width: 20px; height: 20px; fill: #fff; }
.nav__logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav__logo-name {
  font-size: 15px; font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.3px;
}
.nav__logo-sub {
  font-size: 9.5px; font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: .8px; text-transform: uppercase;
}
.nav__actions { display: flex; align-items: center; gap: 12px; }
.nav__link {
  font-size: 14px; font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--brand-blue); }

/* ─── THEME TOGGLE ───────────────────────────────────── */
.theme-toggle {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-soft);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), border-color var(--transition);
  color: var(--text-secondary);
}
.theme-toggle:hover { background: var(--brand-light); color: var(--brand-blue); }
.theme-toggle svg { width: 16px; height: 16px; }
.icon-sun  { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* ─── BOTONES ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  cursor: pointer; border: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--brand-blue);
  color: #fff;
}
.btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text-primary);
}
.btn-outline:hover { border-color: var(--brand-blue); color: var(--brand-blue); }

/* ─── HERO ───────────────────────────────────────────── */
.hero {
  padding-top: 100px;
  padding-bottom: 80px;
  background: var(--bg);
}
.hero__inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--brand-light);
  color: var(--brand-blue);
  font-size: 12px; font-weight: 600;
  padding: 5px 12px; border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid #BFDBFE;
}
.hero__badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-blue);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}
.hero__title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -1.5px;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.hero__title span {
  background: linear-gradient(135deg, #2563EB, #60A5FA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 440px;
}
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__stats {
  display: flex; gap: 28px; margin-top: 48px;
}
.hero__stat-num {
  font-size: 24px; font-weight: 800;
  color: var(--text-primary);
}
.hero__stat-label {
  font-size: 12px; font-weight: 500;
  color: var(--text-secondary);
}

/* ─── DASHBOARD PREVIEW ──────────────────────────────── */
.dashboard-preview {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition);
}
.dp__bar {
  background: linear-gradient(135deg, #1e3a8a, #2563EB);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
}
.dp__dot { width: 10px; height: 10px; border-radius: 50%; }
.dp__dot--red    { background: #FF5F57; }
.dp__dot--yellow { background: #FFBD2E; }
.dp__dot--green  { background: #28CA41; }
.dp__title-bar {
  margin-left: auto; margin-right: auto;
  font-size: 11px; font-weight: 600; color: rgba(255,255,255,.7);
  letter-spacing: .5px;
}
.dp__body { padding: 16px; }
.dp__cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px; margin-bottom: 14px;
}
.dp__card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  transition: background var(--transition), border-color var(--transition);
}
.dp__card-label {
  font-size: 9px; font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: .6px;
  margin-bottom: 4px;
}
.dp__card-value {
  font-size: 18px; font-weight: 800;
  color: var(--text-primary);
}
.dp__card-value.alert { color: #EF4444; }
.dp__table {
  width: 100%; border-collapse: collapse; font-size: 11px;
}
.dp__table th {
  text-align: left; padding: 6px 8px;
  font-size: 9px; font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: .6px;
  border-bottom: 1px solid var(--border);
}
.dp__table td {
  padding: 7px 8px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}
.dp__table tr:last-child td { border-bottom: none; }
.dp__table tr { transition: background .15s; }
.dp__table tbody tr:hover { background: var(--bg-soft); }

/* ─── BADGES ─────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 20px;
  font-size: 9px; font-weight: 700;
  text-transform: uppercase;
}
.badge--ok  { background: #DCFCE7; color: #16A34A; }
.badge--low { background: #FEE2E2; color: #DC2626; }
[data-theme="dark"] .badge--ok  { background: #14532D; color: #4ADE80; }
[data-theme="dark"] .badge--low { background: #450A0A; color: #FCA5A5; }

@keyframes rowIn {
  from { background: #EFF6FF; }
  to   { background: transparent; }
}
.highlight-new { animation: rowIn .6s ease; }

/* ─── SECCIONES ──────────────────────────────────────── */
.section { padding: 80px 24px; }
.section--soft {
  background: var(--bg-soft);
  transition: background var(--transition);
}
.container { max-width: 1100px; margin: 0 auto; }

.section__eyebrow {
  font-size: 12px; font-weight: 700;
  color: var(--brand-blue);
  text-transform: uppercase; letter-spacing: 1.2px;
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -.8px;
  color: var(--text-primary);
  margin-bottom: 14px;
}
.section__desc {
  font-size: 16px; color: var(--text-secondary);
  max-width: 520px; margin-bottom: 48px;
}

/* ─── STOCK FEATURES ─────────────────────────────────── */
.stock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.features-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.features-list li { display: flex; gap: 12px; align-items: flex-start; }
.feature-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--brand-light);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
}
.feature-text strong {
  display: block;
  font-size: 14px; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.feature-text span { font-size: 13px; color: var(--text-secondary); }

/* ─── PLANES ─────────────────────────────────────────── */
.planes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.plan-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: all var(--transition);
}
.plan-card:hover {
  border-color: var(--brand-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.plan-card--featured {
  border-color: var(--brand-blue);
  background: linear-gradient(145deg, #EFF6FF 0%, #DBEAFE 100%);
}
[data-theme="dark"] .plan-card--featured {
  background: linear-gradient(145deg, #1e3a8a22, #2563eb22);
}
.plan-badge {
  position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  background: var(--brand-blue); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 3px 12px; border-radius: 20px;
  letter-spacing: .5px; text-transform: uppercase;
  white-space: nowrap;
}
.plan-name {
  font-size: 13px; font-weight: 700;
  color: var(--text-secondary); text-transform: uppercase;
  letter-spacing: .8px; margin-bottom: 6px;
}
.plan-price {
  font-size: 30px; font-weight: 800;
  color: var(--text-primary); margin-bottom: 4px;
}
.plan-price span { font-size: 14px; font-weight: 500; color: var(--text-secondary); }
.plan-desc {
  font-size: 12px; color: var(--text-secondary);
  margin-bottom: 20px; min-height: 36px;
}
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.plan-features li {
  font-size: 13px; color: var(--text-secondary);
  display: flex; gap: 8px; align-items: flex-start;
}
.plan-features li::before {
  content: '✓';
  color: var(--brand-blue);
  font-weight: 700; flex-shrink: 0;
}

/* ─── CONTACTO ───────────────────────────────────────── */
.contact-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 620px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
  transition: background var(--transition), border-color var(--transition);
}
.contact-wrapper h2 {
  font-size: 26px; font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.contact-wrapper p {
  font-size: 14px; color: var(--text-secondary);
  margin-bottom: 32px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px; font-weight: 600;
  color: var(--text-primary); margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  color: var(--text-primary);
  font-family: inherit; font-size: 14px;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--brand-blue); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ─── FOOTER ─────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  text-align: center;
  transition: border-color var(--transition);
}
.footer p { font-size: 13px; color: var(--text-secondary); }
.footer a { color: var(--brand-blue); font-weight: 500; }

/* ─── SCROLL REVEAL ──────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .dashboard-preview { max-width: 480px; }
  .stock-grid { grid-template-columns: 1fr; }
  .planes-grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; }
}
@media (max-width: 600px) {
  .hero__stats { flex-wrap: wrap; gap: 20px; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .contact-wrapper { padding: 28px 20px; }
  .dp__cards { grid-template-columns: repeat(3, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__badge-dot { animation: none; }
}