/* ════════════════════════════════════════════════════════════════════
   Tenderly blog footer — aligned to the tenderly.co (Astro) site footer.
   Theme-aware: LIGHT tokens by default, dark overrides under
   [data-theme="dark"] (the blog toggles data-theme on <body>). Namespaced
   under .tndr-footer with locally-scoped custom properties so it never
   collides with Bootstrap. Sharp corners (brand).
   ════════════════════════════════════════════════════════════════════ */
.tndr-footer {
  /* LIGHT (default — matches website [data-theme="light"] .footer #EDEDEA) */
  --tf-bg:           #EDEDEA;
  --tf-txt-1:        #0C0C0F;
  --tf-txt-2:        #3A3A42;
  --tf-txt-3:        #6E6E78;
  --tf-txt-4:        #9A9AA4;
  --tf-pur:          #6837EC;
  --tf-pur-2:        #5228CC;
  --tf-pur-3:        #6837EC;
  --tf-border-1:     rgba(12,12,15,0.08);
  --tf-border-2:     rgba(12,12,15,0.13);
  --tf-border-3:     rgba(12,12,15,0.20);
  --tf-card:         #FFFFFF;
  --tf-row:          #FFFFFF;
  --tf-social:       rgba(0,0,0,0.04);
  --tf-social-hover: rgba(0,0,0,0.07);
  --tf-input-focus:  rgba(104,55,236,0.05);
  --tf-ghost-hover:  rgba(0,0,0,0.04);
  --tf-btn2-bg:      #FFFFFF;   /* Explorer CTA — opaque white in light */
  --tf-btn2-fg:      #0C0C0F;
  --tf-btn2-hover:   #F4F4F1;
  --tf-scrim:        rgba(237,237,234,0.82);  /* readability scrim over footer grid */

  --tf-pad:  32px;
  --tf-max:  1280px;
  --tf-mono: 'JetBrains Mono', ui-monospace, monospace;
  --tf-sans: 'DM Sans', system-ui, sans-serif;
  --tf-body: 'Inter', system-ui, -apple-system, sans-serif;

  position: relative;
  isolation: isolate;
  background: var(--tf-bg);
  color: var(--tf-txt-2);
  padding: 0 0 32px;
  margin-top: 80px;
  overflow: hidden;
  border-top: 1px solid var(--tf-border-1);
}
[data-theme="dark"] .tndr-footer {
  background: #08080A;                          /* beat legacy [data-theme=dark] footer{background:#000} */
  border-top: 1px solid rgba(255,255,255,0.06); /* beat legacy 2px #313347 top border */
  --tf-bg:           #08080A;
  --tf-txt-1:        #F5F5F7;
  --tf-txt-2:        #A8A8B0;
  --tf-txt-3:        #6E6E78;
  --tf-txt-4:        #48484F;
  --tf-pur:          #8F73FF;
  --tf-pur-2:        #6837EC;
  --tf-pur-3:        #CCBDFF;
  --tf-border-1:     rgba(255,255,255,0.06);
  --tf-border-2:     rgba(255,255,255,0.10);
  --tf-border-3:     rgba(255,255,255,0.14);
  --tf-card:         #101016;
  --tf-row:          #1C1C24;
  --tf-social:       rgba(255,255,255,0.06);
  --tf-social-hover: rgba(255,255,255,0.12);
  --tf-input-focus:  #20202A;
  --tf-ghost-hover:  rgba(255,255,255,0.03);
  --tf-btn2-bg:      #000000;   /* Explorer CTA — opaque black in dark */
  --tf-btn2-fg:      #F5F5F7;
  --tf-btn2-hover:   #16161C;
  --tf-scrim:        rgba(8,8,10,0.82);
}

/* Animated grid-fx canvas backdrop (drawn by grid-fx.js — follows theme) */
.tndr-footer .tndr-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  display: block;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,0.35) 55%, transparent 100%);
          mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,0.35) 55%, transparent 100%);
}

.tndr-footer-inner {
  position: relative;
  z-index: 1;
  max-width: var(--tf-max);
  margin: 0 auto;
  padding: 0 var(--tf-pad);
}

/* ── Meta / CTA band ─────────────────────────────────────────────── */
.tndr-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding: 56px 0 36px;
}
.tndr-footer-meta-left {
  flex: 0 1 560px;
  background: var(--tf-scrim);   /* scrim so CTA + lede stay readable over the grid */
  padding: 18px 22px;
}
.tndr-footer-meta-title {
  font-family: var(--tf-sans);
  font-size: clamp(24px, 2.6vw, 42px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--tf-txt-1);
  max-width: 560px;
}
.tndr-footer-meta-sub {
  font-family: var(--tf-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--tf-txt-2);
  margin: 14px 0 0;
  max-width: 520px;
  text-wrap: pretty;
}
.tndr-footer-meta-right {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  align-items: center;
}

/* ── Buttons (sharp corners — brand) ─────────────────────────────── */
.tndr-footer .tndr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--tf-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  line-height: 1.1;
  padding: 11px 18px;
  border-radius: 0 !important;
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  transition: transform 240ms cubic-bezier(.2,.7,.3,1), box-shadow 240ms ease,
              background-color 200ms ease, border-color 200ms ease, color 200ms ease;
}
.tndr-footer .tndr-btn-ghost {
  background: var(--tf-btn2-bg);   /* opaque: white (light) / black (dark) */
  color: var(--tf-btn2-fg);
  border-color: var(--tf-border-2);
}
.tndr-footer .tndr-btn-ghost:hover {
  border-color: var(--tf-border-3);
  background: var(--tf-btn2-hover);
}
.tndr-footer .tndr-btn-primary {
  background: var(--tf-pur);
  border-color: var(--tf-pur);
  color: #fff;
}
.tndr-footer .tndr-btn-primary:hover {
  background: var(--tf-pur-2);
  border-color: var(--tf-pur-2);
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -10px rgba(104,55,236,0.45);
  color: #fff;
}

/* ── Newsletter (left) + link columns (right) ────────────────────── */
.tndr-footer-grid {
  display: grid;
  grid-template-columns: minmax(280px, 340px) 1fr;
  gap: 56px;
  padding: 38px 0 40px;
  border-top: 1px solid var(--tf-border-1);
  border-bottom: 1px solid var(--tf-border-1);
  align-items: start;
}

/* Newsletter card (opaque) */
.tndr-footer-newsletter {
  position: relative;
  padding: 26px;
  background: var(--tf-card);
  border: 1px solid var(--tf-border-2);
  overflow: hidden;
}
.tndr-footer-newsletter::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(143,115,255,0.5), transparent);
}
.tndr-footer-newsletter-eyebrow {
  font-family: var(--tf-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--tf-pur); margin-bottom: 14px;
}
.tndr-footer-newsletter-title {
  font-family: var(--tf-sans);
  font-size: 22px; font-weight: 600; color: var(--tf-txt-1);
  letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 10px;
}
.tndr-footer-newsletter-copy {
  font-family: var(--tf-body);
  font-size: 13px; line-height: 1.55; color: var(--tf-txt-3);
  margin: 0 0 16px; max-width: 300px; text-wrap: pretty;
}
.tndr-footer-newsletter-row {
  display: flex; gap: 6px;
  background: var(--tf-row);
  border: 1px solid var(--tf-border-2);
  padding: 4px;
  transition: border-color 150ms, background 150ms;
}
.tndr-footer-newsletter-row:focus-within {
  border-color: rgba(104,55,236,0.55);
  background: var(--tf-input-focus);
}
.tndr-footer-newsletter-input {
  flex: 1; min-width: 0;
  background: transparent; border: 0; outline: 0;
  color: var(--tf-txt-1);
  font: 500 13px/1.4 var(--tf-body);
  padding: 8px 10px;
}
.tndr-footer-newsletter-input::placeholder { color: var(--tf-txt-4); }
.tndr-footer-newsletter-btn {
  background: var(--tf-pur); color: #fff; border: 0;
  padding: 0 16px;
  font: 600 13px/1 var(--tf-sans);
  cursor: pointer; white-space: nowrap;
  transition: background 150ms, transform 150ms;
}
.tndr-footer-newsletter-btn:hover { background: var(--tf-pur-2); }
.tndr-footer-newsletter-btn:active { transform: scale(0.98); }
.tndr-footer-newsletter-msg {
  font-family: var(--tf-body);
  font-size: 12px; color: var(--tf-txt-3); margin: 8px 0 0; min-height: 1em;
}

/* Link columns */
.tndr-footer-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px 28px;
}
.tndr-footer-col-title {
  font-family: var(--tf-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tf-txt-3);
  font-weight: 500;
  margin: 0 0 16px;
}
.tndr-footer-col-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.tndr-footer-col-list li { margin: 0; }
.tndr-footer-col-list a {
  display: block;
  font-family: var(--tf-body);
  font-size: 14px;
  line-height: 1.4;
  color: var(--tf-txt-1);
  padding: 6px 0;
  text-decoration: none;
  transition: color 150ms;
}
.tndr-footer-col-list a:hover { color: var(--tf-pur); }

/* ── Bottom bar ──────────────────────────────────────────────────── */
.tndr-footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 24px;
}
.tndr-footer-bottom-left {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.tndr-footer-logo { display: inline-flex; align-items: center; }
.tndr-footer-logo img { display: block; opacity: 0.95; height: auto; }
/* Theme-aware logo: black wordmark on the light footer, white on the dark footer */
.tndr-footer .tndr-logo-light { display: block; }
.tndr-footer .tndr-logo-dark  { display: none; }
[data-theme="dark"] .tndr-footer .tndr-logo-light { display: none; }
[data-theme="dark"] .tndr-footer .tndr-logo-dark  { display: block; }
.tndr-footer-copy {
  font-family: var(--tf-mono);
  font-size: 12px;
  color: var(--tf-txt-3);
}
/* "All systems operational" status pill — matches the website footer */
.tndr-footer-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 8px;
  border-radius: 999px !important;   /* rounded pill (beats the global sharp-corner rule) */
  background: rgba(62,213,152,0.10);
  border: 1px solid rgba(62,213,152,0.25);
  color: #3A7A5A;
  font-family: var(--tf-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 150ms, border-color 150ms;
}
.tndr-footer-status:hover { background: rgba(62,213,152,0.16); border-color: rgba(62,213,152,0.4); }
.tndr-status-dot {
  width: 6px; height: 6px;
  border-radius: 999px !important;
  background: #3ED598;
  flex-shrink: 0;
}
/* !important beats legacy [data-theme="dark"] footer a { color:#fff !important } */
[data-theme="dark"] .tndr-footer .tndr-footer-status { color: #7FE7B8 !important; }
[data-theme="dark"] .tndr-status-dot { box-shadow: 0 0 10px #3ED598; }
.tndr-footer-bottom-right {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.tndr-footer-socials { display: flex; gap: 10px; }
.tndr-footer-socials a {
  width: 32px;
  height: 32px;
  border-radius: 0 !important;
  display: grid;
  place-items: center;
  background: var(--tf-social);
  border: 1px solid var(--tf-border-2);
  color: var(--tf-txt-2);
  font-size: 16px;
  text-decoration: none;
  transition: all 150ms;
}
.tndr-footer-socials a:hover {
  color: var(--tf-txt-1);
  border-color: var(--tf-border-3);
  background: var(--tf-social-hover);
}
.tndr-footer-socials svg { display: block; }
.tndr-footer-divider {
  width: 1px;
  height: 16px;
  background: var(--tf-border-2);
}
.tndr-footer-legal {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.tndr-footer-legal a {
  font-family: var(--tf-mono);
  font-size: 12px;
  color: var(--tf-txt-3);
  text-decoration: none;
  transition: color 150ms;
}
.tndr-footer-legal a:hover { color: var(--tf-txt-1); }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 991px) {
  .tndr-footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .tndr-footer-newsletter { max-width: 460px; }
  .tndr-footer-cols { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
}
@media (max-width: 575px) {
  .tndr-footer { margin-top: 56px; }
  .tndr-footer-meta { padding: 40px 0 28px; gap: 24px; }
  .tndr-footer-meta-right { width: 100%; }
  .tndr-footer-meta-right .tndr-btn { flex: 1 1 auto; }
  .tndr-footer-cols { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .tndr-footer-bottom { flex-direction: column; align-items: flex-start; gap: 18px; }
  .tndr-footer-bottom-right { justify-content: flex-start; }
}

.tndr-footer #scroll-to-top-btn { z-index: 5; }
