/* ==========================================================================
   base.css — Gemeinsames Fundament (auf allen Seiten identisch)
   Tokens, Reset, Typografie, Container, Buttons, Header, Footer, Reveal.
   Seitenspezifisches Layout liegt in components.css bzw. Page-CSS.
   ========================================================================== */

/* ---------- TOKENS ---------- */
:root {
  --color-marine: #1B3A52;
  --color-marine-deep: #0F2A40;
  --color-marine-mid: #2A5275;
  --color-brass: #B8954A;
  --color-brass-light: #D4B775;
  --color-paper: #FAF8F5;
  --color-sand: #F2EEE7;
  --color-stone: #6B6760;
  --color-ink: #2C2A26;
  --color-border: rgba(27, 58, 82, 0.14);
  --color-border-strong: rgba(27, 58, 82, 0.30);
  --color-border-brass: rgba(184, 149, 74, 0.4);
  --color-success: #5C7A4E;
  --color-error: #A03A2A;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- RESET ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ---------- BASIS / TYPOGRAFIE ---------- */
body {
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: "Lora", Georgia, serif;
  font-feature-settings: "liga", "kern";
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
  overflow-x: hidden;
}
h1, h2, h3, h4 {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 500;
  color: var(--color-marine);
  letter-spacing: -0.02em;
}
a {
  color: var(--color-marine);
  text-decoration-color: var(--color-border-strong);
  text-underline-offset: 3px;
  transition: color 0.18s, text-decoration-color 0.18s;
}
a:hover { color: var(--color-brass); text-decoration-color: var(--color-brass); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 32px; }
.eyebrow {
  font-family: "JetBrains Mono", monospace; font-size: 13px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--color-brass); font-weight: 500;
}

/* ---------- REVEAL ---------- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ---------- BUTTONS ---------- */
.btn {
  font-family: "Inter", sans-serif; font-size: 15px; font-weight: 500; letter-spacing: -0.005em;
  padding: 15px 28px; border-radius: 6px; border: 1px solid transparent; cursor: pointer;
  text-decoration: none; display: inline-block;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.12s var(--ease), box-shadow 0.2s;
}
.btn-primary { background: var(--color-brass); color: var(--color-marine-deep); }
.btn-primary:hover { background: var(--color-brass-light); color: var(--color-marine-deep); text-decoration: none; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(184, 149, 74, 0.25); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-secondary { background: transparent; color: var(--color-paper); border-color: rgba(250, 248, 245, 0.4); }
.btn-secondary:hover { background: rgba(250, 248, 245, 0.08); border-color: var(--color-paper); color: var(--color-paper); text-decoration: none; }
.btn-marine { background: var(--color-marine); color: var(--color-paper); }
.btn-marine:hover { background: var(--color-marine-deep); color: var(--color-paper); text-decoration: none; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(27, 58, 82, 0.2); }
.btn-outline-marine { background: transparent; color: var(--color-marine); border-color: var(--color-marine); }
.btn-outline-marine:hover { background: rgba(27, 58, 82, 0.06); color: var(--color-marine); text-decoration: none; }
.btn-light { background: var(--color-brass); color: var(--color-marine-deep); }
.btn-light:hover { background: var(--color-brass-light); color: var(--color-marine-deep); text-decoration: none; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(184, 149, 74, 0.25); }
.btn-ghost { background: transparent; color: var(--color-paper); border-color: rgba(250, 248, 245, 0.35); }
.btn-ghost:hover { border-color: var(--color-brass-light); color: var(--color-brass-light); text-decoration: none; }

/* ==========================================================================
   HEADER
   Standardvariante: Glaslook ab Start (Inhaltsseiten / Legal).
   Startseiten-Variante: .site-header.transparent — transparent über dem Hero,
   cremeweißes Logo; .scrolled wird per JS gesetzt und blendet den Glaslook ein.
   ========================================================================== */
.site-header {
  background: rgba(250, 248, 245, 0.7);
  backdrop-filter: blur(8px) saturate(140%);
  -webkit-backdrop-filter: blur(8px) saturate(140%);
  padding: 16px 0;
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease),
              border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), padding 0.3s var(--ease);
}
.site-header.scrolled {
  background: rgba(250, 248, 245, 0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: rgba(27, 58, 82, 0.08);
  box-shadow: 0 1px 24px rgba(27, 58, 82, 0.04);
  padding: 12px 0;
}
.site-header .nav-row { display: flex; align-items: center; justify-content: space-between; }
.site-header .brand {
  font-family: "Inter", sans-serif; font-weight: 500; font-size: 20px;
  color: var(--color-marine); letter-spacing: -0.015em; text-decoration: none;
  display: flex; align-items: center; gap: 10px; transition: color 0.4s var(--ease);
}
.site-header .brand .dash { color: var(--color-brass); }
.site-header .brand-mark { width: 28px; height: 28px; flex-shrink: 0; transition: width 0.3s var(--ease), height 0.3s var(--ease), fill 0.4s var(--ease); }
.site-header.scrolled .brand-mark { width: 24px; height: 24px; }
.site-header .brand-mark .needle-main { fill: #1B3A52; transition: fill 0.4s var(--ease); }
.site-header .brand-mark .needle-echo { fill: #1B3A52; transition: fill 0.4s var(--ease); }

.site-header nav { display: flex; gap: 32px; align-items: center; }
.site-header nav a { font-family: "Inter", sans-serif; font-size: 14px; color: var(--color-ink); text-decoration: none; font-weight: 400; transition: color 0.18s; position: relative; }
.site-header nav a:hover { color: var(--color-brass); }
.site-header nav a.active { color: var(--color-marine); font-weight: 500; }
.site-header nav a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--color-brass); }
.site-header .header-cta { background: var(--color-marine); color: var(--color-paper); padding: 10px 18px; border-radius: 4px; font-size: 14px; font-weight: 500; text-decoration: none; transition: background 0.2s; }
.site-header .header-cta:hover { background: var(--color-marine-deep); color: var(--color-paper); }

.site-header .contact-link {
  font-family: "Inter", sans-serif; font-size: 15px; color: var(--color-ink);
  text-decoration: none; font-weight: 400; display: inline-flex; align-items: center; gap: 6px;
  transition: color 0.2s;
}
.site-header .contact-link .arrow { display: inline-block; transition: transform 0.22s var(--ease); }
.site-header .contact-link:hover { color: var(--color-brass); }
.site-header .contact-link:hover .arrow { transform: translateX(3px); }

/* --- Startseiten-Variante: transparent über dem dunklen Hero --- */
.site-header.transparent {
  background: rgba(15, 42, 64, 0.0);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  padding: 20px 0;
}
.site-header.transparent .brand { color: var(--color-paper); }
.site-header.transparent .brand-mark .needle-main { fill: #FAF8F5; }
.site-header.transparent .brand-mark .needle-echo { fill: #FAF8F5; }
.site-header.transparent .contact-link { color: var(--color-paper); }
.site-header.transparent.scrolled {
  background: rgba(250, 248, 245, 0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom-color: rgba(27, 58, 82, 0.08);
  box-shadow: 0 1px 24px rgba(27, 58, 82, 0.04);
  padding: 14px 0;
}
.site-header.transparent.scrolled .brand { color: var(--color-marine); }
.site-header.transparent.scrolled .brand-mark .needle-main { fill: #1B3A52; }
.site-header.transparent.scrolled .brand-mark .needle-echo { fill: #1B3A52; }
.site-header.transparent.scrolled .contact-link { color: var(--color-ink); }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--color-marine-deep); color: rgba(250, 248, 245, 0.65); padding: 64px 0 32px; border-top: 4px solid var(--color-brass); }
.site-footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid rgba(250, 248, 245, 0.1); margin-bottom: 24px; }
.site-footer .brand-block .logo { font-family: "Inter", sans-serif; font-weight: 500; font-size: 22px; color: var(--color-paper); margin-bottom: 10px; }
.site-footer .brand-block .logo .dash { color: var(--color-brass); }
.site-footer .brand-block .claim { font-family: "Lora", serif; font-style: italic; font-size: 14px; color: rgba(250, 248, 245, 0.6); margin-bottom: 12px; }
.site-footer .brand-block .address { font-family: "Inter", sans-serif; font-size: 13px; color: rgba(250, 248, 245, 0.5); line-height: 1.6; }
.site-footer .col-title { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-brass); margin-bottom: 16px; }
.site-footer ul { list-style: none; }
.site-footer ul li { font-family: "Inter", sans-serif; font-size: 14px; margin-bottom: 8px; }
.site-footer ul li a { color: rgba(250, 248, 245, 0.7); text-decoration: none; transition: color 0.18s; }
.site-footer ul li a:hover { color: var(--color-brass); }
.site-footer .meta-row { display: flex; justify-content: space-between; font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.1em; color: rgba(250, 248, 245, 0.4); text-transform: uppercase; }

/* ---------- RESPONSIVE (gemeinsam) ---------- */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .site-header nav { gap: 18px; }
  .site-header nav a:not(.header-cta) { display: none; }
  .site-footer .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  /* Header bei reduzierter Bewegung immer im Glaslook, damit er nie unsichtbar wird */
  .site-header { background: rgba(250, 248, 245, 0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom-color: rgba(27, 58, 82, 0.08); }
  .site-header .brand { color: var(--color-marine); }
  .site-header .brand-mark .needle-main, .site-header .brand-mark .needle-echo { fill: #1B3A52; }
  .site-header .contact-link { color: var(--color-ink); }
}