/* ==========================================
   SmoothMotion — Sitio web oficial
   Paleta idéntica al panel (client/css/_variables.css)
   ========================================== */
:root {
  /* === ACCENT — Azul === */
  --ec-blue:          #3b82f6;
  --ec-blue-bright:   #60a5fa;
  --ec-blue-dim:      #1d4ed8;
  --ec-blue-ghost:    rgba(59,130,246,0.15);
  --ec-cyan:          #38bdf8;

  /* === BACKGROUNDS === */
  --ec-bg-deep:       #0f1117;
  --ec-bg-panel:      #181b24;
  --ec-bg-surface:    #1f2333;
  --ec-bg-elevated:   #272d3f;
  --ec-bg-input:      #1a1d2e;

  /* === BORDERS === */
  --ec-border:        #2d3448;
  --ec-border-bright: #3b4260;

  /* === TEXT === */
  --ec-text-primary:  #e2e8f0;
  --ec-text-secondary:#94a3b8;
  --ec-text-muted:    #475569;

  /* === GRAPH === */
  --ec-graph-grid:    rgba(45,52,72,0.8);
  --ec-graph-bg:      #141720;
  --ec-curve:         #3b82f6;
  --ec-cp-color:      #38bdf8;
  --ec-cp-line:       rgba(56,189,248,0.4);

  --ec-radius-sm:     4px;
  --ec-radius:        6px;
  --ec-radius-lg:     10px;
  --ec-transition:    0.15s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ec-bg-deep);
  color: var(--ec-text-secondary);
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--ec-bg-deep); }
::-webkit-scrollbar-thumb { background: var(--ec-bg-elevated); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--ec-border-bright); }

::selection { background: var(--ec-blue-ghost); color: var(--ec-blue-bright); }

h1, h2, h3 { color: var(--ec-text-primary); line-height: 1.2; }

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

.grad {
  background: linear-gradient(90deg, var(--ec-blue-bright), var(--ec-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ===== BOTONES ===== */
.btn {
  border: 1px solid transparent;
  border-radius: var(--ec-radius);
  cursor: pointer;
  display: inline-block;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 12px 24px;
  transition: all var(--ec-transition);
}

.btn-primary {
  background: var(--ec-blue);
  color: #fff;
  box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}
.btn-primary:hover {
  background: var(--ec-blue-bright);
  box-shadow: 0 6px 28px rgba(59,130,246,0.5);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--ec-border-bright);
  color: var(--ec-text-secondary);
}
.btn-ghost:hover {
  border-color: var(--ec-blue);
  color: var(--ec-blue-bright);
  background: var(--ec-blue-ghost);
}

.btn-sm { padding: 8px 18px; font-size: 12px; }
.btn-lg { padding: 15px 32px; font-size: 15px; }

/* ===== NAV ===== */
#siteNav {
  backdrop-filter: blur(12px);
  background: rgba(15,17,23,0.85);
  border-bottom: 1px solid var(--ec-border);
  left: 0; right: 0; top: 0;
  position: fixed;
  z-index: 100;
}

.nav-inner {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1140px;
  padding: 14px 24px;
}

.logo {
  color: var(--ec-blue);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1.5px;
}
.logo span { color: var(--ec-text-secondary); font-weight: 300; }

.ver-badge {
  background: var(--ec-blue-ghost);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 20px;
  color: var(--ec-blue-bright);
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
  margin-left: 8px;
  padding: 2px 8px;
  vertical-align: middle;
}

.nav-links { align-items: center; display: flex; gap: 26px; }
.nav-links a:not(.btn) {
  color: var(--ec-text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: color var(--ec-transition);
}
.nav-links a:not(.btn):hover { color: var(--ec-blue-bright); }
.nav-links a:not(.btn).active { color: var(--ec-blue-bright); }
.nav-links a:not(.btn).active::after {
  background: var(--ec-blue);
  border-radius: 2px;
  bottom: -6px;
  content: '';
  height: 2px;
  left: 0;
  position: absolute;
  right: 0;
}
.nav-links a:not(.btn) { position: relative; }

/* ===== HERO ===== */
.hero {
  overflow: hidden;
  padding: 150px 24px 90px;
  position: relative;
}

.hero-glow {
  background: radial-gradient(ellipse 60% 50% at 70% 20%, rgba(59,130,246,0.13), transparent 70%);
  inset: 0;
  pointer-events: none;
  position: absolute;
}

.hero-inner {
  align-items: center;
  display: grid;
  gap: 60px;
  grid-template-columns: 1.1fr 1fr;
  margin: 0 auto;
  max-width: 1140px;
  position: relative;
}

.pill {
  align-items: center;
  background: var(--ec-bg-surface);
  border: 1px solid var(--ec-border);
  border-radius: 30px;
  color: var(--ec-text-secondary);
  display: inline-flex;
  font-size: 12px;
  font-weight: 500;
  gap: 8px;
  margin-bottom: 24px;
  padding: 6px 14px;
}

.pill-dot {
  animation: pulse 2s ease infinite;
  background: var(--ec-blue-bright);
  border-radius: 50%;
  height: 7px;
  width: 7px;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(96,165,250,0.5); }
  50% { box-shadow: 0 0 0 6px rgba(96,165,250,0); }
}

.hero h1 {
  font-size: clamp(34px, 4.5vw, 54px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.lead {
  color: var(--ec-text-secondary);
  font-size: 17px;
  font-weight: 300;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-actions.center { justify-content: center; }

.hero-stats {
  border-top: 1px solid var(--ec-border);
  display: flex;
  gap: 48px;
  margin-top: 42px;
  padding-top: 26px;
}
.stat strong {
  color: var(--ec-text-primary);
  display: block;
  font-size: 26px;
  font-weight: 700;
}
.stat span {
  color: var(--ec-text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* ===== PANEL MOCKUP ===== */
.hero-panel {
  background: var(--ec-bg-panel);
  border: 1px solid var(--ec-border);
  border-radius: var(--ec-radius-lg);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.03) inset,
    0 24px 70px rgba(0,0,0,0.55),
    0 0 60px rgba(59,130,246,0.08);
  overflow: hidden;
  user-select: none;
}

/* ── Hero: ventana rotatoria de paneles ── */
.hero-live {
  color: var(--ec-success);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-left: auto;
  text-transform: uppercase;
}
.hero-stage {
  background: var(--ec-bg-panel);
  height: 430px;
  position: relative;
}
#heroFrame {
  border: 0;
  display: block;
  height: 100%;
  transition: opacity 0.35s ease;
  width: 100%;
}
.hero-loader {
  align-items: center;
  background: var(--ec-bg-panel);
  display: flex;
  inset: 0;
  justify-content: center;
  position: absolute;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.hero-loader.hidden { opacity: 0; pointer-events: none; }
.hero-dots {
  align-items: center;
  background: var(--ec-bg-deep);
  border-top: 1px solid var(--ec-border);
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: center;
  padding: 11px;
}
.hero-dot {
  background: var(--ec-bg-elevated);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  height: 7px;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
  width: 7px;
}
.hero-dot:hover { background: var(--ec-border-bright); }
.hero-dot.active { background: var(--ec-blue); transform: scale(1.35); }

.panel-titlebar {
  align-items: center;
  background: var(--ec-bg-deep);
  border-bottom: 1px solid var(--ec-border);
  display: flex;
  gap: 6px;
  padding: 9px 12px;
}
.tb-dot {
  background: var(--ec-bg-elevated);
  border-radius: 50%;
  height: 9px;
  width: 9px;
}
.tb-title {
  color: var(--ec-text-muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-left: auto;
  margin-right: auto;
  text-transform: uppercase;
}

/* ===== COMPAT STRIP ===== */
.compat-strip {
  align-items: center;
  background: var(--ec-bg-panel);
  border-bottom: 1px solid var(--ec-border);
  border-top: 1px solid var(--ec-border);
  color: var(--ec-text-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 12px;
  justify-content: center;
  padding: 16px 24px;
}
.compat-strip strong { color: var(--ec-text-primary); font-weight: 600; }
.compat-strip .sep { color: var(--ec-border-bright); }

/* ===== SECCIONES ===== */
.section {
  margin: 0 auto;
  max-width: 1140px;
  padding: 100px 24px;
}
.section-alt {
  background: var(--ec-bg-panel);
  border-bottom: 1px solid var(--ec-border);
  border-top: 1px solid var(--ec-border);
  max-width: none;
}
.section-alt > * { margin-left: auto; margin-right: auto; max-width: 1092px; }

.section-head { margin-bottom: 56px; max-width: 640px; }
.kicker {
  color: var(--ec-blue-bright);
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.section-head p { color: var(--ec-text-secondary); font-weight: 300; }

/* ===== CARACTERÍSTICAS ===== */
.features-grid {
  display: grid;
  gap: 40px 48px;
  grid-template-columns: repeat(3, 1fr);
}

.feature { border-top: 1px solid var(--ec-border); padding-top: 22px; }
.f-num {
  color: var(--ec-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.feature h3 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.feature p { color: var(--ec-text-secondary); font-size: 14px; font-weight: 300; }

/* ===== CTA ===== */
.cta-section { padding-bottom: 120px; }

.cta-card {
  background: var(--ec-bg-panel);
  border: 1px solid var(--ec-border);
  border-radius: 16px;
  overflow: hidden;
  padding: 70px 40px;
  position: relative;
  text-align: center;
}
.cta-glow {
  background: radial-gradient(ellipse 50% 60% at 50% 0%, rgba(59,130,246,0.16), transparent 70%);
  inset: 0;
  pointer-events: none;
  position: absolute;
}
.cta-card h2 {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}
.cta-card p {
  color: var(--ec-text-secondary);
  font-weight: 300;
  margin: 0 auto 32px;
  max-width: 520px;
  position: relative;
}
.cta-card .hero-actions { position: relative; }
.cta-note {
  color: var(--ec-text-muted);
  display: block;
  font-size: 12px;
  letter-spacing: 0.5px;
  margin-top: 26px;
  position: relative;
}

/* ===== FOOTER ===== */
footer {
  background: var(--ec-bg-deep);
  border-top: 1px solid var(--ec-border);
  padding: 50px 24px;
}
.footer-inner {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0 auto;
  max-width: 1140px;
  text-align: center;
}
.footer-inner p { color: var(--ec-text-muted); font-size: 13px; font-weight: 300; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; justify-content: center; }
.footer-links a {
  color: var(--ec-text-secondary);
  font-size: 13px;
  transition: color var(--ec-transition);
}
.footer-links a:hover { color: var(--ec-blue-bright); }
.copyright { color: var(--ec-text-muted); font-size: 11px; margin-top: 10px; }

/* ===== HAMBURGER ===== */
.hamburger {
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px 4px;
}
.hamburger span {
  background: var(--ec-text-secondary);
  border-radius: 2px;
  display: block;
  height: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  width: 22px;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  background: rgba(15,17,23,0.98);
  border-top: 1px solid var(--ec-border);
  display: flex;
  flex-direction: column;
  gap: 0;
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.mobile-nav.open {
  max-height: 400px;
  padding: 16px 24px 24px;
}
.mob-link {
  border-bottom: 1px solid var(--ec-border);
  color: var(--ec-text-secondary);
  display: block;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 0;
  transition: color var(--ec-transition);
}
.mob-link:hover, .mob-link:focus { color: var(--ec-blue-bright); }
.mobile-nav .btn { margin-top: 16px; text-align: center; }

/* ===== PLAYGROUND (paneles reales) ===== */
.pg-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 24px;
}
.pg-chip {
  background: var(--ec-bg-input);
  border: 1px solid var(--ec-border);
  border-radius: 30px;
  color: var(--ec-text-secondary);
  cursor: pointer;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.2px;
  padding: 8px 16px;
  transition: all var(--ec-transition);
}
.pg-chip:hover { border-color: var(--ec-border-bright); color: var(--ec-text-primary); }
.pg-chip.active {
  background: var(--ec-blue-ghost);
  border-color: var(--ec-blue);
  color: var(--ec-blue-bright);
  box-shadow: 0 0 16px rgba(59,130,246,0.15);
}

.pg-layout {
  align-items: start;
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 1fr) 340px;
  margin: 0 auto;
  max-width: 1000px;
}

.pg-window {
  background: var(--ec-bg-panel);
  border: 1px solid var(--ec-border);
  border-radius: var(--ec-radius-lg);
  box-shadow: 0 24px 70px rgba(0,0,0,0.5), 0 0 60px rgba(59,130,246,0.06);
  overflow: hidden;
}

/* ── Descripción lateral ── */
.pg-desc {
  background: var(--ec-bg-surface);
  border: 1px solid var(--ec-border);
  border-radius: var(--ec-radius-lg);
  padding: 26px 24px;
  position: sticky;
  top: 90px;
}
.pg-desc-badge {
  background: var(--ec-blue-ghost);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 20px;
  color: var(--ec-blue-bright);
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
  padding: 3px 10px;
}
.pg-desc h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
  margin-bottom: 4px;
}
.pg-desc-tag {
  color: var(--ec-blue-bright);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
.pg-desc-body {
  color: var(--ec-text-secondary);
  font-size: 14px;
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 18px;
}
.pg-desc-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.pg-desc-list li {
  color: var(--ec-text-secondary);
  font-size: 13px;
  line-height: 1.4;
  padding-left: 22px;
  position: relative;
}
.pg-desc-list li::before {
  color: var(--ec-blue-bright);
  content: '›';
  font-weight: 700;
  left: 6px;
  position: absolute;
}
.pg-titlebar {
  align-items: center;
  background: var(--ec-bg-deep);
  border-bottom: 1px solid var(--ec-border);
  display: flex;
  gap: 6px;
  padding: 10px 14px;
}
.pg-dot { background: var(--ec-bg-elevated); border-radius: 50%; height: 10px; width: 10px; }
.pg-title {
  color: var(--ec-text-secondary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-left: 8px;
  text-transform: uppercase;
}
.pg-live {
  color: var(--ec-success);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-left: auto;
}
.pg-stage {
  background: var(--ec-bg-panel);
  height: 640px;
  position: relative;
  width: 100%;
}
#pgFrame {
  border: 0;
  display: block;
  height: 100%;
  width: 100%;
}
.pg-loader {
  align-items: center;
  background: var(--ec-bg-panel);
  color: var(--ec-text-muted);
  display: flex;
  flex-direction: column;
  font-size: 12px;
  gap: 12px;
  inset: 0;
  justify-content: center;
  position: absolute;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.pg-loader.hidden { opacity: 0; pointer-events: none; }
.pg-spinner {
  animation: spin 0.8s linear infinite;
  border: 2px solid var(--ec-bg-elevated);
  border-radius: 50%;
  border-top-color: var(--ec-blue);
  height: 28px;
  width: 28px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.pg-foot {
  color: var(--ec-text-muted);
  font-size: 12.5px;
  margin: 20px auto 0;
  max-width: 720px;
  text-align: center;
}
.pg-foot strong { color: var(--ec-text-secondary); }

/* ===== REVEAL ON SCROLL ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== MODAL: Manual de usuario ===== */
.manual-modal {
  align-items: center;
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 0;
  padding: 3vh 3vw;
  pointer-events: none;
  position: fixed;
  transition: opacity 0.25s ease;
  z-index: 1000;
}
.manual-modal.open { opacity: 1; pointer-events: auto; }
.manual-backdrop {
  backdrop-filter: blur(4px);
  background: rgba(6, 8, 12, 0.72);
  inset: 0;
  position: absolute;
}
.manual-dialog {
  background: var(--ec-bg-panel);
  border: 1px solid var(--ec-border-bright);
  border-radius: var(--ec-radius-lg);
  box-shadow: 0 30px 90px rgba(0,0,0,0.6), 0 0 80px rgba(59,130,246,0.08);
  display: flex;
  flex-direction: column;
  height: 94vh;
  max-width: 1080px;
  overflow: hidden;
  position: relative;
  transform: translateY(12px) scale(0.99);
  transition: transform 0.25s ease;
  width: 100%;
}
.manual-modal.open .manual-dialog { transform: translateY(0) scale(1); }
.manual-bar {
  align-items: center;
  background: var(--ec-bg-deep);
  border-bottom: 1px solid var(--ec-border);
  display: flex;
  flex-shrink: 0;
  gap: 12px;
  justify-content: space-between;
  padding: 12px 16px;
}
.manual-bar-title {
  color: var(--ec-text-secondary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.manual-bar-title span { color: var(--ec-blue-bright); font-weight: 300; }
.manual-bar-actions { align-items: center; display: flex; gap: 14px; }
.manual-newtab {
  color: var(--ec-text-muted);
  font-size: 12px;
  font-weight: 500;
  transition: color var(--ec-transition);
}
.manual-newtab:hover { color: var(--ec-blue-bright); }
.manual-close {
  background: var(--ec-bg-surface);
  border: 1px solid var(--ec-border);
  border-radius: var(--ec-radius-sm);
  color: var(--ec-text-secondary);
  cursor: pointer;
  font-size: 14px;
  height: 30px;
  line-height: 1;
  transition: all var(--ec-transition);
  width: 30px;
}
.manual-close:hover { background: var(--ec-danger); border-color: var(--ec-danger); color: #fff; }
.manual-stage {
  background: #09090b;
  flex: 1;
  min-height: 0;
  position: relative;
}
#manualFrame {
  border: 0;
  display: block;
  height: 100%;
  width: 100%;
}
.manual-loader {
  align-items: center;
  background: #09090b;
  display: flex;
  inset: 0;
  justify-content: center;
  position: absolute;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.manual-loader.hidden { opacity: 0; pointer-events: none; }
body.modal-open { overflow: hidden; }

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pg-layout { grid-template-columns: 1fr; max-width: 720px; }
  .pg-desc { position: static; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links a:not(.btn) { display: none; }
  .nav-links .btn { display: none; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .hero-stats { gap: 28px; }
  .pg-stage { height: 560px; }
  .pg-chip { font-size: 11.5px; padding: 7px 13px; }
}