/* Öğrenci Başvuru Formu — modern skin
   Tasarım dili yetim_demo branch'indeki *-modern.css dosyalarıyla hizalıdır;
   renkler tdv.css içindeki marka değişkenlerinden beslenir. */

:root{
    --sa-primary: var(--tdv-info, #0091c8);
    --sa-primary-soft: #66bdde;
    --sa-primary-dark: var(--tdv-primary, #163480);
    --sa-ink: #1c2430;
    --sa-text-soft: #64748b;
    --sa-line: #e8ecf3;
    --sa-field-line: #dbe1ea;
    --sa-panel-bg: #ffffff;
    --sa-soft-bg: #f8faff;
    --sa-danger: var(--tdv-danger, #e31e24);
    --sa-radius: 18px;
}

/* ------------------------------------------------------------
   1) Sayfa kabuğu
   ------------------------------------------------------------ */
.sa-shell{
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--sa-primary-dark) 0%, #1c4aa8 45%, var(--sa-primary) 100%);
    border-radius: 24px;
}

/* Dış kaynaklı arka plan görseli yerine saf CSS doku */
.sa-shell::before{
    position: absolute;
    inset: 0;
    content: "";
    background-image:
        radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.16), transparent 26%),
        radial-gradient(circle at 82% 8%, rgba(255, 255, 255, 0.12), transparent 22%),
        radial-gradient(circle at 68% 88%, rgba(255, 255, 255, 0.1), transparent 24%);
    pointer-events: none;
}

.sa-hero{
    position: relative;
    z-index: 1;
    color: #ffffff;
}

.sa-hero-title{
    margin-bottom: 16px;
    color: #ffffff;
    font-size: clamp(1.35rem, 2.8vw, 1.85rem);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.sa-hero-image{
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 18px 45px rgba(12, 24, 56, 0.35);
}

/*
 * Sabit form görseli (basvuru-formu-kuran.png) alfa kanallı; önceki tasarımda
 * panelin kırmızı radial-gradient merkezinin ve .stars yıldız dokusunun üzerinde
 * duruyordu. Panel gradienti markaya çekildiği için o kırmızı zemin + yıldızlar
 * artık görselin kendi arka planı olarak veriliyor (#e0130a = eski gradientin
 * başlangıç rengi). .stars overlay'i z-index: 0'da kaldığı için görselin altında
 * görünmüyor, bu yüzden doku burada tekrar ediliyor.
 */
.sa-hero-image-brand{
    background-color: #e0130a;
    background-image:
        radial-gradient(1.5px 1.5px at 20% 30%, rgba(255, 255, 255, 0.75), transparent 100%),
        radial-gradient(1.5px 1.5px at 75% 18%, rgba(255, 255, 255, 0.6), transparent 100%),
        radial-gradient(1.5px 1.5px at 40% 72%, rgba(255, 255, 255, 0.55), transparent 100%),
        radial-gradient(1.5px 1.5px at 88% 62%, rgba(255, 255, 255, 0.5), transparent 100%),
        radial-gradient(1.5px 1.5px at 12% 88%, rgba(255, 255, 255, 0.45), transparent 100%);
    background-size: 130px 130px;
    background-repeat: repeat;
}

/*
 * Icerik yonetiminden gelen serbest HTML acik zeminli bir kartta gosterilir.
 * Mavi zemine beyaz metin olarak basmak, CMS icerigi kendi metin rengini
 * tanimladiginda okunamaz hale gelme riski tasiyordu.
 */
.sa-hero-card{
    padding: 18px 20px;
    color: var(--sa-ink);
    font-size: 0.92rem;
    line-height: 1.65;
    text-align: start;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--sa-radius);
    box-shadow: 0 14px 40px rgba(12, 24, 56, 0.18);
}

.sa-hero-card :last-child{
    margin-bottom: 0;
}

.sa-hero-card img{
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

.sa-hero-card a{
    color: var(--sa-primary-dark);
}

/* Mobil "Başvur" butonu — sayfa içi bağlantı ile forma iner */
.sa-hero-cta{
    display: block;
    width: 100%;
    min-height: 48px;
    margin-top: 18px;
    padding: 12px 20px;
    color: var(--sa-primary-dark);
    font-weight: 700;
    background: #ffffff;
    border: 0;
    border-radius: 100px;
    box-shadow: 0 10px 26px rgba(12, 24, 56, 0.25);
}

.sa-hero-cta:hover,
.sa-hero-cta:focus{
    color: #ffffff;
    background: var(--sa-primary-dark);
}

/* Form kartinin kendi basligi */
.sa-form-head{
    padding: 20px 24px 0;
}

.sa-form-title{
    margin-bottom: 6px;
    color: var(--sa-ink);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.sa-form-desc{
    margin-bottom: 0;
    color: var(--sa-text-soft);
    font-size: 0.9rem;
    line-height: 1.55;
}

/* fixed-top navbar var; ankraj basligi menunun altinda kalmasin */
#apply{
    scroll-margin-top: 96px;
}

html{
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce){
    html{
        scroll-behavior: auto;
    }
}

/* ------------------------------------------------------------
   2) Form paneli ve bölümler
   ------------------------------------------------------------ */
.sa-panel{
    position: relative;
    z-index: 1;
    padding: 8px 0;
    background: var(--sa-panel-bg);
    border-radius: 24px;
    box-shadow: 0 24px 70px rgba(27, 39, 72, 0.18);
    counter-reset: sa-step;
}

.sa-section{
    padding: 20px 24px;
}

.sa-section + .sa-section{
    border-top: 1px solid var(--sa-line);
}

.sa-section-title{
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    color: var(--sa-ink);
    font-size: 1rem;
    font-weight: 700;
}

.sa-section-title::before{
    display: grid;
    flex: 0 0 auto;
    width: 28px;
    height: 28px;
    content: counter(sa-step);
    counter-increment: sa-step;
    place-items: center;
    color: #ffffff;
    font-size: 13px;
    font-weight: 800;
    background: linear-gradient(90deg, var(--sa-primary), var(--sa-primary-soft));
    border-radius: 50%;
    box-shadow: 0 2px 7px rgba(0, 145, 200, 0.3);
}

/* ------------------------------------------------------------
   3) Alanlar
   ------------------------------------------------------------ */
.sa-panel .form-label{
    margin-bottom: 6px;
    color: var(--sa-ink);
    font-size: 0.85rem;
    font-weight: 600;
}

.sa-panel .form-label .sa-req{
    color: var(--sa-danger);
    font-weight: 700;
}

.sa-panel .form-control,
.sa-panel .form-select{
    min-height: 44px;
    padding: 10px 14px;
    color: var(--sa-ink);
    font-size: 0.95rem;
    background-color: #ffffff;
    border: 1.5px solid var(--sa-field-line);
    border-radius: 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sa-panel textarea.form-control{
    min-height: 84px;
    resize: none;
}

.sa-panel .form-control:focus,
.sa-panel .form-select:focus{
    border-color: var(--sa-primary);
    box-shadow: 0 0 0 3px rgba(0, 145, 200, 0.15);
}

.sa-panel .form-control::placeholder{
    color: #9aa6b8;
}

/* jQuery Validate hata durumu */
.sa-panel input.error,
.sa-panel select.error,
.sa-panel textarea.error{
    border-color: var(--sa-danger);
}

.sa-panel label.error{
    display: block;
    margin-top: 4px;
    color: var(--sa-danger);
    font-size: 0.78rem;
    font-weight: 600;
}

/* Telefon ön eki: +90 kutusu ile numara alanı birleşik görünür */
.sa-phone-group .sa-phone-prefix{
    flex: 0 0 78px;
    max-width: 78px;
    color: var(--sa-text-soft);
    text-align: center;
    background-color: var(--sa-soft-bg);
    border-right: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.sa-phone-group .sa-phone-number{
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

html[dir="rtl"] .sa-phone-group .sa-phone-prefix{
    border-right: 1.5px solid var(--sa-field-line);
    border-left: 0;
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

html[dir="rtl"] .sa-phone-group .sa-phone-number{
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* Karakter sayacı */
.sa-counter{
    display: block;
    margin-top: 4px;
    color: var(--sa-text-soft);
    font-size: 0.75rem;
    text-align: end;
}

.sa-hint{
    color: var(--sa-text-soft);
    font-size: 0.8rem;
}

.sa-required-legend{
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    color: var(--sa-text-soft);
    font-size: 0.78rem;
    background: var(--sa-soft-bg);
    border: 1px solid var(--sa-line);
    border-radius: 100px;
}

/* ------------------------------------------------------------
   4) select2 hizalama (JS tarafındaki sabit yükseklik hack'i yerine)
   ------------------------------------------------------------ */
.sa-panel .select2-container{
    width: 100% !important;
}

.sa-panel .select2-container--default .select2-selection--single{
    display: flex;
    align-items: center;
    height: 44px;
    padding: 0 12px;
    background-color: #ffffff;
    border: 1.5px solid var(--sa-field-line);
    border-radius: 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sa-panel .select2-container--default.select2-container--focus .select2-selection--single,
.sa-panel .select2-container--default.select2-container--open .select2-selection--single{
    border-color: var(--sa-primary);
    box-shadow: 0 0 0 3px rgba(0, 145, 200, 0.15);
}

.sa-panel .select2-container--default .select2-selection--single .select2-selection__rendered{
    padding: 0;
    color: var(--sa-ink);
    font-size: 0.95rem;
    line-height: 1.4;
}

.sa-panel .select2-container--default .select2-selection--single .select2-selection__placeholder{
    color: #9aa6b8;
}

.sa-panel .select2-container--default .select2-selection--single .select2-selection__arrow{
    height: 42px;
}

.sa-panel select.error + .select2-container .select2-selection--single{
    border-color: var(--sa-danger);
}

/* ------------------------------------------------------------
   5) Onay kutuları ve gönder butonu
   ------------------------------------------------------------ */
.sa-consent{
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 16px;
    margin-bottom: 10px;
    background: var(--sa-soft-bg);
    border: 1px solid var(--sa-line);
    border-radius: 14px;
}

.sa-consent .form-check-input{
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    margin-top: 1px;
}

.sa-consent .form-check-input:checked{
    background-color: var(--sa-primary);
    border-color: var(--sa-primary);
}

.sa-consent label{
    margin: 0;
    color: var(--sa-ink);
    font-size: 0.88rem;
    line-height: 1.45;
    cursor: pointer;
}

.sa-consent a{
    color: var(--sa-primary-dark);
    text-decoration: underline;
}

.sa-consent.has-error{
    border-color: var(--sa-danger);
}

.sa-submit{
    min-height: 50px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--sa-primary), var(--sa-primary-soft));
    border: 0;
    border-radius: 100px;
    box-shadow: 0 8px 22px rgba(0, 145, 200, 0.35);
    transition: background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.sa-submit:hover:not(:disabled),
.sa-submit:focus:not(:disabled){
    color: #ffffff;
    background: var(--sa-primary-dark);
    box-shadow: 0 10px 26px rgba(22, 52, 128, 0.4);
    transform: translateY(-1px);
}

.sa-submit:disabled{
    box-shadow: none;
    opacity: 0.65;
}

/* ------------------------------------------------------------
   6) RTL
   ------------------------------------------------------------ */
html[dir="rtl"] .sa-counter{
    text-align: start;
}

/* ------------------------------------------------------------
   7) Mobil
   ------------------------------------------------------------ */
/* Not: sol kolon sticky yapilmadi. Baslik + iki gorsel + CMS icerigi viewport'tan uzun
   olabiliyor; sticky bu durumda alt kismi erisilemez hale getiriyor. */

@media (max-width: 767.98px){
    .sa-shell{
        border-radius: 18px;
    }

    .sa-panel{
        border-radius: 18px;
    }

    .sa-section{
        padding: 16px 14px;
    }

    .sa-form-head{
        padding: 16px 14px 0;
    }

    .sa-hero-image{
        max-width: 320px;
        margin-inline: auto;
    }
}

@media print{
    .sa-shell,
    .sa-shell::before{
        background: none;
    }

    .sa-panel{
        box-shadow: none;
    }
}