:root {
  --primary-color: #0a2342;
  /* Deep Navy */
  --secondary-color: #0077b6;
  /* Ocean Blue */
  --accent-color: #fca311;
  /* Signal Amber */
  --light-bg: #f8f9fa;
}

body {
  font-family: "Roboto", sans-serif;
  color: #333;
  overflow-x: hidden;
}

html {
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
.navbar-brand {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
}

/* Navigation */
.navbar {
  background-color: var(--primary-color);
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar-brand {
  color: white !important;
  font-size: 1.5rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  margin-left: 1rem;
  transition: color 0.3s;
}

.nav-link:hover {
  color: var(--accent-color) !important;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(rgba(10, 35, 66, 0.8),
      rgba(10, 35, 66, 0.7)),
    url("https://images.unsplash.com/photo-1559297434-fae8a1916a79?ixlib=rb-1.2.1&auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  color: white;
  text-align: center;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 2rem;
  color: #ddd;
}

.btn-conference {
  background-color: var(--accent-color);
  color: var(--primary-color);
  padding: 12px 30px;
  font-weight: bold;
  border-radius: 50px;
  text-transform: uppercase;
  border: none;
  transition: transform 0.3s ease;
}

.btn-conference:hover {
  transform: translateY(-3px);
  background-color: #e5940e;
  color: var(--primary-color);
}

/* Key Info Cards */
.info-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  text-align: center;
  height: 100%;
  transition: transform 0.3s;
  border-bottom: 4px solid var(--secondary-color);
}

.info-card:hover {
  transform: translateY(-5px);
}

.info-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

/* Sections */
section {
  padding: 5rem 0;
  overflow: hidden;
  /* Prevent AOS animations from causing scrollbar */
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
  color: var(--primary-color);
  position: relative;
}

.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
  margin: 15px auto 0;
}
/* Update Titles and Headings */
.objectives-title {
  color: var(--secondary-color) !important;
}

/* Update List Icons */
.custom-list i {
  color: var(--secondary-color) !important;
}

/* Partners List */
.partner-item {
  background: white;
  padding: 1.5rem;
  border: 1px solid #eee;
  border-radius: 8px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: #555;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
}

/* Footer */
footer {
  background-color: #f8f9fa;
  color: var(--primary-color);
  padding: 3rem 0;
  border-top: 1px solid #dee2e6;
}

.contact-item {
  display: flex;
  align-items: start;
  margin-bottom: 1rem;
}

.contact-item i {
  margin-right: 15px;
  margin-top: 5px;
  color: var(--accent-color);
}

.contact-item a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }
}

/* About Section */
.stat-strip {
  background: white;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  padding: 3rem 0;
}

.stat-box {
  text-align: center;
  padding: 0 1rem;
}

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--secondary-color);
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* Committee List */
.committee-list {
  list-style: none;
  padding: 0;
}

.committee-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  font-size: 1.05rem;
}

.committee-list li::before {
  content: "\f007";
  /* FontAwesome user icon */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  margin-right: 15px;
  color: var(--accent-color);
  font-size: 0.8rem;
}

/* Submission Section - Renovated */
.submission-hero {
  background-color: var(--primary-color);
  color: white;
  padding: 5rem 0;
}

.submission-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 2rem;
}

.req-list li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.req-list li i {
  margin-right: 10px;
  color: var(--accent-color);
}

/* Topic Cards */
.topic-card {
  background: white;
  border-radius: 10px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  height: 100%;
  border: 1px solid #eee;
}

.topic-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--secondary-color);
}

.topic-icon {
  font-size: 3rem;
  color: var(--secondary-color);
  margin-bottom: 1.5rem;
}

.topic-title {
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 4px;
  background-color: var(--secondary-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -2px;
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 25px;
  right: -12.5px;
  background-color: white;
  border: 4px solid var(--accent-color);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

.left {
  left: 0;
}

.right {
  left: 50%;
}

.left::before {
  content: " ";
  height: 0;
  position: absolute;
  top: 22px;
  width: 0;
  z-index: 1;
  right: 30px;
  border: medium solid white;
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent white;
}

.right::before {
  content: " ";
  height: 0;
  position: absolute;
  top: 22px;
  width: 0;
  z-index: 1;
  left: 30px;
  border: medium solid white;
  border-width: 10px 10px 10px 0;
  border-color: transparent white transparent transparent;
}

.right::after {
  left: -12.5px;
}

.timeline-content {
  padding: 20px 30px;
  background-color: white;
  position: relative;
  border-radius: 6px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 600px) {
  .timeline::after {
    left: 31px;
  }

  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }

  .timeline-item::before {
    left: 60px;
    border: medium solid white;
    border-width: 10px 10px 10px 0;
    border-color: transparent white transparent transparent;
  }

  .left::after,
  .right::after {
    left: 19px;
  }

  .right {
    left: 0%;
  }
}


.committee-member {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.3s;
  height: 100%;
  border: 1px solid #eee;
}

.committee-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.committee-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 1rem;
  background-color: #eee;
}

/* Increase font size inside the card to match .lead */
.submission-card p, 
.submission-card span, 
.submission-card li,
.submission-card a {
  font-size: 1.15rem; /* Matches standard Bootstrap lead size */
}

/* Fix Button Hover Contrast */
.btn-submission {
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  transition: all 0.3s ease;
  font-weight: 600;
}

.btn-submission:hover {
  background-color: var(--secondary-color) !important;
  color: #ffffff !important; /* Forces white text on blue background */
  border-color: var(--secondary-color);
}

/* Make <code> tags highly visible */
code.filename-code {
  background-color: #f8f9fa;
  color: #d63384; /* Standard code pink or use #333 for neutral */
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  border: 1px solid #dee2e6;
  font-weight: bold;
  font-size: 1rem;
}
/* Mobile Navbar Improvements */
@media (max-width: 991.98px) {
  /* Add space between the list items */
  .navbar-nav .nav-item {
    margin-bottom: 12px; 
  }

  /* Increase padding for a larger touch area */
  .navbar-nav .nav-link {
    padding: 12px 20px !important;
    background-color: rgba(0, 119, 182, 0.05); /* Very light blue background */
    border-radius: 8px;
    transition: background-color 0.3s ease;
  }

  /* Highlight on tap */
  .navbar-nav .nav-link:active {
    background-color: var(--secondary-color);
    color: white !important;
  }
  
  /* Add some space at the top/bottom of the collapsed menu */
  .navbar-collapse {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }
}
.about-logo {
  width: 350px;
  height: 350px;
  
  /* 1. This ensures the full image is visible, not cropped */
  /*object-fit: contain; 
  
  /* 2. Add padding so the logo doesn't touch the edges of the circle */
  /*padding: 20px; 
  
  /* 3. The circle shape */
  border-radius: 25%; 
  
  /* 4. Add a background color so the circle is visible (usually white) */
  /*background-color: #ffffff; 
  
  /* 5. Optional border to define the circle */
  /*border: 1px solid #dee2e6;*/
  
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.about-logo:hover {
  transform: scale(1.05); /* Gentle zoom effect on hover */
}