/* ===== DESIGN TOKENS ===== */
:root {
  --green-900: #1B5E20;
  --green-700: #2E7D32;
  --green-500: #43A047;
  --green-400: #66BB6A;
  --green-100: #E8F5E9;
  --green-50: #F1F8E9;
  --blue-900: #0D47A1;
  --blue-700: #1565C0;
  --blue-500: #1E88E5;
  --blue-400: #42A5F5;
  --blue-100: #E3F2FD;
  --blue-50: #E8F4FD;
  --teal-500: #00897B;
  --white: #FFFFFF;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.navbar-brand { display: flex; align-items: center; gap: 12px; }
.navbar-brand img { height: 44px; width: 44px; object-fit: contain; }
.navbar-brand-text h1 { font-size: 1.15rem; font-weight: 700; color: var(--green-700); line-height: 1.2; }
.navbar-brand-text span { font-size: 0.65rem; color: var(--gray-500); letter-spacing: 2px; text-transform: uppercase; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500; color: var(--gray-700);
}
.nav-links a:hover { background: var(--green-100); color: var(--green-700); }
.nav-cta {
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: var(--white) !important; padding: 10px 24px !important;
  border-radius: var(--radius-xl) !important; font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(46,125,50,0.3);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(46,125,50,0.4); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--gray-800); border-radius: 2px; transition: var(--transition); }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, #0a2e1a 0%, #0d3926 30%, #0a1e2e 100%);
  overflow: hidden; padding-top: 72px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('assets/images/657890213_122167169450799521_2452433567496480748_n.jpg') center/cover;
  opacity: 0.25; filter: blur(2px);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,46,26,0.85), rgba(10,30,46,0.75));
}
.hero .container { position: relative; z-index: 2; display: flex; align-items: center; gap: 60px; padding: 80px 24px; }
.hero-content { flex: 1; max-width: 600px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-xl);
  padding: 8px 20px; margin-bottom: 24px;
  font-size: 0.8rem; color: var(--green-400); letter-spacing: 1px; text-transform: uppercase;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-400); animation: pulse 2s infinite; }
.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem); font-weight: 800;
  color: var(--white); line-height: 1.1; margin-bottom: 8px;
}
.hero-content h1 .accent {
  background: linear-gradient(135deg, var(--green-400), var(--blue-400));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-tagline {
  font-size: 1.1rem; color: rgba(255,255,255,0.7);
  margin-bottom: 32px; font-weight: 300; letter-spacing: 3px; text-transform: uppercase;
}
.hero-desc { font-size: 1.1rem; color: rgba(255,255,255,0.8); margin-bottom: 40px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: var(--radius-xl);
  font-size: 1rem; font-weight: 600; transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: var(--white); box-shadow: 0 4px 20px rgba(46,125,50,0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(46,125,50,0.5); }
.btn-outline {
  border: 2px solid rgba(255,255,255,0.3); color: var(--white);
  backdrop-filter: blur(10px);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--green-400); }
.hero-image { flex: 1; max-width: 500px; }
.hero-image-card {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-xl); position: relative;
  border: 2px solid rgba(255,255,255,0.1);
}
.hero-image-card img { width: 100%; height: 400px; object-fit: cover; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 48px;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat h3 { font-size: 2rem; font-weight: 800; color: var(--green-400); }
.hero-stat p { font-size: 0.85rem; color: rgba(255,255,255,0.6); }

/* ===== SECTION COMMON ===== */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
  color: var(--green-600); margin-bottom: 16px;
}
.section-label::before, .section-label::after {
  content: ''; width: 24px; height: 2px; background: var(--green-400); border-radius: 2px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800;
  color: var(--gray-900); line-height: 1.2; margin-bottom: 16px;
}
.section-subtitle { font-size: 1.1rem; color: var(--gray-600); max-width: 600px; margin: 0 auto; }

/* ===== ABOUT ===== */
.about { background: var(--gray-50); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { position: relative; }
.about-image img {
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  width: 100%; height: 450px; object-fit: cover;
}
.about-image-accent {
  position: absolute; bottom: -20px; right: -20px;
  width: 200px; height: 200px; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--green-500), var(--blue-500));
  opacity: 0.1; z-index: -1;
}
.about-content h2 { font-size: 2.2rem; font-weight: 800; color: var(--gray-900); margin-bottom: 20px; }
.about-content p { color: var(--gray-600); margin-bottom: 16px; line-height: 1.8; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.about-feature {
  display: flex; align-items: center; gap: 12px;
  padding: 16px; border-radius: var(--radius-sm);
  background: var(--white); box-shadow: var(--shadow-sm);
}
.about-feature-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--green-100), var(--blue-100));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.about-feature span { font-size: 0.9rem; font-weight: 600; color: var(--gray-800); }

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.service-card {
  background: var(--white); border-radius: var(--radius-md);
  padding: 36px 28px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--green-500), var(--blue-500));
  transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--green-200); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, var(--green-100), var(--blue-100));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }

/* ===== GALLERY ===== */
.gallery { background: var(--gray-900); color: var(--white); }
.gallery .section-title { color: var(--white); }
.gallery .section-subtitle { color: var(--gray-500); }
.gallery .section-label { color: var(--green-400); }
.gallery .section-label::before, .gallery .section-label::after { background: var(--green-400); }
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gallery-item {
  border-radius: var(--radius-sm); overflow: hidden;
  position: relative; aspect-ratio: 1;
  cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
  opacity: 0; transition: var(--transition);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item.featured { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }

/* ===== PROMOTIONS ===== */
.promotions { background: linear-gradient(135deg, var(--green-50), var(--blue-50)); }
.promo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.promo-card {
  background: var(--white); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.promo-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.promo-card img { width: 100%; height: 280px; object-fit: cover; }
.promo-card-body { padding: 24px; }
.promo-card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.promo-card-body p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; }
.promo-price {
  display: inline-block; margin-top: 12px; padding: 6px 16px;
  background: var(--green-100); color: var(--green-700);
  border-radius: var(--radius-xl); font-weight: 700; font-size: 0.9rem;
}

/* ===== CONTACT ===== */
.contact { background: var(--gray-50); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-cards { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  display: flex; gap: 20px; padding: 24px; background: var(--white);
  border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); border-color: var(--green-300); }
.contact-card-icon {
  width: 52px; height: 52px; border-radius: 14px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--white);
}
.contact-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.contact-card p { font-size: 0.9rem; color: var(--gray-600); }
.contact-card a { color: var(--green-700); font-weight: 600; }
.contact-card a:hover { color: var(--green-500); }
.contact-map {
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-md); min-height: 400px;
}
.contact-map iframe { width: 100%; height: 100%; border: 0; min-height: 400px; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--green-700), var(--blue-700));
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-banner h2 { font-size: 2.5rem; font-weight: 800; color: var(--white); margin-bottom: 16px; position: relative; }
.cta-banner p { font-size: 1.15rem; color: rgba(255,255,255,0.8); margin-bottom: 36px; position: relative; }
.cta-banner .btn { position: relative; }
.btn-white {
  background: var(--white); color: var(--green-700);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900); color: var(--gray-400); padding: 64px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 48px; margin-bottom: 16px; filter: brightness(10); }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; color: var(--gray-500); }
.footer h4 { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 0.9rem; color: var(--gray-500); }
.footer ul a:hover { color: var(--green-400); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--gray-400); transition: var(--transition);
}
.footer-social a:hover { background: var(--green-700); color: var(--white); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center; font-size: 0.85rem; color: var(--gray-600);
}

/* ===== ANIMATIONS ===== */
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in { opacity: 0; transform: translateY(30px); transition: all 0.6s cubic-bezier(0.4,0,0.2,1); }
.animate-in.visible { opacity: 1; transform: translateY(0); }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed; inset: 0; background: rgba(0,0,0,0.92);
  z-index: 9999; display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(10px);
}
.lightbox.active { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius-sm); }
.lightbox-close {
  position: absolute; top: 24px; right: 24px;
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.1); color: white;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; cursor: pointer; transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ===== MOBILE NAV ===== */
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center; gap: 24px;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { font-size: 1.3rem; font-weight: 600; color: var(--gray-800); padding: 12px 32px; }
.mobile-menu a:hover { color: var(--green-700); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container { flex-direction: column; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { max-width: 90%; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-content h1 { font-size: 2.2rem; }
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.featured { grid-column: span 2; }
  .promo-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.featured { grid-column: span 2; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
}

/* ===== CHATBOT WIDGET ===== */
.chatbot-fab {
  position: fixed; bottom: 28px; right: 28px; z-index: 8000;
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: var(--white); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 6px 24px rgba(46,125,50,0.4);
  transition: var(--transition); animation: fabPulse 3s infinite;
}
.chatbot-fab:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(46,125,50,0.5); }
.chatbot-fab.active { animation: none; background: var(--gray-700); }
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 6px 24px rgba(46,125,50,0.4); }
  50% { box-shadow: 0 6px 24px rgba(46,125,50,0.7), 0 0 0 12px rgba(46,125,50,0.1); }
}

.chatbot-panel {
  position: fixed; bottom: 100px; right: 28px; z-index: 8001;
  width: 380px; max-height: 540px; border-radius: var(--radius-lg);
  background: var(--white); box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  display: none; flex-direction: column;
  overflow: hidden; transform: translateY(20px); opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.chatbot-panel.active { display: flex; transform: translateY(0); opacity: 1; }

.chatbot-header {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--green-700), var(--teal-500));
  color: var(--white);
}
.chatbot-header img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255,255,255,0.3); }
.chatbot-header-info h4 { font-size: 0.95rem; font-weight: 700; }
.chatbot-header-info span { font-size: 0.7rem; opacity: 0.8; }
.chatbot-close {
  margin-left: auto; background: rgba(255,255,255,0.15);
  border: none; color: var(--white); width: 30px; height: 30px;
  border-radius: 50%; cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.chatbot-close:hover { background: rgba(255,255,255,0.3); }

.chatbot-messages {
  flex: 1; overflow-y: auto; padding: 16px; min-height: 300px; max-height: 360px;
  display: flex; flex-direction: column; gap: 12px;
  background: var(--gray-50);
}
.chat-msg {
  max-width: 85%; padding: 10px 16px; border-radius: 16px;
  font-size: 0.88rem; line-height: 1.5; word-wrap: break-word;
  animation: msgSlide 0.3s ease;
}
@keyframes msgSlide { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.chat-msg.bot {
  align-self: flex-start; background: var(--white);
  border: 1px solid var(--gray-200); border-bottom-left-radius: 4px;
  color: var(--gray-800);
}
.chat-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: var(--white); border-bottom-right-radius: 4px;
}
.chat-typing {
  align-self: flex-start; padding: 12px 18px;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: 16px; border-bottom-left-radius: 4px;
  display: none; gap: 4px; align-items: center;
}
.chat-typing.active { display: flex; }
.chat-typing span {
  width: 7px; height: 7px; border-radius: 50%; background: var(--gray-400);
  animation: typingDot 1.4s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1.1); }
}

.chatbot-input {
  display: flex; gap: 8px; padding: 12px 16px;
  border-top: 1px solid var(--gray-200); background: var(--white);
}
.chatbot-input input {
  flex: 1; padding: 10px 16px; border: 1px solid var(--gray-300);
  border-radius: var(--radius-xl); font-size: 0.88rem;
  font-family: inherit; outline: none; transition: var(--transition);
}
.chatbot-input input:focus { border-color: var(--green-400); box-shadow: 0 0 0 3px rgba(67,160,71,0.1); }
.chatbot-input button {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--teal-500));
  color: var(--white); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: var(--transition); flex-shrink: 0;
}
.chatbot-input button:hover { transform: scale(1.05); }
.chatbot-input button:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 480px) {
  .chatbot-panel { width: calc(100vw - 24px); right: 12px; bottom: 88px; max-height: 70vh; }
  .chatbot-fab { bottom: 16px; right: 16px; }
}