/* ==========================================================================
   Sigma Cards - Modern Design System & Marketing Stylesheet
   ========================================================================== */

/* 1. Global Reset & Base Variables */
:root {
  /* Color Palette */
  --bg-dark: #07070a;
  --bg-card: rgba(18, 18, 26, 0.45);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(255, 255, 255, 0.15);
  
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  
  /* Brand Accents */
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-teal: #14b8a6;
  --accent-gold: #f59e0b;
  --accent-red: #f43f5e;
  --accent-blue: #3b82f6;
  
  --gradient-brand: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-purple) 100%);
  --gradient-teal: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
  --gradient-gold: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  --gradient-text: linear-gradient(135deg, #a78bfa 0%, #818cf8 50%, #34d399 100%);
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Shadows & Radius */
  --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.25);
  --shadow-glow-indigo: 0 0 30px rgba(99, 102, 241, 0.25);
  --shadow-glow-teal: 0 0 30px rgba(20, 184, 166, 0.25);
  
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;
  
  /* Card Specfic Sizes (Standard ID-1 Ratio: 1.586) */
  --card-width: 380px;
  --card-height: 240px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.3s ease;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

/* 2. Global Helper Classes */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.highlight {
  color: var(--accent-indigo);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-center {
  text-align: center;
}

.bold {
  font-weight: 700;
}

/* Background Ambient Orbs */
.glow-orb {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(140px);
  z-index: -1;
  opacity: 0.25;
  pointer-events: none;
}

.orb-1 {
  top: 15%;
  left: 10%;
  width: 400px;
  height: 400px;
  background-color: var(--accent-indigo);
}

.orb-2 {
  top: 45%;
  right: 5%;
  width: 450px;
  height: 450px;
  background-color: var(--accent-purple);
}

.orb-3 {
  bottom: 10%;
  left: 20%;
  width: 350px;
  height: 350px;
  background-color: var(--accent-teal);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 8px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.125rem;
}

.btn-primary {
  background-color: var(--accent-indigo);
  color: #fff;
}

.btn-primary:hover {
  background-color: #4f46e5;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

.btn-gradient {
  background: var(--gradient-brand);
  color: #fff;
}

.btn-gradient:hover {
  box-shadow: 0 0 25px rgba(139, 92, 246, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-glass-hover);
  color: var(--color-text-primary);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-block {
  display: flex;
  width: 100%;
}

/* Glassmorphism Panels */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.glass-card:hover {
  border-color: var(--border-glass-hover);
}

/* Section Header */
.section-header {
  margin-bottom: 64px;
}

.sub-title {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-indigo);
  display: inline-block;
  margin-bottom: 8px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-desc {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-text-secondary);
}

/* 3. Header & Navigation */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(7, 7, 10, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

#main-header.scrolled {
  padding: 8px 0;
  background: rgba(7, 7, 10, 0.9);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

#main-header.scrolled .nav-container {
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 1px;
}

.logo-icon {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.6rem;
}

#navbar ul {
  display: flex;
  gap: 36px;
}

#navbar ul li a {
  font-weight: 500;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

#navbar ul li a:hover {
  color: var(--color-text-primary);
}

.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* 4. Hero Section */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
  background: #ffffff9e;
}

.hero-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.85) 90%);
  z-index: -1;
}

.hero-content-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 64px;
}

.badge-new {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass-hover);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

#hero .badge-new {
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: var(--accent-indigo);
}

.badge-icon {
  color: var(--accent-indigo);
}

.hero-text-content h1 {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 24px;
  color: #0c0c0f;
}

.hero-lead {
  font-size: 1.2rem;
  color: #272730;
  margin-bottom: 40px;
  max-width: 600px;
}

#hero .btn-outline {
  color: #0c0c0f;
  border-color: rgba(12, 12, 15, 0.4);
}

#hero .btn-outline:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: #0c0c0f;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-text-primary);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-lbl {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

#hero .stat-lbl {
  color: #475569;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background-color: var(--border-glass);
}

#hero .stat-divider {
  background-color: rgba(0, 0, 0, 0.15);
}

/* Floating Card Animation */
.hero-card-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-glow {
  position: absolute;
  width: 320px;
  height: 200px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
  animation: pulse-glow 6s infinite ease-in-out;
}

.floating-hero-card {
  perspective: 1000px;
  animation: float-y 5s infinite ease-in-out;
}

.card-inner {
  width: 340px;
  height: 215px;
  border-radius: 16px;
  background: linear-gradient(135deg, #181824 0%, #0c0c12 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.card-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: rotate(30deg);
  animation: shine 4s infinite linear;
}

.card-front-mock {
  padding: 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-chip {
  width: 45px;
  height: 35px;
  background: linear-gradient(135deg, #e5c07b 0%, #abb2bf 100%);
  border-radius: 6px;
  position: relative;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.card-logo {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.8);
}

.card-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.card-role {
  font-size: 0.8rem;
  color: var(--accent-indigo);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 5. Key Features Section */
#features {
  padding: 100px 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow-purple);
  border-color: rgba(139, 92, 246, 0.3);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 24px;
}

.bg-indigo { background: linear-gradient(135deg, #4f46e5, #818cf8); }
.bg-purple { background: linear-gradient(135deg, #7c3aed, #c084fc); }
.bg-teal { background: linear-gradient(135deg, #0d9488, #2dd4bf); }
.bg-gold { background: linear-gradient(135deg, #b45309, #fbbf24); }
.bg-red { background: linear-gradient(135deg, #e11d48, #fda4af); }
.bg-blue { background: linear-gradient(135deg, #1d4ed8, #60a5fa); }

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* 6. Interactive Card & Profile Preview Section */
.showcase-section {
  padding: 100px 0;
  background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.03) 50%, transparent);
}

.showcase-tabs-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
}

.showcase-tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
}

.tab-btn {
  background: transparent;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-family: var(--font-heading);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: all 0.3s ease;
}

.tab-btn.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.tab-badge {
  font-weight: 700;
  font-size: 0.9rem;
}

.tab-price {
  font-size: 0.75rem;
  opacity: 0.8;
}

.text-basic { color: var(--color-text-primary); }
.text-premium { color: #a78bfa; }
.text-custom { color: #14b8a6; }

.showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

/* Physical Card 3D panel styling */
.showcase-card-panel {
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  min-height: 480px;
  justify-content: space-between;
}

.panel-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.panel-header h3 {
  font-size: 1.2rem;
}

.badge-status {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass-hover);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.card-instructions {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

/* 3D Canvas */
.canvas-3d-wrapper {
  perspective: 1200px;
  width: 100%;
  display: flex;
  justify-content: center;
  margin: 32px 0;
}

.card-3d-container {
  width: var(--card-width);
  height: var(--card-height);
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
}

.card-3d-container.flipped {
  transform: rotateY(180deg);
}

/* General card side rules */
.card-side {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 15px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  padding: 24px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.5s ease;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Front themes */
.card-front {
  background: #0f1015;
}

/* Front Themes Styling */
/* Basic Theme */
.card-front.basic-theme {
  background: #0f0f13;
}
.card-front.basic-theme .card-accent-strip {
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background-color: var(--accent-indigo);
}

/* Premium Theme */
.card-front.premium-theme {
  background: linear-gradient(135deg, #1e1e24 0%, #121216 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.card-front.premium-theme::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M10 10 H90 V90 H10 Z' fill='none' stroke='white' stroke-opacity='0.03' stroke-width='1'/%3E%3C/svg%3E") repeat;
  opacity: 0.5;
}

/* Custom Theme */
.card-front.custom-theme {
  background: linear-gradient(135deg, #14b8a6 0%, #0d9488 50%, #0f172a 100%);
  border: 1px solid rgba(20, 184, 166, 0.3);
}

/* Card Content Elements */
.card-nfc-logo {
  align-self: flex-end;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.4);
}

.card-main-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.card-user-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  overflow: hidden;
}

.card-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-user-info h4 {
  font-size: 1.25rem;
  margin-bottom: 2px;
}

.card-user-info p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.card-user-info .card-user-company {
  color: var(--color-text-muted);
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.3);
}

.card-brand-light {
  font-weight: 300;
  color: var(--accent-indigo);
}

/* Card Back Styling */
.card-back {
  background: #090a0f;
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.card-back-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 80%);
}

.card-back-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  z-index: 1;
}

.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 10px;
}

.qr-code {
  width: 100px;
  height: 100px;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.qr-block {
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M0 0h30v10H10v20H0V0zm70 0h30v30H90V10H70V0zM0 70h10v20h20v10H0V70zm90 20H70v10h30V70H90v20zM35 35h30v30H35V35z' fill='%2312121a'/%3E%3C/svg%3E");
  background-size: cover;
}

.qr-center-logo {
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--bg-dark);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-indigo);
  font-size: 0.65rem;
}

.qr-caption {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

.card-back-nfc-icon {
  font-size: 1.5rem;
  color: var(--color-text-muted);
}

.card-back-footer {
  width: 100%;
  text-align: center;
}

.card-back-url {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.5px;
}

.card-control-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  border-top: 1px solid var(--border-glass);
  padding-top: 16px;
}

.info-tag {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Smartphone Container Mockup */
.iphone-frame {
  width: 320px;
  height: 640px;
  border-radius: 40px;
  border: 12px solid #202026;
  background-color: #0b0c10;
  box-shadow: 0 25px 50px rgba(0,0,0,0.6);
  position: relative;
  margin: 0 auto;
  overflow: hidden;
}

.iphone-speaker {
  width: 60px;
  height: 4px;
  background-color: #202026;
  border-radius: var(--radius-full);
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.iphone-screen {
  width: 100%;
  height: 100%;
  position: relative;
  overflow-y: auto;
  scrollbar-width: none; /* Firefox */
}

.iphone-screen::-webkit-scrollbar {
  display: none; /* Safari/Chrome */
}

/* Profile Page inside iPhone */
.profile-page-mock {
  width: 100%;
  padding-bottom: 24px;
  background-color: #0d0e12;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.profile-cover {
  width: 100%;
  height: 100px;
  background: linear-gradient(135deg, var(--accent-indigo) 0%, rgba(99, 102, 241, 0.4) 100%);
  position: relative;
  transition: all 0.5s ease;
}

.profile-status-dot {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 600;
  color: #34d399;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dot-blink {
  width: 6px;
  height: 6px;
  background-color: #34d399;
  border-radius: var(--radius-full);
  display: inline-block;
  animation: blink 1.5s infinite;
}

.profile-user-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 16px;
  margin-top: -45px;
  text-align: center;
}

.profile-avatar-container {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  border: 4px solid #0d0e12;
  overflow: hidden;
  background-color: #1e1e24;
  margin-bottom: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.profile-avatar {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.profile-title {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.profile-company {
  font-size: 0.75rem;
  color: var(--accent-indigo);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.3s ease;
}

.profile-bio {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.profile-actions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 0 16px;
  margin-bottom: 20px;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  padding: 10px 0;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: all 0.3s ease;
}

.action-btn:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--border-glass-hover);
}

.action-icon {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--accent-indigo);
  transition: all 0.3s ease;
}

.action-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.accent-selector-mock {
  margin: 0 16px 20px 16px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.accent-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.color-palette {
  display: flex;
  gap: 10px;
}

.color-dot {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.color-dot:hover {
  transform: scale(1.15);
}

.color-dot.dot-active {
  border-color: #fff;
  transform: scale(1.15);
}

.profile-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0 16px;
  margin-bottom: 20px;
}

.profile-link-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  text-align: left;
}

.profile-link-item:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--border-glass-hover);
  transform: translateX(4px);
}

.link-icon {
  font-size: 1.1rem;
  margin-right: 12px;
  color: var(--accent-indigo);
  width: 20px;
  display: flex;
  justify-content: center;
  transition: all 0.3s ease;
}

.link-title {
  font-size: 0.75rem;
  font-weight: 600;
  flex-grow: 1;
}

.link-arrow {
  font-size: 0.65rem;
  color: var(--color-text-muted);
}

.profile-save-cta {
  margin: 0 16px 20px 16px;
  padding: 12px;
  font-size: 0.85rem;
}

.profile-footer-branding {
  text-align: center;
  padding-top: 12px;
  border-top: 1px solid var(--border-glass);
  margin: 0 16px;
}

.profile-footer-branding p {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.5px;
}

/* 7. How It Works Section */
.how-it-works-section {
  padding: 100px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  position: relative;
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.step-card:hover {
  border-color: var(--border-glass-hover);
  transform: translateY(-5px);
}

.step-num {
  position: absolute;
  top: 10px;
  right: 20px;
  font-family: var(--font-heading);
  font-size: 6rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.02);
  line-height: 1;
  pointer-events: none;
  transition: color 0.3s ease;
}

.step-card:hover .step-num {
  color: rgba(255, 255, 255, 0.04);
}

.step-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-indigo);
  margin-bottom: 24px;
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* 8. Pricing Section */
#pricing {
  padding: 100px 0;
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
  margin-bottom: 64px;
}

.pricing-card {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.pricing-card.premium-tier-card {
  border: 2px solid var(--accent-purple);
  box-shadow: var(--shadow-glow-purple);
  transform: translateY(-8px);
}

.card-popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 16px;
  border-radius: var(--radius-full);
}

.pricing-card-header {
  margin-bottom: 32px;
}

.pricing-card-header h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.price-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.price-value .currency {
  font-size: 1.75rem;
  font-weight: 600;
}

.price-plus {
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent-teal);
}

.tax-info {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 400;
  margin-left: 6px;
}

.tier-desc {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-top: 12px;
}

.pricing-features {
  margin-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.pricing-features li i {
  font-size: 1rem;
}

.text-muted {
  color: var(--color-text-muted);
}

/* Comparison Matrix Styling */
.matrix-container {
  padding: 48px;
  overflow: hidden;
}

.matrix-title {
  font-size: 1.5rem;
  margin-bottom: 32px;
}

.comparison-matrix-wrapper {
  overflow-x: auto;
}

.comparison-matrix {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-matrix th, .comparison-matrix td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-glass);
}

.comparison-matrix th {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.comparison-matrix .col-feature {
  font-weight: 600;
  color: var(--color-text-primary);
  width: 30%;
}

.comparison-matrix td:not(.col-feature) {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.comparison-matrix tr:hover {
  background-color: rgba(255,255,255,0.02);
}

/* 9. FAQ Section */
.faqs-section {
  padding: 100px 0;
}

.faq-container-inner {
  max-width: 800px;
}

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

.accordion-item {
  border-radius: var(--radius-md) !important;
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.3s ease;
}

.accordion-header:hover {
  background: rgba(255,255,255,0.02);
}

.accordion-header .icon {
  font-size: 0.9rem;
  color: var(--accent-indigo);
  transition: transform 0.3s ease;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background: rgba(0, 0, 0, 0.2);
}

.accordion-body p {
  padding: 0 24px 24px 24px;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.accordion-item.active .accordion-header .icon {
  transform: rotate(45deg);
}

/* 10. Sales CTA Section */
.sales-cta-section {
  padding: 100px 0;
}

.cta-box {
  padding: 80px 40px;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.cta-box h2 {
  font-size: 3rem;
  margin-bottom: 16px;
}

.cta-box p {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto 40px auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
}

.cta-subtext {
  font-size: 0.85rem;
  color: var(--color-text-muted) !important;
  margin-bottom: 0 !important;
}

/* 11. Footer Styles */
#main-footer {
  background-color: #040407;
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 40px 0;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-info .logo {
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
}

.social-links a:hover {
  background: var(--accent-indigo);
  color: #fff;
  border-color: var(--accent-indigo);
  transform: translateY(-2px);
}

.footer-links-col h4 {
  font-size: 1rem;
  margin-bottom: 24px;
  color: var(--color-text-primary);
}

.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-links-col ul li span {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.5;
  font-size: 0.85rem;
}

.footer-links-col ul li i {
  color: var(--accent-indigo);
  margin-top: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a:hover {
  color: var(--color-text-secondary);
}

/* 12. Animations Definition */
@keyframes float-y {
  0%, 100% { transform: translateY(0px) rotateX(4deg) rotateY(-8deg); }
  50% { transform: translateY(-15px) rotateX(6deg) rotateY(-4deg); }
}

@keyframes pulse-glow {
  0%, 100% { transform: scale(1); opacity: 0.25; }
  50% { transform: scale(1.15); opacity: 0.35; }
}

@keyframes shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes blink {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.animate-spin-slow {
  animation: spin 3s infinite linear;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 13. Responsive Layout Breakdown */
@media (max-width: 1024px) {
  .hero-text-content h1 {
    font-size: 3rem;
  }
  
  .showcase-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .pricing-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .pricing-card.premium-tier-card {
    grid-column: span 2;
    transform: none;
    order: -1;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  
  .footer-links-col:last-child {
    grid-column: span 3;
  }
}

@media (max-width: 768px) {
  #navbar {
    display: none; /* Can toggle in JS */
  }
  
  .mobile-nav-toggle {
    display: block;
  }
  
  .hero-content-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .pricing-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.premium-tier-card {
    grid-column: span 1;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn {
    width: 100%;
    max-width: 320px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-links-col:last-child {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-text-content h1 {
    font-size: 2.25rem;
  }
  
  .canvas-3d-wrapper {
    transform: scale(0.8);
    margin: 8px 0;
  }
  
  .iphone-frame {
    transform: scale(0.9);
    margin-left: -15px;
  }
}