/* ==========================================================================
   DIMCON S.A.S. - Diseño, Ingeniería, Mantenimiento y Construcción
   Estilos Principales / Clean Corporate Engineering CSS
   ========================================================================== */

:root {
  --color-primary-dark: #0a1f38;
  --color-primary: #0f2c4d;
  --color-primary-light: #1b4370;
  --color-brand-blue: #2d6594;
  --color-brand-light: #5f92ba;
  --color-accent: #0084ff;
  --color-accent-hover: #006ed4;
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #20bd5a;
  
  --color-text-main: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-bg-light: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-border: #e2e8f0;
  --color-white: #ffffff;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--color-text-main);
  background-color: var(--color-white);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ================= Top Bar ================= */
.top-bar {
  background-color: var(--color-primary-dark);
  color: #cbd5e1;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar-item svg {
  width: 15px;
  height: 15px;
  color: var(--color-brand-light);
}

.top-bar-item a:hover {
  color: #ffffff;
}

.top-bar-badge {
  background: rgba(255, 255, 255, 0.12);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* ================= Header & Navbar ================= */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  border-radius: 2px;
  background-color: var(--color-brand-blue);
  transition: width 0.25s ease;
}

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

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

.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 31, 56, 0.5);
  backdrop-filter: blur(4px);
  z-index: 98;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.nav-menu-header {
  display: none;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.5rem;
}

.nav-menu-title {
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 1.1rem;
}

.menu-close-btn {
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-primary-dark);
  padding: 0 0.5rem;
}

.nav-mobile-cta {
  display: none;
  width: 100%;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--color-primary-dark);
}

.menu-toggle svg {
  width: 28px;
  height: 28px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(15, 44, 77, 0.2);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(15, 44, 77, 0.28);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

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

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.05);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary-dark);
}

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

.btn-outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ================= Hero Section ================= */
.hero {
  position: relative;
  background: linear-gradient(135deg, #07172b 0%, #0d2745 60%, #15375e 100%);
  color: var(--color-white);
  padding: 6rem 0 5rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 65%;
  height: 100%;
  background: radial-gradient(circle at 75% 30%, rgba(45, 101, 148, 0.3) 0%, rgba(7, 23, 43, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #7ab3df;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: #5ea8e0;
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.hero-feature-icon {
  color: #5ea8e0;
  flex-shrink: 0;
  margin-top: 2px;
}

.hero-feature-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-feature-text p {
  font-size: 0.8rem;
  color: #94a3b8;
}

/* Hero Card Right */
.hero-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  position: relative;
}

.hero-card-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
}

.hero-card-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-card-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-card-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero-card-num {
  font-weight: 800;
  font-size: 0.9rem;
  color: #5ea8e0;
  background: rgba(94, 168, 224, 0.12);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.hero-card-content h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.hero-card-content p {
  font-size: 0.82rem;
  color: #94a3b8;
}

.hero-card-cta {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

/* ================= Section Header Common ================= */
.section {
  padding: 5.5rem 0;
}

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

.section-dark {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

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

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-brand-blue);
  margin-bottom: 0.75rem;
}

.section-dark .section-tag {
  color: #7ab3df;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.section-dark .section-title {
  color: var(--color-white);
}

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

.section-dark .section-subtitle {
  color: #cbd5e1;
}

/* ================= Sectores / Nosotros ================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-text h3 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 1.2rem;
  font-size: 1rem;
}

.about-highlights {
  margin-top: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.about-hl-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
}

.about-hl-icon {
  width: 22px;
  height: 22px;
  color: var(--color-brand-blue);
  flex-shrink: 0;
}

.sectors-card-group {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.sector-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: all var(--transition-fast);
}

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

.sector-card-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(45, 101, 148, 0.1);
  color: var(--color-brand-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sector-card-icon svg {
  width: 26px;
  height: 26px;
}

.sector-card-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.3rem;
}

.sector-card-content p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ================= 4 Pilares (Lo que hacemos) ================= */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-brand-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.pillar-card:hover::before {
  transform: scaleX(1);
}

.pillar-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-brand-light);
  margin-bottom: 1rem;
  line-height: 1;
}

.pillar-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.pillar-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ================= Catálogo de Servicios Detallado ================= */
.services-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-brand-blue);
}

.tab-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.services-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.catalog-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.catalog-item:hover {
  border-color: var(--color-brand-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.catalog-item-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.catalog-item-code {
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--color-brand-blue);
  background: #edf5fa;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.catalog-item-header h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.catalog-item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.catalog-item-norm {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-brand-blue);
  background: var(--color-bg-light);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  align-self: flex-start;
}

.catalog-item.highlight-pulse {
  border-color: #0084ff !important;
  box-shadow: 0 0 0 4px rgba(0, 132, 255, 0.3), 0 10px 25px rgba(15, 44, 77, 0.15) !important;
  animation: pulseGlow 1.8s ease-in-out;
}

@keyframes pulseGlow {
  0% { transform: scale(1); }
  30% { transform: scale(1.025); }
  70% { transform: scale(1.01); }
  100% { transform: scale(1); }
}

/* ================= Metodología / Cómo Trabajamos ================= */
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.workflow-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  position: relative;
  transition: all var(--transition-fast);
}

.workflow-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-4px);
}

.workflow-step {
  font-size: 2rem;
  font-weight: 800;
  color: #7ab3df;
  margin-bottom: 1rem;
}

.workflow-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.6rem;
}

.workflow-card p {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.55;
}

.workflow-banner {
  margin-top: 2.5rem;
  background: rgba(45, 101, 148, 0.25);
  border: 1px solid rgba(94, 168, 224, 0.3);
  border-radius: var(--radius-md);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.workflow-banner-text {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #e2e8f0;
  font-size: 0.95rem;
}

.workflow-banner-text svg {
  color: #5ea8e0;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* ================= Normativa ================= */
.normativa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.normativa-block {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
}

.normativa-block-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--color-bg-alt);
}

.normativa-block-title svg {
  color: var(--color-brand-blue);
  width: 24px;
  height: 24px;
}

.normativa-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.norm-item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.norm-item-code {
  font-weight: 800;
  color: var(--color-primary);
  font-size: 0.95rem;
  white-space: nowrap;
  min-width: 90px;
}

.norm-item-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ================= Contacto & Cotización ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.contact-info-card {
  background: var(--color-primary-dark);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.contact-info-card h3 {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.contact-info-card p {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

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

.contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: #7ab3df;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-meta span {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.contact-meta strong {
  font-size: 1.05rem;
  color: #ffffff;
}

.contact-meta a {
  color: #ffffff;
}

.contact-meta a:hover {
  color: #7ab3df;
}

.contact-rut-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  color: #cbd5e1;
}

.contact-rut-badge strong {
  color: #ffffff;
}

/* Contact Form */
.contact-form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.contact-form-card h4 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.contact-form-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

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

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

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

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  font-family: inherit;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-brand-blue);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(45, 101, 148, 0.15);
}

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

.form-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}

.form-status.success {
  display: block;
  color: #16a34a;
}

/* ================= Footer ================= */
.footer {
  background-color: #061527;
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand-info p {
  margin-top: 1rem;
  line-height: 1.6;
  font-size: 0.88rem;
  color: #94a3b8;
}

.footer-col h5 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
}

.footer-bottom p {
  color: #64748b;
}

/* Ocultar badge inyectado de Netlify si está presente */
[data-netlify-deploy-id],
.netlify-badge,
#netlify-badge,
iframe[title*="Netlify"],
iframe[src*="netlify"],
div[class*="netlify-drawer"] {
  display: none !important;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 85px;
  right: 25px;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 99999;
  transition: all var(--transition-fast);
}

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

.whatsapp-float:hover {
  background-color: var(--color-whatsapp-hover);
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
}

/* ================= Responsive ================= */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

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

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

  .normativa-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  body.menu-open {
    overflow: hidden;
  }

  .top-bar {
    display: none;
  }

  .header {
    height: 70px;
  }

  .navbar {
    height: 70px;
  }

  .nav-logo-img {
    height: 40px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    left: auto;
    width: 310px;
    max-width: 86vw;
    height: 100vh;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 1.25rem;
    gap: 0.5rem;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
    z-index: 99;
    overflow-y: auto;
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-menu-header {
    display: flex;
  }

  .nav-mobile-cta {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    color: var(--color-primary-dark);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.active {
    background-color: #edf5fa;
    color: var(--color-brand-blue);
    font-weight: 700;
  }

  .nav-actions {
    display: none;
  }

  .hero {
    padding: 4.5rem 0 3.5rem;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-features {
    grid-template-columns: 1fr;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .services-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 0.75rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.5rem;
  }

  .services-tabs::-webkit-scrollbar {
    display: none;
  }

  .tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.88rem;
    padding: 0.65rem 1.15rem;
  }

  .form-group-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .whatsapp-float {
    bottom: 85px;
    right: 20px;
    width: 54px;
    height: 54px;
    z-index: 99999;
  }

  .whatsapp-float svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.8rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .contact-form-card,
  .contact-info-card {
    padding: 1.6rem 1.25rem;
  }

  .services-catalog-grid {
    grid-template-columns: 1fr;
  }
}