/* =========================================================================
   Gridiron Atlas — landing page styles
   Brand-native dark theme. Reference-work / sports-almanac feel:
   confident condensed headings, a readable serif for prose, a chalk-white
   accent and a gridiron-green touch. No frameworks, no build step.
   ========================================================================= */

:root {
  --bg:        #0b0d0e;   /* near-black, brand-native */
  --bg-panel:  #121517;   /* raised panels */
  --ink:       #f4f2ec;   /* chalk white text */
  --ink-soft:  #b7b3a9;   /* muted body text */
  --ink-faint: #6f6c64;   /* captions, fine print */
  --line:      #24282b;   /* hairline borders */
  --field:     #3f7d4f;   /* gridiron green accent */
  --chalk:     #ffffff;   /* pure white highlights */

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --cond:  "Oswald", "Arial Narrow", sans-serif;
  --sans:  "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 74rem;
}

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

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

body {
  margin: 0;
  background-color: var(--bg);
  /* faint yard-line texture behind everything */
  background-image:
    repeating-linear-gradient(
      to right,
      transparent,
      transparent calc(20% - 1px),
      rgba(255, 255, 255, 0.018) calc(20% - 1px),
      rgba(255, 255, 255, 0.018) 20%
    );
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

/* --- Yard line rule ---------------------------------------------------- */
.field-line {
  height: 4px;
  background:
    linear-gradient(to right, var(--field), var(--field)) no-repeat,
    repeating-linear-gradient(
      to right,
      var(--chalk) 0,
      var(--chalk) 2px,
      transparent 2px,
      transparent 26px
    );
  background-size: 100% 2px, 100% 100%;
  background-position: 0 0, 0 3px;
  opacity: 0.85;
}

/* --- Masthead ---------------------------------------------------------- */
.masthead {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.4rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--ink);
}

.brand__mark { width: 52px; height: 52px; }

.brand__word { display: flex; flex-direction: column; line-height: 1.05; }

.brand__name {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand__tag {
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

.masthead__status {
  font-family: var(--cond);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border: 1px solid var(--line);
  padding: 0.35rem 0.7rem;
  border-radius: 2px;
  white-space: nowrap;
}

/* --- Top navigation ---------------------------------------------------- */
.topnav {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
}

.topnav__list {
  max-width: var(--wrap);
  margin: 0 auto;
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem 1.6rem;
}

.topnav__list--continents { padding: 0.75rem 1.5rem 0.55rem; }

/* About / Mission, centered on their own line beneath the continents */
.topnav__list--sections {
  padding: 0 1.5rem 0.7rem;
  gap: 0.4rem 1.3rem;
}

.topnav__list--sections .topnav__link {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
}

.topnav__link {
  font-family: var(--cond);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 0.2rem 0;
  position: relative;
  transition: color 0.15s ease;
}

/* Inert placeholders: clearly not navigable, but they light up faintly
   so the bar still feels alive. */
.topnav__link.is-disabled {
  cursor: default;
  color: var(--ink-faint);
}

.topnav__link.is-disabled:hover {
  color: var(--ink-soft);
}

/* --- Hero -------------------------------------------------------------- */
.hero {
  max-width: 58rem;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3.5rem;
  text-align: center;
}

.hero__mark {
  width: 132px;
  height: 132px;
  margin: 0 auto 2rem;
  opacity: 0.96;
}

.hero__headline {
  font-family: var(--cond);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.02;
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  margin: 0 0 1.4rem;
}

.hero__headline em {
  font-style: normal;
  color: var(--field);
}

.hero__lede {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 42rem;
  margin: 0 auto;
}

/* --- Shared kicker ----------------------------------------------------- */
.kicker {
  font-family: var(--cond);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.82rem;
  color: var(--field);
  margin: 0 0 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.kicker::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* --- Mission ----------------------------------------------------------- */
.mission {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.mission__statement {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.8vw, 2.4rem);
  line-height: 1.4;
  margin: 0;
  max-width: 52rem;
  color: var(--ink);
  border-left: 3px solid var(--field);
  padding-left: clamp(1.2rem, 3vw, 2.2rem);
}

.mission__statement strong {
  font-weight: 600;
  color: var(--chalk);
}

/* --- Pillars ----------------------------------------------------------- */
.pillars {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 2rem 1.5rem 3.5rem;
}

.pillars__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.pillar {
  background: var(--bg-panel);
  padding: 2rem 1.7rem 2.2rem;
}

.pillar__num {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--field);
}

.pillar__title {
  font-family: var(--cond);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.25rem;
  margin: 0.6rem 0 0.7rem;
  color: var(--ink);
}

.pillar__body {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* --- Closing ----------------------------------------------------------- */
.closing {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 3rem 1.5rem 4.5rem;
}

.closing__body {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 46rem;
  margin: 0 0 1.2rem;
}

.closing__note {
  font-family: var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin: 0;
}

/* --- Contact ----------------------------------------------------------- */
.contact {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1rem 1.5rem 4.5rem;
}

.contact__body {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 44rem;
  margin: 0 0 1.6rem;
}

.contact__link {
  display: inline-block;
  font-family: var(--cond);
  letter-spacing: 0.06em;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--field);
  padding: 0.7rem 1.4rem;
  border-radius: 2px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.contact__link:hover,
.contact__link:focus-visible {
  background-color: var(--field);
  color: #fff;
  outline: none;
}

/* --- Footer ------------------------------------------------------------ */
.site-footer { margin-top: 2rem; }

.site-footer .field-line { opacity: 0.7; }

.site-footer__word {
  max-width: var(--wrap);
  margin: 2.2rem auto 0.4rem;
  padding: 0 1.5rem;
  font-family: var(--cond);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 1.05rem;
  color: var(--ink);
}

.site-footer__fine {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.5rem 0.8rem;
  color: var(--ink-faint);
  font-size: 0.85rem;
  max-width: 40rem;
  text-align: center;
}

.site-footer__contact {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  font-size: 0.85rem;
}

.site-footer__contact a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.site-footer__contact a:hover {
  color: var(--ink);
  border-color: var(--field);
}

/* --- Responsive -------------------------------------------------------- */
@media (max-width: 820px) {
  .pillars__grid { grid-template-columns: 1fr; }
  .brand__tag { display: none; }
}

@media (max-width: 560px) {
  .masthead { flex-direction: column; align-items: flex-start; gap: 0.7rem; }
  .hero { padding-top: 3rem; }
}