/* ==========================================================================
   ODTÜ Alpar Kılınç Go Topluluğu
   Warm & traditional — paper, wood, go stones.
   ========================================================================== */

:root {
  --paper:      #f4ede0;   /* page background, aged paper           */
  --paper-2:    #fbf6ec;   /* card / article background             */
  --ink:        #1f1a15;   /* main text, black stone                */
  --ink-soft:   #4a3f34;   /* secondary text                        */
  --wood:       #5a3a24;   /* deep brown accent                     */
  --wood-dark:  #402716;
  --clay:       #a8621f;   /* warm terracotta link / highlight      */
  --line:       #d8cbb3;   /* hairlines                             */
  --gold:       #c9a24b;   /* subtle accent for the banner era      */
  --shadow:     rgba(45, 30, 18, 0.18);
  --maxw:       1080px;
}

/* --- reset-ish --- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background-color: var(--paper);
  /* faint woven-paper texture built from two soft gradients */
  background-image:
    radial-gradient(circle at 20% 0%, rgba(255,255,255,0.35), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(120,80,40,0.06), transparent 45%);
  background-attachment: fixed;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--clay);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 98, 31, 0.35);
  transition: color .15s ease, border-color .15s ease;
}
a:hover { color: var(--wood-dark); border-bottom-color: var(--wood-dark); }

h1, h2, h3, h4 {
  font-family: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  color: var(--ink);
  margin: 0 0 .5em;
}

/* ==========================================================================
   Header / banner
   ========================================================================== */
.site-header {
  border-bottom: 2px solid var(--wood-dark);
  background: #141210;
}
.banner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 18px 24px;
}
.banner__stones { flex: 0 0 auto; display: flex; }
.stone {
  width: 30px; height: 30px; border-radius: 50%;
  box-shadow: inset -3px -3px 6px rgba(0,0,0,.55), 2px 2px 4px rgba(0,0,0,.4);
}
.stone--black { background: radial-gradient(circle at 33% 30%, #55504a, #0c0b0a 70%); }
.stone--white {
  background: radial-gradient(circle at 33% 30%, #ffffff, #cfc7b8 75%);
  margin-left: -9px;
}
.banner__title { color: #f4ede0; line-height: 1.05; }
.banner__title .top {
  display: block;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.35rem, 4.5vw, 2rem);
  letter-spacing: .5px;
}
.banner__title .sub {
  display: block;
  font-size: clamp(.7rem, 2.6vw, .85rem);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 4px;
}
.banner a.banner__link { border: 0; display: flex; align-items: center; gap: 22px; }

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
  background: var(--wood);
  border-bottom: 3px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  padding: 0 12px;
}
.nav__toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 0;
  color: #f4ede0;
  font-size: 1.5rem;
  padding: 12px 14px;
  cursor: pointer;
}
.nav__list {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}
.nav__list > li { position: relative; }
.nav__list a {
  display: block;
  color: #f2e8d6;
  border: 0;
  padding: 14px 15px;
  font-size: .82rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}
.nav__list a:hover,
.nav__list li:hover > a,
.nav__list a[aria-current="page"] {
  background: var(--wood-dark);
  color: #fff;
}
.nav__list a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--gold); }

/* dropdown */
.has-dropdown > a::after {
  content: "▾";
  font-size: .7em;
  margin-left: 6px;
  opacity: .8;
}
.dropdown {
  list-style: none;
  margin: 0; padding: 6px 0;
  position: absolute;
  top: 100%; left: 0;
  min-width: 230px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  box-shadow: 0 12px 28px var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
}
.has-dropdown:hover > .dropdown,
.has-dropdown:focus-within > .dropdown,
.has-dropdown.open > .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  color: var(--ink);
  text-transform: none;
  letter-spacing: .2px;
  font-size: .95rem;
  padding: 10px 18px;
}
.dropdown a:hover { background: var(--wood); color: #fff; }

/* ==========================================================================
   Layout / article
   ========================================================================== */
main { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.page {
  background: var(--paper-2);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px var(--shadow);
  margin: 34px 0 60px;
  padding: 46px clamp(22px, 5vw, 60px);
}
.page > h1 {
  font-size: clamp(1.8rem, 5vw, 2.7rem);
  margin-bottom: .15em;
}
.page__kicker {
  display: inline-block;
  font-family: "Inter", sans-serif;
  font-size: .72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clay);
  border: 0;
  margin-bottom: 12px;
}
.rule {
  width: 64px; height: 3px;
  background: var(--gold);
  border: 0; margin: 0 0 30px;
}
.page p { margin: 0 0 1.15em; }
.page h2 { font-size: 1.5rem; margin-top: 1.6em; }
.page h3 { font-size: 1.2rem; margin-top: 1.4em; }
.page ul, .page ol { padding-left: 1.3em; }
.page li { margin-bottom: .5em; }

.lead { font-size: 1.12rem; color: var(--ink-soft); }

figure { margin: 26px 0; }
figure img {
  border-radius: 3px;
  box-shadow: 0 8px 22px var(--shadow);
}
figure.bordered img { border: 6px solid #fff; }
figcaption {
  font-size: .85rem;
  color: var(--ink-soft);
  margin-top: 10px;
  font-style: italic;
}
.img-frame { display: inline-block; }

/* ==========================================================================
   Home hero + cards
   ========================================================================== */
.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: center;
}
.hero__text h1 { font-size: clamp(2rem, 6vw, 3.1rem); }
.hero__photo img { border-radius: 4px; box-shadow: 0 14px 34px var(--shadow); }

.btn {
  display: inline-block;
  background: var(--wood);
  color: #fbf6ec;
  border: 0;
  border-bottom: 3px solid var(--wood-dark);
  padding: 13px 26px;
  border-radius: 3px;
  font-weight: 600;
  letter-spacing: .4px;
  margin-top: 8px;
}
.btn:hover { background: var(--wood-dark); color: #fff; }
.btn--ghost {
  background: transparent;
  color: var(--wood);
  border: 1.5px solid var(--wood);
  border-bottom: 3px solid var(--wood);
}
.btn--ghost:hover { background: var(--wood); color: #fff; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
  margin-top: 26px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 22px 22px 24px;
  transition: transform .15s ease, box-shadow .15s ease;
  display: block;
  color: inherit;
}
a.card { border-bottom: 1px solid var(--line); }
a.card:hover { transform: translateY(-3px); box-shadow: 0 12px 26px var(--shadow); border-color: var(--gold); }
.card h3 { margin-bottom: .3em; color: var(--wood-dark); }
.card p { font-size: .95rem; color: var(--ink-soft); margin: 0; }

/* highlighted upcoming-tournament callout on home */
.callout {
  margin-top: 30px;
  background: linear-gradient(180deg, #fff8ea, #f3e7cd);
  border: 1px solid var(--gold);
  border-left: 5px solid var(--gold);
  border-radius: 4px;
  padding: 24px 28px;
}
.callout .page__kicker { margin-bottom: 6px; }
.callout h3 { font-size: 1.35rem; margin: 0 0 .3em; }
.callout p { margin: 0 0 1em; }

/* ==========================================================================
   Tournament list
   ========================================================================== */
.tournament-list { list-style: none; padding: 0; margin: 8px 0 0; }
.tournament-list li { margin-bottom: 18px; }
.t-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--wood);
  border-radius: 4px;
  padding: 18px 22px;
  color: inherit;
}
a.t-item:hover { border-color: var(--gold); border-left-color: var(--clay); background: #fffdf7; }
.t-item h3 { margin: 0; color: var(--wood-dark); font-size: 1.2rem; }
.t-item .meta { color: var(--ink-soft); font-size: .9rem; white-space: nowrap; }
.badge {
  font-size: .68rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  font-family: "Inter", sans-serif;
}
.badge--up { background: #2f6b3a; color: #fff; }
.badge--past { background: #8a7454; color: #fff; }

/* info table for tournament details */
.info-list {
  list-style: none; padding: 0; margin: 18px 0;
  border-top: 1px solid var(--line);
}
.info-list li {
  display: flex;
  gap: 14px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.info-list .k { flex: 0 0 190px; font-weight: 600; color: var(--wood-dark); }
.info-list .v { flex: 1 1 260px; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin: 24px 0;
}
.gallery img { border-radius: 3px; box-shadow: 0 6px 16px var(--shadow); }

.back-link { display: inline-block; margin-bottom: 6px; font-size: .9rem; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.contact-grid .map iframe { width: 100%; height: 340px; border: 0; border-radius: 4px; box-shadow: 0 8px 22px var(--shadow); }
.contact-line { margin: 0 0 14px; }
.contact-line b { color: var(--wood-dark); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #141210;
  color: #cbbfa9;
  border-top: 3px solid var(--gold);
  margin-top: 40px;
}
.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 30px 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  font-size: .9rem;
}
.site-footer a { color: var(--gold); border: 0; }
.site-footer a:hover { color: #fff; }
.site-footer__inner .muted { color: #8a7f6c; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .hero__photo { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav__inner { flex-wrap: wrap; }
  .nav__toggle { display: block; order: 2; }
  .nav__list {
    flex-direction: column;
    display: none;
    order: 3;
    width: 100%;
    padding-bottom: 8px;
  }
  .nav__list.open { display: flex; }
  .nav__list a { padding: 13px 8px; border-bottom: 1px solid rgba(255,255,255,.08); }

  /* dropdown becomes an inline expandable section on mobile */
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    background: var(--wood-dark);
    display: none;
    padding: 0;
    min-width: 0;
  }
  .has-dropdown.open > .dropdown { display: block; }
  .dropdown a { color: #f2e8d6; padding-left: 28px; }
  .dropdown a:hover { background: rgba(0,0,0,.25); }
  .has-dropdown > a::after { float: right; }
}