/* ============================================================
   RESOURCES.CSS — Resource section pages
   Used by: body.page-resources
   Covers: Customer Stories, Thought Leadership, Webinars,
           Blogs, Events
   Depends on: base.css for all design tokens
   ============================================================ */

/* ── HERO ─────────────────────────────────────────────────── */

@keyframes resHeroFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.res-hero {
  background: var(--gradient-hero);
  padding: calc(var(--nav-h) + 32px) 48px 160px;
  position: relative;
  overflow: hidden;
}

.res-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(107,72,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.res-hero::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0; height: 80px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
  pointer-events: none;
}

.res-hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.res-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--purple-light);
  border: 1px solid rgba(107,72,255,0.25);
  color: var(--purple);
  font-family: Inter, sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
  animation: resHeroFadeUp 0.6s 0.05s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.res-hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(42px, 5.8vw, 80px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.038em;
  color: var(--text-primary);
  margin: 0 auto 20px;
  max-width: 860px;
  animation: resHeroFadeUp 0.6s 0.15s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.res-hero-desc {
  font-family: Inter, sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 36px;
  animation: resHeroFadeUp 0.6s 0.25s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

/* ── FILTER BAR ───────────────────────────────────────────── */
.res-filter {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 20px 48px;
  position: sticky;
  top: var(--nav-h);
  z-index: 10;
}

.res-filter-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.res-filter-label {
  font-family: Inter, sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-right: 4px;
}

.res-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-family: Inter, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  text-decoration: none;
}

.res-filter-btn:hover,
.res-filter-btn.is-active {
  border-color: var(--purple);
  color: var(--purple);
  background: var(--purple-light);
}

/* ── CARD GRID ────────────────────────────────────────────── */
.res-grid-section {
  background: var(--bg);
  padding: var(--section-pad);
}

.res-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.res-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  text-decoration: none;
}

.res-card:hover {
  border-color: var(--purple);
  box-shadow: 0 8px 32px rgba(107,72,255,0.10);
  transform: translateY(-3px);
}

.res-card-thumb {
  height: 180px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.res-card-thumb-gradient {
  position: absolute;
  inset: 0;
  background: var(--gradient-dark);
  opacity: 0.85;
}

.res-card-thumb-label {
  position: relative;
  z-index: 1;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.res-card-body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.res-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.res-card-tag {
  font-family: Inter, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: var(--purple-light);
  color: var(--purple);
  border: 1px solid rgba(107,72,255,0.2);
}

.res-card-tag--teal {
  background: rgba(0,180,216,0.08);
  color: #0097B2;
  border-color: rgba(0,180,216,0.2);
}

.res-card-tag--green {
  background: #DCFCE7;
  color: #16A34A;
  border-color: #BBF7D0;
}

.res-card-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 10px;
}

.res-card-desc {
  font-family: Inter, sans-serif;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  flex: 1;
  margin-bottom: 16px;
}

.res-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: Inter, sans-serif;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: auto;
}

.res-card-meta-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--border);
}

/* ── FEATURED / SPOTLIGHT ─────────────────────────────────── */
.res-featured {
  background: var(--white);
  padding: var(--section-pad);
}

.res-featured-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 32px;
}

.res-featured-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--purple-light);
  color: var(--purple);
  border: 1px solid rgba(107,72,255,0.2);
  font-family: Inter, sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

.res-featured-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.res-featured-desc {
  font-family: Inter, sans-serif;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.res-featured-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: Inter, sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--purple);
  text-decoration: none;
  transition: gap 0.15s ease;
}

.res-featured-link:hover { gap: 10px; }

.res-featured-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.res-featured-stat {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
}

.res-featured-stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 36px;
  font-weight: 800;
  background: var(--gradient-ai);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}

.res-featured-stat-desc {
  font-family: Inter, sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ── EVENT LIST ───────────────────────────────────────────── */
.res-events {
  background: var(--bg);
  padding: var(--section-pad);
}

.res-event-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 48px;
}

.res-event-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.res-event-item:hover {
  border-color: var(--purple);
  box-shadow: 0 6px 24px rgba(107,72,255,0.08);
}

.res-event-date {
  min-width: 64px;
  text-align: center;
  background: var(--bg);
  border-radius: 10px;
  padding: 10px 12px;
}

.res-event-date-month {
  font-family: Inter, sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 2px;
}

.res-event-date-day {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.res-event-body { flex: 1; }

.res-event-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.res-event-meta {
  font-family: Inter, sans-serif;
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.res-event-type {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--purple-light);
  color: var(--purple);
  border: 1px solid rgba(107,72,255,0.2);
  font-family: Inter, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

/* ── VIDEO GRID ───────────────────────────────────────────── */
.res-video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.res-video-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.res-video-card:hover {
  border-color: var(--purple);
  box-shadow: 0 6px 24px rgba(107,72,255,0.09);
}

.res-video-thumb {
  height: 170px;
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.res-video-play {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.res-video-body {
  padding: 18px 20px 20px;
}

.res-video-type {
  font-family: Inter, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.res-video-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 8px;
}

.res-video-desc {
  font-family: Inter, sans-serif;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ── NEWSLETTER CTA ───────────────────────────────────────── */
.res-newsletter {
  background: var(--white);
  padding: var(--section-pad);
}

.res-newsletter-card {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card-lg);
  padding: 48px;
  text-align: center;
}

.res-newsletter-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.res-newsletter-desc {
  font-family: Inter, sans-serif;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .res-grid              { grid-template-columns: repeat(2, 1fr); }
  .res-video-grid        { grid-template-columns: repeat(2, 1fr); }
  .res-featured-card     { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .res-hero { padding: calc(var(--nav-h) + 16px) 24px 100px; }
  .res-hero-title { font-size: clamp(28px, 8vw, 44px); }
  .res-hero-desc  { font-size: 15px; }
  .res-filter { padding: 16px 24px; }
  .res-grid-section,
  .res-featured,
  .res-events,
  .res-newsletter { padding: 64px 24px; }
  .res-grid          { grid-template-columns: 1fr; }
  .res-video-grid    { grid-template-columns: 1fr; }
  .res-featured-card { padding: 28px 20px; }
  .res-featured-stats { grid-template-columns: 1fr 1fr; }
  .res-event-item    { flex-wrap: wrap; gap: 16px; }
  .res-newsletter-card { padding: 32px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .res-card,
  .res-video-card,
  .res-event-item { transition: none; }
}