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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

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

/* Header */
header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #764ba2;
  font-size: 1.5rem;
  font-weight: 700;
}

.logo img {
  width: 40px;
  height: 40px;
}

nav {
  display: flex;
  gap: 2rem;
}

nav a {
  text-decoration: none;
  color: #555;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover {
  color: #764ba2;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-btn svg {
  width: 28px;
  height: 28px;
  color: #764ba2;
}

/* Hero Section */
.hero {
  background: white;
  padding: 5rem 0;
  text-align: center;
  margin-bottom: 3rem;
  border-radius: 0 0 30px 30px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.hero h1 {
  font-size: 3rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.3rem;
  color: #666;
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

/* CTA Buttons */
.cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(118, 75, 162, 0.3);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(118, 75, 162, 0.4);
}

.cta-floating {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  padding: 1.2rem 2rem;
  font-size: 1.1rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Sections */
section {
  background: white;
  padding: 4rem 0;
  margin-bottom: 2rem;
  border-radius: 20px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
}

section h2 {
  font-size: 2.5rem;
  color: #333;
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  padding-bottom: 1rem;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 2px;
}

section p {
  color: #666;
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 2rem;
}

/* Features Grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 2rem;
  border-radius: 15px;
  text-align: center;
  transition: transform 0.3s;
}

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

.feature-card svg {
  width: 60px;
  height: 60px;
  color: #764ba2;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: #333;
}

.feature-card p {
  color: #666;
  font-size: 1rem;
  margin: 0;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.blog-card {
  background: white;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-content {
  padding: 1.5rem;
}

.blog-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: #333;
}

.blog-content p {
  color: #666;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-link {
  display: inline-block;
  color: #764ba2;
  font-weight: 600;
  text-decoration: none;
}

.blog-link:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background: #333;
  color: white;
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
  border-radius: 30px 30px 0 0;
}

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

.footer-section h4 {
  margin-bottom: 1rem;
  color: #fff;
}

.footer-section a {
  display: block;
  color: #ccc;
  text-decoration: none;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

.footer-section a:hover {
  color: #fff;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid #555;
  color: #aaa;
  font-size: 0.9rem;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
  margin-bottom: 3rem;
  border-radius: 0 0 30px 30px;
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.page-header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

/* Content Sections */
.content-section {
  background: white;
  padding: 3rem;
  margin-bottom: 2rem;
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.content-section h2 {
  font-size: 2rem;
  color: #764ba2;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid #f0f0f0;
}

.content-section h3 {
  font-size: 1.5rem;
  color: #667eea;
  margin: 2rem 0 1rem;
}

.content-section p {
  color: #555;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.content-section ul, .content-section ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.content-section li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
}

/* FAQ Accordion */
.faq-item {
  background: #f9f9f9;
  border-radius: 10px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.2rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question:hover {
  background: #f0f0f0;
}

.faq-question svg {
  width: 24px;
  height: 24px;
  transition: transform 0.3s;
}

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

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer.open {
  padding: 0 1.5rem 1.5rem;
  max-height: 1000px;
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: #333;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  font-size: 1rem;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #764ba2;
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 1rem;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    gap: 1rem;
  }

  nav.active {
    display: flex;
  }

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

  .cta-floating {
    bottom: 1rem;
    right: 1rem;
    padding: 1rem 1.5rem;
  }

/* Utility Classes */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.my-2 { margin: 2rem 0; }
.my-3 { margin: 3rem 0; }
.mb-2 { margin-bottom: 2rem; }
.text-purple { color: #764ba2; }
.text-gray { color: #ccc; }
.link-purple { color: #764ba2; text-decoration: none; }
.link-purple:hover { text-decoration: underline; }
.font-bold { font-weight: 600; }
}