/* ============================================================
   KN Constructions — Projects Section (Architectural Canvas)
   ============================================================ */

.kn-projects-canvas {
  position: relative;
  background-color: var(--kn-paper);
  height: 100vh;
  overflow: hidden;
  color: var(--kn-ink);
}

.kn-canvas-pin-wrap {
  width: 100%;
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
}

/* ============================================================
   THE HORIZONTAL TRACK & WIREFRAME (DESKTOP)
   ============================================================ */
.kn-canvas-track {
  display: flex;
  align-items: center;
  gap: 15vw;
  padding-left: 10vw;
  padding-right: 10vw;
  width: max-content;
  position: relative;
  z-index: 2;
}

/* Hide vertical wire on desktop */
.kn-canvas-vwire {
  display: none;
}

/* Horizontal SVG wire */
.kn-canvas-wire {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.kn-canvas-path {
  fill: none;
  stroke: var(--kn-brass);
  stroke-width: 4; /* Increased thickness */
  opacity: 0.8;
  filter: drop-shadow(0 0 15px rgba(184, 147, 77, 0.6)); /* Stronger glow */
}

/* Intro Card */
.kn-canvas-intro {
  width: 80vw;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
}

/* --- The Artistic Arrow Start Node --- */
.kn-arrow-start-wrap {
  width: 80px;
  height: 80px;
  margin-bottom: var(--kn-space-6);
  position: relative;
}

.kn-arrow-start-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.kn-arrow-circle {
  fill: transparent;
  stroke: var(--kn-brass);
  stroke-width: 2;
  stroke-dasharray: 4 4; /* Dashed architectural feel */
  animation: rotateCircle 20s linear infinite;
  transform-origin: center;
}

.kn-arrow-circle-inner {
  fill: var(--kn-brass-soft);
  stroke: var(--kn-brass);
  stroke-width: 1;
}

.kn-arrow-icon {
  fill: none;
  stroke: var(--kn-brass-deep);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: pulseArrow 2s ease-in-out infinite;
}

@keyframes rotateCircle {
  100% { transform: rotate(360deg); }
}

@keyframes pulseArrow {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(4px); }
}

.kn-canvas-title {
  font-family: var(--kn-font-serif);
  font-size: clamp(4rem, 8vw, 8rem);
  line-height: 1.1;
  color: var(--kn-ink);
}

.kn-canvas-title span {
  font-style: italic;
  color: var(--kn-brass);
}

/* ============================================================
   ORGANIC MONOLITH CARDS
   ============================================================ */
.kn-canvas-card-wrap {
  width: 45vw;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.card--top { transform: translateY(-10vh); }
.card--bottom { transform: translateY(10vh); }

.kn-canvas-card {
  position: relative;
  cursor: pointer;
  transition: transform 0.5s var(--kn-ease-out);
}

.kn-canvas-card:hover {
  transform: translateY(-5px);
}

.kn-canvas-img-wrap {
  position: relative;
  height: 50vh;
  overflow: hidden;
  box-shadow: 0 30px 60px -15px rgba(14, 14, 16, 0.2);
  transition: box-shadow 0.5s var(--kn-ease-out);
}

.kn-canvas-card:hover .kn-canvas-img-wrap {
  box-shadow: 0 40px 80px -20px rgba(14, 14, 16, 0.3);
}

.shape--arch { border-radius: 50% 50% 0 0 / 30% 30% 0 0; }
.shape--pill { border-radius: 100px; }
.shape--wedge { border-radius: 10% 30% 5% 40%; }

.kn-canvas-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%) contrast(1.1);
  transition: filter 0.6s ease, transform 0.6s ease;
}

.kn-canvas-card:hover .kn-canvas-img-wrap img {
  filter: grayscale(0%) contrast(1.05);
  transform: scale(1.05);
}

.kn-canvas-info {
  margin-top: var(--kn-space-5);
  padding-left: var(--kn-space-2);
}

.kn-canvas-cat {
  display: block;
  font-family: var(--kn-font-sans);
  font-size: var(--kn-fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--kn-brass);
  margin-bottom: var(--kn-space-2);
}

.kn-canvas-name {
  font-family: var(--kn-font-serif);
  font-size: var(--kn-fs-2xl);
  color: var(--kn-ink);
}

/* End CTA */
.kn-canvas-cta {
  width: 40vw;
  flex-shrink: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.kn-canvas-cta h2 {
  font-family: var(--kn-font-serif);
  font-size: var(--kn-fs-3xl);
  color: var(--kn-ink);
  margin-bottom: var(--kn-space-6);
}

.kn-canvas-btn {
  display: inline-block;
  font-family: var(--kn-font-sans);
  font-size: var(--kn-fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--kn-paper);
  background: var(--kn-ink);
  text-decoration: none;
  padding: var(--kn-space-4) var(--kn-space-8);
  border-radius: var(--kn-radius-full);
  transition: all 0.3s var(--kn-ease-out);
}

.kn-canvas-btn:hover {
  background: var(--kn-brass);
  transform: translateY(-3px);
}

/* ============================================================
   THE CINEMATIC VIDEO REVEAL
   ============================================================ */
.kn-video-reveal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 10, 12, 0.98);
  backdrop-filter: blur(15px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
}

.kn-video-close {
  position: absolute;
  top: 40px;
  right: 40px;
  font-size: 50px;
  color: var(--kn-white);
  cursor: pointer;
  line-height: 1;
  z-index: 10;
  transition: color 0.3s;
}

.kn-video-close:hover { color: var(--kn-brass); }

.kn-video-inner {
  width: 95%;
  max-width: 1600px;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 50px 150px rgba(0,0,0,0.9);
  border: 1px solid rgba(255,255,255,0.1);
}

.kn-video-inner video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================================
   MOBILE RESPONSIVE FIXES (CURVING WIREFRAME)
   ============================================================ */
@media (max-width: 992px) {
  .kn-projects-canvas {
    height: auto;
    padding: var(--kn-space-10) 0;
  }
  .kn-canvas-pin-wrap {
    height: auto;
    display: block;
  }
  
  /* Hide horizontal wire on mobile */
  .kn-canvas-wire { display: none; }

  /* Track becomes vertical */
  .kn-canvas-track {
    flex-direction: column;
    width: 100%;
    padding-left: 80px; /* Space for the curving wire */
    padding-right: 20px;
    gap: var(--kn-space-9);
    position: relative;
  }

  /* Show and style vertical curve on mobile */
  .kn-canvas-vwire {
    display: block;
    position: absolute;
    left: 10px; /* Position it to the left */
    top: 0;
    width: 60px; /* Give it width to curve */
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: visible;
  }

  .kn-vwire-path {
    fill: none;
    stroke: var(--kn-brass);
    stroke-width: 1.5;
    opacity: 0.8;
    filter: drop-shadow(0 0 8px rgba(184, 147, 77, 0.5));
  }

  /* Make sure cards sit above the wire */
  .kn-canvas-card-wrap {
    width: 100%;
    transform: none !important;
    position: relative;
    z-index: 2;
  }

  .kn-canvas-intro, .kn-canvas-cta {
    width: 100%;
    transform: none !important;
  }

  .kn-canvas-img-wrap { height: 45vh; }
  .kn-canvas-info { text-align: left; }
  .kn-canvas-cta { margin-top: var(--kn-space-6); text-align: center; }
}