/* ══════════════════════════════════════════════════════════════
   NAV — Sticky with CTA always visible
   ══════════════════════════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s, border-color 0.3s;
  padding: 1.2rem 0;
}
nav.nav-scrolled {
  background: rgba(10,10,10,0.98);
  border-bottom-color: rgba(234,34,39,0.2);
}
nav .container { display: flex; justify-content: space-between; align-items: center; }
.nav-logo { display: flex; align-items: center; height: 2.2rem; text-decoration: none; }
.nav-logo-img { height: 2.4rem; width: auto; display: block; object-fit: contain; }
.nav-links { display: flex; gap: 2.5rem; list-style: none; align-items: center; }
.nav-links a {
  color: rgba(245,243,240,0.5); text-decoration: none;
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--blanco); }
.nav-cta-link {
  color: var(--blanco) !important;
  background: var(--rojo);
  padding: 0.7rem 1.5rem;
  font-weight: 500;
  transition: background 0.3s !important;
}
.nav-cta-link:hover { background: #c41a1f !important; color: var(--blanco) !important; }

/* ── HAMBURGER ─────────────────────────────────────────────── */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--blanco); transition: all 0.3s; transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,10,0.98); z-index: 99;
  flex-direction: column; align-items: center; justify-content: center; gap: 2.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--dm); font-size: 1.8rem; font-weight: 300;
  color: var(--blanco); text-decoration: none; letter-spacing: 0.05em; transition: color 0.3s;
}
.mobile-menu a:hover { color: var(--rojo); }
.mobile-menu .mobile-cta {
  font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--rojo); color: var(--blanco) !important;
  padding: 1rem 2rem; margin-top: 1rem;
}

/* ══════════════════════════════════════════════════════════════
   HERO — Dark, centered, single column
   ══════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh; position: relative; overflow: hidden;
  background: var(--bg-dark); display: flex; align-items: center;
}
.hero::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at var(--gx,50%) var(--gy,40%), rgba(234,34,39,0.1) 0%, transparent 60%);
  pointer-events: none; transition: background 0.05s linear;
}
@media (prefers-reduced-motion: reduce) {
  .hero::before {
    background: radial-gradient(ellipse at 50% 40%, rgba(234,34,39,0.07) 0%, transparent 60%);
  }
}
.hero .container {
  text-align: center;
  padding-top: 8rem;
  padding-bottom: 5rem;
  position: relative; z-index: 1;
}
.hero-eyebrow {
  font-size: 0.78rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 2.5rem;
  display: inline-flex; align-items: center; gap: 1rem;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ''; width: 2rem; height: 1px; background: var(--rojo); opacity: 0.5;
}
.pillar-nav {
  display: flex; gap: 0.5rem; justify-content: center;
  margin-bottom: 2.5rem;
}
.pillar-pill {
  font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(245,243,240,0.3);
  transition: all 0.3s;
  font-family: var(--dm);
}
.pillar-pill.active {
  border-color: var(--rojo);
  color: var(--rojo);
  background: rgba(234,34,39,0.08);
}
.hero h1 {
  font-family: var(--dm); font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300; line-height: 1.08; color: var(--blanco);
  margin-bottom: 1.8rem; max-width: 800px; margin-left: auto; margin-right: auto;
}
.hero h1 em {
  font-family: var(--serif); font-style: italic; color: var(--rojo);
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.2rem); line-height: 1.75;
  color: rgba(245,243,240,0.5); max-width: 560px;
  margin: 0 auto 3rem;
}
.hero-ctas {
  display: flex; gap: 1rem; justify-content: center; align-items: center;
  flex-wrap: wrap; margin-bottom: 4rem;
}
/* Stats bar — fixed to bottom of hero */
.hero-stats-bar {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 3;
  display: flex; gap: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.hero-stat-item {
  flex: 1; padding: 1.8rem 2rem; text-align: center;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.hero-stat-item:last-child { border-right: none; }
.stat-num {
  font-family: var(--dm); font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 300; line-height: 1; color: var(--blanco);
}
.stat-num span { color: var(--rojo); }
.stat-label {
  font-size: 0.68rem; color: rgba(245,243,240,0.4);
  letter-spacing: 0.12em; text-transform: uppercase; margin-top: 0.5rem;
}

/* ══════════════════════════════════════════════════════════════
   MARQUEE — Logos
   ══════════════════════════════════════════════════════════════ */
.marquee-section {
  border-bottom: 1px solid rgba(10,10,10,0.06);
  padding: 2rem 0; overflow: hidden;
  background: var(--bg); max-width: 100vw;
}
.marquee-label {
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gris); text-align: center; margin-bottom: 1.5rem;
}
.marquee-wrapper { display: flex; width: max-content; animation: marquee-scroll 35s linear infinite; will-change: transform; }
.marquee-track { display: flex; flex-shrink: 0; }
.marquee-item {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 3rem; flex-shrink: 0; width: 225px; height: 69px;
}
.marquee-item img {
  max-width: 100%; max-height: 100%; width: auto; height: auto;
  object-fit: contain; display: block;
  filter: brightness(0); opacity: 0.3; transition: opacity 0.3s;
}
.marquee-item:hover img { opacity: 0.6; }
@keyframes marquee-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ══════════════════════════════════════════════════════════════
   SOBRE SEIS GRADOS — About section
   ══════════════════════════════════════════════════════════════ */
.about-section { padding: 5rem 0 1rem; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 4rem; align-items: start;
}
.about-title {
  font-family: var(--dm); font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 300; line-height: 1.2; color: var(--negro);
}
.about-title em {
  font-family: var(--serif); font-style: italic;
  color: rgba(10,10,10,0.4);
}
.about-desc {
  font-size: 1.05rem; line-height: 1.8; color: rgba(10,10,10,0.65);
  margin-bottom: 1.2rem;
}
.about-desc:last-child { margin-bottom: 0; }
.about-desc strong { color: var(--negro); font-weight: 500; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (max-width: 600px) {
  .about-section { padding: 3.5rem 0 0; }
}

/* ══════════════════════════════════════════════════════════════
   VALUE PROPOSITION STATEMENT + BENEFIT CARDS
   ══════════════════════════════════════════════════════════════ */
.vps-section { padding: 6rem 0; }
.vps-headline {
  font-family: var(--dm); font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 300; line-height: 1.1; color: var(--negro); margin-bottom: 1.2rem;
}
.vps-headline em { font-family: var(--serif); font-style: italic; color: var(--rojo); }
.vps-sub {
  font-size: 1.05rem; line-height: 1.75; color: rgba(10,10,10,0.5);
  max-width: 580px; margin: 0 auto;
}
.benefit-cards {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; margin-top: 3.5rem; background: rgba(10,10,10,0.08);
}
.benefit-card {
  background: var(--bg); padding: 2.5rem 2rem;
  transition: background 0.3s;
}
.benefit-card:hover { background: var(--bg-cream); }
.benefit-icon {
  width: 2.8rem; height: 2.8rem; border: 1px solid var(--rojo);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem; color: var(--rojo);
}
.benefit-card h3 {
  font-family: var(--dm); font-size: 1.15rem; font-weight: 400;
  color: var(--negro); margin-bottom: 0.8rem; line-height: 1.3;
}
.benefit-card p {
  font-size: 0.92rem; line-height: 1.75; color: rgba(10,10,10,0.55);
}

@media (max-width: 900px) {
  .benefit-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .benefit-cards { grid-template-columns: 1fr; }
  .benefit-card { padding: 2rem 1.5rem; }
  .vps-headline { font-size: clamp(1.7rem, 7vw, 2.4rem); }
}

/* ══════════════════════════════════════════════════════════════
   SECTORES — Marquee pills
   ══════════════════════════════════════════════════════════════ */
.sectores-marquee {
  background: transparent;
  padding: 0;
  margin: 4rem 0 0 0;
  overflow: hidden;
  max-width: 100vw;
}
#resultados { padding-top: 80px; }
.sectores-wrapper {
  display: flex; width: max-content;
  animation: sectores-scroll 30s linear infinite;
  will-change: transform;
}
.sectores-track { display: flex; flex-shrink: 0; gap: 0.8rem; padding-right: 0.8rem; }
.sector-pill {
  font-family: var(--dm); font-size: 1rem; font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--blanco);
  background: var(--negro);
  padding: 0.7rem 1.6rem;
  border-radius: 0.8rem;
  white-space: nowrap;
  transition: background 0.3s, color 0.3s;
  flex-shrink: 0;
}
.sector-pill:hover {
  background: var(--rojo);
  color: var(--blanco);
}
@keyframes sectores-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════════════════════════
   GENERIC SECTION
   ══════════════════════════════════════════════════════════════ */
.section { padding: 6rem 0; }
.section-label {
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 1.2rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.section-label::before { content: ''; width: 2rem; height: 1px; background: var(--rojo); }
.section-dark .section-label { color: var(--rojo); }
.section-title {
  font-family: var(--dm); font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300; line-height: 1.15; margin-bottom: 1rem;
}
.section-title em {
  font-family: var(--serif); font-style: italic;
}
.section-light .section-title em, .section-cream .section-title em { color: rgba(10,10,10,0.3); }
.section-dark .section-title em { color: rgba(245,243,240,0.3); }
.section-intro {
  font-size: 1.05rem; line-height: 1.75; max-width: 560px; margin-top: 0.5rem;
}
.section-light .section-intro, .section-cream .section-intro { color: rgba(10,10,10,0.5); }
.section-dark .section-intro { color: rgba(245,243,240,0.42); }

/* ══════════════════════════════════════════════════════════════
   PROBLEMA + SOLUCION — Paired blocks
   ══════════════════════════════════════════════════════════════ */
.paired-blocks { margin-top: 4rem; }
.paired-block {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-bottom: 1px solid rgba(10,10,10,0.06);
}
.paired-block:last-child { border-bottom: none; }
.paired-pain, .paired-solution {
  padding: 3rem;
}
.paired-pain {
  border-right: 1px solid rgba(10,10,10,0.06);
}
.paired-num {
  font-family: var(--dm); font-size: 3rem; font-weight: 300;
  color: rgba(10,10,10,0.06); line-height: 1; margin-bottom: 1rem;
}
.paired-pain h3 {
  font-family: var(--dm); font-size: 1.15rem; font-weight: 500;
  color: var(--negro); margin-bottom: 0.8rem; line-height: 1.35;
}
.paired-pain p { font-size: 0.95rem; line-height: 1.7; color: rgba(10,10,10,0.55); }
.paired-solution-label {
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--rojo); margin-bottom: 1rem; font-weight: 500;
}
.paired-solution h3 {
  font-family: var(--dm); font-size: 1.15rem; font-weight: 400;
  color: var(--negro); margin-bottom: 0.8rem; line-height: 1.35;
}
.paired-solution p { font-size: 0.95rem; line-height: 1.7; color: rgba(10,10,10,0.55); }

/* ══════════════════════════════════════════════════════════════
   POR QUE — Big facts
   ══════════════════════════════════════════════════════════════ */
.pq-facts {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem; margin: 3.5rem 0 4rem; text-align: center;
}
.pq-fact-num {
  font-family: var(--dm); font-size: clamp(3.5rem, 7vw, 5.5rem);
  font-weight: 300; color: var(--blanco); line-height: 1;
}
.pq-fact-num span { color: var(--blanco); }
.pq-fact-label {
  font-size: 0.82rem; color: rgba(245,243,240,0.4);
  letter-spacing: 0.05em; margin-top: 0.6rem; line-height: 1.5;
}

@media (max-width: 600px) {
  .pq-facts { grid-template-columns: 1fr; gap: 2.5rem; }
  .pq-fact-num { font-size: 3.5rem; }
}

/* ══════════════════════════════════════════════════════════════
   COMPARATIVA TABLE
   ══════════════════════════════════════════════════════════════ */
.comparativa-table {
  width: 100%; margin-top: 3rem;
  border-collapse: collapse;
}
.comparativa-table thead th {
  font-family: var(--dm); font-size: 0.95rem; font-weight: 500;
  padding: 1.5rem 2rem; text-align: left;
  border-bottom: 2px solid rgba(255,255,255,0.1);
}
.comparativa-table thead th:first-child { color: rgba(245,243,240,0.4); }
.comparativa-table thead th:nth-child(2) { color: var(--rojo); }
.comparativa-table thead th:nth-child(3) { color: rgba(245,243,240,0.4); }
.comparativa-table tbody td {
  padding: 1.2rem 2rem; font-size: 0.92rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: rgba(245,243,240,0.6);
  vertical-align: top;
}
.comparativa-table tbody td:first-child {
  font-weight: 400; color: rgba(245,243,240,0.8);
  font-size: 0.88rem; letter-spacing: 0.02em;
}
.comparativa-table tbody td:nth-child(2) { color: var(--blanco); font-weight: 400; }
.check-yes { color: var(--rojo); font-weight: 500; }
.check-no { color: rgba(245,243,240,0.2); }

/* ══════════════════════════════════════════════════════════════
   SERVICIOS — Compact grid
   ══════════════════════════════════════════════════════════════ */
.servicios-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; margin-top: 3.5rem; background: rgba(10,10,10,0.08);
}
.servicio-card {
  background: var(--bg-cream); padding: 2.5rem 2rem; transition: background 0.3s;
}
.servicio-card:hover { background: #eae7e0; }
.servicio-num {
  font-family: var(--serif); font-size: 1.5rem; font-style: italic;
  color: var(--rojo); margin-bottom: 1.2rem; font-weight: 300;
}
.servicio-card h3 {
  font-family: var(--dm); font-size: 2.5rem; font-weight: 400;
  color: var(--negro); margin-bottom: 0.6rem;
}
.servicio-card p {
  font-size: 1.05rem; line-height: 1.7; color: var(--negro);
}

/* ══════════════════════════════════════════════════════════════
   CASOS DE EXITO — Tabs + Panels
   ══════════════════════════════════════════════════════════════ */

/* Navigation wrapper */
.casos-nav {
  display: flex; align-items: center; gap: 1.5rem;
}
.casos-arrow {
  flex-shrink: 0; width: 3rem; height: 3rem; min-width: 48px; min-height: 48px;
  border: 1px solid rgba(10,10,10,0.12); background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--negro); transition: all 0.3s;
}
.casos-arrow:hover { border-color: var(--rojo); color: var(--rojo); }
.casos-controls {
  display: flex; align-items: center; justify-content: center;
  gap: 1.2rem; margin-top: 2rem;
}
.casos-dots {
  display: flex; gap: 0.5rem; align-items: center;
}
.casos-dot {
  width: 2rem; height: 2px; background: rgba(10,10,10,0.12);
  border: none; padding: 0; cursor: pointer; transition: background 0.3s;
}
.casos-dot.active { background: var(--rojo); }

/* Panels */
.casos-panels { flex: 1; position: relative; min-width: 0; }
.caso-panel {
  display: none;
  animation: casoPanelIn 0.45s var(--ease) both;
}
.caso-panel.active { display: block; }

@keyframes casoPanelIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Panel content: image left, info right (side by side) */
.caso-panel-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 1.5rem;
  height: 608px;
}
.caso-panel-img {
  overflow: hidden;
  height: 100%;
}
.caso-panel-img img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.5s var(--ease);
}
.caso-panel:hover .caso-panel-img img { transform: scale(1.03); }
.caso-panel-info {
  padding: 3.5rem 3rem;
  display: flex; flex-direction: column; justify-content: space-between;
  background: var(--bg-cream);
  overflow: hidden;
  height: 100%;
}
.caso-panel-desc {
  flex: 1; display: flex; align-items: center;
  padding: 1.5rem 0;
}
.caso-panel-empresa {
  font-family: var(--dm); font-size: 2.55rem; font-weight: 400;
  color: var(--negro); margin-bottom: 20px;
}
.caso-panel-services {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-bottom: 1.5rem;
}
.service-pill {
  font-family: var(--dm); font-size: 0.7rem; font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--negro);
  background: transparent;
  border: 1px solid var(--negro);
  border-radius: 0.8rem;
  padding: 0.35rem 0.9rem;
  white-space: nowrap;
}
.caso-panel-desc {
  font-size: 1.045rem; line-height: 1.75; color: rgba(10,10,10,0.55);
}

/* Metrics bar */
.caso-panel-metrics {
  display: flex; gap: 1.5rem;
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(10,10,10,0.08);
}
.caso-panel-metric { flex: 1; }
.caso-panel-metric-num {
  font-family: var(--dm); font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300; color: var(--negro); line-height: 1;
}
.caso-panel-metric-num span { color: var(--negro); }
.caso-panel-metric-label {
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gris); margin-top: 0.4rem; line-height: 1.3;
}

/* ══════════════════════════════════════════════════════════════
   TESTIMONIALES — Centered carousel (Google Workspace style)
   ══════════════════════════════════════════════════════════════ */
.testi-carousel {
  display: flex; align-items: center; gap: 1.5rem;
  max-width: 820px; margin: 0 auto;
}
.testi-arrow {
  flex-shrink: 0; width: 3rem; height: 3rem;
  border: 1px solid rgba(10,10,10,0.12); background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--negro); transition: all 0.3s;
}
.testi-arrow:hover { border-color: var(--rojo); color: var(--rojo); }
.testi-stage {
  flex: 1; overflow: hidden; min-width: 0;
}
.testi-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.testi-slide {
  flex: 0 0 100%; min-width: 0;
  text-align: center; padding: 2.5rem 2rem;
}
.testi-logo-wrap {
  display: flex; align-items: center; justify-content: center;
  height: 3rem; margin-bottom: 2rem;
}
.testi-logo {
  max-height: 3.63rem; max-width: 231px; width: auto;
  filter: brightness(0); opacity: 0.4;
}
.testi-logo-text {
  font-family: var(--dm); font-size: 1.1rem; font-weight: 500;
  color: var(--negro); opacity: 0.35; letter-spacing: 0.05em;
  text-transform: uppercase;
}
.testi-quote {
  font-family: var(--dm); font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  font-weight: 300; font-style: normal; line-height: 1.75;
  color: rgba(10,10,10,0.75); margin: 0 auto 2rem;
  max-width: 580px; position: relative;
  padding: 0; border: none;
}
.testi-author {
  font-size: 1.05rem; color: var(--gris); line-height: 1.5;
}
.testi-author strong {
  display: block; color: var(--negro); font-weight: 500;
  font-family: var(--dm); margin-bottom: 0.15rem;
}
.testi-author span { font-size: 0.98rem; }

/* Dots */
.testi-dots {
  display: flex; gap: 0.5rem; justify-content: center;
  margin-top: 2rem;
}
.testi-dot {
  width: 2rem; height: 2px; background: rgba(10,10,10,0.12);
  border: none; padding: 0; cursor: pointer; transition: background 0.3s;
}
.testi-dot.active { background: var(--rojo); }

/* ══════════════════════════════════════════════════════════════
   CTA / CONTACTO — Typeform + WhatsApp
   ══════════════════════════════════════════════════════════════ */
.cta-section { padding: 6rem 0; }
.cta-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
.cta-left h2 {
  font-family: var(--dm); font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300; line-height: 1.2; color: var(--negro); margin-bottom: 1.2rem;
}
.cta-left h2 em { font-family: var(--serif); font-style: italic; color: rgba(10,10,10,0.3); }
.cta-desc { font-size: 1rem; line-height: 1.75; color: rgba(10,10,10,0.5); margin-bottom: 2.5rem; }
.cta-channels { display: flex; flex-direction: column; gap: 1.2rem; }
.cta-channel {
  display: flex; align-items: center; gap: 1rem;
  font-size: 0.95rem; color: rgba(10,10,10,0.7);
}
.cta-channel-icon {
  width: 2.5rem; height: 2.5rem; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(10,10,10,0.1);
}
.cta-channel a {
  color: var(--negro); text-decoration: none; font-weight: 400;
  transition: color 0.2s;
}
.cta-channel a:hover { color: var(--rojo); }
.cta-whatsapp-btn {
  display: inline-flex; align-items: center; gap: 0.8rem;
  background: #25D366; color: #fff; text-decoration: none;
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 1rem 2rem; transition: background 0.3s; font-weight: 500;
  margin-top: 1rem;
}
.cta-whatsapp-btn:hover { background: #1da851; }
.cta-whatsapp-btn svg { width: 1.2rem; height: 1.2rem; fill: #fff; }
.form-block {
  background: var(--bg); padding: 2.5rem;
  border: 1px solid rgba(10,10,10,0.08);
}
.form-title {
  font-family: var(--dm); font-size: 1.5rem; font-weight: 300;
  color: var(--negro); margin-bottom: 1.5rem; line-height: 1.2;
}

/* ══════════════════════════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════════════════════════ */
.faq-section { padding: 6rem 0; }
.faq-list {
  margin-top: 3rem; border-top: 1px solid rgba(10,10,10,0.07);
  width: 100%;
}
.faq-item { border-bottom: 1px solid rgba(10,10,10,0.07); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 1.5rem 0; background: none; border: none; cursor: pointer;
  text-align: left; font-family: var(--dm); font-size: 1.155rem; font-weight: 500;
  color: var(--negro); line-height: 1.35; gap: 1.5rem;
}
.faq-toggle {
  font-size: 1.3rem; font-weight: 300; color: var(--rojo);
  flex-shrink: 0; transition: transform 0.3s; line-height: 1;
}
.faq-item.open .faq-toggle { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-answer-inner {
  padding: 0 0 1.5rem; font-size: 1.1rem; line-height: 1.75;
  color: var(--negro); max-width: 75%;
}

/* ══════════════════════════════════════════════════════════════
   CTA FINAL — Dark
   ══════════════════════════════════════════════════════════════ */
.cta-final-section {
  padding: 5rem 0; background: var(--bg-dark); text-align: center;
}
.cta-final-section h2 {
  font-family: var(--dm); font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 300; color: var(--blanco); line-height: 1.2;
  margin-bottom: 1rem; max-width: 600px; margin-left: auto; margin-right: auto;
}
.cta-final-section h2 em { font-family: var(--serif); font-style: italic; color: rgba(245,243,240,0.3); }
.cta-final-sub {
  font-size: 1rem; color: rgba(245,243,240,0.4); margin-bottom: 2.5rem;
}
.cta-final-buttons {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding: 2.5rem 0;
}
footer .container {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-logo-img { height: 1.8rem; width: auto; display: block; object-fit: contain; }
.footer-info { font-size: 0.75rem; color: rgba(245,243,240,0.25); letter-spacing: 0.05em; }
.footer-contact a {
  font-size: 0.85rem; color: rgba(245,243,240,0.4); text-decoration: none;
  transition: color 0.2s;
}
.footer-contact a:hover { color: var(--blanco); }
/* ══════════════════════════════════════════════════════════════
   ASK AI — GEO/AEO section
   ══════════════════════════════════════════════════════════════ */
.ask-ai-section {
  background: var(--bg);
  padding: 3rem 0;
  border-top: 1px solid rgba(10,10,10,0.06);
  border-bottom: 1px solid rgba(10,10,10,0.06);
}
.ask-ai-section .container { text-align: center; }
.ask-ai-label {
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gris); margin-bottom: 1.5rem;
}
.ask-ai-buttons {
  display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap;
}
.ask-ai-btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.7rem 1.3rem;
  border: 1px solid rgba(10,10,10,0.15);
  background: var(--bg);
  color: var(--negro);
  font-family: var(--dm); font-size: 0.85rem; font-weight: 400;
  text-decoration: none; transition: all 0.3s;
  border-radius: 0.6rem;
}
.ask-ai-btn:hover {
  border-color: var(--negro);
  background: var(--negro);
  color: var(--blanco);
}
.ask-ai-btn svg { flex-shrink: 0; }

@media (max-width: 600px) {
  .ask-ai-section { padding: 2.5rem 0; }
  .ask-ai-buttons { flex-direction: column; align-items: stretch; }
  .ask-ai-btn { justify-content: center; }
}

.footer-social { display: flex; gap: 1.2rem; align-items: center; }
.footer-social a {
  color: rgba(245,243,240,0.4); display: inline-flex;
  align-items: center; justify-content: center;
  transition: color 0.2s, transform 0.2s;
}
.footer-social a:hover { color: var(--rojo); transform: translateY(-2px); }

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (900px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-stats-bar { position: relative; }
  .hero-stat-item { padding: 1.2rem 1rem; }
  .paired-block { grid-template-columns: 1fr; }
  .paired-pain { border-right: none; border-bottom: 1px solid rgba(10,10,10,0.06); }
  .servicios-grid { grid-template-columns: 1fr 1fr; }
  .caso-panel-content { grid-template-columns: 1fr; height: auto; }
  .caso-panel-img { aspect-ratio: 16/9; }
  .caso-panel-info { padding: 2.5rem; height: auto; overflow: visible; }
  .casos-nav { gap: 0.8rem; }
  .casos-arrow { width: 2.5rem; height: 2.5rem; }
  .testi-carousel { gap: 0.8rem; }
  .testi-arrow { width: 2.5rem; height: 2.5rem; }
  .cta-grid { grid-template-columns: 1fr; gap: 3rem; }
  .faq-list { max-width: 100%; }
  .comparativa-table thead th,
  .comparativa-table tbody td { padding: 1rem 1.2rem; font-size: 0.82rem; }
  footer .container { flex-direction: column; gap: 1rem; text-align: center; }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (600px)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .container { padding: 0 1.4rem; }
  nav { padding: 1rem 0; }
  .hero .container { padding-top: 6rem; padding-bottom: 3rem; }
  .hero h1 { font-size: clamp(2rem, 8.5vw, 2.6rem); }
  .hero-sub { font-size: 1rem; margin-bottom: 2rem; }
  .pillar-nav { gap: 0.3rem; }
  .pillar-pill { font-size: 0.62rem; padding: 0.4rem 0.8rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-stats-bar { flex-wrap: wrap; }
  .hero-stat-item { flex: 1 1 45%; padding: 1rem; }
  .section { padding: 4rem 0; }
  .section-title { font-size: clamp(1.5rem, 7vw, 2.2rem); }
  .servicios-grid { grid-template-columns: 1fr; }
  .servicio-card { padding: 2rem 1.5rem; }
  .caso-panel-info { padding: 2rem 1.5rem; }
  .caso-panel-metrics { flex-direction: column; gap: 1rem; }
  .caso-tab { padding: 0.8rem 1rem; min-width: 80px; }
  .caso-tab span { font-size: 0.7rem; }
  .caso-tab svg { width: 18px; height: 18px; }
  .testi-slide { padding: 1.5rem 0.5rem; }
  .testi-arrow { width: 2.2rem; height: 2.2rem; }
  .testi-carousel { gap: 0.5rem; }
  .cta-section { padding: 4rem 0; }
  .form-block { padding: 2rem 1.5rem; }
  .comparativa-table { font-size: 0.78rem; }
  .comparativa-table thead th,
  .comparativa-table tbody td { padding: 0.8rem; }
  footer { padding: 2rem 0; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 1.9rem; }
  .section-title { font-size: 1.5rem; }
  .mobile-menu a { font-size: 1.5rem; }
}