:root{
  --navy:#0a1836;
  --navy2:#0f2a63;
  --blue:#2f7dff;
  --accent:#12b981;
  --ink:#0f172a;
  --muted:#6b778c;
  --bg:#ffffff;
  --soft:#f4f6fb;
  --card:#ffffff;
  --line: rgba(15,23,42,.10);
  --radius: 18px;
  --shadow: 0 18px 50px rgba(15,23,42,.12);
}

html{ scroll-behavior:smooth; }
body{
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

.fw-black{ font-weight: 900; }
.muted{ color: var(--muted); }

/* Topbar */
.topbar{
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.topbar-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 20px;
  padding: 14px 0;
}
.topbar-brand{
  text-decoration: none;
  color: inherit;
  display:flex;
  align-items:center;
  gap: 14px;
  min-width: 220px;
}
.brand-name{ font-weight: 900; letter-spacing: .04em; }
.brand-sub{ color: rgba(15,23,42,.65); font-size: .9rem; }

.topbar-items{
  display:flex;
  align-items:center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content:flex-end;
}
.topbar-item{
  display:flex;
  align-items:center;
  gap: 10px;
}
.topbar-ico{
  width: 44px; height: 44px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  background: rgba(47,125,255,.10);
  border: 1px solid rgba(47,125,255,.20);
  color: var(--navy2);
  flex: 0 0 auto;
}
.topbar-kicker{
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 900;
  font-size: .68rem;
  color: rgba(15,42,99,.95);
  line-height: 1.1;
}
.topbar-value{
  font-weight: 800;
  color: rgba(15,23,42,.78);
  font-size: .95rem;
  line-height: 1.25;
  text-decoration: none;
}
.topbar-value:hover{ text-decoration: underline; }

/* Brand mark (simple logo placeholder) */
.brand-mark{
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy2));
  position: relative;
  box-shadow: 0 14px 35px rgba(10,24,54,.18);
}
.brand-mark:after{
  content:"";
  position:absolute; inset: 10px;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,.22);
}
.brand-mark-sm{
  width: 34px; height: 34px;
  border-radius: 10px;
  box-shadow: none;
}
.brand-mark-sm:after{ inset: 8px; border-radius: 8px; }

.site-logo{
  height: 104px;
  width: auto;
  max-width: 520px;
  object-fit: contain;
  display: block;
}
.site-logo-sm{
  height: 74px;
  max-width: 390px;
}
.site-logo-footer{
  height: 122px;
  max-width: 640px;
}

/* Navbar (dark like Koza) */
.site-nav{
  background: linear-gradient(180deg, #111827 0%, #0b1220 100%);
  border-bottom: 1px solid rgba(255,255,255,.10);
  backdrop-filter: none;
}

.site-offcanvas{
  background: linear-gradient(180deg, #111827 0%, #0b1220 100%);
  color: rgba(255,255,255,.84);
  border-left: 1px solid rgba(255,255,255,.10);
}
.site-offcanvas .offcanvas-header{
  border-bottom: 1px solid rgba(255,255,255,.10);
}
@media (max-width: 991.98px){
  .site-nav{
    background: #fff;
    border-bottom: 1px solid var(--line);
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2815,23,42,0.88%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }
  .site-nav > .container{
    flex-wrap: nowrap;
    gap: .4rem;
  }
  .site-nav .navbar-brand{
    min-width: 0;
    margin-right: .25rem;
  }
  .site-nav .navbar-brand .site-logo-sm{
    max-width: 100%;
    height: 74px;
  }
  .site-mobile-actions{
    gap: .35rem !important;
  }
  .site-nav .navbar-toggler{ border-color: rgba(15,23,42,.18); }
  .site-nav .navbar-toggler:focus{ box-shadow: 0 0 0 .18rem rgba(47,125,255,.18); }

  .site-offcanvas{
    --bs-offcanvas-width: min(480px, 70vw);
  }
}
@media (min-width: 992px){
  .site-offcanvas{
    background: transparent;
    border-left: 0;
  }
  .site-offcanvas .offcanvas-header{ display:none; }
}
.site-nav .nav-link{
  font-weight: 900;
  color: rgba(255,255,255,.84) !important;
  position: relative;
  padding: .95rem 1rem !important;
  display:flex;
  align-items:center;
  gap: .55rem;
}
.site-nav .nav-link::before{
  content:"";
  position:absolute;
  left: 1rem; right: 1rem; bottom: .55rem;
  height: 2px;
  background: transparent;
  border-radius: 999px;
  transition: background .16s ease;
}
.site-nav .nav-link:hover{ color: #fff !important; }
.site-nav .nav-link:hover::before{ background: rgba(18,185,129,.85); }
.site-nav .nav-link.active::before{ background: rgba(18,185,129,.95); }
.site-nav.is-home #kurumsalDropdown::before,
.site-nav.is-home #urunDropdown::before{
  display: none;
}

.btn-accent{
  background: var(--accent);
  border-color: var(--accent);
  color: #06251c;
  font-weight: 900;
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(18,185,129,.22);
}
.btn-accent:hover{
  background: #0ea371;
  border-color: #0ea371;
  color: #041b14;
}
.btn-sm-nav{ padding: .62rem 1rem; border-radius: 999px; font-weight: 900; }
.btn-icon{
  padding: .55rem .7rem;
  border-radius: 999px;
  line-height: 1;
}
.btn-icon i{ font-size: 1.05rem; }

/* Dropdown look */
.dropdown-menu{
  border-radius: 16px;
  padding: 10px;
  box-shadow: 0 18px 50px rgba(15,23,42,.14);
}
.dropdown-item{
  border-radius: 12px;
  color: rgba(15,23,42,.85);
  font-weight: 800;
}
.dropdown-item.active{
  background: rgba(18,185,129,.14);
  color: #06251c;
}
.dropdown-item:hover{
  background: rgba(47,125,255,.10);
  color: var(--navy2);
}

/* Desktop: hover ile aç, seçerken kapanmasın */
@media (min-width: 992px){
  .navbar .dropdown-menu{
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    pointer-events: none;
    margin-top: 0;
  }
  .navbar .dropdown:hover > .dropdown-menu,
  .navbar .dropdown:focus-within > .dropdown-menu,
  .navbar .dropdown-menu.show{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
  .navbar .dropdown-menu::before{
    content: "";
    position: absolute;
    left: 0; right: 0;
    top: -10px;
    height: 10px;
  }
}

/* Sections */
section{ scroll-margin-top: 92px; }
.section-pad{ padding: 76px 0; }
.section-alt{
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.kicker{
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 900;
  font-size: .75rem;
  color: rgba(15,42,99,.95);
}
.section-title{ font-weight: 900; letter-spacing: -.02em; }

/* Koza-like page header */
.picHeader{
  position: relative;
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 86px 0 56px 0;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.picHeader:before{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(8,12,20,.86) 0%, rgba(8,12,20,.55) 55%, rgba(8,12,20,.20) 100%),
    linear-gradient(180deg, rgba(0,0,0,.25) 0%, rgba(0,0,0,.62) 100%);
}
.picHeader .innerContainer{ position: relative; z-index: 1; }
.picHeader .title{
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 0;
}
#safircrumb{ margin-top: 10px; }
#crumbs{
  font-weight: 800;
  color: rgba(255,255,255,.78);
}
#crumbs a{ color: rgba(255,255,255,.90); text-decoration:none; }
#crumbs a:hover{ text-decoration: underline; }

.safirBox{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
}

.archive-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 992px){
  .archive-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px){
  .archive-grid{ grid-template-columns: 1fr; }
}
.archive-card{
  text-decoration: none;
  color: inherit;
  display:block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
  height: 100%;
}
.archive-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 18px 55px rgba(15,23,42,.14);
  border-color: rgba(18,185,129,.35);
}
.archive-thumb{
  aspect-ratio: 4 / 3;
  background: var(--soft);
  overflow:hidden;
}
.archive-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display:block;
  transform: scale(1.02);
  transition: transform .22s ease;
}
.archive-card:hover .archive-thumb img{ transform: scale(1.07); }
.archive-title{
  padding: 14px 16px 16px;
  font-weight: 900;
}

/* Gallery */
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 992px){
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px){
  .gallery-grid{ grid-template-columns: 1fr; }
}
.gallery-item{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background:#fff;
  display:block;
  position:relative;
  text-decoration:none;
}
.gallery-item img{
  width:100%;
  height:100%;
  display:block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.gallery-item:after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 0%, rgba(8,12,20,.55) 100%);
  opacity: 0;
  transition: opacity .18s ease;
}
.gallery-item:hover:after{ opacity: 1; }

/* Photo scroller (drag / swipe) */
.photo-marquee{
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  scroll-padding: 16px;
  scrollbar-width: thin;
  scrollbar-color: rgba(15,23,42,.22) transparent;
  cursor: grab;
}
.photo-marquee.is-dragging{
  cursor: grabbing;
  user-select: none;
}
.photo-marquee::-webkit-scrollbar{ height: 10px; }
.photo-marquee::-webkit-scrollbar-thumb{
  background: rgba(15,23,42,.18);
  border-radius: 999px;
}
.photo-marquee::-webkit-scrollbar-track{
  background: rgba(15,23,42,.06);
  border-radius: 999px;
}
.photo-marquee-track{
  display: flex;
  gap: 16px;
  padding: 16px;
  width: max-content;
}
.photo-marquee-item{
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: clamp(180px, 24vw, 300px);
  height: clamp(128px, 16vw, 220px);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
  box-shadow: 0 18px 55px rgba(15,23,42,.10);
  text-decoration: none;
}
.photo-marquee-item img{
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  display: block;
  -webkit-user-drag: none;
  user-select: none;
}

/* Sidebar menu (Koza-like) */
.page-aside{}
@media (min-width: 992px){
  .page-aside{
    position: sticky;
    top: 100px;
  }
}

.sidebar-widget{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.sidebar-heading{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 900;
  font-size: .75rem;
  color: rgba(15,42,99,.95);
}
.sidebar-heading i{
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  background: rgba(47,125,255,.10);
  border: 1px solid rgba(47,125,255,.20);
  color: var(--navy2);
  flex: 0 0 auto;
  font-size: 1rem;
}

.sidebar-menu{
  list-style:none;
  padding: 12px;
  margin: 0;
  display:grid;
  gap: 10px;
}

.menu-group-title{
  appearance: none;
  border: 0;
  width: 100%;
  text-align: left;
  cursor: pointer;
  font: inherit;
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(15,23,42,.04);
  font-weight: 900;
  color: rgba(15,23,42,.85);
  text-decoration:none;
}
.menu-group-title:focus-visible{
  outline: 2px solid rgba(47,125,255,.55);
  outline-offset: 2px;
}
.menu-group-title:hover{
  background: rgba(47,125,255,.08);
  color: var(--navy2);
}
.menu-group-title i{
  color: rgba(15,23,42,.55);
  transition: transform .16s ease, color .16s ease;
}
.menu-group.is-open .menu-group-title{
  background: rgba(18,185,129,.12);
  color: #06251c;
}
.menu-group.is-open .menu-group-title i{
  color: rgba(6,37,28,.7);
  transform: rotate(90deg);
}

.sub-menu{
  list-style:none;
  padding: 8px 0 0 0;
  margin: 0 0 2px 0;
  display:none;
  gap: 6px;
}
.menu-group.is-open .sub-menu{ display:grid; }
.sub-menu li{ padding-left: 14px; position:relative; }
.sub-menu li:before{
  content:"";
  position:absolute;
  left: 6px;
  top: 16px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(15,23,42,.16);
}

.menu-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  text-decoration:none;
  padding: 10px 12px;
  border-radius: 14px;
  font-weight: 800;
  color: rgba(15,23,42,.85);
  border: 1px solid transparent;
}
.menu-link:hover{
  background: rgba(47,125,255,.10);
  color: var(--navy2);
}
.menu-link:after{
  content:"›";
  color: rgba(15,23,42,.45);
  font-weight: 900;
}
.menu-link.active{
  background: rgba(18,185,129,.14);
  border-color: rgba(18,185,129,.35);
  color: #06251c;
}

/* Footer */
.site-footer{
  background: #0b1220;
  color: rgba(255,255,255,.84);
  border-top: 1px solid rgba(255,255,255,.10);
}
.site-footer a{ color: rgba(255,255,255,.84); }
.site-footer a:hover{ color: #fff; }
.footer-brand{ font-weight: 900; letter-spacing: .04em; }
.footer-title{
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 900;
  font-size: .75rem;
  color: rgba(18,185,129,.95);
  margin-bottom: 10px;
}
.footer-links{
  list-style: none;
  padding: 0;
  margin: 0;
  display:grid;
  gap: 8px;
}
.site-footer hr{ border-color: rgba(255,255,255,.12); }