/* ===== BASE STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #10b981;
  --primary-dark: #059669;
  --secondary: #3b82f6;
  --accent: #8b5cf6;
  --light: #f8fafc;
  --dark: #1e293b;
  --gray: #64748b;
  --light-gray: #e2e8f0;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background-color: #f9fafb;
  color: var(--dark);
  line-height: 1.6;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: white;
  z-index: 1100;
  transition: var(--transition);
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
  left: 0;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--light-gray);
}

.mobile-menu-close {
  background: none;
  border: none;
  color: var(--dark);
  cursor: pointer;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  color: var(--dark);
  text-decoration: none;
  border-radius: 8px;
  transition: var(--transition);
}

.mobile-nav a:hover, .mobile-nav a.active {
  background: var(--light);
}

.mobile-nav-icon {
  width: 24px;
  height: 24px;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?q=80&w=1920');
  background-size: cover;
  background-position: center;
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero-quote {
  font-size: 1.75rem;
  font-style: italic;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-quote-author {
  display: block;
  font-size: 1rem;
  margin-top: 1rem;
  color: var(--light-gray);
}

.hero-stats {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto 2rem;
  text-align: left;
}

.hero-stats-highlight {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.hero-stats-list {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.hero-stats-list li {
  margin-bottom: 0.75rem;
}

.hero-stats-list strong {
  color: var(--primary);
}

.hero-tagline {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.hero-tagline strong {
  color: var(--primary);
}

/* ===== CATEGORIES NAV ===== */
.categories-nav {
  padding: 1.5rem 0;
}

.category-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--light-gray);
  border-radius: 50px;
  padding: 0.6rem 1.2rem;
  font-weight: 500;
  color: var(--gray);
  cursor: pointer;
  transition: var(--transition);
}

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

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

/* ===== BLOG SECTIONS ===== */
.section-title {
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--primary);
  border-radius: 2px;
}

#latestBlogsContainer, #randomBlogsContainer {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

.blog-card:hover img {
  transform: scale(1.03);
}

.blog-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--dark);
}

.blog-card p {
  color: var(--gray);
  margin-bottom: 1rem;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.blog-card-category {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--light);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
}

.blog-card-date {
  font-size: 0.875rem;
  color: var(--gray);
}

/* Blog Directory */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.category-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.category-title {
  font-size: 1.25rem;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--light-gray);
  position: relative;
}

.category-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary);
}

.blog-list {
  list-style: none;
}

.blog-list li {
  margin-bottom: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--light-gray);
}

.blog-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.blog-list a {
  color: var(--dark);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.blog-list a:hover {
  color: var(--primary);
}

.blog-list a::before {
  content: '•';
  color: var(--primary);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: 12px;
  padding: 3rem;
  margin: 3rem 0;
  text-align: center;
}

.cta-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-text {
  max-width: 700px;
  margin: 0 auto 1.5rem;
  font-size: 1.1rem;
}

.cta-button {
  display: inline-block;
  background: white;
  color: var(--primary);
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* ===== FOOTER ===== */
footer {
    background: linear-gradient(90deg, #1e293b 60%, #0ea5e9 100%);
  color: #f3f4f6;      /* Tailwind gray-100 */
  padding: 3rem 0 0;
}

.footer-title,
.footer-links a,
.footer-bottom {
  color: #f3f4f6;
}

.footer-links a:hover {
  color: #38bdf8; /* Tailwind sky-400 for accent on hover */
}

.footer-title::after {
  background: #38bdf8; /* Accent underline */
}

.footer-bottom {
  border-top: 1px solid rgba(243, 244, 246, 0.15);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1.5rem;
}

.footer-logo-img {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.footer-logo-img svg {
  width: 24px;
  height: 24px;
  fill: white;
}

.footer-about {
  color: var(--light-gray);
  margin-bottom: 1.5rem;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--primary);
}

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

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--light-gray);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.footer-bottom {
  text-align: center;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--light-gray);
  font-size: 0.875rem;
}

/* Scroll to top button */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
  .hero-quote {
    font-size: 1.5rem;
  }
  
  .hero-stats {
    padding: 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }
  
  .nav-mobile-btn {
    display: block;
  }
  
  .hero-quote {
    font-size: 1.25rem;
  }
  
  .hero-tagline {
    font-size: 1rem;
  }
  
  .cta-section {
    padding: 2rem;
  }
  
  .cta-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  .header-container {
    padding: 0.75rem 0;
  }
  
  .hero {
    padding: 2.5rem 0;
  }
  
  .hero-stats {
    padding: 1.25rem;
  }
  
  .cta-section {
    padding: 1.5rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
  
  .scroll-top {
    width: 40px;
    height: 40px;
    bottom: 20px;
    right: 20px;
  }
}

/* Animation for blog cards */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.blog-card {
  animation: fadeIn 0.6s ease forwards;
  opacity: 0;
}

.blog-card:nth-child(1) { animation-delay: 0.1s; }
.blog-card:nth-child(2) { animation-delay: 0.2s; }
.blog-card:nth-child(3) { animation-delay: 0.3s; }
.blog-card:nth-child(4) { animation-delay: 0.4s; }
.blog-card:nth-child(5) { animation-delay: 0.5s; }
.blog-card:nth-child(6) { animation-delay: 0.6s; }