/* =========================================
   1. THEME VARIABLES 
   ========================================= */
:root {
  /* Default variables (used by index.html which doesn't toggle) */
  --bg-color: #050505;
  --text-color: #e0e0e0;
  --accent-color: #ffffff;
  --bg-image: url('https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?w=1200&q=80');
  --bg-filter: blur(80px) grayscale(100%);
  --bg-opacity: 0.3;

  --glass-bg: rgba(12, 12, 12, 0.45);
  --glass-border: rgba(255, 255, 255, 0.04);
  --ambient-bg: rgba(0, 0, 0, 0.9);
  --nav-bg: rgba(255, 255, 255, 0.03);
  --nav-border: rgba(255, 255, 255, 0.125);
  --nav-divider: rgba(255, 255, 255, 0.15);
  --shadow-opacity: rgba(0, 0, 0, 0.5);
}

:root[data-theme="dark"] {
  --bg-color: #050505;
  --text-color: #e0e0e0;
  --accent-color: #ffffff;
  --bg-image: url('https://images.unsplash.com/photo-1618005182384-a83a8bd57fbe?w=1200&q=80');
  --bg-filter: blur(80px) grayscale(100%);
  --bg-opacity: 0.3;

  --glass-bg: rgba(12, 12, 12, 0.45);
  --glass-border: rgba(255, 255, 255, 0.04);
  --ambient-bg: rgba(0, 0, 0, 0.9);
  --nav-bg: rgba(255, 255, 255, 0.03);
  --nav-border: rgba(255, 255, 255, 0.125);
  --nav-divider: rgba(255, 255, 255, 0.15);
  --shadow-opacity: rgba(0, 0, 0, 0.5);
}

:root[data-theme="light"] {
  --bg-color: #d8d8d8;
  --text-color: #1c1c1c;
  --accent-color: #000000;
  --bg-image: url('https://images.unsplash.com/photo-1518640467707-6811f4a6ab73?w=1200&q=80');
  --bg-filter: blur(80px) grayscale(100%);
  --bg-opacity: 0.5;

  --glass-bg: rgba(225, 225, 225, 0.65);
  --glass-border: rgba(0, 0, 0, 0.04);
  --ambient-bg: rgba(215, 215, 215, 0.85);
  --nav-bg: rgba(0, 0, 0, 0.04);
  --nav-border: rgba(0, 0, 0, 0.08);
  --nav-divider: rgba(0, 0, 0, 0.15);
  --shadow-opacity: rgba(0, 0, 0, 0.08);
}

/* =========================================
   2. UNIVERSAL STYLES 
   ========================================= */
@view-transition {
  navigation: auto;
}

html,
body {
  margin: 0;
  padding: 0;
  color: var(--text-color);
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-color);
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  transition: background-color 0.4s ease, color 0.4s ease;
}

button, input, select, textarea {
  font-family: inherit;
}

img {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-select: none;
}

/* Base spacing for gallery and proof pages */
.gallery-body,
.proof-root {
  padding: 8rem 4rem 2rem 4rem;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
}

.proof-root {
  padding: 8rem 4rem 6rem 4rem;
}



.dynamic-bg {
  position: fixed;
  top: -10%;
  left: -10%;
  width: 120vw;
  height: 120vh;
  z-index: 0;
  background-color: var(--bg-color);
  background-image: var(--bg-image);
  background-size: cover;
  background-position: center;
  filter: var(--bg-filter);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.dynamic-bg.ready {
  opacity: var(--bg-opacity);
}

.accent-blob {
  position: fixed;
  top: 25%;
  right: 20%;
  width: 500px;
  height: 500px;
  background-color: #e07a7a;
  border-radius: 50%;
  mix-blend-mode: screen;
  filter: blur(150px);
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
  animation: drift 20s infinite alternate ease-in-out;
}

@keyframes drift {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-10vw, 10vh) scale(1.2); }
  100% { transform: translate(10vw, -10vh) scale(0.9); }
}

/* =========================================
   3. UNIVERSAL NAV 
   ========================================= */
.site-nav,
.index-nav {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: flex-start; /* Keep text at the top despite any extra bottom padding */
  z-index: 100;
  background: transparent;
  border-bottom: none;
}

/* Extended bottom padding to make the glass fade apparent on internal pages */
.site-nav {
  padding: 1.5rem 4rem 3rem 4rem;
  align-items: flex-start;
}

/* Push the site nav down when the admin review banner is present so they don't overlap */
.site-nav.review-nav {
  top: 32px; /* Approx height of the review banner */
}

/* Extended bottom padding for the home page hero image to stretch the blur fade */
.index-nav {
  padding: 1.5rem 4rem 5rem 4rem;
}

/* Pseudo-element to hold the glass effect so we can fade its edge */
.site-nav::before,
.index-nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: rgba(12, 12, 12, 0.20);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  
  /* Fade out the bottom edge so there's no harsh line where the blur ends */
  -webkit-mask-image: linear-gradient(to bottom, black 25%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 25%, transparent 100%);
}

.site-nav .logo,
.index-nav .logo {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 4px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-color);
  text-shadow: 0 2px 10px rgba(0,0,0,0.5); /* Added text shadow for legibility */
}

.site-nav .nav-links,
.index-nav .nav-links {
  display: flex;
  align-items: center;
  gap: 3rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5); /* Added text shadow for legibility */
}

.site-nav .nav-links a,
.site-nav .nav-links button,
.index-nav .nav-links a,
.index-nav .nav-links button {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-color);
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity 0.3s;
}

.site-nav .nav-links a:hover,
.site-nav .nav-links button:hover,
.index-nav .nav-links a:hover,
.index-nav .nav-links button:hover {
  opacity: 1;
}

.proof-pill {
  opacity: 0.5;
  letter-spacing: 2px;
  font-size: 0.8rem;
  text-transform: uppercase;
}

/* =========================================
   4. PAGE HEADER (Split Layout) 
   ========================================= */
.page-header {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 5rem;
}

.header-text h1 {
  font-size: 3rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin: 0 0 0.5rem 0;
}

.header-text p {
  opacity: 0.6;
  font-size: 1rem;
  font-weight: 300;
  margin: 0;
}

/* =========================================
   5. GRID & CARDS
   ========================================= */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card,
.proof-card {
  position: relative;
  cursor: pointer;
  transition: all 0.4s ease;
  text-align: left;
  background: var(--nav-bg);
  border: 1px solid var(--nav-border);
  border-radius: 12px;
  padding: 1rem;
  backdrop-filter: blur(10px);
}

.project-card:active,
.proof-card:active {
  transform: translateY(-4px);
}

@media (hover: hover) and (pointer: fine) {
  .project-card:hover,
  .proof-card:hover {
    transform: translateY(-8px);
    background: var(--glass-bg);
    border-color: rgba(224, 122, 122, 0.4);
    box-shadow: 0 15px 40px rgba(224, 122, 122, 0.15);
  }
}

.card-image-wrap {
  width: 100%;
  height: 400px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.project-card img,
.proof-card img,
.modal-photo-card img,
.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

.project-card h3 {
  font-size: 0.8rem;
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 1.5rem;
  opacity: 0.7;
}



.card-heart {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.card-heart:hover {
  transform: scale(1.08);
  background: rgba(0, 0, 0, 0.55);
}

.card-heart.liked {
  color: var(--accent-color);
}



/* =========================================
   6. MODALS
   ========================================= */
dialog,
.proof-dialog {
  background-color: var(--glass-bg);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border);
  color: var(--text-color);
  border-radius: 12px;
  box-shadow: 0 30px 60px var(--shadow-opacity);
  overflow-y: auto;
  overflow-x: hidden;
  transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
}

dialog::backdrop,
.proof-dialog::backdrop {
  background: var(--ambient-bg);
  backdrop-filter: blur(10px);
  transition: background 0.4s ease;
}

dialog::-webkit-scrollbar,
.proof-dialog::-webkit-scrollbar {
  width: 8px;
}

dialog::-webkit-scrollbar-track,
.proof-dialog::-webkit-scrollbar-track {
  background: transparent;
}

dialog::-webkit-scrollbar-thumb,
.proof-dialog::-webkit-scrollbar-thumb {
  background: rgba(128, 128, 128, 0.2);
  border-radius: 10px;
}

dialog::-webkit-scrollbar-thumb:hover,
.proof-dialog::-webkit-scrollbar-thumb:hover {
  background: rgba(128, 128, 128, 0.4);
}

/* Photo Modal (shared) */
#photoModal {
  padding: 0; 
  background: transparent; 
  width: 100vw; 
  height: 100dvh; 
  max-width: 100vw; 
  max-height: 100dvh; 
  overflow: hidden; 
  position: fixed; 
  border: none; 
  box-shadow: none;
  inset: 0;
  margin: 0;
  z-index: 1000;
}

#photoModal::backdrop { 
  background: #000; 
}

#ambientBackdrop {
  position: absolute; 
  top: -10%; 
  left: -10%; 
  width: 120%; 
  height: 120%;
  object-fit: cover; 
  filter: blur(80px) brightness(0.4); 
  z-index: 1; 
  pointer-events: none;
}

.image-wrapper {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 12vw;
  box-sizing: border-box;
}

#fullscreenImage {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
  transition: opacity 0.3s ease;
}

.nav-arrow {
  position: absolute;
  top: 0;
  height: 100%;
  width: 12vw;
  background: transparent;
  border: none;
  color: white;
  font-size: 2rem;
  cursor: pointer;
  z-index: 100;
  opacity: 0;
  transition: opacity 0.3s;
}

.nav-arrow:hover {
  opacity: 1;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.05), transparent);
}

.next-arrow {
  right: 0;
}

.next-arrow:hover {
  background: linear-gradient(to left, rgba(255, 255, 255, 0.05), transparent);
}

.photo-controls {
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  display: flex;
  gap: 1rem;
  z-index: 10000;
}

.icon-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  width: 45px;
  height: 45px;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.heart-btn.liked {
  color: var(--accent-color);
}

/* =========================================
   7. THEME PILL SWITCH 
   ========================================= */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  align-self: center;
  margin-right: 50px;
  margin-top: 0;
  margin-bottom: 0.25rem;
}

.theme-switch-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.6;
  transition: opacity 0.4s ease;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 54px;
  height: 28px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(128, 128, 128, 0.2);
  border: 1px solid var(--nav-border);
  transition: 0.4s ease;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-color);
  transition: 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  border-radius: 50%;
}

.slider:after {
  content: "";
  position: absolute;
  height: 12px;
  width: 12px;
  left: 7px;
  bottom: 7px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23050505"><path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"/></svg>');
  background-size: cover;
  transition: 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
  pointer-events: none;
}

input:checked+.slider:before {
  transform: translateX(26px);
}

input:checked+.slider:after {
  transform: translateX(26px);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23d8d8d8" stroke="%23d8d8d8" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="5"/><line x1="12" y1="1" x2="12" y2="3"/><line x1="12" y1="21" x2="12" y2="23"/><line x1="4.22" y1="4.22" x2="5.64" y2="5.64"/><line x1="18.36" y1="18.36" x2="19.78" y2="19.78"/><line x1="1" y1="12" x2="3" y2="12"/><line x1="21" y1="12" x2="23" y2="12"/><line x1="4.22" y1="19.78" x2="5.64" y2="18.36"/><line x1="18.36" y1="5.64" x2="19.78" y2="4.22"/></svg>');
}

/* =========================================
   10. MOBILE RESPONSIVENESS
   ========================================= */
@media (max-width: 768px) {

  .gallery-body,
  .proof-root,
  .book-container {
    padding: 6rem 1.5rem 7rem 1.5rem;
  }

  .proof-root.review-mode {
    padding-top: 8rem;
  }

  .site-nav,
  .index-nav {
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
  }

  .site-nav .nav-links,
  .index-nav .nav-links {
    gap: 1.5rem;
  }

  .active-nav-link {
    display: none;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  dialog {
    width: 95vw;
    padding: 1rem;
    height: 85vh;
  }

  

  

  .image-wrapper {
    padding: max(4.5rem, env(safe-area-inset-top)) 0 1rem 0;
  }

  .photo-controls {
    top: max(1.5rem, env(safe-area-inset-top));
    right: 1.25rem;
    gap: 0.75rem;
  }

  .icon-btn {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .nav-arrow {
    width: 15vw;
  }

  

  

  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .theme-switch-wrapper {
    align-self: flex-start;
    margin-right: 0;
  }

  .header-text h1 {
    font-size: 2rem;
  }

  

  

  

  

  

  
}
.modal-photo-card {
  cursor: pointer;
  border-radius: 8px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (hover: hover) and (pointer: fine) {
  .modal-photo-card:hover {
    transform: translateY(-4px);
  }
}