/* ===========================
   UNYGMS – Global Stylesheet
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #0ea5e9;
  --primary-dark: #0284c7;
  --accent: #38bdf8;
  --bg-dark: #050d1a;
  --bg-card: #0d1b2e;
  --bg-card2: #111f35;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --border: #1e3a5f;
  --glow: rgba(14, 165, 233, 0.2);
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.3s ease;
  --font: 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent); }

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

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section { padding: 96px 0; }

.section-header { text-align: center; margin-bottom: 64px; }

.section-tag {
  display: inline-block;
  background: rgba(14,165,233,0.15);
  color: var(--primary);
  border: 1px solid rgba(14,165,233,0.3);
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.2;
}

.section-header p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

.accent { color: var(--primary); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  font-family: var(--font);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 4px 15px rgba(14,165,233,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(14,165,233,0.5);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: all var(--transition);
}

#navbar.scrolled {
  background: rgba(5,13,26,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: inherit;
}

.logo-uny { font-size: 22px; font-weight: 900; color: #fff; letter-spacing: -1px; }
.logo-gms { font-size: 22px; font-weight: 900; color: var(--primary); letter-spacing: -1px; }
.logo-sub { font-size: 11px; color: var(--text-muted); font-weight: 400; display: none; }

@media (min-width: 640px) { .logo-sub { display: block; } }

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-links a {
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav-links a:hover {
  color: var(--primary);
  background: rgba(14,165,233,0.1);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(5,13,26,0.98);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(5,13,26,0.95) 0%,
    rgba(5,13,26,0.85) 40%,
    rgba(5,13,26,0.6) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  max-width: 720px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(14,165,233,0.15);
  border: 1px solid rgba(14,165,233,0.4);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px; height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

.hero-tagline {
  font-size: 18px;
  color: rgba(226,232,240,0.8);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.stat-num {
  display: block;
  font-size: 36px;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.scroll-down {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  font-size: 20px;
  animation: bounce 2s infinite;
  z-index: 1;
}

@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== SERVICES ===== */
.services-section { background: var(--bg-dark); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  position: relative;
}

.service-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(14,165,233,0.15);
}

.service-card.featured {
  border-color: rgba(14,165,233,0.4);
  background: linear-gradient(135deg, var(--bg-card), #0a1628);
}

.service-card.featured::after {
  content: 'AI Powered';
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--primary), #6366f1);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-img {
  height: 180px;
  overflow: hidden;
}
.service-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-img img { transform: scale(1.05); }

.service-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(14,165,233,0.2), rgba(14,165,233,0.05));
  border: 1px solid rgba(14,165,233,0.3);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  margin: 20px 20px 0;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  padding: 12px 20px 8px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  padding: 0 20px;
  line-height: 1.6;
}

.service-features {
  list-style: none;
  padding: 16px 20px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.service-features li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-features li i {
  color: var(--primary);
  font-size: 11px;
  flex-shrink: 0;
}

/* ===== CLIENTS LOGOS ===== */
.clients-section {
  background: linear-gradient(180deg, var(--bg-dark) 0%, #060e1c 100%);
  overflow: hidden;
}

.logos-track-wrapper {
  position: relative;
  overflow: hidden;
  padding: 32px 0;
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.logos-track {
  display: flex;
  gap: 48px;
  animation: scroll-logos 35s linear infinite;
  width: max-content;
}

.logos-track:hover { animation-play-state: paused; }

@keyframes scroll-logos {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 110px;
  opacity: 0.55;
  transition: opacity var(--transition), transform var(--transition);
  cursor: default;
}

.logo-item:hover {
  opacity: 1;
  transform: translateY(-3px);
}

.logo-badge {
  width: 80px;
  height: 48px;
  background: #0ea5e9;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  user-select: none;
}

.logo-item:hover .logo-badge {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(0,0,0,0.5);
}

.logo-item span {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.trademark-notice {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  max-width: 720px;
  margin: 16px auto 0;
  padding: 0 24px;
  opacity: 0.6;
  font-style: italic;
}

/* ===== INTEGRATIONS ===== */
.integrations-section {
  background: var(--bg-card);
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}

.integration-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: all var(--transition);
}

.integration-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(14,165,233,0.1);
}

.integration-card.highlight {
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(14,165,233,0.03));
  border-color: rgba(14,165,233,0.4);
}

.int-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(14,165,233,0.3);
}

.integration-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.integration-card p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.itsm-platforms h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 24px;
}

.platforms-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}

.platform-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}

.platform-badge:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(14,165,233,0.05);
}

.platform-badge i { color: var(--primary); }

.api-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  padding: 16px;
  background: rgba(14,165,233,0.05);
  border: 1px solid rgba(14,165,233,0.15);
  border-radius: 8px;
}
.api-note i { color: var(--primary); margin-right: 6px; }

/* ===== GALLERY ===== */
.gallery-section { background: var(--bg-dark); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  min-height: 200px;
}

.gallery-item:hover img { transform: scale(1.06); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5,13,26,0.9) 100%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-overlay span {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

@media (max-width: 640px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large { grid-column: span 1; grid-row: span 1; }
}

/* ===== CONTACT ===== */
.contact-section { background: var(--bg-card); }

.contact-wrapper {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .contact-wrapper { grid-template-columns: 1fr; }
}

.contact-info h3 {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 28px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.contact-item > i {
  width: 40px; height: 40px;
  background: rgba(14,165,233,0.1);
  border: 1px solid rgba(14,165,233,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 16px;
  flex-shrink: 0;
}

.contact-item div strong {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.contact-item div a,
.contact-item div span {
  color: var(--text);
  font-size: 15px;
}

.contact-hours {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 28px;
}

.contact-hours h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.contact-hours p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* ===== FORM ===== */
.contact-form {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  padding: 12px 16px;
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: #475569; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}

.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-card); }

.form-group textarea { resize: vertical; min-height: 120px; }

.checkbox-group { margin-bottom: 24px; }

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-muted);
  text-transform: none !important;
  letter-spacing: 0 !important;
}

.checkbox-label input[type="checkbox"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--primary);
}

.form-success, .form-error {
  margin-top: 16px;
  padding: 14px 20px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
}

.form-success {
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: #86efac;
}

.form-error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
}

/* ===== FOOTER ===== */
.footer {
  background: #030810;
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-logo {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}

.footer-social a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.footer-links h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-links ul { list-style: none; }

.footer-links li { margin-bottom: 8px; }

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.footer-links a i { font-size: 12px; }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 8px;
}

.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--primary); }

.trademark-footer {
  font-size: 11px !important;
  opacity: 0.5;
  font-style: italic;
  max-width: 800px;
  margin: 0 auto;
}

/* ===== CHATBOT ===== */
.chatbot-wrapper {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
}

.chatbot-toggle {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  box-shadow: 0 4px 20px rgba(14,165,233,0.5);
  transition: all var(--transition);
  position: relative;
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(14,165,233,0.7);
}

.chat-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}

.chatbot-panel {
  position: absolute;
  bottom: 76px;
  right: 0;
  width: 360px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  display: none;
  flex-direction: column;
  overflow: hidden;
  max-height: 520px;
}

.chatbot-panel.open { display: flex; }

.chat-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.chat-agent-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
}

.chat-agent-info strong { display: block; color: #fff; font-size: 15px; }

.chat-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
}

.online-dot {
  width: 6px; height: 6px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.chat-close-btn {
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.chat-close-btn:hover { background: rgba(255,255,255,0.3); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  max-height: 280px;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.chat-msg { display: flex; flex-direction: column; gap: 4px; }
.chat-msg.user { align-items: flex-end; }
.chat-msg.bot { align-items: flex-start; }

.msg-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.chat-msg.bot .msg-bubble {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.chat-msg.user .msg-bubble {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-bottom-right-radius: 4px;
}

.msg-time {
  font-size: 11px;
  color: var(--text-muted);
  padding: 0 4px;
}

.chat-typing .msg-bubble::after {
  content: '●●●';
  letter-spacing: 4px;
  animation: typing 1s infinite;
}

@keyframes typing {
  0%,100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.chat-suggestions {
  padding: 8px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid var(--border);
}

.chat-suggestions button {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 5px 10px;
  border-radius: 100px;
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
}

.chat-suggestions button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.chat-input-area {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-dark);
  flex-shrink: 0;
}

.chat-input-area input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
}
.chat-input-area input:focus { border-color: var(--primary); }
.chat-input-area input::placeholder { color: #475569; }

#chatSendBtn {
  background: var(--primary);
  border: none;
  border-radius: 8px;
  color: #fff;
  width: 40px; height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  flex-shrink: 0;
}
#chatSendBtn:hover { background: var(--primary-dark); }

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: all;
}

.scroll-top:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .chatbot-panel { width: 300px; right: -8px; }
  .contact-form { padding: 24px; }
}