/* ─── Header / Logo ──────────────────────────────────────────────────────── */
.site-header {
  text-align: center;
  padding: 12px 0 4px;
}

.logo-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.05em;
  justify-content: center;
}

.logo-mascot {
  height: clamp(3rem, 10vw, 6rem);
  width: auto;
  flex-shrink: 0;
  mix-blend-mode: multiply;
  animation: mascotFloat 3s ease-in-out infinite;
}

@keyframes mascotFloat {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%       { transform: translateY(-10px) rotate(3deg); }
}

.logo {
  font-family: var(--ff-brand);
  font-size: clamp(3.2rem, 11vw, 6.4rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  display: inline-block;
}

.logo span {
  display: inline-block;
  animation: letterBounce 2s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.13s);
}
.logo span:nth-child(1) { color: var(--red);    }
.logo span:nth-child(2) { color: var(--orange);  }
.logo span:nth-child(3) { color: var(--yellow);  }
.logo span:nth-child(4) { color: var(--green);   }
.logo span:nth-child(5) { color: var(--blue);    }
.logo span:nth-child(6) { color: var(--purple);  }
.logo span:nth-child(7) { color: var(--pink);    }
.logo span:nth-child(8) { color: var(--coral);   }

@keyframes letterBounce {
  0%, 70%, 100% { transform: translateY(0) rotate(0deg); }
  35%           { transform: translateY(-14px) rotate(4deg); }
}

/* ─── Language picker ────────────────────────────────────────────────────── */
.lang-picker {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 0;
}

/* Trigger button — shows current flag + ISO code + caret */
.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--ff-body);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 6px 12px 6px 10px;
  border-radius: 50px;
  border: 2px solid var(--border);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.18s, box-shadow 0.18s;
  white-space: nowrap;
  box-shadow: var(--sh-sm);
}
.lang-toggle-btn:hover {
  border-color: var(--blue);
  box-shadow: 0 3px 12px rgba(30,144,255,.18);
}
#lang-current-code { color: var(--ink); }

/* CSS flag badges — tiny rectangles with country-colour gradients.
   Works on all platforms including Windows where flag emoji render as letter pairs. */
.lang-flag {
  display: inline-block;
  width: 22px;
  height: 15px;
  border-radius: 3px;
  flex-shrink: 0;
  vertical-align: middle;
  box-shadow: 0 1px 3px rgba(0,0,0,.15);
  border: 1px solid rgba(0,0,0,.08);
  background: #ccc;
}
/* UK: blue with white-red cross */
.lang-flag[data-lang="en"] {
  background:
    linear-gradient(to bottom, transparent 40%, #c8102e 40%, #c8102e 60%, transparent 60%),
    linear-gradient(to right, transparent 40%, #c8102e 40%, #c8102e 60%, transparent 60%),
    linear-gradient(to bottom, transparent 35%, #fff 35%, #fff 65%, transparent 65%),
    linear-gradient(to right, transparent 35%, #fff 35%, #fff 65%, transparent 65%),
    #012169;
}
/* Germany: black-red-gold */
.lang-flag[data-lang="de"] { background: linear-gradient(to bottom, #000 33.3%, #d00 33.3%, #d00 66.7%, #fc0 66.7%); }
/* Russia: white-blue-red */
.lang-flag[data-lang="ru"] { background: linear-gradient(to bottom, #fff 33.3%, #0039a6 33.3%, #0039a6 66.7%, #d52b1e 66.7%); }
/* France: blue-white-red vertical */
.lang-flag[data-lang="fr"] { background: linear-gradient(to right, #002395 33.3%, #fff 33.3%, #fff 66.7%, #ed2939 66.7%); }
/* Spain: red-yellow-red */
.lang-flag[data-lang="es"] { background: linear-gradient(to bottom, #c60b1e 25%, #ffc400 25%, #ffc400 75%, #c60b1e 75%); }
/* Brazil: green-yellow */
.lang-flag[data-lang="pt"] { background: linear-gradient(to right, #009c3b 40%, #ffdf00 40%); }
/* Italy: green-white-red vertical */
.lang-flag[data-lang="it"] { background: linear-gradient(to right, #009246 33.3%, #fff 33.3%, #fff 66.7%, #ce2b37 66.7%); }
/* Netherlands: red-white-blue */
.lang-flag[data-lang="nl"] { background: linear-gradient(to bottom, #ae1c28 33.3%, #fff 33.3%, #fff 66.7%, #21468b 66.7%); }
/* Poland: white-red */
.lang-flag[data-lang="pl"] { background: linear-gradient(to bottom, #fff 50%, #dc143c 50%); }
/* Turkey: red with white crescent (radial gradient approximation) */
.lang-flag[data-lang="tr"] {
  background:
    radial-gradient(circle at 62% 50%, #e30a17 28%, transparent 28%),
    radial-gradient(circle at 50% 50%, #fff 32%, #e30a17 32%),
    #e30a17;
}
/* China: red with yellow star */
.lang-flag[data-lang="zh"] {
  background:
    radial-gradient(circle at 28% 38%, #ffde00 18%, transparent 18%),
    #de2910;
}
/* India: saffron-white-green tricolor with navy Ashoka Chakra dot */
.lang-flag[data-lang="hi"] {
  background:
    radial-gradient(circle at 50% 50%, #000080 10%, transparent 10%),
    linear-gradient(to bottom, #ff9933 33.3%, #fff 33.3%, #fff 66.7%, #138808 66.7%);
}
.lang-caret {
  color: var(--muted);
  transition: transform 0.18s;
  flex-shrink: 0;
}
.lang-toggle-btn[aria-expanded="true"] .lang-caret { transform: rotate(180deg); }

/* Dropdown panel */
.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 300;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--sh-lg);
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  min-width: 240px;
  animation: dropIn 0.18s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.lang-dropdown[hidden] { display: none; }

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

/* Individual language option */
.lang-option {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 2px solid transparent;
  background: none;
  color: var(--ink);
  font-family: var(--ff-body);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.14s, border-color 0.14s;
  text-align: left;
  white-space: nowrap;
}
.lang-option:hover {
  background: rgba(30,144,255,.07);
  border-color: rgba(30,144,255,.2);
}
.lang-option.active {
  background: linear-gradient(135deg, rgba(30,144,255,.12), rgba(124,77,255,.1));
  border-color: var(--blue);
  color: var(--blue);
  font-weight: 700;
}

/* Mobile: dropdown aligns to left edge of screen on very small viewports */
@media (max-width: 400px) {
  .lang-dropdown {
    right: auto;
    left: 0;
    grid-template-columns: repeat(2, 1fr);
    min-width: 200px;
  }
}

.tagline {
  margin-top: 6px;
  font-size: clamp(0.95rem, 2.5vw, 1.25rem);
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.04em;
}
