/* ==========================================================================
   affinity-groups.css — page-specific styles for affinity-groups.html
   Relies on tokens from css/style.css. Only page-unique layout/visuals here.
   ========================================================================== */

/* ---------- Page hero ---------------------------------------------------- */
.ag-hero {
  padding: 160px 0 80px;
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.ag-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}

.ag-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kletu-quicksand);
  margin-bottom: 20px;
}

.ag-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin: 0 0 20px;
  text-wrap: balance;
}

.ag-hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--kletu-deep-red);
}

.ag-hero__lead {
  max-width: 600px;
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0 0 28px;
}

.ag-hero__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--kletu-deep-red);
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.25s var(--ease-out), gap 0.25s var(--ease-out);
}

.ag-hero__link:hover {
  border-color: var(--kletu-deep-red);
  gap: 12px;
}

/* Decorative watermark "AG" */
.ag-hero__watermark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(8rem, 20vw, 18rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--kletu-deep-red);
  opacity: 0.04;
  user-select: none;
  pointer-events: none;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .ag-hero {
    padding: 120px 0 56px;
  }
  .ag-hero__inner {
    grid-template-columns: 1fr;
  }
  .ag-hero__watermark {
    display: none;
  }
}


/* ---------- Intro band -------------------------------------------------- */
.ag-intro {
  padding: 64px 0;
  background: var(--kletu-ivory);
  border-bottom: 1px solid var(--border);
}

.ag-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.ag-intro__item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ag-intro__icon {
  font-size: 1.75rem;
  color: var(--kletu-deep-red);
  margin-bottom: 4px;
}

.ag-intro__heading {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
  text-align: left;
}

.ag-intro__body {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin: 0;
}

@media (max-width: 640px) {
  .ag-intro__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}


/* ---------- Affinity groups list section --------------------------------- */
.ag-list {
  padding: 80px 0 40px;
  background: var(--bg-canvas);
}


/* ---------- Individual affinity group row ------------------------------- */
.ag-row {
  display: grid;
  grid-template-columns: 56px 180px 1fr;
  gap: 0 48px;
  align-items: start;
  padding: 64px 0;
  position: relative;
}

/* Hover left-edge accent bar */
.ag-row::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--kletu-deep-red);
  opacity: 0;
  transform: scaleY(0.3);
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out);
}

.ag-row:hover::before {
  opacity: 1;
  transform: scaleY(1);
}

/* Index number */
.ag-row__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--kletu-sand);
  padding-top: 8px;
  transition: color 0.3s var(--ease-out);
}

.ag-row:hover .ag-row__index {
  color: var(--kletu-nutmeg);
}

/* Logo area */
.ag-row__logo-wrap {
  display: flex;
  justify-content: center;
  padding-top: 4px;
}

.ag-row__logo-ring {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  flex-shrink: 0;
  transition: border-color 0.35s var(--ease-out),
              box-shadow 0.35s var(--ease-out),
              transform 0.35s var(--ease-out);
}

/* WIE: subtle warm ring on hover */
.ag-row__logo-ring--wie:hover,
.ag-row:hover .ag-row__logo-ring--wie {
  border-color: rgba(107, 23, 13, 0.22);
  box-shadow: 0 8px 32px rgba(107, 23, 13, 0.09);
  transform: scale(1.03);
}

/* ComSoc: accent ring matching IEEE blue */
.ag-row__logo-ring--comsoc:hover,
.ag-row:hover .ag-row__logo-ring--comsoc {
  border-color: rgba(31, 108, 159, 0.25);
  box-shadow: 0 8px 32px rgba(31, 108, 159, 0.09);
  transform: scale(1.03);
}

.ag-row__logo {
  max-width: 100%;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.4s var(--ease-out);
}

.ag-row:hover .ag-row__logo {
  transform: scale(1.05);
}

/* Body */
.ag-row__body {
  min-width: 0;
}

.ag-row__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.ag-row__abbr {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kletu-slate);
  background: var(--kletu-sand);
  padding: 4px 10px;
  border-radius: 3px;
}

.ag-row__type {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kletu-quicksand);
  background: rgba(0, 0, 0, 0.04);
  padding: 4px 10px;
  border-radius: 3px;
}

/* Status badge */
.ag-row__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 3px;
}

.ag-row__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ag-row__status--active {
  background: rgba(31, 108, 159, 0.08);
  color: var(--color-accent, #1F6C9F);
}

.ag-row__status--active .ag-row__status-dot {
  background: var(--color-accent, #1F6C9F);
  animation: ag-pulse 2s ease-in-out infinite;
}

.ag-row__status--pending {
  background: rgba(191, 166, 130, 0.15);
  color: var(--kletu-slate);
}

.ag-row__status--pending .ag-row__status-dot {
  background: var(--kletu-nutmeg);
}

@keyframes ag-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

/* Title */
.ag-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 16px;
  text-align: left;
  text-wrap: balance;
  transition: color 0.3s var(--ease-out);
}

.ag-row:hover .ag-row__title {
  color: var(--kletu-deep-red);
}

.ag-row__title em,
.ag-row__title .amp {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--kletu-deep-red);
}

/* Description */
.ag-row__desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 68ch;
  margin: 0 0 28px;
}

/* Focus area pills */
.ag-row__pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}

.ag-row__pillar {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--kletu-slate);
  background: var(--kletu-ivory);
  border: 1px solid var(--kletu-sand);
  border-radius: 3px;
  transition: background 0.2s var(--ease-out),
              border-color 0.2s var(--ease-out),
              color 0.2s var(--ease-out);
}

.ag-row__pillar i {
  font-size: 0.875rem;
  color: var(--kletu-quicksand);
  transition: color 0.2s var(--ease-out);
}

.ag-row:hover .ag-row__pillar {
  background: #fff;
  border-color: rgba(107, 23, 13, 0.15);
  color: var(--kletu-deep-red);
}

.ag-row:hover .ag-row__pillar i {
  color: var(--kletu-deep-red);
}

/* Active membership promo callout (ComSoc only) */
.ag-row__promo {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--color-accent-soft-bg, #E1F3FE);
  border: 1px solid rgba(31, 108, 159, 0.18);
  border-radius: 4px;
  margin-bottom: 28px;
}

.ag-row__promo-icon {
  font-size: 1.25rem;
  color: var(--color-accent, #1F6C9F);
  flex-shrink: 0;
  margin-top: 2px;
}

.ag-row__promo-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent, #1F6C9F);
  margin-bottom: 4px;
}

.ag-row__promo-text {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

/* Fact strip */
.ag-row__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.ag-row__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 32px;
  margin-right: 32px;
  border-right: 1px solid var(--border);
}

.ag-row__fact:last-child {
  border-right: none;
  margin-right: 0;
  padding-right: 0;
}

.ag-row__action {
  display: flex;
  align-items: center;
}

.ag-row__fact-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kletu-quicksand);
}

.ag-row__fact-value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
}


/* ---------- Divider between rows --------------------------------------- */
.ag-divider {
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    var(--border) 10%,
    var(--border) 90%,
    transparent
  );
}


/* ---------- Bottom CTA strip ------------------------------------------- */
.ag-cta {
  padding: 80px 0;
  background: var(--kletu-ivory);
  border-top: 1px solid var(--border);
}

.ag-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.ag-cta__heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: 0 0 8px;
  text-align: left;
}

.ag-cta__heading em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--kletu-deep-red);
}

.ag-cta__sub {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
  max-width: 56ch;
}

@media (max-width: 640px) {
  .ag-cta__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* ---------- Responsive adjustments ------------------------------------- */
@media (max-width: 1024px) {
  .ag-row {
    grid-template-columns: 48px 140px 1fr;
    gap: 0 32px;
  }

  .ag-row__logo-ring {
    width: 120px;
    height: 120px;
    padding: 22px;
  }
}

@media (max-width: 768px) {
  .ag-list {
    padding: 56px 0 24px;
  }

  .ag-row {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 20px 0;
    padding: 48px 0;
  }

  .ag-row::before {
    left: -16px;
  }

  .ag-row__index {
    display: none;
  }

  .ag-row__logo-wrap {
    justify-content: flex-start;
  }

  .ag-row__logo-ring {
    width: 96px;
    height: 96px;
    padding: 18px;
  }

  .ag-row__facts {
    flex-direction: column;
    gap: 14px;
  }

  .ag-row__fact {
    padding-right: 0;
    margin-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-bottom: 14px;
  }

  .ag-row__fact:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .ag-row__action {
    margin-top: 10px;
  }
}

@media (max-width: 480px) {
  .ag-row__title {
    font-size: 1.5rem;
  }
}


/* ---------- Reduced motion -------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .ag-row::before,
  .ag-row__logo-ring,
  .ag-row__logo,
  .ag-row__title,
  .ag-row__index,
  .ag-row__pillar,
  .ag-row__pillar i,
  .ag-hero__link {
    transition: none !important;
  }

  .ag-row__status--active .ag-row__status-dot {
    animation: none;
  }
}