/* Ana sayfa bölümleri (eko.css'in üstüne) */

/* Giriş */
.kahraman { position: relative; padding: calc(var(--menu-y) + 64px) 0 88px; overflow: hidden;
  background: radial-gradient(900px 600px at 80% 30%, rgba(255, 213, 49, .14), transparent 65%), var(--siyah); }
.giris-izgara { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 56px; align-items: center; min-height: min(640px, calc(100vh - var(--menu-y) - 152px)); }
.kahraman h1 { font-size: clamp(40px, 5.6vw, 72px); font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; margin: 0 0 24px; }
.kahraman h1 span { display: block; font-size: .42em; font-weight: 500; letter-spacing: -0.01em; line-height: 1.3; color: #cfcfcf; margin-top: 18px; }
.giris-alt { font-size: 18px; color: var(--soluk); max-width: 560px; margin: 0 0 36px; }
.giris-dugmeler { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.giris-guven { font-size: 14px; color: var(--soluk); margin: 0; padding-left: 16px; border-left: 3px solid var(--sari); }
.giris-guven strong { color: #e5e5e5; font-weight: 600; }
.giris-gorsel { position: relative; }
.giris-gorsel img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 16px; box-shadow: 0 40px 120px rgba(255, 213, 49, .18), 0 20px 60px rgba(0, 0, 0, .5); }
@media (max-width: 900px) {
  .kahraman { padding: calc(var(--menu-y) + 40px) 0 64px; }
  .giris-izgara { grid-template-columns: 1fr; gap: 40px; min-height: 0; }
  .giris-gorsel { max-width: 560px; }
}

/* Referans logoları: kayan şerit */
.referans { background: var(--acik-zemin); padding: 36px 0; overflow: hidden; }
.referans-baslik { text-align: center; font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: #666; margin: 0 0 20px; }
.kayan { display: flex; width: max-content; animation: kay 60s linear infinite; }
.referans:hover .kayan { animation-play-state: paused; }
.logolar { display: flex; align-items: center; gap: 56px; list-style: none; margin: 0; padding: 0 28px; }
.logolar img { width: 120px; height: 60px; object-fit: contain; filter: grayscale(1); opacity: .65; transition: filter .3s, opacity .3s; }
.logolar li:hover img { filter: none; opacity: 1; }
@keyframes kay { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .kayan { animation: none; width: auto; flex-wrap: wrap; justify-content: center; }
  .logolar { flex-wrap: wrap; justify-content: center; gap: 24px 40px; }
  .logolar[aria-hidden] { display: none; }
}

.daha-fazla { margin: 40px 0 0; color: var(--soluk); }
.daha-fazla a { color: var(--beyaz); text-decoration: underline; text-decoration-color: var(--sari); text-underline-offset: 4px; }
.daha-fazla a:hover { color: var(--sari); }

/* Hizmetler */
.hizmet-izgara { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.hizmet { display: flex; flex-direction: column; background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--yaricap); padding: 32px 28px; text-decoration: none; color: var(--beyaz); transition: border-color .25s, transform .25s, background .25s; }
.hizmet:hover { border-color: var(--sari); transform: translateY(-4px); background: #1c1c1c; }
.hizmet-ikon { width: 52px; height: 52px; border-radius: 12px; background: var(--sari); color: #000; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.hizmet-ikon svg { width: 26px; height: 26px; }
.hizmet h3 { font-size: 19px; margin: 0 0 12px; }
.hizmet p { color: var(--soluk); font-size: 15px; margin: 0 0 24px; }
.hizmet-ok { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--sari); }
.hizmet-ok svg { width: 16px; height: 16px; transition: transform .2s; }
.hizmet:hover .hizmet-ok svg { transform: translateX(4px); }
@media (max-width: 1020px) { .hizmet-izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .hizmet-izgara { grid-template-columns: 1fr; } }

/* 3D web vitrini şeridi */
.vitrin-bant { padding: 96px 0; background: linear-gradient(135deg, #141414 0%, #0a0a0a 60%); border-top: 1px solid var(--cizgi); border-bottom: 1px solid var(--cizgi); }
.vitrin-izgara { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.vitrin-bant h2 { font-size: clamp(28px, 3.6vw, 42px); margin: 0 0 18px; }
.vitrin-bant p:not(.ust-etiket) { color: var(--soluk); font-size: 17px; margin: 0 0 32px; max-width: 520px; }
.vitrin-gorsel { position: relative; display: block; border-radius: 12px; overflow: hidden; border: 1px solid var(--cizgi); }
.vitrin-gorsel img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .6s ease; }
.vitrin-gorsel:hover img { transform: scale(1.04); }
.vitrin-gorsel span { position: absolute; left: 16px; bottom: 16px; background: rgba(0, 0, 0, .75); color: #fff; font-size: 13px; font-weight: 600; padding: 8px 14px; border-radius: 999px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.vitrin-gorsel span::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; margin-right: 8px; vertical-align: 1px; }
@media (max-width: 900px) { .vitrin-izgara { grid-template-columns: 1fr; gap: 40px; } .vitrin-bant { padding: 72px 0; } }

/* Süreç */
.surec { list-style: none; counter-reset: adim; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.surec li { counter-increment: adim; position: relative; padding-top: 72px; }
.surec li::before { content: counter(adim, decimal-leading-zero); position: absolute; top: 0; left: 0; width: 52px; height: 52px; border-radius: 50%; background: #111; color: var(--sari); font-weight: 700; display: flex; align-items: center; justify-content: center; }
.surec li:not(:last-child)::after { content: ""; position: absolute; top: 26px; left: 68px; right: -8px; height: 2px; background: #d9d7d0; }
.surec h3 { font-size: 18px; margin: 0 0 8px; color: #111; }
.surec p { color: var(--metin-gri); font-size: 15px; margin: 0; }
@media (max-width: 900px) {
  .surec { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .surec li:not(:last-child)::after { display: none; }
}
@media (max-width: 520px) {
  .surec { grid-template-columns: 1fr; gap: 28px; }
  .surec li { padding: 4px 0 0 68px; }
}

/* Hakkında */
.hakkinda { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: start; }
.hakkinda-metin p { font-size: 18px; color: #cfcfcf; }
.hakkinda-metin strong { color: var(--beyaz); }
@media (max-width: 900px) { .hakkinda { grid-template-columns: 1fr; gap: 8px; } }

/* Blog kartları */
.bolum-ust-yan { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.blog-izgara { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.blog-kart { display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: var(--beyaz); }
.blog-kart-img { display: block; aspect-ratio: 16 / 10; border-radius: var(--yaricap); overflow: hidden; background: var(--kart); margin-bottom: 8px; }
.blog-kart-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.blog-kart:hover .blog-kart-img img { transform: scale(1.05); }
.blog-kart-tarih { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--sari); }
.blog-kart strong { font-size: 19px; line-height: 1.35; }
.blog-kart:hover strong { text-decoration: underline; text-decoration-color: var(--sari); text-underline-offset: 4px; }
@media (max-width: 900px) { .blog-izgara { grid-template-columns: 1fr; gap: 36px; } }

/* İletişim */
.iletisim { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }
.iletisim-giris { color: var(--soluk); font-size: 17px; margin: 0 0 32px; }
.iletisim-liste { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 12px; }
.iletisim-liste a { display: flex; align-items: center; gap: 16px; padding: 14px 18px; background: var(--kart); border: 1px solid var(--cizgi); border-radius: var(--yaricap); text-decoration: none; font-weight: 600; transition: border-color .2s; }
.iletisim-liste a:hover { border-color: var(--sari); }
.iletisim-liste small { display: block; font-size: 12px; font-weight: 500; color: var(--soluk); letter-spacing: .06em; text-transform: uppercase; }
.il-ikon { width: 44px; height: 44px; border-radius: 50%; background: #262626; color: var(--sari); display: flex; align-items: center; justify-content: center; flex: none; }
.il-ikon svg { width: 20px; height: 20px; }
.il-wp { background: #25d366; color: #fff; }
.iletisim address { font-style: normal; color: var(--soluk); font-size: 15px; }
.form { background: var(--kart); border: 1px solid var(--cizgi); border-radius: 12px; padding: 36px; }
.form h3 { font-size: 20px; margin: 0 0 24px; }
.form label { display: block; font-size: 13px; font-weight: 600; color: #cfcfcf; margin-bottom: 18px; }
.form input, .form textarea { display: block; width: 100%; margin-top: 8px; padding: 14px 16px; background: #0f0f0f; border: 1px solid #333; border-radius: var(--yaricap); color: var(--beyaz); font: inherit; font-size: 16px; font-weight: 400; transition: border-color .2s; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--sari); }
.form textarea { resize: vertical; min-height: 130px; }
.form ::placeholder { color: #6b6b6b; }
.form-iki { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form .btn { width: 100%; margin-top: 6px; }
.form .btn[disabled] { opacity: .6; cursor: wait; }
.form .bal { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-durum { margin: 16px 0 0; font-size: 15px; min-height: 1.5em; color: var(--soluk); }
.form-durum.basarili { color: #3ddc84; }
.form-durum.hata { color: #ff8a80; }
.form-durum a { color: inherit; }
@media (max-width: 900px) { .iletisim { grid-template-columns: 1fr; gap: 48px; } }
@media (max-width: 520px) { .form { padding: 24px 20px; } .form-iki { grid-template-columns: 1fr; } }

/* Teklif kartı (form yerine; hosting PHP mail()'i kapattığı için form kaldırıldı, 2026-10-24) */
.teklif-kart { display: flex; flex-direction: column; gap: 14px; }
.teklif-kart h3 { margin-bottom: 4px; }
.teklif-kart > p { color: var(--soluk); margin: 0 0 6px; }
.teklif-kart .btn { width: 100%; margin: 0; }
.btn-wp { background: #25d366; color: #0a0a0a; }
.btn-wp:hover { background: #1fbe5a; }
.teklif-liste { list-style: none; margin: 10px 0 0; padding: 18px 0 0; border-top: 1px solid var(--cizgi); display: grid; gap: 10px; }
.teklif-liste li { position: relative; padding-left: 28px; color: #cfcfcf; font-size: 15px; }
.teklif-liste li::before { content: ""; position: absolute; left: 0; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--sari); }