.sec-hidden { display: none !important; }

:root {
  --bg:         rgb(248, 250, 252);
  --text:       rgb(15, 23, 42);
  --muted:      rgb(100, 116, 139);
  --panel:      rgb(255, 255, 255);
  --line:       rgba(15, 23, 42, .10);
  --brand:      rgb(30, 64, 175);
  --brand-dark: rgb(15, 23, 42);
  --accent:     rgb(217, 119, 6);
  --ink:        rgb(10, 15, 30);
  --radius: 8px;
  --shadow: 0 18px 50px rgba(10, 15, 30, .12);
  --hero-from:       var(--ink);
  --hero-to:         var(--brand-dark);
  --hero-text:       #fff;
  --hero-text-muted: rgba(255,255,255,.74);
  /* Koyu bölümler: Kurumsal, Yedek Parça, Makina Modelleri, Footer */
  --dark-bg:    rgb(10, 15, 30);
  --dark-text:  #fff;
  --dark-muted: rgba(255,255,255,.68);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
h1, h2, h3, h4, h5, h6, p, span, a, li { overflow-wrap: break-word; word-break: break-word; }
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
button, input, textarea, select { font: inherit; }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
}

.brand-logo {
  width: auto;
  height: 44px;
  max-width: 180px;
  border-radius: 8px;
  object-fit: contain;
  object-position: center;
  flex-shrink: 0;
  background: #fff;
  padding: 4px 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,.10);
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
}

.site-nav a { white-space: nowrap; }
.site-nav a:hover,
.site-nav a.active { color: var(--brand); }

.language-switcher {
  display: inline-flex;
  gap: 4px;
  justify-self: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 4px;
  background: var(--panel);
}

/* Ana sayfada <button>, landing sayfalarında (SSR) <a> kullanılır — ikisi de aynı görünsün */
.language-switcher button,
.language-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  border: 0;
  border-radius: 6px;
  padding: 7px 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 900;
}

.language-switcher button.active,
.language-switcher a.active {
  background: var(--ink);
  color: #fff;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform .25s, opacity .2s, width .2s;
}

/* Açık halde X animasyonu */
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, .9fr);
  align-items: center;
  gap: clamp(28px, 5vw, 76px);
  overflow: hidden;
  padding: 128px clamp(18px, 5vw, 72px) 34px;
  color: var(--hero-text);
  background:
    radial-gradient(circle at 76% 20%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 28%),
    linear-gradient(135deg, rgba(255,255,255,.06), transparent 42%),
    linear-gradient(180deg, var(--hero-from) 0%, var(--hero-to) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: linear-gradient(180deg, #000, transparent 78%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding-bottom: 0;
}

.hero-media {
  position: relative;
  z-index: 2;
  margin: 0;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255,255,255,.06);
  box-shadow: 0 24px 80px rgba(0,0,0,.38);
}

.hero-media img {
  display: block;
  width: 100%;
  height: clamp(260px, 34vw, 460px);
  object-fit: cover;
}

.hero-media figcaption {
  padding: 12px 14px;
  color: rgba(255,255,255,.72);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  padding: 8px 12px;
  color: rgba(255,255,255,.78);
  background: rgba(255,255,255,.06);
  font-size: 12px;
  font-weight: 800;
}

.hero-badge span:first-child {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-badge span:last-child {
  width: auto;
  height: auto;
  background: none;
  border-radius: 0;
  white-space: nowrap;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero h1 {
  margin: 0;
  max-width: 900px;
  color: var(--hero-text);
  font-size: clamp(54px, 8.8vw, 124px);
  line-height: .88;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--hero-text-muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  cursor: pointer;
  font-weight: 800;
}

.btn.primary {
  background: var(--accent);
  color: var(--ink);
}

.btn.ghost {
  border-color: rgba(255,255,255,.2);
  color: #fff;
  background: rgba(255,255,255,.08);
}

.btn.soft {
  border-color: var(--line);
  background: var(--bg);
  color: var(--brand-dark);
}

.hero-metrics {
  position: relative;
  z-index: 2;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  overflow: hidden;
}

.hero-metrics div {
  padding: 18px;
  background: rgba(255,255,255,.06);
}

.hero-metrics strong {
  display: block;
  font-size: 24px;
}

.hero-metrics span {
  display: block;
  margin-top: 5px;
  color: rgba(255,255,255,.58);
  font-size: 13px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-specs span {
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  padding: 8px 10px;
  color: rgba(255,255,255,.72);
  background: rgba(255,255,255,.05);
  font-size: 12px;
  font-weight: 800;
}

.section {
  padding: clamp(54px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

/* Menü/anchor tıklamasında sabit header bölüm başlığını örtmesin */
.hero[id], .section[id] { scroll-margin-top: 84px; }

.split,
.parts,
.docs-gallery,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
}

.section h2 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(30px, 4vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.section p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.about {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 15%, transparent), transparent 34%),
    var(--dark-bg);
  color: var(--dark-text);
}

.about::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.about .split {
  position: relative;
  z-index: 1;
  align-items: end;
}

.about h2 {
  max-width: 980px;
  color: var(--dark-text);
}

.about-copy {
  display: grid;
  gap: 26px;
}

.about-copy p {
  color: var(--dark-muted);
}

.process-line {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.18);
}

.process-line article {
  display: block;
  min-height: 126px;
  border-right: 1px solid rgba(255,255,255,.14);
  padding: 18px 18px 0 0;
}

.process-line article:last-child {
  border-right: 0;
}

.process-line strong,
.process-line span {
  display: block;
}

.process-line strong {
  color: var(--accent);
  font-size: 12px;
  margin-bottom: 38px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.process-line span {
  color: var(--dark-text);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.products,
.category-system {
  background:
    linear-gradient(180deg, var(--bg), var(--panel));
}

.products h2,
.category-system h2 { margin-bottom: 0; }

.category-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 560px);
  gap: clamp(28px, 6vw, 90px);
  align-items: end;
  margin-bottom: 24px;
}

.category-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 18px;
}

.category-tabs button {
  flex: 0 0 auto;
  border: 1px solid rgba(17,21,19,.16);
  border-radius: 999px;
  padding: 12px 18px;
  background: rgba(255,255,255,.72);
  color: var(--brand-dark);
  cursor: pointer;
  font-weight: 800;
}

.category-tabs button.active {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  color: #fff;
}

.category-panels {
  position: relative;
}

.category-panel {
  display: none;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .75fr);
  gap: 0;
  align-items: stretch;
  min-height: 460px;
  border: 1px solid rgba(17,21,19,.12);
  border-radius: 8px;
  padding: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,255,255,.72)),
    #fff;
  box-shadow: 0 24px 70px rgba(7, 20, 17, .11);
  overflow: hidden;
}

.category-panel.active {
  display: grid;
}

.category-panel > div:only-child {
  grid-column: 1 / -1;
}

.machine-showcase {
  display: grid;
  grid-template-columns: minmax(240px, 420px) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: center;
  min-width: 0;
  padding: clamp(18px, 3vw, 34px);
}

.machine-copy {
  min-width: 0;
}

.machine-copy span,
.category-panel span {
  color: var(--brand);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.category-panel h3 {
  margin: 8px 0 12px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.04;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.category-panel p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--brand-dark);
  font-weight: 900;
}

.text-link::after {
  content: " ->";
  color: var(--accent);
}

.machine-models {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-content: start;
  border-left: 1px solid rgba(17,21,19,.1);
  padding: clamp(16px, 2.5vw, 24px);
  background: var(--dark-bg);
  max-height: 420px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--dark-text) 18%, transparent) transparent;
}

.machine-models::-webkit-scrollbar { width: 4px; }
.machine-models::-webkit-scrollbar-track { background: transparent; }
.machine-models::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.18);
  border-radius: 2px;
}

.model-heading {
  margin-bottom: 6px;
  color: rgba(255,255,255,.45);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.machine-models .model-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border: 1px solid color-mix(in srgb, var(--dark-text) 9%, transparent);
  border-radius: 8px;
  padding: 11px 14px;
  background: color-mix(in srgb, var(--dark-text) 5%, transparent);
  transition: background .2s, border-color .2s, transform .2s;
}

.machine-models .model-item:hover {
  background: color-mix(in srgb, var(--dark-text) 10%, transparent);
  border-color: color-mix(in srgb, var(--dark-text) 22%, transparent);
  transform: translateX(3px);
}

.machine-models strong,
.machine-models span,
.machine-models small {
  display: block;
}

.machine-models strong {
  color: var(--dark-text);
  font-size: 15px;
  font-weight: 800;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
}

.machine-models span {
  color: var(--dark-muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: none;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
}

.machine-models small {
  color: color-mix(in srgb, var(--dark-text) 40%, transparent);
  font-size: 12px;
  font-weight: 600;
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 10px 30px rgba(7, 20, 17, .06);
}

.pv-slider {
  position: relative;
  width: 100%;
  min-width: 0;
  height: clamp(230px, 22vw, 340px);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,.18);
}

.pv-track {
  display: flex;
  width: 200%;
  height: 100%;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
}

.pv-slide {
  width: 50%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(0,0,0,.14), rgba(0,0,0,.02)),
    repeating-linear-gradient(90deg, rgba(17,21,19,.08) 0 7px, transparent 7px 28px),
    linear-gradient(135deg, #aeb8b4, #273c35);
  background-size: cover;
  background-position: center;
}

.pv-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .2s;
  z-index: 2;
}
.pv-arrow:hover { background: rgba(255,255,255,.35); }
.pv-prev { left: 10px; }
.pv-next { right: 10px; }

.pv-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}
.pv-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.45);
  transition: background .2s, transform .2s;
}
.pv-dot.active {
  background: #fff;
  transform: scale(1.3);
}

.product-card span {
  display: block;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 8px 0 10px;
  font-size: 24px;
}

.product-card p {
  font-size: 15px;
  line-height: 1.65;
}

.spare-section {
  background: var(--dark-bg);
  color: var(--dark-text);
}

.spare-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  margin-bottom: 24px;
}

.spare-content h2,
.gallery-head h2 {
  margin: 0;
}

.spare-content p {
  max-width: 720px;
  margin-top: 18px;
  color: var(--dark-muted);
}

.spare-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.spare-grid article {
  min-height: 150px;
  border: 1px solid color-mix(in srgb, var(--dark-text) 16%, transparent);
  border-radius: 8px;
  padding: 18px;
  background: color-mix(in srgb, var(--dark-text) 7%, transparent);
}

.spare-grid strong,
.spare-grid span {
  display: block;
}

.spare-grid strong {
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 44px;
}

.spare-grid span {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
}

.gallery-section {
  position: relative;
  overflow: hidden;
  padding-top: clamp(42px, 5vw, 68px);
  padding-bottom: clamp(42px, 5vw, 68px);
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg) 100%);
}

.gallery-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 460px);
  gap: clamp(18px, 4vw, 54px);
  align-items: end;
  margin-bottom: 20px;
}

.gallery-head h2 {
  margin: 0;
  max-width: 640px;
  font-size: clamp(28px, 3.2vw, 46px);
}

.gallery-head p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.album-card {
  position: relative;
  display: grid;
  grid-template-rows: 156px 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 30px rgba(22,40,52,.08);
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.album-card:hover {
  transform: translateY(-3px);
  border-color: rgba(22,63,53,.26);
  box-shadow: 0 18px 42px rgba(22,40,52,.13);
}

.album-media {
  position: relative;
  min-height: 156px;
  overflow: hidden;
  background-image:
    linear-gradient(180deg, rgba(8,16,20,.04), rgba(8,16,20,.42)),
    var(--album-image, url("assets/buffalo-hero-optimized.jpg"));
  background-size: cover;
  background-position: center;
}

.album-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,.1) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .25;
  pointer-events: none;
}

.wrap-line { --album-image: var(--gallery-wrap, url("assets/buffalo-hero-optimized.jpg")); background-position: 50% 50%; }
.pack-line { --album-image: var(--gallery-pack, url("assets/buffalo-hero-optimized.jpg")); background-position: 40% 42%; }
.film-line { --album-image: var(--gallery-film, url("assets/buffalo-hero-optimized.jpg")); background-position: 64% 46%; }
.install-line { --album-image: var(--gallery-install, url("assets/buffalo-hero-optimized.jpg")); background-position: 50% 58%; }
.detail-line { --album-image: var(--gallery-detail, url("assets/buffalo-hero-optimized.jpg")); background-position: 72% 50%; }
.spare-line { --album-image: var(--gallery-spare, url("assets/buffalo-hero-optimized.jpg")); background-position: 32% 54%; }

.album-count {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 1;
  width: fit-content;
  border: 1px solid rgba(255,255,255,.26);
  border-radius: 999px;
  padding: 6px 9px;
  color: #fff;
  background: rgba(7,20,17,.58);
  backdrop-filter: blur(10px);
  font-size: 11px;
  font-weight: 900;
}

.album-body {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px;
}

.album-body span:not(.album-count) {
  max-width: 100%;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 8px;
  color: var(--brand-dark);
  background: var(--bg);
  font-size: 11px;
  font-weight: 900;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.album-body h3 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.15;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.album-body p {
  min-height: 44px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.album-body button {
  width: fit-content;
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  padding: 9px 12px;
  background: var(--brand-dark);
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
}

.album-body button:hover {
  background: var(--accent);
  color: var(--ink);
}

.lightbox {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(7,14,18,.88);
  backdrop-filter: blur(14px);
}

.lightbox.open {
  display: grid;
}

.lightbox-panel {
  position: relative;
  width: min(1160px, 100%);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 8px;
  padding: 14px;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 24px 90px rgba(0,0,0,.5);
}

.lightbox-close,
.lightbox-arrow {
  border: 0;
  color: #fff;
  background: rgba(7,20,17,.62);
  cursor: pointer;
  backdrop-filter: blur(10px);
}

.lightbox-close {
  position: absolute;
  z-index: 2;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  font-weight: 900;
}

.lightbox-arrow {
  position: absolute;
  z-index: 2;
  top: 44%;
  width: 46px;
  height: 58px;
  border-radius: 8px;
  font-size: 34px;
}

.lightbox-arrow.prev { left: 24px; }
.lightbox-arrow.next { right: 24px; }

.lightbox-figure {
  margin: 0;
}

.lightbox-image {
  min-height: min(66vh, 620px);
  border-radius: 8px;
  background-image:
    linear-gradient(180deg, rgba(6,13,16,.04), rgba(6,13,16,.48)),
    var(--album-image, url("assets/buffalo-hero-optimized.jpg"));
  background-size: cover;
  background-position: center;
}

.lightbox-figure figcaption {
  display: grid;
  gap: 6px;
  padding: 14px 4px 10px;
}

.lightbox-figure strong {
  font-size: 22px;
}

.lightbox-figure span {
  color: rgba(255,255,255,.68);
}

.lightbox-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 8px;
}

.lightbox-thumbs button {
  flex: 0 0 92px;
  height: 62px;
  border: 2px solid transparent;
  border-radius: 8px;
  background-image:
    linear-gradient(180deg, rgba(8,16,20,.08), rgba(8,16,20,.28)),
    var(--album-image, url("assets/buffalo-hero-optimized.jpg"));
  background-size: cover;
  background-position: center;
  cursor: pointer;
  opacity: .7;
}

.lightbox-thumbs button.active {
  border-color: var(--accent);
  opacity: 1;
}
.contact-form {
  display: grid;
  gap: 12px;
  padding: 20px;
  background: linear-gradient(180deg, var(--panel), var(--bg));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.contact-info {
  display: grid;
  gap: 24px;
}

.social-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.social-panel .soc-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--brand-dark);
  box-shadow: 0 6px 16px rgba(7,20,17,.05);
  transition: background .18s, color .18s, transform .18s, border-color .18s;
}
.social-panel .soc-ico svg { width: 22px; height: 22px; }
.social-panel .soc-ico:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  transform: translateY(-2px);
}
.social-panel .soc-ico.sec-hidden { display: none; }

.contact-call-btn {
  display: inline-flex;
  align-self: flex-start;
  justify-self: start;
  width: auto;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  transition: background .18s, transform .18s, box-shadow .18s;
  box-shadow: 0 6px 20px color-mix(in srgb, var(--brand) 30%, transparent);
}
.contact-call-btn:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--brand) 38%, transparent);
}
.contact-call-btn.hidden { display: none; }
.call-icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
  flex-shrink: 0;
}
.call-icon svg { width: 16px; height: 16px; }
.call-label {
  font-size: 14px;
  letter-spacing: .01em;
}

.contact-form .input-error {
  border-color: #dc2626 !important;
  box-shadow: 0 0 0 3px rgba(220,38,38,.14) !important;
}
.contact-form .field-err {
  display: block;
  margin-top: 6px;
  color: #dc2626;
  font-size: 12.5px;
  font-weight: 600;
}
.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--bg);
  color: var(--text);
}
.contact-form textarea { resize: none; }   /* sürükle-boyutlandırma kapalı, sabit */
.contact-form select { cursor: pointer; }

/* ── Özel açılır liste (custom-select.js native select'i buna çevirir) ── */
.cs-wrap { position: relative; }
.cs-wrap > select {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; margin: 0; padding: 0; pointer-events: none; z-index: -1;
}
.cs-trigger {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  width: 100%; box-sizing: border-box;
  border: 1px solid var(--line); border-radius: 8px;
  padding: 12px;
  background: var(--bg); color: var(--text);
  font: inherit; cursor: pointer; user-select: none;
  transition: border-color .15s, box-shadow .15s;
}
.cs-trigger:hover { border-color: var(--brand); }
.cs-wrap.cs-open .cs-trigger { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(0,0,0,.08); }
.cs-value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cs-arrow { flex: none; opacity: .65; transition: transform .15s; }
.cs-wrap.cs-open .cs-arrow { transform: rotate(180deg); }
.cs-menu {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 60;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 16px 40px rgba(0,0,0,.16);
  padding: 6px; max-height: 260px; overflow-y: auto;
}
.cs-option {
  padding: 11px 12px; border-radius: 6px;
  cursor: pointer; color: var(--text); font-weight: 600;
  transition: background .1s, color .1s;
}
.cs-option:hover { background: rgba(0,0,0,.055); }
.cs-option.selected { background: var(--brand); color: #fff; }

.map-section {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(320px, 1.2fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: stretch;
  background: var(--bg);
  border-top: 1px solid var(--line);
}

.map-copy {
  display: grid;
  align-content: center;
  gap: 18px;
}

.map-frame-wrap {
  min-height: 360px;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.map-frame-wrap iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
}

.chat-widget {
  position: fixed;
  z-index: 30;
  right: 18px;
  bottom: 18px;
  transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
}

.chat-fab {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 18px 44px rgba(7,18,16,.24);
  cursor: pointer;
}

.chat-fab span {
  position: relative;
  width: 28px;
  height: 21px;
  border-radius: 8px;
  background: var(--ink);
}

.chat-fab span::after {
  content: "";
  position: absolute;
  right: 4px;
  bottom: -4px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  transform: rotate(45deg);
}

.chat-fab span::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 9px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 7px 0 0 var(--accent), 14px 0 0 var(--accent);
}

.chat-panel {
  position: fixed;
  right: 18px;
  bottom: 88px;
  width: min(360px, calc(100vw - 28px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--ink);
  box-shadow: 0 24px 70px rgba(7,18,16,.28);
  transform: translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: .2s ease;
}

.chat-widget.open .chat-panel {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 14px;
  background: var(--brand-dark);
  color: #fff;
}

.chat-head strong {
  display: grid;
  gap: 2px;
}

.chat-head small {
  color: rgba(255,255,255,.62);
  font-size: 11px;
  font-weight: 700;
}

.chat-head button {
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-weight: 900;
}

.chat-body {
  display: grid;
  gap: 8px;
  max-height: 160px;
  overflow: auto;
  padding: 14px;
}

.chat-body p {
  width: fit-content;
  max-width: 88%;
  margin: 0;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.4;
}

.chat-body .bot { background: var(--bg); color: var(--ink); }
.chat-body .user { justify-self: end; background: var(--brand); color: #fff; }

/* "yazıyor…" göstergesi (gerçeklik hissi) */
.chat-body .chat-typing { display: inline-flex; gap: 4px; align-items: center; }
.chat-body .chat-typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 45%, transparent);
  animation: chatDot 1s infinite ease-in-out;
}
.chat-body .chat-typing span:nth-child(2) { animation-delay: .15s; }
.chat-body .chat-typing span:nth-child(3) { animation-delay: .3s; }
@keyframes chatDot { 0%,60%,100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }


.chat-intake {
  display: grid;
  gap: 9px;
  padding: 14px;
  background: var(--ink);
  color: #fff;
}

.chat-intro {
  display: grid;
  gap: 5px;
}

.chat-intro strong {
  font-size: 16px;
  font-weight: 900;
}

.chat-intro span {
  color: rgba(255,255,255,.62);
  font-size: 12px;
  line-height: 1.45;
}

.chat-lang-tabs {
  display: inline-flex;
  width: fit-content;
  overflow: hidden;
  border-radius: 999px;
  background: var(--bg);
}

.chat-lang-tabs label {
  cursor: pointer;
}

.chat-lang-tabs input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chat-lang-tabs span {
  display: grid;
  place-items: center;
  min-width: 42px;
  min-height: 34px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.chat-lang-tabs input:checked + span {
  color: var(--text);
  background: #fff;
}

.chat-intake input,
.chat-intake select {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  padding: 11px 12px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 14px;
}

.chat-intake input::placeholder {
  color: rgba(255,255,255,.4);
}

.phone-row {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.code-input {
  width: 68px !important;
  flex-shrink: 0;
  text-align: center;
}
.phone-row .chat-field-wrap {
  flex: 1;
  min-width: 0;
}

.chat-intake button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  font-weight: 900;
}
.chat-field-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.chat-field-error {
  font-size: 11px;
  color: #ff5c5c;
  min-height: 14px;
  padding-left: 2px;
}
.chat-input-error {
  border: 1.5px solid #ff5c5c !important;
  background: rgba(255,92,92,0.06) !important;
}

.quick-replies {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0 14px 14px;
}

.quick-replies button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: var(--panel);
  color: var(--brand-dark);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  text-align: left;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.quick-replies button:hover {
  border-color: var(--line);
  background: var(--bg);
}


.chat-end {
  margin: 0 14px 14px;
  min-height: 40px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  background: transparent;
  color: rgba(255,255,255,.72);
  cursor: pointer;
  font-weight: 900;
}

.chat-end:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}
.footer {
  background: var(--dark-bg);
  color: var(--dark-text);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding: 56px clamp(18px, 5vw, 72px) 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand strong {
  font-size: 20px;
  font-weight: 900;
  display: block;
}
.footer-brand > span {
  display: block;
  margin-top: 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.footer-desc {
  margin-top: 14px;
  color: color-mix(in srgb, var(--dark-text) 52%, transparent);
  font-size: 13px;
  line-height: 1.7;
  max-width: 280px;
}
.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links strong,
.footer-contact strong {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: color-mix(in srgb, var(--dark-text) 36%, transparent);
  margin-bottom: 4px;
}
.footer a {
  display: block;
  color: var(--dark-muted);
  font-size: 13px;
  font-weight: 600;
  transition: color .15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.footer a:hover { color: var(--accent); }
/* İletişim satırları (ikon + metin) */
.footer-contact-line {
  display: flex !important;
  align-items: flex-start;
  gap: 9px;
  color: var(--dark-muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  white-space: normal;
}
.footer-contact-line svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--accent);
}
.footer-contact-line span { min-width: 0; word-break: break-word; }
a.footer-contact-line:hover { color: var(--accent); }
.footer-contact-line[hidden] { display: none !important; }
/* Footer sosyal ikonlar (marka alanı altında) */
.footer-social-icons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.footer-social-icons .fsoc {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  background: color-mix(in srgb, var(--dark-text) 10%, transparent);
  color: var(--dark-text); transition: background .18s, color .18s, transform .18s;
}
.footer-social-icons .fsoc svg { width: 19px; height: 19px; }
.footer-social-icons .fsoc:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }
.footer-social-icons .fsoc.sec-hidden { display: none; }
.footer-bottom {
  padding: 18px clamp(18px, 5vw, 72px);
  color: color-mix(in srgb, var(--dark-text) 32%, transparent);
  font-size: 12px;
}

/* ══════════════════════════════ RESPONSIVE ══ */

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto auto auto;
    gap: 8px;
    min-height: 64px;
    padding: 0 16px;
    /* Header'ı (ve içindeki drawer'ı) karartma overlay'inin (z-index 199) ÜSTÜNE çıkar.
       Aksi halde overlay drawer'a biniyor: menü puslu görünüp tıklamalar engelleniyordu. */
    z-index: 300;
  }
  /* Teklif Al mobilde de görünsün — kompakt */
  .header-cta {
    display: inline-flex;
    min-height: 38px;
    padding: 8px 12px;
    font-size: 12px;
    white-space: nowrap;
  }
  .menu-toggle { display: flex; }

  /* Dil seçici küçült — 3 buton sığsın */
  .language-switcher { padding: 3px; gap: 2px; }
  .language-switcher button { min-width: 28px; padding: 5px 6px; font-size: 11px; }

  .brand-logo { height: 34px; padding: 3px 8px; }

  /* ── Mobil nav — sağdan kayan drawer ── */
  .site-nav {
    position: fixed;
    top: 64px;
    right: 0;
    height: auto;
    max-height: calc(100dvh - 64px);
    width: 58vw;
    max-width: 280px;
    z-index: 200;
    justify-self: unset;
    overflow-y: auto;

    display: flex;
    flex-direction: column;
    padding-top: 52px;
    background: #0a0f1e;      /* tam opak koyu — hero arkadan sızmasın, yazılar net okunsun */
    border-radius: 0 0 0 12px;

    transform: translateX(100%);
    pointer-events: none;
    /* Sadece kaydırma animasyonu — opacity fade YOK (fade takılırsa menü görünmez kalıyordu) */
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    box-shadow: -8px 8px 40px rgba(0,0,0,.32);
  }
  .site-nav.open {
    transform: translateX(0);
    pointer-events: auto;
  }

  /* Sol karartma — drawer yüksekliği kadar (absolute → fixed nav'a göre) */
  .site-nav.open::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    right: 100%;
    left: -100vw;
    background: rgba(0,0,0,.42);
    backdrop-filter: blur(2px);
    z-index: -1;
  }

  /* Drawer üst başlık çizgisi */
  .site-nav::after {
    content: "MENÜ";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 52px;
    display: flex;
    align-items: center;
    padding: 0 22px;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .12em;
    color: rgba(255,255,255,.55);
    border-bottom: 1px solid rgba(255,255,255,.12);
  }

  .site-nav a {
    padding: 15px 22px;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background .15s, color .15s;
  }
  .site-nav a::after { content: "›"; font-size: 18px; opacity: .35; transition: opacity .15s, transform .15s; }
  .site-nav a:last-child { border-bottom: none; }
  .site-nav a:hover,
  .site-nav a.active { background: rgba(255,255,255,.08); color: #fff; }
  .site-nav a:hover::after,
  .site-nav a.active::after { opacity: 1; transform: translateX(3px); }

  /* İçerik grid'leri */
  .split, .parts, .docs-gallery, .contact, .product-grid,
  .category-intro, .category-panel, .machine-showcase,
  .spare-content, .spare-grid, .gallery-head, .hero, .map-section,
  .process-line { grid-template-columns: 1fr; }
  .album-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { min-height: auto; }
  .hero-media {
    width: 100%;
    margin-top: 24px;
    border-radius: 8px;
  }
  .hero-media img {
    height: clamp(200px, 48vw, 320px);
  }
  .process-line article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .process-line article:last-child { border-bottom: 0; }
  .machine-models {
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.08);
    border-radius: 0 0 12px 12px;
    padding: 16px;
    max-height: none;
    overflow: visible;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .machine-models .model-item {
    width: 100%;
    box-sizing: border-box;
  }
}

@media (max-width: 640px) {
  .site-header { min-height: 58px; padding: 0 14px; }
  .site-nav { top: 58px; max-height: calc(100dvh - 58px); border-radius: 0 0 0 10px; }
  .brand-logo { height: 28px; padding: 2px 6px; }

  .language-switcher { padding: 2px; gap: 1px; }
  .language-switcher button { min-width: 24px; padding: 4px 5px; font-size: 10px; }

  /* Hero mobil */
  .hero { padding: 96px 20px 36px; gap: 20px; }
  .hero h1 { font-size: clamp(38px, 11vw, 54px); line-height: .92; }
  .hero p { font-size: 16px; margin-top: 16px; }
  .hero-actions { margin-top: 24px; gap: 10px; }
  .hero-actions .btn { min-height: 48px; flex: 1; justify-content: center; font-size: 15px; }
  .btn.ghost { border-color: rgba(255,255,255,.4); background: rgba(255,255,255,.12); }
  .hero-badge { font-size: 12px; }
  .hero-specs { gap: 8px; margin-top: 18px; }
  .hero-specs span { font-size: 12px; padding: 6px 12px; }
  .hero-metrics { grid-template-columns: 1fr 1fr; margin-top: 8px; }
  .hero-metrics div { padding: 14px 16px; }
  .hero-metrics strong { font-size: 28px; }
  .hero-metrics span { font-size: 12px; }
  .hero-media { margin-top: 8px; }
  .hero-media img { height: clamp(180px, 52vw, 280px); }

  .section { padding: 44px 16px; }
  .machine-showcase { overflow: hidden; }
  .machine-models { padding: 12px 14px; gap: 6px; }
  .machine-models .model-item { padding: 10px 12px; }
  .album-grid { grid-template-columns: 1fr; }
  .social-panel { grid-template-columns: 1fr 1fr; }
  .quick-replies { grid-template-columns: 1fr; }
  .chat-widget { right: 10px; bottom: 10px; }
  .chat-panel { right: 10px; width: calc(100vw - 20px); bottom: 82px; border-radius: 10px; }
  .footer { flex-direction: column; }
  .footer-social { justify-content: flex-start; }
  /* Mobilde alt yasal şerit, sabit butonların (yukarı-çık + sohbet/float) altında kalmasın */
  .footer-bottom { padding-bottom: 104px; }
  .footer-legal { flex-direction: column; gap: 8px; }
  .lightbox { padding: 10px; }
  .lightbox-panel { padding: 10px; }
  .lightbox-image { min-height: 280px; }
  .lightbox-arrow { top: auto; bottom: 108px; width: 38px; height: 44px; }
}

@media (max-width: 380px) {
  .site-header { padding: 0 10px; gap: 6px; }
  .language-switcher button { min-width: 20px; padding: 4px 3px; }
  .header-cta { padding: 7px 10px; font-size: 11px; min-height: 36px; }
  .hero { padding: 78px 12px 24px; }
  .section { padding: 36px 12px; }
}

/* ══════════════════════════════ SCROLL ANIMATIONS ══ */
[data-animate] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .65s cubic-bezier(.22,1,.36,1), transform .65s cubic-bezier(.22,1,.36,1);
}
[data-animate].visible {
  opacity: 1;
  transform: none;
}

/* ══════════════════════════════ FLOATING CONTACT ══ */
.float-contact {
  position: fixed;
  right: 22px;
  bottom: 90px;
  display: flex;
  flex-direction: row;         /* yatay: toggle sağda, kanallar sola açılır */
  align-items: center;
  gap: 0;
  z-index: 900;
  transition: opacity .25s ease, visibility .25s ease, transform .25s ease;
}
/* Mobil menü açıkken float butonlar + chatbot gizlenir (menü kapanınca geri gelir) */
body.nav-open .float-contact,
body.nav-open .chat-widget,
body.nav-open .mobile-bottom-nav {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(12px);
}
.float-btn {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.22);
  transition: transform .2s, box-shadow .2s;
}
.float-btn:hover { transform: scale(1.1); box-shadow: 0 8px 24px rgba(0,0,0,.28); }
.float-btn svg { width: 22px; height: 22px; display: block; }
.float-wa  { background: #25d366; }
.float-tg  { background: #2aabee; }

/* Aç/kapa: kanallar varsayılan KAPALI (yatay daralmış), toggle'a basınca sola açılır */
.float-contact .float-btn {
  opacity: 0;
  transform: scale(.4);
  pointer-events: none;
  max-width: 0;
  margin-right: 0;
  overflow: hidden;
  transition: opacity .2s ease, transform .2s ease, max-width .28s ease, margin-right .28s ease;
}
.float-contact.open .float-btn {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  max-width: 48px;
  margin-right: 10px;   /* toggle ile arasında boşluk */
}
.float-contact.open .float-tg { transition-delay: .04s; }
/* Ana toggle butonu */
.float-toggle {
  width: 54px; height: 54px; border-radius: 50%;
  border: 0; cursor: pointer;
  background: var(--brand); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.28);
  transition: transform .2s, box-shadow .2s, background .2s;
}
.float-toggle:hover { transform: scale(1.06); box-shadow: 0 10px 28px rgba(0,0,0,.32); }
.float-toggle .ft-ic { width: 22px; height: 22px; grid-area: 1 / 1; transition: opacity .18s; }
.float-toggle .ft-close { opacity: 0; }
.float-contact.open .float-toggle { background: var(--brand-dark); }
.float-contact.open .ft-open { opacity: 0; }
.float-contact.open .ft-close { opacity: 1; }
/* Hiç kanal yoksa toggle da gizlenir */
.float-contact.no-channels .float-toggle { display: none; }

/* ══════════════════════════════ MOBİL ALT NAVİGASYON ══ */
.mobile-bottom-nav { display: none; }
@media (max-width: 980px) {
  .mobile-bottom-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: end;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 950;
    background: var(--panel, #fff);
    border-top: 1px solid var(--line);
    box-shadow: 0 -4px 20px rgba(7,20,17,.1);
    padding: 8px 4px calc(8px + env(safe-area-inset-bottom, 0px));
  }
  /* TÜM öğeler aynı renk (marka moru) + aynı boyut — tek tip, silik değil */
  .mbn-item {
    display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 3px;
    color: var(--brand); font-size: 10.5px; font-weight: 700; line-height: 1.1;
    text-align: center; text-decoration: none; padding: 4px 2px; border-radius: 10px; min-width: 0;
  }
  .mbn-item svg { width: 22px; height: 22px; }
  .mbn-item span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
  .mbn-item:active { background: color-mix(in srgb, var(--brand) 10%, transparent); }
  .mbn-item.sec-hidden, .mbn-item[hidden] { display: none; }
  /* Ortadaki Teklif Al — diğerleriyle tamamen aynı (renk/boyut/ağırlık) */
  .mbn-cta .mbn-cta-ic {
    display: inline-flex; align-items: center; justify-content: center;
    width: auto; height: auto; margin: 0; padding: 0;
    background: none; border: 0; box-shadow: none; color: inherit;
  }
  .mbn-cta .mbn-cta-ic svg { width: 22px; height: 22px; }
  /* Sabit butonlar — alt navigasyonun ÜSTÜNE, üst üste binmeden dikey sıralanır */
  .chat-widget { bottom: 76px !important; right: 14px !important; }
  .float-contact { bottom: 144px; right: 14px; }
  .scroll-top-btn { bottom: 76px; left: 14px; }
  /* Sayfa sonu içerik alt navın arkasında kalmasın */
  body { padding-bottom: 64px; }
}

/* ══════════════════════════════ PAGE LOADER ══ */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--dark-bg, #0a0f1e);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .5s ease, visibility .5s ease;
}
.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;   /* gizlenirken/silinmeden önce bile tıklamaları engellemesin */
}
.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.loader-logo {
  width: 80px;
  height: 80px;
  border-radius: 16px;
  object-fit: cover;
  animation: loaderPulse 1.2s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .7; transform: scale(.95); }
}
.loader-bar {
  width: 160px;
  height: 3px;
  background: rgba(255,255,255,.12);
  border-radius: 99px;
  overflow: hidden;
}
.loader-progress {
  height: 100%;
  background: var(--accent, #d3912b);
  border-radius: 99px;
  animation: loaderFill 1.4s ease forwards;
}
@keyframes loaderFill {
  from { width: 0; }
  to   { width: 100%; }
}

/* ══════════════════════════════ SCROLL TOP ══ */
.scroll-top-btn {
  position: fixed;
  bottom: 22px;
  left: 18px;              /* sol alt köşe — sağdaki float/chat butonlarıyla çakışmaz (tüm cihazlar) */
  right: auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .25s, visibility .25s, transform .25s, background .18s;
  z-index: 900;
}
.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top-btn:hover { background: var(--brand-dark); }

/* ══════════════════════════════ PRODUCT HOVER ══ */
.pv-slider { cursor: pointer; }
.machine-showcase:hover .machine-copy a.text-link {
  color: var(--brand);
  letter-spacing: .01em;
}

/* ══════════════════════════════ FOOTER RESPONSIVE ══ */
@media (max-width: 860px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .float-contact { right: 14px; bottom: 80px; }
}

/* ══════════════════════════════ MOBILE MENU OVERLAY ══ */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 199;
  backdrop-filter: blur(2px);
}
.nav-overlay.active { display: block; }



















/* ══════════════════════════════ SSS / FAQ ══ */
.faq-section {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}
.faq-head h2 { margin: 8px 0 0; }
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel, #fff);
  overflow: hidden;
  transition: border-color .15s, box-shadow .15s;
}
.faq-item:hover { border-color: var(--brand); }
.faq-item[open] {
  border-color: var(--brand);
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 800;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--text);
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
/* Sağdaki +/− göstergesi */
.faq-item summary::after {
  content: "+";
  flex: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 900;
  font-size: 17px;
  line-height: 1;
  transition: transform .2s;
}
.faq-item[open] summary::after { content: "−"; transform: rotate(180deg); }
.faq-item p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
  line-height: 1.7;
}

/* SSS penceresi (modal) — menüden açılır, sayfayı doldurmaz */
.faq-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;            /* .faq-section'daki grid'i ezer */
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s ease;
}
.faq-modal.open { opacity: 1; visibility: visible; }
.faq-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, .55);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}
.faq-modal-panel {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  max-height: 85vh;
  overflow-y: auto;
  background: var(--panel, #fff);
  border-radius: 16px;
  padding: clamp(24px, 4vw, 40px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .3);
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  transform: translateY(14px) scale(.98);
  transition: transform .25s ease;
}
.faq-modal.open .faq-modal-panel { transform: translateY(0) scale(1); }
.faq-modal .faq-list { max-width: none; }
.faq-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 50%;
  background: var(--bg, #f1f5f9);
  color: var(--text);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s, color .15s;
}
.faq-modal-close:hover { background: var(--brand); color: #fff; }
body.faq-open { overflow: hidden; }

/* ══════════════════════════════ LANDING SAYFALARI (SSR) ══ */
/* Sabit header'ın altına in (masaüstü header min-height: 76px) */
.lp { padding-top: 76px; }

.lp-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 18px clamp(18px, 5vw, 72px) 0;
  font-size: 13px;
  color: var(--muted);
}
.lp-crumbs a { color: var(--muted); }
.lp-crumbs a:hover { color: var(--brand); }
.lp-crumb-current { color: var(--text); font-weight: 700; }

.lp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  padding: clamp(28px, 5vw, 56px) clamp(18px, 5vw, 72px) clamp(20px, 4vw, 40px);
}
.lp-kicker {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.lp-hero h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -.02em;
}
.lp-intro {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  max-width: 60ch;
}
.lp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.lp-hero-media {
  border-radius: 16px;
  overflow: hidden;
  background: var(--dark-bg);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}
.lp-hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }

.lp-section { padding: clamp(30px, 5vw, 56px) clamp(18px, 5vw, 72px); }
.lp-section > h2 {
  margin: 0 0 22px;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -.01em;
}

.lp-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.lp-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  line-height: 1.6;
  transition: border-color .15s, box-shadow .15s;
}
.lp-feature:hover { border-color: var(--brand); box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.lp-feature-tick {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--brand);
  position: relative;
}
.lp-feature-tick::after {
  content: "";
  position: absolute;
  left: 6px; top: 4px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.lp-specs-wrap { background: var(--dark-bg); color: var(--dark-text); }
.lp-specs-wrap > h2 { color: var(--dark-text); }
.lp-specs {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  overflow: hidden;
}
.lp-spec { background: var(--dark-bg); padding: 18px 20px; }
.lp-spec dt {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.lp-spec dd { margin: 8px 0 0; color: var(--dark-text); font-weight: 700; line-height: 1.5; }

.lp-cta {
  margin: 0 clamp(18px, 5vw, 72px) clamp(30px, 5vw, 56px);
  padding: clamp(26px, 4vw, 44px);
  border-radius: 16px;
  background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  color: var(--hero-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.lp-cta h2 { margin: 0; color: var(--hero-text); font-size: clamp(20px, 2.6vw, 28px); }
.lp-cta p { margin: 10px 0 0; color: var(--hero-text-muted); max-width: 56ch; line-height: 1.65; }

.lp-others { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.lp-other {
  display: grid;
  gap: 4px;
  position: relative;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.lp-other:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,.08); }
.lp-other-kicker { color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.lp-other strong { font-size: 18px; }
.lp-other-go { position: absolute; right: 18px; bottom: 18px; color: var(--brand); font-size: 18px; }

@media (max-width: 900px) {
  .lp-hero { grid-template-columns: 1fr; }
  .lp-hero-media { order: -1; aspect-ratio: 16 / 10; }
}
@media (max-width: 680px) {
  .lp { padding-top: 64px; }
  .lp-cta { flex-direction: column; align-items: flex-start; }
}

/* Makine kartındaki linkler (detay sayfası + teklif) */
.machine-links { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.machine-links .lp-link { font-weight: 800; }
.machine-links .lp-link::after { content: " →"; }

/* ───────── Footer yasal linkler + Çerez onayı + Yasal modal ───────── */
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 16px; }
.footer-legal a { color: var(--dark-muted, rgba(255,255,255,.7)); font-size: 13px; transition: color .15s ease; }
.footer-legal a:hover { color: var(--accent); }

.cookie-consent {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 200;
  max-width: 820px; margin: 0 auto;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: var(--ink); color: #fff;
  border: 1px solid rgba(255,255,255,.12); border-radius: 14px;
  padding: 16px 20px; box-shadow: 0 20px 50px rgba(0,0,0,.4);
}
.cookie-consent[hidden] { display: none; }
.cookie-consent p { margin: 0; flex: 1; min-width: 220px; font-size: 13.5px; line-height: 1.6; color: rgba(255,255,255,.85); }
.cookie-consent p a { color: var(--accent); }
.cookie-consent__btns { display: flex; gap: 10px; }
.cookie-consent button { padding: 10px 18px; border-radius: 9px; font-weight: 700; font-size: 13.5px; cursor: pointer; border: 1px solid transparent; transition: all .15s ease; }
.cookie-reject { background: transparent; color: #fff; border-color: rgba(255,255,255,.3); }
.cookie-reject:hover { border-color: #fff; }
.cookie-accept { background: var(--accent); color: #fff; }
.cookie-accept:hover { filter: brightness(1.08); }

.legal-modal { position: fixed; inset: 0; z-index: 300; display: flex; align-items: center; justify-content: center; padding: 20px; }
.legal-modal[hidden] { display: none; }
.legal-modal__overlay { position: absolute; inset: 0; background: rgba(10,15,30,.6); backdrop-filter: blur(3px); }
.legal-modal__panel {
  position: relative; z-index: 1; background: #fff; color: var(--text);
  width: min(680px, 100%); max-height: 82vh; overflow: auto;
  border-radius: 16px; padding: 30px 32px; box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.legal-modal__close { position: absolute; top: 14px; right: 16px; width: 36px; height: 36px; border: 0; background: var(--bg); border-radius: 50%; font-size: 20px; cursor: pointer; color: var(--muted); }
.legal-modal__close:hover { background: var(--line); color: var(--text); }
.legal-modal__panel h2 { margin: 0 0 16px; font-size: 22px; }
.legal-modal__body p { margin: 0 0 12px; line-height: 1.7; font-size: 14.5px; color: #374151; }
.legal-modal__body strong { color: var(--text); }
@media (max-width: 560px) {
  .cookie-consent { flex-direction: column; align-items: stretch; text-align: center; }
  .cookie-consent__btns { justify-content: center; }
}

/* ── Mobil sabit buton konumları (base kuralları ezer; alt navın üstünde, çakışmasız) ── */
@media (max-width: 980px) {
  .scroll-top-btn { bottom: 76px !important; left: 14px !important; right: auto !important; z-index: 960; }
  .chat-widget { bottom: 76px !important; right: 14px !important; }
  .float-contact { bottom: 144px !important; right: 14px !important; }
  /* Çerez bandı: alt navigasyonun hemen ÜSTÜNDE, tam genişlik, en üstte */
  .cookie-consent { left: 10px; right: 10px; bottom: calc(74px + env(safe-area-inset-bottom, 0px)); z-index: 1000; margin: 0; max-width: none; }
  /* Band görünürken sabit butonlar gizlenir (örtüşme olmaz); kabul/ret sonrası geri gelir */
  body:has(.cookie-consent:not([hidden])) .float-contact,
  body:has(.cookie-consent:not([hidden])) .chat-widget,
  body:has(.cookie-consent:not([hidden])) .scroll-top-btn { display: none !important; }
}