:root {
  --color-white: #ffffff;
  --color-sky: #00a7e1;
  --color-lavender: #9d75cb;
  --color-ink: #00171f;
  --color-deep: #003459;
  --color-sky-soft: #e5f7fc;
  --color-lavender-soft: #f1ebf8;
  --color-border: #d7e2e8;
  --color-text-muted: #4f6874;
  --color-error: #9f1d2f;
  --color-success: #0b624f;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: Georgia, "Times New Roman", serif;
  --container-max: 1120px;
  --container-padding: clamp(1rem, 4vw, 2rem);
  --section-y: clamp(3rem, 7vw, 5.5rem);
  --radius-sm: 6px;
  --radius-md: 8px;
  --shadow-soft: 0 18px 48px rgb(0 23 31 / 0.14);
  --focus-ring: 0 0 0 3px rgb(0 167 225 / 0.38);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
}

h1,
h2 {
  font-family: var(--font-heading);
}

h1 {
  font-size: clamp(2.6rem, 7vw, 5.75rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.45rem;
  margin-bottom: 0.8rem;
}

p {
  margin-bottom: 1rem;
}

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

.narrow-container {
  max-width: 760px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-150%);
  background: var(--color-white);
  color: var(--color-ink);
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  box-shadow: 0 1px 0 rgb(0 23 31 / 0.1);
}

.club-banner {
  background: var(--color-deep);
  color: var(--color-white);
}

.banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.35rem;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 0.75rem;
  color: var(--color-white);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 2.6rem;
  width: 2.6rem;
  height: 2.6rem;
  overflow: hidden;
  border: 2px solid rgb(255 255 255 / 0.65);
  border-radius: 50%;
  background: var(--color-white);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 5vw, 1.65rem);
  font-weight: 700;
  white-space: normal;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.32rem;
  width: 2.9rem;
  height: 2.9rem;
  border: 1px solid rgb(255 255 255 / 0.3);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
}

.nav-toggle-bar {
  width: 1.35rem;
  height: 2px;
  margin-inline: auto;
  background: currentColor;
  border-radius: 999px;
}

.primary-nav {
  display: none;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.primary-nav.is-open {
  display: block;
}

.nav-list {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0;
  margin: 0;
  list-style: none;
}

.nav-list a {
  display: block;
  min-height: 2.8rem;
  padding: 0.68rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-deep);
  font-weight: 800;
  text-decoration: none;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  background: var(--color-sky-soft);
  color: var(--color-ink);
}

.hero {
  position: relative;
  min-height: clamp(31rem, 72vh, 46rem);
  overflow: hidden;
  color: var(--color-white);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(0 23 31 / 0.86), rgb(0 52 89 / 0.52) 52%, rgb(0 23 31 / 0.2)),
    linear-gradient(0deg, rgb(0 23 31 / 0.4), transparent 38%);
}

.hero-overlay {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  min-height: inherit;
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.hero-content {
  max-width: 760px;
}

.hero-content p {
  max-width: 42rem;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.eyebrow {
  color: var(--color-sky);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  padding: var(--section-y) 0;
}

.section-muted {
  background: linear-gradient(180deg, var(--color-sky-soft), var(--color-white));
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.82rem 1.1rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--color-sky);
  color: var(--color-ink);
}

.button-primary:hover {
  background: #35bce8;
}

.button-secondary {
  border-color: rgb(255 255 255 / 0.74);
  color: var(--color-white);
}

.button-secondary:hover {
  background: rgb(255 255 255 / 0.12);
}

.button-light {
  background: var(--color-white);
  color: var(--color-deep);
}

.button-light:hover {
  background: var(--color-sky-soft);
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  gap: 1rem;
}

.social-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 4.5rem;
  padding: 1rem 1.2rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--color-deep);
  color: var(--color-white);
  text-decoration: none;
  box-shadow: 0 10px 24px rgb(0 23 31 / 0.16);
}

.social-card:hover {
  border-color: rgb(255 255 255 / 0.85);
  filter: brightness(1.05);
  transform: translateY(-2px);
}

.social-card span {
  display: block;
  font-size: 1.2rem;
  font-weight: 900;
}

.social-card-strava {
  background: #fc4c02;
}

.social-card-instagram {
  background: #e4405f;
}

.social-card-facebook {
  background: #1877f2;
}

.social-card-discord {
  background: #5865f2;
}

.split-layout {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.copy-block {
  max-width: 650px;
}

.photo-panel {
  margin: 0;
  min-height: 22rem;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.photo-panel img {
  width: 100%;
  height: 100%;
  min-height: 22rem;
  object-fit: cover;
}

.cta-band {
  background: var(--color-deep);
  color: var(--color-white);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.cta-inner {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

.cta-inner p {
  max-width: 720px;
}

.page-hero {
  background:
    linear-gradient(110deg, var(--color-deep), var(--color-ink) 60%, var(--color-lavender));
  color: var(--color-white);
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.page-hero p {
  max-width: 720px;
  font-size: 1.1rem;
}

.event-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 1.25rem;
}

.event-card {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: 0 10px 30px rgb(0 23 31 / 0.09);
}

.event-image,
.slider-slide img {
  display: block;
  width: 100%;
  height: clamp(18rem, 52vw, 26rem);
  object-fit: contain;
  background: var(--color-sky-soft);
}

.image-slider {
  background: var(--color-sky-soft);
  color: var(--color-white);
}

.slider-track {
  position: relative;
}

.slider-slide {
  position: relative;
  margin: 0;
}

.slider-slide[hidden] {
  display: none;
}

.slider-slide figcaption {
  position: absolute;
  left: 0.85rem;
  bottom: 0.85rem;
  max-width: calc(100% - 1.7rem);
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-sm);
  background: rgb(0 23 31 / 0.78);
  color: var(--color-white);
  font-weight: 900;
  line-height: 1.2;
}

.slider-controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem;
}

.slider-button {
  min-height: 2.5rem;
  padding: 0.48rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-deep);
  font-weight: 900;
  cursor: pointer;
}

.slider-button:hover {
  border-color: var(--color-sky);
  background: var(--color-white);
}

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
}

.slider-dot {
  width: 0.8rem;
  height: 0.8rem;
  padding: 0;
  border: 1px solid var(--color-deep);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.slider-dot[aria-selected="true"] {
  background: var(--color-sky);
  border-color: var(--color-sky);
}

.event-card-body {
  padding: clamp(1rem, 4vw, 1.4rem);
}

.run-details {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1rem;
}

.run-details div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.5rem;
}

.run-details dt {
  color: var(--color-text-muted);
  font-weight: 800;
}

.run-details dd {
  margin: 0;
  font-weight: 900;
}

.calendar-section {
  display: grid;
  gap: 1.5rem;
}

.calendar-embed {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: 0 8px 24px rgb(0 23 31 / 0.08);
}

.calendar-embed iframe {
  display: block;
  width: 100%;
  height: min(42vh, 22rem);
  min-height: 16rem;
  border: 0;
}

.contact-form {
  display: grid;
  gap: 1.1rem;
  margin-top: 1.3rem;
}

.form-grid {
  display: grid;
  gap: 1.1rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  font-weight: 900;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-ink);
  padding: 0.8rem 0.9rem;
}

.form-field input[aria-invalid="true"],
.form-field textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}

.field-error {
  margin: 0;
  color: var(--color-error);
  font-weight: 800;
}

.alert {
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 800;
}

.alert-success {
  background: #e7f8f3;
  color: var(--color-success);
  border: 1px solid rgb(11 98 79 / 0.24);
}

.alert-error {
  background: #fff0f2;
  color: var(--color-error);
  border: 1px solid rgb(159 29 47 / 0.24);
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.site-footer {
  background: var(--color-ink);
  color: var(--color-white);
  padding: 2.5rem 0;
}

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

.footer-title {
  margin-bottom: 0.5rem;
  font-weight: 900;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-links a {
  color: var(--color-sky);
  font-weight: 800;
}

@media (min-width: 700px) {
  .nav-toggle {
    display: none;
  }

  .primary-nav {
    display: block;
  }

  .nav-list {
    display: flex;
    justify-content: flex-end;
    gap: 0.3rem;
  }

  .nav-list a {
    padding-inline: 1rem;
  }

  .split-layout {
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.82fr);
  }

  .cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

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

  .footer-grid {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 980px) {
  .calendar-section {
    grid-template-columns: minmax(18rem, 0.48fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .social-card,
  .button,
  .skip-link {
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
  }
}
