/* ITS Interior Technical Solutions – site stilleri */
:root {
  --navy: #13203A;
  --navy-2: #0d1729;
  --ink: #1B2840;
  --text: #4a5568;
  --muted: #5a6578;
  --blue: #0457B0;
  --blue-2: #1F74C9;
  --blue-light: #6fb2f5;
  --line: #e3e7ee;
  --bg-soft: #F3F5F8;
  --white: #ffffff;
  --radius: 6px;
  --max: 1200px;
  --font-head: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); color: var(--ink); background: var(--white); line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--blue); }
a:hover { color: #023f93; }
h1, h2, h3 { font-family: var(--font-head); font-weight: 700; margin: 0; line-height: 1.2; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--blue-2); outline-offset: 2px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--white); padding: 12px 16px; z-index: 100; }
.skip:focus { left: 12px; top: 12px; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 104px 0; }
.section--soft { background: var(--bg-soft); }
.section--navy { background: var(--navy); color: var(--white); }
.stack { display: flex; flex-direction: column; gap: 12px; }
.eyebrow { font-family: var(--font-head); font-weight: 600; font-size: 13px; letter-spacing: .2em; color: var(--blue); text-transform: uppercase; }
.section--navy .eyebrow, .hero .eyebrow { color: var(--blue-light); }
.h2 { font-size: 36px; }
.lead { font-size: 17px; line-height: 1.65; color: var(--text); max-width: 680px; }
.section-head { display: flex; flex-wrap: wrap; gap: 16px 48px; align-items: flex-end; justify-content: space-between; margin-bottom: 44px; }
.section-head .stack { max-width: 680px; }

/* Buttons & links */
.btn { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 14px 26px; border-radius: 4px; font-family: var(--font-head); font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn--primary { background: var(--blue); color: var(--white); }
.btn--primary:hover { background: #034a96; color: var(--white); }
.btn--bright { background: var(--blue-2); color: var(--white); }
.btn--bright:hover { background: var(--blue); color: var(--white); }
.btn--ghost { border-color: #6f86a8; color: var(--white); }
.btn--ghost:hover { border-color: var(--white); color: var(--white); }
.btn--outline { border-color: var(--blue); color: var(--blue); background: var(--white); }
.btn--outline:hover { background: #eef5fd; }
.btn--white { background: var(--white); color: var(--blue); }
.btn--white:hover { background: #eaf2fc; color: var(--blue); }
.btn--dark { background: var(--navy); color: var(--white); }
.btn--dark:hover { background: #1d2e50; color: var(--white); }
.link-arrow { font-family: var(--font-head); font-weight: 600; font-size: 15px; text-decoration: none; padding: 10px 0; display: inline-block; }

/* Header */
.site-header { background: var(--white); border-bottom: 1px solid #e6e9ef; position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 82px; }
.brand img { height: 50px; width: auto; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { color: var(--ink); text-decoration: none; font-family: var(--font-head); font-weight: 600; font-size: 14px; padding: 12px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--blue); }
.nav a[aria-current="page"] { color: var(--blue); border-bottom-color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 18px; }
.lang { font-family: var(--font-head); font-weight: 600; font-size: 13px; color: var(--muted); text-decoration: none; padding: 12px 0; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid #d5dbe5; border-radius: 4px; background: var(--white); cursor: pointer; align-items: center; justify-content: center; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 20px; height: 2px; background: var(--ink); position: relative; content: ""; }
.menu-toggle span::before { position: absolute; top: -6px; }
.menu-toggle span::after { position: absolute; top: 6px; }

/* Hero */
.hero { background-color: var(--navy); background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.025) 0 2px, transparent 2px 28px); color: var(--white); }
.hero-inner { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; padding-block: 112px; }
.hero-text { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero h1 { font-size: 52px; line-height: 1.12; letter-spacing: -.01em; }
.hero p { font-size: 18px; line-height: 1.65; color: #c9d3e3; max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.hero-logo { flex: 1 1 360px; min-width: 0; display: flex; justify-content: center; }
.hero-logo img { width: 100%; max-width: 460px; height: auto; }

/* Page hero (sub pages) */
.page-hero { background-color: var(--navy); background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.025) 0 2px, transparent 2px 28px); color: var(--white); padding: 80px 0 72px; }
.page-hero h1 { font-size: 44px; margin-top: 10px; }
.page-hero p { margin-top: 16px; font-size: 18px; line-height: 1.65; color: #c9d3e3; max-width: 680px; }
.breadcrumb { font-size: 13px; color: #a9b7cc; }
.breadcrumb a { color: #a9b7cc; text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }

/* Grids & cards */
.grid { display: grid; gap: 24px; }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card-photo { display: flex; flex-direction: column; text-decoration: none; color: var(--ink); }
.card-photo img, .photo-ph { width: 100%; height: 240px; object-fit: cover; border-radius: var(--radius); background: #dfe4ec; }
.photo-ph { display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .08em; text-align: center; padding: 0 16px; background: #cfd6e1; }
.card-photo .body { padding: 20px 2px 0; display: flex; flex-direction: column; gap: 8px; }
.card-photo h3 { font-size: 19px; }
.card-photo:hover h3 { color: var(--blue); }
.card-photo p { font-size: 15px; line-height: 1.6; color: var(--text); }
.tag { font-size: 12px; font-weight: 700; letter-spacing: .14em; color: var(--blue); text-transform: uppercase; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 16px; text-decoration: none; color: var(--ink); }
a.card:hover { border-color: #b8c6da; box-shadow: 0 6px 24px rgba(19,32,58,.07); }
.card p { font-size: 15px; line-height: 1.6; color: var(--text); }
.card .more { font-family: var(--font-head); font-weight: 600; font-size: 14px; color: var(--blue); }
.badge-logo { height: 42px; width: auto; align-self: flex-start; }

/* Knauf block */
.split { display: flex; flex-wrap: wrap; gap: 48px 64px; align-items: center; }
.split > .col-text { flex: 1 1 400px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.split > .col-side { flex: 1 1 440px; min-width: 0; }
.knauf-logo { height: 52px; width: auto; align-self: flex-start; }
.split h2 { font-size: 34px; line-height: 1.22; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 40px; }
.step { border-top: 2px solid var(--blue); padding-top: 22px; display: flex; flex-direction: column; gap: 12px; }
.step h3 { font-size: 20px; }
.step p { font-size: 15px; line-height: 1.6; color: var(--text); }

/* Values */
.values { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 32px; }
.value { display: flex; flex-direction: column; gap: 14px; }
.value h3 { font-size: 17px; }
.value p { font-size: 15px; line-height: 1.6; color: var(--text); }

/* CTA band */
.cta { background: var(--blue); color: var(--white); }
.cta-inner { display: flex; flex-wrap: wrap; gap: 32px 48px; align-items: center; justify-content: space-between; padding-block: 80px; }
.cta h2 { font-size: 34px; }
.cta p { margin-top: 12px; font-size: 17px; line-height: 1.6; color: #e2eefc; }
.cta .actions { display: flex; flex-wrap: wrap; gap: 14px; }
.cta .btn--ghost { border-color: #9cc4f0; }

/* Solution detail rows */
.solution { display: flex; flex-wrap: wrap; gap: 40px 64px; align-items: center; padding: 72px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 100px; }
.solution:last-child { border-bottom: 0; }
.solution .media { flex: 1 1 420px; min-width: 0; }
.solution .media img { width: 100%; height: 360px; object-fit: cover; border-radius: var(--radius); }
.solution .text { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.solution h2 { font-size: 32px; }
.solution p { font-size: 16px; line-height: 1.7; color: var(--text); }
.checklist { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 10px; }
.checklist li { position: relative; padding-left: 28px; font-size: 15px; line-height: 1.55; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 6px; width: 14px; height: 8px; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }
.solution:nth-child(even) .media { order: 2; }

/* Finder */
.finder { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: flex; flex-direction: column; gap: 28px; }
.finder-group { display: flex; flex-direction: column; gap: 12px; }
.finder-label { font-weight: 600; font-size: 14px; color: var(--text); }
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { min-height: 44px; padding: 10px 20px; border-radius: 999px; cursor: pointer; font-family: var(--font-head); font-weight: 600; font-size: 14px; background: var(--white); color: var(--ink); border: 1px solid #c7d0dd; }
.pill:hover { border-color: var(--blue); }
.pill[aria-pressed="true"] { background: var(--blue); color: var(--white); border-color: var(--blue); }
.finder-result { border-top: 1px solid var(--line); padding-top: 28px; display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: center; justify-content: space-between; }
.finder-result .text { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.finder-result h3 { font-size: 24px; }
.finder-result p { font-size: 16px; line-height: 1.6; color: var(--text); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 13px; font-weight: 600; color: var(--blue); background: #e8f1fc; padding: 6px 12px; border-radius: 999px; }
.finder-result .actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Products */
.product-series { display: flex; flex-wrap: wrap; gap: 40px 64px; padding: 72px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 100px; }
.product-series:last-child { border-bottom: 0; }
.product-series .intro { flex: 1 1 360px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.product-series .intro img { height: 52px; width: auto; align-self: flex-start; }
.product-series .types { flex: 999 1 520px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; align-content: start; }
.type { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: var(--white); }
.type h3 { font-size: 16px; }
.type p { margin-top: 6px; font-size: 14px; line-height: 1.55; color: var(--text); }

/* Filters & docs */
.toolbar { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; margin-bottom: 24px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; font-weight: 600; }
.input, select.input, textarea.input { height: 48px; border: 1px solid #c7d0dd; border-radius: 4px; padding: 0 14px; font-size: 15px; font-family: var(--font-body); background: var(--white); color: var(--ink); width: 100%; }
textarea.input { height: auto; padding: 12px 14px; resize: vertical; min-height: 120px; }
.input:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 3px rgba(4,87,176,.15); }
.toolbar .field.grow { flex: 1 1 320px; }
.doc-list { border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.doc { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.doc:last-child { border-bottom: 0; }
.doc .info { display: flex; gap: 14px; align-items: center; min-width: 0; }
.doc .pdf { font-size: 11px; font-weight: 700; color: var(--white); background: #b42318; padding: 4px 6px; border-radius: 3px; flex-shrink: 0; }
.doc .name { font-weight: 600; font-size: 15px; }
.doc .meta { font-size: 13px; color: var(--muted); }
.empty { padding: 32px 20px; color: var(--muted); text-align: center; }

/* Contact */
.contact-grid { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.contact-info { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.contact-info .item h3 { font-size: 15px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
.contact-info .item p, .contact-info .item a { font-size: 17px; margin-top: 6px; display: block; }
.form-card { flex: 999 1 560px; min-width: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.form-card .full { grid-column: 1 / -1; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--text); }
.consent input { width: 18px; height: 18px; margin-top: 1px; flex-shrink: 0; }
.form-foot { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.form-msg { grid-column: 1 / -1; padding: 14px 16px; border-radius: 4px; font-size: 15px; display: none; }
.form-msg.ok { display: block; background: #e7f6ec; color: #145c2e; }
.form-msg.err { display: block; background: #fdecea; color: #8a1c12; }
.hp { position: absolute; left: -9999px; }
.map-ph { height: 320px; border-radius: var(--radius); background: #dfe4ec; display: flex; align-items: center; justify-content: center; color: var(--muted); font-weight: 600; font-size: 13px; letter-spacing: .08em; }

/* Footer */
.site-footer { background: var(--navy-2); color: #a9b7cc; font-size: 14px; }
.footer-top { display: flex; flex-wrap: wrap; gap: 32px 56px; align-items: flex-start; justify-content: space-between; padding: 56px 0 36px; }
.footer-top img { height: 48px; width: auto; }
.footer-contact { display: flex; flex-direction: column; gap: 6px; line-height: 1.6; }
.footer-contact a { color: var(--white); text-decoration: none; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 28px; max-width: 420px; }
.footer-nav a, .footer-legal a { color: #a9b7cc; text-decoration: none; }
.footer-nav a:hover, .footer-legal a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid #22314d; padding: 22px 0 28px; display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; font-size: 13px; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 12px 24px; }

/* WhatsApp float */
.wa-float { position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(0,0,0,.2); z-index: 60; }
.wa-float svg { width: 28px; height: 28px; }

/* Responsive */
@media (max-width: 1080px) {
  .menu-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--white); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 20px; border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px rgba(19,32,58,.08); }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { border-bottom-color: var(--line); }
  .site-header { position: sticky; }
  .header-inner { position: relative; }
}
@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .hero-inner { padding-block: 72px; gap: 40px; }
  .hero h1 { font-size: 36px; }
  .page-hero h1 { font-size: 32px; }
  .h2, .split h2, .cta h2, .solution h2 { font-size: 28px; }
  .header-actions .btn { padding: 12px 16px; font-size: 14px; }
  .brand img { height: 40px; }
  .solution:nth-child(even) .media { order: 0; }
  .solution .media img { height: 240px; }
  .finder, .form-card { padding: 22px; }
}
@media (max-width: 420px) {
  .header-actions .lang { display: none; }
  .header-actions { gap: 10px; }
  .header-actions .btn { padding: 10px 12px; font-size: 13px; }
  .brand img { height: 34px; }
  .cta .btn, .hero-actions .btn { flex: 1 1 auto; }
}

/* Kurumsal sayfa */
.h3 { font-size: 24px; line-height: 1.3; }
.rounded-photo { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius); }
.stats-band { background: var(--navy); color: var(--white); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; }
.stat { padding: 44px 24px; display: flex; flex-direction: column; gap: 6px; border-left: 1px solid #2a3a58; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-num { font-family: var(--font-head); font-weight: 700; font-size: 44px; line-height: 1; color: var(--white); }
.stat-label { font-size: 15px; color: #a9b7cc; }
.text-cols { gap: 48px 64px; align-items: start; }
.text-cols .lead { max-width: none; }
.area-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 0 48px; }
.area-item { display: flex; gap: 20px; padding: 24px 0; border-top: 1px solid #d5dbe5; }
.area-item .num { font-family: var(--font-head); font-weight: 700; font-size: 15px; color: var(--blue); min-width: 28px; padding-top: 2px; }
.area-item h3 { font-size: 17px; }
.area-item p { margin-top: 6px; font-size: 15px; line-height: 1.6; color: var(--text); }
.vm-card { background: var(--navy); color: var(--white); border-radius: var(--radius); padding: 40px; display: flex; flex-direction: column; gap: 16px; }
.vm-card .eyebrow { color: var(--blue-light); font-size: 14px; }
.vm-card p { font-size: 17px; line-height: 1.7; color: #dbe3ef; }
.vm-card--light { background: var(--bg-soft); color: var(--ink); border: 1px solid var(--line); }
.vm-card--light .eyebrow { color: var(--blue); }
.vm-card--light p { color: var(--text); }
@media (max-width: 720px) {
  .stat { border-left: 0; padding: 28px 0; border-top: 1px solid #2a3a58; }
  .stat:first-child { border-top: 0; }
  .stat-num { font-size: 36px; }
  .area-list { grid-template-columns: 1fr; }
  .vm-card { padding: 28px; }
  .rounded-photo { height: 240px; }
}

/* Ürünler sayfası */
.mini-stats { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 8px; }
.mini-stats div { display: flex; flex-direction: column; gap: 2px; }
.mini-stats strong { font-family: var(--font-head); font-size: 28px; color: var(--blue); line-height: 1.1; }
.mini-stats span { font-size: 14px; color: var(--muted); }
.rounded-photo.contain { object-fit: contain; background: var(--white); height: auto; max-height: 420px; }
.seg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.seg-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 12px; text-decoration: none; color: var(--ink); }
.seg-card:hover { border-color: #b8c6da; box-shadow: 0 6px 24px rgba(19,32,58,.07); }
.seg-card img { height: 34px; width: auto; align-self: flex-start; }
.seg-card span { font-size: 15px; line-height: 1.5; }
.seg-card .more { font-family: var(--font-head); font-weight: 600; font-size: 14px; color: var(--blue); }
.series { scroll-margin-top: 90px; }
.series--soft { background: var(--bg-soft); }
.series-hero { background-size: cover; background-position: center; min-height: 460px; display: flex; align-items: flex-end; padding: 64px 0; position: relative; }
.series-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(13,23,41,.85) 0%, rgba(13,23,41,.55) 55%, rgba(13,23,41,.1) 100%); }
.series-hero .container { position: relative; width: 100%; }
.series-hero-box { max-width: 620px; color: var(--white); display: flex; flex-direction: column; gap: 16px; }
.series-hero-box img { height: 48px; width: auto; align-self: flex-start; }
.series-hero-box h2 { font-size: 38px; }
.series-hero-box p { font-size: 17px; line-height: 1.65; color: #dbe3ef; }
.app-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; }
.app-list li { display: flex; flex-direction: column; gap: 4px; padding: 16px 0; border-top: 1px solid var(--line); }
.app-list li strong { font-family: var(--font-head); font-size: 16px; }
.app-list li span { font-size: 15px; line-height: 1.6; color: var(--text); }
.app-list.compact li { flex-direction: row; gap: 16px; }
.app-list.compact li strong { min-width: 80px; color: var(--blue); }
.sub-block { padding: 56px 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.sub-block.split { flex-direction: row; }
.pgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-top: 18px; }
.pcard { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--white); display: flex; flex-direction: column; }
.pcard img { width: 100%; aspect-ratio: 4/3; object-fit: contain; background: var(--white); padding: 8px; }
.pbody { padding: 16px 18px 20px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.pbody h4 { margin: 0; font-family: var(--font-head); font-size: 16px; }
.pbody dl { margin: 0; display: flex; flex-direction: column; gap: 2px; font-size: 14px; }
.pbody dt { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-top: 6px; }
.pbody dd { margin: 0; }
.table-wrap { overflow-x: auto; margin-top: 18px; border: 1px solid var(--line); border-radius: var(--radius); }
table.spec { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 620px; }
table.spec th, table.spec td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.spec th { background: var(--bg-soft); font-family: var(--font-head); font-size: 14px; }
table.spec th small { font-weight: 500; color: var(--muted); }
table.spec tr:last-child td { border-bottom: 0; }
.cls { display: inline-block; background: var(--navy); color: var(--white); font-family: var(--font-head); font-weight: 700; font-size: 13px; padding: 3px 8px; border-radius: 3px; }
.note { font-size: 14px; color: var(--muted); line-height: 1.6; margin-top: 10px; }
.cert-box { flex-direction: row; flex-wrap: wrap; gap: 32px 64px; align-items: center; justify-content: space-between; }
.cert-box .col-text { flex: 1 1 520px; display: flex; flex-direction: column; gap: 10px; }
.cert-actions { display: flex; flex-direction: column; gap: 12px; }
.series-row { display: flex; flex-wrap: wrap; gap: 48px 64px; align-items: flex-start; padding: 88px 0; border-top: 1px solid var(--line); }
.series--soft .series-row { border-top: 0; }
.series-row.reverse .series-media { order: 2; }
.series-media { flex: 1 1 380px; min-width: 0; }
.series-media img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius); }
.series-text { flex: 1.4 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 18px; }
.series-text > img { height: 44px; width: auto; align-self: flex-start; }
.series-text .types { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.codes { font-size: 14px; line-height: 1.7; color: var(--text); }
.codes span { font-weight: 600; color: var(--ink); }
.ecose .value p { color: #c9d3e3; }
@media (max-width: 720px) {
  .series-hero { min-height: 380px; padding: 40px 0; }
  .series-hero-box h2 { font-size: 28px; }
  .series-row { padding: 56px 0; }
  .series-row.reverse .series-media { order: 0; }
  .sub-block { padding: 40px 0; }
  .sub-block.split { flex-direction: column; }
  .app-list.compact li { flex-direction: column; gap: 2px; }
}

/* Açık zeminli giriş (metal logo) */
.hero--light { background-color: #F4F5F7; background-image: repeating-linear-gradient(135deg, rgba(19,32,58,.035) 0 2px, transparent 2px 28px); color: var(--ink); border-bottom: 1px solid var(--line); }
.hero--light p { color: var(--text); }
.hero--light .hero-logo img { max-width: 520px; }

/* Katalog */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.breadcrumb.dark, .breadcrumb.dark a { color: var(--muted); }
.breadcrumb.dark a:hover { color: var(--blue); }
.cat-head { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 40px 0 0; }
.cat-title { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: flex-end; justify-content: space-between; margin-top: 16px; }
.cat-title h1 { font-size: 40px; }
.cat-count { font-family: var(--font-body); font-weight: 500; font-size: 18px; color: var(--muted); vertical-align: middle; }
.cat-title p { margin-top: 10px; color: var(--text); font-size: 16px; }
.stabs { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 28px; }
.stab { min-height: 52px; padding: 10px 20px; border: 1px solid transparent; border-bottom: 0; border-radius: 6px 6px 0 0; background: transparent; cursor: pointer; font-family: var(--font-head); font-weight: 600; font-size: 14px; color: var(--ink); display: inline-flex; align-items: center; }
.stab img { height: 26px; width: auto; }
.stab:hover { background: #e9edf3; }
.stab[aria-pressed="true"] { background: var(--white); border-color: var(--line); position: relative; top: 1px; }
.katalog { padding: 40px 0 96px; }
.katalog-inner { display: flex; gap: 40px; align-items: flex-start; }
.katalog-side { flex: 0 0 260px; position: sticky; top: 100px; max-height: calc(100vh - 120px); overflow-y: auto; padding-right: 4px; }
.side-head { padding-bottom: 12px; border-bottom: 2px solid var(--ink); font-family: var(--font-head); font-size: 16px; }
.fgroup { border: 0; margin: 0; padding: 18px 0; border-bottom: 1px solid var(--line); }
.fgroup legend { font-family: var(--font-head); font-weight: 700; font-size: 14px; padding: 0; margin-bottom: 10px; float: left; width: 100%; }
.fopt { display: flex; align-items: center; gap: 10px; min-height: 36px; font-size: 14px; cursor: pointer; clear: both; }
.fopt input { width: 18px; height: 18px; accent-color: var(--blue); flex-shrink: 0; }
.fopt .ftext { flex: 1; }
.fopt .fcount { font-size: 12px; color: var(--muted); background: var(--bg-soft); border-radius: 999px; padding: 1px 8px; }
.fopt.disabled { opacity: .45; }
.katalog-main { flex: 1; min-width: 0; }
.katalog-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.katalog-bar .grow { flex: 1 1 320px; }
.filtre-btn { display: none; }
.katalog-aktif { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 6px; min-height: 8px; }
.achip { border: 1px solid #b8c6da; background: #eef4fb; color: var(--blue); border-radius: 999px; padding: 6px 12px; font-size: 13px; font-weight: 600; cursor: pointer; }
.aclear { border: 0; background: none; color: var(--muted); font-size: 13px; text-decoration: underline; cursor: pointer; padding: 6px 4px; }
.kgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; margin-top: 14px; }
.kgrid--4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.kcard { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); text-decoration: none; color: var(--ink); overflow: hidden; transition: box-shadow .15s, border-color .15s; }
.kcard:hover { border-color: #b8c6da; box-shadow: 0 8px 28px rgba(19,32,58,.09); color: var(--ink); }
.kcard:hover h3 { color: var(--blue); }
.kimg { background: var(--white); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--line); }
.kimg img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.kbody { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.kmeta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.kseri { color: var(--white); font-family: var(--font-head); font-weight: 700; font-style: italic; font-size: 11px; padding: 3px 8px; border-radius: 3px; letter-spacing: .02em; }
.ktip { font-size: 12px; color: var(--muted); font-weight: 600; }
.kcard h3 { font-size: 16px; line-height: 1.35; }
.kcard p { font-size: 14px; line-height: 1.55; color: var(--text); flex: 1; }
.ktags { display: flex; flex-wrap: wrap; gap: 6px; }
.ktags span { font-size: 12px; color: var(--ink); background: var(--bg-soft); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }

/* Ürün detay */
.detail-wrap { padding: 32px 0 40px; }
.dtop { display: flex; flex-wrap: wrap; gap: 40px 56px; margin-top: 20px; align-items: flex-start; }
.dmedia { flex: 1 1 420px; min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; }
.dmedia img { width: 100%; height: 100%; object-fit: contain; padding: 24px; }
.dinfo { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.dlogo { height: 34px; width: auto; align-self: flex-start; }
.dinfo h1 { font-size: 36px; }
.dlead { font-size: 18px; line-height: 1.6; color: var(--text); }
.dactions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.dnav { position: sticky; top: 82px; z-index: 20; background: var(--white); border-bottom: 1px solid var(--line); margin-top: 48px; display: flex; gap: 4px 28px; overflow-x: auto; scrollbar-width: none; }
.dnav a { white-space: nowrap; padding: 16px 0; font-family: var(--font-head); font-weight: 600; font-size: 14px; color: var(--ink); text-decoration: none; border-bottom: 2px solid transparent; }
.dnav a:hover { color: var(--blue); border-bottom-color: var(--blue); }
.dbody { max-width: 980px; }
.dsec { padding: 44px 0 8px; scroll-margin-top: 150px; display: flex; flex-direction: column; gap: 14px; }
.dsec .lead { max-width: 820px; }
table.spec.kv { min-width: 0; }
table.spec.kv th { width: 38%; background: var(--bg-soft); font-family: var(--font-body); font-weight: 600; font-size: 14px; }
.drow { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.drow > ul { flex: 1 1 380px; }
.drow > img { flex: 1 1 320px; max-width: 460px; }
@media (max-width: 960px) {
  .katalog-inner { flex-direction: column; }
  .katalog-side { display: none; position: static; max-height: none; width: 100%; flex-basis: auto; }
  .katalog-side.open { display: block; }
  .filtre-btn { display: inline-flex; }
}
@media (max-width: 720px) {
  .cat-title h1 { font-size: 30px; }
  .dinfo h1 { font-size: 28px; }
  .stab { padding: 8px 12px; min-height: 46px; }
  .stab img { height: 20px; }
  .dnav { top: 74px; }
}

/* İletişim sayfası */
.contact-hero { background: linear-gradient(90deg, rgba(13,23,41,.92) 0%, rgba(13,23,41,.7) 55%, rgba(13,23,41,.35) 100%), url("../img/marine.jpg") center/cover; color: var(--white); padding: 96px 0 88px; }
.contact-hero h1 { font-size: 46px; margin-top: 14px; max-width: 720px; }
.contact-hero p { margin-top: 18px; font-size: 18px; line-height: 1.65; color: #dbe3ef; max-width: 620px; }
.contact-hero .hero-actions { margin-top: 28px; }
.dept-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 0 40px; }
.dept { border-top: 2px solid var(--ink); padding: 22px 0 28px; display: flex; flex-direction: column; gap: 6px; }
.dept h3 { font-size: 19px; }
.dept-desc { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.dept-person { font-weight: 600; font-size: 15px; }
.dept a { font-size: 16px; text-decoration: none; padding: 4px 0; align-self: flex-start; }
.dept a:hover { text-decoration: underline; }
.map-layout { display: flex; flex-wrap: wrap; gap: 32px 48px; align-items: stretch; }
.loc-list { flex: 1 1 300px; display: flex; flex-direction: column; }
.loc { padding: 20px 0; border-top: 1px solid #d5dbe5; display: flex; flex-direction: column; gap: 6px; }
.loc:first-child { border-top: 0; padding-top: 0; }
.loc p { font-size: 16px; line-height: 1.6; }
.map-box { flex: 2 1 480px; min-height: 420px; position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #dfe4ec; }
.map-box iframe, .map-box .map-ph { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: 0; }
.map-dir { position: absolute; left: 16px; bottom: 16px; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
@media (max-width: 720px) { .contact-hero { padding: 64px 0; } .contact-hero h1 { font-size: 32px; } .map-box { min-height: 320px; } }
.loc a { text-decoration: none; font-size: 16px; padding: 3px 0; align-self: flex-start; }