:root {
  --primary: #4facfe;
  --secondary: #00f2fe;
  --dark: #333;
  --light: #f4f4f4;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Poppins, sans-serif;
}
html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  scroll-behavior: smooth;
  line-height: 1.6;
  color: var(--dark);
}

/* Hero */
header.hero {
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
              url('images/Head1.jpg') no-repeat center center;
  background-size: cover;
  color: white;
  text-align: center;
  padding: 100px 20px;
}

header.hero h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}
header.hero p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}
header.hero a.btn {
  background: var(--secondary);
  color: #fff;
  padding: 12px 25px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.3s;
}
header.hero a.btn:hover {
  background: var(--primary);
}

/* Nav */
nav {
  background: var(--dark);
  color: white;
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}
nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}
nav a:hover {
  color: var(--secondary);
}

/* Sections */
section {
  padding: 60px 20px;
  max-width: 1100px;
  margin: auto;
}
section h2 {
  text-align: center;
  color: var(--dark);
  margin-bottom: 30px;
  font-size: 2rem;
}

/* About */
#about p {
  text-align: center;
  font-size: 1.1rem;
  max-width: 700px;
  margin: auto;
}

/* Events */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.event-card {
  background: var(--light);
  padding: 20px;
  border-left: 5px solid var(--primary);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.event-card h3 {
  margin-bottom: 10px;
  color: var(--primary);
}

/* Contact */
form {
  max-width: 600px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
form input, form textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}
form button {
  background: var(--primary);
  color: #fff;
  padding: 12px;
  border: none;
  border-radius: 25px;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.3s;
}
form button:hover {
  background: var(--secondary);
}

.map {
  margin-top: 30px;
  text-align: center;
}
iframe {
  border: 0;
  width: 100%;
  height: 300px;
  border-radius: 8px;
}

/* Footer */
footer {
  background: var(--dark);
  color: white;
  text-align: center;
  padding: 25px 15px;
  margin-top: 40px;
}
footer a {
  color: var(--secondary);
  text-decoration: none;
}
/* Smooth fade-in on scroll */
section {
  opacity: 1;
  transform: translateY(20px);
  transition: all 0.6s ease;
}
section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Event card hover */
.event-card {
  transition: transform 0.3s, box-shadow 0.3s;
}
.event-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

/* Nav hover underline animation */
nav a {
  position: relative;
}
nav a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -3px;
  left: 0;
  background: var(--secondary);
  transition: width 0.3s;
}
nav a:hover::after {
  width: 100%;
}
nav a.active {
  color: var(--secondary);
  border-bottom: 2px solid var(--secondary);
}
.mission {
  background: #fff;
  color: #333;
  text-align: center;
  padding: 40px 20px;
  margin: 40px auto;
  max-width: 800px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  padding: 20px;
  max-width: 1000px;
  margin: 40px auto;
}
.image-grid img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.sm {
  font-size: 0.85rem;
  color: #666;
}