:root {
  --font-head: "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "Roboto Mono", "Courier New", monospace;
  --cream: #F5EFE6;
  --ink: #2B1D16;
  --orange: #E4572E;
  --amber: #F0A868;
  --mist: #EDE5D9;
  --slate: #3D3A35;
  --shadow: #1A1A1A;
  --border-brown: #8A7F75;
  --success: #1B7F4F;
  --navy: #2B3A67;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.15;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

ul, ol {
  padding-left: 1.25rem;
}

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

#main-content {
  scroll-margin-top: 110px;
}

.skip-link {
  position: fixed;
  top: -8rem;
  left: 1rem;
  z-index: 1500;
  padding: 0.65rem 1rem;
  background: var(--ink);
  color: var(--cream);
  border: 2px solid var(--cream);
  border-radius: 4px;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--shadow);
}

.skip-link:focus-visible {
  top: 1rem;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--orange) 80%);
  z-index: 1600;
  border-radius: 0 4px 4px 0;
  pointer-events: none;
}

.announce-bar {
  background: var(--navy);
  color: var(--cream);
  overflow: hidden;
}

.announce-bar__text {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.4rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.announce-bar__tag {
  background: var(--orange);
  color: var(--cream);
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 12px;
  z-index: 1000;
  padding: 10px clamp(12px, 4vw, 32px) 6px;
}

.site-header__inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(245, 239, 230, 0.94);
  border: 2px solid var(--border-brown);
  border-radius: 999px;
  padding: 0.35rem 0.35rem 0.35rem 1.1rem;
  box-shadow: 6px 6px 0 var(--shadow);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  text-decoration: none;
  color: var(--ink);
}

.site-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.35rem;
  border: 2px solid var(--ink);
  border-radius: 0.6rem;
  box-shadow: 3px 3px 0 var(--shadow);
}

.site-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  min-width: 0;
}

.site-brand__text strong {
  font-size: 1.1rem;
  font-weight: 900;
  white-space: nowrap;
}

.site-brand__text small {
  font-size: 0.58rem;
  font-family: var(--font-mono);
  color: var(--slate);
  letter-spacing: 0.08em;
}

.site-nav {
  display: block;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.site-nav__list a {
  display: block;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
}

.site-nav__list a:hover {
  background: var(--orange);
  color: #fff;
  border-color: var(--ink);
}

.site-nav__list a[aria-current="page"] {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
  box-shadow: 2px 2px 0 var(--shadow);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  padding: 0.45rem 0.8rem 0.45rem 1rem;
  background: var(--ink);
  color: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
}

.nav-toggle__bar {
  position: relative;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  transition: background 0.15s ease;
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.15s ease, top 0.15s ease;
}

.nav-toggle__bar::before {
  top: -5px;
}

.nav-toggle__bar::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-toggle__label {
  font-size: 0.8rem;
  font-weight: 700;
}

@media (max-width: 900px) {
  .site-header {
    top: 0;
    padding: 10px 10px 6px;
  }

  .site-header__inner {
    border-radius: 24px;
    padding: 0.45rem 0.45rem 0.45rem 0.85rem;
    align-items: center;
  }

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

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: var(--cream);
    border: 2px solid var(--border-brown);
    border-radius: 18px;
    padding: 0.8rem;
    box-shadow: 6px 6px 0 var(--shadow);
  }

  .site-nav[data-open] {
    display: block;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .site-nav__list a {
    border-radius: 10px;
    padding: 0.6rem 0.8rem;
  }

  #main-content {
    scroll-margin-top: 90px;
  }
}

.site-footer {
  position: relative;
  overflow: hidden;
  margin-top: 4rem;
  background: var(--navy);
  color: var(--cream);
  border-top: 6px solid var(--orange);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: -8rem;
  right: -8rem;
  width: 20rem;
  height: 20rem;
  border: 2px solid rgba(245, 239, 230, 0.16);
  transform: rotate(12deg);
  border-radius: 1rem;
}

.site-footer::after {
  content: "BSPORTS";
  position: absolute;
  bottom: -2rem;
  left: -1rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(6rem, 18vw, 14rem);
  color: rgba(245, 239, 230, 0.03);
  pointer-events: none;
  line-height: 1;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem clamp(1rem, 4vw, 2rem) 1.5rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 2.5rem;
}

.footer-col {
  min-width: 0;
}

.footer-contact {
  min-width: 0;
}

.site-footer__brand {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.footer-col__title {
  margin: 0 0 0.9rem;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-col__list a {
  color: var(--cream);
  text-decoration: none;
}

.footer-col__list a:hover {
  color: var(--amber);
  text-decoration: underline;
}

.site-footer__intro {
  font-size: 0.92rem;
  max-width: 34em;
  color: rgba(245, 239, 230, 0.82);
}

.site-footer__trust {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  color: rgba(245, 239, 230, 0.82);
  font-size: 0.82rem;
  margin-top: 1.2rem;
}

.status-dot {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  flex: 0 0 auto;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(27, 127, 79, 0.35);
}

.footer-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.86rem;
  color: rgba(245, 239, 230, 0.8);
}

.footer-contact__list li {
  position: relative;
  padding-left: 1.1rem;
}

.footer-contact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--orange);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  border-top: 1px solid rgba(245, 239, 230, 0.2);
  margin-top: 2.2rem;
  padding-top: 1.2rem;
  font-size: 0.78rem;
  color: rgba(245, 239, 230, 0.7);
}

.site-footer__bottom p {
  margin: 0;
}

.site-brand--footer .site-brand__mark {
  background: var(--orange);
  border-color: var(--cream);
  box-shadow: 3px 3px 0 rgba(26, 26, 26, 0.6);
}

.site-brand--footer .site-brand__text strong {
  color: var(--cream);
}

.site-brand--footer .site-brand__text small {
  color: var(--amber);
}

@media (max-width: 1100px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: 0.4rem;
  }
}

.content-container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.breadcrumbs {
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate);
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--border-brown);
}

.breadcrumbs__item a {
  color: var(--orange);
  text-decoration: none;
}

.breadcrumbs__current {
  color: var(--slate);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--orange);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: currentColor;
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  background: var(--amber);
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border: 2px solid var(--ink);
  border-radius: 4px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 4px 4px 0 var(--shadow);
}

.btn-secondary {
  background: var(--cream);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--shadow);
}

.btn-navy {
  background: var(--navy);
  color: var(--cream);
  box-shadow: 4px 4px 0 var(--shadow);
  border-color: var(--ink);
}

.btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--shadow);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--shadow);
}

.card {
  background: var(--mist);
  border: 2px solid var(--border-brown);
  border-radius: 4px;
  padding: 1.25rem;
  box-shadow: 5px 5px 0 rgba(26, 26, 26, 0.7);
}

.grid {
  display: grid;
  gap: 1.25rem;
}

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

.grid--cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.image-frame {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy) 42%, var(--amber) 42%, var(--amber) 50%, var(--navy) 50%, var(--navy) 100%);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--shadow);
}

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

.image-frame:empty::after {
  content: "IMG";
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background: var(--cream);
  border: 1px solid var(--ink);
  padding: 0.1rem 0.5rem;
  color: var(--ink);
}

.image-frame--16-9 {
  aspect-ratio: 16 / 9;
}

.image-frame--4-3 {
  aspect-ratio: 4 / 3;
}

.image-frame--portrait {
  aspect-ratio: 3 / 4;
}

@media (max-width: 860px) {
  .grid--cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .grid--cols-2,
  .grid--cols-3 {
    grid-template-columns: 1fr;
  }
}

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

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