/* ============================================================
   DigiOGP — Ana Stil Dosyası
   Koyu-neon tema · cam efektleri · gelişmiş animasyonlar
   ============================================================ */

:root {
    --bg:        #050810;
    --bg-2:      #0a0f1e;
    --panel:     #0c1220;
    --line:      #1c2740;
    --txt:       #e6ecff;
    --mut:       #8b98b8;
    --c1:        #00e5ff;   /* neon camgöbeği */
    --c2:        #7c3aed;   /* mor */
    --c3:        #ff2e88;   /* fuşya vurgu */
    --grad:      linear-gradient(90deg, var(--c1), var(--c2));
    --grad-3:    linear-gradient(120deg, var(--c1), var(--c2) 55%, var(--c3));
    --golge:     0 24px 60px rgba(0, 0, 0, .5);
    --gecis:     cubic-bezier(.22, 1, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--txt);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', 'Inter', sans-serif; line-height: 1.2; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(0, 229, 255, .3); }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--c1), var(--c2)); border-radius: 99px; }

.kap { width: min(1180px, 92%); margin-inline: auto; }

/* Gradyan yazı yardımcıları */
.grad-yazi {
    background: var(--grad-3);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ---------------- Ön yükleyici ---------------- */
.onyukleyici {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--bg);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
    transition: opacity .6s ease, visibility .6s;
}
.onyukleyici.gitti { opacity: 0; visibility: hidden; }
.onyukleyici-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.2rem; font-weight: 700; letter-spacing: 1px;
    animation: logoNefes 1.4s ease-in-out infinite alternate;
}
.onyukleyici-logo span {
    background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
@keyframes logoNefes { from { opacity: .55; transform: scale(.97); } to { opacity: 1; transform: scale(1.03); } }
.onyukleyici-cizgi { width: 180px; height: 3px; background: var(--line); border-radius: 99px; overflow: hidden; }
.onyukleyici-cizgi i {
    display: block; height: 100%; width: 40%;
    background: var(--grad); border-radius: 99px;
    animation: yukleKay 1.1s ease-in-out infinite;
}
@keyframes yukleKay { 0% { transform: translateX(-120%); } 100% { transform: translateX(480%); } }

/* ---------------- Sayfa geçiş perdesi ---------------- */
.gecis-perde {
    position: fixed; inset: 0; z-index: 9998;
    background: var(--grad-3);
    transform: scaleY(0); transform-origin: top;
    transition: transform .55s var(--gecis);
    pointer-events: none;
}
.gecis-perde.aktif { transform: scaleY(1); transform-origin: bottom; }

/* ---------------- Kaydırma ilerleme çubuğu ---------------- */
.kaydirma-bar {
    position: fixed; top: 0; left: 0; z-index: 1200;
    height: 3px; width: 0;
    background: var(--grad-3);
    box-shadow: 0 0 12px rgba(0, 229, 255, .7);
}

/* ---------------- Özel imleç ---------------- */
.imlec-nokta, .imlec-halka {
    position: fixed; top: 0; left: 0; z-index: 9990;
    border-radius: 50%; pointer-events: none;
    transform: translate(-50%, -50%);
}
.imlec-nokta { width: 7px; height: 7px; background: var(--c1); box-shadow: 0 0 12px var(--c1); }
.imlec-halka {
    width: 38px; height: 38px;
    border: 1.5px solid rgba(0, 229, 255, .5);
    transition: width .25s, height .25s, border-color .25s, background .25s;
}
.imlec-halka.buyuk {
    width: 62px; height: 62px;
    background: rgba(0, 229, 255, .08);
    border-color: rgba(124, 58, 237, .8);
}
@media (hover: none), (pointer: coarse) {
    .imlec-nokta, .imlec-halka { display: none; }
}

/* ---------------- Üst bar ---------------- */
.ust-bar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1100;
    padding: 20px 0;
    transition: padding .35s, background .35s, box-shadow .35s, transform .4s;
}
.ust-bar.katilasti {
    padding: 10px 0;
    background: rgba(5, 8, 16, .78);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .45);
    border-bottom: 1px solid rgba(28, 39, 64, .6);
}
.ust-bar.gizli { transform: translateY(-110%); }
.ust-bar-ic { display: flex; align-items: center; justify-content: space-between; }

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.55rem; font-weight: 700; letter-spacing: .5px;
}
.logo span {
    background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}

.menu { display: flex; align-items: center; gap: 30px; }
.menu a:not(.btn) {
    position: relative; font-size: .95rem; font-weight: 500; color: var(--mut);
    transition: color .25s;
}
.menu a:not(.btn)::after {
    content: ''; position: absolute; left: 0; bottom: -6px;
    width: 100%; height: 2px; border-radius: 99px;
    background: var(--grad);
    transform: scaleX(0); transform-origin: right;
    transition: transform .35s var(--gecis);
}
.menu a:not(.btn):hover, .menu a.aktif { color: var(--txt); }
.menu a:not(.btn):hover::after, .menu a.aktif::after { transform: scaleX(1); transform-origin: left; }

.menu-dugme { display: none; background: none; border: none; cursor: pointer; z-index: 1201; }
.menu-dugme span {
    display: block; width: 26px; height: 2px; margin: 6px 0;
    background: var(--txt); border-radius: 99px;
    transition: .35s var(--gecis);
}
.menu-dugme.acik span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-dugme.acik span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.menu-dugme.acik span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------------- Butonlar ---------------- */
.btn {
    position: relative; display: inline-flex; align-items: center; gap: 9px;
    padding: 15px 32px; border-radius: 14px;
    font-weight: 700; font-size: .98rem; letter-spacing: .2px;
    background: var(--grad); color: #fff;
    border: none; cursor: pointer; overflow: hidden;
    transition: transform .3s var(--gecis), box-shadow .3s;
    will-change: transform;
}
.btn::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
    transform: translateX(-110%); transition: transform .6s;
}
.btn:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0, 229, 255, .3); }
.btn:hover::before { transform: translateX(110%); }
.btn-dis {
    background: transparent;
    border: 1.5px solid var(--line);
    color: var(--txt);
}
.btn-dis:hover { border-color: var(--c1); box-shadow: 0 16px 40px rgba(0, 229, 255, .12); }
.btn-kucuk { padding: 10px 22px; border-radius: 11px; font-size: .88rem; }

/* ---------------- Kahraman (Hero) ---------------- */
.kahraman {
    position: relative; min-height: 100svh;
    display: flex; align-items: center;
    padding: 140px 0 90px;
    overflow: hidden;
}
#parcaciklar { position: absolute; inset: 0; z-index: 0; }

.kure {
    position: absolute; border-radius: 50%;
    filter: blur(80px); opacity: .32; z-index: 0;
    will-change: transform;
    animation: kureYuz 11s ease-in-out infinite alternate;
}
.kure-1 { width: 480px; height: 480px; background: var(--c2); top: -140px; left: -140px; }
.kure-2 { width: 420px; height: 420px; background: var(--c1); bottom: -120px; right: -100px; animation-delay: -4s; }
.kure-3 { width: 300px; height: 300px; background: var(--c3); top: 40%; left: 55%; opacity: .18; animation-delay: -7s; }
@keyframes kureYuz {
    to { transform: translate(50px, 40px) scale(1.12); }
}

.izgara-doku {
    position: absolute; inset: 0; z-index: 0; opacity: .5;
    background-image:
        linear-gradient(rgba(28, 39, 64, .35) 1px, transparent 1px),
        linear-gradient(90deg, rgba(28, 39, 64, .35) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 30%, transparent 75%);
}

.kahraman-ic { position: relative; z-index: 2; text-align: center; max-width: 900px; margin-inline: auto; }

.rozet {
    display: inline-flex; align-items: center; gap: 9px;
    padding: 9px 20px; border-radius: 99px;
    border: 1px solid rgba(0, 229, 255, .35);
    background: rgba(0, 229, 255, .06);
    font-size: .86rem; font-weight: 600; color: var(--c1);
    margin-bottom: 26px;
    animation: rozetParla 2.6s ease-in-out infinite;
}
@keyframes rozetParla {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 229, 255, .25); }
    50% { box-shadow: 0 0 24px 2px rgba(0, 229, 255, .25); }
}
.rozet i { width: 8px; height: 8px; border-radius: 50%; background: var(--c1); animation: nabiz 1.6s infinite; }
@keyframes nabiz { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }

.kahraman h1 {
    font-size: clamp(2.4rem, 5.6vw, 4.3rem);
    font-weight: 700; letter-spacing: -1px;
    margin-bottom: 18px;
}
.yazici { display: inline-block; min-height: 1.2em; }
.yazici-imlec {
    display: inline-block; width: 3px; height: .95em;
    background: var(--c1); margin-left: 4px; vertical-align: -0.1em;
    animation: imlecYanip 0.85s steps(1) infinite;
}
@keyframes imlecYanip { 50% { opacity: 0; } }

.kahraman p.aciklama {
    max-width: 640px; margin: 0 auto 38px;
    color: var(--mut); font-size: 1.08rem;
}

.kahraman-butonlar { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.asagi-ok {
    position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
    z-index: 2; width: 26px; height: 44px;
    border: 2px solid var(--mut); border-radius: 99px;
}
.asagi-ok::before {
    content: ''; position: absolute; top: 8px; left: 50%;
    width: 4px; height: 9px; border-radius: 99px;
    background: var(--c1); transform: translateX(-50%);
    animation: tekerKay 1.7s ease-in-out infinite;
}
@keyframes tekerKay { 0% { opacity: 1; top: 8px; } 70% { opacity: 0; top: 24px; } 100% { opacity: 0; } }

/* ---------------- İstatistik şeridi ---------------- */
.istatistikler { position: relative; z-index: 2; margin-top: 80px; }
.istatistik-izgara {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
    background: rgba(12, 18, 32, .6);
    border: 1px solid var(--line);
    border-radius: 22px; padding: 34px 26px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}
.istatistik { text-align: center; position: relative; }
.istatistik + .istatistik::before {
    content: ''; position: absolute; left: -9px; top: 15%; height: 70%; width: 1px;
    background: var(--line);
}
.istatistik b {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 700;
    background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.istatistik small { display: block; margin-top: 4px; color: var(--mut); font-size: .88rem; }

/* ---------------- Kayan yazı bandı (marquee) ---------------- */
.bant { padding: 34px 0; border-block: 1px solid var(--line); overflow: hidden; position: relative; }
.bant::before, .bant::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2;
}
.bant::before { left: 0; background: linear-gradient(90deg, var(--bg), transparent); }
.bant::after { right: 0; background: linear-gradient(-90deg, var(--bg), transparent); }
.bant-ic { display: flex; gap: 54px; width: max-content; animation: bantKay 26s linear infinite; }
.bant:hover .bant-ic { animation-play-state: paused; }
@keyframes bantKay { to { transform: translateX(-50%); } }
.bant-ic span {
    display: flex; align-items: center; gap: 12px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem; font-weight: 600; color: var(--mut);
    white-space: nowrap; transition: color .3s;
}
.bant-ic span:hover { color: var(--c1); }
.bant-ic i { font-style: normal; color: var(--c2); font-size: .8rem; }

/* ---------------- Bölüm başlıkları ---------------- */
.bolum { padding: 100px 0; position: relative; }
.bolum-baslik { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.bolum-baslik .etiket {
    display: inline-block; margin-bottom: 14px;
    font-size: .82rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
    color: var(--c1);
}
.bolum-baslik h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); letter-spacing: -.5px; }
.bolum-baslik p { margin-top: 14px; color: var(--mut); }

/* ---------------- Hizmet kartları ---------------- */
.hizmet-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hizmet-kart {
    position: relative; padding: 36px 30px;
    background: var(--panel);
    border: 1px solid var(--line); border-radius: 20px;
    overflow: hidden;
    transition: transform .4s var(--gecis), border-color .4s, box-shadow .4s;
}
.hizmet-kart::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(420px circle at var(--fx, 50%) var(--fy, 50%), rgba(0, 229, 255, .09), transparent 45%);
    opacity: 0; transition: opacity .4s;
}
.hizmet-kart:hover::before { opacity: 1; }
.hizmet-kart:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 229, 255, .45);
    box-shadow: 0 24px 50px rgba(0, 0, 0, .45), 0 0 0 1px rgba(0, 229, 255, .12);
}
.hizmet-ikon {
    width: 60px; height: 60px; margin-bottom: 22px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(0, 229, 255, .14), rgba(124, 58, 237, .18));
    border: 1px solid rgba(0, 229, 255, .25);
    color: var(--c1);
    transition: transform .45s var(--gecis), box-shadow .45s;
}
.hizmet-ikon svg { width: 28px; height: 28px; }
.hizmet-kart:hover .hizmet-ikon {
    transform: rotate(-8deg) scale(1.12);
    box-shadow: 0 0 30px rgba(0, 229, 255, .35);
}
.hizmet-kart h3 { font-size: 1.18rem; margin-bottom: 10px; }
.hizmet-kart p { color: var(--mut); font-size: .93rem; }

/* ---------------- Süreç zaman çizelgesi ---------------- */
.surec-izgara { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: adim; }
.surec-kart {
    position: relative; padding: 34px 24px 28px;
    background: var(--panel); border: 1px solid var(--line); border-radius: 18px;
    transition: transform .35s var(--gecis), border-color .35s;
}
.surec-kart:hover { transform: translateY(-6px); border-color: rgba(124, 58, 237, .55); }
.surec-kart::before {
    counter-increment: adim; content: '0' counter(adim);
    position: absolute; top: -18px; left: 22px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: .95rem; font-weight: 700;
    padding: 6px 14px; border-radius: 99px;
    background: var(--grad); color: #fff;
    box-shadow: 0 8px 22px rgba(124, 58, 237, .4);
}
.surec-kart h3 { font-size: 1.05rem; margin-bottom: 8px; }
.surec-kart p { color: var(--mut); font-size: .88rem; }

/* ---------------- Proje kartları ---------------- */
.proje-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.proje-kart {
    position: relative; display: block;
    background: var(--panel); border: 1px solid var(--line); border-radius: 20px;
    overflow: hidden;
    transition: transform .45s var(--gecis), border-color .4s, box-shadow .4s, opacity .4s;
    transform-style: preserve-3d;
}
.proje-kart:hover {
    border-color: rgba(0, 229, 255, .5);
    box-shadow: 0 28px 60px rgba(0, 0, 0, .5), 0 0 40px rgba(0, 229, 255, .07);
}
.proje-kart.filtre-gizli { opacity: 0; transform: scale(.9); pointer-events: none; position: absolute; visibility: hidden; }
.proje-kapak {
    position: relative; aspect-ratio: 16 / 10; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.proje-kapak img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .7s var(--gecis);
}
.proje-kart:hover .proje-kapak img { transform: scale(1.09); }
.proje-kapak-yer {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Space Grotesk', sans-serif; font-size: 3.2rem; font-weight: 700; color: rgba(230, 236, 255, .9);
    background: linear-gradient(135deg, rgba(0, 229, 255, .25), rgba(124, 58, 237, .4) 55%, rgba(255, 46, 136, .3));
    transition: transform .7s var(--gecis);
}
.proje-kart:hover .proje-kapak-yer { transform: scale(1.07); }
.proje-kapak::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(5, 8, 16, .9));
}
.proje-etiket {
    position: absolute; top: 14px; left: 14px; z-index: 2;
    padding: 5px 13px; border-radius: 99px;
    background: rgba(5, 8, 16, .7); backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 229, 255, .35);
    font-size: .74rem; font-weight: 600; color: var(--c1);
}
.proje-govde { padding: 22px 24px 26px; }
.proje-govde h3 { font-size: 1.12rem; margin-bottom: 8px; transition: color .3s; }
.proje-kart:hover .proje-govde h3 { color: var(--c1); }
.proje-govde p { color: var(--mut); font-size: .89rem; margin-bottom: 16px; }
.cipler { display: flex; flex-wrap: wrap; gap: 7px; }
.cip {
    padding: 4px 11px; border-radius: 99px;
    background: rgba(124, 58, 237, .12); border: 1px solid rgba(124, 58, 237, .3);
    font-size: .72rem; font-weight: 600; color: #b79bff;
}
.proje-ok {
    position: absolute; right: 20px; bottom: 20px;
    width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--grad); color: #fff; font-size: 1.05rem;
    opacity: 0; transform: translate(-8px, 8px) rotate(-45deg);
    transition: .4s var(--gecis);
}
.proje-kart:hover .proje-ok { opacity: 1; transform: translate(0, 0) rotate(-45deg); }

/* Filtre düğmeleri */
.filtreler { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 46px; }
.filtre {
    padding: 10px 22px; border-radius: 99px;
    border: 1px solid var(--line); background: transparent;
    color: var(--mut); font-size: .88rem; font-weight: 600; font-family: inherit;
    cursor: pointer; transition: .3s;
}
.filtre:hover { color: var(--txt); border-color: rgba(0, 229, 255, .5); }
.filtre.aktif {
    background: var(--grad); border-color: transparent; color: #fff;
    box-shadow: 0 10px 26px rgba(0, 229, 255, .25);
}

/* ---------------- CTA bandı ---------------- */
.cta {
    position: relative; overflow: hidden;
    border-radius: 26px; padding: 70px 40px; text-align: center;
    background: linear-gradient(120deg, rgba(0, 229, 255, .12), rgba(124, 58, 237, .18) 55%, rgba(255, 46, 136, .12));
    border: 1px solid rgba(0, 229, 255, .25);
}
.cta::before {
    content: ''; position: absolute; width: 400px; height: 400px; border-radius: 50%;
    background: var(--c2); filter: blur(130px); opacity: .35;
    top: -180px; right: -120px;
    animation: kureYuz 9s ease-in-out infinite alternate;
}
.cta h2 { position: relative; font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.cta p { position: relative; color: var(--mut); max-width: 520px; margin: 0 auto 30px; }
.cta .btn { position: relative; }

/* ---------------- İç sayfa kahramanı ---------------- */
.sayfa-kahraman {
    position: relative; padding: 170px 0 80px; text-align: center; overflow: hidden;
}
.sayfa-kahraman h1 { font-size: clamp(2rem, 4.4vw, 3.2rem); letter-spacing: -.5px; margin-bottom: 12px; }
.sayfa-kahraman p { color: var(--mut); max-width: 560px; margin-inline: auto; }
.kirinti { margin-bottom: 18px; font-size: .85rem; color: var(--mut); }
.kirinti a { color: var(--c1); }

/* ---------------- Hakkımızda ---------------- */
.hakkinda-izgara { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hakkinda-metin h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 18px; }
.hakkinda-metin p { color: var(--mut); margin-bottom: 14px; }
.ozellik-liste { margin-top: 22px; display: grid; gap: 13px; }
.ozellik-liste li {
    list-style: none; display: flex; gap: 12px; align-items: flex-start;
    color: var(--txt); font-size: .95rem;
}
.ozellik-liste li::before {
    content: '✓'; flex-shrink: 0;
    width: 24px; height: 24px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0, 229, 255, .14); color: var(--c1);
    font-size: .8rem; font-weight: 800;
}
.hakkinda-gorsel { position: relative; }
.kod-kart {
    background: #070c17; border: 1px solid var(--line); border-radius: 18px;
    padding: 26px; font-family: 'Cascadia Code', 'Consolas', monospace;
    font-size: .86rem; line-height: 1.9; color: var(--mut);
    box-shadow: var(--golge);
    animation: kodYuz 6s ease-in-out infinite alternate;
}
@keyframes kodYuz { to { transform: translateY(-14px); } }
.kod-kart .n1 { color: var(--c1); } .kod-kart .n2 { color: #b79bff; } .kod-kart .n3 { color: #7ee787; } .kod-kart .n4 { color: var(--c3); }
.kod-ustu { display: flex; gap: 7px; margin-bottom: 16px; }
.kod-ustu i { width: 11px; height: 11px; border-radius: 50%; }
.kod-ustu i:nth-child(1) { background: #ff5f57; } .kod-ustu i:nth-child(2) { background: #febc2e; } .kod-ustu i:nth-child(3) { background: #28c840; }

.deger-izgara { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

/* ---------------- İletişim ---------------- */
.iletisim-izgara { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.iletisim-kart {
    display: flex; gap: 16px; align-items: flex-start;
    background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
    padding: 22px; margin-bottom: 16px;
    transition: transform .3s var(--gecis), border-color .3s;
}
.iletisim-kart:hover { transform: translateX(6px); border-color: rgba(0, 229, 255, .4); }
.iletisim-kart .ik {
    flex-shrink: 0; width: 46px; height: 46px; border-radius: 13px;
    display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
    background: linear-gradient(135deg, rgba(0, 229, 255, .14), rgba(124, 58, 237, .2));
    border: 1px solid rgba(0, 229, 255, .25);
}
.iletisim-kart h4 { font-size: .95rem; margin-bottom: 3px; }
.iletisim-kart p, .iletisim-kart a { color: var(--mut); font-size: .9rem; }
.iletisim-kart a:hover { color: var(--c1); }

.form-kart {
    background: var(--panel); border: 1px solid var(--line); border-radius: 22px; padding: 36px;
    position: relative; overflow: hidden;
}
.form-kart::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--grad-3);
}
.form-satir { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.alan { margin-bottom: 18px; }
.alan label { display: block; font-size: .84rem; color: var(--mut); margin-bottom: 7px; font-weight: 600; }
.alan input, .alan textarea {
    width: 100%; padding: 13px 16px;
    background: #080d18; border: 1px solid var(--line); border-radius: 12px;
    color: var(--txt); font-size: .95rem; font-family: inherit;
    transition: border-color .25s, box-shadow .25s;
}
.alan textarea { min-height: 140px; resize: vertical; }
.alan input:focus, .alan textarea:focus {
    outline: none; border-color: var(--c1);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, .12);
}
.balpetegi { position: absolute; left: -9999px; opacity: 0; }

.uyari {
    padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; font-size: .92rem;
    animation: uyariGel .45s var(--gecis);
}
@keyframes uyariGel { from { opacity: 0; transform: translateY(-8px); } }
.uyari.basari { background: rgba(40, 200, 100, .12); border: 1px solid rgba(40, 200, 100, .4); color: #6ee7a0; }
.uyari.hata { background: rgba(255, 71, 87, .1); border: 1px solid rgba(255, 71, 87, .4); color: #ff6b7a; }

/* ---------------- Proje detay ---------------- */
.detay-izgara { display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: start; }
.detay-kapak {
    border-radius: 22px; overflow: hidden; border: 1px solid var(--line);
    aspect-ratio: 16 / 10; display: flex;
}
.detay-kapak img { width: 100%; height: 100%; object-fit: cover; }
.detay-metin { color: var(--mut); white-space: pre-line; margin-top: 26px; }
.detay-yan {
    background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 30px;
    position: sticky; top: 100px;
}
.detay-yan h3 { font-size: 1.05rem; margin-bottom: 18px; }
.detay-ozellik { display: flex; justify-content: space-between; gap: 14px; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: .9rem; }
.detay-ozellik:last-of-type { border-bottom: none; }
.detay-ozellik span { color: var(--mut); }
.detay-ozellik b { text-align: right; }

/* ---------------- Alt bilgi ---------------- */
.alt-bilgi {
    position: relative; margin-top: 60px;
    border-top: 1px solid var(--line);
    background: linear-gradient(180deg, var(--bg), #030509);
    overflow: hidden;
}
.alt-parilti {
    position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
    width: min(720px, 90%); height: 1px;
    background: linear-gradient(90deg, transparent, var(--c1), var(--c2), transparent);
    box-shadow: 0 0 26px 2px rgba(0, 229, 255, .35);
}
.alt-izgara {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px;
    padding: 70px 0 46px;
}
.alt-kutu p { color: var(--mut); font-size: .92rem; margin: 16px 0 20px; max-width: 280px; }
.alt-kutu h4 { font-size: 1rem; margin-bottom: 18px; }
.alt-kutu a, .alt-kutu span { display: block; color: var(--mut); font-size: .9rem; margin-bottom: 11px; transition: color .25s, transform .25s; }
.alt-kutu a:hover { color: var(--c1); transform: translateX(4px); }
.sosyal { display: flex; gap: 11px; }
.sosyal a {
    width: 40px; height: 40px; border-radius: 12px;
    display: flex !important; align-items: center; justify-content: center;
    border: 1px solid var(--line); color: var(--mut);
    margin: 0 !important;
    transition: .3s !important;
}
.sosyal a svg { width: 18px; height: 18px; }
.sosyal a:hover { border-color: var(--c1); color: var(--c1); transform: translateY(-4px) !important; box-shadow: 0 10px 22px rgba(0, 229, 255, .18); }
.alt-cizgi {
    display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap;
    padding: 22px 0; border-top: 1px solid var(--line);
    color: var(--mut); font-size: .85rem;
}

/* ---------------- Yüzen düğmeler ---------------- */
.wa-dugme {
    position: fixed; right: 24px; bottom: 24px; z-index: 900;
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: #25d366; color: #fff;
    box-shadow: 0 12px 30px rgba(37, 211, 102, .4);
    transition: transform .3s var(--gecis);
    animation: waNabiz 2.4s infinite;
}
.wa-dugme svg { width: 28px; height: 28px; }
.wa-dugme:hover { transform: scale(1.12) rotate(8deg); }
@keyframes waNabiz {
    0%, 100% { box-shadow: 0 12px 30px rgba(37, 211, 102, .4), 0 0 0 0 rgba(37, 211, 102, .35); }
    50% { box-shadow: 0 12px 30px rgba(37, 211, 102, .4), 0 0 0 14px rgba(37, 211, 102, 0); }
}
.yukari-dugme {
    position: fixed; right: 24px; bottom: 92px; z-index: 900;
    width: 46px; height: 46px; border-radius: 13px;
    background: var(--panel); border: 1px solid var(--line); color: var(--txt);
    font-size: 1.1rem; cursor: pointer;
    opacity: 0; visibility: hidden; transform: translateY(14px);
    transition: .35s var(--gecis);
}
.yukari-dugme.goster { opacity: 1; visibility: visible; transform: translateY(0); }
.yukari-dugme:hover { border-color: var(--c1); color: var(--c1); box-shadow: 0 0 22px rgba(0, 229, 255, .25); }

/* ---------------- Kaydırma animasyonları ---------------- */
.acil { opacity: 0; transform: translateY(38px); transition: opacity .8s var(--gecis), transform .8s var(--gecis); }
.acil.soldan { transform: translateX(-46px); }
.acil.sagdan { transform: translateX(46px); }
.acil.yakinlas { transform: scale(.86); }
.acil.goster { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
    .acil { opacity: 1; transform: none; }
}

/* ---------------- Duyarlı tasarım ---------------- */
@media (max-width: 1024px) {
    .hizmet-izgara, .proje-izgara { grid-template-columns: repeat(2, 1fr); }
    .surec-izgara { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
    .alt-izgara { grid-template-columns: 1fr 1fr; }
    .hakkinda-izgara, .iletisim-izgara, .detay-izgara { grid-template-columns: 1fr; }
    .detay-yan { position: static; }
    .istatistik-izgara { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
    .istatistik:nth-child(3)::before { display: none; }
}

@media (max-width: 720px) {
    .menu {
        position: fixed; inset: 0; z-index: 1200;
        flex-direction: column; justify-content: center; gap: 26px;
        background: rgba(5, 8, 16, .96); backdrop-filter: blur(20px);
        opacity: 0; visibility: hidden; transition: .4s;
    }
    .menu.acik { opacity: 1; visibility: visible; }
    .menu a:not(.btn) { font-size: 1.25rem; }
    .menu-dugme { display: block; position: relative; z-index: 1300; }
    .hizmet-izgara, .proje-izgara, .surec-izgara, .deger-izgara { grid-template-columns: 1fr; }
    .form-satir { grid-template-columns: 1fr; }
    .bolum { padding: 70px 0; }
    .cta { padding: 50px 24px; }
}