/* ============================================================
   Kurumsal web sitesi — Rıza KARATEPE
   ============================================================ */

:root {
    --marka: #f59e0b;
    --marka-yazi: #111;
    --marka-koyu: color-mix(in srgb, var(--marka) 82%, #000);
    --marka-acik: color-mix(in srgb, var(--marka) 14%, transparent);
    --koyu: #0b1220;
    --koyu-2: #111a2e;
    --koyu-3: #1b2640;
    --yazi: #0f172a;
    --yazi-2: #334155;
    --soluk: #64748b;
    --zemin: #ffffff;
    --zemin-2: #f5f7fb;
    --cizgi: #e6e9f0;
    --r: 18px;
    --r-buyuk: 26px;
    --golge: 0 10px 30px rgba(15, 23, 42, .07);
    --golge-buyuk: 0 30px 70px rgba(15, 23, 42, .18);
    --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --gez-yuk: 84px;
    --cubuk: 0px;
}
body.duzenleyici { --cubuk: 48px; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--gez-yuk) + var(--cubuk)); -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    color: var(--yazi-2);
    background: var(--zemin);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { color: var(--yazi); margin: 0; line-height: 1.15; letter-spacing: -.02em; font-weight: 800; }
p { margin: 0; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--marka); outline-offset: 3px; border-radius: 6px; }

.kap { width: min(1240px, 100% - 40px); margin-inline: auto; }

/* ---------- Butonlar — Rıza KARATEPE ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 700; font-size: .95rem; line-height: 1.2;
    transition: background .25s, color .25s, transform .25s, box-shadow .25s, border-color .25s;
    white-space: nowrap;
}
.btn i { transition: transform .25s; }
.btn:hover i.bi-arrow-right { transform: translateX(4px); }
.btn-marka { background: var(--marka); color: var(--marka-yazi); }
.btn-marka:hover { background: var(--marka-koyu); transform: translateY(-2px); box-shadow: 0 14px 30px color-mix(in srgb, var(--marka) 35%, transparent); }
.btn-cam { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .35); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.btn-cam:hover { background: #fff; color: var(--koyu); }
.btn-buyuk { padding: 16px 30px; font-size: 1rem; }
.tam-gen { width: 100%; }

/* ---------- Bölüm başlıkları — Rıza KARATEPE ---------- */
.bolum { padding: clamp(76px, 9vw, 124px) 0; position: relative; }
.koyu { background: var(--koyu); color: #94a3b8; }
.koyu h2, .koyu h3 { color: #fff; }
.etiket {
    display: inline-flex; align-items: center; gap: 12px;
    font-size: .8rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
    color: var(--marka-koyu);
    margin-bottom: 16px;
}
.koyu .etiket { color: var(--marka); }
.etiket::before { content: ''; width: 32px; height: 2px; background: currentColor; border-radius: 2px; }
.bolum h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); letter-spacing: -.035em; }
.bolum-baslik { margin-bottom: clamp(36px, 5vw, 60px); }
.bolum-baslik p { margin-top: 16px; font-size: 1.06rem; color: var(--soluk); max-width: 620px; }
.koyu .bolum-baslik p { color: #94a3b8; }
.bolum-baslik.orta { text-align: center; }
.bolum-baslik.orta .etiket::after { content: ''; width: 32px; height: 2px; background: currentColor; border-radius: 2px; }
.bolum-baslik.orta p { margin-inline: auto; }
.bolum-baslik.ayrik { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }

/* ---------- Görünür olunca belir — Rıza KARATEPE ---------- */
.js .gor { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--gecikme, 0ms); }
.js .gor.gorundu { opacity: 1; transform: none; }

/* ============================================================
   Üst bilgi şeridi + menü — Rıza KARATEPE
   ============================================================ */
.ust { position: fixed; top: var(--cubuk); left: 0; right: 0; z-index: 60; transition: transform .35s; }
.ust-serit {
    height: 40px;
    font-size: .82rem;
    color: rgba(255, 255, 255, .72);
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    transition: margin-top .35s, opacity .35s;
    background: rgba(11, 18, 32, .25);
}
.ust-serit .kap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.ust-serit-sol, .ust-serit-sag { display: flex; align-items: center; gap: 22px; }
.ust-serit a { display: inline-flex; align-items: center; gap: 8px; transition: color .2s; }
.ust-serit a:hover { color: #fff; }
.ust-serit i { color: var(--marka); }
.ust-serit-sag a i { color: inherit; font-size: .95rem; }
.slogan { opacity: .8; }

.gezinti { height: var(--gez-yuk); transition: background .35s, box-shadow .35s, height .35s; }
.gezinti .kap { height: 100%; display: flex; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-weight: 800; font-size: 1.22rem; letter-spacing: -.02em; flex-shrink: 0; }
.logo img { width: auto; max-width: 240px; object-fit: contain; }
.logo-ikon {
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: 13px;
    background: var(--marka); color: var(--marka-yazi);
    font-size: 21px;
    box-shadow: 0 8px 22px color-mix(in srgb, var(--marka) 40%, transparent);
}
.gez-linkler { list-style: none; display: flex; gap: 4px; margin: 0 0 0 auto; padding: 0; }
.gez-linkler a { display: block; padding: 10px 16px; border-radius: 999px; font-weight: 600; font-size: .95rem; color: rgba(255, 255, 255, .82); transition: color .2s, background .2s; }
.gez-linkler a:hover, .gez-linkler a.aktif { color: #fff; background: rgba(255, 255, 255, .1); }
.gez-cta { padding: 12px 22px; }

.ust.kaydi .ust-serit { margin-top: -40px; opacity: 0; }
.ust.kaydi .gezinti, .ust.menu-acik .gezinti { background: rgba(255, 255, 255, .92); backdrop-filter: saturate(170%) blur(16px); -webkit-backdrop-filter: saturate(170%) blur(16px); box-shadow: 0 8px 30px rgba(15, 23, 42, .08); height: 72px; }
.ust.kaydi .logo, .ust.menu-acik .logo { color: var(--yazi); }
.ust.kaydi .gez-linkler a { color: var(--yazi-2); }
.ust.kaydi .gez-linkler a:hover { color: var(--yazi); background: var(--zemin-2); }
.ust.kaydi .gez-linkler a.aktif { color: var(--marka-koyu); background: var(--marka-acik); }

.hamburger { display: none; width: 46px; height: 46px; margin-left: auto; border: 0; border-radius: 14px; background: rgba(255, 255, 255, .12); position: relative; }
.hamburger span { position: absolute; left: 13px; right: 13px; height: 2px; border-radius: 2px; background: #fff; transition: transform .3s, opacity .3s, top .3s; }
.hamburger span:nth-child(1) { top: 16px; }
.hamburger span:nth-child(2) { top: 22px; }
.hamburger span:nth-child(3) { top: 28px; }
.ust.kaydi .hamburger, .ust.menu-acik .hamburger { background: var(--zemin-2); }
.ust.kaydi .hamburger span, .ust.menu-acik .hamburger span { background: var(--yazi); }
.ust.menu-acik .hamburger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.ust.menu-acik .hamburger span:nth-child(2) { opacity: 0; }
.ust.menu-acik .hamburger span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

.mobil-menu {
    position: fixed; inset: var(--cubuk) 0 0 0; z-index: 55;
    background: var(--zemin);
    padding: calc(72px + 24px) 24px 32px;
    display: flex; flex-direction: column; gap: 24px;
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity .3s, transform .3s, visibility .3s;
    overflow-y: auto;
}
.mobil-menu.acik { opacity: 1; transform: none; visibility: visible; }
.mobil-menu ul { list-style: none; margin: 0; padding: 0; }
.mobil-menu li a { display: flex; justify-content: space-between; align-items: center; padding: 16px 4px; font-size: 1.5rem; font-weight: 800; color: var(--yazi); border-bottom: 1px solid var(--cizgi); letter-spacing: -.02em; }
.mobil-menu li a::after { content: '\F138'; font-family: 'bootstrap-icons'; font-size: 1.1rem; color: var(--marka-koyu); }
.mobil-menu-alt { display: grid; gap: 12px; margin-top: auto; color: var(--soluk); }
.mobil-menu-alt a { display: flex; gap: 10px; align-items: center; }
.mobil-menu-alt i { color: var(--marka-koyu); }

/* ============================================================
   Hero / slider — Rıza KARATEPE
   ============================================================ */
.hero { position: relative; height: calc(100svh - var(--cubuk)); min-height: 640px; max-height: 1100px; margin-top: var(--cubuk); background: var(--koyu); overflow: hidden; color: #fff; }
.hero-slaytlar, .slayt { position: absolute; inset: 0; }
.slayt { opacity: 0; visibility: hidden; transition: opacity 1.2s ease, visibility 1.2s; }
.slayt.aktif { opacity: 1; visibility: visible; z-index: 1; }
.slayt-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.12); transition: transform 8s ease-out; }
.slayt.aktif .slayt-bg { transform: scale(1); }
.slayt::after {
    content: ''; position: absolute; inset: 0;
    background:
        linear-gradient(90deg, rgba(11, 18, 32, .88) 0%, rgba(11, 18, 32, .6) 42%, rgba(11, 18, 32, .15) 100%),
        linear-gradient(0deg, rgba(11, 18, 32, .75) 0%, transparent 35%);
}
.slayt-icerik { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; padding-top: calc(var(--gez-yuk) + 40px); padding-bottom: 180px; }
.slayt-icerik > * { max-width: 760px; }
.slayt-etiket {
    align-self: flex-start;
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .2);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
    margin-bottom: 24px;
}
.slayt-etiket::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--marka); box-shadow: 0 0 0 4px color-mix(in srgb, var(--marka) 30%, transparent); }
.slayt-icerik h1, .slayt-icerik .h1 { color: #fff; font-size: clamp(2.4rem, 5.6vw, 4.7rem); line-height: 1.04; letter-spacing: -.04em; font-weight: 800; text-wrap: balance; }
.slayt-icerik p { margin-top: 22px; font-size: clamp(1rem, 1.35vw, 1.2rem); color: rgba(255, 255, 255, .8); max-width: 580px; }
.slayt-butonlar { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.slayt .slayt-icerik > * { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s ease; }
.slayt.aktif .slayt-icerik > * { opacity: 1; transform: none; }
.slayt.aktif .slayt-icerik > :nth-child(1) { transition-delay: .25s; }
.slayt.aktif .slayt-icerik > :nth-child(2) { transition-delay: .4s; }
.slayt.aktif .slayt-icerik > :nth-child(3) { transition-delay: .55s; }
.slayt.aktif .slayt-icerik > :nth-child(4) { transition-delay: .7s; }

.hero-kontrol { position: absolute; left: 0; right: 0; bottom: 104px; z-index: 5; display: flex; align-items: center; gap: 28px; }
.hero-sayac { display: flex; align-items: baseline; gap: 6px; font-weight: 700; color: rgba(255, 255, 255, .6); font-variant-numeric: tabular-nums; }
.hero-sayac strong { color: #fff; font-size: 1.5rem; }
.hero-cubuklar { display: flex; gap: 8px; }
.hero-cubuk { width: 54px; height: 22px; padding: 0; border: 0; background: none; position: relative; }
.hero-cubuk span { position: absolute; left: 0; right: 0; top: 10px; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .25); overflow: hidden; }
.hero-cubuk span::after { content: ''; position: absolute; inset: 0; width: 0; background: var(--marka); }
.hero-cubuk.aktif span::after { animation: dolum var(--sure, 6s) linear forwards; }
.hero.durdu .hero-cubuk.aktif span::after { animation-play-state: paused; }
@keyframes dolum { to { width: 100%; } }
.hero-oklar { display: flex; gap: 10px; margin-left: auto; }
.hero-oklar button { width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .06); color: #fff; font-size: 1.15rem; transition: background .25s, border-color .25s, color .25s; backdrop-filter: blur(6px); }
.hero-oklar button:hover { background: var(--marka); border-color: var(--marka); color: var(--marka-yazi); }
.asagi-kaydir { position: absolute; left: 50%; bottom: 100px; z-index: 5; width: 28px; height: 46px; margin-left: -14px; border: 2px solid rgba(255, 255, 255, .5); border-radius: 20px; }
.asagi-kaydir span { position: absolute; left: 50%; top: 9px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: kaydir 1.8s infinite; }
.hero-kontrol ~ .asagi-kaydir { display: none; }
@keyframes kaydir { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ============================================================
   İstatistikler — Rıza KARATEPE
   ============================================================ */
.istatistik-bant { position: relative; z-index: 6; margin-top: -72px; }
.istatistik-kart { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); background: var(--zemin); border-radius: var(--r-buyuk); box-shadow: var(--golge-buyuk); padding: 12px; }
.ist { padding: 26px 24px; text-align: center; position: relative; }
.ist + .ist::before { content: ''; position: absolute; left: 0; top: 24%; bottom: 24%; width: 1px; background: var(--cizgi); }
.ist strong { display: block; font-size: clamp(2rem, 3.2vw, 2.7rem); font-weight: 800; color: var(--yazi); letter-spacing: -.04em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.ist strong::after { content: ''; display: block; width: 28px; height: 3px; margin: 10px auto 0; border-radius: 3px; background: var(--marka); }
.ist span { display: block; margin-top: 10px; color: var(--soluk); font-weight: 600; font-size: .92rem; }

/* ============================================================
   Hakkımızda — Rıza KARATEPE
   ============================================================ */
.izgara-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 7vw, 96px); align-items: center; }
.hk-gorseller { position: relative; padding-bottom: 60px; }
.hk-g1 { width: 80%; aspect-ratio: 4 / 5; border-radius: var(--r-buyuk); overflow: hidden; background: var(--zemin-2); position: relative; z-index: 1; }
.hk-g2 { position: absolute; right: 0; bottom: 0; width: 52%; aspect-ratio: 1; border-radius: 22px; overflow: hidden; border: 8px solid var(--zemin); box-shadow: var(--golge-buyuk); background: var(--zemin-2); z-index: 2; }
.hk-g1 img, .hk-g2 img { width: 100%; height: 100%; object-fit: cover; }
.hk-rozet {
    position: absolute; z-index: 3; right: 6%; top: 8%;
    background: var(--marka); color: var(--marka-yazi);
    padding: 22px 26px; border-radius: 22px;
    box-shadow: 0 20px 40px color-mix(in srgb, var(--marka) 35%, transparent);
    text-align: center; min-width: 150px;
}
.hk-rozet strong { display: block; font-size: 2.6rem; font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.hk-rozet span { display: block; margin-top: 6px; font-weight: 700; font-size: .9rem; }
.hk-desen { position: absolute; left: -28px; bottom: 20px; width: 170px; height: 170px; background-image: radial-gradient(color-mix(in srgb, var(--marka) 55%, transparent) 2px, transparent 2px); background-size: 18px 18px; z-index: 0; opacity: .6; }
.hk-metin .metin { margin-top: 22px; color: var(--soluk); font-size: 1.04rem; }
.tik-liste { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; }
.tik-liste li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; color: var(--yazi); font-size: .96rem; line-height: 1.45; }
.tik-liste i { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--marka-acik); color: var(--marka-koyu); font-size: .95rem; }
.mv-kartlar { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.mv-kart { display: flex; gap: 14px; padding: 22px; border-radius: var(--r); background: var(--zemin-2); border: 1px solid var(--cizgi); }
.mv-kart > i { flex-shrink: 0; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--koyu); color: var(--marka); font-size: 1.2rem; }
.mv-kart h3 { font-size: 1.02rem; margin-bottom: 6px; }
.mv-kart p { font-size: .9rem; color: var(--soluk); line-height: 1.55; }

/* ============================================================
   Hizmetler — Rıza KARATEPE
   ============================================================ */
.hizmetler::before { content: ''; position: absolute; inset: 0; background: radial-gradient(800px 400px at 85% 0%, color-mix(in srgb, var(--marka) 12%, transparent), transparent 70%); pointer-events: none; }
.hizmet-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.hizmet-kart {
    background: var(--koyu-2);
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: var(--r-buyuk);
    overflow: hidden;
    transition: transform .4s, border-color .4s, box-shadow .4s, opacity .8s;
}
.hizmet-kart:hover { transform: translateY(-6px); border-color: color-mix(in srgb, var(--marka) 45%, transparent); box-shadow: 0 30px 60px rgba(0, 0, 0, .35); }
.hizmet-gorsel { aspect-ratio: 16 / 10; overflow: hidden; position: relative; }
.hizmet-gorsel::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, var(--koyu-2) 0%, transparent 60%); }
.hizmet-gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.hizmet-kart:hover .hizmet-gorsel img { transform: scale(1.07); }
.hizmet-govde { padding: 26px 28px 30px; position: relative; }
.hizmet-ikon { width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; background: var(--marka); color: var(--marka-yazi); font-size: 1.5rem; margin-bottom: 18px; box-shadow: 0 12px 26px color-mix(in srgb, var(--marka) 30%, transparent); }
.hizmet-gorsel + .hizmet-govde .hizmet-ikon { margin-top: -56px; position: relative; z-index: 2; }
.hizmet-kart h3 { font-size: 1.25rem; margin-bottom: 10px; }
.hizmet-kart p { color: #94a3b8; font-size: .95rem; line-height: 1.6; }

/* ============================================================
   Projeler — Rıza KARATEPE
   ============================================================ */
.filtre { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 6px; background: var(--zemin-2); border: 1px solid var(--cizgi); border-radius: 999px; }
.filtre button { border: 0; background: none; padding: 9px 18px; border-radius: 999px; font-weight: 700; font-size: .9rem; color: var(--soluk); transition: background .2s, color .2s; }
.filtre button:hover { color: var(--yazi); }
.filtre button.aktif { background: var(--koyu); color: #fff; }
.proje-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 26px; }
.proje-kart { cursor: pointer; outline: none; }
.proje-kart.gizli { display: none; }
.proje-kart.beliriyor { animation: belir .5s ease both; }
@keyframes belir { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
.proje-gorsel { position: relative; aspect-ratio: 4 / 3; border-radius: var(--r-buyuk); overflow: hidden; background: var(--zemin-2); }
.proje-gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2, .7, .2, 1); }
.proje-gorsel::after { content: ''; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(11, 18, 32, .45), transparent 45%); opacity: 0; transition: opacity .4s; }
.proje-kart:hover .proje-gorsel img, .proje-kart:focus-visible .proje-gorsel img { transform: scale(1.07); }
.proje-kart:hover .proje-gorsel::after { opacity: 1; }
.proje-durum { position: absolute; top: 16px; left: 16px; z-index: 2; display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 999px; background: rgba(255, 255, 255, .92); backdrop-filter: blur(6px); font-size: .78rem; font-weight: 800; color: var(--yazi); }
.proje-durum::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.durum-devam::before { background: var(--marka); }
.durum-tamamlandi::before { background: #10b981; }
.durum-planlama::before { background: #3b82f6; }
.proje-ac { position: absolute; right: 16px; bottom: 16px; z-index: 2; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--marka); color: var(--marka-yazi); font-size: 1.2rem; transform: translateY(12px) scale(.8); opacity: 0; transition: transform .35s, opacity .35s; }
.proje-kart:hover .proje-ac, .proje-kart:focus-visible .proje-ac { transform: none; opacity: 1; }
.proje-bilgi { padding: 18px 4px 0; }
.proje-kat { font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--marka-koyu); }
.proje-bilgi h3 { font-size: 1.3rem; margin-top: 6px; transition: color .2s; }
.proje-kart:hover h3 { color: var(--marka-koyu); }
.proje-konum { margin-top: 6px; color: var(--soluk); font-size: .92rem; }
.proje-ozellik { margin-top: 10px; display: inline-block; padding: 6px 12px; border-radius: 10px; background: var(--zemin-2); font-size: .82rem; font-weight: 700; color: var(--yazi-2); }

/* ---------- Proje penceresi — Rıza KARATEPE ---------- */
.proje-modal { position: fixed; inset: 0; z-index: 1100; display: grid; place-items: center; padding: 20px; }
.proje-modal[hidden] { display: none; }
.pm-perde { position: absolute; inset: 0; background: rgba(2, 6, 23, .78); backdrop-filter: blur(6px); animation: solgun .3s ease; }
@keyframes solgun { from { opacity: 0; } }
.pm-kutu { position: relative; width: min(1120px, 100%); max-height: calc(100vh - 40px); display: grid; grid-template-columns: 1.4fr 1fr; background: var(--zemin); border-radius: var(--r-buyuk); overflow: hidden; box-shadow: var(--golge-buyuk); animation: yuksel .4s cubic-bezier(.2, .7, .2, 1); }
@keyframes yuksel { from { opacity: 0; transform: translateY(24px) scale(.98); } }
.pm-kapat { position: absolute; top: 14px; right: 14px; z-index: 5; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .95); color: var(--yazi); font-size: 1.1rem; box-shadow: var(--golge); }
.pm-galeri { position: relative; background: #000; min-height: 460px; }
.pm-galeri > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pm-ok { position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .9); color: var(--yazi); font-size: 1.1rem; z-index: 2; }
.pm-ok.sol { left: 16px; }
.pm-ok.sag { right: 16px; }
.pm-kucukler { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; display: flex; gap: 8px; padding: 14px 16px; background: linear-gradient(0deg, rgba(0, 0, 0, .6), transparent); overflow-x: auto; }
.pm-kucukler button { flex-shrink: 0; width: 64px; height: 46px; padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; opacity: .65; background: none; }
.pm-kucukler button.aktif { border-color: var(--marka); opacity: 1; }
.pm-kucukler img { width: 100%; height: 100%; object-fit: cover; }
.pm-bilgi { padding: 40px 36px 34px; overflow-y: auto; display: flex; flex-direction: column; gap: 18px; }
.pm-bilgi .proje-durum { position: static; align-self: flex-start; background: var(--zemin-2); }
.pm-bilgi h3 { font-size: 1.75rem; letter-spacing: -.03em; }
.pm-ozet { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 0; padding: 18px; border-radius: var(--r); background: var(--zemin-2); }
.pm-ozet dt { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--soluk); }
.pm-ozet dd { margin: 2px 0 0; font-weight: 700; color: var(--yazi); }
.pm-ozet .tam { grid-column: 1 / -1; }
.pm-metin { color: var(--soluk); white-space: pre-line; }
.pm-bilgi .btn { align-self: flex-start; margin-top: auto; }
body.modal-acik { overflow: hidden; }

/* ============================================================
   Çalışma süreci — Rıza KARATEPE
   ============================================================ */
.surec { background: var(--zemin-2); }
.surec-izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; position: relative; }
.surec-izgara::before { content: ''; position: absolute; left: 12%; right: 12%; top: 66px; border-top: 2px dashed color-mix(in srgb, var(--marka) 45%, var(--cizgi)); }
.surec-adim { position: relative; padding: 32px 26px 30px; background: var(--zemin); border-radius: var(--r-buyuk); border: 1px solid var(--cizgi); transition: transform .35s, box-shadow .35s, opacity .8s; }
.surec-adim:hover { transform: translateY(-6px); box-shadow: var(--golge); }
.surec-no { position: absolute; top: 18px; right: 22px; font-size: 3rem; font-weight: 800; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px color-mix(in srgb, var(--marka) 50%, var(--cizgi)); letter-spacing: -.04em; }
.surec-ikon { position: relative; width: 68px; height: 68px; border-radius: 50%; display: grid; place-items: center; background: var(--koyu); color: var(--marka); font-size: 1.6rem; margin-bottom: 22px; box-shadow: 0 0 0 8px var(--zemin), 0 0 0 9px var(--cizgi); }
.surec-adim h3 { font-size: 1.2rem; margin-bottom: 10px; }
.surec-adim p { color: var(--soluk); font-size: .94rem; line-height: 1.6; }

/* ============================================================
   Referanslar — Rıza KARATEPE
   ============================================================ */
.referanslar { padding: 64px 0; border-bottom: 1px solid var(--cizgi); }
.ref-baslik { text-align: center; font-size: .82rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--soluk); margin-bottom: 32px; }
.ref-kayan { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.ref-serit { display: flex; align-items: center; gap: 64px; width: max-content; animation: kay 36s linear infinite; }
.ref-serit:hover { animation-play-state: paused; }
.ref-serit.sabit { animation: none; width: auto; flex-wrap: wrap; justify-content: center; gap: 28px 56px; }
@keyframes kay { to { transform: translateX(-50%); } }
.ref { display: flex; align-items: center; height: 56px; }
.ref img { height: 46px; width: auto; max-width: 170px; object-fit: contain; filter: grayscale(1); opacity: .55; transition: filter .3s, opacity .3s; }
.ref:hover img { filter: none; opacity: 1; }
.ref span { font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; color: #9aa6b8; white-space: nowrap; transition: color .3s; }
.ref:hover span { color: var(--yazi); }

/* ============================================================
   Yorumlar — Rıza KARATEPE
   ============================================================ */
.yorum-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.yorum-kart { margin: 0; padding: 32px 30px; background: var(--zemin); border: 1px solid var(--cizgi); border-radius: var(--r-buyuk); box-shadow: var(--golge); display: flex; flex-direction: column; gap: 18px; position: relative; }
.yorum-kart::before { content: '\201C'; position: absolute; top: 6px; right: 26px; font-size: 6rem; line-height: 1; font-family: Georgia, serif; color: var(--marka-acik); }
.yildiz { color: var(--marka); letter-spacing: 2px; }
.yorum-kart blockquote { margin: 0; color: var(--yazi-2); font-size: 1.02rem; line-height: 1.7; }
.yorum-kart figcaption { display: flex; align-items: center; gap: 14px; margin-top: auto; }
.yorum-kart .avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--koyu); color: var(--marka); font-weight: 800; }
.yorum-kart figcaption strong { display: block; color: var(--yazi); }
.yorum-kart figcaption small { color: var(--soluk); }

/* ============================================================
   Çağrı bandı — Rıza KARATEPE
   ============================================================ */
.cta { position: relative; padding: clamp(90px, 11vw, 140px) 0; color: #fff; background: var(--koyu); text-align: center; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.cta::before { content: ''; position: absolute; inset: 0; z-index: 1; background: radial-gradient(600px 300px at 50% 100%, color-mix(in srgb, var(--marka) 25%, transparent), transparent 70%), linear-gradient(rgba(11, 18, 32, .8), rgba(11, 18, 32, .86)); }
.cta-icerik { z-index: 2; }
.cta-icerik { position: relative; }
.cta h2 { color: #fff; font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -.035em; max-width: 820px; margin: 0 auto; text-wrap: balance; }
.cta p { margin: 20px auto 0; max-width: 600px; font-size: 1.1rem; color: rgba(255, 255, 255, .78); }
.cta-butonlar { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 38px; }

/* ============================================================
   İletişim — Rıza KARATEPE
   ============================================================ */
.iletisim-izgara { display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; align-items: start; }
.iletisim-bilgiler { display: grid; gap: 14px; }
.bilgi-kart { display: flex; gap: 18px; padding: 22px 24px; border-radius: var(--r); background: var(--zemin-2); border: 1px solid var(--cizgi); transition: border-color .3s, transform .3s; }
.bilgi-kart:hover { border-color: color-mix(in srgb, var(--marka) 50%, var(--cizgi)); transform: translateX(4px); }
.bilgi-ikon { flex-shrink: 0; width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; background: var(--marka); color: var(--marka-yazi); font-size: 1.3rem; }
.bilgi-kart h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--soluk); margin-bottom: 5px; font-weight: 800; }
.bilgi-kart p { color: var(--yazi); font-weight: 600; line-height: 1.6; }
.bilgi-kart a:hover { color: var(--marka-koyu); }
.sosyal { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.sosyal a { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--cizgi); color: var(--yazi-2); font-size: 1.05rem; transition: background .25s, color .25s, border-color .25s, transform .25s; }
.sosyal a:hover { background: var(--marka); border-color: var(--marka); color: var(--marka-yazi); transform: translateY(-3px); }

.iletisim-form { padding: clamp(26px, 3.5vw, 40px); background: var(--zemin); border: 1px solid var(--cizgi); border-radius: var(--r-buyuk); box-shadow: var(--golge-buyuk); }
.iletisim-form h3 { font-size: 1.45rem; margin-bottom: 22px; }
.form-izgara { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alan { display: grid; gap: 7px; }
.alan.tam { grid-column: 1 / -1; }
.alan > span { font-size: .84rem; font-weight: 700; color: var(--yazi); }
.alan input, .alan select, .alan textarea {
    width: 100%;
    padding: 13px 15px;
    border: 1.5px solid var(--cizgi);
    border-radius: 13px;
    background: var(--zemin-2);
    color: var(--yazi);
    font: inherit; font-size: .97rem;
    transition: border-color .2s, background .2s, box-shadow .2s;
    -webkit-appearance: none; appearance: none;
}
.alan select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' d='m3 6 5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 14px; padding-right: 40px; }
.alan textarea { resize: vertical; min-height: 130px; }
.alan input:focus, .alan select:focus, .alan textarea:focus { outline: none; border-color: var(--marka); background: var(--zemin); box-shadow: 0 0 0 4px var(--marka-acik); }
.alan.hatali input, .alan.hatali textarea { border-color: #ef4444; }
.onay { display: flex; gap: 12px; align-items: flex-start; margin: 18px 0 16px; font-size: .86rem; color: var(--soluk); cursor: pointer; }
.onay input { flex-shrink: 0; width: 20px; height: 20px; margin-top: 1px; accent-color: var(--marka); }
.form-sonuc { display: none; margin-bottom: 16px; padding: 14px 16px; border-radius: 13px; font-weight: 600; font-size: .94rem; }
.form-sonuc.basarili { display: block; background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.form-sonuc.hata { display: block; background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.gizli-alan { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.iletisim-form button[disabled] { opacity: .7; pointer-events: none; }

.harita { margin-top: 40px; height: 400px; border-radius: var(--r-buyuk); overflow: hidden; border: 1px solid var(--cizgi); background: var(--zemin-2); }
.harita iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.25); }
.harita-bos { display: grid; place-content: center; justify-items: center; gap: 10px; color: var(--soluk); font-weight: 600; border-style: dashed; border-width: 2px; height: 200px; }
.harita-bos i { font-size: 2rem; }

/* ============================================================
   Alt bilgi — Rıza KARATEPE
   ============================================================ */
.alt { background: var(--koyu); color: #8b97ab; padding-top: clamp(64px, 8vw, 96px); font-size: .95rem; }
.alt-izgara { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 56px; }
.alt-marka .logo { margin-bottom: 20px; }
.alt-marka p { max-width: 340px; line-height: 1.7; }
.alt-marka .sosyal { margin-top: 22px; }
.alt .sosyal a { border-color: rgba(255, 255, 255, .14); color: #cbd5e1; }
.alt h4 { color: #fff; font-size: 1rem; margin-bottom: 20px; letter-spacing: -.01em; }
.alt ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.alt ul a { transition: color .2s; }
.alt ul a:hover { color: var(--marka); }
.alt-iletisim li { display: flex; gap: 12px; align-items: flex-start; }
.alt-iletisim i { color: var(--marka); margin-top: 3px; }
.alt-serit { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 22px 0; border-top: 1px solid rgba(255, 255, 255, .08); font-size: .85rem; }

/* ---------- Yüzen butonlar — Rıza KARATEPE ---------- */
.wa-buton { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; font-size: 1.75rem; box-shadow: 0 12px 30px rgba(37, 211, 102, .45); transition: transform .25s; }
.wa-buton::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: nabiz 2.2s infinite; }
.wa-buton:hover { transform: scale(1.08); color: #fff; }
@keyframes nabiz { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }
.yukari { position: fixed; right: 28px; bottom: 96px; z-index: 40; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--koyu); color: #fff; font-size: 1.1rem; box-shadow: var(--golge); opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .3s, transform .3s, visibility .3s, background .2s; }
.yukari.goster { opacity: 1; visibility: visible; transform: none; }
.yukari:hover { background: var(--marka); color: var(--marka-yazi); }
body:not(:has(.wa-buton)) .yukari { bottom: 24px; }

/* ============================================================
   Duyarlı tasarım — Rıza KARATEPE
   ============================================================ */
@media (max-width: 1100px) {
    .gez-linkler, .gez-cta { display: none; }
    .hamburger { display: block; }
    .hizmet-izgara, .proje-izgara, .yorum-izgara { grid-template-columns: repeat(2, 1fr); }
    .surec-izgara { grid-template-columns: repeat(2, 1fr); }
    .surec-izgara::before { display: none; }
    .alt-izgara { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
    .izgara-2, .iletisim-izgara { grid-template-columns: 1fr; }
    .hk-gorseller { max-width: 560px; }
    .pm-kutu { display: block; overflow-y: auto; }
    .pm-galeri { min-height: 0; aspect-ratio: 4 / 3; }
    .pm-bilgi { overflow: visible; padding: 28px 24px; }
}
@media (max-width: 600px) {
    /* Telefonda proje penceresi tam ekran — Rıza KARATEPE */
    .proje-modal { padding: 0; }
    .pm-kutu { width: 100%; height: 100%; max-height: 100%; border-radius: 0; align-content: start; animation: none; }
    .pm-kapat { position: fixed; top: 14px; right: 14px; }
}
@media (max-width: 760px) {
    :root { --gez-yuk: 72px; }
    .ust-serit { display: none; }
    .gezinti { height: 72px; }
    .hero { min-height: 600px; }
    .slayt::after { background: linear-gradient(0deg, rgba(11, 18, 32, .92) 0%, rgba(11, 18, 32, .55) 55%, rgba(11, 18, 32, .35) 100%); }
    .slayt-icerik { justify-content: flex-end; padding-bottom: 140px; }
    .slayt-butonlar .btn { flex: 1 1 auto; }
    .hero-kontrol { bottom: 70px; gap: 16px; }
    .hero-cubuk { width: 34px; }
    .hero-oklar button { width: 44px; height: 44px; }
    .istatistik-bant { margin-top: -48px; }
    .istatistik-kart { grid-template-columns: 1fr 1fr; padding: 6px; }
    .ist { padding: 20px 12px; }
    .ist:nth-child(3)::before { display: none; }
    .hizmet-izgara, .proje-izgara, .yorum-izgara, .surec-izgara { grid-template-columns: 1fr; }
    .tik-liste, .mv-kartlar, .form-izgara { grid-template-columns: 1fr; }
    .hk-rozet { padding: 16px 18px; min-width: 120px; }
    .hk-rozet strong { font-size: 2rem; }
    .bolum-baslik.ayrik { align-items: flex-start; }
    .filtre { width: 100%; }
    .filtre button { flex: 1; padding: 9px 10px; }
    .alt-izgara { grid-template-columns: 1fr; gap: 32px; }
    .harita { height: 300px; }
    .pm-ozet { grid-template-columns: 1fr; }
    .wa-buton { width: 54px; height: 54px; right: 16px; bottom: 16px; font-size: 1.55rem; }
    .yukari { right: 20px; bottom: 84px; width: 44px; height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .js .gor { opacity: 1; transform: none; }
    .ref-serit { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
}