/* ==================== */
/* CSS Variables & Reset */
/* ==================== */
:root {
  --color-white: #FFFFFF;
  --color-cyan: #2BB6C7;
  --color-teal: #4E7E76;
  --color-teal-light: #5E8E86;
  --color-teal-dark: #3E6E66;
  --color-cyan-dark: #1BA6B7;
  
  --font-primary: system-ui, -apple-system, "Noto Kufi Arabic", "Segoe UI", Roboto, sans-serif;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: #2C5C56;
  background: var(--color-white);
  overflow-x: hidden;
}

/* ==================== */
/* Typography */
/* ==================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

p { margin-bottom: var(--spacing-sm); }

/* ==================== */
/* Layout */
/* ==================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-2xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-weight: 700;
}

/* ==================== */
/* Navbar */
/* ==================== */
.navbar {
  position: sticky;
  top: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 700;
  font-size: 1.25rem;
}

.nav-logo img {
  border-radius: 8px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-links a {
  text-decoration: none;
  color: #2C5C56;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-teal);
  transition: width 0.3s;
}

.nav-links a:hover::after {
  width: 100%;
}

.lang-toggle {
  background: var(--color-teal);
  color: var(--color-white);
  border: none;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.lang-toggle:hover {
  background: var(--color-teal-dark);
  transform: translateY(-2px);
}

/* ==================== */
/* Hero Section */
/* ==================== */
.hero {
  background: linear-gradient(135deg, var(--color-teal) 0%, var(--color-teal-dark) 100%);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-content {
  z-index: 1;
}

.hero-title {
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.8s ease;
  line-height: 1.4;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-art {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.wheel-preview {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.wheel-preview::before {
  content: '';
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  background: linear-gradient(45deg, #85C48D, #FFFFFF, #6DC09C, #30B7C4, #FFFFFF, #2BB6C7, #85C48D);
  animation: rotate 20s linear infinite;
}

/* ==================== */
/* Buttons */
/* ==================== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: inherit;
  font-size: 1rem;
}

.btn-primary {
  background: var(--color-teal);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-teal-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-teal);
  border: 2px solid var(--color-teal);
}

.btn-secondary:hover {
  background: var(--color-teal);
  color: var(--color-white);
}

.btn-block {
  width: 100%;
}

.btn-spin {
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-dark));
  color: var(--color-white);
  font-size: 1.5rem;
  padding: var(--spacing-md) var(--spacing-xl);
  min-width: 200px;
  box-shadow: var(--shadow-md);
  margin-top: var(--spacing-md);
}

.btn-spin:hover:not(:disabled) {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.btn-spin:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-copy {
  background: var(--color-teal);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.875rem;
}

/* ==================== */
/* Cards */
/* ==================== */
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.card-title {
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

/* ==================== */
/* Wheel Section */
/* ==================== */
.wheel-section {
  background: #f5f5f5;
}

.wheel-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.wheel-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#wheelCanvas {
  max-width: 100%;
  height: auto;
  display: block;
}

.wheel-pointer {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 40px solid var(--color-teal);
  z-index: 10;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.wheel-note {
  text-align: center;
  font-size: 0.875rem;
  color: #666;
  margin-top: var(--spacing-sm);
  font-style: italic;
}

/* ==================== */
/* Form */
/* ==================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: #2C5C56;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"] {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid #e0e0e0;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(78, 126, 118, 0.1);
}

.form-group input.error {
  border-color: #e53e3e;
}

.error-message {
  display: block;
  color: #e53e3e;
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
  min-height: 1.25rem;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
}

.checkbox-label {
  display: flex;
  align-items: start;
  gap: var(--spacing-xs);
  cursor: pointer;
  font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 4px;
  cursor: pointer;
  width: 18px;
  height: 18px;
}

.lockout-message {
  background: #fff3cd;
  border: 2px solid #ffc107;
  border-radius: var(--radius);
  padding: var(--spacing-md);
  text-align: center;
}

.time-remaining {
  font-weight: 700;
  color: var(--color-teal);
  margin-top: var(--spacing-xs);
}

/* ==================== */
/* Prizes Grid */
/* ==================== */
.prizes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.prize-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.prize-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.prize-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--divider-color, #4E7E76);
  border-radius: var(--radius) var(--radius) 0 0;
}

.prize-icon-display {
  font-size: 3rem;
  margin: var(--spacing-md) 0;
  line-height: 1;
}

.prize-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xs);
  color: #000000;
}

/* ==================== */
/* Steps Grid */
/* ==================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.step-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--color-teal);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-md);
}

/* ==================== */
/* FAQ */
/* ==================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-white);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: var(--spacing-md);
  text-align: inherit;
  font-family: inherit;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: #f5f5f5;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-teal);
  transition: transform 0.3s;
}

.faq-question.active::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-content {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: #666;
}

.faq-answer.active {
  max-height: 500px;
}

/* ==================== */
/* Trust Strip */
/* ==================== */
.trust-strip {
  background: var(--color-teal-dark);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.trust-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

.trust-links a {
  color: var(--color-white);
  text-decoration: underline;
  transition: var(--transition);
}

.trust-links a:hover {
  color: var(--color-teal);
}

/* ==================== */
/* Winners Section */
/* ==================== */
.winners-section {
  background: #f5f5f5;
  padding: var(--spacing-md) 0;
}

.winners-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.winners-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  font-weight: 600;
  font-size: 1.125rem;
  padding: var(--spacing-sm);
}

.winners-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
}

.winners-count {
  font-size: 1.125rem;
  color: #666;
  font-weight: 600;
}

/* ==================== */
/* Footer */
/* ==================== */
.footer {
  background: linear-gradient(135deg, var(--color-teal-dark) 0%, #1e4540 100%);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  border-top: 3px solid var(--color-teal);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  text-align: center;
  align-items: center;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-logo img {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.footer-logo span {
  font-size: 0.875rem;
  opacity: 0.9;
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
  border: 2px solid transparent;
}

.footer-social a:hover {
  background: var(--color-teal);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

/* ==================== */
/* Modal */
/* ==================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius);
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn 0.3s ease;
}

.modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid #e0e0e0;
  text-align: center;
}

.modal-body {
  padding: var(--spacing-xl);
}

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid #e0e0e0;
  text-align: center;
}

.prize-display {
  text-align: center;
}

.prize-code-container {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: var(--radius);
  border: 2px dashed var(--color-primary);
}

.prize-code-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.prize-code {
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-primary);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.1em;
  padding: var(--spacing-sm);
  background: var(--color-white);
  border-radius: calc(var(--radius) / 2);
  border: 2px solid var(--color-primary);
}

.exhausted-title {
  font-size: 1.5rem;
  color: var(--color-text);
  margin: 0;
}

.prize-icon {
  font-size: 5rem;
  margin-bottom: var(--spacing-sm);
}

.prize-name {
  font-size: 1.75rem;
  margin: 0;
  color: var(--color-white);
  font-weight: 600;
}

.winner-id-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.winner-id-label {
  font-weight: 600;
  color: var(--color-teal);
  font-size: 1.1rem;
}

.winner-id-number {
  background: linear-gradient(135deg, #85C48D, #6DC09C, #30B7C4);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--radius);
  font-size: 2rem;
  font-weight: 700;
  font-family: monospace;
}

.winner-prize-box {
  background: linear-gradient(135deg, #85C48D, #6DC09C, #30B7C4);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-md) 0 var(--spacing-lg) 0;
  text-align: center;
}

.redemption-note {
  font-size: 0.875rem;
  color: #666;
  margin-top: var(--spacing-md);
}

/* ==================== */
/* Animations */
/* ==================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ==================== */
/* Responsive Design */
/* ==================== */
@media (max-width: 968px) {
  .nav-links {
    display: none;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .wheel-container {
    grid-template-columns: 1fr;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .wheel-preview {
    width: 200px;
    height: 200px;
  }
  
  #wheelCanvas {
    max-width: 320px;
  }
  
  .prizes-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ==================== */
/* RTL Support */
/* ==================== */
[dir="rtl"] .nav-links a::after {
  left: auto;
  right: 0;
}

[dir="rtl"] .checkbox-label {
  flex-direction: row-reverse;
}

[dir="rtl"] .faq-question {
  text-align: right;
}

[dir="rtl"] .id-display {
  direction: ltr;
}

/* Focus styles for accessibility */
*:focus-visible {
  outline: 3px solid var(--color-teal);
  outline-offset: 2px;
}