/* =========================================================
   NGBB Herbaryumu — Modern Site (from scratch)
   Saf CSS tasarım sistemi. Build aracı yok.
   ========================================================= */

/* ---------- Design tokens ---------- */
:root{
  /* greens */
  --g-950:#0c2417; --g-900:#10301f; --g-800:#16482e; --g-700:#1d6240;
  --g-600:#247a4f; --g-500:#2f9461; --g-400:#54b07f; --leaf:#7fce9f;
  /* surfaces */
  --mint:#eaf6ee; --mint-2:#f2faf5; --sand:#f7f5ef; --cream:#fbfaf6;
  --bg:#ffffff; --bg-soft:#f6f9f6;
  /* text */
  --ink:#15241c; --ink-2:#33433a; --muted:#5e6f65; --line:#e3eae4; --line-2:#eef2ee;
  /* accent */
  --amber:#c98a34; --amber-soft:#f6ecd9;
  /* effects */
  --sh-xs:0 1px 2px rgba(16,48,31,.06);
  --sh-sm:0 1px 3px rgba(16,48,31,.07),0 4px 12px rgba(16,48,31,.05);
  --sh-md:0 8px 28px rgba(16,48,31,.10);
  --sh-lg:0 24px 60px rgba(16,48,31,.16);
  --r-xs:8px; --r-sm:12px; --r:16px; --r-lg:22px; --r-xl:28px;
  --ui:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --display:"Fraunces","Georgia",serif;
  --maxw:1200px; --maxw-narrow:820px;
  --header-h:118px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--ui); font-size:17px; line-height:1.7;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:var(--g-600); text-decoration:none; transition:color .18s ease; }
a:hover{ color:var(--g-500); }
h1,h2,h3,h4,h5{ font-family:var(--display); color:var(--g-900); line-height:1.18; letter-spacing:-.012em; font-weight:600; margin:0 0 .5em; }
h1{ font-size:clamp(30px,4.6vw,48px); }
h2{ font-size:clamp(24px,3.2vw,36px); }
h3{ font-size:clamp(19px,2vw,23px); }
p{ margin:0 0 1.1em; color:var(--ink-2); }
ul,ol{ color:var(--ink-2); }
strong{ color:var(--ink); font-weight:600; }
hr{ border:none; border-top:1px solid var(--line); margin:2.5rem 0; }
::selection{ background:var(--leaf); color:#063; }
:focus-visible{ outline:3px solid rgba(47,148,97,.45); outline-offset:2px; border-radius:6px; }
::-webkit-scrollbar{ width:12px; height:12px; }
::-webkit-scrollbar-thumb{ background:var(--g-400); border-radius:8px; border:3px solid #fff; }
::-webkit-scrollbar-track{ background:var(--bg-soft); }

/* ---------- Layout helpers ---------- */
.container{ max-width:var(--maxw); margin:0 auto; padding-left:24px; padding-right:24px; }
.container-narrow{ max-width:var(--maxw-narrow); margin:0 auto; padding-left:24px; padding-right:24px; }
.section{ padding:64px 0; }
.section-sm{ padding:40px 0; }
.bg-soft{ background:var(--bg-soft); }
.bg-mint{ background:linear-gradient(180deg,var(--mint),var(--mint-2)); }
.text-center{ text-align:center; }
.lead{ font-size:1.18rem; line-height:1.8; color:var(--muted); }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--ui);
  font-size:12.5px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  color:var(--g-600); margin-bottom:14px;
}
.eyebrow::before{ content:""; width:22px; height:2px; background:var(--g-500); border-radius:2px; }
.section-head{ max-width:720px; margin:0 auto 40px; text-align:center; }
.section-head .eyebrow{ justify-content:center; }
.section-head p{ color:var(--muted); font-size:1.08rem; }
.divider-leaf{ width:64px; height:4px; margin:16px 0; border-radius:4px; background:linear-gradient(90deg,var(--g-500),var(--leaf)); }
.section-head .divider-leaf{ margin:16px auto 0; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px; cursor:pointer;
  font-family:var(--ui); font-weight:600; font-size:15px; line-height:1;
  padding:14px 24px; border-radius:999px; border:1.5px solid transparent;
  transition:all .2s ease; white-space:nowrap;
}
.btn i,.btn .fa{ font-size:15px; }
.btn-primary{ background:var(--g-700); color:#fff; box-shadow:var(--sh-sm); }
.btn-primary:hover{ background:var(--g-600); color:#fff; transform:translateY(-1px); box-shadow:var(--sh-md); }
.btn-ghost{ background:#fff; color:var(--g-800); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--g-400); color:var(--g-700); background:var(--mint-2); }
.btn-light{ background:rgba(255,255,255,.14); color:#fff; border-color:rgba(255,255,255,.4); backdrop-filter:blur(4px); }
.btn-light:hover{ background:#fff; color:var(--g-800); }
.btn-lg{ padding:16px 30px; font-size:16px; }
.btn-block{ display:flex; width:100%; justify-content:center; }

/* ---------- Header ---------- */
.site-header{ position:sticky; top:0; z-index:500; }
.topbar{ background:linear-gradient(90deg,var(--g-900),var(--g-700)); color:rgba(255,255,255,.9); font-size:12px; }
.topbar .container{ display:flex; align-items:center; justify-content:space-between; gap:14px; min-height:38px; padding-top:6px; padding-bottom:6px; }
.topbar a{ color:rgba(255,255,255,.92); font-weight:600; letter-spacing:.04em; text-transform:uppercase; font-size:11.5px; }
.topbar a:hover{ color:#fff; }
.topbar .topbar-left{ font-weight:600; letter-spacing:.06em; text-transform:uppercase; }
.topbar .topbar-right{ display:flex; gap:14px; align-items:center; color:rgba(255,255,255,.55); }

.navbar{ background:rgba(255,255,255,.86); backdrop-filter:saturate(160%) blur(12px); -webkit-backdrop-filter:saturate(160%) blur(12px); border-bottom:1px solid var(--line); }
.navbar .container{ display:flex; align-items:center; gap:24px; min-height:74px; }
.brand{ display:flex; align-items:center; flex:0 0 auto; }
.brand img{ height:50px; width:auto; }
.nav{ display:flex; align-items:center; gap:2px; margin-left:auto; }
.nav-item{ position:relative; }
.nav-link{
  display:flex; align-items:center; gap:6px; padding:14px 15px;
  font-family:var(--ui); font-weight:600; font-size:15px; color:var(--ink); border-radius:10px; cursor:pointer;
}
.nav-link .caret{ font-size:10px; opacity:.6; transition:transform .2s ease; }
.nav-item:hover .nav-link{ color:var(--g-700); }
.nav-item:hover .nav-link .caret{ transform:rotate(180deg); }
.nav-link.active{ color:var(--g-700); }
.nav-link.active::after{ content:""; position:absolute; left:15px; right:15px; bottom:6px; height:2.5px; border-radius:3px; background:linear-gradient(90deg,var(--g-600),var(--leaf)); }
/* dropdown */
.dropdown{
  position:absolute; top:calc(100% + 6px); left:0; min-width:248px;
  background:#fff; border:1px solid var(--line); border-radius:var(--r-sm);
  box-shadow:var(--sh-md); padding:8px; opacity:0; visibility:hidden; transform:translateY(8px);
  transition:all .2s ease; z-index:60;
}
.nav-item:hover .dropdown{ opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a{ display:block; padding:11px 14px; border-radius:9px; font-size:14.5px; font-weight:500; color:var(--ink); }
.dropdown a:hover{ background:var(--mint); color:var(--g-800); padding-left:18px; }
/* nav actions */
.nav-actions{ display:flex; align-items:center; gap:10px; flex:0 0 auto; }
.btn-appoint{ padding:11px 18px; font-size:14px; }
.search-toggle,.menu-toggle{
  width:44px; height:44px; display:none; align-items:center; justify-content:center;
  border:1px solid var(--line); background:#fff; border-radius:12px; cursor:pointer; color:var(--g-800); font-size:18px;
}
.menu-toggle{ display:none; }

/* mobile drawer */
.drawer-backdrop{ position:fixed; inset:0; background:rgba(12,36,23,.5); opacity:0; visibility:hidden; transition:.25s; z-index:900; }
.drawer-backdrop.open{ opacity:1; visibility:visible; }
.drawer{
  position:fixed; top:0; right:0; height:100%; width:min(360px,86vw); background:#fff;
  box-shadow:var(--sh-lg); transform:translateX(100%); transition:transform .3s cubic-bezier(.4,0,.2,1);
  z-index:901; display:flex; flex-direction:column; overflow-y:auto;
}
.drawer.open{ transform:translateX(0); }
.drawer-head{ display:flex; align-items:center; justify-content:space-between; padding:18px 20px; border-bottom:1px solid var(--line); }
.drawer-head img{ height:40px; }
.drawer-close{ width:40px; height:40px; border:none; background:var(--mint); border-radius:10px; font-size:18px; cursor:pointer; color:var(--g-800); }
.drawer-nav{ padding:10px 14px 24px; }
.drawer-nav details{ border-bottom:1px solid var(--line-2); }
.drawer-nav summary{ list-style:none; display:flex; align-items:center; justify-content:space-between; padding:15px 6px; font-weight:600; font-size:16px; color:var(--ink); cursor:pointer; }
.drawer-nav summary::-webkit-details-marker{ display:none; }
.drawer-nav summary .caret{ transition:transform .2s; opacity:.5; }
.drawer-nav details[open] summary .caret{ transform:rotate(180deg); }
.drawer-nav .sub a{ display:block; padding:11px 16px; color:var(--muted); font-size:15px; }
.drawer-nav .sub a:hover{ color:var(--g-700); }
.drawer-nav > a{ display:block; padding:15px 6px; font-weight:600; font-size:16px; color:var(--ink); border-bottom:1px solid var(--line-2); }
.drawer-foot{ margin-top:auto; padding:20px; display:grid; gap:10px; }
.drawer-search{ display:flex; padding:14px 20px; gap:8px; border-bottom:1px solid var(--line); }
.drawer-search input{ flex:1; height:44px; border:1px solid var(--line); border-radius:10px; padding:0 14px; font-family:var(--ui); font-size:15px; }

/* ---------- Hero ---------- */
.hero{ position:relative; }
.hero-slides{ position:relative; border-radius:var(--r-xl); overflow:hidden; box-shadow:var(--sh-lg); margin-top:26px; }
.hero-slide{ position:absolute; inset:0; opacity:0; pointer-events:none; transition:opacity .8s ease; }
.hero-slide.active{ position:relative; opacity:1; pointer-events:auto; }
.hero-slide img{ width:100%; height:clamp(340px,52vw,560px); object-fit:cover; }
.hero-slide .overlay{ position:absolute; inset:0; pointer-events:none; background:linear-gradient(180deg,rgba(8,30,18,.05) 0%,rgba(8,30,18,.25) 40%,rgba(8,30,18,.82) 100%); }
.hero-caption{ position:absolute; left:0; right:0; bottom:0; padding:clamp(28px,5vw,56px); color:#fff; max-width:760px; }
.hero-caption .eyebrow{ color:var(--leaf); }
.hero-caption .eyebrow::before{ background:var(--leaf); }
.hero-caption h2{ color:#fff; font-size:clamp(28px,4.5vw,52px); margin-bottom:.3em; text-shadow:0 2px 22px rgba(0,0,0,.4); }
.hero-caption p{ color:rgba(255,255,255,.94); font-size:clamp(15px,1.7vw,19px); margin-bottom:1.4em; max-width:560px; text-shadow:0 1px 12px rgba(0,0,0,.45); }
.hero-dots{ position:absolute; bottom:20px; right:clamp(28px,5vw,56px); display:flex; gap:9px; z-index:5; }
.hero-dots button{ width:10px; height:10px; border-radius:50%; border:none; background:rgba(255,255,255,.5); cursor:pointer; transition:all .2s; padding:0; }
.hero-dots button.active{ background:#fff; transform:scale(1.4); }
.hero-arrows button{ position:absolute; top:50%; transform:translateY(-50%); width:48px; height:48px; border-radius:50%; border:none; background:rgba(255,255,255,.18); color:#fff; font-size:18px; cursor:pointer; backdrop-filter:blur(6px); transition:.2s; z-index:5; }
.hero-arrows button:hover{ background:rgba(255,255,255,.95); color:var(--g-800); }
.hero-arrows .prev{ left:18px; } .hero-arrows .next{ right:18px; }

/* page hero (inner pages) */
.page-hero{ background:linear-gradient(135deg,var(--g-900),var(--g-700)); color:#fff; position:relative; overflow:hidden; }
.page-hero::after{ content:""; position:absolute; right:-80px; top:-80px; width:380px; height:380px; background:radial-gradient(circle,rgba(127,206,159,.25),transparent 70%); }
.page-hero .container{ position:relative; padding-top:54px; padding-bottom:54px; }
.page-hero h1{ color:#fff; margin-bottom:.25em; }
.page-hero p{ color:rgba(255,255,255,.85); font-size:1.12rem; max-width:640px; margin:0; }
.page-hero .eyebrow{ color:var(--leaf); } .page-hero .eyebrow::before{ background:var(--leaf); }
.breadcrumb{ display:flex; gap:8px; align-items:center; font-size:13px; color:rgba(255,255,255,.7); margin-bottom:18px; }
.breadcrumb a{ color:rgba(255,255,255,.85); } .breadcrumb a:hover{ color:#fff; }
.breadcrumb span{ opacity:.5; }

/* ---------- Cards ---------- */
.grid{ display:grid; gap:24px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden;
  box-shadow:var(--sh-xs); transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display:flex; flex-direction:column;
}
.card:hover{ transform:translateY(-4px); box-shadow:var(--sh-md); border-color:transparent; }
.card-media{ position:relative; aspect-ratio:4/3; overflow:hidden; background:var(--mint); }
.card-media img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.card:hover .card-media img{ transform:scale(1.06); }
.card-tag{ position:absolute; top:12px; left:12px; background:rgba(255,255,255,.92); color:var(--g-800); font-size:11.5px; font-weight:700; letter-spacing:.04em; text-transform:uppercase; padding:5px 11px; border-radius:999px; backdrop-filter:blur(4px); }
.card-body{ padding:22px 22px 24px; display:flex; flex-direction:column; flex:1; }
.card-body h3{ margin-bottom:.4em; }
.card-body h3 a{ color:var(--g-900); }
.card-body h3 a:hover{ color:var(--g-600); }
.card-body p{ color:var(--muted); font-size:.97rem; margin-bottom:1.1em; }
.card-link{ margin-top:auto; display:inline-flex; align-items:center; gap:7px; font-weight:600; font-size:14.5px; color:var(--g-600); }
.card-link:hover{ gap:11px; }
.card-stat{ display:inline-flex; align-items:baseline; gap:6px; margin-bottom:6px; }
.card-stat b{ font-family:var(--display); font-size:1.6rem; color:var(--g-600); }
.card-stat span{ font-size:.85rem; color:var(--muted); }

/* media frame (uniform aspect for collection photos) */
.media-frame{ border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--sh-md); }
.media-frame img{ width:100%; aspect-ratio:4/3; object-fit:cover; display:block; }

/* feature row (icon list) */
.features{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.feature{ background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:28px; box-shadow:var(--sh-xs); }
.feature .ico{ width:54px; height:54px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:22px; background:var(--mint); color:var(--g-600); margin-bottom:16px; }
.feature h3{ font-size:1.18rem; margin-bottom:.4em; }
.feature p{ color:var(--muted); font-size:.97rem; margin:0; }

/* stats band */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.stat{ text-align:center; padding:18px; }
.stat b{ display:block; font-family:var(--display); font-size:clamp(2rem,4vw,2.8rem); color:var(--g-600); line-height:1; }
.stat span{ display:block; margin-top:8px; color:var(--muted); font-size:.95rem; }

/* announcement */
.announce{
  display:flex; gap:18px; align-items:flex-start;
  background:linear-gradient(120deg,var(--mint),var(--mint-2)); border:1px solid var(--line);
  border-left:5px solid var(--g-600); border-radius:var(--r); padding:22px 26px; box-shadow:var(--sh-xs);
}
.announce .ico{ flex:0 0 auto; width:44px; height:44px; border-radius:12px; background:#fff; color:var(--g-600); display:flex; align-items:center; justify-content:center; font-size:20px; box-shadow:var(--sh-xs); }
.announce .body{ flex:1; }
.announce .body strong.title{ display:block; font-family:var(--ui); font-size:12px; text-transform:uppercase; letter-spacing:.1em; color:var(--g-700); margin-bottom:6px; }
.announce p{ margin:.2em 0; font-size:15px; }

/* ---------- Prose (content pages) ---------- */
.prose{ max-width:var(--maxw-narrow); }
.prose h2{ margin-top:1.6em; }
.prose h3{ margin-top:1.4em; color:var(--g-800); }
.prose p,.prose li{ font-size:1.04rem; line-height:1.85; }
.prose ul,.prose ol{ padding-left:1.3em; margin:0 0 1.2em; }
.prose li{ margin-bottom:.5em; }
.prose img{ border-radius:var(--r); margin:1.4em 0; box-shadow:var(--sh-sm); }
.prose a{ font-weight:500; text-decoration:underline; text-decoration-color:rgba(47,148,97,.35); text-underline-offset:3px; }
.prose a:hover{ text-decoration-color:var(--g-500); }
.prose blockquote{ border-left:4px solid var(--g-500); background:var(--bg-soft); padding:16px 22px; border-radius:0 var(--r-sm) var(--r-sm) 0; margin:1.4em 0; }
.media-figure{ float:left; width:240px; margin:6px 24px 14px 0; border-radius:var(--r); box-shadow:var(--sh-sm); }
.img-row{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin:1.4em 0; }
.img-row img{ margin:0; aspect-ratio:4/3; object-fit:cover; width:100%; }

/* publication list */
.pub-list{ list-style:none; padding:0; margin:0; counter-reset:pub; display:grid; gap:10px; }
.pub-list li{ counter-increment:pub; }
.pub-list li a{
  display:flex; gap:14px; align-items:flex-start; padding:16px 18px; background:#fff;
  border:1px solid var(--line); border-radius:var(--r-sm); color:var(--ink); font-weight:500; font-size:.98rem; transition:.18s;
}
.pub-list li a::before{ content:counter(pub); flex:0 0 auto; width:30px; height:30px; border-radius:8px; background:var(--mint); color:var(--g-700); font-family:var(--display); font-weight:600; font-size:.95rem; display:flex; align-items:center; justify-content:center; }
.pub-list li a:hover{ border-color:var(--g-400); background:var(--mint-2); transform:translateX(3px); }
.pub-list li a .pdf{ margin-left:auto; color:var(--amber); font-size:1.1rem; flex:0 0 auto; }

/* simple list (links/yonergeler) */
.link-list{ list-style:none; padding:0; margin:0; display:grid; gap:12px; }
.link-list a{ display:flex; align-items:center; gap:14px; padding:18px 22px; background:#fff; border:1px solid var(--line); border-radius:var(--r-sm); color:var(--ink); font-weight:600; box-shadow:var(--sh-xs); transition:.18s; }
.link-list a:hover{ border-color:var(--g-400); background:var(--mint-2); transform:translateX(3px); }
.link-list a .ico{ width:44px; height:44px; border-radius:12px; background:var(--mint); color:var(--g-600); display:flex; align-items:center; justify-content:center; font-size:19px; flex:0 0 auto; }
.link-list a .arrow{ margin-left:auto; color:var(--muted); }

/* team */
.team{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.member{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--sh-xs); transition:.2s; }
.member:hover{ transform:translateY(-4px); box-shadow:var(--sh-md); }
.member-photo{ aspect-ratio:1/1; overflow:hidden; background:var(--mint); }
.member-photo img{ width:100%; height:100%; object-fit:cover; }
.member-body{ padding:20px; }
.member-body h4{ font-family:var(--display); font-size:1.18rem; color:var(--g-900); margin:0 0 4px; }
.member-body .role{ color:var(--g-600); font-weight:600; font-size:.9rem; margin-bottom:8px; }
.member-body .mail{ font-size:.88rem; color:var(--muted); word-break:break-all; }

/* tabs */
.tabs{ display:flex; flex-wrap:wrap; gap:8px; border-bottom:1px solid var(--line); margin-bottom:32px; }
.tabs button{ padding:12px 20px; border:none; background:none; font-family:var(--ui); font-weight:600; font-size:15px; color:var(--muted); cursor:pointer; border-bottom:3px solid transparent; margin-bottom:-1px; transition:.18s; }
.tabs button:hover{ color:var(--g-700); }
.tabs button.active{ color:var(--g-700); border-bottom-color:var(--g-500); }
.tab-panel{ display:none; } .tab-panel.active{ display:block; animation:fadeIn .35s ease; }
@keyframes fadeIn{ from{ opacity:0; transform:translateY(8px); } to{ opacity:1; transform:none; } }

/* CTA band */
.cta-band{ background:linear-gradient(120deg,var(--g-800),var(--g-600)); color:#fff; border-radius:var(--r-xl); padding:clamp(34px,5vw,56px); text-align:center; position:relative; overflow:hidden; }
.cta-band::after{ content:""; position:absolute; left:-60px; bottom:-60px; width:280px; height:280px; background:radial-gradient(circle,rgba(127,206,159,.25),transparent 70%); }
.cta-band h2{ color:#fff; position:relative; }
.cta-band p{ color:rgba(255,255,255,.9); max-width:560px; margin:0 auto 1.6em; position:relative; }
.cta-actions{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; position:relative; }

/* contact cards */
.contact-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.contact-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:28px; box-shadow:var(--sh-xs); }
.contact-card .ico{ width:50px; height:50px; border-radius:14px; background:var(--mint); color:var(--g-600); display:flex; align-items:center; justify-content:center; font-size:21px; margin-bottom:14px; }
.contact-card h3{ font-size:1.2rem; margin-bottom:.5em; }
.contact-card a{ font-weight:500; }

/* ---------- Forms ---------- */
.form-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:clamp(24px,4vw,40px); box-shadow:var(--sh-sm); }
.form-section-title{ font-family:var(--display); font-size:1.3rem; color:var(--g-800); margin:8px 0 18px; padding-bottom:10px; border-bottom:1px solid var(--line); }
.form-section-title:not(:first-child){ margin-top:36px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-weight:600; font-size:14.5px; color:var(--ink); margin-bottom:7px; }
.field .req{ color:#c0392b; }
.field input[type=text],.field input[type=email],.field input[type=tel],.field input[type=date],
.field textarea,.field select{
  width:100%; font-family:var(--ui); font-size:15px; color:var(--ink);
  padding:12px 14px; border:1.5px solid var(--line); border-radius:var(--r-xs); background:#fff; transition:.16s;
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus,.field textarea:focus,.field select:focus{ outline:none; border-color:var(--g-400); box-shadow:0 0 0 3px rgba(47,148,97,.14); }
.field-row{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; }
.radio-group{ display:flex; gap:10px; flex-wrap:wrap; }
.radio-pill{ position:relative; }
.radio-pill input{ position:absolute; opacity:0; }
.radio-pill label{ display:inline-flex; align-items:center; gap:8px; padding:10px 18px; border:1.5px solid var(--line); border-radius:999px; cursor:pointer; font-weight:500; margin:0; transition:.16s; }
.radio-pill input:checked + label{ border-color:var(--g-500); background:var(--mint); color:var(--g-800); }
.checkbox-row{ display:flex; gap:10px; align-items:flex-start; font-size:14.5px; color:var(--muted); }
.checkbox-row input{ margin-top:3px; width:18px; height:18px; accent-color:var(--g-600); }
.form-note{ font-size:13px; color:var(--muted); }
.form-status{ display:none; padding:14px 18px; border-radius:var(--r-sm); margin-top:18px; font-weight:600; }
.form-status.ok{ display:block; background:var(--mint); color:var(--g-800); border:1px solid var(--g-400); }
.form-status.err{ display:block; background:#fdecea; color:#a93226; border:1px solid #f1948a; }

/* ---------- Footer ---------- */
.site-footer{ background:linear-gradient(180deg,var(--g-900),#0a2316); color:rgba(255,255,255,.8); margin-top:72px; position:relative; }
.site-footer::before{ content:""; position:absolute; top:0; left:0; right:0; height:4px; background:linear-gradient(90deg,var(--g-500),var(--leaf),var(--amber)); }
.footer-main{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:48px; padding:56px 0 36px; }
.footer-brand img{ height:66px; width:auto; margin-bottom:20px; background:#fff; padding:14px 20px; border-radius:14px; box-shadow:var(--sh-xs); }
.footer-brand p{ color:rgba(255,255,255,.65); font-size:.95rem; max-width:320px; }
.footer-col h4{ font-family:var(--ui); font-size:13px; text-transform:uppercase; letter-spacing:.1em; color:#fff; margin-bottom:18px; font-weight:700; }
.footer-col ul{ list-style:none; padding:0; margin:0; display:grid; gap:11px; }
.footer-col a,.footer-col li{ color:rgba(255,255,255,.7); font-size:.95rem; }
.footer-col a:hover{ color:var(--leaf); }
.footer-col .ico-line{ display:flex; gap:10px; align-items:flex-start; }
.footer-col .ico-line .fa{ color:var(--leaf); margin-top:3px; width:16px; text-align:center; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.12); padding:20px 0; display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; font-size:.85rem; color:rgba(255,255,255,.55); }
.footer-bottom img{ height:30px; filter:brightness(0) invert(1); opacity:.7; }
.footer-bottom .social{ display:flex; gap:10px; }
.footer-bottom .social a{ width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,.1); color:#fff; display:flex; align-items:center; justify-content:center; transition:.18s; }
.footer-bottom .social a:hover{ background:var(--g-500); }

/* ---------- Specimen browser (data table) ---------- */
.filter-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:24px; box-shadow:var(--sh-sm); }
.filter-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
.filter-grid .field{ margin-bottom:0; }
.filter-grid .field label{ font-size:13px; }
.filter-actions{ display:flex; gap:10px; margin-top:18px; flex-wrap:wrap; }
.filter-actions .spacer{ flex:1; }

.results-bar{ display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; margin:26px 0 14px; }
.results-bar .count{ color:var(--muted); font-size:.95rem; }
.results-bar .count b{ color:var(--g-700); font-family:var(--display); font-size:1.1rem; }
.results-bar .tools{ display:flex; gap:10px; align-items:center; }
.results-bar select{ height:40px; border:1.5px solid var(--line); border-radius:var(--r-xs); padding:0 12px; font-family:var(--ui); font-size:14px; background:#fff; }

.table-wrap{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; box-shadow:var(--sh-xs); }
.table-scroll{ overflow-x:auto; }
.data-table{ width:100%; border-collapse:collapse; font-size:.95rem; min-width:760px; }
.data-table thead th{
  text-align:left; padding:15px 18px; background:var(--g-800); color:#fff;
  font-family:var(--ui); font-weight:600; font-size:13px; letter-spacing:.02em; white-space:nowrap; position:sticky; top:0;
}
.data-table thead th.sortable{ cursor:pointer; user-select:none; }
.data-table thead th.sortable:hover{ background:var(--g-700); }
.data-table thead th .fa{ opacity:.5; margin-left:6px; font-size:11px; }
.data-table tbody td{ padding:14px 18px; border-bottom:1px solid var(--line-2); vertical-align:middle; color:var(--ink-2); }
.data-table tbody tr{ transition:background .14s; }
.data-table tbody tr:hover{ background:var(--mint-2); }
.data-table tbody tr:last-child td{ border-bottom:none; }
.data-table .sci{ font-style:italic; color:var(--g-900); font-weight:500; }
.data-table .barcode{ font-family:"Inter",monospace; font-weight:600; color:var(--g-700); white-space:nowrap; }
.data-table .type-badge{ display:inline-block; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:#fff; background:var(--amber); padding:2px 8px; border-radius:999px; margin-left:6px; }
.data-table .endemic-badge{ display:inline-block; font-size:11px; font-weight:700; color:var(--g-700); background:var(--mint); padding:2px 8px; border-radius:999px; margin-left:6px; }
.data-table .endemic-badge .fa{ font-size:9px; opacity:1; margin:0 3px 0 0; color:var(--amber); }
.data-table .view-btn{ display:inline-flex; align-items:center; gap:6px; padding:7px 13px; border-radius:999px; background:var(--mint); color:var(--g-800); font-weight:600; font-size:13px; white-space:nowrap; }
.data-table .view-btn:hover{ background:var(--g-700); color:#fff; }
.table-empty{ padding:48px 24px; text-align:center; color:var(--muted); }
.table-empty .fa{ font-size:34px; color:var(--leaf); margin-bottom:12px; display:block; }
.table-loading{ padding:48px; text-align:center; color:var(--muted); }
.table-loading .fa{ font-size:26px; color:var(--g-500); }

.pagination{ display:flex; gap:6px; align-items:center; justify-content:center; margin-top:24px; flex-wrap:wrap; }
.pagination button{ min-width:40px; height:40px; padding:0 12px; border:1px solid var(--line); background:#fff; border-radius:10px; font-family:var(--ui); font-weight:600; font-size:14px; color:var(--ink); cursor:pointer; transition:.15s; }
.pagination button:hover:not(:disabled){ border-color:var(--g-400); color:var(--g-700); }
.pagination button.active{ background:var(--g-700); color:#fff; border-color:var(--g-700); }
.pagination button:disabled{ opacity:.4; cursor:not-allowed; }

.demo-note{ display:inline-flex; align-items:center; gap:8px; font-size:13px; color:var(--amber); background:var(--amber-soft); border:1px solid #ecd9b5; padding:7px 14px; border-radius:999px; }

/* results loader (akış içinde, tablonun yerinde) */
.hb-loading{ display:none; background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); box-shadow:var(--sh-xs); padding:64px 20px; }
.hb-loading .box{ display:flex; flex-direction:column; align-items:center; gap:14px; color:var(--g-700); font-family:var(--ui); font-weight:600; font-size:15px; }
.hb-loading .spin{ width:48px; height:48px; border:4px solid var(--mint); border-top-color:var(--g-600); border-radius:50%; animation:hbspin .8s linear infinite; }
@keyframes hbspin{ to{ transform:rotate(360deg); } }
/* yüklenirken: loader göster, görünümleri ve sayfalamayı gizle */
#hb-results.is-loading .hb-loading{ display:block; }
#hb-results.is-loading #view-list,
#hb-results.is-loading #view-gallery,
#hb-results.is-loading #view-map,
#hb-results.is-loading #view-charts{ display:none !important; }
#hb-results.is-loading .results-bar{ opacity:.45; pointer-events:none; }

/* advanced filters */
.filter-more{ margin-top:16px; border-top:1px dashed var(--line); padding-top:8px; }
.filter-more > summary{ list-style:none; cursor:pointer; font-weight:600; font-size:14px; color:var(--g-700); padding:8px 2px; display:inline-flex; align-items:center; gap:8px; }
.filter-more > summary::-webkit-details-marker{ display:none; }
.filter-more > summary .fa{ transition:transform .2s; }
.filter-more[open] > summary .fa{ transform:rotate(45deg); }
.filter-more .filter-grid{ margin-top:14px; }
.filter-checks{ display:flex; gap:18px; flex-wrap:wrap; margin-top:16px; }
.filter-checks label{ display:inline-flex; align-items:center; gap:8px; font-size:14px; font-weight:500; color:var(--ink-2); cursor:pointer; }
.filter-checks input{ width:18px; height:18px; accent-color:var(--g-600); }

/* view tabs (Liste/Galeri/Harita/Grafik) */
.view-tabs{ display:flex; gap:6px; flex-wrap:wrap; margin:26px 0 6px; }
.view-tabs button{ display:inline-flex; align-items:center; gap:7px; padding:10px 16px; border:1px solid var(--line); background:#fff; border-radius:999px; font-family:var(--ui); font-weight:600; font-size:14px; color:var(--muted); cursor:pointer; transition:.16s; }
.view-tabs button:hover{ border-color:var(--g-400); color:var(--g-700); }
.view-tabs button.active{ background:var(--g-700); color:#fff; border-color:var(--g-700); }
.hb-view[hidden]{ display:none; }

/* gallery */
.gallery-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:16px; }
.gallery-item{ display:block; background:#fff; border:1px solid var(--line); border-radius:var(--r-sm); overflow:hidden; box-shadow:var(--sh-xs); transition:.2s; }
.gallery-item:hover{ transform:translateY(-3px); box-shadow:var(--sh-md); border-color:transparent; }
.gallery-item .gimg{ aspect-ratio:2/3; background:var(--mint); overflow:hidden; }
.gallery-item .gimg img{ width:100%; height:100%; object-fit:cover; }
.gallery-item .gcap{ padding:10px 12px; }
.gallery-item .gcap .gsci{ font-style:italic; font-weight:600; color:var(--g-900); font-size:.9rem; display:block; line-height:1.3; }
.gallery-item .gcap .gmeta{ color:var(--muted); font-size:.78rem; margin-top:3px; }

/* map */
#hb-map{ width:100%; height:560px; border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); box-shadow:var(--sh-xs); z-index:1; }
/* spatial search */
.geo-bar{ display:flex; flex-wrap:wrap; align-items:center; gap:14px 18px; background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:16px 20px; box-shadow:var(--sh-xs); margin-bottom:16px; }
.geo-bar .geo-tip{ font-size:14px; color:var(--muted); flex:1 1 280px; }
.geo-bar .geo-tip .fa{ color:var(--g-500); }
.geo-bar label{ display:inline-flex; align-items:center; gap:10px; font-weight:600; font-size:14px; color:var(--ink-2); white-space:nowrap; }
.geo-bar input[type="range"]{ accent-color:var(--g-600); width:150px; }
.geo-bar .count{ color:var(--muted); font-size:.95rem; }
.geo-bar .count b{ color:var(--g-700); font-family:var(--display); font-size:1.1rem; }
#geo-map{ width:100%; height:560px; border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); box-shadow:var(--sh-xs); z-index:1; }
.leaflet-popup-content{ font-family:var(--ui); }
.leaflet-popup-content .sci{ font-style:italic; font-weight:600; color:var(--g-900); }

/* charts */
.charts-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.chart-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:22px; box-shadow:var(--sh-xs); }
.chart-card h4{ font-family:var(--ui); font-size:14px; font-weight:700; color:var(--g-800); margin:0 0 14px; text-transform:uppercase; letter-spacing:.04em; }
.chart-card .canvas-wrap{ position:relative; height:280px; }
.thumb-cell{ width:56px; }
.thumb-cell img{ width:46px; height:64px; object-fit:cover; border-radius:6px; border:1px solid var(--line); background:var(--mint); display:block; }
.thumb-ph{ width:46px; height:64px; border-radius:6px; background:var(--mint); display:flex; align-items:center; justify-content:center; color:var(--leaf); font-size:16px; }
/* quick-search chips (empty state) */
.qc-wrap{ margin-top:14px; display:flex; flex-wrap:wrap; gap:8px; align-items:center; justify-content:center; }
.qc-wrap .qc-label{ color:var(--muted); font-size:.9rem; margin-right:4px; }
.chip{ display:inline-flex; align-items:center; gap:6px; padding:8px 15px; border-radius:999px; border:1px solid var(--line); background:#fff; color:var(--g-800); font-family:var(--ui); font-weight:600; font-size:13.5px; cursor:pointer; transition:.16s; }
.chip:hover{ border-color:var(--g-400); background:var(--mint); color:var(--g-700); }
.chip .fa{ color:var(--g-500); font-size:12px; }

@media (max-width:900px){ .filter-grid{ grid-template-columns:repeat(2,1fr); } .charts-grid{ grid-template-columns:1fr; } }
@media (max-width:560px){ .filter-grid{ grid-template-columns:1fr; } }

/* ---------- Specimen detail ---------- */
.specimen-layout{ display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,1fr); gap:32px; align-items:stretch; }
.osd-col{ display:flex; flex-direction:column; }
.osd-emblem{ flex:1 1 auto; min-height:0; margin-top:18px; border-radius:var(--r-lg);
  background:url('https://www.ngbb.org.tr/img/ngbb.png') center center / 210px auto no-repeat; opacity:.4; }
@media (max-width:860px){ .osd-emblem{ display:none; } }
.osd-wrap{ position:relative; background:#0d1f16; border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); box-shadow:var(--sh-sm); }
/* Boşluktaki (letterbox) NGBB amblemi — kanvasın ARKASINDA */
.osd-wrap::before{ content:""; position:absolute; inset:0; z-index:0; pointer-events:none; background:url('https://www.ngbb.org.tr/img/ngbb.png') center center / 240px auto no-repeat; filter:brightness(0) invert(1); opacity:.16; }
#osd{ position:relative; z-index:1; width:100%; height:600px; }
.osd-wrap .osd-fallback{ width:100%; height:600px; display:flex; align-items:center; justify-content:center; background:var(--mint); color:var(--muted); flex-direction:column; gap:10px; }
.osd-wrap .osd-fallback[hidden]{ display:none; }
.osd-wrap .osd-fallback img{ max-height:100%; width:auto; object-fit:contain; }
.osd-wrap .osd-fallback .ph{ font-size:40px; color:var(--leaf); }
.label-card{ background:#fff; border:1px solid var(--line); border-radius:var(--r-lg); padding:28px; box-shadow:var(--sh-xs); }
.label-card h2{ font-size:1.6rem; margin-bottom:.1em; }
.label-card .sci{ font-style:italic; }
.label-card .sub{ color:var(--muted); margin-bottom:18px; }
.label-badges{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.label-table{ width:100%; border-collapse:collapse; }
.label-table th{ text-align:left; vertical-align:top; padding:11px 14px 11px 0; width:140px; color:var(--muted); font-family:var(--ui); font-weight:600; font-size:.86rem; white-space:nowrap; }
.label-table td{ padding:11px 0; border-bottom:1px solid var(--line-2); color:var(--ink-2); font-size:.96rem; }
.label-table tr:last-child td,.label-table tr:last-child th{ border-bottom:none; }
.dethist-title{ font-size:1.05rem; color:var(--g-800); margin:26px 0 12px; }
.dethist-wrap{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--r-sm); }
.dethist{ width:100%; border-collapse:collapse; font-size:.9rem; min-width:420px; }
.dethist th{ text-align:left; padding:10px 12px; background:var(--mint); color:var(--g-800); font-family:var(--ui); font-weight:700; font-size:.78rem; text-transform:uppercase; letter-spacing:.03em; white-space:nowrap; }
.dethist td{ padding:10px 12px; border-top:1px solid var(--line-2); color:var(--ink-2); }
.dethist td.sci{ font-style:italic; color:var(--g-900); }
.cite-box{ margin-top:18px; background:var(--bg-soft); border:1px solid var(--line); border-radius:var(--r-sm); padding:16px 18px; font-size:.88rem; color:var(--muted); }
.cite-box a{ word-break:break-all; }
.cite-date{ display:inline-flex; align-items:center; gap:7px; margin-top:12px; padding:8px 14px; background:#fff; border:1px solid var(--line); border-radius:999px; font-size:.85rem; font-weight:600; color:var(--g-700); }
.cite-date .fa{ color:var(--g-500); }
.cite-box b{ color:var(--ink); }
#detail-map{ width:100%; height:380px; border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); box-shadow:var(--sh-xs); z-index:1; }
@media (max-width:860px){ .specimen-layout{ grid-template-columns:1fr; } #osd,.osd-wrap .osd-fallback{ height:440px; } }

/* ---------- Floating back-to-search button ---------- */
.back-fab{ position:fixed; right:24px; bottom:24px; z-index:600; display:inline-flex; align-items:center; gap:9px;
  padding:13px 22px; border-radius:999px; background:var(--g-700); color:#fff; font-family:var(--ui); font-weight:600; font-size:15px;
  box-shadow:var(--sh-lg); opacity:0; transform:translateY(16px); pointer-events:none; transition:opacity .25s ease, transform .25s ease, background .18s ease; }
.back-fab.show{ opacity:1; transform:translateY(0); pointer-events:auto; }
.back-fab:hover{ background:var(--g-600); color:#fff; transform:translateY(-2px); }
@media (max-width:560px){ .back-fab{ right:16px; bottom:16px; padding:12px 18px; font-size:14px; } }

/* ---------- Timeline ---------- */
.timeline{ position:relative; max-width:820px; margin:0 auto; padding:10px 0; }
.timeline::before{ content:""; position:absolute; left:22px; top:0; bottom:0; width:2px; background:linear-gradient(180deg,var(--g-500),var(--leaf)); }
.tl-item{ position:relative; padding:0 0 30px 64px; }
.tl-item:last-child{ padding-bottom:0; }
.tl-item .dot{ position:absolute; left:13px; top:2px; width:20px; height:20px; border-radius:50%; background:#fff; border:3px solid var(--g-500); box-shadow:0 0 0 4px var(--mint); }
.tl-item .year{ font-family:var(--display); font-weight:700; font-size:1.35rem; color:var(--g-600); line-height:1; }
.tl-item .text{ margin-top:5px; color:var(--ink-2); font-weight:500; }

/* ---------- Utilities ---------- */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; } .mt-4{ margin-top:2rem; }
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .nav{ display:none; }
  .menu-toggle{ display:flex; }
  .nav-actions{ margin-left:auto; }   /* nav gizliyken aksiyonları (randevu + menü) sağa yasla */
  .btn-appoint span{ display:none; }
  .btn-appoint{ padding:11px 14px; }
}
@media (max-width:900px){
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3,.features,.team,.stats{ grid-template-columns:repeat(2,1fr); }
  .footer-main{ grid-template-columns:1fr 1fr; gap:32px; }
  .footer-brand{ grid-column:1 / -1; }
}
@media (max-width:680px){
  body{ font-size:16px; }
  .section{ padding:48px 0; }
  .grid-2,.grid-3,.grid-4,.features,.team,.contact-grid{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:repeat(2,1fr); }
  .field-row{ grid-template-columns:1fr; }
  .img-row{ grid-template-columns:1fr 1fr; }
  .media-figure{ float:none; width:100%; margin:0 0 18px; }
  .topbar .topbar-left{ display:none; }
  .footer-main{ grid-template-columns:1fr; }
  .hero-arrows{ display:none; }
}
@media (max-width:420px){
  .stats{ grid-template-columns:1fr; }
  .topbar{ font-size:11px; }
}