:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-strong: #3D5060;
  --text: #000000;
  --muted: #3D5060;
  --accent: #78BE20;
  --accent-soft: #ffffff;
  --border: rgba(36, 81, 147, 0.08);
  --shadow: 0 18px 60px rgba(34, 65, 105, 0.08);
  font-family: 'Source Sans Pro', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: #fff;
}

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

.container {
  width: min(1110px, calc(100% - 2rem));
  margin: 0 auto;
}

.page-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(24, 58, 99, 0.06);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--surface-strong);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.home-icon {
  width: 8rem;
  height: auto;
  display: block;
  max-height: 8em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.75rem;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  position: relative;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.25rem;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: 999px;
  background: rgba(65, 182, 230, 0.12);
  cursor: pointer;
  padding: 0.55rem;
}

.menu-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 999px;
  background: var(--surface-strong);
}

.main-nav {
  display: flex;
  gap: 2rem;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(65, 182, 230, 0.12);
}

.lang-option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: #41B6E6;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.lang-option.active {
  background: #41B6E6;
  color: #fff;
}

.main-nav a {
  position: relative;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  padding-bottom: 0.25rem;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, #41B6E6 50%, var(--muted) 100%);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--surface-strong);
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  padding: 10rem 0 10rem;
  text-align: center;
  overflow: hidden;
}

.hero-content {
  display: grid;
  gap: 1.1rem;
  align-items: center;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 1.5rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 6vw, 6rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--surface-strong);
}

.hero-decor {
  position: absolute;
}

.hero-decor-left {
  left: -2rem;
  width: 300px;
  height: 300px;
  bottom: -8rem;
  top: auto;
  background: rgba(61, 80, 96, 0.05);
  transform: rotate(-21deg);
}

.home-decor-right-1 {
  right: -1rem;
  width: 250px;
  height: 250px;
  top: -5rem;
  background: rgba(65, 182, 230, 0.2);
  transform: rotate(15deg);
}

.home-decor-right-2 {
  right: 5.5rem;
  width: 170px;
  height: 170px;
  top: 2rem;
  background: rgba(120, 190, 32, 0.2);
  transform: rotate(9deg);
}
.first{
  padding-top: 4rem;
}

.section {
  padding-bottom: 4rem;
}

.section-intro {
  text-align: center;
  max-width: 900px;
  margin: 2.5rem auto 2.5rem;
}

.section .container:not(.section-intro) {
  max-width: 900px;
}

.section-intro h2 {
  margin: 0 0 1rem;
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent);
}

.section-intro p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.stats-grid,
.social-grid {
  display: grid;
  gap: 1.4rem;
  margin-inline: auto;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

.stat-card {
  padding: 2rem 2rem 3rem;
  background: var(--surface-strong);
  color: #fff;
  min-height: 0;
  aspect-ratio: 1 / 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-number {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}

.stat-card p {
  margin: 0.75rem 0 0;
  font-size: 1rem;
  color: #dfe7f1;
}

.accent-divider {
  position: absolute;
  left: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: 5px;
  max-height: 5px;
  margin: 0;
  background: linear-gradient(90deg, var(--accent) 0%, #41B6E6 50%, var(--muted) 100%);
}

.follow .social-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  justify-content: center;
  gap: 1.5rem;
  max-width: 6rem;
  margin-inline: auto;
  padding-left: 5rem;
  padding-right: 5rem;
}

.social-card {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 1rem;
  color: var(--surface-strong);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.social-card:hover,
.social-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 24px 72px rgba(34, 65, 105, 0.14);
}

.social-icon {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  border-radius: 1rem;
}

.events .event-card {
  min-height: 9rem;
  border-radius: 1rem;
  display: grid;
  place-items: center;
  background: #d9d9d9;
  color: var(--surface-strong);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.events .container.section-intro:first-of-type + .container {
  margin-bottom: 3rem;
}

.events .container.section-intro:last-of-type {
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.past-events-list {
  display: grid;
  gap: 1rem;
}

.past-event-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem;
  border-radius: 1rem;
  background: #fff;
  color: var(--surface-strong);
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.past-event-card:hover,
.past-event-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 24px 72px rgba(34, 65, 105, 0.14);
}

.disabled-event-card {
  cursor: default;
  box-shadow: var(--shadow);
}

.disabled-event-card:hover,
.disabled-event-card:focus-visible {
  transform: none;
  box-shadow: var(--shadow);
}

.past-event-image {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 0.9rem;
  flex-shrink: 0;
}

.past-event-content {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.past-event-date {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
}

.past-event-content h3 {
  margin: 0;
  font-size: 1.25rem;
}

.past-event-meta {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .home-icon {
    width: 5rem;
  }

  .nav-actions {
    justify-content: flex-end;
    gap: 0.75rem;
    margin-left: auto;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    flex-direction: column;
    gap: 0.85rem;
    padding: 1rem;
    min-width: 12rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
  }

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

  .hero {
    padding: 4.5rem 0 6.5rem;
  }

  .hero-decor {
    position: absolute;
  }

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

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

  .section-intro {
    margin-bottom: 2rem;
  }

.hero-decor-left {
  left: -3rem;
  width: 200px;
  height: 200px;
  bottom: -9rem;
  top: auto;
  background: rgba(61, 80, 96, 0.2);
  transform: rotate(-21deg);
}

.home-decor-right-1 {
  right: -.5rem;
  width: 150px;
  height: 150px;
  top: -5rem;
  background: rgba(65, 182, 230, 0.2);
  transform: rotate(15deg);
}

.home-decor-right-2 {
  right: 1rem;
  width: 90px;
  height: 90px;
  top: .5rem;
  background: rgba(120, 190, 32, 0.2);
  transform: rotate(9deg);
}

.section {
  padding: 4rem 0;
}

}