:root {
  --primary: #0f7a3b;
  --primary-dark: #07582a;
  --accent: #f4c430;
  --ink: #17211b;
  --muted: #607066;
  --surface: #ffffff;
  --surface-soft: #f6f9f1;
  --line: #dfe8d8;
  --shadow: 0 24px 70px rgba(12, 64, 33, 0.13);
  --hero-image: url("https://images.unsplash.com/photo-1559136555-9303baea8ebd?auto=format&fit=crop&w=1800&q=85");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
  background: var(--surface-soft);
}

body.nav-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(223, 232, 216, 0.8);
  backdrop-filter: blur(18px);
}

.navbar {
  width: min(1120px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--primary-dark);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-name {
  overflow: hidden;
  font-size: clamp(0.86rem, 1.6vw, 1rem);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #102216;
  background: var(--accent);
  border: 2px solid rgba(15, 122, 59, 0.22);
  border-radius: 8px;
  font-size: 0.9rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
    padding: 10px 14px;
  color: #2f4036;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.94rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--primary-dark);
  background: rgba(244, 196, 48, 0.24);
  outline: none;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--primary-dark);
  border-radius: 99px;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  background-image: var(--hero-image);
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 39, 18, 0.9), rgba(4, 39, 18, 0.58) 45%, rgba(4, 39, 18, 0.18)),
    linear-gradient(0deg, rgba(246, 249, 241, 0.14), transparent 44%);
}

.hero-content {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 130px 0 80px;
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--accent);
}

.hero h1 {
  width: min(760px, 100%);
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.4rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-tagline {
  width: min(650px, 100%);
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

.hero-actions,
.editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
   min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #112217;
  background: var(--accent);
  box-shadow: 0 12px 30px rgba(244, 196, 48, 0.24);
}

.button.ghost {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.34);
}

.button.secondary {
  color: var(--primary-dark);
  background: #ffffff;
  border-color: var(--line);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(90px, 1fr));
  width: min(560px, 100%);
  gap: 12px;
  margin-top: 44px;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
}

.hero-stats span {
  display: block;
  color: var(--accent);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800;
  line-height: 1;
}

.hero-stats small {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 86px 0;
}

.section-heading {
  width: min(720px, 100%);
}

.section-heading h2,
.editor-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 28px;
  align-items: start;
  margin-top: 34px;
}

.about-copy {
  display: grid;
  gap: 16px;
  font-size: 1.08rem;
}

.about-copy p {
    margin: 0;
  color: var(--muted);
}

.event-meta {
  display: grid;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.event-meta div {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.event-meta div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.event-meta span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.event-meta strong {
  display: block;
  margin-top: 4px;
  color: var(--primary-dark);
  font-size: 1.02rem;
}

.event {
  width: 100%;
  max-width: none;
  padding-right: max(16px, calc((100vw - 1120px) / 2));
  padding-left: max(16px, calc((100vw - 1120px) / 2));
  background: #ffffff;
}

.event-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.event-card,
.team-card,
.editor-panel,
.registration-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.event-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.card-number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  background: rgba(244, 196, 48, 0.33);
  border-radius: 8px;
  font-weight: 800;
}

.event-card h3 {
  margin: 26px 0 10px;
  color: var(--ink);
  font-size: 1.35rem;
}

.event-card p {
  margin: 0;
  color: var(--muted);
}

.event-card a {
  width: fit-content;
  margin-top: auto;
  color: var(--primary);
  font-weight: 800;
}

.registration {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.registration-panel,
.editor-panel {
  padding: clamp(22px, 4vw, 34px);
}

.registration-form,
.editor-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

label {
  display: grid;
  gap: 8px;
  color: #2a3c31;
  font-size: 0.92rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdf8;
  font: inherit;
  outline: none;
}

textarea {
  resize: vertical;
}

input[type="color"] {
  min-height: 50px;
  padding: 6px;
  cursor: pointer;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15, 122, 59, 0.11);
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-status,
.editor-status {
  min-height: 24px;
  margin: 0;
  color: var(--primary-dark);
  font-weight: 800;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.team-card {
  overflow: hidden;
}

.team-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.team-card div {
  padding: 18px;
}

.team-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.team-card p {
    margin: 4px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.contact {
  width: 100%;
  max-width: none;
  padding-right: max(16px, calc((100vw - 1120px) / 2));
  padding-left: max(16px, calc((100vw - 1120px) / 2));
  background: var(--primary-dark);
}

.contact .section-heading h2,
.contact .eyebrow {
  color: #ffffff;
}

.contact-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: end;
}

.contact-links {
  display: grid;
  gap: 10px;
}

.contact-links a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  color: #112217;
  background: var(--accent);
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
}

.site-footer {
  padding: 24px 16px;
  color: #ffffff;
  background: #061b0f;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }

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

  .nav-links a {
    padding: 14px 16px;
  }

  .hero {
    min-height: 86vh;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(4, 39, 18, 0.85), rgba(4, 39, 18, 0.64));
  }

  .about-grid,
  .registration,
  .contact-content {
    grid-template-columns: 1fr;
  }

  .event-cards {
    grid-template-columns: 1fr;
  }

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

  .contact-content {
    align-items: start;
  }

  .contact-links a {
    justify-content: flex-start;
    white-space: normal;
  }
}

@media (max-width: 560px) {
  .navbar {
    width: min(100% - 24px, 1120px);
    gap: 12px;
  }

  .brand {
    flex: 1 1 auto;
  }

  .brand-name {
    max-width: calc(100vw - 132px);
    font-size: clamp(0.76rem, 3.6vw, 0.92rem);
  }

  .hero-content {
    width: min(100% - 24px, 1120px);
    padding-top: 118px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 16vw, 4.4rem);
  }

  .hero-stats,
  .two-column,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .section {
    width: min(100% - 24px, 1120px);
    padding: 64px 0;
  }

  .event,
  .contact {
    width: 100%;
    padding: 64px 12px;
  }

  .registration-panel,
  .editor-panel,
  .event-card {
    padding: 20px;
  }

  .button {
    width: 100%;
  }
}