/* ============================================================
   RABBIT BRICKS — COMPONENT LIBRARY
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

/* ---------- BUTTON ---------- */
.bf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--bf-space-2);
  font-family: var(--bf-font-body);
  font-size: var(--bf-fs-small);
  font-weight: var(--bf-fw-semibold);
  letter-spacing: var(--bf-tracking-snug);
  line-height: 1;
  padding: 12px 20px;
  border-radius: var(--bf-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--bf-duration) var(--bf-ease),
              color var(--bf-duration) var(--bf-ease),
              border-color var(--bf-duration) var(--bf-ease),
              transform var(--bf-duration) var(--bf-ease),
              box-shadow var(--bf-duration) var(--bf-ease);
  white-space: nowrap;
}
.bf-btn:focus-visible { outline: none; box-shadow: var(--bf-ring); }
.bf-btn:active { transform: translateY(1px); }

.bf-btn--primary   { background: var(--bf-blue); color: var(--bf-text-invert); }
.bf-btn--primary:hover   { background: var(--bf-blue-700); color: var(--bf-text-invert); }

.bf-btn--secondary { background: var(--bf-bg); color: var(--bf-blue); border-color: var(--bf-border-strong); }
.bf-btn--secondary:hover { border-color: var(--bf-blue); color: var(--bf-blue); }

.bf-btn--ghost     { background: transparent; color: var(--bf-text); }
.bf-btn--ghost:hover     { background: var(--bf-gray-100); color: var(--bf-gray-900); }

.bf-btn--accent    { background: var(--bf-cyan-600); color: #FFFFFF; }
.bf-btn--accent:hover    { background: #0E7490; color: #FFFFFF; }

.bf-btn--sm { padding: 8px 14px; font-size: var(--bf-fs-caption); }
.bf-btn--lg { padding: 16px 28px; font-size: var(--bf-fs-body); }

.bf-btn[disabled], .bf-btn--disabled { opacity: .5; cursor: not-allowed; }

/* ---------- CARD ---------- */
.bf-card {
  background: var(--bf-bg);
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-lg);
  padding: var(--bf-space-6);
  box-shadow: var(--bf-shadow-sm);
  transition: box-shadow var(--bf-duration) var(--bf-ease), transform var(--bf-duration) var(--bf-ease);
}
.bf-card--hover:hover { box-shadow: var(--bf-shadow-md); transform: translateY(-2px); }
.bf-card--flat { box-shadow: none; }
.bf-card--feature { border-color: var(--bf-blue-100); background: linear-gradient(180deg, var(--bf-blue-50) 0%, var(--bf-bg) 60%); }

/* ---------- BADGE ---------- */
.bf-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--bf-font-body);
  font-size: var(--bf-fs-caption);
  font-weight: var(--bf-fw-semibold);
  letter-spacing: var(--bf-tracking-wide);
  padding: 4px 10px;
  border-radius: var(--bf-radius-pill);
  background: var(--bf-gray-100);
  color: var(--bf-gray-800);
  line-height: 1.4;
}
.bf-badge--blue    { background: var(--bf-blue-100);  color: var(--bf-blue-900); }
.bf-badge--cyan    { background: var(--bf-cyan-100);  color: #155E75; }
.bf-badge--success { background: var(--bf-success-bg); color: var(--bf-success); }
.bf-badge--warning { background: var(--bf-warning-bg); color: var(--bf-warning); }
.bf-badge--error   { background: var(--bf-error-bg);   color: var(--bf-error); }
.bf-badge--solid   { background: var(--bf-blue);      color: var(--bf-text-invert); }
.bf-badge--outline { background: transparent; border: 1px solid var(--bf-border-strong); color: var(--bf-text-muted); }
.bf-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .8; }

/* ---------- INPUT ---------- */
.bf-field { display: flex; flex-direction: column; gap: 6px; }
.bf-label { font-size: var(--bf-fs-small); font-weight: var(--bf-fw-medium); color: var(--bf-gray-700); }
.bf-help  { font-size: var(--bf-fs-caption); color: var(--bf-text-subtle); }
.bf-error-msg { font-size: var(--bf-fs-caption); color: var(--bf-error); }

.bf-input,
.bf-textarea,
.bf-select {
  font-family: var(--bf-font-body);
  font-size: var(--bf-fs-body);
  color: var(--bf-text);
  background: var(--bf-bg);
  border: 1px solid var(--bf-border-strong);
  border-radius: var(--bf-radius-md);
  padding: 10px 14px;
  width: 100%;
  transition: border-color var(--bf-duration) var(--bf-ease),
              box-shadow var(--bf-duration) var(--bf-ease);
}
.bf-input::placeholder, .bf-textarea::placeholder { color: var(--bf-text-subtle); }
.bf-input:focus,
.bf-textarea:focus,
.bf-select:focus { outline: none; border-color: var(--bf-cyan-600); box-shadow: var(--bf-ring); }
.bf-input--error { border-color: var(--bf-error); }
.bf-input--error:focus { box-shadow: 0 0 0 3px rgba(185, 28, 28, .25); }
.bf-textarea { min-height: 96px; resize: vertical; }

.bf-input-group { display: flex; }
.bf-input-group .bf-input { border-top-right-radius: 0; border-bottom-right-radius: 0; border-right: 0; }
.bf-input-group .bf-btn  { border-top-left-radius: 0; border-bottom-left-radius: 0; }

/* ---------- CTA BANNER ---------- */
.bf-cta {
  position: relative;
  overflow: hidden;
  background: var(--bf-blue-900);
  color: var(--bf-text-invert);
  border-radius: var(--bf-radius-2xl);
  padding: var(--bf-space-12);
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: var(--bf-space-8);
  align-items: center;
}
.bf-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at top right, #000 30%, transparent 75%);
}
.bf-cta__eyebrow { color: var(--bf-cyan); font-family: var(--bf-font-mono); font-size: var(--bf-fs-caption); letter-spacing: var(--bf-tracking-caps); text-transform: uppercase; }
.bf-cta h3 { color: #FFF; font-size: var(--bf-fs-h2); margin-top: var(--bf-space-3); max-width: 22ch; }
.bf-cta p  { color: rgba(255,255,255,.78); margin-top: var(--bf-space-3); max-width: 48ch; }
.bf-cta__actions { position: relative; z-index: 1; display: flex; gap: var(--bf-space-3); }
.bf-cta .bf-btn--primary { background: var(--bf-cyan); color: #052029; }
.bf-cta .bf-btn--primary:hover { background: #22D3EE; color: #052029; }
.bf-cta .bf-btn--ghost { color: #FFF; border: 1px solid rgba(255,255,255,.25); }
.bf-cta .bf-btn--ghost:hover { background: rgba(255,255,255,.08); color: #FFF; }
@media (max-width: 720px) { .bf-cta { grid-template-columns: 1fr; padding: var(--bf-space-8); } }

/* ---------- FOOTER ---------- */
.bf-footer {
  background: var(--bf-gray-900);
  color: var(--bf-gray-300);
  padding: var(--bf-space-16) var(--bf-space-8) var(--bf-space-8);
}
.bf-footer__inner { max-width: var(--bf-container); margin: 0 auto; }
.bf-footer__top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--bf-space-12);
  padding-bottom: var(--bf-space-12);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.bf-footer__brand { display: flex; flex-direction: column; gap: var(--bf-space-3); max-width: 36ch; }
.bf-footer__brand p { color: var(--bf-gray-400); font-size: var(--bf-fs-small); line-height: var(--bf-lh-loose); }
.bf-footer__col h6 { color: #FFF; margin-bottom: var(--bf-space-3); }
.bf-footer__links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--bf-space-2); }
.bf-footer__links a { color: var(--bf-gray-300); text-decoration: none; font-size: var(--bf-fs-small); }
.bf-footer__links a:hover { color: var(--bf-cyan); }
.bf-footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--bf-space-6);
  font-size: var(--bf-fs-caption); color: var(--bf-gray-400);
  flex-wrap: wrap; gap: var(--bf-space-3);
}
.bf-footer__legal { display: flex; gap: var(--bf-space-6); }
.bf-footer__legal a { color: var(--bf-gray-400); text-decoration: none; }
.bf-footer__legal a:hover { color: var(--bf-cyan); }
@media (max-width: 860px) { .bf-footer__top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .bf-footer__top { grid-template-columns: 1fr; } }

/* ---------- LOGO MARK ---------- */
.bf-logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--bf-font-display); font-weight: 600; letter-spacing: var(--bf-tracking-snug); color: inherit; text-decoration: none; }
.bf-logo__mark {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--bf-blue);
  position: relative;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.bf-logo__mark::before, .bf-logo__mark::after {
  content: ""; position: absolute; background: var(--bf-cyan);
}
.bf-logo__mark::before { left: 6px; top: 6px; width: 10px; height: 4px; }
.bf-logo__mark::after  { left: 12px; top: 12px; width: 10px; height: 10px; border: 2px solid var(--bf-cyan); background: transparent; }
.bf-logo--invert .bf-logo__mark { background: #FFF; }
.bf-logo--invert .bf-logo__mark::before, .bf-logo--invert .bf-logo__mark::after { background: var(--bf-blue); }
.bf-logo--invert .bf-logo__mark::after { border-color: var(--bf-blue); background: transparent; }

/* ============================================================
   LAYOUT BLOCKS
   ============================================================ */

/* ---------- HERO ---------- */
.bf-hero {
  position: relative;
  background: linear-gradient(180deg, var(--bf-blue-50) 0%, var(--bf-bg) 100%);
  padding: var(--bf-space-24) var(--bf-space-8) var(--bf-space-16);
  overflow: hidden;
  border-radius: var(--bf-radius-2xl);
  border: 1px solid var(--bf-border);
}
.bf-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--bf-blue-100) 1px, transparent 1px),
    linear-gradient(90deg, var(--bf-blue-100) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .35;
  mask-image: radial-gradient(ellipse at top, #000 0%, transparent 70%);
  pointer-events: none;
}
.bf-hero__inner { position: relative; max-width: 920px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--bf-space-6); }
.bf-hero h1 { font-size: var(--bf-fs-display); letter-spacing: -0.03em; max-width: 16ch; }
.bf-hero h1 em { font-style: normal; color: var(--bf-blue); position: relative; }
.bf-hero h1 em::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 8px; background: var(--bf-cyan); opacity: .35; z-index: -1; border-radius: 4px; }
.bf-hero__sub { max-width: 56ch; }
.bf-hero__actions { display: flex; gap: var(--bf-space-3); flex-wrap: wrap; justify-content: center; }
.bf-hero__meta { display: flex; gap: var(--bf-space-6); margin-top: var(--bf-space-6); flex-wrap: wrap; justify-content: center; color: var(--bf-text-muted); font-size: var(--bf-fs-small); }
.bf-hero__meta strong { color: var(--bf-gray-900); font-weight: var(--bf-fw-semibold); }

/* ---------- TOOL COMPARISON CARD ---------- */
.bf-tool {
  display: flex; flex-direction: column;
  background: var(--bf-bg);
  border: 1px solid var(--bf-border);
  border-radius: var(--bf-radius-lg);
  overflow: hidden;
  transition: box-shadow var(--bf-duration) var(--bf-ease), transform var(--bf-duration) var(--bf-ease), border-color var(--bf-duration) var(--bf-ease);
}
.bf-tool:hover { box-shadow: var(--bf-shadow-md); transform: translateY(-2px); border-color: var(--bf-blue-100); }
.bf-tool__top {
  display: flex; gap: var(--bf-space-3); align-items: flex-start;
  padding: var(--bf-space-6); padding-bottom: var(--bf-space-4);
}
.bf-tool__logo {
  width: 48px; height: 48px; border-radius: var(--bf-radius-md);
  background: var(--bf-blue-50); border: 1px solid var(--bf-blue-100);
  display: grid; place-items: center;
  font-family: var(--bf-font-display); font-weight: 600; color: var(--bf-blue); font-size: 18px;
  flex-shrink: 0;
}
.bf-tool__head { flex: 1; min-width: 0; }
.bf-tool__name { font-family: var(--bf-font-display); font-weight: var(--bf-fw-semibold); font-size: var(--bf-fs-h5); color: var(--bf-gray-900); display: flex; align-items: center; gap: var(--bf-space-2); }
.bf-tool__cat  { font-size: var(--bf-fs-caption); color: var(--bf-text-subtle); margin-top: 2px; letter-spacing: var(--bf-tracking-wide); text-transform: uppercase; }
.bf-tool__score {
  display: flex; flex-direction: column; align-items: center;
  background: var(--bf-blue); color: #FFF;
  border-radius: var(--bf-radius-md);
  padding: 6px 10px; min-width: 56px; line-height: 1;
}
.bf-tool__score .num { font-family: var(--bf-font-display); font-weight: var(--bf-fw-bold); font-size: 22px; }
.bf-tool__score .lbl { font-size: 10px; letter-spacing: var(--bf-tracking-caps); text-transform: uppercase; opacity: .8; margin-top: 2px; }
.bf-tool__body { padding: 0 var(--bf-space-6) var(--bf-space-4); color: var(--bf-text-muted); font-size: var(--bf-fs-small); line-height: var(--bf-lh-loose); }
.bf-tool__stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--bf-border); }
.bf-tool__stat { padding: var(--bf-space-4); border-right: 1px solid var(--bf-border); }
.bf-tool__stat:last-child { border-right: 0; }
.bf-tool__stat .lbl { font-size: 10px; letter-spacing: var(--bf-tracking-caps); text-transform: uppercase; color: var(--bf-text-subtle); }
.bf-tool__stat .val { font-family: var(--bf-font-display); font-weight: var(--bf-fw-semibold); font-size: var(--bf-fs-body); color: var(--bf-gray-900); margin-top: 4px; }
.bf-tool__verdict {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--bf-space-4) var(--bf-space-6);
  background: var(--bf-bg-alt);
  border-top: 1px solid var(--bf-border);
}
.bf-tool__verdict .v-label { font-size: var(--bf-fs-caption); color: var(--bf-text-subtle); letter-spacing: var(--bf-tracking-wide); text-transform: uppercase; }
.bf-tool__verdict .v-value { font-weight: var(--bf-fw-semibold); color: var(--bf-gray-900); font-size: var(--bf-fs-small); }

/* ---------- PINTEREST PIN ---------- */
.bf-pin {
  width: 240px;
  border-radius: var(--bf-radius-lg);
  overflow: hidden;
  background: var(--bf-blue-900);
  color: #FFF;
  display: flex; flex-direction: column;
  aspect-ratio: 2 / 3;  /* Pinterest 1000x1500 */
  box-shadow: var(--bf-shadow-lg);
  position: relative;
  font-family: var(--bf-font-display);
}
.bf-pin::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}
.bf-pin__top {
  padding: 18px 20px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--bf-font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--bf-cyan);
  position: relative; z-index: 1;
}
.bf-pin__hook {
  flex: 1; padding: 0 20px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; z-index: 1;
}
.bf-pin__hook .num {
  font-size: 84px; line-height: 0.9; font-weight: 700; letter-spacing: -0.04em;
  color: var(--bf-cyan);
  font-family: var(--bf-font-display);
}
.bf-pin__hook .title {
  font-size: 24px; line-height: 1.15; font-weight: 600; letter-spacing: -0.02em;
  margin-top: 8px;
}
.bf-pin__hook .sub {
  font-family: var(--bf-font-body);
  font-size: 12px; color: rgba(255,255,255,.7); margin-top: 12px; line-height: 1.5;
}
.bf-pin__cta {
  margin: 0 20px 18px;
  background: var(--bf-cyan);
  color: #052029;
  padding: 12px 14px;
  border-radius: 8px;
  font-family: var(--bf-font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: flex; justify-content: space-between; align-items: center;
  position: relative; z-index: 1;
}
.bf-pin__brand {
  padding: 10px 20px;
  font-family: var(--bf-font-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
  border-top: 1px solid rgba(255,255,255,.08);
  position: relative; z-index: 1;
}

/* Pin variant — light */
.bf-pin--light { background: #F4F0E6; color: var(--bf-blue-900); }
.bf-pin--light::before { background-image: linear-gradient(rgba(30,58,138,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(30,58,138,.06) 1px, transparent 1px); }
.bf-pin--light .bf-pin__top { color: var(--bf-blue); }
.bf-pin--light .bf-pin__hook .num { color: var(--bf-blue); }
.bf-pin--light .bf-pin__hook .sub { color: rgba(15,30,77,.65); }
.bf-pin--light .bf-pin__brand { color: rgba(15,30,77,.5); border-top-color: rgba(15,30,77,.08); }
.bf-pin--light .bf-pin__cta { background: var(--bf-blue); color: #FFF; }

/* Pin variant — cyan field */
.bf-pin--cyan { background: var(--bf-cyan); color: var(--bf-blue-900); }
.bf-pin--cyan::before { background-image: linear-gradient(rgba(15,30,77,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(15,30,77,.1) 1px, transparent 1px); }
.bf-pin--cyan .bf-pin__top { color: var(--bf-blue-900); }
.bf-pin--cyan .bf-pin__hook .num { color: var(--bf-blue-900); }
.bf-pin--cyan .bf-pin__hook .sub { color: rgba(15,30,77,.7); }
.bf-pin--cyan .bf-pin__brand { color: rgba(15,30,77,.55); border-top-color: rgba(15,30,77,.12); }
.bf-pin--cyan .bf-pin__cta { background: var(--bf-blue-900); color: #FFF; }

/* ---------- LEAD MAGNET COVER ---------- */
.bf-magnet {
  width: 320px;
  aspect-ratio: 8.5 / 11;
  border-radius: var(--bf-radius-md);
  background: var(--bf-bg);
  box-shadow: var(--bf-shadow-xl);
  overflow: hidden;
  display: flex; flex-direction: column;
  position: relative;
  border: 1px solid var(--bf-border);
}
.bf-magnet__band {
  background: var(--bf-blue-900);
  color: #FFF;
  padding: 18px 22px;
  position: relative;
  overflow: hidden;
}
.bf-magnet__band::after {
  content: ""; position: absolute; right: -20px; top: -20px;
  width: 80px; height: 80px; border-radius: 50%;
  border: 12px solid var(--bf-cyan);
  opacity: .8;
}
.bf-magnet__band .kicker { font-family: var(--bf-font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--bf-cyan); }
.bf-magnet__band .vol { font-family: var(--bf-font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-top: 8px; }
.bf-magnet__body { flex: 1; padding: 28px 22px; display: flex; flex-direction: column; justify-content: space-between; }
.bf-magnet__title { font-family: var(--bf-font-display); font-weight: 700; font-size: 32px; line-height: 1; letter-spacing: -0.03em; color: var(--bf-blue-900); }
.bf-magnet__title em { font-style: normal; color: var(--bf-cyan-600); display: block; }
.bf-magnet__desc { font-size: 13px; line-height: 1.6; color: var(--bf-text-muted); margin-top: 16px; }
.bf-magnet__feat { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-direction: column; gap: 6px; }
.bf-magnet__feat li { font-size: 12px; color: var(--bf-gray-700); display: flex; gap: 8px; align-items: center; }
.bf-magnet__feat li::before { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--bf-cyan); flex-shrink: 0; box-shadow: inset 0 0 0 3px var(--bf-blue-900); }
.bf-magnet__foot {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 16px 22px;
  border-top: 1px solid var(--bf-border);
  background: var(--bf-bg-alt);
}
.bf-magnet__foot .pages { font-family: var(--bf-font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--bf-text-muted); }
.bf-magnet__foot .read { font-family: var(--bf-font-display); font-size: 16px; font-weight: 600; color: var(--bf-blue); }