/* =========================================================
   Nordhaven Media, stylesheet
   Dunkel, nüchtern, viel Weißraum. Keine externen Requests.
   ========================================================= */

:root {
  --bg:          #0A0B0C;
  --bg-raised:   #101214;
  --text:        #EDEBE7;
  --muted:       #8B8D90;
  --muted-dim:   #63666A;
  --line:        rgba(237, 235, 231, 0.10);
  --line-strong: rgba(237, 235, 231, 0.20);

  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans:  ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;

  --wrap: 1140px;
  --gut: clamp(1.5rem, 5vw, 4rem);
  --section-y: clamp(5rem, 11vw, 9.5rem);
}

/* ---------- reset ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

::selection { background: var(--text); color: var(--bg); }

:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 3px;
}

/* ---------- layout primitives ---------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section {
  padding-block: var(--section-y);
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  max-width: 46rem;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-dim);
  margin: 0;
}

h2.section-title {
  font-size: clamp(2rem, 4.4vw, 3rem);
  line-height: 1.1;
}

.section-lead {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  max-width: 38rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--text);
  color: var(--bg);
  padding: 0.75rem 1.25rem;
  z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  padding: 0.9rem 1.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn-primary:hover { background: #FFFFFF; border-color: #FFFFFF; }

.btn-ghost { color: var(--text); }
.btn-ghost:hover { border-color: var(--text); background: rgba(237, 235, 231, 0.05); }

.btn-sm { padding: 0.6rem 1.15rem; font-size: 0.82rem; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 11, 12, 0.82);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 4.5rem;
}

.wordmark {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark span { color: var(--muted-dim); }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.6vw, 2.25rem);
}

.nav a {
  font-size: 0.88rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}
.nav a:hover { color: var(--text); }
.nav a.btn { color: var(--text); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.82rem;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav {
    position: fixed;
    inset: 4.5rem 0 auto 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem var(--gut) 2rem;
    display: none;
  }
  .nav[data-open="true"] { display: flex; }
  .nav a {
    width: 100%;
    padding: 0.95rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--line);
  }
  .nav a.btn {
    border: 1px solid var(--line-strong);
    margin-top: 1.25rem;
    padding: 0.9rem 1.6rem;
    width: auto;
  }
  .nav-toggle { display: block; }
}

/* ---------- hero ---------- */

.hero {
  padding-block: clamp(5rem, 14vw, 11rem) clamp(4.5rem, 10vw, 8rem);
}

.hero-inner { max-width: 60rem; }

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5.1rem);
  line-height: 1.03;
  margin-block: 1.75rem 0;
}

.hero h1 .dim { color: var(--muted-dim); display: block; }

.hero p.lead {
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  max-width: 40rem;
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: clamp(2.25rem, 4vw, 3.25rem);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2.25rem;
  margin-top: clamp(3.5rem, 7vw, 6rem);
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-dim);
}

/* ---------- services grid ---------- */

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.card {
  background: var(--bg);
  padding: clamp(2rem, 3.6vw, 3rem);
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.card-index {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--muted-dim);
}

.card h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.65rem);
  line-height: 1.25;
}

.card p { color: var(--muted); font-size: 1rem; }

@media (max-width: 760px) {
  .grid-2 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- process ---------- */

.steps {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.step {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3rem);
  padding-block: clamp(2rem, 3.5vw, 2.75rem);
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.step-num {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--muted-dim);
  letter-spacing: 0.06em;
  padding-top: 0.35rem;
}

.step-body { display: grid; gap: 0.7rem; max-width: 44rem; }

.step-body h3 { font-size: clamp(1.3rem, 2.1vw, 1.6rem); }

.step-body p { color: var(--muted); }

@media (max-width: 620px) {
  .step { grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
  .step-num { padding-top: 0; }
}

/* ---------- about ---------- */

.about-body {
  max-width: 44rem;
  display: grid;
  gap: 1.75rem;
}

.about-body p:first-child {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.45;
  color: var(--text);
}

.about-body p { color: var(--muted); font-size: 1.05rem; }

/* ---------- faq ---------- */

.faq { border-top: 1px solid var(--line); max-width: 52rem; }

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  padding-block: clamp(1.4rem, 2.4vw, 1.9rem);
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  transition: color 0.18s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: #FFFFFF; }

.faq summary::after {
  content: "+";
  font-family: var(--sans);
  font-size: 1.15rem;
  color: var(--muted-dim);
  flex: none;
  line-height: 1;
}
.faq details[open] summary::after { content: "–"; }

.faq details p {
  color: var(--muted);
  max-width: 42rem;
  padding-bottom: clamp(1.4rem, 2.4vw, 1.9rem);
  margin-top: -0.35rem;
}

/* ---------- contact ---------- */

.contact-inner { max-width: 46rem; }

.contact-inner h2 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.08;
}

.contact-inner p.section-lead { margin-top: 1.25rem; }

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.75rem;
  margin-top: clamp(2.25rem, 4vw, 3rem);
}

.contact-mail {
  font-family: var(--serif);
  font-size: 1.05rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: border-color 0.18s ease;
}
.contact-mail:hover { border-color: var(--text); }

.contact-note {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted-dim);
  font-size: 0.92rem;
  max-width: 38rem;
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: clamp(3.5rem, 7vw, 5rem) 2.5rem;
  background: var(--bg-raised);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}

.footer-brand { display: grid; gap: 1rem; align-content: start; }
.footer-brand p { color: var(--muted); max-width: 24rem; font-size: 0.98rem; }

.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.footer-cols h4 {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-dim);
  margin-bottom: 1rem;
  font-weight: 400;
}

.footer-cols ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.footer-cols a, .footer-cols li { font-size: 0.94rem; color: var(--muted); text-decoration: none; }
.footer-cols a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--muted-dim);
}

@media (max-width: 760px) {
  .footer-top { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- legal / text pages ---------- */

.page-header {
  padding-block: clamp(4rem, 9vw, 7rem) clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--line);
}

.page-header h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.08;
  margin-top: 1.25rem;
}

.prose {
  max-width: 44rem;
  padding-block: clamp(3rem, 6vw, 4.5rem) clamp(4rem, 8vw, 6rem);
  display: grid;
  gap: 1.25rem;
}

.prose h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  margin-top: 2.25rem;
}

.prose h3 {
  font-size: 1.15rem;
  margin-top: 1.25rem;
}

.prose p, .prose li { color: var(--muted); font-size: 1rem; }

.prose ul { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.55rem; }

.prose a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }

.prose address {
  font-style: normal;
  color: var(--muted);
  line-height: 1.8;
}

.prose .meta {
  font-size: 0.85rem;
  color: var(--muted-dim);
  letter-spacing: 0.04em;
}

.prose .callout {
  border-left: 1px solid var(--line-strong);
  padding: 0.25rem 0 0.25rem 1.5rem;
}

.back-link {
  display: inline-block;
  margin-top: 2.5rem;
  font-size: 0.9rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}
.back-link:hover { color: var(--text); border-color: var(--text); }