/* ===== Chinawheely Brand System ===== */
/* 武汉市之二虫文旅有限公司 | 面向英语客户的接送机/包车服务 */

:root {
  --color-primary: #1B4D3E;
  --color-primary-light: #2A7F62;
  --color-primary-dark: #0F2E25;
  --color-accent: #D4A843;
  --color-accent-light: #E8C872;
  --color-accent-dark: #B8932E;
  --color-white: #FFFFFF;
  --color-cream: #F8F6F1;
  --color-gray-100: #F0EDE8;
  --color-gray-200: #E2DED6;
  --color-gray-300: #C5BFB5;
  --color-gray-400: #A39E96;
  --color-gray-500: #7A756E;
  --color-gray-600: #5A5650;
  --color-gray-700: #3D3A36;
  --color-gray-800: #242220;
  --color-gray-900: #141412;
  --color-success: #2A7F62;
  --color-warning: #D4A843;
  --color-error: #C44B4B;
  --color-info: #4A7C9B;
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'system-ui', -apple-system, sans-serif;
  --font-accent: 'Inter', sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; color: var(--color-gray-700); background-color: var(--color-cream); }
img, video { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.2; color: var(--color-gray-800); }
h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
p { margin-bottom: var(--space-4); }

.text-lead { font-size: var(--text-xl); line-height: 1.6; color: var(--color-gray-600); }
.text-small { font-size: var(--text-sm); color: var(--color-gray-500); }
.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 var(--space-6); }
.section { padding: var(--space-24) 0; }
.section-sm { padding: var(--space-16) 0; }
.section-dark { background-color: var(--color-primary-dark); color: var(--color-cream); }
.section-dark h2, .section-dark h3 { color: var(--color-white); }
.text-center { text-align: center; }

.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: var(--space-3) var(--space-6); font-family: var(--font-accent); font-size: var(--text-base); font-weight: 600; border-radius: var(--radius-md); transition: all var(--transition-base); cursor: pointer; gap: var(--space-2); }
.btn-primary { background-color: var(--color-primary); color: var(--color-white); box-shadow: var(--shadow-md); }
.btn-primary:hover { background-color: var(--color-primary-light); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-accent { background-color: var(--color-accent); color: var(--color-gray-900); box-shadow: var(--shadow-md); }
.btn-accent:hover { background-color: var(--color-accent-light); transform: translateY(-1px); }
.btn-outline { background: transparent; border: 2px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background-color: var(--color-primary); color: var(--color-white); }
.btn-outline-light { border-color: var(--color-white); color: var(--color-white); }
.btn-outline-light:hover { background-color: var(--color-white); color: var(--color-primary-dark); }
.btn-large { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); border-radius: var(--radius-lg); }

.card { background: var(--color-white); border-radius: var(--radius-xl); padding: var(--space-8); box-shadow: var(--shadow-md); transition: transform var(--transition-base), box-shadow var(--transition-base); }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.card-dark { background: var(--color-primary); color: var(--color-white); }

.form-group { margin-bottom: var(--space-5); }
.form-label { display: block; font-weight: 500; margin-bottom: var(--space-2); color: var(--color-gray-700); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.05em; }
.form-input, .form-select, .form-textarea { width: 100%; padding: var(--space-3) var(--space-4); font-family: var(--font-body); font-size: var(--text-base); color: var(--color-gray-700); background: var(--color-white); border: 2px solid var(--color-gray-200); border-radius: var(--radius-md); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.15); }
.form-input::placeholder { color: var(--color-gray-400); }
.form-select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%237A756E' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
.form-textarea { min-height: 120px; resize: vertical; }

.badge { display: inline-flex; align-items: center; padding: var(--space-1) var(--space-3); font-size: var(--text-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; border-radius: var(--radius-full); background: var(--color-gray-100); color: var(--color-gray-600); }
.badge-accent { background: var(--color-accent); color: var(--color-gray-900); }
.badge-primary { background: var(--color-primary); color: var(--color-white); }

.divider { width: 60px; height: 3px; background: var(--color-accent); border-radius: var(--radius-full); margin: var(--space-4) auto; }
.divider-left { margin-left: 0; margin-right: auto; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
.animate-fade-in-up { animation: fadeInUp 0.6s ease forwards; }
.animate-fade-in { animation: fadeIn 0.5s ease forwards; }
.animate-slide-in-right { animation: slideInRight 0.6s ease forwards; }

.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-gray-200); transition: box-shadow var(--transition-base); }
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 700; color: var(--color-primary); display: flex; align-items: center; gap: var(--space-2); }
.nav-logo-icon { width: 36px; height: 36px; background: var(--color-primary); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--color-white); font-weight: 700; font-size: var(--text-lg); }
.nav-links { display: flex; align-items: center; gap: var(--space-8); list-style: none; }
.nav-links a { font-weight: 500; font-size: var(--text-sm); color: var(--color-gray-600); text-transform: uppercase; letter-spacing: 0.05em; position: relative; padding: var(--space-2) 0; }
.nav-links a::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--color-accent); transition: width var(--transition-base); }
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: var(--space-4); }
.nav-phone { font-size: var(--text-sm); font-weight: 600; color: var(--color-primary); }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.mobile-toggle span { width: 24px; height: 2px; background: var(--color-gray-700); transition: all 0.3s ease; }

@media (max-width: 1024px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } h1 { font-size: var(--text-4xl); } h2 { font-size: var(--text-3xl); } }
@media (max-width: 768px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } .section { padding: var(--space-16) 0; } h1 { font-size: var(--text-3xl); } h2 { font-size: var(--text-2xl); } .container { padding: 0 var(--space-4); } .nav-links { display: none; } .nav-cta .btn { display: none; } .mobile-toggle { display: flex; } }

.hero { min-height: 100vh; display: flex; align-items: center; background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%); position: relative; overflow: hidden; padding-top: 72px; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="1.5" fill="rgba(255,255,255,0.08)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.06)"/><circle cx="40" cy="80" r="1.2" fill="rgba(255,255,255,0.07)"/><circle cx="60" cy="10" r="0.8" fill="rgba(255,255,255,0.05)"/><circle cx="90" cy="70" r="1.5" fill="rgba(255,255,255,0.06)"/><circle cx="10" cy="60" r="1" fill="rgba(255,255,255,0.08)"/></svg>'); background-size: 200px 200px; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; padding: var(--space-16) 0; }
.hero-content { color: var(--color-white); }
.hero-content h1 { font-size: var(--text-6xl); color: var(--color-white); margin-bottom: var(--space-6); line-height: 1.1; }
.hero-content h1 span { color: var(--color-accent); }
.hero-lead { font-size: var(--text-xl); color: rgba(255, 255, 255, 0.85); margin-bottom: var(--space-8); max-width: 500px; }
.hero-stats { display: flex; gap: var(--space-8); margin-bottom: var(--space-10); }
.hero-stat { text-align: center; }
.hero-stat-number { font-family: var(--font-heading); font-size: var(--text-4xl); font-weight: 700; color: var(--color-accent); line-height: 1; }
.hero-stat-label { font-size: var(--text-sm); color: rgba(255, 255, 255, 0.7); margin-top: var(--space-2); text-transform: uppercase; letter-spacing: 0.05em; }
.hero-buttons { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero-card { background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.15); border-radius: var(--radius-2xl); padding: var(--space-8); color: var(--color-white); }
.hero-card h3 { color: var(--color-white); font-size: var(--text-2xl); margin-bottom: var(--space-6); }
.route-row { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.route-row:last-child { border-bottom: none; }
.route-icon { width: 40px; height: 40px; background: rgba(212, 168, 67, 0.2); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: var(--text-lg); }
.route-info { flex: 1; }
.route-name { font-weight: 600; font-size: var(--text-sm); }
.route-detail { font-size: var(--text-xs); color: rgba(255, 255, 255, 0.6); margin-top: 2px; }
.route-price { font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 700; color: var(--color-accent); }
@media (max-width: 1024px) { .hero-inner { grid-template-columns: 1fr; } .hero-content h1 { font-size: var(--text-4xl); } }
@media (max-width: 768px) { .hero-content h1 { font-size: var(--text-3xl); } .hero-stats { gap: var(--space-4); } .hero-stat-number { font-size: var(--text-2xl); } }

.section-header { text-align: center; max-width: 640px; margin: 0 auto var(--space-12); }
.section-header h2 { margin-bottom: var(--space-4); }
.section-header p { color: var(--color-gray-500); font-size: var(--text-lg); }

.service-card { text-align: center; padding: var(--space-10) var(--space-8); }
.service-icon { width: 72px; height: 72px; background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary)); border-radius: var(--radius-xl); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-6); font-size: var(--text-3xl); color: var(--color-white); box-shadow: var(--shadow-lg); }
.service-card h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.service-card p { color: var(--color-gray-500); font-size: var(--text-sm); margin-bottom: 0; }

.city-card { position: relative; border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.city-card-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform var(--transition-slow); }
.city-card:hover .city-card-bg { transform: scale(1.08); }
.city-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0) 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: var(--space-6); color: var(--color-white); }
.city-card h4 { color: var(--color-white); font-size: var(--text-xl); margin-bottom: var(--space-1); }
.city-card p { font-size: var(--text-sm); color: rgba(255, 255, 255, 0.8); margin-bottom: 0; }
.city-badge { position: absolute; top: var(--space-4); right: var(--space-4); }

.process-step { text-align: center; position: relative; }
.process-step-number { width: 64px; height: 64px; background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark)); border-radius: var(--radius-full); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: 700; color: var(--color-white); margin: 0 auto var(--space-6); box-shadow: var(--shadow-lg); }
.process-step h4 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.process-step p { font-size: var(--text-sm); color: var(--color-gray-500); margin-bottom: 0; }

.testimonial-card { background: var(--color-white); border-radius: var(--radius-xl); padding: var(--space-8); box-shadow: var(--shadow-md); }
.testimonial-stars { color: var(--color-accent); font-size: var(--text-lg); margin-bottom: var(--space-4); }
.testimonial-text { font-size: var(--text-lg); font-style: italic; color: var(--color-gray-700); margin-bottom: var(--space-6); line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial-avatar { width: 48px; height: 48px; border-radius: var(--radius-full); background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)); display: flex; align-items: center; justify-content: center; color: var(--color-white); font-weight: 600; font-size: var(--text-lg); }
.testimonial-name { font-weight: 600; color: var(--color-gray-800); }
.testimonial-detail { font-size: var(--text-sm); color: var(--color-gray-500); }

.pricing-card { text-align: center; position: relative; overflow: hidden; }
.pricing-card.featured { border: 2px solid var(--color-accent); transform: scale(1.05); }
.pricing-card.featured::before { content: 'MOST POPULAR'; position: absolute; top: 0; left: 0; right: 0; background: var(--color-accent); color: var(--color-gray-900); font-size: var(--text-xs); font-weight: 700; padding: var(--space-2); letter-spacing: 0.1em; }
.pricing-card.featured .pricing-header { padding-top: var(--space-10); }
.pricing-header { margin-bottom: var(--space-6); }
.pricing-name { font-size: var(--text-xl); font-weight: 600; margin-bottom: var(--space-2); }
.pricing-desc { font-size: var(--text-sm); color: var(--color-gray-500); }
.pricing-price { font-family: var(--font-heading); font-size: var(--text-5xl); font-weight: 700; color: var(--color-primary); line-height: 1; }
.pricing-price span { font-size: var(--text-base); font-weight: 400; color: var(--color-gray-500); }
.pricing-features { list-style: none; text-align: left; margin-bottom: var(--space-8); }
.pricing-features li { padding: var(--space-3) 0; border-bottom: 1px solid var(--color-gray-100); display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); }
.pricing-features li::before { content: '✓'; color: var(--color-success); font-weight: 700; width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; background: rgba(42, 127, 98, 0.1); border-radius: var(--radius-full); flex-shrink: 0; }

.faq-item { border-bottom: 1px solid var(--color-gray-200); padding: var(--space-6) 0; }
.faq-question { display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: var(--text-lg); color: var(--color-gray-800); cursor: pointer; padding-right: var(--space-4); }
.faq-question::after { content: '+'; font-size: var(--text-2xl); color: var(--color-accent); transition: transform var(--transition-base); flex-shrink: 0; margin-left: var(--space-4); }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow), padding var(--transition-slow); }
.faq-item.active .faq-answer { max-height: 500px; padding-top: var(--space-4); }
.faq-answer p { color: var(--color-gray-500); font-size: var(--text-base); line-height: 1.7; margin-bottom: 0; }

.footer { background: var(--color-primary-dark); color: var(--color-gray-300); padding: var(--space-20) 0 var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-12); margin-bottom: var(--space-12); }
.footer-brand { font-family: var(--font-heading); font-size: var(--text-2xl); font-weight: 700; color: var(--color-white); margin-bottom: var(--space-4); display: flex; align-items: center; gap: var(--space-3); }
.footer-brand-icon { width: 40px; height: 40px; background: var(--color-accent); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--color-gray-900); font-weight: 700; font-size: var(--text-xl); }
.footer-desc { color: var(--color-gray-400); font-size: var(--text-sm); line-height: 1.7; margin-bottom: var(--space-6); }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a { width: 40px; height: 40px; border-radius: var(--radius-full); background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; transition: background var(--transition-fast); }
.footer-social a:hover { background: var(--color-accent); color: var(--color-gray-900); }
.footer-title { font-weight: 600; color: var(--color-white); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-4); }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--space-3); }
.footer-links a { color: var(--color-gray-400); font-size: var(--text-sm); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: var(--space-8); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-4); }
.footer-copyright { font-size: var(--text-xs); color: var(--color-gray-500); }
.footer-legal { display: flex; gap: var(--space-6); }
.footer-legal a { font-size: var(--text-xs); color: var(--color-gray-500); }
.footer-legal a:hover { color: var(--color-gray-300); }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.booking-section { background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-gray-100) 100%); min-height: 100vh; padding-top: 100px; }
.booking-container { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-12); align-items: start; }
.booking-form-card { background: var(--color-white); border-radius: var(--radius-2xl); padding: var(--space-10); box-shadow: var(--shadow-xl); position: sticky; top: 100px; }
.booking-summary { background: var(--color-primary); border-radius: var(--radius-2xl); padding: var(--space-10); color: var(--color-white); position: sticky; top: 100px; }
.booking-summary h3 { color: var(--color-white); font-size: var(--text-2xl); margin-bottom: var(--space-6); }
.booking-summary-item { display: flex; justify-content: space-between; padding: var(--space-3) 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: var(--text-sm); }
.booking-summary-item:last-child { border-bottom: none; }
.booking-summary-total { font-family: var(--font-heading); font-size: var(--text-3xl); font-weight: 700; color: var(--color-accent); margin-top: var(--space-6); padding-top: var(--space-6); border-top: 2px solid rgba(255,255,255,0.2); display: flex; justify-content: space-between; align-items: center; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
@media (max-width: 768px) { .booking-container { grid-template-columns: 1fr; } .booking-form-card, .booking-summary { position: static; } .form-row, .form-row-3 { grid-template-columns: 1fr; } }

.trust-bar { background: var(--color-white); border-bottom: 1px solid var(--color-gray-200); padding: var(--space-4) 0; }
.trust-bar-inner { display: flex; justify-content: center; align-items: center; gap: var(--space-8); flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); color: var(--color-gray-500); }
.trust-item-icon { font-size: var(--text-lg); }

.toast { position: fixed; bottom: 30px; right: 30px; background: var(--color-gray-800); color: var(--color-white); padding: var(--space-4) var(--space-6); border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); display: flex; align-items: center; gap: var(--space-3); z-index: 9999; transform: translateY(100px); opacity: 0; transition: all 0.4s ease; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { border-left: 4px solid var(--color-success); }
.toast-error { border-left: 4px solid var(--color-error); }

/* ===== Floating WhatsApp Button (Global) ===== */
.fab-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  cursor: pointer;
  z-index: 9998;
  border: none;
  padding: 0;
  animation: fabShake 3s ease-in-out infinite;
  transition: transform 0.2s;
}
.fab-whatsapp:hover { transform: scale(1.08); }
.fab-whatsapp img { width: 38px; height: 38px; object-fit: contain; }
@keyframes fabShake {
  0%, 100% { transform: rotate(0deg); }
  2%  { transform: rotate(-5deg); }
  4%  { transform: rotate(5deg); }
  6%  { transform: rotate(-3deg); }
  8%  { transform: rotate(3deg); }
  10% { transform: rotate(0deg); }
}

/* ===== WhatsApp QR Modal (Global) ===== */
.whatsapp-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.whatsapp-modal-overlay.active { display: flex; }
.whatsapp-modal-box {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  max-width: 400px;
  width: 100%;
  text-align: center;
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
  position: relative;
}
.whatsapp-modal-box img {
  width: 220px;
  height: 220px;
  object-fit: contain;
  border-radius: var(--radius-md);
  margin: var(--space-4) auto;
  display: block;
}
.whatsapp-modal-box p { color: var(--color-gray-600); font-size: var(--text-sm); margin: var(--space-2) 0; }
.whatsapp-modal-box a { color: var(--color-primary); font-weight: 600; }
.whatsapp-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-gray-100);
  border: none;
  cursor: pointer;
  font-size: var(--text-lg);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.whatsapp-modal-close:hover { background: var(--color-gray-200); }