/* ============================================================
   ProductTrio - Startup Tools resource page
   Self-contained tokens (mirrors blog.css) so this page doesn't
   depend on blog.css variables being loaded first.
   ============================================================ */

.tools-page {
  --tp-canvas: #fdfaf0;
  --tp-surface: #ffffff;
  --tp-ink: #1d1d1d;
  --tp-ink-muted: #3b4c5b;
  --tp-ink-soft: #546681;
  --tp-primary: #4d53c4;
  --tp-primary-hover: #343af0;
  --tp-gold: #dcb958;
  --tp-tint-indigo: rgba(77, 83, 196, 0.07);
  --tp-tint-gold: rgba(220, 185, 88, 0.14);
  --tp-border: rgba(0, 0, 0, 0.08);
  --tp-shadow-card: 1px 1px 9px rgba(44, 62, 80, 0.10);
  --tp-shadow-hover: 0 20px 50px -20px rgba(29, 29, 29, 0.35);
  --tp-radius: 18px;
  --tp-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --tp-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;
}

/* ---------- Hero / intro ---------- */
.tools-hero { padding: 64px 5vw 40px; text-align: center; }
.tools-hero .eyebrow {
  display: inline-block; margin: 0 0 16px; padding: 7px 16px;
  background: var(--tp-tint-indigo); color: var(--tp-primary);
  border-radius: 50px; font-size: 12.5px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase;
}
.tools-hero h1 {
  font-size: clamp(30px, 4.4vw, 48px); font-weight: 700; line-height: 1.1;
  letter-spacing: -1px; margin: 0 auto 18px; max-width: 780px; color: var(--tp-ink);
}
.tools-hero .lead {
  font-size: clamp(17px, 1.6vw, 19px); line-height: 1.6; color: var(--tp-ink-muted);
  max-width: 680px; margin: 0 auto 14px;
}
.tools-intro {
  max-width: 720px; margin: 28px auto 0; text-align: left; font-size: 16px; line-height: 1.7; color: var(--tp-ink-muted);
}
.tools-intro p { margin: 0 0 16px; }
.tools-intro strong { color: var(--tp-ink); }

/* ---------- Stat strip ---------- */
.tools-stats {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
  max-width: 900px; margin: 32px auto 0;
}
.tools-stats .s {
  flex: 1; min-width: 200px; background: var(--tp-surface); border-radius: var(--tp-radius);
  box-shadow: var(--tp-shadow-card); padding: 22px 20px; text-align: center;
}
.tools-stats .s .n {
  font-family: var(--tp-mono); font-size: clamp(24px, 3vw, 32px); font-weight: 700;
  color: var(--tp-primary); line-height: 1; letter-spacing: -0.5px; margin-bottom: 8px;
}
.tools-stats .s .k { font-size: 13.5px; color: var(--tp-ink-soft); line-height: 1.4; }

/* ---------- Filter bar ---------- */
.tools-filter-wrap { position: sticky; top: 0; z-index: 20; background: var(--tp-canvas); padding: 18px 5vw; border-bottom: 1px solid var(--tp-border); }
.tools-filter {
  display: flex; flex-wrap: wrap; gap: 8px; max-width: var(--maxw, 1240px); margin: 0 auto; justify-content: center;
}
.tf-chip {
  font-family: inherit; font-size: 13px; font-weight: 600; color: var(--tp-ink-soft);
  background: var(--tp-surface); border: 1px solid var(--tp-border); border-radius: 50px;
  padding: 8px 15px; cursor: pointer; transition: all .2s var(--tp-ease); white-space: nowrap;
}
.tf-chip:hover { border-color: var(--tp-primary); color: var(--tp-primary); transform: translateY(-1px); }
.tf-chip.is-active { background: var(--tp-primary); border-color: var(--tp-primary); color: #fff; }

/* ---------- Tiers ---------- */
.tools-tier { padding: 56px 5vw; max-width: var(--maxw, 1240px); margin: 0 auto; }
.tools-tier-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 8px; flex-wrap: wrap; }
.tools-tier-head h2 { font-size: clamp(22px, 2.6vw, 28px); font-weight: 700; color: var(--tp-ink); margin: 0; }
.tools-tier-head .count {
  font-family: var(--tp-mono); font-size: 13px; color: var(--tp-ink-soft); background: var(--tp-tint-indigo);
  padding: 4px 10px; border-radius: 50px;
}
.tools-tier-lead { font-size: 15.5px; color: var(--tp-ink-soft); margin: 0 0 28px; max-width: 640px; }
.tools-tier.tier-must .tools-tier-head h2 { color: var(--tp-primary); }
.tools-tier.tier-must .tools-tier-head .count { background: var(--tp-tint-indigo); color: var(--tp-primary); }
.tools-tier.tier-should .tools-tier-head h2 { color: #9a7a1f; }
.tools-tier.tier-should .tools-tier-head .count { background: var(--tp-tint-gold); color: #9a7a1f; }
.tools-tier.tier-could .tools-tier-head h2 { color: var(--tp-ink-soft); }

/* ---------- Card grid ---------- */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.tool-card {
  background: var(--tp-surface); border-radius: var(--tp-radius); box-shadow: var(--tp-shadow-card);
  padding: 22px; display: flex; flex-direction: column; gap: 12px;
  transition: transform .25s var(--tp-ease), box-shadow .25s var(--tp-ease);
  border-top: 3px solid transparent;
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--tp-shadow-hover); }
.tier-must .tool-card { border-top-color: var(--tp-primary); }
.tier-should .tool-card { border-top-color: var(--tp-gold); }
.tier-could .tool-card { border-top-color: var(--tp-border); }
.tool-card.is-hidden { display: none; }

.tc-head { display: flex; align-items: center; gap: 12px; }
.tc-logo {
  width: 44px; height: 44px; border-radius: 12px; background: #f4f2ea; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; overflow: hidden; box-shadow: inset 0 0 0 1px var(--tp-border);
}
.tc-logo img { width: 26px; height: 26px; object-fit: contain; }
.tc-title { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tc-title h3 { font-size: 16.5px; font-weight: 700; color: var(--tp-ink); margin: 0; }
.tc-price { font-family: var(--tp-mono); font-size: 12px; color: var(--tp-ink-soft); }
.tc-price.is-free { color: #2b8a4a; }

.tc-desc { font-size: 14.5px; line-height: 1.55; color: var(--tp-ink-muted); margin: 0; flex: 1; }

.tc-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tc-tag {
  font-size: 11px; font-weight: 600; letter-spacing: .3px; text-transform: uppercase;
  color: var(--tp-ink-soft); background: var(--tp-canvas); border: 1px solid var(--tp-border);
  padding: 3px 9px; border-radius: 50px;
}

.tc-cta {
  display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 700;
  color: var(--tp-primary); text-decoration: none; margin-top: auto; padding-top: 6px;
}
.tc-cta:hover { text-decoration: underline; }
.tc-cta svg { width: 14px; height: 14px; transition: transform .2s var(--tp-ease); }
.tc-cta:hover svg { transform: translateX(3px); }

/* ---------- Disclosure ---------- */
.tools-disclosure {
  max-width: 780px; margin: 8px auto 0; padding: 16px 20px; background: var(--tp-tint-indigo);
  border-radius: 14px; font-size: 13.5px; line-height: 1.6; color: var(--tp-ink-soft); text-align: left;
}
.tools-disclosure strong { color: var(--tp-ink); }

/* reveal on scroll (shared pattern) */
.tools-page .reveal-init { opacity: 0; transform: translateY(20px); }
.tools-page .revealed { opacity: 1; transform: none; transition: opacity .6s var(--tp-ease), transform .6s var(--tp-ease); }

@media (max-width: 700px) {
  .tools-filter-wrap { position: static; }
  .tools-tier { padding: 40px 6vw; }
}

@media (prefers-reduced-motion: reduce) {
  .tool-card, .tf-chip, .tc-cta svg { transition: none; }
}