/* =====================================================================
   EROL YAPI & ULUDAĞ İNŞAAT — Ana Stil Dosyası
   Tasarım sistemi: gece laciverti + sıcak bakır + doğal taş
   ===================================================================== */

:root {
    --navy:        #0b1930;
    --navy-dark:   #07111f;
    --navy-2:      #1d3150;
    --amber:       #d8792b;
    --amber-dark:  #a95018;
    --amber-soft:  #f6e7d7;
    --ink:         #182132;
    --muted:       #667085;
    --line:        #ddd7cc;
    --bg:          #faf8f3;
    --bg-soft:     #f1eee7;
    --white:       #ffffff;

    --radius:      4px;
    --radius-lg:   12px;
    --shadow:      0 12px 32px rgba(7, 17, 31, .08);
    --shadow-lg:   0 28px 70px rgba(7, 17, 31, .18);
    --container:   1280px;

    --ff-head: 'Cormorant Garamond', Georgia, serif;
    --ff-body: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    /* Kapalı mobil menü viewport dışında durur; yatay scroll alanı üretmesin. */
    overflow-x: hidden;
    overflow-x: clip;
}

body {
    margin: 0;
    font-family: var(--ff-body);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    font-size: 16.5px;
    /* "hidden" position:sticky'yi kırar (scroll sahnesi); clip kırmaz.
       Eski tarayıcılar clip'i tanımazsa hidden'a düşer. */
    overflow-x: hidden;
    overflow-x: clip;
}

h1, h2, h3, h4 {
    font-family: var(--ff-head);
    font-weight: 600;
    line-height: 1.04;
    color: var(--navy);
    margin: 0 0 .5em;
    letter-spacing: -.02em;
}

a { color: var(--amber-dark); text-decoration: none; transition: color .2s; }
a:hover { color: var(--amber); }

:focus-visible { outline: 3px solid rgba(216,121,43,.48); outline-offset: 3px; }

.skip-link {
    position: fixed; left: 18px; top: -80px; z-index: 1000;
    padding: .75rem 1rem; background: var(--navy); color: #fff;
    border-radius: var(--radius); transition: top .2s;
}
.skip-link:focus { top: 18px; color: #fff; }

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

p { margin: 0 0 1rem; }

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Butonlar ---------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    font-family: var(--ff-body);
    font-weight: 700;
    font-size: .82rem;
    letter-spacing: .12em;
    padding: .9rem 1.35rem;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .2s ease;
    text-transform: uppercase;
    line-height: 1;
}
.btn--accent { background: var(--amber); color: #fff; border-color: var(--amber); }
.btn--accent:hover { background: var(--amber-dark); border-color: var(--amber-dark); color: #fff; transform: translateY(-2px); }
.btn--navy { background: var(--navy); color: #fff; border-color: var(--navy); }
.btn--navy:hover { background: var(--navy-dark); color: #fff; transform: translateY(-2px); }
.btn--outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn--outline:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: #fff; }
.btn--sm { font-size: .95rem; padding: .55rem 1.1rem; }

/* ---- Topbar ------------------------------------------------------ */
.topbar {
    background: var(--navy-dark);
    color: #cdd5e1;
    font-size: .76rem;
    letter-spacing: .04em;
}
.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    min-height: 36px;
    padding: 7px 20px;
}
.topbar a { color: #cbd5e1; }
.topbar a:hover { color: var(--amber); }
.topbar__right { display: flex; gap: 1.4rem; }
.topbar i { color: var(--amber); margin-right: .3rem; }
.topbar__promise { text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }

/* ---- Header / Navigasyon ----------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250,248,243,.94);
    border-bottom: 1px solid rgba(11,25,48,.1);
    backdrop-filter: blur(18px);
    box-shadow: none;
    transition: box-shadow .25s, background-color .25s;
}
.site-header.scrolled { background: rgba(250,248,243,.985); box-shadow: 0 14px 38px rgba(7,17,31,.1); }
.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    padding: 12px 20px;
    gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .8rem; color: var(--navy); min-width: max-content; }
.brand:hover { color: var(--navy); }
.brand__text { display: grid; grid-template-columns: auto auto; column-gap: .55rem; align-items: center; line-height: 1; }
.brand__text strong { grid-column: 1 / -1; font-family: var(--ff-head); font-size: 1.72rem; color: var(--navy); letter-spacing: -.02em; }
.brand__text small { font-family: var(--ff-body); font-size: .61rem; font-weight: 700; color: var(--amber-dark); letter-spacing: .2em; text-transform: uppercase; }
.brand__location { font-size: .58rem; color: var(--muted); letter-spacing: .15em; text-transform: uppercase; border-left: 1px solid var(--line); padding-left: .55rem; }

/* İki firma logosu — başlık markası (Erol Yapı | Uludağ İnşaat) */
.brand--duo { gap: .95rem; transition: opacity .2s ease; }
.brand--duo:hover { opacity: .88; }
.brand-logo { display: block; width: auto; }
.brand-logo--erol   { height: 50px; }
.brand-logo--uludag { height: 40px; }
.brand-sep {
    width: 1px; height: 40px; flex: 0 0 auto;
    background: linear-gradient(180deg, transparent, rgba(11,25,48,.28) 20%, rgba(216,121,43,.4) 50%, rgba(11,25,48,.28) 80%, transparent);
}
.visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* Footer altın Uludağ logosu (koyu zemin) */
.footer-logo { height: 56px; width: auto; display: block; margin-bottom: 16px; }

.main-nav { display: flex; align-items: center; gap: .05rem; }
.main-nav a {
    font-family: var(--ff-body);
    font-weight: 700;
    font-size: .77rem;
    color: var(--navy);
    padding: .65rem .68rem;
    border-radius: 2px;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.main-nav a:hover { color: var(--amber-dark); background: var(--bg-soft); }
.main-nav a.active { color: var(--amber-dark); }
.main-nav a.active:not(.nav-cta)::after {
    content: ""; display: block; height: 2px; background: var(--amber);
    margin-top: 5px;
}
.nav-cta { color: #fff !important; margin-left: .5rem; }
.nav-cta:hover { color: #fff !important; }
.nav-mobile-phone { display: none; }

.nav-toggle { display: none; position: relative; z-index: 260; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 10px; }
.nav-toggle span { width: 27px; height: 2px; background: var(--navy); transition: .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---- Flash bildirimleri ------------------------------------------ */
.flash-wrap { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.flash {
    display: flex; align-items: center; gap: .7rem;
    padding: .9rem 1.1rem; border-radius: var(--radius);
    border-left: 5px solid; font-weight: 600; box-shadow: var(--shadow);
    animation: flashIn .35s ease;
}
.flash__close { margin-left: auto; background: none; border: 0; font-size: 1.4rem; cursor: pointer; color: inherit; opacity: .6; }
.flash__close:hover { opacity: 1; }
.flash--success { background: #ecfdf5; color: #065f46; border-color: #16a34a; }
.flash--error   { background: #fef2f2; color: #991b1b; border-color: #dc2626; }
.flash--warning { background: #fffbeb; color: #92400e; border-color: #d97706; }
.flash--info    { background: #eff6ff; color: #1e40af; border-color: #2563eb; }
@keyframes flashIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }

/* ---- Hero -------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 88vh;
    display: flex;
    align-items: center;
    color: #fff;
    background-size: cover;
    background-position: center;
}
.hero::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(115deg, rgba(18,29,51,.92) 0%, rgba(18,29,51,.72) 45%, rgba(18,29,51,.45) 100%);
}
.hero__inner { position: relative; z-index: 2; max-width: 760px; padding: 80px 0; }
.hero__badge {
    display: inline-block; background: rgba(217,118,6,.18); color: #fcd9a8;
    border: 1px solid rgba(217,118,6,.5); padding: .4rem 1rem; border-radius: 50px;
    font-weight: 600; letter-spacing: 1px; font-size: .85rem; text-transform: uppercase; margin-bottom: 1.3rem;
}
.hero h1 { color: #fff; font-size: clamp(2.6rem, 6vw, 4.6rem); margin-bottom: 1rem; }
.hero h1 .accent { color: var(--amber); }
.hero p { font-size: 1.25rem; color: #e2e8f0; max-width: 600px; margin-bottom: 2rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- Bölüm başlıkları -------------------------------------------- */
.section { padding: 80px 0; }
.section--soft { background: var(--bg-soft); }
.section--navy { background: var(--navy); color: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.section-head .eyebrow {
    display: inline-block; color: var(--amber-dark); font-family: var(--ff-head);
    font-weight: 600; letter-spacing: 3px; text-transform: uppercase; font-size: 1rem; margin-bottom: .5rem;
}
.section-head h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
.section--navy .section-head h2 { color: #fff; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.section--navy .section-head p { color: #cbd5e1; }
.text-center { text-align: center; }
.mt-3 { margin-top: 2rem; }

/* ---- İstatistik / Sayaç ------------------------------------------ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { text-align: center; padding: 1.5rem 1rem; }
.stat__num { font-family: var(--ff-head); font-weight: 700; font-size: 3.2rem; color: var(--amber); line-height: 1; }
.section--navy .stat__num { color: var(--amber); }
.stat__label { font-weight: 600; color: #cbd5e1; text-transform: uppercase; letter-spacing: 1px; font-size: .95rem; margin-top: .4rem; }
.stat i { font-size: 1.8rem; color: rgba(255,255,255,.4); margin-bottom: .6rem; }

/* ---- Kartlar (grid) ---------------------------------------------- */
.grid { display: grid; gap: 28px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Proje kartı */
.proje-kart {
    background: #fff; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s;
    display: flex; flex-direction: column;
}
.proje-kart:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.proje-kart__img { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--navy); }
.proje-kart__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.proje-kart:hover .proje-kart__img img { transform: scale(1.06); }
.proje-kart__durum {
    position: absolute; top: 12px; left: 12px; z-index: 2;
    font-size: .78rem; font-weight: 700; padding: .3rem .8rem; border-radius: 50px;
    text-transform: uppercase; letter-spacing: .5px; color: #fff;
}
.durum--tamamlandi  { background: #16a34a; }
.durum--devam-ediyor { background: var(--amber); }
.durum--planlama    { background: #64748b; }
.proje-kart__body { padding: 1.3rem 1.4rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.proje-kart__kategori { color: var(--amber-dark); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: 1px; }
.proje-kart__body h3 { font-size: 1.5rem; margin: .3rem 0 .5rem; }
.proje-kart__meta { color: var(--muted); font-size: .95rem; margin-top: auto; display: flex; gap: 1rem; flex-wrap: wrap; }
.proje-kart__meta i { color: var(--amber-dark); margin-right: .25rem; }

/* Hizmet kartı */
.hizmet-kart {
    background: #fff; border-radius: var(--radius-lg); padding: 2.2rem 1.8rem;
    box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s;
    border-top: 4px solid transparent; text-align: left;
}
.hizmet-kart:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-top-color: var(--amber); }
.hizmet-kart__icon {
    width: 70px; height: 70px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
    background: var(--amber-soft); color: var(--amber-dark); font-size: 1.9rem; margin-bottom: 1.2rem;
}
.hizmet-kart h3 { font-size: 1.5rem; margin-bottom: .5rem; }
.hizmet-kart p { color: var(--muted); margin: 0; }
.hizmet-kart__marka { display:inline-block; margin-top: 1rem; font-size:.8rem; font-weight:700; color: var(--navy-2); text-transform: uppercase; letter-spacing:1px; }
.hizmet-kart__link { display:inline-flex; align-items:center; gap:6px; margin-top: 1rem; margin-left: 14px; font-weight:700; font-size:.85rem; color: var(--amber-dark); }
.hizmet-kart__link:hover { gap: 10px; }

/* ---- Galeri ------------------------------------------------------ */
.galeri-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.galeri-item {
    position: relative; aspect-ratio: 1/1; overflow: hidden; border-radius: var(--radius);
    background: var(--navy); cursor: pointer;
}
.galeri-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.galeri-item:hover img { transform: scale(1.08); }
.galeri-item__cap {
    position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 1rem;
    background: linear-gradient(to top, rgba(18,29,51,.82), transparent 60%);
    color: #fff; font-weight: 600; opacity: 0; transition: opacity .3s;
}
.galeri-item:hover .galeri-item__cap { opacity: 1; }

/* Galeri filtre butonları */
.filtre-bar { display: flex; justify-content: center; flex-wrap: wrap; gap: .6rem; margin-bottom: 36px; }
.filtre-btn {
    font-family: var(--ff-head); font-weight: 600; font-size: 1.05rem;
    padding: .5rem 1.3rem; border-radius: 50px; border: 2px solid var(--line);
    background: #fff; color: var(--navy); cursor: pointer; transition: all .2s;
}
.filtre-btn:hover { border-color: var(--amber); color: var(--amber-dark); }
.filtre-btn.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ---- Sayfa başlığı (iç sayfalar) --------------------------------- */
.page-hero {
    position: relative; background: var(--navy); color: #fff; padding: 70px 0; text-align: center;
    background-size: cover; background-position: center;
}
.page-hero::before { content: ""; position: absolute; inset: 0; background: rgba(18,29,51,.86); }
.page-hero__inner { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.4rem); margin-bottom: .4rem; }
.breadcrumb { color: #cbd5e1; font-size: .98rem; }
.breadcrumb a { color: var(--amber); }
.breadcrumb span { margin: 0 .4rem; opacity: .6; }

/* ---- Hakkımızda -------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-img { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img img { width: 100%; }
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.vm-card { background: #fff; border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow); border-left: 5px solid var(--amber); }
.vm-card i { font-size: 2rem; color: var(--amber-dark); margin-bottom: .6rem; }
.brand-split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.brand-box { background: var(--navy); color: #fff; border-radius: var(--radius-lg); padding: 2.3rem; }
.brand-box h3 { color: #fff; font-size: 1.8rem; }
.brand-box p { color: #cbd5e1; }
.brand-box--amber { background: var(--amber-dark); }

/* Timeline */
.timeline { position: relative; max-width: 820px; margin: 0 auto; padding-left: 0; }
.timeline::before { content: ""; position: absolute; left: 120px; top: 0; bottom: 0; width: 3px; background: var(--line); }
.tl-item { position: relative; display: grid; grid-template-columns: 100px 1fr; gap: 40px; margin-bottom: 32px; }
.tl-year { font-family: var(--ff-head); font-weight: 700; font-size: 1.8rem; color: var(--amber-dark); text-align: right; }
.tl-body { background: #fff; border-radius: var(--radius); padding: 1.2rem 1.5rem; box-shadow: var(--shadow); position: relative; }
.tl-body::before { content: ""; position: absolute; left: -28px; top: 22px; width: 14px; height: 14px; border-radius: 50%; background: var(--amber); border: 3px solid #fff; box-shadow: 0 0 0 3px var(--line); }
.tl-body h3 { margin-bottom: .3rem; font-size: 1.3rem; }
.tl-body p { margin: 0; color: var(--muted); }

/* ---- İletişim ---------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-info .ci-item { display: flex; gap: 1rem; align-items: flex-start; background: #fff; padding: 1.3rem; border-radius: var(--radius); box-shadow: var(--shadow); }
.contact-info .ci-item i { width: 48px; height: 48px; flex: 0 0 48px; background: var(--amber-soft); color: var(--amber-dark); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.contact-info .ci-item strong { display: block; color: var(--navy); font-family: var(--ff-head); font-size: 1.2rem; }
.contact-info .ci-item span, .contact-info .ci-item a { color: var(--muted); }

.form-card { background: #fff; border-radius: var(--radius-lg); padding: 2.2rem; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: .35rem; color: var(--navy); }
.form-group label .req { color: var(--amber-dark); }
.form-control {
    width: 100%; padding: .8rem 1rem; border: 2px solid var(--line); border-radius: var(--radius);
    font-family: var(--ff-body); font-size: 1rem; transition: border-color .2s, box-shadow .2s; background: #fff;
}
.form-control:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px rgba(217,118,6,.15); }
textarea.form-control { min-height: 140px; resize: vertical; }

.map-embed { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); margin-top: 40px; line-height: 0; }
.map-embed iframe { width: 100%; height: 380px; border: 0; }

/* ---- CTA şeridi -------------------------------------------------- */
.cta-band { background: linear-gradient(120deg, var(--navy), var(--navy-2)); color: #fff; border-radius: var(--radius-lg); padding: 3rem; text-align: center; }
.cta-band h2 { color: #fff; font-size: 2.4rem; }
.cta-band p { color: #cbd5e1; font-size: 1.15rem; max-width: 560px; margin: 0 auto 1.6rem; }

/* ---- Footer ------------------------------------------------------ */
.site-footer { position: relative; overflow: hidden; background: var(--navy-dark); color: #aeb8c8; padding-top: 0; margin-top: 0; }
.site-footer::before { content: ""; position: absolute; width: 520px; height: 520px; right: -260px; bottom: -270px; border: 1px solid rgba(216,121,43,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(216,121,43,.035), 0 0 0 140px rgba(216,121,43,.025); pointer-events: none; }
.footer-cta { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-top: 52px; padding-bottom: 52px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-cta__eyebrow { display: block; margin-bottom: .55rem; color: var(--amber); font-size: .72rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.footer-cta h2 { color: #fff; font-size: clamp(2.25rem, 4vw, 4rem); margin: 0; }
.footer-cta__actions { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.footer-cta__phone { color: #fff; font-weight: 700; white-space: nowrap; }
.footer-cta__phone i { color: var(--amber); margin-right: .45rem; }
.site-footer__grid { position: relative; display: grid; grid-template-columns: 1.45fr 1fr 1fr 1.35fr; gap: clamp(28px,4vw,64px); padding-top: 54px; padding-bottom: 54px; }
.footer-col--brand p { max-width: 320px; margin-top: 1rem; line-height: 1.75; }
.footer-brand strong { font-family: var(--ff-head); font-size: 2rem; font-weight: 600; color: #fff; display: block; }
.footer-brand span { color: var(--amber); font-weight: 700; letter-spacing: .18em; text-transform: uppercase; font-size: .7rem; }
.footer-col h3 { color: #fff; font-family: var(--ff-body); font-size: .76rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 1.3rem; }
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .68rem; }
.footer-contact li { display: flex; align-items: flex-start; gap: .65rem; line-height: 1.6; }
.footer-contact i { color: var(--amber); width: 16px; margin-top: .28rem; }
.footer-links a, .footer-contact a { color: #aeb8c8; font-size: .9rem; }
.footer-links a:hover, .footer-contact a:hover { color: #fff; }
.footer-links--bolge { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem .8rem; }
.footer-social { display: flex; gap: .55rem; margin-top: 1.35rem; }
.footer-social a { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.14); color: #fff; display: flex; align-items: center; justify-content: center; }
.footer-social a:hover { background: var(--amber); border-color: var(--amber); color: #fff; }
.footer-whatsapp { display: inline-flex; align-items: center; gap: .5rem; margin-top: 1.25rem; color: #fff; font-size: .88rem; font-weight: 700; }
.footer-whatsapp i { color: #25d366; font-size: 1.15rem; }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 19px 0; font-size: .78rem; color: #7f8b9d; }
.site-footer__bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.site-footer__bottom nav { display: flex; flex-wrap: wrap; gap: 1.15rem; }
.site-footer__bottom a { color: #98a4b5; }
.site-footer__bottom a:hover { color: #fff; }

/* ---- WhatsApp sabit buton ---------------------------------------- */
.whatsapp-float {
    position: fixed; right: 22px; bottom: 22px; z-index: 200;
    width: 60px; height: 60px; border-radius: 50%; background: #25d366; color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 2rem;
    box-shadow: 0 8px 24px rgba(37,211,102,.45); transition: transform .2s;
    animation: waPulse 2.5s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: #fff; }
@keyframes waPulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); } 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ---- Boş durum --------------------------------------------------- */
.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty-state i { font-size: 3rem; color: var(--line); margin-bottom: 1rem; }

/* ---- Yardımcılar -------------------------------------------------- */
.lead { font-size: 1.2rem; color: var(--muted); }
.prose p { margin-bottom: 1rem; }
.prose h3 { margin-top: 1.5rem; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 992px) {
    .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
    .galeri-grid { grid-template-columns: repeat(3, 1fr); }
    .stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .about-grid, .contact-grid, .vm-grid, .brand-split { grid-template-columns: 1fr; }
    .site-footer__grid { grid-template-columns: 1.35fr 1fr 1fr; }
    .footer-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 1100px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed; top: 0; right: 0; width: min(88%, 390px); height: 100dvh;
        background: var(--bg); flex-direction: column; align-items: stretch; gap: 0;
        padding: 102px 28px 30px; box-shadow: -18px 0 60px rgba(7,17,31,.25);
        transform: translate3d(105%, 0, 0); visibility: hidden; pointer-events: none;
        transition: transform .32s ease, visibility 0s linear .32s;
        z-index: 250; overflow-y: auto;
    }
    .main-nav.open { transform: translate3d(0, 0, 0); visibility: visible; pointer-events: auto; transition-delay: 0s; }
    .main-nav a { padding: .92rem .2rem; border-bottom: 1px solid var(--line); font-size: .86rem; }
    .main-nav a.active::after { display: none; }
    .nav-cta { margin: 1rem 0 0; justify-content: center; border-bottom: 0 !important; }
    .nav-mobile-phone { display: flex !important; justify-content: center; margin-top: .45rem; color: var(--navy) !important; }
}

@media (max-width: 768px) {
    body { font-size: 16px; }
    .topbar { display: none; }
    .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
    .galeri-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .section { padding: 56px 0; }
    .hero { min-height: 78vh; }
    .timeline::before { left: 8px; }
    .tl-item { grid-template-columns: 1fr; gap: 6px; padding-left: 34px; }
    .tl-year { text-align: left; }
    .tl-body::before { left: -34px; }
    .footer-cta { align-items: flex-start; flex-direction: column; }
    .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
    .footer-col:last-child { grid-column: auto; }
    .site-footer__bottom-inner { align-items: flex-start; flex-direction: column; }
    .cta-band { padding: 2rem 1.3rem; }
}

@media (max-width: 480px) {
    .galeri-grid { grid-template-columns: 1fr 1fr; }
    .stats { grid-template-columns: 1fr 1fr; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { justify-content: center; }
    .site-header__inner { min-height: 72px; }
    .brand__text strong { font-size: 1.48rem; }
    .brand__location { display: none; }
    .brand--duo { gap: .7rem; }
    .brand-logo--erol   { height: 42px; }
    .brand-logo--uludag { height: 33px; }
    .brand-sep { height: 32px; }
    .site-footer__grid { grid-template-columns: 1fr; }
    .footer-links--bolge { grid-template-columns: 1fr 1fr; }
}

/* ---- Ekip fotoğrafı (hakkımızda / ekibimiz) ---------------------- */
.ekip-hero { margin: 0; max-width: 1100px; margin-inline: auto; }
.ekip-hero img,
.ekip-hero picture { display: block; width: 100%; height: auto; border-radius: var(--radius); }
.ekip-hero figcaption {
    margin-top: .85rem; text-align: center; font-size: .95rem;
    color: var(--muted, #5b6478); line-height: 1.5;
}

/* Erişilebilirlik: hareketi azalt */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; scroll-behavior: auto !important; }
}