/* ------------------------------
   Color system (user-respecting)
   ------------------------------ */

/* Default: DARK */
:root {
  --bg: #0b0f14;
  --panel: #111826;
  --text: #e6edf3;
  --muted: #9aa4b2;
  --line: rgba(255,255,255,0.10);
  --shadow: 0 10px 30px rgba(0,0,0,0.35);

  --content-max: 900px;
  --gutter: clamp(16px, 4vw, 28px);
  --topbar-h: 56px;

  --topbar-bg: rgba(11, 15, 20, 0.72);
  --topbar-border: rgba(255,255,255,0.10);

  --btn-bg: rgba(17, 24, 38, 0.60);
  --btn-border: rgba(255,255,255,0.10);

  --card-bg: rgba(255,255,255,0.03);
}

/* LIGHT mode — only if user explicitly prefers it */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f7fb;
    --panel: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --line: rgba(0,0,0,0.12);
    --shadow: 0 10px 30px rgba(0,0,0,0.12);


    --topbar-bg: rgba(245, 247, 251, 0.82);
    --topbar-border: rgba(0,0,0,0.12);

    --btn-bg: rgba(255,255,255,0.75);
    --btn-border: rgba(0,0,0,0.12);

    --card-bg: rgba(255,255,255,0.85);
  }
}


* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; }

/* Top bar */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px var(--gutter);
  z-index: 1100;
  backdrop-filter: blur(10px);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
}

.hamburger {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  background: var(--btn-bg);
  border: 1px solid var(--btn-border);
}

/* Brand */
.brandword {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.brandmark {
  font-size: clamp(17px, 2.8vw, 21px);
  font-weight: 600;
  letter-spacing: 0.3px;
  line-height: 1.1;
}

.brandllc {
  font-size: 11px;
  opacity: 0.65;
  letter-spacing: 0.9px;
  transform: translateY(1px);
}

/* Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: transparent; /* was rgba(0,0,0,0.45) */
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: min(280px, 86vw);
  height: 100%;
  background: var(--panel);
  border-right: 1px solid var(--line);
  box-shadow: var(--shadow);
  z-index: 1002;
  transform: translateX(-102%);
  transition: transform 180ms ease;
  padding-top: calc(var(--topbar-h) + 18px);
  padding: 18px 14px;
}

.drawer.open { transform: translateX(0); }
.drawer-backdrop.open { opacity: 1; pointer-events: auto; }

/* Page layout */
.page {
  max-width: var(--content-max);
  padding: calc(var(--topbar-h) + 16px) var(--gutter) 40px;
  margin: 0 auto;
}

.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(16px, 3.5vw, 22px);
  background: var(--card-bg);
}

.small {
  font-size: clamp(14px, 2.8vw, 15px);
  line-height: 1.55;
}

.navlinks {
  margin-top: var(--topbar-h);
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 6px;
}


.navlinks a {
  display: block;
  text-decoration: none;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}

.navlinks a:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.10);
}

@media (prefers-color-scheme: light) {
  .navlinks a:hover {
    background: rgba(0,0,0,0.04);
    border-color: rgba(0,0,0,0.10);
  }
}

.contact-block {
  margin-top: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-bg, rgba(255,255,255,0.03));
  max-width: 420px;
}

.contact-name {
  font-weight: 600;
  letter-spacing: 0.4px;
  margin-bottom: 6px;
}

.contact-address {
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  margin-bottom: 10px;
}

.contact-email a {
  font-size: 14px;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px dotted var(--muted);
}

.contact-email a:hover {
  border-bottom-color: var(--text);
}