/* Reset + Global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-size: 100%; /* easier scaling */
  height: 100%; 
}

body {
  width: 100%;
  min-height: 100%;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  overflow-x: hidden;
  background-color: #e0e0e0;
  display: flex;
  flex-direction: column;
  
}

/* Content wrapper */
main {
  flex: 1;
}

/* Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: clamp(1.5rem, 10vw, 3rem);
  color: white;
  cursor: pointer;
}
.hamburger:hover {
  color: red;
}

/* Navbar */
.container_single {
  width: 100%;
  margin: 0 auto;
}

.navbar_single {
  width: clamp(70%, 70vw, 95%);
  display: flex;
  overflow-x: auto; /* handles overflow if nav items are too many */
  flex-grow: 1; /* allow navbar to stretch */
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background-color: #111;
  color: #fff;
  margin: 0 auto;
  padding-left: clamp(10px, 5vw, 30px);
  padding-right: clamp(10px, 5vw, 30px);
  box-sizing: border-box;
  height: clamp(60px, 10vw, 70px);
  overflow: visible;
  position: relative;
}

.logo_single {
  height: 100%;
  display: flex;
  align-items: center;
}

.logo_single img {
  height: clamp(50px, 10vw, 90px);
  width: auto;
}

/* Nav Links */
.nav-wrapper {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  overflow: hidden;
}

.nav-links {
  display: flex;
  gap: clamp(10px, 2vw, 25px);
  transition: all 0.3s ease-in-out;
  overflow: hidden;
}

.nav-links a {
  flex: 1 1 auto;
  min-width: fit-content;
  color: #fff;
  text-decoration: none;
  margin-left: clamp(10px, 2vw, 20px);
  font-size: clamp(0.8rem, 1.5vw, 1.2rem);
  overflow: hidden;
}

.nav-links a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  position: relative;
  height: clamp(150px, 25vh, 250px);
  margin: 30px auto 40px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.9);
  
}
.hero-text {
  position: relative;
  color: #fff;
  text-align: center;
  padding: 0 1rem;
}
.hero-text h1 {
  font-size: clamp(1.5rem, 5vw, 2.5rem);
}
.hero-text .author,
.hero-text .date {
  font-size: clamp(0.8rem, 2vw, 1rem);
  color: #ccc;
}

/* Main Article */
.content {
  width: min(95%, 900px);
  margin: 0 auto 40px;
  padding: 0 1rem;
}
.main-article img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 20px;
  object-fit: cover;
}
.main-article p {
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.6;
}

/* Related Articles */
.related-articles {
  width: min(95%, 1000px);
  margin: 0 auto 40px;
  padding: 0 1rem;
}
.related-articles h2 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  margin-bottom: 20px;
  color: #222;
}
.related-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.related-card {
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-4px);
}
.related-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.related-info {
  padding: 12px;
}
.related-info h3 {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 6px;
}
.related-info p {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  color: #666;
}

/* Footer */
.footer {
  background-color: #111;
  color: #fff;
  text-align: center;
  padding: clamp(10px, 3vw, 20px) 0;
  width: 100%; /*clamp(90%, 70%, 70%);*/ /* auto-scales between 90% and 70% */
  margin: 0 auto;
  transition: width 0.3s ease;
  font-size: clamp(0.8rem, 2vw, 1rem); /* dynamic text sizing */
  box-sizing: border-box;
  gap: clamp(50px, 5vw, 80px); 
  flex-wrap: wrap;
  margin-top: clamp(40px, 5vw, 80px);
}

.footer-inner {
  display: flex;
  gap: clamp(150px, 80vw, 200px); 
  flex-wrap: wrap; /* stack on smaller screens */
  justify-content: center;
}

.footer-column {
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* aligns content to left */
  text-align: left; /* ensures text inside is left-aligned */
}

.footer-column h4 {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem); /* slightly larger font */
  font-weight: 700; /* bold */
  margin-bottom: clamp(10px, 1.5vw, 14px); /* a little more spacing */
  color: #fff;
  
}

.footer-column p,
.footer-column li {
  margin-bottom: clamp(6px, 1vw, 10px);
}

.footer-column a {
  color: #fff;
  text-decoration: none;
}

.footer-column a:hover {
  text-decoration: underline;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}


.contact-info .contact-grid {
  display: flex;
  gap: clamp(30px, 4vw, 50px); /* space between two sub-columns */
  flex-wrap: wrap; /* stack on smaller screens */
}

.contact-info .contact-subcolumn {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1vw, 10px);
}

/* Keep About Us left-aligned, Contact Info left-aligned */
.footer-column.about-us {
  align-items: flex-start;
}
.footer-column.contact-info {
  align-items: flex-start;
}

.social-icons {
  margin-bottom: clamp(10px, 2vw, 20px);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(10px, 2vw, 20px);
}
.social-icons a {
  color: #ccc;
  font-size: clamp(1rem, 3vw, 1.5rem);
  text-decoration: none;
  transition: color 0.3s ease;
}
.social-icons a:hover {
  color: #fff;
}

/* Responsive Nav */
@media (max-width: 900px) {
  .nav-links {
    display: none; /* Hide nav links initially */
    flex-direction: column;
    background-color: #111;
    position: absolute;
    top: clamp(60px, 10vw, 80px);
    left: 0;
    right: 0;
    padding: clamp(8px, 2vw, 16px);
    width: 100%;
    height: 50vh;
    overflow-y: auto;
    z-index: 1000; 
    
  }
  .nav-links.active {
    display: flex;
  }
  .hamburger {
    display: block;
  }

  .navbar_single {
    width: clamp(90%, 90vw, 95%);
    position: relative;
  }

  .footer-inner {
    flex-direction: column;
    align-items: center; /* center all footer columns */
    gap: clamp(15px, 3vw, 30px);
  }

  /* About Us: center content */
  .footer-column.about-us {
    align-items: center;
    text-align: center;
    width: 100%;
  }

  /* Contact Info: stack sub-columns and center everything */
  .footer-column.contact-info {
    width: 100%; /* full width */
    align-items: center;
    text-align: center;
  }

  .contact-info .contact-grid {
    flex-direction: column; /* stack sub-columns */
    gap: clamp(15px, 3vw, 25px); /* spacing between sub-columns */
    align-items: center; /* center sub-columns horizontally */
  }

  .contact-info .contact-subcolumn {
    width: 100%; /* full width for each sub-column */
    flex: none;  /* prevent flex sizing from messing layout */
    align-items: center; /* center the content */
  }

  /* Center the CONTACT INFO title above sub-columns */
  .footer-column.contact-info h4 {
    text-align: center;
    width: 100%;
    margin-bottom: clamp(15px, 3vw, 20px);
  }

  /* Social icons: center below everything */
  .social-icons {
    justify-content: center;
    gap: clamp(10px, 2vw, 20px);
    margin-top: clamp(15px, 3vw, 25px);
  }
}