/* ============================================================
   REALITIES NAVIGATION — realities.css
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand-orange: #FF6420;
  --charcoal:     #2A2A2A;
  --stratus:      #8A8A8A;
  --off-white:    #F5F4F0;
  --white:        #FFFFFF;
  --black:        #0C0C0C;

  --fs-105: clamp(52px, 7.3vw, 105px);
  --fs-72:  clamp(36px, 5vw, 72px);
  --fs-36:  clamp(22px, 2.5vw, 36px);
  --fs-25:  clamp(16px, 1.74vw, 25px);
  --fs-15:  15px;
  --fs-11:  11px;
  --fs-9:   9px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--white);
  font-family: 'Manrope', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.syne    { font-family: 'Syne', sans-serif; font-weight: 700; }
.manrope { font-family: 'Manrope', sans-serif; }
.mono    { font-family: 'IBM Plex Mono', monospace; }

::selection { background: var(--brand-orange); color: var(--black); }

/* Overlay */
#rlt-overlay {
  position: fixed; inset: 0;
  background: var(--white);
  z-index: 9999; pointer-events: none;
  opacity: 0;
  transition: opacity 0.55s ease;
}
#rlt-overlay.active { opacity: 1; pointer-events: all; }

/* ============================================================
   LAYOUT
============================================================ */
.rlt-layout {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

/* ── Main area ── */
.rlt-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.rlt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 32px 20px 28px;
  border-bottom: 1px solid rgba(138,138,138,0.1);
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.6s ease 0.1s;
}
.rlt-loaded .rlt-header { opacity: 1; }

.rlt-header-meta {
  font-size: var(--fs-9);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stratus);
}
.rlt-header-hint {
  font-size: var(--fs-9);
  letter-spacing: 0.1em;
  color: var(--brand-orange);
}

/* ── Sidebar — RIGHT side ── */
.rlt-sidebar {
  width: 105px;
  flex-shrink: 0;
  height: 100%;
  background: var(--off-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  position: relative;
  z-index: 10;
  border-left: 1px solid rgba(138,138,138,0.1);
}

.rlt-sidebar-logo {
  text-decoration: none;
  display: block;
  flex-shrink: 0;
}
.rlt-sidebar-logo svg {
  width: auto;
  height: 32px;
  overflow: visible;
}

.rlt-sidebar-title {
  writing-mode: vertical-rl;
  opacity: 0;
  transition: opacity 0.8s ease 0.3s;
}
.rlt-loaded .rlt-sidebar-title { opacity: 1; }

.rlt-sidebar-word {
  font-size: clamp(48px, 7vw, 90px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--black);
  user-select: none;
}

.rlt-sidebar-back {
  font-size: var(--fs-9);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-orange);
  text-decoration: none;
  writing-mode: vertical-rl;
  transition: opacity 0.2s ease;
  padding-top: -50vh;
}
.rlt-sidebar-back:hover { opacity: 0.6; }

/* ============================================================
   PROJECT GRID
============================================================ */
.rlt-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  border-top: 1px solid rgba(138,138,138,0.1);
}

.rlt-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  background: var(--white);
  border-right: 1px solid rgba(138,138,138,0.1);
  border-bottom: 1px solid rgba(138,138,138,0.1);
  transition: background 0.4s ease;

  /* Entry animation */
  opacity: 0;
  transform: translateY(24px);
}
.rlt-card:hover { background: #F8F8F6; }

/* ── Coming Soon — disabled cards ── */
.rlt-card.coming-soon {
  position: relative;
  pointer-events: all;
  cursor: default;
}
.rlt-card.coming-soon .rlt-card-img {
  filter: grayscale(100%) brightness(0.5);
  opacity: 0.5;
}
.rlt-card.coming-soon .rlt-card-info {
  opacity: 0.25;
}
.rlt-card.coming-soon .rlt-card-rule {
  opacity: 0.15;
}

.coming-soon-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  z-index: 10;
  transition: opacity 0.3s ease;
}
.coming-soon-text {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-orange);
  padding: 14px 32px;
  border: 1.5px solid var(--brand-orange);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  font-weight: 500;
}
.rlt-card.coming-soon:hover .coming-soon-overlay {
  opacity: 1;
}
.rlt-card.coming-soon:hover .rlt-card-img {
  filter: grayscale(100%) brightness(0.3);
}

.rlt-loaded .rlt-card {
  opacity: 1;
  transform: translateY(0);
  transition: background 0.4s ease,
              opacity 0.7s var(--ease),
              transform 0.7s var(--ease);
}
/* Stagger */
.rlt-loaded .rlt-card[data-index="0"] { transition-delay: 0s, 0.15s, 0.15s; }
.rlt-loaded .rlt-card[data-index="1"] { transition-delay: 0s, 0.23s, 0.23s; }
.rlt-loaded .rlt-card[data-index="2"] { transition-delay: 0s, 0.31s, 0.31s; }
.rlt-loaded .rlt-card[data-index="3"] { transition-delay: 0s, 0.39s, 0.39s; }
.rlt-loaded .rlt-card[data-index="4"] { transition-delay: 0s, 0.47s, 0.47s; }
.rlt-loaded .rlt-card[data-index="5"] { transition-delay: 0s, 0.55s, 0.55s; }

/* ── Image ── */
.rlt-card-img-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 24px 16px;
  overflow: hidden;
}
.rlt-card-img {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1);
  transition: transform 0.5s var(--ease);
}
.rlt-card:hover .rlt-card-img {
  transform: scale(1.04) translateY(-4px);
}

/* ── Info bar ── */
.rlt-card-info {
  padding: 16px 28px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.rlt-card-num {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--stratus);
  flex-shrink: 0;
  transition: color 0.3s ease;
}
.rlt-card:hover .rlt-card-num { color: var(--brand-orange); }

.rlt-card-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--black);
  opacity: 0.7;
  transform: translateY(2px);
  transition: all 0.35s ease;
}
.rlt-card:hover .rlt-card-title {
  opacity: 1;
  transform: translateY(0);
}

.rlt-card-type {
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stratus);
  margin-left: auto;
  opacity: 0;
  transform: translateX(8px);
  transition: all 0.35s ease 0.05s;
}
.rlt-card:hover .rlt-card-type {
  opacity: 0.7;
  transform: translateX(0);
}

.rlt-card-arrow {
  font-size: 12px;
  color: var(--brand-orange);
  opacity: 0;
  transform: translateX(-4px);
  transition: all 0.3s ease 0.1s;
}
.rlt-card:hover .rlt-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ── Bottom orange rule ── */
.rlt-card-rule {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--brand-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.rlt-card:hover .rlt-card-rule { transform: scaleX(1); }

/* ============================================================
   CLICK TRANSITION
============================================================ */
.rlt-card.is-hidden {
  opacity: 0 !important;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 768px) {
  .rlt-layout { flex-direction: column-reverse; }
  .rlt-sidebar {
    width: 100%; height: 60px;
    flex-direction: row;
    padding: 0 24px;
    border-left: none;
    border-bottom: 1px solid rgba(138,138,138,0.1);
  }
  .rlt-sidebar-title {
    writing-mode: horizontal-tb;
  }
  .rlt-sidebar-word { font-size: var(--fs-36); }
  .rlt-sidebar-back {
    writing-mode: horizontal-tb;
  }
  .rlt-grid {
    grid-template-columns: repeat(2, 1fr);
    overflow-y: auto;
  }
}