/* =====================================================================
   Anadolu Gençler Spor Kulübü — Tasarım Sistemi (canlı & animasyonlu)
   Tek dosya, tüm sayfalar paylaşır.
   ===================================================================== */

/* ---- 1. TOKEN'LAR ---- */
:root {
  --green-dark:   #1a5c2a;
  --green-900:    #0d2e13;
  --green-main:   #2d7d3a;
  --green-light:  #4caf50;
  --green-bright: #66bb6a;
  --gold:         #ffc107;
  --gold-2:       #ff9800;

  --white:  #ffffff;
  --cream:  #f5f9f5;
  --gray:   #e8f5e9;
  --line:   #dcebe0;
  --ink:    #1b2e1f;
  --ink-mid:#3d5a42;

  --bg: var(--cream);
  --text: var(--ink);
  --text-muted: var(--ink-mid);
  --primary: var(--green-main);
  --primary-strong: var(--green-dark);

  --space-1:.25rem; --space-2:.5rem; --space-3:.75rem; --space-4:1rem;
  --space-5:1.5rem; --space-6:2rem; --space-7:3rem; --space-8:4rem; --space-9:6rem;

  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-full:999px;
  --shadow-sm:0 2px 10px rgba(26,92,42,.08);
  --shadow-md:0 8px 32px rgba(26,92,42,.14);
  --shadow-gold:0 6px 24px rgba(255,193,7,.45);

  --nav-h:66px; --maxw:1140px;
  --focus:0 0 0 3px rgba(102,187,106,.55);
}

/* ---- 2. RESET & TEMEL ---- */
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body {
  font-family:'Nunito', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:var(--bg); color:var(--text); line-height:1.6; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { color:var(--primary); text-decoration:none; }
a:hover { text-decoration:underline; }
h1,h2,h3,h4 { font-family:'Bebas Neue','Nunito',sans-serif; font-weight:400; line-height:1.02; letter-spacing:.5px; }

:focus-visible { outline:none; box-shadow:var(--focus); border-radius:var(--r-sm); }
.skip-link { position:absolute; left:-999px; top:0; z-index:1000; background:var(--gold);
  color:var(--ink); padding:var(--space-3) var(--space-4); font-weight:800; border-radius:0 0 var(--r-sm) 0; }
.skip-link:focus { left: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; }
.container { width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--space-5); }

/* ---- 3. İKONLAR (SVG sprite) ---- */
.icon { width:1.15em; height:1.15em; display:inline-block; vertical-align:-.15em;
  fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; flex:none; }
.icon--brand { fill:currentColor; stroke:none; }

/* ---- 4. ANİMASYONLAR ---- */
@keyframes fade-up { from{opacity:0; transform:translateY(30px);} to{opacity:1; transform:translateY(0);} }
@keyframes logo-drop { from{opacity:0; transform:translateY(-60px) scale(.6);} to{opacity:1; transform:translateY(0) scale(1);} }
@keyframes line-sweep { 0%,100%{opacity:.4; transform:scaleX(.3);} 50%{opacity:1; transform:scaleX(1);} }
@keyframes scroll-bounce { 0%,100%{transform:translateY(0); opacity:1;} 50%{transform:translateY(8px); opacity:.3;} }
@keyframes logo-float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-10px);} }

/* yükleme animasyonu (hero için) */
.up { opacity:0; animation:fade-up 1s both; }

/* scroll ile beliren (IntersectionObserver .in ekler) */
.reveal { opacity:0; transform:translateY(28px); transition:opacity .7s ease, transform .7s ease; transition-delay:var(--d,0s); }
.reveal.in { opacity:1; transform:none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { animation-duration:.001ms!important; animation-iteration-count:1!important; transition-duration:.001ms!important; }
  .up,.reveal { opacity:1!important; transform:none!important; animation:none!important; }
}

/* ---- 5. NAVBAR ---- */
.nav { position:sticky; top:0; z-index:100; height:var(--nav-h);
  background:rgba(13,46,19,.97); backdrop-filter:blur(8px); box-shadow:0 2px 14px rgba(0,0,0,.22); }
.nav__inner { display:flex; align-items:center; justify-content:space-between; height:100%;
  width:100%; max-width:100%; padding-inline:clamp(1rem, 4vw, 3rem); margin-inline:auto; }
.nav__brand { display:flex; align-items:center; gap:var(--space-3); }
.nav__logo { width:58px; height:58px; border-radius:var(--r-full); overflow:hidden; flex:none;
  border:2px solid var(--gold); box-shadow:0 2px 10px rgba(0,0,0,.35); }
.nav__logo img { width:100%; height:100%; object-fit:cover; transform:scale(1.25); }
.nav__brand b { color:#fff; font-family:'Bebas Neue',sans-serif; font-size:1.4rem; letter-spacing:1.5px; line-height:1; }
.nav__brand span { display:block; }
.nav__brand span span { color:var(--gold); font-family:'Nunito'; font-size:.62rem; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; }
.nav__links { display:flex; align-items:center; gap:var(--space-1); }
.nav__links a { color:rgba(255,255,255,.85); font-weight:700; font-size:.8rem; text-transform:uppercase;
  letter-spacing:.5px; padding:var(--space-2) var(--space-3); border-radius:var(--r-full); transition:background .2s,color .2s; }
.nav__links a:hover { background:rgba(255,255,255,.14); color:#fff; text-decoration:none; }
.nav__links a[aria-current="page"] { color:var(--green-900); background:var(--gold); }
.nav__toggle { display:none; background:transparent; border:0; cursor:pointer; width:44px; height:44px; color:#fff; }
.nav__toggle .icon { width:26px; height:26px; }
@media (max-width:860px) {
  .nav__toggle { display:inline-flex; align-items:center; justify-content:center; }
  .nav__links { position:fixed; inset:var(--nav-h) 0 auto 0; flex-direction:column; align-items:stretch; gap:0;
    background:var(--green-900); padding:var(--space-3); box-shadow:var(--shadow-md);
    transform:translateY(-120%); transition:transform .28s ease; pointer-events:none; }
  .nav__links.open { transform:translateY(0); pointer-events:auto; }
  .nav__links a { padding:var(--space-4); border-radius:var(--r-sm); font-size:.95rem; }
}

/* ---- 6. HERO (tam ekran, canlı) ---- */
.hero { position:relative; min-height:100svh; display:flex; flex-direction:column;
  align-items:center; justify-content:center; text-align:center; overflow:hidden;
  background:var(--green-900); padding:var(--space-8) var(--space-5); }
.hero__bg { position:absolute; inset:0; z-index:0;
  background-image:url('../img/takim.jpg'); background-size:cover; background-position:center 42%; }
.hero__bg::after { content:''; position:absolute; inset:0;
  background:linear-gradient(to bottom, rgba(5,25,10,.72) 0%, rgba(10,40,15,.80) 50%, rgba(5,20,8,.92) 100%); }
.hero__lines { position:absolute; inset:0; z-index:1; pointer-events:none; opacity:.13; }
.hero__spot { position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(255,255,255,.08), transparent 70%),
    radial-gradient(ellipse 30% 40% at 15% 10%, rgba(255,255,255,.06), transparent 60%),
    radial-gradient(ellipse 30% 40% at 85% 10%, rgba(255,255,255,.06), transparent 60%); }
.hero__sweep { position:absolute; left:0; right:0; bottom:0; height:4px; z-index:2;
  background:linear-gradient(90deg, transparent, var(--gold), transparent); animation:line-sweep 3s ease-in-out infinite; }
.hero__inner { position:relative; z-index:3; display:flex; flex-direction:column; align-items:center; }
.hero__logo { width:184px; height:184px; border-radius:var(--r-full); overflow:hidden; display:block;
  border:4px solid rgba(255,193,7,.6);
  box-shadow:0 0 0 8px rgba(255,193,7,.12), 0 0 70px rgba(76,175,80,.45), 0 10px 40px rgba(0,0,0,.55);
  animation:logo-drop 1.1s cubic-bezier(.34,1.56,.64,1) both, logo-float 3.6s ease-in-out 1.3s infinite; }
.hero__logo img { width:100%; height:100%; object-fit:cover; transform:scale(1.25); }
.hero__eyebrow { display:inline-flex; align-items:center; gap:.5rem; margin-top:var(--space-5);
  font-size:.75rem; font-weight:900; letter-spacing:5px; text-transform:uppercase; color:var(--gold); animation-delay:.2s; }
.hero h1 { font-size:clamp(3.4rem, 10vw, 7.5rem); color:#fff; letter-spacing:4px; line-height:.9;
  text-shadow:0 4px 40px rgba(0,0,0,.5); margin-top:var(--space-3); animation-delay:.3s; }
.hero h1 .accent { color:var(--green-bright); }
.hero__slogan { font-family:'Bebas Neue',sans-serif; font-size:clamp(1.3rem, 3.5vw, 2.2rem);
  color:var(--gold); letter-spacing:5px; text-transform:uppercase; margin-top:var(--space-3);
  text-shadow:0 2px 16px rgba(0,0,0,.6); animation-delay:.45s; }
.hero__slogan::before { content:'— '; color:rgba(255,193,7,.5); }
.hero__slogan::after { content:' —'; color:rgba(255,193,7,.5); }
.hero__sub { font-size:.95rem; color:rgba(255,255,255,.62); font-weight:700; letter-spacing:4px;
  text-transform:uppercase; margin-top:var(--space-4); animation-delay:.5s; }
.hero__divider { width:80px; height:3px; margin:var(--space-4) auto;
  background:linear-gradient(90deg, transparent, var(--gold), transparent); animation-delay:.6s; }
.hero__badges { display:flex; flex-wrap:wrap; gap:var(--space-2); justify-content:center; animation-delay:.7s; }
.hero__badges .badge { display:inline-flex; align-items:center; gap:.5rem;
  background:rgba(255,255,255,.08); border:1.5px solid rgba(255,255,255,.18); backdrop-filter:blur(12px);
  padding:.55rem 1.2rem; border-radius:var(--r-full); color:rgba(255,255,255,.88);
  font-size:.78rem; font-weight:800; letter-spacing:1px; text-transform:uppercase; }
.hero__badges .badge .icon { color:var(--gold); }
.hero__cta { display:flex; flex-wrap:wrap; gap:var(--space-3); justify-content:center; margin-top:var(--space-6); animation-delay:.9s; }
.hero__scroll { position:absolute; bottom:1.8rem; left:50%; transform:translateX(-50%); z-index:3;
  display:flex; flex-direction:column; align-items:center; gap:.4rem; color:rgba(255,255,255,.4);
  font-size:.62rem; font-weight:700; letter-spacing:3px; text-transform:uppercase; animation-delay:1.2s; }
.hero__scroll .icon { animation:scroll-bounce 2s ease-in-out infinite; color:var(--gold); }

/* ---- 7. BUTONLAR ---- */
.btn { display:inline-flex; align-items:center; gap:.5rem; font-weight:900; font-size:.95rem; letter-spacing:.3px;
  padding:var(--space-3) var(--space-6); border-radius:var(--r-full); border:2px solid transparent; cursor:pointer;
  transition:transform .25s, box-shadow .25s, background .25s; }
.btn:hover { text-decoration:none; transform:translateY(-4px); }
.btn--primary { background:linear-gradient(135deg, var(--gold), var(--gold-2)); color:var(--green-dark); box-shadow:var(--shadow-gold); }
.btn--primary:hover { box-shadow:0 12px 36px rgba(255,193,7,.6); transform:translateY(-4px) scale(1.04); }
.btn--ghost { background:rgba(255,255,255,.1); color:#fff; border-color:rgba(255,255,255,.35); backdrop-filter:blur(8px); }
.btn--ghost:hover { background:rgba(255,255,255,.2); }
.btn--solid { background:var(--primary); color:#fff; }
.btn--solid:hover { background:var(--primary-strong); }
.btn--wa { background:#25D366; color:#06331c; box-shadow:0 8px 24px rgba(37,211,102,.45); }
.btn--wa:hover { background:#1fbe5b; box-shadow:0 12px 32px rgba(37,211,102,.6); }

/* ---- 8. STATS BAR ---- */
.stats-bar { background:var(--green-dark); }
.stats-bar__inner { display:flex; flex-wrap:wrap; }
.stats-bar .stat { flex:1; min-width:150px; text-align:center; padding:var(--space-5) var(--space-4);
  border-right:1px solid rgba(255,255,255,.1); }
.stats-bar .stat:last-child { border-right:none; }
.stats-bar .stat b { display:block; font-family:'Bebas Neue'; font-size:2.8rem; color:var(--gold); line-height:1; }
.stats-bar .stat span { font-size:.72rem; color:rgba(255,255,255,.65); font-weight:700; letter-spacing:2px; text-transform:uppercase; }

/* ---- 9. BÖLÜMLER ---- */
.section { padding:var(--space-8) 0; }
.section--alt { background:var(--gray); }
.section--dark { background:var(--green-dark); color:#fff; }
.section--dark .section-title { color:#fff; }
.section--dark .eyebrow { color:var(--green-bright); }
.section--dark .feature { background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.12); }
.section--dark .feature h3 { color:#fff; }
.section--dark .feature p { color:rgba(255,255,255,.78); }
.section__head { text-align:center; max-width:640px; margin:0 auto var(--space-7); }
.eyebrow { display:inline-block; color:var(--primary); font-weight:900; font-size:.75rem; letter-spacing:3px;
  text-transform:uppercase; margin-bottom:var(--space-2); }
.section-title { font-size:clamp(2.2rem, 5vw, 3.6rem); color:var(--primary-strong); }
.section__head p { color:var(--text-muted); margin-top:var(--space-3); }
.divider { width:64px; height:4px; background:var(--gold); border-radius:var(--r-full); margin:var(--space-3) auto 0; }

.grid { display:grid; gap:var(--space-5); }
.grid--3 { grid-template-columns:repeat(3,1fr); }
.grid--4 { grid-template-columns:repeat(4,1fr); }
@media (max-width:900px){ .grid--3,.grid--4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .grid--3,.grid--4{ grid-template-columns:1fr; } }

/* Özellik kartı */
.feature { background:var(--white); border:1px solid var(--line); border-radius:var(--r-md);
  padding:var(--space-6); box-shadow:var(--shadow-sm); transition:transform .2s, box-shadow .25s; }
.feature:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); }
.feature__icon { position:relative; width:66px; height:66px; display:grid; place-items:center;
  border-radius:19px; color:#fff; margin-bottom:var(--space-5);
  background:linear-gradient(145deg, var(--green-main) 0%, var(--green-dark) 100%);
  box-shadow:0 10px 22px rgba(26,92,42,.26), inset 0 1px 0 rgba(255,255,255,.3);
  transition:transform .25s ease, box-shadow .25s ease; }
/* altın vurgu çizgisi — kurumsal detay */
.feature__icon::after { content:""; position:absolute; left:50%; bottom:-10px; transform:translateX(-50%);
  width:26px; height:3px; border-radius:var(--r-full); background:var(--gold);
  transition:width .25s ease; }
.feature__icon .icon { width:31px; height:31px; stroke-width:1.75; }
/* yeşil zeminli "Sen de Katıl" kartındaki altın rozet — vurgu çizgisi beyaz olmalı */
.feature__icon--gold { background:linear-gradient(145deg, var(--gold), var(--gold-2)); color:var(--green-dark);
  box-shadow:0 10px 22px rgba(0,0,0,.22), inset 0 1px 0 rgba(255,255,255,.45); }
.feature__icon--gold::after { background:rgba(255,255,255,.85); }
.feature:hover .feature__icon { transform:translateY(-3px);
  box-shadow:0 16px 30px rgba(26,92,42,.32), inset 0 1px 0 rgba(255,255,255,.38); }
.feature:hover .feature__icon::after { width:40px; }
@media (prefers-reduced-motion: reduce){
  .feature:hover .feature__icon { transform:none; }
  .feature__icon, .feature__icon::after { transition:none; }
}
.feature h3 { color:var(--primary-strong); font-size:1.35rem; margin-bottom:var(--space-2); }
.feature p { color:var(--text-muted); font-size:.95rem; }
a.feature { text-decoration:none; color:inherit; display:block; }
a.feature:hover { text-decoration:none; }

/* ---- 9b. DUYURU KARTI (panelden gelir, dikkat çekmesi gerekir) ---- */
/* Tek duyuru varsa tüm satırı kaplar, çoğaldıkça yan yana dizilir. */
#duyurular-list { grid-template-columns:repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }

.duyuru { position:relative; background:var(--white); border:1px solid var(--line);
  border-radius:var(--r-md); overflow:hidden; box-shadow:var(--shadow-sm);
  padding:var(--space-6) var(--space-6) var(--space-6) calc(var(--space-6) + 10px);
  transition:transform .2s ease, box-shadow .25s ease; }
/* sol altın şerit */
.duyuru::before { content:""; position:absolute; left:0; top:0; bottom:0; width:7px;
  background:linear-gradient(180deg, var(--gold), var(--gold-2)); }
.duyuru:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); }

.duyuru__ust { display:flex; flex-wrap:wrap; align-items:center; gap:var(--space-2);
  margin-bottom:var(--space-3); }
.duyuru__tarih { display:inline-flex; align-items:center; gap:.35rem;
  background:var(--green-dark); color:#fff; font-weight:900; font-size:.75rem;
  letter-spacing:1.2px; padding:.32rem .8rem; border-radius:var(--r-full); }
.duyuru__yeni { background:linear-gradient(135deg, var(--gold), var(--gold-2));
  color:var(--green-900); font-weight:900; font-size:.72rem; letter-spacing:2px;
  text-transform:uppercase; padding:.32rem .8rem; border-radius:var(--r-full);
  box-shadow:var(--shadow-gold); }

.duyuru h3 { font-size:clamp(1.65rem, 3vw, 2.2rem); color:var(--primary-strong);
  line-height:1.04; margin-bottom:var(--space-3); }
.duyuru p { color:var(--ink); font-size:1.06rem; font-weight:600; line-height:1.65; }

@media (prefers-reduced-motion: reduce){ .duyuru:hover { transform:none; } }

/* ---- 10. KİŞİ / FUTBOLCU KARTLARI ---- */
.person { background:var(--white); border:1px solid var(--line); border-radius:var(--r-md); overflow:hidden;
  box-shadow:var(--shadow-sm); transition:transform .2s, box-shadow .25s; }
.person:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); }
.person__jersey { position:relative; height:120px; display:grid; place-items:center;
  background:linear-gradient(150deg, var(--green-light), var(--green-dark)); color:#fff; }
.person__num { font-family:'Bebas Neue'; font-size:3.4rem; line-height:1; letter-spacing:1px; text-shadow:0 2px 8px rgba(0,0,0,.25); }
.person__body { padding:var(--space-4); }
.person__name { font-weight:800; color:var(--primary-strong); }
.person__meta { color:var(--text-muted); font-size:.88rem; margin-top:2px; }
.chip { display:inline-flex; align-items:center; gap:.35rem; margin-top:var(--space-3); padding:3px var(--space-3);
  background:var(--green-main); color:#fff; font-size:.72rem; font-weight:800; letter-spacing:.5px;
  border-radius:var(--r-full); text-transform:uppercase; }

/* Yaş sekmeleri */
.tabs { display:flex; flex-wrap:wrap; gap:var(--space-2); justify-content:center; margin-bottom:var(--space-6); }
.tab { background:var(--white); border:1.5px solid var(--line); color:var(--text-muted); font-weight:800; font-size:.82rem;
  padding:var(--space-2) var(--space-4); border-radius:var(--r-full); cursor:pointer; transition:all .18s; }
.tab:hover { border-color:var(--green-light); color:var(--primary); }
.tab[aria-selected="true"] { background:var(--primary); border-color:var(--primary); color:#fff; }

.empty { text-align:center; color:var(--text-muted); padding:var(--space-8) var(--space-4); }
.empty__icon { color:var(--green-light); }
.empty__icon .icon { width:42px; height:42px; }

/* Takım fotoğrafı */
.team-photo { max-width:1000px; margin-inline:auto; text-align:center; background:var(--white);
  border:1px solid var(--line); border-radius:var(--r-lg); padding:var(--space-3); box-shadow:var(--shadow-md); }
.team-photo img { width:100%; height:auto; border-radius:var(--r-md); }
.team-photo figcaption { color:var(--text-muted); font-weight:700; font-size:.85rem; padding:var(--space-3) var(--space-2) var(--space-1); }

/* ---- 11. FOOTER ---- */
.footer { background:var(--green-900); color:rgba(255,255,255,.82); padding:var(--space-8) 0 var(--space-5); }
.footer__grid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:var(--space-6); }
@media (max-width:760px){ .footer__grid{ grid-template-columns:1fr; gap:var(--space-5); } }
.footer__brand { display:flex; align-items:center; gap:var(--space-3); margin-bottom:var(--space-3); }
.footer__brand img { height:52px; width:52px; border-radius:var(--r-full); background:#fff; padding:3px; }
.footer h4 { color:#fff; font-size:1.2rem; letter-spacing:1px; margin-bottom:var(--space-3); }
.footer a { color:rgba(255,255,255,.82); }
.footer a:hover { color:var(--gold); }
.footer ul { list-style:none; display:grid; gap:var(--space-2); }
.footer__social { display:flex; gap:var(--space-3); margin-top:var(--space-4); }
.footer__social a { width:40px; height:40px; display:grid; place-items:center; border-radius:var(--r-full);
  background:rgba(255,255,255,.1); color:#fff; transition:background .2s, transform .2s; }
.footer__social a:hover { background:var(--gold); color:var(--green-900); transform:translateY(-3px); }
.footer__social .icon { width:20px; height:20px; }
.footer__bottom { border-top:1px solid rgba(255,255,255,.14); margin-top:var(--space-6); padding-top:var(--space-4);
  text-align:center; font-size:.8rem; color:rgba(255,255,255,.6); }

/* ---- 12. RESPONSIVE İNCE AYAR ---- */
@media (max-width:768px){
  .section { padding:var(--space-7) 0; }
  .hero { padding:var(--space-7) var(--space-4); }
  .hero h1 { letter-spacing:2px; }
}
@media (max-width:600px){
  .container { padding-inline:var(--space-4); }
  .hero__slogan { letter-spacing:3px; }
  .hero__sub { letter-spacing:2px; }
  .stats-bar .stat { border:none; padding:var(--space-4); min-width:120px; }
  .section-title { letter-spacing:.5px; }
}
@media (max-width:380px){
  .nav__brand b { font-size:1.05rem; }
  .nav__brand span span { font-size:.55rem; }
  .hero__badges .badge { font-size:.7rem; padding:.45rem 1rem; }
}

/* Yardımcılar */
.text-center { text-align:center; }
.mt-4 { margin-top:var(--space-4); }