:root {
 --bg-body: #f5e7f8;
 --bg-white: #ffffff;
 --bg-hover: #f6f1f9;
 --text-primary: #1e293b;
 --text-secondary: #64748b;
 --accent-blue: #0f172a;
 --border-color: #e2e8f0;
 --btn-gold: #b639a1;
 --btn-gold-dark: #9b2f88;
 --btn-gold-shadow: rgba(182, 57, 161, 0.45);
 --btn-gold-shadow-hover: rgba(182, 57, 161, 0.6);
 --shadow-soft: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
  0 4px 6px -2px rgba(0, 0, 0, 0.05);
 --font-family: "Poppins", sans-serif;
}

* {
 margin: 0;
 padding: 0;
 box-sizing: border-box;
 font-family: var(--font-family);
}

body {
 background-color: var(--bg-body);
 color: var(--text-primary);
 min-height: 100vh;
}

.navbar {
 display: flex;
 justify-content: space-between;
 align-items: center;
 padding: 5px 40px;
 background-color: rgba(255, 255, 255, 0.95);
 backdrop-filter: blur(10px);
 border-bottom: 1px solid var(--border-color);
 box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
 position: fixed;
 top: 0;
 left: 0;
 width: 100%;
 z-index: 999;
}

.nav-links {
 position: absolute;
 left: 50%;
 transform: translateX(-50%);
}

.logo {
  display: flex;
  align-items: center;
  line-height: 0;
}

.logo h2 {
 font-size: 24px;
 color: var(--accent-blue);
 font-weight: 800;
 letter-spacing: -0.5px;
}

.logo span {
 color: var(--btn-gold);
}

.nav-links a {
 text-decoration: none;
 color: var(--text-secondary);
 margin: 0 20px;
 font-size: 16px;
 font-weight: 500;
 transition: 0.3s;
}

.nav-links a:hover {
 color: var(--btn-gold);
 font-weight: 500;
}

.btn {
 padding: 10px 25px;
 border: none;
 border-radius: 6px;
 cursor: pointer;
 font-weight: 600;
 font-size: 14px;
 transition: all 0.3s ease;
}

.btn-gold {
 background-color: var(--btn-gold);
 color: #fff !important;
 box-shadow: 0 6px 18px var(--btn-gold-shadow);
}

.btn-gold:hover {
 background-color: var(--btn-gold-dark);
 transform: translateY(-2px);
 box-shadow: 0 10px 25px var(--btn-gold-shadow-hover);
}

main {
 padding: 100px 40px 40px 40px;
 display: flex;
 justify-content: center;
}

.container {
 background-color: transparent;
 width: 100%;
 max-width: 1200px;
 padding: 0 15px;
 box-shadow: none;
 border: none;
}

.intro-card {
 background: #fff;
 border-radius: 24px;
 padding: 15px;
 overflow: hidden;
 border: 1px solid var(--border-color);
 box-shadow: var(--shadow-soft);
}

.header-section {
 display: flex;
 justify-content: space-between;
 align-items: center;
 margin-bottom: 20px !important;
 padding: 10px 10px;
 border-radius: 12px;
 background: transparent;
}

.header-section h1 {
 font-size: 26px;
 font-weight: 800;
 color: var(--accent-blue);
 letter-spacing: -0.5px;
}

.hero-banner {
 width: 100%;
 margin-left: 0;
 margin-right: 0;
 border-radius: 16px;
 background-color: #0f172a;
 display: flex;
 justify-content: center;
 align-items: center;
 padding: 0;
 position: relative;
 overflow: hidden;
 border: none;
 margin-bottom: 0;
}

.banner-backdrop {
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 z-index: 1;
 overflow: hidden;
}

.bg-media {
 width: 100%;
 height: 100%;
 object-fit: cover;
 filter: blur(20px) brightness(0.6);
 position: absolute;
 top: 0;
 left: 0;
 transition: opacity 0.5s ease-in-out;
 opacity: 0;
}

.bg-media.active {
 opacity: 1;
}

.slider-wrapper {
 position: relative;
 z-index: 2;
 width: 85%;
 border-radius: 12px;
 box-shadow: none;   
 background: transparent;
 border: none;     
 margin: 40px 0;
 overflow: hidden;
}

.slider-track {
 display: flex;
 transition: transform 0.5s ease-in-out;
 width: 100%;
 height: 100%;
}

.slide {
 min-width: 100%;
 height: 100%;     
 display: flex;     
 align-items: center;  
 justify-content: center;
}

.slide img,
.slide video {
 width: auto !important;   
 height: auto !important;  
 max-width: 100% !important; 
 max-height: 500px !important;
 object-fit: contain;
 background-color: transparent;
 display: block;
 margin: 0 auto;       
 border: none !important;
 box-shadow: none !important;
 outline: none !important;
 border-radius: 16px !important;
}

.slide video::-webkit-media-controls {
 display: none !important;
}

.slider-btn {
 position: absolute;
 top: 50%;
 transform: translateY(-50%);
 background: rgba(15, 23, 42, 0.6);
 color: #fff;
 border: none;
 width: 40px;
 height: 40px;
 border-radius: 50%;
 cursor: pointer;
 font-size: 18px;
 transition: 0.3s;
 z-index: 10;
 display: flex;
 align-items: center;
 justify-content: center;
}

.slider-btn:hover {
 background: var(--btn-gold);
}

.prev-btn {
 left: 15px;
}

.next-btn {
 right: 15px;
}

.info-bar {
 display: grid;
 grid-template-columns: 1fr 1fr 1.5fr 1fr;
 margin-top: 0;
 padding: 25px;
 width: 100%;
 margin-left: 0;
 margin-right: 0;
 margin-bottom: 0;
 background-color: #fff;
 border-top: 1px solid var(--border-color);
 border-radius: 0 0 16px 16px;
 box-shadow: none;
 border: none;
}

.info-item {
 display: flex;
 align-items: center;
 gap: 15px;
 padding: 0 20px;
 border-right: 1px solid var(--btn-gold);
}

.info-item.no-border {
 border-right: none;
}

.info-item i {
 font-size: 22px;
 color: var(--btn-gold);
}

.info-text {
 display: flex;
 flex-direction: column;
}

.info-text span {
 font-size: 14px;
 font-weight: 700;
 color: var(--text-primary);
}

.info-text small {
 font-size: 12px;
 color: var(--text-secondary);
 margin-top: 2px;
 font-weight: 500;
 text-transform: uppercase;
 letter-spacing: 0.5px;
}

.content-grid {
 display: flex;
 gap: 40px;
 margin-top: 30px;
 align-items: flex-start;
 background-color: var(--bg-white);
 padding: 40px;
 border-radius: 24px;
 border: 1px solid var(--border-color);
 box-shadow: var(--shadow-soft);
}

.about-section {
 flex: 2;
 background-color: transparent;
 box-shadow: none;
 border: none;
 padding: 0;
 border-radius: 0;
}

.about-section h3 {
 font-size: 22px;
 margin-bottom: 20px;
 color: var(--accent-blue);
 font-weight: 800;
 position: relative;
 display: inline-block;
}

.about-section h3::after {
 content: "";
 position: absolute;
 width: 40px;
 height: 4px;
 background: var(--btn-gold);
 bottom: -8px;
 left: 0;
 border-radius: 2px;
}

.about-section p {
 margin-bottom: 20px;
 color: var(--text-secondary);
 line-height: 1.8;
 font-size: 15px;
 text-align: justify;
}

.sidebar {
 flex: 1;
 display: flex;
 flex-direction: column;
 gap: 20px;
 padding: 0;
 background-color: transparent;
}

.sidebar-card {
 border: 1px solid var(--border-color);
 border-radius: 16px;
 padding: 20px;
 background-color: #f8fafc;
 box-shadow: none;
 transition: transform 0.2s;
}

.sidebar-card:hover {
 border-color: var(--btn-gold);
}

.organizer-card-layout {
 display: flex;
 flex-direction: column;
 gap: 15px;
 text-align: left;
}

.org-top-row,
.venue-top-row {
 display: flex;
 justify-content: space-between;
 align-items: center;
}

.org-label,
.venue-label {
 color: #94a3b8;
 font-size: 11px;
 font-weight: 600;
 text-transform: uppercase;
 letter-spacing: 1px;
}

.org-logo-small {
 max-width: 90px;
 height: auto;
}

.org-divider,
.venue-divider {
 height: 1px;
 background-color: var(--border-color);
 width: 100%;
}

.org-name-row h4 {
 font-size: 16px;
 color: var(--text-primary);
 font-weight: 700;
}

.org-social-row {
 display: flex;
 flex-direction: column;
 gap: 10px;
}

.org-social-icons {
 display: flex;
 gap: 10px;
}

.social-btn {
 width: 32px;
 height: 32px;
 border-radius: 8px;
 border: 1px solid currentColor;
 display: flex;
 align-items: center;
 justify-content: center;
 text-decoration: none;
 font-size: 14px;
 transition: 0.3s;
 background-color: #fff;
}

.social-btn.youtube {
 color: #ff0000;
}

.social-btn.youtube:hover {
 background-color: #ff0000;
 color: #fff;
}

.social-btn.linkedin {
 color: #0077b5;
}

.social-btn.linkedin:hover {
 background-color: #0077b5;
 color: #fff;
}

.social-btn.instagram {
 color: #e1306c;
}

.social-btn.instagram:hover {
 background-color: #e1306c;
 color: #fff;
}

.social-btn.facebook {
 color: #333;
}

.social-btn.facebook:hover {
 background-color: #333;
 color: #fff;
}

.venue-card-layout {
 display: flex;
 flex-direction: column;
 gap: 15px;
 text-align: left;
}

.venue-address-row {
 display: flex;
 gap: 12px;
 align-items: flex-start;
}

.venue-address-row i {
 color: var(--btn-gold);
 font-size: 20px;
 margin-top: 2px;
}

.venue-address-row p {
 font-size: 14px;
 font-weight: 600;
 color: var(--text-primary);
 line-height: 1.5;
 margin: 0;
}

.venue-map-container {
 display: flex;
 flex-direction: column;
 gap: 15px;
}

.map-frame {
 width: 100%;
 height: 150px;
 border-radius: 12px;
 overflow: hidden;
 background-color: #eee;
 border: 1px solid var(--border-color);
}

.map-frame iframe {
 width: 100%;
 height: 100%;
 object-fit: cover;
}

.speakers-section {
 margin-top: 30px;
 border-top: none;
 padding: 30px 0;
}

.speakers-section h3 {
 font-size: 24px;
 font-weight: 800;
 color: var(--accent-blue);
 margin-bottom: 25px;
 position: relative;
 display: inline-block;
}

.speakers-section h3::after {
 content: "";
 position: absolute;
 width: 40px;
 height: 4px;
 background: var(--btn-gold);
 bottom: -8px;
 left: 0;
 border-radius: 2px;
}

.speakers-grid {
 display: grid;
 grid-template-columns: repeat(5, 1fr);
 gap: 25px;
}

.speaker-profile-card {
 background-color: #fff;
 border: 1px solid var(--border-color);
 border-radius: 16px;
 padding: 20px;
 text-align: center;
 transition: all 0.3s ease;
 display: flex;
 flex-direction: column;
 align-items: center;
}

.speaker-profile-card:hover {
 transform: translateY(-8px);
 box-shadow: var(--shadow-soft);
 border-color: var(--btn-gold);
}

.sp-img-container {
 width: 100%;
 aspect-ratio: 1 / 1;
 border-radius: 50%;
 overflow: hidden;
 margin-bottom: 15px;
 background-color: #f1f5f9;
 border: 3px solid transparent;
 transition: 0.3s;
}

.speaker-profile-card:hover .sp-img-container {
 border-color: var(--btn-gold);
}

.sp-img-container img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 transition: transform 0.5s ease;
}

.speaker-profile-card h4 {
 font-size: 16px;
 font-weight: 700;
 color: var(--text-primary);
 margin-bottom: 6px;
 line-height: 1.3;
}

.speaker-profile-card p {
 font-size: 12px;
 color: var(--text-secondary);
 line-height: 1.4;
 font-weight: 500;
}

.sponsors-section {
 margin-top: 30px;
 border-top: none;
 margin-bottom: 60px;
 background-color: var(--bg-white);
 padding: 40px;
 border-radius: 24px;
 border: 1px solid var(--border-color);
 box-shadow: var(--shadow-soft);
}

.sponsors-section h3 {
 font-size: 24px;
 font-weight: 800;
 color: var(--accent-blue);
 margin-bottom: 30px;
 text-align: center;
}

.sponsors-grid {
 display: grid;
 grid-template-columns: repeat(6, 1fr);
 gap: 20px;
}

.sponsor-card {
 background-color: #fff;
 border-radius: 12px;
 padding: 15px;
 display: flex;
 align-items: center;
 justify-content: center;
 height: 100px;
 border: 1px solid var(--border-color);
 transition: transform 0.2s ease;
 overflow: hidden;
}

.sponsor-card:hover {
 transform: scale(1.05);
 box-shadow: var(--shadow-soft);
 border-color: var(--btn-gold);
}

.sponsor-card img {
 max-width: 100%;
 max-height: 100%;
 object-fit: contain;
 display: block;
 transition: 0.3s;
}

.site-footer {
 background-color: #fff;
 border-top: 1px solid var(--border-color);
 padding: 60px 20px;
 width: 100%;
 margin-top: 40px;
}

.footer-bottom {
 width: 100%;
 text-align: center;
 margin-top: 40px;
 padding-top: 20px;
 border-top: 1px solid var(--border-color);
 color: var(--text-secondary);
 font-size: 14px;
 font-weight: 500;
}

.footer-content {
 max-width: 1200px;
 margin: 0 auto;
 display: flex;
 justify-content: space-between;
 align-items: flex-start;
}

.footer-section h3 {
 color: var(--accent-blue);
 font-size: 18px;
 font-weight: 700;
 margin-bottom: 25px;
}

.contact-row {
 display: flex;
 align-items: center;
 gap: 12px;
 margin-bottom: 15px;
 color: var(--text-secondary);
 font-size: 15px;
}

.contact-row i {
 color: var(--btn-gold);
 font-size: 16px;
 background: #eff6ff;
 padding: 8px;
 border-radius: 50%;
}

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

.footer-section ul li {
 margin-bottom: 12px;
}

.footer-section ul li a {
 text-decoration: none;
 color: var(--text-secondary);
 font-size: 15px;
 transition: color 0.3s ease;
}

.footer-section ul li a:hover {
 color: var(--btn-gold);
 padding-right: 5px;
}

.links-section {
 text-align: right;
}

.modal-overlay {
 display: none;
 position: fixed;
 z-index: 1000;
 left: 0;
 top: 0;
 width: 100%;
 height: 100%;
 overflow: auto;
 background-color: rgba(15, 23, 42, 0.6);
 backdrop-filter: blur(4px);
 justify-content: center;
 align-items: center;
}

.modal-content {
 background-color: #fff;
 margin: auto;
 padding: 40px;
 border-radius: 20px;
 width: 90%;
 position: relative;
 text-align: center;
 color: var(--text-primary);
 box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
 animation: modalFadeIn 0.3s;
}

#loginModal .modal-content {
 max-width: 420px;
}

#registerModal .modal-content {
 max-width: 750px;
}

.select2-container--default .select2-results__option--highlighted[aria-selected],
.select2-container--default .select2-results__option--highlighted[aria-selected]:hover {
  background-color: var(--btn-gold) !important;
  color: white !important;
}

.select2-dropdown {
  border-color: #ddd !important;
}

@keyframes modalFadeIn {
 from {
  opacity: 0;
  transform: translateY(-20px) scale(0.95);
 }
 to {
  opacity: 1;
  transform: translateY(0) scale(1);
 }
}

.close-modal-btn {
  color: #cbd5e1;
  position: absolute;
  right: 0;          
  top: 50%;          
  transform: translateY(-50%); 
  font-size: 32px;
  font-weight: 400;
  cursor: pointer;
  transition: color 0.3s;
  line-height: 1;
}

.close-modal-btn:hover {
 color: var(--text-primary);
}

.modal-content h2 {
  margin-bottom: 0;   
  width: 100%;        
  font-size: 26px;
  color: var(--accent-blue);
  font-weight: 800;
}

.email-input-group {
 display: flex;
 align-items: center;
 border: 2px solid var(--border-color);
 border-radius: 8px;
 padding: 5px;
 margin-bottom: 25px;
 background-color: #fff;
 transition: border-color 0.3s;
}

.email-input-group:focus-within {
 border-color: var(--btn-gold);
}

.icon-box {
 padding-left: 15px;
 padding-right: 10px;
 border-right: none;
 color: var(--text-secondary);
 display: flex;
 align-items: center;
 justify-content: center;
 width: 45px;
}

.email-input-group input,
.email-input-group select,
.email-input-group textarea,
.email-input-group .form-control,
.email-input-group .form-select {
 flex: 1;
 border: none !important;
 padding: 12px 12px 12px 5px !important;
 font-size: 16px;
 outline: none !important;
 background-color: transparent !important;
 color: var(--text-primary);
 box-shadow: none !important;
 text-align: left;
}

.email-input-group select,
.email-input-group .form-select {
 cursor: pointer;
}

.btn.full-width {
 width: 100%;
 padding: 14px;
 font-size: 16px;
}

.site-logo-img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  display: block;
}

.header-logo-img {
  width: 50px !important;
  height: 50px !important;
  object-fit: contain;
}

.map-frame iframe {
  border: 0;
  width: 100%;
  height: 100%;
}

#registerModal.modal-overlay {
  display: none;
}

.error-text {
 margin-top: -14px;
 margin-bottom: 15px;
 color: red;
 font-size: 14px;
 text-align: left;
 width: 100%;
}

.select2-container--default .select2-selection--single {
  border: none !important;
  background-color: transparent !important;
  height: auto !important;
  outline: none !important;
}

.select2-container--default.select2-container--focus .select2-selection--single {
  outline: none !important;
  border: none !important;
  box-shadow: none !important;
}

.select2-search--dropdown .select2-search__field {
  outline: none !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  padding: 12px 12px 12px 5px !important;
  font-size: 16px;
  color: var(--text-primary) !important;
  line-height: normal !important;
  text-align: left !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  top: 50% !important;
  transform: translateY(-50%);
}

.select2-container--default .select2-dropdown {
    width: var(--dynamic-width, 100%) !important;
    margin-left: var(--dynamic-margin, 0px) !important;
}

.modal-title-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px; 
}

@media (min-width: 1201px) and (max-width: 1920px) {
 .container {
  max-width: 1400px;
  margin: 0 auto;
 }

 .speakers-grid {
  grid-template-columns: repeat(5, 1fr);
  gap: 25px;
 }

 .sponsors-grid {
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
 }

 .info-bar {
  grid-template-columns: 1fr 1fr 1.5fr 1fr;
  gap: 0;
  padding: 25px 30px;
  align-items: stretch;
 }

 .info-item {
  border-right: 1px solid var(--btn-gold);
  border-bottom: none;
  padding: 0 20px;
  justify-content: flex-start;
 }

 .info-item:nth-child(2) {
  border-right: 1px solid var(--btn-gold) !important;
 }

 .info-item:nth-child(3) {
  border-right: 1px solid var(--btn-gold) !important;
 }

 .info-item:last-child {
  border-right: none !important;
 }

 .header-section h1 {
  font-size: 26px;
  max-width: 70%;
 }

 .hero-banner {
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
 }

 .slider-wrapper {
  width: 75%;
 }

 .slider-wrapper img {
  width: 100%;
  object-fit: cover;
  height: auto;
 }
}

@media (min-width: 1025px) and (max-width: 1200px) {
 .container {
  max-width: 1100px;
  padding: 0 30px;
 }

 .speakers-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
 }

 .sponsors-grid {
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
 }

 .header-section h1 {
  font-size: 24px;
  max-width: 65%;
 }

 .content-grid {
  gap: 30px;
 }

 .info-item {
  padding: 0 15px;
 }

 .info-text span {
  font-size: 14px;
 }

 .hero-banner {
  height: auto;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
 }

 .slider-wrapper {
  width: 80%;
 }

 .slider-wrapper img {
  width: 100%;
  object-fit: cover;
  height: auto;
 }
}

@media (min-width: 769px) and (max-width: 1024px) {
 .container {
  max-width: 95%;
  padding: 0 20px;
 }

 .navbar {
  padding: 15px 30px;
 }

 .nav-links a {
  margin: 0 15px;
  font-size: 16px;
 }

 .speakers-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
 }

 .sponsors-grid {
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
 }

 .info-bar {
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 25px 30px;
 }

 .info-item:nth-child(2) {
  border-right: none;
 }

 .info-item:nth-child(3) {
  border-right: 1px solid var(--btn-gold);
 }

 .info-item:nth-child(4) {
  border-right: none;
 }

 .header-section {
  flex-direction: column;
  text-align: center;
  gap: 20px;
  padding: 25px;
 }

 .header-section h1 {
  font-size: 24px;
  max-width: 100%;
 }

 .content-grid {
  flex-direction: column;
  gap: 30px;
 }

 .sidebar {
  flex-direction: row;
  gap: 20px;
 }

 .sidebar-card {
  flex: 1;
 }

 .hero-banner {
  height: auto;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
 }

 .slider-wrapper {
  width: 85%;
 }
 
 .slider-wrapper img {
  width: 100%;
 }

 .about-section p {
  font-size: 16px;
  line-height: 1.6;
 }
}

@media (min-width: 481px) and (max-width: 768px) {
 .container {
  width: 100%;
  padding: 0 15px;
 }

 main {
  padding: 70px 20px 30px 20px;
 }

 .navbar {
  padding: 5px 20px;
  flex-wrap: wrap;
 }

 .logo {
  order: 1;
  flex: 1;
 }

 .navbar .btn {
  order: 2;
  padding: 8px 16px;
  font-size: 13px;
 }

 .nav-links {
  order: 3;
  width: 100%;
  margin-top: 15px;
  display: flex;
  justify-content: center;
  position: static;
  transform: none;
  left: 0;
 }

 .nav-links a {
  margin: 0 10px;
  font-size: 15px;
  padding: 5px 0;
 }

 .speakers-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
 }

 .sponsors-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
 }

 .sponsor-card {
  height: 80px;
  padding: 8px;
 }

 .info-bar {
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 20px;
  margin: 0 -15px 15px -15px;
  width: calc(100% + 30px);
 }

 .info-item:nth-child(2) {
  border-right: none;
 }

 .info-item:nth-child(3) {
  border-right: 1px solid var(--btn-gold);
 }

 .header-section {
  padding: 20px;
  text-align: center;
  margin-top: 60px;
 }

 .header-section h1 {
  font-size: 22px;
  margin-bottom: 15px;
 }

 .header-section .btn {
  width: 100%;
  max-width: 250px;
 }

 .content-grid {
  flex-direction: column;
  padding: 20px;
  gap: 25px;
 }

 .sidebar {
  flex-direction: column;
  padding: 0;
  gap: 20px;
 }

 .hero-banner {
  height: auto;
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
 }

 .slider-wrapper {
  width: 90%;
 }

 .slider-wrapper img {
  width: 100%;
 }

 .intro-card {
  padding: 15px;
 }

 .speakers-section,
 .sponsors-section {
  padding: 25px;
 }

 .footer-content {
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  text-align: left;
  gap: 30px;
 }

 .links-section {
  text-align: right;
 }

 .contact-row {
  justify-content: flex-start;
 }

 .footer-section:first-child {
  flex: 1;
 }

 .links-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
 }

 .links-section ul {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
 }
}

@media (min-width: 320px) and (max-width: 480px) {
 .container {
  width: 100%;
  padding: 0 10px;
 }

 #registerModal .modal-content {
   max-width: 100%;
 }

 main {
  padding: 60px 10px 20px 10px;
 }

 .navbar {
  padding: 5px 15px;
  flex-wrap: wrap;
 }

 .logo h2 {
  font-size: 20px;
 }

 .navbar .btn {
  padding: 8px 15px;
  font-size: 12px;
  order: 2;
 }

 .nav-links {
  order: 3;
  width: 100%;
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  position: static;
  transform: none;
  left: 0;
 }

 .nav-links a {
  margin: 0;
  font-size: 14px;
  padding: 5px 0;
  flex: 1;
  text-align: center;
 }

 .speakers-grid {
  grid-template-columns: 1fr;
  gap: 15px;
 }

 .speaker-profile-card {
  padding: 12px;
 }

 .sp-img-container {
  width: 120px;
  height: 120px;
  margin: 0 auto 15px auto;
 }

 .sponsors-grid {
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
 }

 .sponsor-card {
  height: 70px;
  padding: 5px;
 }

 .info-bar {
  grid-template-columns: 1fr;
  gap: 15px;
  padding: 20px 15px;
  margin: 0 -10px 15px -10px;
  width: calc(100% + 20px);
  border-radius: 10px;
 }

 .info-item {
  border-right: none !important;
  border-bottom: 1px solid var(--btn-gold);
  padding: 10px 0;
  justify-content: flex-start;
 }

 .info-item:last-child {
  border-bottom: none;
 }

 .header-section h1 {
  font-size: 18px;
  margin-bottom: 15px;
  line-height: 1.4;
 }

 .header-section .btn {
  width: 100%;
  padding: 12px;
  font-size: 16px;
 }

 .content-grid {
  flex-direction: column;
  padding: 15px;
  gap: 20px;
  border-radius: 15px;
 }

 .about-section h3,
 .speakers-section h3,
 .sponsors-section h3 {
  font-size: 20px;
  text-align: center;
  margin-bottom: 15px;
 }

 .about-section p {
  font-size: 14px;
  line-height: 1.6;
  text-align: left;
 }

 .sidebar {
  padding: 0;
  gap: 15px;
 }

 .sidebar-card {
  padding: 12px;
 }

 .org-social-icons {
  justify-content: center;
 }

 .hero-banner {
  height: auto;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
 }

 .hero-banner::before {
  filter: blur(10px) brightness(0.6);
 }

.slider-wrapper {
  width: 100%;
  height: 180px;
  margin: 20px 0;
  background-color: transparent;
 }

 .intro-card {
  padding: 10px;
  border-radius: 15px;
 }

 .speakers-section,
 .sponsors-section {
  padding: 20px 15px;
  margin-top: 20px;
  border-radius: 15px;
 }

 .footer-content {
  flex-direction: column;
  gap: 25px;
  text-align: center;
  padding: 0 10px;
  align-items: center;
 }

 .footer-bottom {
  margin-top: 20px;
  padding-top: 15px;
  font-size: 13px;
 }

 .footer-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
 }

 .links-section ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
 }

 .links-section li {
  margin-bottom: 0;
 }

 .site-footer {
  padding: 30px 15px;
 }

 .modal-content {
  width: 95%;
  padding: 20px 15px;
 }

 .modal-content h2 {
    font-size: 22px; 
  }

 .email-input-group input {
  font-size: 14px;
  padding: 8px;
 }

 .btn.full-width {
  padding: 12px;
 }

 .header-section {
  flex-direction: column;
  align-items: center;
  gap: 15px;
 }

 .header-section {
  padding: 15px;
  text-align: center;
  margin-top: 60px;
 }

 .header-section h1 {
  text-align: center;
  margin-bottom: 0;
 }

 .header-section .btn {
  width: 100%;
  max-width: 200px;
 }

 .modal-content h2 {
    font-size: 20px; 
  }

  .footer-section h3 {
    font-size: 16px;
    text-align: center;
    width: 100%;
  }

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

@media (max-width: 319px) {
 .container {
  padding: 0 5px;
 }

 main {
  padding: 60px 5px 15px 5px;
 }

 .navbar {
  padding: 8px 10px;
 }

 .logo h2 {
  font-size: 18px;
 }

 .nav-links a {
  font-size: 12px;
  margin: 0 3px;
 }

 .navbar .btn {
  padding: 6px 10px;
  font-size: 11px;
 }

 .header-section {
  margin-top: 60px;
 }

 .header-section h1 {
  font-size: 16px;
 }

 .info-text span {
  font-size: 12px;
 }

 .info-text small {
  font-size: 11px;
 }

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

 .sponsor-card {
  height: 60px;
 }

 .speaker-profile-card h4 {
  font-size: 14px;
 }

 .speaker-profile-card p {
  font-size: 11px;
 }

 .hero-banner {
  height: 150px;
 }

 .slider-wrapper {
  width: 95%;
 }

 .slider-wrapper img {
  width: 100%;
 }

 .footer-section h3 {
  font-size: 16px;
  text-align: center;
  width: 100%;
 }

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

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
 .hero-banner img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
 }

 .sp-img-container img,
 .sponsor-card img {
  image-rendering: auto;
 }
}

@media (min-width: 1025px) {
 .sponsor-card img {
  filter: grayscale(100%);
  opacity: 0.7;
 }

 .sponsor-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
 }
}

.slider-wrapper .slide img,
.slider-wrapper .slide video {
 object-fit: contain !important;
 width: auto !important;   
 height: auto !important;   
 max-width: 100% !important; 
 display: block;
 margin: 0 auto;
 border-radius: 16px !important;
}

@media (min-width: 1025px) {
 .slider-wrapper .slide img,
 .slider-wrapper .slide video {
  max-height: 480px !important;
 }
}

@media (max-width: 1024px) {
 .slider-wrapper .slide img,
 .slider-wrapper .slide video {
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  object-fit: contain !important;
  border-radius: 16px !important;
  display: block !important;
  margin: 0 auto !important;
 }
}