/* Section */
.partners-section {
  padding: 60px 0;
  background: radial-gradient(
    circle at top,
    #1e293b,
    #020617
  );
}

/* Title */
.partners-title {
  text-align: center;
  color: #cbd5f5;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-bottom: 30px;
}

/* Ticker wrapper */
.logo-ticker {
  overflow: hidden;
  position: relative;
}

/* Moving track */
.logo-track {
  display: flex;
  gap: 28px;
  width: max-content;
  animation: scrollLogos 35s linear infinite;
}

/* Logo card */
.logo-card {
  background: #e5e7eb;
  border-radius: 14px;
  padding: 18px 26px;
  min-width: 160px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-card img {
  max-height: 48px;
  max-width: 120px;
  object-fit: contain;
}

/* Animation */
@keyframes scrollLogos {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Pause on hover (optional) */
.logo-ticker:hover .logo-track {
  animation-play-state: paused;
}

/* Mobile */
@media (max-width: 768px) {
  .logo-card {
    min-width: 140px;
    height: 80px;
  }

  .logo-track {
    animation-duration: 50s;
  }
}
.about-section {
  padding: 80px 0;
  background: #ffffff;
}

/* Left heading */
.about-heading h2 {
  font-size: 2.4rem;
  font-weight: 800;
  color: #0f172a;
}

.heading-underline {
  display: block;
  width: 60px;
  height: 4px;
  background: #e11d48;
  margin: 12px 0 18px;
}

.about-subtitle {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.9rem;
  color: #475569;
}

/* Right card */
.about-card {
  background: #f8fafc;
  padding: 36px 40px;
  border-radius: 18px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

.about-card p {
  font-size: 1rem;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 18px;
}

/* Button */
.btn-download {
  display: inline-block;
  margin-top: 12px;
  background: #334155;
  color: #fff;
  padding: 14px 26px;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-download:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.3);
}

/* Mobile */
@media (max-width: 768px) {
  .about-heading {
    text-align: center;
  }

  .heading-underline {
    margin: 12px auto 18px;
  }
}
.keynote-section {
  background: #ffffff;
}

/* Title */
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #0f172a;
}

.section-underline {
  display: block;
  width: 60px;
  height: 4px;
  background: #e11d48;
  margin: 10px auto 0;
}

/* Card */
.speaker-card {
  background: #ffffff;
  border-radius: 18px;
  padding: 28px 22px;
  height: 100%;
  text-align: center;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.speaker-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.15);
}

/* Image */
.speaker-card img,
.avatar-placeholder {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 16px;
  background: #f1f5f9;
}

.avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Name */
.speaker-card h5 {
  font-weight: 700;
  margin-bottom: 6px;
  color: #1e293b;
}

/* Designation */
.designation {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.5;
  margin-bottom: 10px;
}

/* Email */
.email {
  font-size: 0.8rem;
  color: #2563eb;
  text-decoration: none;
  word-break: break-all;
}
.about-msec-section {
  background: #ffffff;
}

/* Title */
.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: #0f172a;
}

.section-underline {
  display: block;
  width: 60px;
  height: 4px;
  background: #e11d48;
  margin: 10px auto 0;
}

/* Paragraphs */
.about-msec-section p {
  font-size: 1rem;
  line-height: 1.8;
  color: #334155;
  margin-bottom: 18px;
}

/* Highlights */
.about-highlights {
  margin-top: 20px;
  padding-left: 20px;
}

.about-highlights li {
  font-size: 0.95rem;
  margin-bottom: 10px;
  color: #475569;
}
.about-msec-style {
  background: #ffffff;
}

/* Left side */
.about-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: #0f172a;
}

.about-underline {
  display: block;
  width: 60px;
  height: 4px;
  background: #e11d48;
  margin: 12px 0 18px;
}

.about-subtitle {
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #64748b;
}

/* Right content box */
.about-content-box {
  background: #f8fafc;
  border-radius: 18px;
  padding: 36px 40px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

.about-content-box p {
  font-size: 1rem;
  line-height: 1.8;
  color: white;
  margin-bottom: 18px;
}

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

  .about-content-box {
    padding: 28px 24px;
  }

  .about-underline {
    margin-left: auto;
    margin-right: auto;
  }

  .about-subtitle,
  .about-title {
    text-align: center;
  }
}
/* Carousel image */
.chennai-carousel img {
  height: 420px;
  object-fit: contain;
}

/* Text overlay box */
.carousel-info {
  position: absolute;
  left: 20px;
  bottom: 20px;
  max-width: 80%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  color: #fff;
  padding: 16px 20px;
  border-radius: 14px;
}

/* Heading */
.carousel-info h5 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: white !important;
}

/* Description */
.carousel-info p {
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
  color: #e5e7eb;
}

/* Mobile */
@media (max-width: 768px) {
  .chennai-carousel img {
    height: 280px;
  }

  .carousel-info {
    left: 12px;
    right: 12px;
    max-width: unset;
    padding: 14px 16px;
  }
}
/* Tabs */
.committee-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.tab-btn {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid #e11d48;
  background: transparent;
  color: #0f172a;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-btn.active,
.tab-btn:hover {
  background: #e11d48;
  color: #fff;
}

/* Content panels */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Cards */
.committee-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 22px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.committee-card h5 {
  font-weight: 700;
  margin-bottom: 6px;
}

.committee-card p {
  font-size: 0.9rem;
  color: #475569;
  margin-bottom: 4px;
}

.committee-card small {
  font-size: 0.8rem;
  color: #64748b;
}
/* Left navigation */
.committee-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.committee-btn {
  background: #ffffff;
  border: 1px solid #e11d48;
  padding: 12px 18px;
  text-align: left;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.committee-btn.active,
.committee-btn:hover {
  background: #e11d48;
  color: #fff;
}

/* Right content */
.committee-content {
  display: none;
}

.committee-content.active {
  display: block;
}

.committee-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: #0f172a;
}

/* Members grid */
.committee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

/* Member card */
.member-card {
  background: #ffffff;
  border-left: 4px solid #f43f5e;
  padding: 18px 20px;
  border-radius: 12px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.08);
}

.member-card h5 {
  font-weight: 700;
  margin-bottom: 4px;
}

.member-card p {
  font-size: 0.9rem;
  font-weight: 600;
  color: #475569;
  margin-bottom: 2px;
}

.member-card span {
  font-size: 0.85rem;
  color: #64748b;
  display: block;
  margin-bottom: 8px;
}

.member-card a {
  font-size: 0.8rem;
  color: #2563eb;
  text-decoration: none;
}

.member-card i {
  margin-right: 6px;
}
.publication-registration {
  background: #ffffff;
}

/* Titles */
.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  color: #334155;
}

.section-underline {
  display: block;
  width: 70px;
  height: 4px;
  background: #e11d48;
  margin: 10px auto 0;
}

.sub-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 16px;
}

/* Policy Box */
.policy-box {
  background: #f8fafc;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  text-align: center;
}

.policy-box h4 {
  font-weight: 700;
  margin-bottom: 10px;
}

.policy-box p {
  font-size: 1rem;
  color: #475569;
}

/* Fees Box */
.fees-box {
  background: #ffffff;
  border-radius: 16px;
  padding: 24px;
  border-left: 4px solid #e11d48;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.fee-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #e5e7eb;
  font-size: 0.95rem;
}

.fee-row:last-child {
  border-bottom: none;
}

/* Account Box */
.account-box {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.account-box table {
  width: 100%;
  border-collapse: collapse;
}

.account-box th {
  background: crimson;
  color: #ffffff;
  padding: 14px;
  text-align: left;
  font-size: 0.9rem;
}

.account-box td {
  padding: 14px;
  border-bottom: 1px solid #e5e7eb;
  font-size: 0.9rem;
  color: #334155;
}

.account-box tr:last-child td {
  border-bottom: none;
}

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

  .fee-row {
    flex-direction: column;
    gap: 6px;
  }
}

.timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  gap: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 30px;
  left: 0;
  right: 0;
  height: 2px;
  background: #e5e7eb;
}

.timeline-item {
  background: #fff;
  padding: 20px;
  border-radius: 14px;
  text-align: center;
  width: 100%;
  position: relative;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.timeline-item h6 {
  font-weight: 700;
  margin-top: 16px;
  font-size: 0.9rem;
}

.timeline-item p {
  font-size: 0.85rem;
  color: #475569;
  margin: 0;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.important-dates-leftborder {
  background: #ffffff;
}

/* Card */
.date-card {
  background: #ffffff;
  padding: 22px 24px;
  border-radius: 14px;
  border-left: 6px solid transparent;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  transition: transform 0.3s ease;
}

.date-card:hover {
  transform: translateY(-4px);
}

/* Text */
.date-card small {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: #64748b;
  margin-bottom: 6px;
}

.date-card h5 {
  font-weight: 700;
  margin: 0;
  color: #0f172a;
}

/* Border colors */
.border-blue { border-left-color: #2563eb; }
.border-indigo { border-left-color: #4f46e5; }
.border-purple { border-left-color: #7c3aed; }
.border-green { border-left-color: #22c55e; }
.border-red { border-left-color: #ef4444; }

/* Highlight conference date */
.highlight {
  background: #fff5f5;
}

/* Mobile */
@media (max-width: 768px) {
  .date-card {
    padding: 20px;
  }
}


/* Mobile */
@media (max-width: 768px) {
  .timeline {
    flex-direction: column;
  }

  .timeline::before {
    display: none;
  }
}
.call-for-papers {
  background: radial-gradient(circle at top, #0f172a, #020617);
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
}

.section-underline {
  width: 70px;
  height: 4px;
  background: #e11d48;
  margin: 10px auto;
}

.cfp-item {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
}

.accordion-button {
  background: transparent;
  color: #facc15;
  font-weight: 600;
}

.accordion-button:not(.collapsed) {
  background: rgba(255,255,255,0.05);
  color: #facc15;
}

.accordion-button::after {
  filter: invert(1);
}

.accordion-body {
  background: rgba(255,255,255,0.03);
  color: #e5e7eb;
}

.accordion-body ul {
  padding-left: 18px;
}

.accordion-body li {
  margin-bottom: 8px;
}

.cfp-badge {
  background: #e11d48;
  margin-right: 12px;
}
.paper-submission-section {
  background: #ffffff;
}

.section-title {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.section-underline {
  display: inline-block;
  width: 50px;
  height: 3px;
  background: #e11d48;
  margin-top: 6px;
}

.submission-card {
  max-width: 820px;
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.submission-point {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

.icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #334155;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.submission-point h6 {
  margin-bottom: 4px;
  font-weight: 600;
}

.submission-point p {
  margin: 0;
  color: #475569;
  font-size: 0.95rem;
}

.submit-btn {
  background: #334e68;
  color: #fff;
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 600;
}

.submit-btn:hover {
  background: #1e293b;
  color: #fff;
}

.submission-email {
  font-size: 0.95rem;
  color: #e11d48;
}

.submission-email a {
  color: #e11d48;
  text-decoration: none;
}

.policy-box {
  border: 1px dashed #cbd5e1;
  border-left: 4px solid #e11d48;
  padding: 20px;
  border-radius: 10px;
  background: #fafafa;
}

.policy-box h6 {
  font-weight: 600;
  margin-bottom: 10px;
}

.policy-box p {
  font-size: 0.95rem;
  color: #334155;
}
.section-title {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.section-underline {
  display: inline-block;
  width: 50px;
  height: 3px;
  background: #e11d48;
  margin-top: 6px;
}

.sponsorship-accordion .accordion-item {
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
}

.sponsorship-accordion .accordion-button {
  font-weight: 600;
  background: #f8fafc;
  color: #334155;
}

.sponsorship-accordion .accordion-button:not(.collapsed) {
  background: #3e5973;
  color: #fff;
}

.sponsorship-accordion .accordion-button:not(.collapsed)::after {
  filter: invert(1);
}

.price {
  color: #e11d48;
  font-weight: 700;
  margin-bottom: 12px;
}

.benefits-list {
  padding-left: 18px;
}

.benefits-list li {
  margin-bottom: 8px;
  position: relative;
}

.benefits-list li::marker {
  color: #facc15;
}
.registration-section {
  background: #ffffff;
}

.section-title {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.section-underline {
  display: inline-block;
  width: 50px;
  height: 3px;
  background: #e11d48;
  margin-top: 6px;
}

.registration-text {
  color: #475569;
  font-size: 1rem;
  max-width: 720px;
  margin: 0 auto;
}

.registration-card {
  max-width: 520px;
  background: #ffffff;
  border-radius: 14px;
  padding: 20px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.registration-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
}

.registration-option:not(:last-child) {
  border-bottom: 1px solid #e5e7eb;
}

.option-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #e5e7eb;
  color: #334155;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.option-text {
  font-weight: 500;
  color: #1f2933;
}

.registration-btn {
  color: crimson !important;
  font-weight: bold;
  padding: 12px 30px;
  border-radius: 10px;
  font-weight: 600;
  border:  2px solid crimson;
  cursor: not-allowed;
  transition: all 0.3s ease-in-out !important;
}
.registration-btn:hover {
    background-color: crimson !important;
    color: white !important;
    font-weight: bold !important;
}

.coming-soon {
  color: #fb7185;
  font-weight: 900;
  font-size: 0.95rem;
}