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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding-top: 0px; /* Add space equal to navbar height */
}


/* Navbar */
/* Navbar */
/* Navbar Base */
.navbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  background-color: #505057;
  padding: 10px 20px;
  z-index: 1000;
  position: relative;
}

/* Left Logo + Date */
.logo-with-calendar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 48px;
  width: auto;
}

.event-details {
  display: flex;
  flex-direction: column;
  color: #f9a65a;
  font-weight: bold;
  font-size: 14px;
}

.conf-title {
  font-size: 18px;
}

.calendar-row {
  font-size: 14px;
  display: flex;
  align-items: center;
}


/* Nav Links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 25px;
  margin: 0;
  padding: 0;
}

.nav-links li a {
  text-decoration: none;
  color: #f9a65a;
  font-weight: 600;
}

.nav-links li {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  background: #444;
  top: 100%;
  left: 0;
  list-style: none;
  padding: 10px 0;
}

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

.dropdown-menu li a {
  display: block;
  padding: 8px 16px;
  color: #f9a65a;
}

/* Hamburger Toggle */
.hamburger {
  display: none;
  font-size: 28px;
  color: #f9a65a;
  cursor: pointer;
  margin-left: auto;
}

#menu-toggle {
  display: none;
}

/* Responsive Design */
/* Mobile view */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    background-color: #f0f0f5;
    width: 100%;
    position: absolute;
    top: 50px;
    left: 0;
    padding: 10px 0;
  }

  #menu-toggle:checked + .hamburger + .nav-links {
    display: flex;
  }

  .nav-links li {
    text-align: center;
    padding: 10px 0;
  }
}


/* Hero Section with Glassy Look */
.hero {
  height: 85vh;
  position: relative;
  background: url('img/hero1.jpg') center center/cover no-repeat;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(83, 81, 81, 0.4); /* semi-transparent dark overlay */
  backdrop-filter: blur(1px);     /* stronger blur */
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);  /* frosted white */
  padding: 30px 40px;
  border-radius: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);  /* Safari support */
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero-content h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 15px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.hero-content p {
  font-size: 1.1rem;
  color: #eee;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}



/* Countdown Section */
.countdown {
  background-color: #111;
  color: #00ffe7;
  text-align: center;
  padding: 40px 0;
  font-size: 1.5rem;
}

#timer span {
  font-weight: bold;
}
.organizer-collab {
  background-color: #fff;
  padding: 40px 20px;
  text-align: center;
}

.org-collab-container {
  display: flex;
  justify-content: center;
  gap: 80px;
  flex-wrap: wrap;
  align-items: center;
}

.org-block {
  text-align: center;
}

.org-block h4 {
  margin-bottom: 15px;
  font-weight: 600;
  font-size: 1.1rem;
}

/* Make both logos the same height */
.org-block img {
  height: 120px;
  object-fit: contain;
}

.partner-logo {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0px 2px 5px rgba(0,0,0,0.1));
  transition: transform 0.3s ease;
}

.partner-logo:hover {
  transform: scale(1.05);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  position: relative;
  display: inline-block;
  margin-bottom: 30px;
  color: #222;
}

/* Mild orange underline */
.section-title::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background-color: #f4a261; /* mild orange */
  margin: 8px auto 0;
  border-radius: 2px;
}

.about-cdoe {
  background-color: #f9f9f9;
  padding: 60px 20px;
}

.about-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
}

.about-text,
.important-dates {
  flex: 1 1 45%;
}

.about-text h2,
.important-dates h2 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: #111;
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #333;
  text-align: justify;
}

/* Table Styling */
.important-dates table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  box-shadow: 0 4px 10px rgba(62, 161, 185, 0.05);
}

.important-dates table th,
.important-dates table td {
  border: 1px solid #ddd;
  padding: 12px 15px;
  text-align: left;
}

.important-dates table th {
  background-color: #111;
  color: #fff;
  font-weight: 600;
}

.important-dates table tr:nth-child(even) {
  background-color: #f2f2f2;
}
.about-style-section {
  background-color: #f3f8f9;
  padding: 60px 20px;
}

.about-style-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.about-style-title {
  flex: 1 1 30%;
}

.about-style-title h3 {
  font-size: 2.5rem;
  line-height: 1.2;
}

.outline-text {
  font-weight: 300;
  color: transparent;
  -webkit-text-stroke: 1px #000;
}

.about-style-text {
  flex: 1 1 65%;
  font-size: 1.1rem;
  line-height: 1.7;
  color: #333;
  text-align: justify;
}

.learn-more {
  display: inline-block;
  margin-top: 10px;
  text-decoration: none;
  color: #3b82f6;
  font-weight: 500;
  transition: color 0.3s ease;
}

.learn-more:hover {
  color: #1d4ed8;
}
.cta-buttons-section {
  background-color: #f6fdfd;
  padding: 60px 20px;
  text-align: center;
}

.cta-buttons-container {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-button {
  background-color: #ccf5f9;
  padding: 15px 30px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1rem;
  color: #000;
  font-weight: 500;
  transition: background 0.3s ease, transform 0.3s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-button:hover {
  background-color: #b2ecf2;
  transform: translateY(-2px);
}

.arrow {
  font-size: 1.2rem;
}
.logo-with-calendar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vertical-line {
  width: 1px;
  height: 24px;
  background-color: #ccc;
  margin: 0 8px;
}

/* Calendar Icon & Popup */
.logo-with-calendar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vertical-line {
  width: 1px;
  height: 24px;
  background-color: #ccc;
  margin: 0 8px;
}

/* Static calendar and date */
.conference-dates {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  color: #fff; /* adjust if navbar background changes */
}

.calendar-icon {
  font-size: 1.1rem;
}

.main-footer {
  background-color: #111827;
  color: #f1f1f1;
  padding: 50px 20px 20px;
  font-size: 0.95rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: 30px;
}

.footer-column {
  flex: 1 1 250px;
}

.footer-column h4 {
  margin-bottom: 15px;
  font-size: 1.1rem;
  color: #f4a261;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #ddd;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid #444;
  margin-top: 40px;
  padding-top: 15px;
  text-align: center;
  font-size: 0.85rem;
  color: #ccc;
}
/* For section spacing */
.committee-section {
  padding: 60px 20px;
  background-color: #f9f9f9;
}

.committee-section .container {
  max-width: 1000px;
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  text-align: left;
  font-weight: bold;
  position: relative;
  margin-bottom: 40px;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: #4285f4;
  margin-top: 8px;
}

.committee-block {
  margin-bottom: 40px;
}

.committee-role {
  font-size: 1.2rem;
  color: #4285f4;
  margin-bottom: 10px;
}

.committee-block ul {
  padding-left: 20px;
  list-style-type: disc;
}

.committee-block li {
  margin-bottom: 8px;
  line-height: 1.5;
}
.important-dates {
  padding: 60px 20px;
  background-color: #fff;
  font-family: 'Segoe UI', sans-serif;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
}

.section-title::after {
  content: "";
  width: 40px;
  height: 3px;
  background-color: #3b82f6;
  position: absolute;
  left: 0;
  bottom: -8px;
  border-radius: 2px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

.dates-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.dates-table td {
  padding: 16px 24px;
  border-bottom: 1px solid #eee;
  vertical-align: top;
}

.dates-table tr:last-child td {
  border-bottom: none;
}
.registration-section {
  padding: 60px 20px;
  background: #fff;
  font-family: 'Segoe UI', sans-serif;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 15px;
  position: relative;
}

.section-subtitle {
  font-size: 26px;
  margin-top: 40px;
  font-weight: 600;
  color: #222;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

.reg-table, .payment-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}

.reg-table th,
.reg-table td,
.payment-table td {
  border: 1px solid #ddd;
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.reg-table th {
  background-color: #f9f9f9;
}

.reg-button {
  background: #007BFF;
  padding: 6px 14px;
  color: white;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 500;
}

.reg-button:hover {
  background: #0056b3;
}

.payment-note {
  background-color: #f1f1f1;
  padding: 15px 20px;
  margin-bottom: 20px;
  border-left: 5px solid #007BFF;
}
.about-cdoe-section, .programmes-section, .gallery-section {
  padding: 60px 20px;
  background-color: #fff;
  font-family: 'Segoe UI', sans-serif;
}

.section-title {
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 20px;
  position: relative;
}

.section-subtitle {
  font-size: 22px;
  margin-bottom: 15px;
  color: #222;
}

.about-text {
  margin-bottom: 20px;
  line-height: 1.8;
  font-size: 1.1rem;
  text-align: justify;
}

.programmes-list {
  list-style: disc;
  padding-left: 20px;
   line-height: 30px;
  font-size: 1.2rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.gallery-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}
.programmes-list a {
  color: #0073aa;
 
  font-weight: 500;
  text-decoration: none;
}

.programmes-list a:hover {
  text-decoration: underline;
}
.about-cdoe-section {
  margin-bottom: 20px; /* reduce bottom margin if it's too high */
}
p a {
  color: #0073aa;
  text-decoration: none;
  font-weight: 500;
  margin-right: 15px;
}

p a:hover {
  text-decoration: underline;
}
.call-for-papers {
  padding: 60px 20px;
  background: #f8f9fa;
  font-family: 'Segoe UI', sans-serif;
}

.call-for-papers h2 {
  text-align: center;
  margin-bottom: 20px;
}

.cfp-buttons {
  text-align: center;
  margin-bottom: 30px;
}

.cfp-btn {
  background-color: #d1f7fa;
  color: #000;
  padding: 12px 24px;
  margin: 0 10px;
  border-radius: 25px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s ease;
  display: inline-block;
}

.cfp-btn:hover {
  background-color: #a3ecf5;
}

.cfp-intro {
  max-width: 900px;
  margin: 0 auto 40px;
  text-align: justify;
  font-size: 18px;
  line-height: 1.6;
}

.track-grid {
  display: grid;
 grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.track-card {
  background: #fff;
  border: 1px solid #ccc;
  padding: 20px;
  border-radius: 10px;
  min-height: 300px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.track-card h4 {
  margin-bottom: 15px;
  color: #0056b3;
}

.track-card ul {
  font-size: 1.05rem; /* Adjust size as needed */
  line-height: 1.8;   /* Controls vertical spacing between lines */
  margin-top: 10px;
  padding-left: 20px; /* Adds space to the left of list bullets */
}

.track-card li {
  margin-bottom: 8px; /* Adds space between each list item */
}

.call-for-papers h3 {
  font-size: 1.6rem;     /* Slightly larger font */
  margin-bottom: 25px;   /* Adds space below the heading */
  color: #222;
  font-weight: 600;
}

.track-chair p {
  margin: 5px 0 0;
}


.contact-section {
  max-width: 1000px;
  margin: 60px auto;
  padding: 0 20px;
  font-family: 'Arial', sans-serif;
}

.section-title {
  font-size: 28px;
  font-weight: bold;
  border-bottom: 3px solid #3177ff; /* mild blue underline */
  display: inline-block;
  padding-bottom: 5px;
  margin-bottom: 20px;
}

.contact-info p {
  margin: 5px 0;
  font-size: 20px;
}

.contact-persons {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 30px;
}

.person {
  flex: 1;
  min-width: 250px;
  margin: 10px;
}

.person h4 {
  margin-bottom: 5px;
  font-size: 20px;
  font-weight: bold;
}

.person p {
  font-size: 16px;
  color: #333;
}

@media (max-width: 768px) {
  .track-grid {
    grid-template-columns: 1fr;
  }
}

.guidelines-section {
  max-width: 900px;
  margin: auto;
  background: #fff;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.section-title {
  font-size: 24px;
  font-weight: bold;
  border-bottom: 3px solid #2a7de1;
  padding-bottom: 5px;
  margin-bottom: 20px;
  color: #222;
}

.guidelines-list {
  list-style: none;
  padding-left: 0;
}

.guidelines-list > li {
  position: relative;
  margin-bottom: 15px;
  padding-left: 20px;
  font-size: 16px;
}

.guidelines-list > li::before {
  content: "■";
  color: #2a7de1;
  position: absolute;
  left: 0;
  top: 5px;
  font-size: 10px;
}

/* Fix for sub list */
.sub-guidelines {
  list-style: none;  /* ✅ Remove default bullets */
  padding-left: 25px;
  margin-top: 5px;
}

.sub-guidelines li {
  position: relative;
  margin-bottom: 6px;
  padding-left: 20px;
  font-size: 18px;
}

.sub-guidelines li::before {
  content: "◦";  /* Or use '•' or '-' based on your style */
  color: #2a7de1;
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 12px;
}
.submission-guidelines p {
  margin-bottom: 20px; /* Adjust spacing as needed */
}
/* ========== Responsive Styles ========== */

/* Tablets & small desktops (≤ 1024px) */
@media (max-width: 1024px) {
  .logo-with-calendar {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }

  .event-details {
    align-items: flex-start;
  }

  .navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    gap: 15px;
  }
}

/* Mobile devices (≤ 768px) */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #4a4a4f;
    padding: 10px 0;
  }

  #menu-toggle:checked + .hamburger + .nav-links {
    display: flex;
  }

  .nav-links li {
    text-align: center;
    padding: 10px 0;
  }

  .dropdown-menu {
    position: static;
    background: #333;
    padding-left: 0;
  }

  .logo-with-calendar {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .logo-img {
    height: 40px;
  }

  .conf-title {
    font-size: 16px;
  }

  .calendar-row {
    font-size: 13px;
  }

  /* Optional: reduce padding/margins for sections */
  section,
  .guidelines-section {
    padding: 20px;
  }

  .guidelines-grid {
    grid-template-columns: 1fr !important;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-columns {
    flex-direction: column;
    gap: 20px;
  }

  footer {
    text-align: center;
  }
}
img {
  max-width: 100%;
  height: auto;
}
.guidelines-grid,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}