:root {
  --c-purple: #6306B5;
  --c-purple-dk: #45047E;
  --c-purple-lt: #8B3FD9;
  --c-teal: #00C4B4;
  --c-teal-dk: #00A89A;
  --c-teal-lt: #B4F0EA;
  --c-navy: #1E1B4B;
  --c-ink: #0A0A1A;
  --c-mid: #4B5563;
  --c-soft: #6B7280;
  --c-line: #E5E7EB;
  --c-paper: #FFFFFF;
  --c-bg-soft: #F9FAFB;
  --f-display: 'Fraunces', Georgia, serif;
  --f-body: 'Manrope', -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', monospace;
  --max-w: 1200px;
  --gutter: clamp(20px, 5vw, 80px);
  --section-y: clamp(60px, 10vw, 120px);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-ink);
  background: var(--c-paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: var(--section-y) 0; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--c-purple);
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }
.eyebrow.teal { color: var(--c-teal); }

.h-display {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(36px, 7vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.035em;
  color: var(--c-ink);
}
.h-display em { font-style: italic; font-weight: 500; color: var(--c-purple); }
.h-display .accent { color: var(--c-teal); font-style: italic; font-weight: 500; }
.h-display.on-dark { color: white; }
.h-display.on-dark em { color: var(--c-teal); }

.body-text {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.65;
  color: var(--c-mid);
}
.body-text strong { color: var(--c-ink); font-weight: 600; }

.lede {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.4;
  color: var(--c-ink);
}

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}
.nav.scrolled { border-bottom-color: var(--c-line); background: rgba(255,255,255,0.95); }
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 16px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo svg { width: 160px; height: auto; color: var(--c-ink); }
.nav-links { display: none; list-style: none; gap: 28px; align-items: center; }
.nav-links a { font-size: 13px; font-weight: 500; color: var(--c-mid); transition: color 0.2s; white-space: nowrap; }
.nav-links li { white-space: nowrap; }
.nav-links a:hover { color: var(--c-purple); }
.nav-links a.nav-cta { color: white !important; }
.nav-links a.nav-cta:hover { color: white !important; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; background: var(--c-purple); color: white;
  border-radius: 100px; font-size: 13px; font-weight: 600;
  transition: all 0.2s;
  box-shadow: 0 2px 12px rgba(99,6,181,0.35);
}
.nav-cta:hover { background: var(--c-purple-dk); transform: translateY(-1px); box-shadow: 0 4px 20px rgba(99,6,181,0.5); }
.nav-toggle { display: flex; flex-direction: column; gap: 4px; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--c-ink); transition: all 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-mobile {
  position: fixed; top: 64px; left: 0; right: 0;
  background: white; border-bottom: 1px solid var(--c-line);
  padding: 24px var(--gutter);
  transform: translateY(-110%);
  transition: transform 0.3s ease;
  z-index: 99;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.nav-mobile.open { transform: translateY(0); }
.nav-mobile ul { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.nav-mobile a { font-size: 16px; font-weight: 500; color: var(--c-ink); padding: 8px 0; display: block; }
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
  .nav-mobile { display: none; }
}

/* HERO */
.hero {
  background: var(--c-ink); color: white;
  position: relative; overflow: hidden;
  padding: clamp(120px, 18vw, 200px) 0 clamp(80px, 12vw, 140px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(99,6,181,0.5), transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(0,196,180,0.2), transparent 50%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; }
.hero-eyebrow {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.3em;
  color: var(--c-teal); text-transform: uppercase; font-weight: 500;
  margin-bottom: clamp(24px, 4vw, 40px);
  display: inline-flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--c-teal); }
.hero-title {
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(48px, 9vw, 96px);
  line-height: 0.95; letter-spacing: -0.04em;
  margin-bottom: clamp(24px, 4vw, 40px);
  color: white;
}
.hero-title em { font-style: italic; font-weight: 500; color: var(--c-teal); }
.hero-tagline {
  font-family: var(--f-display); font-style: italic; font-weight: 400;
  font-size: clamp(18px, 2.5vw, 24px); color: rgba(255,255,255,0.85);
  max-width: 540px; line-height: 1.4;
  margin-bottom: clamp(32px, 5vw, 48px);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: clamp(48px, 8vw, 80px); }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 100px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.01em;
  transition: all 0.25s ease; cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--c-teal); color: var(--c-ink); }
.btn-primary:hover { background: white; transform: translateY(-2px); box-shadow: 0 12px 24px rgba(0,196,180,0.3); }
.btn-ghost { background: rgba(255,255,255,0.05); color: white; border-color: rgba(255,255,255,0.2); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.4); transform: translateY(-2px); }
.btn-purple { background: var(--c-purple); color: white; }
.btn-purple:hover { background: var(--c-purple-dk); transform: translateY(-2px); }
.btn .arrow { transition: transform 0.2s; }
.btn:hover .arrow { transform: translateX(4px); }

.hero-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(20px, 3vw, 32px);
  padding-top: clamp(32px, 5vw, 48px);
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero-stat-num {
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(36px, 5vw, 48px); line-height: 1;
  letter-spacing: -0.03em; color: var(--c-teal); margin-bottom: 8px;
}
.hero-stat-label {
  font-family: var(--f-mono); font-size: 10px;
  letter-spacing: 0.2em; color: rgba(255,255,255,0.55);
  text-transform: uppercase; line-height: 1.5;
}

/* ─── HERO SVG PIPELINE ─────────────────────────────────────────── */
.hero-svg-pipeline {
  position: absolute;
  top: 0; right: -40px;
  width: 55%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  animation: svg-fade-in 1.4s ease 0.3s forwards;
}
@keyframes svg-fade-in {
  to { opacity: 1; }
}

/* Flow paths — base */
.flow-path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Animated dash flow */
.flow-animated {
  stroke-dasharray: 6 14;
  animation: flow-dash 2.8s linear infinite;
}
.flow-animated-slow {
  stroke-dasharray: 4 20;
  animation: flow-dash 4.5s linear infinite;
}
.flow-animated-fast {
  stroke-dasharray: 3 10;
  animation: flow-dash 1.8s linear infinite;
}
@keyframes flow-dash {
  to { stroke-dashoffset: -100; }
}

/* Node pulse */
.node-pulse {
  animation: node-pulse-anim 2.6s ease-in-out infinite;
  transform-origin: center;
}
.node-pulse-delay1 { animation-delay: 0.6s; }
.node-pulse-delay2 { animation-delay: 1.2s; }
.node-pulse-delay3 { animation-delay: 1.8s; }
.node-pulse-delay4 { animation-delay: 0.3s; }
@keyframes node-pulse-anim {
  0%, 100% { opacity: 0.5; r: 5; }
  50%       { opacity: 1;   r: 7; }
}

/* Glow rings */
.glow-ring {
  fill: none;
  animation: glow-ring-anim 3s ease-in-out infinite;
  transform-origin: center;
}
.glow-ring-delay { animation-delay: 1.5s; }
@keyframes glow-ring-anim {
  0%   { opacity: 0;   r: 10; }
  30%  { opacity: 0.6; }
  100% { opacity: 0;   r: 28; }
}

/* Data packet dots travelling along paths */
.packet {
  fill: var(--c-teal, #00C4B4);
  animation: packet-travel 3.5s ease-in-out infinite;
}
.packet-purple {
  fill: #8B3FD9;
  animation: packet-travel 4.2s ease-in-out infinite;
  animation-delay: 1.1s;
}
.packet-white {
  fill: rgba(255,255,255,0.7);
  animation: packet-travel 2.9s ease-in-out infinite;
  animation-delay: 0.7s;
}
@keyframes packet-travel {
  0%   { opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { opacity: 0; }
}

/* Shimmer on main trunk */
.trunk-shimmer {
  stroke: url(#shimmerGrad);
  animation: trunk-glow 3s ease-in-out infinite alternate;
}
@keyframes trunk-glow {
  from { opacity: 0.5; }
  to   { opacity: 1; }
}

.hero-decoration {
  position: absolute; right: -100px; top: 30%;
  width: 500px; height: 500px;
  border: 1px solid rgba(0,196,180,0.2); border-radius: 50%;
  pointer-events: none;
}
.hero-decoration::after {
  content: ""; position: absolute; inset: 80px;
  border: 1px solid rgba(99,6,181,0.4); border-radius: 50%;
}
.hero-decoration::before {
  content: ""; position: absolute; inset: 160px;
  border: 1px solid rgba(255,255,255,0.08); border-radius: 50%;
}
@media (max-width: 768px) { .hero-decoration { display: none; } .hero-svg-pipeline { display: none; } }

/* PROBLEM */
.problem-quote {
  font-family: var(--f-display); font-style: italic; font-weight: 300;
  font-size: clamp(28px, 5vw, 56px); line-height: 1.1;
  letter-spacing: -0.03em; color: var(--c-ink);
  max-width: 900px; margin: clamp(40px, 6vw, 64px) 0;
}
.problem-quote em {
  font-style: normal; font-weight: 500; color: var(--c-purple);
  background: linear-gradient(180deg, transparent 60%, var(--c-teal-lt) 60%);
  padding: 0 6px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 1px solid var(--c-line);
}
.problem-cell {
  padding: clamp(24px, 3vw, 36px);
  border-bottom: 1px solid var(--c-line);
  border-right: 1px solid var(--c-line);
  transition: background 0.25s ease;
}
.problem-cell:hover { background: var(--c-bg-soft); }
.problem-cell:nth-child(3n) { border-right: none; }
@media (max-width: 768px) {
  .problem-cell { border-right: none !important; }
}
.problem-num {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--c-teal); margin-bottom: 16px; font-weight: 500;
}
.problem-headline {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(20px, 2.4vw, 26px); line-height: 1.15;
  letter-spacing: -0.02em; color: var(--c-ink); margin-bottom: 12px;
}
.problem-text { font-size: 14px; line-height: 1.6; color: var(--c-mid); }
.problem-stat {
  display: flex; flex-direction: row; align-items: center;
  gap: clamp(20px, 4vw, 40px);
  margin-top: clamp(40px, 6vw, 56px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 2px solid var(--c-ink);
}
.problem-stat-num {
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(56px, 9vw, 96px); line-height: 1;
  letter-spacing: -0.04em; color: var(--c-purple);
  flex-shrink: 0;
}
.problem-stat-label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--c-mid); line-height: 1.8;
  border-left: 2px solid rgba(99,6,181,0.25);
  padding-left: clamp(16px, 3vw, 28px);
}

/* SOLUTION */
.solution { background: var(--c-ink); color: white; position: relative; overflow: hidden; }
.solution::before {
  content: ""; position: absolute; right: -200px; top: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,196,180,0.15), transparent 70%);
  pointer-events: none;
}
.solution .lede { color: rgba(255,255,255,0.92); max-width: 720px; margin: 24px 0 clamp(40px, 6vw, 56px); }
.solution .lede strong { color: white; }
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.pillar-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; padding: clamp(24px, 3vw, 32px);
  position: relative; transition: all 0.3s ease;
}
.pillar-card:hover {
  background: rgba(255,255,255,0.06); border-color: var(--c-teal);
  transform: translateY(-4px);
}
.pillar-card-num {
  position: absolute; top: 24px; right: 24px;
  font-family: var(--f-display); font-style: italic; font-weight: 300;
  font-size: 36px; color: rgba(255,255,255,0.15);
}
.pillar-card-tag {
  display: inline-block;
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.2em;
  color: var(--c-teal); text-transform: uppercase; margin-bottom: 18px;
  font-weight: 500; padding: 4px 10px;
  background: rgba(0,196,180,0.1); border-radius: 3px;
}
.pillar-card-name {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(20px, 2.4vw, 24px); color: white;
  line-height: 1.15; margin-bottom: 12px; letter-spacing: -0.015em;
}
.pillar-card-promise { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.7); margin-bottom: 20px; }

/* PILLARS DETAIL */

/* ─── PILLAR SVG SPLIT LAYOUT ───────────────────────────────────── */
.pillar-block {
  display: grid; grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
  padding: clamp(48px, 8vw, 96px) 0;
  border-bottom: 1px solid var(--c-line);
}
.pillar-block:last-child { border-bottom: none; }

@media (min-width: 900px) {
  .pillar-block {
    grid-template-columns: 5fr 6fr;
    align-items: center;
    gap: clamp(48px, 5vw, 80px);
  }
  .pillar-block-head { position: sticky; top: 100px; }
  /* Pilar B: SVG a la izquierda, texto a la derecha */
  .pillar-block.pillar-flip {
    grid-template-columns: 6fr 5fr;
  }
  .pillar-block.pillar-flip .pillar-block-head { order: 2; }
  .pillar-block.pillar-flip .pillar-svg-wrap  { order: 1; }
  /* No sticky on pilar-c */
}

/* Contenedor SVG lateral */
.pillar-svg-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
}
.pillar-svg-wrap svg {
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.pillar-svg-wrap svg.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Animaciones SVG pilares */
@keyframes p-dash {
  to { stroke-dashoffset: -80; }
}
@keyframes p-pulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}
@keyframes p-orbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes p-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-6px); }
}
@keyframes p-bar-grow {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}
@keyframes p-ring-expand {
  0%   { r: 8;  opacity: 0.8; }
  100% { r: 32; opacity: 0; }
}
@keyframes p-scan {
  0%   { transform: translateY(0); opacity: 0.7; }
  50%  { opacity: 1; }
  100% { transform: translateY(180px); opacity: 0; }
}

@media (max-width: 899px) {
  .pillar-svg-wrap { min-height: 260px; }
}

.pillars-detail { background: white; }
.pillar-block {
  display: grid; grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
  padding: clamp(48px, 8vw, 80px) 0;
  border-bottom: 1px solid var(--c-line);
}
.pillar-block:last-child { border-bottom: none; }
@media (min-width: 900px) {
  .pillar-block { grid-template-columns: 5fr 7fr; align-items: start; }
  .pillar-block-head { position: sticky; top: 100px; }
}
.pillar-block-tag {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.25em;
  color: var(--c-purple); text-transform: uppercase; font-weight: 500; margin-bottom: 16px;
}
.pillar-block-name {
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(36px, 5vw, 56px); line-height: 1;
  letter-spacing: -0.035em; margin-bottom: 20px; color: var(--c-ink);
}
.pillar-block-name em { font-style: italic; font-weight: 500; color: var(--c-teal); }
.pillar-block-promise {
  font-family: var(--f-display); font-style: italic; font-weight: 400;
  font-size: clamp(17px, 2vw, 20px); line-height: 1.4;
  color: var(--c-mid); margin-bottom: 24px;
}
.pillar-block-result {
  background: var(--c-bg-soft); border-left: 3px solid var(--c-teal);
  padding: 18px 22px;
  font-family: var(--f-display); font-style: italic; font-weight: 400;
  font-size: 15px; line-height: 1.45; color: var(--c-ink);
}
.pillar-items-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.pillar-item { padding: 18px 0; border-bottom: 1px solid var(--c-line); }
.pillar-item-name {
  font-family: var(--f-display); font-weight: 500;
  font-size: 16px; color: var(--c-ink); margin-bottom: 6px; letter-spacing: -0.01em;
}
.pillar-item-desc { font-size: 13.5px; line-height: 1.55; color: var(--c-mid); }

/* INDUSTRIES */
.industries { background: var(--c-bg-soft); }
.industries-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 24px; margin-top: clamp(40px, 6vw, 56px);
}
@media (min-width: 700px) { .industries-grid { grid-template-columns: repeat(3, 1fr); } }
.industry-card {
  background: white; border-radius: 8px;
  padding: clamp(24px, 3vw, 36px); border: 1px solid var(--c-line);
  transition: all 0.3s ease; display: flex; flex-direction: column;
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(10,10,26,0.12);
  border-color: var(--c-purple);
}
.industry-card-num {
  font-family: var(--f-display); font-weight: 300; font-style: italic;
  font-size: 56px; line-height: 1; color: var(--c-purple);
  letter-spacing: -0.04em; margin-bottom: 24px;
}
.industry-card-name {
  font-family: var(--f-display); font-weight: 500;
  font-size: 22px; line-height: 1.15; color: var(--c-ink);
  margin-bottom: 14px; letter-spacing: -0.02em;
}
.industry-card-text { font-size: 14px; line-height: 1.6; color: var(--c-mid); margin-bottom: 20px; }
.industry-card-tag {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.2em;
  color: var(--c-soft); text-transform: uppercase; font-weight: 500; margin-bottom: 8px;
}
.industry-card-quote {
  margin-top: auto; padding-top: 20px; border-top: 1px solid var(--c-line);
  font-family: var(--f-display); font-style: italic; font-weight: 400;
  font-size: 14px; line-height: 1.4; color: var(--c-purple);
}

/* PROCESS */
.process { background: white; }
.process-flow { margin-top: clamp(40px, 6vw, 64px); }
.process-step {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  grid-template-areas: "num body meta";
  gap: 16px 20px;
  padding: clamp(20px, 3vw, 28px) 0;
  border-bottom: 1px solid var(--c-line);
  align-items: center;
}
@media (min-width: 700px) {
  .process-step {
    grid-template-columns: 80px 1fr 160px;
    gap: clamp(24px, 4vw, 40px);
  }
}
.process-num {
  grid-area: num;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--c-ink); color: white;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-display); font-weight: 500; font-size: 18px; flex-shrink: 0;
}
.process-step:nth-child(2) .process-num { background: var(--c-purple); }
.process-step:nth-child(3) .process-num { background: var(--c-navy); }
.process-step:nth-child(4) .process-num { background: var(--c-teal); color: var(--c-ink); }
.process-body {
  grid-area: body;
}
.process-name {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(17px, 2.4vw, 24px); color: var(--c-ink);
  margin-bottom: 4px; letter-spacing: -0.015em; line-height: 1.2;
}
.process-desc {
  font-size: 13.5px; line-height: 1.6; color: var(--c-mid);
}
/* process-desc visible en todos los tamaños */
.process-meta {
  grid-area: meta;
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.15em;
  color: var(--c-purple); text-transform: uppercase; font-weight: 500;
  text-align: right;
  display: flex; flex-direction: column; align-items: flex-end; gap: 4px;
  flex-shrink: 0;
}
.process-meta strong {
  display: block; font-family: var(--f-display); font-weight: 600;
  font-size: clamp(14px, 2.2vw, 22px); color: var(--c-ink);
  letter-spacing: -0.02em; line-height: 1;
  white-space: nowrap;
}

/* CASE STUDY */
.case-study { background: linear-gradient(180deg, var(--c-bg-soft) 0%, white 100%); }
.case-vertical {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.3em;
  color: var(--c-teal); text-transform: uppercase; font-weight: 500; margin-bottom: 20px;
}
.case-summary {
  font-family: var(--f-display); font-style: italic; font-weight: 400;
  font-size: clamp(18px, 2.5vw, 22px); line-height: 1.4;
  color: var(--c-mid); max-width: 720px; margin-top: 24px;
}
.case-compare {
  display: grid; grid-template-columns: 1fr;
  margin: clamp(40px, 6vw, 64px) 0 clamp(40px, 6vw, 56px);
  border-top: 2px solid var(--c-ink); border-bottom: 2px solid var(--c-ink);
}
@media (min-width: 700px) {
  .case-compare { grid-template-columns: 1fr 1fr; }
  .case-side:first-child { border-right: 1px solid var(--c-line); }
}
.case-side { padding: clamp(24px, 4vw, 32px); }
@media (max-width: 700px) {
  .case-side:first-child { border-bottom: 1px solid var(--c-line); }
}
.case-side-label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.25em;
  text-transform: uppercase; margin-bottom: 16px; font-weight: 500;
}
.case-side.before .case-side-label { color: var(--c-soft); }
.case-side.after .case-side-label { color: var(--c-teal); }
.case-side h4 {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(20px, 2.4vw, 26px); line-height: 1.2;
  margin-bottom: 16px; letter-spacing: -0.02em;
}
.case-side.before h4 { color: var(--c-mid); }
.case-side.after h4 { color: var(--c-ink); }
.case-side ul { list-style: none; }
.case-side li {
  font-size: 14px; line-height: 1.6;
  padding: 8px 0 8px 22px; position: relative; color: var(--c-mid);
}
.case-side.before li::before {
  content: "—"; position: absolute; left: 0; color: var(--c-line);
}
.case-side.after li::before {
  content: "✓"; position: absolute; left: 0; color: var(--c-teal); font-weight: 700;
}
.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--c-line);
  padding-top: clamp(20px, 4vw, 32px);
}
.case-stat {
  padding: 0 clamp(12px, 2.5vw, 24px);
  border-right: 1px solid var(--c-line);
  text-align: center;
}
.case-stat:last-child { border-right: none; }
.case-stat:first-child { padding-left: 0; text-align: left; }
.case-stat:last-child  { text-align: right; }
@media (max-width: 700px) {
  .case-stats { grid-template-columns: repeat(3, 1fr); gap: 0; }
  .case-stat {
    padding: 12px 8px;
    border-right: 1px solid var(--c-line);
    text-align: center;
  }
  .case-stat:first-child { padding-left: 8px; text-align: center; }
  .case-stat:last-child  { text-align: center; }
}
.case-stat-num {
  font-family: var(--f-display); font-weight: 300;
  font-size: clamp(28px, 5vw, 64px); line-height: 0.95;
  color: var(--c-purple); letter-spacing: -0.04em; margin-bottom: 6px;
}
.case-stat-num span { font-size: 60%; vertical-align: top; }
.case-stat-label {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--c-mid); line-height: 1.5;
}

/* LADDER */
.ladder { background: white; }
.ladder-list { margin-top: clamp(40px, 6vw, 56px); }

/* ── Mobile: rung | body | price — 3 columnas limpias ── */
.ladder-step {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  grid-template-areas:
    "rung  body  price";
  column-gap: 14px;
  padding: clamp(18px, 3vw, 28px) 0;
  border-bottom: 1px solid var(--c-line);
  align-items: start;
}

/* ── Desktop: 4 columnas ── */
@media (min-width: 800px) {
  .ladder-step {
    grid-template-columns: 110px 1fr 1fr 150px;
    grid-template-areas: "rung body purpose price";
    gap: 24px;
    align-items: center;
  }
}

.ladder-step:first-child { border-top: 2px solid var(--c-ink); }
.ladder-step:last-child  { border-bottom: 2px solid var(--c-ink); }

.ladder-rung {
  grid-area: rung;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.15em;
  color: var(--c-purple); text-transform: uppercase; font-weight: 500;
  line-height: 1;
}
.ladder-rung strong {
  display: block; font-family: var(--f-display);
  font-weight: 300; font-style: italic;
  font-size: clamp(26px, 5vw, 40px); color: var(--c-ink); line-height: 1;
  margin-top: 2px; letter-spacing: -0.03em;
}

/* Body: name + desc apilados */
.ladder-body {
  grid-area: body;
  display: flex; flex-direction: column; gap: 4px;
}
.ladder-name {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(15px, 2.5vw, 19px); color: var(--c-ink);
  letter-spacing: -0.015em; line-height: 1.2;
}
.ladder-desc {
  font-size: 12px; line-height: 1.5; color: var(--c-mid);
}

.ladder-purpose {
  grid-area: purpose;
  font-family: var(--f-display); font-style: italic;
  font-size: 14px; color: var(--c-purple); line-height: 1.4;
  display: none;
}
@media (min-width: 800px) {
  .ladder-purpose { display: block; }
}

/* Price: precio arriba, tiempo abajo — sin saltos de línea */
.ladder-price {
  grid-area: price;
  display: flex; flex-direction: column; align-items: flex-end;
  gap: 5px;
  text-align: right;
  padding-top: 2px;
  flex-shrink: 0;
}
.ladder-price-amount {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(13px, 2vw, 15px); color: var(--c-ink);
  white-space: nowrap; line-height: 1;
}
.ladder-price-time {
  font-family: var(--f-mono); font-weight: 500;
  font-size: 9px; color: var(--c-purple);
  letter-spacing: 0.15em; text-transform: uppercase;
  white-space: nowrap; line-height: 1;
  border: 1px solid rgba(99,6,181,0.2);
  border-radius: 100px;
  padding: 3px 8px;
}

/* WHY US */



/* ─── PILAR A y B — mismo patrón que Pilar C ─────────────────── */
#pilar-a,
#pilar-b {
  grid-template-columns: 1fr !important;
  align-items: start;
}
#pilar-a .pillar-block-head,
#pilar-b .pillar-block-head {
  position: static !important;
}
@media (min-width: 900px) {
  #pilar-a {
    grid-template-columns: 1fr 1fr !important;
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }
  #pilar-a .pillar-block-head {
    position: sticky !important;
    top: 100px;
  }
  #pilar-b {
    grid-template-columns: 1fr 1fr !important;
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }
  #pilar-b .pillar-block-head {
    position: sticky !important;
    top: 100px;
  }
  /* Pilar B: SVG+accordion col izquierda, texto col derecha */
  #pilar-b .pillar-block-head { order: 2; }
  #pilar-b .pillar-b-right    { order: 1; }
  #pilar-b .pillar-b-right {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
  #pilar-a .pillar-a-right {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
}
#pilar-a .pillar-svg-wrap,
#pilar-b .pillar-svg-wrap {
  min-height: 280px;
}
@media (max-width: 899px) {
  #pilar-a .pillar-svg-wrap,
  #pilar-b .pillar-svg-wrap { min-height: 220px; }
}

/* ─── PILAR C — layout vertical sin sticky + accordion ── */
#pilar-c {
  grid-template-columns: 1fr !important;
  align-items: start;
}
#pilar-c .pillar-block-head {
  position: static !important;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 900px) {
  #pilar-c {
    grid-template-columns: 1fr 1fr !important;
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }
  #pilar-c .pillar-block-head {
    position: sticky !important;
    top: 100px;
  }
  /* SVG encima de los toggles en col derecha */
  #pilar-c .pillar-c-right {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }
}

/* Accordion / toggle */
.pillar-accordion {
  border-top: 1px solid var(--c-line);
  margin-top: 8px;
}
.pillar-toggle {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 16px 0;
  background: none; border: none; border-bottom: 1px solid var(--c-line);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s;
}
.pillar-toggle:hover { border-color: var(--c-teal); }
.pillar-toggle[aria-expanded="true"] { border-color: var(--c-purple); }
.pillar-toggle-name {
  font-family: var(--f-body); font-size: 15px; font-weight: 600;
  color: var(--c-ink); line-height: 1.3;
  transition: color 0.2s;
}
.pillar-toggle:hover .pillar-toggle-name,
.pillar-toggle[aria-expanded="true"] .pillar-toggle-name {
  color: var(--c-purple);
}
.pillar-toggle-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--c-line);
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.2s, background 0.2s, transform 0.3s;
  font-size: 14px; color: var(--c-mid);
  font-style: normal;
}
.pillar-toggle[aria-expanded="true"] .pillar-toggle-icon {
  background: var(--c-purple);
  border-color: var(--c-purple);
  color: white;
  transform: rotate(45deg);
}
.pillar-toggle-body {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.25s ease;
  padding: 0 0;
}
.pillar-toggle-body.open {
  max-height: 200px;
  padding: 10px 0 16px;
}
.pillar-toggle-body p {
  font-family: var(--f-body); font-size: 14px;
  color: var(--c-mid); line-height: 1.65;
  border-left: 2px solid var(--c-teal);
  padding-left: 14px;
  margin: 0;
}

/* SVG en pilar-c va arriba de los toggles */
#pilar-c .pillar-svg-wrap {
  min-height: 280px;
}
@media (max-width: 899px) {
  #pilar-c .pillar-svg-wrap { min-height: 240px; }
}

/* ─── TECH STACK ─────────────────────────────────────────────────── */
.tech-stack {
  background: var(--c-ink);
  padding: var(--section-y) 0;
}
.tech-intro {
  max-width: 680px;
  color: rgba(255,255,255,0.65);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  margin-top: 1.25rem;
  line-height: 1.7;
}
.tech-stack .eyebrow {
  color: var(--c-teal);
}
.tech-stack .h-display {
  color: #fff;
}
.tech-stack .h-display em {
  color: var(--c-teal);
}
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2px;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
}
.tech-category {
  background: rgba(255,255,255,0.04);
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid rgba(255,255,255,0.07);
  transition: background 0.2s;
}
.tech-category:hover {
  background: rgba(255,255,255,0.07);
}
.tech-category-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--c-teal);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.tech-category-name {
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tech-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.tech-tag.solid {
  background: var(--c-purple);
  border-color: var(--c-purple);
  color: #fff;
}
@media (max-width: 768px) {
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

.why-us { background: var(--c-bg-soft); }
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px; margin-top: clamp(40px, 6vw, 56px);
}
.why-card {
  padding: clamp(24px, 3vw, 32px); border: 1px solid var(--c-line);
  border-radius: 8px; background: white; transition: all 0.3s ease;
}
.why-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(10,10,26,0.08);
  border-color: var(--c-purple);
}
.why-card.dark { background: var(--c-ink); color: white; border-color: var(--c-ink); }
.why-card.dark:hover { border-color: var(--c-teal); }
.why-card.dark .why-name { color: white; }
.why-card.dark .why-desc { color: rgba(255,255,255,0.7); }
.why-card.dark .why-num { color: var(--c-teal); }
.why-num {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.25em;
  color: var(--c-purple); margin-bottom: 16px; font-weight: 500;
}
.why-name {
  font-family: var(--f-display); font-weight: 500;
  font-size: clamp(20px, 2.4vw, 24px); line-height: 1.15;
  color: var(--c-ink); margin-bottom: 12px; letter-spacing: -0.02em;
}
.why-desc { font-size: 14px; line-height: 1.6; color: var(--c-mid); }

/* CONTACT */
.contact {
  background: var(--c-ink); color: white;
  position: relative; overflow: hidden;
}
.contact::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(0,196,180,0.15), transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(99,6,181,0.4), transparent 60%);
  pointer-events: none;
}
.contact-content { position: relative; z-index: 2; }
.contact .h-display { color: white; }
.contact .h-display em { color: var(--c-teal); }
.contact-lede {
  font-family: var(--f-display); font-weight: 400;
  font-size: clamp(17px, 2.2vw, 20px); line-height: 1.5;
  color: rgba(255,255,255,0.85); max-width: 580px;
  margin: 28px 0 clamp(40px, 6vw, 56px);
}
.contact-options {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px; margin-bottom: clamp(48px, 8vw, 72px);
}
.contact-option {
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid rgba(255,255,255,0.15); border-radius: 8px;
  background: rgba(255,255,255,0.03);
  transition: all 0.3s ease; cursor: pointer;
  display: flex; flex-direction: column;
}
.contact-option:hover {
  background: rgba(255,255,255,0.06); border-color: var(--c-teal);
  transform: translateY(-4px);
}
.contact-option-num {
  font-family: var(--f-display); font-weight: 300; font-style: italic;
  font-size: 36px; color: var(--c-teal); line-height: 1;
  margin-bottom: 16px; letter-spacing: -0.03em;
}
.contact-option-name {
  font-family: var(--f-display); font-weight: 500;
  font-size: 18px; color: white; margin-bottom: 10px; letter-spacing: -0.01em;
}
.contact-option-desc {
  font-size: 13px; line-height: 1.55;
  color: rgba(255,255,255,0.7); margin-bottom: 20px; flex: 1;
}
.contact-option-link {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--c-teal); text-transform: uppercase; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px; transition: gap 0.2s;
}
.contact-option:hover .contact-option-link { gap: 12px; }

/* FOOTER */
.footer {
  background: var(--c-ink); color: rgba(255,255,255,0.7);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: clamp(40px, 6vw, 64px) 0 clamp(24px, 4vw, 32px);
}
.footer-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 40px; margin-bottom: clamp(32px, 5vw, 48px);
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-brand svg { width: 140px; height: auto; color: white; margin-bottom: 20px; }
.footer-brand p { font-size: 14px; line-height: 1.6; max-width: 320px; }
.footer-col h4 {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.25em;
  color: var(--c-teal); text-transform: uppercase; margin-bottom: 16px; font-weight: 500;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 13.5px; color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--c-teal); }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  padding-top: clamp(24px, 4vw, 32px);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4); text-transform: uppercase;
}

/* WHATSAPP */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 24px;
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  z-index: 90; transition: transform 0.2s;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37,211,102,0.5);
}
.whatsapp-fab svg { width: 28px; height: 28px; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
/* ─── Language Toggle ES | EN ─────────────────────────────────────── */
.nav-lang {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 6px 0 10px;
}
.nav-lang .lang-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: none;
  border: 0;
  padding: 4px 6px;
  font-family: var(--f-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-soft);
  cursor: pointer;
  transition: color .18s ease, transform .18s ease;
  line-height: 1;
}
.nav-lang .lang-btn:hover { color: var(--c-ink); transform: translateY(-1px); }
.nav-lang .lang-btn.is-active { color: var(--c-purple); }
.flag-icon {
  display: block;
  width: 20px;
  height: 14px;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.08);
  object-fit: cover;
  opacity: 0.85;
  transition: opacity .18s ease;
}
.lang-btn:hover .flag-icon,
.lang-btn.is-active .flag-icon { opacity: 1; }

/* Mobile menu version */
.nav-mobile-lang {
  display: flex !important;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  padding-top: 14px !important;
  border-top: 1px solid var(--c-line);
  margin-top: 8px;
}
.nav-mobile-lang .lang-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: none;
  border: 0;
  padding: 6px 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-soft);
  cursor: pointer;
  line-height: 1;
}
.nav-mobile-lang .lang-btn.is-active { color: var(--c-purple); }
.nav-mobile-lang .flag-icon { width: 24px; height: 16px; }