/* ==========================================================================
   INVERSIONES SANTIAGO SAC (Inverglobal – Ingeniería Eléctrica)
   Estilos Principales - UI/UX Moderna, Limpia y de Alta Conversión
   ========================================================================== */

/* --- Variables de Diseño y Paleta Oficial --- */
:root {
  /* Paleta Corporativa */
  --color-primary: #0B2545;        /* Azul Marino Corporativo Profundo */
  --color-primary-dark: #061528;   /* Azul Marino Ultra Oscuro */
  --color-primary-light: #133966;  /* Azul Marino Intermedio */
  --color-secondary: #0066FF;      /* Azul Eléctrico Vibrante */
  --color-secondary-glow: rgba(0, 102, 255, 0.25);
  --color-accent: #FF6B00;         /* Naranja Energía (CTA Principal) */
  --color-accent-hover: #E05E00;   /* Naranja Oscuro */
  --color-accent-glow: rgba(255, 107, 0, 0.35);
  --color-accent-soft: rgba(255, 107, 0, 0.09);  /* Naranja Suave Translúcido */
  --color-accent-soft-hover: rgba(255, 107, 0, 0.16);
  --color-accent-border: rgba(255, 107, 0, 0.25);

  /* Fondos Neutros y Cálidos */
  --bg-white: #FFFFFF;
  --bg-warm-light: #FFF9F4;        /* Naranja Técnico Suave */
  --bg-warm-tint: #FFF4EA;
  --bg-technical: #F8F9FA;         /* Gris Claro Técnico */
  --bg-technical-dark: #EDF1F5;
  --border-light: #E2E8F0;
  --border-subtle: rgba(226, 232, 240, 0.8);

  /* Textos */
  --text-main: #1E293B;            /* Gris Oscuro / Pizarra (Lectura óptima) */
  --text-muted: #64748B;           /* Gris Medio Técnico */
  --text-white: #FFFFFF;
  --text-white-dim: #94A3B8;

  /* Tipografías */
  --font-heading: 'Outfit', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;

  /* Sombras y Elevaciones */
  --shadow-sm: 0 2px 4px rgba(11, 37, 69, 0.04);
  --shadow-md: 0 8px 24px rgba(11, 37, 69, 0.07);
  --shadow-lg: 0 16px 36px rgba(11, 37, 69, 0.12);
  --shadow-xl: 0 24px 48px rgba(11, 37, 69, 0.16);
  --shadow-cta: 0 8px 25px rgba(255, 107, 0, 0.38);

  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Radios de borde */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;
}

/* --- Reseteo y Estilos Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

/* --- Contenedor General --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Tipografía de Títulos y Secciones --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 102, 255, 0.08);
  color: var(--color-secondary);
  border: 1px solid rgba(0, 102, 255, 0.2);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.section-badge.badge-accent {
  background: rgba(255, 107, 0, 0.1);
  color: var(--color-accent);
  border-color: rgba(255, 107, 0, 0.25);
}

.section-badge svg {
  width: 15px;
  height: 15px;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- Botones y CTAs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.85rem;
  font-family: var(--font-heading);
  font-size: 0.975rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--text-white);
  box-shadow: var(--shadow-cta);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 107, 0, 0.45);
}

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

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--text-white);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.3);
}

.btn-secondary:hover {
  background-color: #0052cc;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 102, 255, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-white);
  border: 2px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  border-color: var(--text-white);
  background-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--border-light);
}

.btn-outline-dark:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  background-color: rgba(0, 102, 255, 0.04);
}

/* Efecto brillo al pasar cursor en botón */
.btn-shine::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.28),
    transparent
  );
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}

.btn-shine:hover::after {
  left: 150%;
}

/* ==========================================================================
   1. TOPBAR & NAVBAR
   ========================================================================== */
.topbar {
  background-color: var(--color-primary-dark);
  color: var(--text-white-dim);
  font-size: 0.825rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #CBD5E1;
}

.topbar-phone-highlight {
  background: rgba(255, 107, 0, 0.12);
  border: 1px solid rgba(255, 107, 0, 0.32);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.85rem;
  transition: all var(--transition-fast);
}

.topbar-phone-highlight:hover {
  background: rgba(255, 107, 0, 0.22);
  border-color: rgba(255, 107, 0, 0.55);
}

.topbar-phone-highlight a {
  color: #FFFFFF;
  font-weight: 700;
}

/* Animación Agradable para el Ícono del Celular / Teléfono */
@keyframes phonePleasantVibe {
  0%, 100% {
    transform: rotate(0deg) scale(1);
  }
  6%, 18% {
    transform: rotate(-12deg) scale(1.12);
  }
  12%, 24% {
    transform: rotate(12deg) scale(1.12);
  }
  30% {
    transform: rotate(-4deg) scale(1.06);
  }
  36% {
    transform: rotate(0deg) scale(1);
  }
}

.phone-animated-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transform-origin: center center;
  animation: phonePleasantVibe 3s cubic-bezier(0.36, 0.07, 0.19, 0.97) infinite;
  color: var(--color-accent);
  filter: drop-shadow(0 2px 5px rgba(255, 107, 0, 0.4));
}

.phone-animated-icon svg {
  color: var(--color-accent);
}

.contact-detail-item:hover .phone-animated-icon,
.topbar-phone-highlight:hover .phone-animated-icon,
.footer-contact-item:hover .phone-animated-icon {
  animation-duration: 1.2s;
}

.topbar-item svg {
  color: var(--color-accent);
  width: 14px;
  height: 14px;
}

.topbar-item a:hover {
  color: var(--text-white);
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 102, 255, 0.15);
  color: #60A5FA;
  padding: 0.18rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.topbar-badge span.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #10B981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #10B981;
}

/* Navbar Principal */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(11, 37, 69, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background-color: rgba(11, 37, 69, 0.98);
  box-shadow: var(--shadow-lg);
  padding: 0.35rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 86px;
}

/* Placeholder Logo */
.logo-container {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Logo Oficial y Marca */
.brand-logo-card {
  display: inline-flex;
  align-items: center;
  background: #FFFFFF;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.brand-logo-card:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.32);
}

.navbar-logo-img {
  height: 60px;
  max-height: 64px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-logo-card {
  margin-bottom: 1.5rem;
  background: #FFFFFF;
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-lg);
}

.footer-logo-img {
  height: 68px;
  width: auto;
  object-fit: contain;
  display: block;
}

.brand-logo-placeholder {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.logo-graphic {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(0, 102, 255, 0.35);
  position: relative;
  overflow: hidden;
}

.logo-graphic::before {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-md) - 1px);
  background: #0B2545;
  z-index: 1;
}

.logo-graphic svg {
  position: relative;
  z-index: 2;
  color: var(--color-accent);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand-title span {
  color: var(--color-accent);
}

.brand-subtitle {
  font-size: 0.7rem;
  font-weight: 600;
  color: #94A3B8;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Navegación */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: #E2E8F0;
  position: relative;
  padding: 0.4rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--text-white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.hamburger-btn {
  display: none;
  background: none;
  color: var(--text-white);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   2. HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background: radial-gradient(circle at 85% 20%, #133966 0%, #0B2545 60%, #061528 100%);
  color: var(--text-white);
  padding: 6.5rem 0 7rem 0;
  overflow: hidden;
}

/* Cuadrícula sutil y destellos energéticos */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 102, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 102, 255, 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.7;
  pointer-events: none;
}

.hero-glow-1 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.22) 0%, transparent 70%);
  top: -10%;
  right: -5%;
  filter: blur(50px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.15) 0%, transparent 70%);
  bottom: 0%;
  left: 5%;
  filter: blur(60px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #93C5FD;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-badge svg {
  color: var(--color-accent);
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.4rem;
  color: var(--text-white);
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  background: linear-gradient(90deg, #60A5FA, var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: #CBD5E1;
  line-height: 1.7;
  margin-bottom: 2.25rem;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-guarantees {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #E2E8F0;
}

.guarantee-item svg {
  color: #10B981;
  width: 18px;
  height: 18px;
}

/* Mockup Visual / Placeholder Hero */
.hero-visual {
  position: relative;
}

.hero-card-mockup {
  position: relative;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 1.25rem;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(16px);
  transition: transform var(--transition-normal);
}

.hero-card-mockup:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 102, 255, 0.4);
}

/* Hero Imagen Real */
.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 380px;
  max-height: 480px;
  display: flex;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.hero-main-img {
  width: 100%;
  height: 100%;
  max-height: 480px;
  object-fit: cover;
  object-position: center 25%;
  border-radius: var(--radius-lg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}

.hero-card-mockup:hover .hero-main-img {
  transform: scale(1.03);
}

/* Área de imagen Hero Placeholder */
.placeholder-box {
  position: relative;
  background: #0D2B4F;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  border: 2px dashed rgba(0, 102, 255, 0.4);
  text-align: center;
  padding: 2rem;
}

.placeholder-box.hero-image-box {
  background: linear-gradient(180deg, rgba(11, 37, 69, 0.85), rgba(6, 21, 40, 0.95)),
              radial-gradient(circle at center, rgba(0, 102, 255, 0.25) 0%, transparent 70%);
}

.placeholder-box svg.main-icon {
  width: 64px;
  height: 64px;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  animation: pulse 2.5s infinite ease-in-out;
}

.placeholder-tag {
  background: rgba(255, 107, 0, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(255, 107, 0, 0.3);
  font-family: monospace;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.placeholder-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.placeholder-desc {
  font-size: 0.85rem;
  color: #94A3B8;
  max-width: 320px;
  line-height: 1.5;
}

/* Floating Badges en el Mockup Hero */
.floating-badge {
  position: absolute;
  background: rgba(11, 37, 69, 0.92);
  border: 1px solid rgba(0, 102, 255, 0.4);
  backdrop-filter: blur(12px);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.floating-badge.badge-top-right {
  top: -24px;
  right: -20px;
}

.floating-badge.badge-bottom-left {
  bottom: -24px;
  left: -20px;
  animation-delay: 2s;
}

.floating-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(0, 102, 255, 0.2);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-icon.icon-accent {
  background: rgba(255, 107, 0, 0.2);
  color: var(--color-accent);
}

.floating-text .label {
  font-size: 0.725rem;
  color: #94A3B8;
  text-transform: uppercase;
  font-weight: 600;
}

.floating-text .value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
}

/* ==========================================================================
   3. STATS BAR / INDICADORES
   ========================================================================== */
.stats-bar {
  background-color: var(--bg-white);
  position: relative;
  margin-top: -3rem;
  z-index: 10;
}

.stats-card {
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF9F4 100%);
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 36px rgba(255, 107, 0, 0.08), var(--shadow-xl);
  border: 1px solid rgba(255, 107, 0, 0.22);
  border-top: 4px solid var(--color-accent);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 2.25rem 2rem;
  gap: 1.5rem;
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0 1.25rem;
  border-right: 1px solid rgba(255, 107, 0, 0.16);
}

.stat-item:last-child {
  border-right: none;
}

.stat-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  background: rgba(0, 102, 255, 0.08);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.stat-item:nth-child(1) .stat-icon,
.stat-item:nth-child(4) .stat-icon {
  background: rgba(255, 107, 0, 0.12);
  color: var(--color-accent);
}

.stat-item:hover .stat-icon {
  background: var(--color-accent);
  color: var(--text-white);
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(255, 107, 0, 0.35);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2.1rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.1;
}

.stat-number span {
  color: var(--color-accent);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  line-height: 1.3;
}

/* ==========================================================================
   4. SECCIÓN SOBRE NOSOTROS
   ========================================================================== */
.about {
  padding: 7rem 0 6rem 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFF9F5 50%, #FFFFFF 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 4.5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-technical);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
}

/* Imagen Real en Nosotros */
.about-main-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-xl);
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-image-wrapper:hover .about-main-img {
  transform: scale(1.03);
}

.about-placeholder-box {
  min-height: 480px;
  background: linear-gradient(135deg, #0B2545 0%, #133966 100%);
  border: 2px dashed rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  text-align: center;
  color: var(--text-white);
}

.about-floating-experience {
  position: absolute;
  bottom: 24px;
  right: -20px;
  background: var(--color-primary);
  color: var(--text-white);
  padding: 1.5rem 1.8rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border-left: 5px solid var(--color-accent);
  max-width: 250px;
}

.about-floating-experience .exp-number {
  font-size: 2.5rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.about-floating-experience .exp-text {
  font-size: 0.85rem;
  color: #CBD5E1;
  font-weight: 600;
}

.about-content {
  padding-left: 1rem;
}

.about-lead {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.about-text {
  color: #475569;
  font-size: 1.025rem;
  line-height: 1.75;
  margin-bottom: 1.85rem;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: #FFFFFF;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 107, 0, 0.18);
  box-shadow: 0 4px 14px rgba(255, 107, 0, 0.05);
  transition: all var(--transition-fast);
}

.pillar-item:hover {
  background: #FFF9F4;
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.14);
  transform: translateY(-2px);
}

.pillar-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(0, 102, 255, 0.1);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-item:nth-child(1) .pillar-icon,
.pillar-item:nth-child(3) .pillar-icon {
  background: rgba(255, 107, 0, 0.12);
  color: var(--color-accent);
}

.pillar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.pillar-desc {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   5. SECCIÓN DE SERVICIOS ESPECIALIZADOS
   ========================================================================== */
.services {
  padding: 6.5rem 0 7rem 0;
  background: linear-gradient(180deg, var(--bg-technical) 0%, #FFF7F0 45%, var(--bg-technical) 100%);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 42px rgba(255, 107, 0, 0.12), var(--shadow-xl);
  border-color: rgba(255, 107, 0, 0.4);
}

.service-img-wrap {
  position: relative;
  height: 195px;
  overflow: hidden;
  border-bottom: 3px solid var(--color-secondary);
}

.service-card:nth-child(2) .service-img-wrap {
  border-bottom-color: var(--color-accent);
}

.service-card:nth-child(3) .service-img-wrap {
  border-bottom-color: #10B981;
}

.service-card:nth-child(4) .service-img-wrap {
  border-bottom-color: #8B5CF6;
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-card-img {
  transform: scale(1.08);
}

.service-image-placeholder {
  position: relative;
  height: 190px;
  background: #0B2545;
  border-bottom: 3px solid var(--color-secondary);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.25rem;
}

.service-card:nth-child(2) .service-image-placeholder {
  border-bottom-color: var(--color-accent);
}

.service-card:nth-child(3) .service-image-placeholder {
  border-bottom-color: #10B981;
}

.service-card:nth-child(4) .service-image-placeholder {
  border-bottom-color: #8B5CF6;
}

.service-image-placeholder svg {
  width: 44px;
  height: 44px;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  opacity: 0.9;
}

.service-body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-features {
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

.service-features li {
  font-size: 0.825rem;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
}

.service-features li svg {
  width: 14px;
  height: 14px;
  color: #10B981;
  flex-shrink: 0;
}

.service-action {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.service-action svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  transition: transform var(--transition-fast);
}

.service-card:hover .service-action {
  color: var(--color-secondary);
}

.service-card:hover .service-action svg {
  transform: translateX(4px);
}

/* ==========================================================================
   6. EQUIPAMIENTO Y APLICACIÓN REAL (Galería y Beneficios)
   ========================================================================== */
.equipment {
  padding: 6.5rem 0;
  background-color: var(--bg-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.gallery-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.gallery-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: #F8F9FA;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .gallery-card-img {
  transform: scale(1.06);
}

.gallery-placeholder {
  min-height: 260px;
  background: linear-gradient(145deg, #0B2545, #133966);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.75rem;
  color: var(--text-white);
  border: 2px dashed rgba(255, 255, 255, 0.2);
}

.gallery-placeholder svg {
  width: 50px;
  height: 50px;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.gallery-info {
  padding: 1.25rem 1.5rem;
  background: var(--bg-white);
}

.gallery-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.gallery-caption {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.gallery-meta {
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* Cuadro de Beneficios Clave */
.benefits-panel {
  background: radial-gradient(circle at 10% 50%, #133966 0%, #0B2545 100%);
  border-radius: var(--radius-xl);
  padding: 3.5rem 3rem;
  color: var(--text-white);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.benefits-panel::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.benefits-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3rem auto;
}

.benefits-header h3 {
  font-size: 2rem;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.benefits-header p {
  color: #CBD5E1;
  font-size: 1rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: all var(--transition-normal);
}

.benefit-card:hover {
  background: rgba(255, 255, 255, 0.09);
  transform: translateY(-5px);
  border-color: var(--color-accent);
}

.benefit-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  border: 1px solid rgba(255, 107, 0, 0.3);
}

.benefit-card:nth-child(2) .benefit-icon-wrap {
  background: rgba(0, 102, 255, 0.2);
  color: #60A5FA;
  border-color: rgba(0, 102, 255, 0.4);
}

.benefit-card:nth-child(3) .benefit-icon-wrap {
  background: rgba(16, 185, 129, 0.15);
  color: #34D399;
  border-color: rgba(16, 185, 129, 0.3);
}

.benefit-card:nth-child(4) .benefit-icon-wrap {
  background: rgba(168, 85, 247, 0.15);
  color: #C084FC;
  border-color: rgba(168, 85, 247, 0.3);
}

.benefit-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.65rem;
}

.benefit-desc {
  font-size: 0.85rem;
  color: #94A3B8;
  line-height: 1.55;
}

/* ==========================================================================
   7. SECCIÓN DE CONTACTO & FORMULARIO DE CONVERSIÓN
   ========================================================================== */
.contact {
  padding: 6.5rem 0 7rem 0;
  background: linear-gradient(180deg, var(--bg-technical) 0%, #FFF6EE 100%);
  position: relative;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
  align-items: flex-start;
}

/* Columna de Información Directa */
.contact-info-card {
  background: var(--color-primary);
  color: var(--text-white);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  border-left: 4px solid var(--color-accent);
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, transparent 70%);
}

.contact-info-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.contact-info-title {
  font-size: 1.85rem;
  color: var(--text-white);
  margin-bottom: 0.85rem;
}

.contact-info-desc {
  color: #CBD5E1;
  font-size: 0.95rem;
  margin-bottom: 2.25rem;
  line-height: 1.6;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.15rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-text .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #94A3B8;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.contact-detail-text .val {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-white);
}

.contact-detail-text a:hover {
  color: var(--color-accent);
}

.contact-trust-box {
  background: rgba(255, 107, 0, 0.08);
  border: 1px solid rgba(255, 107, 0, 0.28);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.trust-badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.2);
  color: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-badge-text {
  font-size: 0.825rem;
  color: #CBD5E1;
  line-height: 1.4;
}

/* Columna de Formulario */
.contact-form-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: 0 16px 45px rgba(255, 107, 0, 0.08), var(--shadow-lg);
  border: 1px solid var(--border-light);
  border-top: 4px solid var(--color-accent);
}

.form-header {
  margin-bottom: 2rem;
}

.form-header h3 {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.form-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.35rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.form-group label .required {
  color: var(--color-accent);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background-color: var(--bg-technical);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: var(--bg-white);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.22);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-btn-submit {
  grid-column: span 2;
  margin-top: 0.75rem;
  padding: 1.1rem;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.form-feedback {
  grid-column: span 2;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: none;
  align-items: center;
  gap: 0.75rem;
  animation: fadeIn 0.3s ease;
}

.form-feedback.success {
  display: flex;
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-feedback.error {
  display: flex;
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* ==========================================================================
   8. FOOTER CORPORATIVO
   ========================================================================== */
.footer {
  background-color: var(--color-primary-dark);
  color: #94A3B8;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 1fr 1fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand-desc {
  font-size: 0.9rem;
  color: #94A3B8;
  line-height: 1.65;
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-fiscal-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: #CBD5E1;
  font-family: monospace;
}

.footer-col-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1.35rem;
  position: relative;
  padding-bottom: 0.65rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94A3B8;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.footer-contact-item svg {
  color: var(--color-accent);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-copy {
  color: #64748B;
}

.footer-copy strong {
  color: #CBD5E1;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-links a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   9. ELEMENTOS FLOTANTES & MICROINTERACCIONES
   ========================================================================== */
/* Botón Flotante de WhatsApp */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: #25D366;
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  z-index: 999;
  cursor: pointer;
  transition: transform var(--transition-fast);
  text-decoration: none;
}

.floating-whatsapp svg {
  width: 34px;
  height: 34px;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
}

/* Efecto Pulso Continuo */
.pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulseRipple 2s cubic-bezier(0.25, 0, 0.2, 1) infinite;
  pointer-events: none;
}

.whatsapp-tooltip {
  position: absolute;
  right: 74px;
  background: var(--color-primary-dark);
  color: var(--text-white);
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-fast);
}

.floating-whatsapp:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Botón Regresar Arriba */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-secondary);
  transform: translateY(-3px);
}

/* ==========================================================================
   10. MODAL DE DETALLE DE SERVICIO (Saber más)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 37, 69, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  max-width: 640px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  transform: scale(0.95) translateY(20px);
  transition: all var(--transition-normal);
}

.modal-overlay.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--bg-technical);
  border: 1px solid var(--border-light);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: #FEE2E2;
  color: #DC2626;
  border-color: #FCA5A5;
}

.modal-badge {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.4rem;
}

.modal-title {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.modal-description {
  color: #475569;
  font-size: 0.975rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.modal-spec-list {
  background: var(--bg-technical);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
  border: 1px solid var(--border-light);
}

.modal-spec-list h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.modal-spec-list ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-spec-list li {
  font-size: 0.875rem;
  color: #334155;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-spec-list li svg {
  color: var(--color-accent);
  width: 15px;
  height: 15px;
}

/* ==========================================================================
   11. ANIMACIONES KEYFRAMES & SCROLL REVEAL
   ========================================================================== */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.06);
    opacity: 0.85;
  }
}

@keyframes pulseRipple {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Clases de Scroll Reveal */
.reveal-item {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Retrasos secuenciales */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   12. RESPONSIVE DESIGN (Media Queries)
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-guarantees {
    justify-content: center;
  }
  .hero-visual {
    max-width: 580px;
    margin: 0 auto;
  }
  .stats-card {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 2rem;
  }
  .stat-item:nth-child(2) {
    border-right: none;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 868px) {
  .topbar {
    display: none; /* Oculta barra superior en móviles para ahorrar espacio */
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-floating-experience {
    right: 15px;
    bottom: -15px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  .navbar .container {
    height: 80px;
  }
  .navbar-logo-img {
    height: 52px;
    max-height: 54px;
  }
  .brand-logo-card {
    padding: 0.35rem 0.9rem;
  }
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-primary-dark);
    flex-direction: column;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-xl);
    transform: translateY(-120%);
    transition: transform var(--transition-normal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .nav-menu.open {
    transform: translateY(0);
  }
  .hamburger-btn {
    display: block;
  }
  .navbar-actions .btn {
    display: none; /* En móvil se mueve al menú o se prioriza WhatsApp */
  }
  .hero-title {
    font-size: 2.45rem;
  }
}

@media (max-width: 600px) {
  .navbar .container {
    height: 76px;
  }
  .navbar-logo-img {
    height: 48px;
    max-height: 50px;
  }
  .brand-logo-card {
    padding: 0.3rem 0.75rem;
  }
  .nav-menu {
    top: 76px;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .stats-card {
    grid-template-columns: 1fr;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.25rem;
  }
  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .quote-form {
    grid-template-columns: 1fr;
  }
  .form-group.full-width {
    grid-column: span 1;
  }
  .form-btn-submit {
    grid-column: span 1;
  }
  .contact-form-card {
    padding: 2rem 1.5rem;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .floating-whatsapp {
    bottom: 1.5rem;
    right: 1.5rem;
    width: 54px;
    height: 54px;
  }
  .whatsapp-tooltip {
    display: none;
  }
}