:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a25;
  --fg: #e8e8ed;
  --fg-muted: #8a8a9a;
  --accent: #4ade80;
  --accent-dim: #22c55e;
  --accent-glow: rgba(74, 222, 128, 0.12);
  --border: #2a2a3a;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
}

/* Hero */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 80px 24px;
  background: radial-gradient(ellipse at 30% 20%, rgba(74, 222, 128, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(74, 222, 128, 0.03) 0%, transparent 50%);
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(74, 222, 128, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  margin-bottom: 24px;
  color: #fff;
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 620px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  max-width: 200px;
}

/* Problem Section */
.problem {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

.problem-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.problem h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 48px;
  color: #fff;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.problem-card {
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.problem-icon {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: #fff;
}

.problem-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Services */
.services {
  padding: 100px 24px;
}

.services-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.services h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 12px;
  color: #fff;
}

.services-sub {
  color: var(--fg-muted);
  margin-bottom: 48px;
  font-size: 1.05rem;
}

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

.service-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.service-card:hover {
  border-color: var(--accent-dim);
}

.service-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: #fff;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Verticals */
.verticals {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

.verticals-inner {
  max-width: 800px;
  margin: 0 auto;
}

.verticals h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 40px;
  color: #fff;
}

.verticals-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.vertical {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.vertical:hover {
  border-color: var(--accent-dim);
}

.vertical-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: #fff;
}

.vertical-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* Closing */
.closing {
  padding: 120px 24px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 50%, rgba(74, 222, 128, 0.05) 0%, transparent 60%);
}

.closing-inner {
  max-width: 650px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 20px;
  color: #fff;
}

.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ── Chatbot Demo ─────────────────────────────────── */
.chatbot-section {
  padding: 100px 24px;
  background: var(--bg);
}

.chatbot-inner {
  max-width: 760px;
  margin: 0 auto;
}

.chatbot-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(74, 222, 128, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.chatbot-header {
  margin-bottom: 40px;
}

.chatbot-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
  color: #fff;
}

.chatbot-sub {
  color: var(--fg-muted);
  font-size: 1rem;
  max-width: 560px;
}

.chatbot-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.chat-messages {
  padding: 24px;
  min-height: 200px;
  max-height: 340px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-msg {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.chat-msg.user {
  flex-direction: row-reverse;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  background: var(--accent-glow);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.chat-msg.user .chat-avatar {
  background: rgba(255,255,255,0.06);
  border-color: var(--border);
  color: var(--fg-muted);
}

.chat-bubble {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px 12px 12px 4px;
  padding: 12px 16px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--fg);
  max-width: calc(100% - 56px);
}

.chat-msg.user .chat-bubble {
  background: rgba(74, 222, 128, 0.08);
  border-color: rgba(74, 222, 128, 0.2);
  border-radius: 12px 12px 4px 12px;
  color: var(--fg);
}

.chat-typing .chat-bubble {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 14px 16px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background: var(--fg-muted);
  border-radius: 50%;
  animation: typingBounce 1.2s infinite;
}

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

@keyframes typingBounce {
  0%, 80%, 100% { opacity: 0.3; transform: translateY(0); }
  40% { opacity: 1; transform: translateY(-4px); }
}

.chat-suggestions {
  padding: 0 24px 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.suggestion-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.2s;
}

.suggestion-btn:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: var(--accent-glow);
}

.chat-input-row {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border);
}

.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--fg);
}

.chat-input::placeholder {
  color: var(--fg-muted);
}

.chat-send {
  background: transparent;
  border: none;
  border-left: 1px solid var(--border);
  padding: 16px 20px;
  cursor: pointer;
  color: var(--fg-muted);
  transition: color 0.2s;
  display: flex;
  align-items: center;
}

.chat-send:hover {
  color: var(--accent);
}

/* ── Booking Form ─────────────────────────────────── */
.booking-section {
  padding: 100px 24px;
  background: var(--bg-elevated);
}

.booking-inner {
  max-width: 760px;
  margin: 0 auto;
}

.booking-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(74, 222, 128, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.booking-header {
  margin-bottom: 40px;
}

.booking-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
  color: #fff;
}

.booking-sub {
  color: var(--fg-muted);
  font-size: 1rem;
  max-width: 560px;
}

.booking-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--fg);
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--fg-muted);
  opacity: 0.7;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a8a9a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-dim);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.form-footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.book-btn {
  background: var(--accent);
  color: #0a0a0f;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 14px 28px;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}

.book-btn:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
}

.book-btn:active {
  transform: translateY(0);
}

.book-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-note {
  font-size: 0.82rem;
  color: var(--fg-muted);
}

.form-success {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.25);
  border-radius: 8px;
  color: var(--fg);
  font-size: 0.92rem;
}

.success-icon {
  width: 36px;
  height: 36px;
  background: rgba(74, 222, 128, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.form-success strong {
  display: block;
  color: var(--accent);
  margin-bottom: 4px;
  font-family: var(--font-display);
}

.form-success p {
  color: var(--fg-muted);
  font-size: 0.88rem;
}

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

  .booking-form {
    padding: 24px 20px;
  }

  .chat-suggestions {
    gap: 6px;
  }
}

/* Footer */
.site-footer {
  padding: 32px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg);
}

.footer-loc {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* Mobile */
@media (max-width: 640px) {
  .hero {
    min-height: auto;
    padding: 60px 20px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

  .stat-label {
    max-width: none;
  }

  .problem, .services, .verticals {
    padding: 60px 20px;
  }

  .closing {
    padding: 80px 20px;
  }

  .vertical {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}