/* =============================================================
   lpgarizasi.com — Tasarım Sistemi
   Fabrika Çıkışlı LPG Arıza Servisi · Serkan Şahin / Çözüm Opel
   Renk kimliği: siyah + sarı (#FFC400) + turuncu (#FF6A00)
   ============================================================= */

:root {
  /* Renkler */
  --black: #0e1013;
  --ink: #14171c;
  --ink-2: #2a2f38;
  --muted: #5b6472;
  --line: #e6e9ee;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --bg-soft-2: #eef1f6;
  --yellow: #ffc400;
  --yellow-600: #e0ab00;
  --orange: #ff6a00;
  --orange-600: #e85f00;
  --red: #e63946;
  --green: #25d366;      /* WhatsApp */
  --green-600: #1ebe57;
  --white: #ffffff;

  /* Degradeler */
  --grad-accent: linear-gradient(135deg, var(--yellow) 0%, var(--orange) 100%);
  --grad-dark: linear-gradient(160deg, #171a1f 0%, #0b0d10 100%);

  /* Tipografi */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;

  /* Yerleşim */
  --wrap: 1180px;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(16, 22, 34, .06), 0 2px 8px rgba(16, 22, 34, .05);
  --shadow: 0 6px 24px rgba(16, 22, 34, .08);
  --shadow-lg: 0 18px 50px rgba(16, 22, 34, .16);
  --header-h: 72px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ------------------------------ Reset ------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding-left: 1.15rem; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 800; letter-spacing: -.01em; color: var(--ink); }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.4rem); }
p { color: var(--ink-2); }
strong { color: var(--ink); font-weight: 700; }
.hero strong, .section--dark strong, .article-head strong, .aside-card--cta strong { color: #ffffff; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--yellow); color: var(--black); }

/* ------------------------------ Yerleşim ------------------------------ */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.section { padding: clamp(48px, 8vw, 96px) 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--grad-dark); color: #e9edf3; }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark p { color: #b9c1cd; }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--orange-600); background: #fff4ea; border: 1px solid #ffe0c2;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.section--dark .eyebrow { background: rgba(255,196,0,.12); border-color: rgba(255,196,0,.3); color: var(--yellow); }
.section-head { max-width: 720px; margin: 0 auto 44px; }
.section-head.center { text-align: center; }
.lead { font-size: 1.12rem; color: var(--muted); }
.section--dark .lead { color: #aeb7c4; }

/* ------------------------------ Butonlar ------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; font-size: 1rem; line-height: 1;
  padding: 14px 24px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s, color .18s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 20px; height: 20px; }
.btn--primary { background: var(--grad-accent); color: var(--black); box-shadow: 0 8px 20px rgba(255,106,0,.28); }
.btn--primary:hover { box-shadow: 0 12px 28px rgba(255,106,0,.36); }
.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { background: #000; }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.section--dark .btn--ghost, .hero .btn--ghost, .article-head .btn--ghost { border-color: rgba(255,255,255,.4); color: #fff; }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange-600); }
.section--dark .btn--ghost:hover, .hero .btn--ghost:hover, .article-head .btn--ghost:hover { color: var(--black); border-color: var(--yellow); background: var(--yellow); }
.btn--wa { background: var(--green); color: #fff; box-shadow: 0 8px 20px rgba(37,211,102,.3); }
.btn--wa:hover { background: var(--green-600); }
.btn--lg { padding: 17px 32px; font-size: 1.06rem; }
.btn--block { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn-row.center { justify-content: center; }

/* ------------------------------ Header ------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 110;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}
.topbar {
  background: var(--ink); color: #cfd6e0; font-size: .84rem;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 38px; padding-block: 6px; }
.topbar a { color: #e9edf3; font-weight: 600; }
.topbar a:hover { color: var(--yellow); }
.topbar__left { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 6px; }
.topbar__item svg { width: 15px; height: 15px; color: var(--yellow); }
.topbar__right { display: inline-flex; gap: 10px; }
.topbar__right a { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 6px; background: rgba(255,255,255,.08); }
.topbar__right a:hover { background: var(--yellow); color: var(--black); }
.topbar__right svg { width: 15px; height: 15px; }

.navbar { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand__mark { width: 44px; height: 44px; flex-shrink: 0; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-weight: 900; font-size: 1.22rem; letter-spacing: -.02em; color: var(--ink); }
.brand__name b { color: var(--orange); }
.brand__tag { font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-weight: 600; font-size: .97rem; color: var(--ink-2);
  padding: 10px 14px; border-radius: 10px; transition: color .15s, background .15s;
}
.nav a:hover { color: var(--orange-600); background: var(--bg-soft); }
.nav a.active { color: var(--orange-600); }
.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 12px;
  background: #fff; cursor: pointer; padding: 0; place-items: center; color: var(--ink);
}
.nav-toggle svg { width: 24px; height: 24px; }
.nav-toggle .icon-close { display: none; }
body.nav-open .nav-toggle .icon-open { display: none; }
body.nav-open .nav-toggle .icon-close { display: block; }

/* ------------------------------ Hero ------------------------------ */
.hero {
  position: relative; overflow: hidden;
  background: var(--grad-dark); color: #eef2f7;
  padding: clamp(56px, 9vw, 104px) 0 clamp(64px, 9vw, 96px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(700px 380px at 82% -8%, rgba(255,196,0,.20), transparent 60%),
    radial-gradient(560px 360px at 8% 108%, rgba(255,106,0,.16), transparent 60%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 .hl { color: var(--yellow); }
.hero p.lead { color: #c3ccd8; max-width: 560px; margin-bottom: 28px; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .86rem; font-weight: 700; color: #eef2f7;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
  padding: 8px 14px; border-radius: 999px;
}
.hero__badge svg { width: 16px; height: 16px; color: var(--yellow); }

/* Hero kart (k/pilot) */
.hero-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg); padding: 26px; backdrop-filter: blur(6px);
}
.hero-card h3 { color: #fff; font-size: 1.2rem; margin-bottom: 6px; }
.hero-card p { color: #aeb7c4; font-size: .95rem; margin-bottom: 18px; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 20px; }
.stat { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius-sm); padding: 14px; }
.stat b { display: block; font-size: 1.7rem; font-weight: 900; color: var(--yellow); line-height: 1; }
.stat span { font-size: .82rem; color: #aeb7c4; }
.hero-card .check-list li { color: #d3dae3; }
.hero-card .check-list svg { color: var(--green); }

/* ------------------------------ Marka şeridi ------------------------------ */
.brands-strip { background: #fff; border-bottom: 1px solid var(--line); }
.brands-strip .wrap { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 5vw, 54px); flex-wrap: wrap; padding-block: 22px; }
.brands-strip span { font-weight: 900; font-size: clamp(1rem, 2vw, 1.35rem); letter-spacing: .02em; color: #9aa3b1; transition: color .2s; }
.brands-strip span:hover { color: var(--ink); }

/* ------------------------------ Kartlar / Grid ------------------------------ */
.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: transform .2s var(--ease), box-shadow .2s, border-color .2s;
  height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d6dbe3; }
.card__icon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-accent); color: var(--black); margin-bottom: 16px;
}
.card__icon svg { width: 28px; height: 28px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: .96rem; color: var(--muted); }
.card__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-weight: 700; color: var(--orange-600); font-size: .95rem; }
.card__link svg { width: 16px; height: 16px; transition: transform .15s; }
.card:hover .card__link svg { transform: translateX(3px); }

/* Belirti listesi (problem chips) */
.symptom-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.symptom {
  display: flex; align-items: flex-start; gap: 12px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 16px 18px; transition: border-color .2s, box-shadow .2s, transform .2s;
}
.symptom:hover { border-color: var(--orange); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.symptom__ico { flex-shrink: 0; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: #fff4ea; color: var(--orange); }
.symptom__ico svg { width: 20px; height: 20px; }
.symptom b { display: block; font-size: .98rem; color: var(--ink); }
.symptom span { font-size: .86rem; color: var(--muted); }

/* ------------------------------ Adım / süreç ------------------------------ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step__num {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: var(--ink); color: var(--yellow); font-weight: 900; font-size: 1.15rem; margin-bottom: 14px;
}
.step h3 { font-size: 1.1rem; margin-bottom: 6px; }
.step p { font-size: .93rem; color: var(--muted); }

/* ------------------------------ İçerik/split ------------------------------ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.check-list { list-style: none; padding: 0; display: grid; gap: 12px; margin-top: 6px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 1rem; color: var(--ink-2); }
.check-list svg { flex-shrink: 0; width: 22px; height: 22px; color: var(--green-600); margin-top: 2px; }
.media-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
  background: var(--grad-dark); aspect-ratio: 4/3; display: grid; place-items: center; color: #6b7482;
}
.frame-wrap { position: relative; }

/* ------------------------------ Blog ------------------------------ */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .2s var(--ease), box-shadow .2s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.post-card__thumb {
  aspect-ratio: 16/9; background: var(--grad-dark); position: relative; overflow: hidden;
  display: grid; place-items: center;
}
.post-card__thumb .pat { position: absolute; inset: 0; opacity: .5; }
.post-card__cat {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  background: var(--grad-accent); color: var(--black); padding: 5px 10px; border-radius: 6px;
}
.post-card__thumb .tag-model { position: relative; z-index: 1; color: rgba(255,255,255,.9); font-weight: 900; font-size: 1.35rem; text-align: center; padding: 0 16px; letter-spacing: -.02em; }
.post-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.post-card h3 { font-size: 1.14rem; margin-bottom: 8px; }
.post-card h3 a:hover { color: var(--orange-600); }
.post-card p { font-size: .93rem; color: var(--muted); flex: 1; }
.post-card__meta { display: flex; align-items: center; gap: 8px; margin-top: 16px; font-size: .85rem; color: var(--muted); font-weight: 600; }
.post-card__meta svg { width: 15px; height: 15px; color: var(--orange); }

.blog-filters { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 36px; }
.chip {
  font-weight: 700; font-size: .92rem; padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2); cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--orange); color: var(--orange-600); }
.chip.active { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ------------------------------ Makale (article) ------------------------------ */
.article-head { background: var(--grad-dark); color: #eef2f7; padding: clamp(40px,7vw,72px) 0 clamp(32px,5vw,48px); }
.article-head .wrap { max-width: 860px; }
.article-head h1 { color: #fff; margin: 14px 0 16px; }
.article-head .lead { color: #c3ccd8; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 22px; font-size: .9rem; color: #aeb7c4; }
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta svg { width: 16px; height: 16px; color: var(--yellow); }

.breadcrumb { font-size: .85rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.breadcrumb a { color: inherit; }
.article-head .breadcrumb, .article-head .breadcrumb a { color: #9aa4b2; }
.article-head .breadcrumb a:hover { color: var(--yellow); }
.breadcrumb a:hover { color: var(--orange-600); }
.breadcrumb .sep { opacity: .5; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; align-items: start; }
.prose { max-width: 760px; font-size: 1.06rem; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { margin-top: 1.8em; padding-top: .2em; }
.prose h3 { margin-top: 1.5em; }
.prose p { color: var(--ink-2); }
.prose a { color: var(--orange-600); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; text-decoration-color: rgba(255,106,0,.35); }
.prose a:hover { text-decoration-color: var(--orange); }
.prose ul, .prose ol { padding-left: 1.3rem; display: grid; gap: .5em; }
.prose li { color: var(--ink-2); }
.prose li::marker { color: var(--orange); }
.prose img { border-radius: var(--radius); box-shadow: var(--shadow); margin-block: 1.5em; }
.prose blockquote {
  border-left: 4px solid var(--yellow); background: var(--bg-soft);
  padding: 16px 22px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: var(--ink-2);
}
.callout {
  display: flex; gap: 14px; background: #fff8ec; border: 1px solid #ffe6b8;
  border-radius: var(--radius); padding: 18px 20px; margin-block: 1.6em;
}
.callout__ico { flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px; background: var(--grad-accent); color: var(--black); display: grid; place-items: center; }
.callout__ico svg { width: 22px; height: 22px; }
.callout b { display: block; margin-bottom: 3px; color: var(--ink); }
.callout p { font-size: .96rem; margin: 0; }

.key-facts {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; margin-block: 1.6em;
}
.key-facts h3 { font-size: 1.05rem; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.key-facts h3 svg { width: 20px; height: 20px; color: var(--orange); }
.key-facts ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 8px; }
.key-facts li { font-size: .98rem; }

/* Article yan panel */
.article-aside { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 20px; }
.aside-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.aside-card--cta { background: var(--grad-dark); color: #fff; border: none; }
.aside-card--cta h3 { color: #fff; font-size: 1.15rem; margin-bottom: 8px; }
.aside-card--cta p { color: #b9c1cd; font-size: .93rem; margin-bottom: 16px; }
.aside-card h3 { font-size: 1.05rem; margin-bottom: 14px; }
.aside-list { list-style: none; padding: 0; display: grid; gap: 4px; }
.aside-list a { display: block; padding: 9px 12px; border-radius: 8px; font-size: .92rem; font-weight: 600; color: var(--ink-2); transition: all .15s; }
.aside-list a:hover { background: var(--bg-soft); color: var(--orange-600); }

.toc { list-style: none; padding: 0; display: grid; gap: 2px; }
.toc a { display: block; padding: 7px 12px; border-left: 2px solid var(--line); font-size: .9rem; color: var(--muted); font-weight: 600; }
.toc a:hover { border-color: var(--orange); color: var(--orange-600); }

/* ------------------------------ FAQ ------------------------------ */
.faq { max-width: 820px; margin-inline: auto; display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: box-shadow .2s, border-color .2s; }
.faq-item[open] { box-shadow: var(--shadow-sm); border-color: #d6dbe3; }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 22px; font-weight: 700; font-size: 1.05rem; color: var(--ink);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .q-ico { flex-shrink: 0; width: 28px; height: 28px; border-radius: 8px; background: var(--bg-soft); display: grid; place-items: center; color: var(--orange); transition: transform .2s, background .2s; }
.faq-item[open] summary .q-ico { transform: rotate(45deg); background: var(--grad-accent); color: var(--black); }
.faq-item .faq-body { padding: 0 22px 22px; color: var(--ink-2); font-size: 1rem; }
.faq-item .faq-body p + p { margin-top: .8em; }

/* ------------------------------ Galeri ------------------------------ */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-item {
  position: relative; aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden;
  background: var(--grad-dark); box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  display: grid; place-items: center; color: #6b7482; text-align: center;
}
.gallery-item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item::after { content: ""; position: absolute; inset: 0; border: 2px solid transparent; border-radius: var(--radius); transition: border-color .2s; pointer-events: none; }
.gallery-item:hover::after { border-color: rgba(255,196,0,.5); }
.gallery-item .g-label { position: absolute; bottom: 0; left: 0; right: 0; padding: 14px 16px; background: linear-gradient(transparent, rgba(0,0,0,.75)); color: #fff; font-weight: 700; font-size: .95rem; z-index: 2; }
.gallery-item .g-ico { color: rgba(255,255,255,.35); }
.gallery-item .g-ico svg { width: 48px; height: 48px; }

/* ------------------------------ İletişim ------------------------------ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: start; }
.info-list { list-style: none; padding: 0; display: grid; gap: 18px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-item__ico { flex-shrink: 0; width: 50px; height: 50px; border-radius: 14px; background: var(--grad-accent); color: var(--black); display: grid; place-items: center; }
.info-item__ico svg { width: 24px; height: 24px; }
.info-item b { display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 2px; }
.info-item a, .info-item span { font-size: 1.08rem; font-weight: 700; color: var(--ink); }
.info-item a:hover { color: var(--orange-600); }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(22px, 4vw, 34px); box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 7px; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 4px rgba(255,106,0,.12); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form small { display: block; margin-top: 14px; color: var(--muted); font-size: .85rem; text-align: center; }

.map-frame { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.map-frame iframe { display: block; width: 100%; height: 100%; min-height: 340px; border: 0; }

/* ------------------------------ CTA şerit ------------------------------ */
.cta-band { background: var(--grad-accent); color: var(--black); border-radius: var(--radius-lg); padding: clamp(30px, 5vw, 52px); text-align: center; }
.cta-band h2 { color: var(--black); margin-bottom: 10px; }
.cta-band p { color: #3a2c00; font-weight: 600; margin-bottom: 24px; font-size: 1.08rem; }
.cta-band .btn--dark { box-shadow: 0 10px 26px rgba(0,0,0,.25); }

/* ------------------------------ Footer ------------------------------ */
.site-footer { background: var(--black); color: #b3bccb; padding: clamp(48px, 7vw, 72px) 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 44px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; letter-spacing: .02em; }
.footer-brand .brand__name { color: #fff; }
.footer-brand p { color: #8b94a4; font-size: .95rem; margin: 16px 0; max-width: 320px; }
.footer-links { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer-links a { color: #9aa3b3; font-size: .95rem; transition: color .15s; }
.footer-links a:hover { color: var(--yellow); }
.footer-contact { list-style: none; padding: 0; display: grid; gap: 14px; }
.footer-contact li { display: flex; gap: 11px; align-items: flex-start; font-size: .95rem; color: #b3bccb; }
.footer-contact svg { flex-shrink: 0; width: 18px; height: 18px; color: var(--yellow); margin-top: 2px; }
.footer-contact a:hover { color: var(--yellow); }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.07); display: grid; place-items: center; color: #cfd6e0; transition: all .15s; }
.footer-social a:hover { background: var(--yellow); color: var(--black); }
.footer-social svg { width: 19px; height: 19px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .87rem; color: #7a8493; }
.footer-bottom a { color: #9aa3b3; }
.footer-bottom a:hover { color: var(--yellow); }

/* Footer telif satırındaki Enfessoft tasarımcı linki (kırmızı, altı çizili) */
.footer-bottom a.footer-by {
  color: #E60012; font-weight: 700;
  text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px;
  text-decoration-color: rgba(230,0,18,.7); transition: color .15s, text-decoration-color .15s;
}
.footer-bottom a.footer-by:hover { color: #FF2A38; text-decoration-color: #FF2A38; }

/* ------------------------------ Yüzen aksiyon butonları ------------------------------ */
.floating { position: fixed; right: 18px; bottom: 18px; z-index: 90; display: flex; flex-direction: column; gap: 12px; }
.fab {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  box-shadow: var(--shadow-lg); color: #fff; transition: transform .18s var(--ease); position: relative;
}
.fab:hover { transform: scale(1.08); }
.fab svg { width: 28px; height: 28px; }
.fab--wa { background: var(--green); }
.fab--call { background: var(--grad-accent); color: var(--black); }
.fab--wa::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37,211,102,.5); animation: pulse 2.2s infinite;
}
@keyframes pulse { 70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }

/* ------------------------------ Reveal animasyon ------------------------------ */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ------------------------------ Yardımcılar ------------------------------ */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.tac { text-align: center; }
.hide { display: none !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-card { max-width: 520px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; grid-template-columns: repeat(2, 1fr); display: grid; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 900px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .split { grid-template-columns: 1fr; }
  .split .media-frame { order: -1; }
}
@media (max-width: 820px) {
  /* Mobil menü */
  .nav-toggle { display: grid; position: relative; z-index: 106; }
  /* menü açıkken kapatma (X) butonunu sağ üst köşeye sabitle (linklerin üstünde) */
  body.nav-open .nav-toggle { position: fixed; top: 16px; right: 16px; }
  .nav {
    position: fixed;
    top: 0; bottom: 0; left: auto; right: -100%;
    width: min(320px, 84vw); height: 100dvh; max-height: 100dvh;
    flex-direction: column; align-items: stretch; gap: 4px;
    background: #fff; padding: 84px 20px 24px; box-shadow: -12px 0 40px rgba(0,0,0,.14);
    transition: right .32s var(--ease); overflow-y: auto; z-index: 105;
  }
  body.nav-open .nav { right: 0; }
  .nav a { padding: 14px 16px; font-size: 1.05rem; border-radius: 12px; }
  .nav a:hover, .nav a.active { background: var(--bg-soft); }
  .nav-cta { position: static; }
  .nav > .nav-cta { display: flex; flex-direction: column; margin-top: 12px; padding-top: 16px; border-top: 1px solid var(--line); }
  .nav > .nav-cta .btn { width: 100%; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(8,10,14,.5); opacity: 0; visibility: hidden; transition: opacity .3s; z-index: 104; }
  body.nav-open .nav-backdrop { opacity: 1; visibility: visible; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .topbar__left .topbar__item.hide-sm { display: none; }
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .post-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .article-aside { grid-template-columns: 1fr; }
  .btn-row .btn { flex: 1; min-width: 0; }
  .cta-band .btn-row { flex-direction: column; }
  .cta-band .btn { width: 100%; }
}
@media (max-width: 380px) {
  .brand__tag { display: none; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Yazdırma */
@media print {
  .site-header, .site-footer, .floating, .article-aside, .cta-band, .nav-toggle { display: none !important; }
  body { font-size: 12pt; }
  .prose { max-width: none; }
}

/* ============================================================
   TASARIM KİMLİĞİ — marka dokunuşları (kartvizit estetiği)
   ============================================================ */

/* Hero — ince mühendislik grid dokusu (üstte yoğun, altta kaybolur) */
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 55%; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .7;
}

/* Bölüm başlıklarının altına eğik marka vurgusu (kartvizitteki sarı çizgi) */
.section-head.center h2 { position: relative; }
.section-head.center h2::after {
  content: ""; display: block; width: 58px; height: 4px; margin: 18px auto 0;
  background: var(--grad-accent); border-radius: 4px; transform: skewX(-20deg);
}
/* Sola hizalı bölüm başlıkları (split) için de aynı vurgu */
.split h2 { position: relative; padding-bottom: 14px; }
.split h2::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 52px; height: 4px;
  background: var(--grad-accent); border-radius: 4px; transform: skewX(-20deg);
}

/* Kartlara üst kenar marka aksanı (hover’da açılır) */
.card { position: relative; overflow: hidden; }
.card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-accent); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.card:hover::before { transform: scaleX(1); }

/* Eğik "damga" rozeti (orijinal LPG mührü) */
.stamp {
  position: absolute; z-index: 3; width: 118px; height: 118px; border-radius: 50%;
  display: grid; place-items: center; text-align: center; padding: 10px;
  background: var(--grad-accent); color: var(--black);
  font-weight: 900; font-size: .72rem; line-height: 1.18; letter-spacing: .03em; text-transform: uppercase;
  box-shadow: 0 12px 30px rgba(255,106,0,.35); transform: rotate(-13deg);
  border: 2px dashed rgba(20,23,28,.45);
}
.stamp b { font-size: 1.5rem; display: block; letter-spacing: -.02em; }
.stamp--tr { top: -26px; right: -18px; }
.stamp--br { bottom: -22px; right: -16px; }
@media (max-width: 640px) { .stamp { width: 96px; height: 96px; font-size: .62rem; } .stamp b { font-size: 1.2rem; } }

/* Marka şeridinde ayraç noktaları */
.brands-strip .wrap { position: relative; }
.brands-strip span { position: relative; padding: 0 4px; }

/* Belirti/adım numaralarına eğik aksan hissi */
.step__num { transform: skewX(-6deg); }
.step__num { font-style: italic; }

/* İnce kesitli üst çizgi — koyu bölümlerin üstünde marka şeridi */
.section--dark { position: relative; }
.section--dark::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--orange) 60%, transparent);
  opacity: .9;
}