/* ============================================================
   PERA EĞİTİM KURUMU — Kurumsal Site Stil Dosyası
   Referans: egitimv3.demobul.com.tr tasarımından uyarlanmıştır.
   ============================================================ */
:root {
    --lacivert: #182848;
    --lacivert-koyu: #101a33;
    --turuncu: #f2622e;
    --turuncu-acik: #ff8a5c;
    --mor: #4a3f8f;
    --pembe: #e8306f;
    --altin: #d9a441;
    --gri: #6b7280;
    --gri-acik: #f4f5f7;
    --beyaz: #ffffff;
    --font-baslik: 'Poppins', 'Segoe UI', sans-serif;
    --font-govde: 'Inter', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: var(--font-govde);
    color: #2b2d3e;
    line-height: 1.6;
    background: var(--beyaz);
}
h1, h2, h3, h4 { font-family: var(--font-baslik); color: var(--lacivert); margin: 0 0 .5em; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
ul { list-style: none; margin: 0; padding: 0; }

/* ---------- Üst bilgi çubuğu ---------- */
.topbar { background: var(--lacivert-koyu); color: #cfd6e8; font-size: .85rem; }
.topbar .container {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; gap: 8px;
}
.topbar-info { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-social { display: flex; gap: 10px; }
.topbar-social a {
    width: 30px; height: 30px; border-radius: 50%; border: 1px solid #3c4a6b;
    display: flex; align-items: center; justify-content: center; font-size: .75rem;
}
.topbar-social a:hover { background: var(--turuncu); border-color: var(--turuncu); }

/* ---------- Navigasyon ---------- */
.navbar { background: var(--beyaz); box-shadow: 0 2px 10px rgba(0,0,0,.06); position: sticky; top: 0; z-index: 100; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; }
.logo-wordmark { font-family: var(--font-baslik); font-weight: 700; font-size: 1.6rem; color: var(--lacivert); }
.logo-wordmark span { color: var(--turuncu); }
.logo-wordmark small { display: block; font-size: .55rem; letter-spacing: .12em; color: var(--gri); font-weight: 500; }
.nav-menu { display: flex; align-items: center; gap: 26px; }
.nav-menu > li { position: relative; }
.nav-menu > li > a { font-weight: 600; font-size: .92rem; color: var(--lacivert); padding: 10px 0; display: inline-block; }
.nav-menu > li > a:hover { color: var(--turuncu); }
.dropdown {
    display: none; position: absolute; top: 100%; left: 0; background: var(--beyaz); min-width: 210px;
    box-shadow: 0 12px 24px rgba(0,0,0,.12); border-radius: 6px; padding: 8px 0;
}
.nav-menu > li:hover .dropdown { display: block; }
.dropdown li a { display: block; padding: 10px 20px; font-size: .88rem; color: #333; }
.dropdown li a:hover { background: var(--gri-acik); color: var(--turuncu); }
.nav-cta { background: var(--turuncu); color: #fff !important; padding: 10px 22px !important; border-radius: 6px; font-weight: 700 !important; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--lacivert); cursor: pointer; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 600px; display: flex; align-items: center; background-size: cover; background-position: center; }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,26,51,.90) 30%, rgba(16,26,51,.35)); }
.hero-content { position: relative; z-index: 2; max-width: 620px; color: #fff; padding: 60px 0 100px; }
.hero-content h1 { color: #fff; font-size: 2.9rem; line-height: 1.15; margin-bottom: 18px; }
.hero-content p { font-size: 1.1rem; color: #dfe4f2; margin-bottom: 28px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 6px; font-weight: 700; font-size: .92rem; border: none; cursor: pointer; }
.btn-primary { background: var(--turuncu); color: #fff; }
.btn-primary:hover { background: var(--turuncu-acik); }
.btn-outline { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.5); }
.btn-outline:hover { background: rgba(255,255,255,.22); }

/* ---------- Renkli aksiyon şeridi ---------- */
.aksiyon-seridi { position: relative; z-index: 3; margin-top: -46px; }
.aksiyon-seridi .container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.aksiyon-kutu { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 26px 16px; color: #fff; font-weight: 700; font-size: 1rem; }
.aksiyon-kutu:nth-child(1) { background: var(--pembe); }
.aksiyon-kutu:nth-child(2) { background: var(--mor); }
.aksiyon-kutu:nth-child(3) { background: var(--altin); }

/* ---------- Genel bölüm ---------- */
.bolum { padding: 90px 0; }
.bolum-gri { background: var(--gri-acik); }
.bolum-baslik { text-align: center; margin-bottom: 50px; }
.bolum-baslik .ust-etiket { color: var(--turuncu); font-weight: 700; letter-spacing: .04em; }
.bolum-baslik h2 { font-size: 2.05rem; }
.bolum-baslik .cizgi { width: 70px; height: 3px; background: var(--turuncu); margin: 14px auto; }

/* ---------- Kart grid (eğitim birimleri / kurslar) ---------- */
.kart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.kart { background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.06); transition: transform .25s; }
.kart:hover { transform: translateY(-6px); }
.kart-gorsel { position: relative; height: 210px; overflow: hidden; }
.kart-gorsel img { width: 100%; height: 100%; object-fit: cover; }
.kart-no { position: absolute; bottom: 12px; left: 12px; background: var(--lacivert-koyu); color: #fff; font-weight: 700; padding: 8px 14px; border-radius: 4px; }
.kart-icerik { padding: 22px; }
.kart-icerik h3 { font-size: 1.18rem; margin-bottom: 10px; }
.kart-icerik p { color: var(--gri); font-size: .92rem; margin: 0; }
.kart-koyu { background: var(--lacivert-koyu); color: #fff; }
.kart-koyu h3, .kart-koyu p { color: #fff; }
.kart-koyu p { opacity: .75; }

/* ---------- Tanıtım videosu ---------- */
.video-bolum { background: linear-gradient(120deg, var(--mor), var(--lacivert-koyu)); color: #fff; text-align: center; padding: 90px 0; }
.video-bolum h2 { color: #fff; font-size: 2.1rem; }
.video-bolum p { color: #d9d9f0; margin-bottom: 34px; }
.play-btn {
    width: 84px; height: 84px; border-radius: 50%; border: 2px solid rgba(255,255,255,.5);
    display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 1.6rem;
    background: rgba(255,255,255,.08); cursor: pointer;
}

/* ---------- Hakkımızda ---------- */
.hakkimizda-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hakkimizda-grid img { border-radius: 10px; }
.hakkimizda-grid p { color: var(--gri); }

/* ---------- Kadro / ekip ---------- */
.ekip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 26px; }
.ekip-kart { border: 1px solid #eee; border-radius: 8px; overflow: hidden; }
.ekip-kart img { height: 230px; object-fit: cover; border-bottom: 3px solid var(--turuncu); }
.ekip-kart .bilgi { padding: 16px; }
.ekip-kart h4 { margin: 0 0 4px; font-size: 1.02rem; }
.ekip-kart .rol { color: var(--turuncu); font-size: .85rem; font-weight: 600; }

/* ---------- Haberler ---------- */
.haber-kart { background: #fff; border-radius: 10px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.haber-kart img { height: 190px; object-fit: cover; width: 100%; }
.haber-kart .icerik { padding: 20px; }
.haber-kart .tarih { color: var(--turuncu); font-size: .8rem; font-weight: 700; }
.haber-kart h3 { font-size: 1.08rem; margin: 8px 0; }
.haber-kart p { color: var(--gri); font-size: .9rem; }
.devam-link { color: var(--turuncu); font-weight: 700; font-size: .88rem; }
.haber-detay-govde { max-width: 820px; margin: 0 auto; }
.haber-detay-govde img { border-radius: 10px; margin-bottom: 28px; }
.haber-detay-govde .tarih { color: var(--turuncu); font-weight: 700; margin-bottom: 6px; display: block; }

/* ---------- Formlar (başvuru, iletişim, girişler) ---------- */
.form-kutu { background: #fff; border-radius: 10px; box-shadow: 0 10px 30px rgba(0,0,0,.08); padding: 40px; max-width: 780px; margin: 0 auto; }
.form-satir { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-satir.tek { grid-template-columns: 1fr; }
label { font-weight: 600; font-size: .88rem; color: var(--lacivert); margin-bottom: 6px; display: block; }
input, select, textarea {
    width: 100%; padding: 12px 14px; border: 1px solid #dfe2ea; border-radius: 6px; font-size: .92rem;
    font-family: var(--font-govde);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--turuncu); }
fieldset { border: none; padding: 0; margin: 0 0 24px; }
fieldset legend { font-family: var(--font-baslik); color: var(--lacivert); font-weight: 700; margin-bottom: 14px; font-size: 1.05rem; }
.uyari { padding: 14px 18px; border-radius: 6px; font-size: .9rem; margin-bottom: 20px; }
.uyari-basari { background: #e6f7ee; color: #1c7c4d; border: 1px solid #b8ebd0; }
.uyari-hata { background: #fdecea; color: #b3261e; border: 1px solid #f6c6c2; }

/* ---------- Footer ---------- */
.footer { background: var(--lacivert-koyu); color: #b9c0d6; padding: 70px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 40px; margin-bottom: 40px; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer a { color: #b9c0d6; font-size: .9rem; }
.footer li { margin-bottom: 10px; }
.footer a:hover { color: var(--turuncu); }
.footer-alt { border-top: 1px solid #2a375c; padding-top: 20px; text-align: center; font-size: .82rem; }

/* ---------- Sabit yan ikonlar ---------- */
.yan-ikonlar { position: fixed; left: 0; bottom: 30px; z-index: 200; display: flex; flex-direction: column; }
.yan-ikonlar a { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.1rem; }

/* ============================================================
   PANEL (admin / öğretmen / veli / öğrenci / personel / muhasebe)
   ============================================================ */
.panel-body { background: var(--gri-acik); font-family: var(--font-govde); margin: 0; min-height: 100vh; }
.panel-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--lacivert-koyu); }
.panel-login-kutu { background: #fff; border-radius: 12px; padding: 44px; width: 380px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.panel-login-kutu h2 { text-align: center; margin-bottom: 6px; }
.panel-login-kutu .rol-etiket { text-align: center; color: var(--turuncu); font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 26px; display: block; }
.panel-login-kutu .btn { width: 100%; justify-content: center; margin-top: 8px; }

.panel-shell { display: flex; min-height: 100vh; }
.panel-sidebar { width: 250px; background: var(--lacivert-koyu); color: #cfd6e8; flex-shrink: 0; }
.panel-sidebar .marka { padding: 22px 24px; font-family: var(--font-baslik); font-weight: 700; font-size: 1.25rem; color: #fff; border-bottom: 1px solid #24314f; }
.panel-sidebar .marka span { color: var(--turuncu); }
.panel-sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 13px 24px; font-size: .9rem; color: #b9c0d6; border-left: 3px solid transparent; }
.panel-sidebar nav a:hover, .panel-sidebar nav a.aktif { background: rgba(255,255,255,.06); color: #fff; border-left-color: var(--turuncu); }
.panel-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.panel-topbar { background: #fff; padding: 16px 28px; display: flex; justify-content: space-between; align-items: center; box-shadow: 0 2px 8px rgba(0,0,0,.04); }
.panel-topbar .kullanici { display: flex; align-items: center; gap: 14px; font-size: .9rem; }
.panel-topbar .cikis { color: var(--turuncu); font-weight: 600; }
.panel-icerik { padding: 28px; flex: 1; }
.panel-icerik h1 { font-size: 1.5rem; margin-bottom: 22px; }

.panel-kart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 30px; }
.istatistik-kart { background: #fff; border-radius: 10px; padding: 22px; box-shadow: 0 4px 14px rgba(0,0,0,.05); border-left: 4px solid var(--turuncu); }
.istatistik-kart .sayi { font-size: 1.9rem; font-weight: 700; color: var(--lacivert); }
.istatistik-kart .etiket { color: var(--gri); font-size: .85rem; }

.panel-tablo-kutu { background: #fff; border-radius: 10px; box-shadow: 0 4px 14px rgba(0,0,0,.05); padding: 24px; margin-bottom: 26px; overflow-x: auto; }
.panel-tablo-kutu h2 { font-size: 1.1rem; margin-bottom: 18px; }
table.veri-tablo { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.veri-tablo th { text-align: left; padding: 10px 12px; background: var(--gri-acik); color: var(--lacivert); font-weight: 700; white-space: nowrap; }
table.veri-tablo td { padding: 10px 12px; border-bottom: 1px solid #eee; vertical-align: middle; }
table.veri-tablo tr:hover td { background: #fafbfd; }
.rozet { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: .76rem; font-weight: 700; }
.rozet-yesil { background: #e6f7ee; color: #1c7c4d; }
.rozet-kirmizi { background: #fdecea; color: #b3261e; }
.rozet-sari { background: #fff6e0; color: #96700c; }
.rozet-gri { background: #eceef2; color: #555; }

.btn-kucuk { padding: 7px 14px; font-size: .8rem; border-radius: 5px; }
.btn-ikincil { background: var(--lacivert); color: #fff; }
.link-buton { color: var(--turuncu); font-weight: 600; font-size: .85rem; }

.program-tablo { width: 100%; border-collapse: collapse; }
.program-tablo th, .program-tablo td { border: 1px solid #e8eaf0; padding: 10px; text-align: center; font-size: .84rem; }
.program-tablo th { background: var(--lacivert-koyu); color: #fff; }
.program-hucre-dolu { background: #fff1ea; border-radius: 6px; padding: 6px; cursor: pointer; }
.program-hucre-dolu:hover { background: #ffe1d0; }
.program-hucre-dolu .ders-adi { font-weight: 700; color: var(--turuncu); display: block; }
.program-hucre-dolu .ders-detay { font-size: .74rem; color: var(--gri); }

.sinav-sayfa-gorsel { width: 100%; border: 1px solid #e8eaf0; border-radius: 8px; margin-bottom: 20px; }
.cevap-formu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; }
.cevap-satiri { background: #fff; border: 1px solid #e8eaf0; border-radius: 8px; padding: 10px 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cevap-satiri .soru-no { font-weight: 700; color: var(--lacivert); }
.cevap-satiri select { padding: 6px; }

.modal-arka { display: none; position: fixed; inset: 0; background: rgba(16,26,51,.55); z-index: 500; align-items: center; justify-content: center; }
.modal-arka.acik { display: flex; }
.modal-kutu { background: #fff; border-radius: 10px; padding: 30px; width: 520px; max-width: 92vw; max-height: 86vh; overflow-y: auto; }
.modal-kutu .kapat { float: right; cursor: pointer; font-size: 1.3rem; color: var(--gri); }

/* ---------- Program: mobil gün-kartı görünümü ---------- */
.program-mobil { display: none; }
.program-gun-blok { margin-bottom: 22px; }
.program-gun-blok h3 { font-size: 1rem; color: var(--lacivert); border-bottom: 2px solid var(--turuncu); padding-bottom: 8px; margin-bottom: 12px; }
.program-gun-bos { color: #bbb; font-size: .85rem; padding: 6px 0 0; }

/* ---------- Mobil uyum ---------- */
@media (max-width: 900px) {
    .nav-menu { position: fixed; top: 0; right: -300px; width: 280px; height: 100vh; background: #fff; flex-direction: column;
        align-items: flex-start; padding: 80px 24px; box-shadow: -8px 0 24px rgba(0,0,0,.15); transition: right .3s; overflow-y: auto; }
    .nav-menu.acik { right: 0; }
    .nav-menu > li { width: 100%; }
    .dropdown { position: static; box-shadow: none; display: none; padding-left: 12px; }
    .nav-menu > li:hover .dropdown, .nav-menu > li.acik .dropdown { display: block; }
    .menu-toggle { display: block; }
    .hero-content h1 { font-size: 2rem; }
    .aksiyon-seridi .container { grid-template-columns: 1fr; }
    .hakkimizda-grid, .footer-grid { grid-template-columns: 1fr; }
    .form-satir { grid-template-columns: 1fr; }
    .panel-sidebar { position: fixed; left: -260px; top: 0; height: 100vh; z-index: 300; transition: left .3s; }
    .panel-sidebar.acik { left: 0; }
    .panel-icerik { padding: 16px; }
    .panel-topbar { padding: 14px 16px; }
    .panel-tablo-kutu { padding: 16px; }
    .istatistik-kart { padding: 16px; }
    .program-masaustu { display: none; }
    .program-mobil { display: block; }
}