/* İzgi Otomotiv tanıtım sitesi
   Düzen: lacivert, eğik kesimli hero; ürün grupları dizin satırları olarak; açık zeminli etiket rehberi; lacivert bayi bandı.
   Eğik çizgi dili logodaki 14° iki çizgiden gelir: mavi = soğuk/koruma, kırmızı = sıcak/eylem. */

:root {
  --font-display: "Bricolage Grotesque", "Barlow", system-ui, sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --bg: #ffffff;
  --soft: #f2f5fa;
  --card: #ffffff;
  --ink: #0a1a33;
  --muted: #52627c;
  --line: #d9e0ec;

  --blue: #00519e;
  --blue-t: #00519e;
  --red: #e2001a;
  --red-t: #c40016;
  --navy: #061c3d;
  --sky: #4c9bea;
  --on-navy: #ffffff;
  --on-navy-muted: #b8c9e4;

  --max: 1200px;
  --gut: clamp(16px, 4vw, 32px);
  --cut: clamp(28px, 5vw, 72px);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #061428;
    --soft: #0a1d38;
    --card: #0c2040;
    --ink: #e9effa;
    --muted: #9fb2d0;
    --line: #1f3a63;
    --blue-t: #6baef7;
    --red-t: #ff5a6c;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gut); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

:focus-visible { outline: 3px solid var(--blue-t); outline-offset: 3px; border-radius: 4px; }
.hero :focus-visible, .dealers :focus-visible, .site-footer :focus-visible { outline-color: #ffffff; }

.skip {
  position: absolute; left: 8px; top: -64px; z-index: 100;
  padding: 12px 16px; border-radius: 8px;
  background: var(--ink); color: var(--bg); font-weight: 600; text-decoration: none;
}
.skip:focus { top: 8px; }

/* ---------- Düğme ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 22px; border: 2px solid transparent; border-radius: 10px;
  font: 700 1rem/1 var(--font-body); letter-spacing: .01em; text-decoration: none; white-space: nowrap;
  transition: transform .15s ease, background-color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-red { background: var(--red); color: #fff; }
.btn-red:hover { background: #ee1a31; }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

/* ---------- Üst bilgi ---------- */
.site-header { background: var(--bg); border-bottom: 1px solid var(--line); }
.bar {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center;
  gap: 8px 32px; padding-block: 12px;
}
.brand { display: block; line-height: 0; }
.brand img { display: block; height: 60px; width: auto; }
nav.main { display: flex; gap: 4px; justify-content: flex-end; }
nav.main a {
  padding: 12px 14px; border-radius: 10px; font-weight: 600; text-decoration: none; color: var(--ink);
}
nav.main a:hover { background: var(--soft); }
@media (max-width: 760px) {
  .bar { grid-template-columns: 1fr auto; }
  .brand img { height: 48px; }
  nav.main { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; margin-inline: -14px; flex-wrap: wrap; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--navy); color: var(--on-navy);
  padding-block: clamp(40px, 7vw, 96px) calc(clamp(56px, 8vw, 120px) + var(--cut));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), 0 100%);
  margin-bottom: calc(var(--cut) * -1);
}
.hero-in {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 64px); align-items: center;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  margin-bottom: 18px;
  font: 500 .78rem/1.3 var(--font-mono); letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue-t);
}
.hero .eyebrow, .dealers .eyebrow { color: var(--on-navy-muted); }
h1 {
  margin-bottom: 20px;
  font: 800 clamp(2.5rem, 7vw, 5.25rem)/.98 var(--font-display);
  letter-spacing: -.028em; text-wrap: balance;
}
.lede { max-width: 46ch; margin-bottom: 32px; font-size: clamp(1.0625rem, 1.6vw, 1.25rem); color: var(--on-navy-muted); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero-art { position: relative; min-width: 0; }
.bands i { position: absolute; top: -30%; bottom: -30%; transform: skewX(-14deg); }
.bands i:nth-child(1) { left: 12%; width: 25%; background: var(--blue); }
.bands i:nth-child(2) { left: 37.6%; width: 1.4%; background: #fff; opacity: .9; }
.bands i:nth-child(3) { left: 39.6%; width: 25%; background: var(--red); }
.scene { position: relative; }
.scene img { display: block; width: 100%; filter: drop-shadow(0 28px 36px rgba(0, 10, 30, .5)); }
@media (prefers-reduced-motion: no-preference) {
  .scene { animation: float 7s ease-in-out infinite; }
  @keyframes float { 50% { transform: translateY(-8px); } }
}
@media (max-width: 880px) {
  .hero-in { grid-template-columns: 1fr; }
  .hero-art { max-width: 560px; width: 100%; justify-self: center; margin-top: 28px; }
  .bands i { top: -2%; bottom: -12%; }
}

/* ---------- Bölümler ---------- */
.section { padding-block: clamp(56px, 8vw, 112px); }
.sec-head { max-width: 46rem; margin-bottom: clamp(28px, 4vw, 48px); }
h2 {
  margin-bottom: 16px;
  font: 800 clamp(1.9rem, 4.4vw, 3.2rem)/1.05 var(--font-display);
  letter-spacing: -.03em; text-wrap: balance;
}
.lead { max-width: 56ch; margin: 0; font-size: 1.125rem; color: var(--muted); }
.dealers .lead { color: var(--on-navy-muted); }

/* Ürün grupları */
#urunler { padding-top: calc(clamp(56px, 8vw, 112px) + var(--cut)); }
.cats { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.cat {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 240px); align-items: center;
  gap: 16px clamp(24px, 5vw, 64px);
  padding-block: clamp(24px, 3.4vw, 44px); border-bottom: 1px solid var(--line);
}
.cat h3 { margin-bottom: 10px; font: 800 clamp(1.75rem, 3.8vw, 2.75rem)/1.05 var(--font-display); letter-spacing: -.03em; }
.cat p { max-width: 50ch; margin: 0; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.tags li { padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: 500 .78rem/1 var(--font-mono); }
.cat figure { position: relative; margin: 0; justify-self: end; width: min(100%, 240px); aspect-ratio: 1; }
.cat figure::before, .cat figure::after {
  content: ""; position: absolute; top: 6%; bottom: 6%; width: 21%; transform: skewX(-14deg); opacity: .16;
}
.cat figure::before { left: 20%; background: var(--blue); }
.cat figure::after { left: 46%; background: var(--red); }
.cat figure img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; object-fit: contain; }
@media (prefers-color-scheme: dark) { .cat figure::before, .cat figure::after { opacity: .3; } }
@media (max-width: 640px) {
  .cat { grid-template-columns: 1fr; }
  .cat figure { justify-self: start; width: 168px; }
}

/* Etiket rehberi */
.guide { background: var(--soft); }
.decode {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(20px, 4vw, 40px); align-items: stretch;
}
.code { padding: clamp(20px, 4vw, 44px); border: 1px solid var(--line); border-radius: 20px; background: var(--card); }
.big-grade { margin: 0 0 24px; font: 800 clamp(3.25rem, 11vw, 5.75rem)/1 var(--font-display); letter-spacing: -.045em; white-space: nowrap; }
.big-grade .c, .parts b.c { color: var(--blue-t); }
.big-grade .h, .parts b.h { color: var(--red-t); }
.parts { display: grid; gap: 18px; margin: 0; padding: 0; list-style: none; }
.parts li { display: grid; grid-template-columns: 4.5rem minmax(0, 1fr); gap: 14px; align-items: baseline; }
.parts li > b { font: 800 1.75rem/1 var(--font-display); letter-spacing: -.03em; }
.parts span { color: var(--muted); }
.parts span b { color: var(--ink); }
.note { align-self: stretch; display: grid; align-content: center; gap: 12px; padding: clamp(20px, 4vw, 40px); border-radius: 20px; background: var(--navy); color: var(--on-navy); }
.note h3 { margin: 0; font: 800 clamp(1.4rem, 2.6vw, 1.9rem)/1.1 var(--font-display); letter-spacing: -.025em; text-wrap: balance; }
.note p { margin: 0; color: var(--on-navy-muted); }
@media (max-width: 860px) { .decode { grid-template-columns: 1fr; } }

.gloss { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; margin-top: 32px; }
.gloss article { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.gloss h3 { margin-bottom: 6px; font: 800 1.75rem/1 var(--font-display); letter-spacing: -.03em; }
.gloss .full { display: block; margin-bottom: 12px; font: 500 .78rem/1.4 var(--font-mono); color: var(--muted); }
.gloss p { margin: 0; font-size: .98rem; }
.sources { max-width: 72ch; margin: 32px 0 0; font-size: .95rem; color: var(--muted); }
.sources a { color: var(--blue-t); text-underline-offset: 3px; }

/* Bayiler */
.dealers { position: relative; overflow: hidden; background: var(--navy); color: var(--on-navy); padding-block: clamp(56px, 8vw, 104px); }
.dealers-in { position: relative; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 32px; align-items: center; }
.dealers-copy { position: relative; z-index: 1; }
.dealers h2 { margin-bottom: 16px; }
.dealers .cta { margin-top: 28px; }
.dealers-art { position: relative; min-height: 180px; }
.dealers-art i { position: absolute; top: -40%; bottom: -40%; width: 30%; transform: skewX(-14deg); }
.dealers-art i:nth-child(1) { left: 22%; background: var(--blue); }
.dealers-art i:nth-child(2) { left: 56%; background: var(--red); }
@media (max-width: 760px) {
  .dealers-in { grid-template-columns: 1fr; }
  .dealers-art { display: none; }
}

/* Alt bilgi */
.site-footer { background: #04132b; color: var(--on-navy-muted); padding-block: 40px; border-top: 1px solid rgba(255, 255, 255, .1); }
.foot { display: grid; grid-template-columns: auto 1fr; gap: 24px 40px; align-items: center; }
.foot .brand img { height: 56px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 4px 8px; justify-content: flex-end; }
.foot nav a { padding: 10px 12px; border-radius: 8px; color: #fff; font-weight: 600; text-decoration: none; }
.foot nav a:hover { background: rgba(255, 255, 255, .1); }
.legal { grid-column: 1 / -1; margin: 0; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .12); font-size: .9rem; max-width: 80ch; }
@media (max-width: 640px) {
  .foot { grid-template-columns: 1fr; }
  .foot nav { justify-content: flex-start; margin-inline: -12px; }
}

/* 404 */
.notfound { min-height: 100vh; display: grid; align-content: center; justify-items: start; gap: 20px; padding-block: 64px; }
.notfound .eyebrow, .notfound h1 { margin: 0; }
.notfound .brand img { height: 72px; }

/* İletişim */
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.contact-card.wide { grid-column: 1 / -1; }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { display: grid; align-content: start; gap: 14px; padding: clamp(22px, 3vw, 32px); border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.contact-card h3 { margin: 0; font: 500 .78rem/1.3 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contact-card address { font-style: normal; font-size: 1.125rem; line-height: 1.5; }
.contact-card p { margin: 0; }
.tel { display: inline-block; padding-block: 6px; font: 800 clamp(1.6rem, 4vw, 2.25rem)/1.1 var(--font-display); letter-spacing: -.02em; color: var(--ink); text-decoration: none; font-variant-numeric: tabular-nums; }
.tel:hover { color: var(--blue-t); text-decoration: underline; text-underline-offset: 5px; }
.map-links { display: flex; flex-wrap: wrap; gap: 12px; }
.map-links .btn { flex: 1 1 220px; max-width: 100%; white-space: normal; text-align: center; line-height: 1.25; padding-block: 12px; }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--soft); }
.tel.mail { font-size: clamp(1.2rem, 5.4vw, 1.75rem); overflow-wrap: anywhere; }