/* ==========================================================================
   Bidou LLC - Creative Agency Website Design System & Stylesheet
   ========================================================================== */

:root {
  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-title: 'Outfit', sans-serif;

  /* Color Palette - Ultra Tech Dark Theme */
  --color-bg-dark: #08090c;
  --color-bg-card: rgba(20, 22, 28, 0.6);
  --color-accent-purple: #6c5ce7;
  --color-accent-purple-glow: rgba(108, 92, 231, 0.35);
  --color-accent-cyan: #00cec9;
  --color-accent-cyan-glow: rgba(0, 206, 201, 0.3);
  --color-gold: #fdcb6e;
  --color-white: #ffffff;
  
  --color-text-light: #f5f6fa;
  --color-text-muted: #a4b0be;
  --color-text-dark: #2f3542;

  /* Glassmorphism settings */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);

  /* Layout tokens */
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 8px;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Resets & Base Styles
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Animated particle canvas container */
#particles-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* Utility Containers */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}

.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  box-shadow: var(--glass-shadow);
}

.hidden {
  display: none !important;
}

/* Titles */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent-purple) 0%, #4834d4 100%);
  color: var(--color-white);
  border: none;
  box-shadow: 0 4px 15px var(--color-accent-purple-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--color-accent-purple-glow);
  background: linear-gradient(135deg, #7868e6 0%, #4834d4 100%);
}

.btn-glow:hover {
  box-shadow: 0 0 30px var(--color-accent-purple);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-action {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 18px;
  font-size: 0.88rem;
  border-radius: var(--border-radius-sm);
}

.btn-action:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--color-accent-cyan);
  color: var(--color-accent-cyan);
  background: rgba(0, 206, 201, 0.05);
}

.btn-full-width {
  width: 100%;
}

/* ==========================================================================
   Header Navigation Styles
   ========================================================================== */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-smooth);
  padding: 20px 0;
}

.main-header.scrolled {
  background: rgba(8, 9, 12, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 12px 0;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-orb {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent-purple) 0%, #4834d4 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-white);
  box-shadow: 0 4px 15px var(--color-accent-purple-glow);
}

.logo-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-white);
  letter-spacing: 0.5px;
}

.logo-text .accent-text {
  background: linear-gradient(135deg, var(--color-accent-purple) 0%, var(--color-accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
}

.nav-item:hover {
  color: var(--color-white);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Menu button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 101;
}

.mobile-menu-btn span {
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  width: 100%;
}

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

.tagline-badge {
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.25);
  color: #a29bfe;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
}

/* Phone Mockup */
.hero-visual-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  max-width: 100%;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(108, 92, 231, 0.15);
  animation: floatImage 6s ease-in-out infinite alternate;
}

.hero-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
}

@keyframes floatImage {
  from { transform: translateY(0px); }
  to { transform: translateY(-12px); }
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
  position: relative;
  z-index: 1;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 24px;
}

.service-card {
  padding: 32px;
  border-radius: var(--border-radius-md);
  background: var(--color-bg-card);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.service-icon-box {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.03);
  border: 1.5px solid var(--glass-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--icon-color);
  margin-bottom: 24px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.service-icon-box svg {
  width: 24px;
  height: 24px;
}

.service-card-title {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Simulator Section
   ========================================================================== */
.simulator-section {
  position: relative;
  z-index: 1;
}

.simulator-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: 40px;
}

.simulator-control-panel {
  padding: 32px;
}

.control-panel-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 12px;
}

.sim-control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  text-align: left;
}

.sim-control-group label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
}

.sim-control-group input[type="text"],
.sim-control-group select {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid var(--glass-border);
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.sim-control-group input[type="text"]:focus,
.sim-control-group select:focus {
  outline: none;
  border-color: var(--color-accent-purple);
  background-color: rgba(255, 255, 255, 0.07);
}

.color-picker-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.sim-control-group input[type="color"] {
  -webkit-appearance: none;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  background: none;
}

.sim-control-group input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
}

.sim-control-group input[type="color"]::-webkit-color-swatch {
  border: 2px solid var(--color-white);
  border-radius: 50%;
}

.color-hex-text {
  font-family: monospace;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.sim-actions-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 12px;
  margin-bottom: 16px;
}

/* Interactive preview area */
.simulator-preview-area {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.interactive-card-3d {
  width: 300px;
  height: 480px;
  perspective: 1000px;
  position: relative;
  cursor: pointer;
}

.card-face {
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  border: 1.5px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  transition: var(--transition-smooth);
}

.card-front {
  background-color: #3D1B11;
  color: var(--color-white);
  overflow: hidden;
  position: relative;
}

.card-front::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, transparent 50%);
  pointer-events: none;
}

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

.card-preview-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-preview-logo-circle {
  width: 36px;
  height: 36px;
  background: white;
  color: black;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.1rem;
}

.card-preview-brand-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.25rem;
  display: block;
}

.card-preview-pack-name {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-preview-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 4px 8px;
  border-radius: 20px;
}

.card-preview-middle-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.card-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 12px;
  margin: 16px 0;
}

.preview-slot {
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 2px dashed rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.slot-number {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1;
}

/* Stamped Preview State */
.preview-slot.stamped {
  background: radial-gradient(circle at 35% 30%, var(--color-white) 0%, var(--color-gold) 100%);
  border: 2px solid var(--color-white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transform: scale(1.05);
}

.preview-slot.stamped .slot-number {
  display: none;
}

.preview-slot.stamped::before {
  content: "";
  position: absolute;
  width: 50%;
  height: 50%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233D1B11' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'><polyline points='5 12.5 10 17.5 19.5 7'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.card-preview-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1.5px solid rgba(255, 255, 255, 0.15);
  padding-top: 12px;
}

.footer-customer-info,
.footer-expiration-info {
  display: flex;
  flex-direction: column;
}

.footer-expiration-info {
  align-items: flex-end;
}

.customer-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
}

.customer-value-name,
.customer-value-expiry {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
}

.customer-value-expiry {
  color: var(--color-gold);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
  position: relative;
  z-index: 1;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 32px;
}

.contact-info-panel {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}

.contact-info-panel h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.contact-info-panel p {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 40px;
}

.info-details-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text-light);
  font-weight: 500;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-purple);
}

.info-icon svg {
  width: 20px;
  height: 20px;
}

.contact-form-panel {
  padding: 40px 32px;
}

.custom-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: left;
}

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

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

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid var(--glass-border);
  padding: 14px 18px;
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-purple);
  background-color: rgba(255, 255, 255, 0.07);
}

.contact-success-alert {
  padding: 14px;
  background: rgba(46, 204, 113, 0.1);
  border: 1px solid rgba(46, 204, 113, 0.3);
  color: #2ecc71;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
  border-top: 1px solid var(--glass-border);
  padding: 40px 0;
  position: relative;
  z-index: 1;
}

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

.footer-brand-info {
  text-align: left;
}

.footer-logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-white);
}

.footer-brand-info p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.footer-meta-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

.footer-legal-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-legal-links a:hover {
  color: var(--color-white);
}

/* ==========================================================================
   Mobile Responsive Rules
   ========================================================================== */
@media (max-width: 991px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .hero-text-content {
    align-items: center;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .simulator-layout {
    grid-template-columns: 1fr;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .nav-menu {
    display: none; /* Can add mobile overlay if needed */
  }
  
  .btn-nav-cta {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
  }
}