/* =============================================================
   FOOTER — iLoveToolzone
   Self-contained, no external dependencies.
   Light / dark / system theme via CSS variables.
   ============================================================= */

/* ── Variables ── */
:root {
  --ft-bg:           #0f172a;
  --ft-bg-mid:       #1e293b;
  --ft-bg-bottom:    #0a0f1e;
  --ft-border:       #1e293b;
  --ft-text:         #cbd5e1;
  --ft-text-muted:   #64748b;
  --ft-heading:      #f1f5f9;
  --ft-link:         #94a3b8;
  --ft-link-hover:   #60a5fa;
  --ft-accent:       #2563eb;
  --ft-accent-light: #3b82f6;
  --ft-success:      #22c55e;
  --ft-error:        #ef4444;
  --ft-radius:       10px;
  --ft-radius-sm:    6px;
  --ft-font:         system-ui, -apple-system, sans-serif;
  --ft-transition:   .18s ease;
  --ft-newsletter-bg:#1e3a5f;
  --ft-input-bg:     #0f172a;
}

/* Light theme override */
[data-theme="light"] {
  --ft-bg:           #1e293b;
  --ft-bg-mid:       #273549;
  --ft-bg-bottom:    #111827;
  --ft-border:       #2d3d52;
  --ft-text:         #cbd5e1;
  --ft-text-muted:   #94a3b8;
  --ft-heading:      #f8fafc;
  --ft-link:         #94a3b8;
  --ft-link-hover:   #93c5fd;
  --ft-newsletter-bg:#1e3a5f;
  --ft-input-bg:     #0f172a;
}

/* System light mode — footer stays dark (intentional) */
/* Override only if user explicitly picks light in footer */

/* ── Reset ── */
.ft, .ft * { box-sizing: border-box; margin: 0; padding: 0; }
.ft a { text-decoration: none; }
.ft ul { list-style: none; }
.ft button { font-family: var(--ft-font); cursor: pointer; border: none; }

/* Screen-reader only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ═══════════════════════════════════
   SCROLL REVEAL
═══════════════════════════════════ */
.ft-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.ft-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════
   NEWSLETTER BANNER
═══════════════════════════════════ */
.ft-newsletter {
  background: var(--ft-newsletter-bg);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.ft-newsletter-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem;
}
.ft-newsletter-text { flex: 1; min-width: 200px; }
.ft-newsletter-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ft-heading);
  margin-bottom: .2rem;
}
.ft-newsletter-sub {
  font-size: .8rem;
  color: var(--ft-text-muted);
}
.ft-newsletter-form {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: center;
  flex: 1;
  min-width: 260px;
}
.ft-newsletter-input {
  flex: 1;
  min-width: 180px;
  height: 40px;
  padding: 0 1rem;
  border: 1.5px solid rgba(255,255,255,.15);
  border-radius: 99px;
  background: var(--ft-input-bg);
  color: var(--ft-heading);
  font-size: .875rem;
  font-family: var(--ft-font);
  outline: none;
  transition: border-color var(--ft-transition), box-shadow var(--ft-transition);
}
.ft-newsletter-input::placeholder { color: var(--ft-text-muted); }
.ft-newsletter-input:focus {
  border-color: var(--ft-accent-light);
  box-shadow: 0 0 0 3px rgba(59,130,246,.25);
}
.ft-newsletter-btn {
  height: 40px;
  padding: 0 1.25rem;
  border-radius: 99px;
  background: var(--ft-accent);
  color: #fff;
  font-size: .875rem;
  font-weight: 600;
  transition: opacity var(--ft-transition), transform var(--ft-transition);
  white-space: nowrap;
}
.ft-newsletter-btn:hover:not(:disabled) { opacity: .88; }
.ft-newsletter-btn:active { transform: scale(.97); }
.ft-newsletter-btn:disabled { opacity: .5; cursor: not-allowed; }

.ft-newsletter-msg {
  display: none;
  font-size: .8rem;
  margin-top: .35rem;
  width: 100%;
}
.ft-msg-success { color: var(--ft-success); }
.ft-msg-error   { color: var(--ft-error); }

/* ═══════════════════════════════════
   MAIN GRID
═══════════════════════════════════ */
.ft {
  background: var(--ft-bg);
  font-family: var(--ft-font);
  color: var(--ft-text);
}

.ft-main {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

/* ── Brand column ── */
.ft-logo {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-bottom: 1rem;
}
.ft-logo-icon { font-size: 1.5rem; }
.ft-logo-name {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ft-heading);
  letter-spacing: -.01em;
}
.ft-logo:hover .ft-logo-name { color: var(--ft-link-hover); }

.ft-tagline {
  font-size: .8rem;
  color: var(--ft-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* ── Social ── */
.ft-social {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.ft-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  font-size: 1rem;
  color: var(--ft-link);
  transition: background var(--ft-transition), color var(--ft-transition), transform var(--ft-transition);
}
.ft-social-btn:hover {
  background: var(--ft-accent);
  color: #fff;
  border-color: var(--ft-accent);
  transform: translateY(-2px);
}

/* ── Link columns ── */
.ft-cols {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 2rem 1rem;
}

.ft-col-heading {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--ft-heading);
  margin-bottom: .85rem;
}

.ft-col-list { display: flex; flex-direction: column; gap: .4rem; }

.ft-link {
  font-size: .825rem;
  color: var(--ft-link);
  transition: color var(--ft-transition), padding-left var(--ft-transition);
  display: inline-block;
}
.ft-link:hover {
  color: var(--ft-link-hover);
  padding-left: 4px;
}
.ft-link-active {
  color: var(--ft-accent-light);
  font-weight: 600;
}

/* ═══════════════════════════════════
   BOTTOM BAR
═══════════════════════════════════ */
.ft-bottom {
  background: var(--ft-bg-bottom);
  border-top: 1px solid rgba(255,255,255,.06);
}
.ft-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.ft-copy {
  font-size: .775rem;
  color: var(--ft-text-muted);
}
.ft-copy-link {
  color: var(--ft-link);
  transition: color var(--ft-transition);
}
.ft-copy-link:hover { color: var(--ft-link-hover); }

.ft-bottom-right {
  display: flex;
  align-items: center;
  gap: .75rem;
}

/* Language select */
.ft-lang-select {
  height: 32px;
  padding: 0 .6rem;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--ft-radius-sm);
  background: rgba(255,255,255,.06);
  color: var(--ft-text);
  font-size: .775rem;
  font-family: var(--ft-font);
  cursor: pointer;
  outline: none;
  transition: border-color var(--ft-transition);
}
.ft-lang-select:focus { border-color: var(--ft-accent-light); }
/* Dark option background for browsers that support it */
.ft-lang-select option { background: #1e293b; color: #f1f5f9; }

/* Version badge */
.ft-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 .55rem;
  border-radius: 99px;
  background: rgba(37,99,235,.25);
  color: var(--ft-accent-light);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .03em;
  white-space: nowrap;
}

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */

/* Tablet ≤ 900px */
@media (max-width: 900px) {
  .ft-main {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 1.25rem 1.5rem;
  }
  .ft-brand {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: .75rem 1.5rem;
    align-items: start;
  }
  .ft-tagline { grid-column: 1 / -1; }
  .ft-social  { grid-column: 2; grid-row: 1; justify-content: flex-end; }
}

/* Mobile ≤ 600px */
@media (max-width: 600px) {
  .ft-brand {
    grid-template-columns: 1fr;
  }
  .ft-social { grid-column: 1; grid-row: auto; justify-content: flex-start; }

  .ft-cols {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem .75rem;
  }

  .ft-newsletter-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: .75rem;
    padding: 1.25rem 1rem;
  }
  .ft-newsletter-form { width: 100%; }
  .ft-newsletter-input { width: 100%; }

  .ft-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: .75rem;
    padding: .9rem 1rem;
  }
}

/* Small mobile ≤ 380px */
@media (max-width: 380px) {
  .ft-cols { grid-template-columns: 1fr; }
  .ft-main { padding: 2rem .75rem 1.25rem; }
}

/* ── Focus rings ── */
.ft-newsletter-btn:focus-visible,
.ft-newsletter-input:focus-visible,
.ft-lang-select:focus-visible,
.ft-social-btn:focus-visible,
.ft-link:focus-visible {
  outline: 2px solid var(--ft-accent-light);
  outline-offset: 2px;
  border-radius: var(--ft-radius-sm);
}