:root {
  --off-white: #fbf7ec;
  --warm-white: #fffdf7;
  --deep-green: #1f4d3a;
  --forest: #17392f;
  --mountain-blue: #2f6f8f;
  --sky-blue: #d9edf2;
  --warm-gold: #d6a33f;
  --bronze: #b8743f;
  --silver: #87939c;
  --ink: #1d2a2c;
  --muted: #627173;
  --line: rgba(29, 42, 44, 0.14);
  --shadow: 0 18px 38px rgba(23, 57, 47, 0.12);
  --soft-shadow: 0 10px 24px rgba(23, 57, 47, 0.09);
  --radius: 8px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--off-white);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  transform: translateY(-160%);
  padding: 10px 14px;
  color: var(--warm-white);
  background: var(--forest);
  border-radius: var(--radius);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 247, 236, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: var(--forest);
  font-size: 0.96rem;
  font-weight: 800;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-block: 10px;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-links a {
  flex: 0 0 auto;
  padding: 8px 10px;
  color: var(--forest);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--warm-white);
  background: var(--deep-green);
  outline: none;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(560px, calc(100svh - 120px), 760px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--warm-white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  background-image: url("assets/durango-hero.jpg");
  background-position: center;
  background-size: cover;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(23, 57, 47, 0.18), rgba(23, 57, 47, 0.88)),
    linear-gradient(90deg, rgba(23, 57, 47, 0.84), rgba(23, 57, 47, 0.24));
}

.hero-content {
  padding-block: clamp(58px, 12svh, 112px) 46px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--warm-gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-eyebrow {
  font-size: clamp(0.95rem, 2.4vw, 1.18rem);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.35rem, 10vw, 4.9rem);
  text-wrap: balance;
}

h2 {
  color: var(--forest);
  font-size: clamp(2rem, 7vw, 3.4rem);
  text-wrap: balance;
}

h3 {
  color: var(--forest);
  font-size: 1.22rem;
}

.hero-copy {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 253, 247, 0.92);
  font-size: clamp(1.08rem, 3vw, 1.35rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  font-weight: 850;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button-primary {
  color: var(--forest);
  background: var(--warm-gold);
}

.button-secondary {
  color: var(--warm-white);
  border-color: rgba(255, 253, 247, 0.72);
  background: rgba(255, 253, 247, 0.08);
}

.section {
  padding-block: clamp(64px, 11vw, 104px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.section-heading p:not(.eyebrow) {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.sponsor-section {
  background: var(--warm-white);
}

.events-section {
  background:
    linear-gradient(180deg, rgba(217, 237, 242, 0.62), rgba(251, 247, 236, 0.8)),
    var(--off-white);
}

.card-grid {
  display: grid;
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 20px;
  background: var(--warm-white);
  border: 1px solid rgba(31, 77, 58, 0.12);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
}

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

.card a {
  width: fit-content;
  color: var(--mountain-blue);
  font-weight: 800;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.sponsor-card {
  border-top: 5px solid var(--deep-green);
}

.sponsor-card[data-tier="Gold Sponsor"] {
  border-top-color: var(--warm-gold);
}

.sponsor-card[data-tier="Gold Sponsor"] .tag {
  color: #6e4a08;
  background: #fff1c8;
  border-color: rgba(214, 163, 63, 0.35);
}

.sponsor-card[data-tier="Silver Sponsor"] {
  border-top-color: var(--silver);
}

.sponsor-card[data-tier="Silver Sponsor"] .tag {
  color: #40505a;
  background: #eef2f4;
  border-color: rgba(135, 147, 156, 0.35);
}

.sponsor-card[data-tier="Bronze Sponsor"] {
  border-top-color: var(--bronze);
}

.sponsor-card[data-tier="Bronze Sponsor"] .tag {
  color: #663b1e;
  background: #f8dfca;
  border-color: rgba(184, 116, 63, 0.35);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 2px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 9px;
  color: var(--forest);
  background: rgba(47, 111, 143, 0.1);
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 850;
}

.contribution {
  color: var(--forest);
  font-weight: 850;
}

.event-card {
  gap: 14px;
}

.event-details {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.event-details div {
  display: grid;
  gap: 2px;
}

.event-details dt {
  color: var(--forest);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.event-details dd {
  margin: 0;
  color: var(--muted);
}

.contact-section {
  background: var(--deep-green);
  color: var(--warm-white);
}

.contact-section h2,
.contact-section .eyebrow {
  color: var(--warm-white);
}

.contact-section .section-heading p {
  color: rgba(255, 253, 247, 0.82);
}

.contact-layout {
  display: grid;
  gap: 24px;
}

.contact-cards {
  display: grid;
  gap: 14px;
}

.contact-card {
  display: grid;
  gap: 6px;
  padding: 24px;
  color: var(--ink);
  background: var(--warm-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-style: normal;
}

.contact-card strong {
  color: var(--forest);
  font-size: 1.5rem;
  line-height: 1.1;
}

.phone-link {
  margin-top: 10px;
  color: var(--forest);
  font-size: 1.18rem;
  font-weight: 900;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.site-footer {
  color: rgba(255, 253, 247, 0.86);
  background: var(--forest);
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-block: 24px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  width: fit-content;
  color: var(--warm-gold);
  font-weight: 850;
}

@media (min-width: 680px) {
  .container {
    width: min(100% - 48px, var(--max-width));
  }

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

  .hero-content {
    padding-bottom: 54px;
  }

  .site-footer .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 920px) {
  .card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
    align-items: center;
  }

  .section-heading {
    margin-bottom: 34px;
  }
}

@media (max-width: 520px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    padding-block: 10px;
  }

  html {
    scroll-padding-top: 126px;
  }

  .nav-links {
    width: 100%;
  }

  .nav-links a {
    padding-inline: 12px;
  }

  .hero {
    min-height: clamp(520px, calc(100svh - 166px), 680px);
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}