/* ============================================================
   ALTEK Ambalaj — demo
   Endustriyel B2B: acik gri zemin, koyu lacivert kontrast,
   olculu mavi aksan. Ince cizgi + tipografi agirlikli.
   ============================================================ */

/* ---------- Font (self-host; demo internetsiz de acilmali) ---------- */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/manrope-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                 U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url('../fonts/manrope-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Token'lar ---------- */
:root {
  --bg:        #f5f6f7;
  --white:     #ffffff;
  --dark:      #142433;
  --dark-2:    #16283a;
  --text:      #111820;
  --muted:     #5c6874;
  --gray:      #d9dee2;
  --line:      #e3e7ea;
  --accent:    #24679a;
  --accent-dk: #1b5180;

  --shell: 1320px;
  --pad: 64px;

  --r-sm: 4px;
  --r:    10px;

  --t: 260ms cubic-bezier(.22,.61,.36,1);

  --header-h: 78px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  /* clip, hidden'dan farkli olarak overflow-y'yi auto'ya zorlamaz;
     yani body kaydirma kabina donusmez (scrollIntoView'i bozan klasik tuzak).
     hidden, clip'i tanimayan eski tarayicilar icin yedek. */
  overflow-x: hidden;
  overflow-x: clip;
}

img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 800;
}
h1 { font-size: clamp(34px, 5.4vw, 68px); }
h2 { font-size: clamp(28px, 3.9vw, 48px); }
p  { margin: 0 0 1em; }

a { color: inherit; }

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

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--dark); color: #fff;
  padding: 10px 16px; border-radius: var(--r-sm);
  text-decoration: none; transition: top var(--t);
}
.skip-link:focus { top: 14px; }

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.sec-head { max-width: 660px; margin-bottom: 56px; }
.sec-text { color: var(--muted); font-size: 18px; margin: 20px 0 0; }

.section { padding: clamp(72px, 9vw, 128px) 0; }
.section-alt { background: var(--white); border-block: 1px solid var(--line); }

/* ---------- Butonlar ---------- */
.btn {
  --btn-bg: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: var(--btn-bg);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--t), border-color var(--t), color var(--t), transform var(--t);
}
.btn-primary:hover { --btn-bg: var(--accent-dk); }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
  --btn-bg: transparent;
  color: var(--text);
  border-color: #c3ccd3;
}
.btn-ghost:hover { --btn-bg: #fff; border-color: var(--dark); }

.btn-sm { min-height: 42px; padding: 0 20px; font-size: 15px; }

.btn-wa {
  --btn-bg: transparent;
  color: var(--text);
  border-color: #c3ccd3;
  font-weight: 600;
}
.btn-wa:hover { --btn-bg: #fff; border-color: #1f9c55; color: #14713d; }

/* Harita: statik kroki + Google Haritalar baglantisi.
   Gomulu iframe kullanilmiyor; demo internetsiz de acilabilmeli. */
.map {
  position: relative;
  display: block;
  margin-top: 22px;
  border: 1px solid var(--gray);
  border-radius: var(--r);
  overflow: hidden;
  line-height: 0;
  transition: border-color var(--t), box-shadow var(--t);
}
.map:hover { border-color: var(--accent); box-shadow: 0 14px 34px -22px rgba(17,24,32,.5); }
.map img { width: 100%; height: auto; }
.map-cta {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 9px 16px;
  background: rgba(20,36,51,.92);
  color: #fff;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.2;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245,246,247,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--t), border-color var(--t), box-shadow var(--t);
}
.site-header.is-stuck {
  background: rgba(255,255,255,.94);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 18px rgba(17,24,32,.05);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: var(--header-h);
  transition: height var(--t);
}
.site-header.is-stuck .header-inner { height: 66px; }

.brand { display: flex; align-items: center; flex: none; }
.brand img { width: 138px; height: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-left: auto;
  font-size: 16px;
  font-weight: 600;
}
.nav > a {
  position: relative;
  text-decoration: none;
  padding: 6px 0;
  color: var(--text);
  transition: color var(--t);
}
.nav > a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.nav > a:hover { color: var(--accent); }
.nav > a:hover::after, .nav > a.is-current::after { transform: scaleX(1); }

.nav-tail { display: flex; align-items: center; gap: 22px; }

.lang {
  display: flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 700; color: var(--muted);
}
.lang button {
  background: none; border: 0; padding: 2px 3px; cursor: pointer;
  color: inherit; transition: color var(--t);
}
.lang button:hover { color: var(--accent); }
.lang .is-active { color: var(--text); }

.burger {
  display: none;
  margin-left: auto;
  width: 46px; height: 46px;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  cursor: pointer;
  padding: 0;
}
.burger span {
  display: block;
  width: 20px; height: 2px;
  margin: 4px auto;
  background: var(--text);
  transition: transform var(--t), opacity var(--t);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding: clamp(48px, 6vw, 92px) 0 clamp(56px, 6vw, 96px); }

.hero-inner {
  display: grid;
  grid-template-columns: 55fr 45fr;
  align-items: center;
  gap: 56px;
}

.hero-copy h1 { margin-bottom: 26px; }
.hero-copy .lede {
  max-width: 470px;
  font-size: clamp(17px, 1.35vw, 20px);
  color: var(--muted);
  margin-bottom: 38px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Katmanli urun kompozisyonu — tek kare foto degil */
.hero-art {
  position: relative;
  aspect-ratio: 1 / 1;
  max-height: 560px;
  margin-inline: auto;
  width: 100%;
}
.hero-plate {
  position: absolute;
  inset: 8% 2% 10% 4%;
  border-radius: 50%;
  background:
    radial-gradient(120% 90% at 32% 22%, #ffffff 0%, #eef1f3 42%, #dfe4e8 72%, #d3d9de 100%);
  box-shadow: inset 0 1px 0 #fff, 0 24px 60px -30px rgba(17,24,32,.35);
}
.hero-art .ha {
  position: absolute;
  filter: drop-shadow(0 26px 26px rgba(17,24,32,.22));
  will-change: transform;
}
.ha-roll-b { width: 25%;  left: 9%;  top: 4%;  z-index: 1; }
.ha-roll-d { width: 62%;  right: 1%; top: 30%; z-index: 2; }
.ha-lid    { width: 34%;  left: 20%; bottom: 4%; z-index: 3; }

@keyframes floaty {
  from { transform: translateY(-6px); }
  to   { transform: translateY(6px); }
}
.hero-art .ha[data-float] {
  animation: floaty 6s ease-in-out infinite alternate;
}
.ha-roll-d { animation-delay: -2s !important; animation-duration: 7s !important; }
.ha-lid    { animation-delay: -4s !important; animation-duration: 8s !important; }

/* ============================================================
   TEKNİK ŞERİT
   ============================================================ */
.strip {
  background: var(--white);
  border-block: 1px solid var(--line);
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.strip-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 38px 32px;
  border-left: 1px solid var(--line);
}
.strip-item:first-child { border-left: 0; padding-left: 0; }
.strip-v {
  font-size: clamp(20px, 2vw, 27px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
/* uzun deger (PP · PET · PVC · COEX) iki satira dustugunde
   etiketler yine de hizali kalsin */
.strip-l { margin-top: auto; font-size: 14px; color: var(--muted); font-weight: 500; }

/* ============================================================
   KATEGORİ KARTLARI
   ============================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cat-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  text-decoration: none;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.cat-card:hover {
  border-color: #c3ccd3;
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -26px rgba(17,24,32,.45);
}
/* Kare kutu: rulolar dik ve uzun, kapaklar yuvarlak.
   contain ikisini de kirpmadan ayni kutuya oturtur. */
.cat-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, #fbfcfc 0%, #eef1f3 100%);
  border-bottom: 1px solid var(--line);
  padding: 24px;
  overflow: hidden;
}
.cat-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 14px 16px rgba(17,24,32,.16));
  transition: transform var(--t);
}
.cat-card:hover .cat-media img { transform: scale(1.035); }

.cat-body { padding: 26px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.cat-body h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.cat-body p { color: var(--muted); font-size: 15.5px; margin: 0 0 20px; }
.cat-link {
  margin-top: auto;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.cat-link .ok { transition: transform var(--t); }
.cat-card:hover .cat-link .ok { transform: translateX(4px); }

/* ============================================================
   ÜRÜN KATALOĞU — filtre + kartlar
   ============================================================ */
.filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.filter-btn {
  min-height: 42px;
  padding: 0 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--t), border-color var(--t), color var(--t);
}
.filter-btn:hover { border-color: #c3ccd3; color: var(--text); }
.filter-btn.is-active {
  background: var(--dark);
  border-color: var(--dark);
  color: #fff;
}
.filter-say {
  margin: 0 0 26px;
  font-size: 13.5px;
  color: var(--muted);
  letter-spacing: .02em;
}

.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* .prod-card display:flex, [hidden] atributunun display:none'unu
   ezerdi; filtre calismaz. Acikca geri aliniyor. */
.prod-card[hidden] { display: none; }

.prod-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.prod-card:hover {
  border-color: #c3ccd3;
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -26px rgba(17,24,32,.4);
}
.prod-media {
  aspect-ratio: 4 / 3;
  padding: 28px;
  background: linear-gradient(160deg, #ffffff 0%, #f0f3f5 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.prod-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 16px 18px rgba(17,24,32,.18));
}
.prod-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.prod-cat {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.prod-card h3 { font-size: 21px; letter-spacing: -.02em; margin-bottom: 18px; }

.spec-list { list-style: none; margin: 0 0 26px; padding: 0; }
.spec-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--muted);
}
.spec-list li::before {
  content: '';
  flex: none;
  width: 5px; height: 5px;
  margin-top: 7px;
  background: var(--accent);
  transform: rotate(45deg);
}
.prod-body .btn { margin-top: auto; width: 100%; }

/* ============================================================
   ÜRETİM (koyu)
   ============================================================ */
.section-dark {
  background: var(--dark);
  color: #e7ecf1;
}
.section-dark h2 { color: #fff; }
.section-dark .eyebrow { color: #7fb0d8; }
.section-dark .sec-text { color: #a8b7c5; }

.uretim-inner {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 72px;
  align-items: start;
}

.process { list-style: none; margin: 0; padding: 0; }
.process li {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 22px;
  align-items: baseline;
  padding: 22px 0;
  border-top: 1px solid rgba(255,255,255,.14);
}
.process li:last-child { border-bottom: 1px solid rgba(255,255,255,.14); }
.process .p-no {
  font-size: 14px;
  font-weight: 700;
  color: #6f93b4;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
}
.process .p-t {
  display: block;
  font-size: 21px; font-weight: 700; color: #fff; letter-spacing: -.02em;
  line-height: 1.25;
}
.process .p-d { display: block; font-size: 14.5px; color: #a8b7c5; margin-top: 2px; }

.uretim-fig { margin: 0; }
.uretim-fig img {
  width: 100%;
  /* kaynak foto cok uzun (900x1618); sutunla dengelemek icin
     hafif kirpiliyor — makinenin govdesi tam kaliyor */
  aspect-ratio: 5 / 7;
  object-fit: cover;
  object-position: 50% 40%;
  border-radius: var(--r);
  border: 1px solid rgba(255,255,255,.12);
  filter: brightness(.97);
}
.uretim-fig figcaption {
  margin-top: 14px;
  font-size: 13px;
  color: #8b9cab;
  letter-spacing: .02em;
}

/* ============================================================
   YETKİNLİK (2x2)
   ============================================================ */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
}
.cap-card {
  background: var(--white);
  padding: clamp(30px, 3.4vw, 52px);
}
.cap-v {
  display: block;
  font-size: clamp(26px, 2.8vw, 38px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
}
.cap-t {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--accent);
}
.cap-card p { margin: 18px 0 0; color: var(--muted); font-size: 16px; max-width: 42ch; }

/* ============================================================
   TEKLİF İLETİŞİM BANDI
   ============================================================ */
.cta-band {
  background: var(--dark-2);
  color: #fff;
  border-block: 1px solid rgba(255,255,255,.08);
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding-block: 42px;
}
.cta-inner p {
  margin: 0;
  font-size: clamp(18px, 1.9vw, 25px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.35;
  max-width: 42ch;
}
.btn-band {
  --btn-bg: #fff;
  color: var(--dark);
  flex: none;
}
.btn-band:hover { --btn-bg: #dfe7ee; }

/* ============================================================
   HAKKIMIZDA
   ============================================================ */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 72px;
  align-items: center;
}
.about-copy h2 { margin-bottom: 28px; }
.about-copy p { color: var(--muted); max-width: 58ch; }

.about-facts {
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
}
.about-facts > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.about-facts dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 3px;
}
.about-facts dd { margin: 0; font-weight: 600; font-size: 15.5px; }

.about-fig { margin: 0; }
.about-fig img {
  width: 100%;
  border-radius: var(--r);
  border: 1px solid var(--line);
}

/* ============================================================
   TEKLİF / İLETİŞİM
   ============================================================ */
.section-quote {
  padding: clamp(72px, 9vw, 128px) 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, #eceff1 100%);
  border-top: 1px solid var(--line);
}
.quote-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.quote-copy h2 { margin-bottom: 22px; }

.contact-list { list-style: none; margin: 40px 0 32px; padding: 0; }
.contact-list li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--gray);
}
.contact-list li:last-child { border-bottom: 1px solid var(--gray); }
.ci-l {
  font-size: 12px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); padding-top: 4px;
}
.ci-v { font-size: 16px; font-weight: 500; }
.ci-v a { text-decoration: none; border-bottom: 1px solid var(--gray); }
.ci-v a:hover { color: var(--accent); border-color: var(--accent); }

/* Form */
.quote-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(26px, 3vw, 40px);
}
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field-full { grid-column: 1 / -1; }
.field label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--muted);
}
.field label span { color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  background: #fbfcfc;
  border: 1px solid var(--gray);
  border-radius: var(--r-sm);
  font-size: 16px;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.field textarea { min-height: 112px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(36,103,154,.14);
}
.field input:user-invalid, .field textarea:user-invalid {
  border-color: #b4453c;
}
.field.is-flash input, .field.is-flash select {
  border-color: var(--accent);
  background: #f2f7fb;
}

.form-foot { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--dark);
  color: #a8b7c5;
  font-size: 15px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 56px;
  padding-block: clamp(48px, 5vw, 72px);
}
.footer-brand img { width: 152px; margin-bottom: 20px; }
.footer-brand p { margin: 0; }

.site-footer h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
}
.footer-nav { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-nav a { text-decoration: none; transition: color var(--t); }
.footer-nav a:hover { color: #fff; }
.footer-contact p { margin: 0 0 14px; }
.footer-contact a { text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.2); }
.footer-contact a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding-block: 22px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 14px;
}
.footer-bottom p { margin: 0; }
.footer-lang { display: flex; gap: 8px; font-weight: 700; }
.footer-lang .is-active { color: #fff; }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 300;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: calc(100vw - 40px);
  padding: 15px 22px;
  background: var(--dark);
  color: #fff;
  border-radius: var(--r-sm);
  box-shadow: 0 18px 44px -16px rgba(17,24,32,.6);
  font-size: 15.5px;
  font-weight: 600;
  transform: translate(-50%, 20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t), transform var(--t), visibility var(--t);
}
.toast.is-on { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.toast::before {
  content: '';
  flex: none;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #4ea87a;
  box-shadow: 0 0 0 4px rgba(78,168,122,.22);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 520ms ease, transform 520ms cubic-bezier(.22,.61,.36,1);
}

/* ============================================================
   TABLET  (768–1199)
   ============================================================ */
@media (max-width: 1199px) {
  :root { --pad: 32px; }

  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }

  .cta-inner { flex-direction: column; align-items: flex-start; gap: 24px; }

  .uretim-inner { grid-template-columns: 1fr; gap: 48px; }
  .uretim-fig { max-width: 420px; }

  .about-inner { grid-template-columns: 1fr 320px; gap: 44px; }
  .quote-inner { grid-template-columns: 1fr; gap: 48px; }

  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { max-width: 480px; max-height: 460px; }
  .hero-copy .lede { max-width: 60ch; }
}

/* ---------- Mobil menu (hamburger esigi) ---------- */
@media (max-width: 960px) {
  .burger { display: block; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px var(--pad) 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 40px -26px rgba(17,24,32,.4);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t), transform var(--t), visibility var(--t);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }

  .nav > a {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 18px;
  }
  .nav > a::after { display: none; }

  .nav-tail {
    justify-content: space-between;
    padding-top: 22px;
  }
  .nav-tail .btn { flex: 1; margin-left: 18px; }
}

/* ============================================================
   MOBİL  (<768)
   ============================================================ */
@media (max-width: 767px) {
  :root { --pad: 22px; --header-h: 68px; }

  body { font-size: 16px; }

  .section { padding: 68px 0; }
  .sec-head { margin-bottom: 38px; }
  .sec-text { font-size: 16.5px; }

  .hero { padding: 34px 0 52px; }
  .hero-copy h1 br { display: none; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-art { max-width: 340px; max-height: 340px; }

  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-item {
    padding: 24px 18px;
    border-left: 1px solid var(--line);
    border-top: 1px solid var(--line);
  }
  .strip-item:nth-child(-n+2) { border-top: 0; }
  .strip-item:nth-child(odd) { border-left: 0; padding-left: 0; }
  /* dar 2x2 kutularda etiketi dibe itmek kopukluk yaratiyor */
  .strip-l { margin-top: 4px; }

  .cat-grid, .prod-grid { grid-template-columns: 1fr; gap: 18px; }

  .cap-grid { grid-template-columns: 1fr; }

  /* filtre mobilde yatay kaydirilabilir tek satir */
  .filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    margin-inline: calc(var(--pad) * -1);
    padding-inline: var(--pad);
    scrollbar-width: none;
  }
  .filter::-webkit-scrollbar { display: none; }
  .filter-btn { flex: none; }

  .cta-inner { padding-block: 34px; }
  .cta-inner .btn { width: 100%; }

  .process li { grid-template-columns: 44px 1fr; gap: 14px; padding: 18px 0; }

  .about-inner { grid-template-columns: 1fr; gap: 36px; }
  .about-fig { max-width: 320px; }
  .about-facts > div { grid-template-columns: 1fr; gap: 4px; }

  .quote-form { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: 4px; }

  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { justify-content: flex-start; }

  .toast { left: 20px; right: 20px; bottom: 20px; transform: translateY(20px); max-width: none; }
  .toast.is-on { transform: none; }
}

/* ============================================================
   HAREKET AZALTMA
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .hero-art .ha[data-float] { animation: none !important; transform: none !important; }
  .reveal { opacity: 1; transform: none; }
}