/* Hero Section */
.hero {
  padding: 60px 0 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--muted) 0%, var(--background) 100%);
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary), #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 600px;
  margin: 0 auto;
}

/* Ad Banner */
.contact-ad-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 0;
}

.ad-slot {
  background: var(--muted);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

.ad-leaderboard {
  width: 728px;
  height: 90px;
  max-width: 100%;
}

.ad-rectangle {
  width: 300px;
  height: 250px;
}

/* Main Content */
.main-content {
  padding: 40px 0 60px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
}

/* Contact Form Section */
.contact-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.section-description {
  color: var(--muted-foreground);
  margin-bottom: 24px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}

.form-label .required {
  color: var(--error);
}

.form-input,
.form-textarea,
.form-select {
  padding: 12px 16px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--background);
  color: var(--foreground);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--muted-foreground);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.submit-btn {
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.submit-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
}

.submit-btn svg {
  width: 20px;
  height: 20px;
}

/* Success Message */
.success-message {
  display: none;
  padding: 16px;
  background: var(--accent);
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  color: var(--accent-foreground);
  text-align: center;
}

.success-message.show {
  display: block;
}

.success-message svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  color: var(--success);
}

.success-message h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.success-message p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Contact Info Cards */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.contact-info-card {
  background: var(--muted);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.contact-info-icon svg {
  width: 24px;
  height: 24px;
  color: white;
}

.contact-info-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-info-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.contact-info-card a {
  color: var(--primary);
  font-weight: 500;
}

.contact-info-card a:hover {
  text-decoration: underline;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.sidebar-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-title svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

/* FAQ Section */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 14px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  background: var(--muted);
  border: none;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: background 0.2s;
}

.faq-question:hover {
  background: var(--border);
}

.faq-question svg {
  width: 18px;
  height: 18px;
  color: var(--muted-foreground);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer-inner {
  padding: 14px 16px;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* Social Links */
.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  background: var(--muted);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}

.social-link:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.social-link:hover svg {
  color: white;
}

.social-link svg {
  width: 20px;
  height: 20px;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

/* Response Time */
.response-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: linear-gradient(135deg, #eff6ff, #f0fdf4);
  border-radius: 8px;
}

.response-icon {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.response-icon svg {
  width: 20px;
  height: 20px;
  color: white;
}

.response-text h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.response-text p {
  font-size: 0.8rem;
  color: var(--muted-foreground);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-card {
    flex: 1;
    min-width: 280px;
  }

  .ad-rectangle {
    display: none;
  }
}
@media (max-width: 768px) {
  .hero {
    padding: 40px 0 32px;
  }

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

  .hero-description {
    font-size: 1rem;
  }

  .contact-section {
    padding: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    flex-direction: column;
  }

  .sidebar-card {
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .contact-section {
    padding: 20px;
  }
  .social-links {
    flex-wrap: wrap;
  }
}