/* ============================================================
   LYON FARR 2026 — Sistema de diseño industrial premium
   ============================================================

   Paleta:
   --carbon:    #0A0A0A   (negro carbón — fondo oscuro)
   --steel:     #1A1F2E   (azul acero oscuro)
   --accent:    #E8500A   (naranja industrial)
   --accent-lt: #FF6B28   (naranja claro hover)
   --smoke:     #8B9BB4   (gris acero)
   --ivory:     #F0F2F5   (fondo claro)
   --white:     #FFFFFF
   --border:    rgba(255,255,255,0.08)

   Tipografía:
   Display: Barlow Condensed (800/700/600)
   Body:    Inter (400/500)
============================================================ */

/* ============================================================
   1. VARIABLES & RESET
============================================================ */
:root {
  --carbon:    #0A0A0A;
  --steel:     #1A1F2E;
  --steel-lt:  #232B3E;
  --accent:    #E8500A;
  --accent-lt: #FF6B28;
  --accent-dk: #C94008;
  --smoke:     #8B9BB4;
  --smoke-lt:  #B8C4D8;
  --ivory:     #F0F2F5;
  --white:     #FFFFFF;
  --border-dk: rgba(255,255,255,0.08);
  --border-lt: rgba(0,0,0,0.10);
  --wa-green:  #25D366;
  --wa-dark:   #1DA851;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;

  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  16px;
  --r-xl:  24px;

  --nav-h: 72px;

  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--steel);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Focus visible para accesibilidad */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ============================================================
   2. TIPOGRAFÍA
============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

/* ============================================================
   3. NAVBAR
============================================================ */
.lf-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dk);
  transition: background 0.3s var(--ease-out), box-shadow 0.3s;
}

.lf-navbar.scrolled {
  background: rgba(10,10,10,0.98);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.lf-navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  gap: 2rem;
}

/* Logo */
.lf-navbar__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.lf-navbar__logo-img {
  height: 38px;
  width: auto;
  display: block;
  /* Sombra para legibilidad sobre foto oscura */
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
  transition: opacity 0.2s;
}
.lf-navbar__logo:hover .lf-navbar__logo-img { opacity: 0.88; }

/* Logo en footer (sobre fondo muy oscuro) */
.lf-footer__logo-img {
  height: 34px;
  width: auto;
  display: block;
  /* Realzar colores sobre negro */
  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.4)) brightness(1.05);
  transition: filter 0.2s;
}
.lf-footer__logo-img:hover { filter: brightness(1.1); }

/* Nav links */
.lf-navbar__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.lf-nav-link {
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--smoke-lt);
  border-radius: var(--r-sm);
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.lf-nav-link:hover, .lf-nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}

/* Actions */
.lf-navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lf-btn-call {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--smoke-lt);
  transition: color 0.2s;
  white-space: nowrap;
}
.lf-btn-call i { color: var(--accent); font-size: 0.85rem; }
.lf-btn-call:hover { color: var(--white); }

/* Hamburger */
.lf-hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
  border-radius: var(--r-sm);
  transition: background 0.2s;
}
.lf-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.lf-hamburger:hover { background: rgba(255,255,255,0.07); }
.lf-hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.lf-hamburger.active span:nth-child(2) { opacity: 0; }
.lf-hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile menu */
.lf-mobile-menu {
  display: none;
  background: var(--steel);
  border-top: 1px solid var(--border-dk);
  padding: 1.5rem;
}
.lf-mobile-menu.open { display: block; }
.lf-mobile-menu ul { margin-bottom: 1.5rem; }
.lf-mobile-menu li + li { border-top: 1px solid var(--border-dk); }
.lf-mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--smoke-lt);
  transition: color 0.2s;
}
.lf-mobile-menu a:hover { color: var(--white); }
.lf-mobile-menu__ctas { display: flex; flex-direction: column; gap: 0.75rem; }

/* ============================================================
   4. BOTONES
============================================================ */
.lf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--r-sm);
  border: 2px solid transparent;
  transition: all 0.2s var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.lf-btn--primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.lf-btn--primary:hover {
  background: var(--accent-lt);
  border-color: var(--accent-lt);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(232,80,10,0.35);
}

.lf-btn--outline {
  background: transparent;
  color: var(--steel);
  border-color: rgba(0,0,0,0.2);
}
.lf-btn--outline:hover {
  background: var(--steel);
  border-color: var(--steel);
  color: var(--white);
}

.lf-btn--outline-dark {
  background: transparent;
  color: var(--steel);
  border-color: var(--border-lt);
  border-color: rgba(0,0,0,0.2);
}
.lf-btn--outline-dark:hover {
  background: var(--steel);
  color: var(--white);
  border-color: var(--steel);
}

.lf-btn--whatsapp {
  background: var(--wa-green);
  color: var(--white);
  border-color: var(--wa-green);
}
.lf-btn--whatsapp:hover {
  background: var(--wa-dark);
  border-color: var(--wa-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}

.lf-btn--light {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}
.lf-btn--light:hover {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

.lf-btn--sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }
.lf-btn--lg { padding: 0.875rem 1.75rem; font-size: 0.95rem; }
.lf-btn--full { width: 100%; }

/* ============================================================
   5. HERO
============================================================ */
.lf-hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.lf-hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(5,5,8,0.93) 0%,
      rgba(10,10,16,0.82) 42%,
      rgba(15,18,28,0.60) 70%,
      rgba(10,10,16,0.72) 100%
    ),
    url('../images/hero-bg.jpg?v=2') center 30% / cover no-repeat;
  background-color: var(--carbon);
}

.lf-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,10,10,0.8) 100%);
}

.lf-hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(139,155,180,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139,155,180,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.lf-hero__container {
  position: relative;
  z-index: 1;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.lf-hero__eyebrow { margin-bottom: 1.25rem; }

.lf-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.9rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.lf-badge--accent {
  background: rgba(232,80,10,0.15);
  color: var(--accent-lt);
  border: 1px solid rgba(232,80,10,0.3);
}

.lf-hero__title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  color: var(--white);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.lf-text--accent { color: var(--accent); }

.lf-hero__subtitle {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0.9;
}

.lf-hero__brands {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--smoke);
  margin-bottom: 1.5rem;
}
.lf-divider { color: var(--accent); }

.lf-hero__sub {
  font-size: 1.05rem;
  color: var(--smoke-lt);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2rem;
}

.lf-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.lf-hero__seals {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.lf-seal {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--smoke-lt);
  font-weight: 500;
}
.lf-seal i { color: var(--accent); font-size: 0.9rem; }

/* Tech card decoration */
.lf-hero__panel {
  display: flex;
  justify-content: center;
  padding-left: 2rem;
}

.lf-tech-card {
  background: rgba(26,31,46,0.9);
  border: 1px solid rgba(232,80,10,0.2);
  border-radius: var(--r-lg);
  width: 100%;
  max-width: 360px;
  backdrop-filter: blur(10px);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(232,80,10,0.1);
}
.lf-tech-card__header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1rem;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border-dk);
}
.lf-tech-card__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.lf-tech-card__dot--red    { background: #FF5F56; }
.lf-tech-card__dot--yellow { background: #FFBD2E; }
.lf-tech-card__dot--green  { background: #27C93F; }
.lf-tech-card__title {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--smoke);
  margin-left: 0.25rem;
}
.lf-tech-card__body { padding: 1.25rem; display: flex; flex-direction: column; gap: 0.75rem; }

.lf-tech-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.lf-tech-row--sm { opacity: 0.7; }
.lf-tech-label { font-size: 0.75rem; color: var(--smoke); }
.lf-tech-value { font-size: 0.78rem; font-weight: 600; font-family: 'Courier New', monospace; }
.lf-text--ok   { color: #27C93F; }
.lf-text--warn { color: #FFBD2E; }

.lf-tech-progress {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}
.lf-tech-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-dk), var(--accent));
  border-radius: 2px;
  animation: progressAnim 3s ease-in-out infinite alternate;
}
@keyframes progressAnim { from { width: 60%; } to { width: 85%; } }

/* Scroll indicator */
.lf-hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.lf-scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.lf-scroll-mouse__wheel {
  width: 3px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scrollWheel 1.5s ease-in-out infinite;
}
@keyframes scrollWheel {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

/* ============================================================
   6. BRANDS BAR
============================================================ */
.lf-brands-bar {
  background: var(--white);
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  border-top: 1px solid var(--border-dk);
  border-bottom: 1px solid var(--border-dk);
  padding: 1rem 0;
}
.lf-brands-bar > .container-xl {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.lf-brands-bar::-webkit-scrollbar { display: none; }
.lf-brands-bar__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--smoke);
  white-space: nowrap;
  flex-shrink: 0;
}
.lf-brands-bar__track {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex: 1;
}
.lf-brands-bar__item {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9CA3AF;
  white-space: nowrap;
  transition: all 0.2s;
  padding: 0.4rem 0;
  display: flex;
  align-items: center;
}
.lf-brands-bar__item:hover {
  color: var(--accent);
}
.lf-brands-bar__item img {
  height: 30px !important;
  max-height: 30px !important;
  width: auto !important;
  max-width: 120px;
  object-fit: contain;
  opacity: 0.5;
  filter: grayscale(1);
  transition: all 0.2s;
}
.lf-brands-bar__item:hover img {
  opacity: 1;
  filter: none;
}

/* ============================================================
   7. ESTADÍSTICAS
============================================================ */
.lf-stats {
  background: var(--steel);
  padding: 2.5rem 0;
}
.lf-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
@media (min-width: 768px) {
  .lf-stats__grid { grid-template-columns: repeat(4, 1fr); }
}

.lf-stat {
  text-align: center;
  padding: 2rem 1rem;
  border-right: 1px solid var(--border-dk);
  border-bottom: 1px solid var(--border-dk);
  transition: background 0.2s;
}
.lf-stat:hover { background: rgba(232,80,10,0.05); }
.lf-stat:last-child, .lf-stat:nth-child(2) { border-right: none; }
@media (min-width: 768px) {
  .lf-stat { border-bottom: none; }
  .lf-stat:last-child { border-right: none; }
  .lf-stat:nth-child(2) { border-right: 1px solid var(--border-dk); }
}

.lf-stat__icon {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.lf-stat__number {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.1rem;
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.lf-stat__suffix, .lf-stat__text {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}
.lf-stat__text { font-size: 1.8rem; }
.lf-stat__label {
  font-size: 0.78rem;
  color: var(--smoke);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1.4;
}

/* ============================================================
   8. SECCIONES (base)
============================================================ */
.lf-section {
  padding: 5rem 0;
}
.lf-section--dark    { background: var(--ivory); }
.lf-section--light   { background: var(--ivory); }
.lf-section--steel   { background: var(--steel); color: var(--white); }
.lf-section--steel   { background: var(--steel); }
.lf-section--carbon  { background: var(--steel); }

.lf-section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.lf-section-eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.lf-section--light .lf-section-eyebrow { color: var(--accent-dk); }

.lf-section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 1rem;
}
.lf-section--light .lf-section-title { color: var(--steel); }
.lf-section--carbon .lf-section-title { color: var(--white); }

.lf-section-title--left { text-align: left; }

.lf-section-sub {
  font-size: 1rem;
  color: #556;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.lf-section--light .lf-section-sub { color: #556; }

.lf-section-body {
  font-size: 1rem;
  color: #445;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.lf-section--light .lf-section-body { color: #445; }

.lf-section-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
}

/* ============================================================
   9. SERVICIOS GRID
============================================================ */
.lf-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-radius: var(--r-lg);
}

.lf-service-card {
  background: var(--white);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.25s var(--ease-out);
  animation: fadeInUp 0.5s var(--ease-out) both;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--r-lg);
}
.lf-service-card:hover { background: var(--ivory); box-shadow: 0 8px 24px rgba(0,0,0,0.08); }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lf-service-card__icon {
  font-size: 1.75rem;
  color: var(--accent);
  line-height: 1;
}
.lf-service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--steel);
  letter-spacing: 0.01em;
}
.lf-service-card__desc {
  font-size: 0.875rem;
  color: #556;
  line-height: 1.6;
  flex: 1;
}
.lf-service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  transition: gap 0.2s;
  margin-top: 0.25rem;
}
.lf-service-card__link:hover { gap: 0.6rem; color: var(--accent-lt); }
.lf-service-card__link i { font-size: 0.75rem; }

/* ============================================================
   10. DIFERENCIADORES
============================================================ */
.lf-diferenciadores {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.lf-dif {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-lt);
}
.lf-section--light .lf-dif { border-color: rgba(0,0,0,0.08); }
.lf-dif:last-child { border-bottom: none; }

.lf-dif__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(232,80,10,0.2);
  line-height: 1;
  min-width: 52px;
  padding-top: 2px;
}
.lf-dif__content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--steel);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}
.lf-dif__content p {
  font-size: 0.875rem;
  color: #556;
  line-height: 1.6;
}

/* ============================================================
   11. CTA INTERMEDIO
============================================================ */
.lf-cta-mid {
  background: linear-gradient(135deg, var(--accent-dk), var(--accent));
  padding: 1.75rem 0;
}
.lf-cta-mid__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.lf-cta-mid__icon {
  font-size: 2rem;
  color: rgba(255,255,255,0.4);
  flex-shrink: 0;
}
.lf-cta-mid__text {
  flex: 1;
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
  min-width: 200px;
}
.lf-cta-mid__text strong { color: var(--white); display: block; font-size: 1.1rem; }
.lf-cta-mid__btns { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ============================================================
   12. CLIENTES
============================================================ */
.lf-clients-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
@media (min-width: 768px) {
  .lf-clients-track { grid-template-columns: repeat(6, 1fr); }
}
.lf-client-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  padding: 1.25rem 1rem;
  min-height: 80px;
  opacity: 0.6;
  filter: grayscale(1);
  transition: opacity 0.25s, filter 0.25s, box-shadow 0.25s, transform 0.25s;
}
.lf-client-logo:hover {
  opacity: 1;
  filter: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}
.lf-client-logo img {
  max-height: 36px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
}
.lf-client-logo span {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.82rem;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  text-align: center;
  line-height: 1.2;
}

/* ============================================================
   13. TESTIMONIOS
============================================================ */
.lf-testimonios {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.lf-testimonio {
  background: var(--white);
  border: 1px solid var(--border-lt);
  border-radius: var(--r-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: box-shadow 0.25s, transform 0.25s;
}
.lf-testimonio:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}
.lf-testimonio__stars { display: flex; gap: 3px; color: #F59E0B; font-size: 0.85rem; }
.lf-testimonio__text {
  font-size: 0.9rem;
  color: #334;
  line-height: 1.7;
  flex: 1;
  font-style: normal;
}
.lf-testimonio__footer { display: flex; align-items: center; gap: 0.75rem; }
.lf-testimonio__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}
.lf-testimonio__name {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--steel);
  font-style: normal;
}
.lf-testimonio__role { font-size: 0.75rem; color: var(--smoke); }

/* ============================================================
   14. FORMULARIO COTIZACIÓN
============================================================ */
.lf-form-card {
  background: var(--steel);
  border: 1px solid var(--border-dk);
  border-radius: var(--r-xl);
  padding: 2.25rem;
}

.lf-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 480px) { .lf-form-row { grid-template-columns: 1fr; } }
.lf-form-row--urgencia { grid-template-columns: 1fr; }

.lf-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}
.lf-form-group:last-child { margin-bottom: 0; }

.lf-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--smoke-lt);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.lf-label span { color: var(--accent); }

.lf-input, .lf-select, .lf-textarea {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-sm);
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white);
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
}
.lf-input:focus, .lf-select:focus, .lf-textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.08);
}
.lf-input::placeholder, .lf-textarea::placeholder { color: var(--smoke); }
.lf-select option { background: var(--steel); color: var(--white); }
.lf-textarea { resize: vertical; min-height: 80px; }

.lf-input.is-invalid, .lf-select.is-invalid {
  border-color: #EF4444;
}

.lf-urgencia-btns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.lf-urgencia-btn {
  display: flex;
  align-items: center;
  cursor: pointer;
}
.lf-urgencia-btn input { display: none; }
.lf-urgencia-btn span {
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--smoke-lt);
  transition: all 0.2s;
}
.lf-urgencia-btn input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.lf-form-msg {
  padding: 0.75rem 1rem;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.lf-form-msg--success { background: rgba(39,201,63,0.15); color: #27C93F; border: 1px solid rgba(39,201,63,0.3); }
.lf-form-msg--error   { background: rgba(239,68,68,0.15); color: #EF4444; border: 1px solid rgba(239,68,68,0.3); }

.lf-form-legal {
  text-align: center;
  font-size: 0.72rem;
  color: var(--smoke);
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
}

.lf-garantia-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.lf-garantia-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--smoke-lt);
}
.lf-garantia-list i { color: var(--accent); }

/* ============================================================
   15. BLOG GRID
============================================================ */
.lf-blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.lf-blog-card {
  background: var(--white);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-lt);
  transition: transform 0.25s, box-shadow 0.25s;
}
.lf-blog-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.12);
}
.lf-blog-card__img-wrap img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s;
}
.lf-blog-card:hover .lf-blog-card__img-wrap img { transform: scale(1.04); }
.lf-blog-card__body { padding: 1.5rem; }
.lf-blog-card__cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dk);
  margin-bottom: 0.5rem;
}
.lf-blog-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--steel);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.lf-blog-card__title a { color: inherit; }
.lf-blog-card__title a:hover { color: var(--accent-dk); }
.lf-blog-card__excerpt { font-size: 0.82rem; color: #667; line-height: 1.6; margin-bottom: 1rem; }
.lf-blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-dk);
  transition: gap 0.2s;
}
.lf-blog-card__link:hover { gap: 0.5rem; }

/* ============================================================
   16. FOOTER
============================================================ */
.lf-footer-cta {
  background: linear-gradient(135deg, #111623 0%, #1A1F2E 100%);
  border-top: 1px solid var(--border-dk);
  border-bottom: 1px solid var(--border-dk);
  padding: 3rem 0;
}
.lf-footer-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.lf-footer-cta__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.lf-footer-cta__sub { color: var(--smoke-lt); font-size: 0.9rem; }
.lf-footer-cta__btns { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.lf-footer__main {
  background: #0D1117;
  padding: 4rem 0 2rem;
}
.lf-footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
}
.lf-footer__desc { font-size: 0.875rem; color: var(--smoke); line-height: 1.7; margin-bottom: 1.5rem; }
.lf-footer-social { display: flex; gap: 0.5rem; }
.lf-footer-social a {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-dk);
  display: flex; align-items: center; justify-content: center;
  color: var(--smoke);
  font-size: 0.9rem;
  transition: all 0.2s;
}
.lf-footer-social a:hover { background: var(--accent); border-color: var(--accent); color: var(--white); }

.lf-footer__heading {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--smoke);
  margin-bottom: 1rem;
}
.lf-footer__links { display: flex; flex-direction: column; gap: 0.4rem; }
.lf-footer__links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.lf-footer__links a:hover { color: var(--white); }

.lf-footer__contact { display: flex; flex-direction: column; gap: 0.75rem; }
.lf-footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}
.lf-footer__contact i { color: var(--accent); font-size: 0.85rem; margin-top: 0.15rem; flex-shrink: 0; }
.lf-footer__contact a { color: inherit; }
.lf-footer__contact a:hover { color: var(--white); }

.lf-footer__bottom {
  background: #080B10;
  border-top: 1px solid var(--border-dk);
  padding: 1rem 0;
}
.lf-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.lf-footer__bottom p { font-size: 0.78rem; color: var(--smoke); }
.lf-footer__legal {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.lf-footer__legal a { font-size: 0.78rem; color: var(--smoke); transition: color 0.2s; }
.lf-footer__legal a:hover { color: var(--white); }

/* ============================================================
   17. BOTONES FLOTANTES
============================================================ */
.lf-floating-btns {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.lf-float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
}
.lf-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 28px rgba(0,0,0,0.4);
  color: var(--white);
}
.lf-float-btn--wa  { background: var(--wa-green); }
.lf-float-btn--call { background: var(--accent); }

.lf-float-btn__tooltip {
  position: absolute;
  right: calc(100% + 10px);
  background: rgba(10,10,10,0.9);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.2s, transform 0.2s;
}
.lf-float-btn:hover .lf-float-btn__tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Pulse animation en WhatsApp */
.lf-float-btn--wa::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--wa-green);
  animation: waPulse 2s ease-in-out infinite;
}
@keyframes waPulse {
  0%   { transform: scale(1); opacity: 0.6; }
  50%  { transform: scale(1.2); opacity: 0; }
  100% { transform: scale(1); opacity: 0; }
}

/* ============================================================
   18. UTILIDADES
============================================================ */
.d-none { display: none !important; }
@media (min-width: 768px) { .d-md-flex { display: flex !important; } }
@media (min-width: 992px) { .d-lg-flex { display: flex !important; } .d-lg-block { display: block !important; } }


/* ============================================================
   PÁGINAS INTERNAS — inner hero (aplica a todas las subpáginas)
============================================================ */
.lf-inner-hero {
  background: var(--steel);
  padding: calc(var(--nav-h) + 2rem) 0 2.5rem;
  border-bottom: 1px solid var(--border-dk);
  position: relative;
  overflow: hidden;
}
.lf-inner-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  z-index: 0;
}
.lf-inner-hero > .container-xl {
  position: relative;
  z-index: 1;
}
.lf-inner-hero__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  text-transform: uppercase;
  color: var(--white);
  margin: .5rem 0 .75rem;
}
.lf-inner-hero__sub {
  color: var(--smoke-lt);
  font-size: .95rem;
  max-width: 560px;
  line-height: 1.7;
}

/* ============================================================
   19. RESPONSIVE AJUSTES
============================================================ */
@media (max-width: 991px) {
  .lf-navbar__links { display: none; }
  .lf-hero__title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .lf-section { padding: 3.5rem 0; }
}

@media (max-width: 576px) {
  :root { --nav-h: 64px; }
  .lf-hero__ctas { flex-direction: column; }
  .lf-hero__ctas .lf-btn { width: 100%; justify-content: center; }
  .lf-hero__seals { gap: 0.75rem; }
  .lf-footer-cta__btns { width: 100%; flex-direction: column; }
  .lf-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .lf-cta-mid__inner { text-align: center; justify-content: center; }
  .lf-cta-mid__btns { justify-content: center; width: 100%; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

@media (max-width: 991px) {
  .lf-services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .lf-services-grid { grid-template-columns: 1fr; }
}

/* Por qué Lyon Farr — sección oscura */
.lf-section--steel .lf-section-eyebrow { color: var(--accent); }
.lf-section--steel .lf-section-title { color: var(--white); }
.lf-section--steel .lf-section-body { color: rgba(255,255,255,0.75); }
.lf-section--steel .lf-btn--outline { color: var(--white); border-color: rgba(255,255,255,0.3); }
.lf-section--steel .lf-btn--outline:hover { background: var(--white); color: var(--steel); }
.lf-section--steel .lf-diff__num { color: rgba(232,80,10,0.25) !important; }
.lf-section--steel .lf-diff__title { color: var(--white) !important; }
.lf-section--steel .lf-diff__desc { color: rgba(255,255,255,0.7) !important; }
.lf-section--steel .lf-diff { border-color: rgba(255,255,255,0.08) !important; }