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

:root {
  --primary-gold: #d4af37;
  --primary-orange: #ff6b35;
  --primary-red: #c70039;
  --deep-purple: #2d1b69;
  --dark-bg: #0a0a0a;
  --card-bg: rgba(255, 255, 255, 0.05);
  --text-light: #ffffff;
  --text-gray: #b0b0b0;
  --text-dark: #6e6e6e;
  --accent-green: #27ae60;
  --gradient-1: linear-gradient(135deg, #d4af37, #ff6b35);
  --gradient-2: linear-gradient(135deg, #c70039, #2d1b69);
  --glass-bg: rgba(255, 255, 255, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  background: var(--dark-bg);
  color: var(--text-light);
  overflow-x: hidden;
  line-height: 1.5;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(20px);
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  font-size: 1.1rem;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary-gold);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-1);
  transition: width 0.3s ease;
}

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

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

.mobile-menu span {
  width: 28px;
  height: 3px;
  background: var(--text-light);
  margin: 4px 0;
  transition: 0.3s;
}

.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7)),
    url("images/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  min-height: 100vh;
  padding: 2rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    transparent 0%,
    rgba(0, 0, 0, 0.4) 100%
  );
}

.hero-content {
  max-width: 900px;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: 4.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.3;
}

.hero .subtitle {
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
  color: var(--text-gray);
}

.hero .tagline {
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  font-weight: 500;
}

.event-details {
  display: flex;
  justify-content: center;
  gap: 3.5rem;
  margin: 2.5rem 0;
  flex-wrap: wrap;
}

.event-detail {
  text-align: center;
}

.event-detail i {
  font-size: 2.2rem;
  color: var(--primary-gold);
  margin-bottom: 0.75rem;
}

.event-detail h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.event-detail p {
  color: var(--text-gray);
  font-size: 1rem;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.btn {
  padding: 1rem 2.5rem;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-1);
  color: var(--text-light);
}

.btn-secondary {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--primary-gold);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(212, 175, 55, 0.4);
}

.btn-secondary:hover {
  background: var(--primary-gold);
  color: var(--dark-bg);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(2.5);
    opacity: 0;
  }
}

.countdown {
  margin: 3.5rem 0 2.5rem 0;
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.countdown-item {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 1.75rem;
  text-align: center;
  min-width: 110px;
}

.countdown-number {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--primary-gold);
  display: block;
}

.countdown-label {
  font-size: 1rem;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.section {
  padding: 7rem 0;
  position: relative;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4.5rem;
}

.section-title {
  font-family: "Playfair Display", serif;
  font-size: 3.5rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: textXia;
}

.section-subtitle {
  font-size: 1.3rem;
  color: var(--text-gray);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.about {
  background-color: #ffffff;
  color: #000000;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.about-text h3 {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
  color: var(--primary-gold);
}

.about-text p {
  font-size: 1.2rem;
  line-height: 1.9;
  margin-bottom: 1.75rem;
  color: var(--text-dark);
}

.about-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  transition: transform 0.4s ease;
  padding: 16px;
}

.about-image:hover img {
  transform: scale(1.08);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.highlight-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-1);
}

.highlight-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}

.highlight-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 1.75rem;
}

.highlight-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  color: var(--primary-gold);
}

.highlight-card p {
  color: var(--text-gray);
  line-height: 1.7;
}

.mission-vision {
  background-color: #ffffff;
  color: #000000;
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.mission-card,
.vision-card {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 3.5rem;
  position: relative;
}

.mission-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-1);
}

.vision-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-2);
}

.mission-card h3,
.vision-card h3 {
  font-size: 2.2rem;
  margin-bottom: 1.75rem;
  color: var(--primary-gold);
}

.mission-card p,
.vision-card p {
  color: var(--text-gray);
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

.convener {
  background: linear-gradient(
    45deg,
    rgba(45, 27, 105, 0.1),
    rgba(212, 175, 55, 0.05)
  );
  padding-bottom: 0;
}

.convener-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}

.convener-image-container {
  position: relative;
  cursor: pointer;
  transition: transform 0.4s ease;
}

.convener-image-container:hover {
  transform: scale(1.08);
}

.convener-image {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
}

.convener-image img {
  width: 100%;
  height: 650px;
  object-fit: cover;
  object-position: top;
  transition: all 0.4s ease;
}

.convener-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: 16px;
}

.convener-image-container:hover .convener-overlay {
  opacity: 1;
}

.convener-overlay i {
  font-size: 3.5rem;
  color: var(--primary-gold);
  margin-bottom: 1.2rem;
}

.convener-overlay p {
  color: white;
  font-weight: 500;
  font-size: 1.2rem;
}

.convener-intro h3 {
  font-size: 2.8rem;
  color: var(--primary-gold);
  margin-bottom: 0.75rem;
  font-family: "Playfair Display", serif;
}

.convener-title {
  font-size: 1.3rem;
  color: var(--primary-orange);
  font-weight: 600;
  margin-bottom: 1.75rem;
}

.convener-brief {
  font-size: 1.2.rem;
  line-height: 1.9;
  color: var(--text-gray);
  margin-bottom: 2.5rem;
}

.artists {
  background: #f3f3f3;
}

.artists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.artist-card {
  background: rgba(7, 7, 7, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

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

.artist-image {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  margin: 0 auto 1.75rem auto;
  overflow: hidden;
  border: 4px solid var(--primary-gold);
}

.artist-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artist-card h3 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  color: var(--primary-gold);
}

.artist-card p {
  color: var(--text-gray);
  font-size: 1.1rem;
}

.registration {
  background-color: #ffffff;
  color: #000000;
}

.registration-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: start;
}

.registration-form {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.75rem;
  color: var(--primary-gold);
  font-weight: 500;
  font-size: 1.1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: rgba(252, 252, 252, 0.7);
  color: #000000;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #dc3545;
  box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.15);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.checkbox-item input[type="checkbox"] {
  width: auto;
  accent-color: var(--primary-gold);
}

.registration-info h3 {
  font-size: 2.2rem;
  margin-bottom: 1.75rem;
  color: var(--primary-gold);
}

.registration-info p {
  color: var(--text-gray);
  line-height: 1.9;
  margin-bottom: 1.75rem;
  font-size: 1.2rem;
}

.registration-benefits {
  list-style: none;
  margin-top: 2.5rem;
}

.registration-benefits li {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
  color: var(--text-gray);
  font-size: 1.1rem;
}

.registration-benefits li i {
  color: var(--accent-green);
  font-size: 1.3rem;
}

.captcha-container {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-top: 0.75rem;
}

.captcha-question {
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 1.2rem;
  border-radius: 12px;
  color: var(--primary-gold);
  font-weight: bold;
  text-align: center;
  min-width: 130px;
  font-size: 1.1rem;
}

.captcha-container input {
  width: 110px;
  text-align: center;
}

.captcha-refresh {
  background: var(--primary-gold);
  border: none;
  color: white;
  padding: 1.2rem;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.captcha-refresh:hover {
  background: var(--primary-orange);
  transform: rotate(90deg);
}

.volunteers {
  background: rgba(212, 175, 55, 0.05);
}

.volunteer-roles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.volunteer-role {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.volunteer-role:hover {
  transform: translateY(-6px);
}

.volunteer-role i {
  font-size: 3.5rem;
  color: var(--primary-gold);
  margin-bottom: 1.2rem;
}

.volunteer-role h3 {
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
  color: var(--text-light);
}

.volunteer-role p {
  color: var(--text-gray);
  line-height: 1.7;
  font-size: 1.1rem;
}

.sponsors {
  background-color: #ffffff;
  color: #000000;
}

.sponsors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
  align-items: center;
}

.sponsor-card {
  background-color: #2b2929;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(3, 3, 3, 0.6);
  border-radius: 12px;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.sponsor-card:hover {
  transform: scale(1.08);
}

.sponsor-card img {
  max-width: 100%;
  height: 90px;
  object-fit: contain;
  filter: brightness(0.85);
  transition: filter 0.3s ease;
}

.sponsor-card:hover img {
  filter: brightness(1);
}

.partner-cta {
  text-align: center;
  margin-top: 3.5rem;
  padding: 3.5rem;
  background-color: #2b2929;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
}

.partner-cta h3 {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
  color: var(--primary-gold);
}

.partner-cta p {
  color: var(--text-gray);
  margin-bottom: 2.5rem;
  line-height: 1.7;
  font-size: 1.2rem;
}

.contact {
  background: linear-gradient(
    135deg,
    rgba(212, 175, 55, 0.1),
    rgba(199, 0, 57, 0.05)
  );
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
}

.contact-info h3 {
  font-size: 2.2rem;
  margin-bottom: 1.75rem;
  color: var(--primary-gold);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.75rem;
}

.contact-item i {
  font-size: 1.6rem;
  color: var(--primary-gold);
  width: 32px;
}

.contact-item span {
  color: var(--text-gray);
  font-size: 1.1rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary-gold);
  color: var(--dark-bg);
  transform: translateY(-3px);
}

.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.modal-show {
  opacity: 1;
}

.modal-content {
  background: var(--dark-bg);
  margin: 5% auto;
  padding: 0;
  border-radius: 16px;
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  border: 1px solid var(--primary-gold);
  transform: scale(0.7);
  transition: transform 0.3s ease;
}

.modal.modal-show .modal-content {
  transform: scale(1);
}

.close {
  position: absolute;
  top: 16px;
  right: 28px;
  color: var(--primary-gold);
  font-size: 2.2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close:hover {
  color: var(--primary-orange);
}

.modal-header {
  display: flex;
  gap: 2.5rem;
  padding: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  align-items: center;
}

.modal-convener-image {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-gold);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
  transition: transform 0.3s ease;
  object-position: top;
}

.modal-convener-info h2 {
  color: var(--primary-gold);
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
  font-family: "Playfair Display", serif;
}

.modal-title {
  color: var(--primary-orange);
  font-size: 1.2rem;
  font-weight: 600;
}

.modal-body {
  padding: 2.5rem;
}

.modal-body h3 {
  color: var(--primary-gold);
  font-size: 1.6rem;
  margin: 1.75rem 0 1.2rem 0;
  font-family: "Playfair Display", serif;
}

.modal-body h3:first-child {
  margin-top: 0;
}

.modal-body p {
  color: var(--text-gray);
  line-height: 1.9;
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

.convener-quote {
  background: var(--glass-bg);
  border-left: 4px solid var(--primary-gold);
  padding: 2.5rem;
  margin: 2.5rem 0;
  border-radius: 0 12px 12px 0;
  position: relative;
}

.convener-quote i {
  color: var(--primary-gold);
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
}

.convener-quote p {
  font-style: italic;
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 1.2rem;
}

.convener-quote cite {
  color: var(--primary-gold);
  font-weight: 600;
  font-style: normal;
}

.modal-social-links {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  margin-top: 2.5rem;
}

.modal-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--primary-gold);
  text-decoration: none;
  transition: all 0.3s ease;
}

.modal-social-link:hover {
  background: var(--primary-gold);
  color: var(--dark-bg);
  transform: translateY(-3px);
}

.modal-social-link i {
  font-size: 1.3rem;
}

.footer {
  background: rgba(10, 10, 10, 0.9);
  padding: 3.5rem 0 1.5rem 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer p {
  color: var(--text-gray);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-gray);
  text-decoration: none;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

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

.notification {
  position: fixed;
  top: 110px;
  right: 24px;
  z-index: 2001;
  max-width: 450px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  animation: slideInRight 0.3s ease-out;
}

.notification-success {
  background: linear-gradient(135deg, #28a745, #20c997);
  color: white;
}

.notification-error {
  background: linear-gradient(135deg, #dc3545, #e74c3c);
  color: white;
}

.notification-info {
  background: linear-gradient(135deg, #17a2b8, #007bff);
  color: white;
}

.notification-content {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.2rem 1.75rem;
}

.notification-content i {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.notification-content span {
  flex: 1;
  font-weight: 500;
  font-size: 1.1rem;
}

.notification-close {
  background: none;
  border: none;
  color: white;
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.notification-close:hover {
  opacity: 1;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
  }
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.pulse {
  animation: pulse 2s infinite;
}

.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s ease;
}

.scroll-animate.animate {
  opacity: 1;
  transform: translateY(0);
}

.nav-links.mobile-open {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  padding: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

@media (max-width: 1024px) {
  .hero h1 {
    font-size: 3.5rem;
  }
  .hero .subtitle {
    font-size: 1.4rem;
  }
  .section-title {
    font-size: 2.8rem;
  }
  .about-content,
  .mission-vision-grid,
  .registration-content,
  .contact-content,
  .convener-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu {
    display: flex;
  }
  .hero {
    min-height: 80vh;
    padding: 1.5rem;
  }
  .hero h1 {
    font-size: 2.8rem;
  }
  .hero .subtitle {
    font-size: 1.3rem;
  }
  .event-details {
    gap: 2rem;
  }
  .countdown {
    gap: 1rem;
  }
  .countdown-item {
    padding: 1rem;
    min-width: 90px;
  }
  .countdown-number {
    font-size: 2rem;
  }
  .section-title {
    font-size: 2.2rem;
  }
  .modal-header {
    flex-direction: column;
    text-align: center;
    gap: 1.2rem;
  }
  .modal-content {
    width: 95%;
    margin: 8% auto;
  }
  .captcha-container {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .captcha-question {
    min-width: 110px;
    font-size: 1rem;
  }
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  .btn {
    width: 100%;
    max-width: 350px;
    justify-content: center;
  }
  .container {
    padding: 0 1.5rem;
  }
  .section {
    padding: 5rem 0;
  }
  .notification {
    right: 12px;
    left: 12px;
    max-width: none;
  }

  .social-links {
    gap: 0.5rem;
    margin-top: 2.5rem;
  }

  .social-link {
    width: 50px;
    height: 50px;
  }

  .convener-image img {
    width: 100%;
    height: auto;
    object-position: bottom;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .event-details {
    flex-direction: column;
    gap: 1.2rem;
  }
  .countdown {
    gap: 0.75rem;
  }
  .countdown-item {
    flex: 1;
    min-width: 80px;
    padding: 1rem 0.75rem;
  }
  .highlights-grid,
  .artists-grid,
  .volunteer-roles,
  .sponsors-grid {
    grid-template-columns: 1fr;
  }
  .registration-form,
  .mission-card,
  .vision-card,
  .modal-body {
    padding: 1rem;
  }
  .modal-header {
    padding: 2rem;
  }
  .modal-convener-image {
    width: 130px;
    height: 130px;
  }
}

.amarachi_bg {
  background: url("images/amarachi_bg.jpg") bottom center/cover no-repeat;
  background-attachment: fixed;
}