:root{
  --bg: #0b1210;
  --panel: #0f1a15;
  --card: #0f1f18;
  --alt: #0c1512;
  --text: #eaf5ef;
  --muted: #b4c6bd;
  --brand: #2dd4a3;
  --brand2:#7ee9c9;
  --line: rgba(255,255,255,.10);
  --shadow: 0 14px 40px rgba(0,0,0,.45);
  --radius: 18px;
  --max: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  background: radial-gradient(1200px 600px at 10% 0%, rgba(45,212,163,.18), transparent 55%),
              radial-gradient(900px 500px at 90% 10%, rgba(126,233,201,.12), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height:1.6;
}

a{ color: inherit; text-decoration:none; }
img{ width:100%; display:block; border-radius: calc(var(--radius) + 6px); }

.container{ max-width: var(--max); margin:0 auto; padding: 0 18px; }

.header{
  position: sticky; top:0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,16,.65);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
}
.logo{ display:flex; align-items:center; gap:10px; font-weight: 800; }
.logo__mark{ font-size: 20px; }
.logo__text{ letter-spacing:.2px; }

.nav{ display:flex; align-items:center; gap: 14px; flex-wrap:wrap; justify-content:flex-end; }
.nav a{ opacity:.92; }
.nav a:hover{ opacity:1; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand2));
  color: #062016;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 10px 26px rgba(45,212,163,.12);
}
.btn:hover{ transform: translateY(-1px); }
.btn--ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(45,212,163,.55);
  box-shadow: none;
}
.btn--small{ padding: 10px 14px; font-size: 14px; }

.hero{ padding: 54px 0 18px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  align-items:center;
}
.badge{
  display:inline-block;
  padding: 8px 12px;
  border: 1px solid rgba(45,212,163,.35);
  background: rgba(15,31,24,.6);
  border-radius: 999px;
  color: var(--brand2);
  font-weight: 700;
  font-size: 13px;
}
h1{ font-size: clamp(28px, 4vw, 44px); line-height:1.15; margin: 12px 0; }
.lead{ color: var(--muted); max-width: 56ch; }
.hero__cta{ display:flex; gap:12px; margin: 18px 0 8px; flex-wrap:wrap; }

.section{ padding: 54px 0; }
.section--alt{ background: linear-gradient(0deg, rgba(255,255,255,.03), transparent); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section__grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items:start; }
.section__head{ margin-bottom: 16px; }
h2{ font-size: 28px; margin: 0 0 10px; }
h3{ margin: 0 0 8px; }
.muted{ color: var(--muted); }
.tiny{ font-size: 12px; }

.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card{
  border: 1px solid var(--line);
  background: rgba(15,31,24,.62);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.contact-cards{ display:grid; grid-template-columns: 1fr; gap: 10px; margin-top: 12px; }
.mini{
  border: 1px solid var(--line);
  background: rgba(15,26,21,.55);
  border-radius: 14px;
  padding: 12px 14px;
}
.mini__title{ color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing:.8px; }
.mini__val{ font-weight: 800; }

.form label{ display:flex; flex-direction:column; gap: 6px; margin-bottom: 12px; font-weight: 700; }
input, textarea{
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(6,14,11,.55);
  color: var(--text);
  padding: 12px 12px;
  outline:none;
}
input:focus, textarea:focus{ border-color: rgba(45,212,163,.75); }
.hp{ display:none; }

/* Footer (site temasıyla uyumlu) */
.footer{
  border-top: 1px solid var(--line);
  background: rgba(11,18,16,.75);
  backdrop-filter: blur(10px);
  padding: 22px 0;
}

.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
}

.footer p{ margin:0; }

.footer__left{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
}

.footer__left strong{
  color: var(--text);
  font-weight:900;
}

.footer__center{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  color: var(--muted);
  font-weight:700;
  font-size: 14px;
}

.footer__center a{
  color: var(--muted);
  opacity:.92;
  transition: opacity .2s ease, color .2s ease;
}

.footer__center a:hover{
  opacity:1;
  color: var(--brand2);
}

.footer__center span{
  opacity:.45;
}

.footer__right a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(15,31,24,.35);
  transition: transform .2s ease, border-color .2s ease;
}

.footer__right a:hover{
  transform: translateY(-1px);
  border-color: rgba(45,212,163,.45);
}

.footer__right img{
  height: 26px;
  width:auto;
  border-radius: 0; /* logo köşesi düz kalsın */
  opacity: .92;
  transition: opacity .2s ease;
}

.footer__right a:hover img{
  opacity: 1;
}

/* Mobil */
@media (max-width: 768px){
  .footer__inner{
    flex-direction: column;
    text-align:center;
  }
  .footer__center{
    justify-content:center;
  }
}

/* Mobil uyum */
@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}


/* Vera ekleri */
.hero__placeholder{ display:none; border:1px solid var(--line); background: rgba(15,31,24,.55); border-radius: var(--radius); padding: 18px; }
.hero__phTitle{ font-weight: 900; font-size: 18px; margin-bottom: 6px; }

.manifesto{ position: relative; }
.manifesto__icon{
  width: 44px; height: 44px;
  display:flex; align-items:center; justify-content:center;
  border-radius: 14px;
  background: rgba(45,212,163,.14);
  border: 1px solid rgba(45,212,163,.35);
  margin-bottom: 10px;
  font-weight: 900;
}

.h1small{ font-size: clamp(24px, 3vw, 34px); margin: 0 0 10px; }
.center{ display:flex; justify-content:center; }
.mt{ margin-top: 18px; }

.chips{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 14px; }
.chips span{
  border:1px solid var(--line);
  background: rgba(15,31,24,.50);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 700;
  color: var(--muted);
  font-size: 13px;
}

.search{ display:flex; gap:10px; flex-wrap:wrap; margin: 14px 0 18px; }
.search input{ flex: 1; min-width: 220px; }

.project{ display:block; border:1px solid var(--line); border-radius: var(--radius); padding: 10px; background: rgba(15,31,24,.48); }
.project__cap{ padding: 10px 6px 0; display:flex; flex-direction:column; gap:2px; }
.nav .is-active{ color: var(--brand2); }

.detail{ display:grid; grid-template-columns: 1.3fr .7fr; gap: 16px; align-items:start; margin-top: 12px; }
@media (max-width: 900px){ .detail{ grid-template-columns: 1fr; } }

.pillrow{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 10px; }
.pill{
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(45,212,163,.12);
  border: 1px solid rgba(45,212,163,.35);
  color: var(--brand2);
  font-weight: 800;
  font-size: 13px;
}

.imgbtn{ border:0; background: transparent; padding:0; cursor:pointer; width:100%; text-align:left; }

.lightbox{
  position: fixed; inset: 0;
  background: rgba(0,0,0,.72);
  display:none;
  align-items:center;
  justify-content:center;
  padding: 18px;
}
.lightbox.open{ display:flex; }
.lightbox__inner{
  max-width: 1100px;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.15);
  background: rgba(15,26,21,.55);
  padding: 12px;
}
.lightbox__close{
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: 10px 12px;
  font-weight: 800;
  cursor: pointer;
  margin-bottom: 10px;
}

@media (max-width: 900px){
  .hero__grid, .section__grid{ grid-template-columns: 1fr; }
  .grid3{ grid-template-columns: 1fr; }
}
.wa{
  position: fixed;
  right: 18px;
  bottom: 18px;
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(45,212,163,.16);
  border: 1px solid rgba(45,212,163,.45);
  color: var(--brand2);
  font-weight: 900;
  backdrop-filter: blur(8px);
}
.wa:hover{ transform: translateY(-1px); }