/* ============================================
   Rogue Spark — Booking Engine CSS
   Design tokens from onboarding landing page
   ============================================ */

:root {
  --spark-orange: #FF5C28;
  --spark-orange-dim: rgba(255, 92, 40, 0.12);
  --spark-dark: #0D0D0D;
  --spark-charcoal: #1A1A1A;
  --spark-gray: #2A2A2A;
  --spark-light: #F5F0EB;
  --spark-muted: #8A8A8A;
  --spark-white: #FEFEFE;
  --spark-border: rgba(255,255,255,0.08);
  --font-sans: 'DM Sans', -apple-system, sans-serif;
  --font-display: 'Space Grotesk', var(--font-sans);
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 { font-family: var(--font-display); }

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font-sans); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--spark-border);
}

.navbar-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.spark-dot {
  width: 8px; height: 8px;
  background: var(--spark-orange);
  border-radius: 50%;
  display: inline-block;
}

.navbar-links {
  display: flex;
  gap: 32px;
  align-items: center;
  list-style: none;
}

.navbar-links a {
  font-size: 0.9rem;
  color: var(--spark-muted);
  transition: color 0.2s;
}

.navbar-links a:hover { color: var(--spark-white); }

.btn-nav {
  background: var(--spark-orange);
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  transition: opacity 0.2s;
}

.btn-nav:hover { opacity: 0.85; }

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,92,40,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,92,40,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--spark-orange);
  margin-bottom: 24px;
  border: 1px solid rgba(255,92,40,0.3);
  padding: 6px 16px;
  border-radius: 100px;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero h1 span {
  color: var(--spark-orange);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--spark-muted);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--spark-orange);
  color: white;
  padding: 16px 36px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,92,40,0.35); }

.btn-secondary {
  background: transparent;
  color: var(--spark-white);
  padding: 16px 36px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--spark-border);
  transition: all 0.2s;
}

.btn-secondary:hover { background: var(--spark-charcoal); }

.hero-stats {
  margin-top: 80px;
  display: flex;
  gap: 48px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--spark-orange);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--spark-muted);
  margin-top: 4px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.section {
  padding: 100px 48px;
  position: relative;
}

.section-dark { background: var(--spark-charcoal); }
.section-divider { height: 1px; background: var(--spark-border); }

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--spark-orange);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--spark-muted);
  max-width: 560px;
  margin-bottom: 64px;
}

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

.service-card {
  background: var(--spark-gray);
  border: 1px solid var(--spark-border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
  cursor: pointer;
}

.service-card:hover {
  border-color: var(--spark-orange);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(255,92,40,0.15);
}

.service-icon {
  width: 48px; height: 48px;
  background: var(--spark-orange-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--spark-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--spark-orange);
}

.service-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--spark-muted);
}

/* ============================================
   BOOKING SECTION (CALENDAR)
   ============================================ */
.booking-wrapper {
  max-width: 860px;
  margin: 0 auto;
}

.booking-header {
  text-align: center;
  margin-bottom: 48px;
}

.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cal-nav-btn {
  background: var(--spark-gray);
  border: 1px solid var(--spark-border);
  color: var(--spark-white);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.cal-nav-btn:hover { background: var(--spark-charcoal); }
.cal-nav-btn:disabled { opacity: 0.3; cursor: default; }

.cal-month {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 32px;
}

.cal-day-header {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--spark-muted);
  padding: 8px 0;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--spark-muted);
  border: 1px solid transparent;
}

.cal-day.empty { cursor: default; }
.cal-day.past { opacity: 0.3; cursor: default; }
.cal-day.today { border-color: var(--spark-orange); color: var(--spark-orange); font-weight: 700; }
.cal-day.selectable:hover { background: var(--spark-orange-dim); color: var(--spark-orange); }
.cal-day.selected { background: var(--spark-orange); color: white; font-weight: 700; }

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.slot-btn {
  background: var(--spark-gray);
  border: 1px solid var(--spark-border);
  color: var(--spark-white);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
}

.slot-btn:hover { border-color: var(--spark-orange); color: var(--spark-orange); }
.slot-btn.selected { background: var(--spark-orange); border-color: var(--spark-orange); color: white; font-weight: 600; }
.slot-btn.taken { opacity: 0.3; cursor: default; text-decoration: line-through; }

/* ============================================
   LEAD FORM
   ============================================ */
.lead-form-card {
  background: var(--spark-gray);
  border: 1px solid var(--spark-border);
  border-radius: 20px;
  padding: 40px;
  max-width: 640px;
  margin: 0 auto;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.9rem;
  color: var(--spark-muted);
  margin-bottom: 32px;
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--spark-white);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--spark-charcoal);
  border: 1px solid var(--spark-border);
  color: var(--spark-white);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: border-color 0.2s;
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--spark-orange);
}

.form-textarea { resize: vertical; min-height: 100px; }
.form-select { appearance: none; cursor: pointer; }

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

.form-error {
  background: rgba(255,80,80,0.15);
  border: 1px solid rgba(255,80,80,0.3);
  color: #ff6b6b;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.form-success {
  background: rgba(80,200,120,0.15);
  border: 1px solid rgba(80,200,120,0.3);
  color: #6bffa8;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.btn-submit {
  width: 100%;
  background: var(--spark-orange);
  color: white;
  padding: 16px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 8px;
}

.btn-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,92,40,0.3); }
.btn-submit:disabled { opacity: 0.5; cursor: default; }

/* ============================================
   CALL TYPE SELECTOR
   ============================================ */
.call-type-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.call-type-btn {
  background: var(--spark-charcoal);
  border: 2px solid var(--spark-border);
  color: var(--spark-muted);
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
  font-weight: 600;
}

.call-type-btn:hover { border-color: var(--spark-orange); color: var(--spark-white); }
.call-type-btn.selected { border-color: var(--spark-orange); background: var(--spark-orange-dim); color: var(--spark-orange); }

.call-type-icon { font-size: 1.5rem; margin-bottom: 8px; display: block; }

/* ============================================
   CONFIRMATION STEP
   ============================================ */
.booking-summary {
  background: var(--spark-charcoal);
  border: 1px solid var(--spark-border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--spark-border);
  font-size: 0.9rem;
}

.summary-row:last-child { border-bottom: none; }
.summary-key { color: var(--spark-muted); }
.summary-val { font-weight: 600; }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--spark-charcoal) 0%, #1e0f08 100%);
  border-top: 1px solid rgba(255,92,40,0.2);
  border-bottom: 1px solid rgba(255,92,40,0.2);
  text-align: center;
}

.cta-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -1px; }
.cta-subtitle { color: var(--spark-muted); font-size: 1.1rem; margin-bottom: 40px; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--spark-charcoal);
  padding: 48px;
  border-top: 1px solid var(--spark-border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.footer-copy { font-size: 0.85rem; color: var(--spark-muted); }

/* ============================================
   SMOOTH SCROLL ANCHORS
   ============================================ */
html { scroll-behavior: smooth; }
#services { scroll-margin-top: 80px; }
#book { scroll-margin-top: 80px; }
#contact { scroll-margin-top: 80px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .navbar-links { display: none; }
  .hero { padding: 100px 24px 60px; }
  .section { padding: 64px 24px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}