/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.8125rem 1.125rem;
  font-size: 0.96875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  white-space: nowrap;
}

.btn--lg {
  padding: 0.9375rem 1.375rem;
  font-size: 1rem;
}

.header-cta {
  padding: 0.8125rem 1.125rem;
  font-size: 0.96875rem;
  font-weight: 600;
}

.btn--primary {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-soft);
}

.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-120%);
  background: linear-gradient(
    110deg,
    transparent,
    rgba(242, 106, 33, 0.12),
    rgba(244, 241, 234, 0.14),
    transparent
  );
  transition: transform 0.6s ease;
  pointer-events: none;
}

.btn--primary::after {
  content: "";
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  background: var(--signal-orange);
  border-radius: 999px;
  pointer-events: none;
}

.btn--primary {
  padding-right: 1.875rem;
}

.btn--lg.btn--primary {
  padding-right: 2.125rem;
}

.btn--primary:hover {
  transform: translateY(-2px);
  border-color: var(--signal-orange);
  box-shadow: var(--shadow-hover);
}

.btn--primary:hover::before {
  transform: translateX(120%);
}

.btn--secondary {
  background: var(--surface-raised);
  color: var(--navy);
  border: 1px solid var(--line-strong);
  box-shadow: 0 1px 0 rgba(8, 17, 28, 0.04);
}

.section--white .btn--secondary:not(:hover) {
  background: var(--surface-inset);
}

.btn--secondary:hover {
  background: var(--mist);
  border-color: var(--infra-green);
  transform: translateY(-2px);
}

.section--mist .btn--secondary:hover,
.section--sand .btn--secondary:hover {
  background: var(--surface-inset);
}

.btn--outline-light {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn--outline-light::before,
.btn--outline-light::after {
  display: none;
}

.btn--outline-light:hover {
  border-color: var(--signal-orange);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

/* ── Service rows ── */
.service-row {
  position: relative;
  display: grid;
  gap: var(--space-md);
  align-items: start;
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
  padding-inline: 0 0.5rem;
  padding-left: 1.25rem;
  border-bottom: 1px solid var(--line-strong);
  transition: background var(--transition);
}

@media (min-width: 768px) {
  .service-row {
    grid-template-columns: minmax(0, 0.3fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
    min-height: 6rem;
    padding-left: 1.5rem;
  }
}

.service-row:last-child {
  border-bottom: none;
}

.service-row__marker {
  position: absolute;
  left: 0;
  top: clamp(1.75rem, 3.5vw, 2.75rem);
  width: 3px;
  height: 1.25rem;
  background: var(--signal-orange);
  border-radius: 2px;
  transition: height var(--transition);
}

@media (min-width: 768px) {
  .service-row__marker {
    top: 50%;
    transform: translateY(-50%);
    height: 1.5rem;
  }
}

.service-row:hover {
  background: color-mix(in srgb, var(--white) 55%, transparent);
}

.service-row:hover .service-row__marker {
  height: 2rem;
}

.service-row__title {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--navy);
  line-height: 1.2;
}

.service-row__text {
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: none;
}

/* ── Process steps ── */
.process-steps {
  display: grid;
  gap: 0;
  max-width: var(--section-text);
  border-top: 1px solid var(--line-strong);
}

@media (min-width: 900px) {
  .process-steps {
    max-width: none;
  }
}

.process-step {
  display: grid;
  gap: 0.625rem;
  align-items: start;
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
  padding-inline: 0;
  border-bottom: 1px solid var(--line-strong);
  transition: background var(--transition);
}

@media (min-width: 768px) {
  .process-step {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: baseline;
    min-height: 5.75rem;
  }
}

.process-step:last-child {
  border-bottom: none;
}

.process-step:hover {
  background: color-mix(in srgb, var(--white) 45%, transparent);
}

.process-step__title {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--navy);
  line-height: 1.25;
}

.process-step__text {
  font-size: clamp(0.96875rem, 1.15vw, 1.0625rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: none;
}

@media (min-width: 768px) {
  .process-step__text {
    justify-self: end;
    text-align: left;
    width: 100%;
  }
}

/* ── Trust lines ── */
.trust-lines {
  display: grid;
  gap: 0;
}

.trust-lines__item {
  position: relative;
  padding: 0.9375rem 0 0.9375rem 1.125rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
  line-height: 1.45;
  border-bottom: 1px solid var(--line);
  transition: background var(--transition);
}

.trust-lines__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--signal-orange);
  border-radius: 50%;
}

.trust-lines__item:nth-child(even)::before {
  background: var(--infra-green);
}

.trust-lines__item:last-child {
  border-bottom: none;
}

.trust-lines__item:hover {
  background: color-mix(in srgb, var(--white) 50%, transparent);
}