/* ========================================
   Leica M11 Handgrip - Premium Design System
   ======================================== */

:root {
  --background: 0 0% 98%;
  --foreground: 0 0% 12%;
  --card: 0 0% 100%;
  --card-foreground: 0 0% 12%;
  --primary: 0 0% 15%;
  --primary-foreground: 0 0% 98%;
  --primary-glow: 0 0% 25%;
  --secondary: 0 0% 92%;
  --secondary-foreground: 0 0% 15%;
  --accent: 355 85% 48%;
  --accent-foreground: 0 0% 100%;
  --muted: 0 0% 94%;
  --muted-foreground: 0 0% 45%;
  --border: 0 0% 88%;
  --input: 0 0% 90%;
  --ring: 0 0% 15%;
  --leica-red: 355 85% 48%;
  --leica-black: 0 0% 10%;
  --leica-silver: 0 0% 85%;
  --gradient-hero: linear-gradient(135deg, hsl(0 0% 8%) 0%, hsl(0 0% 18%) 100%);
  --gradient-subtle: linear-gradient(180deg, hsl(0 0% 98%) 0%, hsl(0 0% 95%) 100%);
  --gradient-accent: linear-gradient(135deg, hsl(var(--accent)) 0%, hsl(355 75% 55%) 100%);
  --shadow-elegant: 0 20px 60px -15px hsl(0 0% 0% / 0.15);
  --shadow-card: 0 4px 20px -4px hsl(0 0% 0% / 0.08);
  --shadow-glow: 0 0 40px hsl(var(--accent) / 0.2);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background-color: hsl(var(--background)); color: hsl(var(--foreground)); line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5, h6 { font-family: 'Playfair Display', Georgia, serif; font-weight: 600; line-height: 1.2; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

/* Navigation */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: transparent; transition: all var(--transition-base); }
.navbar.scrolled { background: hsl(var(--background) / 0.95); backdrop-filter: blur(10px); box-shadow: var(--shadow-card); }
.navbar-content { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.navbar-brand { display: flex; align-items: center; gap: 0.5rem; transition: transform var(--transition-fast); }
.navbar-brand:hover { transform: scale(1.02); }
.brand-logo { width: 40px; height: 40px; object-fit: contain; border-radius: var(--radius-lg); }
@media (max-width: 767px) { .brand-logo { width: 32px; height: 32px; } }
.brand-name { font-family: 'Playfair Display', serif; font-weight: 600; font-size: 1.25rem; letter-spacing: -0.02em; }
@media (max-width: 767px) { .brand-name { font-size: 1rem; } }
.navbar-menu { display: none; gap: 2rem; }
@media (min-width: 768px) { .navbar-menu { display: flex; } }
.nav-link { font-size: 0.875rem; font-weight: 500; color: hsl(var(--foreground) / 0.7); transition: color var(--transition-fast); position: relative; }
.nav-link:hover, .nav-link.active { color: hsl(var(--accent)); }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: hsl(var(--accent)); transition: width var(--transition-base); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.navbar-actions { display: flex; align-items: center; gap: 1rem; }
.mobile-menu-toggle { display: flex; padding: 0.5rem; background: transparent; border: none; cursor: pointer; color: hsl(var(--foreground)); }
@media (min-width: 768px) { .mobile-menu-toggle { display: none; } }
.mobile-menu { display: none; padding: 1rem 0; border-top: 1px solid hsl(var(--border)); animation: fadeIn 0.3s ease-out; }
.mobile-menu.open { display: block; }
.mobile-nav-link { display: block; padding: 0.75rem 1rem; font-weight: 500; color: hsl(var(--foreground) / 0.7); border-radius: var(--radius-md); transition: all var(--transition-fast); }
.mobile-nav-link:hover, .mobile-nav-link.active { background: hsl(var(--accent) / 0.1); color: hsl(var(--accent)); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-weight: 500; border-radius: var(--radius-md); transition: all var(--transition-base); cursor: pointer; border: none; white-space: nowrap; }
.btn:active { transform: scale(0.98); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; height: 2.25rem; }
.btn-md { padding: 0.625rem 1.25rem; font-size: 0.875rem; height: 2.5rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; height: 2.75rem; }
.btn-xl { padding: 1rem 2rem; font-size: 1rem; height: 3.5rem; }
.btn-primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.btn-primary:hover { background: hsl(var(--primary) / 0.9); box-shadow: var(--shadow-elegant); transform: translateY(-2px); }
.btn-accent { background: hsl(var(--accent)); color: hsl(var(--accent-foreground)); }
.btn-accent:hover { background: hsl(var(--accent) / 0.9); box-shadow: var(--shadow-glow); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid hsl(var(--primary) / 0.3); color: hsl(var(--primary)); }
.btn-outline:hover { border-color: hsl(var(--primary)); background: hsl(var(--primary) / 0.05); }
.btn-white { background: white; color: hsl(var(--primary)); }
.btn-white:hover { background: hsl(0 0% 95%); }
.w-full { width: 100%; }

/* Hero Section */
.hero { position: relative; height: 100vh; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease-in-out; }
.hero-slide.active { opacity: 1; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, hsl(0 0% 0% / 0.7), hsl(0 0% 0% / 0.5), transparent); pointer-events: none; }
.hero-content { position: relative; height: 100%; display: flex; align-items: center; padding-top: 80px; }
.hero-text { max-width: 600px; animation: fadeInUp 0.8s ease-out; }
.hero-subtitle { font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: hsl(var(--accent)); margin-bottom: 1rem; }
.hero-title { font-size: 3rem; font-weight: 700; color: white; margin-bottom: 1.5rem; line-height: 1.1; }
@media (min-width: 768px) { .hero-title { font-size: 4rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 5rem; } }
.hero-description { font-size: 1.25rem; color: hsl(0 0% 100% / 0.8); margin-bottom: 2rem; font-weight: 300; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-controls { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 1rem; z-index: 10; }
.hero-control-btn { width: 40px; height: 40px; border-radius: 50%; background: hsl(0 0% 100% / 0.1); backdrop-filter: blur(10px); border: none; color: white; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: all var(--transition-fast); }
.hero-control-btn:hover { background: hsl(0 0% 100% / 0.2); }
.hero-dots { display: flex; gap: 0.5rem; }
.hero-dot { width: 8px; height: 8px; border-radius: 50%; background: hsl(0 0% 100% / 0.5); border: none; cursor: pointer; transition: all var(--transition-base); }
.hero-dot.active { background: hsl(var(--accent)); width: 32px; }

/* Sections */
.section { padding: 4rem 0; }
@media (min-width: 768px) { .section { padding: 6rem 0; } }
@media (min-width: 1024px) { .section { padding: 8rem 0; } }
.section-light { background: var(--gradient-subtle); }
.section-dark { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 4rem; }
.section-label { font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: hsl(var(--accent)); margin-bottom: 1rem; }
.section-title { font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem; }
@media (min-width: 768px) { .section-title { font-size: 3rem; } }
@media (min-width: 1024px) { .section-title { font-size: 3.5rem; } }
.section-description { font-size: 1.125rem; color: hsl(var(--muted-foreground)); }

/* Grid */
.grid { display: grid; gap: 2rem; }
.grid-2 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* Cards */
.card { background: hsl(var(--card)); border-radius: var(--radius-xl); box-shadow: var(--shadow-card); transition: all var(--transition-base); overflow: hidden; }
.card:hover { box-shadow: var(--shadow-elegant); transform: translateY(-4px); }
.feature-card { text-align: center; padding: 2rem; }
.feature-icon { width: 64px; height: 64px; margin: 0 auto 1.5rem; background: hsl(var(--secondary)); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; transition: all var(--transition-base); }
.feature-card:hover .feature-icon { background: hsl(var(--accent) / 0.1); }
.feature-icon svg { width: 32px; height: 32px; color: hsl(var(--accent)); }
.feature-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.75rem; }
.feature-description { color: hsl(var(--muted-foreground)); font-size: 0.95rem; }

/* Story Section */
.story-section { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1024px) { .story-section { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.story-image { position: relative; }
.story-image img { border-radius: var(--radius-2xl); box-shadow: var(--shadow-elegant); width: 100%; }
.story-badge { position: absolute; bottom: -1.5rem; right: -1.5rem; background: hsl(var(--accent)); color: white; padding: 1rem 1.5rem; border-radius: var(--radius-lg); box-shadow: var(--shadow-glow); }
.story-badge-label { font-size: 0.75rem; font-weight: 500; }
.story-badge-value { font-size: 1.5rem; font-weight: 700; }
.story-content { padding: 1rem 0; }
.story-label { font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: hsl(var(--accent)); margin-bottom: 1rem; }
.story-title { font-size: 2rem; font-weight: 700; margin-bottom: 1.5rem; line-height: 1.2; }
@media (min-width: 768px) { .story-title { font-size: 2.5rem; } }
.story-text { font-size: 1.125rem; color: hsl(var(--muted-foreground)); margin-bottom: 1.5rem; line-height: 1.7; }
.model-list { list-style: none; margin-bottom: 2rem; }
.model-item { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.model-dot { width: 8px; height: 8px; background: hsl(var(--accent)); border-radius: 50%; }
.model-name { font-weight: 500; }

/* Quote */
.quote-section { text-align: center; max-width: 900px; margin: 0 auto; }
.quote-icon { width: 64px; height: 64px; margin: 0 auto 2rem; color: hsl(var(--accent) / 0.5); }
.quote-text { font-family: 'Playfair Display', serif; font-size: 1.75rem; font-weight: 500; line-height: 1.5; margin-bottom: 1.5rem; }
@media (min-width: 768px) { .quote-text { font-size: 2rem; } }
@media (min-width: 1024px) { .quote-text { font-size: 2.25rem; } }
.quote-attribution { font-size: 1.125rem; color: hsl(var(--primary-foreground) / 0.7); }

/* Gallery */
.gallery-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
.gallery-item { position: relative; aspect-ratio: 4/3; border-radius: var(--radius-2xl); overflow: hidden; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, hsl(0 0% 0% / 0.6), transparent); opacity: 0; transition: opacity var(--transition-base); }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* CTA */
.cta-section { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-title { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
@media (min-width: 768px) { .cta-title { font-size: 2.5rem; } }
@media (min-width: 1024px) { .cta-title { font-size: 3rem; } }
.cta-description { font-size: 1.125rem; color: hsl(var(--muted-foreground)); margin-bottom: 2rem; }

/* Checkout Page */
.checkout-page { padding-top: 120px; padding-bottom: 4rem; background: var(--gradient-subtle); min-height: 100vh; }
.checkout-header { text-align: center; margin-bottom: 3rem; }
.checkout-label { font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: hsl(var(--accent)); margin-bottom: 1rem; }
.checkout-title { font-size: 2rem; font-weight: 700; margin-bottom: 0.5rem; }
@media (min-width: 768px) { .checkout-title { font-size: 2.5rem; } }
.checkout-subtitle { font-size: 1.125rem; color: hsl(var(--muted-foreground)); }
.checkout-grid { display: grid; gap: 2rem; }
@media (min-width: 1024px) { .checkout-grid { grid-template-columns: 2fr 1fr; gap: 2rem; } }
.form-card { background: hsl(var(--card)); border-radius: var(--radius-xl); box-shadow: var(--shadow-card); }
.form-header { padding: 1.5rem 2rem; border-bottom: 1px solid hsl(var(--border)); }
.form-title { font-size: 1.5rem; font-weight: 600; }
.form-body { padding: 2rem; }
.form-group { margin-bottom: 1.5rem; }
.form-row { display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .form-row { grid-template-columns: repeat(2, 1fr); } }
.form-label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.5rem; }
.form-label .required { color: hsl(var(--accent)); }
.form-input, .form-select, .form-textarea { width: 100%; padding: 0.625rem 0.875rem; font-size: 0.95rem; border: 1px solid hsl(var(--input)); border-radius: var(--radius-md); background: hsl(var(--background)); transition: all var(--transition-fast); font-family: inherit; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: hsl(var(--ring)); box-shadow: 0 0 0 3px hsl(var(--ring) / 0.1); }
.form-textarea { min-height: 100px; resize: vertical; }
.summary-card { background: hsl(var(--card)); border-radius: var(--radius-xl); box-shadow: var(--shadow-card); position: sticky; top: 100px; }
.summary-header { padding: 1.5rem 2rem; border-bottom: 1px solid hsl(var(--border)); }
.summary-title { font-size: 1.5rem; font-weight: 600; }
.summary-body { padding: 1.5rem 2rem; }
.summary-product { display: flex; gap: 1rem; padding-bottom: 1.5rem; border-bottom: 1px solid hsl(var(--border)); margin-bottom: 1.5rem; }
.summary-product-image { width: 80px; height: 80px; border-radius: var(--radius-lg); overflow: hidden; flex-shrink: 0; background: hsl(var(--secondary)); }
.summary-product-image img { width: 100%; height: 100%; object-fit: cover; }
.summary-product-info { flex: 1; }
.summary-product-name { font-weight: 600; margin-bottom: 0.25rem; }
.summary-product-variant { font-size: 0.875rem; color: hsl(var(--muted-foreground)); margin-bottom: 0.5rem; }
.summary-product-price { font-size: 1.25rem; font-weight: 700; color: hsl(var(--accent)); }
.summary-features { margin-bottom: 1.5rem; }
.summary-feature { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; }
.summary-feature svg { width: 20px; height: 20px; color: hsl(var(--accent)); flex-shrink: 0; margin-top: 2px; }
.summary-feature-text { font-size: 0.875rem; }
.summary-feature-label { font-weight: 500; }
.summary-feature-desc { font-size: 0.75rem; color: hsl(var(--muted-foreground)); }
.summary-totals { padding-top: 1.5rem; border-top: 1px solid hsl(var(--border)); }
.summary-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }
.summary-row-label { color: hsl(var(--muted-foreground)); }
.summary-row-value { font-weight: 600; }
.summary-row-total { padding-top: 1rem; border-top: 1px solid hsl(var(--border)); margin-top: 0.5rem; }
.summary-row-total .summary-row-label { font-size: 1.125rem; font-weight: 600; color: hsl(var(--foreground)); }
.summary-row-total .summary-row-value { font-size: 1.5rem; font-weight: 700; color: hsl(var(--accent)); }
.trust-badges { background: hsl(var(--secondary) / 0.5); border-radius: var(--radius-lg); padding: 1rem; margin-top: 1.5rem; }
.trust-badge { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.trust-badge:last-child { margin-bottom: 0; }
.trust-badge svg { width: 16px; height: 16px; color: hsl(var(--accent)); }
.trust-badge span { font-size: 0.875rem; }
.success-card { text-align: center; padding: 3rem 2rem; }
.success-icon { width: 80px; height: 80px; margin: 0 auto 1.5rem; background: hsl(var(--accent) / 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.success-icon svg { width: 40px; height: 40px; color: hsl(var(--accent)); }
.success-title { font-size: 1.75rem; font-weight: 700; margin-bottom: 1rem; }
.success-message { color: hsl(var(--muted-foreground)); margin-bottom: 2rem; }

/* About Page */
.about-hero { padding-top: 120px; padding-bottom: 4rem; background: var(--gradient-subtle); text-align: center; }
.about-hero-content { max-width: 700px; margin: 0 auto; }
.about-label { font-size: 0.875rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: hsl(var(--accent)); margin-bottom: 1rem; }
.about-title { font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem; line-height: 1.2; }
@media (min-width: 768px) { .about-title { font-size: 3rem; } }
@media (min-width: 1024px) { .about-title { font-size: 3.5rem; } }
.about-subtitle { font-size: 1.125rem; color: hsl(var(--muted-foreground)); }
.team-card { overflow: hidden; }
.team-card-image { aspect-ratio: 1; overflow: hidden; }
.team-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.team-card:hover .team-card-image img { transform: scale(1.1); }
.team-card-body { padding: 1.5rem; }
.team-card-name { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.25rem; }
.team-card-role { font-size: 0.875rem; color: hsl(var(--accent)); font-weight: 500; margin-bottom: 0.75rem; }
.team-card-bio { font-size: 0.9rem; color: hsl(var(--muted-foreground)); line-height: 1.6; }
.contact-card { text-align: center; padding: 1.5rem; transition: all var(--transition-base); }
.contact-card:hover { border-color: hsl(var(--accent) / 0.5); }
.contact-icon { width: 48px; height: 48px; margin: 0 auto 1rem; background: hsl(var(--accent) / 0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all var(--transition-base); }
.contact-card:hover .contact-icon { background: hsl(var(--accent) / 0.2); }
.contact-icon svg { width: 24px; height: 24px; color: hsl(var(--accent)); }
.contact-label { font-size: 0.875rem; color: hsl(var(--muted-foreground)); margin-bottom: 0.25rem; }
.contact-value { font-weight: 500; transition: color var(--transition-fast); }
.contact-value:hover { color: hsl(var(--accent)); }
.social-links { display: flex; justify-content: center; gap: 1rem; }
.social-link { width: 48px; height: 48px; background: hsl(var(--secondary)); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all var(--transition-base); }
.social-link:hover { background: hsl(var(--accent)); color: white; transform: translateY(-4px); }
.social-link svg { width: 20px; height: 20px; }

/* Footer */
.footer { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; gap: 2rem; margin-bottom: 2rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(3, 1fr); } }
.footer-title { font-family: 'Playfair Display', serif; font-size: 1.25rem; font-weight: 600; margin-bottom: 1rem; }
.footer-heading { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; }
.footer-text { font-size: 0.9rem; color: hsl(var(--primary-foreground) / 0.7); line-height: 1.6; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { font-size: 0.9rem; color: hsl(var(--primary-foreground) / 0.7); transition: color var(--transition-fast); }
.footer-links a:hover { color: hsl(var(--accent)); }
.footer-bottom { padding-top: 1.5rem; border-top: 1px solid hsl(0 0% 100% / 0.1); text-align: center; }
.footer-bottom p { font-size: 0.875rem; color: hsl(var(--primary-foreground) / 0.5); }

/* Animations */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
.animate-fade-in { animation: fadeIn 0.6s ease-out; }
.animate-fade-in-up { animation: fadeInUp 0.6s ease-out; }
.animate-slide-in-left { animation: slideInLeft 0.6s ease-out; }
.animate-slide-in-right { animation: slideInRight 0.6s ease-out; }
.animate-scale-in { animation: scaleIn 0.4s ease-out; }
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.text-center { text-align: center; }