/* ============================================================
   Airmarine — Sections CSS
   All home sections except header/hero/footer
   ============================================================ */

/* ─── INTRO / INSTITUTIONAL ──────────────────────────────── */
.air-intro {
  background: var(--air-white);
  position: relative;
}

.air-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}

.air-intro__title {
  font-size: clamp(1.9rem, 3.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--air-text);
}

.air-intro__title .air-intro__emphasis {
  font-size: clamp(2.1rem, 4.2vw, 3.5rem);
  color: var(--air-navy);
  display: block;
}

.air-intro__body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.air-intro__body p {
  font-size: clamp(0.92rem, 1.3vw, 1rem);
  line-height: 1.75;
  color: var(--air-muted);
}

/* SVG Decorative Lines */
.air-intro__lines {
  position: relative;
  left: 0;
  right: 0;
  pointer-events: none;
  overflow: hidden;
  height: 60px;
  margin-top: 40px;
  opacity: 0.5;
}

.air-intro__lines svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ─── SOLUTIONS: DA ENGENHARIA À MANUTENÇÃO ──────────────── */
.air-solutions {
  background: #f5f6f5;
}

.air-solutions__heading {
  margin-bottom: clamp(40px, 5vw, 56px);
}

/* Solutions title is teal by default (matches Zeplin) */
.air-solutions .air-section-heading__title {
  color: var(--air-teal);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  letter-spacing: 0.08em;
}

.air-solutions .air-section-heading__subtitle {
  font-size: 0.95rem;
  color: var(--air-muted);
  margin-top: 6px;
}

.air-solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* Service Card */
.air-service-card {
  background: var(--air-white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.air-service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.air-service-card__img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--air-gray);
}

.air-service-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.air-service-card:hover .air-service-card__img {
  transform: scale(1.04);
}

/* Placeholder image for cards without real images */
.air-service-card__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.air-service-card__img-placeholder--hvac {
  background: linear-gradient(160deg, #0d2535 0%, #1a3d50 40%, #0f2d40 100%);
}

.air-service-card__img-placeholder--equip {
  background: linear-gradient(160deg, #0f2030 0%, #1b3545 40%, #122840 100%);
}

.air-service-card__img-placeholder--manut {
  background: linear-gradient(160deg, #111e2c 0%, #1a3040 40%, #0d2535 100%);
}

.air-service-card__body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.air-service-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--air-text);
  line-height: 1.3;
}

.air-service-card__desc {
  font-size: 0.88rem;
  color: var(--air-muted);
  line-height: 1.6;
  flex: 1;
}

.air-service-card__link {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--air-orange);
  transition: gap var(--transition), color var(--transition);
}

.air-service-card__link:hover {
  color: var(--air-orange-dark);
  gap: 10px;
}

/* ─── NUMBERS: NOSSOS NÚMEROS ────────────────────────────── */
.air-numbers {
  background: var(--air-navy);
  color: var(--air-white);
}

.air-numbers__heading .air-section-heading__title {
  color: var(--air-white);
}

.air-numbers__heading .air-section-heading__subtitle {
  color: rgba(255,255,255,0.55);
}

.air-numbers__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--air-border-navy);
  border-radius: var(--radius);
  overflow: hidden;
}

/* Stat Cell */
.air-stat {
  padding: 36px 28px;
  border-right: 1px solid var(--air-border-navy);
  border-bottom: 1px solid var(--air-border-navy);
  position: relative;
  transition: background var(--transition);
}

.air-stat:hover {
  background: rgba(255,255,255,0.04);
}

/* Remove right border from last in row */
.air-stat:nth-child(4n) {
  border-right: none;
}

/* Remove bottom border from last row */
.air-stat:nth-child(n+5) {
  border-bottom: none;
}

.air-stat__number {
  display: block;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  color: var(--air-orange);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.air-stat__label {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.4;
  max-width: 140px;
}

/* Teal accent line on specific stats */
.air-stat--accent::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 28px;
  width: 32px;
  height: 2px;
  background: var(--air-teal);
}

/* ─── HISTORY / PRESENCE CARDS ───────────────────────────── */
.air-history-presence {
  background: var(--air-navy);
  padding-top: 0;
  padding-bottom: var(--section-py);
}

.air-history-presence__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.air-history-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--air-border-navy);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 48px);
  transition: background var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.air-history-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 141, 139, 0.35);
}

.air-history-card__eyebrow {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--air-teal-light);
}

.air-history-card__title {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--air-teal-light);
  line-height: 1.3;
}

.air-history-card__desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  flex: 1;
}

.air-history-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--air-orange);
  margin-top: 8px;
  transition: gap var(--transition), color var(--transition);
}

.air-history-card__link:hover {
  color: var(--air-orange-dark);
  gap: 10px;
}

/* ─── CLIENTS: UMA HISTÓRIA... ───────────────────────────── */
.air-clients {
  background: var(--air-white);
}

.air-clients__heading {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 60px);
}

.air-clients__heading .air-section-heading__title {
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  max-width: 600px;
  margin-inline: auto;
}

.air-clients__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 60px);
  margin-bottom: 48px;
}

.air-client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(1) opacity(0.6);
  transition: filter var(--transition);
}

.air-client-logo:hover {
  filter: grayscale(0) opacity(1);
}

.air-client-logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
}


/* Text logo fallback */
.air-client-logo__text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--air-muted);
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1.5px solid var(--air-gray-mid);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.air-client-logo:hover .air-client-logo__text {
  color: var(--air-navy);
  border-color: var(--air-teal);
}

/* SVG logo */
.air-client-logo__svg {
  height: 52px;
  width: auto;
  max-width: 160px;
}

.air-clients__cta {
  display: flex;
  justify-content: center;
}

/* Title color variants */
.air-section-heading__title--teal {
  color: var(--air-teal) !important;
}

.air-section-heading__title--navy {
  color: var(--air-navy) !important;
}

/* ─── GOVERNANCE ─────────────────────────────────────────── */
.air-governance {
  background: var(--air-teal);
  color: var(--air-white);
}

.air-governance__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}

.air-governance__img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
}

.air-governance__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* CSS placeholder when no image */
.air-governance__img-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.05) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}

.air-governance__eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 16px;
  display: block;
}

.air-governance__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--air-white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.air-governance__text {
  font-size: clamp(0.92rem, 1.3vw, 1.05rem);
  line-height: 1.75;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}

.air-governance__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--air-white);
  border-bottom: 2px solid rgba(255,255,255,0.4);
  padding-bottom: 2px;
  transition: border-color var(--transition), gap var(--transition);
}

.air-governance__link:hover {
  border-color: var(--air-white);
  gap: 12px;
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */

/* Tablet */
@media (max-width: 1023px) {
  .air-numbers__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .air-stat:nth-child(4n) {
    border-right: 1px solid var(--air-border-navy);
  }

  .air-stat:nth-child(2n) {
    border-right: none;
  }

  .air-stat:nth-child(n+5) {
    border-bottom: 1px solid var(--air-border-navy);
  }

  .air-stat:nth-child(n+7) {
    border-bottom: none;
  }

  .air-solutions__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .air-solutions__grid .air-service-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .air-intro__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .air-solutions__grid {
    grid-template-columns: 1fr;
  }

  .air-solutions__grid .air-service-card:last-child {
    grid-column: auto;
    max-width: 100%;
    justify-self: auto;
  }

  .air-numbers__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .air-stat {
    padding: 24px 18px;
  }

  .air-stat:nth-child(4n) {
    border-right: 1px solid var(--air-border-navy);
  }

  .air-stat:nth-child(2n) {
    border-right: none;
  }

  .air-stat:nth-child(n+5) {
    border-bottom: 1px solid var(--air-border-navy);
  }

  .air-stat:nth-child(n+7) {
    border-bottom: none;
  }

  .air-history-presence__grid {
    grid-template-columns: 1fr;
  }

  .air-governance__grid {
    grid-template-columns: 1fr;
  }

  .air-governance__img-wrap {
    order: -1;
  }

  .air-clients__logos {
    gap: 20px 32px;
  }
}