/* BIG design system — HOME page */

.big-home,
.big-home .wp-block-group {
  --big-black: #000000;
  --big-white: #ffffff;
  --big-gray-surface: #e8e8e8;
  --big-gray-grid: #d8d8d8;
  --big-gray-watermark: #ebebeb;
  --big-page-pad: clamp(1.25rem, 7.3vw, 8.75rem);
  --big-section-gap: clamp(2.75rem, 6.5vw, 6rem);
  --big-font: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.big-home {
  background: var(--big-white);
  color: var(--big-black);
  font-family: var(--big-font);
  font-size: 0.9375rem;
  line-height: 1.42;
  overflow-x: clip;
}

.big-home a {
  color: inherit;
}

.big-shell {
  max-width: 100rem;
  margin-inline: auto;
  padding-inline: var(--big-page-pad);
}

/* ── Header / Nav ── */

.big-header-home {
  position: relative;
  padding-top: 1.5rem;
  margin-bottom: 0;
}

/* Registration / crop marks at the page corners */
.big-header-home::before,
.big-header-home::after {
  content: "";
  position: absolute;
  top: 1.1rem;
  width: 0.85rem;
  height: 0.85rem;
  border-top: 1px solid var(--big-black);
  pointer-events: none;
}

.big-header-home::before {
  left: clamp(0.85rem, 3vw, 2.75rem);
  border-left: 1px solid var(--big-black);
}

.big-header-home::after {
  right: clamp(0.85rem, 3vw, 2.75rem);
  border-right: 1px solid var(--big-black);
}

.big-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(0.45rem, 1.8vw, 1.5rem);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── 1920px reference layout (header + hero geometry) ── */

@media (min-width: 1200px) {
  .big-header-home {
    max-width: 1920px;
    margin-inline: auto;
    padding-top: 60px;
  }

  .big-header-home::before {
    left: 35px;
    top: 35px;
  }

  .big-header-home::after {
    right: 35px;
    top: 35px;
  }

  .big-nav {
    gap: 3rem;
  }
}

.big-nav a {
  text-decoration: none;
}

.big-nav a:hover {
  text-decoration: underline;
}

.big-nav-lang {
  margin-left: 0.15rem;
}

/* ── Sections ── */

.big-section {
  margin-block: var(--big-section-gap);
}

.big-section-hero {
  margin-top: 0;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

/* ── Hero canvas (1920px reference coordinate system) ── */

.big-hero-canvas {
  position: relative;
  width: 100%;
  max-width: 1920px;
  margin-inline: auto;
  min-height: 640px;
}

.big-hero-geometry {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}

.big-hero-arc {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 900px;
  color: #999;
  z-index: 0;
  pointer-events: none;
}

.big-hero-arc path,
.big-hero-arc line,
.big-hero-arc rect,
.big-hero-arc circle {
  vector-effect: non-scaling-stroke;
  stroke-width: 1;
}

.big-hero-content {
  position: relative;
  z-index: 2;
}

.big-hero {
  position: relative;
  z-index: 1;
}

/* ── Decorations ── */

.big-hero-decor,
.big-perche-decor,
.big-manifesto-decor {
  position: relative;
  isolation: isolate;
}

.big-deco {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}

.big-deco-grid {
  background-image: url("../images/edc2a4cf91fb2cac935dc54ffe7b75d9.png");
  background-size: 160px auto;
  background-repeat: repeat;
  opacity: 0.28;
}

.big-deco-grid--hero-title {
  display: none;
}

.big-deco-grid--hero-copy {
  display: none;
}

.big-deco-grid--section {
  width: min(32vw, 16rem);
  height: min(32vw, 16rem);
  right: 6%;
  top: 8%;
}

.big-deco-arc {
  color: var(--big-black);
  overflow: visible;
}

.big-deco-arc path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

/* Manifesto: mirrored arc on the left */
.big-deco-arc--manifesto {
  left: 0;
  bottom: 0;
  width: min(72%, 36rem);
  height: min(55vh, 26rem);
}

.big-deco-watermark {
  font-size: clamp(4.5rem, 16vw, 12rem);
  font-weight: 700;
  line-height: 0.85;
  color: var(--big-gray-watermark);
  left: -1%;
  top: 6%;
  letter-spacing: -0.05em;
}

.big-deco-watermark--dates {
  right: -2%;
  left: auto;
  top: auto;
  bottom: 2%;
  text-align: right;
  max-width: 50%;
  line-height: 0.88;
  font-size: clamp(3.5rem, 12vw, 9rem);
}

/* ── Hero title & content ── */

.big-inverted-title,
.big-inverted-quote {
  margin: 0;
  padding: 0;
  border: 0;
}

.big-inverted-line {
  display: table;
  background: var(--big-black);
  color: var(--big-white);
  font-weight: 700;
  line-height: 1;
  padding: 0.04em 0.12em 0.06em;
  margin-bottom: 0.08em;
  font-size: clamp(2.35rem, 7vw, 6rem);
  letter-spacing: -0.035em;
  box-decoration-break: clone;
}

.big-hero-title {
  position: relative;
  z-index: 2;
  width: fit-content;
  margin: 0 0 2rem;
}

.big-hero-title .big-inverted-line {
  white-space: nowrap;
  font-size: clamp(2rem, 5vw, 4.5rem);
  letter-spacing: -0.04em;
  margin-bottom: 0.06em;
}

.big-hero-description-primary,
.big-hero-description-secondary {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  line-height: 1.42;
  background: var(--big-gray-surface);
  padding: 0.85rem 1rem;
}

.big-hero-date {
  margin: 0 0 1rem !important;
  font-size: clamp(2rem, 4vw, 3.5rem) !important;
  font-weight: 700 !important;
  line-height: 0.9 !important;
  letter-spacing: -0.04em;
}

/* 1920px poster composition — poster-scale fixed px */
@media (min-width: 1200px) {
  .big-section-hero {
    margin-bottom: 1.5rem;
  }

  .big-hero-canvas {
    min-height: 900px;
    overflow: hidden;
  }

  .big-deco-grid--hero-title {
    display: block;
    left: 0;
    top: 220px;
    width: 820px;
    height: 340px;
    opacity: 0.18;
  }

  .big-deco-grid--hero-copy {
    display: block;
    left: 650px;
    top: 500px;
    width: 520px;
    height: 220px;
    opacity: 0.14;
  }

  .big-hero-title {
    position: absolute;
    left: 355px;
    top: 136px;
    margin: 0;
  }

  .big-hero-title .big-inverted-line {
    font-size: 150px;
    line-height: 0.88;
    font-weight: 400;
    letter-spacing: -0.055em;
    margin-bottom: 0.02em;
    padding: 0.015em 0.08em 0.025em;
  }

  .big-hero-description-primary {
    position: absolute;
    left: 790px;
    top: 486px;
    width: 460px;
    margin: 0;
    box-sizing: border-box;
    padding: 0.75rem 0.85rem;
    font-size: 0.875rem;
    line-height: 1.4;
  }

  .big-hero-description-secondary {
    position: absolute;
    left: 355px;
    top: 581px;
    width: 430px;
    margin: 0;
    box-sizing: border-box;
    padding: 0.75rem 0.85rem;
    font-size: 0.875rem;
    line-height: 1.4;
  }

  .big-hero-date {
    position: absolute;
    left: 805px;
    top: 581px;
    margin: 0 !important;
    font-size: 58px !important;
    font-weight: 700 !important;
    line-height: 0.88 !important;
  }

  .big-cta--hero {
    position: absolute;
    left: 355px;
    top: 671px;
    width: 895px;
    height: 30px;
    margin: 0 !important;
  }

  .big-cta--hero a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 30px;
    padding: 0;
    letter-spacing: 0.12em;
    font-size: 0.6875rem;
  }
}

/* ── Section titles & body ── */

.big-section-title {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 4.3vw, 3.65rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 16ch;
}

.big-section-title--sm {
  font-size: clamp(1.4rem, 2.8vw, 2.25rem);
  max-width: none;
}

.big-section-body p,
.big-two-col-text p {
  margin: 0 0 0.85rem;
  max-width: 32rem;
  font-size: 0.875rem;
}

.big-perche-grid,
.big-manifesto-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 3.5vw, 2.75rem);
  align-items: start;
}

.big-section-perche .big-section-title {
  font-size: clamp(2rem, 5.8vw, 4.75rem);
  max-width: 11ch;
  letter-spacing: -0.035em;
}

.big-perche-grid .big-section-title {
  position: relative;
  z-index: 1;
}

.big-perche-grid .big-section-body,
.big-manifesto-grid .big-section-body {
  position: relative;
  z-index: 2;
  background: var(--big-gray-surface);
  padding: clamp(1rem, 2.2vw, 1.6rem) clamp(1.15rem, 2.4vw, 1.65rem);
}

.big-perche-grid .big-section-body {
  align-self: center;
  margin-left: clamp(-5rem, -4vw, 0rem);
}

.big-manifesto-grid .big-section-body {
  margin-top: clamp(0.75rem, 3vw, 2.5rem);
}

.big-inverted-quote .big-inverted-line {
  font-size: clamp(1.2rem, 2.8vw, 2.35rem);
  max-width: 20ch;
}

/* ── Two-column layouts ── */

.big-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: center;
}

.big-map {
  width: 100%;
  height: auto;
  display: block;
  mix-blend-mode: multiply;
}

.big-portrait {
  width: 100%;
  max-width: 32rem;
  height: auto;
  display: block;
  filter: grayscale(100%);
  object-fit: cover;
  aspect-ratio: 1;
}

/* ── CTAs (gray box treatment from reference) ── */

.big-cta {
  margin: 1rem 0 0 !important;
}

.big-cta a {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  background: var(--big-gray-surface);
  padding: 0.55rem 0.75rem;
  line-height: 1.2;
}

.big-cta a:hover {
  background: #ddd;
}

/* ── Colophon ── */

.big-section-colophon {
  margin-bottom: 3.5rem;
  padding-bottom: 1.5rem;
}

.big-colophon-frame {
  margin-top: 1.25rem;
  border: 1px solid var(--big-black);
}

.big-colophon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.big-colophon-col {
  padding: clamp(1rem, 2vw, 1.75rem);
}

.big-colophon-col:first-child {
  border-right: 1px solid var(--big-black);
}

.big-colophon-col p {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  line-height: 1.4;
}

.big-colophon-col p:last-child {
  margin-bottom: 0;
}

.big-colophon-col strong {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
  font-weight: 700;
}

/* ── Responsive ── */

@media (max-width: 960px) {
  .big-perche-grid,
  .big-manifesto-grid,
  .big-two-col,
  .big-colophon-grid {
    grid-template-columns: 1fr;
  }

  .big-hero-canvas {
    min-height: auto;
    padding-inline: var(--big-page-pad);
    padding-bottom: 3rem;
  }

  .big-hero-geometry {
    display: none;
  }

  .big-hero-title {
    position: static;
  }

  .big-hero-description-primary,
  .big-hero-description-secondary,
  .big-hero-date,
  .big-cta--hero {
    position: static;
    width: auto;
    height: auto;
  }

  .big-cta--hero a {
    display: inline-block;
    height: auto;
    padding: 0.7rem 1rem;
  }

  .big-perche-grid .big-section-body,
  .big-manifesto-grid .big-section-body {
    padding-top: 0;
    margin-left: 0;
    margin-top: 0;
    align-self: start;
  }

  .big-deco-arc {
    opacity: 0.3;
  }

  .big-colophon-col:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--big-black);
  }
}

@media (max-width: 560px) {
  .big-nav {
    justify-content: flex-start;
  }

  .big-deco-watermark,
  .big-deco-watermark--dates {
    display: none;
  }
}
