/* =============================================
   BODY & GLOBAL
   ============================================= */
body { margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }

/* =============================================
   HEADER
   ============================================= */
.dk-site-header { background-color: #F2F1ED; padding: 35px 50px; display: flex; justify-content: flex-start; }
.dk-header-container { width: 100%; max-width: 1300px; margin: 0 auto; }
.dk-logo-link { display: flex; align-items: center; gap: 4px; text-decoration: none; }
.dk-main-logo-svg { width: 44px; height: 44px; }
.dk-logo-text { font-family: 'DM Serif Display', Georgia, serif; font-size: 22px; font-weight: 400; color: rgb(38, 37, 30); letter-spacing: -0.3px; }

/* =============================================
   HERO
   ============================================= */
.dk-hero-section { background-color: #F2F1ED; padding: 20px 20px 100px; text-align: center; font-family: 'Inter', sans-serif; }
.dk-hero-h1 { font-size: 56px; font-weight: 900; color: #111; margin: 0 0 24px; letter-spacing: -2.5px; line-height: 1.05; }
.dk-hero-p { font-size: 21px; color: #555; line-height: 1.6; max-width: 850px; margin: 0 auto 50px; }
.dk-hero-p b { color: #4F46E5; font-weight: 800; border-bottom: 3px solid #4F46E5; padding-bottom: 2px; }

.dk-steps-row { display: flex; justify-content: center; gap: 60px; margin-bottom: 60px; }
.dk-step-box { display: flex; align-items: center; gap: 14px; }
.dk-flat-icon { width: 44px; height: 44px; fill: none; stroke: rgb(38, 37, 30); stroke-width: 1.5; }
.dk-step-info { font-size: 15px; font-weight: 600; color: #111; text-align: left; }

.dk-main-cta { display: inline-block; background: #111; color: #fff; padding: 24px 75px; border-radius: 14px; font-size: 20px; font-weight: 800; text-decoration: none; transition: 0.25s ease; }
.dk-main-cta:hover { transform: translateY(-3px); background: #4F46E5; }

.dk-social-proof { margin-top: 35px; display: flex; justify-content: center; gap: 20px; font-size: 14px; color: #666; }
.dk-check-mark { color: #4F46E5; font-weight: 900; }
.dk-proof-divider { color: #ddd; }

/* =============================================
   ZONE SECTION
   ============================================= */
.dk-zone-section {
    position: relative;
    padding: 100px 0;
    background-color: #F8FAFF;
    font-family: 'Inter', sans-serif;
    overflow: hidden;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

.dk-bg-glow {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,1) 0%, rgba(248,250,255,0) 70%);
    z-index: 1;
}

.dk-zone-container { position: relative; z-index: 2; max-width: 1300px; margin: 0 auto; padding: 0 40px; }

.dk-animate-in { animation: fadeInUp 1s ease-out forwards; }
.dk-fade-right { animation: fadeInLeft 1.2s ease-out forwards; }
.dk-fade-left { animation: fadeInRight 1.2s ease-out forwards; }
.dk-fade-up { animation: fadeInUp 1.5s ease-out forwards; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateY(0); } }

.dk-zone-grid {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 50px;
    align-items: flex-start;
    background: #fff;
    padding: 50px;
    border-radius: 24px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 15px 40px rgba(0, 51, 102, 0.04);
}

.dk-section-h2 { font-size: 38px; font-weight: 900; text-align: center; margin-bottom: 15px; letter-spacing: -1.5px; color: #0F172A; }
.dk-section-p { text-align: center; color: #475569; margin-bottom: 60px; font-size: 18px; max-width: 850px; margin-left: auto; margin-right: auto; line-height: 1.6; }

.dk-graft-table { width: 100%; border-collapse: collapse; color: #1E293B; }
.dk-graft-table th { text-align: left; padding: 22px; font-weight: 800; border-bottom: 2px solid #003366; font-size: 13px; text-transform: uppercase; letter-spacing: 0.8px; color: #003366; }
.dk-graft-table td { padding: 22px 20px; border-bottom: 1px solid #F1F5F9; font-size: 15px; vertical-align: middle; }
.dk-num { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 16px; color: #0F172A; text-align: right; white-space: nowrap; }

.dk-zone-map-placeholder {
    background: #F8FAFF;
    border: 2px dashed #E2E8F0;
    border-radius: 20px;
    height: 480px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.dk-zone-cta-box { margin-top: 50px; text-align: center; }
.dk-zone-cta-box p { font-size: 16px; color: #64748B; margin-bottom: 25px; font-weight: 500; }

.dk-zone-btn {
    display: inline-block;
    padding: 20px 55px;
    background: #003366;
    color: #fff;
    text-decoration: none;
    border-radius: 14px;
    font-weight: 800;
    font-size: 17px;
    transition: 0.3s;
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.2);
}
.dk-zone-btn:hover { background: #002244; transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0, 51, 102, 0.25); }

/* =============================================
   CALCULATOR
   ============================================= */
:root {
    --dkc-border: #E2E8F0;
    --dkc-text: #0F172A;
    --dkc-muted: #475569;
    --dkc-accent: #003366;
    --dkc-radius: 12px;
    --dkc-bg: #FFFFFF;
    --dkc-section-bg: #FFFFFF;
    --dkc-progress: #003366;
    --dkc-shadow: 0 4px 12px rgba(0, 51, 102, 0.08);
    --dkc-tint: #E6EBF0;
}

.dkc-wrap {
    width: 100%;
    margin: 0;
    padding: 80px 0;
    background: var(--dkc-section-bg);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--dkc-text);
    position: relative;
    border-top: 1px solid var(--dkc-border);
    border-bottom: 1px solid var(--dkc-border);
}

.dkc-container { max-width: 1300px; margin: 0 auto; padding: 0 40px; box-sizing: border-box; }

.dkc-progress-container { position: absolute; top: 0; left: 0; width: 100%; height: 6px; background: #F1F5F9; }
.dkc-progress-bar { height: 100%; background: var(--dkc-progress); transition: width 0.4s ease; }

.dkc-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 40px; }
.dkc-h { font-size: 32px; font-weight: 800; margin: 0; letter-spacing: -1px; color: #0F172A; }
.dkc-sub { margin: 8px 0 0; color: var(--dkc-muted); font-size: 17px; font-weight: 500; max-width: 600px; line-height: 1.5; }

.dkc-steps { display: flex; gap: 8px; }
.dkc-pill {
    font-size: 13px;
    background: #fff;
    border: 1px solid var(--dkc-border);
    border-radius: 8px;
    padding: 8px 14px;
    color: #64748B;
    font-weight: 700;
    cursor: default;
    transition: 0.2s;
}
.dkc-pill.is-on { background: var(--dkc-accent); color: #fff; border-color: var(--dkc-accent); }
.dkc-pill.can-go { cursor: pointer; }

.dkc-card { border-radius: var(--dkc-radius); background: transparent; }
.dkc-label { font-size: 14px; color: var(--dkc-accent); font-weight: 800; margin-bottom: 24px; display: block; text-transform: uppercase; letter-spacing: 1px; }

.dkc-cardbtn, .dkc-btn {
    border: 1px solid #E2E8F0;
    border-radius: 14px;
    padding: 24px;
    background: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    font-family: inherit;
    color: #334155;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.dkc-btn { width: 100%; text-align: center; justify-content: center; gap: 4px; padding: 20px; }
.dkc-btn b { font-size: 16px; font-weight: 700; }
.dkc-btn small { font-size: 13px; color: #64748B; font-weight: 500; }

.dkc-cardbtn:hover, .dkc-btn:hover {
    border-color: var(--dkc-accent);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 51, 102, 0.08);
    color: var(--dkc-accent);
}
.dkc-cardbtn img { width: 100%; height: auto; border-radius: 10px; filter: grayscale(10%); }

.dkc-alert {
    background: #fff;
    border: 1px solid var(--dkc-tint);
    border-radius: 16px;
    padding: 32px;
    margin: 30px 0;
    text-align: left;
    box-shadow: var(--dkc-shadow);
}
.dkc-alert-h { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; color: var(--dkc-accent); font-weight: 800; font-size: 20px; }
.dkc-alert-intro { font-size: 16px; color: #1E293B; margin-bottom: 15px; line-height: 1.6; font-weight: 600; }
.dkc-alert-list { margin: 0 0 20px 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 10px; }
.dkc-alert-list li { font-size: 14px; color: #475569; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.dkc-alert-footer { font-size: 14px; color: var(--dkc-accent); font-weight: 700; border-top: 1px solid #F1F5F9; padding-top: 15px; }

.dkc-deliver-box { background: #fff; border: 1px solid var(--dkc-border); border-radius: 20px; padding: 40px; margin-top: 30px; text-align: left; box-shadow: 0 10px 40px rgba(0,0,0,0.03); }
.dkc-deliver-h { font-weight: 800; font-size: 22px; margin-bottom: 20px; color: #0F172A; }
.dkc-item { font-size: 15px; color: #475569; margin-bottom: 15px; display: flex; align-items: flex-start; gap: 12px; line-height: 1.5; }
.dkc-item::before { content: "✓"; color: var(--dkc-accent); font-weight: 900; }

.dkc-resultBig { font-size: 64px; font-weight: 900; margin: 15px 0; color: #0F172A; letter-spacing: -3px; }

.dkc-primary { background: #0F172A; color: #fff !important; border-color: #0F172A; padding: 22px; font-size: 18px; font-weight: 800; border-radius: 12px; transition: 0.3s; }
.dkc-primary:hover { background: var(--dkc-accent); border-color: var(--dkc-accent); color: #fff !important; cursor: pointer; }

.dkc-input { border: 1px solid #E2E8F0; border-radius: 12px; padding: 18px; font-size: 16px; width: 100%; box-sizing: border-box; margin-bottom: 15px; outline: none; transition: 0.2s; }
.dkc-input:focus { border-color: var(--dkc-accent); box-shadow: 0 0 0 5px rgba(0, 51, 102, 0.05); }

.dkc-cur-wrap { display: flex; gap: 10px; margin-bottom: 30px; justify-content: center; }
.dkc-cur-btn { font-size: 13px; font-weight: 700; padding: 10px 20px; border: 1px solid #E2E8F0; border-radius: 10px; background: #fff; cursor: pointer; transition: 0.2s; }
.dkc-cur-btn.active { background: var(--dkc-accent); color: #fff; border-color: var(--dkc-accent); }

.dkc-fixed-disclaimer { font-size: 12px; color: #94A3B8; margin-top: 40px; text-align: center; border-top: 1px solid #E2E8F0; padding-top: 30px; }
.dkc-donor-note { margin: 30px auto; padding: 24px; background: #EEF2FF; border-left: 5px solid var(--dkc-accent); border-radius: 10px; text-align: left; }

/* =============================================
   FAQ
   ============================================= */
.dk-faq-section { padding: 100px 20px; background-color: #F7F7F4; font-family: 'Inter', sans-serif; }
.dk-faq-container { max-width: 900px; margin: 0 auto; }

.dk-faq-cat-title {
    font-size: 20px;
    font-weight: 800;
    color: #111;
    margin: 35px 0 15px;
    border-left: 4px solid #4F46E5;
    padding-left: 15px;
}

.dk-faq-grid { display: flex; flex-direction: column; gap: 10px; }
.dk-faq-item { background: #fff; border: 1px solid #e2e2e2; border-radius: 12px; overflow: hidden; }
.dk-faq-question { padding: 18px 25px; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-weight: 700; font-size: 16px; color: rgb(38, 37, 30); }
.dk-faq-icon { font-size: 20px; color: #4F46E5; transition: 0.3s; }
.dk-faq-answer { padding: 0 25px 18px; font-size: 15px; line-height: 1.6; color: #555; display: none; }
.dk-faq-item.active .dk-faq-answer { display: block; }
.dk-faq-item.active .dk-faq-icon { transform: rotate(45deg); color: #ff5252; }

/* =============================================
   METHODOLOGY
   ============================================= */
.dk-methodology-section {
    padding: 80px 20px;
    background-color: #F8FAFF;
    border-top: 1px solid #E5EAF5;
    font-family: 'Inter', sans-serif;
}
.dk-methodology-container { max-width: 1000px; margin: 0 auto; text-align: center; }

.dk-expert-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #FFFFFF;
    padding: 10px 25px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.08);
    margin-bottom: 30px;
}
.dk-badge-icon { color: #4F46E5; font-weight: bold; }
.dk-expert-badge p { margin: 0; font-size: 14px; color: #1E293B; }

.dk-methodology-title { font-size: 28px; font-weight: 800; color: #0F172A; margin-bottom: 15px; letter-spacing: -0.5px; }
.dk-methodology-desc { font-size: 15px; color: #475569; max-width: 800px; margin: 0 auto 40px; line-height: 1.6; }

.dk-source-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 12px; text-align: left; }
.dk-source-item { background: #FFFFFF; padding: 15px 20px; border-radius: 12px; text-decoration: none; border: 1px solid #E2E8F0; transition: 0.3s; }
.dk-source-item:hover { border-color: #4F46E5; transform: translateY(-3px); box-shadow: 0 10px 20px rgba(79, 70, 229, 0.05); }
.dk-source-tag { display: inline-block; font-size: 10px; font-weight: 800; background: #EEF2FF; padding: 2px 8px; border-radius: 4px; margin-bottom: 8px; color: #4F46E5; }
.dk-source-item p { margin: 0; font-size: 13px; color: #334155; line-height: 1.4; font-weight: 500; }

.dk-disclaimer { margin-top: 50px; font-size: 12px; color: #94A3B8; line-height: 1.5; border-top: 1px solid #E2E8F0; padding-top: 20px; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 992px) {
    .dk-zone-grid { grid-template-columns: 1fr; padding: 30px; }
    .dk-section-h2 { font-size: 28px; }
    .dk-num { text-align: right; }
}

@media (max-width: 768px) {
    .dk-hero-h1 { font-size: 34px; }
    .dk-steps-row { flex-direction: column; gap: 30px; }
    .dkc-container { padding: 0 20px; }
    .dkc-h { font-size: 26px; }
    .dkc-resultBig { font-size: 44px; }
    .dkc-top { flex-direction: column; align-items: center; text-align: center; }
    .dk-faq-question { font-size: 14px; padding: 15px 20px; }
    .dk-source-grid { grid-template-columns: 1fr; }
}
/* =============================================
   ZONE TABLE — MOBİL FIX
   ============================================= */
@media (max-width: 768px) {
    .dk-zone-container { padding: 0 16px; }
    .dk-zone-grid { padding: 20px 16px; gap: 20px; overflow: hidden; }
    .dk-zone-map-placeholder { height: 180px; }
    .dk-zone-table-wrap { overflow: hidden; }

    .dk-graft-table { display: block; }
    .dk-graft-table thead { display: none; }
    .dk-graft-table tbody { display: block; }
    .dk-graft-table tr {
        display: grid;
        grid-template-columns: 65px 1fr;
        grid-template-rows: auto auto;
        gap: 2px 10px;
        border: 1px solid #E2E8F0;
        border-radius: 10px;
        margin-bottom: 10px;
        padding: 12px;
        background: #fff;
    }
    .dk-graft-table td {
        display: block;
        padding: 0;
        border-bottom: none;
        font-size: 13px;
        white-space: normal;
        vertical-align: top !important;
    }
    .dk-graft-table td:nth-child(1) {
        grid-column: 1; grid-row: 1;
        font-weight: 800; color: #003366;
        font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; padding-top: 2px;
    }
    .dk-graft-table td:nth-child(2) {
        grid-column: 2; grid-row: 1 / 3;
        font-size: 13px; line-height: 1.4; padding-top: 0 !important;
    }
    .dk-graft-table td:nth-child(3) {
        grid-column: 1; grid-row: 2;
        font-weight: 800; font-size: 12px; color: #003366;
        text-align: left !important; white-space: normal;
    }
    .dk-graft-table td:nth-child(4) { display: none; }
    .dk-num { text-align: left !important; white-space: normal; }
}