/* ===================================
    Kurumsal Kimlik — marka kılavuzu düzeni
====================================== */
.kk-giris {
    padding: 90px 0 10px;
}
.kk-etiket {
    display: block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #b07f49;
}
.kk-ana-baslik {
    margin: 14px 0 0;
    font-size: 52px;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    color: #16202c;
}

/* Bölümler: üstte ince çizgi, numara + başlık */
.kk-bolum {
    padding: 70px 0 30px;
}
.kk-bolum-son {
    padding-bottom: 120px;
}
.kk-bolum-ust {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 22px;
    padding-top: 26px;
    margin-bottom: 40px;
    border-top: 1px solid #16202c;
}
.kk-no {
    font-size: 15px;
    font-weight: 700;
    color: #b07f49;
    font-variant-numeric: tabular-nums;
}
.kk-bolum-ust h3 {
    margin: 0;
    font-size: 34px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -1px;
    color: #16202c;
}
.kk-ipucu {
    margin: 0 0 0 auto;
    font-size: 14px;
    color: #8a929c;
}

/* 01 Logo */
.kk-logolar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.kk-logo {
    margin: 0;
}
.kk-logo-zemin {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 4 / 3;
    border-radius: 6px;
}
.kk-logo-acik .kk-logo-zemin {
    background: #f6f1eb;
}
.kk-logo-koyu .kk-logo-zemin {
    background: #16202c;
}
.kk-logo-zemin img {
    width: auto;
    height: 58%;
    max-width: 60%;
    object-fit: contain;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.kk-logo:hover .kk-logo-zemin img {
    transform: scale(1.04);
}
.kk-logo figcaption {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 2px 0;
}
.kk-logo strong {
    display: block;
    margin-bottom: 4px;
    font-size: 18px;
    font-weight: 700;
    color: #16202c;
}
.kk-logo figcaption span {
    font-size: 15px;
    line-height: 1.5;
    color: #5b6470;
}
.kk-indir {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border: 1px solid #d9d1c6;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
    color: #16202c !important;
    text-decoration: none;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.kk-indir:hover,
.kk-indir:focus-visible {
    background: #16202c;
    border-color: #16202c;
    color: #ffffff !important;
    outline: none;
}

/* 02 Renk paleti */
.kk-renkler {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.kk-renk {
    display: flex;
    flex-direction: column;
    padding: 0;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
}
.kk-renk-ornek {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    aspect-ratio: 3 / 4;
    padding: 14px;
    border-radius: 6px;
    background: var(--renk);
    box-shadow: inset 0 0 0 1px rgba(22, 32, 44, 0.08);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.kk-renk:hover .kk-renk-ornek,
.kk-renk:focus-visible .kk-renk-ornek {
    transform: translateY(-6px);
}
.kk-renk:focus-visible {
    outline: none;
}
.kk-renk:focus-visible .kk-renk-ornek {
    box-shadow: 0 0 0 3px #ffffff, 0 0 0 5px #16202c;
}
.kk-kopyala {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 11px;
    border-radius: 50px;
    background: rgba(22, 32, 44, 0.08);
    color: #16202c;
    font-size: 12px;
    font-weight: 600;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.kk-renk-koyu .kk-kopyala {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
}
.kk-renk:hover .kk-kopyala,
.kk-renk:focus-visible .kk-kopyala,
.kk-renk.kopyalandi .kk-kopyala {
    opacity: 1;
    transform: none;
}
.kk-renk.kopyalandi .kk-kopyala i::before {
    content: "\f272"; /* bi-check2 */
}
.kk-renk-bilgi {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px 2px 0;
    line-height: 1.4;
}
.kk-renk-ad {
    font-size: 16px;
    font-weight: 700;
    color: #16202c;
}
.kk-renk-kod {
    font-size: 15px;
    font-weight: 600;
    color: #683d13;
    font-variant-numeric: tabular-nums;
}
.kk-renk-rgb {
    font-size: 13px;
    color: #8a929c;
}
.kk-bildirim {
    height: 24px;
    margin: 18px 0 0;
    font-size: 14px;
    font-weight: 600;
    color: #2e8b57;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.kk-bildirim.gorunur {
    opacity: 1;
}

/* 03 Kullanım kuralları */
.kk-kurallar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 48px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.kk-kurallar li {
    position: relative;
    padding: 26px 0 28px 52px;
    border-bottom: 1px solid #e8e1d8;
}
.kk-kural-no {
    position: absolute;
    top: 30px;
    left: 0;
    font-size: 14px;
    font-weight: 700;
    color: #b07f49;
    font-variant-numeric: tabular-nums;
}
.kk-kurallar h4 {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: #16202c;
}
.kk-kurallar p {
    margin: 0;
    font-size: 16px;
    line-height: 1.65;
    color: #5b6470;
}

@media (max-width: 991px) {
    .kk-giris { padding-top: 60px; }
    .kk-ana-baslik { font-size: 40px; letter-spacing: -1.5px; }
    .kk-bolum { padding-top: 55px; }
    .kk-renkler { grid-template-columns: repeat(2, 1fr); }
    .kk-renk-ornek { aspect-ratio: 16 / 10; }
}
@media (max-width: 767px) {
    .kk-ana-baslik { font-size: 32px; letter-spacing: -1px; }
    .kk-bolum { padding: 45px 0 20px; }
    .kk-bolum-son { padding-bottom: 90px; }
    .kk-bolum-ust { margin-bottom: 28px; }
    .kk-bolum-ust h3 { font-size: 26px; }
    .kk-ipucu { width: 100%; margin: 0; }
    .kk-logolar { grid-template-columns: 1fr; gap: 32px; }
    .kk-logo figcaption { flex-direction: column; gap: 14px; }
    .kk-renkler { gap: 14px; }
    .kk-kopyala { opacity: 1; transform: none; }
    .kk-kurallar { grid-template-columns: 1fr; }
    .kk-kurallar li { padding-left: 42px; }
}
@media (prefers-reduced-motion: reduce) {
    .kk-renk-ornek,
    .kk-logo-zemin img { transition: none; }
}