/* ===== BASE ===== */
html { font-size: 14px; position: relative; min-height: 100%; }
@media (min-width: 768px) { html { font-size: 16px; } }
body { margin-bottom: 0; font-family: 'Inter', sans-serif; }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #1a6fc4;
}

/* ===== BRAND COLORS ===== */
:root {
    --navy:  #0a2e52;
    --accent: #1a6fc4;
    --accent-light: #e8f1fb;
}

.bg-navy        { background-color: var(--navy) !important; }
.text-navy      { color: var(--navy) !important; }
.text-accent    { color: var(--accent) !important; }
.bg-accent      { background-color: var(--accent) !important; }
.bg-accent-soft { background-color: var(--accent-light) !important; }
.bg-navy-soft   { background-color: #e6edf5 !important; }
.bg-light-section { background-color: #f8f9fb !important; }

.btn-accent {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-accent:hover {
    background-color: #155da0;
    border-color: #155da0;
    color: #fff;
}
.btn-navy {
    background-color: var(--navy);
    border-color: var(--navy);
    color: #fff;
}
.btn-navy:hover {
    background-color: #051c35;
    border-color: #051c35;
    color: #fff;
}
.btn-outline-navy {
    border-color: var(--navy);
    color: var(--navy);
}
.btn-outline-navy:hover {
    background-color: var(--navy);
    color: #fff;
}
.badge.bg-accent { background-color: var(--accent) !important; }

/* ===== LAYOUT HELPERS ===== */
.section-gap  { padding-top: 70px; padding-bottom: 70px; }
.mt-6         { margin-top: 4rem !important; }

/* Beyaz boşluk önleme — footer margin kaldırıldı */
body { margin-bottom: 0 !important; }
.footer-dark  { margin-top: 0 !important; }

/* Renk seçim etiketi (konfiguratör) */
.renk-secim-item  { text-align: center; }
.renk-etiket      { font-size: .65rem; color: #6c757d; margin-top: 4px; word-break: break-word; line-height: 1.2; }

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: .5rem;
}
.section-sub {
    color: #6c757d;
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

/* ===== NAVBAR ===== */
.navbar-brand { font-weight: 800; font-size: 1.2rem; letter-spacing: -.5px; padding: 0; margin: 0; }
.navbar-logo  { height: 84px; width: auto; display: block; }
.brand-glass  { font-weight: 300; color: var(--accent); }
.navbar-nav .nav-link {
    border-radius: 999px;
    padding: .5rem 1rem !important;
    transition: background-color .15s ease, color .15s ease;
}
.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
    background-color: rgba(255,255,255,.14);
    color: #fff !important;
}
.navbar-nav .nav-link.active { font-weight: 700; }
/* sticky-top header kendi yerini normal akışta ayırdığı için ekstra boşluk gerekmez */
.page-body-offset { padding-top: 0; }
.site-header { z-index: 1030; }

/* ===== PAGE HERO ===== */
.page-hero {
    background: linear-gradient(135deg, var(--navy) 0%, #1a4a7a 100%);
    color: #fff;
    padding: 80px 0 60px;
    text-align: center;
}
.page-hero h1 { font-weight: 700; margin-bottom: .5rem; }
.page-hero p  { opacity: .8; font-size: 1.1rem; }

/* ===== HAKKIMIZDA ===== */
.about-card {
    position: relative;
    max-width: 780px;
    background: linear-gradient(180deg, #ffffff 0%, var(--accent-light) 130%);
    border-radius: 24px;
    padding: 56px 64px;
    box-shadow: 0 20px 50px rgba(10, 46, 82, .08);
}
.about-quote-mark {
    position: absolute;
    top: 6px;
    left: 28px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 5.5rem;
    line-height: 1;
    color: var(--accent);
    opacity: .18;
    user-select: none;
}
.about-lead {
    position: relative;
    font-size: 1.18rem;
    line-height: 1.95;
    color: var(--navy);
    margin-bottom: 0;
}
.about-lead strong { color: var(--accent); }
.about-text {
    font-size: 1.05rem;
    line-height: 1.95;
    color: #4a5568;
    margin-bottom: 0;
}
.about-divider { display: flex; justify-content: center; margin: 30px 0; }
.about-divider span {
    width: 46px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
}
@media (max-width: 576px) {
    .about-card { padding: 40px 26px; }
    .about-quote-mark { font-size: 4rem; left: 16px; }
}

/* ===== VIDEO HERO ===== */
.hero-video-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-video-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg, var(--navy) 0%, #1a4a7a 45%, #235e94 100%);
    background-size: 220% 220%;
    animation: hero-gradient-shift 14s ease-in-out infinite;
}
@keyframes hero-gradient-shift {
    0%   { background-position: 0% 30%; }
    50%  { background-position: 100% 70%; }
    100% { background-position: 0% 30%; }
}
.hero-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,46,82,.75) 0%, rgba(10,46,82,.45) 100%);
}
.hero-video-content {
    position: relative;
    z-index: 1;
    padding: 120px 0 80px;
}
.hero-badge {
    background: rgba(26,111,196,.3);
    color: #a8d4f5;
    border: 1px solid rgba(168,212,245,.3);
    backdrop-filter: blur(4px);
}

/* ===== HOME HERO (text, shared) ===== */
.hero-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,.35);
}
.hero-sub {
    color: rgba(255,255,255,.9);
    font-size: 1.1rem;
    text-shadow: 0 1px 6px rgba(0,0,0,.3);
}
.text-gradient {
    background: linear-gradient(90deg, #74b9e8, #a8d4f5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Trust bar */
.trust-num   { font-size: 1.8rem; font-weight: 800; color: var(--accent); }
.trust-label { font-size: .8rem; color: #6c757d; text-transform: uppercase; letter-spacing: .5px; }

/* ===== HERO BALKON PREVIEW (CSS 3D) ===== */
.hero-balkon-preview {
    perspective: 800px;
    height: 320px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.balkon-frame {
    width: 280px;
    height: 260px;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(-15deg) rotateX(5deg);
}
.glass-panel {
    position: absolute;
    bottom: 0;
    width: 60px;
    height: 220px;
    background: linear-gradient(180deg, rgba(120,180,255,.55) 0%, rgba(80,140,220,.7) 100%);
    border: 1px solid rgba(255,255,255,.4);
    border-radius: 2px;
    backdrop-filter: blur(2px);
    transform-origin: left center;
    transition: transform .6s ease;
}
.glass-panel:nth-child(1) { left: 10px; }
.glass-panel:nth-child(2) { left: 75px; }
.glass-panel:nth-child(3) { left: 140px; }
.glass-panel:nth-child(4) { left: 205px; }

/* ===== PRODUCT CARDS ===== */
.product-card {
    border: 1px solid #e8eef5;
    border-radius: 16px;
    padding: 28px 24px;
    background: #fff;
    transition: transform .25s, box-shadow .25s;
    height: 100%;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(10,46,82,.12);
}
.product-card.featured-card {
    border-color: var(--accent);
    box-shadow: 0 8px 30px rgba(26,111,196,.15);
}
.product-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
}
.product-thumb {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 12px;
}
.product-price {
    font-size: .9rem;
    color: var(--accent);
    font-weight: 700;
    margin-top: 12px;
}

/* ===== FEATURE CARDS ===== */
.feature-card {
    padding: 24px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid #eef2f7;
    text-align: center;
    transition: transform .25s;
}
.feature-card:hover { transform: translateY(-4px); }
.feature-card .icon { font-size: 2rem; margin-bottom: 12px; }

/* ===== KONFIGURATOR CTA ===== */
.konfigurator-cta {
    background: linear-gradient(135deg, var(--navy) 0%, #1a4a7a 100%);
    border-radius: 20px;
    padding: 60px 40px;
    color: #fff;
    text-align: center;
}
.konfig-preview-box {
    perspective: 600px;
    height: 200px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}
.kp-panel {
    width: 45px;
    height: 160px;
    background: rgba(120,180,255,.45);
    border: 1px solid rgba(255,255,255,.35);
    margin: 0 2px;
    border-radius: 2px;
    transform-origin: left center;
    transition: transform .5s ease;
}
.kp-open { transform: rotateY(-70deg); }

/* ===== GALLERY PREVIEW ===== */
.gallery-placeholder {
    border-radius: 14px;
    overflow: hidden;
    background: linear-gradient(135deg, #c8daea, #a8c4de);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(10,46,82,.45);
    font-size: .9rem;
    font-weight: 500;
}
.gp-1 { height: 280px; }
.gp-2, .gp-3 { height: 130px; }

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(90deg, var(--accent) 0%, #1558a0 100%);
    color: #fff;
    padding: 70px 0;
    text-align: center;
}
.cta-section h2 { font-weight: 800; margin-bottom: 1rem; }

/* ===== FOOTER ===== */
.footer-dark {
    background: var(--navy);
    color: rgba(255,255,255,.75);
    padding-top: 60px;
    padding-bottom: 30px;
}
.footer-dark h6 { color: #fff; font-weight: 700; margin-bottom: 1rem; letter-spacing: .5px; text-transform: uppercase; font-size: .8rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a  { color: rgba(255,255,255,.65); text-decoration: none; font-size: .9rem; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.text-light-muted { color: rgba(255,255,255,.5) !important; }

/* ===== 3D CONFIGURATOR PAGE ===== */
.konfig-stage {
    perspective: 900px;
    height: 340px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: linear-gradient(180deg, #d6e8f7 0%, #eef5fb 70%, #c8b090 100%);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}
.arka-gok {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 65%;
    background: linear-gradient(180deg, #87ceeb 0%, #c8e6f5 100%);
}
.arka-sehir {
    position: absolute;
    bottom: 20%;
    left: 0; right: 0;
    height: 30%;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 80'%3E%3Crect x='10' y='20' width='40' height='60' fill='%23b0c8d8' rx='2'/%3E%3Crect x='60' y='10' width='30' height='70' fill='%23a0b8cc' rx='2'/%3E%3Crect x='100' y='30' width='50' height='50' fill='%23b8ccd8' rx='2'/%3E%3Crect x='160' y='15' width='35' height='65' fill='%23a8bccb' rx='2'/%3E%3Crect x='205' y='25' width='45' height='55' fill='%23b4c8d6' rx='2'/%3E%3Crect x='260' y='8' width='30' height='72' fill='%23a4b8ca' rx='2'/%3E%3Crect x='300' y='20' width='55' height='60' fill='%23b0c4d4' rx='2'/%3E%3Crect x='365' y='30' width='35' height='50' fill='%23b8cad8' rx='2'/%3E%3C/svg%3E") repeat-x bottom;
    background-size: auto 100%;
}
.balkon-sahne {
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 320px;
}
.balkon-taban {
    height: 18px;
    background: linear-gradient(180deg, #8b7355 0%, #6b5535 100%);
    border-radius: 4px 4px 0 0;
}
.balkon-cerceve-ust {
    height: 12px;
    background: linear-gradient(180deg, #9b8060 0%, #7b6040 100%);
    margin-bottom: 4px;
}
.balkon-konteyner {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    transform-style: preserve-3d;
    transform: rotateY(-8deg);
    gap: 2px;
}
.cam-panel {
    width: 58px;
    height: 200px;
    border-radius: 3px 3px 0 0;
    border: 1.5px solid rgba(255,255,255,.5);
    transform-origin: left center;
    transition: transform .5s ease, background .3s ease;
    background: rgba(120,190,255,.5);
    backdrop-filter: blur(4px);
}
.balkon-konteyner.katali .cam-panel:nth-child(even)  { transform: rotateY(-75deg); }
.balkon-konteyner.surgulu .cam-panel:nth-child(odd)   { transform: translateX(-30px); }
.balkon-konteyner.giyotin .cam-panel                  { transform: translateY(-80px); opacity: .2; }

.konfig-panel {
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 4px 20px rgba(10,46,82,.08);
}
.konfig-label  { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: #6c757d; margin-bottom: 10px; }
.sistem-secenekler, .renk-secenekler { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.sistem-btn {
    padding: 6px 14px;
    border: 1.5px solid #dee2e6;
    border-radius: 20px;
    background: #fff;
    font-size: .85rem;
    cursor: pointer;
    transition: all .2s;
    color: #495057;
}
.sistem-btn:hover, .sistem-btn.aktif {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 600;
}
.renk-btn {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2.5px solid transparent;
    cursor: pointer;
    transition: transform .2s, border-color .2s;
}
.renk-btn:hover, .renk-btn.aktif {
    transform: scale(1.2);
    border-color: var(--navy);
}
.konfig-ozet {
    background: var(--accent-light);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: .9rem;
    margin-top: 16px;
}
.konfig-ozet strong { color: var(--navy); }

/* ===== PRICE CALCULATOR PAGE ===== */
.hesap-kart {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(10,46,82,.08);
    padding: 32px;
}
.fiyat-sonuc-kart {
    background: linear-gradient(135deg, var(--navy) 0%, #1a4a7a 100%);
    border-radius: 16px;
    color: #fff;
    padding: 32px;
    text-align: center;
}
.fiyat-sonuc-kart .fiyat-deger {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
}
.fiyat-sonuc-kart .fiyat-label { font-size: .85rem; opacity: .75; }
.fiyat-bilgi-list { list-style: none; padding: 0; margin: 0; }
.fb-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-size: .9rem; }
.fb-item:last-child { border-bottom: none; }
.fb-icon { font-size: 1.1rem; }

.fiyat-tablo { border-radius: 12px; overflow: hidden; }
.table-navy thead { background: var(--navy); color: #fff; }
.table-navy thead th { border: none; padding: 12px 16px; font-size: .85rem; font-weight: 600; }
.table-navy tbody td { padding: 10px 16px; vertical-align: middle; }

/* ===== GENEL ÜRÜN GÖRSELİ (dinamik sayfalar için) ===== */
.urun-visual-genel {
    height: 220px;
    background: linear-gradient(135deg, #d0e8f5, #b8d4ec);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 0 24px 12px;
    overflow: hidden;
    perspective: 600px;
}
.uvg-inner {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    transform-style: preserve-3d;
    transform: rotateY(-6deg);
}
.uvg-panel {
    width: 54px;
    height: 160px;
    background: rgba(100,170,240,.55);
    border: 1.5px solid rgba(255,255,255,.55);
    border-radius: 3px 3px 0 0;
    transform-origin: left center;
    transition: transform .4s ease;
}
.uvg-panel.uvg-open { transform: rotateY(-70deg); }
.uvg-taban {
    width: 100%;
    height: 12px;
    background: linear-gradient(180deg, #8b7355, #6b5535);
    border-radius: 3px 3px 0 0;
    margin-top: 2px;
}
.urun-fiyat .fiyat-alt { font-size: .8rem; }

/* ===== PRODUCT PAGE VISUALS ===== */
.urun-visual {
    height: 200px;
    background: linear-gradient(135deg, #d0e8f5, #b8d4ec);
    border-radius: 14px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 12px;
    overflow: hidden;
    perspective: 500px;
}
.uv-panel {
    width: 52px;
    height: 150px;
    background: rgba(100,170,240,.5);
    border: 1.5px solid rgba(255,255,255,.5);
    border-radius: 2px;
    margin: 0 2px;
    transform-origin: left center;
    transition: transform .4s;
}
.uv-panel.folded { transform: rotateY(-75deg); }
.uv-panel.isicam {
    background: rgba(200,230,255,.6);
    border-width: 3px;
}
.uv-panel-surgulu {
    width: 60px;
    height: 150px;
    background: rgba(100,170,240,.5);
    border: 1.5px solid rgba(255,255,255,.5);
    border-radius: 2px;
    margin: 0 2px;
    transition: transform .4s;
}
.uv-panel-surgulu.shifted { transform: translateX(-45px); }
.uv-giyotin {
    width: 90%;
    height: 180px;
    background: rgba(100,170,240,.4);
    border: 1.5px solid rgba(255,255,255,.5);
    border-radius: 4px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.giyotin-cam {
    width: 90%;
    height: 70%;
    background: rgba(120,190,255,.55);
    border: 1px solid rgba(255,255,255,.4);
    border-radius: 2px;
    position: absolute;
    bottom: 0;
}
.giyotin-motor {
    width: 30px;
    height: 12px;
    background: #7a8a9a;
    border-radius: 3px;
    position: absolute;
    top: 10px;
}
.urun-foto {
    width: 100%;
    height: 260px;
    object-fit: cover;
    border-radius: 16px;
}
.urun-video {
    width: 100%;
    border-radius: 12px;
    max-height: 220px;
    background: #000;
}
.urun-title { font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-bottom: .4rem; }
.urun-ozellikler { font-size: .9rem; color: #495057; padding-left: 1.2rem; }
.urun-fiyat {
    background: var(--accent-light);
    border-radius: 10px;
    padding: 14px 18px;
    margin-top: 16px;
}
.urun-fiyat .fiyat-deger { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.urun-fiyat .fiyat-label { font-size: .8rem; color: #6c757d; }
.price-box {
    background: #fff;
    border: 2px solid var(--accent-light);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    transition: border-color .2s;
}
.price-box:hover { border-color: var(--accent); }
.other-product-card {
    border-radius: 14px;
    padding: 20px;
    background: #fff;
    border: 1px solid #eef2f7;
    transition: transform .2s, box-shadow .2s;
}
.other-product-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(10,46,82,.1); }

/* ===== REFERENCES PAGE ===== */
.galeri-kart {
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #eef2f7;
    box-shadow: 0 2px 12px rgba(10,46,82,.06);
    transition: transform .25s, box-shadow .25s;
}
.galeri-kart:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(10,46,82,.12); }
.gk-gorsel {
    height: 200px;
    background: linear-gradient(135deg, #c8daea, #a8c4de);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(10,46,82,.4);
    font-size: 2.5rem;
}
.gk-bilgi { padding: 16px; }
.yorum-kart {
    background: #fff;
    border-radius: 14px;
    padding: 24px;
    border: 1px solid #eef2f7;
    box-shadow: 0 2px 12px rgba(10,46,82,.05);
}
.yildizlar { color: #f59e0b; font-size: 1.1rem; margin-bottom: 8px; }
.yorum-ad  { font-weight: 700; color: var(--navy); margin-top: 12px; font-size: .9rem; }

/* ===== CONTACT PAGE ===== */
.iletisim-kart {
    background: #fff;
    border-radius: 14px;
    padding: 24px;
    border: 1px solid #eef2f7;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: transform .2s;
}
.iletisim-kart:hover { transform: translateY(-3px); }
.ik-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

/* ===== TOP UTILITY BAR (sosyal medya + telefon + dil) ===== */
.top-utility-bar {
    background: #071f3a;
    color: rgba(255,255,255,.8);
    font-size: .82rem;
    padding: 6px 0;
}
.top-utility-bar a { color: rgba(255,255,255,.8); text-decoration: none; }
.top-utility-bar a:hover { color: #fff; }
.tub-social { display: flex; align-items: center; gap: 14px; }
.tub-social svg { width: 16px; height: 16px; fill: currentColor; vertical-align: -3px; }
.lang-switch { position: relative; }
.lang-switch .lang-btn {
    background: transparent; border: none; color: rgba(255,255,255,.85);
    font-size: .82rem; cursor: pointer; display: flex; align-items: center; gap: 4px;
}
.lang-switch .lang-menu {
    display: none; position: absolute; right: 0; top: 100%; margin-top: 6px;
    background: #fff; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.15);
    min-width: 150px; z-index: 1000; overflow: hidden;
}
.lang-switch.open .lang-menu { display: block; }
.lang-switch .lang-menu a {
    display: block; padding: 8px 14px; color: var(--navy); font-size: .85rem;
}
.lang-switch .lang-menu a:hover { background: var(--accent-light); }
.lang-switch .lang-menu a.aktif { font-weight: 700; color: var(--accent); }

/* ===== WHATSAPP FLOAT BUTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 22px;
    right: 22px;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(0,0,0,.25);
    z-index: 1050;
    animation: wa-pulse 2.2s infinite;
}
.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }
@keyframes wa-pulse {
    0%   { box-shadow: 0 6px 20px rgba(0,0,0,.25), 0 0 0 0 rgba(37,211,102,.5); }
    70%  { box-shadow: 0 6px 20px rgba(0,0,0,.25), 0 0 0 14px rgba(37,211,102,0); }
    100% { box-shadow: 0 6px 20px rgba(0,0,0,.25), 0 0 0 0 rgba(37,211,102,0); }
}
[dir="rtl"] .whatsapp-float { right: auto; left: 22px; }

/* ===== ÖNCE / SONRA SLIDER ===== */
.oncesi-sonrasi-slider {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #eef2f7;
    box-shadow: 0 4px 20px rgba(10,46,82,.08);
    height: 100%;
}
.os-images {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    user-select: none;
    touch-action: pan-y;
}
.os-after, .os-before {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.os-before-wrap {
    position: absolute;
    inset: 0;
    width: 50%;
    overflow: hidden;
}
.os-before-wrap .os-before { width: var(--os-img-w, 100%); max-width: none; }
.os-handle {
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 3px;
    background: #fff;
    cursor: ew-resize;
    transform: translateX(-50%);
}
.os-handle-circle {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 42px; height: 42px;
    border-radius: 50%;
    background: #fff;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,.3);
    font-size: 1.1rem;
    color: var(--navy);
}
.os-badge {
    position: absolute;
    top: 12px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(10,46,82,.75);
    color: #fff;
    z-index: 2;
}
.os-badge-before { left: 12px; }
.os-badge-after  { right: 12px; }
.os-info { border-top: 1px solid #eef2f7; }

/* Görsel yoksa özgün CSS placeholder (üçüncü taraf görseli kullanılmaz) */
.os-placeholder { display: flex; }
.os-ph-once, .os-ph-sonra {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.os-ph-once { background: linear-gradient(135deg, #cbd5df 0%, #9fb0bd 100%); }
.os-ph-sonra { background: linear-gradient(135deg, #bfe0f7 0%, #7ec3ec 100%); }
.os-ph-panel {
    width: 46px;
    height: 78%;
    border-radius: 4px;
    border: 1.5px solid rgba(255,255,255,.6);
}
.os-ph-hazy  { background: rgba(255,255,255,.25); filter: blur(1.5px); opacity: .8; }
.os-ph-clear { background: rgba(255,255,255,.45); backdrop-filter: blur(2px); }
.os-ph-once .os-badge, .os-ph-sonra .os-badge { position: static; margin: 12px; align-self: flex-start; }
.os-ph-once { flex-direction: column; }
.os-ph-sonra { flex-direction: column; }

/* ===== MOBİL ADMIN SIDEBAR ===== */
.admin-sidebar-toggle { display: none; }
@media (max-width: 991.98px) {
    .admin-sidebar-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 38px; height: 38px;
        border-radius: 8px;
        border: 1px solid #dee2e6;
        background: #fff;
        font-size: 1.1rem;
    }
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform .25s ease;
    }
    .admin-sidebar.acik { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,.2); }
    .admin-topbar, .admin-content { margin-left: 0 !important; }
}

/* ===== FİYAT TABLOSU MOBİL ===== */
.fiyat-tablo-wrap { overflow-x: auto; }