:root {
  --bg-gradient: linear-gradient(135deg, #0a0a0f 0%, #000000 50%, #0a0a0f 100%);
  --accent-gold: #d4af37;
  --accent-platinum: #e5e4e2;
  --accent-silver: #c0c0c0;
  --accent-deep: #1a1a2e;
  --text-primary: #e5e4e2;
  --text-secondary: #c0c0c0;
  --glass-bg: rgba(255, 255, 255, 0.08);
  --border-glow: 0 0 15px rgba(212, 175, 55, 0.3);
  --transition-normal: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --container-max: 1280px;
  --spacing-section: 6rem;
  --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Roboto', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Roboto', sans-serif;
}

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

html {
  font-size: 0.875rem;
  scroll-behavior: smooth;
}

body {
  color: var(--text-primary);
  background: var(--bg-gradient);
  overflow-x: hidden;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.7;
  min-height: 100vh;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.grid-luxury {
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.glass-luxury {
  background: rgba(10, 10, 15, 0.4);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(212, 175, 55, 0.1);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.glass-luxury:hover {
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow:
    0 12px 48px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 20px rgba(212, 175, 55, 0.1);
  transition: var(--transition-normal);
}

.card-luxury {
  position: relative;
  background: linear-gradient(135deg, rgba(10, 10, 15, 0.6) 0%, rgba(26, 26, 46, 0.4) 100%);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(212, 175, 55, 0.1);
  border-radius: 1rem;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.card-luxury::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
  transition: left 0.6s ease;
}

.card-luxury:hover::before {
  left: 100%;
}

.card-luxury:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(212, 175, 55, 0.2);
}

.btn-luxury {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2) 0%, rgba(229, 228, 226, 0.1) 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--accent-gold);
  padding: 1rem 2.5rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.875rem;
  border-radius: 0.5rem;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  transition: var(--transition-normal);
  min-height: 44px;
  min-width: 44px;
}

.btn-luxury::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-luxury:hover::before {
  left: 100%;
}

.btn-luxury:hover {
  border-color: var(--accent-gold);
  color: #f4e4bc;
  box-shadow:
    0 0 30px rgba(212, 175, 55, 0.3),
    inset 0 0 20px rgba(212, 175, 55, 0.1);
  transform: translateY(-2px);
}

.btn-luxury-primary {
  background: linear-gradient(135deg, #d4af37 0%, #f4e4bc 100%);
  border: none;
  color: #000;
  font-weight: 600;
}

.btn-luxury-primary:hover {
  background: linear-gradient(135deg, #f4e4bc 0%, #d4af37 100%);
  box-shadow:
    0 0 40px rgba(212, 175, 55, 0.5),
    0 10px 30px rgba(0, 0, 0, 0.3);
  transform: translateY(-3px);
  color: #000;
}

@keyframes luxury-gradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.luxury-gradient {
  background: linear-gradient(
    135deg,
    #d4af37 0%,
    #f4e4bc 25%,
    #e5e4e2 50%,
    #c0c0c0 75%,
    #d4af37 100%
  );
  background-size: 300% 300%;
  animation: luxury-gradient 8s ease infinite;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-section) 2rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.2rem;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--accent-gold);
  border-radius: 30px;
  font-size: 0.9rem;
  color: var(--accent-gold);
  margin-bottom: 2rem;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
}

.site-header.scrolled {
  backdrop-filter: blur(20px);
  background: rgba(10, 10, 15, 0.8);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

.site-nav .logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-platinum);
  text-decoration: none;
}

.site-nav .logo span {
  color: var(--accent-gold);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.nav-links a:hover {
  color: var(--accent-gold);
}

.section {
  padding: var(--spacing-section) 0;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  margin-bottom: 2rem;
  text-align: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.region-selector {
  padding: 2rem;
}

.region-selector h2 {
  margin-bottom: 1.5rem;
  color: var(--accent-platinum);
}

.country-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.country-option {
  cursor: pointer;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  display: block;
}

.country-option .country-name {
  font-weight: 600;
  color: var(--accent-platinum);
  margin-bottom: 0.35rem;
}

.country-option .country-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.site-footer {
  background: rgba(10, 10, 15, 0.8);
  border-top: 1px solid rgba(212, 175, 55, 0.1);
  color: var(--text-secondary);
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
}

input, textarea, select {
  width: 100%;
  background: rgba(10, 10, 15, 0.6);
  border: 1px solid rgba(212, 175, 55, 0.2);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-family: inherit;
  font-size: 1rem;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2);
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.field-error {
  color: #f87171;
  font-size: 0.8rem;
  margin-top: 0.35rem;
}

.status-pill {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-pill.live { border-color: #34d399; color: #34d399; }
.status-pill.failed { border-color: #f87171; color: #f87171; }
.status-pill.working { border-color: #60a5fa; color: #60a5fa; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(10, 10, 15, 0.5); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.5), rgba(212, 175, 55, 0.3));
  border-radius: 4px;
}

::selection {
  background: rgba(212, 175, 55, 0.3);
  color: #f4e4bc;
}

/* RTL */
[dir="rtl"] body,
[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .site-nav,
[dir="rtl"] .nav-links {
  flex-direction: row-reverse;
}

[dir="rtl"] .container {
  padding-left: 2rem;
  padding-right: 2rem;
}

[dir="rtl"] .hero {
  text-align: center;
}

[dir="rtl"] .question-list li:hover,
[dir="rtl"] .card-luxury:hover {
  transform: translateY(-8px) scale(1.02);
}

@media (max-width: 768px) {
  body { padding-bottom: 1rem; }
  .container { padding-left: 1rem; padding-right: 1rem; }
  .hero h1 { font-size: 2rem !important; }
  .btn-luxury { padding: 0.75rem 1.5rem; }
  .nav-links { display: none; }
  .card-luxury:hover { transform: translateY(-4px) scale(1.01); }
  input, textarea, select { font-size: 16px !important; }
}

@media (max-width: 480px) {
  .btn-luxury-primary { width: 100%; }
  .card-luxury { padding: 1rem; }
}

@media (hover: none) and (pointer: coarse) {
  button, a, .clickable {
    min-height: 44px;
    min-width: 44px;
  }
}