/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: #fff;
  color: #222;
  line-height: 1.6;
}
.navbar,
.tab a
 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 60px;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-weight: 700;
  color: #6c4ef7;
  font-size: 1.3rem;
}
.tabs a,
.navbar nav a {
  text-decoration: none;
  margin: 0 15px;
  color: #333;
  font-weight: 500;
  transition: 0.3s;
}
.tabs a:hover,
.navbar nav a:hover {
  color: #6c4ef7;
}

.btn-primary, .btn-outline {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
  margin: 5px;
}

.btn-primary {
  background: #6c4ef7;
  color: white;
}

.btn-primary:hover {
  background: #5438d1;
}

.btn-outline {
  border: 2px solid #6c4ef7;
  color: #6c4ef7;
  background: transparent;
}

.btn-outline:hover {
  background: #6c4ef7;
  color: #fff;
}
.hero {
  background: linear-gradient(135deg, #b39ddb, #cfd8dc);
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 3rem;
  color: #222;
}

.hero p {
  font-size: 1.2rem;
  margin: 10px 0;
}

.hero .date {
  color: #ff8a00;
  font-weight: 500;
}

/* Highlights */                    

.highlights {
  text-align: center;
  padding: 60px 20px;
  
}

.highlights h2 {
  margin-bottom: 40px;
  font-size: 2rem;
}

.highlight-grid{
    justify-content: center;
    display: flex;
    justify-content: space-evenly;
}

.card {
  background: #fff;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
  width: 300px;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}
/* speakers*/
.bala{
  text-align: center;
}
.speakers{
  display: flex;
}
.speaker-grid{
  display: flex;
  justify-content:center;
  gap: 1rem;
}
.speaker-card {
  background: #be1212;
  border-radius: 10px;
  box-shadow: 0 10px 10px rgba(23, 21, 21, 0.1);
  overflow: hidden;
  width: 350px;
  text-align: left;
  transition: 0.3s;
}

.speaker-card:hover {
  transform: translateY(-6px);
}
.speaker-card img {
  width: 50%;
  height: 150px;
  object-fit: none;
}

.btn-primarys{
justify-content: center;
  text-align: center;
  margin-right: 100px;
  
}



.btn-primarys:hover {
  background: #5438d1;
}


/* Schedule */
.schedule {
  padding: 60px 20px;
  text-align: center;
}

.schedule-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}

.schedule-card {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
  padding: 20px;
  width: 260px;
  transition: 0.3s;
}

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

/* CTA */
.cta {
  text-align: center;
  background: linear-gradient(135deg, #b39ddb, #cfd8dc);
  padding: 70px 20px;
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.cta p {
  margin-bottom: 15px;
}

.cta .note {
  font-size: 0.9rem;
  color: #555;
  margin-top: 10px;
}


/* Footer */
footer {
  background: #fff;
  padding: 50px 60px;
  text-align: left;
}

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

.footer-container h4 {
  margin-bottom: 10px;
}

.footer-container ul {
  list-style: none;
}

.footer-container a {
  color: #6c4ef7;
  text-decoration: none;
}

.footer-container a:hover {
  text-decoration: underline;
}

.copyright {
  text-align: center;
  padding-top: 20px;
  font-size: 0.9rem;
  color: #777;
  border-top: 1px solid #eee;
  margin-top: 20px;
}
             /* about */
             /* misson */
.mission {
  padding: 4rem 6rem;
  display: flex;
  justify-content: center;
 
}

.mission-content {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 1100px;
}

.mission-content img {
  width: 400px;
  border-radius: var(--radius-card);
  box-shadow: black;
}

.mission .text h2 {
  margin-bottom: 1rem;
  color: black;
}    
       /* by the number */   
 
.stats {
  background-color: rgb(249, 248, 248) ;
  padding: 4rem 2rem;
  text-align: center;
}


.stats h2 {
  margin-bottom: 2rem;
  color: black;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.stat-box {
  background-color:rgb(255, 255, 255) ;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 2rem;
  transition: transform 0.3s ease;
}

.stat-box:hover {
  transform: translateY(-6px);
}

.stat-box h3 {
  color: blue;
  font-size: 2rem;
}

.stat-box p:first-of-type {
  font-weight: 600;
}

/* ==========================================================================
   What to Expect Section
   ========================================================================== */
.expect {
  padding: 4rem 2rem;
  text-align: center;
  background-color: rgb(240, 238, 240);
}

.expect h2 {
  margin-bottom: 2rem;
  color: black;
}

.expect-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.expect-card {
  background-color:white;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  transition: transform 0.3s ease;
}

.expect-card:hover {
  transform: translateY(-8px);
}

.expect-card h4 {
  font-size: 1.1rem;
  color: black;
}
  
/* ==========================================================================
   Team Section
   ========================================================================== */
.team {
  background: var(--color-bg-light);
  padding: 4rem 2rem;
  text-align: center;
}

.team h2 {
  color: black;
  margin-bottom: 2rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.team-card {
  background-color:lightcyan ;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  transition: transform 0.3s ease;
}

.team-card:hover {
  transform: translateY(-8px);
}

.team-card img {
  width: 100%;
  border-radius: var(--radius-card);
  margin-bottom: 1rem;
}

/* ==========================================================================
   Location Section
   ========================================================================== */
.location {
  padding: 4rem 6rem;
}

.location h2 {
  text-align: center;
  color: black;
  margin-bottom: 2rem;
}

.location-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.location-content img {
  width: 450px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}


             /*    speakers  ===================================================
 ==========================================================================
   Filter Section
   ========================================================================== */
.filter {
  text-align: center;
  margin: 3rem 0 2rem;
}

.filter h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.filter-buttons button {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  margin: 0.3rem;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
}

.filter-buttons button:hover,
.filter-buttons .active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}


/* ==========================================================================
   Speaker Cards Grid
   ========================================================================== */
.speakers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 4rem;
}

.speaker-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;

  
}

.speaker-card:hover {
  transform: translateY(-6px);
}

/* Image + Hover overlay */
.speaker-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  transition: var(--transition);
}

.speaker-card:hover img {
  transform: scale(1.08);
  filter: brightness(0.8);
}

/* Overlay Button */
.speaker-card .btn-overlay {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 100%);
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  opacity: 0;
  transition: var(--transition);
}

.speaker-card:hover .btn-overlay {
  transform: translate(-50%, -50%);
  opacity: 1;
}

/* Speaker Text Content */
.speaker-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1rem 1rem 0.4rem;
}

.speaker-card .role {
  color: var(--color-muted);
  font-size: 0.9rem;
  margin: 0 1rem 0.5rem;
}

.speaker-card .tag {
  display: inline-block;
  margin-left: 1rem;
  padding: 0.25rem 0.6rem;
  border-radius: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-white);
}

.tag.ai { background: #6366f1; }
.tag.robotics { background: #06b6d4; }
.tag.space { background: #f59e0b; }
.tag.biotech { background: #10b981; }
.tag.sustainability { background: #84cc16; }

.speaker-card p {
  margin: 0.6rem 1rem 1rem;
  font-size: 0.95rem;
  color: var(--color-text);
}

.filter-buttons  {
  color: blue;
}
  

          /*========================= schedule=================================== */
.innovation{
 text-align: left;
  
}
.time {
  font-weight: 600;
  color: #6366f1;
  min-width: 80px;
}

.schedule {
  width: 90%;
  max-width: 900px;
  margin: auto;
  
}

.schedule h2 {
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.event {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  border-left: 4px solid var(--color-primary);
}

.event:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(6, 8, 94, 0.15);
  border-left-color: var(--color-primary-dark);
}

.details h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.details p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.details .desc {
  color: var(--color-text);
  margin-top: 0.5rem;
}

                /*  gallery */


.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: var(--radius);
  transition: transform 0.4s ease, filter 0.4s ease;
  margin: 1rem;
}

.gallery-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.15);
}

.gallery-item:hover img {
  transform: scale(1.07);
  filter: brightness(0.8);
}

.innovation,
.filters{
  text-align: center;
  margin: 1rem;

}  

                                     /* ================= conttact =================*/
   .contact-options {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 4rem 2rem;
  background:rgb(255, 255, 255);
}

.contact-options .option {
  background: rgb(230, 235, 237);
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  flex: 1 1 300px;
  max-width: 340px;
  text-align: center;
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-options .option:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.contact-options h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.contact-options p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

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

.contact-options a:hover {
  color: var(--color-primary);
}
 

.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;
  gap: 3rem;
  padding: 4rem 2rem;
  background: #fff;
}

.contact-info .info-text {
  flex: 1 1 350px;
  max-width: 400px;
}

.contact-info .info-text h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
}

.contact-info .info-text p {
  margin-bottom: 1rem;
  color: var(--color-text-light);
}

.contact-info .info-text  {
  color: var(--color-primary-dark);
}
.ccolor{
  color: rgb(12, 12, 162);
  text-decoration: none;
}

.contact-info .info-image img {
  width: 380px;
  height: 500px;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
}


.form-section {
  background:rgb(223, 223, 219);
  padding: 4rem 2rem;
  text-align: center;
}

.form-section h2 {
  font-size: 1.8rem;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.contact-form {
  background:rgb(223, 223, 219);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  max-width: 700px;
  margin: 0 auto;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.contact-form .checkbox {
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  color: var(--color-text-light);
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.contact-form button {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s ease;
}

.contact-form button:hover {
  background: var(--color-primary-dark);
}

.note {
  color: var(--color-text-light);
  margin-top: 0.8rem;
  font-size: 0.9rem;
}


.faq {
  padding: 4rem 2rem;
  background: #fff;
  max-width: 800px;
  margin: 0 auto;
}

.faq h2 {
  text-align: center;
  font-size: 1.8rem;
  margin-bottom: 2rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 1rem;
  padding: 1rem;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-hover);
}

.faq-item h3 {
  color: rgb(11, 11, 161);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.faq-item p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #eef2ff, #e0e7ff);
}

.cta h2 {
  font-size: 1.8rem;
  color: var(--color-text);
  margin-bottom: 0.8rem;
}

.cta p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.cta .buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.cta .register-btn,
.cta .outline-btn {
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

.cta .register-btn {
  background: var(--color-primary);
  color: #fff;
}

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

.cta .outline-btn {
  border: 2px solid var(--color-primary);
  background: transparent;
  color: var(--color-primary-dark);
}

.cta .outline-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

                 /* register*/

.pricing-title {
  text-align: center;
  margin-top: 3rem;
  font-size: 1.8rem;
}

.pricing {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 2rem 1rem;
}

.card {
  background: var(--color-card-bg);
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--color-border);
  flex: 1 1 280px;
  max-width: 320px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card h3 {
  color: var(--color-text);
  font-size: 1.3rem;
}

.card .price {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin: 0.5rem 0;
}

.card .muted {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.features {
  list-style: none;
  padding: 0;
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
}

.features li {
  margin-bottom: 0.5rem;
}

.card button {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s ease;
}

.card button:hover {
  background: var(--color-primary-dark);
}



      .card.premium {
  border: 2px solid rgb(26, 24, 24);
  position: relative;
}

.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary-dark);
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}



/* Premium Highlight */
.card.premium {
  border: 2px solid rgb(128, 51, 51);
  position: relative;
}

.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary-dark);
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ==========================================================================
   Early Bird
   ========================================================================== */
.early {
  text-align: center;
  background: #fef3c7;
  color: #92400e;
  padding: 1rem;
  border-radius: 6px;
  font-weight: 500;
  margin: 2rem auto;
  width: fit-content;
}

/* ==========================================================================
   Registration Form
   ========================================================================== */
form {
  background: #eeebeb;
  padding: 2.5rem;
  border-radius: 3rem;
  box-shadow: var(--shadow-md);
  margin-top: 3rem;
  
}

form h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary-dark);
  text-align: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 4.2rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

textarea {
  resize: none;
  height: 80px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.submit button {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 0.9rem;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.submit button:hover {
  background: var(--color-primary-dark);
}

/* ==========================================================================
   Why Attend Section
   ========================================================================== */
.features-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  align-items: center;
}

.features-row h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.feature-card {
  background: var(--color-card-bg);
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-md);
}

.feature-card img {
  width: 100%;
  border-radius: 0.8rem;
}