/* =========================================================
   ITC Internet Marketing srl — Stylesheet
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #101826;
  --ink-soft: #1B2434;
  --paper: #F5F3EE;
  --paper-dim: #ECE8DF;
  --white: #FFFFFF;
  --signal: #1C5D8C;
  --signal-light: #4A8FB5;
  --slate: #5B6472;
  --slate-line: rgba(91, 100, 114, 0.18);
  --slate-line-dark: rgba(245, 243, 238, 0.14);
  --brass: #B08D57;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: var(--brass);
}
.on-dark .eyebrow { color: var(--signal-light); }
.on-dark .eyebrow::before { background: var(--brass); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.4rem, 4.4vw, 4rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3vw, 2.7rem); }
h3 { font-size: clamp(1.15rem, 1.6vw, 1.35rem); }
p { margin: 0; }
.lede { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--slate); max-width: 46ch; }
.on-dark .lede { color: rgba(245,243,238,0.72); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color .15s ease;
}
.btn:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
.btn-primary { background: var(--signal); color: var(--white); }
.btn-primary:hover { background: var(--signal-light); transform: translateY(-1px); }
.btn-ghost { border-color: var(--slate-line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--signal); color: var(--signal); }
.on-dark .btn-ghost { border-color: var(--slate-line-dark); color: var(--paper); }
.on-dark .btn-ghost:hover { border-color: var(--signal-light); color: var(--signal-light); }
.btn svg { width: 16px; height: 16px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 243, 238, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--slate-line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.brand-mark {
  width: 38px; height: 38px;
  background: var(--ink);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
}
.brand-text { font-family: var(--font-body); font-size: 0.98rem; line-height: 1.15; }
.brand-text strong { display: block; font-weight: 700; }
.brand-text span { display: block; font-size: 0.72rem; color: var(--slate); letter-spacing: 0.02em; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1.5px; background: var(--signal);
  transition: right 0.2s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.nav-links a[aria-current="page"] { color: var(--signal); }
.nav-cta { display: flex; align-items: center; gap: 18px; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  background: var(--paper-dim);
  border: 1px solid var(--slate-line);
  border-radius: 20px;
  padding: 3px;
}
.lang-switch a {
  padding: 5px 10px;
  border-radius: 16px;
  color: var(--slate);
  font-weight: 600;
  transition: background .15s ease, color .15s ease;
}
.lang-switch a:hover { color: var(--ink); }
.lang-switch a.active { background: var(--ink); color: var(--paper); }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; align-items: center; justify-content: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; display: block; width: 20px; height: 1.5px; background: var(--ink); position: relative; transition: all .2s ease;
}
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }

@media (max-width: 860px) {
  .nav-links { position: fixed; inset: 76px 0 0 0; background: var(--paper); flex-direction: column; justify-content: flex-start; padding: 36px 28px; gap: 24px; transform: translateX(100%); transition: transform .25s ease; }
  .nav-links.open { transform: translateX(0); }
  .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
}

/* ---------- Sections ---------- */
section { padding: clamp(64px, 9vw, 116px) 0; }
.section-dim { background: var(--paper-dim); }
.section-dark { background: var(--ink); color: var(--paper); }
.section-head { max-width: 620px; margin-bottom: 56px; display: flex; flex-direction: column; gap: 16px; }

/* ---------- Hero ---------- */
.hero { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; padding-top: clamp(64px, 8vw, 96px); }
.hero .container { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 22px; }
.hero-copy .btn-row { display: flex; gap: 14px; margin-top: 10px; flex-wrap: wrap; }

.channel-stage { position: relative; height: 420px; }
.channel-card {
  position: absolute;
  width: 232px;
  background: var(--paper);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 48px -18px rgba(0,0,0,0.45);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.channel-card .chrome {
  display: flex; align-items: center; gap: 6px;
  padding: 9px 11px;
  background: var(--paper-dim);
  border-bottom: 1px solid var(--slate-line);
}
.chrome i { width: 7px; height: 7px; border-radius: 50%; background: var(--slate-line); display: block; }
.chrome .url {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--slate);
  background: var(--white);
  border-radius: 3px;
  padding: 3px 8px;
  flex: 1;
}
.channel-card .body { padding: 16px; color: var(--ink); }
.channel-card .tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .04em;
  color: var(--signal); text-transform: uppercase; margin-bottom: 8px;
}
.channel-card .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brass); }
.channel-card .bar { height: 7px; border-radius: 2px; background: var(--slate-line); margin-bottom: 6px; }
.channel-card .bar.w60 { width: 60%; } .channel-card .bar.w80 { width: 80%; } .channel-card .bar.w40 { width: 40%; }

.c1 { top: 6%; left: 4%; transform: rotate(-6deg); z-index: 2; }
.c2 { top: 0%; left: 34%; transform: rotate(3deg); z-index: 4; }
.c3 { top: 18%; left: 20%; transform: rotate(-2deg); z-index: 5; width: 244px; }
.c4 { top: 44%; left: 46%; transform: rotate(7deg); z-index: 3; }
.c5 { top: 52%; left: 6%; transform: rotate(-4deg); z-index: 1; }

.hero-caption { position: absolute; bottom: 6px; left: 4px; font-family: var(--font-mono); font-size: 11.5px; color: rgba(245,243,238,0.5); letter-spacing: .03em; }

@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .channel-stage { height: 300px; margin-top: 12px; }
  .channel-card { width: 180px; }
  .c3 { width: 196px; }
}

/* ---------- Stat / value strip ---------- */
.value-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--slate-line); border: 1px solid var(--slate-line); border-radius: var(--radius-md); overflow: hidden; }
.value-cell { background: var(--paper); padding: 30px 28px; display: flex; flex-direction: column; gap: 8px; }
.value-cell h3 { font-size: 1rem; font-family: var(--font-body); font-weight: 700; }
.value-cell p { color: var(--slate); font-size: 0.92rem; }
@media (max-width: 760px) { .value-strip { grid-template-columns: 1fr; } }

/* ---------- Process ---------- */
.process-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.process-item { position: relative; padding-top: 22px; border-top: 1.5px solid var(--slate-line); }
.process-item .num { font-family: var(--font-mono); font-size: 13px; color: var(--brass); display: block; margin-bottom: 14px; }
.process-item h3 { margin-bottom: 10px; }
.process-item p { color: var(--slate); font-size: 0.94rem; }
@media (max-width: 900px) { .process-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .process-list { grid-template-columns: 1fr; } }

/* ---------- Service cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card {
  background: var(--white);
  border: 1px solid var(--slate-line);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color .2s ease, transform .2s ease;
}
.service-card:hover { border-color: var(--signal); transform: translateY(-3px); }
.icon-badge {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  display: flex; align-items: center; justify-content: center;
}
.icon-badge svg { width: 22px; height: 22px; stroke: var(--paper); }
.service-card h3 { margin-bottom: 2px; }
.service-card p { color: var(--slate); font-size: 0.94rem; }
.service-card ul { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.service-card li { font-size: 0.88rem; color: var(--ink); display: flex; gap: 8px; align-items: flex-start; }
.service-card li::before { content: ""; width: 5px; height: 5px; margin-top: 7px; background: var(--brass); flex-shrink: 0; border-radius: 50%; }
@media (max-width: 760px) { .card-grid { grid-template-columns: 1fr; } }

/* ---------- CTA band ---------- */
.cta-band { text-align: left; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-band h2 { max-width: 480px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: rgba(245,243,238,0.72); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--slate-line-dark); }
.footer-grid h4 { font-family: var(--font-body); font-size: 0.82rem; letter-spacing: .06em; text-transform: uppercase; color: var(--paper); margin-bottom: 18px; }
.footer-grid ul { display: flex; flex-direction: column; gap: 11px; font-size: 0.9rem; }
.footer-grid a:hover { color: var(--signal-light); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 0.82rem; flex-wrap: wrap; gap: 12px; color: rgba(245,243,238,0.5); }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Generic content pages (Über uns, Kontakt, Datenschutz) ---------- */
.page-hero { background: var(--ink); color: var(--paper); padding: clamp(70px, 10vw, 110px) 0 64px; }
.page-hero .container { display: flex; flex-direction: column; gap: 18px; max-width: 760px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.principle-list { display: flex; flex-direction: column; gap: 0; }
.principle {
  display: grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding: 28px 0; border-top: 1px solid var(--slate-line);
}
.principle:last-child { border-bottom: 1px solid var(--slate-line); }
.principle .num { font-family: var(--font-mono); color: var(--brass); font-size: 13px; }
.principle h3 { margin-bottom: 8px; }
.principle p { color: var(--slate); font-size: 0.94rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { display: flex; flex-direction: column; gap: 26px; }
.contact-info .item { display: flex; gap: 16px; padding: 20px 0; border-top: 1px solid var(--slate-line); }
.contact-info .item:first-of-type { border-top: none; }
.contact-info .item .icon { width: 38px; height: 38px; border-radius: var(--radius-sm); background: var(--paper-dim); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info .item .icon svg { width: 18px; height: 18px; stroke: var(--signal); }
.contact-info .item h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.contact-info .item p, .contact-info .item a { color: var(--slate); font-size: 0.92rem; }

.form-card { background: var(--white); border: 1px solid var(--slate-line); border-radius: var(--radius-md); padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-size: 0.85rem; font-weight: 600; }
.field input, .field textarea, .field select {
  font-family: var(--font-body); font-size: 0.94rem;
  padding: 12px 14px; border: 1.5px solid var(--slate-line); border-radius: var(--radius-sm);
  background: var(--paper); color: var(--ink);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--signal); }
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.8rem; color: var(--slate); margin-top: 14px; }

/* Legal / Datenschutz text */
.legal-body { max-width: 760px; display: flex; flex-direction: column; gap: 28px; }
.legal-body h2 { font-size: 1.35rem; margin-bottom: 6px; }
.legal-body h3 { font-size: 1.05rem; }
.legal-body p, .legal-body li { color: var(--slate); font-size: 0.95rem; }
.legal-body ul { display: flex; flex-direction: column; gap: 8px; padding-left: 18px; list-style: disc; }
.legal-block { display: flex; flex-direction: column; gap: 10px; padding-bottom: 26px; border-bottom: 1px solid var(--slate-line); }
.legal-block:last-child { border-bottom: none; }
.legal-note { background: var(--paper-dim); border-left: 3px solid var(--brass); padding: 16px 20px; font-size: 0.86rem; color: var(--ink); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

/* ---------- Photos ---------- */
.photo-banner-wrap { padding: 0; }
.photo-banner {
  width: 100%;
  height: clamp(260px, 34vw, 460px);
  object-fit: cover;
  display: block;
}
.photo-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--slate-line);
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 4 / 3;
}
.photo-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate);
  letter-spacing: 0.02em;
  margin-top: 10px;
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--signal); color: var(--white);
  padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }