/*
  Equiser Cranes - Clean Premium CSS Design System
  Colores industriales y diseño responsivo para alquiler de grúas en Panamá.
*/

:root {
  /* Palette & Variables */
  --primary: #1a2744;         /* Azul Marino Industrial */
  --primary-light: #2c3e6b;
  --primary-dark: #0f182c;
  --accent: #f59e0b;          /* Amarillo Industrial / Ámbar */
  --accent-light: #fbbf24;
  --accent-dark: #d97706;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  
  /* Fonts */
  --font-title: 'Montserrat', system-ui, -apple-system, sans-serif;
  --font-body: 'Open Sans', system-ui, -apple-system, sans-serif;
  
  /* Layout */
  --container-width: 1280px;
  --header-height: 80px;
  --radius: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
}

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

button {
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: inherit;
  transition: var(--transition);
}

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

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-title-wrapper {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-badge {
  display: inline-block;
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent-dark);
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--primary);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: var(--bg-white);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--bg-white);
}

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

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

/* Header & Navigation */
header[role="banner"] {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  transition: var(--transition);
}

header.scrolled {
  height: 70px;
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo img {
  height: 45px;
}

.logo-text {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--primary);
}

.logo-text span {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Lang Switcher */
.lang-switcher {
  display: flex;
  gap: 0.25rem;
  background-color: var(--bg-light);
  padding: 0.25rem;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
}

.lang-btn {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--font-title);
  font-weight: 700;
  border-radius: 9999px;
  text-transform: uppercase;
}

.lang-btn.active {
  background-color: var(--primary);
  color: var(--bg-white);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--primary);
}

/* Hero Section */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--bg-white);
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 39, 68, 0.95) 0%, rgba(26, 39, 68, 0.75) 50%, rgba(26, 39, 68, 0.6) 100%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 10;
  max-width: 800px;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 9999px;
  padding: 0.4rem 1rem;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}

.hero-badge-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--bg-white);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-desc {
  font-size: clamp(0.95rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 650px;
  margin-bottom: 2rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* About Us Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-img-wrapper {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.about-img-experience {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--accent);
  color: var(--primary);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-exp-num {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.about-exp-label {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.about-content h3 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
}

.about-text {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.about-highlights {
  list-style: none;
  margin-bottom: 2rem;
}

.about-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.about-highlights li svg {
  color: var(--accent-dark);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-white);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.service-icon {
  background-color: rgba(26, 39, 68, 0.05);
  color: var(--primary);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background-color: var(--accent);
  color: var(--primary);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

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

/* Fleet Section */
.fleet-filter {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-white);
  color: var(--text-main);
  border-radius: 9999px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
}

.filter-btn.active, .filter-btn:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--bg-white);
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.fleet-card {
  background-color: var(--bg-white);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

.fleet-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.fleet-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: var(--primary-dark);
}

.fleet-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.fleet-card:hover .fleet-img {
  scale: 1.05;
}

.fleet-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--primary);
  color: var(--bg-white);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-family: var(--font-title);
  font-weight: 700;
  border: 1px solid rgba(255,255,255,0.2);
}

.fleet-info {
  padding: 1.5rem;
}

.fleet-name {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.fleet-type {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  font-weight: 700;
}

.fleet-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
}

.fleet-spec-item {
  color: var(--text-muted);
}

.fleet-spec-item strong {
  color: var(--primary);
}

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background-color: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.portfolio-img-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-info {
  padding: 1.5rem;
}

.portfolio-tag {
  color: var(--accent-dark);
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: inline-block;
}

.portfolio-name {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

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

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.benefit-item {
  display: flex;
  gap: 1rem;
  background-color: var(--bg-white);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.benefit-icon {
  color: var(--accent-dark);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.benefit-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

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

/* Testimonials */
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background-color: var(--bg-white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  position: relative;
}

.testimonial-card::after {
  content: '"';
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 4rem;
  font-family: var(--font-title);
  color: rgba(26, 39, 68, 0.05);
  line-height: 1;
}

.testimonial-text {
  font-style: italic;
  color: var(--text-main);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.testimonial-meta h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.testimonial-meta p {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* Accordion FAQ */
.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
}

.faq-icon {
  font-size: 1.25rem;
  transition: var(--transition);
  color: var(--accent-dark);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item.active .faq-content {
  padding-bottom: 1.5rem;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

/* Quote/Contact Section */
.quote-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: flex-start;
}

.quote-info h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.quote-info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.contact-icon {
  background-color: var(--primary);
  color: var(--bg-white);
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.quote-form-wrapper {
  background-color: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

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

.form-group label {
  display: block;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

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

/* Certifications Widget */
.certifications-section {
  background-color: var(--primary);
  color: var(--bg-white);
  padding: 4rem 0;
  border-top: 5px solid var(--accent);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.cert-card {
  background-color: rgba(255, 255, 255, 0.05);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.cert-card:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
}

.cert-icon {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.cert-card h4 {
  color: var(--bg-white);
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.cert-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

/* Footer */
footer {
  background-color: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-info h3 {
  color: var(--bg-white);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-info p {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: var(--transition);
}

.social-link:hover {
  background-color: var(--accent);
  color: var(--primary);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--bg-white);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

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

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

/* Chatbot & Sofia Assistant & WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25D366;
  color: var(--bg-white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: var(--shadow-lg);
  z-index: 99;
  animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.chatbot-toggle {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  background-color: var(--primary);
  color: var(--bg-white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: var(--shadow-lg);
  z-index: 99;
  border: 2px solid var(--accent);
}

.chatbot-window {
  position: fixed;
  bottom: 7rem;
  left: 2rem;
  width: 360px;
  height: 480px;
  background-color: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.chatbot-window.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.chatbot-header {
  background-color: var(--primary);
  color: var(--bg-white);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chatbot-title {
  display: flex;
  flex-direction: column;
}

.chatbot-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
}

.chatbot-status {
  font-size: 0.75rem;
  color: var(--accent);
}

.chatbot-messages {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: #f1f5f9;
}

.message {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.message-bot {
  background-color: var(--bg-white);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.message-user {
  background-color: var(--primary);
  color: var(--bg-white);
  align-self: flex-end;
  border-bottom-right-radius: 2px;
  box-shadow: var(--shadow-sm);
}

.chatbot-actions-area {
  padding: 0.5rem 1rem;
  background-color: #f8fafc;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-top: 1px solid var(--border-color);
}

.chat-suggest-btn {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
}

.chat-suggest-btn:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
}

.chatbot-input-area {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 0.5rem;
}

.chatbot-input-area input {
  flex: 1;
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  outline: none;
}

.chatbot-input-area input:focus {
  border-color: var(--accent);
}

.chatbot-send {
  background-color: var(--primary);
  color: var(--bg-white);
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-send:hover {
  background-color: var(--accent);
  color: var(--primary);
}

/* Responsiveness */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .about-grid, .quote-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .about-img-wrapper {
    order: 2;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: var(--transition);
    z-index: 99;
  }
  
  .nav-menu.open {
    transform: translateY(0);
  }
  
  .nav-actions {
    margin-right: 1rem;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}