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

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: #222;
}

/* ================= CONTAINER ================= */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* ================= HEADER ================= */
.header {
  background: #0b3c5d;
  color: #fff;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

/* CENTER TITLE */
.logo {
  flex: 1;
  text-align: left;
}

.logo h1 {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.logo p {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* RIGHT AREA */
.right-area {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

/* LOGOS */
.top-logo {
  height: 50px;
  width: auto;
}

/* ================= NAVIGATION ================= */
.nav {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
}

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

/* ================= HAMBURGER ================= */
#menu-toggle {
  display: none;
}

.menu-icon {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.menu-icon span {
  background: #fff;
  height: 3px;
  width: 24px;
  margin: 4px 0;
}

/* NAV WRAPPER */
.nav-wrapper {
  width: 100%;
}

/* ================= HERO ================= */
.hero {
  background:
    linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)),
    url("../images/JU.jpeg") center/cover no-repeat;
  color: #fff;

  text-align: center;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 15px;
}

.hero .date {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.hero .venue {
  font-size: 0.95rem;
  margin-bottom: 25px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;  
  padding: 10px 0;
  
}

/* ================= BUTTONS ================= */
.btn {
  padding: 12px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
}

.primary {
  background: #f39c12;
  color: #000;
}

.secondary {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}

/* ================= SECTIONS ================= */
.section {
  padding: 50px 0;
}

.section.light {
  background: #f5f7fa;
}

.section h3 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 1.6rem;
}

/* ================= FOOTER ================= */
.footer {
  background: #222;
  color: #ccc;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {

  .menu-icon {
    display: flex;
  }

  .nav-wrapper {
    display: none;
    position: absolute;
    top: 55px;
    right: 0;
    background: #0b3c5d;
  }

  #menu-toggle:checked ~ .nav-wrapper {
    display: block;
  }

  .nav {
    flex-direction: column;
    text-align: center;
    padding: 10px 20px;
  }

  .nav li {
    margin: 10px 0;
  }

  .top-logo {
    height: 50px;
  }

  .logo h1 {
    font-size: 1.3rem;
  }

  .logo p {
    font-size: 0.75rem;
  }

  .hero h2 {
    font-size: 1.5rem;
  }
}


/* ==================================================
   CONTENT SECTIONS (ABOUT / DATES / HIGHLIGHTS)
================================================== */

/* Section spacing */
.section {
  padding: 60px 0;
}

/* Light background section */
.section.light {
  background: #f5f7fa;
}

/* Section headings */
.section h3 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 30px;
  color: #0b3c5d;
  position: relative;
}

/* Underline effect for headings */
.section h3::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: #f39c12;
  margin: 10px auto 0;
}

/* Paragraph text */
.section p {
  font-size: 1rem;
  line-height: 1.7;
  color: #333;
  max-width: 900px;
  margin: auto;
  text-align: center;
}


/* ==================================================
   GRID & CARDS (DATES + HIGHLIGHTS)
================================================== */

.grid {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 30px;
}

.card {
  background: #ffffff;
  padding: 25px 20px;
  border-radius: 8px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  flex: 1;
  min-width: 260px;
  max-width: 320px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Card hover (subtle academic effect) */
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.12);
}

.card h4 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: #0b3c5d;
}

.card p {
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 10px;
}

.card strong {
  font-size: 1.05rem;
  color: #000;
}


/* ==================================================
   FOOTER
================================================== */

.footer {
  background: #222;
  color: #ccc;
  text-align: center;
  padding: 25px 0;
  font-size: 0.9rem;
}

.footer p {
  margin: 0;
  line-height: 1.6;
}


/* ==================================================
   RESPONSIVE ADJUSTMENTS
================================================== */

@media (max-width: 768px) {

  .section {
    padding: 45px 0;
  }

  .section h3 {
    font-size: 1.5rem;
  }

  .section p {
    font-size: 0.95rem;
    padding: 0 10px;
  }

  .grid {
    gap: 20px;
  }

  .card {
    max-width: 100%;
  }
}