:root {
  --bg: #0a0a0a;
  --bg2: #111;
  --white: #f0eeea;
  --muted: rgba(240, 238, 234, 0.3);
  --muted-low: rgba(240, 238, 234, 0.1);
  --green: #5a8a68;
  --g-lt: #7a9e82;
  --bdr: rgba(255, 255, 255, 0.06);
  --gap: 8px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: "DM Sans", sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── HEADER ── */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 44px; 
  padding: 0 80px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--bdr);
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(14px);
  transition: transform 0.35s ease;
}
header.hidden { transform: translateY(-100%); }
.logo-wrap { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-name { font-size: 15px; font-weight: 200; letter-spacing: 2px; color: var(--white); }
.logo-tag {
  font-family: "Space Grotesk", sans-serif; font-size: 7px;
  letter-spacing: 5px; text-transform: uppercase; color: var(--muted);
  display: block; margin-top: 2px;
}
.header-right {
  display: flex;
  align-items: center;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 7.5px;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.nav-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s;
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
}
.nav-sep {
  color: var(--muted-low);
}

/* ── HERO ── */
.hero {
  padding: 80px 0 0 80px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 28px;
}
.hero-eyebrow {
  font-family: "Space Grotesk", sans-serif; font-size: 7px;
  letter-spacing: 5px; text-transform: uppercase;
  color: var(--muted); opacity: 0.8; margin-bottom: 14px;
}
.hero-title {
  font-size: clamp(10px, 1.8vw, 14px); font-weight: 200;
  color: var(--white); line-height: 1.2; letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  height: 30px;
  padding: 30px 0 40px 0;
}
.hero-title em { font-style: italic; color: rgba(240, 238, 234, 0.3); }

/* Total Counter - Sleeker Minimalist Style */
.hero-summary {
  font-family: "Space Grotesk", sans-serif;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sum-label { font-size: 7px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.sum-val { font-size: 11px; font-weight: 400; color: var(--white); letter-spacing: 1px; text-transform: uppercase; }
.sum-val span { font-size: 10px; color: var(--muted); font-weight: 300; margin-left: 2px; }

/* ── FILTER BAR ── */
.filter-wrapper {
  position: sticky;
  top: 64px;
  z-index: 80;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bdr);
  padding: 14px 80px;
  margin-bottom: 48px;
}
.filter-bar {
  display: flex;
  gap: 32px;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-btn {
  background: none; border: none;
  font-family: "Space Grotesk", sans-serif; font-size: 7.5px;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--muted); cursor: pointer; padding: 6px 0;
  transition: color 0.3s;
  position: relative;
  white-space: nowrap;
}
.filter-btn:hover { color: var(--white); }
.filter-btn.active { color: var(--white); }
.filter-btn.active::after {
  content: "";
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: var(--white);
}

/* ── FEED GRID (6 COLUMNS MINIMALIST) ── */
.gallery { padding: 0 80px 120px; }

.feed-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.feed-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg2);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}
.feed-item.revealed {
  opacity: 1;
  transform: translateY(0);
}
.feed-item img, .feed-item video {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.4s;
  filter: brightness(0.85);
}
.feed-item:hover img, .feed-item:hover video {
  transform: scale(1.04);
  filter: brightness(1);
}

/* Subtle Architectural Frame on Hover */
.feed-item::after {
  content: "";
  position: absolute; inset: 0;
  border: 1px solid var(--green);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.feed-item:hover::after {
  opacity: 0.4;
}

/* ── LIGHTBOX (SPLIT EDITORIAL) ── */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.98);
  z-index: 999;
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
  opacity: 0; visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}
.lightbox.open { opacity: 1; visibility: visible; }

.lb-wrapper {
  display: flex;
  width: 100%;
  max-width: 1300px;
  height: 80vh;
  background: #0d0d0d;
  border: 1px solid var(--bdr);
  overflow: hidden;
}

/* Left image side */
.lb-media {
  flex: 1;
  position: relative;
  background: #070707;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.lb-media img, .lb-media video {
  max-width: 95%; max-height: 95%; object-fit: contain;
  opacity: 0; transform: scale(0.97);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.3s;
  display: none;
}
.lb-media img.lb-visible, .lb-media video.lb-visible {
  opacity: 1; transform: scale(1);
}

/* Setas */
.lb-nav {
  position: absolute; top: 0; bottom: 0;
  background: none; border: none;
  color: rgba(240, 238, 234, 0.25); font-size: 24px;
  cursor: pointer; padding: 0 32px; transition: color 0.2s, background 0.2s;
  z-index: 10;
}
.lb-nav:hover { color: var(--white); background: rgba(0,0,0,0.2); }
.lb-prev { left: 0; }
.lb-next { right: 0; }

/* Right Sidebar Side */
.lb-sidebar {
  width: 330px;
  border-left: 1px solid var(--bdr);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px;
  background: #0d0d0d;
  position: relative;
  flex-shrink: 0;
}

.lb-close {
  position: absolute; top: 40px; right: 40px;
  font-family: "Space Grotesk", sans-serif; font-size: 8px;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--muted); cursor: pointer;
  background: none; border: none; transition: color 0.2s;
}
.lb-close:hover { color: var(--white); }

.lb-meta-content {
  margin-top: 48px;
}
.lb-meta-category {
  font-family: "Space Grotesk", sans-serif; font-size: 8px;
  letter-spacing: 5px; text-transform: uppercase;
  color: var(--green); margin-bottom: 12px;
}
.lb-meta-title {
  font-size: 24px; font-weight: 200; line-height: 1.2;
  color: var(--white); margin-bottom: 32px;
}
.lb-divider {
  height: 1px; background: var(--bdr); margin-bottom: 32px;
}

.lb-specs {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.spec-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.spec-label {
  font-family: "Space Grotesk", sans-serif; font-size: 7px;
  letter-spacing: 3px; text-transform: uppercase; color: var(--muted);
}
.spec-val {
  font-size: 12px; font-weight: 300; color: var(--white); opacity: 0.85;
}

.lb-counter {
  font-family: "Space Grotesk", sans-serif; font-size: 8px;
  letter-spacing: 4px; color: var(--muted);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--bdr); padding: 28px 48px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-brand {
  font-family: "Space Grotesk", sans-serif; font-size: 7px;
  letter-spacing: 5px; text-transform: uppercase; color: var(--muted);
}
.footer-handle {
  font-family: "Space Grotesk", sans-serif; font-size: 7px;
  letter-spacing: 4px; text-transform: uppercase; color: var(--green); opacity: 0.7;
}

/* ── RESPONSIVE — archviz feed grid ── */
@media (max-width: 1400px) {
  .filter-wrapper { padding: 14px 48px; }
  .gallery { padding: 0 48px 100px; }
  .feed-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 1100px) {
  .feed-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .hero {
  padding: 80px 0 0 80px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 28px;
}
.hero-eyebrow {
  font-family: "Space Grotesk", sans-serif; font-size: 7px;
  letter-spacing: 5px; text-transform: uppercase;
  color: var(--muted); opacity: 0.8; margin-bottom: 14px;
}
.hero-title {
  font-size: clamp(4px, 1.8vw, 5px); font-weight: 200;
  color: var(--white); line-height: 1.2; letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  height: 30px;
  
  padding: 20px 0 20px 0;
 justify-content: space-between;

  padding: 0; 
  overflow: hidden;
}
.hero-title em { 

  font-size: 12px;
  font-style: italic; color: rgba(240, 238, 234, 0.3);
  overflow:hidden ;
}
  


  .feed-grid { grid-template-columns: repeat(3, 1fr); }
  .lb-wrapper {
    flex-direction: column;
    height: 90vh;
  }
  .lb-sidebar {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--bdr);
    padding: 24px;
    max-height: 45vh;
    overflow-y: auto;
  }
  .lb-close {
    top: 24px; right: 24px;
  }
  .lb-meta-content {
    margin-top: 0;
    margin-bottom: 16px;
  }
  .lb-meta-title {
    font-size: 20px;
    margin-bottom: 12px;
  }
  .lb-divider {
    margin-bottom: 12px;
  }
  .lb-specs {
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
  }
}

@media (max-width: 768px) {
  header {
    padding: 0 20px;
    height: 56px;
  }
  .hero {
    padding: 84px 36px 28px;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .hero-title {
    white-space: normal;
    font-size: clamp(15px, 4.5vw, 20px);
  }
  .hero-summary {
    padding-top: 10px;
    border-top: 1px solid var(--bdr);
    width: 100%;
    justify-content: space-between;
  }
  .filter-wrapper {
    padding: 10px 36px;
    top: 56px;
  }
  .filter-bar { gap: 20px; }
  .filter-btn { font-size: 7px; letter-spacing: 2px; padding: 8px 0; }
  .gallery { padding: 0 36px 64px; }
  .feed-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  /* Touch-friendly lightbox close/nav */
  .lb-close { padding: 12px; }
  .lb-nav { padding: 0 20px; }
  .lightbox { padding: 0; }
  .lb-wrapper { border-radius: 0; border: none; }
  footer { padding: 20px; }
}

@media (max-width: 480px) {
  .feed-grid { grid-template-columns: repeat(2, 1fr); gap: 4px; }
  .hero-title { font-size: 15px; }
  .lb-meta-title { font-size: 18px; }
}


/* ── TETRIS MOSAIC PORTFOLIO (arquitetura.html) ── */
.mosaic-container {
  position: relative;
  width: 100%;
  height: calc(100vh - 64px - 64px);
  padding: var(--pad);
  box-sizing: border-box;
  background: #070707;
  overflow: hidden;
  --gap: 28px;
  --pad: 48px;
  --col-unit: calc((100% - (2 * var(--pad) + 4 * var(--gap))) / 5);
  --row-unit: calc((100% - (2 * var(--pad) + 2 * var(--gap))) / 3);
}

.mosaic-card {
  position: absolute;
  background: #111;
  border: 1px solid var(--bdr);
  overflow: hidden;
  cursor: pointer;
  z-index: 10;
  transition: top 0.7s cubic-bezier(0.25, 1, 0.25, 1),
              left 0.7s cubic-bezier(0.25, 1, 0.25, 1),
              width 0.7s cubic-bezier(0.25, 1, 0.25, 1),
              height 0.7s cubic-bezier(0.25, 1, 0.25, 1),
              opacity 0.5s ease,
              border-color 0.4s ease;
}

/* Card 1: Casa C e R Main (cols 1-3, rows 1-2) */
.card-casa-cr-main {
  left: var(--pad);
  top: var(--pad);
  width: calc(3 * var(--col-unit) + 2 * var(--gap));
  height: calc(2 * var(--row-unit) + 1 * var(--gap));
}

/* Card 2: Apartamento 71 Main (cols 4-5, row 1) */
.card-ap71-main {
  left: calc(var(--pad) + 3 * (var(--col-unit) + var(--gap)));
  top: var(--pad);
  width: calc(2 * var(--col-unit) + 1 * var(--gap));
  height: var(--row-unit);
}

/* Card 3: Estúdio Se7e - Brand (col 4, row 2) */
.card-brand {
  left: calc(var(--pad) + 3 * (var(--col-unit) + var(--gap)));
  top: calc(var(--pad) + 1 * (var(--row-unit) + var(--gap)));
  width: var(--col-unit);
  height: var(--row-unit);
  background: #0d0d0d;
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  border-color: rgba(20, 20, 104, 0.0);
}

/* Card 4: Estudos & Mobiliário (col 5, rows 2-3) */
.card-estudos {
  left: calc(var(--pad) + 4 * (var(--col-unit) + var(--gap)));
  top: calc(var(--pad) + 1 * (var(--row-unit) + var(--gap)));
  width: var(--col-unit);
  height: calc(2 * var(--row-unit) + 1 * var(--gap));
}

/* Card 5: Apartamento 71 Detail (cols 1-2, row 3) */
.card-ap71-detail {
  left: var(--pad);
  top: calc(var(--pad) + 2 * (var(--row-unit) + var(--gap)));
  width: calc(2 * var(--col-unit) + 1 * var(--gap));
  height: var(--row-unit);
}

/* Card 6: Casa C e R Detail (cols 3-4, row 3) */
.card-casa-cr-detail {
  left: calc(var(--pad) + 2 * (var(--col-unit) + var(--gap)));
  top: calc(var(--pad) + 2 * (var(--row-unit) + var(--gap)));
  width: calc(2 * var(--col-unit) + 1 * var(--gap));
  height: var(--row-unit);
}

/* Expanded/Active Card state */
.mosaic-card.active {
  left: 0 !important;
  top: 0 !important;
  width: 100% !important;
  height: 100% !important;
  z-index: 100;
  cursor: default;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

/* Hide other cards when one is active */
.mosaic-container.has-active .mosaic-card:not(.active) {
  opacity: 0;
  pointer-events: none;
}

/* Background image & hover effect */
.card-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5) grayscale(0.2);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1), filter 0.6s ease;
  z-index: 1;
}

.mosaic-card:hover:not(.active) .card-bg-img {
  transform: scale(1.03);
  filter: brightness(0.7) grayscale(0);
}

.mosaic-card.active .card-bg-img {
  opacity: 0.15;
  filter: brightness(0.25) blur(4px);
  transform: scale(1);
}

/* Rest Overlay (Number & Vertical Title) */
.card-hover-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: #b8875a;
  z-index: 20;
  pointer-events: none;
  transition: width 1s linear;
}

.mosaic-card.hover-loading .card-hover-progress {
  width: 100%;
}

.mosaic-card:not(.hover-loading) .card-hover-progress {
  width: 0 !important;
  transition: none !important;
}

.card-rest-overlay {
  position: absolute;
  inset: 0;
  z-index: 5;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mosaic-card.active .card-rest-overlay {
  opacity: 0;
}

.logo {
  display: flex;
  align-items: center;
  margin-left: -42px;
}

.card-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  color: var(--green-bright);
  letter-spacing: 1px;
}

.card-title-horizontal {
  text-transform: uppercase;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(18px, 1.2vw, 21px);
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--white);
  align-self: flex-start;
  margin-top: auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  width: 100%;
}

.card-title-vertical {
  writing-mode: vertical-rl;
  text-transform: uppercase;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(18px, 1.2vw, 25px);
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--white);
  align-self: flex-start;
  transform: rotate(180deg);
  margin-top: 12px;
  white-space: nowrap;
}

/* Brand Card Internal Styling */
.brand-title {
  font-family: "Raleway", sans-serif;
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 200;
  letter-spacing: 6px;
  color: rgb(0, 0, 0);
  margin-bottom: 8px;
  text-transform: lowercase;
}

.brand-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #b8875a;
  margin-left: 2px;
}

.brand-subtitle {
  font-family: "Space Grotesk", sans-serif;
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: rgba(78, 78, 78, 0.438);
}

.card-expanded-content {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: rgba(5, 5, 5, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-sizing: border-box;
}

.dashboard-modal-box {
  position: relative;
  display: flex;
  flex-direction: row;
  height: 80vh;
  max-height: 80vh;
  width: auto;
  max-width: 95vw;
  background-color: #000000;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  z-index: 15;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  box-sizing: border-box;
}

.dashboard-visual-container {
  height: 100%;
  flex: 0 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000000;
  position: relative;
  overflow: hidden;
}

.dashboard-img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: contain;
  pointer-events: none;
}

.card-expanded-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 9, 9, 0.15) 0%, rgba(9, 9, 9, 0.4) 100%);
  pointer-events: none;
  z-index: 1;
}

.mosaic-card.active .card-expanded-content {
  opacity: 1;
  pointer-events: auto;
}

/* Floating Close Button - left side of vertical card */
.expanded-close-btn {
  position: absolute;
  top: 32px;
  left: 32px;
  right: auto;
  background: rgba(10, 10, 10, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-family: "Space Grotesk", sans-serif;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--white);
  cursor: pointer;
  padding: 10px 20px;
  transition: all 0.3s ease;
  border-radius: 20px;
  z-index: 12;
}

.expanded-close-btn:hover {
  background: var(--white);
  color: var(--bg);
  border-color: var(--white);
}

/* Glassmorphic Sidebar Panel - placed inline */
.expanded-sidebar-panel {
  position: relative;
  width: 380px;
  height: 100%;
  flex-shrink: 0;
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  z-index: 2;
  overflow-y: auto;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.expanded-sidebar-panel::-webkit-scrollbar {
  width: 3px;
}

.expanded-sidebar-panel::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.panel-header-section {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.panel-header-section div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.expanded-num {
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  color: var(--green-bright);
  font-weight: 400;
  line-height: 1.2;
}

.expanded-title {
  font-size: clamp(16px, 1.5vw, 20px);
  font-weight: 200;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 1px;
  margin: 0;
}

.expanded-category {
  font-family: "Space Grotesk", sans-serif;
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px 0;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-label {
  font-family: "Space Grotesk", sans-serif;
  font-size: 7px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--muted);
}

.spec-val {
  font-size: 11px;
  font-weight: 300;
  color: var(--white);
}

.panel-concept-section {
  flex-shrink: 0;
}

.concept-text {
  font-size: 12px;
  line-height: 1.5;
  font-weight: 300;
  color: rgba(240, 238, 234, 0.8);
  margin: 0;
  text-align: justify;
}

/* ── STATIC MEDIA SECTION IN EXPANDED SIDEBAR ── */
.panel-static-media {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex-shrink: 0;
}

.sidebar-section-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
  margin-top: 12px;
  margin-bottom: 2px;
  opacity: 0;
}

.sidebar-video-box {
  width: 100%;
  aspect-ratio: 16 / 9;
  position: relative;
  cursor: pointer;
  border: 1px solid var(--bdr);
  border-radius: 6px;
  overflow: hidden;
  background: #000;
  transition: border-color 0.3s;
}

.sidebar-video-box:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

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

.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.25);
  color: var(--white);
  pointer-events: none;
  transition: background 0.3s, transform 0.3s;
}

.sidebar-video-box:hover .video-play-overlay {
  background: rgba(0, 0, 0, 0.45);
}

.sidebar-video-box:hover .video-play-overlay svg {
  transform: scale(1.15);
}

.video-play-overlay svg {
  transition: transform 0.3s ease;
}

.sidebar-renders-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.sidebar-render-thumb {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--bdr);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background: #000;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.sidebar-render-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.85);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.sidebar-render-thumb:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.04);
}

.sidebar-render-thumb:hover img {
  filter: brightness(1);
  transform: scale(1.05);
}

.sidebar-drawings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.sidebar-drawing-thumb {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--bdr);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background: #090909;
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.sidebar-drawing-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.75);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.sidebar-drawing-thumb:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.03);
}

.sidebar-drawing-thumb:hover img {
  filter: brightness(0.95);
  transform: scale(1.05);
}

.drawing-thumb-label-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
  padding: 6px 8px;
  pointer-events: none;
}

.drawing-thumb-label-overlay span {
  font-family: "Space Grotesk", sans-serif;
  font-size: 7px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--white);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsive Mosaic Layout */
@media (max-width: 1024px) {
  .expanded-inner-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .concept-text {
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  /* Mosaic becomes a vertical scrollable list */
  .mosaic-container {
    height: auto;
    min-height: calc(100vh - 56px);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 36px;
    position: relative;
    --gap: 24px;
    --pad: 36px;
  }

  .mosaic-card {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    height: 260px !important;
    border-radius: 6px;
  }

  /* Vertical title becomes horizontal on small screens */
  .card-title-vertical {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: clamp(14px, 4vw, 18px);
    letter-spacing: 1.5px;
    margin-top: auto;
  }

  .card-title-horizontal {
    font-size: clamp(14px, 4vw, 18px);
    letter-spacing: 1.5px;
  }

  .card-rest-overlay {
    flex-direction: row-reverse;
    justify-content: space-between;
    align-items: flex-end;
    padding: 16px;
  }

  .card-brand {
    display: none !important;
  }

  /* Active card becomes a scrollable modal on mobile */
  .mosaic-card.active {
    position: fixed !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 90vw !important;
    height: 82vh !important;
    aspect-ratio: auto !important;
    z-index: 1000;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 0 5000px rgba(5, 5, 5, 0.85) !important;
    background-color: #090909 !important;
    overflow: hidden !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  /* Expanded dashboard inner content */
  .card-expanded-content {
    position: absolute;
    inset: 0;
    padding: 0;
    opacity: 0;
    pointer-events: none;
    display: block;
    overflow: hidden;
  }

  .mosaic-card.active .card-expanded-content {
    opacity: 1;
    pointer-events: auto;
  }

  .dashboard-modal-box {
    width: 100%;
    height: 100%;
    max-width: 100%;
    aspect-ratio: auto;
    border-radius: 0;
    border: none;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .dashboard-visual-container {
    position: relative;
    width: 100%;
    aspect-ratio: 3 / 4;
    height: auto;
    flex-shrink: 0;
    background-color: #000;
  }

  .dashboard-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .expanded-close-btn {
    position: absolute;
    top: 16px;
    left: 16px;
    right: auto;
    padding: 8px 16px;
    font-size: 9px;
    min-height: 36px;
    min-width: 36px;
    z-index: 12;
  }

  /* Sidebar panel stacks below background image on mobile */
  .expanded-sidebar-panel {
    position: relative;
    width: 100%;
    height: auto;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    overflow-y: visible;
    flex-shrink: 0;
  }

  .panel-header-section {
    gap: 10px;
  }

  .expanded-title {
    font-size: clamp(16px, 5vw, 22px);
  }

  .specs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 12px 0;
  }

  .concept-text {
    font-size: 13px;
  }

  .panel-static-media {
    height: auto;
  }
}

@media (max-width: 480px) {
  .mosaic-card {
    height: 220px !important;
  }
  .card-brand {
    height: 100px !important;
  }
}


/* ── GLOBAL MEDIA LIGHTBOX ── */
.media-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4, 4, 4, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.media-lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.mlb-close-btn {
  position: absolute;
  top: 30px;
  right: 30px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 36px;
  font-weight: 100;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 3020;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mlb-close-btn:hover {
  opacity: 1;
  transform: rotate(90deg);
}

.mlb-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 3010;
  opacity: 0.7;
  user-select: none;
}

.mlb-nav-btn:hover {
  background: var(--white);
  color: #000;
  border-color: var(--white);
  opacity: 1;
}

.mlb-prev-btn {
  left: 40px;
}

.mlb-next-btn {
  right: 40px;
}

.mlb-content-wrapper {
  position: relative;
  width: 80vw;
  height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mlb-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: none;
  animation: mlbFadeIn 0.4s ease;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

.mlb-video {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: none;
  outline: none;
  animation: mlbFadeIn 0.4s ease;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
}

@keyframes mlbFadeIn {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.mlb-caption-panel {
  position: absolute;
  bottom: 40px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 3005;
}

.mlb-project-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--green);
}

.mlb-media-info {
  font-family: "DM Sans", sans-serif;
  font-size: 13px;
  font-weight: 300;
  color: var(--white);
  opacity: 0.85;
}

@media (max-width: 768px) {
  .mlb-content-wrapper {

    width: 95vw;
    height: 60vh;
  }
  .mlb-nav-btn {

    width: 44px;
    height: 44px;
    font-size: 16px;
  }
  .mlb-prev-btn {
    left: 12px;
  }
  .mlb-next-btn {
    right: 12px;
  }
  .mlb-close-btn {
    top: 16px;
    right: 16px;
    font-size: 28px;
  }
  .mlb-caption-panel {
    bottom: 24px;
    padding: 0 16px;
    width: 100%;
    box-sizing: border-box;
  }
  .mlb-media-info {
    font-size: 11px;
  }
}