/* 
  TEDx@MIS Pune Youth Website - Revamped Design
*/

/* 
  Color Palette:
  Primary Red: #e62b1e (TEDx Official Red)
  Dark Background: #0a0a0a
  Light Text: #f5f5f7
  Secondary Text: #888888
  Card Background: #111111
  Border: #222222
  Hover States: #e62b1e
*/

/* Base Styles */
:root {
  --primary-red: #e62b1e;
  --primary-red-dark: #b32214;
  --primary-red-light: #ff5c52;
  --dark-bg: #0a0a0a;
  --light-text: #f5f5f7;
  --secondary-text: #888888;
  --card-bg: #111111;
  --border-color: #222222;
  --transition: all 0.3s ease;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  --border-radius: 12px;
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Playfair Display', serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--dark-bg);
  color: var(--light-text);
  line-height: 1.6;
  overflow-x: hidden;
  /* Background effect from https://uiverse.io/chase2k25/rare-bear-68 */
  background-image: 
    radial-gradient(at 47% 33%, hsl(210, 50%, 10%) 0, transparent 59%), 
    radial-gradient(at 82% 65%, hsl(210, 50%, 10%) 0, transparent 55%);
  background-attachment: fixed;
}

body.loaded {
  background-image: none;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Loading Animation */
#loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--dark-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
}

.loading-logo {
  width: 200px;
  height: auto;
  margin-bottom: 30px;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 5px solid rgba(230, 43, 30, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-red);
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--primary-red);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
}

.back-to-top:hover {
  background-color: var(--primary-red-dark);
  transform: translateY(-3px);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.8rem;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  text-align: center;
  font-size: 1rem;
  border: none;
}

.btn-primary {
  background-color: var(--primary-red);
  color: white;
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background-color: var(--primary-red-dark);
  transform: translateY(-2px);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-secondary {
  background-color: transparent;
  color: var(--light-text);
  border: 2px solid var(--primary-red);
  position: relative;
  overflow: hidden;
}

.btn-secondary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: 0.5s;
}

.btn-secondary:hover::before {
  left: 100%;
}

.top-right-logo {
    position: absolute;
    top: 20px;      /* distance from top */
    left: 20px;    /* distance from right */
    width: 150px;   /* resize as needed */
    height: auto;   /* keeps aspect ratio */
}


/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 15px 0;
  transition: var(--transition);
}

.header.scrolled {
  background-color: rgba(10, 10, 10, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.logo-image {
  height: 40px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin: 0 15px;
}

.nav-link {
  color: var(--light-text);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 5px 0;
}

.nav-link:hover {
  color: var(--primary-red);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-red);
  transition: var(--transition);
}

.nav-link:hover::after {
  width: 100%;
}

.school-logo {
  margin-left: 20px;
}

.school-logo-image {
  width: 50px;
  height: auto;
  transition: var(--transition);
}

.school-logo-image:hover {
  opacity: 0.8;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--light-text);
  margin: 3px 0;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background: linear-gradient(rgba(10, 10, 10, 0.7), rgba(10, 10, 10, 0.9)),
              url('Image/mis photo (1).png') no-repeat center center/cover;
  display: flex;
  align-items: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(230, 43, 30, 0.1) 0%, transparent 70%);
  z-index: 0;
}

.hero-content {
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1;
  padding-right: 50px;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 20px;
  line-height: 1.1;
  position: relative;
  display: inline-block;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-red), transparent);
  border-radius: 2px;
}
.theme-toggle {
  margin-left: 20px;
  background-color: var(--card-bg);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid var(--border-color);
}

.theme-toggle:hover {
  background-color: var(--primary-red);
  transform: rotate(15deg);
}

.theme-toggle i {
  color: var(--light-text);
  font-size: 1.2rem;
}

.hero-title::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-red), transparent);
  border-radius: 2px;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--secondary-text);
  margin-bottom: 30px;
}

.event-info {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  font-size: 1.2rem;
}

.event-info i {
  color: var(--primary-red);
  margin-right: 10px;
  font-size: 1.3rem;
}

.hero-buttons {
  margin-top: 40px;
  display: flex;
  gap: 20px;
}

.hero-countdown {
  background-color: rgba(17, 17, 17, 0.8);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.hero-countdown h3 {
  text-align: center;
  margin-bottom: 20px;
  color: var(--primary-red);
}

.countdown {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.time-box {
  background-color: var(--card-bg);
  padding: 15px;
  border-radius: 8px;
  min-width: 80px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.time-box:hover {
  transform: translateY(-5px);
}

.time-box span {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-red);
}

.time-box p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--secondary-text);
}

/* Section Styling */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
  margin-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--primary-red);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--secondary-text);
  max-width: 600px;
  margin: 0 auto;
}

/* Speakers Section */
.speakers {
  padding: 100px 0;
  background-color: #111111;
  position: relative;
  overflow: hidden;
}

.speakers-slider {
  overflow: hidden;
  position: relative;
  width: 100%;
  height: 400px;
}

.speakers-track {
  display: flex;
  gap: 30px;
  width: max-content;
  animation: slide 60s linear infinite;
}

@keyframes slide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.speaker-card {
  flex: 0 0 auto;
  width: 250px;
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s ease;
  position: relative;
  cursor: pointer;
  /* Speaker card design inspired by https://uiverse.io/chase2k25/mighty-dragonfly-75 */
  background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.speaker-card:hover {
  transform: scale(1.05);
  z-index: 10;
}

.speaker-card.hover-active {
  transform: scale(1.05);
  z-index: 10;
}

.speaker-card.hover-active .speaker-content {
  opacity: 1;
  transform: translateY(0);
}

.speaker-image {
  width: 100%;
  height: 300px;
  position: relative;
  overflow: hidden;
}

.speaker-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(230, 43, 30, 0.1), transparent);
  z-index: 1;
}

.speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(2px) brightness(0.7);
  transition: all 0.4s ease;
}

.speaker-card:hover .speaker-image img {
  filter: blur(0) brightness(1);
}

.speaker-card.hover-active .speaker-image img {
  filter: blur(0) brightness(1);
}

.speaker-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(5px);
  border-top: 1px solid rgba(230, 43, 30, 0.3);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.speaker-name {
  margin-bottom: 5px;
  color: var(--light-text);
  font-size: 1.3rem;
}

.speaker-title {
  color: var(--primary-red);
  margin-bottom: 10px;
  font-style: italic;
  font-size: 0.9rem;
}

.speaker-bio {
  font-size: 0.85rem;
  color: var(--secondary-text);
  margin: 0;
}

/* Location Section */
.location {
  padding: 100px 0;
  background-color: var(--dark-bg);
}

.location-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.location-info h3 {
  margin-bottom: 20px;
  color: var(--light-text);
}

.location-address {
  margin-bottom: 30px;
  line-height: 1.8;
}

.location-details {
  margin-bottom: 30px;
}

.detail-item {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.detail-item i {
  color: var(--primary-red);
  margin-right: 15px;
  font-size: 1.2rem;
}

.location-map {
  height: 400px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.location-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Contact Section */
.contact {
  padding: 100px 0;
  background-color: #111111;
}

.contact-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-info {
  display: flex;
  gap: 50px;
  margin-bottom: 50px;
}

.contact-item {
  text-align: center;
  padding: 30px;
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  width: 250px;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  transform: translateY(20px);
}

.contact-item:nth-child(1) {
  animation-delay: 0.1s;
}

.contact-item:nth-child(2) {
  animation-delay: 0.2s;
}

.contact-item:hover {
  transform: translateY(-10px);
}

.contact-item i {
  font-size: 2.5rem;
  color: var(--primary-red);
  margin-bottom: 20px;
}

.contact-item h3 {
  margin-bottom: 15px;
  color: var(--light-text);
}

.social-media {
  text-align: center;
}

.social-media h3 {
  margin-bottom: 20px;
  color: var(--light-text);
}

.social-icons {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--card-bg);
  color: var(--light-text);
  font-size: 1.5rem;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.social-icons a:hover {
  background-color: var(--primary-red);
  transform: translateY(-5px);
}

/* Team Section */
.team {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #111111 100%);
  position: relative;
  overflow: hidden;
}

.team::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(230, 43, 30, 0.05) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(230, 43, 30, 0.05) 0%, transparent 20%);
  z-index: 0;
}

.team .container {
  position: relative;
  z-index: 1;
}

.team-controls {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.search-container, .sort-container {
  position: relative;
}

.search-container {
  width: 300px;
}

#searchBar {
  padding: 12px 20px 12px 45px;
  border-radius: 30px;
  border: 2px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--light-text);
  font-size: 1rem;
  width: 100%;
  transition: var(--transition);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

#searchBar:focus {
  outline: none;
  border-color: var(--primary-red);
}

.search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--secondary-text);
  font-size: 1.2rem;
}

#sortSelect {
  padding: 12px 45px 12px 20px;
  border-radius: 30px;
  border: 2px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--light-text);
  font-size: 1rem;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  cursor: pointer;
}

#sortSelect:focus {
  outline: none;
  border-color: var(--primary-red);
  
}

.sort-icon {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--secondary-text);
  pointer-events: none;
  font-size: 1.2rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.team-card {
  background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
  transform: translateY(20px);
  position: relative;
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.team-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: rgba(230, 43, 30, 0.3);
}

.team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-red), var(--primary-red-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.team-card:hover::before {
  transform: scaleX(1);
}

.team-card-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.team-member-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-red), var(--primary-red-dark));
  display: flex;
  align-items: center;
  justify-content: center;
.filter-container {
  position: relative;
}

#teamFilter {
  padding: 12px 45px 12px 20px;
  border-radius: 30px;
  border: 2px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--light-text);
  font-size: 1rem;
  transition: var(--transition);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  margin-left: 10px;
}

#teamFilter:focus {
  outline: none;
  border-color: var(--primary-red);
}

.filter-icon {
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--secondary-text);
  pointer-events: none;
  font-size: 1.2rem;
}
  margin-right: 15px;
  font-size: 1.5rem;
  color: white;
  font-weight: 600;
  transition: var(--transition);
}

.team-card:hover .team-member-avatar {
  transform: scale(1.1);
}

.team-member-info h3 {
  margin-bottom: 5px;
  color: var(--light-text);
  font-size: 1.3rem;
  transition: var(--transition);
}

.team-card:hover .team-member-info h3 {
  color: var(--primary-red);
}

.team-member-info p {
  margin: 0;
  color: var(--secondary-text);
  font-size: 0.9rem;
}

.team-member-teams {
  margin-bottom: 20px;
}

.team-member-teams h4 {
  margin-bottom: 10px;
  color: var(--light-text);
  font-size: 1rem;
}

.team-teams-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.team-tag {
  background-color: rgba(230, 43, 30, 0.1);
  color: var(--primary-red);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
}

.team-member-grade {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--light-text);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  transition: var(--transition);
}

.team-member-grade:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--secondary-text);
  animation: fadeIn 0.6s ease;
}

.no-results .search-icon-large {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--primary-red);
}

.no-results h3 {
  margin-bottom: 10px;
  color: var(--light-text);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #000000 0%, #111111 100%);
  padding: 50px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(230, 43, 30, 0.03) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(230, 43, 30, 0.03) 0%, transparent 30%);
  z-index: 0;
}

.footer .container {
  position: relative;
  z-index: 1;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-logo .logo-link {
  flex-direction: row;
  align-items: center;
}

.footer-logo-image {
  height: 30px;
  width: auto;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--secondary-text);
  text-decoration: none;
  transition: var(--transition);
  font-size: 1rem;
}

.footer-links a:hover {
  color: var(--primary-red);
}

.footer-social {
  display: flex;
  gap: 15px;
}

.footer-social a {
  color: var(--secondary-text);
  font-size: 1.2rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.05);
}

.footer-social a:hover {
  background-color: var(--primary-red);
  color: white;
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--secondary-text);
  font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Fade in animation for scroll reveal */
.contact-item.active {
  opacity: 1;
  transform: translateY(0);
}
/* Schedule Section */
.schedule {
  padding: 100px 0;
  background-color: #111111;
}

.schedule-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.schedule-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-red);
  left: 20px;
  margin-left: -1px;
}

.schedule-item {
  position: relative;
  margin-bottom: 50px;
  display: flex;
  gap: 30px;
}

.schedule-item:last-child {
  margin-bottom: 0;
}

.schedule-time {
  flex-shrink: 0;
  width: 120px;
  text-align: center;
  position: relative;
}

.schedule-time::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary-red);
  background-color: var(--dark-bg);
  border-radius: 50%;
  top: 50%;
  left: 20px;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.schedule-time span {
  background-color: var(--primary-red);
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-weight: 600;
  display: inline-block;
}

.schedule-details {
  flex-grow: 1;
  background-color: var(--card-bg);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  position: relative;
}

.schedule-details h3 {
  margin-bottom: 10px;
  color: var(--light-text);
}

.schedule-details p {
  margin: 0;
  color: var(--secondary-text);
}

/* Tickets Section */
.tickets {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #111111 100%);
  position: relative;
  overflow: hidden;
}

.tickets::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 15% 25%, rgba(230, 43, 30, 0.05) 0%, transparent 25%),
    radial-gradient(circle at 85% 75%, rgba(230, 43, 30, 0.05) 0%, transparent 25%);
  z-index: 0;
}

.tickets .container {
  position: relative;
  z-index: 1;
}

.ticket-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.ticket-card {
  background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
  transform: translateY(20px);
  position: relative;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.ticket-card:nth-child(1) {
  animation-delay: 0.1s;
}

.ticket-card:nth-child(2) {
  animation-delay: 0.2s;
}

.ticket-card:nth-child(3) {
  animation-delay: 0.3s;
}

.ticket-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-red), var(--primary-red-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.ticket-card:hover::before {
  transform: scaleX(1);
}

.ticket-card h3 {
  margin-bottom: 20px;
  color: var(--light-text);
  font-size: 1.5rem;
}

.ticket-price {
  margin-bottom: 20px;
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-red);
  margin-right: 10px;
}

.original-price {
  font-size: 1.2rem;
  color: var(--secondary-text);
  text-decoration: line-through;
}

.ticket-description {
  color: var(--secondary-text);
  margin-bottom: 20px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ticket-features {
  list-style: none;
  margin-bottom: 30px;
  text-align: left;
}

.ticket-features li {
  padding: 8px 0;
  color: var(--secondary-text);
  position: relative;
  padding-left: 25px;
}

.ticket-features li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--primary-red);
}

.ticket-info {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.ticket-info h3 {
  margin-bottom: 20px;
  color: var(--light-text);
  text-align: center;
}

.ticket-info ul {
  list-style: none;
  max-width: 600px;
  margin: 0 auto;
}

.ticket-info ul li {
  padding: 10px 0;
  color: var(--secondary-text);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  padding-left: 25px;
}

.ticket-info ul li::before {
  content: '\f05a';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--primary-red);
}

.ticket-info ul li:last-child {
  border-bottom: none;
}

/* FAQ Section */
.faq {
  padding: 100px 0;
  background-color: var(--dark-bg);
}

.faq-content {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background-color: var(--card-bg);
}

.faq-question {
  padding: 20px 25px;
  margin: 0;
  background-color: rgba(17, 17, 17, 0.8);
  color: var(--light-text);
  cursor: pointer;
  position: relative;
  font-size: 1.2rem;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary-red);
}

.faq-question::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 25px;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 20px 25px;
  max-height: 500px;
}

/* Responsive Design */
@media screen and (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-text {
    padding-right: 0;
    margin-bottom: 50px;
  }
  
  .location-content {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    flex-direction: column;
    gap: 20px;
  }
  
  .team-controls {
    flex-direction: column;
    align-items: center;
  }
  
  .search-container {
    width: 100%;
    max-width: 300px;
  }
  
  .team-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media screen and (max-width: 768px) {
  .navbar {
    padding: 0 20px;
  }
  
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 70px;
    flex-direction: column;
    background-color: var(--card-bg);
    width: 100%;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 10px 27px -10px rgba(0, 0, 0, 0.7);
    border-radius: var(--border-radius);
    padding: 20px 0;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-item {
    margin: 15px 0;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .hero {
    padding: 150px 0 100px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .countdown {
    flex-wrap: wrap;
  }
  
  .time-box {
    min-width: 70px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .speakers-track {
    animation-duration: 40s;
  }
  
  .school-logo {
    margin-left: 10px;
  }
  
  .school-logo-image {
    width: 40px;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
/* Registration Section */
.register {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #111111 100%);
  position: relative;
  overflow: hidden;
}

.register::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 15% 25%, rgba(230, 43, 30, 0.05) 0%, transparent 25%),
    radial-gradient(circle at 85% 75%, rgba(230, 43, 30, 0.05) 0%, transparent 25%);
  z-index: 0;
}

.register .container {
  position: relative;
  z-index: 1;
}

.register-form {
  max-width: 600px;
  margin: 0 auto;
  background-color: var(--card-bg);
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 25px;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--light-text);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border-radius: 8px;
  border: 2px solid var(--border-color);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--light-text);
  font-size: 1rem;
  transition: var(--transition);
}

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

.form-group input::placeholder {
/* Social Sharing */
.social-sharing {
  text-align: center;
  padding: 30px 0;
  background-color: rgba(17, 17, 17, 0.5);
  margin: 30px 0;
}

.social-sharing p {
  margin-bottom: 15px;
  color: var(--light-text);
  font-weight: 500;
}

.social-sharing-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.social-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--card-bg);
  color: var(--light-text);
  font-size: 1.5rem;
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.social-share-btn:hover {
  background-color: var(--primary-red);
  transform: translateY(-5px);
/* Light Mode Theme */
body.light-mode {
  --dark-bg: #f5f5f7;
  --light-text: #0a0a0a;
  --secondary-text: #666666;
  --card-bg: #ffffff;
  --border-color: #e0e0e0;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 6px 30px rgba(230, 43, 30, 0.2);
}

body.light-mode .header {
  background-color: rgba(245, 245, 247, 0.8);
}

body.light-mode .header.scrolled {
  background-color: rgba(245, 245, 247, 0.95);
}

body.light-mode .hero {
  background: linear-gradient(rgba(245, 245, 247, 0.7), rgba(245, 245, 247, 0.9)), 
              url('Image/mis photo (1).png') no-repeat center center/cover;
}

body.light-mode .hero::before {
  background: radial-gradient(circle at center, rgba(230, 43, 30, 0.1) 0%, transparent 70%);
}

body.light-mode .speakers,
body.light-mode .contact,
body.light-mode .schedule,
body.light-mode .faq {
  background-color: #ffffff;
}

body.light-mode .team,
body.light-mode .tickets,
body.light-mode .register {
  background: linear-gradient(135deg, #f5f5f7 0%, #ffffff 100%);
}

body.light-mode .footer {
  background: linear-gradient(135deg, #000000 0%, #111111 100%);
}

body.light-mode .time-box,
body.light-mode .contact-item,
body.light-mode .schedule-details,
body.light-mode .faq-item,
body.light-mode .ticket-card,
body.light-mode .register-form {
  background-color: var(--card-bg);
}

body.light-mode .theme-toggle {
  background-color: var(--card-bg);
  border-color: var(--border-color);
}

body.light-mode .theme-toggle:hover {
  background-color: var(--primary-red);
}

body.light-mode .theme-toggle i {
  color: var(--light-text);
}
  color: white;
}

/* Responsive Social Sharing */
/* Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-red);
  color: white;
  padding: 8px;
  text-decoration: none;
  transition: top 0.3s;
/* Scroll Progress Indicator */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: var(--primary-red);
  z-index: 1001;
  transition: width 0.3s ease;
}
  z-index: 1000;
}

.skip-link:focus {
  top: 0;
}
@media screen and (max-width: 768px) {
  .social-sharing-buttons {
    gap: 10px;
  }
  
  .social-share-btn {
    width: 45px;
    height: 45px;
    font-size: 1.3rem;
  }
}
  color: var(--secondary-text);
}

.error {
  color: #ff5c52;
  font-size: 0.85rem;
  margin-top: 5px;
  display: block;
}

.form-message {
  margin-top: 20px;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
  display: none;
}

.form-message.success {
  background-color: rgba(40, 167, 69, 0.2);
  color: #28a745;
  display: block;
}

.form-message.error {
  background-color: rgba(220, 53, 69, 0.2);
  color: #dc3545;
  display: block;
}

/* Responsive Registration Form */
@media screen and (max-width: 768px) {
  .register-form {
    padding: 25px;
  }
}
}

@media screen and (max-width: 576px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title::after {
    width: 50px;
  }
  
  .time-box {
    min-width: 60px;
    padding: 10px;
  }
  
  .time-box span {
    font-size: 1.5rem;
  }
  
  .speakers-track {
    animation-duration: 30s;
  }
  
  .school-logo-image {
    width: 35px;
  }
/* Speaker Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background-color: var(--card-bg);
  margin: 5% auto;
  padding: 0;
  border-radius: var(--border-radius);
  width: 80%;
  max-width: 800px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-body {
  display: flex;
  padding: 30px;
  gap: 30px;
}

.modal-speaker-image {
  flex: 1;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.modal-speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-speaker-info {
  flex: 2;
}

.modal-speaker-info h2 {
  margin-bottom: 10px;
  color: var(--light-text);
}

.modal-speaker-title {
  color: var(--primary-red);
  font-style: italic;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.modal-speaker-bio {
  margin-bottom: 20px;
  line-height: 1.6;
}

.modal-speaker-details {
  margin-bottom: 20px;
}

.modal-speaker-detail {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}

.modal-speaker-detail i {
  color: var(--primary-red);
  margin-right: 10px;
  width: 20px;
}

.modal-speaker-social {
  display: flex;
  gap: 15px;
}

.modal-speaker-social a {
  color: var(--secondary-text);
  font-size: 1.5rem;
  transition: var(--transition);
}

.modal-speaker-social a:hover {
  color: var(--primary-red);
  transform: translateY(-3px);
}

.close {
  color: var(--secondary-text);
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.close:hover {
  color: var(--primary-red);
  background-color: rgba(255, 255, 255, 0.1);
}

/* Responsive Modal */
@media screen and (max-width: 768px) {
  .modal-content {
    width: 95%;
    margin: 10% auto;
  }
  
  .modal-body {
    flex-direction: column;
    padding: 20px;
  }
  
  .modal-speaker-image {
    width: 100%;
  }
}
}

         /* For Chrome, Edge, Safari */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: black;   
}

::-webkit-scrollbar-thumb {
  background: red;        
  border-radius: 6px;    
  border: 2px solid black; 
}

::-webkit-scrollbar-thumb:hover {
  background: darkred;    
}

/* For Firefox */
* {
  scrollbar-width: thin;      
  scrollbar-color: red black;       
}