:root {
    --marka: #2b6cb0;
    --zemin: #eef2f6;
    --kart: #ffffff;
    --metin: #1f2933;
    --soluk: #667085;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--zemin);
    color: var(--metin);
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Ortada duran dar kart (masaustunde de kucuk kalir) */
.kabuk {
    max-width: 480px;
    margin: 0 auto;
    padding: 28px 18px 48px;
}

.kart {
    background: var(--kart);
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(16, 24, 40, 0.08);
    padding: 26px 22px;
}

/* Logo alani */
.logo-alan {
    text-align: center;
    padding: 10px 0 22px;
}
.logo-alan img {
    max-width: 220px;
    width: 70%;
    height: auto;
}

/* Anasayfa butonlari */
.rehber-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 18px;
    margin-bottom: 14px;
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    text-decoration: none;
    transition: transform .12s ease, filter .12s ease;
    box-shadow: 0 4px 12px rgba(16, 24, 40, 0.12);
}
.rehber-btn:hover { transform: translateY(-2px); filter: brightness(1.05); color: #fff; }
.rehber-btn svg { width: 22px; height: 22px; flex: 0 0 auto; }

.iletisim-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: auto;
    max-width: 100%;
    padding: 9px 16px;
    margin: 0 auto 10px;
    border-radius: 10px;
    border: 1px solid #e4e7ec;
    background: #fff;
    color: var(--metin);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: transform .12s ease, box-shadow .12s ease;
}
.iletisim-btn svg { width: 17px; height: 17px; flex: 0 0 auto; }
.iletisim-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(16,24,40,.1); color: var(--metin); }
.iletisim-btn.wa { background: #25d366; color: #fff; border-color: #25d366; }
.iletisim-btn.wa:hover { color: #fff; }

.baslik {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    margin: 6px 0 2px;
}
.alt-baslik {
    text-align: center;
    color: var(--soluk);
    font-size: 14px;
    margin: 0 0 20px;
}

/* Rehber (adim) sayfasi */
.ust-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}
.geri-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--marka);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
}
.geri-btn:hover { text-decoration: underline; }

.adim {
    background: var(--kart);
    border-radius: 16px;
    box-shadow: 0 6px 20px rgba(16, 24, 40, 0.06);
    overflow: hidden;
    margin-bottom: 20px;
}
.adim-gorsel {
    position: relative;
    display: block;
    background: #f3f5f8;
    cursor: zoom-in;
}
.adim-gorsel img {
    width: 100%;
    height: auto;
    display: block;
}
.adim-no {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--marka);
    color: #fff;
    font-weight: 700;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,.25);
}
.adim-metin {
    padding: 16px 18px 18px;
    font-size: 17px;
    line-height: 1.6;
    background-color: #d4f200;
}
.adim-metin b { color: var(--marka); font-weight: 700; }

.dip {
    text-align: center;
    color: var(--soluk);
    font-size: 13px;
    margin-top: 28px;
}
.dip a { color: var(--marka); text-decoration: none; }

/* Kurulum (rehber) sayfasi PC'de genis */
.kabuk-genis { max-width: 1200px; }

/* Genis ekranda adimlari izgara halinde diz */
.adimlar-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
.adimlar-grid .adim { margin-bottom: 0; }
@media (min-width: 768px) {
    .adimlar-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Fotografsiz (yazi) rehber: tek sutun, numara + metin kart */
.adimlar-yazi { max-width: 680px; margin-left: auto; margin-right: auto; }
@media (min-width: 768px) {
    .adimlar-yazi { grid-template-columns: 1fr; }
}
.adim-duz {
    display: flex;
    align-items: stretch;
    background: var(--kart);
}
.adim-no-buyuk {
    position: static;
    flex: 0 0 auto;
    width: 56px;
    min-height: 100%;
    border-radius: 16px 0 0 16px;
    font-size: 22px;
    box-shadow: none;
    align-self: stretch;
}
.adim-duz .adim-metin {
    flex: 1;
    display: flex;
    align-items: center;
    border-radius: 0 16px 16px 0;
}

/* Lightbox aciklamasi kart ile ayni stil (17px, bold vurgular) */
.glightbox-container .gslide-description { background: #fff; }
.glightbox-container .gdesc-inner { background-color: #d4f200; }
.glightbox-container .gslide-desc {
    font-size: 17px !important;
    line-height: 1.6 !important;
    color: var(--metin) !important;
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.glightbox-container .gslide-desc b { color: var(--marka); font-weight: 700; }

/* Cok kucuk ekran ince ayar */
@media (max-width: 360px) {
    .kabuk { padding: 18px 12px 40px; }
    .kart { padding: 20px 16px; }
}