@import url("https://fonts.googleapis.com/css2?family=Cairo&family=Poppins:wght@400;500;600;700&display=swap");




/* Developed by Ashwin https://ashwin.cwservers.in/
lupd: 25-09-2025 */



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

:root {
  --clr-primary: #1A237E;
  --clr-primary-light: #283593;
  --clr-accent: #0096C7;
  --clr-accent-secondary: #FF7043;
  --clr-text-dark: #333;
  --clr-text-light: #f1f5f8;
  --clr-bg-light: #F5F7FA;
  --clr-white: #ffffff;
  --clr-shadow: rgba(0, 0, 0, 0.1);
  --clr-border: #E0E0E0;
  --ff-primary: 'Poppins', sans-serif;
  --ff-cairo: 'Cairo', sans-serif;
  --transition: all 0.3s ease;
  --spacing: 0.1rem;
  --radius: 8px;
}

html {
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

body {
  font-family: var(--ff-primary);
  background-color: var(--clr-white);
  color: var(--clr-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  letter-spacing: var(--spacing);
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--clr-primary);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--clr-primary);
}

h3 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

p {
  margin-bottom: 1rem;
  color: var(--clr-text-dark);
}

a {
  text-decoration: none;
  color: var(--clr-primary);
  transition: var(--transition);
}

.btn {
  background-color: var(--clr-primary);
  color: var(--clr-white);
  padding: 0.8rem 2rem;
  display: inline-block;
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: 50px;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(26, 35, 126, 0.3);
  text-transform: uppercase;
  transition: var(--transition);
}

.btn:hover {
  background-color: var(--clr-primary-light);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(26, 35, 126, 0.5);
}

.btn-group {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.section {
  padding: 5rem 1rem;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

/* Header */
.header {
  height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.header::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: -1;
}

.top-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--clr-white);
  font-family: serif;
}

.logo span {
  font-family: serif;
  font-weight: 700;
}

.logo-img {
  width: 40px;
  height: 35px;
  margin-right: 0.7rem;
  filter: brightness(100);
}

.nav {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.navlink a {
  color: var(--clr-white);
  position: relative;
  padding: 0.5rem 0;
  font-weight: 500;
}

.navlink a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 3px;
  background-color: var(--clr-accent);
  left: 0;
  bottom: -5px;
  transition: width 0.3s ease;
}

.navlink a:hover::after {
  width: 100%;
}

.burger {
  display: none;
  font-size: 2rem;
  color: var(--clr-white);
  cursor: pointer;
}

.banner {
  text-align: center;
  color: var(--clr-white);
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.banner h1 {
  color: var(--clr-white);
  text-shadow: none;
}

.banner h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 400;
  margin-top: 1.5rem;
  color: var(--clr-white);
}

.ticker {
  font-size: 0.8rem; /* Made the font size smaller */
  margin-top: 2.5rem;
  background: rgba(0, 150, 199, 0.2);
  color: var(--clr-white);
  padding: 0.7rem;
  border-radius: var(--radius);
  white-space: nowrap;
  overflow: hidden;
}

.banner-inner {
  text-align: center;
  color: var(--clr-white);
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
}

.banner-inner h1 {
  color: var(--clr-white);
}

/* Responsive Navigation */
@media (max-width: 992px) {
  .nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
    gap: 0;
    padding: 1rem 0;
  }
  .navlink {
    width: 100%;
    text-align: center;
  }
  .navlink a {
    display: block;
    padding: 1rem;
    color: var(--clr-white);
  }
  .burger {
    display: block;
  }
  .nav.active {
    display: flex;
  }
}

/* Schedule Section */
.schedule-section {
  padding: 4rem 1rem;
  text-align: center;
  background-color: var(--clr-white);
}

.schedule-btn-wrapper {
  margin-top: 1.5rem;
  text-align: center;
}

.btn-schedule {
  background-color: var(--clr-accent);
}

.btn-schedule:hover {
  background-color: var(--clr-primary);
}

/* About Section */
.about-section {
  padding: 5rem 1rem;
  background-color: var(--clr-bg-light);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
  margin-bottom: 3rem;
}

.about-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  text-align: justify;
}

.about-logos {
  padding-top: 3rem;
  background-color: var(--clr-white);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
  justify-items: center;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.logo-grid img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  transition: var(--transition);
}

.logo-grid img:hover {
  transform: scale(1.08);
}

.scroll-banner {
  margin-top: 3rem;
  padding: 1.2rem;
  background-color: var(--clr-accent);
  color: var(--clr-white);
  text-align: center;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 150, 199, 0.3);
}

/* Scope Section */
.scope-section {
  background: var(--clr-white);
  color: var(--clr-text-dark);
  padding: 5rem 1.5rem;
}

.scope-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.scope-card {
  background: var(--clr-bg-light);
  border-left: 6px solid var(--clr-primary);
  padding: 1.5rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 500;
  box-shadow: 0 6px 15px var(--clr-shadow);
  transition: var(--transition);
  color: var(--clr-text-dark);
  text-align: center;
}

.scope-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Keynote Speakers Section */
.speakers-section {
  background-color: var(--clr-bg-light);
}

.speakers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.speaker-card {
  background-color: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  box-shadow: 0 4px 12px var(--clr-shadow);
  overflow: hidden;
  text-align: center;
  transition: var(--transition);
}

.speaker-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.speaker-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.speaker-details {
  padding: 1rem;
}

.speaker-card h3 {
  color: var(--clr-primary);
  margin: 0;
  font-size: 1.2rem;
}

.speaker-card p {
  font-size: 0.85rem;
  color: var(--clr-text-dark);
  line-height: 1.4;
  margin: 0;
}

/* Timeline */
.timeline-section {
  background-color: var(--clr-white);
}

.timeline {
  position: relative;
  max-width: 1100px;
  margin: 5rem auto;
  padding: 0 1rem;
}

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

.container {
  padding: 15px 40px;
  position: relative;
  width: 50%;
}

.container::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: var(--clr-white);
  border: 4px solid var(--clr-accent-secondary);
  top: 20px;
  border-radius: 50%;
  z-index: 1;
}

.left {
  left: 0;
}

.right {
  left: 50%;
}

.right::after {
  left: -10px;
}

.content {
  padding: 25px 30px;
  background-color: var(--clr-bg-light);
  position: relative;
  border-radius: var(--radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.content h2 {
  color: var(--clr-primary);
  font-size: 1.5rem;
}

.content p {
  color: var(--clr-text-dark);
  font-size: 1rem;
}

/* Responsive Timeline */
@media (max-width: 768px) {
  .timeline::after {
    left: 20px;
  }
  .container {
    width: 100%;
    padding-left: 50px;
    padding-right: 10px;
  }
  .container::after {
    left: 10px;
  }
  .right {
    left: 0%;
  }
  .left::after {
    left: 10px;
  }
}

/* Registration Section */
.registration-section {
  background: var(--clr-white);
}

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

.registration-info {
  font-size: 1rem;
  line-height: 1.8;
}

.registration-list {
  list-style: none;
  counter-reset: my-counter;
}

.registration-list li {
  position: relative;
  margin-bottom: 1.5rem;
  padding-left: 2.5rem;
  font-weight: 500;
  color: var(--clr-text-dark);
}

.registration-list li::before {
  content: counter(my-counter) ".";
  counter-increment: my-counter;
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--clr-accent);
}

.registration-list a {
  color: var(--clr-accent);
}

.registration-note {
  margin-top: 2rem;
  font-size: 0.95rem;
  background: var(--clr-bg-light);
  padding: 1.8rem;
  border-left: 4px solid var(--clr-accent);
  border-radius: var(--radius);
  line-height: 1.6;
  color: var(--clr-text-dark);
}

.btn-register {
  margin-top: 2.5rem;
  background-color: var(--clr-accent);
  color: var(--clr-white);
}

.btn-register:hover {
  background-color: var(--clr-primary);
}

/* Fee Section */
.fee-section {
  background: var(--clr-bg-light);
}

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

.fee-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
}

.fee-table th {
  background-color: var(--clr-primary);
  color: var(--clr-white);
  font-weight: 600;
  padding: 1.2rem;
  text-align: center;
}

.fee-table td {
  background-color: var(--clr-white);
  color: var(--clr-text-dark);
  padding: 1.2rem;
  text-align: center;
  border: 1px solid var(--clr-border);
}

.fee-table tr:nth-child(even) td {
  background-color: var(--clr-bg-light);
}

.fee-note {
  background: var(--clr-white);
  border-left: 4px solid var(--clr-accent-secondary);
  padding: 1.8rem;
  margin-top: 2.5rem;
  border-radius: var(--radius);
  color: var(--clr-text-dark);
}

.fee-note h3 {
  color: var(--clr-primary);
  margin-bottom: 0.5rem;
}

/* Contact Section */
.contact-section {
  background-color: var(--clr-bg-light);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 5rem 1rem;
  background-color: var(--clr-white);
  border-radius: var(--radius);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
  max-width: 1200px;
  margin: auto;
}

.contact-info,
.contact-map {
  flex: 1 1 45%;
  min-width: 300px;
}

.contact-item {
  margin-bottom: 1.5rem;
}

.contact-title {
  font-weight: 600;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  color: var(--clr-primary);
}

.contact-icon {
  color: var(--clr-primary);
  margin-right: 0.75rem;
  font-size: 1.5rem;
}

.contact-text {
  margin-top: 0.5rem;
  line-height: 1.6;
  color: var(--clr-text-dark);
}

.contact-text a {
  color: var(--clr-primary);
  transition: var(--transition);
}

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

.mapouter iframe {
  border-radius: var(--radius);
  width: 100%;
  height: 100%;
  min-height: 300px;
  border: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Footer */
.footer {
  background-color: #1a1a1a;
  color: var(--clr-white);
  padding: 4rem 1rem;
  text-align: center;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

.footer-brand h3 {
  font-size: 1.8rem;
  margin: 0;
  color: var(--clr-white);
}

.footer-links {
  display: flex;
  gap: 1.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: #BDBDBD;
  transition: var(--transition);
  position: relative;
}

.footer-links a:hover {
  color: var(--clr-white);
}

.footer-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  left: 0;
  bottom: -5px;
  background-color: var(--clr-accent);
  transition: width 0.3s ease;
}

.footer-links a:hover::after {
  width: 100%;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  width: 100%;
  color: var(--clr-text-light); /* Changed to light color */
}

.footer-bottom p {
  color: #BDBDBD;
}

/* Committee and Presentation Page Specific Styling */

/* Header styling for inner pages */
.header .top-head {
    background: #1a1a1a;
}
.banner-inner {
    height: 50vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #252a34;
}
.banner-inner h1 {
    color: var(--clr-white);
}

/* Committee List Styling */
.committee-list-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}
.committe-list {
    list-style-type: none;
    padding: 0;
}
.iac-member {
    background: var(--clr-bg-light);
    border-radius: var(--radius);
    padding: 1.2rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}
.iac-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.iac-member-name {
    font-weight: 600;
    color: var(--clr-primary);
}

/* Presentation Page Styling */
.presentation-section {
    max-width: 900px;
    margin: 0 auto;
    background: var(--clr-white);
}
.intro-text {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 1.5rem;
}
.guidelines-section {
    background: var(--clr-bg-light);
    border-radius: var(--radius);
    padding: 2rem;
    margin-bottom: 2rem;
}
.guidelines-section h3 {
    text-align: left;
    margin-bottom: 1.5rem;
}
.guidelines-section ul {
    list-style: disc inside;
    margin-bottom: 1.5rem;
}
.guidelines-section li {
    margin-bottom: 0.5rem;
}
.link-btn {
    display: inline-block;
    background: var(--clr-accent);
    color: var(--clr-white);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    margin: 0.5rem 0 1.5rem;
    transition: var(--transition);
}
.link-btn:hover {
    background: var(--clr-primary);
}
.deadline {
    font-weight: 500;
    color: var(--clr-accent-secondary);
}