/* =========================================================
   eimzahemen.com — Tasarım Sistemi (v4, sıfırdan)
   Açık/koyu tema: [data-tema="koyu"] ile değişen CSS değişkenleri.
   Fontlar tamamen yerel (font/ klasörü), dış bağlantı yok.
   ========================================================= */

@font-face {
    font-family: 'Inter';
    src: url('../font/Inter.woff2') format('woff2');
    font-weight: 400 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Space Grotesk';
    src: url('../font/SpaceGrotesk.woff2') format('woff2');
    font-weight: 400 700;
    font-style: normal;
    font-display: swap;
}

:root {
    /* ---- Açık tema (varsayılan) ---- */
    --lacivert-900: #0c2549;
    --lacivert-700: #14407f;
    --mavi-600: #2f6fe0;
    --mavi-500: #4a86e8;
    --mavi-100: #eaf1fc;
    --turuncu-500: #f7941d;
    --turuncu-600: #d97b06;

    --zemin: #ffffff;
    --zemin-alt: #f5f8fc;
    --zemin-kart: #ffffff;
    --metin: #14213d;
    --metin-soluk: #4c5a72;
    --cizgi: #dfe6f0;
    --golge: 0 4px 24px rgba(12, 37, 73, .07);

    --yazi-govde: 'Inter', 'Segoe UI', sans-serif;
    --yazi-baslik: 'Space Grotesk', 'Segoe UI', sans-serif;

    --yaricap: 10px;
    --konteyner: 1180px;

    color-scheme: light;
}

[data-tema="koyu"] {
    --zemin: #0b1526;
    --zemin-alt: #0f1c33;
    --zemin-kart: #121f38;
    --metin: #e8edf7;
    --metin-soluk: #93a2bf;
    --cizgi: #223354;
    --mavi-100: #16243f;
    --golge: 0 4px 24px rgba(0, 0, 0, .35);
    color-scheme: dark;
}

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

body {
    margin: 0;
    font-family: var(--yazi-govde);
    color: var(--metin);
    background: var(--zemin);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    transition: background-color .2s ease, color .2s ease;
}

h1, h2, h3, h4 {
    font-family: var(--yazi-baslik);
    color: var(--lacivert-900);
    line-height: 1.15;
    margin: 0 0 .5em;
    letter-spacing: -0.01em;
}
[data-tema="koyu"] h1, [data-tema="koyu"] h2, [data-tema="koyu"] h3, [data-tema="koyu"] h4 { color: #f2f5fb; }

h1 { font-size: clamp(2.1rem, 4vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.15rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; max-width: 62ch; }
a { color: var(--mavi-600); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

.konteyner {
    width: 100%;
    max-width: var(--konteyner);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: var(--yaricap);
    font-family: var(--yazi-govde);
    font-weight: 600;
    font-size: .97rem;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.btn:hover { text-decoration: none; }
.btn-turuncu { background: var(--turuncu-500); color: #1a1200; }
.btn-turuncu:hover { background: var(--turuncu-600); transform: translateY(-1px); }
.btn-cizgili { background: transparent; border-color: var(--mavi-600); color: var(--mavi-600); }
.btn-cizgili:hover { background: var(--mavi-100); }
.btn-blok { width: 100%; justify-content: center; }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
    outline: 3px solid var(--turuncu-500);
    outline-offset: 2px;
}

/* ---------- Üst şerit ---------- */
.ust-serit {
    background: var(--lacivert-900);
    color: #c9d7f2;
    font-size: .85rem;
}
.ust-serit .konteyner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 24px;
    flex-wrap: wrap;
    gap: 10px;
}
.ust-serit a { color: #e8eefb; }

/* Dil / para birimi / tema anahtarları */
.arac-cubugu { display: flex; align-items: center; gap: 14px; }
.dil-secici, .para-secici { display: flex; gap: 4px; }
.dil-secici a, .para-secici button {
    background: none; border: none; color: #c9d7f2; cursor: pointer;
    font-size: .82rem; font-family: inherit; padding: 2px 6px; border-radius: 4px;
}
.dil-secici a.aktif, .para-secici button.aktif { background: rgba(255,255,255,.15); color: #fff; font-weight: 600; }
.tema-dugmesi {
    background: none; border: 1px solid rgba(255,255,255,.25); color: #e8eefb;
    width: 28px; height: 28px; border-radius: 50%; cursor: pointer;
    display: flex; align-items: center; justify-content: center; font-size: .9rem;
}

/* ---------- Navigasyon ---------- */
.menu {
    border-bottom: 1px solid var(--cizgi);
    background: var(--zemin);
    position: sticky;
    top: 0;
    z-index: 50;
}
.menu .konteyner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}
.marka { display: flex; align-items: center; gap: 10px; }
.marka img { height: 46px; width: auto; }

/* ---------- Yazı logosu (logotype) ----------
   İnce çizgili devre-noktalı logo, 36-60px gibi küçük başlık
   alanlarında okunmuyor (test edildi). Navbar/panel/giriş gibi
   küçük alanlarda bunun yerine bu kesin, her boyutta okunaklı
   yazı logosunu kullanıyoruz; illüstrasyonlu logo sadece büyük
   alanlarda (ör. giriş sayfası üstü, 120px+) kullanılmalı. */
.logo-yazi {
    font-family: var(--yazi-baslik);
    font-weight: 700;
    font-size: 1.35rem;
    color: var(--lacivert-900);
    letter-spacing: -0.01em;
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
    line-height: 1;
}
.logo-yazi .nokta { color: var(--turuncu-500); font-size: 1.5rem; line-height: 0; }
[data-tema="koyu"] .logo-yazi { color: #f2f5fb; }
.logo-yazi-acik { color: #fff; } /* koyu lacivert zemin uzerinde (admin kenar cubugu gibi) */

.menu-baglantilar { display: flex; align-items: center; gap: 26px; }
.menu-baglantilar a { color: var(--metin); font-weight: 500; font-size: .96rem; }
.menu-baglantilar a:hover { color: var(--mavi-600); text-decoration: none; }
.menu-ac-kapat { display: none; background: none; border: none; cursor: pointer; }

@media (max-width: 860px) {
    .menu-baglantilar {
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--zemin); flex-direction: column; align-items: flex-start;
        padding: 18px 24px 24px; border-bottom: 1px solid var(--cizgi);
        display: none; gap: 16px;
    }
    .menu-baglantilar.acik { display: flex; }
    .menu-ac-kapat { display: block; }
}

/* ---------- Genel bölüm ---------- */
.bolum { padding: 72px 0; }
.bolum-alt { background: var(--zemin-alt); }
.bolum-baslik { max-width: 640px; margin-bottom: 40px; }
.bolum-baslik p { color: var(--metin-soluk); }

/* ---------- Footer ---------- */
.alt-bilgi {
    background: var(--lacivert-900);
    color: #b9c8e5;
    padding: 56px 0 26px;
    margin-top: 40px;
}
.alt-bilgi-izgara {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.alt-bilgi-izgara h4 { color: #fff; font-family: var(--yazi-baslik); font-size: .95rem; margin-bottom: 14px; }
.alt-bilgi-izgara p, .alt-bilgi-izgara a { color: #b9c8e5; font-size: .89rem; }
.alt-bilgi-izgara a { display: block; margin-bottom: 8px; }
.alt-bilgi-izgara a:hover { color: #fff; }
.alt-bilgi-alt {
    padding-top: 22px; display: flex; justify-content: space-between;
    flex-wrap: wrap; gap: 10px; font-size: .82rem; color: #8ea0c4;
}
@media (max-width: 800px) { .alt-bilgi-izgara { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .alt-bilgi-izgara { grid-template-columns: 1fr; } }

/* ---------- Çerez bandı ---------- */
.cerez-bandi {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 100;
    background: var(--zemin-kart); border-top: 1px solid var(--cizgi);
    box-shadow: 0 -4px 24px rgba(0,0,0,.08);
    padding: 20px 24px;
}
.cerez-bandi-ic { max-width: var(--konteyner); margin: 0 auto; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cerez-bandi-metin { flex: 1; min-width: 240px; }
.cerez-bandi-metin h3 { font-size: 1rem; margin-bottom: 4px; }
.cerez-bandi-metin p { font-size: .87rem; color: var(--metin-soluk); margin: 0; max-width: none; }
.cerez-butonlar { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Yorum şeridi (footer üstü, geçişli) ---------- */
.yorum-serit { background: var(--zemin-alt); padding: 48px 0; overflow: hidden; }
.yorum-serit h2 { text-align: center; margin-bottom: 28px; }
.yorum-kaydirici { position: relative; max-width: 640px; margin: 0 auto; min-height: 160px; }
.yorum-kart { display: none; text-align: center; padding: 0 20px; }
.yorum-kart.aktif { display: block; }
.yorum-yildizlar { color: var(--turuncu-500); font-size: 1.2rem; margin-bottom: 10px; letter-spacing: 2px; }
.yorum-metin { font-size: 1.05rem; color: var(--metin); font-style: italic; max-width: none; }
.yorum-isim { margin-top: 12px; font-weight: 600; color: var(--lacivert-900); }
[data-tema="koyu"] .yorum-isim { color: #f2f5fb; }
.yorum-noktalar { display: flex; justify-content: center; gap: 6px; margin-top: 20px; }
.yorum-nokta { width: 8px; height: 8px; border-radius: 50%; background: var(--cizgi); border: none; cursor: pointer; padding: 0; }
.yorum-nokta.aktif { background: var(--turuncu-500); }

/* ---------- Yorum bırakma formu ---------- */
.yildiz-secici { display: flex; gap: 6px; font-size: 1.8rem; cursor: pointer; }
.yildiz-secici .yildiz { color: var(--cizgi); transition: color .15s; }
.yildiz-secici .yildiz.dolu { color: var(--turuncu-500); }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- Hero ---------- */
.hero-bolum {
    padding: 64px 0 40px;
    background: linear-gradient(180deg, var(--mavi-100) 0%, var(--zemin) 70%);
    overflow: hidden;
}
.hero-izgara { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-rozet {
    display: inline-flex; align-items: center; gap: 8px; font-size: .85rem;
    color: var(--lacivert-700); font-weight: 600; background: var(--zemin-kart);
    border: 1px solid var(--cizgi); padding: 6px 14px; border-radius: 100px; margin-bottom: 18px;
}
.hero-rozet .nokta { width: 7px; height: 7px; border-radius: 50%; background: var(--turuncu-500); }
.hero-govde { font-size: 1.12rem; color: var(--metin-soluk); max-width: 46ch; }
.hero-cta { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.hero-guven { margin-top: 34px; display: flex; gap: 26px; flex-wrap: wrap; }
.hero-guven div { font-size: .85rem; color: var(--metin-soluk); max-width: 160px; }
.hero-guven strong { display: block; color: var(--lacivert-900); font-family: var(--yazi-baslik); font-size: 1.3rem; }
[data-tema="koyu"] .hero-guven strong { color: #f2f5fb; }
.hero-cizim { width: 100%; height: auto; }
@media (max-width: 900px) {
    .hero-izgara { grid-template-columns: 1fr; }
    .hero-cizim { order: -1; max-width: 320px; margin: 0 auto; }
}

.surec-serit { background: var(--mavi-100); padding: 18px 0; }
.surec-serit p { margin: 0; font-size: .92rem; color: var(--lacivert-900); text-align: center; max-width: none; }
[data-tema="koyu"] .surec-serit p { color: #dbe6fb; }

/* ---------- Banner slider ---------- */
.slider-sarmal { position: relative; background: var(--lacivert-900); }
.slider { position: relative; overflow: hidden; }
.slider-rayi { display: flex; transition: transform .55s cubic-bezier(.65,0,.35,1); }
.slayt { min-width: 100%; position: relative; }
.slayt-baglanti { display: block; position: relative; }
.slayt-gorsel { width: 100%; display: block; aspect-ratio: 1280/640; object-fit: cover; }
.slayt-buton { position: absolute; right: 6%; bottom: 8%; }
.slider-noktalar { display: flex; justify-content: center; gap: 4px; padding: 10px 0 16px; background: var(--lacivert-900); }
.slider-nokta { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; background: transparent; border: none; cursor: pointer; padding: 0; }
.slider-nokta::before { content: ''; display: block; width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.3); transition: width .2s ease; }
.slider-nokta.aktif::before { background: var(--turuncu-500); width: 22px; border-radius: 5px; }
.slider-ok {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3); color: #fff;
    width: 40px; height: 40px; border-radius: 50%; display: none; align-items: center; justify-content: center;
    cursor: pointer; z-index: 5; font-size: 1.2rem;
}
@media (min-width: 700px) { .slider-ok { display: flex; } }
.slider-ok-onceki { left: 14px; }
.slider-ok-sonraki { right: 14px; }

/* ---------- Ürün listesi ---------- */
.urun-liste { display: flex; flex-direction: column; border-top: 1px solid var(--cizgi); }
.urun-satir {
    display: grid; grid-template-columns: 4px 1fr auto; gap: 28px; align-items: center;
    padding: 28px 0; border-bottom: 1px solid var(--cizgi);
}
.urun-cubuk { align-self: stretch; background: var(--mavi-600); border-radius: 4px; }
.urun-one-cikan .urun-cubuk { background: var(--turuncu-500); }
.urun-rozet {
    display: inline-block; font-size: .72rem; font-weight: 700; color: #9a5a00;
    background: #fff3e2; padding: 3px 10px; border-radius: 100px; margin-bottom: 8px;
}
.urun-fiyat-alani { text-align: right; white-space: nowrap; }
.uzeri-cizili { font-size: .85rem; color: var(--metin-soluk); text-decoration: line-through; }
.urun-fiyat { font-family: var(--yazi-baslik); font-size: 1.3rem; color: var(--lacivert-900); font-weight: 700; margin-bottom: 8px; }
[data-tema="koyu"] .urun-fiyat { color: #f2f5fb; }
.fiyat-yok { font-size: .9rem; color: var(--metin-soluk); margin-bottom: 8px; }
@media (max-width: 700px) {
    .urun-satir { grid-template-columns: 4px 1fr; }
    .urun-fiyat-alani { grid-column: 2; text-align: left; margin-top: 14px; }
}

/* ---------- İç sayfa başlığı ---------- */
.ic-baslik { background: var(--lacivert-900); color: #fff; padding: 52px 0; }
.ic-baslik p { color: #c3d3ef; }
.ic-baslik h1 { color: #fff; }

.bilgi-kutusu {
    background: #fff3e2; border: 1px solid #f7d8a6; color: #7a4b00;
    padding: 14px 18px; border-radius: 8px; font-size: .9rem; margin-top: 16px;
}
[data-tema="koyu"] .bilgi-kutusu { background: #3a2a10; border-color: #6b4d1a; color: #f0c988; }

.uyari { border-radius: 8px; padding: 14px 18px; font-size: .92rem; margin-bottom: 22px; }
.uyari-hata { background: #fdecec; color: #9a2a2a; border: 1px solid #f4c2c2; }
.uyari-basari { background: #e9f9ee; color: #1c6b3d; border: 1px solid #b9e6c8; }
[data-tema="koyu"] .uyari-hata { background: #3a1414; color: #f4a3a3; border-color: #5e2323; }
[data-tema="koyu"] .uyari-basari { background: #12301d; color: #8fd9a8; border-color: #1e4a2d; }

/* ---------- Form ---------- */
.form-kart { background: var(--zemin-kart); border: 1px solid var(--cizgi); border-radius: var(--yaricap); padding: 32px; box-shadow: var(--golge); }
.form-izgara { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-izgara .tam { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-izgara { grid-template-columns: 1fr; } }

.alan { display: flex; flex-direction: column; gap: 6px; }
.alan label { font-size: .88rem; font-weight: 600; color: var(--lacivert-900); }
[data-tema="koyu"] .alan label { color: #dbe6fb; }
.alan .ipucu { font-size: .78rem; color: var(--metin-soluk); font-weight: 400; }
.alan input[type=text], .alan input[type=email], .alan input[type=tel], .alan input[type=number],
.alan select, .alan textarea {
    font-family: var(--yazi-govde); font-size: .96rem; padding: 11px 13px;
    border: 1.5px solid var(--cizgi); border-radius: 8px; background: var(--zemin);
    color: var(--metin); width: 100%;
}
.alan input:focus, .alan select:focus, .alan textarea:focus { border-color: var(--mavi-600); }
.alan textarea { resize: vertical; min-height: 90px; }

.tip-secim { display: flex; gap: 12px; margin-bottom: 8px; }
.tip-secim label {
    flex: 1; text-align: center; padding: 13px; border: 1.5px solid var(--cizgi);
    border-radius: 8px; cursor: pointer; font-weight: 600; color: var(--metin-soluk);
}
.tip-secim input { display: none; }
.tip-secim label:has(input:checked) { border-color: var(--mavi-600); background: var(--mavi-100); color: var(--mavi-600); }

.dogrulama-kutusu { display: flex; align-items: center; gap: 14px; }
.dogrulama-soru {
    font-family: var(--yazi-baslik); font-weight: 700; font-size: 1.2rem;
    background: var(--mavi-100); color: var(--lacivert-900); padding: 10px 18px; border-radius: 8px;
}
[data-tema="koyu"] .dogrulama-soru { color: #f2f5fb; }
.dogrulama-kutusu input { max-width: 120px; }

.onay-satiri { display: flex; align-items: flex-start; gap: 10px; font-size: .87rem; color: var(--metin-soluk); }
.onay-satiri input { margin-top: 4px; }