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

/* ── Custom properties (placeholders — iterate colors/fonts on landing) ── */
:root {
  --color-bg:        #ffffff;
  --color-text:      #111111;
  --color-muted:     #666666;
  --color-border:    #cccccc;
  --font-main:       sans-serif;
  --transition-fade: opacity 0.5s ease;
}

/* ── Base ── */
body {
  background:  var(--color-bg);
  color:       var(--color-text);
  font-family: var(--font-main);
}

/* ── Typography ── */
h1 {
  font-size:      clamp(2.2rem, 9vw, 5.5rem);
  font-weight:    700;
  letter-spacing: 0.02em;
  line-height:    1.1;
}

.role {
  color:      var(--color-muted);
  font-size:  clamp(0.9rem, 2.5vw, 1.25rem);
  transition: var(--transition-fade);
  min-height: 1.5em;
}

/* ── Language toggle button ── */
#lang-toggle {
  background:  none;
  border:      1px solid var(--color-border);
  border-radius: 2em;
  padding:     0.3em 1em;
  cursor:      pointer;
  font-size:   0.85rem;
  color:       var(--color-text);
  font-family: var(--font-main);
}

#lang-toggle:hover { border-color: var(--color-text); }

#lang-toggle:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

#lang-toggle:active { opacity: 0.8; }

/* ── Landing page layout ── */
body.page-landing {
  min-height:   100vh;
  display:      grid;
  grid-template-rows: 1fr auto;
}

body.page-landing main {
  display:         flex;
  flex-direction:  column;
  align-items:     center;
  justify-content: center;
  text-align:      center;
  padding:         2rem;
  gap:             0.75rem;
}

body.page-landing footer {
  padding:         1.5rem;
  display:         flex;
  justify-content: center;
}