/* 
 * styles.css
 * OfferFlow AI - Premium B2B SaaS Design System
 * Creator: Cyrus Alcala
 * Custom Theme: Deep Navy/Black Background + Electric Blue Accents + Glassmorphism
 */

/* -------------------------------------------------------------
 * 1. DESIGN TOKENS & VARIABLES
 * ------------------------------------------------------------- */
:root {
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Color Palette */
  --bg-dark: #030508;
  --bg-dark-nav: rgba(3, 5, 8, 0.7);
  --bg-card: rgba(10, 16, 30, 0.45);
  --bg-card-hover: rgba(16, 24, 48, 0.55);
  
  --accent-blue: #2563eb;
  --accent-blue-hover: #3b82f6;
  --accent-blue-glow: rgba(37, 99, 235, 0.12);
  --accent-cyan: #06b6d4;
  
  --text-white: #ffffff;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border-color: rgba(255, 255, 255, 0.05);
  --border-color-hover: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(37, 99, 235, 0.2);
  
  /* Layout Options */
  --max-width: 1200px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 32px;
  --transition-smooth: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 50px -10px rgba(37, 99, 235, 0.25);
}

/* -------------------------------------------------------------
 * 2. RESET & BASE STYLES
 * ------------------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
}

body {
  font-family: var(--font-primary);
  color: var(--text-primary);
  line-height: 1.6;
  background: radial-gradient(circle at 50% 0%, #0c1830 0%, var(--bg-dark) 50%, var(--bg-dark) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Premium Background Mesh Glows */
.mesh-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(145px);
  opacity: 0.15;
}

.glow-1 {
  top: -10%;
  left: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #2563eb 0%, transparent 80%);
}

.glow-2 {
  top: 40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #6366f1 0%, transparent 80%);
}

.glow-3 {
  bottom: 10%;
  left: -5%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 80%);
}

/* Typography Utility */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-white);
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

/* -------------------------------------------------------------
 * 3. LAYOUT UTILITIES
 * ------------------------------------------------------------- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--text-white) 30%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header p {
  font-size: 1.125rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid var(--border-accent);
  color: var(--accent-blue-hover);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.1);
}

/* Glassmorphism Card Base */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.8);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 10px;
  border: none;
}

.btn-primary {
  background: var(--accent-blue);
  color: var(--text-white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6), var(--shadow-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

/* -------------------------------------------------------------
 * 4. STICKY HEADER & NAVIGATION
 * ------------------------------------------------------------- */
header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: var(--max-width);
  z-index: 1000;
  background: var(--bg-dark-nav);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  transition: var(--transition-smooth);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

header.scrolled {
  top: 10px;
  background: rgba(3, 5, 8, 0.85);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), var(--accent-blue-glow);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 24px !important;
}

.logo {
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--accent-blue-hover);
}

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

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
}

.nav-btn {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: var(--border-radius-sm);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* -------------------------------------------------------------
 * 5. HERO SECTION
 * ------------------------------------------------------------- */
.hero {
  padding: 160px 0 100px 0;
  overflow: hidden;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero h1 {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #ffffff 40%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  width: 100%;
}

.trust-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Hero Visual: 7 Card Mockup Grid */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 480px;
}

.mockup-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mockup-card {
  position: absolute;
  width: 120px;
  height: 213px; /* 9:16 aspect */
  border-radius: var(--border-radius-sm);
  background: linear-gradient(135deg, #1e1b4b 0%, #030712 100%);
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 12px;
  transition: var(--transition-smooth);
  overflow: hidden;
}

/* Card gradients per card to look beautiful & colorful instead of empty wireframes */
.card-hook { background: linear-gradient(145deg, #1e3a8a 0%, #030712 100%); border-color: rgba(59, 130, 246, 0.4); }
.card-problem { background: linear-gradient(145deg, #581c87 0%, #030712 100%); border-color: rgba(168, 85, 247, 0.4); }
.card-offer { background: linear-gradient(145deg, #1e293b 0%, #030712 100%); border-color: var(--accent-blue-hover); box-shadow: var(--shadow-glow); }
.card-objection { background: linear-gradient(145deg, #0f766e 0%, #030712 100%); border-color: rgba(20, 184, 166, 0.4); }
.card-before-after { background: linear-gradient(145deg, #831843 0%, #030712 100%); border-color: rgba(236, 72, 153, 0.4); }
.card-angle-test { background: linear-gradient(145deg, #115e59 0%, #030712 100%); border-color: rgba(13, 148, 136, 0.4); }
.card-sample { background: linear-gradient(145deg, #1e1b4b 0%, #030712 100%); border-color: rgba(99, 102, 241, 0.4); }

.mockup-card .card-badge {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-white);
  font-size: 0.55rem;
  padding: 2px 6px;
  border-radius: 4px;
  align-self: flex-start;
  font-weight: 700;
  text-transform: uppercase;
}

.mockup-card h4 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-white);
  line-height: 1.2;
  margin-top: 4px;
  z-index: 2;
}

/* Card Mockup visual elements - TikTok/Reels elements */
.mockup-sidebar {
  position: absolute;
  right: 8px;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  opacity: 0.6;
}

.sidebar-icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
}

.mockup-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  opacity: 0.7;
  transition: var(--transition-smooth);
}

.mockup-card:hover .mockup-play-btn {
  transform: translate(-50%, -50%) scale(1.15);
  background: rgba(255, 255, 255, 0.3);
  opacity: 1;
}

.mockup-play-btn svg {
  width: 12px;
  height: 12px;
  margin-left: 1px;
}

.mockup-footer {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  margin-top: auto;
  opacity: 0.7;
}

.mockup-avatar {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}

.mockup-text-lines {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 100%;
}

.mockup-text-lines .line {
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.2);
  width: 100%;
}

.mockup-text-lines .line.short {
  width: 60%;
}

/* Cascade effect positions */
.card-hook { transform: translate(-140px, -50px) rotate(-12deg); z-index: 1; }
.card-problem { transform: translate(-90px, 30px) rotate(-6deg); z-index: 2; }
.card-offer { transform: translate(-30px, -70px) rotate(-2deg); z-index: 3; }
.card-objection { transform: translate(30px, 40px) rotate(3deg); z-index: 4; }
.card-before-after { transform: translate(90px, -40px) rotate(8deg); z-index: 3; }
.card-angle-test { transform: translate(140px, 50px) rotate(14deg); z-index: 2; }
.card-sample { transform: translate(180px, -60px) rotate(20deg); z-index: 1; }

.mockup-container:hover .mockup-card {
  transform: translate(0, 0) rotate(0deg);
  position: static;
  margin: 0 4px;
  width: 55px;
  height: 98px;
  padding: 4px;
}

.mockup-container:hover .mockup-card h4 {
  font-size: 0.45rem;
}
.mockup-container:hover .mockup-card .card-badge {
  font-size: 0.35rem;
  padding: 1px 3px;
}

.mockup-container:hover .sidebar-icon,
.mockup-container:hover .mockup-sidebar,
.mockup-container:hover .mockup-avatar,
.mockup-container:hover .mockup-text-lines {
  display: none;
}

/* -------------------------------------------------------------
 * 6. PROBLEM SECTION
 * ------------------------------------------------------------- */
.problem {
  background: rgba(17, 24, 39, 0.2);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.problem-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.problem-copy h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.problem-copy p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.problem-bullets {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.problem-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg-card);
  padding: 16px 20px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-color);
}

.problem-bullet svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent-blue-hover);
  margin-top: 2px;
}

.problem-bullet h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.problem-bullet p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.problem-footer-line {
  grid-column: 1 / span 2;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-white);
  border-top: 1px solid var(--border-color);
  padding-top: 40px;
  margin-top: 20px;
}

/* -------------------------------------------------------------
 * 7. INTERACTIVE DEMO THEATRE SECTION
 * ------------------------------------------------------------- */
.theatre-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: flex-start;
  margin-bottom: 50px;
}

/* Smartphone Mockup CSS Frame */
.theatre-player-pane {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.phone-mockup {
  position: relative;
  width: 290px;
  height: 540px;
  background: #1e293b;
  border-radius: 40px;
  border: 12px solid #0f172a;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.9), var(--shadow-glow);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-speaker {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: #334155;
  border-radius: 2px;
  z-index: 10;
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000;
  overflow: hidden;
}

.phone-screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.phone-home-button {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 35px;
  height: 35px;
  border-radius: 50%;
  border: 2px solid #334155;
  z-index: 10;
}

/* Tap to Unmute Overlay */
.theatre-unmute-btn {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-white);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.theatre-unmute-btn:hover {
  background: var(--accent-blue);
  border-color: var(--accent-blue-hover);
  transform: translateX(-50%) scale(1.05);
}

/* Fallback Design & Loader */
.video-fallback {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  z-index: 4;
}

.video-fallback svg {
  width: 48px;
  height: 48px;
  color: rgba(255, 255, 255, 0.15);
  margin-bottom: 16px;
  animation: pulse 2s infinite ease-in-out;
}

.video-fallback-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 8px;
}

.video-fallback-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-width: 180px;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

/* Active Video Info Detail Box */
.active-info-card {
  width: 100%;
  max-width: 290px;
  padding: 20px;
  border-color: var(--border-accent);
}

.active-info-card .info-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 10px;
}

.active-info-card .video-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-blue-hover);
  background: rgba(37, 99, 235, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.active-info-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
}

.active-info-card .info-row {
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.active-info-card .info-row strong {
  display: block;
  color: var(--text-white);
  margin-bottom: 2px;
}

.active-info-card .info-row p {
  color: var(--text-secondary);
}

/* Playlist Menu Styling */
.theatre-playlist-pane {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.playlist-item {
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  border-color: var(--border-color);
  background: rgba(17, 24, 39, 0.35);
  transition: var(--transition-smooth);
  position: relative;
}

.playlist-item:hover {
  background: rgba(30, 41, 59, 0.5);
  transform: translateX(4px);
  border-color: rgba(255, 255, 255, 0.15);
}

.playlist-item .playlist-lead {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.playlist-item .step-num {
  font-family: monospace;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.playlist-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.playlist-item p.playlist-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-left: 28px;
  transition: var(--transition-smooth);
}

/* Active State Playlist Item */
.playlist-item.active {
  background: rgba(37, 99, 235, 0.08);
  border-color: var(--accent-blue);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
}

.playlist-item.active .step-num {
  color: var(--accent-blue-hover);
}

.playlist-item.active h4 {
  color: var(--text-white);
}

.playlist-item.active p.playlist-desc {
  color: var(--text-secondary);
}

.playlist-active-indicator {
  display: none;
  position: absolute;
  right: 20px;
  top: 18px;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #4ade80;
  font-size: 0.6rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
}

.playlist-item.active .playlist-active-indicator {
  display: flex;
}

.demo-note {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* -------------------------------------------------------------
 * 8. CLIENT JOURNEY TIMELINE
 * ------------------------------------------------------------- */
.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline-track {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue) 0%, rgba(37, 99, 235, 0.05) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 48px;
  transition: var(--transition-smooth);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-node {
  position: absolute;
  top: 4px;
  left: 0;
  width: 58px;
  height: 58px;
  background: #0b1329;
  border: 2px solid var(--accent-blue);
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: monospace;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-white);
  z-index: 2;
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-node {
  border-color: var(--accent-blue-hover);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.45);
  transform: scale(1.05);
}

.timeline-item .process-card {
  padding: 30px;
  background: rgba(10, 16, 30, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
}

.timeline-item:hover .process-card {
  background: rgba(16, 24, 48, 0.45);
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
}

.timeline-item .process-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--text-white);
}

.timeline-item .process-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* -------------------------------------------------------------
 * 9. WHO THIS IS FOR SECTION
 * ------------------------------------------------------------- */
.qualification-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.qualification-column {
  padding: 40px;
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.qualification-column.is-for-you {
  border-color: rgba(34, 197, 94, 0.2);
}

.qualification-column.not-for-you {
  border-color: rgba(239, 68, 68, 0.2);
}

.qualification-column h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.qualification-column.is-for-you h3 {
  color: #4ade80;
}

.qualification-column.not-for-you h3 {
  color: #f87171;
}

.qualification-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
}

.qualification-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
}

.qualification-item svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.is-for-you .qualification-item svg {
  color: #4ade80;
}

.not-for-you .qualification-item svg {
  color: #f87171;
}

/* -------------------------------------------------------------
 * 10. PACKAGE SECTION & PREMIUM PATH
 * ------------------------------------------------------------- */
.pricing-section {
  position: relative;
}

.pricing-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: stretch;
}

/* Package Card */
.package-card {
  padding: 48px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.package-card.highlight {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
}

.package-card.highlight::after {
  content: 'POPULAR';
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--accent-blue);
  color: var(--text-white);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 4px;
}

.package-header {
  margin-bottom: 28px;
}

.package-header h3 {
  font-size: 1.75rem;
  margin-bottom: 8px;
}

.package-header p.sub {
  font-size: 1rem;
  color: var(--text-secondary);
}

.package-price {
  margin: 20px 0 30px 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.package-price .price-tag {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-white);
}

.package-price .currency {
  font-size: 1rem;
  color: var(--text-muted);
}

.deliverables-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-white);
  text-transform: uppercase;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.deliverables-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  list-style: none;
  margin-bottom: 36px;
}

.deliverable-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.deliverable-item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--accent-blue-hover);
}

.package-footer-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 16px;
  text-align: center;
}

/* Premium Card */
.premium-card {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.premium-header h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.premium-header h3 svg {
  color: var(--accent-cyan);
  width: 22px;
  height: 22px;
}

.premium-header p {
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.premium-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
  margin-bottom: 30px;
}

.premium-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
}

.premium-item svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
  margin-top: 2px;
}

.premium-positioning {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-secondary);
  border-left: 2px solid var(--accent-cyan);
  padding-left: 12px;
  margin-bottom: 30px;
}

/* -------------------------------------------------------------
 * 11. FAQ SECTION
 * ------------------------------------------------------------- */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background: var(--bg-card);
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: var(--border-color-hover);
}

.faq-question {
  width: 100%;
  padding: 24px;
  background: transparent;
  border: none;
  color: var(--text-white);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.faq-question span.toggle-icon {
  font-size: 1.25rem;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
}

.faq-answer p {
  padding-bottom: 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Open State */
.faq-item.active {
  border-color: var(--border-accent);
}

.faq-item.active .faq-question span.toggle-icon {
  transform: rotate(45deg);
  color: var(--accent-blue-hover);
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  transition: max-height 0.5s ease-in-out;
}

/* -------------------------------------------------------------
 * 12. FINAL CTA SECTION
 * ------------------------------------------------------------- */
.contact-section {
  position: relative;
}

.contact-card {
  padding: 60px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.1) 0%, rgba(15, 23, 42, 0.5) 100%);
  border: 1px solid var(--border-accent);
}

.contact-card h2 {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--text-white) 40%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-card p {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 40px auto;
}

.contact-ctas {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

/* -------------------------------------------------------------
 * 13. FOOTER
 * ------------------------------------------------------------- */
footer {
  border-top: 1px solid var(--border-color);
  padding: 60px 0 40px 0;
  background: #03050a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h4 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 40px;
}

.footer-links-col h5 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  color: var(--text-white);
  letter-spacing: 0.05em;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-col ul a {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-links-col ul a:hover {
  color: var(--text-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.back-to-top:hover {
  color: var(--text-white);
}

/* -------------------------------------------------------------
 * 14. RESPONSIVE BREAKPOINTS (Mobile-First)
 * ------------------------------------------------------------- */

/* Tablet Layouts (under 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero h1 {
    font-size: 2.75rem;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-visual {
    height: 350px;
  }
  
  .problem-layout {
    grid-template-columns: 1fr;
  }
  
  .problem-footer-line {
    grid-column: 1;
  }
  
  .theatre-container {
    grid-template-columns: 1fr;
    gap: 40px;
    justify-items: center;
  }
  
  .active-info-card {
    max-width: 290px;
  }
  
  .theatre-playlist-pane {
    width: 100%;
    max-width: 500px;
  }
  
  .pricing-layout {
    grid-template-columns: 1fr;
  }
  
  .qualification-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Mobile Layouts (under 768px) */
@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 1.75rem;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }
  
  .btn {
    width: 100%;
  }
  
  .mockup-container {
    display: none; /* Hide interactive stack mockup on small mobile to improve performance and view space */
  }
  
  .hero-visual {
    display: none;
  }
  
  /* Sticky Navigation mobile menu */
  .mobile-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: absolute;
    top: 75px;
    right: 0;
    left: 0;
    width: 100%;
    height: auto;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    background: rgba(8, 12, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    gap: 16px;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, padding 0.3s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  }
  
  .nav-menu.open {
    max-height: 400px;
    opacity: 1;
    padding: 30px 24px;
  }
  
  .nav-btn {
    width: 100%;
    max-width: 250px;
    text-align: center;
  }

  /* Swipe Player layout overrides */
  .theatre-playlist-pane {
    flex-direction: row !important;
    overflow-x: auto;
    width: 100%;
    padding: 4px 4px 12px 4px !important;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 8px !important;
    scrollbar-width: none; /* Hide scrollbar Firefox */
  }
  
  .theatre-playlist-pane::-webkit-scrollbar {
    display: none; /* Hide scrollbar Chrome/Safari */
  }

  .playlist-item {
    flex: 0 0 auto;
    scroll-snap-align: center;
    padding: 10px 18px !important;
    border-radius: 100px !important;
    background: rgba(10, 16, 30, 0.45) !important;
    border: 1px solid var(--border-color) !important;
    transform: none !important;
    gap: 0 !important;
  }
  
  .playlist-item:hover {
    transform: none !important;
    background: rgba(10, 16, 30, 0.45) !important;
  }

  .playlist-item .playlist-lead {
    margin-bottom: 0 !important;
    gap: 8px !important;
  }

  .playlist-item .step-num {
    font-size: 0.75rem !important;
  }

  .playlist-item h4 {
    font-size: 0.85rem !important;
    white-space: nowrap;
    color: var(--text-secondary);
  }

  .playlist-item p.playlist-desc {
    display: none !important;
  }

  .playlist-item .playlist-active-indicator {
    display: none !important;
  }
  
  .playlist-item.active {
    background: rgba(37, 99, 235, 0.15) !important;
    border-color: var(--accent-blue) !important;
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.25) !important;
  }

  .playlist-item.active h4 {
    color: var(--text-white) !important;
  }

  /* Process Timeline mobile overrides */
  .process-timeline {
    padding: 10px 0;
  }
  
  .timeline-track {
    left: 17px !important;
  }
  
  .timeline-item {
    padding-left: 50px !important;
    margin-bottom: 32px !important;
  }
  
  .timeline-node {
    width: 36px !important;
    height: 36px !important;
    font-size: 0.9rem !important;
    top: 6px !important;
  }
  
  .timeline-item .process-card {
    padding: 20px !important;
  }
  
  .timeline-item .process-card h3 {
    font-size: 1.15rem !important;
    margin-bottom: 8px !important;
  }
  
  .timeline-item .process-card p {
    font-size: 0.88rem !important;
  }
  
  .package-card, .premium-card {
    padding: 30px 20px;
  }
  
  .deliverables-list {
    grid-template-columns: 1fr;
  }
  
  .contact-card {
    padding: 40px 20px;
  }
  
  .contact-card h2 {
    font-size: 1.75rem;
  }
  
  .contact-ctas {
    flex-direction: column;
    width: 100%;
  }
  
  .contact-ctas .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-links {
    justify-content: flex-start;
    flex-direction: column;
    gap: 24px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}