/*Full Style*/
/* Reset & Base Styles */
* {
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  color: #1e293b;
  background-color: #ffffff;
}

/* Header */
header.topbar {
  background: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 2rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}
header.topbar img.logo {
  height: 60px;
  display: block;
  margin: 0;
}
header.topbar nav a {
  margin-left: 2rem;
  color: #1e293b;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}
header.topbar nav a:hover {
  color: #0A5C5A;
}

/* Mobile Navigation */
.menu-toggle {
  display: none; /* hide hamburger by default */
}
.mobile-nav {
  display: flex;
  gap: 2rem;
}
@media (max-width: 768px) {
  .menu-toggle {
    display: block; /* show hamburger */
  }
  .mobile-nav {
    display: none;
    flex-direction: column;
    background: white;
    padding: 1rem;
    position: absolute;
    top: 100%;
    right: 0;
    width: 200px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  }
  header.menu-open .mobile-nav {
    display: flex;
  }
}

/* Hero Section */
.hero {
  background: url('images/WaterTap.jpg') center/cover no-repeat;
  position: relative;
  color: white;
  text-align: center;
  padding: 6rem 1rem;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}
.hero > div {
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin: 0 0 1rem;
}
.hero p {
  font-size: 1.25rem;
  margin: 0 0 2rem;
}

/* Blog Hero */
.blog-hero {
  text-align: center;
  padding: 3rem 1.5rem;
}
.blog-hero h1 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  margin-top: 0;
  color: #0A5C5A;
}
.blog-hero p {
  font-size: 1.1rem;
  color: #555;
  margin-top: 0;
}

/* CTA Button */
.cta-button {
  display: inline-block;
  background: #0A5C5A;
  color: white;
  padding: 1rem 2rem;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s;
}
.cta-button:hover {
  background: #074543;
}

/* Main Content Area */
main {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1.5rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
main > *:first-child {
  margin-top: 0;
  padding-top: 0;
}

/* Blog Post Layout */
#hero-posts, #all-posts {
  display: grid;
  gap: 2rem;
}
#hero-posts {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  margin-bottom: 4rem;
}
#all-posts {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.post-card {
  background: #f9fafb;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  transition: 0.2s;
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.post-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.post-card h2 {
  margin: 1rem;
  font-size: 1.3rem;
  color: #0A5C5A;
}
.post-card p {
  margin: 0 1rem 1rem;
  font-size: 0.95rem;
  color: #555;
}
@media (max-width: 600px) {
  .post-card img { height: 150px; }
}

/* Individual Post Page */
#post-content img {
  max-width: 100%;
  border-radius: 6px;
  margin: 1.5rem 0;
  display: block;
  height: auto;
}

/* Cards for Main Pages */
section.card {
  background: #f9fafb;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}
section.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
section.card h2 {
  color: #0A5C5A;
  margin-top: 0;
  font-size: 1.5rem;
}

/* Footer */
footer {
  background: #1e293b;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  margin-top: 4rem;
}
footer .footer-content {
  max-width: 800px;
  margin: 0 auto;
}
footer .footer-note {
  margin: 0.5rem 0 1rem;
  opacity: 0.85;
}
footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
footer .footer-links a {
  color: #ffffff;
  text-decoration: none;
}
footer .footer-links a:hover {
  text-decoration: underline;
}