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

body {
  font-family: 'Poppins', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f4f4f4;
  scroll-behavior: smooth;
}

/* CONTAINER */
.container {
  width: 85%;
  margin: auto;
  padding: 60px 0;
}

/* HEADER */
header {
  background: #004d99;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.logo h1 {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 5px;
}

.logo .tagline {
  font-size: 12px;
  opacity: 0.8;
  letter-spacing: 0.5px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: color 0.3s, transform 0.2s;
}

nav ul li a:hover {
  color: #ffcc00;
  transform: scale(1.1);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    background: #004d99;
    position: absolute;
    top: 70px;
    right: 0;
    width: 100%;
    text-align: center;
    padding: 20px 0;
  }

  nav ul.active {
    display: flex;
    animation: slideDown 0.4s ease;
  }

  .menu-toggle {
    display: block;
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* HERO SECTION */
.hero {
  position: relative;
  height: 90vh;
  background: url('students-background.jpg') center/cover no-repeat;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 40px;
  animation: fadeInUp 1.2s ease;
}

.hero-content h2 {
  font-size: 42px;
  margin-bottom: 15px;
}

.hero-content h2 span {
  color: #ffcc00;
}

.hero-content p {
  font-size: 18px;
}

.cta-button {
  display: inline-block;
  background: #ffcc00;
  color: #000;
  padding: 12px 28px;
  border-radius: 6px;
  text-decoration: none;
  margin-top: 25px;
  font-weight: 600;
  transition: background 0.3s, transform 0.2s;
}

.cta-button:hover {
  background: #ffd633;
  transform: scale(1.05);
}

.deadline {
  margin-top: 15px;
  font-size: 15px;
  background: #e74c3c;
  padding: 8px 12px;
  border-radius: 5px;
  display: inline-block;
}

/* Fade-in animation */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* PROGRAMS */
#programs h3 {
  text-align: center;
  margin-bottom: 40px;
  color: #004d99;
  font-size: 28px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.subject-box {
  background: #fff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
}

.subject-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

.subject-box h4 {
  margin-bottom: 10px;
  color: #004d99;
}

.subject-box.highlight {
  background: linear-gradient(135deg, #004d99, #0073e6);
  color: white;
}

/* FEES CALCULATOR */
.fees-calculator {
  background: #eaf4ff;
  text-align: center;
}

.calculator-card {
  background: #fff;
  width: 90%;
  max-width: 450px;
  margin: 30px auto;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.calculator-card label {
  font-weight: bold;
  margin-bottom: 5px;
  display: block;
}

.calculator-card select,
.calculator-card input {
  padding: 10px;
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 6px;
  margin-bottom: 15px;
}

#total-fee {
  color: #e74c3c;
  font-size: 28px;
  font-weight: bold;
}

/* CONTACT */
.contact-section h3 {
  text-align: center;
  color: #004d99;
  margin-bottom: 20px;
}

.contact-info {
  display: flex;
  justify-content: center;
}

.contact-card {
  background: white;
  padding: 25px 40px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.contact-card a {
  color: #004d99;
  text-decoration: none;
  font-weight: 500;
}

.contact-card a:hover {
  text-decoration: underline;
}

/* FOOTER */
footer {
  background: #002b5c;
  color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  letter-spacing: 0.5px;
}

 .whatsapp-float {
      position: fixed;
      width: 60px;
      height: 60px;
      bottom: 20px;
      right: 20px;
      background-color: #25d366;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 32px;
      box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
      z-index: 999;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
    }

    .whatsapp-float:hover {
      transform: scale(1.1);
      box-shadow: 3px 3px 15px rgba(0, 0, 0, 0.4);
    }

    
/* EduPulse Hub Custom Styles */
:root {
  --primary-color: #3b82f6;
  --secondary-color: #10b981;
  --accent-color: #f59e0b;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Base styles */
.post {
  animation: fadeIn 0.6s ease-out forwards;
  opacity: 0;
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #10b981;
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: #059669;
}