/* =============================================================
   FINBASE — Shared Styles
   Gilt für alle Seiten: CSS-Variablen, Reset, Nav, Footer,
   Hamburger-Menu, Responsive-Grundlagen.
   ============================================================= */

/* ── FONTS ──
   Assistant (SIL Open Font License 1.1) — lokal gehostet, kein Google-CDN.
   Variable Font: eine Datei deckt die Gewichte 300–600 ab.
   Lizenztext: fonts/OFL.txt  ·  Quelle: github.com/hafontia/Assistant       */

@font-face {
  font-family: 'Assistant';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('fonts/assistant-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Assistant';
  font-style: normal;
  font-weight: 300 600;
  font-display: swap;
  src: url('fonts/assistant-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                 U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 21px; overflow-x: hidden; }

body {
  font-family: 'Assistant', sans-serif;
  background: var(--light);
  color: var(--text);
  overflow-x: hidden;
}

/* ── CSS VARIABLES ── */
:root {
  --gold:        #8c721e;
  --gold-light:  #a8891f;
  --gold-faint:  rgba(140,114,30,0.08);
  --off-white:   #f2f1ef;
  --light:       #ffffff;
  --light-gray:  #f0efed;
  --border:      rgba(140,114,30,0.15);
  --text:        #2c2b28;
  --text-mid:    #737373;
  --text-soft:   #8c8c8c;
  --charcoal:    #404040;
  --dark:        #0c0c0a;
  --dark-raised: #111110;
  --rate-up:     #b3261e;
  --rate-down:   #2a7a4f;
}

/* ── NAVIGATION ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 1.75rem 3.5rem;
  transition: background 0.4s, padding 0.4s, box-shadow 0.4s;
}

/* Default (over dark header): links light */
nav .nav-links a { color: rgba(242,241,239,0.65); }
nav .nav-cta     { color: var(--gold); border-color: rgba(140,114,30,0.5); }

nav.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  padding: 1rem 3.5rem;
  box-shadow: 0 1px 0 rgba(140,114,30,0.12), 0 4px 24px rgba(0,0,0,0.06);
}

nav.scrolled .nav-links a     { color: var(--text-mid); }
nav.scrolled .nav-links a:hover { color: var(--gold); }
nav.scrolled .nav-cta          { color: var(--gold); border-color: rgba(140,114,30,0.4); }
nav.scrolled .nav-cta:hover    { background: var(--gold); color: #fff; border-color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.75rem;
}

.nav-links a {
  font-size: 0.73rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--gold); }

.nav-cta {
  font-size: 0.73rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid;
  padding: 0.65rem 1.75rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.nav-cta:hover {
  background: var(--gold);
  color: #fff;
  border-color: var(--gold);
}

/* ── HAMBURGER ── */
.nav-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  z-index: 1001;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: rgba(242,241,239,0.7);
  margin: 5px 0;
  transition: transform 0.3s, opacity 0.3s;
}
nav.scrolled .nav-burger span { background: var(--charcoal); }
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(10,10,8,0.95);
  backdrop-filter: blur(12px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-overlay.open { display: flex; }
.mobile-overlay a {
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(242,241,239,0.7);
  transition: color 0.2s;
}
.mobile-overlay a:hover { color: var(--gold); }

/* ── FOOTER ── */
footer {
  background: #080806;
  border-top: 1px solid rgba(140,114,30,0.1);
  padding: 5rem 3.5rem 2.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-tagline {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(242,241,239,0.3);
  max-width: 240px;
}

.footer-col-title {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links a {
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(242,241,239,0.35);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: rgba(242,241,239,0.8); }

.footer-bottom {
  padding-top: 2.5rem;
  border-top: 1px solid rgba(242,241,239,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy { font-size: 0.72rem; color: rgba(242,241,239,0.2); }

.footer-legal { display: flex; gap: 2rem; }

.footer-legal a {
  font-size: 0.72rem;
  color: rgba(242,241,239,0.2);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-legal a:hover { color: rgba(242,241,239,0.55); }

/* ── RESPONSIVE: FOOTER (tablet) ── */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; }
}

/* ── RESPONSIVE: NAV ── */
@media (max-width: 1360px) {
  .nav-links { gap: 1.75rem; }
  .nav-links a { letter-spacing: 0.1em; }
}

@media (max-width: 1200px) {
  nav { padding-left: 2rem; padding-right: 2rem; }
  .nav-links { gap: 1.2rem; }
  .nav-links a { font-size: 0.69rem; letter-spacing: 0.08em; }
}

@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-burger { display: block; }
}

/* ── RESPONSIVE: NAV-PADDING + FOOTER (mobile) ── */
@media (max-width: 768px) {
  nav { padding: 1.25rem 1.5rem; }
  nav.scrolled { padding: 0.85rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  footer { padding: 4rem 1.5rem 2rem; }
}