/* Kayaoglu Metal Ferforje — kayaoglumetalferforje.com */
/* Original: Bootstrap 3, industrial metalwork company */
/* Layout: 1080px, dark header, red accent, clean industrial */

/* ═══════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 100%; scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.7;
  color: #555;
  background: #f7f7f7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: #cc0000; text-decoration: none; transition: color 0.2s; }
a:hover { color: #990000; }

/* ═══════════════════════════════════════
   HEADER
   ═══════════════════════════════════════ */
.kf-header {
  background: #2b2b2b;
  padding: 0;
}
.kf-header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kf-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kf-logo-icon {
  height: 38px;
  width: auto;
}
.kf-logo-text {
  font-size: 1.15em;
  font-weight: 700;
  color: #fff;
}
.kf-logo-text .kf-slogan {
  display: block;
  font-size: 0.46em;
  color: #cc0000;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.kf-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(204,0,0,0.5);
  color: #cc0000;
  font-size: 1.1em;
  padding: 5px 12px;
  cursor: pointer;
  border-radius: 3px;
}
.kf-toggle:hover { border-color: #cc0000; }

/* ═══════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════ */
.kf-nav {
  background: #cc0000;
}
.kf-nav-links {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  list-style: none;
  gap: 0;
}
.kf-nav-links a {
  display: block;
  color: rgba(255,255,255,0.85);
  padding: 10px 15px;
  font-size: 0.84em;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
  text-decoration: none;
}
.kf-nav-links a:hover,
.kf-nav-links a.active {
  color: #fff;
  background: rgba(0,0,0,0.18);
}

/* ═══════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════ */
.kf-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px;
}

/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */
.kf-hero {
  background: #2b2b2b;
  padding: 40px 28px;
  border-radius: 4px;
  margin-bottom: 28px;
  border-left: 5px solid #cc0000;
}
.kf-hero h1 {
  font-size: 1.8em;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 10px;
}
.kf-hero p {
  font-size: 0.92em;
  color: rgba(255,255,255,0.6);
  max-width: 540px;
  line-height: 1.6;
}

/* ═══════════════════════════════════════
   SECTION TITLE
   ═══════════════════════════════════════ */
.kf-title {
  font-size: 1.15em;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid #cc0000;
}

/* ═══════════════════════════════════════
   PRODUCT GRID
   ═══════════════════════════════════════ */
.kf-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 22px 0;
}
.kf-prod {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.kf-prod:hover {
  border-color: #cc0000;
  box-shadow: 0 3px 12px rgba(0,0,0,0.06);
}
.kf-prod-img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}
.kf-prod-info {
  padding: 14px;
}
.kf-prod-info h3 {
  font-size: 0.9em;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}
.kf-prod-info h3 a { color: #2b2b2b; }
.kf-prod-info h3 a:hover { color: #cc0000; }
.kf-prod-info p {
  font-size: 0.8em;
  color: #888;
  line-height: 1.45;
}
.kf-prod-date {
  font-size: 0.7em;
  color: #bbb;
  margin-top: 5px;
}

/* ═══════════════════════════════════════
   ARTICLE PAGE
   ═══════════════════════════════════════ */
.kf-article {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}
.kf-article-top {
  margin-bottom: 20px;
}
.kf-crumb {
  font-size: 0.76em;
  color: #aaa;
  margin-bottom: 10px;
}
.kf-crumb a { color: #cc0000; }
.kf-article-top h1 {
  font-size: 1.6em;
  font-weight: 700;
  color: #2b2b2b;
  line-height: 1.2;
  margin-bottom: 6px;
}
.kf-article-meta {
  font-size: 0.78em;
  color: #aaa;
  padding-bottom: 10px;
  border-bottom: 1px solid #e0e0e0;
  margin-bottom: 18px;
}
.kf-hero-img {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 20px;
  border: 1px solid #e0e0e0;
}
.kf-aside-img {
  float: right;
  margin: 0 0 12px 16px;
  max-width: 240px;
  border-radius: 3px;
  border: 1px solid #e0e0e0;
}

/* ═══════════════════════════════════════
   ARTICLE BODY
   ═══════════════════════════════════════ */
.kf-body {
  font-size: 0.96em;
  line-height: 1.8;
  color: #444;
}
.kf-body h2 {
  color: #2b2b2b;
  font-size: 1.22em;
  font-weight: 700;
  margin: 24px 0 10px;
  padding-left: 10px;
  border-left: 3px solid #cc0000;
}
.kf-body h3 {
  color: #cc0000;
  font-size: 1em;
  font-weight: 600;
  margin: 18px 0 6px;
}
.kf-body p { margin-bottom: 12px; }
.kf-body ul, .kf-body ol {
  margin: 6px 0 14px 22px;
}
.kf-body li { margin-bottom: 4px; }
.kf-body strong { color: #2b2b2b; }
.kf-body blockquote {
  border-left: 4px solid #cc0000;
  margin: 14px 0;
  padding: 10px 16px;
  background: #fef6f6;
  color: #666;
  border-radius: 0 4px 4px 0;
}
.kf-body a { text-decoration: underline; text-underline-offset: 2px; }
.kf-body a:hover { color: #990000; }

/* ═══════════════════════════════════════
   TABLES
   ═══════════════════════════════════════ */
.kf-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0;
  font-size: 0.88em;
}
.kf-body th, .kf-body td {
  padding: 8px 10px;
  border: 1px solid #e0e0e0;
  text-align: left;
}
.kf-body th {
  background: #2b2b2b;
  color: #fff;
  font-weight: 600;
}
.kf-body tr:nth-child(even) { background: #f9f9f9; }
.kf-body tr:hover { background: #fff0f0; }

/* ═══════════════════════════════════════
   RELATED
   ═══════════════════════════════════════ */
.kf-related {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
}
.kf-related h2 {
  font-size: 1.05em;
  color: #2b2b2b;
  margin-bottom: 12px;
  font-weight: 700;
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.kf-footer {
  background: #2b2b2b;
  border-top: 4px solid #cc0000;
  padding: 26px 20px;
  margin-top: 34px;
}
.kf-footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.kf-footer-about {
  flex: 2;
  min-width: 180px;
}
.kf-footer-about p {
  color: rgba(255,255,255,0.35);
  font-size: 0.8em;
  margin-top: 6px;
  line-height: 1.5;
}
.kf-footer-menu {
  flex: 1;
  min-width: 130px;
}
.kf-footer-menu h4 {
  color: #cc0000;
  font-size: 0.78em;
  margin-bottom: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.kf-footer-menu ul { list-style: none; }
.kf-footer-menu li { margin-bottom: 4px; }
.kf-footer-menu a { color: rgba(255,255,255,0.35); font-size: 0.8em; }
.kf-footer-menu a:hover { color: #cc0000; }
.kf-footer-copy {
  max-width: 1080px;
  margin: 12px auto 0;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  font-size: 0.72em;
  color: rgba(255,255,255,0.25);
}

/* ═══════════════════════════════════════
   SERVICE PAGES
   ═══════════════════════════════════════ */
.kf-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 26px 20px;
}
.kf-page h1 {
  font-size: 1.55em;
  font-weight: 700;
  color: #2b2b2b;
  margin-bottom: 12px;
}
.kf-page h2 {
  color: #cc0000;
  font-size: 1.08em;
  margin: 20px 0 8px;
  font-weight: 600;
}
.kf-page p { margin-bottom: 10px; color: #555; }
.kf-page ul { margin: 5px 0 12px 18px; color: #555; }
.kf-page li { margin-bottom: 3px; }

/* ═══════════════════════════════════════
   RESPONSIVE — 840px
   ═══════════════════════════════════════ */
@media (max-width: 840px) {
  .kf-toggle { display: block; }
  .kf-nav-links { display: none; flex-direction: column; padding: 0; }
  .kf-nav-links.open { display: flex; }
  .kf-nav-links a { padding: 11px 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .kf-hero { padding: 26px 18px; }
  .kf-hero h1 { font-size: 1.4em; }
  .kf-products { grid-template-columns: 1fr 1fr; }
  .kf-article-top h1 { font-size: 1.3em; }
  .kf-footer-inner { flex-direction: column; }
  .kf-aside-img { float: none; max-width: 100%; margin: 0 0 12px 0; }
}

/* ═══════════════════════════════════════
   RESPONSIVE — 480px
   ═══════════════════════════════════════ */
@media (max-width: 480px) {
  .kf-hero h1 { font-size: 1.15em; }
  .kf-hero { padding: 20px 14px; }
  .kf-logo-text { font-size: 0.95em; }
  .kf-logo-text .kf-slogan { display: none; }
  .kf-products { grid-template-columns: 1fr; }
  .kf-article-top h1 { font-size: 1.2em; }
}