/* =========================================================
   Phase 7 — Why Us & Partnerships pages
   Spacing contract: all card/panel padding >= var(--space-8)
   ========================================================= */

/* ─────────────────────────────────────────────────────────
   WHY US PAGE
   ───────────────────────────────────────────────────────── */

/* ── Differentiator cards ────────────────────────────────── */
.wu-diff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.wu-diff {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.wu-diff:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.wu-diff__num {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  width: 56px;
}

.wu-diff__body { flex: 1; }

.wu-diff__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.wu-diff__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

@media (max-width: 640px) {
  .wu-diff-grid { grid-template-columns: 1fr; }
}

/* ── Problem callout block ────────────────────────────────── */
.wu-problem {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 5vw, 5rem);
  align-items: center;
}

.wu-problem__copy h2 {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-5);
  line-height: 1.25;
}

.wu-problem__copy p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}

.wu-pain-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.wu-pain-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.wu-pain-list__icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Pain panel */
.wu-pain-panel {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.wu-pain-panel__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.wu-pain-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.wu-pain-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(220, 38, 38, 0.08);
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wu-pain-item__title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.wu-pain-item__body {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

@media (max-width: 768px) {
  .wu-problem { grid-template-columns: 1fr; }
}

/* ── Comparison table (Nexa vs others) ───────────────────── */
.wu-vs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.wu-vs__col {
  padding: var(--space-8);
  border-radius: 22px;
}

.wu-vs__col--them {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.wu-vs__col--us {
  background: var(--gradient-brand);
  position: relative;
  overflow: hidden;
}

.wu-vs__col--us::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08), transparent 50%);
  pointer-events: none;
}

.wu-vs__col-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid;
}

.wu-vs__col--them .wu-vs__col-label {
  color: var(--color-text-muted);
  border-color: var(--color-border);
}

.wu-vs__col--us .wu-vs__col-label {
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.15);
}

.wu-vs__col-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-6);
  line-height: 1.3;
}

.wu-vs__col--them .wu-vs__col-title { color: var(--color-text); }
.wu-vs__col--us  .wu-vs__col-title  { color: #fff; }

.wu-vs__rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

.wu-vs__row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.wu-vs__col--them .wu-vs__row { color: var(--color-text-muted); }
.wu-vs__col--us  .wu-vs__row  { color: rgba(255, 255, 255, 0.88); }

.wu-vs__row-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.wu-vs__col--them .wu-vs__row-icon {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
}

.wu-vs__col--us .wu-vs__row-icon {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

@media (max-width: 640px) {
  .wu-vs { grid-template-columns: 1fr; }
}

/* ── Stats band ───────────────────────────────────────────── */
.wu-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  overflow: hidden;
}

.wu-stat {
  padding: var(--space-8);
  text-align: center;
  position: relative;
}

.wu-stat + .wu-stat {
  border-left: 1px solid var(--color-border);
}

.wu-stat__val {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.wu-stat__lbl {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.wu-stat__sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  opacity: 0.7;
  margin-top: var(--space-1);
}

@media (max-width: 768px) {
  .wu-stats { grid-template-columns: repeat(2, 1fr); }
  .wu-stat:nth-child(3) { border-left: none; }
  .wu-stat:nth-child(3), .wu-stat:nth-child(4) { border-top: 1px solid var(--color-border); }
}

@media (max-width: 400px) {
  .wu-stats { grid-template-columns: 1fr; }
  .wu-stat + .wu-stat { border-left: none; border-top: 1px solid var(--color-border); }
}

/* ── Commitment/SLA cards ─────────────────────────────────── */
.wu-commit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.wu-commit {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  position: relative;
  overflow: hidden;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.wu-commit::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  border-radius: 0 0 22px 22px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms ease;
}

.wu-commit:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.wu-commit:hover::before {
  transform: scaleX(1);
}

.wu-commit__icon {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  transition: background 250ms ease;
}

.wu-commit:hover .wu-commit__icon {
  background: var(--color-accent);
  color: #fff;
}

.wu-commit__promise {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.wu-commit__detail {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

@media (max-width: 768px) {
  .wu-commit-grid { grid-template-columns: 1fr; }
}

/* ─────────────────────────────────────────────────────────
   PARTNERSHIPS PAGE
   ───────────────────────────────────────────────────────── */

/* ── Partner card grid ───────────────────────────────────── */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.partner-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
  transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.partner-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.partner-card__logo {
  height: 48px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  margin-bottom: var(--space-5);
  filter: grayscale(30%);
  transition: filter 250ms ease;
}

.partner-card:hover .partner-card__logo {
  filter: grayscale(0%);
}

/* Logo placeholder (when no image) */
.partner-card__logo-placeholder {
  height: 48px;
  display: flex;
  align-items: center;
  margin-bottom: var(--space-5);
}

.partner-card__logo-text {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.partner-card__name {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.partner-card__tier {
  display: inline-block;
  padding: 3px 10px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  border-radius: 100px;
  font-size: 11px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
}

.partner-card__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

@media (max-width: 900px) {
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .partner-grid { grid-template-columns: 1fr; }
}

/* ── Partner benefit cards ────────────────────────────────── */
.partner-benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.partner-benefit {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 22px;
}

.partner-benefit__icon {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.partner-benefit__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.partner-benefit__body {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  margin: 0;
}

@media (max-width: 640px) {
  .partner-benefit-grid { grid-template-columns: 1fr; }
}

/* ── Certification badges strip ──────────────────────────── */
.partner-certs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: center;
}

.partner-cert {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  transition: border-color 250ms ease, box-shadow 250ms ease;
}

.partner-cert:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.partner-cert__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-accent-subtle);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.partner-cert__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.partner-cert__body {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}