/* =====================================================
   INVIERTE FÁCIL 360 — theme.css v2.0
   ===================================================== */

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--if-font-body);
  background: var(--if-bg-primary);
  color: var(--if-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--if-brand-blue); text-decoration: none; transition: color var(--if-transition); }
a:hover { color: var(--if-brand-blue-lt); }

/* ---- HEADER ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6,13,24,0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--if-border);
  padding: 0 2rem;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.site-logo__img {
  /* mix-blend-mode: screen hace que el fondo negro del logo
     desaparezca sobre fondos oscuros — el blanco y el azul brillan */
  mix-blend-mode: screen;
  height: 52px;
  width: auto;
  display: block;
  transition: opacity var(--if-transition), transform var(--if-transition);
  filter: drop-shadow(0 0 8px rgba(41,182,246,0.0));
}
.site-logo:hover .site-logo__img {
  opacity: 0.9;
  transform: scale(1.04);
  filter: drop-shadow(0 0 10px rgba(41,182,246,0.35));
}
.site-logo__img--footer {
  height: 60px;
  opacity: 0.85;
}
.site-logo__img--footer:hover { opacity: 1; }

/* Fallback texto si imagen no carga */
.site-logo span { color: var(--if-brand-blue); }

.primary-nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.primary-nav a {
  color: var(--if-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
  transition: color var(--if-transition);
}
.primary-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: var(--if-brand-blue);
  transition: width 0.3s ease;
}
.primary-nav a:hover { color: var(--if-text-primary); }
.primary-nav a:hover::after { width: 100%; }

.nav-cta {
  background: var(--if-brand-blue);
  color: var(--if-text-inverse) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--if-radius);
  font-weight: 600;
  font-size: 0.85rem;
  transition: background var(--if-transition), transform var(--if-transition), box-shadow var(--if-transition) !important;
}
.nav-cta:hover {
  background: var(--if-brand-blue-lt);
  transform: scale(1.04);
  box-shadow: var(--if-shadow-glow) !important;
  color: var(--if-text-inverse) !important;
}
.nav-cta::after { display: none !important; }

/* ---- MENU TOGGLE (hamburguesa móvil) ---- */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--if-border);
  border-radius: var(--if-radius);
  cursor: pointer;
  transition: border-color var(--if-transition);
}
.menu-toggle:hover { border-color: var(--if-border-hover); }
.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--if-text-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .primary-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(6,13,24,0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--if-border);
    padding: 1rem 2rem 1.5rem;
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul {
    flex-direction: column;
    gap: 0;
  }
  .primary-nav li { border-bottom: 1px solid var(--if-border); }
  .primary-nav li:last-child { border-bottom: none; padding-top: 1rem; }
  .primary-nav a {
    display: block;
    padding: 0.9rem 0;
    font-size: 1rem;
  }
  .primary-nav a::after { display: none; }
  .nav-cta { text-align: center; }
}

/* ---- NOISE OVERLAY ---- */
.noise-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
}

/* ---- HERO ---- */
@keyframes hero-pulse {
  0%, 100% { transform: scale(1) translateY(0);    opacity: 0.13; }
  50%       { transform: scale(1.18) translateY(-5%); opacity: 0.20; }
}
@keyframes shimmer-text {
  0%   { opacity: 1; }
  50%  { opacity: 0.75; }
  100% { opacity: 1; }
}
@keyframes live-pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.3; transform: scale(0.8); }
}
/* SVG chart animations */
@keyframes bar-grow {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}
@keyframes trend-draw {
  from { stroke-dashoffset: 400; }
  to   { stroke-dashoffset: 0; }
}
@keyframes dot-pop {
  0%   { transform: scale(0); opacity: 0; }
  70%  { transform: scale(1.3); }
  100% { transform: scale(1);   opacity: 1; }
}
@keyframes arrow-appear {
  from { opacity: 0; transform: translate(10px, 10px); }
  to   { opacity: 1; transform: translate(0, 0); }
}
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes glow-ring {
  0%, 100% { opacity: 0.3; r: 6; }
  50%       { opacity: 0.8; r: 9; }
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 2rem 4rem;
}
/* Gradiente pulsante */
.hero::before {
  content: '';
  position: absolute;
  top: -20%; left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(41,182,246,0.18) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: hero-pulse 8s ease-in-out infinite;
}
/* Layout 2 columnas */
.hero__layout {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 3rem;
  align-items: center;
  padding-bottom: 3.5rem;
}
.hero__content { }
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--if-brand-blue);
  background: rgba(41,182,246,0.1);
  border: 1px solid rgba(41,182,246,0.25);
  border-radius: 2rem;
  padding: 0.3rem 0.9rem;
  margin-bottom: 1.5rem;
}
.hero__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.hero__title .highlight { color: var(--if-brand-blue); }
.hero__title .highlight.shimmer-active {
  animation: shimmer-text 3s ease-in-out infinite;
}
.hero__subtitle {
  font-size: 1.1rem;
  color: var(--if-text-secondary);
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero__cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0;
}
/* Visual column (SVG chart) */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-chart-wrap {
  position: relative;
  background: rgba(11,22,40,0.6);
  border: 1px solid rgba(41,182,246,0.15);
  border-radius: var(--if-radius-xl);
  padding: 2rem 1.5rem 1.5rem;
  width: 100%;
  animation: float-card 6s ease-in-out infinite;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(41,182,246,0.06);
  backdrop-filter: blur(8px);
}
.hero-chart-wrap::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--if-radius-xl);
  background: linear-gradient(135deg, rgba(41,182,246,0.2) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}
.hero-chart-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--if-text-muted);
  margin-bottom: 1rem;
}
.hero-chart-svg {
  width: 100%;
  height: auto;
  display: block;
}
/* ---- FUNNEL CSS (HTML-based, no SVG) ---- */
@keyframes funnel-slide-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fac-grow {
  from { transform: scaleY(0); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

.funnel-css {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  width: 100%;
}

/* Cada paso — anchura decrece */
.funnel-step {
  border: 1px solid rgba(41,182,246,0.18);
  border-radius: var(--if-radius-lg);
  padding: 0.85rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  animation: funnel-slide-in 0.5s ease both;
  transition: border-color var(--if-transition), box-shadow var(--if-transition);
}
.funnel-step:hover {
  border-color: rgba(41,182,246,0.35);
  box-shadow: 0 0 20px rgba(41,182,246,0.08);
}
.fs-1 { width: 100%;  background: rgba(41,182,246,0.05); animation-delay: 0.15s; }
.fs-2 { width: 85%;   background: rgba(41,182,246,0.08); animation-delay: 0.35s; }
.fs-3 { width: 70%;   background: rgba(41,182,246,0.11); animation-delay: 0.55s; }
.fs-4 {
  width: 55%;
  background: rgba(41,182,246,0.08);
  border-color: rgba(41,182,246,0.5);
  box-shadow: 0 0 28px rgba(41,182,246,0.12), inset 0 0 20px rgba(41,182,246,0.04);
  animation-delay: 0.75s;
}

.fs-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--if-text-primary);
  letter-spacing: -0.04em;
  line-height: 1;
}
.fs-label {
  font-size: 0.72rem;
  color: var(--if-text-muted);
  line-height: 1.4;
}

/* Último bloque — especial */
.fs-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--if-brand-blue);
  margin-bottom: 0.2rem;
}
.fs-num-final {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--if-brand-blue);
  letter-spacing: -0.05em;
  line-height: 1;
}
.fs-label-final {
  font-size: 0.75rem;
  color: var(--if-text-secondary);
  font-weight: 500;
}
.fs-yield {
  font-size: 0.65rem;
  color: rgba(41,182,246,0.7);
  margin-top: 0.1rem;
}

/* Conector entre pasos */
.funnel-arrow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 20px;
  animation: funnel-slide-in 0.3s ease both;
}
.fac-line {
  display: block;
  width: 1px;
  height: 12px;
  background: rgba(41,182,246,0.3);
  transform-origin: top;
  animation: fac-grow 0.3s ease both;
}
.fac-dot {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(41,182,246,0.5);
  margin-top: 2px;
}
.funnel-arrow-connector:nth-child(2)  { animation-delay: 0.3s; }
.funnel-arrow-connector:nth-child(4)  { animation-delay: 0.5s; }
.funnel-arrow-connector:nth-child(6)  { animation-delay: 0.7s; }

/* Footer del funnel */
.funnel-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(41,182,246,0.1);
  font-size: 0.75rem;
  color: var(--if-text-muted);
  width: 100%;
  justify-content: center;
}

/* Badge lateral aparece con el último bloque */
.chart-arrow { animation: arrow-appear 0.5s ease-out 1.3s both; }
/* Live indicator */
.live-dot {
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--if-accent-green);
  border-radius: 50%;
  margin-right: 4px;
  animation: live-pulse 1.5s ease-in-out infinite;
  vertical-align: middle;
}
/* Stats bajo el hero (full-width) */
.hero__stats {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
}
/* Responsive */
@media (max-width: 900px) {
  .hero__layout {
    grid-template-columns: 1fr;
    text-align: center;
    padding-bottom: 2rem;
  }
  .hero__visual { display: none; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__cta-group { justify-content: center; }
}

/* ---- BOTONES ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--if-radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform var(--if-transition), box-shadow var(--if-transition), background var(--if-transition);
}
.btn:hover { transform: scale(1.03); }
.btn-primary {
  background: var(--if-brand-blue);
  color: var(--if-text-inverse);
}
.btn-primary:hover {
  background: var(--if-brand-blue-lt);
  box-shadow: var(--if-shadow-glow);
  color: var(--if-text-inverse);
}
.btn-ghost {
  background: transparent;
  color: var(--if-text-primary);
  border: 1px solid var(--if-border-hover);
}
.btn-ghost:hover {
  border-color: var(--if-brand-blue);
  color: var(--if-brand-blue);
  box-shadow: 0 0 20px rgba(41,182,246,0.1);
}

/* ---- STATS GRID ---- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--if-border);
  border: 1px solid var(--if-border);
  border-radius: var(--if-radius-lg);
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.stat-item {
  background: var(--if-bg-card);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: background var(--if-transition);
}
.stat-item:hover { background: var(--if-bg-card-hover); }
.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--if-brand-blue);
  letter-spacing: -0.04em;
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--if-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.35rem;
}

/* ---- SECCIONES GENERALES ---- */
.section { padding: 6rem 2rem; }
.section--alt { background: var(--if-bg-secondary); }
.container { max-width: 1200px; margin: 0 auto; }

.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--if-brand-blue);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--if-text-secondary);
  max-width: 600px;
  line-height: 1.7;
}
.section-header { margin-bottom: 3.5rem; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subtitle { margin: 0 auto; }

/* ---- TRUST BAR ---- */
.trust-bar {
  background: var(--if-bg-secondary);
  border-top: 1px solid var(--if-border);
  border-bottom: 1px solid var(--if-border);
  padding: 1.5rem 2rem;
}
.trust-bar__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--if-text-secondary);
}
.trust-item__icon { color: var(--if-brand-blue); font-size: 1.1rem; }

/* ---- METHODOLOGY CARDS ---- */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.method-card {
  background: var(--if-bg-card);
  border: 1px solid var(--if-border);
  border-radius: var(--if-radius-lg);
  padding: 2rem;
  transition: transform var(--if-transition), box-shadow var(--if-transition), border-color var(--if-transition);
}
.method-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--if-shadow-hover);
  border-color: var(--if-border-hover);
}
.method-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(41,182,246,0.1);
  border-radius: var(--if-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.method-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.method-card__desc {
  font-size: 0.9rem;
  color: var(--if-text-secondary);
  line-height: 1.65;
}

/* ---- MENTORIA SECTION ---- */
.mentoria-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.mentoria-subtitle {
  font-size: 1rem;
  font-weight: 700;
  color: var(--if-text-primary);
  margin-bottom: 1.25rem;
}
.mentoria-steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: step;
}
.mentoria-steps li {
  counter-increment: step;
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--if-border);
  font-size: 0.9rem;
  color: var(--if-text-secondary);
  transition: color var(--if-transition);
}
.mentoria-steps li:last-child { border-bottom: none; }
.mentoria-steps li::before {
  content: counter(step, decimal-leading-zero);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--if-brand-blue);
  opacity: 0.6;
  flex-shrink: 0;
  margin-top: 2px;
  min-width: 24px;
}
.mentoria-steps li strong { color: var(--if-text-primary); }
.mentoria-steps li:hover { color: var(--if-text-primary); }

.mentoria-extras {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.mentoria-extra-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--if-bg-card);
  border: 1px solid var(--if-border);
  border-radius: var(--if-radius-lg);
  padding: 1.1rem 1.25rem;
  transition: border-color var(--if-transition), box-shadow var(--if-transition);
}
.mentoria-extra-card:hover {
  border-color: var(--if-border-hover);
  box-shadow: var(--if-shadow-card);
}
.mentoria-extra-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.mentoria-extra-card strong { display: block; font-size: 0.9rem; margin-bottom: 0.25rem; }
.mentoria-extra-card p { font-size: 0.82rem; color: var(--if-text-muted); line-height: 1.5; margin: 0; }

/* ---- LEAD CAPTURE ---- */
.lead-capture-section { border-top: 1px solid var(--if-border); }
.lead-capture-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.lead-capture-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.lead-capture-text p { font-size: 0.95rem; color: var(--if-text-secondary); line-height: 1.7; }
.lead-capture-form { display: flex; flex-direction: column; gap: 0.75rem; }
.lead-capture-legal { font-size: 0.72rem; color: var(--if-text-muted); text-align: center; }
.lead-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--if-text-secondary);
  line-height: 1.45;
  cursor: pointer;
}
.lead-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--if-brand-blue);
  cursor: pointer;
}
.lead-consent a { color: var(--if-brand-blue); text-decoration: underline; }
.lead-msg {
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  border-radius: var(--if-radius);
  margin: 0;
}
.lead-msg--ok {
  color: var(--if-accent-green);
  background: rgba(76,175,80,0.1);
  border: 1px solid rgba(76,175,80,0.3);
}
.lead-msg--error {
  color: var(--if-accent-red);
  background: rgba(239,83,80,0.1);
  border: 1px solid rgba(239,83,80,0.3);
}

@media (max-width: 768px) {
  .mentoria-grid { grid-template-columns: 1fr; }
  .lead-capture-inner { grid-template-columns: 1fr; }
}

/* ---- FOR-WHO SECTION ---- */
.for-who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--if-text-secondary);
}
.checklist li::before {
  content: '✓';
  color: var(--if-brand-blue);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--if-radius-lg);
  overflow: hidden;
  background: var(--if-bg-card);
  border: 1px solid var(--if-border);
}
.data-table th {
  background: rgba(41,182,246,0.08);
  padding: 0.9rem 1.25rem;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--if-brand-blue);
}
.data-table td {
  padding: 0.9rem 1.25rem;
  font-size: 0.9rem;
  color: var(--if-text-secondary);
  border-top: 1px solid var(--if-border);
}
.data-table td strong { color: var(--if-text-primary); font-weight: 600; }
.data-table tr:hover td { background: rgba(41,182,246,0.04); }

/* ---- PRODUCTS VALUE LADDER ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: start;
}
.product-card {
  background: var(--if-bg-card);
  border: 1px solid var(--if-border);
  border-radius: var(--if-radius-xl);
  padding: 2rem 1.5rem;
  position: relative;
  transition: transform var(--if-transition), box-shadow var(--if-transition), border-color var(--if-transition);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--if-shadow-hover);
  border-color: var(--if-border-hover);
}
.product-card--featured {
  border-color: var(--if-brand-blue);
  background: linear-gradient(135deg, rgba(41,182,246,0.07) 0%, var(--if-bg-card) 100%);
  transform: translateY(-8px);
}
.product-card--featured:hover { transform: translateY(-14px); }

.product-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--if-brand-blue);
  color: var(--if-text-inverse);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.85rem;
  border-radius: 2rem;
  white-space: nowrap;
}
.product-tier {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--if-brand-blue);
  margin-bottom: 0.5rem;
}
.product-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.product-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--if-brand-blue);
  letter-spacing: -0.04em;
  margin: 0.75rem 0;
}
.product-price sup { font-size: 1.1rem; font-weight: 600; vertical-align: top; margin-top: 0.5rem; }
.product-price small { font-size: 0.85rem; color: var(--if-text-muted); font-weight: 400; }
.product-desc {
  font-size: 0.85rem;
  color: var(--if-text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.product-features li {
  font-size: 0.83rem;
  color: var(--if-text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.product-features li::before {
  content: '→';
  color: var(--if-brand-blue);
  font-weight: 700;
  flex-shrink: 0;
}
.product-cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.8rem 1rem;
  border-radius: var(--if-radius);
  font-size: 0.88rem;
  font-weight: 600;
  transition: transform var(--if-transition), box-shadow var(--if-transition), background var(--if-transition);
  cursor: pointer;
  border: 1px solid var(--if-border-hover);
  color: var(--if-text-primary);
  background: transparent;
}
.product-cta:hover {
  border-color: var(--if-brand-blue);
  color: var(--if-brand-blue);
}
.product-cta--primary {
  background: var(--if-brand-blue);
  color: var(--if-text-inverse);
  border-color: var(--if-brand-blue);
}
.product-cta--primary:hover {
  background: var(--if-brand-blue-lt);
  box-shadow: var(--if-shadow-glow);
  color: var(--if-text-inverse);
  transform: scale(1.03);
}

/* ---- TESTIMONIALS CAROUSEL ---- */
.testimonials { overflow: hidden; padding: 6rem 2rem; background: var(--if-bg-secondary); }
.testimonials-viewport { overflow: hidden; position: relative; }
.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25,0.46,0.45,0.94);
  will-change: transform;
}
.testimonial-slide { min-width: 100%; padding: 0 1rem; }
.testimonial-inner {
  max-width: 780px;
  margin: 0 auto;
  background: var(--if-bg-card);
  border: 1px solid var(--if-border);
  border-radius: var(--if-radius-xl);
  padding: 2.5rem;
  position: relative;
}
.testimonial-inner::before {
  content: '"';
  position: absolute;
  top: -0.5rem;
  left: 2rem;
  font-size: 5rem;
  color: var(--if-brand-blue);
  opacity: 0.15;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-stars {
  color: var(--if-accent-gold);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 1.05rem;
  color: var(--if-text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--if-border-hover);
}
.testimonial-name { font-weight: 700; font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--if-text-muted); }

/* Carousel controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}
.carousel-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--if-bg-card);
  border: 1px solid var(--if-border);
  color: var(--if-text-secondary);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--if-transition);
}
.carousel-btn:hover {
  border-color: var(--if-brand-blue);
  color: var(--if-brand-blue);
  box-shadow: 0 0 16px rgba(41,182,246,0.2);
}
.carousel-dots {
  display: flex;
  gap: 8px;
}
.carousel-dot {
  /* Área táctil 24px, punto visual 8px (background-clip) */
  width: 24px;
  height: 24px;
  padding: 8px;
  border-radius: 50%;
  background: var(--if-border-hover);
  background-clip: content-box;
  cursor: pointer;
  transition: background var(--if-transition), transform var(--if-transition);
  border: none;
}
.carousel-dot.active {
  background: var(--if-brand-blue);
  background-clip: content-box;
  transform: scale(1.2);
}

/* ---- BLOG PREVIEW ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.post-card {
  background: var(--if-bg-card);
  border: 1px solid var(--if-border);
  border-radius: var(--if-radius-lg);
  overflow: hidden;
  transition: transform var(--if-transition), box-shadow var(--if-transition), border-color var(--if-transition);
}
.post-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--if-shadow-hover);
  border-color: var(--if-border-hover);
}
.post-card__thumb { height: 180px; overflow: hidden; }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--if-transition-slow); }
.post-card:hover .post-card__thumb img { transform: scale(1.05); }
.post-card__body { padding: 1.5rem; }
.post-card__cat {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--if-brand-blue);
  margin-bottom: 0.5rem;
}
.post-card__title {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  color: var(--if-text-primary);
  transition: color var(--if-transition);
}
.post-card:hover .post-card__title { color: var(--if-brand-blue); }
.post-card__date { font-size: 0.78rem; color: var(--if-text-muted); }

/* ---- CTA FINAL ---- */
.cta-final {
  padding: 7rem 2rem;
  text-align: center;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(41,182,246,0.1) 0%, transparent 65%);
  position: relative;
  overflow: hidden;
}
.cta-final .noise-overlay { opacity: 0.5; }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--if-bg-secondary);
  border-top: 1px solid var(--if-border);
  padding: 4rem 2rem 2rem;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--if-border);
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--if-text-muted);
  line-height: 1.7;
  margin-top: 0.75rem;
  max-width: 260px;
}
.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--if-text-primary);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { font-size: 0.88rem; color: var(--if-text-muted); transition: color var(--if-transition); }
.footer-col a:hover { color: var(--if-brand-blue); }
.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--if-text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}
.disclaimer {
  font-size: 0.75rem;
  color: var(--if-text-muted);
  max-width: 1200px;
  margin: 1.5rem auto 0;
  line-height: 1.6;
  border-top: 1px solid var(--if-border);
  padding-top: 1.5rem;
}

/* ---- FOCUS RINGS ---- */
.form-group { position: relative; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--if-bg-card);
  border: 1px solid var(--if-border);
  border-radius: var(--if-radius);
  color: var(--if-text-primary);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: var(--if-font-body);
  transition: border-color var(--if-transition), box-shadow var(--if-transition);
}
.form-group.is-focused input,
.form-group.is-focused select,
.form-group.is-focused textarea {
  border-color: var(--if-brand-blue);
  box-shadow: 0 0 0 3px rgba(41,182,246,0.15), 0 0 0 1px var(--if-brand-blue);
  outline: none;
}

/* ---- STAGGER ANIMATIONS ---- */
.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card--featured { transform: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .primary-nav { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .methodology-grid { grid-template-columns: 1fr; }
  .for-who-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 5rem 1.5rem 3rem; }
}