/* ========================================
   LINKLIGHT LANDING PAGE - STYLES
   ======================================== */

/* CSS Variables for easy theming */
:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #10b981;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

* {
  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: var(--text-dark);
  overflow-x: hidden;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

.preserve-breaks {
  white-space: pre-wrap;
}

/* ========================================
   NAVIGATION
   ======================================== */

nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--bg-white);
  box-shadow: var(--shadow);
  z-index: 1000;
  transition: all 0.3s ease;
}

nav.scrolled {
  box-shadow: var(--shadow-lg);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

.logo-image {
  max-width: 32px;
  height: 32px;
  display: block;
}

.logo:hover .logo-image {
  transform: scale(1.05);
  transition: transform 0.2s ease;
}

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

.nav-links a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  margin-top: 80px;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease;
}

.hero-tagline {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  opacity: 0.95;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: white;
  color: var(--primary-color);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

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

.hero-image {
  margin-top: 3rem;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-image img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  margin: 0 auto;
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.features {
  padding: 5rem 2rem;
  background: var(--bg-light);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 3rem;
  font-size: 1.2rem;
}

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.feature-card p {
  color: var(--text-light);
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */

.how-it-works {
  padding: 5rem 2rem;
  background: var(--bg-white);
}

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

.step {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: center;
}

.step:nth-child(even) {
  flex-direction: row-reverse;
}

.step-number {
  min-width: 60px;
  height: 60px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
}

.step-content {
  flex: 1;
}

.step-content h3 {
  margin-bottom: 0.5rem;
  color: var(--text-dark);
}

.step-image {
  flex: 1;
  background: var(--bg-light);
  border-radius: 12px;
  padding: 2rem;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
}

/* ========================================
   BLOG SECTION
   ======================================== */

.blog {
  padding: 5rem 2rem;
  background: var(--bg-light);
}

.blog-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--bg-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.blog-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
}

.blog-content {
  padding: 1.5rem;
}

.blog-date {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.blog-card h3 {
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.blog-excerpt {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.read-more {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.read-more:hover {
  color: var(--primary-hover);
}

/* ========================================
   BLOG POST PAGE
   ======================================== */

.blog-post {
  max-width: 800px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.blog-post h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.blog-post-meta {
  color: var(--text-light);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border-color);
}

.blog-post-content {
  line-height: 1.8;
}

.blog-post-content h2 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

.blog-post-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.blog-post-content p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: 1rem;
  margin-left: 2rem;
  color: var(--text-light);
}

.blog-post-content li {
  margin-bottom: 0.5rem;
}

.blog-post-content code {
  background: var(--bg-light);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: "Courier New", monospace;
  font-size: 0.9em;
}

.blog-post-content pre {
  background: var(--text-dark);
  color: var(--bg-light);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1rem;
}

.blog-post-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.blog-post-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: 1rem;
  margin: 1rem 0;
  font-style: italic;
  color: var(--text-light);
}

.blog-post-content hr {
  border: none;
  border-top: 2px solid var(--border-color);
  margin: 2rem 0;
}

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

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

.blog-post-content strong {
  font-weight: 600;
  color: var(--text-dark);
}

.blog-post-content em {
  font-style: italic;
}

.back-to-blog {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.back-to-blog:hover {
  color: var(--primary-hover);
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */

.testimonials {
  padding: 5rem 2rem;
  background: var(--bg-white);
}

.testimonials-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
}

.testimonial-text {
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.testimonial-author {
  font-weight: 600;
  color: var(--text-dark);
}

.testimonial-role {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ========================================
   FOOTER
   ======================================== */

footer {
  background: var(--text-dark);
  color: white;
  padding: 3rem 2rem 1rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

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

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: background 0.3s ease;
}

.social-links a:hover {
  background: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.hidden {
  display: none;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: left 0.3s ease;
  }

  .nav-links.active {
    left: 0;
  }

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

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

  .hero-tagline {
    font-size: 1.2rem;
  }

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

  .step {
    flex-direction: column !important;
  }

  .step-image {
    width: 100%;
  }

  .features-grid,
  .blog-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   IMAGE STYLING ENHANCEMENTS
   ======================================== */

/* Hero image specific styling */
.hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  display: block;
}

/* Step images in How It Works section */
.step-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.step-image img:hover {
  transform: scale(1.02);
}

/* Remove placeholder text background when image is present */
.step-image:has(img) {
  background: transparent;
  padding: 0;
}

/* Ensure images are centered */
.step-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-image img {
    border-radius: 8px;
    max-height: 300px;
    object-fit: contain;
  }

  .step-image img {
    max-height: 250px;
    object-fit: contain;
  }
}