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

:root {
  --primary: #e91e63;
  --primary-dark: #c2185b;
  --secondary: #3f51b5;
  --text: #1a1a2e;
  --text-light: #444444;
  --bg: #ffffff;
  --bg-light: #f8f9fa;
  --border: #e0e0e0;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --container: 1200px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Layout */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.logo svg {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

.logo-text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s;
  cursor: pointer;
}

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

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

.mobile-menu-btn svg {
  width: 28px;
  height: 28px;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #fce4ec 0%, #e8eaf6 100%);
  padding: 100px 0 80px;
  text-align: center;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text);
  letter-spacing: -1px;
  line-height: 1.1;
}

.hero p {
  font-size: 20px;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto 40px;
}

/* Buttons */
button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}

.btn-primary, .cta-btn {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(233, 30, 99, 0.35);
  text-decoration: none;
}

.btn-primary:hover, .cta-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(233, 30, 99, 0.45);
}

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

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Sections */
section {
  padding: 80px 0;
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 48px;
}

/* Features Grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--bg);
  padding: 40px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
}

.feature-card svg {
  width: 64px;
  height: 64px;
  color: var(--primary);
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-light);
  font-size: 16px;
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.two-column.reverse .col-text {
  order: 2;
}

.two-column.reverse .col-image {
  order: 1;
}

.col-text h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.col-text p {
  color: var(--text-light);
  margin-bottom: 24px;
  font-size: 17px;
}

.col-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.col-image svg {
  width: 100%;
  max-width: 400px;
  height: auto;
  color: var(--primary);
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.blog-card {
  background: var(--bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.blog-card:hover {
  transform: translateY(-4px);
}

.blog-card-content {
  padding: 28px;
}

.blog-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-card p {
  color: var(--text-light);
  font-size: 15px;
  margin-bottom: 20px;
}

.blog-link {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

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

/* FAQ Accordion */
.faq-item {
  background: var(--bg);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  padding: 24px;
  text-align: left;
  background: none;
  border: none;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
}

.faq-question svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
  transition: transform 0.2s;
}

.faq-question[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 24px;
  color: var(--text-light);
  line-height: 1.7;
}

/* Forms */
form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 600px;
  margin: 0 auto;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 15px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

textarea {
  resize: vertical;
  min-height: 140px;
}

/* Footer */
footer {
  background: var(--text);
  color: white;
  padding: 64px 0 32px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 48px;
  margin-bottom: 48px;
}

.footer-section h4 {
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: 700;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 12px;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s;
  cursor: pointer;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

/* Floating CTA */
.cta-floating {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  padding: 18px 32px;
  font-size: 16px;
  box-shadow: 0 8px 28px rgba(233, 30, 99, 0.4);
  animation: pulse 2s infinite;
}

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

/* Page Header */
.page-header {
  background: linear-gradient(135deg, #fce4ec 0%, #e8eaf6 100%);
  padding: 80px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 42px;
  margin-bottom: 16px;
}

.page-header p {
  color: var(--text-light);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

/* Article Content */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.article-content h2 {
  font-size: 28px;
  margin: 40px 0 20px;
  color: var(--text);
}

.article-content h3 {
  font-size: 22px;
  margin: 32px 0 16px;
  color: var(--text);
}

.article-content p {
  margin-bottom: 20px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-light);
}

.article-content ul, .article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
  color: var(--text-light);
}

.article-content li {
  margin-bottom: 10px;
  line-height: 1.7;
}

.article-content a {
  color: var(--primary);
  text-decoration: none;
}

.article-content a:hover {
  text-decoration: underline;
}

/* Back to Blog */
.back-to-blog {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 32px;
  cursor: pointer;
  text-decoration: none;
}

.back-to-blog:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
  }

  nav ul.active {
    display: flex;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 17px;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .two-column.reverse .col-text {
    order: 1;
  }

  .two-column.reverse .col-image {
    order: 2;
  }

  .section-title {
    font-size: 28px;
  }

  .cta-floating {
    bottom: 16px;
    right: 16px;
    padding: 14px 24px;
    font-size: 14px;
  }
}

/* Utility classes */
.text-center { text-align: center; }
.mt-4 { margin-top: 24px; }
.mb-4 { margin-bottom: 24px; }
.mt-8 { margin-top: 48px; }
.mb-8 { margin-bottom: 48px; }