/* ============================================================
   Rüyada.com — tasarım sistemi
   Bootstrap'in yerini alır. Harici yazı tipi ya da CSS yüklenmez.
   ============================================================ */

/* ---------- Token'lar ---------- */
:root {
    color-scheme: light;

    --yazi: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
            "Helvetica Neue", Arial, "Noto Sans", sans-serif;

    /* Nötrler */
    --zemin:        #ffffff;
    --yuzey:        #f5f8f6;
    --yuzey-2:      #eef3f0;
    --kenar:        #e3eae5;
    --metin:        #16211b;
    --metin-ikincil:#586b60;

    /* Marka — canlı yeşil vurgu, koyu yeşil metin/dolgu.
       #00C853 beyaz üzerinde 2.2:1 (WCAG'ı geçmez), bu yüzden metin ve
       dolu düğmelerde #00713A kullanılır (6.1:1). */
    --marka:        #00c853;
    --marka-koyu:   #00713a;
    --marka-koyu-2: #005a2e;
    --marka-sis:    #e6f8ee;

    --golge-1: 0 1px 2px rgba(16, 33, 24, .06);
    --golge-2: 0 4px 16px rgba(16, 33, 24, .10);

    --r-s: 8px;
    --r-m: 12px;
    --r-l: 18px;

    --kabuk: 1200px;
    --olcu: 68ch;          /* okuma genişliği */
}

/* Karanlık tema: sistem tercihi (kullanıcı seçim yapmadıysa) */
@media (prefers-color-scheme: dark) {
    :root:not([data-tema="acik"]) {
        color-scheme: dark;
        --zemin:        #0f1512;
        --yuzey:        #18211c;
        --yuzey-2:      #1f2a24;
        --kenar:        #2b3830;
        --metin:        #e7efe9;
        --metin-ikincil:#9cb0a3;
        --marka:        #3ddc7f;
        --marka-koyu:   #3ddc7f;
        --marka-koyu-2: #74e9a3;
        --marka-sis:    #14291d;
        --golge-1: 0 1px 2px rgba(0, 0, 0, .4);
        --golge-2: 0 4px 16px rgba(0, 0, 0, .5);
    }
}

/* Karanlık tema: kullanıcı düğmeyle seçtiyse (sistem tercihini ezer) */
:root[data-tema="karanlik"] {
    color-scheme: dark;
    --zemin:        #0f1512;
    --yuzey:        #18211c;
    --yuzey-2:      #1f2a24;
    --kenar:        #2b3830;
    --metin:        #e7efe9;
    --metin-ikincil:#9cb0a3;
    --marka:        #3ddc7f;
    --marka-koyu:   #3ddc7f;
    --marka-koyu-2: #74e9a3;
    --marka-sis:    #14291d;
    --golge-1: 0 1px 2px rgba(0, 0, 0, .4);
    --golge-2: 0 4px 16px rgba(0, 0, 0, .5);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
    font-family: var(--yazi);
    font-size: 17px;
    line-height: 1.65;
    color: var(--metin);
    background: var(--zemin);
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--marka-koyu); text-decoration: none; }
a:hover { color: var(--marka-koyu-2); text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(1.65rem, 1.2rem + 1.8vw, 2.3rem); }
h2 { font-size: clamp(1.3rem, 1.1rem + .8vw, 1.6rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }

hr { border: 0; border-top: 1px solid var(--kenar); margin: 2rem 0; }

:focus-visible {
    outline: 3px solid var(--marka);
    outline-offset: 2px;
    border-radius: 4px;
}

.gizli-gorsel {
    position: absolute; width: 1px; height: 1px;
    padding: 0; overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap; border: 0;
}

/* İçeriğe atla bağlantısı */
.atla {
    position: absolute; left: -999px; top: 0; z-index: 100;
    background: var(--marka-koyu); color: #fff;
    padding: .6rem 1rem; border-radius: 0 0 var(--r-s) 0;
}
.atla:focus { left: 0; color: #fff; }

/* ---------- Kabuk ---------- */
.kabuk {
    width: 100%;
    max-width: var(--kabuk);
    margin-inline: auto;
    padding-inline: clamp(1rem, 4vw, 1.75rem);
}

/* ---------- Başlık ---------- */
.tepe {
    position: sticky; top: 0; z-index: 50;
    background: color-mix(in srgb, var(--zemin) 88%, transparent);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--kenar);
}
@supports not (backdrop-filter: blur(1px)) {
    .tepe { background: var(--zemin); }
}

.tepe-ic {
    display: flex; align-items: center; gap: .75rem;
    min-height: 64px; padding-block: .6rem;
}

.marka {
    display: inline-flex; align-items: center; gap: .45rem;
    font-weight: 800; font-size: 1.15rem; letter-spacing: -.03em;
    color: var(--metin); flex-shrink: 0;
}
.marka:hover { color: var(--metin); text-decoration: none; }
.marka-im {
    display: grid; place-items: center;
    width: 30px; height: 30px; border-radius: 9px;
    background: var(--marka); color: #0b1f14;
    font-size: 17px; line-height: 1;
}

/* ---------- Arama ---------- */
.arama-sar { position: relative; flex: 1 1 auto; max-width: 520px; margin-inline: auto; }
.arama {
    display: flex; align-items: center; gap: .4rem;
    background: var(--yuzey); border: 1.5px solid var(--kenar);
    border-radius: 999px; padding: .3rem .3rem .3rem .95rem;
    transition: border-color .15s, box-shadow .15s, background .15s;
}
.arama:focus-within {
    background: var(--zemin);
    border-color: var(--marka);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--marka) 22%, transparent);
}
.arama input {
    flex: 1; min-width: 0; border: 0; background: none; outline: none;
    font: inherit; font-size: .97rem; color: var(--metin); padding: .35rem 0;
}
.arama input::placeholder { color: var(--metin-ikincil); }
.arama button {
    flex-shrink: 0; border: 0; cursor: pointer; font: inherit;
    font-size: .87rem; font-weight: 700;
    background: var(--marka-koyu); color: #fff;
    border-radius: 999px; padding: .45rem 1rem;
    transition: background .15s;
}
.arama button:hover { background: var(--marka-koyu-2); }
/* Karanlıkta dolu düğme: canlı yeşil zemin + koyu yazı */
@media (prefers-color-scheme: dark) {
    :root:not([data-tema="acik"]) .arama button { background: var(--marka); color: #08130c; }
}
:root[data-tema="karanlik"] .arama button { background: var(--marka); color: #08130c; }

/* Otomatik tamamlama */
.oneriler {
    position: absolute; inset-inline: 0; top: calc(100% + .5rem);
    background: var(--zemin); border: 1px solid var(--kenar);
    border-radius: var(--r-m); box-shadow: var(--golge-2);
    overflow: hidden; z-index: 60; display: none;
}
.oneriler[data-acik="1"] { display: block; }
.oneriler ul { list-style: none; margin: 0; padding: .3rem; max-height: 60vh; overflow-y: auto; }
.oneriler li + li { margin-top: 1px; }
.oneriler a {
    display: flex; align-items: baseline; gap: .5rem;
    padding: .55rem .7rem; border-radius: var(--r-s);
    color: var(--metin); font-size: .95rem;
}
.oneriler a:hover, .oneriler a:focus, .oneriler [aria-selected="true"] a {
    background: var(--marka-sis); color: var(--metin); text-decoration: none;
}
.oneriler .harf-im {
    font-size: .7rem; font-weight: 700; color: var(--marka-koyu);
    background: var(--marka-sis); border-radius: 5px;
    padding: .1rem .35rem; flex-shrink: 0;
}
.oneriler .bos { padding: .8rem; color: var(--metin-ikincil); font-size: .9rem; }

/* ---------- Başlık eylemleri ---------- */
.tepe-eylem { display: flex; align-items: center; gap: .35rem; flex-shrink: 0; }
.ikon-dugme {
    display: grid; place-items: center;
    width: 40px; height: 40px; border-radius: 10px;
    border: 1px solid var(--kenar); background: var(--yuzey);
    color: var(--metin); cursor: pointer; padding: 0;
    transition: background .15s, border-color .15s;
}
.ikon-dugme:hover { background: var(--yuzey-2); border-color: var(--marka); }
.ikon-dugme svg { width: 19px; height: 19px; }
.tema-dugme .ay { display: none; }
:root[data-tema="karanlik"] .tema-dugme .gunes { display: none; }
:root[data-tema="karanlik"] .tema-dugme .ay { display: block; }
@media (prefers-color-scheme: dark) {
    :root:not([data-tema="acik"]) .tema-dugme .gunes { display: none; }
    :root:not([data-tema="acik"]) .tema-dugme .ay { display: block; }
}

/* ---------- Harf çekmecesi (mobil) ---------- */
.menu-dugme { display: none; }

/* ---------- Yerleşim ---------- */
.icerik { flex: 1 0 auto; padding-block: 1.5rem 3rem; }

.izgara {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
}
@media (min-width: 1000px) {
    .izgara { grid-template-columns: minmax(0, 1fr) 300px; gap: 2.5rem; }
    .izgara--tek { grid-template-columns: minmax(0, 1fr); }
}

main { min-width: 0; }
.olcu { max-width: var(--olcu); }

/* ---------- Kırıntı ---------- */
.kirinti {
    display: flex; flex-wrap: wrap; align-items: center; gap: .3rem;
    list-style: none; padding: 0; margin: 0 0 1rem;
    font-size: .84rem; color: var(--metin-ikincil);
}
.kirinti li { display: flex; align-items: center; gap: .3rem; }
.kirinti li + li::before { content: "›"; color: var(--kenar); }
.kirinti a { color: var(--metin-ikincil); }
.kirinti a:hover { color: var(--marka-koyu); }
.kirinti [aria-current] { color: var(--metin); font-weight: 600; }

/* ---------- Tabir sayfası ---------- */
.tabir-tepe { margin-bottom: 1.25rem; }
.tabir-tepe h1 { margin-bottom: .4rem; }
.tabir-bilgi {
    display: flex; flex-wrap: wrap; gap: .5rem 1rem;
    font-size: .85rem; color: var(--metin-ikincil);
}
.tabir-bilgi span { display: inline-flex; align-items: center; gap: .3rem; }

.ruya {
    font-size: 1.05rem; line-height: 1.8;
    max-width: var(--olcu);
}
.ruya p { margin-bottom: 1.15em; }

.ek-metin {
    max-width: var(--olcu);
    margin-top: 1.5rem; padding: 1.25rem 1.4rem;
    background: var(--yuzey); border-radius: var(--r-m);
    border: 1px solid var(--kenar);
    font-size: .97rem; color: var(--metin-ikincil); line-height: 1.75;
}

/* ---------- Bölüm başlığı ---------- */
.bolum-baslik {
    display: flex; align-items: baseline; justify-content: space-between;
    gap: 1rem; margin: 2.5rem 0 1rem;
}
.bolum-baslik h2 { font-size: 1.15rem; }
.bolum-baslik a { font-size: .87rem; font-weight: 600; }

/* ---------- Tabir kartları / ızgara ---------- */
.tabir-izgara {
    display: grid; gap: .6rem;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    list-style: none; padding: 0; margin: 0;
}
.tabir-rozet {
    display: block; padding: .7rem .9rem;
    background: var(--yuzey); border: 1px solid var(--kenar);
    border-radius: var(--r-s); color: var(--metin);
    font-size: .95rem; font-weight: 600;
    transition: background .15s, border-color .15s, transform .12s;
}
.tabir-rozet .sayi { color: var(--metin-ikincil); font-weight: 400; font-size: .85em; }
.tabir-rozet:hover {
    background: var(--marka-sis); border-color: var(--marka);
    color: var(--metin); text-decoration: none; transform: translateY(-1px);
}

.tabir-liste { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
.tabir-kart {
    display: block; padding: .95rem 1.1rem;
    background: var(--zemin); border: 1px solid var(--kenar);
    border-radius: var(--r-m);
    transition: border-color .15s, box-shadow .15s, transform .12s;
}
.tabir-kart:hover {
    border-color: var(--marka); box-shadow: var(--golge-2);
    text-decoration: none; transform: translateY(-1px);
}
.tabir-kart h2, .tabir-kart .baslik {
    font-size: 1rem; font-weight: 700; color: var(--metin); margin-bottom: .2rem;
}
.tabir-kart p { font-size: .89rem; color: var(--metin-ikincil); margin: 0; }

/* ---------- Harf rayı ---------- */
.harf-ray { display: flex; flex-wrap: wrap; gap: .35rem; padding: 0; margin: 0; list-style: none; }
.harf-btn {
    display: grid; place-items: center;
    min-width: 38px; height: 38px; padding-inline: .4rem;
    border-radius: 10px; font-weight: 700; font-size: .9rem;
    background: var(--yuzey); border: 1px solid var(--kenar);
    color: var(--metin);
    transition: background .15s, border-color .15s, color .15s;
}
.harf-btn:hover, .harf-btn:focus {
    background: var(--marka); border-color: var(--marka);
    color: #0b1f14; text-decoration: none;
}
.harf-btn[aria-current="page"] {
    background: var(--marka-koyu); border-color: var(--marka-koyu); color: #fff;
}
:root[data-tema="karanlik"] .harf-btn[aria-current="page"] { color: #08130c; background: var(--marka); }

/* ---------- Kenar sütunu ---------- */
.kenar { display: grid; gap: 1.5rem; align-content: start; min-width: 0; }
@media (min-width: 1000px) { .kenar { position: sticky; top: 84px; } }

.kutu {
    background: var(--yuzey); border: 1px solid var(--kenar);
    border-radius: var(--r-m); padding: 1.1rem 1.2rem;
}
.kutu h2, .kutu .kutu-baslik {
    font-size: .78rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .08em; color: var(--metin-ikincil); margin-bottom: .8rem;
}
.kutu ol, .kutu ul { list-style: none; padding: 0; margin: 0; }
.kutu li + li { border-top: 1px solid var(--kenar); }
.kutu li a {
    display: block; padding: .45rem 0; font-size: .93rem; color: var(--metin);
}
.kutu li a:hover { color: var(--marka-koyu); text-decoration: none; }
.sirali { counter-reset: s; }
.sirali li a::before {
    counter-increment: s; content: counter(s);
    display: inline-grid; place-items: center;
    width: 20px; height: 20px; margin-right: .5rem;
    border-radius: 6px; background: var(--marka-sis); color: var(--marka-koyu);
    font-size: .7rem; font-weight: 700;
}

/* ---------- Düğmeler ---------- */
.dugme {
    display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
    font: inherit; font-size: .92rem; font-weight: 600; cursor: pointer;
    padding: .55rem 1.1rem; border-radius: 999px;
    border: 1.5px solid var(--kenar); background: var(--yuzey); color: var(--metin);
    transition: background .15s, border-color .15s, color .15s, transform .1s;
}
.dugme:hover { border-color: var(--marka); background: var(--marka-sis); color: var(--metin); text-decoration: none; }
.dugme:active { transform: scale(.98); }
.dugme--dolu { background: var(--marka-koyu); border-color: var(--marka-koyu); color: #fff; }
.dugme--dolu:hover { background: var(--marka-koyu-2); border-color: var(--marka-koyu-2); color: #fff; }
:root[data-tema="karanlik"] .dugme--dolu { background: var(--marka); border-color: var(--marka); color: #08130c; }
@media (prefers-color-scheme: dark) {
    :root:not([data-tema="acik"]) .dugme--dolu { background: var(--marka); border-color: var(--marka); color: #08130c; }
}

/* ---------- Paylaş ---------- */
.paylas { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: 1.5rem 0; }
.paylas-etiket { font-size: .85rem; color: var(--metin-ikincil); font-weight: 600; }
.paylas .dugme { font-size: .85rem; padding: .4rem .9rem; }

/* ---------- Sayfalama ---------- */
.sayfalama { display: flex; flex-wrap: wrap; gap: .35rem; list-style: none; padding: 0; margin: 2rem 0 0; }
.sayfalama a, .sayfalama span {
    display: grid; place-items: center; min-width: 40px; height: 40px;
    padding-inline: .7rem; border-radius: 10px;
    border: 1px solid var(--kenar); background: var(--yuzey);
    font-size: .9rem; font-weight: 600; color: var(--metin);
}
.sayfalama a:hover { border-color: var(--marka); background: var(--marka-sis); text-decoration: none; }
.sayfalama [aria-current="page"] { background: var(--marka-koyu); border-color: var(--marka-koyu); color: #fff; }
:root[data-tema="karanlik"] .sayfalama [aria-current="page"] { background: var(--marka); border-color: var(--marka); color: #08130c; }

/* ---------- Uyarılar ---------- */
.uyari {
    padding: .9rem 1.1rem; border-radius: var(--r-m);
    border: 1px solid var(--kenar); background: var(--yuzey);
    margin-bottom: 1.25rem; font-size: .95rem;
}
.uyari--basari { border-color: var(--marka); background: var(--marka-sis); }
.uyari--hata { border-color: #e5484d; background: color-mix(in srgb, #e5484d 10%, var(--zemin)); }

/* ---------- Form ---------- */
.form { max-width: 620px; display: grid; gap: 1.1rem; }
.alan { display: grid; gap: .35rem; }
.alan label { font-size: .88rem; font-weight: 600; }
.alan input, .alan textarea, .alan select {
    font: inherit; font-size: .97rem; color: var(--metin);
    background: var(--zemin); border: 1.5px solid var(--kenar);
    border-radius: var(--r-s); padding: .65rem .8rem; width: 100%;
    transition: border-color .15s, box-shadow .15s;
}
.alan textarea { resize: vertical; min-height: 140px; }
.alan input:focus, .alan textarea:focus, .alan select:focus {
    outline: none; border-color: var(--marka);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--marka) 20%, transparent);
}
.tuzak { position: absolute; left: -9999px; }

/* ---------- Uzun metin (statik sayfalar) ---------- */
.yazi { max-width: var(--olcu); }
.yazi h2 { margin: 2rem 0 .75rem; }
.yazi h3, .yazi h4 { margin: 1.5rem 0 .5rem; }
.yazi p { line-height: 1.8; }
.yazi a { text-decoration: underline; }

/* ---------- Kahraman (ana sayfa) ---------- */
.kahraman {
    background: linear-gradient(145deg, var(--marka-sis), var(--yuzey));
    border: 1px solid var(--kenar); border-radius: var(--r-l);
    padding: clamp(1.5rem, 4vw, 2.75rem);
    margin-bottom: 2rem;
}
.kahraman h1 { margin-bottom: .6rem; }
.kahraman p { color: var(--metin-ikincil); max-width: 60ch; margin-bottom: 1.25rem; font-size: 1.02rem; }
.kahraman .harf-ray { margin-top: .25rem; }

/* ---------- Reklam yuvaları ---------- */
.reklam {
    display: flex; align-items: center; justify-content: center;
    margin: 1.75rem 0; overflow: hidden;
}
.reklam--icerik { min-height: 280px; }
.reklam--kenar { min-height: 250px; margin: 0; }
.reklam--kenar-uzun { min-height: 600px; margin: 0; }
@media (max-width: 999px) {
    .reklam--kenar-uzun { min-height: 250px; }
}

/* ---------- Alt bilgi ---------- */
.alt {
    flex-shrink: 0;
    background: var(--yuzey); border-top: 1px solid var(--kenar);
    padding-block: 2.5rem 1.5rem; margin-top: 3rem;
}
.alt-izgara {
    display: grid; gap: 1.75rem;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.alt h2 {
    font-size: .76rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .08em; color: var(--marka-koyu); margin-bottom: .7rem;
}
.alt ul { list-style: none; padding: 0; margin: 0; }
.alt li { margin-bottom: .3rem; }
.alt li a { font-size: .89rem; color: var(--metin-ikincil); }
.alt li a:hover { color: var(--marka-koyu); text-decoration: none; }
.alt-son {
    display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
    align-items: center; margin-top: 2rem; padding-top: 1.25rem;
    border-top: 1px solid var(--kenar);
    font-size: .82rem; color: var(--metin-ikincil);
}
.alt-sosyal { display: flex; gap: 1rem; }

/* ---------- 404 ---------- */
.hata-sayfa { text-align: center; padding-block: 3rem; }
.hata-kod {
    font-size: clamp(3.5rem, 12vw, 6rem); font-weight: 800;
    color: var(--marka); line-height: 1; letter-spacing: -.04em;
}
.hata-sayfa .harf-ray { justify-content: center; margin-top: 2.5rem; }

/* ---------- Mobil harf çekmecesi ---------- */
@media (max-width: 999px) {
    .menu-dugme { display: grid; }
    .harf-cekmece {
        position: fixed; inset: 0; z-index: 80;
        background: color-mix(in srgb, #000 45%, transparent);
        display: none; padding: 1rem;
    }
    :root[data-menu="acik"] .harf-cekmece { display: grid; place-items: center; }
    .harf-cekmece-ic {
        background: var(--zemin); border-radius: var(--r-l);
        padding: 1.5rem; width: min(420px, 100%); box-shadow: var(--golge-2);
    }
    .harf-cekmece .harf-ray { justify-content: center; }
    .harf-cekmece-baslik {
        display: flex; justify-content: space-between; align-items: center;
        margin-bottom: 1rem;
    }
    .harf-cekmece-baslik h2 { font-size: 1rem; }
}
@media (min-width: 1000px) { .harf-cekmece { display: none !important; } }

/* Kenar sütunundaki harf listesi yalnızca geniş ekranda görünür:
   dar ekranda çekmece zaten aynı listeyi gösteriyor. */
@media (max-width: 999px) { .kenar .harf-kutu { display: none; } }