html, body {
html, body {
  width: 100%;
  min-height: 100vh;
  font-family: 'SF Pro Display', -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);

}
}


/* Premium Static Paper Texture */
body {
  background-image: url("https://www.transparenttextures.com/patterns/p6.png");
  background-repeat: repeat;
  background-attachment: fixed;
  background-blend-mode: multiply;
}



/* =========================================================================== */




/* ========================= */
/* Navbar Menu Toggle        */
/* ========================= */

.menu-btn {
  font-family: 'iA Writer Duospace', monospace;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--text-color);
  background: transparent;
  border: none;
  cursor: pointer;
  letter-spacing: 0.08em;
  transition: all 0.3s ease;
  opacity: 0.8;
  padding: 0; /* Resets default button padding */
}

.menu-btn:hover {
  color: var(--accent-color);
  opacity: 1;
}



/* =========================================================================== */




/* ========================= */
/* Layout & Intro Typography */
/* ========================= */

.content {
  padding: 8rem var(--global-padding) 6rem var(--global-padding);
  max-width: 1600px;
  margin: 0 auto;
}

.hero-content-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  margin-top: 0rem;
}

.mono-kicker {
  font-family: 'iA Writer Duospace', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-color); 
  letter-spacing: 0.15em;
  
}

.intro-text h1 {
  font-size: clamp(3.5rem, 12vw, 15rem); 
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.04em;
  margin: 0;
}

.accent-mark { color: var(--accent-color); }

.mono-intro {
  font-family: 'iA Writer Duospace', monospace;
  font-size: 1rem;
  line-height: 1.6;
  
  color: var(--text-color);
  opacity: 0.8;
}




/* =========================================================================== */




/* ========================= */
/* Asymmetrical Magazine Grid*/
/* ========================= */

.asymmetric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); 
  grid-auto-rows: 300px; 
  gap: 1rem;
  margin-top: -3rem;
  /* THE MAGIC WORD: Backfills blank spaces with smaller images */
  grid-auto-flow: dense; 
}


.asymmetric-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* CHANGED: Better signal for clickable gallery */
  cursor: pointer; 
  background-color: rgba(26, 26, 26, 0.05);
  /* REMOVED: filter: grayscale(100%) ... */
  
  /* UPDATED: Focusing transition on transform for performance */
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.3s ease;
  
  /* Helps keep the image sharp when scaling */
  will-change: transform; 
}

/* The Magic: Creating the asymmetrical pattern */
/* Makes the 1st, 8th, 15th image huge (spans 2 columns, 2 rows) */
.asymmetric-grid img:nth-child(7n + 1) {
  grid-column: span 2;
  grid-row: span 2;
}
/* Makes the 4th, 11th, 18th image wide (spans 2 columns, 1 row) */
.asymmetric-grid img:nth-child(7n + 4) {
  grid-column: span 2;
  grid-row: span 1;
}
/* Makes the 6th, 13th, 20th image tall (spans 1 column, 2 rows) */
.asymmetric-grid img:nth-child(7n + 6) {
  grid-column: span 1;
  grid-row: span 2;
}

.asymmetric-grid img:hover {
  /* CHANGED: Subtle, minimal scale-up (consistency exception) */
  transform: scale(1.007); 
  /* ADDED: Explicitly state full opacity */
  opacity: 1; 
}




/* =========================================================================== */




/* ========================= */
/* Repaired Lightbox         */
/* ========================= */

/* ========================= */
/* Frosted Museum Lightbox   */
/* ========================= */

.lightbox {
  position: fixed; 
  inset: 0;

  background: rgba(var(--rgb-bg), 0.8);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  
  display: flex; 
  justify-content: center; 
  align-items: center;
  z-index: 9999; 
  opacity: 0; 
  pointer-events: none;
  transition: opacity 0.4s ease; 

  /* THE FIX: Traps scrolling inside the lightbox so the background stays frozen */
  overscroll-behavior: contain;
}

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

.lightbox-content {
  background: #F4F4F0; /* The physical off-white frame */
  padding: 1.5rem 1.5rem 4rem 1.5rem; 
  position: relative;
  max-width: 90vw; 
  max-height: 90vh;
  
  /* 2. Deepened the shadow slightly so it pops against the light background */
  box-shadow: 0 24px 60px rgba(26, 26, 26, 0.15);
  
  transform: translateY(20px); 
  transition: transform 0.4s cubic-bezier(0.2, 0, 0, 1);
}

.lightbox.show .lightbox-content { 
  transform: translateY(0); 
}

/* Ensure the image scales properly inside the new frame */
.lightbox img {
  width: auto; 
  height: auto; 
  max-width: 100%; 
  max-height: 75vh; 
  display: block;
}


/* Position the caption INSIDE the white frame (Bottom Left) */
.lightbox-caption {
  position: absolute;
  bottom: 1.5rem; 
  left: 1.5rem; 
  font-family: 'iA Writer Duospace', monospace;
  font-size: 0.85rem; 
  font-weight: 700; 
  color: #1A1A1A;
  letter-spacing: 0.05em;
}

/* Position the metadata OUTSIDE the white frame (Bottom Left) */
.lightbox-exif {
  position: absolute;
  bottom: -2rem; /* Pushes the text strictly below the white box */
  left: 0; /* Aligns perfectly with the physical left edge of the white box */
  font-family: 'iA Writer Duospace', monospace;
  font-size: 0.6rem; 
  color: var(--text-color);
  opacity: 0.6;
  text-align: left;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ========================= */
/* Mobile Lightbox Fixes     */
/* ========================= */
@media (max-width: 800px) {
  .lightbox-content {
    /* Shrinks the box slightly on phones to create a safe margin away from the screen edges */
    max-width: 76vw; 
  }
  
  .lightbox-caption {
    bottom: 1.2rem; 
    left: 0.8rem;
    font-size: 0.75rem; /* Shrinks the caption slightly so it breathes */
  }
  
  .lightbox-exif {
    bottom: -1.5rem; /* Adds more vertical breathing room below the box */
    left: 0;
    font-size: 0.6rem; /* Scales down the system data */
    width: 100%; /* Ensures the EXIF matches the width of the box */
    white-space: normal; /* Allows the machine data to wrap safely onto two lines if needed */
    line-height: 1.4;
  }
}





/* =========================================================================== */




/* ========================= */
/* Mobile Adjustments        */
/* ========================= */

@media (max-width: 800px) {
  /* 1. Simplify the grid to 2 columns and reduce the base row height */
  .asymmetric-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 200px; 
    gap: 0.5rem; /* Tighter gaps for phone screens */
  }

  /* 2. Reset all the desktop spans so they don't break the smaller grid */
  .asymmetric-grid img {
    grid-column: span 1 !important;
    grid-row: span 1 !important;
  }

  /* 3. Create a new, mobile-friendly asymmetrical pattern */
  /* Makes every 5th image a massive feature photo that spans the whole screen */
  .asymmetric-grid img:nth-child(5n + 1) {
    grid-column: span 2 !important;
    grid-row: span 2 !important; 
  }
}



/* ========================= */
/* Gallery Layout            */
/* ========================= */

.gallery-layout-wrapper {
  display: flex;
  flex-direction: column; 
  gap: 3rem;
}

/* Change this in casestudy.css */
@media (min-width: 900px) {
  .gallery-layout-wrapper {
    flex-direction: row;
    align-items: flex-start; 
    justify-content: space-between;
  }

  .gallery-flow {
    flex: 1; 
    min-width: 0; 
    padding-right: 4rem; 
  }
}




/* ========================================== */
/* ONE-TIME HARDWARE ENTRANCE ANIMATION       */
/* ========================================== */
@keyframes oneTimeFade {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* ========================= */
/* Sidebar Directory (Desktop)*/
/* ========================= */

.sidebar-directory {
  position: sticky;
  top: 8rem; 
  display: flex;
  flex-direction: column;
  width: 280px; 
  flex-shrink: 0;
  
  max-height: calc(100vh - 10rem); 
  overflow-y: auto; 
  overscroll-behavior: contain; 
  
  scrollbar-width: none; 
  -ms-overflow-style: none;
  
  /* THE FIX: Native one-time entrance animation (0.4s delay to match 'delay-delay') */
  animation: oneTimeFade 0.8s cubic-bezier(0.2, 1, 0.3, 1) 0.4s both;
  
  /* GPU Acceleration: Prevents WebKit browsers from flashing sticky elements during repaints */
  will-change: transform, opacity; 
  
  /* THE FIX: Smoothly animate any layout shifts */
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
              opacity 0.4s ease, 
              left 0.4s ease;
  
}

/* Cloaks the scrollbar for Chrome, Safari, and newer Edge browsers */
.sidebar-directory::-webkit-scrollbar {
  display: none; 
}

.sidebar-label {
  font-family: 'iA Writer Duospace', monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

/* Individual Record Blocks */
.sidebar-record {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 1.5rem 0;
border-bottom: 1px solid rgba(var(--rgb-text), 0.2);
  text-decoration: none;
  color: var(--text-color);
  transition: opacity 0.4s ease;
}

/* Adds a top border only to the first item for perfect framing */
.sidebar-record:first-of-type {
border-top: 1px solid rgba(var(--rgb-text), 0.2);
}

/* Hover Physics (Matches your Design/Community pages) */
.sidebar-directory:hover .sidebar-record { opacity: 0.3; }
.sidebar-directory .sidebar-record:hover { opacity: 1; }

.sidebar-record:hover .sr-title { color: var(--accent-color); }
.sidebar-record:hover .sr-action { color: var(--accent-color); opacity: 1; }
.sidebar-record:hover .arrow { transform: translate(3px, -3px); }


/* Typography */
.sr-meta {
  display: flex;
  justify-content: space-between;
  font-family: 'iA Writer Duospace', monospace;
  font-size: 0.75rem;
  opacity: 0.6;
}

.sr-tag { font-weight: 700; color: var(--text-color); }

.sr-title {
  font-family: 'SF Pro Display', sans-serif;
  font-size: 1.6rem; /* Scaled down perfectly for the 280px column */
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  transition: color 0.3s ease;
}

.sr-action {
  font-family: 'iA Writer Duospace', monospace;
  font-size: 0.75rem;
  opacity: 0.5;
  transition: opacity 0.3s ease, color 0.3s ease;
}


.sr-action .arrow {
  display: inline-block;
  margin-left: 0.3rem;
  transition: transform 0.3s cubic-bezier(0.45, 0, 0.55, 1);
}

/* Hide on mobile (Mobile users rely on the HUD or Main Grid) */
@media (max-width: 899px) {
  .sidebar-directory {
    display: none;
  }
}






/* ========================= */
/* Mobile HUD Ledger System  */
/* ========================= */

/* Completely hide the HUD system on desktop screens */
.mobile-hud-btn,
.mobile-hud-overlay {
  display: none; 
}

/* Activate the system only for mobile and tablets */
@media (max-width: 899px) {
  
  /* The Floating Button */
  .mobile-hud-btn {
    display: block;
    position: fixed;
    bottom: 2rem;
    right: 1.5rem;
    font-family: 'iA Writer Duospace', monospace;
    font-size: 0.8rem;
    color: var(--bg-color); /* Inverted text */
    background-color: var(--text-color); /* Inverted background */
    border: none;
    padding: 0.8rem 1.2rem;
    z-index: 999;
    cursor: pointer;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.1s ease;
  }

  .mobile-hud-btn:active {
    transform: scale(0.92);
  }

  /* The Fullscreen Overlay */
  .mobile-hud-overlay {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    z-index: 10000; /* Sits above everything, including the navbar */
    flex-direction: column;
    padding: 4rem 2rem;
    box-sizing: border-box;
    
    /* Hidden by default using opacity so we can animate it */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .mobile-hud-overlay.active {
    opacity: 1;
    pointer-events: auto;
  }

  /* Overlay Typography */
  .hud-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    border-bottom: 1px solid rgba(var(--rgb-text), 0.2);
    padding-bottom: 1rem;
  }

  .hud-title, .hud-close {
    font-family: 'iA Writer Duospace', monospace;
    font-size: 0.85rem;
    color: var(--text-color);
    letter-spacing: 0.1em;
  }

  .hud-close {
    background: none;
    border: none;
    padding: 0;
    font-size: 1rem;
    cursor: pointer;
  }

  .hud-nav {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
  }

  .hud-link {
    font-family: 'iA Writer Duospace', monospace;
    font-size: 1.1rem;
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-left: 2px solid transparent;
    padding-left: 1rem;
    opacity: 0.5;
  }

  /* Tap feedback */
  .hud-link:active,
  .hud-link.active {
    opacity: 1;
    color: var(--accent-color);
    border-left-color: var(--accent-color);
  }
}


/* ========================================== */
/* DARK MODE TEXTURE REPAIR                   */
/* ========================================== */

html[data-theme="dark"] body {
  /* We switch from 'multiply' to 'screen' or 'overlay' for dark surfaces */
  background-blend-mode: overlay;

  /* We dim the texture so it doesn't create that white 'vibrating' look */
  opacity: 1;
}

/* If the pattern is still too bright, we target the body background specifically */
html[data-theme="dark"] {
  background-image: linear-gradient(rgba(28, 28, 26, 0.97), rgba(28, 28, 26, 0.97)),
                    url("https://www.transparenttextures.com/patterns/p6.png");
}