/* ========================================
   خودروبان - Landing Page Styles
   Main Styles + RTL Support
   ======================================== */

/* CSS Variables - همخوانی با اپلیکیشن */
:root {
  --color-primary: #1e3a8a;
  --color-primary-light: #3b82f6;
  --color-primary-dark: #1e3a5f;
  --color-success: #10b981;
  --color-success-light: #34d399;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  --color-bg: #0f172a;
  --color-bg-light: #1e293b;
  --color-text: #f1f5f9;
  --color-text-light: #cbd5e1;
  --color-text-muted: #94a3b8;

  --font-family: 'Vazirmatn', 'Tahoma', sans-serif;
  --transition: 0.3s ease;
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  color: var(--color-text);
  line-height: 1.6;
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background Pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(16, 185, 129, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(30, 58, 138, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header/Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  font-size: 2rem;
}

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

.nav-links a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

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

.cta-btn {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  padding: 0.7rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text .subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-text .highlight {
  color: var(--color-success);
  font-weight: 700;
  font-size: 1.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
}

.hero-visual {
  position: relative;
}

.phone-mockup {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.5));
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* Stats Section */
.stats {
  padding: 4rem 0;
  margin: 4rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* Features Section */
.features {
  padding: 6rem 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1.2rem;
  margin-bottom: 4rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.feature-desc {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* How It Works */
.how-it-works {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
}

.step-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.step-desc {
  color: var(--color-text-light);
}

/* Pricing Section */
.pricing {
  padding: 6rem 0;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card {
  padding: 3rem 2rem;
  text-align: center;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: scale(1.05);
  background: rgba(255, 255, 255, 0.15);
}

.pricing-card.featured {
  border: 2px solid var(--color-success);
  position: relative;
}

.featured-badge {
  position: absolute;
  top: -15px;
  right: 50%;
  transform: translateX(50%);
  background: var(--color-success);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
}

.plan-name {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.plan-price {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-success);
}

.plan-period {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
}

.plan-features li {
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.plan-features li:last-child {
  border-bottom: none;
}

/* Testimonials Section */
.testimonials {
  padding: 6rem 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  padding: 2rem;
  position: relative;
}

.testimonial-text {
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 2rem;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-primary-light);
  position: absolute;
  top: -20px;
  right: 0;
  opacity: 0.3;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary-light);
}

.testimonial-name {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* FAQ Section */
.faq {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 1rem;
}

.faq-question {
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
  padding: 1.5rem 2rem;
  color: var(--color-text);
  font-size: 1.1rem;
  font-weight: 500;
  text-align: right;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.faq-question:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-primary);
  transition: var(--transition);
}

.faq-question.active::after {
  content: '−';
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0 0 15px 15px;
  margin-top: 0.5rem;
}

.faq-answer.show {
  max-height: 200px;
  padding: 1.5rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: none;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  text-align: center;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.2) 0%, rgba(16, 185, 129, 0.2) 100%);
}

.cta-section h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.2rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

/* Footer */
.footer {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-section h3 {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-muted);
}

/* Animations */
.fade-in {
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
  to { opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-text .subtitle {
    font-size: 1rem;
  }

  .hero-buttons {
    justify-content: center;
  }

  .section-title {
    font-size: 2rem;
  }

  .phone-mockup {
    max-width: 300px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .testimonial-card {
    padding: 1.5rem;
  }

  .testimonial-text {
    font-size: 0.95rem;
  }

  .faq-question {
    padding: 1.2rem 1.5rem;
    font-size: 1rem;
  }

  .faq-answer.show {
    padding: 1.2rem 1.5rem;
    font-size: 0.95rem;
  }
}