/* ============================================================
   LabNomade — identidad editorial (negro / blanco / amarillo)
   Inspirada en el lenguaje tipográfico de carteles y revistas de
   diseño gráfico: tipografía enorme y condensada, bloques de color
   usados como resaltador, y bordes "rasgados" como acento gráfico.
   ============================================================ */

:root {
  --black: #0d0d0d;
  --paper: #f7f5f0;
  --white: #ffffff;
  --yellow: #f2c200;
  --yellow-rgb: 242, 194, 0;
  --text: #4a4844;
  --heading: #0d0d0d;
  --linea: rgba(13,13,13,0.14);
  --shadow: rgba(13,13,13,0.16);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--paper);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--heading);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.logo {
  font-family: 'Anton', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.logo-accent {
  background: var(--yellow);
  color: var(--black);
  padding: 0 6px;
}

.accent {
  background: var(--yellow);
  color: var(--black);
  padding: 2px 8px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 14px;
  margin-bottom: 22px;
}

.eyebrow.center { display: inline-flex; }
section .eyebrow.center { display: flex; justify-content: center; margin-left: auto; margin-right: auto; width: fit-content; }

/* Reveal / entrada */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-in { opacity: 0; animation: fadeInUp 0.7s ease forwards; }
.hero-in-1 { animation-delay: 0.05s; }
.hero-in-2 { animation-delay: 0.15s; }
.hero-in-3 { animation-delay: 0.28s; }
.hero-in-4 { animation-delay: 0.4s; }
.hero-in-5 { animation-delay: 0.55s; }
.hero-in-6 { animation-delay: 0.7s; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }

/* Nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 20px 0;
  background: var(--paper);
  border-bottom: 3px solid var(--black);
}

.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.logo { font-size: 20px; color: var(--heading); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Botones */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: 13px;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-nav {
  padding: 10px 20px;
  color: var(--black);
  border: 2px solid var(--black);
}

.btn-nav:hover { background: var(--black); color: var(--white); }

.btn-primary {
  padding: 16px 30px;
  font-size: 14px;
  background: var(--black);
  color: var(--white);
  border: 2px solid var(--black);
}

.btn-primary:hover {
  background: var(--yellow);
  color: var(--black);
  border-color: var(--black);
  transform: translateY(-3px);
}

.btn-primary:active { transform: translateY(0); }

.btn-arrow { display: inline-block; transition: transform 0.25s ease; }
.btn-primary:hover .btn-arrow, .service-card:hover .btn-arrow, .work-card:hover .btn-arrow { transform: translateX(4px); }

.btn-large { padding: 19px 38px; font-size: 15px; }

/* Hero */

.hero {
  position: relative;
  padding: 90px 0 130px;
  background: var(--black);
  color: var(--white);
}

.hero .eyebrow { background: var(--yellow); color: var(--black); }

.hero h1 {
  font-size: clamp(46px, 7vw, 84px);
  color: var(--white);
  max-width: 880px;
  margin-bottom: 28px;
}

.subheader {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  color: rgba(255,255,255,0.68);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero .btn-primary { background: var(--yellow); color: var(--black); border-color: var(--yellow); }
.hero .btn-primary:hover { background: var(--white); border-color: var(--white); }

/* Hero grid (página de Ads/Automatización): copy + mockup de panel */

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-areas: "heading visual" "cta visual";
  align-items: center;
  gap: 20px 48px;
}

.hero-heading { grid-area: heading; }
.hero-cta { grid-area: cta; }

.hero-visual {
  grid-area: visual;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  perspective: 1300px;
}

@keyframes floatPanelCard {
  0%, 100% { transform: rotateX(4deg) rotateY(-6deg) translateY(0); }
  50% { transform: rotateX(4deg) rotateY(-6deg) translateY(-10px); }
}

.panel-card-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(closest-side, rgba(var(--yellow-rgb), 0.35), transparent 70%);
  filter: blur(20px);
  z-index: 0;
  pointer-events: none;
}

.panel-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
  background: var(--white);
  border: 3px solid var(--black);
  padding: 18px 20px 24px;
  box-shadow: 10px 10px 0 var(--yellow);
  animation: floatPanelCard 5s ease-in-out infinite;
  will-change: transform;
  color: var(--black);
}

.panel-card-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--black);
}

.panel-card-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(13,13,13,0.2); }

.panel-card-url { margin-left: 8px; font-size: 10.5px; color: rgba(13,13,13,0.45); }

.panel-card-content { display: flex; flex-direction: column; gap: 20px; }

.panel-card-metric {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
  font-family: 'Anton', sans-serif;
  font-size: 36px;
  color: var(--black);
  line-height: 1;
}

.panel-card-metric-value, .panel-card-metric-suffix { background: var(--yellow); padding: 0 4px; }

.panel-card-metric-label {
  flex-basis: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: rgba(13,13,13,0.55);
  margin-top: 4px;
}

.panel-card-chart-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: -8px; }
.panel-card-chart-title { font-size: 12.5px; font-weight: 700; color: var(--black); }
.panel-card-chart-period { font-size: 11px; color: rgba(13,13,13,0.45); }
.panel-card-chart { display: flex; align-items: flex-end; gap: 6px; height: 88px; }

@keyframes growBar { from { transform: scaleY(0); } to { transform: scaleY(1); } }

.chart-bar {
  flex: 1;
  height: var(--h);
  background: var(--black);
  transform-origin: bottom;
  animation: growBar 0.9s cubic-bezier(0.2,0.8,0.2,1) both;
  animation-delay: var(--d);
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; grid-template-areas: "heading" "visual" "cta"; }
}

/* Home hero */

.home-hero { padding: 90px 0 100px; background: var(--black); text-align: center; }

.home-hero .eyebrow { background: var(--yellow); color: var(--black); }

.home-hero-title {
  font-size: clamp(40px, 7vw, 78px);
  color: var(--white);
  max-width: 880px;
  margin: 0 auto 24px;
}

.home-hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  color: rgba(255,255,255,0.68);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Herramientas (marquee) */

.tools-marquee { padding: 36px 0; border-top: 1px solid var(--linea); }

.tools-marquee-viewport { position: relative; overflow: hidden; }

.tools-marquee-viewport::before,
.tools-marquee-viewport::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 110px;
  z-index: 2;
  pointer-events: none;
}
.tools-marquee-viewport::before { left: 0; background: linear-gradient(90deg, var(--paper), rgba(247,245,240,0)); }
.tools-marquee-viewport::after { right: 0; background: linear-gradient(270deg, var(--paper), rgba(247,245,240,0)); }

.marquee-track {
  display: flex;
  width: max-content;
  gap: 64px;
  animation: marqueeScroll 40s linear infinite;
}
.tools-marquee-viewport:hover .marquee-track { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* 4 copias del set -> desplazar 1/4 del ancho total repite el ciclo sin cortes,
   sin importar cuán ancho sea el viewport (evita que la tira "se acabe"). */
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-25%); }
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
  color: var(--text);
  opacity: 0.55;
  transition: opacity 0.2s ease, color 0.2s ease;
}
.marquee-item:hover { opacity: 1; color: var(--black); }
.marquee-item svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }
.marquee-item span {
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .tools-marquee { padding: 28px 0; }
  .marquee-track { gap: 40px; animation-duration: 30s; }
  .marquee-item svg { width: 18px; height: 18px; }
  .marquee-item span { font-size: 12px; }
  .tools-marquee-viewport::before, .tools-marquee-viewport::after { width: 48px; }
}

/* Servicios (home) */

.services { padding: 90px 0; }

.services-title { font-size: clamp(26px, 3.6vw, 38px); text-align: center; max-width: 780px; margin: 0 auto 14px; }

.services-sub { text-align: center; max-width: 560px; margin: 0 auto 48px; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.service-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--white);
  border: 3px solid var(--black);
  padding: 36px 32px;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 8px 8px 0 var(--black);
}

.service-card:hover { transform: translate(-4px, -4px); box-shadow: 12px 12px 0 var(--yellow); }

.service-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--yellow);
  color: var(--black);
  margin-bottom: 22px;
}

.service-card-icon svg { width: 24px; height: 24px; }

.service-card h3 { font-size: 24px; margin-bottom: 12px; }

.service-card p { font-family: 'Inter', sans-serif; color: var(--text); font-size: 15px; line-height: 1.55; margin-bottom: 22px; }

.service-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--black);
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 720px) {
  .home-hero { padding: 70px 0 75px; }
  .services { padding: 10px 0 60px; }
}

/* Pain (página de Ads/Automatización) */

.pain { padding: 70px 0; }

.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.pain-card {
  background: var(--white);
  border: 3px solid var(--black);
  padding: 32px;
  box-shadow: 8px 8px 0 var(--black);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.pain-card:hover { transform: translate(-4px, -4px); box-shadow: 12px 12px 0 var(--yellow); }

.pain-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--yellow);
  color: var(--black);
  margin-bottom: 20px;
  flex-shrink: 0;
}

.pain-icon svg { width: 20px; height: 20px; }

.pain-card h3 { font-size: 20px; margin-bottom: 12px; }
.pain-card p { font-family: 'Inter', sans-serif; color: var(--text); font-size: 15px; }

@media (max-width: 720px) { .pain-grid { grid-template-columns: 1fr; } }

.pain-grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .pain-grid-3 { grid-template-columns: 1fr; } }

/* variante para tarjetas sobre fondo negro (ej. sección .stats) —
   la sombra negra por defecto se pierde contra un fondo negro */
.pain-card-on-dark { box-shadow: 8px 8px 0 var(--yellow); }
.pain-card-on-dark:hover { box-shadow: 12px 12px 0 var(--white); }

/* Capacidades — layout libre en zigzag (dev-diseno-web.html) */

.capabilities { padding: 110px 0; }

.how-title {
  font-size: clamp(28px, 4vw, 44px);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}

.capabilities-steps { display: flex; flex-direction: column; gap: 88px; }

.capability-step { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }

@media (min-width: 861px) {
  .capability-step:nth-child(even) .capability-step-example { order: -1; }
}

.capability-step-text { display: flex; gap: 20px; align-items: flex-start; }

.capability-step-text h4 { font-size: 24px; margin-bottom: 10px; margin-top: 4px; }
.capability-step-text p { font-family: 'Inter', sans-serif; color: var(--text); font-size: 15px; line-height: 1.55; }

.capability-step-example { display: flex; justify-content: center; }

/* Mockup: navegador con una mini-página armándose */

.browser-mockup {
  width: 100%;
  max-width: 420px;
  background: var(--black);
  border: 3px solid var(--black);
  padding: 18px 20px 26px;
  box-shadow: 10px 10px 0 var(--yellow);
}

.browser-mockup-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 12px;
  margin-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

.browser-mockup-url { margin-left: 8px; font-size: 10.5px; color: rgba(255,255,255,0.4); }

.browser-mockup-body { display: flex; flex-direction: column; gap: 24px; }

.mockup-nav { display: flex; align-items: center; gap: 10px; }

.mockup-nav-logo { width: 22px; height: 8px; background: var(--yellow); }
.mockup-nav-item { width: 28px; height: 6px; background: rgba(255,255,255,0.25); }
.mockup-nav-cta { margin-left: auto; width: 46px; height: 15px; background: var(--yellow); }

.mockup-hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; align-items: center; }

.mockup-hero-text { display: flex; flex-direction: column; gap: 9px; }

.mockup-line { display: block; height: 11px; background: rgba(255,255,255,0.9); width: 88%; }
.mockup-line-title-2 { width: 62%; background: var(--yellow); }
.mockup-line-body { height: 7px; background: rgba(255,255,255,0.32); width: 92%; margin-top: 5px; }
.mockup-line-body-2 { width: 70%; }

.mockup-button { display: block; margin-top: 8px; width: 88px; height: 24px; background: var(--yellow); }

.mockup-hero-image { aspect-ratio: 1; background: repeating-linear-gradient(45deg, var(--yellow), var(--yellow) 10px, var(--black) 10px, var(--black) 20px); border: 2px solid rgba(255,255,255,0.2); }

.mockup-nav-logo, .mockup-nav-item, .mockup-nav-cta, .mockup-line, .mockup-button {
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0;
}

.mockup-hero-image { transform: scale(0.85); opacity: 0; }

.reveal.visible .mockup-nav-logo,
.reveal.visible .mockup-nav-item,
.reveal.visible .mockup-nav-cta,
.reveal.visible .mockup-line,
.reveal.visible .mockup-button {
  animation: blockIn 0.6s cubic-bezier(0.2,0.8,0.2,1) both;
  animation-delay: var(--d);
}

.reveal.visible .mockup-hero-image {
  animation: imageIn 0.6s cubic-bezier(0.2,0.8,0.2,1) both;
  animation-delay: var(--d);
}

@keyframes blockIn { from { transform: scaleX(0); opacity: 0; } to { transform: scaleX(1); opacity: 1; } }
@keyframes imageIn { from { transform: scale(0.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* Mockup: gauge de performance + comparación de velocidad */

.speed-mockup {
  width: 100%;
  max-width: 420px;
  background: var(--black);
  border: 3px solid var(--black);
  padding: 36px 28px;
  box-shadow: 10px 10px 0 var(--yellow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.speed-gauge { position: relative; width: 160px; height: 160px; flex-shrink: 0; }
.speed-gauge-ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.speed-gauge-track { fill: none; stroke: rgba(255,255,255,0.14); stroke-width: 10; }

.speed-gauge-fill {
  fill: none;
  stroke: var(--yellow);
  stroke-width: 10;
  stroke-linecap: square;
  stroke-dasharray: 439.8;
  stroke-dashoffset: 439.8;
}

.reveal.visible .speed-gauge-fill { animation: ringFill 1.3s cubic-bezier(0.2,0.8,0.2,1) 0.1s both; }

@keyframes ringFill { from { stroke-dashoffset: 439.8; } to { stroke-dashoffset: 8.8; } }

.speed-gauge-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }

.speed-gauge-value { font-family: 'Anton', sans-serif; font-size: 46px; color: #ffffff; line-height: 1; }

.speed-gauge-label { font-family: 'Inter', sans-serif; font-size: 12px; color: rgba(255,255,255,0.5); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.05em; }

.speed-compare { width: 100%; display: flex; flex-direction: column; gap: 16px; }

.speed-compare-row {
  display: grid;
  grid-template-columns: 128px 1fr 36px;
  align-items: center;
  gap: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}

.speed-compare-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.speed-compare-time { text-align: right; color: rgba(255,255,255,0.85); font-weight: 700; }

.speed-bar-track { height: 6px; background: rgba(255,255,255,0.14); overflow: hidden; }

.speed-bar-fill { display: block; height: 100%; width: var(--w); background: var(--yellow); transform: scaleX(0); transform-origin: left; }
.speed-bar-fill-muted { background: rgba(255,255,255,0.35); }

.reveal.visible .speed-bar-fill { animation: blockIn 0.8s cubic-bezier(0.2,0.8,0.2,1) both; animation-delay: var(--d); }

@media (max-width: 860px) {
  .capability-step { grid-template-columns: 1fr; gap: 32px; }
  .capabilities-steps { gap: 56px; }
}

@media (max-width: 720px) {
  .capabilities { padding: 70px 0; }
  .mockup-hero { grid-template-columns: 1fr; }
  .mockup-hero-image { max-width: 160px; margin: 0 auto; }
}

/* Trabajos realizados */

.work { padding: 100px 0; border-top: 3px solid var(--black); }

.work-title { font-size: clamp(28px, 4vw, 44px); text-align: center; max-width: 700px; margin: 0 auto 56px; }

.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }

.work-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 3px solid var(--black);
  text-decoration: none;
  box-shadow: 8px 8px 0 var(--black);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.work-card:hover { transform: translate(-4px, -4px); box-shadow: 12px 12px 0 var(--yellow); }

.work-card-media { aspect-ratio: 900 / 620; overflow: hidden; border-bottom: 3px solid var(--black); }
.work-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; transition: transform 0.4s ease; }
.work-card:hover .work-card-media img { transform: scale(1.04); }

.work-card-body { padding: 28px 28px 32px; }

.work-card-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--yellow);
  padding: 5px 12px;
  margin-bottom: 14px;
}

.work-card h3 { font-size: 22px; margin-bottom: 10px; }
.work-card p { font-family: 'Inter', sans-serif; color: var(--text); font-size: 15px; line-height: 1.55; margin-bottom: 20px; }

.work-card-cta { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; color: var(--black); }

@media (max-width: 720px) {
  .work { padding: 70px 0; }
  .work-grid { grid-template-columns: 1fr; }
}

/* Stats */

.stats { padding: 70px 0; border-top: 3px solid var(--black); background: var(--black); }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.stat-card { text-align: center; }

.stat-value { font-family: 'Anton', sans-serif; font-size: 56px; color: var(--yellow); line-height: 1; }
.stat-suffix { font-family: 'Anton', sans-serif; font-size: 32px; color: var(--yellow); }
.stat-static { font-size: 44px; }

.stat-card p { font-family: 'Inter', sans-serif; color: rgba(255,255,255,0.68); font-size: 14px; margin-top: 10px; max-width: 240px; margin-left: auto; margin-right: auto; }

@media (max-width: 720px) { .stats-grid { grid-template-columns: 1fr; gap: 40px; } }

.stats-grid-2 { grid-template-columns: repeat(2, 1fr); max-width: 560px; margin: 0 auto; }
@media (max-width: 720px) { .stats-grid-2 { grid-template-columns: 1fr; } }

/* Cómo funciona — pasos zigzag (página de Ads/Automatización) */

.how { padding: 110px 0; border-top: 3px solid var(--black); }

.how-steps { display: flex; flex-direction: column; gap: 88px; }

.how-step { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }

@media (min-width: 861px) { .how-step:nth-child(even) .how-step-example { order: -1; } }

.how-step-text { display: flex; gap: 24px; align-items: flex-start; }

.step-num { font-family: 'Anton', sans-serif; font-size: 64px; color: var(--yellow); -webkit-text-stroke: 2px var(--black); line-height: 0.9; flex-shrink: 0; min-width: 84px; }

.how-step-text h4 { font-size: 22px; margin-bottom: 8px; margin-top: 6px; }
.how-step-text p { font-family: 'Inter', sans-serif; color: var(--text); font-size: 15px; line-height: 1.55; }

.how-step-example { display: flex; justify-content: center; }

.how-footnote { font-family: 'Inter', sans-serif; text-align: center; max-width: 560px; margin: 70px auto 0; color: var(--text); font-size: 14px; }

/* Tarjeta oscura compartida para los ejemplos de "Cómo funciona" */

.proof-card {
  width: 100%;
  max-width: 340px;
  background: var(--black);
  border: 3px solid var(--black);
  padding: 20px;
  box-shadow: 8px 8px 0 var(--yellow);
  color: var(--white);
}

/* Ad mockup */

.ad-mockup-media {
  aspect-ratio: 16/9;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,0.08), rgba(255,255,255,0.08) 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
  position: relative;
  margin-bottom: 14px;
}

.ad-mockup-tag { position: absolute; top: 8px; left: 8px; background: var(--yellow); color: var(--black); font-size: 9px; font-weight: 700; text-transform: uppercase; padding: 3px 8px; }

.ad-mockup-headline { font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 10px; }

.ad-mockup-cta { display: inline-block; background: var(--yellow); color: var(--black); font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 7px 14px; margin-bottom: 14px; }

.ad-mockup-stats { display: flex; gap: 18px; font-size: 11px; color: rgba(255,255,255,0.55); }
.ad-mockup-stats strong { color: var(--yellow); }

/* Phone mockup */

.phone-wrap { display: flex; justify-content: center; }

.phone-mockup {
  width: 100%;
  max-width: 300px;
  background: var(--black);
  border: 3px solid var(--black);
  box-shadow: 8px 8px 0 var(--yellow);
  overflow: hidden;
}

.phone-header { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,0.15); }

.phone-avatar { width: 30px; height: 30px; background: var(--yellow); color: var(--black); font-family: 'Anton', sans-serif; font-size: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

.phone-header-text { display: flex; flex-direction: column; }
.phone-contact { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 700; color: var(--white); }
.phone-status { font-family: 'Inter', sans-serif; font-size: 10.5px; color: rgba(255,255,255,0.45); }

.chat { display: flex; flex-direction: column; gap: 8px; padding: 16px; }

.bubble { font-family: 'Inter', sans-serif; font-size: 12.5px; line-height: 1.4; padding: 9px 12px; max-width: 84%; }
.bubble.in { align-self: flex-start; background: rgba(255,255,255,0.1); color: var(--white); }
.bubble.out { align-self: flex-end; background: var(--yellow); color: var(--black); }

.phone-alert { margin: 0 16px 16px; background: var(--white); color: var(--black); font-size: 11px; font-weight: 700; padding: 10px 12px; text-align: center; }

/* Funnel mockup */

.funnel-row { display: flex; align-items: baseline; justify-content: space-between; font-family: 'Inter', sans-serif; font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 6px; }
.funnel-value { font-family: 'Anton', sans-serif; font-size: 20px; color: var(--white); }
.funnel-value-accent { color: var(--yellow); }

.funnel-bar { height: 8px; background: rgba(255,255,255,0.12); margin-bottom: 20px; overflow: hidden; }
.funnel-bar-fill { display: block; height: 100%; width: var(--w); background: rgba(255,255,255,0.5); }
.funnel-bar-fill-accent { background: var(--yellow); }

.funnel-footnote { font-family: 'Inter', sans-serif; font-size: 12px; color: rgba(255,255,255,0.5); }

/* Alert toast */

.alert-toast { display: flex; align-items: flex-start; gap: 14px; }
.alert-toast-icon { width: 36px; height: 36px; background: var(--yellow); color: var(--black); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.alert-toast-icon svg { width: 18px; height: 18px; }
.alert-toast-body { display: flex; flex-direction: column; gap: 4px; }
.alert-toast-title { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 700; color: var(--white); }
.alert-toast-desc { font-family: 'Inter', sans-serif; font-size: 12px; color: rgba(255,255,255,0.55); }

@media (max-width: 860px) {
  .how-step { grid-template-columns: 1fr; gap: 32px; }
  .how-steps { gap: 56px; }
}

/* Panel (página de Ads/Automatización) */

.panel { padding: 100px 0; border-top: 3px solid var(--black); }

.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }

.panel-copy h2 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 20px; }
.panel-copy p { font-family: 'Inter', sans-serif; color: var(--text); font-size: 15px; line-height: 1.6; margin-bottom: 24px; }

.panel-points { display: flex; flex-direction: column; gap: 14px; list-style: none; }
.panel-points li { display: flex; align-items: flex-start; gap: 10px; font-family: 'Inter', sans-serif; font-size: 14.5px; color: var(--heading); font-weight: 600; }
.panel-points svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--black); background: var(--yellow); padding: 3px; box-sizing: content-box; }

.panel-mockup-wrap { display: flex; justify-content: center; }

.panel-mockup {
  width: 100%;
  background: var(--white);
  border: 3px solid var(--black);
  box-shadow: 10px 10px 0 var(--black);
  overflow: hidden;
}

.panel-mockup-header { padding: 14px 18px; border-bottom: 2px solid var(--black); background: var(--black); }
.panel-mockup-title { font-family: 'Inter', sans-serif; font-size: 13px; font-weight: 700; color: var(--white); }

.panel-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; padding: 13px 18px; font-family: 'Inter', sans-serif; font-size: 13px; border-bottom: 1px solid var(--linea); }
.panel-row-head { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: rgba(13,13,13,0.45); }

.badge { display: inline-block; font-size: 10.5px; font-weight: 700; text-transform: uppercase; padding: 3px 9px; width: fit-content; }
.badge-ok { background: var(--yellow); color: var(--black); }
.badge-pending { background: var(--paper); color: var(--black); border: 1px solid var(--black); }

.panel-mockup-footer { padding: 12px 18px; font-family: 'Inter', sans-serif; font-size: 12px; color: rgba(13,13,13,0.55); }

@media (max-width: 860px) { .panel-grid { grid-template-columns: 1fr; gap: 40px; } }

/* Diferenciador */

.diff { padding: 90px 0; }

.positioning-box {
  background: var(--black);
  color: var(--white);
  padding: 56px;
  text-align: center;
}

.positioning-box .eyebrow { background: var(--yellow); color: var(--black); }
.positioning-box h2 { font-size: clamp(26px, 3.6vw, 40px); color: var(--white); max-width: 760px; margin: 0 auto 20px; }
.positioning-box p { font-family: 'Inter', sans-serif; font-size: 16px; color: rgba(255,255,255,0.72); max-width: 640px; margin: 0 auto; line-height: 1.6; }
.positioning-box .accent { color: var(--black); }

@media (max-width: 720px) { .positioning-box { padding: 32px; } }

/* Proof */

.proof { padding: 90px 0; }

.highlight-callout {
  font-family: 'Inter', sans-serif;
  font-size: 19px;
  line-height: 1.6;
  color: var(--heading);
  max-width: 720px;
  border-left: 6px solid var(--yellow);
  padding-left: 24px;
}

.highlight-callout strong { background: var(--yellow); padding: 1px 6px; }

.highlight-callout + .highlight-callout { margin-top: 24px; }

/* CTA */

.cta { padding: 110px 0; text-align: center; background: var(--black); }
.cta h2 { font-size: clamp(30px, 4vw, 46px); color: var(--white); margin-bottom: 18px; }
.cta p { font-family: 'Inter', sans-serif; color: rgba(255,255,255,0.68); font-size: 16px; max-width: 520px; margin: 0 auto 36px; }

/* Footer */

.footer { padding: 60px 0 0; border-top: 3px solid var(--black); }

.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; padding-bottom: 36px; }

.footer-brand { max-width: 340px; }
.footer-tagline { font-family: 'Inter', sans-serif; color: var(--text); font-size: 14px; margin-top: 10px; line-height: 1.55; }

.footer-cta { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.footer-email { font-family: 'Inter', sans-serif; color: var(--heading); font-weight: 700; text-decoration: none; font-size: 15px; }
.footer-email:hover { color: var(--black); text-decoration: underline; }

.footer-social { display: flex; gap: 10px; }
.social-icon { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: 2px solid var(--black); color: var(--black); text-decoration: none; transition: background 0.2s ease, color 0.2s ease; }
.social-icon:hover { background: var(--black); color: var(--white); }
.social-icon svg { width: 15px; height: 15px; }

.footer-bottom { border-top: 1px solid var(--linea); padding: 18px 0; font-family: 'Inter', sans-serif; font-size: 12.5px; color: rgba(13,13,13,0.5); }

@media (max-width: 560px) {
  .footer-top { flex-direction: column; }
  .footer-cta { align-items: flex-start; }
}

@media (max-width: 480px) {
  .container { padding-left: 20px; padding-right: 20px; }
  .nav-inner { gap: 8px; }
  .nav-actions { gap: 8px; }
}