/* Schlosserei Didszun GmbH — design system */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink: #18181a;
  --charcoal: #1b1b1a;
  --charcoal-2: #242321;
  --steel: #6e7176;
  --steel-light: #9a9c9f;
  --paper: #f3f1ea;
  --paper-2: #e9e6db;
  --amber: #eba82e;
  --amber-deep: #b97c17;
  --line: rgba(24,24,26,.13);
  --line-dark: rgba(243,241,234,.16);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

h1, h2, h3 {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .01em;
  line-height: 1.08;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  background: var(--ink); color: var(--paper); padding: .8rem 1.4rem;
  font-size: .85rem; font-weight: 600;
}
.skip-link:focus { left: 1rem; top: 1rem; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.kicker {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: 'IBM Plex Mono', monospace; font-size: .72rem;
  letter-spacing: .08em; text-transform: uppercase;
}
.kicker::before { content: ''; width: 22px; height: 2px; background: var(--amber); }

/* ───────── Header ───────── */
header.site {
  position: sticky; top: 0; z-index: 100;
  background: var(--charcoal); color: var(--paper);
  border-bottom: 1px solid var(--line-dark);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem clamp(1.2rem, 4vw, 2.5rem);
}
.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand img { height: 2.3rem; width: 2.3rem; display: block; }
.brand-text { font-family: 'Oswald', sans-serif; font-weight: 600; text-transform: uppercase; font-size: .95rem; letter-spacing: .02em; line-height: 1.15; }
.brand-text span { display: block; font-family: 'IBM Plex Mono', monospace; font-weight: 400; font-size: .62rem; letter-spacing: .09em; color: var(--amber); text-transform: uppercase; margin-top: .15rem; }

nav.primary { display: flex; align-items: center; gap: 2.1rem; }
nav.primary a.navlink {
  font-size: .82rem; font-weight: 500; letter-spacing: .01em;
  color: rgba(243,241,234,.72); transition: color .15s;
  padding: .3rem 0; border-bottom: 2px solid transparent;
}
nav.primary a.navlink:hover, nav.primary a.navlink[aria-current="page"] { color: var(--paper); border-color: var(--amber); }

.nav-call {
  display: inline-flex; align-items: center; gap: .5rem;
  color: var(--amber); font-weight: 600;
  font-size: .82rem; letter-spacing: .02em;
  transition: color .15s;
}
.nav-call:hover { color: #ffc966; }
.nav-call svg { width: 15px; height: 15px; flex-shrink: 0; }

.burger { display: none; background: none; border: 0; color: var(--paper); cursor: pointer; padding: .4rem; }
.burger svg { width: 24px; height: 24px; }

#mobile-menu { display: none; }

@media (max-width: 880px) {
  nav.primary .navlink { display: none; }
  .nav-call .nav-call-text { display: none; }
  .burger { display: block; }
  #mobile-menu.open {
    display: flex; flex-direction: column; background: var(--charcoal-2);
    border-top: 1px solid var(--line-dark); padding: .6rem clamp(1.2rem,4vw,2.5rem) 1.2rem;
  }
  #mobile-menu a { padding: .75rem 0; font-size: .95rem; font-weight: 500; border-bottom: 1px solid var(--line-dark); color: var(--paper); }
  #mobile-menu a:last-child { border-bottom: 0; }
}

/* ───────── Hero ───────── */
.hero { position: relative; background: var(--charcoal); color: var(--paper); overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, var(--charcoal) 0%, rgba(27,27,26,.92) 32%, rgba(27,27,26,.55) 58%, rgba(27,27,26,.22) 80%);
}
.hero-inner {
  position: relative; z-index: 1; padding: clamp(4.5rem,9vw,7.5rem) clamp(1.2rem,4vw,2.5rem) clamp(3.5rem,7vw,5.5rem);
  max-width: 1280px; margin: 0 auto;
}
.hero-content { max-width: 620px; }
.hero .kicker { color: var(--amber); margin-bottom: 1.3rem; }
.hero h1 { font-size: clamp(2.3rem, 5vw, 4rem); margin-bottom: 1.2rem; }
.hero h1 em { font-style: normal; color: var(--amber); }
.hero .lead { font-size: 1.05rem; line-height: 1.75; color: rgba(243,241,234,.78); max-width: 480px; margin-bottom: 2rem; font-weight: 300; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.2rem; }

.cta {
  display: inline-flex; align-items: baseline; gap: .55rem;
  background: none; border: 0; cursor: pointer;
  font-family: 'Work Sans', sans-serif; font-weight: 600; font-size: .92rem; letter-spacing: .01em;
  border-bottom: 1.5px solid currentColor; padding-bottom: 4px;
  transition: gap .25s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
}
.cta:hover { gap: .9rem; }
.cta .arrow { display: inline-block; transition: transform .25s ease; }
.cta:hover .arrow { transform: translateX(3px); }

.cta-amber { color: var(--amber); }
.cta-amber:hover { color: #ffc966; }
.cta-light { color: rgba(243,241,234,.78); border-color: rgba(243,241,234,.35); }
.cta-light:hover { color: var(--paper); border-color: var(--paper); }
.cta-ink { color: var(--ink); }
.cta-ink:hover { color: var(--amber-deep); border-color: var(--amber-deep); }

.credential-row {
  display: flex; flex-wrap: wrap; gap: .5rem 2rem;
  font-family: 'IBM Plex Mono', monospace; font-size: .74rem; letter-spacing: .02em;
  color: rgba(243,241,234,.6); border-top: 1px solid var(--line-dark); padding-top: 1.2rem; max-width: 560px;
}
.credential-row strong { color: var(--paper); font-weight: 600; }

/* ───────── Sections ───────── */
section { padding: clamp(3.5rem,7vw,6rem) clamp(1.2rem,4vw,2.5rem); }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-dark { background: var(--charcoal); color: var(--paper); }
.section-paper2 { background: var(--paper-2); }

.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; margin-bottom: 2.6rem; flex-wrap: wrap; }
.section-head .kicker { color: var(--amber-deep); margin-bottom: .9rem; }
.section-dark .section-head .kicker { color: var(--amber); }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); max-width: 620px; }
.section-head .more { font-size: .85rem; font-weight: 600; border-bottom: 1.5px solid var(--ink); padding-bottom: 3px; white-space: nowrap; }
.section-dark .section-head .more { border-color: var(--paper); }

/* fact grid */
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.fact { padding: 2.2rem 1.8rem 0 0; border-left: 1px solid var(--line); padding-left: 1.8rem; }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact-num { font-family: 'Oswald', sans-serif; font-weight: 600; text-transform: uppercase; font-size: 1.4rem; letter-spacing: .01em; color: var(--ink); margin-bottom: .7rem; }
.fact-text { font-size: .86rem; line-height: 1.6; color: var(--steel); max-width: 220px; }

@media (max-width: 860px) {
  .fact-grid { grid-template-columns: 1fr 1fr; row-gap: 2.2rem; }
  .fact:nth-child(2n+1) { border-left: 0; padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--line); padding-top: 2.2rem; }
}
@media (max-width: 520px) {
  .fact-grid { grid-template-columns: 1fr; row-gap: 0; }
  .fact { border-left: 0 !important; padding-left: 0 !important; border-top: 1px solid var(--line); padding-top: 1.8rem; margin-top: 1.8rem; }
  .fact:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
  .fact-text { max-width: none; }
}

/* services list (plain, no boxed cards) */
.service-list { display: flex; flex-direction: column; }
.service-row {
  display: grid; grid-template-columns: 110px 1fr; gap: 1.6rem;
  padding: 1.8rem 0; border-top: 1px solid var(--line); align-items: baseline;
}
.service-row:last-child { border-bottom: 1px solid var(--line); }
.service-row .idx { font-family: 'IBM Plex Mono', monospace; font-size: .85rem; color: var(--amber-deep); }
.service-row h3 { font-size: 1.15rem; margin-bottom: .5rem; letter-spacing: 0; }
.service-row p { font-size: .92rem; color: var(--steel); max-width: 640px; line-height: 1.65; }
.service-row ul.sub { margin-top: .7rem; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; }
.service-row ul.sub li { font-size: .82rem; color: var(--ink); position: relative; padding-left: 1rem; }
.service-row ul.sub li::before { content: ''; position: absolute; left: 0; top: .55em; width: 5px; height: 5px; background: var(--amber); }

/* photo grid */
.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .6rem; }
.photo-grid a, .photo-grid .ph { display: block; overflow: hidden; background: var(--paper-2); position: relative; }
.photo-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.photo-grid a:hover img { transform: scale(1.05); }
.photo-grid .tall { grid-row: span 2; }
.photo-grid .ar { aspect-ratio: 1; }

@media (max-width: 900px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
}

/* team / portrait blocks */
.people-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.person { }
.person img { width: 100%; aspect-ratio: 4/3.6; object-fit: cover; margin-bottom: 1.2rem; }
.person h3 { font-size: 1.2rem; margin-bottom: .2rem; }
.person .role { font-family: 'IBM Plex Mono', monospace; font-size: .72rem; letter-spacing: .04em; color: var(--amber-deep); text-transform: uppercase; margin-bottom: .9rem; display: block; }
.person p { font-size: .92rem; color: var(--steel); line-height: 1.65; }

@media (max-width: 760px) {
  .people-grid { grid-template-columns: 1fr; }
}

/* client logo strip */
.client-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 2.8rem 3.2rem; padding-top: 1rem; }
.client-strip img { height: 38px; width: auto; filter: grayscale(1); opacity: .68; transition: opacity .2s, filter .2s; }
.client-strip a:hover img { filter: grayscale(0); opacity: 1; }

/* cert block */
.cert-block { display: grid; grid-template-columns: 140px 1fr; gap: 2.2rem; align-items: start; border-top: 1px solid var(--line); padding-top: 2.5rem; margin-top: 2.5rem; }
.cert-block img { width: 140px; height: auto; border: 1px solid var(--line); }
.cert-block h3 { font-size: 1.1rem; margin-bottom: .6rem; }
.cert-block p { font-size: .9rem; color: var(--steel); line-height: 1.65; max-width: 480px; }
@media (max-width: 700px) { .cert-block { grid-template-columns: 1fr; } .cert-block img { width: 140px; } }

/* CTA strip */
.cta-strip { background: var(--ink); color: var(--paper); }
.cta-strip-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 2rem; }
.cta-strip h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); max-width: 560px; }
.cta-strip .kicker { color: var(--amber); margin-bottom: 1rem; }

/* contact block */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.contact-info dl { display: grid; grid-template-columns: auto 1fr; gap: .6rem 1.2rem; font-size: .95rem; }
.contact-info dt { font-family: 'IBM Plex Mono', monospace; font-size: .72rem; letter-spacing: .04em; text-transform: uppercase; color: var(--steel); align-self: start; padding-top: .2rem; }
.contact-info dd a { border-bottom: 1px solid var(--line); }
.contact-info dd a:hover { border-color: var(--ink); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

/* form */
.form-grid { display: flex; flex-direction: column; gap: 1.1rem; }
.form-grid label { font-family: 'IBM Plex Mono', monospace; font-size: .7rem; letter-spacing: .05em; text-transform: uppercase; color: var(--steel); display: block; margin-bottom: .4rem; }
.form-grid input, .form-grid textarea {
  width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent;
  padding: .6rem .1rem; font-family: 'Work Sans', sans-serif; font-size: .95rem; color: var(--ink);
}
.form-grid input:focus, .form-grid textarea:focus { outline: none; border-color: var(--amber); }
.form-grid textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: .78rem; color: var(--steel); }

/* footer */
footer.site { background: var(--charcoal); color: rgba(243,241,234,.7); padding: 3rem clamp(1.2rem,4vw,2.5rem) 1.6rem; }
.footer-inner { max-width: 1280px; margin: 0 auto; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2.5rem; padding-bottom: 2.2rem; border-bottom: 1px solid var(--line-dark); }
.footer-brand { display: flex; align-items: center; gap: .7rem; }
.footer-brand img { height: 2.1rem; width: 2.1rem; }
.footer-brand span { font-family: 'Oswald', sans-serif; font-weight: 600; text-transform: uppercase; font-size: .95rem; color: var(--paper); }
.footer-cols { display: flex; gap: 3.5rem; flex-wrap: wrap; }
.footer-col h4 { font-family: 'IBM Plex Mono', monospace; font-size: .7rem; letter-spacing: .05em; text-transform: uppercase; color: var(--amber); margin-bottom: .9rem; }
.footer-col a, .footer-col p { display: block; font-size: .85rem; margin-bottom: .55rem; color: rgba(243,241,234,.7); }
.footer-col a:hover { color: var(--paper); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-top: 1.6rem; font-size: .76rem; color: rgba(243,241,234,.4); }
.footer-bottom a { color: rgba(243,241,234,.4); }
.footer-bottom a:hover { color: rgba(243,241,234,.7); }

@media (max-width: 760px) {
  .footer-top { flex-direction: column; }
}

/* misc utility */
.prose { max-width: 680px; }
.prose p { margin-bottom: 1.1rem; font-size: .96rem; line-height: 1.75; color: var(--ink); }
.prose h3 { font-size: 1.05rem; margin: 1.8rem 0 .7rem; }
.legal-body { max-width: 740px; }
.legal-body h2 { font-size: 1.3rem; margin: 2.2rem 0 .8rem; text-transform: none; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { font-size: .9rem; line-height: 1.75; color: var(--steel); margin-bottom: .9rem; }
.legal-body a { color: var(--ink); border-bottom: 1px solid var(--line); }
.legal-body strong { color: var(--ink); }
.legal-body ul { margin-left: 1.2rem; list-style: disc; }