/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --blue: #2629E0;
  --purple: #A135DE;
  --purple-dark: #6935DE;
  --purple-light: #8A63E0;
  --cyan: #3E73E0;
  --pink: #DA2BE0;
  --bg-dark: #0a0a1a;
  --bg-card: #12122a;
  --bg-card-hover: #1a1a3a;
  --text: #ffffff;
  --text-muted: #a0a0c0;
  --text-dim: #6a6a8a;
  --gradient: linear-gradient(135deg, #3E73E0, #A135DE, #DA2BE0);
  --gradient-subtle: linear-gradient(135deg, rgba(62,115,224,0.15), rgba(161,53,222,0.15));
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  line-height: 1.15;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 24px rgba(161, 53, 222, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(161, 53, 222, 0.5);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid rgba(161, 53, 222, 0.5);
}

.btn-outline:hover {
  border-color: var(--purple);
  background: rgba(161, 53, 222, 0.1);
  transform: translateY(-2px);
}

.btn-tickets {
  background: white;
  color: var(--bg-dark);
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
}

.btn-tickets:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.25);
}

.btn-sponsor {
  background: transparent;
  color: white;
  padding: 10px 24px;
  font-size: 0.85rem;
  border: 2px solid rgba(161, 53, 222, 0.5);
}

.btn-sponsor:hover {
  transform: translateY(-2px);
  border-color: var(--purple);
  background: rgba(161, 53, 222, 0.1);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(161, 53, 222, 0.1);
  padding: 10px 0;
}

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

.nav-logo img {
  height: 48px;
  width: auto;
  transition: var(--transition);
}

.navbar.scrolled .nav-logo img {
  height: 40px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: var(--transition);
}

.nav-links a:hover {
  color: white;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  transition: var(--transition);
  border-radius: 2px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 100px 0 60px;
}

.hero-venue-bg {
  position: absolute;
  inset: 0;
  background: url('assets/img/venue.webp') center center / cover no-repeat;
  opacity: 0.5;
  z-index: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(105, 53, 222, 0.4), transparent),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(38, 41, 224, 0.35), transparent),
    radial-gradient(ellipse 50% 50% at 80% 60%, rgba(218, 43, 224, 0.25), transparent),
    linear-gradient(180deg, rgba(10,10,26,0.5) 0%, rgba(10,10,26,0.9) 100%);
  z-index: 0;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(161, 53, 222, 0.5);
  border-radius: 50%;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-logo {
  width: 260px;
  height: auto;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 50px rgba(161, 53, 222, 0.5));
  animation: logo-glow 4s ease-in-out infinite;
}

@keyframes logo-glow {
  0%, 100% { filter: drop-shadow(0 0 50px rgba(161, 53, 222, 0.5)); }
  50% { filter: drop-shadow(0 0 80px rgba(161, 53, 222, 0.7)); }
}

.hero-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-date {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  padding: 20px 36px;
  background: rgba(161, 53, 222, 0.1);
  border: 1px solid rgba(161, 53, 222, 0.3);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  margin-bottom: 20px;
}

.hero-date-inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-date-day {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-date-details {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.hero-date-month {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: white;
  line-height: 1.2;
}

.hero-date-weekday {
  font-size: 0.85rem;
  color: var(--purple-light);
  font-weight: 500;
}

.hero-date-divider {
  width: 1px;
  height: 48px;
  background: rgba(161, 53, 222, 0.4);
}

.hero-date-venue {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
}

.hero-date-venue svg {
  color: var(--purple-light);
  flex-shrink: 0;
}

.hero-date-venue span {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: white;
}

.hero-date-venue small {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--purple), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; height: 40px; }
  50% { opacity: 1; height: 60px; }
}

/* ===== STATS ===== */
.stats {
  padding: 60px 0;
  background: linear-gradient(180deg, var(--bg-dark), var(--bg-card));
  border-top: 1px solid rgba(161, 53, 222, 0.1);
  border-bottom: 1px solid rgba(161, 53, 222, 0.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
  align-items: start;
}

.stat-item {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

.stat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  display: block;
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(161, 53, 222, 0.12);
  border: 1px solid rgba(161, 53, 222, 0.2);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--purple-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-muted);
  max-width: 600px;
  margin: 20px auto 0;
  font-size: 1.05rem;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid rgba(161, 53, 222, 0.1);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
}

.about-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(161, 53, 222, 0.25);
  transform: translateY(-4px);
}

.about-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border: 1px solid rgba(161, 53, 222, 0.2);
  border-radius: 12px;
  margin-bottom: 20px;
  color: var(--purple-light);
}

.about-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.about-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== ORGANIZERS ===== */
.organizers {
  background: var(--bg-card);
}

.organizers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.organizer-card {
  background: var(--bg-dark);
  border: 1px solid rgba(161, 53, 222, 0.15);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  transition: var(--transition);
}

.organizer-card:hover {
  border-color: rgba(161, 53, 222, 0.35);
}

.organizer-logo {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 24px;
  border: 3px solid rgba(161, 53, 222, 0.25);
}

.organizer-card h3 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.organizer-role {
  display: inline-block;
  padding: 6px 18px;
  background: var(--gradient-subtle);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--purple-light);
}

.organizer-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== VENUE ===== */
.venue-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.venue-description {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.venue-description strong {
  color: white;
}

.venue-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.venue-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.venue-detail svg {
  color: var(--purple-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.venue-detail strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--purple-light);
  margin-bottom: 2px;
}

.venue-detail span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.venue-image-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.venue-image {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(161, 53, 222, 0.2);
  object-fit: cover;
  max-height: 340px;
}

.venue-maps-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid rgba(161, 53, 222, 0.2);
  border-radius: 50px;
  color: var(--purple-light);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  text-decoration: none;
  align-self: flex-start;
}

.venue-maps-link:hover {
  border-color: var(--purple);
  background: rgba(161, 53, 222, 0.1);
  color: white;
}

/* ===== BH CITY ===== */
.bh-city {
  background: var(--bg-card);
}

.bh-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.bh-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-top: 20px;
}

.bh-highlights {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.bh-highlight {
  background: var(--bg-dark);
  border: 1px solid rgba(161, 53, 222, 0.15);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  transition: var(--transition);
}

.bh-highlight:hover {
  border-color: rgba(161, 53, 222, 0.35);
  transform: translateX(4px);
}

.bh-highlight-number {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.bh-highlight-label {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ===== THEMES ===== */
.themes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.themes-grid-3 {
  max-width: 960px;
  margin: 0 auto;
}

.theme-card {
  background: var(--bg-card);
  border: 1px solid rgba(161, 53, 222, 0.1);
  border-radius: var(--radius);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.theme-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
}

.theme-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.theme-card:hover::before {
  opacity: 1;
}

.theme-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.theme-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.theme-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 50% at 50% 50%, rgba(105, 53, 222, 0.2), transparent),
    var(--bg-dark);
}

.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

.cta-banner p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

/* ===== SPONSORS ===== */
.sponsors {
  background: var(--bg-card);
}

.sponsor-tier {
  margin-bottom: 48px;
}

.tier-title {
  text-align: center;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--purple-dark);
  margin-bottom: 24px;
  font-weight: 600;
}

.sponsor-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.tier-title {
  color: var(--purple-light);
}

.sponsor-placeholder {
  background: var(--bg-dark);
  border: 1px dashed rgba(161, 53, 222, 0.2);
  border-radius: var(--radius-sm);
  padding: 20px 32px;
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.sponsor-placeholder:hover {
  border-color: var(--purple);
  background: rgba(161, 53, 222, 0.05);
}

.sponsor-logo-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(161, 53, 222, 0.15);
  border-radius: var(--radius);
  padding: 32px 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.sponsor-logo-box:hover {
  border-color: var(--purple);
  background: rgba(161, 53, 222, 0.08);
}

.sponsor-logo-box img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.tier-main .sponsor-logo-box {
  padding: 36px 72px;
}

.tier-main .sponsor-logo-box img {
  height: 36px;
}

.sponsor-logo-box img.sponsor-img-large {
  height: 80px;
}


/* ===== SPONSOR FORM ===== */
.sponsor-form-section {
  background: var(--bg-dark);
}

.sponsor-form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sponsor-form-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-top: 20px;
}

.sponsor-benefits {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sponsor-benefits li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.sponsor-benefits svg {
  flex-shrink: 0;
}

.sponsor-form-card {
  background: var(--bg-card);
  border: 1px solid rgba(161, 53, 222, 0.15);
  border-radius: var(--radius);
  padding: 40px;
}

.sponsor-form-card h3 {
  font-size: 1.3rem;
  margin-bottom: 28px;
  text-align: center;
}

.form-group {
  margin-bottom: 16px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-dark);
  border: 1px solid rgba(161, 53, 222, 0.15);
  border-radius: var(--radius-sm);
  color: white;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input::placeholder {
  color: var(--text-dim);
}

.form-group select {
  cursor: pointer;
  color: var(--text-dim);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236a6a8a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(161, 53, 222, 0.1);
}

.sponsor-form-card .btn {
  margin-top: 8px;
  padding: 16px;
  font-size: 1rem;
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(161, 53, 222, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  background: none;
  border: none;
  color: white;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--purple-light);
}

.faq-question svg {
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--text-dim);
}

.faq-item.open .faq-question svg {
  transform: rotate(180deg);
  color: var(--purple);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding-bottom: 24px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-answer strong {
  color: white;
}

/* ===== FOOTER ===== */
.footer {
  padding: 80px 0 32px;
  background: var(--bg-card);
  border-top: 1px solid rgba(161, 53, 222, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  height: 56px;
  width: auto;
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--purple-light);
  margin-bottom: 20px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links li,
.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-dark);
  border: 1px solid rgba(161, 53, 222, 0.15);
  color: var(--text-muted);
  transition: var(--transition);
}

.social-link:hover {
  border-color: var(--purple);
  color: white;
  background: rgba(161, 53, 222, 0.1);
}

.footer-bottom {
  border-top: 1px solid rgba(161, 53, 222, 0.1);
  padding-top: 32px;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .themes-grid { grid-template-columns: repeat(2, 1fr); }
  .venue-content { grid-template-columns: 1fr; }
  .bh-content { grid-template-columns: 1fr; gap: 40px; }
  .sponsor-form-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.5rem;
    color: white;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.open span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .btn-sponsor {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .about-grid { grid-template-columns: 1fr; }
  .organizers-grid { grid-template-columns: 1fr; }
  .themes-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .hero-title {
    font-size: 2.2rem;
  }

  .section {
    padding: 60px 0;
  }

  .hero-logo {
    width: 260px;
  }

  .hero-date {
    flex-direction: column;
    gap: 16px;
    padding: 16px 24px;
  }

  .hero-date-divider {
    width: 80%;
    height: 1px;
  }

  .hero-date-day {
    font-size: 2.5rem;
  }

  .bh-highlights {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .bh-highlight {
    flex: 1;
    min-width: 140px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stat-number {
    font-size: 2.2rem;
  }
}