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

/* Typography and Font */
body {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.6;
  background-color: #f9f9f4; /* or whatever was set before */
  color: #2e2e2e;
  padding-bottom: 80px;
}


/* Header */
header {
  background-color: #4b6043;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.tagline {
  font-style: italic;
  font-size: 1rem;
}

.info {
  font-size: 0.95rem;
  margin-top: 0.5rem;
}
.header-flex {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem;
  background-color: #4b6043;
  color: white;
  flex-wrap: wrap;
  text-align: left;
}

.logo-left {
  height: 130px;
  max-width: 160px;
  object-fit: contain;
}

.header-text {
  max-width: 700px;
}


/* Navigation Bar */
nav {
  background-color: #7a946e;
}

/* Navigation Bar */
.navbar ul {
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5rem 0;
  flex-wrap: wrap;
}

.navbar ul > li {
  position: relative;
  margin: 0 1rem;
}


.navbar > li {
  position: relative;
  margin: 0 1rem;
}

.navbar a {
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  display: block;
  font-weight: bold;
}

.navbar a:hover {
  background-color: #5b7550;
  border-radius: 5px;
}

/* Dropdown Menu */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #7a946e;
  min-width: 200px;
  top: 100%;
  left: 0;
  z-index: 999;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.dropdown-content a {
  color: white;
  padding: 0.5rem 1rem;
  display: block;
  text-decoration: none;
  white-space: nowrap;
}

.dropdown-content a:hover {
  background-color: #5b7550;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* Main Content */
main.content {
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
}

/* Section Headings */
main h2 {
  color: #4b6043;
  border-bottom: 2px solid #c2d6be;
  padding-bottom: 0.5rem;
  margin-top: 2rem;
}

/* Subheadings */
main h3 {
  margin-top: 1.5rem;
  color: #5b7550;
}

/* List styling */
main ul {
  margin: 1rem 0 1rem 1.5rem;
}

main ul li {
  margin-bottom: 0.4rem;
}

/* Buttons */
.btn-green {
  background-color: #5b7550;
  color: white;
  padding: 0.65rem 1.4rem;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  font-family: 'Open Sans', sans-serif;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 8px rgba(90, 120, 90, 0.15);
  transition: all 0.3s ease;
}

.btn-green:hover {
  background-color: #4b6043;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(90, 120, 90, 0.25);
}


/* Footer */
footer {
  background-color: #4b6043;
  color: white;
  text-align: center;
  padding: 1rem;
  position: relative;
  bottom: 0;
  width: 100%;
}

/* Conference Topic Boxes */
.topic-card {
  background-color: #cce7ab;
  border: 1px solid #d0e7ce;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 60, 0, 0.05);
  padding: 1.5rem;
  margin-bottom: 2rem;
  transition: transform 0.2s ease-in-out;
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 14px rgba(0, 60, 0, 0.1);
}

.topic-card h3 {
  margin-top: 0;
  color: #2b6e2f;
  font-size: 1.25rem;
  font-weight: 700;
}

.topic-card ul {
  padding-left: 1.2rem;
  margin: 0.5rem 0 0 0;
}

.topic-card li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
  color: #444;
}



#faq {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-button {
  background-color: #5b7550;
  color: white;
  font-weight: bold;
  font-size: 16px;
  padding: 1rem;
  width: 100%;
  text-align: left;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  position: relative;
}

.accordion-button::after {
  content: "+";
  position: absolute;
  right: 25px;
  font-size: 1.5rem;
  transition: transform 0.3s ease;
}

.accordion-button.active::after {
  content: "-";
}

.accordion-content {
  background-color: #f3fce8;
  padding: 1rem;
  border: 1px solid #cfe3c2;
  border-radius: 0 0 8px 8px;
  display: none;
}
/* Sticky Side Info Card */
.info-card {
  position: fixed;
  top: 140px;
  right: 20px;
  width: 260px;
  background-color: #f3fcec;
  border-left: 6px solid #5b7550;
  box-shadow: 0 4px 12px rgba(0, 60, 0, 0.1);
  padding: 1rem;
  border-radius: 10px;
  z-index: 999;
  font-size: 0.95rem;
}

.info-card h3 {
  color: #4b6043;
  margin-bottom: 0.8rem;
}

.info-card p {
  margin: 0.5rem 0;
  line-height: 1.4;
  color: #333;
}

.info-buttons {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.btn-side {
  background-color: #5b7550;
  color: white;
  padding: 0.5rem 0.8rem;
  text-align: center;
  border-radius: 5px;
  font-weight: bold;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.btn-side:hover {
  background-color: #4b6043;
}

/* Responsive: Hide card on small screens */
@media (max-width: 768px) {
  .info-card {
    position: static;
    width: auto;
    margin: 1rem auto;
  }
}
/* Layout wrapper to place content side by side */
.homepage-wrapper {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

/* Main content section (takes most of the width) */
.main-content {
  flex: 2;
}

/* Sidebar card */
.side-card {
  flex: 1;
  background-color: #f3fce8;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 50, 0, 0.1);
  max-width: 320px;
}

/* Individual notes inside side-card */
.note-box {
  background-color: #ffffff;
  border-left: 5px solid #4b6043;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  box-shadow: 0 4px 7px rgba(0, 50, 0, 0.07);
}

/* Buttons inside notes */
.btn-side {
  display: inline-block;
  margin-top: 0.7rem;
  padding: 0.5rem 1rem;
  background-color: #5b7550;
  color: white;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.btn-side:hover {
  background-color: #4b6043;
}

.flip-card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.flip-card {
  background-color: transparent;
  width: 220px;
  height: 280px;
  perspective: 1000px;
  border-radius: 10px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
  cursor: pointer;
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  backface-visibility: hidden;
  overflow: hidden;
}

.flip-card-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

.flip-card-back {
  background-color: #4b6043;
  color: white;
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1rem;
  box-sizing: border-box;
}

.flip-card-back h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
  color: white;
}

.flip-card-back p {
  font-size: 0.9rem;
  line-height: 1.3;
  color: white;
}

.media-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.media-card {
  background-color: #f3fce8;
  padding: 1rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 60, 0, 0.1);
  text-align: center;
  width: 250px;
}

.media-card img {
  max-width: 100%;
  max-height: 100px;
  object-fit: contain;
  margin-bottom: 0.75rem;
}