/* ============================================================
   KN Constructions — Services Section (Ultra Luxury)
   ============================================================ */

.kn-services-timeline {
  position: relative;
  background-color: var(--kn-white);
  padding: var(--kn-space-10) 0;
  overflow: hidden;
}

/* ---------- Watermark ---------- */
.kn-services-watermark {
  position: absolute;
  top: 15%;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.kn-services-watermark span {
  font-family: var(--kn-font-sans);
  font-size: clamp(5rem, 15vw, 15rem);
  font-weight: 800;
  color: var(--kn-ink);
  opacity: 0.03;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.kn-services-container {
  position: relative;
  z-index: 1;
  max-width: var(--kn-container-lg);
  margin: 0 auto;
  padding: 0 var(--kn-container-pad);
}

/* ---------- Header ---------- */
.kn-services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--kn-space-10);
}

.kn-services-eyebrow {
  display: block;
  font-family: var(--kn-font-sans);
  font-size: var(--kn-fs-sm);
  font-weight: var(--kn-fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--kn-ls-eyebrow);
  color: var(--kn-brass);
  margin-bottom: var(--kn-space-3);
}

.kn-services-title {
  font-family: var(--kn-font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--kn-fw-regular);
  color: var(--kn-ink);
  line-height: 1.1;
  margin-bottom: var(--kn-space-4);
}

.kn-services-subtitle {
  font-family: var(--kn-font-sans);
  font-size: var(--kn-fs-lg);
  line-height: var(--kn-lh-relaxed);
  color: var(--kn-slate);
}

/* ---------- Timeline Layout ---------- */
.kn-timeline {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--kn-space-6) 0;
}

.kn-timeline-wire {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--kn-line-strong);
  transform: translateX(-50%);
  transform-origin: top center;
}

.kn-timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: center;
  margin-bottom: var(--kn-space-10);
  width: 100%;
}

.kn-timeline-item:last-child {
  margin-bottom: 0;
}

.kn-timeline-item--left .kn-timeline-content {
  grid-column: 1;
  text-align: right;
  padding-right: var(--kn-space-7);
}
.kn-timeline-item--left .kn-timeline-image {
  grid-column: 3;
  padding-left: var(--kn-space-7);
}

.kn-timeline-item--right .kn-timeline-content {
  grid-column: 3;
  text-align: left;
  padding-left: var(--kn-space-7);
}
.kn-timeline-item--right .kn-timeline-image {
  grid-column: 1;
  padding-right: var(--kn-space-7);
}

.kn-timeline-node {
  grid-column: 2;
  justify-self: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--kn-brass);
  border: 4px solid var(--kn-white);
  box-shadow: 0 0 0 2px var(--kn-brass);
  position: relative;
  z-index: 2;
  transition: transform 0.3s ease;
}

/* ---------- Content Styling ---------- */
.kn-service-num {
  display: block;
  font-family: var(--kn-font-serif);
  font-style: italic;
  font-size: 2.5rem;
  color: var(--kn-brass);
  margin-bottom: var(--kn-space-2);
  line-height: 1;
}

.kn-service-name {
  font-family: var(--kn-font-serif);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: var(--kn-fw-regular);
  color: var(--kn-ink);
  margin-bottom: var(--kn-space-4);
  line-height: 1.15;
}

.kn-service-desc {
  font-family: var(--kn-font-sans);
  font-size: var(--kn-fs-base);
  color: var(--kn-ink-soft);
  line-height: var(--kn-lh-relaxed);
}

/* ============================================================
   ULTRA-LUXURY IMAGE DESIGN & PARALLAX CONTAINER
   ============================================================ */
.kn-timeline-image {
  position: relative;
  height: 420px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(14, 14, 16, 0.25);
  transition: transform 0.8s var(--kn-ease-out), box-shadow 0.8s var(--kn-ease-out);
  background-color: var(--kn-paper-2);
}

.kn-timeline-image img {
  position: absolute;
  top: -15%;
  left: 0;
  width: 100%;
  height: 130%;
  object-fit: cover;
  display: block;
  filter: contrast(1.1) saturate(0.85) brightness(0.95);
  transition: filter 0.8s var(--kn-ease-out);
  will-change: transform;
}

/* Premium Hover State (Only on devices with a mouse) */
@media (hover: hover) {
  .kn-timeline-image:hover {
    transform: translateY(-8px);
    box-shadow: 0 40px 80px -20px rgba(14, 14, 16, 0.35);
  }

  .kn-timeline-image:hover img {
    filter: contrast(1.05) saturate(1) brightness(1);
  }
  
  .kn-timeline-item:hover .kn-timeline-node {
    transform: scale(1.4);
  }
}

/* ---------- Responsive (Mobile) ---------- */
@media (max-width: 992px) {
  .kn-timeline-wire {
    left: 30px; 
  }

  .kn-timeline-item {
    grid-template-columns: 1fr;
    padding-left: 70px;
    margin-bottom: var(--kn-space-8);
  }

  .kn-timeline-item--left .kn-timeline-content,
  .kn-timeline-item--right .kn-timeline-content,
  .kn-timeline-item--left .kn-timeline-image,
  .kn-timeline-item--right .kn-timeline-image {
    grid-column: 1;
    text-align: left;
    padding: 0;
  }

  .kn-timeline-node {
    position: absolute;
    left: 30px;
    top: 0;
    transform: translateX(-50%);
  }

  .kn-timeline-item:hover .kn-timeline-node {
    transform: translateX(-50%) scale(1); 
  }

  .kn-timeline-image {
    order: -1;
    margin-bottom: var(--kn-space-5);
    height: 280px;
    transform: none !important;
    box-shadow: 0 20px 40px -10px rgba(14, 14, 16, 0.15);
  }

  .kn-timeline-image img {
    filter: contrast(1.05) saturate(1) brightness(1) !important;
    top: 0;
    height: 100%;
  }
  
  .kn-services-watermark {
    top: 5%;
  }
}