/* ================================================================
   EmotioCX — Stylesheet
   Design system: minimalist, premium, neuroscience-informed CX
   ================================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Paleta basada en emotio.cx — neutros sobrios + acento sutil */
  --color-bg:           #FFFFFF;
  --color-bg-soft:      #FAFAF8;
  --color-bg-muted:     #F2F2EF;
  --color-ink:          #0E0E10;
  --color-ink-soft:     #2A2A2D;
  --color-ink-muted:    #6A6A70;
  --color-line:         #E6E6E2;
  --color-line-soft:    #EFEFEC;
  --color-accent:       #071187;     /* acento principal: tinta */
  --color-accent-soft:  #1121d6;
  --color-highlight:    #E9E4DA;     /* arena cálida (acento sutil) */

  /* Tipografía */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
               Helvetica, Arial, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
                  Helvetica, Arial, sans-serif;

  /* Escala tipográfica */
  --fs-xs:   0.75rem;     /* 12 */
  --fs-sm:   0.875rem;    /* 14 */
  --fs-base: 1rem;        /* 16 */
  --fs-md:   1.125rem;    /* 18 */
  --fs-lg:   1.375rem;    /* 22 */
  --fs-xl:   1.875rem;    /* 30 */
  --fs-2xl:  2.5rem;      /* 40 */
  --fs-3xl:  3.5rem;      /* 56 */
  --fs-4xl:  4.5rem;      /* 72 */

  /* Espaciado */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Layout */
  --container: 1200px;
  --container-narrow: 920px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  /* Transiciones */
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
  --t-fast: 160ms;
  --t-base: 260ms;
  --t-slow: 480ms;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 80px; 
}

img, svg { display: block; max-width: 100%; height: auto; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease),
              opacity var(--t-fast) var(--ease);
}

button { font-family: inherit; cursor: pointer; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4, h5 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-ink);
}

h1 {
  font-size: clamp(2.25rem, 5vw + 1rem, var(--fs-4xl));
  letter-spacing: -0.035em;
  font-weight: 450;
}

h2 {
  font-size: clamp(1.75rem, 3vw + 1rem, var(--fs-2xl));
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.25rem, 1.2vw + 0.9rem, var(--fs-xl));
  letter-spacing: -0.015em;
}

h4 {
  font-size: var(--fs-lg);
  letter-spacing: -0.01em;
  font-weight: 500;
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-ink-soft);
  max-width: 60ch;
}

.lede {
  font-size: clamp(1.05rem, 0.7vw + 0.9rem, var(--fs-md));
  color: var(--color-ink-soft);
  line-height: 1.55;
  max-width: 58ch;
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-4);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: var(--container-narrow);
}

section {
  padding: clamp(var(--space-8), 8vw, var(--space-10)) 0;
}

.section-soft  { background: var(--color-bg-soft); }
.section-muted { background: var(--color-bg-muted); }

.divider-line {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin: 0;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: all var(--t-base) var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: var(--color-accent-soft);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}
.btn--ghost:hover {
  border-color: var(--color-ink);
  background: var(--color-bg-soft);
}

.btn--text {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-ink);
  font-weight: 500;
}
.btn--text::after {
  content: '→';
  transition: transform var(--t-base) var(--ease);
}
.btn--text:hover::after { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base) var(--ease);
    left: 0;
    width: 100%;
    height: 70px; 
    z-index: 1000;
    padding: 0%;
}
.site-header.is-scrolled { border-bottom-color: var(--color-line); }

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-ink);
}
.brand:hover { opacity: 0.85; }
.brand__logo { height: 50px; }
.brand__name {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.nav__link {
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  font-weight: 450;
  position: relative;
}
.nav__link:hover,
.nav__link.is-active {
  color: var(--color-accent);
font-weight: bold;
}
.nav__link.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 1px;
  background: var(--color-ink);
}

.nav__cta { margin-left: var(--space-4); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 0;
  background: transparent;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 8px; right: 8px;
  height: 1.5px;
  background: var(--color-ink);
  transition: transform var(--t-base) var(--ease),
              opacity var(--t-base) var(--ease);
}
.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 76px 0 auto 0;
    flex-direction: column;
    gap: var(--space-4);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-6);
    transform: translateY(-130%);
    transition: transform var(--t-base) var(--ease);
  }
  .nav.is-open { transform: translateY(0); }
  .nav__cta { margin-left: 0; width: 100%; }
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(var(--space-9), 10vw, var(--space-10)) 0 var(--space-9);
  position: relative;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-9);
  align-items: center;
  background-color: rgba(255, 255, 255, 0.72);
    border-radius: 55px;
    z-index: 9;
padding: 40px 50px 70px;
border: 1px solid var(--color-accent-soft);
      -webkit-box-shadow: 0px 0px 50px -16px rgba(19,35,214,0.26); 
box-shadow: 0px 0px 50px -16px rgba(19,35,214,0.26);

}
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--space-7); }
}

.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 3.5rem);
  margin-bottom: var(--space-5);
}
.hero__title em {
  font-style: normal;
  /*color: var(--color-ink-muted);*/
  color: var(--color-accent-soft);
  font-weight: 400;
}

.hero__lede {
  font-size: clamp(1.05rem, 0.6vw + 0.9rem, 1.2rem);
  color: var(--color-ink-soft);
  max-width: 52ch;
  margin-bottom: var(--space-6);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.hero__visual {
  position: relative;
  aspect-ratio: 5 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-line);
}

/* ---------- Trust strip ---------- */
.trust {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background-color: #fff;
}
.trust__label {
font-size: var(--fs-md);
letter-spacing: 0.16em;
text-transform: uppercase;
color: var(--color-ink-muted);
text-align: center;
margin-bottom: var(--space-5);
max-width: 100%;
color: var(--color-accent);
}
.trust__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5);
  opacity: 0.78;
}
.trust__row span {
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  padding: 15px 30px;
border: 1px #e3e3e3 solid;
border-radius: 75px;
}

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-7);
}
.feature {
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
  background-image: url('https://emotio.cx/es/EmotioCX-logo.svg');
  background-repeat: no-repeat;
  /* Mueve la imagen 50px a la izquierda y 20px arriba, desbordando */
  background-position: 90px -140px;
  background-size: cover;
  /* Asegura que el desbordamiento sea visible */
  overflow: visible; 
}
.feature:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-soft);
}
.feature__icon {
  width: 36px; height: 36px;
  margin-bottom: var(--space-5);
  color: var(--color-ink);
}
.feature h4 { margin-bottom: var(--space-3); }
.feature p { font-size: var(--fs-sm); margin: 0; }

/* ---------- Two-column section ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
  align-items: center;
}
@media (max-width: 880px) {
  .split { grid-template-columns: 1fr; gap: var(--space-7); }
}

.split__visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-line);
  overflow: hidden;
  position: relative;
}

/* ---------- Comparator ---------- */
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-7);
}
@media (max-width: 720px) { .compare { grid-template-columns: 1fr; } }

.compare__card {
  padding: var(--space-7);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 95% 5%, rgba(238, 243, 251, 1), rgb(252, 252, 252) 59.66%);
}
.compare__card h3 { margin-bottom: var(--space-2); }
.compare__card .eyebrow { margin-bottom: var(--space-3); }
.compare__list {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0 var(--space-6);
}
.compare__list li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line-soft);
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.compare__list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-ink);
  margin-top: 9px;
  flex: 0 0 auto;
}
.compare__card .btn { align-self: flex-start; margin-top: auto; }

/* ---------- Pricing ---------- */
.pricing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem;
  background: var(--color-bg-muted);
  border-radius: 999px;
  margin-bottom: var(--space-7);
}
.pricing-toggle button {
  border: 0;
  background: transparent;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  transition: all var(--t-base) var(--ease);
}
.pricing-toggle button.is-active {
  background: var(--color-bg);
  color: var(--color-ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}
.pricing-toggle .save {
  font-size: var(--fss-xs);
  color: var(--color-ink-muted);
  margin-left: 0.5rem;
}

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  align-items: stretch;
}
@media (max-width: 980px) { .plans { grid-template-columns: 1fr; } }

.plan {
  padding: var(--space-7);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease);
}
.plan:hover { transform: translateY(-3px); }

.plan--featured {
  border-color: var(--color-accent-soft);
  background: var(--color-bg);
  box-shadow: 0 30px 60px -30px rgba(14, 14, 16, 0.18);
}
.plan__badge {
  position: absolute;
  top: -12px; left: var(--space-7);
  background: var(--color-accent-soft);
  color: var(--color-bg);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

.plan__name {
  font-size: var(--fs-md);
  font-weight: 500;
  letter-spacing: -0.005em;
  margin-bottom: var(--space-2);
}
.plan__desc {
  font-size: var(--fs-sm);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-5);
  min-height: 3em;
}
.plan__price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: var(--space-2);
}
.plan__amount {
  font-size: 2.4rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--color-ink);
}
.plan__period {
  color: var(--color-ink-muted);
  font-size: var(--fs-sm);
}
.plan__sub {
  font-size: var(--fs-xs);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-6);
}
.plan__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-7);
  flex: 1;
}
.plan__features li {
  padding: 0.55rem 0;
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  border-bottom: 1px solid var(--color-line-soft);
}
.plan__features li:last-child { border-bottom: 0; }
.plan__features li::before {
  content: '';
  width: 14px; height: 14px;
  flex: 0 0 auto;
  margin-top: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E0E10' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}
.plan .btn { align-self: stretch; }

/* ---------- Metric / KPI block ---------- */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-7);
  padding-top: var(--space-7);
  border-top: 1px solid var(--color-line);
}
.kpi__num {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: 450;
  letter-spacing: -0.025em;
  color: var(--color-ink);
}
.kpi__label {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-ink-muted);
  margin-top: var(--space-2);
}

/* ---------- Quote ---------- */
.quote {
  padding: clamp(var(--space-7), 6vw, var(--space-9));
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  text-align: left;
  max-width: var(--container-narrow);
  margin: 0 auto;
}
.quote blockquote {
  margin: 0;
  font-size: clamp(1.25rem, 1.5vw + 0.7rem, 1.75rem);
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--color-ink);
  font-weight: 400;
}
.quote cite {
  display: block;
  margin-top: var(--space-5);
  font-style: normal;
  font-size: var(--fs-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.04em;
}

/* ---------- FAQ ---------- */
.faq {
  border-top: 1px solid var(--color-line);
}
.faq details {
  border-bottom: 1px solid var(--color-line);
  padding: var(--space-5) 0;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  font-weight: 500;
  font-size: var(--fs-md);
  color: var(--color-ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-ink-muted);
  transition: transform var(--t-base) var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p {
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-ink-soft);
}

/* ---------- CTA strip ---------- */
.cta-strip {
  text-align: center;
  padding: clamp(var(--space-8), 9vw, var(--space-10)) var(--space-6);
  border-top: 1px solid var(--color-line);
}
.cta-strip h2 {
  font-size: clamp(2rem, 3.5vw + 0.5rem, 3.25rem);
  max-width: 18ch;
  margin: 0 auto var(--space-5);
  letter-spacing: -0.03em;
}
.cta-strip p {
  margin: 0 auto var(--space-6);
  color: var(--color-ink-muted);
}
.cta-strip .btn-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- Footer ---------- */
.site-footer {
  /*background: var(--color-bg-soft);*/
  background: linear-gradient(to right, #123784, #1461c1);
  border-top: 1px solid var(--color-line);
  padding: var(--space-9) 0 var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-7);
  text-align: left;
}
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--color-bg);
  margin-top: var(--space-4);
  max-width: 38ch;
}
.footer-col h5 {
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-bg);
  margin-bottom: var(--space-4);
  font-weight: 500;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin-bottom: var(--space-3); }
.footer-col a {
  font-size: var(--fs-sm);
  color: var(--color-bg);
}
.footer-col a:hover { color: var(--color-bg); }

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-bg);
  letter-spacing: 0.04em;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mx-auto    { margin-left: auto; margin-right: auto; }
.max-narrow { max-width: 56ch; }

.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--t-slow) var(--ease),
              transform var(--t-slow) var(--ease);
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Decorative motifs ---------- */
.motif-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
  pointer-events: none;
}

.motif-wave {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}



/* ------ CSS Nuevo ----- */
 :root {
      --bg: #fafafa;
      --surface: #ffffff;
      --text-main: #0061ad;
      --text-muted: #64748b;
      
      --advocacy: #8b5cf6;
      --rec: #3b82f6;
      --eng: #84cc16;
      --eng-light: #a3e635;
      --destroy: #ef4444;
      --destroy-light: #f97316;

      --radius-lg: 24px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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



    /* ── NAVBAR ── */
    header {
      position: fixed;
      top: 0; left: 0; right: 0;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0,0,0,0.05);
      z-index: 1000;
      padding: 1rem 5%;
      transition: var(--transition);
    }
    
    nav {
      max-width: 1280px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    
    .logo svg {
      height: 60px;
      width: auto;
    }

    .nav-links {
      display: flex;
      gap: 2rem;
      align-items: center;
    }

    .nav-links a {
      text-decoration: none;
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 600;
      transition: var(--transition);
    }
    .nav-links a:hover { color: var(--text-main); }

    .btn {
      padding: 0.75rem 1.5rem;
      border-radius: 99px;
      font-weight: 600;
      font-size: 0.9rem;
      text-decoration: none;
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }
    .btn-primary {
      background: var(--text-main);
      color: white;
    }
    .btn-primary:hover {
      background: #071187;
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(139, 92, 246, 0.2);
    }

    /* ── HERO NEURAL ── */
    #hero-neural {
      position: relative;
      height: 90vh;
      width: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      overflow: hidden;
      background: var(--bg);
      padding-top: 0px; /* offset fixed navbar */
      /*background-image: radial-gradient(23.53% 23.53% at 26.47% 77.52%, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0) 100%), radial-gradient(32.26% 32.26% at 86.54% 64.29%, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%), radial-gradient(44.89% 44.89% at 60.6% 20%, rgba(0, 14, 116, 0.48) 0%, rgba(0, 0, 0, 0) 100%), linear-gradient(53.86deg, rgba(255, 255, 255, 0.2) 29.08%, rgba(0, 0, 0, 0) 64.4%), linear-gradient(to top, rgb(7, 17, 135), rgb(19, 84, 173) 20.59%, rgb(255, 255, 255) 79.41%, rgb(255, 255, 255) 89.08%)*/
      background-blend-mode: overlay, screen, overlay, screen, normal;

    box-sizing: border-box; 
    }

    #neural-canvas {
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      z-index: 1;
      opacity: 0.4;
    }

    .hero-neural-content {
      position: relative;
      z-index: 10;
      max-width: 900px;
      text-align: center;
      /* padding: 0 5%; */
      pointer-events: auto;
      background-color: rgba(255, 255, 255, 0.68);
     /*  padding: 25px; */
      border-radius: 25px;
      }

    .hero-neural-content h1 {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: clamp(3rem, 8vw, 5.5rem);
      font-weight: 800;
      letter-spacing: -3px;
      line-height: 0.95;
      margin-bottom: 1.8rem;
      color: var(--text-main);
      text-shadow: 2px 2px 0px rgba(255,255,255,0.8);
    }

    .hero-neural-content p {
      font-size: clamp(1.1rem, 2vw, 1.4rem);
      line-height: 1.5;
      color: var(--text-muted);
      max-width: 750px;
      margin: 0 auto 2.5rem auto;
    }

    .emotion-tag {
      position: absolute;
      font-size: 0.75rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      pointer-events: none;
      white-space: nowrap;
      z-index: 2;
      background: rgba(255, 255, 255, 0.92);
      padding: 3px 10px;
      border-radius: 6px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }

    .hero-badge {
      display: inline-block;
      padding: 0.4rem 1rem;
      background: rgba(139, 92, 246, 0.1);
      color: var(--advocacy);
      font-size: 0.8rem;
      font-weight: 700;
      border-radius: 99px;
      margin-bottom: 1.5rem;
      letter-spacing: 1px;
      text-transform: uppercase;
    }

    .hero-cta-group {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn-hero-primary {
      display: inline-block;
      padding: 1.1rem 2.8rem;
      background: var(--text-main);
      color: white;
      text-decoration: none;
      font-weight: 800;
      font-size: 1rem;
      border-radius: 12px;
      border: 2px solid var(--text-main);
      transition: all 0.2s ease;
    }
    .btn-hero-primary:hover {
      background: #071187;
      border-color: #071187;
      transform: translateY(-3px);
      box-shadow: 0 12px 24px rgba(139, 92, 246, 0.25);
    }

    .btn-hero-secondary {
      display: inline-block;
      padding: 1.1rem 2.8rem;
      background: rgba(255,255,255,0.85);
      color: var(--text-main);
      text-decoration: none;
      font-weight: 700;
      font-size: 1rem;
      border-radius: 12px;
      border: 2px solid rgba(0,0,0,0.1);
      transition: all 0.2s ease;
      backdrop-filter: blur(6px);
    }
    .btn-hero-secondary:hover {
      background: white;
      border-color: var(--rec);
      color: var(--rec);
      transform: translateY(-3px);
    }

    /* Scroll indicator */
    .scroll-indicator {
      position: absolute;
      bottom: 2.5rem;
      left: 50%;
      transform: translateX(-50%);
      z-index: 10;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      color: var(--text-muted);
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      opacity: 0.6;
      animation: bounce 2s infinite;
    }
    .scroll-indicator svg { width: 20px; height: 20px; }

    @keyframes bounce {
      0%, 100% { transform: translateX(-50%) translateY(0); }
      50% { transform: translateX(-50%) translateY(6px); }
    }

    /* ── SECTIONS ── */
    section { padding: 6rem 5%; }
    
    .section-header {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 4rem;
    }
    .section-tag {
      color: var(--advocacy);
      font-weight: 800;
      text-transform: uppercase;
      font-size: 0.85rem;
      letter-spacing: 1.5px;
      margin-bottom: 1rem;
      display: block;
      font-family: 'Inter', sans-serif;
    }
    h2 {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: clamp(2.5rem, 4vw, 3rem);
      margin-bottom: 1.5rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--color-accent-soft);
       background: -webkit-linear-gradient(218deg, #153bd3, #0691e7 63.45%, rgb(255, 205, 7) 99.58%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
    }
    .section-desc { 
      font-size: 1.1rem; 
      color: var(--text-muted); 
      font-family: 'Inter', sans-serif;
      line-height: 1.7;
    }

    /* Cards Grid */
    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
      max-width: 1280px;
      margin: 0 auto;
    }

    .card {
      background: var(--surface);
      border: 1px solid rgba(0,0,0,0.05);
      border-radius: var(--radius-lg);
      padding: 2.5rem;
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.06);
      border-color: transparent;
    }
    .card h3 { 
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 1.3rem; 
      margin-bottom: 0.8rem; 
      font-weight: 700;
    }
    .card p { 
      color: var(--text-muted); 
      font-size: 0.95rem; 
      font-family: 'Inter', sans-serif;
      line-height: 1.7;
    }
    .card-icon {
      width: 48px; height: 48px;
      border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 1.5rem;
      font-size: 1.5rem;
    }
    .tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1.5rem; }
    .tag { 
      font-size: 0.75rem; 
      padding: 0.3rem 0.8rem; 
      background: #f8fafc; 
      border-radius: 20px; 
      color: var(--text-muted); 
      border: 1px solid #e2e8f0;
      font-family: 'Inter', sans-serif;
      font-weight: 600;
    }

    /* Research LAB Specific Styles */
    .research-section { background: white; }
    .vs-badge {
      display: inline-block;
      font-size: 0.7rem;
      padding: 4px 10px;
      border-radius: 6px;
      background: #f0fdf4;
      color: #166534;
      margin-bottom: 1rem;
      font-weight: 800;
      font-family: 'Inter', sans-serif;
      letter-spacing: 0.5px;
    }

    /* Tooltip */
    .tooltip {
      position: fixed;
      background: var(--text-main);
      color: white;
      padding: 0.8rem 1.2rem;
      border-radius: 12px;
      font-size: 0.85rem;
      pointer-events: none;
      opacity: 0;
      transform: translateY(10px);
      transition: opacity 0.2s, transform 0.2s;
      z-index: 9999;
      box-shadow: 0 10px 25px rgba(0,0,0,0.2);
      font-family: 'Inter', sans-serif;
    }
    .tooltip.visible { opacity: 1; transform: translateY(0); }
    .tooltip strong { display: block; font-size: 1rem; margin-bottom: 4px; font-weight: 700; }
    .tooltip span { font-size: 0.75rem; opacity: 0.9; display: flex; align-items: center; gap: 6px; }
    .tooltip .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
    
    
     /* ── SECCIÓN USEREMOTION ── */
    .ue-section { padding: 8rem 5%; background: var(--surface); text-align: center; border-top: 1px solid rgba(0,0,0,0.05); }
    .ue-container { max-width: 900px; margin: 0 auto; }
    .ue-label { font-weight: 800; font-size: 0.9rem; color: var(--primary); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 1.5rem; display: block; }
    .ue-section h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 2.5rem; font-weight: 800; margin-bottom: 2rem; letter-spacing: -1px; }
    .ue-section p { font-size: 1.2rem; color: var(--text-muted); margin-bottom: 3rem; line-height: 1.8; }
    .ue-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
    .ue-badge { padding: 1rem; background: var(--bg); border-radius: 12px; font-weight: 700; font-size: 0.9rem; color: var(--text-main); }
    

    /* Footer */
    footer {
      background: #f7faff;
      color: white;
      padding: 4rem 5%;
      text-align: center;
      font-size: 0.9rem;
      font-family: 'Inter', sans-serif;
    }
    footer a { color: #94a3b8; text-decoration: none; transition: color 0.2s; }
    footer a:hover { color: black; }
    .footer-links {
      display: flex;
      justify-content: center;
      gap: 2rem;
      margin-bottom: 2rem;
      flex-wrap: wrap;
    }

    /* ── HAMBURGER BUTTON ── */
    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 40px;
      height: 40px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
      border-radius: 8px;
      transition: background 0.2s;
      z-index: 1100;
    }
    .nav-toggle:hover { background: rgba(0,0,0,0.05); }
    .nav-toggle span {
      display: block;
      height: 2px;
      background: var(--text-main);
      border-radius: 2px;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      transform-origin: center;
    }
    /* Animated X state */
    .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ── MOBILE MENU DRAWER ── */
    .mobile-menu {
      display: none;
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(255,255,255,0.98);
      backdrop-filter: blur(16px);
      z-index: 999;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 0;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.3s ease;
    }
    .mobile-menu.open {
      opacity: 1;
      pointer-events: auto;
    }
    .mobile-menu a {
      text-decoration: none;
      color: var(--text-main);
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 2rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      padding: 1rem 2rem;
      transition: color 0.2s, transform 0.2s;
      opacity: 0;
      transform: translateY(20px);
    }
    .mobile-menu.open a {
      opacity: 1;
      transform: translateY(0);
    }
    .mobile-menu.open a:nth-child(1) { transition: opacity 0.3s 0.05s, transform 0.3s 0.05s, color 0.2s; }
    .mobile-menu.open a:nth-child(2) { transition: opacity 0.3s 0.12s, transform 0.3s 0.12s, color 0.2s; }
    .mobile-menu.open a:nth-child(3) { transition: opacity 0.3s 0.19s, transform 0.3s 0.19s, color 0.2s; }
    .mobile-menu a:hover { color: var(--advocacy); transform: scale(1.04); }
    .mobile-menu .mobile-cta {
      margin-top: 1.5rem;
      padding: 1rem 2.5rem;
      background: var(--text-main);
      color: white !important;
      border-radius: 12px;
      font-size: 1.1rem !important;
    }
    .mobile-menu .mobile-cta:hover {
      background: #071187;
      color: white !important;
    }
    .mobile-menu-footer {
      position: absolute;
      bottom: 2.5rem;
      font-size: 0.8rem;
      color: var(--text-muted);
      font-weight: 500;
      letter-spacing: 0.5px;
    }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      .nav-links { display: none; }
      .nav-toggle { display: flex; }
      .mobile-menu { display: flex; }
      .hero-neural-content h1 { letter-spacing: -1px; }
          #hero-neural {
      position: relative;
      height: auto;
      padding-top: 50px;
    }
    }
    
    
    
    /* gradient bg */
.ecxbackground {
    position: absolute;
    overflow: hidden;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(to right, #FFFFFF, #ebebeb);
    display: flex;
    flex-grow: 1;
}

.ecxbackground div {
    position: absolute;
    border-radius: 100%;
    height: 0;
    filter: blur(240vw);
    opacity: 0.4;
}

.ecxbackground div:nth-child(1) {
    background: linear-gradient(132deg, #0056d6 0.00%, #4d22b3 100.00%);
    width: 29%;
    padding-top: 29%;
    left: 14%;
    top: 35%;
    transform: translateX(-50%) translateY(-50%);
}

.ecxbackground div:nth-child(2) {
    background: linear-gradient(132deg, #0800FF 0.00%, #E32BE3 100.00%);
    width: 40%;
    padding-top: 40%;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
}

.ecxbackground div:nth-child(3) {
    background: linear-gradient(132deg, #8c9e5a 0.00%, #15d145 100.00%);
    width: 5%;
    padding-top: 5%;
    left: 21%;
    top: 74%;
    transform: translateX(-50%) translateY(-50%);
}




/* --- ESTRUCTURA DINÁMICA DEL SLIDER --- */
.slider-wrap {
    /*width: min(900px, 100vw);*/
    width: auto;
    position: relative;
  }

  .slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #111;
height: 240px;
border-radius: 25px;
  }

  .slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 3rem 1.5rem;
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
  }

  .slide.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
  }

  .slide.exit {
    opacity: 0;
    transform: translateX(-60px);
  }

  .slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 8s ease;
  }

  .slide.active .slide-bg {
    transform: scale(1.04);
  }

  .slide-overlay {
    position: absolute;
    inset: 0;
    /*background: linear-gradient(
      to top,
      rgba(0,0,0,0.72) 0%,
      rgba(0,0,0,0.2) 55%,
      transparent 100%
    );*/
    background: linear-gradient(to right, rgba(18, 55, 132, 1), rgba(20, 97, 194, 0.75));

  }

  .slide-content {
position: relative;
z-index: 2;
max-width: 520px;
top: 20px;
  }

  .slide-tag {
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    margin-bottom: 0.75rem;
  }

  .slide-title {
    font-style: italic;
    font-size: clamp(1.1rem, 4vw, 1.1rem);
    font-weight: 400;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 0.8rem;
  }

  .slide-desc {
    font-size: 1em;
    font-weight: 300;
    color: rgba(255,255,255,0.65);
    line-height: 1.6;
  }

  /* — Progress bar — */
  .progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(to right, #123784, #1461c1);
    width: 0%;
    z-index: 10;
    transition: width linear;
  }

  /* — Controls — */
  .controls {
    position: absolute;
    bottom: 2rem;
    right: 2.5rem;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 1.25rem;
  }

  .dots {
    display: flex;
    gap: 6px;
    align-items: center;
  }

  .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    border: none;
    padding: 0;
  }

  .dot.active {
    background: #fff;
    transform: scale(1.4);
  }

  .arrow {
    width: 34px;
    height: 34px;
    border: 0.5px solid rgba(255,255,255,0.28);
    border-radius: 50%;
    background: rgba(255,255,255,0.07);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, border-color 0.2s;
    backdrop-filter: blur(4px);
  }

  .arrow:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.55);
  }

  .arrow svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  /* slide backgrounds */
  .slide:nth-child(1) .slide-bg { background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80'); }
  .slide:nth-child(2) .slide-bg { background-image: url('https://images.unsplash.com/photo-1564069114553-7215e1ff1890?q=80'); }
  .slide:nth-child(3) .slide-bg { background-image: url('https://images.unsplash.com/photo-1570101945621-945409a6370f?q=80'); }
  .slide:nth-child(4) .slide-bg { background-image: url('https://images.unsplash.com/photo-1447752875215-b2761acb3c5d?w=1200&q=80'); }