/* ==========================================================================
   PROFE QUESADA — TEMA OSCURO TIPO CHALKBOARD
   Negro cálido + verde lime + texturas scratch + tipografía editorial
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colores — DARK THEME */
  --color-primary: hsl(73, 78%, 59%);          /* #C8E847 verde lime */
  --color-primary-dark: hsl(73, 68%, 48%);
  --color-primary-soft: hsla(73, 78%, 59%, 0.15);
  --color-accent: hsl(33, 85%, 62%);           /* ámbar Edison */
  --color-bg: hsl(30, 12%, 5%);                /* #0E0C0A negro cálido */
  --color-bg-deep: hsl(30, 15%, 3%);
  --color-surface: hsl(30, 10%, 9%);           /* #191714 surface */
  --color-surface-2: hsl(30, 8%, 13%);         /* #221F1B card hover */
  --color-text: hsl(38, 30%, 92%);             /* #F2EDDF crema */
  --color-text-muted: hsl(38, 12%, 65%);
  --color-text-faint: hsl(38, 8%, 45%);
  --color-border: hsla(38, 30%, 92%, 0.08);
  --color-border-strong: hsla(38, 30%, 92%, 0.18);
  --color-brick: hsl(18, 42%, 22%);

  /* HSL parts */
  --bg-hsl: 30, 12%, 5%;
  --text-hsl: 38, 30%, 92%;
  --primary-hsl: 73, 78%, 59%;
  --secondary-hsl: 30, 10%, 9%;

  /* Tipografía */
  --font-display: 'Fraunces', Georgia, serif;
  --font-accent: 'Caveat', cursive;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --font-size-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --font-size-2xl: clamp(2.25rem, 1.6rem + 3vw, 4rem);
  --font-size-hero: clamp(3rem, 2rem + 5vw, 6.5rem);
  --font-size-mega: clamp(3.5rem, 2.5rem + 5vw, 7rem);

  --space-xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-sm: clamp(0.75rem, 0.6rem + 0.75vw, 1.25rem);
  --space-md: clamp(1.5rem, 1rem + 2vw, 3rem);
  --space-lg: clamp(3rem, 2rem + 4vw, 6rem);
  --space-xl: clamp(5rem, 3rem + 8vw, 10rem);

  --container-max: 1320px;
  --container-narrow: 800px;
  --container-padding: clamp(1.25rem, 4vw, 3rem);
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.8s;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 64px rgba(0,0,0,0.5);
  --shadow-green: 0 8px 32px hsla(var(--primary-hsl), 0.35);
  --shadow-green-glow: 0 0 60px hsla(var(--primary-hsl), 0.25);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background: var(--color-bg);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--color-text);
}

p { margin: 0 0 var(--space-sm); color: var(--color-text); }
p:last-child { margin-bottom: 0; }

strong { font-weight: 700; color: var(--color-text); }
em { font-style: italic; }

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast);
}

button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }

::selection {
  background: var(--color-primary);
  color: var(--color-bg);
}

.skip-link {
  position: absolute;
  top: -100px; left: 0;
  background: var(--color-primary);
  color: var(--color-bg);
  padding: var(--space-sm) var(--space-md);
  z-index: 9999;
  font-weight: 700;
  border-radius: 0 0 var(--radius-sm) 0;
  transition: top var(--duration-fast);
}
.skip-link:focus { top: 0; }

/* Asegurar layering del contenido sobre el cursor glow.
   Excluimos:
   - cursor-glow (debe quedar fixed)
   - preloader (debe quedar fixed encima)
   - navbar (debe quedar fixed encima)
   - skip-link (debe quedar absolute para que no ocupe espacio en flow)
   - whatsapp-btn (debe quedar fixed para flotar abajo derecha)
   Solo aplica a main y footer (.marquee está dentro de main). */
body > main,
body > footer {
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   PRELOADER — pantalla de carga con contador + barra
   ========================================================================== */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-bg-deep);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  /* Estado inicial explícito para que clip-path pueda transicionar */
  clip-path: inset(0 0 0% 0);
  transition: opacity 0.6s var(--ease-out-expo),
              visibility 0.6s,
              clip-path 0.8s var(--ease-out-expo);
  /* Glow verde sutil de fondo */
  background-image:
    radial-gradient(circle at 50% 50%, hsla(var(--primary-hsl), 0.08), transparent 60%);
}

.preloader--done {
  /* Sale: cortina sube + fade como safety net */
  opacity: 0;
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  pointer-events: none;
}

.preloader__content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  width: min(320px, 80vw);
}

.preloader__logo {
  height: 68px;
  width: auto;
  filter: drop-shadow(0 0 40px hsla(var(--primary-hsl), 0.5));
  animation: preloaderPulse 1.8s ease-in-out infinite;
}

@keyframes preloaderPulse {
  0%, 100% { transform: scale(1); opacity: 0.95; }
  50% { transform: scale(1.05); opacity: 1; }
}

.preloader__counter {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 30px hsla(var(--primary-hsl), 0.4);
  line-height: 1;
}

.preloader__pct {
  font-size: 0.65em;
  color: var(--color-text-muted);
  margin-left: 0.15rem;
}

.preloader__bar {
  width: 100%;
  height: 2px;
  background: hsla(var(--text-hsl), 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.preloader__bar-fill {
  width: 0%;
  height: 100%;
  background: var(--color-primary);
  box-shadow: 0 0 12px hsla(var(--primary-hsl), 0.7);
  transition: width 1.6s var(--ease-out-expo);
  border-radius: 999px;
}

.preloader__caption {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
  letter-spacing: 0.05em;
  font-style: italic;
  opacity: 0.7;
}

/* ==========================================================================
   MARQUEE — ticker infinito con stack nativo
   ========================================================================== */
.marquee {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg,
    hsla(var(--primary-hsl), 0.04) 0%,
    transparent 100%);
  /* Fade en bordes */
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  white-space: nowrap;
  animation: marqueeScroll 40s linear infinite;
  padding-right: 2.5rem;
  will-change: transform;
}

.marquee__item {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.125rem, 1.8vw, 1.5rem);
  color: var(--color-text);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color var(--duration-fast);
}

.marquee__item--accent {
  color: var(--color-primary);
  font-weight: 600;
  text-shadow: 0 0 24px hsla(var(--primary-hsl), 0.3);
}

.marquee__sep {
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

/* ==========================================================================
   SPLIT WORDS (hero title reveal palabra por palabra)
   ========================================================================== */
.hero__title .word {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  line-height: inherit;
  padding: 0 0.05em;
}

.hero__title .word-inner {
  display: inline-block;
  will-change: transform;
}

/* ==========================================================================
   CURSOR GLOW — sigue al mouse con un halo verde sutil
   ========================================================================== */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  /* Halo simple SIN mix-blend-mode — evita que las cards tintineen
     al pasar el cursor por encima */
  background: radial-gradient(circle, hsla(var(--primary-hsl), 0.06) 0%, transparent 65%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  will-change: transform;
  opacity: 0;
}

@media (hover: hover) and (pointer: fine) {
  .cursor-glow { opacity: 1; }
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
  position: relative;
  z-index: 2;
}
.container--narrow { max-width: var(--container-narrow); }

section { padding: var(--space-lg) 0; position: relative; }

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}
.section-eyebrow::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--color-primary);
}

.section-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--color-text);
}

.section-title-accent {
  font-family: var(--font-accent);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.15em;
  font-style: normal;
  display: inline-block;
  transform: rotate(-1deg);
  text-shadow: 0 0 30px hsla(var(--primary-hsl), 0.3);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: 0;
  line-height: 1.5;
}

.section-header { margin-bottom: var(--space-md); max-width: 800px; }
.section-header--center {
  text-align: center;
  margin-left: auto; margin-right: auto;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.75rem;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-out-back),
              background var(--duration-fast),
              box-shadow var(--duration-fast),
              color var(--duration-fast);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  white-space: nowrap;
  position: relative;
  letter-spacing: -0.005em;
  isolation: isolate;
}

.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(0); }

.btn__arrow { transition: transform var(--duration-fast) var(--ease-out-quart); }
.btn:hover .btn__arrow { transform: translate(4px, -4px); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-bg);
  box-shadow: 0 0 0 0 hsla(var(--primary-hsl), 0.4);
}
.btn--primary:hover {
  background: hsl(73, 82%, 65%);
  box-shadow: 0 0 0 8px hsla(var(--primary-hsl), 0.15),
              var(--shadow-green);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}
.btn--secondary:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

.btn--bioma {
  background: var(--color-text);
  color: var(--color-bg);
}
.btn--bioma:hover {
  background: var(--color-primary);
  color: var(--color-bg);
}

.btn--block { width: 100%; }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  /* Más respiración inicial cuando recién carga la página */
  padding: 1.5rem 0;
  /* Transición 20% más lenta: 0.4s → 0.48s */
  transition: background 0.48s var(--ease-out-quart),
              padding 0.48s var(--ease-out-quart),
              backdrop-filter 0.48s,
              box-shadow 0.48s;
}

.navbar--scrolled {
  /* Fondo casi imperceptible con blur fuerte — se integra al hero
     sin línea ni border separador */
  background: hsla(var(--bg-hsl), 0.5);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  padding: 1.25rem 0;
  /* sin border-bottom — la línea negra que cortaba se elimina */
}

/* En reemplazo del border: una fade sutilísima por debajo (opcional, casi invisible) */
.navbar--scrolled::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    hsla(var(--primary-hsl), 0.15) 50%,
    transparent 100%);
  pointer-events: none;
}

.navbar__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.navbar__logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text);
  transition: opacity var(--duration-fast);
}
.navbar__logo:hover { opacity: 0.85; }

.navbar__logo-img {
  height: 36px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 12px hsla(var(--primary-hsl), 0.15));
  transition: filter var(--duration-fast), transform var(--duration-fast) var(--ease-out-back);
}
.navbar__logo:hover .navbar__logo-img {
  filter: drop-shadow(0 0 18px hsla(var(--primary-hsl), 0.35));
  transform: rotate(-3deg);
}
.navbar--scrolled .navbar__logo-img { height: 32px; }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.navbar__link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.25rem 0;
}
.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-out-expo);
}
.navbar__link:hover {
  color: var(--color-text);
}
.navbar__link:hover::after { width: 100%; }

.navbar__link--cta {
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  transition: transform var(--duration-fast) var(--ease-out-back),
              box-shadow var(--duration-fast);
}
.navbar__link--cta::after { display: none; }
.navbar__link--cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
  color: var(--color-bg);
}

.navbar__hamburger {
  display: none;
  width: 44px; height: 44px;
  padding: 0.5rem;
  z-index: 1001;
}
.navbar__hamburger-line {
  display: block;
  width: 100%; height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              opacity var(--duration-fast);
  border-radius: 2px;
}
.navbar__hamburger--active .navbar__hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.navbar__hamburger--active .navbar__hamburger-line:nth-child(2) { opacity: 0; }
.navbar__hamburger--active .navbar__hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  min-height: 100vh;
  padding-top: 110px;         /* alto del navbar con su nuevo padding */
  padding-bottom: 110px;      /* simétrico para centrar */
  position: relative;
  overflow: hidden;
  display: flex;              /* centrado vertical del contenido */
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -20%;
  width: 70%; height: 120%;
  background: radial-gradient(circle at center,
              hsla(var(--primary-hsl), 0.12) 0%,
              transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%; left: -10%;
  width: 50%; height: 80%;
  background: radial-gradient(circle at center,
              hsla(33, 85%, 50%, 0.06) 0%,
              transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero__content {
  max-width: 1100px;
  width: 100%;
  text-align: center;
}

.hero--centered .hero__ctas { justify-content: center; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: var(--space-md);
  padding: 0.45rem 1rem;
  background: hsla(var(--primary-hsl), 0.12);
  border: 1px solid hsla(var(--primary-hsl), 0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  backdrop-filter: blur(8px);
}
.hero__eyebrow::before {
  content: '';
  width: 0.5rem; height: 0.5rem;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px hsla(var(--primary-hsl), 0.8);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__title {
  /* font-size se calcula para que la primera línea quepa siempre */
  font-size: clamp(1.125rem, 4.2vw, 4.25rem);
  font-weight: 600;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  letter-spacing: -0.04em;
  color: var(--color-text);
  max-width: none;
}

/* La primera línea (Fraunces) NUNCA se parte */
.hero__title > span:first-child {
  display: block;
  white-space: nowrap;
}

.hero__title-accent {
  display: block;
  font-family: var(--font-accent);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95em;
  line-height: 1;
  transform: rotate(-1.5deg);
  margin-top: 0.75rem;
  text-shadow: 0 0 40px hsla(var(--primary-hsl), 0.4);
  letter-spacing: 0;
  white-space: nowrap;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.5;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

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

.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-faint);
  opacity: 0.7;
  transition: opacity var(--duration-fast), color var(--duration-fast);
  z-index: 3;
}
.hero__scroll:hover { opacity: 1; color: var(--color-primary); }
.hero__scroll svg { animation: bounce 2s infinite; }
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ==========================================================================
   PARTÍCULAS DE POLVO — verde lima subiendo desde el fondo del hero
   ========================================================================== */
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

/* Glow sutil en el borde inferior — desde donde "nacen" las partículas */
.hero__particles::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 80px;
  background: linear-gradient(180deg,
    transparent 0%,
    hsla(var(--primary-hsl), 0.04) 70%,
    hsla(var(--primary-hsl), 0.08) 100%);
  pointer-events: none;
}

.hero__particle {
  position: absolute;
  bottom: -10px;
  border-radius: 50%;
  background: var(--color-primary);
  filter: blur(0.5px);
  will-change: transform, opacity;
  opacity: 0;
}

/* Partículas más blureadas para profundidad */
.hero__particle--soft {
  filter: blur(2px);
}

/* Sparks de las explosiones — más brillantes que las partículas normales */
.hero__spark {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform, opacity;
  background: hsla(73, 78%, 70%, 0.95);
  box-shadow:
    0 0 6px hsla(73, 78%, 60%, 0.8),
    0 0 12px hsla(73, 78%, 50%, 0.4);
  filter: blur(0.3px);
}

/* ==========================================================================
   LOGOS + MÉTRICAS
   ========================================================================== */
.logos-metrics {
  padding: var(--space-md) 0 var(--space-lg);
  position: relative;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.logos-metrics__label {
  text-align: center;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  font-weight: 600;
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  align-items: center;
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}
.logo-item {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 500;
  font-style: italic;
  color: var(--color-text-muted);
  padding: 0.5rem;
  font-size: var(--font-size-lg);
  transition: opacity var(--duration-fast), transform var(--duration-fast), color var(--duration-fast);
  opacity: 0.5;
}
.logo-item:hover { opacity: 1; transform: scale(1.05); color: var(--color-primary); }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  text-align: center;
}
.metric {
  padding: var(--space-sm);
  position: relative;
}
.metric:not(:last-child)::after {
  content: '';
  position: absolute;
  right: calc(var(--space-md) / -2);
  top: 15%; bottom: 15%;
  width: 1px;
  background: var(--color-border);
}
.metric__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-mega);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 40px hsla(var(--primary-hsl), 0.25);
}
.metric__label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* ==========================================================================
   SOBRE MÍ
   ========================================================================== */
.about__container {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-lg);
  align-items: center;
}

.about__visual {
  position: relative;
}
.about__photo {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transform: rotate(-2deg);
  transition: transform var(--duration-slow) var(--ease-out-expo);
  border: 1px solid var(--color-border);
}
.about__photo:hover { transform: rotate(0deg) scale(1.02); }

.about__badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1rem;
  background: var(--color-bg);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  transform: rotate(5deg);
  box-shadow: var(--shadow-md), 0 0 30px hsla(var(--primary-hsl), 0.25);
  z-index: 3;
  border: 1px solid var(--color-border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.about__badge-img {
  height: 48px;
  width: auto;
  display: block;
}

.about__content { max-width: 580px; }
.about__body {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
}
.about__body p { margin-bottom: var(--space-sm); }
.about__body strong {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
  font-weight: 700;
}

/* ==========================================================================
   SERVICE BLOCKS — cada opción tiene su sección propia full-width
   ========================================================================== */
.service-block {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.service-block--bioma {
  background: var(--color-bg-deep);
  border-top: 1px solid var(--color-border);
}

.service-block::before {
  content: '';
  position: absolute;
  top: 30%;
  right: -10%;
  width: 40%;
  height: 40%;
  background: radial-gradient(circle, hsla(var(--primary-hsl), 0.06), transparent 60%);
  pointer-events: none;
}

.service-block--bioma::before {
  top: 30%;
  left: -10%;
  right: auto;
  background: radial-gradient(circle, hsla(var(--primary-hsl), 0.08), transparent 60%);
}

.service-block__grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
  z-index: 1;
}

.service-block__grid--reverse {
  grid-template-columns: 1fr 1.25fr;
}

.service-block__content {
  max-width: 640px;
}

.service-block__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.service-block__number {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 0.85;
  letter-spacing: -0.04em;
  text-shadow: 0 0 32px hsla(var(--primary-hsl), 0.35);
}

.service-block__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  background: hsla(var(--text-hsl), 0.08);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

.service-block__tag--bioma {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.service-block__title {
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}

.service-block__title em {
  font-style: normal;
  color: var(--color-primary);
  text-shadow: 0 0 32px hsla(var(--primary-hsl), 0.3);
}

.service-block__lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: var(--space-md);
}

/* Lista de detalles (PM) */
.service-block__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: 0 0 var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}
.service-block__details > div {
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}
.service-block__details > div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.service-block__details dt {
  font-weight: 700;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}
.service-block__details dd {
  margin: 0;
  line-height: 1.5;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Lista de servicios (Bioma) */
.service-block__services {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md);
  border-top: 1px solid var(--color-border);
}
.service-block__services li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.service-block__services li:last-child {
  border-bottom: none;
}
.service-block__services li strong {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.service-block__services li strong::before {
  content: '→';
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.1em;
}
.service-block__services li span {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  padding-left: 2rem;
  line-height: 1.5;
}

/* Visual lateral */
.service-block__visual {
  display: flex;
  justify-content: center;
}

.service-block__visual-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 440px;
  width: 100%;
  position: relative;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal),
              border-color var(--duration-fast);
}

.service-block__visual-card:hover {
  transform: translateY(-6px);
  border-color: hsla(var(--primary-hsl), 0.4);
  box-shadow: var(--shadow-lg);
}

.service-block__visual-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, hsla(var(--primary-hsl), 0.18), transparent 70%);
  pointer-events: none;
}

.service-block__visual-card--bioma {
  background: var(--color-surface-2);
  border-color: hsla(var(--primary-hsl), 0.3);
}

.visual-card__label {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.visual-card__quote {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  line-height: 1.4;
  color: var(--color-text);
  font-style: italic;
  margin: 0;
  position: relative;
  z-index: 1;
}

.visual-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
}

.visual-card__stats > div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.visual-card__stats strong {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  color: var(--color-primary);
  line-height: 1;
  font-weight: 700;
}

.visual-card__stats span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.visual-card__logo-wrap {
  position: relative;
  display: inline-flex;
  margin-bottom: 0.5rem;
  z-index: 2;
  align-self: flex-start;
}

.visual-card__logo {
  height: 48px;
  width: auto;
  display: block;
  position: relative;
  z-index: 2;
}

/* Ring burst expansivo cuando aparece el logo de Bioma */
.visual-card__logo-wrap.logo-burst::before,
.visual-card__logo-wrap.logo-burst::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0.7);
  opacity: 0.85;
  pointer-events: none;
  animation: logoBurst 1.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  z-index: 1;
}

.visual-card__logo-wrap.logo-burst::after {
  animation-delay: 0.35s;
  border-color: var(--color-primary-dark);
}

@keyframes logoBurst {
  0% {
    transform: translate(-50%, -50%) scale(0.7);
    opacity: 0.85;
  }
  100% {
    transform: translate(-50%, -50%) scale(4);
    opacity: 0;
  }
}

/* Letras del título Bioma para letter cascade */
.service-block__title .letter {
  display: inline-block;
  will-change: transform, opacity;
}

/* Contenedor de palabra — evita que el navegador rompa la palabra a mitad
   por los display:inline-block de cada letra */
.service-block__title .word-nb {
  display: inline-block;
  white-space: nowrap;
}

.visual-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary);
  font-weight: 600;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  transition: gap var(--duration-fast);
  position: relative;
  z-index: 1;
}

.visual-card__link:hover {
  gap: 1rem;
}

/* ==========================================================================
   SERVICIOS ANTIGUOS (legacy — clases mantenidas por si quedan referencias)
   ========================================================================== */
.services {
  background: var(--color-surface);
  padding: var(--space-xl) 0;
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, hsla(var(--primary-hsl), 0.06), transparent 50%),
    radial-gradient(circle at 80% 80%, hsla(33, 85%, 50%, 0.04), transparent 50%);
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.service-card {
  background: var(--color-bg);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid var(--color-border);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              box-shadow var(--duration-normal),
              border-color var(--duration-fast);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, hsla(var(--primary-hsl), 0.5), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-strong);
}
.service-card:hover::before { opacity: 1; }

.service-card--bioma {
  background: linear-gradient(135deg, var(--color-bg) 0%, hsl(30, 15%, 8%) 100%);
  border-color: hsla(var(--primary-hsl), 0.2);
}
.service-card--bioma::after {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, hsla(var(--primary-hsl), 0.15), transparent 70%);
  pointer-events: none;
}

.service-card__header { margin-bottom: var(--space-md); position: relative; z-index: 1; }

.service-card__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: hsla(var(--text-hsl), 0.1);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-border);
}
.service-card__tag--bioma {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  line-height: 1.15;
  color: var(--color-text);
}

.service-card__lead {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.service-details {
  margin: 0 0 var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex-grow: 1;
  position: relative;
  z-index: 1;
}
.service-detail {
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border);
}
.service-detail:last-child { border-bottom: none; padding-bottom: 0; }
.service-detail dt {
  font-weight: 700;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}
.service-detail dd {
  margin: 0;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: var(--space-md);
  flex-grow: 1;
  position: relative;
  z-index: 1;
}
.service-list li {
  padding-left: 2rem;
  position: relative;
  line-height: 1.5;
  color: var(--color-text);
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55em;
  width: 1.25rem; height: 2px;
  background: var(--color-primary);
  box-shadow: 0 0 8px hsla(var(--primary-hsl), 0.5);
}

/* ==========================================================================
   CASOS DE ÉXITO
   ========================================================================== */
.cases { padding: var(--space-xl) 0; }

/* Cards apiladas verticalmente, cada una full-width */
.cases-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.case-card {
  background: var(--color-surface);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-fast),
              box-shadow var(--duration-fast);
  position: relative;
  overflow: hidden;
}
.case-card:hover {
  transform: translateY(-4px);
  border-color: hsla(var(--primary-hsl), 0.5);
  box-shadow: var(--shadow-lg);
}

/* Header: tag + título (arriba, full width) */
.case-card__header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.case-card__tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: hsla(var(--text-hsl), 0.08);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  margin-bottom: var(--space-sm);
}
.case-card__tag--bioma {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.case-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 0;
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* Content: 2 columnas (narrativa | resultado hero) */
.case-card__content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-md);
  align-items: stretch;
}

.case-card__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-right: var(--space-md);
  border-right: 1px solid var(--color-border);
}

.case-card__row strong {
  display: block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-faint);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.case-card__row p {
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin: 0;
  color: var(--color-text-muted);
}

/* RESULTADO — hero lateral amplio con presencia */
.case-card__result {
  background:
    radial-gradient(circle at top right, hsla(var(--primary-hsl), 0.22), transparent 60%),
    linear-gradient(180deg, hsla(var(--primary-hsl), 0.14) 0%, hsla(var(--primary-hsl), 0.06) 100%);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid hsla(var(--primary-hsl), 0.35);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 200px;
}

.case-card__result::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  filter: blur(1px);
  opacity: 0.7;
}

.case-card__result-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  text-shadow: 0 0 12px hsla(var(--primary-hsl), 0.4);
}

.case-card__result-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.03em;
  text-shadow: 0 0 28px hsla(var(--primary-hsl), 0.4);
}

.case-card__result-details {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  line-height: 1.5;
  margin: 0;
  font-weight: 500;
  opacity: 0.85;
}

/* ==========================================================================
   PROFE QUESADA — Autoridad
   ========================================================================== */
.profe {
  background: var(--color-bg-deep);
  color: var(--color-text);
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.profe::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 30% 30%, hsla(18, 50%, 35%, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 70% 70%, hsla(var(--primary-hsl), 0.08) 0%, transparent 40%);
  pointer-events: none;
}

/* Cross-hatch estático sutil — sin animación, sin carga */
.profe::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, transparent 0, transparent 40px, hsla(var(--primary-hsl), 0.025) 40px, hsla(var(--primary-hsl), 0.025) 42px),
    repeating-linear-gradient(-45deg, transparent 0, transparent 40px, hsla(38, 30%, 92%, 0.015) 40px, hsla(38, 30%, 92%, 0.015) 42px);
  pointer-events: none;
  z-index: 0;
}

.profe > .container { position: relative; z-index: 2; }

.profe .section-title { color: var(--color-text); }
.profe .section-title-accent { color: var(--color-primary); }

.newsletter-card {
  background: var(--color-primary);
  color: var(--color-bg);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 10;                 /* muy por encima de la grilla y cursor-glow */
  isolation: isolate;
  contain: layout paint;        /* aísla repaints — sin flicker */
  transform: translateZ(0);     /* GPU layer dedicado */
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  box-shadow: var(--shadow-green),
              0 0 0 1px hsla(var(--primary-hsl), 0.5);
}
.newsletter-card::before {
  content: '✦';
  position: absolute;
  top: -1rem; right: -1rem;
  font-size: 8rem;
  color: hsla(var(--bg-hsl), 0.08);
  font-family: var(--font-display);
  pointer-events: none;
}

.newsletter-card__label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 0.3rem 0.75rem;
  background: var(--color-bg);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.newsletter-card__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--color-bg);
}

.newsletter-card__description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  line-height: 1.4;
  color: var(--color-bg);
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: var(--space-sm);
  max-width: 480px;
}
.newsletter-form__input {
  flex: 1;
  padding: 1rem 1.5rem;
  border: 2px solid var(--color-bg);
  border-radius: var(--radius-full);
  background: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  outline: none;
  transition: box-shadow var(--duration-fast);
}
.newsletter-form__input::placeholder { color: var(--color-text-muted); }
.newsletter-form__input:focus {
  box-shadow: 0 0 0 4px hsla(var(--bg-hsl), 0.3);
}
.newsletter-form .btn--primary {
  background: var(--color-bg);
  color: var(--color-primary);
  box-shadow: none;
}
.newsletter-form .btn--primary:hover {
  background: var(--color-bg-deep);
  box-shadow: 0 0 0 4px hsla(var(--bg-hsl), 0.3);
}
.newsletter-card__small {
  font-size: var(--font-size-xs);
  opacity: 0.75;
  margin: 0;
  color: var(--color-bg);
}

/* Cursos + Mentoría (Aprender conmigo) */
.learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.learn-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  display: block;
  position: relative;
  z-index: 10;
  isolation: isolate;
  contain: layout paint;
  transform: translateZ(0);
  overflow: hidden;
  transition: transform var(--duration-fast) var(--ease-out-back),
              border-color var(--duration-fast),
              box-shadow var(--duration-fast);
}
.learn-card:hover {
  transform: translate3d(0, -6px, 0);  /* mantiene GPU layer */
}
.learn-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-green);
}
.learn-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--color-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--duration-normal) var(--ease-out-expo);
}
.learn-card:hover::before { transform: scaleY(1); }

.learn-card__price {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.35rem 0.85rem;
  background: var(--color-primary);
  color: var(--color-bg);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-sm);
}

.learn-card--mentorship .learn-card__price {
  background: var(--color-accent);
}

/* Badge "Próximamente" — distinto color para que se entienda que aún no está.
   Selector duplicado (chained) para ganar specificity sobre
   .learn-card--mentorship .learn-card__price (que pone fondo ámbar). */
.learn-card__price.learn-card__price--soon {
  background: transparent;
  color: var(--color-accent);
  border: 1px dashed var(--color-accent);
  padding: 0.3rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.learn-card__price.learn-card__price--soon::before {
  content: '';
  width: 0.45rem;
  height: 0.45rem;
  background: var(--color-accent);
  border-radius: 50%;
  animation: soonPulse 2s ease-in-out infinite;
}
@keyframes soonPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* Cards en estado "soon" — un poco más sutiles, no se sienten "vendiendo" */
.learn-card--soon {
  opacity: 0.92;
}
.learn-card--soon:hover {
  opacity: 1;
}

.learn-card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--color-text);
}

.learn-card__description {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.learn-card__cta {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.channels-label {
  text-align: center;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.channel-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  display: block;
  position: relative;
  z-index: 10;
  isolation: isolate;
  contain: layout paint;
  transform: translateZ(0);
  transition: background var(--duration-fast),
              transform var(--duration-fast) var(--ease-out-back),
              border-color var(--duration-fast),
              box-shadow var(--duration-fast);
}
.channel-card:hover {
  background: var(--color-surface-2);
  border-color: var(--color-primary);
  transform: translate3d(0, -6px, 0);  /* mantiene GPU layer */
  box-shadow: var(--shadow-md);
}
.channel-card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  transition: transform var(--duration-fast) var(--ease-out-back),
              filter var(--duration-fast);
  filter: drop-shadow(0 0 12px hsla(var(--primary-hsl), 0.4));
}
.channel-card:hover .channel-card__icon {
  transform: scale(1.15) rotate(-8deg);
  filter: drop-shadow(0 0 20px hsla(var(--primary-hsl), 0.6));
}
.channel-card__title {
  color: var(--color-text);
  font-size: var(--font-size-lg);
  margin-bottom: 0.5rem;
}
.channel-card__description {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}
.channel-card__cta {
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   TESTIMONIOS
   ========================================================================== */
.testimonials {
  background: var(--color-surface);
  padding: var(--space-xl) 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.testimonial {
  background: var(--color-bg);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  margin: 0;
  border: 1px solid var(--color-border);
  transition: transform var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-fast);
  position: relative;
}
.testimonial:hover {
  transform: translateY(-6px);
  border-color: hsla(var(--primary-hsl), 0.3);
}

.testimonial::before {
  content: '“';
  position: absolute;
  top: 0; left: 1rem;
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: hsla(var(--primary-hsl), 0.4);
  pointer-events: none;
}

.testimonial blockquote {
  margin: 0 0 var(--space-md);
  padding-top: var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  line-height: 1.35;
  font-style: italic;
  font-weight: 400;
  color: var(--color-text);
}

.testimonial figcaption {
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}
.testimonial figcaption strong {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--color-text);
  font-size: var(--font-size-sm);
}
.testimonial figcaption span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-style: normal;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { padding: var(--space-xl) 0; }

.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--duration-fast), background var(--duration-fast);
}
.faq-item:hover { border-color: var(--color-border-strong); }
.faq-item:has([aria-expanded="true"]) {
  border-color: hsla(var(--primary-hsl), 0.4);
  background: var(--color-surface-2);
}

.faq-item__trigger {
  width: 100%;
  padding: 1.25rem var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-align: left;
  transition: color var(--duration-fast);
}
.faq-item__trigger:hover { color: var(--color-primary); }
.faq-item__icon {
  transition: transform var(--duration-normal) var(--ease-out-expo);
  flex-shrink: 0;
  color: var(--color-text-muted);
}
.faq-item__trigger[aria-expanded="true"] .faq-item__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  margin: 0;
  transition: max-height var(--duration-normal) var(--ease-out-expo);
}
.faq-item__answer p {
  padding: 0 var(--space-md) var(--space-md);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}
/* El trigger vive dentro de <dt>, no es hermano de <dd class="faq-item__answer">.
   Usamos :has() en el padre .faq-item para activar el answer. */
.faq-item:has(.faq-item__trigger[aria-expanded="true"]) .faq-item__answer {
  max-height: 800px;
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */
.contact { padding: var(--space-xl) 0; }

.contact-paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-paths--three {
  grid-template-columns: repeat(3, 1fr);
}

.contact-path {
  background: var(--color-surface);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-normal) var(--ease-out-expo),
              border-color var(--duration-fast),
              box-shadow var(--duration-fast);
}
.contact-path:hover {
  transform: translateY(-6px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-green);
}
.contact-path--bioma {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
}

.contact-path--learn {
  background: linear-gradient(135deg, var(--color-surface) 0%, hsl(30, 12%, 11%) 100%);
  border-color: hsla(var(--primary-hsl), 0.3);
}
.contact-path--learn:hover {
  border-color: var(--color-primary);
}

.contact-path__tag {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  background: hsla(var(--text-hsl), 0.1);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  align-self: flex-start;
  border: 1px solid var(--color-border);
}
.contact-path__tag--bioma {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.contact-path__tag--learn {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.contact-path__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--color-text);
}

.contact-path__description {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.55;
  flex-grow: 1;
}

/* ==========================================================================
   CONTACT FORM — REDISEÑO (intro lateral + form elegante)
   ========================================================================== */
.contact-form-wrapper {
  position: relative;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  padding: var(--space-lg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-strong);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-lg);
  align-items: start;
  isolation: isolate;
}

.contact-form-wrapper__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 10%, hsla(var(--primary-hsl), 0.18), transparent 50%),
    radial-gradient(circle at 10% 90%, hsla(33, 85%, 60%, 0.08), transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* INTRO (left side) */
.contact-form-wrapper__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
}

.contact-form-wrapper__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  padding: 0.4rem 0.9rem;
  background: hsla(var(--primary-hsl), 0.12);
  border: 1px solid hsla(var(--primary-hsl), 0.3);
  border-radius: var(--radius-full);
  align-self: flex-start;
}

.contact-form-wrapper__pulse {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.contact-form-wrapper__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.03em;
  color: var(--color-text);
  text-align: left;
}

.contact-form-wrapper__title em {
  font-style: normal;
  font-family: var(--font-accent);
  color: var(--color-primary);
  font-size: 1.15em;
  display: inline-block;
  transform: rotate(-2deg);
  text-shadow: 0 0 28px hsla(var(--primary-hsl), 0.35);
}

.contact-form-wrapper__lead {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}

.contact-form-wrapper__signature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-top: var(--space-sm);
  margin-top: var(--space-xs);
  border-top: 1px solid var(--color-border);
}

.contact-form-wrapper__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: var(--color-bg-deep);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 20px hsla(var(--primary-hsl), 0.25);
}

.contact-form-wrapper__signature-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contact-form-wrapper__signature-text strong {
  font-family: var(--font-display);
  color: var(--color-text);
  font-size: var(--font-size-base);
  font-weight: 600;
}

.contact-form-wrapper__signature-text span {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Quick WhatsApp shortcut en el intro */
.contact-form-wrapper__quick {
  margin-top: var(--space-xs);
}

.contact-form-wrapper__quick-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: border-color var(--duration-fast),
              transform var(--duration-fast) var(--ease-out-back),
              background var(--duration-fast);
}

.contact-form-wrapper__quick-link:hover {
  border-color: hsl(142, 70%, 41%);
  background: var(--color-surface-2);
  transform: translateY(-2px);
}

.contact-form-wrapper__quick-link svg {
  color: hsl(142, 70%, 41%);
  flex-shrink: 0;
}

.contact-form-wrapper__quick-link span {
  display: block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 0.15rem;
}

.contact-form-wrapper__quick-link strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* FORM (right side) */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: relative;
}
.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border: none;
  padding: 0;
  margin: 0;
}
.contact-form__label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-primary);
  padding: 0;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.contact-form__input,
.contact-form__textarea {
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  outline: none;
  transition: border-color var(--duration-fast),
              box-shadow var(--duration-fast),
              background var(--duration-fast);
}
.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: var(--color-text-faint);
  font-style: italic;
}
.contact-form__input:focus,
.contact-form__textarea:focus {
  border-color: var(--color-primary);
  background: var(--color-bg-deep);
  box-shadow: 0 0 0 4px hsla(var(--primary-hsl), 0.15);
}

/* CHIPS — selección de tema con badges en lugar de radios planos */
.contact-form__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}
.contact-form__chip {
  position: relative;
  cursor: pointer;
}
.contact-form__chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.contact-form__chip span {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease-out-back);
}
.contact-form__chip:hover span {
  border-color: hsla(var(--primary-hsl), 0.5);
  color: var(--color-text);
  transform: translateY(-2px);
}
.contact-form__chip input:checked + span {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px hsla(var(--primary-hsl), 0.4);
  font-weight: 600;
}

/* Submit button con flecha animada */
.contact-form__submit {
  margin-top: var(--space-xs);
  font-size: var(--font-size-base);
  padding: 1.1rem 1.75rem;
}
.contact-form__submit .btn__arrow {
  margin-left: 0.25rem;
}

.contact-form__status {
  font-size: var(--font-size-sm);
  text-align: center;
  min-height: 1.5em;
  margin-top: 0.5rem;
}
.contact-form__status--success { color: var(--color-primary); font-weight: 600; }
.contact-form__status--error { color: hsl(0, 70%, 60%); font-weight: 600; }

/* ==========================================================================
   FOOTER — REDISEÑO con CTA mega + 4 columnas + bottom mejorado
   ========================================================================== */
.footer {
  background: var(--color-bg-deep);
  color: var(--color-text);
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--color-primary) 50%,
    transparent 100%);
}

/* CTA MEGA — primer bloque del footer */
.footer__cta {
  padding: var(--space-xl) 0;
  position: relative;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.footer__cta::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -10%;
  width: 40%;
  height: 200%;
  background: radial-gradient(circle, hsla(var(--primary-hsl), 0.1), transparent 60%);
  pointer-events: none;
  transform: translateY(-50%);
}

.footer__cta-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
  z-index: 1;
}

.footer__cta-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.footer__cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.05;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.03em;
  color: var(--color-text);
}

.footer__cta-title em {
  font-style: normal;
  font-family: var(--font-accent);
  color: var(--color-primary);
  font-size: 1.15em;
  display: inline-block;
  transform: rotate(-2deg);
  text-shadow: 0 0 32px hsla(var(--primary-hsl), 0.4);
}

.footer__cta-lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
  max-width: 540px;
}

.footer__cta-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: stretch;
}
.footer__cta-actions .btn {
  justify-content: center;
}

/* MAIN del footer — 4 columnas */
.footer__main {
  padding: var(--space-lg) 0 var(--space-md);
  position: relative;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-md);
}

.footer__col {
  display: flex;
  flex-direction: column;
}

.footer__col--brand {
  max-width: 360px;
}

.footer__logo-img {
  height: 48px;
  width: auto;
  max-width: 200px;            /* cap razonable, evita expansión rara */
  display: block;
  margin-bottom: var(--space-sm);
  align-self: flex-start;       /* clave: evita stretch del flex column */
  object-fit: contain;
}

.footer__tagline {
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-md);
  font-size: var(--font-size-sm);
}

/* Socials como botones circulares */
.footer__socials {
  display: flex;
  gap: 0.6rem;
}

.footer__social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
  transition: all var(--duration-fast) var(--ease-out-back);
}
.footer__social-btn:hover {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 0 16px hsla(var(--primary-hsl), 0.4);
}

/* Títulos de columna */
.footer__col-title {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
  font-weight: 700;
}

/* Links normales */
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: color var(--duration-fast), padding-left var(--duration-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.footer__links a:hover {
  color: var(--color-primary);
  padding-left: 0.25rem;
}

/* Badges junto a links (gratis / pronto) */
.footer__badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-bg);
  margin-left: 0.4rem;
}
.footer__badge--soon {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

/* Links ricos (con label + valor) */
.footer__links--rich a {
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.5rem 0;
}
.footer__links--rich a:hover { padding-left: 0; }

.footer__link-label {
  display: block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  font-weight: 600;
}

.footer__link-value {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.footer__links--rich a:hover .footer__link-value {
  color: var(--color-primary);
}

/* BOTTOM */
.footer__bottom {
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--color-border);
  background: hsl(30, 18%, 3%);
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: var(--font-size-sm);
  color: var(--color-text-faint);
  margin: 0;
}

.footer__top-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out-back);
}
.footer__top-link:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.footer__top-link svg {
  transition: transform var(--duration-fast) var(--ease-out-back);
}
.footer__top-link:hover svg {
  transform: translateY(-3px);
}

/* ==========================================================================
   WHATSAPP FLOATING BUTTON
   ========================================================================== */
.whatsapp-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 60px;
  height: 60px;
  background: hsl(142, 70%, 41%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 998;
  box-shadow: 0 4px 24px hsla(142, 70%, 41%, 0.5);
  transition: transform var(--duration-fast) var(--ease-out-back),
              box-shadow var(--duration-fast);
}
.whatsapp-btn:hover {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 32px hsla(142, 70%, 41%, 0.7);
}
.whatsapp-btn__icon { z-index: 1; position: relative; }
.whatsapp-btn__pulse {
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 50%;
  background: hsl(142, 70%, 41%);
  animation: whatsapp-pulse 2.5s infinite;
  pointer-events: none;
}
@keyframes whatsapp-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .about__container,
  .services-grid,
  .cases-grid,
  .testimonials-grid,
  .channels-grid,
  .contact-paths,
  .contact-paths--three,
  .learn-grid,
  .service-block__grid,
  .service-block__grid--reverse,
  .case-card__content,
  .contact-form-wrapper,
  .footer__cta-inner,
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer__grid { gap: var(--space-lg); }
  .footer__col--brand { max-width: none; }
  .contact-form-wrapper { padding: var(--space-md); }
  .footer__cta-actions { flex-direction: row; flex-wrap: wrap; }

  /* En layout vertical, sacar border-right del main y reset padding */
  .case-card__main {
    padding-right: 0;
    border-right: none;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border);
  }

  .case-card__result {
    min-height: 160px;
  }

  /* En layout vertical, el visual va siempre debajo del contenido para evitar reverso confuso */
  .service-block__grid--reverse .service-block__visual { order: 2; }
  .service-block__grid--reverse .service-block__content { order: 1; }

  .service-block__visual-card { max-width: 100%; }

  /* En tablet/mobile mantenemos el clamp base para que siempre quepa en 1 línea */
  .hero__title-accent { font-size: 0.95em; }

  .logos-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__container { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; max-width: none; }

  .metric:not(:last-child)::after { display: none; }
}

@media (max-width: 767px) {
  .navbar__menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-slow) var(--ease-out-expo),
                visibility var(--duration-slow);
    z-index: 1000;
  }
  .navbar__menu--open { opacity: 1; visibility: visible; }
  .navbar__menu--open .navbar__link {
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    color: var(--color-text);
  }
  .navbar__menu--open .navbar__link--cta {
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 1rem 2rem;
    font-size: var(--font-size-xl);
  }
  .navbar__hamburger { display: block; }

  .hero {
    padding-top: 90px;
    padding-bottom: 70px;
  }
  .hero__title-accent { font-size: 0.95em; }
  /* En mobile, navbar más compacto para no comer demasiado espacio */
  .navbar { padding: 1rem 0; }

  .metrics-grid { grid-template-columns: 1fr; gap: var(--space-sm); }
  .metric { padding: var(--space-sm) 0; border-bottom: 1px solid var(--color-border); }
  .metric:last-child { border-bottom: none; }

  .logos-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .contact-form__row { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .footer__col--brand { grid-column: 1 / -1; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
  .footer__cta-actions { flex-direction: column; }
  .footer__cta-actions .btn { width: 100%; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form__input, .newsletter-form .btn { width: 100%; }

  .about__badge-img { height: 36px; }

  .hero__ctas .btn { width: 100%; }
  .hero--centered .hero__ctas { flex-direction: column; }

  .whatsapp-btn { width: 52px; height: 52px; bottom: 1rem; right: 1rem; }

  .cursor-glow { display: none; }

  .navbar__logo-img { height: 32px; }
  .navbar--scrolled .navbar__logo-img { height: 28px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .about__photo,
  .hero__title-accent,
  .about__badge,
  .section-title-accent { transform: none !important; }
  .preloader { display: none !important; }
  .marquee__track { animation: none !important; }
  .hero__title .word-inner { transform: none !important; opacity: 1 !important; }
  .hero__particles { display: none !important; }
}

/* Mobile preloader: logo y contador más chicos */
@media (max-width: 480px) {
  .preloader__logo { height: 45px; }
  .preloader__counter { font-size: 2rem; }
  .marquee { padding: 0.85rem 0; }
  .marquee__track { gap: 1.75rem; padding-right: 1.75rem; }
}