/* Yerli İş Makinaları — site stili */
:root {
  --sari: #f5b800;
  --sari-koyu: #d99f00;
  --kom: #16181c;
  --kom-2: #23262c;
  --gri: #5d636e;
  --acik: #f4f5f7;
  --cizgi: #e3e5e9;
  --beyaz: #fff;
  --yesil: #1faa59;
  --r: 10px;
  --golge: 0 10px 30px rgba(16, 18, 22, .08);
  --kap: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 80px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--kom);
  background: var(--beyaz);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 .5em;
  letter-spacing: .2px;
}
h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
h3 { font-size: 1.5rem; }
p { margin: 0 0 1em; }
.kap { width: 100%; max-width: var(--kap); margin: 0 auto; padding: 0 20px; }
.etiket {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--sari-koyu);
  margin-bottom: .6rem;
}
.atla { position: absolute; left: -9999px; }
.atla:focus { left: 16px; top: 16px; z-index: 999; background: var(--sari); padding: 8px 14px; }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .9rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: transform .15s, background .15s, box-shadow .15s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-sari { background: var(--sari); color: var(--kom); box-shadow: 0 6px 18px rgba(245, 184, 0, .35); }
.btn-sari:hover { background: #ffc61a; }
.btn-yesil { background: var(--yesil); color: #fff; }
.btn-cizgi { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-cizgi:hover { background: rgba(255, 255, 255, .1); }
.btn-koyu { background: var(--kom); color: #fff; }

/* Üst bar + menü */
.ust-bar { background: var(--kom); color: #c9ccd2; font-size: .88rem; }
.ust-bar .kap { display: flex; justify-content: space-between; gap: 1rem; padding-top: 7px; padding-bottom: 7px; }
.ust-bar a { color: #fff; text-decoration: none; font-weight: 600; }
.ust-bar span + span { margin-left: 1.2rem; }
.baslik {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cizgi);
}
.baslik .kap { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.logo-ikon {
  width: 42px; height: 42px; border-radius: 8px;
  background: var(--sari); display: grid; place-items: center;
}
.logo-ikon svg { width: 26px; height: 26px; }
.logo-yazi { font-family: "Barlow Condensed", sans-serif; font-weight: 700; font-size: 1.45rem; line-height: 1; }
.logo-yazi small { display: block; font-family: "Inter", sans-serif; font-weight: 500; font-size: .7rem; color: var(--gri); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 3px; }
.menu { display: flex; align-items: center; gap: .3rem; list-style: none; margin: 0; padding: 0; }
.menu a {
  display: block; padding: .55rem .8rem; border-radius: 6px;
  text-decoration: none; font-weight: 600; font-size: .95rem; color: var(--kom-2);
}
.menu a:hover, .menu a[aria-current="page"] { background: var(--acik); color: #000; }
.menu a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--sari); }
.menu-cta { margin-left: .5rem; }
.menu-dugme { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-dugme svg { width: 30px; height: 30px; }

/* Hero */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: var(--kom);
  min-height: min(88vh, 760px);
  display: flex; align-items: center;
}
.hero-arka { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(14, 15, 18, .92) 0%, rgba(14, 15, 18, .72) 45%, rgba(14, 15, 18, .25) 100%);
}
.hero .kap { position: relative; z-index: 1; padding-top: 80px; padding-bottom: 80px; }
.hero-ic { max-width: 690px; }
.hero h1 span { color: var(--sari); }
.hero p.giris { font-size: 1.2rem; color: #dfe1e5; max-width: 600px; }
.hero .btnler { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-maddeler { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin: 1.8rem 0 0; padding: 0; list-style: none; color: #e9eaed; font-weight: 600; font-size: .95rem; }
.hero-maddeler li::before { content: "✓"; color: var(--sari); margin-right: .45rem; font-weight: 800; }
.hero.kucuk { min-height: 440px; }
.hero.kucuk .kap { padding-top: 60px; padding-bottom: 60px; }

/* Kırıntı */
.kirinti { font-size: .88rem; color: #c9ccd2; margin-bottom: 1rem; }
.kirinti ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; }
.kirinti li + li::before { content: "›"; margin-right: .4rem; color: var(--sari); }
.kirinti a { color: #fff; text-decoration: none; }

/* Bölümler */
.bolum { padding: 90px 0; }
.bolum.gri { background: var(--acik); }
.bolum.koyu { background: var(--kom); color: #fff; }
.bolum-bas { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.bolum-bas p { color: var(--gri); font-size: 1.08rem; }
.koyu .bolum-bas p { color: #b9bdc5; }

/* Rakamlar */
.rakamlar { background: var(--sari); }
.rakamlar .kap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding-top: 30px; padding-bottom: 30px; }
.rakam { text-align: center; }
.rakam b { display: block; font-family: "Barlow Condensed", sans-serif; font-size: 2.6rem; line-height: 1; }
.rakam span { font-size: .9rem; font-weight: 600; }

/* Kartlar */
.kartlar { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.kart {
  background: #fff; border-radius: var(--r); overflow: hidden;
  box-shadow: var(--golge); display: flex; flex-direction: column;
  text-decoration: none; transition: transform .2s, box-shadow .2s;
  border: 1px solid var(--cizgi);
}
.kart:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(16, 18, 22, .14); }
.kart-gorsel { aspect-ratio: 4 / 3; overflow: hidden; background: var(--acik); }
.kart-gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.kart:hover .kart-gorsel img { transform: scale(1.05); }
.kart-ic { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; flex: 1; }
.kart-ic p { color: var(--gri); font-size: .98rem; }
.kart-ic .markalar { font-size: .85rem; color: var(--kom-2); font-weight: 600; }
.kart-link { margin-top: auto; font-weight: 700; color: var(--sari-koyu); }
.kart-link::after { content: " →"; }

/* Özellikler */
.ozellikler { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.ozellik { padding: 1.6rem; border-radius: var(--r); background: #fff; border: 1px solid var(--cizgi); }
.koyu .ozellik { background: var(--kom-2); border-color: #31353d; }
.ozellik-ikon { width: 52px; height: 52px; border-radius: 12px; background: rgba(245, 184, 0, .15); display: grid; place-items: center; margin-bottom: 1rem; }
.ozellik-ikon svg { width: 28px; height: 28px; color: var(--sari-koyu); }
.koyu .ozellik-ikon svg { color: var(--sari); }
.ozellik h3 { font-size: 1.3rem; }
.ozellik p { font-size: .95rem; color: var(--gri); margin: 0; }
.koyu .ozellik p { color: #b9bdc5; }

/* İki kolon */
.iki-kolon { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.iki-kolon.ters > :first-child { order: 2; }
.yuvarlak-gorsel { border-radius: 14px; box-shadow: var(--golge); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.liste-tik { list-style: none; padding: 0; margin: 1rem 0 1.5rem; }
.liste-tik li { padding-left: 1.9rem; position: relative; margin-bottom: .55rem; }
.liste-tik li::before {
  content: ""; position: absolute; left: 0; top: .35em;
  width: 1.15rem; height: 1.15rem; border-radius: 50%;
  background: var(--sari) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316181c' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 70% no-repeat;
}

/* Parça listesi */
.parca-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.parca {
  background: #fff; border: 1px solid var(--cizgi); border-left: 4px solid var(--sari);
  border-radius: 8px; padding: 1.1rem 1.2rem;
}
.parca h3 { font-size: 1.2rem; margin-bottom: .3rem; }
.parca p { font-size: .92rem; color: var(--gri); margin: 0; }

/* Markalar şeridi */
.marka-serit { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; }
.marka-serit span {
  padding: .6rem 1.2rem; border-radius: 40px; background: #fff; border: 1px solid var(--cizgi);
  font-weight: 700; font-family: "Barlow Condensed", sans-serif; font-size: 1.2rem; letter-spacing: .5px;
}
.not-kucuk { font-size: .82rem; color: var(--gri); text-align: center; margin-top: 1rem; }

/* Süreç */
.surec { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; counter-reset: adim; }
.adim { position: relative; padding: 1.6rem 1.4rem; background: #fff; border-radius: var(--r); border: 1px solid var(--cizgi); }
.adim::before {
  counter-increment: adim; content: counter(adim);
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  background: var(--kom); color: var(--sari); font-weight: 800; font-size: 1.2rem; margin-bottom: .9rem;
}
.adim h3 { font-size: 1.25rem; }
.adim p { font-size: .95rem; color: var(--gri); margin: 0; }

/* Galeri */
.galeri { display: grid; grid-template-columns: repeat(4, 1fr); gap: .8rem; }
.galeri figure { margin: 0; border-radius: 8px; overflow: hidden; aspect-ratio: 1; background: var(--acik); }
.galeri img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.galeri figure:hover img { transform: scale(1.06); }

/* SSS */
.sss { max-width: 860px; margin: 0 auto; }
.sss details { background: #fff; border: 1px solid var(--cizgi); border-radius: 8px; margin-bottom: .7rem; }
.sss summary {
  cursor: pointer; padding: 1.1rem 3rem 1.1rem 1.3rem; font-weight: 700; position: relative; list-style: none;
}
.sss summary::-webkit-details-marker { display: none; }
.sss summary::after { content: "+"; position: absolute; right: 1.2rem; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--sari-koyu); }
.sss details[open] summary::after { content: "–"; }
.sss details > div { padding: 0 1.3rem 1.1rem; color: var(--gri); }
.sss details > div p:last-child { margin: 0; }

/* Teklif formu */
.teklif-kutu {
  display: grid; grid-template-columns: 1fr 1.15fr; border-radius: 16px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(16, 18, 22, .15); background: #fff;
}
.teklif-sol { background: var(--kom); color: #fff; padding: 2.6rem; }
.teklif-sol p { color: #c9ccd2; }
.teklif-sol .iletisim-satir { display: flex; gap: .8rem; align-items: center; margin-top: 1.1rem; text-decoration: none; color: #fff; font-weight: 600; }
.teklif-sol .iletisim-satir svg { width: 22px; height: 22px; color: var(--sari); flex: none; }
.teklif-form { padding: 2.6rem; }
.alan { margin-bottom: 1rem; }
.alan label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .35rem; }
.alan input, .alan select, .alan textarea {
  width: 100%; padding: .85rem 1rem; border: 1.5px solid var(--cizgi); border-radius: 8px;
  font: inherit; font-size: 1rem; background: #fbfbfc;
}
.alan input:focus, .alan select:focus, .alan textarea:focus { outline: none; border-color: var(--sari); background: #fff; box-shadow: 0 0 0 3px rgba(245, 184, 0, .2); }
.alan-ikili { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-not { font-size: .82rem; color: var(--gri); margin-top: .7rem; }

/* CTA bandı */
.cta-band { background: var(--sari); padding: 50px 0; }
.cta-band .kap { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.cta-band h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.cta-band p { margin: .3rem 0 0; font-weight: 500; }
.cta-band .btnler { display: flex; gap: .8rem; flex-wrap: wrap; }

/* İçerik metni */
.metin { max-width: 820px; }
.metin h2 { margin-top: 1.6em; font-size: clamp(1.6rem, 3vw, 2.2rem); }
.metin h2:first-child { margin-top: 0; }
.metin p, .metin li { color: #33373f; }

/* Harita */
.harita { border: 0; width: 100%; height: 420px; border-radius: 14px; filter: grayscale(.2); }

/* Alt bilgi */
.alt { background: #0f1013; color: #a9adb6; padding: 70px 0 0; font-size: .95rem; }
.alt-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; }
.alt h3 { color: #fff; font-size: 1.25rem; }
.alt ul { list-style: none; padding: 0; margin: 0; }
.alt li { margin-bottom: .5rem; }
.alt a { color: #d4d7dc; text-decoration: none; }
.alt a:hover { color: var(--sari); }
.alt .logo-yazi { color: #fff; }
.alt-son { border-top: 1px solid #23262c; margin-top: 50px; padding: 22px 0; font-size: .84rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* Sabit butonlar */
.sabit-wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  width: 60px; height: 60px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
  animation: nabiz 2.4s infinite;
}
.sabit-wa svg { width: 32px; height: 32px; color: #fff; }
@keyframes nabiz { 0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, .55); } 60% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); } }
.mobil-bar { display: none; }

/* Görünme animasyonu */
.gorun { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
.gorun.aktif { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .gorun { opacity: 1; transform: none; }
  .sabit-wa { animation: none; }
  html { scroll-behavior: auto; }
}

/* Duyarlı */
@media (max-width: 1020px) {
  .kartlar, .parca-grid { grid-template-columns: 1fr 1fr; }
  .ozellikler, .surec { grid-template-columns: 1fr 1fr; }
  .alt-grid { grid-template-columns: 1fr 1fr; }
  .galeri { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1140px) {
  .menu-dugme { display: block; }
  .menu {
    position: absolute; top: 74px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: .8rem 20px 1.2rem;
    border-bottom: 1px solid var(--cizgi); box-shadow: 0 12px 24px rgba(0, 0, 0, .08);
    display: none;
  }
  .menu.acik { display: flex; }
  .menu a { padding: .85rem .6rem; font-size: 1.05rem; }
  .menu-cta { margin: .5rem 0 0; }
  .menu-cta .btn { width: 100%; justify-content: center; }
}
@media (max-width: 900px) {
  .iki-kolon, .teklif-kutu { grid-template-columns: 1fr; gap: 2rem; }
  .iki-kolon.ters > :first-child { order: 0; }
  .ust-bar .adres { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .kap { padding: 0 16px; }
  .bolum { padding: 64px 0; }
  .kartlar, .parca-grid, .ozellikler, .surec, .alt-grid { grid-template-columns: 1fr; }
  .galeri { grid-template-columns: 1fr 1fr; }
  .rakamlar .kap { grid-template-columns: 1fr 1fr; }
  .alan-ikili { grid-template-columns: 1fr; }
  .teklif-sol, .teklif-form { padding: 1.6rem; }
  .hero .btnler .btn { flex: 1 1 100%; justify-content: center; }
  .ust-bar { display: none; }
  .sabit-wa { display: none; }
  .mobil-bar {
    display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    box-shadow: 0 -6px 20px rgba(0, 0, 0, .15);
  }
  .mobil-bar a { display: flex; align-items: center; justify-content: center; gap: .5rem; padding: 15px 8px; font-weight: 700; text-decoration: none; }
  .mobil-bar svg { width: 22px; height: 22px; }
  .mobil-bar .ara { background: var(--sari); color: var(--kom); }
  .mobil-bar .wa { background: #25d366; color: #fff; }
  body { padding-bottom: 56px; }
}