/* ==========================================================
   Sever Deri — site stilleri
   ========================================================== */

:root {
  --dark: #141414;
  --dark-2: #222121;
  --accent: #d6d1c8;        /* gri-bej: koyu zeminde vurgu */
  --accent-light: #e8e5df;  /* açık gri-bej */
  --accent-deep: #5e5b56;   /* koyu gri-bej: açık zeminde küçük vurgu yazıları */
  --accent-title: #8f8a82;  /* başlıklardaki ikinci renk */
  --cream: #ecebe7;         /* krem bant */
  --bg: #fafaf9;            /* kırık beyaz */
  --bg-2: #f2f1ee;          /* krem */
  --ink: #161616;
  --muted: #595753;
  --line: #e2dfd9;
  --white: #ffffff;

  --radius: 14px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --header-h: 76px;
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .35 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent-deep); text-decoration: none; }
a:hover { color: var(--accent-light); }

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 .5em;
  color: var(--dark);
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.45rem; }
p  { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.center { text-align: center; margin-top: 40px; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: .8em;
}

.lead { font-size: 1.15rem; max-width: 620px; }

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 100;
  padding: .6em 1em;
  background: var(--accent);
  color: var(--dark);
  border-radius: 8px;
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 2px solid var(--accent-title); outline-offset: 3px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .85em 1.6em;
  border: 2px solid var(--dark);
  border-radius: 999px;
  background: var(--dark);
  color: var(--bg);
  font: 600 .95rem/1 var(--font-sans);
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .2s;
}
.btn:hover { background: #333; border-color: #333; color: var(--white); transform: translateY(-1px); }

/* Koyu zeminlerdeki butonlar bej */
.site-header .btn,
.nav-mobile-extra .btn,
.caption .btn,
.section-dark .btn,
.map-card .btn { background: var(--accent); border-color: var(--accent); color: var(--dark); }
.site-header .btn:hover,
.nav-mobile-extra .btn:hover,
.caption .btn:hover,
.section-dark .btn:hover,
.map-card .btn:hover { background: var(--accent-light); border-color: var(--accent-light); color: var(--dark); }

.btn-ghost { background: transparent; border-color: rgba(255,255,255,.55); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: var(--white); color: var(--white); }

.btn-outline { background: transparent; border-color: var(--dark); color: var(--dark); }
.btn-outline:hover { background: var(--dark); border-color: var(--dark); color: var(--bg); }

.btn-line { background: transparent; border-color: rgba(255,255,255,.6); color: var(--white); border-radius: 4px; }
.btn-line:hover { background: var(--accent); border-color: var(--accent); color: var(--dark); }
.split-text .btn-line { background: transparent; border-color: rgba(255,255,255,.6); color: var(--white); }
.split-text .btn-line:hover { background: var(--accent); border-color: var(--accent); color: var(--dark); }

.link-arrow { font-weight: 600; }
.link-arrow::after { content: " →"; transition: margin .2s; }
.link-arrow:hover::after { margin-left: 4px; }

/* ---------- Üst bilgi çubuğu ---------- */
.topbar {
  background: #0c0c0c;
  color: rgba(255, 255, 255, .7);
  font-size: .82rem;
  border-bottom: 1px solid rgba(214, 209, 200, .15);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 40px;
}
.topbar-info { display: flex; flex-wrap: wrap; gap: 6px 24px; }
.topbar-info a,
.topbar-info span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .75);
}
.topbar-info a:hover { color: var(--accent); }

.icon {
  width: 16px; height: 16px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.topbar .icon { color: var(--accent); width: 14px; height: 14px; }

.social { display: flex; gap: 8px; }
.social a {
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  color: rgba(255, 255, 255, .75);
  border: 1px solid rgba(214, 209, 200, .3);
  transition: color .2s, background .2s, border-color .2s;
}
.social a:hover { color: var(--dark); background: var(--accent); border-color: var(--accent); }
.social .icon { width: 15px; height: 15px; }

/* ---------- Üst menü ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(21, 21, 21, .96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(214, 209, 200, .2);
  transition: box-shadow .25s;
}
.site-header.scrolled { box-shadow: 0 8px 24px rgba(0, 0, 0, .35); }
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--bg);
}
.brand em { font-style: normal; color: var(--accent); }
.brand:hover { color: var(--bg); }
.brand-logo { width: auto; height: 64px; flex: none; }
.brand-text { display: flex; flex-direction: column; gap: 4px; }
.brand small {
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
}

.site-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-list > li { position: relative; display: flex; align-items: center; }
.nav-list > li + li::before {
  content: "";
  width: 1px;
  height: 14px;
  margin-right: 4px;
  background: rgba(214, 209, 200, .3);
}
.nav-list > li > a {
  position: relative;
  display: block;
  padding: .55em 1em;
  color: rgba(255, 255, 255, .82);
  font-weight: 500;
  font-size: .95rem;
  border-radius: 999px;
  transition: color .2s, background .2s;
}
.nav-list > li > a:hover { color: var(--white); background: rgba(255,255,255,.06); }
.nav-list > li > a.active { color: var(--accent); }
.nav-list > li > a.active::after {
  content: "";
  position: absolute;
  left: 1em; right: 1em; bottom: 3px;
  border-bottom: 2px dashed var(--accent);
}
.has-sub > a { padding-right: .3em !important; }
.has-sub > a.active::after { right: .3em; }

.sub-toggle {
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  padding: 0;
  margin-right: 4px;
  color: rgba(255, 255, 255, .7);
  background: none;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}
.sub-toggle .icon { width: 14px; height: 14px; transition: transform .2s; }
.has-sub.sub-open .sub-toggle .icon { transform: rotate(180deg); }

.sub-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 240px;
  list-style: none;
  margin: 0;
  padding: 10px;
  background: var(--dark);
  border: 1px solid rgba(214, 209, 200, .25);
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.sub-menu::before { /* imleç menüye geçerken boşlukta kapanmasın */
  content: "";
  position: absolute;
  left: 0; right: 0; top: -12px;
  height: 12px;
}
.has-sub:focus-within .sub-menu,
.has-sub.sub-open .sub-menu { opacity: 1; visibility: visible; transform: none; }
/* Dokunmatik ekranlarda "hover" yeni sayfada takılı kalabildiği için
   üzerine gelince açılma sadece fare kullanan cihazlarda etkin */
@media (hover: hover) and (pointer: fine) {
  .has-sub:hover .sub-menu { opacity: 1; visibility: visible; transform: none; }
  .has-sub:hover .sub-toggle .icon { transform: rotate(180deg); }
}
.sub-menu a {
  display: block;
  padding: .55em .9em;
  color: rgba(255, 255, 255, .8);
  font-size: .9rem;
  border-radius: 8px;
  transition: color .2s, background .2s, padding .2s;
}
.sub-menu a:hover { color: var(--accent); background: rgba(255,255,255,.05); padding-left: 1.1em; }
.sub-menu .sub-all { margin-top: 6px; padding-top: 6px; border-top: 1px dashed rgba(214, 209, 200, .25); }
.sub-menu .sub-all a { color: var(--accent); font-weight: 600; }

.header-cta { flex: none; }
.btn-small { padding: .65em 1.25em; font-size: .88rem; }

.nav-mobile-extra { display: none; }

.nav-toggle {
  display: none;
  flex: none;
  width: 44px; height: 44px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--bg);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop { display: none; }

/* ---------- Deri dokusu (hero arka planları) ---------- */
.hero,
.page-hero,
.section-dark,
.slide,
.split-text,
.leather-card {
  background-color: var(--dark);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .35 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    radial-gradient(ellipse at 20% 10%, rgba(214, 209, 200, .16), transparent 60%),
    radial-gradient(ellipse at 90% 90%, rgba(214, 209, 200, .10), transparent 55%);
}

/* ---------- Anasayfa hero ---------- */
.hero {
  position: relative;
  color: var(--bg);
  padding: 120px 0 140px;
  overflow: hidden;
}
.hero h1 { color: var(--white); }
.hero .eyebrow { color: var(--accent); }
.hero .lead { color: rgba(255, 255, 255, .85); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 48px;
  align-items: center;
}
.hero-visual { position: relative; height: 400px; }
.hs {
  position: absolute;
  width: 230px;
  aspect-ratio: 3 / 4;
  border-radius: 18px;
  box-shadow: 0 24px 50px rgba(0, 0, 0, .5);
  display: flex;
  align-items: flex-end;
  padding: 22px;
}
.hs::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1.5px dashed rgba(255, 255, 255, .35);
  border-radius: 12px;
}
.hs span {
  position: relative;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, .4);
}
.hs-1 { top: 10px; left: 0; transform: rotate(-8deg); }
.hs-2 { top: 40px; left: 30%; transform: rotate(3deg); z-index: 1; }
.hs-3 { top: 0; right: 0; transform: rotate(10deg); }
.hs-1 { background: linear-gradient(145deg, #3a3a3a, #0d0d0d 70%); }
.hs-2 { background: #7b7f86; background-image: var(--noise), linear-gradient(160deg, #8c9098, #5f636a); }
.hs-3 { background: #cfcac2; background-image: var(--noise), linear-gradient(160deg, #d6d3cd, #a9a49b); }
.hs-3 span { color: var(--dark); text-shadow: none; }
.hs-3::before { border-color: rgba(0, 0, 0, .3); }

/* Öne çıkanlar şeridi */
.highlights { background: var(--white); border-bottom: 1px solid var(--line); }
.highlights-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.highlight {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 28px 20px;
  border-right: 1px dashed var(--line);
}
.highlight:last-child { border-right: 0; }
.highlight svg {
  flex: none;
  width: 44px; height: 44px;
  padding: 10px;
  border-radius: 50%;
  background: var(--dark);
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.highlight strong { display: block; font-size: .98rem; color: var(--ink); }
.highlight span { display: block; font-size: .84rem; color: var(--muted); line-height: 1.4; }

/* Dikiş çizgisi motifi */
.hero-stitch {
  position: absolute;
  left: 0; right: 0; bottom: 22px;
  border-bottom: 2px dashed rgba(214, 209, 200, .55);
}

/* ---------- Anasayfa slider ---------- */
.slider {
  position: relative;
  height: 620px;
  overflow: hidden;
  background: var(--dark);
  color: var(--bg);
}
.slides { position: absolute; inset: 0; }
.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .9s ease, visibility .9s;
}
.slide.is-active { opacity: 1; visibility: visible; }
.slide-inner { position: relative; z-index: 2; width: 100%; }

/* Deri görselleri: ::before görsel (yavaş yakınlaşma), ::after okunabilirlik katmanı */
.slide-1 { --slide-img: url("../assets/img/slide-1.webp?v=2"); }
.slide-2 { --slide-img: url("../assets/img/slide-2.webp?v=2"); }
.slide-3 { --slide-img: url("../assets/img/slide-3.webp?v=2"); }
.slide::before,
.slide::after {
  content: "";
  position: absolute;
  inset: 0;
}
.slide::before {
  background: var(--slide-img) center / cover no-repeat;
  transform: scale(1.08);
  transition: transform 7s ease-out;
}
.slide.is-active::before { transform: scale(1); }
.slide::after {
  background: linear-gradient(90deg, rgba(8, 8, 8, .82) 0%, rgba(8, 8, 8, .5) 40%, rgba(8, 8, 8, .05) 75%);
}
.slide-2::after {
  background: linear-gradient(90deg, rgba(8, 8, 8, .9) 0%, rgba(8, 8, 8, .6) 42%, rgba(8, 8, 8, .08) 78%);
}

.caption {
  max-width: 580px;
  padding: 40px 44px;
  background: rgba(12, 12, 12, .72);
  backdrop-filter: blur(6px);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
}
.caption .eyebrow { color: var(--accent); }
.caption h1,
.caption h2 { color: var(--white); font-size: clamp(2.1rem, 4.4vw, 3.6rem); }
.caption p:not(.eyebrow) { color: rgba(255, 255, 255, .85); font-size: 1.08rem; margin-bottom: 1.6em; }
.slide.is-active .caption { animation: caption-in .9s ease both; }
@keyframes caption-in {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

.slider-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  margin-top: -24px;
  padding: 0;
  color: var(--white);
  background: rgba(0, 0, 0, .35);
  border: 1px solid rgba(214, 209, 200, .45);
  border-radius: 50%;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.slider-arrow:hover { background: var(--accent); color: var(--dark); }
.slider-arrow .icon { width: 20px; height: 20px; }
.slider-arrow.prev { left: 20px; }
.slider-arrow.prev .icon { transform: rotate(90deg); }
.slider-arrow.next { right: 20px; }
.slider-arrow.next .icon { transform: rotate(-90deg); }

.slider-dots {
  position: absolute;
  left: 50%;
  bottom: 48px;
  z-index: 3;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}
.slider-dots button {
  width: 30px; height: 4px;
  padding: 0;
  background: rgba(255, 255, 255, .35);
  border: 0;
  border-radius: 2px;
  cursor: pointer;
  transition: background .2s, width .2s;
}
.slider-dots button[aria-selected="true"] { width: 46px; background: var(--accent); }
.slider-dots button::before { /* dokunma alanını büyüt */
  content: "";
  display: block;
  margin: -12px 0;
  height: 28px;
}

/* ---------- İki parçalı tanıtım bandı ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}
.split-text {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 88px 64px;
  color: rgba(255, 255, 255, .8);
}
.split-text::after { /* sağdaki görsele doğru ok */
  content: "";
  position: absolute;
  top: 50%;
  right: -18px;
  z-index: 2;
  margin-top: -18px;
  border: 18px solid transparent;
  border-right: 0;
  border-left-color: #1a1a1a;
}
.split-text-inner { max-width: 520px; }
.split-text .eyebrow { color: var(--accent); }
.split-text h2 { color: var(--white); }
.split-text .checklist li { color: var(--white); }
.split-text .checklist .icon { background: var(--accent); color: var(--dark); }
.split-visual {
  display: grid;
  place-items: center;
  padding: 56px 40px;
  background:
    repeating-linear-gradient(45deg, rgba(0,0,0,.025) 0 2px, transparent 2px 14px),
    var(--bg-2);
}
.split-visual .leather-card { width: 100%; max-width: 340px; }

/* ---------- Anasayfa harita bandı ---------- */
.map-band {
  position: relative;
  height: 440px;
  background: var(--bg-2);
}
.map-band iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(.85) contrast(1.05);
}
.map-band-inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  pointer-events: none;
}
.map-card {
  pointer-events: auto;
  width: min(380px, 100%);
  padding: 32px;
  background: var(--dark);
  color: rgba(255, 255, 255, .8);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
}
.map-card h2 { color: var(--white); font-size: 1.9rem; }
.map-card .footer-contact { margin-bottom: 24px; }
.map-card a:not(.btn) { color: rgba(255, 255, 255, .85); }
.map-card a:not(.btn):hover { color: var(--accent); }

/* ---------- Alt sayfa başlığı ---------- */
.page-hero {
  position: relative;
  color: var(--bg);
  padding: 80px 0 90px;
}
.page-hero h1 { color: var(--white); margin-bottom: .25em; }
.page-hero .lead { color: rgba(255, 255, 255, .85); margin: 0; }
.breadcrumb { font-size: .88rem; color: rgba(255, 255, 255, .6); margin-bottom: 1em; }
.breadcrumb a { color: var(--accent); }

/* ---------- Bölümler ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-2); }
.section-dark { color: var(--bg); }
.section-dark h2,
.section-dark h3 { color: var(--white); }
.section-dark .eyebrow { color: var(--accent); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }

.accent { color: var(--accent-title); }
.section-dark .accent,
.split-text .accent,
.map-card .accent { color: var(--accent); }
.title-line { position: relative; padding-bottom: .45em; }
.title-line::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 64px;
  border-bottom: 2px solid var(--accent-title);
}
.section-dark .title-line::after,
.split-text .title-line::after,
.map-card .title-line::after { border-color: var(--accent); }
.section-head .title-line::after { left: 50%; transform: translateX(-50%); }
.section-head .title-line { margin-bottom: .7em; }
.section-head p:last-child { color: var(--muted); }

/* ---------- Hakkımızda ---------- */
.about {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}
.about-text p { color: var(--muted); }

.leather-card {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 420px;
  margin: 0 auto;
  border-radius: 22px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--dark-2);
}
.leather-card::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 2px dashed rgba(214, 209, 200, .7);
  border-radius: 14px;
}
.leather-card img { position: relative; width: 78%; height: auto; filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .45)); }
.leather-card-mark {
  font-family: var(--font-serif);
  font-size: 5.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  text-shadow: 0 2px 0 rgba(0,0,0,.25);
}
.leather-card-text {
  font-size: .8rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .8);
}

.checklist { list-style: none; margin: 8px 0 28px; padding: 0; display: grid; gap: 10px; }
.checklist li { display: flex; align-items: center; gap: 12px; font-weight: 500; }
.checklist .icon {
  width: 24px; height: 24px;
  padding: 5px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--accent);
  stroke-width: 2.6;
}

/* ---------- Misyon / vizyon ---------- */
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mv-card {
  padding: 40px 36px;
  background: var(--white);
  border-left: 4px solid var(--dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.mv-card p:last-child { color: var(--muted); margin: 0; }

/* ---------- Ürünler (deri çeşitleri) ---------- */
.products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.product:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0, 0, 0, .12); }
.product .swatch { height: 170px; border-radius: 0; }
.product-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.product h3 { font-size: 1.4rem; }
.product h3 a { color: inherit; }
.product h3 a:hover { color: var(--accent-deep); }
.product p { color: var(--muted); font-size: .94rem; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.tags li {
  padding: .25em .75em;
  font-size: .76rem;
  font-weight: 500;
  color: var(--accent-deep);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 999px;
}

/* Deri numune yüzeyleri */
.swatch {
  position: relative;
  display: block;
  border-radius: 12px;
  background-color: #222;
}
.swatch::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1.5px dashed rgba(255, 255, 255, .3);
  border-radius: 8px;
}
.swatch-nappa        { background-image: radial-gradient(ellipse at 30% 20%, rgba(255,255,255,.18), transparent 55%), linear-gradient(150deg, #2e2e2e, #0c0c0c); }
.swatch-suet         { background-image: var(--noise), var(--noise), linear-gradient(160deg, #8b9098, #5d6168); }
.swatch-nubuk        { background-image: var(--noise), linear-gradient(160deg, #d8d5cf, #aaa59c); }
.swatch-double-face  { background-image: repeating-radial-gradient(circle at 20% 30%, rgba(0,0,0,.05) 0 2px, transparent 2px 6px), linear-gradient(160deg, #f3f2ef, #d7d3cc); }
.swatch-astar        { background-image: var(--noise), linear-gradient(160deg, #e9e6e1, #c3bfb8); }
.swatch-vintage      { background-image: var(--noise), radial-gradient(ellipse at 70% 30%, rgba(255,255,255,.12), transparent 60%), linear-gradient(160deg, #3b3a38, #1e1d1c); }
.swatch-baskili      {
  background-color: #151515;
  background-image:
    radial-gradient(circle at 50% 50%, transparent 55%, rgba(214,209,200,.35) 56%, transparent 62%),
    linear-gradient(160deg, #262626, #0e0e0e);
  background-size: 26px 20px, 100% 100%;
}
.swatch-ozel-finisaj { background-image: linear-gradient(120deg, #9a968f, #eeece8 35%, #bcb8b0 55%, #f6f5f2 75%, #a4a09a); }
.swatch-nubuk::after,
.swatch-double-face::after,
.swatch-astar::after,
.swatch-ozel-finisaj::after { border-color: rgba(0, 0, 0, .22); }

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.swatch-grid .swatch { aspect-ratio: 1; box-shadow: var(--shadow); }

/* ---------- Sektörler ---------- */
.sectors {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.sectors li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 30px 16px;
  text-align: center;
  font-weight: 600;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .25s, transform .25s;
}
.sectors li:hover { border-color: var(--accent-title); transform: translateY(-3px); }
.sectors svg {
  width: 56px; height: 56px;
  padding: 13px;
  border-radius: 50%;
  background: var(--dark);
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Kartlar ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.cards-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  position: relative;
  padding: 34px 30px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.card::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px dashed transparent;
  border-radius: 10px;
  pointer-events: none;
  transition: border-color .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0, 0, 0, .12); }
.card:hover::after { border-color: var(--accent-title); }
.card p { color: var(--muted); margin: 0; }

.card-icon {
  width: 60px; height: 60px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--bg-2);
}
.card-icon svg {
  width: 30px; height: 30px;
  fill: none;
  stroke: var(--accent-deep);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Süreç adımları ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}
.steps li {
  position: relative;
  padding-top: 26px;
  border-top: 2px dashed var(--accent-title);
}
.step-no {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent-deep);
  line-height: 1;
  margin-bottom: 12px;
}
.steps p { color: var(--muted); margin: 0; }
.steps:has(> li:nth-child(6)) { grid-template-columns: repeat(3, 1fr); row-gap: 44px; }
.section-dark .step-no { color: var(--accent); }
.section-dark .steps p { color: rgba(255, 255, 255, .75); }

/* ---------- Neden biz ---------- */
.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature {
  padding: 30px 26px;
  border: 1px dashed rgba(214, 209, 200, .5);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .03);
}
.feature p { color: rgba(255, 255, 255, .78); margin: 0; }

/* ---------- CTA ---------- */
.cta {
  padding: 64px 0;
  background: var(--cream);
  color: var(--dark);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta h2 { color: var(--dark); margin-bottom: .2em; }
.cta p { margin: 0; color: rgba(21, 21, 21, .8); }
.cta .btn { background: var(--dark); border-color: var(--dark); color: var(--bg); }
.cta .btn:hover { background: #333; border-color: #333; color: var(--white); }

/* ---------- İletişim ---------- */
.contact {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-info > p { color: var(--muted); }
.contact-cards { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 12px; }
.contact-cards li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.contact-cards li > div { display: flex; flex-direction: column; }
.contact-cards .icon {
  width: 42px; height: 42px;
  padding: 10px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--accent);
}
.contact-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-form {
  padding: 36px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-title { font-size: 1.8rem; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.field textarea::placeholder { color: #9a9a9a; }
.field label { display: block; font-weight: 500; font-size: .92rem; margin-bottom: 6px; }
.field small { color: var(--muted); font-weight: 400; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: .8em 1em;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--dark);
  box-shadow: 0 0 0 3px rgba(214, 209, 200, .55);
}
.field .invalid { border-color: #b3261e; }
.form-status { margin: 14px 0 0; font-size: .92rem; min-height: 1.4em; }
.form-status.error { color: #b3261e; }
.form-status.success { color: #2e6b3a; }

.map-section { padding: 0 0 96px; }
.map {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 7;
  background: var(--bg-2);
}
.map iframe { width: 100%; height: 100%; border: 0; }

/* ---------- Alt bilgi ---------- */
.site-footer {
  position: relative;
  background: var(--dark);
  color: rgba(255, 255, 255, .7);
  padding: 72px 0 0;
  font-size: .92rem;
  border-top: 3px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.1fr 1.4fr;
  gap: 40px;
  padding-bottom: 56px;
}
.footer-logo { display: inline-block; }
.footer-logo img { width: 176px; height: auto; }
.footer-about { margin: 16px 0 20px; max-width: 320px; line-height: 1.7; }
.footer-title {
  position: relative;
  margin: 6px 0 22px;
  padding-bottom: 12px;
  font-size: 1.3rem;
  color: var(--white);
}
.footer-title::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 40px;
  border-bottom: 2px dashed var(--accent);
}
.footer-links,
.footer-contact { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; transition: color .2s, transform .2s; }
.footer-links a::before {
  content: "";
  width: 6px; height: 6px;
  border-right: 1.5px solid var(--accent);
  border-top: 1.5px solid var(--accent);
  transform: rotate(45deg);
  opacity: .7;
}
.footer-links a:hover { transform: translateX(3px); }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; line-height: 1.5; }
.footer-contact .icon { color: var(--accent); margin-top: 3px; }
.site-footer a { color: rgba(255, 255, 255, .78); }
.site-footer a:hover { color: var(--accent); }
.site-footer .brand { color: var(--bg); }

.footer-bottom { border-top: 1px dashed rgba(214, 209, 200, .3); }
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  padding-bottom: 20px;
}
.footer-bottom p { margin: 0; font-size: .85rem; }
.to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: .5em 1em;
  font: 500 .85rem var(--font-sans);
  color: var(--accent);
  background: none;
  border: 1px solid rgba(214, 209, 200, .4);
  border-radius: 999px;
  cursor: pointer;
  transition: background .2s, color .2s;
}
.to-top:hover { background: var(--accent); color: var(--dark); }
.to-top .icon { width: 14px; height: 14px; }

[id] { scroll-margin-top: calc(var(--header-h) + 20px); }

/* ---------- Görünür olunca belirme ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .slide::before { transform: none; transition: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Duyarlı tasarım ---------- */
@media (max-width: 1080px) {
  .products,
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .sectors { grid-template-columns: repeat(3, 1fr); }
  .highlights-inner { grid-template-columns: repeat(2, 1fr); }
  .highlight:nth-child(2) { border-right: 0; }
  .highlight:nth-child(-n+2) { border-bottom: 1px dashed var(--line); }
}

@media (max-width: 960px) {
  .steps,
  .steps:has(> li:nth-child(6)),
  .features { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .nav-list > li + li::before { display: none; }
  .slider { height: 560px; }
  .split { grid-template-columns: 1fr; }
  .split-text { justify-content: flex-start; padding: 72px 20px; }
  .split-text::after { top: auto; bottom: -18px; right: auto; left: 50%; margin: 0 0 0 -18px; border: 18px solid transparent; border-bottom: 0; border-top-color: #1a1a1a; }
  .split-visual { padding: 56px 20px; }
  .hero-visual { height: 300px; max-width: 480px; }
  .hs { width: 170px; }
  .about,
  .contact { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }

  /* Mobil menü: sağdan açılan panel */
  /* backdrop-filter sabit konumlu paneli header'a hapseder; mobilde kapatılır */
  .site-header { backdrop-filter: none; background: var(--dark); }
  .nav-toggle { display: block; position: relative; z-index: 70; }
  .header-inner { gap: 12px; }
  .header-cta { margin-left: auto; }
  .site-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    z-index: 60;
    width: min(340px, 86vw);
    margin: 0;
    padding: calc(var(--header-h) + 8px) 20px 28px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: var(--dark);
    border-left: 1px solid rgba(214, 209, 200, .25);
    box-shadow: -20px 0 40px rgba(0, 0, 0, .4);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .3s ease, visibility .3s;
  }
  .nav-open .site-nav { transform: none; visibility: visible; }
  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 40; /* header'ın (50) altında, sayfanın üstünde */
    background: rgba(0, 0, 0, .55);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
  }
  .nav-open .nav-backdrop { opacity: 1; visibility: visible; }
  .nav-open { overflow: hidden; }

  .nav-list { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-list > li { flex-wrap: wrap; border-bottom: 1px dashed rgba(214, 209, 200, .15); }
  .nav-list > li > a { flex: 1; padding: .95em .6em; border-radius: 8px; font-size: 1.02rem; }
  .nav-list > li > a.active::after { display: none; }
  .nav-list > li > a.active { background: rgba(255,255,255,.05); }
  .has-sub > a { padding-right: .6em !important; }
  .sub-toggle { width: 40px; height: 40px; margin: 0; }
  .has-sub.sub-open .sub-toggle .icon { transform: rotate(180deg); }
  .sub-menu,
  .has-sub:hover .sub-menu,
  .has-sub:focus-within .sub-menu {
    position: static;
    flex-basis: 100%;
    display: none;
    min-width: 0;
    padding: 0 0 10px 12px;
    background: none;
    border: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .has-sub.sub-open .sub-menu { display: block; }
  .sub-menu::before { display: none; }

  .nav-mobile-extra {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: auto;
    padding-top: 28px;
  }
  .nav-mobile-extra a:not(.btn) { display: inline-flex; align-items: center; gap: 10px; color: rgba(255, 255, 255, .8); }
  .nav-mobile-extra .icon { color: var(--accent); }
  .nav-mobile-extra .btn { width: 100%; }
}

@media (max-width: 760px) {
  .topbar { display: none; }
  .header-cta { display: none; }
  .nav-toggle { margin-left: auto; }
  .footer-bottom-inner { justify-content: center; text-align: center; }

  .container { padding: 0 16px; }
  .section { padding: 72px 0; }
  .hero { padding: 88px 0 110px; }
  .page-hero { padding: 56px 0 70px; }
  .leather-card { max-width: 300px; }
  .contact-form { padding: 24px; }
  .map { aspect-ratio: 4 / 3; }
  .map-section { padding-bottom: 72px; }
  .mv { grid-template-columns: 1fr; }
  .slider { height: 600px; }
  .slide { align-items: flex-end; padding-bottom: 96px; }
  .slide::before { background-position: 70% center; }
  .slide::after { background: linear-gradient(0deg, rgba(8, 8, 8, .85) 0%, rgba(8, 8, 8, .35) 60%, rgba(8, 8, 8, .15) 100%); }
  .caption { padding: 28px 24px; border-radius: 0 12px 12px 0; }
  .caption p:not(.eyebrow) { font-size: 1rem; }
  .slider-arrow { display: none; }
  .map-band { height: auto; display: flex; flex-direction: column-reverse; }
  .map-band iframe { position: static; height: 300px; }
  .map-band-inner { padding: 0; }
  .map-card { width: 100%; border-radius: 0; box-shadow: none; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .products,
  .cards-4,
  .mv,
  .field-row,
  .highlights-inner,
  .steps:has(> li:nth-child(6)),
  .steps,
  .features,
  .footer-grid { grid-template-columns: 1fr; }
  .brand { font-size: 1.3rem; }
  .brand-logo { height: 52px; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .highlight { border-right: 0 !important; border-bottom: 1px dashed var(--line); }
  .highlight:last-child { border-bottom: 0; }
  .hero-visual { height: 240px; }
  .hs { width: 130px; padding: 14px; }
  .hs span { font-size: 1.1rem; }
}
