/* ==========================================================================
   DICOSIS TELECOMUNICACIONES - Stylesheet
   Tema: Claro Corporativo / Clean Light Enterprise (Sin glasmorfismo)
   ========================================================================== */

:root {
  /* Paleta de Colores Corporativa Clara */
  --bg-body: #f8fafc;            /* Slate 50 - Fondo general limpio */
  --bg-card: #ffffff;            /* Blanco puro para tarjetas y superficies */
  --bg-card-alt: #f1f5f9;        /* Slate 100 - Fondo alternativo sutil */
  --bg-header: #ffffff;          /* Header sólido sin desenfoque */
  --bg-hero: linear-gradient(135deg, #ffffff 0%, #f0f7ff 50%, #e6f0fa 100%);

  /* Acentos de Marca */
  --brand-navy: #0f2b5c;         /* Azul marino corporativo profundo */
  --brand-blue: #1e40af;         /* Azul royal confiable */
  --brand-blue-hover: #1d4ed8;   /* Azul intenso interactivo */
  --brand-cyan: #0284c7;         /* Cyan tecnológico */
  --brand-cyan-soft: #e0f2fe;    /* Fondo suave para chips e íconos */
  --brand-blue-soft: #eff6ff;    /* Fondo suave azul */

  /* Textos */
  --text-primary: #0f172a;       /* Slate 900 - Títulos de alto contraste */
  --text-secondary: #334155;     /* Slate 700 - Texto principal legible */
  --text-muted: #64748b;         /* Slate 500 - Subtítulos y detalles */
  --text-light: #94a3b8;         /* Slate 400 */
  --text-inverse: #ffffff;       /* Texto sobre botones o banners */

  /* Bordes y Líneas */
  --border-subtle: #e2e8f0;      /* Slate 200 - Bordes limpios */
  --border-strong: #cbd5e1;      /* Slate 300 - Bordes activos/focus */
  --border-accent: #bfdbfe;      /* Borde azul suave */

  /* Estados y Éxito */
  --color-success: #059669;      /* Verde esmeralda (WhatsApp / Garantía) */
  --color-success-soft: #ecfdf5;
  --color-warning: #d97706;

  /* Sombras Modernas Sutiles */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.08), 0 1px 2px -1px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.07), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-card-hover: 0 20px 30px -10px rgba(30, 64, 175, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.05);

  /* Radios y Espaciado */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Tipografía */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition-normal: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.15s ease;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

section {
  scroll-margin-top: 96px;
}

/* ==========================================================================
   Header & Navegación (Tema Claro Sólido - Sin Desenfoque)
   ========================================================================== */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: var(--bg-header);
  border-bottom: 1px solid var(--border-subtle);
  transition: padding 0.25s ease, box-shadow 0.25s ease;
}

#main-header.scrolled {
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: padding 0.25s ease;
}

#main-header.scrolled .header-container {
  padding: 0.55rem 1.5rem;
}

/* Logotipos */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-icon {
  width: 44px;
  height: auto;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(24%) sepia(87%) saturate(2200%) hue-rotate(210deg) brightness(92%) contrast(98%); /* Azul corporativo DICOSIS #0a58ca */
  transition: transform 0.25s ease, width 0.25s ease;
}

.brand-logo-text {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(8%) sepia(21%) saturate(1637%) hue-rotate(182deg) brightness(94%) contrast(95%); /* Azul marino corporativo #0f172a */
  transition: height 0.25s ease;
}

.brand-link:hover .brand-logo-icon {
  transform: scale(1.05);
}

#main-header.scrolled .brand-logo-icon {
  width: 38px;
}

#main-header.scrolled .brand-logo-text {
  height: 26px;
}

/* Navegación Desktop */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  position: relative;
  padding: 0.35rem 0;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--brand-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-blue);
  border-radius: var(--radius-full);
  transition: width 0.2s ease;
}

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

/* Botones de acción del header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-header-cta {
  background-color: var(--brand-blue);
  color: var(--text-inverse);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(30, 64, 175, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-normal);
}

.btn-header-cta:hover {
  background-color: var(--brand-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.35);
}

.phone-quick-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-navy);
  padding: 0.4rem 0.75rem;
  background-color: var(--brand-blue-soft);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.phone-quick-chip:hover {
  background-color: #dbeafe;
  color: var(--brand-blue);
}

/* Menú móvil */
.mobile-toggle-btn {
  display: none;
  color: var(--text-primary);
  font-size: 1.75rem;
  padding: 0.4rem;
  line-height: 1;
}

.nav-mobile {
  display: none;
  background-color: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-lg);
}

.nav-mobile.open {
  display: block;
}

.nav-mobile a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-mobile a:last-child {
  border-bottom: none;
}

.nav-mobile a:hover {
  color: var(--brand-blue);
  padding-left: 0.5rem;
}

/* ==========================================================================
   Hero Section (Limpio, Tecnológico y Luminoso)
   ========================================================================== */
.hero-section {
  padding-top: 140px;
  padding-bottom: 80px;
  background: var(--bg-hero);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

/* Trama sutil de fondo */
.hero-pattern-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--border-subtle) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.7;
  pointer-events: none;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.hero-main-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
  text-align: left;
}

.hero-content-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--bg-card);
  color: var(--brand-navy);
  border: 1px solid var(--border-accent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-xs);
  margin-bottom: 1.5rem;
  letter-spacing: 0.3px;
}

.hero-pill-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-success);
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(5, 150, 105, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-title .highlight-blue {
  color: var(--brand-blue);
}

.hero-title .highlight-cyan {
  color: var(--brand-cyan);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 0 2rem 0;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--border-subtle);
  width: 100%;
}

.hero-highlight-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ==========================================================================
   CCTV Camera Frame Showcase
   ========================================================================== */
.hero-visual-col {
  position: relative;
  width: 100%;
  padding-bottom: 24px;
}

.cctv-frame-container {
  position: relative;
  background: #090d16;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 50px -10px rgba(15, 23, 42, 0.45), 0 0 0 1px rgba(30, 64, 175, 0.3);
  aspect-ratio: 4 / 3;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.cctv-frame-container:hover {
  box-shadow: 0 25px 60px -12px rgba(15, 23, 42, 0.55), 0 0 0 1px rgba(56, 189, 248, 0.45);
}

/* HUD Top Header */
.cctv-hud-header {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.cctv-rec-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(239, 68, 68, 0.45);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.rec-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #ef4444;
  box-shadow: 0 0 8px #ef4444;
  animation: cctv-blink 1.2s infinite;
}

@keyframes cctv-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.25; }
}

.rec-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #f8fafc;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.cctv-channel-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: #38bdf8;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(56, 189, 248, 0.35);
  text-transform: uppercase;
}

/* Corner Crosshairs */
.cctv-hud-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  z-index: 8;
  pointer-events: none;
  border: 2px solid rgba(56, 189, 248, 0.7);
}
.cctv-hud-corner.tl { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.cctv-hud-corner.tr { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.cctv-hud-corner.bl { bottom: 62px; left: 12px; border-right: none; border-top: none; }
.cctv-hud-corner.br { bottom: 62px; right: 12px; border-left: none; border-top: none; }

/* Viewport and Slides */
.cctv-slides-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

.cctv-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1), transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  transform: scale(1.05);
}

.cctv-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.cctv-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Gradient overlay for caption contrast */
.cctv-slide-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.45) 0%,
    rgba(15, 23, 42, 0.05) 40%,
    rgba(15, 23, 42, 0.65) 75%,
    rgba(15, 23, 42, 0.95) 100%
  );
  pointer-events: none;
}

/* Slide Caption */
.cctv-slide-caption {
  position: absolute;
  bottom: 72px;
  left: 18px;
  right: 18px;
  z-index: 9;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  pointer-events: none;
}

.cctv-caption-tag {
  color: #f8fafc;
  font-size: 1rem;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0,0,0,0.9);
}

.cctv-caption-spec {
  color: #94a3b8;
  font-size: 0.82rem;
  text-shadow: 0 1px 3px rgba(0,0,0,0.9);
}

/* Footer & Channel Switcher */
.cctv-hud-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.65rem 0.85rem;
}

.cctv-indicators {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.cctv-indicator-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #94a3b8;
  padding: 0.45rem 0.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cctv-indicator-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.cctv-indicator-btn.active {
  background: var(--brand-blue);
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 0 12px rgba(30, 64, 175, 0.5);
}

.cctv-indicator-btn .btn-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
  font-size: 0.72rem;
  opacity: 0.85;
}

.cctv-indicator-btn .btn-label {
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

/* Floating status chip below frame */
.cctv-floating-chip {
  position: absolute;
  bottom: -14px;
  right: 22px;
  z-index: 20;
  background: #ffffff;
  border: 1px solid var(--border-accent);
  color: var(--brand-navy);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(30, 64, 175, 0.1);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  line-height: 1.35;
  pointer-events: auto;
}

.pulse-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  display: inline-block;
  box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.25);
  animation: pulse-dot 2s infinite;
}

.btn-primary-large {
  background-color: var(--brand-blue);
  color: var(--text-inverse);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.9rem 1.9rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  transition: var(--transition-normal);
}

.btn-primary-large:hover {
  background-color: var(--brand-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 64, 175, 0.4);
}

.btn-secondary-large {
  background-color: var(--bg-card);
  color: var(--brand-navy);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.9rem 1.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  transition: var(--transition-normal);
}

.btn-secondary-large:hover {
  background-color: var(--bg-card-alt);
  color: var(--brand-blue);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

/* Barra de Métricas y Confianza */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  max-width: 1080px;
  margin: 0 auto;
}

.metric-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1rem;
  text-align: left;
  transition: var(--transition-normal);
}

.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-accent);
}

.metric-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--brand-blue-soft);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.2;
}

.metric-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   Marcas Aliadas / Equipamiento Certificado (Observación #4)
   ========================================================================== */
.brands-section {
  padding: 50px 1.5rem;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
}

.brands-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.brands-header-badge {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-cyan);
  margin-bottom: 0.5rem;
  display: block;
}

.brands-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 2.5rem;
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.brand-badge:hover {
  background-color: #ffffff;
  border-color: var(--brand-blue);
  color: var(--brand-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.brand-badge svg {
  width: 20px;
  height: 20px;
  color: var(--brand-blue);
}

/* ==========================================================================
   Sección de Servicios Especializados
   ========================================================================== */
.services-section {
  padding: 90px 1.5rem;
  background-color: var(--bg-body);
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-blue);
  display: inline-block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: transparent;
  transition: background-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-accent);
}

.service-card:hover::before {
  background-color: var(--brand-blue);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-icon-box.cctv { background-color: #eff6ff; color: #2563eb; }
.service-icon-box.alarm { background-color: #fef2f2; color: #dc2626; }
.service-icon-box.telecom { background-color: #ecfdf5; color: #059669; }
.service-icon-box.const { background-color: #fffbeb; color: #d97706; }
.service-icon-box.sistemas { background-color: #f5f3ff; color: #7c3aed; }

.service-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.service-lead {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.55;
}

.service-features-list {
  list-style: none;
  margin-bottom: 1.75rem;
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-features-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.service-features-list li svg {
  width: 16px;
  height: 16px;
  color: var(--brand-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-quote-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--brand-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  transition: gap 0.2s ease;
}

.service-quote-link:hover {
  color: var(--brand-blue-hover);
  gap: 0.7rem;
}

/* ==========================================================================
   Sección Proyectos Realizados (Observación #2 - Carrusel Limpio y Galería)
   ========================================================================== */
.projects-section {
  padding: 90px 1.5rem;
  background-color: var(--bg-card-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.carousel-outer-wrapper {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}

.carousel-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  z-index: 10;
  transition: var(--transition-fast);
}

.carousel-nav-btn:hover {
  background-color: var(--brand-blue);
  color: #ffffff;
  border-color: var(--brand-blue);
  transform: translateY(-50%) scale(1.06);
}

.carousel-nav-btn.prev { left: -18px; }
.carousel-nav-btn.next { right: -18px; }

.carousel-container {
  overflow: hidden;
  padding: 1rem 0;
  cursor: grab;
}

.carousel-container:active {
  cursor: grabbing;
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  user-select: none;
  touch-action: pan-y;
  will-change: transform;
}

/* Tarjeta de Proyecto */
.project-card {
  width: 320px;
  flex-shrink: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
  cursor: pointer;
  position: relative;
}

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

.project-thumb-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
  background-color: var(--bg-card-alt);
}

.project-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  pointer-events: none;
}

.project-card:hover .project-thumb {
  transform: scale(1.05);
}

.project-tag-location {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  backdrop-filter: none;
}

.project-photo-count {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background-color: #ffffff;
  color: var(--brand-navy);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

/* Viñetas personalizadas según Opción B */
.project-specs-list {
  list-style: none;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.project-specs-list li {
  position: relative;
  padding-left: 1rem;
}

.project-specs-list li::before {
  content: '•';
  color: var(--brand-blue);
  font-size: 1.2rem;
  position: absolute;
  left: 0;
  top: -2px;
}

.btn-view-gallery {
  margin-top: auto;
  padding: 0.6rem 1rem;
  background-color: var(--brand-blue-soft);
  color: var(--brand-blue);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.project-card:hover .btn-view-gallery {
  background-color: var(--brand-blue);
  color: #ffffff;
  border-color: var(--brand-blue);
}

/* ==========================================================================
   Sección Cobertura Estratégica (Observación #4)
   ========================================================================== */
.coverage-section {
  padding: 90px 1.5rem;
  background-color: #ffffff;
}

.coverage-box {
  background-color: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.coverage-info h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.coverage-info p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.coverage-states-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.state-badge-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background-color: #ffffff;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
}

.state-badge-item .state-icon {
  color: var(--brand-blue);
  font-size: 1.2rem;
  line-height: 1;
  margin-top: 2px;
}

.state-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.state-cities {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.coverage-guarantee-card {
  background-color: var(--color-success-soft);
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.coverage-guarantee-card svg {
  width: 36px;
  height: 36px;
  color: var(--color-success);
  flex-shrink: 0;
}

.guarantee-title {
  font-weight: 700;
  font-size: 1rem;
  color: #065f46;
  margin-bottom: 0.2rem;
}

.guarantee-desc {
  font-size: 0.88rem;
  color: #047857;
}

/* ==========================================================================
   Sección Nosotros / Por qué elegirnos
   ========================================================================== */
.about-section {
  padding: 90px 1.5rem;
  background-color: var(--bg-body);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.about-text h3 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.about-lead {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.about-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  line-height: 1.65;
}

.about-reasons-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.reason-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition-fast);
}

.reason-card:hover {
  border-color: var(--border-accent);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.reason-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: var(--brand-blue-soft);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.reason-title {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.reason-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Sección Contacto (Observaciones #1 - Corporativo y Limpio)
   ========================================================================== */
.contact-section {
  padding: 90px 1.5rem;
  background-color: #ffffff;
  border-top: 1px solid var(--border-subtle);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  max-width: 1140px;
  margin: 0 auto;
}

/* Tarjeta informativa de contacto */
.contact-info-card {
  background-color: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-info-card h4 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
}

.contact-channels-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-xs);
}

.contact-item-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.contact-item-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.contact-item-value a:hover {
  color: var(--brand-blue);
}

.contact-ssl-note {
  margin-top: auto;
  padding: 1rem;
  background-color: #ffffff;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-ssl-note svg {
  color: var(--color-success);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Formulario Limpio de Cotización */
.contact-form-card {
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: var(--bg-body);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background-color: #ffffff;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.15);
}

.btn-form-submit {
  width: 100%;
  background-color: var(--brand-blue);
  color: var(--text-inverse);
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.95rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 14px rgba(30, 64, 175, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  transition: var(--transition-normal);
}

.btn-form-submit:hover {
  background-color: var(--brand-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 64, 175, 0.35);
}

/* ==========================================================================
   Footer (Observación #3 - Tipografía y Nombre Corregido)
   ========================================================================== */
.site-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding: 60px 1.5rem 30px 1.5rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid #1e293b;
}

.footer-brand-title {
  color: #ffffff;
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.footer-brand-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 380px;
  margin-bottom: 1.25rem;
}

.footer-col-title {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.footer-links-list a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 2rem;
  text-align: center;
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.6;
}

/* ==========================================================================
   Modal Adaptativo y Lightbox (Tema Claro Sólido)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  display: flex;
  opacity: 1;
}

.modal-card {
  background-color: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 840px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-subtle);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  background-color: var(--bg-body);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-muted);
  z-index: 20;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: #fee2e2;
  color: #dc2626;
}

.modal-hero-view {
  position: relative;
  background-color: #0f172a;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  max-height: 480px;
}

.modal-large-img {
  max-height: 480px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  cursor: zoom-in;
}

.modal-nav-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  z-index: 10;
  transition: var(--transition-fast);
}

.modal-nav-arrow:hover {
  background-color: #ffffff;
  color: var(--brand-blue);
  transform: translateY(-50%) scale(1.08);
}

.modal-nav-arrow.prev { left: 1rem; }
.modal-nav-arrow.next { right: 1rem; }

.modal-counter-badge {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background-color: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
}

.modal-thumbs-row {
  display: flex;
  gap: 0.6rem;
  padding: 0.75rem 1.5rem;
  background-color: var(--bg-body);
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
}

.modal-thumb-item {
  width: 64px;
  height: 48px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  flex-shrink: 0;
  cursor: pointer;
  opacity: 0.6;
  transition: var(--transition-fast);
}

.modal-thumb-item.active {
  border-color: var(--brand-blue);
  opacity: 1;
}

.modal-thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-body-content {
  padding: 1.75rem 2rem 2rem 2rem;
}

.modal-title-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.modal-location-text {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--brand-blue);
  margin-bottom: 1rem;
}

.modal-bullets-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.modal-bullets-list li {
  position: relative;
  padding-left: 1.25rem;
}

.modal-bullets-list li::before {
  content: '✔';
  color: var(--brand-blue);
  font-size: 0.85rem;
  position: absolute;
  left: 0;
  top: 2px;
}

/* Lightbox de Pantalla Completa */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 15, 29, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.lightbox-overlay.open {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: #ffffff;
  font-size: 2rem;
  padding: 0.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Botón Flotante WhatsApp & Toast Notificación
   ========================================================================== */
.wa-floating-btn {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background-color: var(--color-success);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.4);
  z-index: 40;
  transition: var(--transition-normal);
}

.wa-floating-btn:hover {
  transform: scale(1.1) rotate(5deg);
  background-color: #047857;
  box-shadow: 0 8px 24px rgba(5, 150, 105, 0.5);
}

.wa-floating-btn svg {
  width: 30px;
  height: 30px;
}

/* Toast Notificación */
.toast-notification {
  position: fixed;
  bottom: 6.5rem;
  right: 1.75rem;
  z-index: 90;
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-left: 5px solid var(--color-success);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 1rem 1.25rem;
  max-width: 360px;
  display: none;
  transform: translateY(15px);
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-notification.show {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  color: var(--color-success);
  font-size: 1.25rem;
  margin-top: 1px;
}

.toast-title {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.toast-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-main-grid {
    grid-template-columns: 1fr;
    gap: 2.75rem;
    text-align: center;
  }
  .hero-content-col {
    align-items: center;
  }
  .hero-subtitle {
    margin: 0 auto 2rem auto;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-highlights {
    align-items: center;
  }
  .cctv-frame-container {
    max-width: 600px;
    min-height: 440px;
    aspect-ratio: 16 / 11;
    margin: 0 auto;
  }
  .cctv-floating-chip {
    position: static;
    margin: 1.25rem auto 0 auto;
    display: inline-flex;
    justify-content: center;
    width: fit-content;
    max-width: 95%;
    white-space: normal;
    text-align: center;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .coverage-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-desktop,
  .header-actions .btn-header-cta,
  .phone-quick-chip {
    display: none;
  }
  .mobile-toggle-btn {
    display: block;
  }
  .hero-title {
    font-size: 2.1rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .cctv-frame-container {
    min-height: 380px;
    aspect-ratio: 4 / 3;
  }
  .cctv-indicators {
    gap: 0.25rem;
  }
  .cctv-indicator-btn {
    padding: 0.35rem 0.2rem;
  }
  .cctv-indicator-btn .btn-label {
    font-size: 0.68rem;
  }
  .cctv-floating-chip {
    position: static;
    margin: 1rem auto 0 auto;
    font-size: 0.78rem;
    padding: 0.4rem 0.95rem;
    display: inline-flex;
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    white-space: normal;
    text-align: center;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary-large,
  .btn-secondary-large {
    width: 100%;
    justify-content: center;
  }
  .metrics-strip {
    grid-template-columns: 1fr;
  }
  .form-group-row {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .coverage-box {
    padding: 1.75rem;
  }
  .coverage-states-grid {
    grid-template-columns: 1fr;
  }
  .contact-info-card,
  .contact-form-card {
    padding: 1.75rem;
  }
}