/**
 * Tech Sutro — Card System
 * "Bold Tech / Dark Glass" card language for capabilities, products,
 * services, industries, infrastructure, process and leadership.
 *
 * NOTE: `.card` itself (frosted glass base + gradient hover ring) is
 * owned by main.css. The rules below build layout on top of `.card`
 * and only ever override visuals scoped to their own component class.
 */

/* =========================================================
   SHARED CARD LAYOUT
   ========================================================= */

.capability-card,
.product-card,
.service-card,
.industry-card,
.infra-card,
.about-card,
.content-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Content sits above the accent hairline / icon glows. */
.capability-card > *,
.product-card > *,
.service-card > *,
.industry-card > *,
.infra-card > * {
  position: relative;
  z-index: 1;
}


/* =========================================================
   ICON CHIPS
   ========================================================= */

.capability-icon,
.product-icon,
.service-icon,
.industry-icon,
.infra-icon,
.process-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  flex: 0 0 auto;

  color: var(--accent-primary);

  background: var(--accent-gradient-soft);

  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 var(--glass-highlight);

  transition:
    transform var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base),
    box-shadow var(--transition-base);
}

.capability-icon svg,
.product-icon svg,
.service-icon svg,
.industry-icon svg,
.infra-icon svg,
.process-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.6;
}

.industry-icon svg,
.infra-icon svg,
.process-icon svg {
  width: 21px;
  height: 21px;
}

.capability-card:hover .capability-icon,
.product-card:hover .product-icon,
.service-card:hover .service-icon,
.industry-card:hover .industry-icon,
.infra-card:hover .infra-icon,
.process-step:hover .process-icon {
  transform: translateY(-4px) scale(1.05);

  color: var(--accent-primary);

  border-color: color-mix(in oklab, var(--accent-primary), transparent 42%);

  box-shadow:
    0 0 0 5px color-mix(in oklab, var(--accent-primary), transparent 93%),
    0 0 30px var(--accent-glow);
}


/* =========================================================
   NUMBERS — gradient / mono corner indices
   ========================================================= */

.capability-number,
.product-number,
.service-number,
.industry-number,
.infra-number {
  position: absolute;
  z-index: 1;

  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  line-height: 1;

  background: var(--accent-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;

  opacity: 0.8;

  transition: opacity var(--transition-base);
}

.capability-number,
.product-number,
.service-number {
  top: 1.75rem;
  right: 1.75rem;
}

.industry-number,
.infra-number {
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.66rem;
}

.capability-card:hover .capability-number,
.product-card:hover .product-number,
.service-card:hover .service-number,
.industry-card:hover .industry-number,
.infra-card:hover .infra-number {
  opacity: 1;
}


/* =========================================================
   CAPABILITY CARDS
   ========================================================= */

.capability-card {
  gap: var(--space-4);

  min-height: 360px;
  padding: clamp(1.5rem, 3vw, 2.25rem);

  border-radius: var(--card-radius);
}

.capability-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;

  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-primary),
    transparent
  );

  opacity: 0.45;
  pointer-events: none;

  transition: opacity var(--transition-base);
}

.capability-card:hover::after {
  opacity: 1;
}

.capability-icon {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-1);
  border-radius: var(--radius-lg);
}

.capability-card h3 {
  margin: 0;
  font-size: var(--text-xl);
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.capability-card > p {
  max-width: 52ch;
  margin: 0;
  line-height: 1.7;
}


/* =========================================================
   CAPABILITY LIST
   ========================================================= */

.capability-list {
  display: grid;
  gap: 0.65rem;

  margin: auto 0 0;
  padding: 1.15rem 0 0;

  list-style: none;

  border-top: 1px solid transparent;
  border-image: linear-gradient(
      90deg,
      transparent,
      var(--border-strong),
      transparent
    )
    1;
}

.capability-list li {
  position: relative;

  display: flex;
  align-items: center;
  gap: 0.65rem;

  font-size: var(--text-sm);
  line-height: 1.5;

  color: var(--text-secondary);

  transition:
    color var(--transition-base),
    transform var(--transition-base);
}

.capability-list li::before {
  content: '';

  flex: 0 0 6px;
  width: 6px;
  height: 6px;

  border-radius: var(--radius-full);

  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-glow);

  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.capability-card:hover .capability-list li {
  color: var(--text-primary);
}

.capability-card:hover .capability-list li::before {
  transform: scale(1.4);
  box-shadow: 0 0 14px var(--accent-glow);
}


/* =========================================================
   PRODUCT CARDS
   ========================================================= */

.product-card {
  gap: var(--space-4);

  min-height: 390px;
  padding: clamp(1.5rem, 3vw, 2.25rem);

  border-radius: var(--card-radius);
}

.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;

  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-primary),
    transparent
  );

  opacity: 0.45;
  pointer-events: none;

  transition: opacity var(--transition-base);
}

.product-card:hover::after {
  opacity: 1;
}

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
}

.product-heading {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.product-heading h3,
.product-card h3 {
  margin: 0;
  font-size: var(--text-xl);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.product-category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-primary);
}

.product-card > p {
  max-width: 52ch;
  margin: 0;
  line-height: 1.7;
}

.product-features {
  display: grid;
  gap: 0.65rem;

  margin: auto 0 0;
  padding: 1.15rem 0 0;

  list-style: none;

  border-top: 1px solid transparent;
  border-image: linear-gradient(
      90deg,
      transparent,
      var(--border-strong),
      transparent
    )
    1;
}

.product-features li {
  position: relative;

  display: flex;
  align-items: center;
  gap: 0.65rem;

  font-size: var(--text-sm);
  line-height: 1.5;

  color: var(--text-secondary);

  transition:
    color var(--transition-base),
    transform var(--transition-base);
}

.product-features li::before {
  content: '';

  flex: 0 0 6px;
  width: 6px;
  height: 6px;

  border-radius: var(--radius-full);

  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-glow);

  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.product-card:hover .product-features li {
  color: var(--text-primary);
}

.product-card:hover .product-features li::before {
  transform: scale(1.4);
  box-shadow: 0 0 14px var(--accent-glow);
}

.product-card .btn {
  margin-top: auto;
  align-self: flex-start;

  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.product-card .btn svg {
  width: 15px;
  height: 15px;

  transition: transform var(--transition-base);
}

.product-card .btn:hover svg {
  transform: translate(2px, -2px);
}


/* =========================================================
   SERVICE CARDS
   ========================================================= */

.service-card {
  gap: var(--space-4);

  min-height: 390px;
  padding: clamp(1.5rem, 3vw, 2.25rem);

  border-radius: var(--card-radius);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;

  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-primary),
    transparent
  );

  opacity: 0.45;
  pointer-events: none;

  transition: opacity var(--transition-base);
}

.service-card:hover::after {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
}

.service-heading {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.service-heading h3,
.service-card h3 {
  margin: 0;
  font-size: var(--text-xl);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.service-category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-primary);
}

.service-card > p {
  max-width: 52ch;
  margin: 0;
  line-height: 1.7;
}

.service-list {
  display: grid;
  gap: 0.65rem;

  margin: auto 0 0;
  padding: 1.15rem 0 0;

  list-style: none;

  border-top: 1px solid transparent;
  border-image: linear-gradient(
      90deg,
      transparent,
      var(--border-strong),
      transparent
    )
    1;
}

.service-list li {
  position: relative;

  display: flex;
  align-items: center;
  gap: 0.65rem;

  font-size: var(--text-sm);
  line-height: 1.5;

  color: var(--text-secondary);

  transition:
    color var(--transition-base),
    transform var(--transition-base);
}

.service-list li::before {
  content: '';

  flex: 0 0 6px;
  width: 6px;
  height: 6px;

  border-radius: var(--radius-full);

  background: var(--accent-primary);
  box-shadow: 0 0 10px var(--accent-glow);

  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.service-card:hover .service-list li {
  color: var(--text-primary);
}

.service-card:hover .service-list li::before {
  transform: scale(1.4);
  box-shadow: 0 0 14px var(--accent-glow);
}


/* =========================================================
   INDUSTRY CARDS
   ========================================================= */

.industry-card {
  gap: var(--space-3);

  min-height: 245px;
  padding: 1.75rem;

  border-radius: var(--radius-lg);
}

.industry-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 0.5rem;
  border-radius: var(--radius-md);
}

.industry-card h4 {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.industry-card p {
  max-width: 42ch;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
}


/* =========================================================
   INFRASTRUCTURE CARDS
   ========================================================= */

.infra-card {
  gap: var(--space-3);

  min-height: 245px;
  padding: 1.75rem;

  border-radius: var(--radius-lg);
}

.infra-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 0.5rem;
  border-radius: var(--radius-md);
}

.infra-card h4 {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.infra-card p {
  max-width: 42ch;
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
}


/* =========================================================
   ABOUT CARD
   ========================================================= */

.about-card {
  gap: var(--space-4);
}

.about-card h4 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
}


/* =========================================================
   GENERIC CONTENT CARD
   ========================================================= */

.content-card {
  gap: var(--space-3);
}

.content-card h3,
.content-card h4 {
  margin-bottom: var(--space-1);
}


/* ============================================================
   PROCESS
   ============================================================ */

.process-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 3.1rem;
  left: 8%;
  right: 8%;
  height: 1px;
  z-index: 0;

  background: linear-gradient(
    90deg,
    transparent,
    var(--border-strong),
    var(--border-strong),
    transparent
  );
}

.process-step {
  position: relative;
  z-index: 1;

  display: flex;
  flex-direction: column;
  gap: var(--space-5);

  min-height: 240px;
  padding: 1.5rem;

  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);

  background: var(--card-bg);
  box-shadow: var(--card-shadow);

  backdrop-filter: blur(var(--glass-blur)) saturate(140%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(140%);

  overflow: hidden;

  transition:
    transform var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.process-step:hover {
  transform: translateY(-6px);

  background: var(--card-bg-hover);

  border-color: color-mix(in oklab, var(--accent-primary), transparent 55%);

  box-shadow: var(--card-shadow-hover);
}

.process-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.process-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 44px;
  height: 28px;
  padding-inline: 0.7rem;

  border: 1px solid var(--border-base);
  border-radius: var(--radius-full);

  color: var(--text-tertiary);

  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;

  transition:
    color var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base);
}

.process-step:hover .process-number {
  color: var(--accent-primary);
  border-color: color-mix(in oklab, var(--accent-primary), transparent 45%);
  background: color-mix(in oklab, var(--accent-primary), transparent 92%);
}

.process-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
}

.process-content {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.process-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-primary);
}

.process-content h4 {
  margin: 0;
  font-size: var(--text-lg);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.process-content p {
  margin: 0;
  max-width: 34ch;
  font-size: var(--text-sm);
  line-height: 1.65;
}


/* ============================================================
   TEAM / LEADERSHIP
   ============================================================ */

.team-group {
  margin-top: var(--space-8);
}

.team-group + .team-group {
  margin-top: var(--space-20);
}

.team-group-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);

  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);

  border-bottom: 1px solid var(--border-base);
}

.team-group-label {
  display: block;

  margin-bottom: 0.35rem;

  color: var(--accent-primary);

  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.team-group-header h3 {
  margin: 0;

  font-size: var(--text-xl);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.team-group-company {
  color: var(--text-tertiary);

  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;

  text-align: right;
}

.team-grid {
  display: grid;
  gap: var(--space-5);
}

.team-grid-directors {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.team-grid-technology {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.team-card {
  position: relative;

  display: flex;
  flex-direction: column;

  min-height: 390px;
  padding: 1.5rem;

  border-radius: var(--radius-xl);

  overflow: hidden;

  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.team-card:hover {
  transform: translateY(-7px);

  border-color: color-mix(in oklab, var(--accent-primary), transparent 55%);

  box-shadow: var(--card-shadow-hover);
}

.team-card-top {
  position: relative;
  z-index: 2;

  display: flex;
  align-items: center;
  justify-content: space-between;

  margin-bottom: 1.5rem;
}

.team-number {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1;

  background: var(--accent-gradient);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;

  opacity: 0.8;
}

.team-role-tag {
  display: inline-flex;
  align-items: center;

  min-height: 26px;
  padding: 0.3rem 0.7rem;

  border: 1px solid var(--border-base);
  border-radius: var(--radius-full);

  color: var(--text-tertiary);

  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;

  transition:
    color var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base);
}

.team-card:hover .team-role-tag {
  color: var(--accent-primary);

  border-color: color-mix(in oklab, var(--accent-primary), transparent 45%);

  background: color-mix(in oklab, var(--accent-primary), transparent 92%);
}

.team-avatar {
  position: relative;

  width: 112px;
  height: 112px;

  margin-bottom: 1.5rem;

  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);

  overflow: hidden;

  background: var(--accent-gradient-soft);
  box-shadow: var(--shadow-sm);

  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.team-avatar::after {
  content: '';

  position: absolute;
  inset: 0;

  border-radius: inherit;

  border: 1px solid color-mix(in oklab, var(--accent-primary), transparent 70%);

  opacity: 0;

  transition: opacity var(--transition-base);

  pointer-events: none;
}

.team-avatar img {
  width: 100%;
  height: 100%;

  display: block;

  object-fit: cover;

  transition: transform var(--transition-slow);
}

.team-card:hover .team-avatar {
  transform: translateY(-4px);

  border-color: color-mix(in oklab, var(--accent-primary), transparent 40%);

  box-shadow:
    0 0 0 5px color-mix(in oklab, var(--accent-primary), transparent 92%),
    0 0 32px var(--accent-glow);
}

.team-card:hover .team-avatar::after {
  opacity: 1;
}

.team-card:hover .team-avatar img {
  transform: scale(1.05);
}

.team-info {
  display: flex;
  flex-direction: column;

  margin-top: auto;
}

.team-info h4 {
  margin: 0 0 0.45rem;

  font-size: var(--text-lg);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.team-info > p {
  margin: 0;

  font-size: var(--text-sm);
  line-height: 1.65;
}

.team-position {
  margin: 0 0 0.7rem;

  color: var(--text-secondary);

  font-size: var(--text-sm);
  line-height: 1.6;
}

.team-department {
  display: inline-flex;

  margin-top: 0.15rem;

  color: var(--accent-primary);

  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.team-card-wide {
  min-height: 350px;
}


/* ============================================================
   RESPONSIVE — 900px
   ============================================================ */

@media (max-width: 900px) {

  .industry-card {
    min-height: 220px;
  }

  .infra-card {
    min-height: 220px;
  }

  .process-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-timeline::before {
    display: none;
  }

  .process-step {
    min-height: 220px;
  }

  .team-grid-directors {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-grid-technology {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-group + .team-group {
    margin-top: var(--space-16);
  }
}


/* ============================================================
   RESPONSIVE — 640px
   ============================================================ */

@media (max-width: 640px) {

  .industry-card {
    min-height: auto;
    padding: 1.5rem;
  }

  .infra-card {
    min-height: auto;
    padding: 1.5rem;
  }

  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .process-step {
    min-height: auto;
    padding: 1.4rem;
  }

  .process-icon {
    width: 46px;
    height: 46px;
  }

  .team-group-header {
    align-items: flex-start;
    flex-direction: column;

    gap: var(--space-3);
  }

  .team-group-company {
    text-align: left;
  }

  .team-grid-directors,
  .team-grid-technology {
    grid-template-columns: 1fr;
  }

  .team-card,
  .team-card-wide {
    min-height: 340px;
  }

  .team-avatar {
    width: 96px;
    height: 96px;
  }

  .team-group + .team-group {
    margin-top: var(--space-12);
  }
}


/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {

  .capability-icon,
  .product-icon,
  .service-icon,
  .industry-icon,
  .infra-icon,
  .process-icon,
  .capability-list li,
  .capability-list li::before,
  .product-features li,
  .product-features li::before,
  .service-list li,
  .service-list li::before,
  .process-step,
  .process-number,
  .team-card,
  .team-avatar,
  .team-avatar img,
  .team-avatar::after,
  .team-role-tag,
  .product-card .btn svg {
    transition: none;
  }

  .capability-card:hover .capability-icon,
  .product-card:hover .product-icon,
  .service-card:hover .service-icon,
  .industry-card:hover .industry-icon,
  .infra-card:hover .infra-icon,
  .process-step:hover .process-icon,
  .process-step:hover,
  .capability-card:hover .capability-list li::before,
  .product-card:hover .product-features li::before,
  .service-card:hover .service-list li::before,
  .team-card:hover,
  .team-card:hover .team-avatar,
  .team-card:hover .team-avatar img,
  .product-card .btn:hover svg {
    transform: none;
  }
}