/* ============================================
   BUZZAI - PREMIUM UI REFINEMENT
   Design System: Calm Intelligence
   ============================================ */

/* ============================================
   DESIGN TOKENS - ONLY 3 COLORS
   ============================================ */

:root {
  /* Primary Background - Off-white */
  --bg-primary: #F8FAFC;
  --bg-secondary: #FFFFFF;
  
  /* Primary Text - Deep Navy */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  
  /* Accent - Muted Cyan (ONLY for interactive elements) */
  --accent-primary: #06B6D4;
  --accent-hover: #0891B2;
  
  /* Subtle borders */
  --border-subtle: rgba(15, 23, 42, 0.08);
  
  /* Shadows */
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.08);
  
  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;
}

/* ============================================
   GLOBAL RESETS & BASE
   ============================================ */

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-secondary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Remove ALL background patterns */
section {
  background: none !important;
  background-image: none !important;
}

/* Alternate section backgrounds - subtle */
section:nth-child(even) {
  background: var(--bg-secondary) !important;
}

section:nth-child(odd) {
  background: var(--bg-primary) !important;
}

/* ============================================
   TYPOGRAPHY HIERARCHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
}

/* Hero Heading - MUCH LARGER */
.banner-content h1 {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

/* Section Headings */
.display-lg-4,
.display-lg-5,
.display-5,
.display-6 {
  font-size: 48px !important;
  font-weight: 700 !important;
  letter-spacing: -1px;
  color: var(--text-primary);
}

h2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

h3 {
  font-size: 24px;
  font-weight: 600;
}

/* Body text - larger, more readable */
p {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.lead,
.hero-subheadline {
  font-size: 24px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-weight: 400;
}

.hero-explanation {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 600px;
}

/* ============================================
   SPACING - MASSIVE INCREASE
   ============================================ */

section {
  padding: var(--section-padding) 0;
}

.sec-header {
  margin-bottom: 80px;
  text-align: center;
}

.container-lg,
.container-fluid {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   HERO SECTION - CLEAN & BOLD
   ============================================ */

.banner-section {
  padding: 140px 0;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  position: relative;
}

.banner-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(6, 182, 212, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.banner-content {
  position: relative;
  z-index: 2;
}

/* Text gradient - subtle */
.text-gradient {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   BUTTONS - MODERN & ROUNDED
   ============================================ */

.btn,
.theme-btn,
.plan-btn,
.fancy-btn {
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.theme-btn,
.btn-primary {
  background: var(--text-primary);
  color: white;
}

.theme-btn:hover {
  background: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.25);
}

.secondary-btn {
  background: transparent;
  border: 2px solid var(--text-primary);
  color: var(--text-primary);
}

.secondary-btn:hover {
  background: var(--text-primary);
  color: white;
}

/* ============================================
   CARDS - SOFTER, MORE PREMIUM
   ============================================ */

.intelligence-feature-box,
.pricing-item,
.testimonial-box,
.availability-card,
.comparison-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.intelligence-feature-box:hover,
.availability-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-primary);
}

/* Remove feature numbers - cleaner */
.feature-number {
  display: none;
}

/* ============================================
   COMPARISON SECTION - VISUAL DOMINANCE
   ============================================ */

.comparison-section {
  padding: var(--section-padding) 0;
  background: var(--bg-primary);
}

.comparison-table {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-header-row {
  background: var(--text-primary);
  padding: 32px;
}

.comparison-header-cell {
  font-size: 20px;
  font-weight: 700;
  color: white;
  text-transform: none;
  letter-spacing: -0.5px;
}

.comparison-row {
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-cell {
  padding: 32px;
  font-size: 18px;
}

.comparison-cell.right.highlighted {
  background: rgba(6, 182, 212, 0.03);
}

.comparison-icon {
  font-size: 32px;
}

/* ============================================
   PRICING SECTION - CLEANER
   ============================================ */

.pricing-section {
  background: var(--bg-primary) !important;
}

.pricing-item {
  position: relative;
}

.pricing-item.recommended-plan {
  border: 2px solid var(--accent-primary);
  transform: scale(1.02);
  box-shadow: 0 20px 50px rgba(6, 182, 212, 0.15);
}

.plan-label {
  background: var(--accent-primary);
  color: white;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: 999px;
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
}

.number-price {
  font-size: 56px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -2px;
}

.list-plans li {
  padding: 16px 0;
  font-size: 16px;
  line-height: 1.6;
}

/* ============================================
   HERO COMPARISON BOX - CLEANER
   ============================================ */

.banner-comparison {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.comparison-question {
  background: var(--bg-primary);
  border-left: 4px solid var(--accent-primary);
  padding: 20px;
  font-size: 18px;
  border-radius: 12px;
}

.issue-badge {
  background: rgba(239, 68, 68, 0.1);
  color: #DC2626;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
}

.feature-badge {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-primary);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
}

/* ============================================
   ICONS - CONSISTENT STYLE
   ============================================ */

.feature-icon-modern i,
.platform-icon i {
  font-size: 48px;
  color: var(--accent-primary);
}

/* ============================================
   SUB-ELEMENTS
   ============================================ */

.sub-title,
.sub-title-badge {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 700px;
  margin: 16px auto 0;
}

/* ============================================
   TESTIMONIALS - CLEANER
   ============================================ */

.testimonial-section {
  background: var(--bg-secondary) !important;
}

.testimonial-box {
  padding: 48px;
  background: var(--bg-primary);
}

.testimonial-box h5 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.testimonial-box p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ============================================
   ABOUT SECTION - CLEANER
   ============================================ */

.about-main-section {
  background: var(--bg-secondary) !important;
}

.stat-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 32px;
}

.stat-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: -1px;
}

/* ============================================
   AVAILABILITY SECTION
   ============================================ */

.availability-section {
  background: var(--bg-primary) !important;
}

.note-box {
  background: rgba(6, 182, 212, 0.05);
  border-left: 4px solid var(--accent-primary);
  border-radius: 12px;
  padding: 32px;
}

/* ============================================
   POWERED BY SECTION
   ============================================ */

.powered-by-section {
  padding: 48px 0;
  border-top: 1px solid var(--border-subtle);
}

.ai-partner-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============================================
   CONTACT SECTION - SIMPLIFIED
   ============================================ */

.contact-us-section {
  background: var(--text-primary) !important;
  color: white;
}

.contact-us-section h2,
.contact-us-section .sub-title {
  color: white;
}

.form-control {
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 16px;
  background: var(--bg-secondary);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.1);
}

/* ============================================
   ANIMATIONS - SUBTLE ONLY
   ============================================ */

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fadeInUp {
  animation: fadeUp 0.6s ease-out;
}

/* Remove aggressive animations */
.pulse,
.wow {
  animation: none !important;
}

/* ============================================
   RESPONSIVE - MOBILE FIRST
   ============================================ */

@media (max-width: 991px) {
  :root {
    --section-padding: 80px;
  }
  
  .banner-content h1 {
    font-size: 48px;
    letter-spacing: -1.5px;
  }
  
  .display-lg-4,
  .display-lg-5 {
    font-size: 36px !important;
  }
  
  .banner-section {
    padding: 80px 0;
    min-height: auto;
  }
  
  .comparison-cell {
    padding: 24px;
    font-size: 16px;
  }
}

@media (max-width: 767px) {
  :root {
    --section-padding: 60px;
  }
  
  .banner-content h1 {
    font-size: 36px;
    letter-spacing: -1px;
  }
  
  .lead,
  .hero-subheadline {
    font-size: 20px;
  }
  
  .hero-explanation {
    font-size: 16px;
  }
  
  body {
    font-size: 16px;
  }
  
  .intelligence-feature-box,
  .pricing-item,
  .testimonial-box {
    padding: 32px 24px;
  }
  
  .sec-header {
    margin-bottom: 48px;
  }
}

/* ============================================
   REMOVE OLD STYLES
   ============================================ */

/* Remove dotted backgrounds */
.theme-sec {
  background-image: none !important;
  background-attachment: initial !important;
}

/* Remove pink/yellow/cyan backgrounds */
.pricing-section::before,
.feature-section::before,
.about-main-section::before {
  display: none !important;
}

/* Cleaner footer */
footer {
  background: var(--text-primary);
  color: white;
  padding: 48px 0;
}

footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

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