/* ============================================================
   components.css — header (fixed → glassy), theme toggle,
   mobile drawer, and hero. Grows with new components.
   ============================================================ */

/* ---------- Header: fixed, transparent over hero, glassy on scroll ---------- */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background var(--dur-mid) ease, border-color var(--dur-mid) ease;
}
/* .top = transparent over the dark hero; force light text/lines for legibility */
header.top {
  background: transparent;
  backdrop-filter: none;
  border-bottom-color: transparent;
  --fg: #f4f2ef;
  --fg-2: #d6d9de;
  --muted: #aab0b8;
  --line-2: rgba(255, 255, 255, .34);
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 74px;
  gap: var(--space-6);
}

/* Brand + logo swap (dark ink logo on light, white logo on dark / over hero) */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-self: start;
}
.brand img { height: 24px; width: auto; }
.brand .logo-dark { display: block; }
.brand .logo-light { display: none; }
[data-theme="dark"] .brand .logo-dark { display: none; }
[data-theme="dark"] .brand .logo-light { display: block; }
header.top .brand .logo-dark { display: none; }
header.top .brand .logo-light { display: block; }
.brand .tag {
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 1px solid var(--line-2);
  padding-left: 14px;
}

/* Centered nav */
.nav-c { justify-self: center; }
.nav-c ul { display: flex; gap: 32px; list-style: none; }
.nav-c a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--fg-2);
  transition: color var(--dur-fast);
}
.nav-c a:hover { color: var(--fg); }
.nav-c a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Right actions */
.nav-r {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-self: end;
}

/* Theme toggle */
.toggle {
  width: 40px; height: 40px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--fg);
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color var(--dur-fast), transform var(--dur-fast);
}
.toggle:hover { border-color: var(--fg); transform: translateY(-1px); }
.toggle:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }
.toggle .moon { display: none; }
[data-theme="dark"] .toggle .sun { display: none; }
[data-theme="dark"] .toggle .moon { display: block; }

/* Mobile menu button (hidden on desktop) */
.menu-btn {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--fg);
  border-radius: 50%;
  place-items: center;
  cursor: pointer;
  transition: border-color var(--dur-fast);
}
.menu-btn:hover { border-color: var(--fg); }
.menu-btn:focus-visible { outline: 2px solid var(--red); outline-offset: 2px; }

/* Mobile drawer — always dark (.on-dark), independent of active theme */
.mnav {
  position: absolute;
  top: 74px; left: 0; right: 0;
  border-bottom: 1px solid var(--line);
  padding: var(--space-6) var(--gutter) var(--space-8);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out);
}
.mnav.open { opacity: 1; transform: none; pointer-events: auto; }
.mnav ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.mnav a {
  display: block;
  padding: 14px 6px;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--fg);
  border-bottom: 1px solid var(--line);
}
.mnav a:hover { color: var(--red-fg); }
.mnav .btn {
  justify-content: center;
  margin-top: var(--space-5);
  border-bottom: 1px solid var(--red);
}

/* Breakpoint: centered nav → mobile drawer at 880px */
@media (max-width: 880px) {
  .nav-c { display: none; }
  .menu-btn { display: grid; }
}
/* Free up room for actions on the smallest screens */
@media (max-width: 560px) {
  .brand .tag { display: none; }
  .nav-r .btn { display: none; }
}

/* ---------- Hero: always a dark image panel (signature) ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../img/site/expertenteam.jpg') center / cover;
  filter: var(--hero-filter);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}
.hero-in {
  position: relative;
  z-index: 2;
  padding: 120px 0 64px;
  width: 100%;
}
.hero-ey {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--space-7);
}
.hero-ey::before {
  content: "";
  width: 34px; height: 1px;
  background: var(--red);
}
.hero h1 {
  font-size: var(--text-h1);
  text-transform: uppercase;
}
.hero h1 .r { color: var(--red); }
.hero-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-9);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}
.lead {
  font-size: var(--text-lg);
  color: var(--fg-2);
  max-width: 50ch;
}
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* Stat strip */
.strip {
  display: flex;
  gap: 38px;
  margin-top: 50px;
  padding-top: var(--space-7);
  border-top: 1px solid var(--line);
}
.strip .s b {
  font-family: var(--disp);
  font-variation-settings: 'opsz' 24, 'wght' 700;
  font-size: 26px;
  color: var(--fg);
}
.strip .s span {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}
@media (max-width: 560px) {
  .strip { gap: 26px; flex-wrap: wrap; }
}