/* ==========================================================================
   WebAR Augmented Reality Experience - Modern Glassmorphism Styling
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #090d16;
  --bg-surface: rgba(22, 30, 49, 0.7);
  --bg-card: rgba(30, 41, 69, 0.55);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-glow: rgba(99, 102, 241, 0.4);

  --accent-cyan: #06b6d4;
  --accent-indigo: #6366f1;
  --accent-violet: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-success: #10b981;
  --accent-amber: #f59e0b;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --gradient-brand: linear-gradient(135deg, #06b6d4 0%, #6366f1 50%, #8b5cf6 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 100%);
  --shadow-glow: 0 0 35px rgba(99, 102, 241, 0.25);
  --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* Background Atmosphere */
.bg-glow-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.glow-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #6366f1 0%, transparent 70%);
  top: -100px;
  left: -100px;
}

.glow-orb-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
  bottom: -50px;
  right: -50px;
  animation-delay: -9s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 40px) scale(1.1); }
}

/* Base Helpers */
.hidden {
  display: none !important;
}

/* ==========================================================================
   View 0: Quick-Launch Screen (?ar=1)
   ========================================================================== */
.quick-launch-view {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.quick-card {
  max-width: 440px;
  width: 100%;
  text-align: center;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.quick-icon-wrapper {
  position: relative;
  width: 88px;
  height: 88px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-icon-badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
  position: relative;
  z-index: 2;
}

.quick-pulse-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  opacity: 0.8;
  animation: pulseExpand 2s cubic-bezier(0.25, 1, 0.5, 1) infinite;
}

@keyframes pulseExpand {
  0% { transform: scale(0.85); opacity: 0.9; }
  100% { transform: scale(1.3); opacity: 0; }
}

.quick-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.quick-subtitle {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 2rem;
}

.quick-footer {
  margin-top: 1.5rem;
}

.link-subtle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-full);
  padding: 0.5rem 1.1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.link-subtle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
  transform: translateY(-1px);
}

/* ==========================================================================
   View 1: Welcome & Setup Screen
   ========================================================================== */
.welcome-view {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem 1.5rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* Header */
.app-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.3);
  font-size: 0.85rem;
  font-weight: 600;
  color: #a5b4fc;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulseDot 2s infinite;
}

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

.app-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
}

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

.app-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Main Grid Layout */
.setup-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  align-items: start;
}

/* Glass Cards */
.glass-card {
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.glass-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.card-title svg {
  color: var(--accent-cyan);
}

.card-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* QR Code Display Wrapper */
.qr-preview-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.qr-code-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-wrapper canvas,
.qr-code-wrapper img {
  display: block;
  max-width: 100%;
  height: auto;
}

.url-input-group {
  width: 100%;
  margin-bottom: 1.25rem;
}

.url-input-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.custom-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  font-family: monospace;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.custom-input:focus {
  outline: none;
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.btn-group {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-main);
  border-color: var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
}

.btn-full {
  width: 100%;
}

.btn-hero {
  padding: 1.15rem 2rem;
  font-size: 1.15rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.45);
}

/* Photo Customization Card */
.photo-preview-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 280px;
  margin: 0 auto 1.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--border-glass);
  background: #000;
  box-shadow: var(--shadow-card);
}

.photo-preview-container.photo-preview-transparent {
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, rgba(15, 23, 42, 0.7) 100%),
              repeating-conic-gradient(rgba(255, 255, 255, 0.04) 0% 25%, transparent 0% 50%) 50% / 20px 20px;
}

.photo-preview-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.photo-preview-container:hover .photo-preview-img {
  transform: scale(1.05);
}

.file-input-wrapper {
  position: relative;
  overflow: hidden;
  display: inline-block;
  width: 100%;
}

.file-input-wrapper input[type=file] {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.reset-photo-btn {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  background: transparent;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s ease;
}

.reset-photo-btn:hover {
  color: var(--accent-pink);
}

/* Instructions / Steps Banner */
.steps-section {
  margin-top: 3.5rem;
  width: 100%;
}

.steps-title {
  text-align: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.step-box {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.step-box h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.step-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   View 2: AR Fullscreen Camera Experience
   ========================================================================== */
.camera-view {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  background-color: #000000;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.ar-viewport {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

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

/* Ground Contact Shadow (Standing Mode) */
.ar-contact-shadow {
  position: absolute;
  top: 0;
  left: 0;
  width: 120px;
  height: 60px;
  display: none;
  opacity: 0;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.35) 45%, transparent 75%);
  pointer-events: none;
  z-index: 8;
  will-change: transform, opacity;
  transition: opacity 0.2s ease;
}

/* 3D AR Overlay Container */
.ar-overlay-plane {
  position: absolute;
  top: 0;
  left: 0;
  width: 240px;
  height: 800px;
  display: none;
  opacity: 0;
  will-change: transform, opacity;
  transform-style: preserve-3d;
  pointer-events: none;
  z-index: 10;
  transition: opacity 0.25s ease;
}

.ar-overlay-img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  display: block;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.5));
}

.ar-overlay-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.5));
}

/* Hologram 3D effect */
.ar-overlay-plane.ar-hologram {
  filter: drop-shadow(0 0 25px rgba(6, 182, 212, 0.8));
  animation: holoPulse 3s ease-in-out infinite alternate;
}

.ar-overlay-plane.ar-hologram .ar-overlay-img,
.ar-overlay-plane.ar-hologram .ar-overlay-video {
  filter: drop-shadow(0 0 20px rgba(6, 182, 212, 0.9));
}

@keyframes holoPulse {
  0% { transform-origin: 0 0; filter: drop-shadow(0 0 20px rgba(6, 182, 212, 0.7)); }
  100% { filter: drop-shadow(0 0 35px rgba(139, 92, 246, 0.9)); }
}

/* Viewfinder Target Reticle */
.viewfinder-reticle {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 5;
}

.reticle-box {
  width: min(70vw, 280px);
  height: min(70vw, 280px);
  position: relative;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  border-radius: 16px;
}

.reticle-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--accent-cyan);
  border-style: solid;
}

.reticle-corner.top-left {
  top: -2px; left: -2px;
  border-width: 3px 0 0 3px;
  border-top-left-radius: 14px;
}
.reticle-corner.top-right {
  top: -2px; right: -2px;
  border-width: 3px 3px 0 0;
  border-top-right-radius: 14px;
}
.reticle-corner.bottom-left {
  bottom: -2px; left: -2px;
  border-width: 0 0 3px 3px;
  border-bottom-left-radius: 14px;
}
.reticle-corner.bottom-right {
  bottom: -2px; right: -2px;
  border-width: 0 3px 3px 0;
  border-bottom-right-radius: 14px;
}

/* Camera HUD Elements */
.camera-hud {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 20;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
}

.hud-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hud-btn {
  pointer-events: auto;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.hud-btn:hover {
  background: rgba(30, 41, 69, 0.9);
  border-color: var(--accent-cyan);
  transform: scale(1.06);
}

.hud-actions {
  display: flex;
  gap: 0.75rem;
}

/* Status Badge */
.status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  font-size: 0.85rem;
  font-weight: 600;
}

.status-badge.searching {
  border-color: rgba(245, 158, 11, 0.5);
  color: var(--accent-amber);
}

.status-badge.locked {
  border-color: rgba(16, 185, 129, 0.5);
  color: var(--accent-success);
}

.status-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* Camera Bottom Hint */
.hud-bottom {
  text-align: center;
  pointer-events: none;
}

.scan-hint-pill {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Settings Drawer (AR Mode) */
.settings-drawer {
  position: absolute;
  top: 5rem;
  right: 1.5rem;
  width: min(90vw, 320px);
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  pointer-events: auto;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: slideDown 0.25s ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

.drawer-header {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.6rem;
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.setting-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.setting-range {
  width: 100%;
  accent-color: var(--accent-indigo);
  cursor: pointer;
}

.setting-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.15);
  transition: 0.3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .slider {
  background: var(--gradient-brand);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

/* ==========================================================================
   Modal: Print / QR Display
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(3, 7, 18, 0.8);
  backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  max-width: 540px;
  width: 100%;
  box-shadow: var(--shadow-card);
  position: relative;
  text-align: center;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.modal-qr-sheet {
  background: #ffffff;
  padding: 2rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.modal-url-badge {
  font-family: monospace;
  font-size: 0.85rem;
  color: #0f172a;
  background: #f1f5f9;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
  display: inline-block;
  word-break: break-all;
}

/* ==========================================================================
   Print Optimization (@media print)
   ========================================================================== */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }

  .bg-glow-container,
  .app-header,
  .setup-grid,
  .steps-section,
  .camera-view,
  .modal-close-btn,
  .btn-group {
    display: none !important;
  }

  .modal-backdrop {
    position: static !important;
    background: none !important;
    padding: 0 !important;
  }

  .modal-content {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    max-width: 100% !important;
  }

  .modal-qr-sheet {
    box-shadow: none !important;
    padding: 0 !important;
  }

  .print-instructions {
    display: block !important;
    margin-top: 2rem;
    font-size: 1.1rem;
    color: #333333;
    line-height: 1.8;
  }
}

/* Responsive Rules */
@media (max-width: 640px) {
  .welcome-view {
    padding: 1.5rem 1rem 3rem;
  }

  .glass-card {
    padding: 1.4rem;
  }

  .btn-hero {
    font-size: 1.05rem;
    padding: 1rem 1.5rem;
  }
}