/* ============================================================
   LOGISFOOD — index.css
   ============================================================
   Para cambiar colores, tipografías o espaciados, edita SOLO
   las variables en :root — el resto se ajusta automáticamente.
   ============================================================ */

/* ──────────────────────────────────────────────────────────
   VARIABLES GLOBALES — Edita aquí para personalizar la web
   ────────────────────────────────────────────────────────── */
:root {
  /* ======================================================================
     PALETA CORPORATIVA LIGHT — Azul + Naranja
     Moderna, limpia y profesional para entorno SGA
     ====================================================================== */

  /* Colores principales */
  --color-bg:            #f4f7fb;   /* fondo general */
  --color-bg-alt:        #ffffff;   /* fondo secciones */
  --color-bg-card:       #ffffff;   /* tarjetas */
  --color-bg-card-hover: #f1f5f9;   /* hover suave */
  --color-border:        #e2e8f0;   /* bordes suaves */
  --color-border-accent: #f97316;   /* azul corporativo */

  /* Colores de acento (PRINCIPAL = AZUL) */
  --color-accent:        #f97316;   /* azul corporativo moderno */
  --color-accent-dark:   #a84f10;   /* hover */
  --color-accent-glow:   rgba(37,99,235,0.18);
  --color-accent-subtle: rgba(37,99,235,0.08);

  /* Colores secundarios (NARANJA ENERGÍA) */
  --color-warning:       #f97316;   /* naranja vivo pero elegante */
  --color-info:          #0ea5e9;   /* azul claro para info */
  --color-success:       #16a34a;   /* verde reservado para OK real */

  /* Colores de texto */
  --color-text-primary:  #1e293b;   /* gris oscuro elegante */
  --color-text-secondary:#475569;
  --color-text-muted:    #94a3b8;
  --color-text-on-accent:#ffffff;

  /* Tipografía */
  --font-display:   'Barlow Condensed', sans-serif;
  --font-body:      'DM Sans', sans-serif;
  --font-mono:      'JetBrains Mono', monospace;

  /* Pesos */
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semibold:600;
  --fw-bold:    700;
  --fw-black:   800;

  /* Escala tipográfica */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.375rem;
  --text-2xl:  1.75rem;
  --text-3xl:  2.25rem;
  --text-4xl:  3rem;
  --text-5xl:  4rem;
  --text-6xl:  5.5rem;

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Bordes y sombras */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full:9999px;

  --shadow-card: 0 6px 18px rgba(0,0,0,0.05);
  --shadow-glow: 0 0 18px var(--color-accent-glow);
  --shadow-btn:  0 6px 20px rgba(37,99,235,0.25);

  /* Transiciones */
  --transition-fast:   0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow:   0.6s ease;

  /* Layout */
  --container-max: 1280px;
  --nav-height:    72px;
}

/* ──────────────────────────────────────────────────────────
   RESET & BASE
   ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ──────────────────────────────────────────────────────────
   TIPOGRAFÍA GLOBAL
   ────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.section-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-accent);
}

.section-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  margin-bottom: var(--space-6);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

/* ──────────────────────────────────────────────────────────
   LAYOUT HELPERS
   ────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.section {
  padding: var(--space-16) 0;
  position: relative;
}

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

.text-accent { color: var(--color-accent); }
.text-muted  { color: var(--color-text-muted); }

/* ──────────────────────────────────────────────────────────
   BOTONES
   ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  box-shadow: var(--shadow-btn);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(61,220,132,0.4);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-border-accent);
}
.btn--outline:hover {
  background: var(--color-accent-subtle);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

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

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ──────────────────────────────────────────────────────────
   NAVEGACIÓN
   ────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition-normal), backdrop-filter var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 15, 13, 0.515);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.navbar__logo img {
  height: 36px;
  width: auto;
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--fw-black);
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.navbar__logo-text span {
  color: var(--color-accent);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__nav a {
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  letter-spacing: 0.01em;
}

.navbar__nav a:hover { color: var(--color-text-primary); }

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

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}
.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-normal);
}

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(10, 15, 13, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) var(--space-8);
  z-index: 999;
  flex-direction: column;
  gap: var(--space-4);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: var(--text-lg);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}
.mobile-nav a:hover { color: var(--color-accent); }

/* ──────────────────────────────────────────────────────────
   HERO
   ────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Imagen de fondo del hero — reemplaza [HERO_BG_IMAGE] con tu imagen */
.hero__bg-image {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-almacen.jpeg'); /* Reemplaza con: url('images/hero-almacen.jpg') */
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.hero__bg-gradient {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(61,220,132,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 100% 100%, rgba(61,220,132,0.06) 0%, transparent 50%),
    linear-gradient(180deg, transparent 60%, var(--color-bg) 100%);
}

/* Canvas para partículas animadas */
#hero-canvas {
  position: absolute;
  inset: 0;
  opacity: 0.35;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.6s ease both;
}

.hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.85); }
}

.hero__title {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  line-height: 1.0;
  margin-bottom: var(--space-6);
  animation: fadeInUp 0.7s 0.1s ease both;
}

.hero__title .line-green {
  color: var(--color-accent);
  display: block;
}

.hero__subtitle {
  font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-10);
  max-width: 580px;
  animation: fadeInUp 0.7s 0.2s ease both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  animation: fadeInUp 0.7s 0.3s ease both;
  margin-bottom: var(--space-8);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr)); /* ← 5 en la misma fila */
  gap: var(--space-8);
  align-items: start;

  animation: fadeInUp 0.7s 0.4s ease both;
  padding-top: var(--space-1);
  border-top: 1px solid var(--color-border);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--fw-black);
  color: var(--color-accent);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ──────────────────────────────────────────────────────────
   SECCIÓN "¿QUÉ ES LOGISFOOD?"
   ────────────────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

/* Reemplaza [ABOUT_IMAGE] con tu imagen: url('images/about-almacen.jpg') */
.about__image-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/about-almacen.png');
  background-size: cover;
  background-position: center;
  filter: brightness(0.7) saturate(0.8);
}

.about__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(61,220,132,0.08) 0%, transparent 60%);
}

.about__image-caption {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-3);
  z-index: 2;
  max-width: 400px;
  color: white;
}

.about__image-caption h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.about__image-caption p {
  font-size: var(--text-sm);
  color: var(--color-text-on-accent);
}

.about__problems {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}
.problem-item:hover {
  border-color: var(--color-border-accent);
  transform: translateX(4px);
}

.problem-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.problem-item__icon svg { width: 18px; height: 18px; color: var(--color-accent); }

.problem-item__text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  margin-bottom: 2px;
}
.problem-item__text span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ──────────────────────────────────────────────────────────
   MÓDULOS / FUNCIONALIDADES
   ────────────────────────────────────────────────────────── */
.modules__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: var(--space-8);
}
.modules__header .section-desc { margin: 0 auto; }

.modules__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.module-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.module-card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.module-card:hover::before { opacity: 1; }

.module-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  border: 1px solid var(--color-border-accent);
  transition: all var(--transition-normal);
}
.module-card:hover .module-card__icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.module-card__icon svg { width: 24px; height: 24px; color: var(--color-accent); transition: color var(--transition-normal); }
.module-card:hover .module-card__icon svg { color: var(--color-text-on-accent); }

.module-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.module-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ──────────────────────────────────────────────────────────
   TECNOLOGÍA DIFERENCIAL
   ────────────────────────────────────────────────────────── */
.tech__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.tech__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.tech__pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--color-accent);
  letter-spacing: 0.05em;
}
.tech__pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.tech__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.tech-feature {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}
.tech-feature:hover {
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-glow);
}

.tech-feature__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
  line-height: 2;
  flex-shrink: 0;
  min-width: 24px;
}

.tech-feature__content h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-1);
}
.tech-feature__content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Imagen / video tech */
.tech__visual {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
}

.tech__visual-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 3/4;
  position: relative;
  background: var(--color-bg-card);
}

/* Reemplaza [TECH_IMAGE] con: url('images/tech-led-picking.jpeg') */
.tech__visual-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/tech-led-picking.png');
  background-size: cover;
  background-position: center;
  filter: brightness(0.6) saturate(0.7);
}


.tech__visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--color-bg-card) 100%);
  z-index: 1;
}

.tech__visual-caption {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-3);
  z-index: 2;
}
.tech__visual-caption h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}
.tech__visual-caption p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ──────────────────────────────────────────────────────────
   PARA QUIÉN ES
   ────────────────────────────────────────────────────────── */
.audience__header {
  text-align: center;
  margin-bottom: var(--space-16);
}
.audience__header .section-desc { margin: 0 auto; }

.audience__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.audience-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.audience-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 50% 0%, var(--color-accent-glow), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.audience-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.audience-card:hover::after { opacity: 1; }

.audience-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-3);
}

.audience-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ──────────────────────────────────────────────────────────
   CÓMO FUNCIONA — FLUJO
   ────────────────────────────────────────────────────────── */
.flow__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.flow__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.flow__steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-border-accent), var(--color-accent));
  opacity: 0.4;
}

.flow__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: 0 var(--space-2);
  animation: fadeInUp 0.5s ease both;
}

.flow__step:nth-child(1) { animation-delay: 0.0s; }
.flow__step:nth-child(2) { animation-delay: 0.1s; }
.flow__step:nth-child(3) { animation-delay: 0.2s; }
.flow__step:nth-child(4) { animation-delay: 0.3s; }
.flow__step:nth-child(5) { animation-delay: 0.4s; }
.flow__step:nth-child(6) { animation-delay: 0.5s; }
.flow__step:nth-child(7) { animation-delay: 0.6s; }
.flow__step:nth-child(8) { animation-delay: 0.7s; }

.flow__step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  position: relative;
  z-index: 1;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.flow__step:hover .flow__step-num {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.flow__step-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  line-height: 1.2;
}

.flow__step-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Segunda fila de steps */
.flow__steps--row2 {
  margin-top: var(--space-8);
  grid-template-columns: repeat(4, 1fr);
}
.flow__steps--row2::before {
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
}

/* ──────────────────────────────────────────────────────────
   SECCIÓN DEMO
   ────────────────────────────────────────────────────────── */
.demo {
  position: relative;
  overflow: hidden;
}

.demo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 50% 50%, rgba(61,220,132,0.1) 0%, transparent 70%);
}

.demo__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}


.demo__visual {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border-accent);
  box-shadow: var(--shadow-glow), var(--shadow-card);
  position: relative;
  aspect-ratio: 4/3;
  background: var(--color-bg-card);
}

/* Reemplaza [DEMO_SCREENSHOT] con tu captura: url('images/demo-screenshot.jpg') */
.demo__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/demo-screenshot.png');
  background-size: cover;
  background-position: top center;
}

.demo__visual-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 32px;
  background: rgba(10,15,13,0.9);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-4);
  z-index: 2;
}
.demo__visual-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.demo__visual-dot:nth-child(1) { background: #ff5f57; }
.demo__visual-dot:nth-child(2) { background: #febc2e; }
.demo__visual-dot:nth-child(3) { background: #28c840; }

.demo__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-8) 0;
}

.demo__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.demo__feature::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%230a0f0d' d='M13.5 3.5L6 11 2.5 7.5l-1 1L6 13l8.5-8.5z'/%3E%3C/svg%3E");
  background-size: 10px;
  background-repeat: no-repeat;
  background-position: center;
}

.demo__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  font-family: var(--font-mono);
}

/* ──────────────────────────────────────────────────────────
   CONTACTO
   ────────────────────────────────────────────────────────── */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact__info-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact__info-item__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact__info-item__icon svg { width: 18px; height: 18px; color: var(--color-accent); }

.contact__info-item__content strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}
.contact__info-item__content span,
.contact__info-item__content a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: block;
}
.contact__info-item__content a:hover { color: var(--color-accent); }

/* Feria badge */
.feria-badge {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-lg);
  margin-top: var(--space-4);
}
.feria-badge__icon {
  font-size: 2rem;
  flex-shrink: 0;
}
.feria-badge__text strong {
  display: block;
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}
.feria-badge__text span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Formulario */
.contact__form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.contact__form h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select option { background: var(--color-bg); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ──────────────────────────────────────────────────────────
   FOOTER
   ────────────────────────────────────────────────────────── */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-16);
  margin-bottom: var(--space-8);
}


.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.footer__brand-logo img { height: 32px; }
.footer__brand-logo-text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--fw-black);
  color: var(--color-text-primary);
}
.footer__brand-logo-text span { color: var(--color-accent); }

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--color-accent); }

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer__bottom-left {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer__bottom-right {
  display: flex;
  gap: var(--space-6);
}
.footer__bottom-right a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.footer__bottom-right a:hover { color: var(--color-accent); }

/* ──────────────────────────────────────────────────────────
   ANIMACIONES
   ────────────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Clase de animación scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ──────────────────────────────────────────────────────────
   SEPARADORES DECORATIVOS
   ────────────────────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-accent), transparent);
  margin: 0;
}

/* ──────────────────────────────────────────────────────────
   SCROLLBAR PERSONALIZADA
   ────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
  background: var(--color-border-accent);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-accent-dark); }

/* ──────────────────────────────────────────────────────────
   RESPONSIVE — TABLET (≤ 1024px)
   ────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .modules__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid   { grid-template-columns: 1fr; }
  .about__image-wrap { aspect-ratio: 16/9; }
  .tech__layout  { grid-template-columns: 1fr; }
  .tech__visual  { position: static; }
  .flow__steps   { grid-template-columns: repeat(2, 1fr); }
  .flow__steps::before { display: none; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

/* ──────────────────────────────────────────────────────────
   RESPONSIVE — MOBILE (≤ 768px)
   ────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --space-32: 4rem;
    --space-20: 3rem;
    --space-16: 2.5rem;
  }

  .container { padding: 0 var(--space-5); }

  .navbar__nav,
  .navbar__actions .btn--outline { display: none; }

  .navbar__hamburger { display: flex; }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__stats   { gap: var(--space-6); }

  .modules__grid   { grid-template-columns: 1fr; }
  .audience__grid  { grid-template-columns: 1fr; }
  .demo__inner     { grid-template-columns: 1fr; }
  .contact__grid   { grid-template-columns: 1fr; }
  .form-row        { grid-template-columns: 1fr; }
  .footer__inner   { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom  { flex-direction: column; align-items: flex-start; }

  .flow__steps,
  .flow__steps--row2 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .flow__steps,
  .flow__steps--row2 { grid-template-columns: 1fr; }
  .hero__stat-number { font-size: var(--text-2xl); }
}