/* ── "Three platforms" section — Naggar / Naggar Analytics / Naggar AI ──
   Each brand keeps its OWN logo and accent (set per-card via --accent-c).
   Tints derive from --accent-c via color-mix, with graceful fallback. */

.platforms-section { padding: 88px 0; }

.platforms-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.platforms-head .eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--accent); font-weight: 800; letter-spacing: 2px;
  font-size: 0.76rem; text-transform: uppercase; margin-bottom: 16px;
}
.platforms-head .eyebrow::before,
.platforms-head .eyebrow::after { content: ''; width: 26px; height: 1.5px; background: currentColor; opacity: 0.35; }
.platforms-head h2 { font-size: clamp(1.85rem, 3.6vw, 2.55rem); color: var(--text); margin-bottom: 12px; letter-spacing: -0.6px; }
.platforms-head p { color: var(--text-secondary); font-size: 1.08rem; line-height: 1.75; margin: 0; }

.platforms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1140px; margin: 0 auto; }

.platform-card {
  --accent-c: var(--accent);
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px;
  padding: 34px 30px 30px; box-shadow: var(--shadow); overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, border-color 0.4s ease;
}
/* top accent bar (solid — always renders even without color-mix) */
.platform-card::before {
  content: ''; position: absolute; top: 0; right: 0; left: 0; height: 4px; background: var(--accent-c);
}
.platform-card:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--accent-c) 45%, var(--border));
  box-shadow: 0 26px 50px -16px color-mix(in srgb, var(--accent-c) 38%, transparent), var(--shadow-md);
}

.platform-logo {
  height: 92px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; background: #fff; border-radius: 16px; padding: 14px 22px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 10px 22px -12px rgba(0, 0, 0, 0.18);
}
.platform-logo img { max-height: 56px; max-width: 100%; object-fit: contain; }

.platform-name { font-size: 1.4rem; font-weight: 900; color: var(--text); margin-bottom: 12px; letter-spacing: -0.3px; }
.platform-role {
  align-self: flex-start; display: inline-block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.6px;
  text-transform: uppercase; color: var(--accent-c); margin-bottom: 16px;
  background: color-mix(in srgb, var(--accent-c) 13%, transparent); padding: 5px 12px; border-radius: 100px;
}
.platform-desc { color: var(--text-secondary); font-size: 0.98rem; line-height: 1.72; margin-bottom: 24px; flex: 1; }
.platform-desc .promo {
  display: inline-block; margin-top: 12px; background: color-mix(in srgb, var(--accent-c) 13%, transparent);
  border-radius: 8px; padding: 5px 11px; font-weight: 700; color: var(--text); font-size: 0.88rem;
}

.platform-cta {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 8px;
  font-weight: 800; font-size: 0.95rem; text-decoration: none; color: #fff; background: var(--accent-c);
  padding: 11px 22px; border-radius: 12px; transition: gap 0.25s ease, box-shadow 0.25s ease, filter 0.2s ease;
}
.platform-cta:hover { gap: 13px; filter: saturate(1.05); box-shadow: 0 10px 22px -8px color-mix(in srgb, var(--accent-c) 70%, transparent); }
.platform-cta svg { width: 16px; height: 16px; }

/* Non-clickable states (current page / coming soon) read as outlined, not filled. */
.platform-cta.is-here, .platform-cta.is-soon { background: transparent; border: 1.5px solid var(--border); cursor: default; }
.platform-cta.is-here { color: var(--accent-c); border-color: color-mix(in srgb, var(--accent-c) 40%, var(--border)); }
.platform-cta.is-soon { color: var(--text-muted); }
.platform-cta.is-here:hover, .platform-cta.is-soon:hover { gap: 8px; box-shadow: none; filter: none; }

@media (max-width: 880px) { .platforms-grid { grid-template-columns: 1fr; max-width: 460px; } }