:root {
  --bg-color: #fafafa;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --primary-color: #2563eb;
  --card-bg: #ffffff;
  --card-border: #e5e7eb;
  --card-hover-border: #cbd5e1;
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
  position: relative;
  padding-bottom: 5rem;
}

.container {
  max-width: 1000px;
  width: 100%;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
}

.hero {
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.cards-wrapper {
  display: flex;
  gap: 1.5rem;
  width: 100%;
  justify-content: center;
}

.simple-card {
  flex: 0 1 450px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.simple-card:hover {
  border-color: var(--card-hover-border);
  transform: translateY(-3px);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05); /* Çok hafif, zarif bir derinlik */
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.card-icon svg {
  width: 32px;
  height: 32px;
}

.simple-card h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.simple-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.card-buttons {
  display: flex;
  gap: 1rem;
  margin-top: auto;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s ease;
  flex: 1;
}

.btn-outline {
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--card-border);
}

.btn-outline:hover {
  background: #f3f4f6;
  color: var(--text-primary);
  border-color: #d1d5db;
}

.btn-primary {
  color: #ffffff;
  background: var(--primary-color);
  border: 1px solid var(--primary-color);
}

.btn-primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

@media (max-width: 768px) {
  .cards-wrapper {
    flex-direction: column;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background: var(--card-bg);
  padding: 2.5rem;
  border-radius: 12px;
  width: 90%;
  max-width: 800px;
  position: relative;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.close-btn {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.close-btn:hover {
  color: var(--text-primary);
}

.video-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 8px;
  font-weight: 500;
}

.footer-contact-btn {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
  border: 1px solid var(--card-border);
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  background: var(--card-bg);
}

.footer-contact-btn:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: #eff6ff;
  transform: translateY(-1px);
}