/* ==========================================================================
   monopole.design — Bauhaus manifesto stylesheet
   Palette: #FFFFFF, #1A1A1A, #E03020, #2040A0, #F0C010, #8A8A8A
   Fonts:   Space Grotesk (logo/headlines), DM Sans (body), Space Mono (labels)
   ========================================================================== */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-white:  #FFFFFF;
  --c-ink:    #1A1A1A;
  --c-red:    #E03020;
  --c-blue:   #2040A0;
  --c-yellow: #F0C010;
  --c-grey:   #8A8A8A;
  --grid-step: 40px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--c-white);
  color: var(--c-ink);
  font-family: 'DM Sans', sans-serif;
  font-size: clamp(14px, 1vw, 17px);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* ---- Grid overlay (full-viewport) ------------------------------------- */

.grid-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

/* ---- Type primitives -------------------------------------------------- */

.coord-label {
  font-family: 'Space Mono', monospace;
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-grey);
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

/* ---- Masthead --------------------------------------------------------- */

.masthead {
  position: relative;
  z-index: 3;
  padding: 32px 5vw 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 24px;
  border-bottom: 4px solid var(--c-ink);
}

.logotype {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(32px, 5vw, 72px);
  text-transform: lowercase;
  letter-spacing: -0.03em;
  color: var(--c-ink);
  white-space: nowrap;
}

.logotype .dot { color: var(--c-red); }

.meta-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.meta-line {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--c-ink);
  text-transform: uppercase;
}

/* ---- Hero / composition stage ---------------------------------------- */

.hero {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 120px);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--c-ink);
  overflow: hidden;
}

.composition-stage {
  position: relative;
  min-height: 60vh;
  border-right: 4px solid var(--c-ink);
  background: var(--c-white);
}

.shape {
  position: absolute;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  transition: transform 0.18s ease-out;
  will-change: transform;
}

.shape.is-dragging { cursor: grabbing; transition: none; }

.shape svg { display: block; pointer-events: none; }

.shape--circle svg { width: 200px; height: 200px; }
.shape--rect   svg { width: 300px; height: 200px; }
.shape--tri    svg { width: 200px; height: 200px; }
.shape--bar    svg { width: 240px; height: 24px; }

.shape.pulse-once { animation: pulse 720ms ease-out 1; }

@keyframes pulse {
  0%   { transform: scale(1); }
  35%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

/* hero text panel */

.hero-statement {
  padding: 8vh 5vw 8vh 5vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
  border-left: 4px solid var(--c-yellow);
  background: var(--c-white);
  position: relative;
}

.hero-statement::before {
  content: "";
  position: absolute;
  top: 0; left: -4px;
  width: 4px; height: 33%;
  background: var(--c-red);
}
.hero-statement::after {
  content: "";
  position: absolute;
  bottom: 0; left: -4px;
  width: 4px; height: 33%;
  background: var(--c-blue);
}

.hero-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.18;
  color: var(--c-ink);
}

.cta-reset {
  align-self: flex-start;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--c-ink);
  color: var(--c-white);
  border: none;
  padding: 14px 22px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.cta-reset:hover {
  background: var(--c-red);
  color: var(--c-white);
}

/* ---- Manifesto blocks ------------------------------------------------- */

.manifesto {
  position: relative;
  z-index: 2;
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  gap: 80px;
  background: var(--c-white);
}

.block {
  display: grid;
  gap: 32px;
  padding: 32px 5vw;
  background: var(--c-white);
  position: relative;
  opacity: 0;
  transform: translateX(0) translateY(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.block.in-view {
  opacity: 1;
  transform: translateX(0) translateY(0);
}

.block--left {
  width: 70%;
  margin-right: auto;
  border-left: 4px solid var(--c-red);
  grid-template-columns: 1fr 1.2fr;
  transform: translateX(-40px) translateY(40px);
}

.block--right {
  width: 60%;
  margin-left: auto;
  border-right: 4px solid var(--c-blue);
  grid-template-columns: 1.2fr 1fr;
  transform: translateX(40px) translateY(40px);
}

.block--center-right {
  width: 75%;
  margin-left: 18%;
  border-top: 4px solid var(--c-yellow);
  grid-template-columns: 1fr 1.4fr;
  transform: translateX(20px) translateY(40px);
}

.block-marker {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--c-ink);
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.section-num {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 32px;
  color: var(--c-ink);
  line-height: 1;
}

.block-illustration {
  background: var(--c-white);
  border: 1px solid var(--c-ink);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}

.block-illustration svg {
  width: 100%;
  height: auto;
  max-height: 260px;
  display: block;
}

.block-text h2 {
  font-size: clamp(24px, 2.6vw, 38px);
  margin-bottom: 16px;
  color: var(--c-ink);
}

.block-text p {
  font-size: clamp(14px, 1vw, 17px);
  color: var(--c-ink);
  max-width: 56ch;
}

/* ---- Interactive mini stage ------------------------------------------ */

.interactive-zone {
  position: relative;
  min-height: 220px;
  height: 220px;
  background: var(--c-white);
  border: 1px solid var(--c-ink);
  overflow: hidden;
}

.mini-shape {
  position: absolute;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  will-change: transform;
}

.mini-shape.is-dragging { cursor: grabbing; }

.mini-shape svg { display: block; pointer-events: none; }

.mini-shape[data-shape="mini-c"] svg { width: 80px; height: 80px; }
.mini-shape[data-shape="mini-r"] svg { width: 100px; height: 60px; }
.mini-shape[data-shape="mini-t"] svg { width: 80px; height: 80px; }

/* ---- Footer ----------------------------------------------------------- */

.footer {
  position: relative;
  z-index: 2;
  border-top: 4px solid var(--c-ink);
  padding: 32px 5vw 48px;
  background: var(--c-white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.footer-cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-strong {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(14px, 1.2vw, 20px);
  color: var(--c-ink);
}

.footer-cell--marker {
  align-items: flex-end;
  flex-direction: row;
  justify-content: flex-end;
}

.footer-cell--marker svg {
  width: 60px;
  height: 60px;
}

/* ---- Responsive ------------------------------------------------------- */

@media (max-width: 900px) {
  .masthead {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 12px;
  }
  .meta-block { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .hero { grid-template-columns: 1fr; }
  .composition-stage { border-right: none; border-bottom: 4px solid var(--c-ink); min-height: 50vh; }
  .block { width: 100% !important; margin: 0 !important; grid-template-columns: 1fr !important; transform: translateY(40px); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-cell--marker { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .shape--circle svg { width: 140px; height: 140px; }
  .shape--rect svg { width: 200px; height: 130px; }
  .shape--tri svg { width: 140px; height: 140px; }
  .shape--bar svg { width: 160px; height: 18px; }
  .footer-grid { grid-template-columns: 1fr; }
}