/* ============================================================
   PARTNERS PAGE — Full-Width Infinite Marquee Carousels
   NatureJAB Design System
   Scoped to .partners-section
   ============================================================ */

.partners-section {
  --ptn-bg: #0D0E0A;
  --ptn-panel: #14150F;
  --ptn-panel-dark: #0F0F0B;
  --ptn-accent: #5DBA63;
  --ptn-cream: #F3EFE3;
  --ptn-muted: #A8A393;
  --ptn-border: #2A2B24;
  --ptn-dim: #54524A;
  --ptn-gold: #D4AF37;
  --ptn-silver: #C0C0C0;
  --ptn-bronze: #CD7F32;
}

.partners-section {
  background: var(--ptn-bg);
  padding: 100px 0 120px;
  overflow: hidden;
  font-family: "Bitter", Georgia, serif;
  -webkit-font-smoothing: antialiased;
}

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

/* ── HEADER ────────────────────────────────────────────────── */
.ptn-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 80px;
  padding: 0 24px;
}

.ptn-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--ptn-accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.ptn-headline {
  font-family: "Archivo Black", sans-serif;
  font-weight: 900;
  font-size: 56px;
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--ptn-cream);
  text-transform: uppercase;
  margin: 0 0 20px;
}

.ptn-subtext {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ptn-muted);
  margin: 0;
}

/* ── TIER SECTION ──────────────────────────────────────────── */
.ptn-tier-section {
  margin-bottom: 72px;
}
.ptn-tier-section:last-child {
  margin-bottom: 0;
}

.ptn-tier-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
}

.ptn-tier-line {
  height: 1px;
  width: 60px;
  opacity: 0.4;
}

.ptn-tier-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 4px;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── CAROUSEL VIEWPORT (full width) ────────────────────────── */
.ptn-carousel-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 12px 0;
}

/* Edge fades */
.ptn-carousel-viewport::before,
.ptn-carousel-viewport::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 10;
  pointer-events: none;
}
.ptn-carousel-viewport::before {
  left: 0;
  background: linear-gradient(90deg, var(--ptn-bg) 0%, transparent 100%);
}
.ptn-carousel-viewport::after {
  right: 0;
  background: linear-gradient(270deg, var(--ptn-bg) 0%, transparent 100%);
}

/* Static viewport — small card sets don't need edge fades */
.ptn-carousel-viewport.ptn-carousel-static::before,
.ptn-carousel-viewport.ptn-carousel-static::after {
  display: none;
}

/* ── TRACK (the moving strip) ──────────────────────────────── */
.ptn-carousel-track {
  display: flex;
  gap: 24px;
  width: max-content;
  will-change: transform;
}

/* Pure CSS marquee for scrolling tiers — lightest possible */
.ptn-carousel-track.ptn-css-marquee {
  animation: ptnMarquee var(--marquee-duration, 40s) linear infinite;
}
.ptn-carousel-track.ptn-css-marquee:hover {
  animation-play-state: paused;
}
@keyframes ptnMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(var(--marquee-distance, -50%)); }
}

/* Centered track for small sets */
.ptn-carousel-track.ptn-track-centered {
  width: 100%;
  justify-content: center;
}

/* ── PARTNER CARD ──────────────────────────────────────────── */
.ptn-card {
  flex: 0 0 280px;
  width: 280px;
  will-change: opacity;
}

.ptn-card-inner {
  background: var(--ptn-panel);
  border: 1px solid var(--ptn-border);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  height: 380px;
  display: flex;
  flex-direction: column;
}

/* Tier-specific glows */
[data-tier="gold"] .ptn-card-inner {
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.12), 0 0 40px rgba(212, 175, 55, 0.06);
  border-color: rgba(212, 175, 55, 0.25);
}
[data-tier="gold"] .ptn-card-inner:hover {
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.25), 0 0 60px rgba(212, 175, 55, 0.12);
  border-color: var(--ptn-gold);
  transform: translateY(-6px);
}

[data-tier="silver"] .ptn-card-inner {
  border-color: rgba(192, 192, 192, 0.15);
}
[data-tier="silver"] .ptn-card-inner:hover {
  box-shadow: 0 0 24px rgba(192, 192, 192, 0.2), 0 0 48px rgba(192, 192, 192, 0.1);
  border-color: var(--ptn-silver);
  transform: translateY(-5px);
}

[data-tier="bronze"] .ptn-card-inner {
  border-color: rgba(205, 127, 50, 0.12);
}
[data-tier="bronze"] .ptn-card-inner:hover {
  box-shadow: 0 0 20px rgba(205, 127, 50, 0.18), 0 0 40px rgba(205, 127, 50, 0.08);
  border-color: var(--ptn-bronze);
  transform: translateY(-4px);
}

/* Active card in arrow-navigated tiers */
[data-tier="gold"] .ptn-card.ptn-card-active .ptn-card-inner {
  border-color: var(--ptn-gold);
  transform: translateY(-4px);
}

[data-tier="silver"] .ptn-card.ptn-card-active .ptn-card-inner {
  border-color: var(--ptn-silver);
  transform: translateY(-4px);
}

/* Animated glow pulse on gold cards */
/* Gold cards — beam glow on hover/touch only */
[data-tier="gold"] .ptn-card {
  position: relative;
}

[data-tier="gold"] .ptn-card-inner {
  position: relative;
  border-color: rgba(212, 175, 55, 0.2);
  transition: border-color 0.3s, box-shadow 0.4s ease;
}

/* Hover: continuous rim glow — single smooth box-shadow, no corners */
[data-tier="gold"] .ptn-card-inner:hover {
  border-color: rgba(212, 175, 55, 0.6);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.25), 0 0 35px rgba(212, 175, 55, 0.12), 0 0 60px rgba(212, 175, 55, 0.06);
  transform: translateY(-4px);
}

/* Card content stays above */
[data-tier="gold"] .ptn-card-logo-area,
[data-tier="gold"] .ptn-card-body {
  position: relative;
  z-index: 1;
}

.ptn-card-inner:hover {
  border-color: var(--ptn-accent);
  transform: translateY(-4px);
}

/* Logo area */
.ptn-card-logo-area {
  position: relative;
  background: var(--ptn-panel-dark);
  padding: 32px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}

/* Corner brackets */
.ptn-bracket {
  position: absolute;
  width: 18px;
  height: 18px;
}
.ptn-bracket-tl { top: 10px; left: 10px; border-top: 2px solid var(--tier-color); border-left: 2px solid var(--tier-color); }
.ptn-bracket-tr { top: 10px; right: 10px; border-top: 2px solid var(--tier-color); border-right: 2px solid var(--tier-color); }
.ptn-bracket-bl { bottom: 10px; left: 10px; border-bottom: 2px solid var(--tier-color); border-left: 2px solid var(--tier-color); }
.ptn-bracket-br { bottom: 10px; right: 10px; border-bottom: 2px solid var(--tier-color); border-right: 2px solid var(--tier-color); }

.ptn-card-logo {
  max-width: 140px;
  max-height: 80px;
  object-fit: contain;
  filter: brightness(1.1);
}

.ptn-card-logo-placeholder {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Archivo Black", sans-serif;
  font-size: 28px;
  color: var(--ptn-dim);
  border: 1px dashed var(--ptn-border);
}

/* Card body */
.ptn-card-body {
  padding: 20px 22px 18px;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.ptn-card-name {
  font-family: "Archivo Black", sans-serif;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: 1.5px;
  color: var(--ptn-cream);
  text-transform: uppercase;
  margin-bottom: 4px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ptn-card-tier {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}

.ptn-card-divider {
  width: 40px;
  height: 1px;
  background: var(--ptn-border);
  margin: 0 auto 12px;
}

/* Stat rows */
.ptn-card-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid rgba(42, 43, 36, 0.4);
}
.ptn-card-stat:last-of-type {
  border-bottom: none;
}

.ptn-stat-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 9px;
  letter-spacing: 1.5px;
  color: var(--ptn-dim);
  text-transform: uppercase;
}

.ptn-stat-value {
  font-family: "Bitter", serif;
  font-size: 13px;
  color: var(--ptn-cream);
  font-weight: 600;
  text-align: right;
}

/* CTA */
.ptn-card-cta {
  display: block;
  text-align: center;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--ptn-border);
  font-family: "JetBrains Mono", monospace;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--ptn-accent);
  text-transform: uppercase;
  text-decoration: none;
  transition: opacity 0.15s;
}
.ptn-card-cta:hover {
  opacity: 0.7;
}
.ptn-card-cta-disabled {
  color: var(--ptn-dim);
  cursor: default;
}
.ptn-card-cta-disabled:hover {
  opacity: 1;
}

/* ── ARROW NAVIGATION ─────────────────────────────────────── */
.ptn-carousel-arrows {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.ptn-arrow-btn {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid #2A2B24;
  color: #A8A393;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, color 0.15s;
  font-family: inherit;
  line-height: 1;
  padding: 0;
}

.ptn-arrow-btn:hover:not(:disabled) {
  border-color: #5DBA63;
  color: #5DBA63;
}

.ptn-arrow-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.ptn-arrow-btn:focus-visible {
  outline: 1px solid #5DBA63;
  outline-offset: 2px;
}

/* ── PARTICLE CANVASES ────────────────────────────────────── */
.ptn-particle-canvas {
  position: absolute;
  top: 0;
  width: 100px;
  height: 100%;
  z-index: 15;
  pointer-events: none;
}

.ptn-particle-left {
  left: 0;
}

.ptn-particle-right {
  right: 0;
}

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 960px) {
  .ptn-headline {
    font-size: 42px;
  }
  .ptn-header {
    margin-bottom: 60px;
  }
}

@media (max-width: 640px) {
  .partners-section {
    padding: 72px 0 80px;
  }
  .ptn-headline {
    font-size: 32px;
    letter-spacing: -0.8px;
  }
  .ptn-subtext {
    font-size: 15px;
  }
  .ptn-header {
    margin-bottom: 48px;
  }
  .ptn-card {
    flex: 0 0 260px;
    width: 260px;
  }
  .ptn-tier-section {
    margin-bottom: 48px;
  }
  .ptn-carousel-viewport::before,
  .ptn-carousel-viewport::after {
    width: 40px;
  }

  /* Hide particles on mobile */
  .ptn-particle-canvas {
    display: none;
  }

  /* ALL carousels: horizontal swipe on mobile */
  .ptn-carousel-viewport {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
  }
  .ptn-carousel-viewport::-webkit-scrollbar { display: none; }
  .ptn-carousel-viewport::before,
  .ptn-carousel-viewport::after {
    display: none;
  }

  /* Stop marquee animation on mobile — swipe replaces it */
  .ptn-carousel-track.ptn-css-marquee {
    animation: none !important;
  }

  .ptn-carousel-track {
    gap: 12px;
    padding: 0 16px;
  }
  .ptn-carousel-track.ptn-track-centered {
    flex-direction: row;
    width: max-content;
  }
  .ptn-card {
    flex: 0 0 280px;
    scroll-snap-align: center;
  }
  .ptn-card-inner {
    height: auto;
  }

  /* Arrow nav: hide on mobile — swipe is the interaction */
  .ptn-carousel-arrows {
    display: none;
  }
}