/* Fontlar _Layout.cshtml içinde <link> ile yükleniyor (sayfayı yavaşlatmasın diye). */
/* Bucode Studio marka renkleri (Marka Kiti, bölüm 3) */
:root {
    --lacivert: #0E1528;
    --antrasit: #111214;
    --krem: #F3F1EA;
    --neon: #D4F25A;
    --zeytin: #6B7A12;
    --gri: #A9ABB0;
    --koyu-gri: #3A3C42;
    --beyaz: #FFFFFF;
    --radius: 24px;
    --font: 'Bricolage Grotesque', system-ui, sans-serif;
    --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    font-weight: 400;
    background: var(--antrasit);
    color: var(--beyaz);
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

h1, h2, h3 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: 1.35rem; }

.container { width: min(1160px, 100% - 32px); margin-inline: auto; }

/* Neon sadece vurgu: başlıktaki son kelime, ana buton, küçük etiketler */
.accent { color: var(--neon); }
.mono { font-family: var(--mono); font-size: .85rem; letter-spacing: .02em; }

/* Zeminler: koyu ve krem dönüşümlü */
.section { padding: 6rem 0; }
.bg-lacivert { background: var(--lacivert); }
.bg-antrasit { background: var(--antrasit); }
.bg-krem { background: var(--krem); color: var(--antrasit); }
.bg-krem .accent { color: var(--zeytin); }
.bg-krem .muted { color: #5c5e63; }
.muted { color: var(--gri); }

.label {
    display: inline-block; font-family: var(--mono); font-size: .8rem; font-weight: 500;
    color: var(--neon); border: 1px solid var(--neon); border-radius: 999px;
    padding: .3rem .9rem; margin-bottom: 1.25rem;
}
.bg-krem .label { color: var(--zeytin); border-color: var(--zeytin); }

.section-head { max-width: 720px; margin-bottom: 3.5rem; }
.section-head p { margin-top: 1rem; font-size: 1.1rem; }
.lead { font-size: 1.15rem; color: var(--gri); max-width: 620px; margin-top: 1.5rem; }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 20;
    background: rgba(14, 21, 40, .92); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--koyu-gri);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: .75rem; font-weight: 800; letter-spacing: .08em; font-size: 1.05rem; }
.brand img { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--koyu-gri); }
.brand small { font-family: var(--mono); font-weight: 400; letter-spacing: .02em; color: var(--gri); font-size: .75rem; }
.main-nav { display: flex; align-items: center; gap: 1.9rem; }
.main-nav a:not(.btn) { color: var(--gri); font-weight: 600; transition: color .2s; }
.main-nav a:not(.btn):hover, .main-nav a.active { color: var(--beyaz); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: var(--beyaz); margin: 6px 0; }

/* Butonlar: tam yuvarlak */
.btn {
    display: inline-flex; align-items: center; gap: .5rem; padding: .95rem 1.7rem; border-radius: 999px;
    font-family: var(--font); font-weight: 600; font-size: 1rem; border: 1.5px solid transparent;
    cursor: pointer; transition: transform .15s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: .55rem 1.2rem; font-size: .95rem; }
.btn-primary { background: var(--neon); color: var(--antrasit); }
.btn-outline { border-color: var(--koyu-gri); color: var(--beyaz); }
.btn-outline:hover { border-color: var(--beyaz); }
.bg-krem .btn-outline { border-color: var(--antrasit); color: var(--antrasit); }
.bg-krem .btn-primary { background: var(--antrasit); color: var(--krem); }
.actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }

/* Hero */
.hero { padding: 7rem 0 6rem; background: var(--lacivert); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 3rem; align-items: center; }
.hero-mark { justify-self: end; width: min(340px, 100%); }
.hero-mark img { border-radius: 50%; border: 1px solid var(--koyu-gri); }
.hero-meta { display: flex; gap: 2rem; flex-wrap: wrap; margin-top: 3rem; color: var(--gri); }

.page-hero { padding: 6rem 0 4.5rem; background: var(--lacivert); border-bottom: 1px solid var(--koyu-gri); }

/* Kartlar: 20–28px köşe */
.cards { display: grid; gap: 1.5rem; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card {
    border: 1px solid var(--koyu-gri); border-radius: var(--radius); padding: 2rem;
    background: rgba(255, 255, 255, .02); transition: border-color .2s, transform .2s;
    display: flex; flex-direction: column;
}
a.card:hover, .card.hover:hover { border-color: var(--neon); transform: translateY(-4px); }
.bg-krem .card { background: var(--beyaz); border-color: #ddd9cc; }
.bg-krem a.card:hover { border-color: var(--zeytin); }
.card h3 { margin: 1.25rem 0 .6rem; }
.card p { color: var(--gri); }
.bg-krem .card p { color: #5c5e63; }
.card .num { font-family: var(--mono); font-size: .8rem; color: var(--gri); }
.card .more { margin-top: auto; padding-top: 1.5rem; font-weight: 600; }

.icon {
    width: 56px; height: 56px; border-radius: 16px; background: var(--lacivert);
    display: grid; place-items: center; color: var(--beyaz);
}
.icon svg { width: 28px; height: 28px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.ticks { list-style: none; margin-top: 1.25rem; display: grid; gap: .5rem; }
.ticks li { padding-left: 1.6rem; position: relative; }
.ticks li::before { content: ''; position: absolute; left: 0; top: .55em; width: .65rem; height: .65rem; border-radius: 50%; background: var(--neon); }
.bg-krem .ticks li::before { background: var(--zeytin); }

.pills { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.25rem; }
.pill { font-family: var(--mono); font-size: .78rem; border: 1px solid var(--koyu-gri); border-radius: 999px; padding: .3rem .8rem; color: var(--gri); }
.bg-krem .pill { border-color: #ccc8ba; color: #5c5e63; }

/* Hizmet detay blokları */
.service { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3rem; padding: 3.5rem 0; border-top: 1px solid var(--koyu-gri); }
.bg-krem .service { border-color: #ddd9cc; }
.service:first-child { border-top: 0; padding-top: 0; }
.service h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-top: 1rem; }
.service .q { font-size: 1.25rem; font-weight: 600; margin-bottom: .75rem; }

/* Neden biz */
.big-quote { font-size: clamp(2.2rem, 5.5vw, 4rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; max-width: 900px; }

/* Süreç */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: s; }
.step { border-top: 2px solid var(--koyu-gri); padding-top: 1.5rem; }
.bg-krem .step { border-color: var(--antrasit); }
.step .num { font-family: var(--mono); font-size: .85rem; color: var(--neon); }
.bg-krem .step .num { color: var(--zeytin); }
.step h3 { margin: .75rem 0 .5rem; }
.step p { color: var(--gri); }
.bg-krem .step p { color: #5c5e63; }

/* Çalışmalar */
.work-thumb {
    aspect-ratio: 4 / 3; border-radius: 18px; background: var(--lacivert);
    display: grid; place-items: center; text-align: center; padding: 1rem;
    color: var(--beyaz); font-weight: 800; font-size: 1.6rem; letter-spacing: -0.03em;
}
.work-tag { align-self: flex-start; margin-top: 1.25rem; font-family: var(--mono); font-size: .75rem; border-radius: 999px; padding: .25rem .75rem; background: var(--neon); color: var(--antrasit); }
.note { margin-top: 2rem; font-family: var(--mono); font-size: .8rem; }

/* SSS */
.faq { display: grid; gap: 1rem; max-width: 860px; }
.faq details { border: 1px solid var(--koyu-gri); border-radius: 20px; padding: 1.25rem 1.5rem; }
.bg-krem .faq details { border-color: #ccc8ba; background: var(--beyaz); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.1rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::after { content: '+'; font-family: var(--mono); }
.faq details[open] summary::after { content: '–'; }
.faq p { margin-top: .9rem; color: #5c5e63; }

/* CTA */
.cta { border-radius: 28px; background: var(--lacivert); padding: 4.5rem 2rem; text-align: center; }
.cta p { color: var(--gri); margin: 1rem auto 0; max-width: 560px; }
.cta .actions { justify-content: center; }

/* İletişim */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-list { display: grid; gap: 1rem; }
.contact-item { display: flex; align-items: center; gap: 1.25rem; padding: 1.5rem; border-radius: 22px; background: var(--beyaz); border: 1px solid #ddd9cc; transition: border-color .2s; }
.contact-item:hover { border-color: var(--zeytin); }
.contact-item small { display: block; font-family: var(--mono); color: #5c5e63; font-size: .78rem; }
.contact-item strong { font-size: 1.1rem; word-break: break-all; }

.form { display: grid; gap: 1rem; background: var(--beyaz); border: 1px solid #ddd9cc; border-radius: var(--radius); padding: 2rem; }
.form label { display: grid; gap: .4rem; font-weight: 600; font-size: .95rem; }
.form input, .form select, .form textarea {
    font: inherit; font-weight: 400; color: var(--antrasit); background: var(--krem);
    border: 1px solid #ccc8ba; border-radius: 14px; padding: .8rem 1rem;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--zeytin); border-color: transparent; }
.form .small { font-size: .85rem; color: #5c5e63; }

/* Footer */
.site-footer { background: var(--lacivert); border-top: 1px solid var(--koyu-gri); padding-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.3fr; gap: 2.5rem; }
.footer-grid h4 { font-family: var(--mono); font-weight: 500; font-size: .8rem; color: var(--gri); margin-bottom: 1rem; }
.footer-grid a:not(.brand) { display: block; margin-bottom: .5rem; }
.footer-grid a:not(.brand):hover { color: var(--neon); }
.footer-grid p { margin-top: 1rem; color: var(--gri); max-width: 340px; }
.copyright { border-top: 1px solid var(--koyu-gri); margin-top: 3rem; padding: 1.5rem 0; color: var(--gri); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }

/* Mobil */
@media (max-width: 960px) {
    .hero-grid, .two-col, .service { grid-template-columns: 1fr; }
    .hero-mark { justify-self: start; width: 180px; order: -1; }
    .cards-3, .cards-4, .steps { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
    .nav-toggle { display: block; }
    .main-nav {
        display: none; position: absolute; top: 76px; left: 0; right: 0;
        flex-direction: column; align-items: flex-start; gap: 1.25rem; padding: 1.5rem 16px;
        background: var(--lacivert); border-bottom: 1px solid var(--koyu-gri);
    }
    .main-nav.open { display: flex; }
    .cards-2, .cards-3, .cards-4, .steps, .footer-grid { grid-template-columns: 1fr; }
    .section { padding: 4rem 0; }
    .hero { padding: 4rem 0; }
    .brand small { display: none; }
}