/*
 * DRO Querétaro - Hoja de Estilos Principal
 * Paleta de 4 colores estrictos:
 * 1. Primario Institucional: #0c2340 (Navy Peritaje)
 * 2. Secundario Técnico: #0284c7 (Azul Blueprint / Acento)
 * 3. Neutro Suave: #f8fafc (Fondo / Acero Claro)
 * 4. Destacado Construcción: #d97706 (Ámbar Seguridad / Botones de Acción)
 * Ancho máximo de contenedor: 1150px
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --color-primary: #0c2340;
  --color-accent: #0284c7;
  --color-neutral: #f8fafc;
  --color-highlight: #d97706;
  --color-highlight-hover: #b45309;
  --color-text-dark: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--color-text-dark);
  background-color: #ffffff;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Regla estricta: Ancho máximo de 1150 px */
.container-custom {
  max-width: 1150px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  width: 100%;
}

/* Header Transparente */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background-color: transparent !important;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background-color: rgba(12, 35, 64, 0.95) !important;
  backdrop-filter: blur(8px);
  position: fixed;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Logo HTML nativo */
.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  width: 230px; /* Entre 190px y 260px */
}

.logo-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.1;
}

.logo-line-1 {
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.05em;
}

.logo-line-2 {
  font-size: 12px;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: 0.03em;
}

.logo-line-3 {
  font-size: 11px;
  font-weight: 300;
  color: #e2e8f0;
  letter-spacing: 0.02em;
}

/* Navegación y Menú */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
  padding: 6px 0;
}

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

/* Submenú */
.has-submenu {
  position: relative;
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 290px;
  background-color: #0c2340;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(2, 132, 199, 0.2);
  padding: 10px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  z-index: 100;
}

.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.submenu-link {
  display: block;
  padding: 10px 18px;
  color: #f8fafc;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: background-color 0.2s, color 0.2s;
  border-left: 3px solid transparent;
}

.submenu-link:hover {
  background-color: rgba(2, 132, 199, 0.15);
  color: #ffffff;
  border-left-color: var(--color-accent);
}

/* Botón Más Informes */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-highlight);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

.btn-cta:hover {
  background-color: var(--color-highlight-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(217, 119, 6, 0.45);
}

/* Reglas Estrictas de Sección */
/* Todas las secciones deben llevar un h3 con el nombre de la sección y abajo un párrafo complementario */
/* NO pongas etiquetas a ninguna sección arriba de los títulos */
.section-title-h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 8px;
  line-height: 1.25;
}

.section-subtitle-p {
  font-size: 15px;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px auto;
  line-height: 1.6;
}

/* Hero Slider */
/* Altura del hero tiene que ser de 550px */
/* Los títulos del hero deben ser de 60px */
.hero-slider-section {
  position: relative;
  height: 550px;
  width: 100%;
  overflow: hidden;
  background-color: #0c2340;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 550px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(12, 35, 64, 0.92) 0%, rgba(12, 35, 64, 0.78) 55%, rgba(12, 35, 64, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  color: #ffffff;
  max-width: 780px;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 60px; /* 60px estricto */
  line-height: 1.08;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.5;
  color: #e2e8f0;
  margin-bottom: 28px;
  max-width: 650px;
}

/* Controles Hero */
.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 20;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.hero-dot.active {
  background-color: var(--color-accent);
  width: 28px;
  border-radius: 6px;
}

/* Tarjetas Servicios */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.service-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  min-height: 220px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(12, 35, 64, 0.12);
  border-color: var(--color-accent);
}

.service-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background-color: rgba(2, 132, 199, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

/* Títulos en 2 renglones con palabras completas */
.service-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 24px;
}

.btn-ver-mas {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s, gap 0.2s;
  margin-top: auto;
}

.btn-ver-mas:hover {
  color: var(--color-highlight);
  gap: 12px;
}

/* Quiénes Somos */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.about-img-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(12, 35, 64, 0.12);
}

.about-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Tarjetas Contáctanos */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.contact-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s, border-color 0.25s;
}

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

.contact-icon-circle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(2, 132, 199, 0.1);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.contact-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}

/* Regla: Los párrafos de Correo, Teléfono Oficina y WhatsApp tienen exactamente 3 renglones */
.contact-card-p-3lines {
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-text-muted);
  min-height: 58px; /* Altura para exactamente 3 renglones alineados */
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Regla estricta: La tipografía del email debe de ser de 8px */
.email-typography-8px {
  font-size: 8px !important;
  word-break: break-all;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
  padding: 4px 6px;
  background: rgba(2, 132, 199, 0.08);
  border-radius: 4px;
}

/* Más Informes: Formulario a la derecha + foto a la izquierda */
.more-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.more-info-img-box {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(12, 35, 64, 0.1);
  height: 100%;
  min-height: 420px;
}

.more-info-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.form-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 8px 24px rgba(12, 35, 64, 0.08);
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Logros animados */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.achievement-card {
  background: linear-gradient(145deg, #0c2340 0%, #16365c 100%);
  color: #ffffff;
  padding: 36px 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(12, 35, 64, 0.15);
}

.achievement-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 46px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
  margin-bottom: 8px;
}

.achievement-label {
  font-size: 15px;
  color: #e2e8f0;
  font-weight: 600;
}

/* Clientes: 3 tipos, sin ningún botón */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.client-type-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px 22px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
  border-top: 4px solid var(--color-accent);
}

.client-type-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.client-type-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Acordeón Preguntas Frecuentes */
.faq-accordion {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.active {
  border-color: var(--color-accent);
}

.faq-question {
  width: 100%;
  padding: 16px 20px;
  text-align: left;
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  background-color: #f8fafc;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 16px 20px;
  border-top: 1px solid var(--color-border);
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Testimonios */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px 22px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-size: 14px;
  font-style: italic;
  color: var(--color-text-dark);
  line-height: 1.6;
  margin-bottom: 20px;
  position: relative;
}

.testimonial-author-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
}

.testimonial-author-company {
  font-size: 13px;
  color: var(--color-accent);
  font-weight: 600;
}

/* Blog Home (6 artículos solo títulos + Ver Más) */
.blog-home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.blog-home-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 22px 18px;
  transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 140px;
}

.blog-home-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 8px 20px rgba(12, 35, 64, 0.08);
}

.blog-home-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.35;
  text-decoration: none;
}

.blog-home-title:hover {
  color: var(--color-accent);
}

/* Footer (3 columnas) */
.site-footer {
  background-color: #0c2340;
  color: #ffffff;
  padding-top: 60px;
  padding-bottom: 30px;
  border-top: 3px solid var(--color-accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 1.1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-social-links {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s;
}

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

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-link {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
  display: inline-block;
}

.footer-nav-link:hover {
  color: var(--color-accent);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.45;
}

.footer-contact-item a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-contact-item a:hover {
  color: var(--color-accent);
}

/* Subfooter */
.subfooter {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: #94a3b8;
}

.subfooter a {
  color: var(--color-accent);
  text-decoration: none;
}

.subfooter a:hover {
  text-decoration: underline;
}

/* Botones Flotantes */
/* WhatsApp: lado izquierdo 60px, borde inferior 30px, efecto latido infinito */
.floating-whatsapp {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  text-decoration: none;
  color: #ffffff;
  animation: pulse-heartbeat 2s infinite ease-in-out;
  transition: transform 0.2s;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
}

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

/* Asistente Verónica Gómez: lado derecho 60px, borde inferior 30px, efecto latido infinito */
.floating-assistant-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  box-shadow: 0 4px 20px rgba(2, 132, 199, 0.4);
  z-index: 999;
  cursor: pointer;
  overflow: hidden;
  animation: pulse-heartbeat 2.2s infinite ease-in-out;
  transition: transform 0.2s;
  background-color: #ffffff;
  padding: 0;
}

.floating-assistant-btn:hover {
  transform: scale(1.1);
}

.floating-assistant-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Keyframes Latido Infinito */
@keyframes pulse-heartbeat {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.5);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 0 0 14px rgba(2, 132, 199, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(2, 132, 199, 0);
  }
}

/* Modal Ventana Chat Verónica Gómez */
.assistant-chat-modal {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 360px;
  max-width: calc(100vw - 40px);
  height: 480px;
  background-color: #ffffff;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(12, 35, 64, 0.25);
  border: 1px solid var(--color-border);
  display: none;
  flex-direction: column;
  z-index: 1000;
  overflow: hidden;
  animation: slideUp 0.3s ease-out forwards;
}

.assistant-chat-modal.open {
  display: flex;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-modal-header {
  background-color: #0c2340;
  color: #ffffff;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--color-accent);
}

.chat-header-profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar-small {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  overflow: hidden;
}

.chat-avatar-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chat-header-name {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

.chat-header-status {
  font-size: 11px;
  color: #4ade80;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-header-status::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: #4ade80;
  border-radius: 50%;
  display: inline-block;
}

.chat-close-btn {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 20px;
  cursor: pointer;
  padding: 4px;
}

.chat-messages-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  background-color: #f8fafc;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.45;
}

.chat-msg-bot {
  background-color: #ffffff;
  color: var(--color-text-dark);
  align-self: flex-start;
  border: 1px solid var(--color-border);
  border-top-left-radius: 2px;
}

.chat-msg-user {
  background-color: var(--color-accent);
  color: #ffffff;
  align-self: flex-end;
  border-top-right-radius: 2px;
}

.chat-input-area {
  padding: 12px;
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 8px;
}

.chat-input-field {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 13px;
  outline: none;
}

.chat-input-field:focus {
  border-color: var(--color-accent);
}

.chat-send-btn {
  background-color: var(--color-accent);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 0 14px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: background-color 0.2s;
}

.chat-send-btn:hover {
  background-color: #0369a1;
}

/* Responsive */
@media (max-width: 991px) {
  .hero-title {
    font-size: 42px;
  }
  .about-grid, .more-info-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .achievements-grid, .clients-grid, .testimonials-grid, .blog-home-grid {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
  }
}