/* =========================
   RESET / BASE
========================= */
:root {
  --green-900: #073825;
  --green-800: #0b5d3b;
  --green-700: #16714b;
  --green-100: #edf7f1;
  --gold-500: #d4af37;
  --gold-400: #e3c867;
  --white: #ffffff;
  --ink-900: #13211b;
  --ink-700: #31433a;
  --ink-500: #5d6e66;
  --line: rgba(19, 33, 27, 0.12);
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.08);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1180px;
  --header-height: 88px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink-900);
  background: #f7faf8;
  line-height: 1.6;
}

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

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

iframe {
  border: 0;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* =========================
   ANNOUNCEMENT BAR
========================= */
.announcement-bar {
  background: var(--green-900);
  color: var(--white);
}

.announcement-inner {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
}

.announcement-inner p {
  margin: 0;
}

.announcement-inner a {
  color: var(--gold-400);
  font-weight: 700;
}

.announcement-inner a:hover {
  color: var(--white);
}

/* =========================
   HEADER
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(19, 33, 27, 0.08);
}

.nav-wrap {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand span {
  display: grid;
  gap: 0.1rem;
}

.brand strong,
.hero h1,
.section-head h2,
.text-card h2 {
  font-family: "Cinzel", serif;
}

.brand strong {
  font-size: 1.1rem;
}

.brand small {
  color: var(--ink-500);
  font-size: 0.83rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav a:not(.button) {
  font-weight: 600;
  color: var(--ink-700);
}

.site-nav a:hover,
.footer-nav a:hover,
.text-link:hover {
  color: var(--green-800);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--ink-900);
  margin: 5px 0;
}

/* =========================
   BUTTONS
========================= */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  font-weight: 800;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(180deg, var(--green-700), var(--green-800));
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.button-primary:hover {
  box-shadow: var(--shadow);
}

.button-secondary {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.button-secondary:hover {
  border-color: var(--white);
}

/* =========================
   HERO
========================= */
.hero {
  position: relative;
  min-height: calc(100vh - 138px);
  display: grid;
  align-items: center;
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  color: var(--white);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
  max-width: 760px;
}

.eyebrow {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--gold-400);
  margin: 0 0 1rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1.05;
  margin: 0 0 1rem;
}

.hero-copy {
  max-width: 60ch;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* =========================
   IDENTITY STRIP
========================= */
.identity-strip {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.identity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.4rem 0;
}

.identity-grid article {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--green-100);
  border: 1px solid rgba(11, 93, 59, 0.08);
}

.identity-grid strong,
.info-card h3 {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.identity-grid span {
  color: var(--ink-700);
  font-size: 0.95rem;
}

/* =========================
   SECTION GENERIC
========================= */
.section {
  padding: 5.5rem 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-head h2,
.text-card h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.15;
  margin: 0 0 0.85rem;
}

.section-head p:last-child,
.text-card p,
.info-card p {
  color: var(--ink-700);
}

/* =========================
   LAYOUT BLOCKS
========================= */
.split-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2rem;
  align-items: center;
}

.card-grid {
  display: grid;
  gap: 1.5rem;
}

.three-up {
  grid-template-columns: repeat(3, 1fr);
}

.image-card,
.text-card,
.info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(19, 33, 27, 0.06);
}

.image-card img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.text-card {
  padding: 2rem;
}

.text-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-weight: 800;
  color: var(--green-800);
}

/* =========================
   INFO CARDS
========================= */
.info-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.info-card-body {
  padding: 1.4rem;
}

.info-card h3 {
  margin: 0 0 0.5rem;
}

.info-card p {
  margin: 0;
}

/* =========================
   SPONSORS
========================= */
.sponsor-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.sponsor-box {
  min-height: 110px;
  display: grid;
  place-items: center;
  background: var(--white);
  border: 2px dashed rgba(11, 93, 59, 0.18);
  border-radius: var(--radius-md);
  color: var(--ink-500);
  font-weight: 700;
  padding: 1rem;
}

.sponsor-box img {
  max-width: 100%;
  max-height: 70px;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* =========================
   FOOTER
========================= */
.site-footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, 0.92);
  padding: 2rem 0;
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: center;
}

.footer-brand small,
.footer-copy {
  color: rgba(255, 255, 255, 0.72);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

.footer-copy {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1rem;
}

/* =========================
   MOBILE / TABLET
========================= */
@media (max-width: 980px) {
  .identity-grid,
  .three-up,
  .sponsor-row,
  .footer-wrap,
  .split-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .announcement-inner {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 0.7rem 0;
  }

  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.75rem;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-cta {
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 5rem 0;
  }

  .identity-grid,
  .three-up,
  .sponsor-row,
  .footer-wrap,
  .split-grid {
    grid-template-columns: 1fr;
  }

  .button,
  .hero-actions .button {
    width: 100%;
  }

  .brand img {
    width: 50px;
    height: 50px;
  }
}