/* ── Shared styles – Tschann Consulting ── */

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

:root {
  --navy:  #0f2240;
  --navy2: #1a3560;
  --gold:  #b8922a;
  --gold2: #d4a83a;
  --bg:    #ffffff;
  --bg2:   #f4f2ee;
  --bg3:   #edeae4;
  --line:  #dedad4;
  --text:  #1a2a3a;
  --mid:   #536070;
  --muted: #8a9aaa;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 24px rgba(15,34,64,0.07); }

.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 5vw;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo img {
  height: 30px; display: block;
  filter: brightness(0) saturate(100%) invert(11%) sepia(42%) saturate(1200%) hue-rotate(196deg) brightness(90%);
  transition: opacity 0.2s;
}
.nav-logo:hover img { opacity: 0.7; }

.nav-links { display: flex; align-items: center; gap: 2.4rem; list-style: none; }
.nav-links a {
  font-size: 0.78rem; letter-spacing: 0.07em; color: var(--mid);
  text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-cta {
  color: var(--navy) !important; font-weight: 500;
  border-bottom: 1px solid var(--gold); padding-bottom: 1px;
}
.nav-cta:hover { color: var(--gold) !important; }

/* ── HAMBURGER (mobile) ── */
.nav-burger {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px; background: none; border: none;
  cursor: pointer; padding: 4px;
}
.nav-burger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--navy); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.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 MENU ── */
.mobile-menu {
  display: none;
  position: fixed; inset: 64px 0 0 0; z-index: 99;
  background: #fff; padding: 2rem 5vw;
  flex-direction: column; gap: 0;
  border-top: 1px solid var(--line);
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.05rem; font-weight: 400; color: var(--text);
  text-decoration: none; padding: 1rem 0;
  border-bottom: 1px solid var(--line); display: block;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu a.nav-cta-mob {
  margin-top: 1.4rem; background: var(--navy); color: #fff !important;
  text-align: center; padding: 1rem; border: none;
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
}

/* ── FOOTER ── */
footer { padding: 4rem 5vw 3rem; background: var(--navy); }
.footer-inner {
  max-width: 1080px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 3rem; margin-bottom: 3.5rem;
}
.footer-logo img { height: 26px; display: block; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-tagline { font-size: 0.78rem; line-height: 1.75; color: rgba(255,255,255,0.3); max-width: 240px; }
.footer-col-title {
  font-size: 0.63rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.28); margin-bottom: 1.1rem; display: block;
}
.footer-links-list { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-links-list a {
  font-size: 0.82rem; color: rgba(255,255,255,0.46);
  text-decoration: none; transition: color 0.2s;
}
.footer-links-list a:hover { color: #fff; }
.footer-bottom {
  max-width: 1080px; margin: 0 auto;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-copy { font-size: 0.72rem; color: rgba(255,255,255,0.24); }

/* ── SHARED LAYOUT ── */
.inner { max-width: 1080px; margin: 0 auto; }
.section { padding: 7rem 5vw; border-bottom: 1px solid var(--line); }
.section-label {
  font-size: 0.63rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 3.5rem; display: block;
}

/* ── TYPOGRAPHY ── */
.serif-heading {
  font-family: 'Lora', serif; font-weight: 500; line-height: 1.2; color: var(--navy);
}
.serif-heading em { font-style: italic; font-weight: 400; color: var(--mid); }

/* ── LINKS ── */
.link-arrow {
  font-size: 0.83rem; text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding-bottom: 2px; transition: color 0.2s, border-color 0.2s;
}
.link-gold { color: var(--gold); border-bottom: 1px solid var(--gold); }
.link-gold:hover { color: var(--navy); border-color: var(--navy); }
.link-navy { color: var(--navy); border-bottom: 1px solid var(--line); }
.link-navy:hover { color: var(--gold); border-color: var(--gold); }

/* ── REVEAL ── */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.4,0,0.2,1), transform 0.65s cubic-bezier(0.4,0,0.2,1);
}
.reveal.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; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}