/*=============================================================
  MEY Endüstriyel İnşaat - Kurumsal İyileştirme Katmanı
  (Şablon css/style.css üzerine eklenir, onu değiştirmez)
=============================================================*/

:root {
    --mey-navy: #001659;
    --mey-navy-dark: #001248;
    --mey-blue: #008de1;
    --mey-ink: #22262e;
}

html { scroll-behavior: smooth; }

body {
    font-family: "Roboto", sans-serif;
    color: var(--mey-ink);
}

/* Görsel taşma güvenliği */
img { max-width: 100%; height: auto; }

/* Erişilebilirlik: klavye odak halkası */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--mey-blue);
    outline-offset: 2px;
}

/*--- Tipografi ------------------------------------------------*/
h1, h2, h3, h4, h5, .display-1, .display-4 {
    font-family: "Playfair Display", serif;
    color: var(--mey-navy-dark);
}
p { line-height: 1.75; }

/*--- Navbar: 7 menü öğesi için sıkı yerleşim + logo ----------*/
.navbar-brand img { max-height: 52px; width: auto; }

@media (min-width: 992px) {
    .navbar .navbar-nav .nav-link {
        font-size: 16px;
        padding: 10px 8px;
    }
    .navbar .navbar-nav .nav-item { margin: 0 3px; }
}
@media (min-width: 1200px) {
    .navbar .navbar-nav .nav-link { font-size: 17px; padding: 10px; }
    .navbar .navbar-nav .nav-item { margin: 0 5px; }
}

/*--- Ortak bölüm başlığı (eyebrow + heading) -----------------*/
.section-eyebrow {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    color: var(--mey-blue);
    margin-bottom: .5rem;
    font-family: "Roboto", sans-serif;
    font-size: .95rem;
}
.section-title { position: relative; }

/*--- Butonlar: kurumsal, sakin -------------------------------*/
.btn { letter-spacing: .3px; border-radius: 0; }
.btn.btn-primary,
.btn.btn-secondary { transition: background .35s ease, transform .2s ease; }
.btn.btn-primary:hover,
.btn.btn-secondary:hover { transform: translateY(-2px); }

/* Anahat (outline) buton – açık zeminde ikincil eylem */
.btn-outline-navy {
    border: 2px solid var(--mey-navy);
    color: var(--mey-navy);
    background: transparent;
    font-weight: 600;
    border-radius: 0;
    transition: .35s;
}
.btn-outline-navy:hover {
    background: var(--mey-navy);
    color: #fff;
}

/*--- Yükselen kart efekti (yeni bölümler) --------------------*/
.hover-lift {
    transition: transform .35s ease, box-shadow .35s ease;
    background: #fff;
}
.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 22, 89, .12);
}

/*--- "Neden Biz" / özellik kutuları --------------------------*/
.mey-feature {
    border: 1px solid #e7e9ef;
    padding: 2.25rem 1.75rem;
    height: 100%;
    background: #fff;
}
.mey-feature .icon-wrap {
    width: 74px; height: 74px;
    display: flex; align-items: center; justify-content: center;
    background: var(--mey-navy);
    color: #fff;
    margin-bottom: 1.25rem;
    transition: .35s;
}
.mey-feature:hover .icon-wrap { background: var(--mey-blue); }
.mey-feature h4 { margin-bottom: .6rem; }

/*--- Hizmet kartı (yeni, metinli) ----------------------------*/
.mey-service-card {
    border: 1px solid #e7e9ef;
    background: #fff;
    height: 100%;
    overflow: hidden;
}
.mey-service-card .card-img {
    height: 220px; overflow: hidden;
}
.mey-service-card .card-img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .6s ease;
}
.mey-service-card:hover .card-img img { transform: scale(1.08); }
.mey-service-card .card-body { padding: 1.5rem; }
.mey-service-card .card-body h4 { margin-bottom: .5rem; }
.mey-service-card .card-icon {
    color: var(--mey-blue);
    font-size: 1.6rem;
    margin-bottom: .75rem;
}

/*--- Hakkımızda: kontrol listesi -----------------------------*/
.mey-check-list { list-style: none; padding: 0; margin: 0; }
.mey-check-list li {
    position: relative; padding-left: 2rem; margin-bottom: .85rem;
    line-height: 1.6;
}
.mey-check-list li i {
    position: absolute; left: 0; top: .25rem; color: var(--mey-blue);
}

/*--- İstatistik / sayaç yardımcıları -------------------------*/
.stat-plain { text-align: center; color: #fff; padding: 1rem; }
.stat-plain .stat-num { font-size: 2.75rem; font-weight: 700; line-height: 1; }
.stat-plain .stat-label { margin-top: .5rem; opacity: .85; }

/*--- Anasayfa referans logo şeridi (tek satır, kayan) -------*/
.ref-marquee {
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ref-track {
    display: flex;
    gap: 1rem;
    width: max-content;
    /* içerik iki kez basıldığı için 0 -> -50% = sağdan sola akış */
    animation: ref-scroll 95s linear infinite;
}
.ref-marquee:hover .ref-track { animation-play-state: paused; }

@keyframes ref-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

.home-ref {
    flex: 0 0 auto;
    width: 180px;
    height: 90px;
    background: #fff;
    border: 1px solid #e7e9ef;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: .75rem;
    transition: box-shadow .3s ease;
}
.home-ref img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: .7;
    transition: filter .3s ease, opacity .3s ease;
}
.home-ref:hover { box-shadow: 0 8px 20px rgba(0, 22, 89, .1); }
.home-ref:hover img { filter: grayscale(0); opacity: 1; }

@media (prefers-reduced-motion: reduce) {
    .ref-track { animation: none; }
}

/*--- Referans kartları (logo ızgarası) ----------------------*/
.ref-card {
    background: #fff;
    border: 1px solid #e7e9ef;
    border-radius: 6px;
    padding: 1.25rem 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform .3s ease, box-shadow .3s ease;
}
.ref-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 32px rgba(0, 22, 89, .12);
    border-color: #d5dae6;
}
.ref-logo {
    width: 100%;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
/* object-fit: contain -> logo hangi orandaysa taşmadan tam sığar */
.ref-logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    object-fit: contain;
}
.ref-name {
    font-weight: 600;
    color: var(--mey-navy);
    font-size: 1.02rem;
    line-height: 1.25;
    margin-bottom: .75rem;
    min-height: 2.5em;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ref-visit {
    margin-top: auto;
    display: inline-block;
    font-size: .85rem;
    font-weight: 600;
    color: var(--mey-blue);
    text-decoration: none;
    transition: color .25s ease;
}
.ref-visit:hover { color: var(--mey-navy); }

/*--- Proje galerisi (lightbox) -------------------------------*/
.mey-gallery-item {
    position: relative; overflow: hidden; display: block;
    background: var(--mey-navy);
}
.mey-gallery-item img {
    width: 100%; height: 280px; object-fit: cover;
    transition: transform .6s ease, opacity .4s ease;
}
.mey-gallery-item:hover img { transform: scale(1.1); opacity: .55; }
.mey-gallery-item .overlay {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center; color: #fff; padding: 1rem;
    opacity: 0; transition: opacity .4s ease;
    z-index: 2;
}
.mey-gallery-item:hover .overlay { opacity: 1; }
.mey-gallery-item .overlay .plus {
    width: 54px; height: 54px; border: 2px solid #fff;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: .75rem; font-size: 1.4rem;
}
.mey-gallery-item .overlay h5 { color: #fff; margin: 0; }
.mey-gallery-item .overlay span { color: var(--mey-blue); font-size: .9rem; }

/*--- İletişim formu ------------------------------------------*/
.mey-form .form-control {
    border-radius: 0;
    border: 1px solid #d5d9e2;
    padding: .85rem 1rem;
}
.mey-form .form-control:focus {
    border-color: var(--mey-blue);
    box-shadow: 0 0 0 .2rem rgba(0, 141, 225, .15);
}
.mey-form label { font-weight: 500; margin-bottom: .35rem; }

/*--- Referans / logo kartlarını sadeleştir (opsiyonel his) ---*/
.service .service-item .service-img img { object-fit: cover; }

/*--- Küçük yardımcılar ---------------------------------------*/
.bg-navy { background: var(--mey-navy) !important; }
.text-navy { color: var(--mey-navy) !important; }
.lead-muted { color: #5b6270; font-size: 1.05rem; }
.section-pad { padding: 5rem 0; }

/*--- Footer & copyright metin görünürlüğü (koyu zemin) ------*/
/* body koyu renk olduğu için footer metinleri miras yoluyla kararıyordu; açık renge sabitliyoruz */
.footer,
.footer p,
.footer .footer-item p,
.footer .footer-item a {
    color: rgba(255, 255, 255, .72);
}
.footer h4,
.footer .text-white { color: #fff !important; }
.footer .footer-item a:hover { color: var(--mey-blue); }

.copyright,
.copyright .text-body,
.copyright span,
.copyright a {
    color: rgba(255, 255, 255, .75) !important;
}
.copyright a.text-white { color: #fff !important; }
.copyright .text-white-50 { color: rgba(255, 255, 255, .55) !important; }

/*--- Spinner: 8sn sonra otomatik gizle (takılma önlemi) ------*/
#spinner { pointer-events: none; }