:root {
  --color-black: #010101;
  --color-cyan: #29b2c5;
  --color-gray: #808184;
  --color-gray-light: #e5e5e6;
  --color-white: #ffffff;
  --max-width: 960px;
  --font-base: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
}

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
}

h2 {
  font-size: 1.9rem;
  margin: 0 0 0.5rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--color-cyan);
  display: inline-block;
}

h3 {
  font-size: 1.2rem;
  color: var(--color-gray);
  margin: 1.5rem 0 0.5rem 0;
}

p {
  margin: 0.75rem 0;
}

a {
  color: var(--color-cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Banner */

.banner {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, #3a3d40 0%, var(--color-black) 100%);
}

.mountains {
  position: absolute;
  inset: 0;
}

.mountain {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
}

.mountain-back {
  height: 55%;
  background: #4a4d50;
  clip-path: polygon(
    0% 100%, 0% 65%, 8% 45%, 18% 60%, 28% 35%, 40% 55%,
    52% 25%, 63% 50%, 75% 30%, 86% 52%, 100% 38%, 100% 100%
  );
}

.mountain-mid {
  height: 42%;
  background: #2a2c2e;
  clip-path: polygon(
    0% 100%, 0% 55%, 12% 75%, 24% 40%, 34% 62%, 46% 30%,
    58% 58%, 70% 35%, 82% 60%, 92% 42%, 100% 65%, 100% 100%
  );
}

.mountain-front {
  height: 30%;
  background: var(--color-black);
  clip-path: polygon(
    0% 100%, 0% 70%, 15% 45%, 30% 68%, 48% 40%,
    62% 66%, 78% 42%, 90% 64%, 100% 48%, 100% 100%
  );
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(1, 1, 1, 0.15) 0%, rgba(1, 1, 1, 0.65) 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 2rem 1.5rem 3rem 1.5rem;
  max-width: 700px;
}

.banner-logo {
  width: 380px;
  max-width: 80vw;
  height: auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

.banner-tagline {
  font-size: 1.1rem;
  max-width: 320px;
  margin: 1rem auto 1.5rem auto;
}

/* Site nav */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-black);
}

.site-nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.site-nav-brand {
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.site-nav-brand:hover {
  color: var(--color-cyan);
  text-decoration: none;
}

.site-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.site-nav-links a {
  color: var(--color-white);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.site-nav-links a:hover {
  color: var(--color-cyan);
  text-decoration: none;
}

/* Sections */

.section {
  padding: 3.5rem 1.5rem;
}

.section-alt {
  background: #f6f6f6;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* News */

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.news-card {
  border: 1px solid var(--color-gray-light);
  border-radius: 4px;
  padding: 1.25rem;
  background: var(--color-white);
}

.news-date {
  color: var(--color-gray);
  font-size: 0.85rem;
  margin: 0 0 0.25rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-card h3 {
  color: var(--color-black);
  margin: 0 0 0.5rem 0;
}

.news-readmore {
  font-size: 0.9rem;
  font-weight: 600;
}

/* Buttons */

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 2px;
  font-weight: 600;
  border: 2px solid var(--color-cyan);
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--color-cyan);
  color: var(--color-white);
}

.btn-primary:hover {
  background: #228f9e;
  border-color: #228f9e;
}

.btn-secondary {
  background: transparent;
  color: var(--color-cyan);
}

.btn-secondary:hover {
  background: var(--color-cyan);
  color: var(--color-white);
}

/* Resources & Contact */

.resource-list,
.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0 0;
}

.resource-list li,
.contact-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.placeholder-link {
  color: var(--color-gray);
}

/* News post page */

.post {
  max-width: 700px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.post-back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.post-date {
  color: var(--color-gray);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

/* Footer */

.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-black);
  color: var(--color-gray-light);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--color-cyan);
}

@media (max-width: 600px) {
  .banner {
    min-height: 60vh;
  }

  h2 {
    font-size: 1.5rem;
  }
}