:root {
  --bg: #ffffff;
  --surface: #f7fcff;
  --text: #10212b;
  --muted: #4f6875;
  --accent-cyan: #00e5ff;
  --accent-orange: #ff7a00;
  --border: #d8ebf0;
  --radius: 14px;
  --shadow-soft: 0 10px 24px rgba(16, 33, 43, 0.07);
  --container: min(92vw, 1200px);
}

* {
  box-sizing: border-box;
}

/* Keyframes for animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-100%);
  }
  to {
    transform: translateY(0);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

@keyframes scrollLtr {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100vw);
  }
}

html {
  scroll-behavior: smooth;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: 3rem 0;
  animation: fadeInUp 0.7s ease-out both;
}

.section-title {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  margin: 0 0 0.75rem;
  color: var(--text);
}

.section-lead {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.accent {
  color: var(--accent-orange);
  transition: color 0.3s ease;
}

.accent:hover {
  color: var(--accent-cyan);
}

.header-shell {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 2px solid var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 229, 255, 0.1);
  backdrop-filter: blur(10px);
  animation: slideInDown 0.5s ease-out;
}

body {
  margin: 0;
  padding-top: 78px;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.3px;
  background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 500;
}

.brand-logo {
  width: clamp(96px, 14vw, 132px);
  height: clamp(44px, 6vw, 58px);
  padding: 2px;
  border-radius: 10px;
  object-fit: contain;
  object-position: center;
  transform: scale(1.12);
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 6px 16px rgba(16, 33, 43, 0.12);
  image-rendering: -webkit-optimize-contrast;
}

.brand-copy {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
}

.navbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-toggle {
  background: transparent;
  border: 2px solid var(--accent-cyan);
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-toggle:hover {
  background: #e0f7ff;
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 4vw 0.9rem;
  animation: slideInDown 0.3s ease-out;
}

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

.nav-links a {
  display: inline-block;
  padding: 0.52rem 0.6rem;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-orange);
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.1) 0%, rgba(0, 229, 255, 0.1) 100%);
}

.hero {
  padding: 3rem 0 2rem;
}

.hero-grid {
  display: grid;
  gap: 1.2rem;
  animation: fadeInUp 0.8s ease-out;
}

.hero h1 {
  font-size: clamp(1.9rem, 6vw, 3.2rem);
  line-height: 1.2;
  margin: 0;
}

.hero p {
  margin: 0.8rem 0 1.1rem;
  color: var(--muted);
  max-width: 62ch;
}

.affiliation-strip {
  overflow: hidden;
  padding: 0.35rem 0;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.affiliation-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  animation: scrollLtr 15s linear infinite;
}

.affiliation-item {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  white-space: nowrap;
  padding: 0;
}

.affiliation-item img {
  width: 108px;
  height: 42px;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
}

.affiliation-item span {
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.2px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  animation: slideInUp 0.6s ease-out 0.2s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  padding: 0.65rem 1rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.4s ease;
}

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

.btn-primary {
  background: var(--accent-orange);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 122, 0, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 122, 0, 0.4);
}

.btn-secondary {
  background: #e9fbff;
  color: #0b6a76;
  border: 1px solid var(--accent-cyan);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-orange) 100%);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.4);
}

.media-16x9,
.media-1x1 {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #ebf7fb;
  animation: fadeInUp 0.7s ease-out;
}

.media-16x9 {
  aspect-ratio: 16 / 9;
}

.media-1x1 {
  aspect-ratio: 1 / 1;
}

.media-16x9 img,
.media-1x1 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.media-16x9:hover img,
.media-1x1:hover img {
  transform: scale(1.05);
}

.event-embed {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
}

.event-embed-grid {
  align-items: stretch;
}

.event-embed-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.75rem;
  box-shadow: var(--shadow-soft);
}

.event-embed-title {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  color: var(--text);
}

.event-embed-frame {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  border: 0;
  border-radius: 10px;
  background: #fff;
}

.event-embed-section {
  padding-top: 0 !important;
  margin-top: 0 !important;
}

.grid {
  display: grid;
  gap: 1rem;
}

.split {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  animation: fadeInUp 0.7s ease-out;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--accent-cyan) 100%);
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 8px 24px rgba(0, 229, 255, 0.15);
}

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

.card h3 {
  margin: 0.2rem 0 0.45rem;
  font-size: 1.08rem;
  color: var(--text);
}

.card p,
.card li {
  color: var(--muted);
}

.event-list-card {
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  overflow: hidden;
}

.event-list-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.event-list-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.event-list-card:hover::before {
  opacity: 1;
}

.event-status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  z-index: 10;
  animation: slideInDown 0.6s ease-out;
}

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

.days-left {
  background: linear-gradient(135deg, var(--accent-cyan), #00d9ff);
  color: #fff;
  padding: 0.6rem 1.1rem;
  border-radius: 25px;
  font-size: 0.95rem;
  font-weight: 800;
  white-space: nowrap;
  font-family: 'Courier New', monospace;
  letter-spacing: 0.08em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.4), 0 0 20px rgba(0, 229, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.days-left:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.5), 0 0 30px rgba(0, 229, 255, 0.3);
}

.event-countdown {
  background: linear-gradient(135deg, var(--accent-orange), #ff5722, #ff7a00);
  color: white;
  padding: 1.2rem 1rem;
  border-radius: 12px;
  margin: 0.8rem 0;
  font-weight: 800;
  text-align: center;
  animation: countdownPulse 1s ease-in-out infinite;
  font-family: 'Courier New', monospace;
  font-size: 1rem;
  letter-spacing: 0.08em;
  box-shadow: 0 6px 20px rgba(255, 122, 0, 0.4), inset 0 1px 3px rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.event-countdown::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

@keyframes countdownPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.02); }
}

.event-countdown.happening-now {
  background: linear-gradient(135deg, var(--accent-orange), #ff6f00, #ff9800);
  animation: happeningNowPulse 0.6s ease-in-out infinite;
  font-size: 1.15rem;
  box-shadow: 0 8px 25px rgba(255, 122, 0, 0.6), 0 0 40px rgba(255, 122, 0, 0.3), inset 0 1px 3px rgba(255, 255, 255, 0.3);
}

@keyframes happeningNowPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.03); }
}

.event-countdown.event-passed {
  background: linear-gradient(135deg, #777, #444);
  animation: none;
  opacity: 0.7;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.registration-closing {
  background: rgba(255, 122, 0, 0.1);
  color: var(--accent-orange);
  padding: 0.6rem;
  border-radius: 6px;
  margin: 0.5rem 0;
  font-size: 0.85rem;
  border-left: 3px solid var(--accent-orange);
}

.flagship-event {
  border: 2px solid var(--accent-orange);
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.08), rgba(0, 229, 255, 0.05));
  box-shadow: 0 6px 25px rgba(255, 122, 0, 0.25), 0 0 30px rgba(255, 122, 0, 0.1);
  position: relative;
}

.flagship-event::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.1), transparent);
  border-radius: 12px;
  pointer-events: none;
}

.flagship-event:hover {
  box-shadow: 0 8px 35px rgba(255, 122, 0, 0.35), 0 0 40px rgba(255, 122, 0, 0.15);
  transform: translateY(-4px);
  transition: all 0.3s ease;
}

.flagship-badge {
  gap: 0.3rem;
}

.flagship-label {
  background: linear-gradient(135deg, var(--accent-orange), #ff5722, #ff7a00);
  color: white;
  padding: 0.5rem 0.9rem;
  border-radius: 25px;
  font-size: 0.85rem;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(255, 122, 0, 0.4), 0 0 15px rgba(255, 122, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  animation: flagshipBounce 0.6s ease-out;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  display: inline-block;
}

@keyframes flagshipBounce {
  0% {
    transform: scale(0.8) translateY(-10px);
    opacity: 0;
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.event-meta {
  margin: 0.8rem 0;
  padding: 0.8rem;
  background: rgba(0, 229, 255, 0.05);
  border-radius: 8px;
  border-left: 3px solid var(--accent-cyan);
}

.event-date,
.event-time,
.event-location {
  margin: 0.3rem 0;
  font-size: 0.85rem;
  color: var(--text);
  font-weight: 500;
}

.event-location {
  line-height: 1.5;
}

.register-btn {
  margin-top: auto;
  align-self: flex-start;
}

.kpi {
  border-left: 4px solid var(--accent-cyan);
  padding-left: 0.7rem;
}

.stat-number {
  font-size: clamp(2rem, 6vw, 3rem);
  margin: 0 0 0.2rem;
  line-height: 1.1;
  color: var(--accent-orange);
  font-weight: 800;
  animation: fadeInUp 0.6s ease-out;
}

.stat-label {
  margin: 0.5rem 0 0.3rem;
  font-size: 1rem;
  color: var(--text);
  font-weight: 600;
}

.stat-description {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

.stats-secondary {
  margin-top: 2rem;
}

.avatar-sm {
  width: 84px;
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #ebf7fb;
}

.avatar-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  background: linear-gradient(180deg, #f9feff 0%, #f0f9ff 100%);
  animation: fadeInUp 0.7s ease-out;
}

.footer-content {
  padding: 3rem 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 3rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(0, 229, 255, 0.2);
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
  width: fit-content;
}

.footer-logo {
  width: clamp(94px, 12vw, 124px);
  height: clamp(42px, 5.5vw, 56px);
  padding: 2px;
  border-radius: 10px;
  object-fit: contain;
  object-position: center;
  transform: scale(1.12);
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 6px 16px rgba(16, 33, 43, 0.1);
  image-rendering: -webkit-optimize-contrast;
}

.footer-tagline {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.8rem;
}

.footer-description {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 1.2rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-nav a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: all 0.3s ease;
  display: inline-block;
  position: relative;
}

.footer-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width 0.3s ease;
}

.footer-nav a:hover {
  color: var(--accent-cyan);
}

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

.footer-bottom {
  background: rgba(0, 0, 0, 0.02);
  border-top: 1px solid rgba(0, 229, 255, 0.1);
  padding: 1.5rem 0;
}

.footer-credit {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  margin: 0;
  line-height: 1.6;
}

.developer-credit {
  font-weight: 600;
  color: var(--accent-cyan);
  transition: color 0.3s ease;
  cursor: pointer;
}

.developer-credit:hover {
  color: var(--accent-orange);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.form-grid {
  display: grid;
  gap: 0.8rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.72rem;
  font: inherit;
  transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

textarea {
  min-height: 130px;
  resize: vertical;
}

@media (min-width: 700px) {
  .section {
    padding: 4rem 0;
  }

  .hero-grid,
  .split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }

  .grid.cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    display: flex;
    flex-direction: row;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .navbar {
    position: relative;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-nav {
    flex-direction: row;
    gap: 1rem;
    flex-wrap: wrap;
  }
}

@media (max-width: 700px) {
  .footer-content {
    padding: 2rem 0 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
  }

  .footer-tagline {
    font-size: 1rem;
    margin-bottom: 0.6rem;
  }

  .footer-description {
    font-size: 0.85rem;
  }

  .footer-credit {
    font-size: 0.8rem;
  }
}

.muted {
  color: var(--muted);
}

.coc-page .container {
  width: min(92vw, 1000px);
}

.coc-page .hero {
  padding-bottom: 1rem;
}

.coc-page .hero-grid {
  gap: 1.75rem;
  align-items: center;
}

.coc-page .section {
  padding: 2.4rem 0;
}

.coc-page .section-title {
  margin-bottom: 0.9rem;
}

.coc-page .section-lead,
.coc-page p,
.coc-page li {
  line-height: 1.72;
}

.coc-page .card {
  height: 100%;
}

.coc-page ul {
  margin: 0.35rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.45rem;
}

.coc-page .split {
  align-items: stretch;
}

@media (min-width: 700px) {
  .coc-page .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .coc-page .split {
    align-items: stretch;
  }
}

.contact-page .container {
  width: min(92vw, 1050px);
}

.contact-page .hero {
  padding: 2rem 0 1.5rem;
  text-align: center;
}

.contact-page .hero h1 {
  margin-bottom: 0.6rem;
  font-size: clamp(1.9rem, 5vw, 2.8rem);
}

.contact-page .hero p {
  margin: 0 auto;
  color: var(--muted);
  max-width: 65ch;
  font-size: 1.05rem;
}

.contact-page .section-title {
  margin-bottom: 0.9rem;
  text-align: left;
}

.contact-page .section-lead {
  line-height: 1.7;
  margin-bottom: 1rem;
}

.contact-page .split {
  align-items: stretch;
}

.contact-page .card {
  height: 100%;
}

.contact-page form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.contact-page label {
  font-weight: 600;
  color: var(--text);
  margin-top: 0.25rem;
  font-size: 0.95rem;
}

.contact-page input,
.contact-page textarea,
.contact-page select {
  padding: 0.8rem;
  border-radius: 8px;
}

.contact-page .btn {
  margin-top: 0.5rem;
  align-self: flex-start;
}

.contact-page .contact-list {
  margin: 1.2rem 0 0;
  gap: 0.7rem;
}

.contact-page .contact-list li a {
  font-weight: 600;
  transition: all 0.2s ease;
}

.contact-page .contact-list li a:hover {
  transform: translateX(4px);
}

.contact-page .muted {
  line-height: 1.7;
  margin-top: 1rem;
}

@media (min-width: 1700px) {
  :root {
    --container: min(84vw, 1600px);
  }

  body {
    font-size: 1.08rem;
  }
}

/* Event Cards */
.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  animation: fadeInUp 0.7s ease-out;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.event-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--accent-cyan) 100%);
  border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.event-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 8px 24px rgba(0, 229, 255, 0.15);
}

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

.event-card h3 {
  margin: 0 0 0.3rem;
  font-size: 1.15rem;
  color: var(--text);
}

.event-subtitle {
  color: var(--accent-orange);
  font-weight: 700;
  font-size: 0.9rem;
  margin: 0 0 0.6rem;
  letter-spacing: 0.3px;
}

.event-summary {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

.event-details {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.3s ease-out;
}

.event-content h4 {
  margin: 0 0 0.8rem;
  font-size: 1rem;
  color: var(--text);
}

.event-content p {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.event-content p:last-child {
  margin-bottom: 1rem;
}

.btn-small {
  padding: 0.5rem 0.8rem;
  font-size: 0.85rem;
}

.learn-more-btn {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.1) 0%, rgba(255, 122, 0, 0.1) 100%);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.5rem 1rem;
  margin-top: auto;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  align-self: flex-start;
}

.learn-more-btn:hover {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-orange) 100%);
  color: #fff;
  border-color: var(--accent-orange);
  transform: translateX(4px);
}

/* Project Cards */
.project-card {
  display: flex;
  flex-direction: column;
}

.project-overview {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0.5rem 0;
}

.project-details {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.3s ease-out;
}

.project-content h4 {
  margin: 0 0 0.8rem;
  font-size: 1rem;
  color: var(--text);
}

.project-content p {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.project-content p:last-child {
  margin-bottom: 1rem;
}

/* Community Impact Section */
.impact-grid {
  display: grid !important;
  gap: 2.5rem !important;
  margin-top: 2rem !important;
}

.impact-group {
  animation: fadeInUp 0.7s ease-out !important;
}

.impact-subtitle {
  font-size: 1.4rem !important;
  font-weight: 800 !important;
  color: var(--text) !important;
  margin: 0 0 1.5rem !important;
  padding-bottom: 1.2rem !important;
  border-bottom: 2.5px solid var(--accent-cyan) !important;
  animation: fadeInUp 0.6s ease-out !important;
}

.impact-card {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  padding: 1.5rem !important;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.03), rgba(255, 122, 0, 0.02)) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  animation: fadeInUp 0.7s ease-out !important;
  transition: all 0.3s ease !important;
  position: relative !important;
  overflow: hidden !important;
  min-height: 100% !important;
}

.impact-card::before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 3px !important;
  background: linear-gradient(90deg, var(--accent-orange) 0%, var(--accent-cyan) 100%) !important;
  border-radius: var(--radius) var(--radius) 0 0 !important;
  opacity: 0 !important;
  transition: opacity 0.3s ease !important;
}

.impact-card:hover {
  border-color: var(--accent-cyan) !important;
  box-shadow: 0 12px 32px rgba(0, 229, 255, 0.2), 0 0 30px rgba(255, 122, 0, 0.1) !important;
  transform: translateY(-6px) !important;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(255, 122, 0, 0.04)) !important;
}

.impact-card:hover::before {
  opacity: 1 !important;
}

.impact-icon {
  display: none !important;
}

.impact-card:hover .impact-icon {
  transform: scale(1.1) translateY(-4px) !important;
}

.impact-stat {
  font-size: clamp(1.8rem, 5vw, 2.8rem) !important;
  font-weight: 800 !important;
  color: var(--accent-orange) !important;
  margin: 0 0 0.3rem !important;
  line-height: 1.1 !important;
  animation: fadeInUp 0.6s ease-out !important;
}

.impact-label {
  margin: 0 0 0.5rem !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
  color: var(--text) !important;
}

.impact-desc {
  margin: 0 !important;
  font-size: 0.85rem !important;
  color: var(--muted) !important;
  line-height: 1.4 !important;
}

@media (max-width: 700px) {
  .impact-grid {
    gap: 2rem;
  }

  .impact-subtitle {
    font-size: 1.15rem;
    margin-bottom: 1.2rem;
  }

  .impact-card {
    padding: 1rem;
    min-height: auto;
  }

  .impact-icon {
    display: none !important;
  }

  .impact-stat {
    font-size: 1.5rem;
  }

  .impact-label {
    font-size: 0.9rem;
  }

  .impact-desc {
    font-size: 0.8rem;
  }
}

.impact-disclaimer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  line-height: 1.5;
  border-top: 1px solid var(--border);
}

/* Roadmap Styles */
.roadmap {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}

.roadmap-step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.05) 0%, rgba(255, 122, 0, 0.05) 100%);
  border-radius: var(--radius);
  border-left: 3px solid var(--accent-cyan);
  position: relative;
  animation: slideInUp 0.6s ease-out;
}

.roadmap-step:nth-child(2) {
  animation-delay: 0.1s;
}

.roadmap-step:nth-child(4) {
  animation-delay: 0.2s;
}

.roadmap-step:nth-child(6) {
  animation-delay: 0.3s;
}

.roadmap-marker {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, #00d4ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 229, 255, 0.3);
  position: relative;
}

.roadmap-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: #000;
}

.roadmap-content h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.roadmap-content p {
  margin: 0;
  font-size: 0.95rem;
}

.roadmap-connector {
  height: 30px;
  margin-left: 29px;
  border-left: 3px dashed var(--accent-cyan);
  position: relative;
}

.roadmap-connector::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: -7px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--accent-cyan);
}

/* Roadmap responsive */
@media (max-width: 700px) {
  .roadmap-step {
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .roadmap-marker {
    width: 50px;
    height: 50px;
  }

  .roadmap-number {
    font-size: 1.2rem;
  }

  .roadmap-content h3 {
    font-size: 1rem;
  }

  .roadmap-content p {
    font-size: 0.9rem;
  }
}

/* Leader Card Styles */
.leader-card {
  text-align: center;
  animation: fadeInUp 0.6s ease-out;
  transition: transform 0.3s ease;
}

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

.leader-card h3 {
  margin-top: 1rem;
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
  color: var(--text);
}

.leader-card .muted {
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Social Links */
.social-links {
  display: flex;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.social-icon svg {
  width: 18px;
  height: 18px;
  transition: transform 0.3s ease;
}

.social-icon:hover {
  transform: scale(1.1);
}

.social-icon:hover svg {
  transform: scale(1.05);
}

.social-icon.linkedin {
  background: rgba(0, 119, 181, 0.1);
  color: #0077b5;
  border-color: #0077b5;
}

.social-icon.linkedin:hover {
  background: #0077b5;
  color: white;
  box-shadow: 0 4px 12px rgba(0, 119, 181, 0.3);
}

.social-icon.github {
  background: rgba(33, 41, 52, 0.1);
  color: #212934;
  border-color: #212934;
}

.social-icon.github:hover {
  background: #212934;
  color: white;
  box-shadow: 0 4px 12px rgba(33, 41, 52, 0.3);
}

.social-icon.instagram {
  background: rgba(225, 48, 108, 0.1);
  color: #e1306c;
  border-color: #e1306c;
}

.social-icon.instagram:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
  box-shadow: 0 4px 12px rgba(225, 48, 108, 0.3);
  border-color: transparent;
}

.social-icon.website {
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
}

.social-icon.website:hover {
  background: var(--accent-cyan);
  color: black;
  box-shadow: 0 4px 12px rgba(0, 229, 255, 0.3);
}

.social-icon.x {
  background: rgba(0, 0, 0, 0.1);
  color: #000;
  border-color: #000;
}

.social-icon.x:hover {
  background: #000;
  color: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Leader card responsive */
@media (max-width: 980px) {
  .social-links {
    gap: 0.6rem;
  }

  .social-icon {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  .leader-card h3 {
    font-size: 1rem;
  }
}

@media (max-width: 700px) {
  .social-links {
    gap: 0.5rem;
  }

  .social-icon {
    width: 30px;
    height: 30px;
    font-size: 0.8rem;
  }
}

/* Affiliation Card Styles */
.affiliation-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  text-align: center;
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease-out;
}

.affiliation-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 229, 255, 0.15);
  border-color: var(--accent-cyan);
}

.affiliation-logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.5rem;
  padding: 1rem;
  background: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--border);
  transition: all 0.3s ease;
}

.affiliation-card:hover .affiliation-logo {
  border-color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.05);
  transform: scale(1.05);
}

.affiliation-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

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

.affiliation-role {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-orange);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.affiliation-desc {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.affiliation-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

/* Affiliation card responsive */
@media (max-width: 700px) {
  .affiliation-card {
    padding: 2rem 1.5rem;
  }

  .affiliation-logo {
    width: 100px;
    height: 100px;
  }

  .affiliation-card h3 {
    font-size: 1.1rem;
  }

  .affiliation-role {
    font-size: 0.85rem;
  }

  .affiliation-desc {
    font-size: 0.9rem;
  }
}
/* Registration Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s ease-in;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.modal-content {
  background-color: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  max-width: 500px;
  width: 90%;
  animation: slideDown 0.3s ease-out;
  max-height: 90vh;
  overflow-y: auto;
}

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

.modal-content h2 {
  margin-top: 0;
  color: var(--text-dark);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.modal-event-name {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
}

.close:hover,
.close:focus {
  color: var(--text-dark);
}

.registration-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.registration-form .btn {
  align-self: flex-start;
  margin-top: 0.5rem;
}

/* HackUnion Ecosystem Diagram - Git-Style Branch Network */
.ecosystem-diagram {
  margin: 4rem 0;
  padding: 3rem 2rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow-x: auto;
  overflow-y: hidden;
}

.ecosystem-svg {
  width: 100%;
  height: auto;
  display: block;
  min-height: 500px;
  position: relative;
}

/* ===== TIMELINE BASE ===== */
.timeline-base {
  pointer-events: none;
}

.timeline-line {
  stroke: var(--accent-cyan);
  stroke-width: 2;
  opacity: 0.5;
  stroke-linecap: round;
}

.timeline-point {
  fill: var(--accent-cyan);
  opacity: 0.6;
  animation: timelinePointPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes timelinePointPulse {
  0%, 100% {
    opacity: 0.6;
    r: 6;
  }
  50% {
    opacity: 1;
    r: 8;
  }
}

/* ===== PATHS/LINES STYLING ===== */
.eco-path {
  fill: none !important;
  stroke-linecap: round !important;
  stroke-linejoin: round !important;
  opacity: 0.6 !important;
  stroke-width: 2.5 !important;
  transition: opacity 0.25s ease, stroke-width 0.25s ease !important;
  filter: none !important;
  display: block !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

/* Interactive line effects */
.eco-path:hover {
  opacity: 1;
  stroke-width: 3.5;
}

/* ===== MERGE LINE (Final path back to HackUnion) ===== */
.merge-line {
  opacity: 0.65 !important;
  stroke: var(--accent-cyan) !important;
  stroke-width: 2.5 !important;
  display: block !important;
  animation: none !important;
}

.merge-line:hover {
  stroke-width: 3.5;
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.4));
}

/* Main branch path - primary cyan */
.eco-path.path-main {
  stroke: var(--accent-cyan) !important;
  opacity: 0.65 !important;
  animation: none !important;
  display: block !important;
}

.eco-path.path-main:hover {
  stroke: var(--accent-cyan);
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.4));
}

/* Branch paths - secondary color */
.eco-path.path-branch {
  stroke: #6366F1 !important;
  opacity: 0.6 !important;
  animation: none !important;
  display: block !important;
}

.eco-path.path-branch:hover {
  stroke: #6366F1;
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.4));
}

/* Secondary branch paths - orange */
.eco-path.path-secondary {
  stroke: var(--accent-orange) !important;
  opacity: 0.6 !important;
  animation: none !important;
  display: block !important;
}

.eco-path.path-secondary:hover {
  stroke: var(--accent-orange);
  filter: drop-shadow(0 0 8px rgba(255, 122, 0, 0.4));
}

/* Connection line - Guild to Builders Day */
.guild-day-connection {
  stroke: var(--accent-orange) !important;
  stroke-width: 2.5 !important;
  fill: none !important;
  opacity: 0.6 !important;
  stroke-linecap: round !important;
  stroke-linejoin: round !important;
  pointer-events: auto !important;
  cursor: pointer !important;
  transition: opacity 0.25s ease, stroke-width 0.25s ease !important;
  display: block !important;
  animation: none !important;
}

.guild-day-connection:hover {
  opacity: 1 !important;
  stroke-width: 3.5 !important;
  filter: drop-shadow(0 0 8px rgba(255, 122, 0, 0.4));
}

.eco-path.connection-line {
  stroke-width: 3 !important;
  opacity: 1 !important;
  stroke: var(--accent-orange) !important;
  stroke-dashoffset: 0 !important;
  stroke-dasharray: none !important;
  animation: none !important;
  fill: none !important;
}

/* Convergence paths - strong highlight */
.eco-path.path-convergence {
  stroke: var(--accent-cyan) !important;
  opacity: 0.7 !important;
  animation: none !important;
  display: block !important;
}

.eco-path.path-convergence:hover {
  stroke: var(--accent-cyan);
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.45));
}

/* Path drawing animations */
@keyframes drawPathMain {
  from {
    stroke-dashoffset: 500;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes drawPathBranch {
  from {
    stroke-dashoffset: 400;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes drawPathSecondary {
  from {
    stroke-dashoffset: 450;
  }
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes drawPathConverge {
  from {
    stroke-dashoffset: 480;
  }
  to {
    stroke-dashoffset: 0;
  }
}

/* ===== NODE STYLING ===== */
.eco-node {
  opacity: 0;
  animation: nodeAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  cursor: pointer;
}

.eco-node[data-seq="0"] { animation-delay: 0.2s; }
.eco-node[data-seq="1"] { animation-delay: 0.6s; }
.eco-node[data-seq="2"] { animation-delay: 0.9s; }
.eco-node[data-seq="3"] { animation-delay: 1.2s; }
.eco-node[data-seq="4"] { animation-delay: 1.6s; }
.eco-node[data-seq="5"] { animation-delay: 1.1s; }
.eco-node[data-seq="6"] { animation-delay: 2s; }
.eco-node[data-seq="7"] { animation-delay: 2.4s; }

@keyframes nodeAppear {
  from {
    opacity: 0;
    transform: scale(0.3);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Node circle base styling */
.node-circle {
  fill: var(--accent-cyan);
  filter: drop-shadow(0 2px 6px rgba(0, 229, 255, 0.2));
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Pulse animation for nodes */
.node-pulse {
  fill: none;
  stroke: var(--accent-cyan);
  stroke-width: 2;
  opacity: 1;
  animation: pulseBeat 2.5s ease-out infinite;
}

@keyframes pulseBeat {
  0% {
    r: 28px;
    stroke-width: 2;
    opacity: 1;
  }
  100% {
    r: 52px;
    stroke-width: 0.5;
    opacity: 0;
  }
}

/* Specialty node colors */
.eco-node.program-node .node-circle {
  fill: #6366F1;
}

/* Meetups - Indigo */
.eco-node.meetups-node .node-circle {
  fill: #6366F1;
}

.eco-node.meetups-node .node-pulse {
  stroke: #6366F1;
}

/* Workshops - Purple */
.eco-node.workshops-node .node-circle {
  fill: #A855F7;
}

.eco-node.workshops-node .node-pulse {
  stroke: #A855F7;
}

.eco-node.workshops-node:hover .node-circle {
  filter: drop-shadow(0 3px 10px rgba(168, 85, 247, 0.25));
}

/* Hackathon - Green */
.eco-node.hackathon-node .node-circle {
  fill: #10B981;
}

.eco-node.hackathon-node .node-pulse {
  stroke: #10B981;
}

.eco-node.hackathon-node:hover .node-circle {
  filter: drop-shadow(0 3px 10px rgba(16, 185, 129, 0.25));
}

.eco-node.program-node.primary .node-circle {
  fill: var(--accent-cyan);
}

.eco-node.program-node.flagship .node-circle {
  fill: var(--accent-orange);
}

.eco-node.program-node.flagship .node-pulse {
  stroke: var(--accent-orange);
}

.eco-node.main-core .node-circle {
  fill: var(--accent-cyan);
  filter: drop-shadow(0 3px 10px rgba(0, 229, 255, 0.25));
}

.eco-node.main-core .node-pulse {
  stroke: var(--accent-cyan);
}

.eco-node.convergence-point .node-circle {
  fill: var(--accent-orange);
  filter: drop-shadow(0 3px 10px rgba(255, 122, 0, 0.25));
}

.eco-node.convergence-point .node-pulse {
  stroke: var(--accent-orange);
}

/* Hover ring effect */
.node-ring {
  fill: none;
  stroke-width: 2;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.node-ring {
  stroke: currentColor;
}

.eco-node.program-node .node-ring {
  stroke: #6366F1;
}

.eco-node.meetups-node .node-ring {
  stroke: #6366F1;
}

.eco-node.workshops-node .node-ring {
  stroke: #A855F7;
}

.eco-node.hackathon-node .node-ring {
  stroke: #10B981;
}

.eco-node.program-node.primary .node-ring {
  stroke: var(--accent-cyan);
}

.eco-node.flagship .node-ring {
  stroke: var(--accent-orange);
}

.eco-node.main-core .node-ring {
  stroke: var(--accent-cyan);
}

.eco-node.convergence-point .node-ring {
  stroke: var(--accent-orange);
}

/* Node interaction - subtle hover effect */
.eco-node:hover .node-circle {
  filter: drop-shadow(0 3px 10px rgba(0, 229, 255, 0.25));
}

.eco-node.program-node:hover .node-circle {
  filter: drop-shadow(0 3px 10px rgba(99, 102, 241, 0.25));
}

.eco-node.meetups-node:hover .node-circle {
  filter: drop-shadow(0 3px 10px rgba(99, 102, 241, 0.25));
}

.eco-node.program-node.flagship:hover .node-circle {
  filter: drop-shadow(0 3px 10px rgba(255, 122, 0, 0.25));
}

.eco-node.main-core:hover .node-circle {
  filter: drop-shadow(0 4px 12px rgba(0, 229, 255, 0.3));
}

.eco-node:hover .node-ring {
  opacity: 0.4;
}

/* Node emoji icon */
.node-emoji {
  font-size: 18px;
  pointer-events: none;
  dominant-baseline: central;
}

/* Ecosystem icon styling */
.eco-icon {
  pointer-events: none;
  fill: currentColor;
}

/* Node label text */
.node-label,
.node-label-main,
.node-label-small,
.node-label-activity {
  font-size: 16px;
  font-weight: 700;
  fill: var(--text);
  pointer-events: none;
  text-anchor: middle;
  opacity: 1;
}

.node-label-main {
  font-size: 18px;
  font-weight: 700;
}

.node-label-small {
  font-size: 15px;
  font-weight: 600;
  opacity: 1;
}

.node-label-activity {
  font-size: 15px;
  font-weight: 700;
  opacity: 1;
}

.node-label tspan {
  display: block;
}

/* ===== TOOLTIP STYLING ===== */
.eco-tooltip {
  position: fixed;
  width: 220px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  pointer-events: none;
  z-index: 1000;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.2s ease, transform 0.2s ease;
  max-width: 90vw;
}

.eco-tooltip.visible {
  opacity: 1;
  transform: scale(1);
  animation: tooltipFadeIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.eco-tooltip.hidden {
  opacity: 0;
  pointer-events: none;
  display: none;
}

@keyframes tooltipFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.tooltip-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
  line-height: 1.3;
}

.tooltip-desc {
  font-size: 11px;
  color: var(--muted);
  opacity: 0.8;
  line-height: 1.3;
  word-break: break-word;
}

/* ===== RESPONSIVE MOBILE STYLING ===== */
@media (max-width: 768px) {
  .ecosystem-diagram {
    padding: 2rem 1rem;
    margin: 2.5rem 0;
  }

  .ecosystem-svg {
    min-height: 500px;
  }

  .eco-path {
    stroke-width: 2;
  }

  .eco-path:hover {
    stroke-width: 2.5;
  }

  .node-circle {
    filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.08));
  }



  .node-emoji {
    font-size: 16px;
  }

  .node-label,
  .node-label-main {
    font-size: 15px;
  }

  .node-label-main {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .ecosystem-diagram {
    padding: 1.5rem 1rem;
  }

  .ecosystem-svg {
    min-height: 400px;
  }

  .eco-path {
    stroke-width: 1.5;
    opacity: 0.55;
  }

  .eco-path:hover {
    stroke-width: 2;
    opacity: 0.85;
  }

  .node-circle {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
  }

  .node-pulse {
    opacity: 0.5;
    animation: pulseBeat 2.5s ease-out infinite;
  }

  .node-emoji {
    font-size: 14px;
  }

  .node-label,
  .node-label-main {
    font-size: 10px;
  }

  .tooltip-title {
    font-size: 12px;
  }

  .tooltip-desc {
    font-size: 10px;
  }
}

/* Ecosystem Legend */
.ecosystem-legend {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  padding: 0 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}

.legend-line {
  width: 24px;
  height: 2px;
  display: block;
}

.legend-line.primary {
  background: var(--accent-cyan);
}

.legend-line.secondary {
  background: #9C27B0;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: block;
}

.legend-dot.flagship {
  background: var(--accent-orange);
}

@media (max-width: 980px) {
  .ecosystem-diagram {
    padding: 1.5rem 1rem;
  }

  .ecosystem-svg {
    min-height: 350px;
  }

  .node-label {
    font-size: 13px;
  }

  .node-emoji {
    font-size: 16px;
  }
}

@media (max-width: 700px) {
  .ecosystem-diagram {
    padding: 1.5rem 1rem;
    margin: 2rem 0;
  }

  .ecosystem-svg {
    min-height: 450px;
  }

  .ecosystem-legend {
    gap: 1rem;
    font-size: 0.85rem;
  }

  .node-circle {
    r: 24 !important;
  }

  .node-emoji {
    font-size: 14px;
  }

  .node-label {
    font-size: 14px;
  }
}

/* Events Showcase Section (older styles - kept for reference) */
.events-showcase {
  background: linear-gradient(135deg, #f8f9fb 0%, #f0f4f9 100%);
}

.network-container {
  margin: 3rem 0 2rem 0;
  background: #fff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  position: relative;
}

.network-graph {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

/* Network Nodes */
.network-nodes {
  position: relative;
}

.node {
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.main-node {
  fill: var(--accent-cyan);
}

.branch-node {
  fill: var(--accent-cyan);
  animation: nodePulse 2s ease-in-out infinite;
}

.flagship-node {
  fill: var(--accent-orange);
  animation: nodePulse 2s ease-in-out infinite;
}

@keyframes nodePulse {
  0%, 100% {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  }
  50% {
    filter: drop-shadow(0 6px 12px rgba(0, 229, 255, 0.3));
  }
}

.node-label {
  pointer-events: none;
  font-weight: bold;
}

.node-text {
  pointer-events: none;
  font-weight: 600;
  text-anchor: middle;
}

.node-subtext {
  pointer-events: none;
  font-size: 10px;
  text-anchor: middle;
}

/* Branch paths animation */
.branch-path {
  stroke-dasharray: 500;
  stroke-dashoffset: 500;
  animation: drawPath 1.2s ease-in-out forwards;
}

@keyframes drawPath {
  to {
    stroke-dashoffset: 0;
  }
}

/* Network Legend */
.network-legend {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 500;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  display: inline-block;
}

@media (max-width: 980px) {
  .network-container {
    padding: 1.5rem;
  }
}

@media (max-width: 700px) {
  .network-container {
    padding: 1rem;
  }

  .network-graph {
    max-height: 600px;
  }

  .network-legend {
    gap: 1.5rem;
    font-size: 0.85rem;
  }
}

.event-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

@media (max-width: 700px) {
  .event-types-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .event-type-card {
    padding: 1.25rem;
    min-height: auto;
  }

  .event-type-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }

  .event-type-card h3 {
    font-size: 1.1rem;
  }

  .flagship-ribbon {
    padding: 0.3rem 0.75rem;
    font-size: 0.7rem;
  }

  .modal-content {
    padding: 1.5rem;
    width: 95%;
  }

  .modal-content h2 {
    font-size: 1.25rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* prevents zoom on iOS */
  }
}