/* ============================================================
   RESET
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; user-select: none; -webkit-user-select: none; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  cursor: none;
}

@media (hover: none) { body { cursor: auto; } }

img {
  display: block;
  max-width: 100%;
  -webkit-user-drag: none;
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* ============================================================
   CUSTOM CURSOR
============================================================ */
.cursor {
  position: fixed;
  left: 0;
  top: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-primary);
  pointer-events: none;
  z-index: var(--z-cursor);
  will-change: transform;
  mix-blend-mode: difference;
  /* No transition — position must track the pointer with zero delay */
}

@media (hover: none) { .cursor { display: none; } }

/* ============================================================
   NAVIGATION
============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--padding-nav-y) var(--padding-nav-x);
  padding-top: calc(var(--padding-nav-y) + env(safe-area-inset-top));
}

/* Nav items default to white (dark backgrounds); flip to near-black when
   .nav--light-bg is toggled on by the luminance sampler in app.js */
.nav-logo,
.nav-status,
.nav-clock,
.menu-btn {
  transition: color 0.2s ease;
}

.nav-logo {
  font-family: var(--font-body);
  font-size: var(--text-nav);
  font-weight: var(--weight-regular);
  color: white;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  text-decoration: none;
}

.nav--light-bg .nav-logo { color: #0f0f0f; }

.nav-center {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

@media (max-width: 1024px) { .nav-center { display: none; } }

.nav-status {
  font-family: var(--font-mono);
  font-size: var(--text-nav);
  color: white;
  letter-spacing: var(--tracking-wide);
}

.nav-clock {
  font-family: var(--font-mono);
  font-size: var(--text-nav);
  color: white;
  letter-spacing: var(--tracking-wide);
}

.nav--light-bg .nav-status,
.nav--light-bg .nav-clock { color: #0f0f0f; }

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.menu-btn {
  background: none;
  border: none;
  color: white;
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 4px;
}

.menu-btn:hover { opacity: 0.6; }

.nav--light-bg .menu-btn { color: #0f0f0f; }

/* ============================================================
   MOBILE MENU OVERLAY
============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: calc(var(--z-nav) + 1);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  padding-right: calc(var(--padding-nav-x) + 1.5rem);
  gap: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-standard);
  counter-reset: menu-item;
}

.mobile-menu::before {
  content: '';
  position: absolute;
  right: var(--padding-nav-x);
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border-mid);
}

.mobile-menu::after {
  content: 'Will Pyfer';
  position: absolute;
  bottom: var(--padding-nav-y);
  right: var(--padding-nav-x);
  font-family: var(--font-body);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-disabled);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-close {
  position: absolute;
  top: var(--padding-nav-y);
  right: var(--padding-nav-x);
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.mobile-menu-link {
  font-family: var(--font-body);
  font-size: clamp(1.4rem, 3.5vw, 2.8rem);
  font-weight: var(--weight-thin);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
  text-align: right;
  padding-right: var(--space-8);
  opacity: 0;
  transform: translateY(12px);
  transition: color var(--duration-normal) var(--ease-standard);
  counter-increment: menu-item;
}

.mobile-menu-link::before {
  content: "0" counter(menu-item);
  position: absolute;
  right: 0;
  top: 0.4em;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--text-tertiary);
  letter-spacing: var(--tracking-wide);
}

.mobile-menu-link:hover { color: var(--text-tertiary); }

@keyframes menu-link-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-menu.open .mobile-menu-link:nth-child(2) {
  animation: menu-link-in 400ms var(--ease-standard) 80ms forwards;
}
.mobile-menu.open .mobile-menu-link:nth-child(3) {
  animation: menu-link-in 400ms var(--ease-standard) 160ms forwards;
}
.mobile-menu.open .mobile-menu-link:nth-child(5) {
  animation: menu-link-in 400ms var(--ease-standard) 240ms forwards;
}

/* ============================================================
   MENU COLLECTION SUB-LINKS
============================================================ */
#menu-collection-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
  padding-right: var(--space-8);
  margin-top: calc(-1 * var(--space-2));
  margin-bottom: var(--space-2);
}

.menu-collection-link {
  font-family: var(--font-body);
  font-size: clamp(0.65rem, 1.4vw, 0.8rem);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-tertiary);
  text-decoration: none;
  opacity: 0;
  transform: translateY(8px);
  transition: color var(--duration-normal) var(--ease-standard);
}

.menu-collection-link:hover { color: var(--text-secondary); }

.mobile-menu.open .menu-collection-link {
  animation: menu-link-in 300ms var(--ease-standard) calc(200ms + var(--i, 0) * 30ms) forwards;
}

/* ============================================================
   LIGHTBOX
============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  z-index: var(--z-lightbox);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-slow) var(--ease-standard);
}

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

.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-5) var(--space-4);
}

.lightbox-img {
  max-width: calc(100vw - var(--space-8));
  max-height: calc(100vh - var(--space-10) - 48px); /* 48px reserves room for one-line meta */
  object-fit: contain;
  display: block;
  pointer-events: none;
  user-select: none;
  box-shadow: var(--shadow-modal);
}

.lightbox-meta {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-wide);
}

.lightbox-camera {
  color: var(--text-secondary);
}

.lightbox-exif {
  color: var(--text-tertiary);
}

.lightbox-date {
  color: var(--text-tertiary);
}

/* Separator dot between meta items */
.lightbox-meta-sep {
  color: var(--text-disabled);
  user-select: none;
}

.lightbox-collection {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--accent);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  text-decoration: none;
  transition: var(--transition-color);
}

.lightbox-collection:hover { color: var(--accent-bright); }

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  background: none;
  border: none;
  color: var(--text-primary);
  opacity: 0.5;
  cursor: pointer;
  padding: var(--space-2);
  transition: opacity var(--duration-fast) var(--ease-standard);
  z-index: 1;
}

.lightbox-close:hover { opacity: 1; }

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-primary);
  opacity: 0.4;
  cursor: pointer;
  padding: var(--space-4);
  font-size: 1.5rem;
  transition: opacity var(--duration-fast) var(--ease-standard);
  z-index: 1;
}

.lightbox-prev { left: var(--space-4); }
.lightbox-next { right: var(--space-4); }
.lightbox-prev:hover,
.lightbox-next:hover { opacity: 1; }

@media (max-width: 768px) {
  .lightbox-prev, .lightbox-next { display: none; }
}

/* ============================================================
   SOCIAL LINKS — bottom-left fixed
============================================================ */
.social-links {
  position: fixed;
  bottom: calc(var(--space-8) + env(safe-area-inset-bottom));
  left: var(--space-8);
  z-index: var(--z-sticky);
  display: flex;
  flex-direction: row;
  gap: var(--space-4);
  align-items: center;
}


.social-link {
  color: var(--text-secondary);
  transition: var(--transition-color);
  display: flex;
  align-items: center;
  pointer-events: all;
  background: none;
  border: none;
  padding: 0;

}

.social-link:hover { color: var(--text-primary); }

.social-link svg {
  width: 16px;
  height: 16px;
}

/* ============================================================
   TOAST
============================================================ */
.toast {
  position: fixed;
  bottom: calc(var(--space-12) + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: var(--tracking-wide);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) var(--ease-standard),
              transform var(--duration-normal) var(--ease-standard);
  z-index: calc(var(--z-lightbox) + 1);
  white-space: nowrap;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ============================================================
   SECTION LABEL
============================================================ */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.label-line {
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--border-visible);
  flex-shrink: 0;
}

.label-text {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-tertiary);
}

/* ============================================================
   SERIES NAV
============================================================ */
.series-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6) var(--padding-nav-x);
  padding-left: max(var(--padding-nav-x), 96px);
  border-top: 1px solid var(--border-subtle);
}

.series-btn {
  font-family: var(--font-body);
  font-size: var(--text-label);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-color);
}


.series-btn:hover { color: var(--text-primary); }
.series-btn:disabled { opacity: 0.3; cursor: default; }

.series-credit {
  font-family: var(--font-body);
  font-size: var(--text-caption);
  color: var(--text-tertiary);
}

/* ============================================================
   CTA BUTTON
============================================================ */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

.cta-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-visible);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--duration-normal) var(--ease-standard);
  flex-shrink: 0;
}

.cta-label {
  font-family: var(--font-body);
  font-size: var(--text-label);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: var(--transition-color);
}

.cta-btn:hover .cta-icon { border-color: var(--border-mid); }
.cta-btn:hover .cta-label { color: var(--text-primary); }