/* MDP · Divisiones · split-screen 100vh · residencial / comercial */

@import url("./tokens.css");

.act-divisions {
  position: relative;
  background: var(--carbon-1000);
  color: var(--paper-50);
  overflow: hidden;
}

/* ============================================================
   SPLIT · dos puertas · 100vh exactos
   ============================================================ */
.divisions-split {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 100vh;
  width: 100%;
  isolation: isolate;
}

.div-half {
  position: relative;
  display: flex;
  overflow: hidden;
  cursor: default;
  text-decoration: none;
  color: inherit;
  isolation: isolate;
}

/* ============ BG IMAGE ============ */
.dh-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.05);
  transition: transform 1400ms var(--ease-cinematic),
              filter 900ms var(--ease-cinematic);
  filter: grayscale(38%) brightness(0.68) contrast(1.06);
}

/* ============ GRADE ============ */
.dh-grade {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg,
      rgba(14, 12, 10, 0.55) 0%,
      rgba(14, 12, 10, 0.22) 28%,
      rgba(14, 12, 10, 0.48) 60%,
      rgba(14, 12, 10, 0.92) 100%);
  transition: opacity 700ms var(--ease-cinematic);
}
.div-desarrolladora .dh-grade::after,
.div-comercializacion .dh-grade::after {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
}
.div-desarrolladora .dh-grade::after {
  background: linear-gradient(135deg, rgba(180, 110, 60, 0.18) 0%, transparent 60%);
}
.div-comercializacion .dh-grade::after {
  background: linear-gradient(135deg, rgba(96, 142, 174, 0.18) 0%, transparent 60%);
}

/* ============ WATERMARK PER HALF ============ */
.dh-watermark {
  position: absolute;
  font-family: var(--sans-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(280px, 36vw, 520px);
  line-height: 0.78;
  letter-spacing: -0.04em;
  color: rgba(250, 247, 240, 0.05);
  z-index: 2;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}
.div-desarrolladora .dh-watermark { top: 6%; right: 6%; }
.div-comercializacion .dh-watermark { top: 6%; left: 6%; }

/* ============ EDGE LABEL · vertical mono uppercase ============ */
.dh-edge-label {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.65em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.5);
  white-space: nowrap;
  z-index: 3;
  pointer-events: none;
}
.div-desarrolladora .dh-edge-label {
  left: clamp(20px, 2.5vw, 40px);
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: left center;
}
.div-comercializacion .dh-edge-label {
  right: clamp(20px, 2.5vw, 40px);
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
}

/* ============ CONTENT LAYOUT · top + body ============ */
.dh-content {
  position: relative;
  z-index: 4;
  width: 100%;
  height: 100%;
  padding: clamp(40px, 5vh, 64px) clamp(48px, 6vw, 96px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* ====== TOP · meta + stats ====== */
.dh-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}

.dh-meta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.7);
}
.dh-num { color: var(--accent-warm); font-weight: 500; }
.dh-sep {
  width: 22px; height: 1px;
  background: rgba(250, 247, 240, 0.4);
  display: inline-block;
}

.dh-stats {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding-left: 16px;
  border-left: 1px solid rgba(250, 247, 240, 0.18);
}
.dh-stat-val {
  font-family: var(--sans-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 0.9;
  color: var(--paper-50);
  letter-spacing: -0.02em;
}
.dh-stat-lbl {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.65);
  line-height: 1.35;
}

/* ====== BODY · name + lead + tags + cta ====== */
.dh-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.dh-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
}
.dh-prefix {
  font-family: var(--sans-display);
  font-weight: 900;
  font-size: clamp(13px, 1vw, 16px);
  letter-spacing: 0.08em;
  color: rgba(250, 247, 240, 0.55);
  line-height: 1;
  text-transform: none;
}
.dh-suffix {
  font-family: var(--sans-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(40px, 4.4vw, 72px);
  line-height: 1.0;
  letter-spacing: -0.022em;
  color: var(--paper-50);
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
}

.dh-lead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.65;
  color: rgba(250, 247, 240, 0.85);
  max-width: 46ch;
  margin: 0;
  text-wrap: balance;
}

.dh-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
}
.dh-tags li {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.88);
  padding: 8px 15px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 2px 8px rgba(0, 0, 0, 0.18);
  transition: background 320ms var(--ease-out-expo),
              border-color 320ms var(--ease-out-expo),
              transform 320ms var(--ease-out-expo);
}
.dh-tags li:hover {
  background: linear-gradient(180deg, rgba(255,255,255,0.14) 0%, rgba(255,255,255,0.06) 100%);
  border-color: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

.dh-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.36em;
  text-transform: uppercase;
  color: var(--paper-50);
  margin-top: 10px;
  position: relative;
  width: fit-content;
  padding-bottom: 8px;
}
.dh-cta .cta-arrow {
  display: inline-block;
  transition: transform 360ms var(--ease-out-expo);
}
.dh-cta::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 32px;
  height: 1px;
  background: var(--accent-warm);
  transition: width 480ms var(--ease-out-expo);
}

/* ============ DIVIDER · vertical hairline + tick central ============ */
.divisions-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(250, 247, 240, 0.22);
  z-index: 5;
  pointer-events: none;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 1100ms var(--ease-cinematic) 200ms;
}
.divisions-divider .dv-tick {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 12px; height: 12px;
  background: var(--carbon-1000);
  border: 1px solid var(--accent-warm);
  opacity: 0;
  transition: opacity 600ms var(--ease-out-expo) 1100ms;
}
.divisions-split.is-in .divisions-divider,
.divisions-split:has(.div-half.is-in) .divisions-divider { transform: scaleY(1); }
.divisions-split.is-in .divisions-divider .dv-tick,
.divisions-split:has(.div-half.is-in) .divisions-divider .dv-tick { opacity: 1; }

/* ============ HOVER STATES ============ */
@media (hover: hover) and (min-width: 768px) {
  .divisions-split:hover .div-half:not(:hover) .dh-bg {
    filter: grayscale(68%) brightness(0.38) contrast(1.08);
  }
  .divisions-split:hover .div-half:not(:hover) .dh-content { opacity: 0.65; }
  .divisions-split:hover .div-half:not(:hover) .dh-watermark { opacity: 0.5; }
  .div-half .dh-content,
  .div-half .dh-watermark { transition: opacity 600ms var(--ease-cinematic); }
  .div-half:hover .dh-bg {
    filter: grayscale(0%) brightness(0.95) contrast(1.06);
    transform: scale(1.09);
  }
  .div-half:hover .dh-cta .cta-arrow { transform: translateX(10px); }
  .div-half:hover .dh-cta::after { width: 100%; }
}

/* ============ MOBILE · stack vertical ============ */
@media (max-width: 767px) {
  .divisions-split {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 0;
  }
  .div-half { min-height: 88vh; }
  .divisions-divider {
    top: 50%; left: 0; right: 0;
    width: 100%; height: 1px;
    transform: scaleX(0);
    transform-origin: left;
  }
  .divisions-split.is-in .divisions-divider,
  .divisions-split:has(.div-half.is-in) .divisions-divider {
    transform: scaleX(1);
  }
  .dh-content { padding: 36px var(--pad-x) 44px; max-width: 100%; gap: 16px; }
  .dh-suffix { font-size: clamp(34px, 9vw, 52px); }
  .dh-watermark { font-size: clamp(180px, 48vw, 280px); }
  .dh-edge-label { display: none; }
  .dh-top { flex-wrap: wrap; gap: 14px; }
}