/* ── Variables ── */
:root {
  --black: #0a0a0a;
  --black-soft: #1a1a1a;
  --gold: #c9a14a;
  --gold-light: #e0c178;
  --gold-dark: #a8862e;
  --silver: #c0c0c0;
  --silver-light: #e8e8e8;
  --silver-dark: #8a8a8a;
  --white: #ffffff;
  --cream: #faf9f6;
  --light: #f5f4f0;
  --gray: #555555;
  --gray-light: #888888;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
  --radius: 14px;
}

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

body {
  font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 400;
  color: var(--black);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Inter Typography System
   - Body text: Inter Regular (400)
   - Buttons: Inter Medium (500)
   - Subheadings: Inter SemiBold (600)
   - Headings: Inter Bold/ExtraBold (700-800)
*/
h1, h2 { font-weight: 800; letter-spacing: -0.02em; }
h3, h4, h5, h6 { font-weight: 600; letter-spacing: -0.01em; }
p { font-weight: 400; }
.btn, button { font-weight: 500; letter-spacing: 0.2px; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ── NAVBAR ── */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  box-shadow: 0 1px 0 var(--silver-light);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}

.logo { text-decoration: none; font-size: 1.4rem; font-weight: 800; letter-spacing: 0.5px; }
.logo-nik { color: var(--black); letter-spacing: 2px; font-weight: 800; }
.logo-data { color: var(--gold); letter-spacing: 2px; font-weight: 800; }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: var(--black);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
  letter-spacing: 0.2px;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s;
}
.nav-links a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
  background: var(--black) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 30px;
  font-weight: 500 !important;
  border: 1px solid var(--black);
}
.nav-cta:hover {
  background: var(--gold) !important;
  border-color: var(--gold);
  color: var(--black) !important;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--black);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ── HERO ── */
.hero {
  background:
    radial-gradient(circle at 20% 30%, rgba(201,161,74,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(192,192,192,0.1) 0%, transparent 50%),
    var(--cream);
  padding: 60px 0 90px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
}

.hero-inner {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  padding-top: 30px;
}

.hero-content { flex: 1; }

.badge {
  display: inline-block;
  background: var(--white);
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  padding: 7px 18px;
  border-radius: 25px;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 22px;
  letter-spacing: 0.8px;
  box-shadow: var(--shadow);
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 20px;
  color: var(--black);
  letter-spacing: -0.5px;
}

.accent {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 540px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 44px; }

.btn {
  padding: 14px 30px;
  border-radius: 30px;
  font-size: 0.98rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s;
  display: inline-block;
  letter-spacing: 0.3px;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  color: var(--gold);
  border: 1px solid var(--black);
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(201,161,74,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--black);
}
.btn-outline:hover {
  background: var(--black);
  color: var(--gold);
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 30px;
  border-top: 1px solid var(--silver-light);
}

.stat span {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat small {
  font-size: 0.85rem;
  color: var(--gray-light);
  font-weight: 400;
}

.hero-logo-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
  margin-top: -10px;
}

.hero-logo-wrap::before {
  content: '';
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--silver) 100%);
  opacity: 0.15;
  filter: blur(40px);
}

.hero-logo {
  width: 320px;
  height: 320px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--silver-light);
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 0 0 6px rgba(201,161,74,0.08);
  position: relative;
  z-index: 1;
}

/* ── SECTION HEADERS ── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--black);
  letter-spacing: -0.5px;
}

.section-header p {
  color: var(--gray);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

.section-header.light h2 { color: var(--white); }
.section-header.light p { color: var(--silver); }

/* ── SERVICES ── */
.services { padding: 100px 0; background: var(--white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--silver-light);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--gold), var(--silver));
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold);
}

.service-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: inline-block;
  width: 60px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  background: linear-gradient(135deg, var(--cream) 0%, var(--silver-light) 100%);
  border-radius: 14px;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 14px;
}

.service-card ul { list-style: none; }
.service-card li {
  font-size: 0.92rem;
  color: var(--gray);
  padding: 5px 0;
  padding-left: 16px;
  position: relative;
}
.service-card li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.7rem;
  top: 8px;
}

/* ── WHY US ── */
.why-us {
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,161,74,0.1) 0%, transparent 70%);
}

.why-us::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(192,192,192,0.08) 0%, transparent 70%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  position: relative;
  z-index: 1;
}

.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,161,74,0.2);
  border-radius: var(--radius);
  padding: 34px 26px;
  text-align: center;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

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

.why-icon { font-size: 2.5rem; margin-bottom: 16px; }

.why-card h3 {
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.why-card p { color: var(--silver); font-size: 0.93rem; line-height: 1.65; }

/* ── PORTFOLIO ── */
.portfolio { padding: 100px 0; background: var(--cream); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.portfolio-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  border: 1px solid var(--silver-light);
  box-shadow: var(--shadow);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.portfolio-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(to right, var(--gold), var(--silver));
  transition: all 0.3s;
  transform: translateX(-50%);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.portfolio-card:hover::after { width: 100%; }

.portfolio-icon {
  font-size: 3rem;
  margin-bottom: 18px;
  display: inline-block;
  filter: drop-shadow(0 4px 8px rgba(201,161,74,0.3));
}

.portfolio-card h4 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 10px;
}

.portfolio-card p { font-size: 0.92rem; color: var(--gray); margin-bottom: 18px; }

.tag {
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  color: var(--gold);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ── ABOUT ── */
.about { padding: 100px 0; background: var(--white); }

.about-inner {
  display: flex;
  gap: 70px;
  align-items: center;
}

.about-content { flex: 1; }

.about-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 22px;
  letter-spacing: -0.5px;
}

.about-content p {
  color: var(--gray);
  margin-bottom: 18px;
  font-size: 1rem;
  line-height: 1.75;
}

.about-content .btn { margin-top: 12px; }

.about-badge-wrap { flex: 1; display: flex; justify-content: center; }

.about-badge {
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  border-radius: var(--radius);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  border: 1px solid rgba(201,161,74,0.2);
  position: relative;
  overflow: hidden;
}

.about-badge::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(201,161,74,0.15) 0%, transparent 70%);
}

.ab-item {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  font-size: 1rem;
  font-weight: 400;
  position: relative;
  z-index: 1;
}

.ab-item span {
  color: var(--gold);
  font-size: 1.2rem;
  font-weight: 600;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(201,161,74,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── CONTACT ── */
.contact { padding: 100px 0; background: var(--cream); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 50px;
  align-items: start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 50px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--silver-light);
}

.contact-info { display: flex; flex-direction: column; gap: 26px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
}

.contact-item span {
  font-size: 1.3rem;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--cream) 0%, var(--silver-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item a {
  color: var(--black);
  text-decoration: none;
  font-weight: 500;
}
.contact-item a:hover { color: var(--gold); }
.contact-item p { color: var(--gray); font-weight: 400; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 14px 18px;
  border: 1.5px solid var(--silver-light);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  font-weight: 400;
  color: var(--black);
  transition: all 0.2s;
  outline: none;
  background: var(--cream);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(201,161,74,0.1);
}

.contact-form button { margin-top: 8px; width: 100%; font-size: 1rem; }

/* ── FOOTER ── */
.footer {
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  color: var(--white);
  padding: 56px 24px 40px;
  text-align: center;
  border-top: 1px solid var(--gold);
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.footer-brand .logo-nik { color: var(--white); }
.footer-brand .logo-data { color: var(--gold); }

.footer-tagline {
  color: var(--gold);
  font-size: 0.85rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-phone {
  display: block;
  color: var(--white);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.footer-phone:hover { color: var(--gold); }

.footer-copy {
  color: var(--silver-dark);
  font-size: 0.82rem;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  max-width: 600px;
  margin: 0 auto;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 20px 24px;
    gap: 18px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    z-index: 99;
    border-top: 1px solid var(--silver-light);
  }
  .hamburger { display: block; }
  .hero { padding: 60px 0; }
  .hero-inner { flex-direction: column; text-align: center; }
  .hero h1 { font-size: 2.2rem; }
  .hero-logo-wrap { order: -1; }
  .hero-logo { width: 220px; height: 220px; padding: 16px; }
  .hero-logo-wrap::before { width: 240px; height: 240px; }
  .hero-stats { justify-content: center; gap: 24px; }
  .hero-actions { justify-content: center; }
  .about-inner { flex-direction: column; gap: 40px; }
  .contact-inner { grid-template-columns: 1fr; padding: 30px 24px; }
  .section-header h2 { font-size: 1.8rem; }
}

/* ═══ AI CHATBOT ═══ */
.chatbot-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  font-family: 'Inter', sans-serif;
}

.chatbot-toggle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  color: var(--gold);
  border: 2px solid var(--gold);
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(0,0,0,0.25), 0 0 0 0 rgba(201,161,74,0.4);
  transition: all 0.3s;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 28px rgba(0,0,0,0.25), 0 0 0 0 rgba(201,161,74,0.4); }
  50% { box-shadow: 0 8px 28px rgba(0,0,0,0.25), 0 0 0 12px rgba(201,161,74,0); }
}

.chatbot-toggle:hover {
  transform: scale(1.08);
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--black);
}

.chat-icon-close { display: none; }
.chatbot-container.open .chat-icon-open { display: none; }
.chatbot-container.open .chat-icon-close { display: inline; }
.chatbot-container.open .chatbot-toggle { animation: none; }

.chat-notification {
  position: absolute;
  top: -4px;
  right: -4px;
  background: #ef4444;
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 600;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--cream);
}

.chatbot-container.open .chat-notification { display: none; }

.chatbot-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 380px;
  height: 560px;
  background: var(--white);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--silver-light);
  animation: slideUp 0.3s ease;
}

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

.chatbot-container.open .chatbot-window { display: flex; }

.chatbot-header {
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  color: var(--white);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--gold);
}

.chatbot-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 1px;
}

.chatbot-info h4 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: var(--white);
}

.chatbot-status {
  font-size: 0.78rem;
  color: var(--silver);
  display: flex;
  align-items: center;
  gap: 6px;
}

.chatbot-status .dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(34,197,94,0.6);
}

.chatbot-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: var(--cream);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chatbot-messages::-webkit-scrollbar { width: 6px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb {
  background: var(--silver);
  border-radius: 3px;
}

.message {
  display: flex;
  animation: fadeIn 0.3s ease;
}

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

.message.bot { justify-content: flex-start; }
.message.user { justify-content: flex-end; }

.message-bubble {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.92rem;
  line-height: 1.5;
  word-wrap: break-word;
}

.message.bot .message-bubble {
  background: var(--white);
  color: var(--black);
  border: 1px solid var(--silver-light);
  border-bottom-left-radius: 4px;
}

.message.user .message-bubble {
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  color: var(--gold);
  border-bottom-right-radius: 4px;
}

.message-bubble a {
  color: var(--gold);
  text-decoration: underline;
}

.message.bot .message-bubble a { color: var(--gold-dark); }

.typing-indicator {
  display: inline-flex;
  gap: 4px;
  padding: 14px 18px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--silver-dark);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-8px); opacity: 1; }
}

.chatbot-input-wrap {
  padding: 14px 16px;
  background: var(--white);
  border-top: 1px solid var(--silver-light);
  display: flex;
  gap: 10px;
  align-items: center;
}

#chatbotInput {
  flex: 1;
  padding: 12px 16px;
  border: 1.5px solid var(--silver-light);
  border-radius: 24px;
  font-size: 0.92rem;
  font-family: inherit;
  outline: none;
  background: var(--cream);
  transition: all 0.2s;
}

#chatbotInput:focus {
  border-color: var(--gold);
  background: var(--white);
}

#chatbotSend {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--black) 0%, var(--black-soft) 100%);
  color: var(--gold);
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}

#chatbotSend:hover {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--black);
  transform: scale(1.05);
}

#chatbotSend:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Chatbot mobile */
@media (max-width: 480px) {
  .chatbot-window {
    width: calc(100vw - 32px);
    height: calc(100vh - 110px);
    right: -8px;
    bottom: 76px;
  }
  .chatbot-container {
    bottom: 16px;
    right: 16px;
  }
  .chatbot-toggle {
    width: 56px;
    height: 56px;
    font-size: 1.4rem;
  }
}