/* ============================================================
   NOVA WEB — Ana Stil Dosyasi
   Tum biçimlendirme buradan yonetilir, sayfalarda inline style yok.
   ============================================================ */

/* --- Degiskenler ------------------------------------------ */
:root {
    --renk-birincil:    #1a2e4a;   /* koyu lacivert */
    --renk-ikincil:     #2e86c1;   /* mavi */
    --renk-vurgu:       #f39c12;   /* altin sari */
    --renk-arkaplan:    #f4f6f8;
    --renk-beyaz:       #ffffff;
    --renk-metin:       #2c3e50;
    --renk-metin-acik:  #7f8c8d;
    --renk-sinir:       #dde1e7;
    --renk-hata:        #e74c3c;
    --renk-basari:      #27ae60;
    --renk-uyari:       #f39c12;

    --yuvarlaklik:      6px;
    --yuvarlaklik-buyuk: 12px;
    --golge:            0 2px 8px rgba(0,0,0,0.10);
    --golge-hover:      0 4px 16px rgba(0,0,0,0.16);
    --gecis:            all 0.25s ease;

    --font-ana:         'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-baslik:      'Segoe UI Semibold', 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-ana);
    color: var(--renk-metin);
    background-color: var(--renk-arkaplan);
    line-height: 1.6;
}

a { color: var(--renk-ikincil); text-decoration: none; transition: var(--gecis); }
a:hover { color: var(--renk-birincil); }

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

ul { list-style: none; }

/* --- Tipografi -------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-baslik);
    color: var(--renk-birincil);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; }

/* --- Layout / Konteyner ----------------------------------- */
.konteyner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.satir { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.sutun-1  { flex: 0 0 calc(8.33%  - 0.75rem); }
.sutun-2  { flex: 0 0 calc(16.66% - 0.75rem); }
.sutun-3  { flex: 0 0 calc(25%    - 0.75rem); }
.sutun-4  { flex: 0 0 calc(33.33% - 0.75rem); }
.sutun-6  { flex: 0 0 calc(50%    - 0.75rem); }
.sutun-8  { flex: 0 0 calc(66.66% - 0.75rem); }
.sutun-9  { flex: 0 0 calc(75%    - 0.75rem); }
.sutun-12 { flex: 0 0 100%; }

/* --- Navigasyon — Kisisel Site ---------------------------- */
.nav-kisisel {
    background-color: var(--renk-birincil);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--golge);
}

.nav-kisisel .nav-ic {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-kisisel .nav-logo {
    color: var(--renk-beyaz);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-kisisel .nav-linkler { display: flex; gap: 1.5rem; }

.nav-kisisel .nav-linkler a {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
}

.nav-kisisel .nav-linkler a:hover,
.nav-kisisel .nav-linkler a.aktif {
    color: var(--renk-beyaz);
    border-bottom-color: var(--renk-vurgu);
}

/* --- Navigasyon — Nova Site ------------------------------- */
.nav-nova {
    background-color: var(--renk-birincil);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--golge);
    overflow: hidden;
}

.nav-nova .nav-ic {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    min-height: 64px;
}

.nav-nova .nav-logo {
    display: flex;
    align-items: center;
    padding: 0.4rem 0;
}

.nav-nova .nav-logo img {
    height: 56px;
    width: auto;
    display: block;
}

.nav-nova .nav-linkler {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-nova .nav-linkler a {
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
}

.nav-nova .nav-linkler a:hover,
.nav-nova .nav-linkler a.aktif {
    color: var(--renk-beyaz);
    border-bottom-color: var(--renk-vurgu);
}

/* --- Slider ----------------------------------------------- */
.slider-alan {
    position: relative;
    overflow: hidden;
    background-color: var(--renk-birincil);
    height: 100vh;
    min-height: 500px;
}

.slider-alan.normal {
    height: 420px;
}

.slider-liste { display: flex; transition: transform 0.6s ease; height: 100%; }

.slider-item {
    min-width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.slider-item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
}

.slider-icerik {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--renk-beyaz);
    padding: 2rem 1.5rem;
    max-width: 700px;
}

.slider-icerik h2 {
    color: var(--renk-beyaz);
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.slider-icerik p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.slider-icerik .slider-link {
    display: inline-block;
    background-color: var(--renk-vurgu);
    color: var(--renk-beyaz);
    padding: 0.6rem 1.8rem;
    border-radius: var(--yuvarlaklik);
    font-weight: 600;
    transition: var(--gecis);
}

.slider-icerik .slider-link:hover {
    background-color: #d68910;
    color: var(--renk-beyaz);
}

.slider-ok {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background-color: rgba(255,255,255,0.2);
    border: none;
    color: var(--renk-beyaz);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--gecis);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-ok:hover { background-color: rgba(255,255,255,0.4); }
.slider-ok.sol { left: 1rem; }
.slider-ok.sag { right: 1rem; }

.slider-noktalar {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}

.slider-nokta {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
    transition: var(--gecis);
}

.slider-nokta.aktif { background-color: var(--renk-beyaz); }

/* --- Ozel Gun Popup --------------------------------------- */
.popup-arka {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: solukGir 0.3s ease;
}

@keyframes solukGir {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.popup-kutu {
    background: var(--renk-beyaz);
    border-radius: var(--yuvarlaklik-buyuk);
    padding: 2.5rem 2rem;
    max-width: 460px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    animation: yukariGel 0.35s ease;
}

@keyframes yukariGel {
    from { transform: translateY(30px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.popup-ust-serit {
    height: 6px;
    background: linear-gradient(90deg, var(--renk-vurgu), #e67e22);
    border-radius: var(--yuvarlaklik-buyuk) var(--yuvarlaklik-buyuk) 0 0;
    position: absolute;
    top: 0; left: 0; right: 0;
}

.popup-ikon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.popup-baslik {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--renk-birincil);
    margin-bottom: 0.5rem;
}

.popup-mesaj {
    color: var(--renk-metin-acik);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.popup-kapat {
    background: var(--renk-vurgu);
    color: var(--renk-beyaz);
    border: none;
    padding: 0.6rem 2rem;
    border-radius: var(--yuvarlaklik);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--gecis);
    font-family: var(--font-ana);
}

.popup-kapat:hover { background: #d68910; }

/* --- Kart ------------------------------------------------- */
.kart {
    background-color: var(--renk-beyaz);
    border-radius: var(--yuvarlaklik-buyuk);
    box-shadow: var(--golge);
    padding: 1.5rem;
    transition: var(--gecis);
}

.kart:hover { box-shadow: var(--golge-hover); }

.kart-baslik {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--renk-birincil);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--renk-sinir);
}

/* --- Butonlar --------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.2rem;
    border-radius: var(--yuvarlaklik);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-ana);
    transition: var(--gecis);
    text-decoration: none;
}

.btn-birincil {
    background-color: var(--renk-ikincil);
    color: var(--renk-beyaz);
}
.btn-birincil:hover { background-color: #2471a3; color: var(--renk-beyaz); }

.btn-ikincil {
    background-color: var(--renk-arkaplan);
    color: var(--renk-metin);
    border: 1px solid var(--renk-sinir);
}
.btn-ikincil:hover { background-color: var(--renk-sinir); }

.btn-tehlike {
    background-color: var(--renk-hata);
    color: var(--renk-beyaz);
}
.btn-tehlike:hover { background-color: #c0392b; color: var(--renk-beyaz); }

.btn-basari {
    background-color: var(--renk-basari);
    color: var(--renk-beyaz);
}
.btn-basari:hover { background-color: #1e8449; color: var(--renk-beyaz); }

.btn-kucuk { padding: 0.3rem 0.8rem; font-size: 0.8rem; }

/* --- Form elemanları -------------------------------------- */
.form-grup { margin-bottom: 1.2rem; }

.form-grup label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--renk-metin);
    margin-bottom: 0.4rem;
}

.form-kontrol {
    width: 100%;
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--renk-sinir);
    border-radius: var(--yuvarlaklik);
    font-size: 0.95rem;
    font-family: var(--font-ana);
    color: var(--renk-metin);
    background-color: var(--renk-beyaz);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-kontrol:focus {
    outline: none;
    border-color: var(--renk-ikincil);
    box-shadow: 0 0 0 3px rgba(46,134,193,0.15);
}

.form-kontrol.hata { border-color: var(--renk-hata); }

.form-hata {
    font-size: 0.8rem;
    color: var(--renk-hata);
    margin-top: 0.25rem;
}

textarea.form-kontrol { resize: vertical; min-height: 100px; }

select.form-kontrol { appearance: none; cursor: pointer; }

.form-onay { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.form-onay input[type="checkbox"] { width: 16px; height: 16px; cursor: pointer; }

/* --- Tablo ------------------------------------------------ */
.tablo-sarici { overflow-x: auto; }

.tablo {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.tablo thead tr {
    background-color: var(--renk-birincil);
    color: var(--renk-beyaz);
}

.tablo thead th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
}

.tablo tbody tr { border-bottom: 1px solid var(--renk-sinir); }
.tablo tbody tr:last-child { border-bottom: none; }
.tablo tbody tr:hover { background-color: #f0f5fb; }

.tablo tbody td { padding: 0.7rem 1rem; vertical-align: middle; }

/* --- Rozetler (durum göstergesi) -------------------------- */
.rozet {
    display: inline-block;
    padding: 0.2rem 0.65rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.rozet-aktif    { background-color: #d5f5e3; color: #1e8449; }
.rozet-pasif    { background-color: #fdecea; color: #c0392b; }
.rozet-bekliyor { background-color: #fef9e7; color: #d68910; }

/* --- Uyari / Bilgi kutusu --------------------------------- */
.alert {
    padding: 0.85rem 1.2rem;
    border-radius: var(--yuvarlaklik);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border-left: 4px solid transparent;
}

.alert-basari { background-color: #d5f5e3; border-color: var(--renk-basari); color: #1e8449; }
.alert-hata   { background-color: #fdecea; border-color: var(--renk-hata);   color: #c0392b; }
.alert-uyari  { background-color: #fef9e7; border-color: var(--renk-uyari);  color: #d68910; }
.alert-bilgi  { background-color: #d6eaf8; border-color: var(--renk-ikincil); color: #1a5276; }

/* --- Admin Panel Layout ----------------------------------- */
.admin-sarici { display: flex; min-height: 100vh; }

.admin-kenar {
    width: 250px;
    min-width: 250px;
    background-color: var(--renk-birincil);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.admin-kenar-logo {
    padding: 1.5rem 1.2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.admin-kenar-logo span {
    color: var(--renk-beyaz);
    font-size: 1.2rem;
    font-weight: 700;
}

.admin-kenar-logo small {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    margin-top: 0.2rem;
}

.admin-kenar-menu { padding: 1rem 0; flex: 1; }

.admin-kenar-menu .menu-baslik {
    color: rgba(255,255,255,0.4);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.75rem 1.2rem 0.35rem;
}

.admin-kenar-menu a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: rgba(255,255,255,0.75);
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    transition: var(--gecis);
    border-left: 3px solid transparent;
}

.admin-kenar-menu a:hover,
.admin-kenar-menu a.aktif {
    color: var(--renk-beyaz);
    background-color: rgba(255,255,255,0.08);
    border-left-color: var(--renk-vurgu);
}

.admin-icerik {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.admin-ust-bar {
    background-color: var(--renk-beyaz);
    border-bottom: 1px solid var(--renk-sinir);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-ust-bar .sayfa-baslik {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--renk-birincil);
    margin: 0;
}

.admin-ana {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

/* --- Dashboard istatistik karti -------------------------- */
.istat-kart {
    background-color: var(--renk-beyaz);
    border-radius: var(--yuvarlaklik-buyuk);
    box-shadow: var(--golge);
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 4px solid var(--renk-ikincil);
}

.istat-kart.vurgu  { border-left-color: var(--renk-vurgu); }
.istat-kart.basari { border-left-color: var(--renk-basari); }
.istat-kart.hata   { border-left-color: var(--renk-hata); }

.istat-ikon {
    width: 48px;
    height: 48px;
    border-radius: var(--yuvarlaklik);
    background-color: var(--renk-arkaplan);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.istat-sayi {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--renk-birincil);
    line-height: 1;
}

.istat-etiket {
    font-size: 0.8rem;
    color: var(--renk-metin-acik);
    margin-top: 0.2rem;
}

/* --- İletişim sayfası ------------------------------------- */
.iletisim-hero {
    background: linear-gradient(135deg, var(--renk-birincil), #1a4a7a);
    color: var(--renk-beyaz);
    padding: 3rem 0 2.5rem;
    text-align: center;
}

.iletisim-hero h1 {
    color: var(--renk-beyaz);
    font-size: 2.2rem;
    margin-bottom: 0.75rem;
}

.iletisim-hero p {
    color: rgba(255,255,255,0.8);
    font-size: 1.05rem;
    max-width: 520px;
    margin: 0 auto;
}

.iletisim-kart { padding: 2rem 1.5rem; }

.iletisim-bilgi-satir {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--renk-sinir);
}

.iletisim-bilgi-satir:last-child { border-bottom: none; }

.iletisim-ikon-kutu {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background-color: var(--renk-ikincil);
    color: var(--renk-beyaz);
    border-radius: var(--yuvarlaklik);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.iletisim-etiket {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--renk-metin-acik);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.iletisim-deger {
    font-size: 0.95rem;
    color: var(--renk-metin);
    line-height: 1.5;
}

a.iletisim-deger { color: var(--renk-ikincil); }
a.iletisim-deger:hover { color: var(--renk-birincil); }

/* --- Hizmet kartları -------------------------------------- */
.hizmet-kart { padding: 2rem; transition: var(--gecis); }
.hizmet-kart:hover { transform: translateY(-4px); box-shadow: var(--golge-hover); }

.hizmet-no {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--renk-sinir);
    line-height: 1;
    margin-bottom: 0.75rem;
}

.hizmet-kart h3 {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    color: var(--renk-birincil);
}

.hizmet-kart p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--renk-metin-acik);
    margin-bottom: 1rem;
}

.hizmet-liste {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--renk-sinir);
    padding-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.hizmet-liste li {
    font-size: 0.85rem;
    color: var(--renk-metin);
    padding-left: 1rem;
    position: relative;
}

.hizmet-liste li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--renk-basari);
    font-weight: 700;
}

/* --- Sayfalama -------------------------------------------- */
.sayfalama {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    margin-top: 1.5rem;
}

.sayfalama a, .sayfalama span {
    padding: 0.4rem 0.8rem;
    border-radius: var(--yuvarlaklik);
    font-size: 0.875rem;
    border: 1px solid var(--renk-sinir);
}

.sayfalama a { color: var(--renk-metin); background-color: var(--renk-beyaz); }
.sayfalama a:hover { background-color: var(--renk-arkaplan); }
.sayfalama .aktif-sayfa { background-color: var(--renk-ikincil); color: var(--renk-beyaz); border-color: var(--renk-ikincil); }

/* --- Footer ----------------------------------------------- */
.footer-kisisel {
    background-color: var(--renk-birincil);
    color: rgba(255,255,255,0.7);
    text-align: center;
    padding: 1.5rem;
    font-size: 0.85rem;
    margin-top: 3rem;
}

.footer-nova {
    background-color: var(--renk-birincil);
    color: rgba(255,255,255,0.7);
    padding: 2rem 0 1rem;
    margin-top: 4rem;
}

.footer-nova .footer-ust {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-nova .footer-alt {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
    text-align: center;
    font-size: 0.82rem;
}

.footer-nova a { color: rgba(255,255,255,0.6); }
.footer-nova a:hover { color: var(--renk-beyaz); }

/* --- Yardimci siniflar ------------------------------------ */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.metin-merkez  { text-align: center; }
.metin-sag     { text-align: right; }
.metin-kucuk   { font-size: 0.85rem; }
.metin-acik    { color: var(--renk-metin-acik); }

.flex          { display: flex; }
.flex-hiza     { align-items: center; }
.flex-aralik   { justify-content: space-between; }
.gap-1         { gap: 0.5rem; }
.gap-2         { gap: 1rem; }

.w-100         { width: 100%; }
.gizli         { display: none; }

/* --- Duyarli tasarim -------------------------------------- */
@media (max-width: 768px) {
    .admin-kenar { display: none; }
    .sutun-3, .sutun-4, .sutun-6, .sutun-8, .sutun-9 { flex: 0 0 100%; }
    .slider-alan { min-height: 280px; }
    .slider-item { min-height: 280px; }
    .slider-icerik h2 { font-size: 1.5rem; }
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
}