/* ==========================================================================
   Aparture Departure — Pure Street Photography Theme
   ========================================================================== */

:root {
  /* Darkroom Default Theme */
  --bg: #09090b;
  --bg-surface: #121216;
  --bg-card: #18181c;
  --bg-card-hover: #222228;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --ink: #f4f4f5;
  --ink-secondary: #a1a1aa;
  --muted: #71717a;
  --accent: #f59e0b; /* Amber aperture accent */
  --accent-glow: rgba(245, 158, 11, 0.15);
  
  /* Fonts */
  --font-display: "Space Grotesk", -apple-system, sans-serif;
  --font-serif: "Newsreader", Georgia, serif;
  --font-sans: "Inter", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  /* Layout */
  --measure: 1280px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg: #fafaf8;
  --bg-surface: #f4f4f0;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f0eb;
  --line: rgba(0, 0, 0, 0.08);
  --line-strong: rgba(0, 0, 0, 0.16);
  --ink: #111113;
  --ink-secondary: #52525b;
  --muted: #71717a;
  --accent: #d97706;
  --accent-glow: rgba(217, 119, 6, 0.15);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--ink);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Scroll progress bar */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--accent);
  z-index: 100;
  transition: width 0.1s linear;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #000;
  font-weight: 600;
  z-index: 200;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

[data-theme="light"] .site-header {
  background: rgba(250, 250, 248, 0.85);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand-aperture {
  display: flex;
  align-items: center;
  color: var(--accent);
  animation: pulse-aperture 8s infinite ease-in-out;
}

@keyframes pulse-aperture {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(180deg); }
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.nav a {
  color: var(--muted);
  transition: color var(--transition-fast);
}

.nav a:hover, .nav a.active {
  color: var(--ink);
}

.nav-ig-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink) !important;
}

.nav-ig-link:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--line-strong);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1.25rem, 4vw, 2.5rem) 2.5rem;
  border-bottom: 1px solid var(--line);
}

.hero-container {
  max-width: var(--measure);
  margin: 0 auto;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 32ch;
  margin-bottom: 1.25rem;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--ink-secondary);
  max-width: 44ch;
  line-height: 1.6;
  margin-bottom: 2.25rem;
}

.profile-meta-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  max-width: fit-content;
}

.meta-stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}

.stat-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-divider {
  color: var(--line-strong);
  font-family: var(--font-mono);
}

.ig-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  margin-left: 0.5rem;
}

.ig-cta-btn:hover {
  background: var(--accent);
  color: #000;
  transform: translateY(-1px);
}

/* ==========================================================================
   Gallery & Toolbar
   ========================================================================== */
.gallery-section {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem clamp(1.25rem, 4vw, 2.5rem) 5rem;
  flex: 1;
  width: 100%;
}

.gallery-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-pill {
  padding: 0.4rem 0.9rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.filter-pill.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.feed-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.live-pulse {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: live-blink 2s infinite ease-in-out;
}

@keyframes live-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ==========================================================================
   Masonry Photo Grid
   ========================================================================== */
.masonry-grid {
  column-count: 3;
  column-gap: 1.5rem;
}

@media (max-width: 960px) {
  .masonry-grid {
    column-count: 2;
  }
}

@media (max-width: 580px) {
  .masonry-grid {
    column-count: 1;
  }
}

.photo-card {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-smooth);
}

.photo-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.photo-card-img-wrap {
  position: relative;
  overflow: hidden;
  background: #121214;
}

.photo-card-img-wrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.photo-card:hover .photo-card-img-wrap img {
  transform: scale(1.035);
}

.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(9, 9, 11, 0.85) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: #fafafa;
}

.photo-card:hover .photo-overlay {
  opacity: 1;
}

.overlay-exif {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.overlay-caption {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.overlay-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #a1a1aa;
}

.photo-card-info {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--line);
}

.photo-card-caption {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.45;
  margin-bottom: 0.6rem;
}

.photo-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.5rem) 5rem;
  width: 100%;
}

.about-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  padding: clamp(2rem, 5vw, 3rem);
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

@media (max-width: 820px) {
  .about-card {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.about-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.about-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 1.25rem;
}

.about-text {
  color: var(--ink-secondary);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.about-meta-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.gear-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px dashed var(--line);
  font-size: 0.85rem;
}

.gear-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.gear-label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.gear-val {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink);
}

.gear-link {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.gear-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Darkroom Lightbox Modal
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: transparent;
  border: none;
  padding: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.lightbox-modal[open] {
  display: flex;
}

.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(4, 4, 6, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.lightbox-content {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 340px;
  max-width: 1200px;
  width: 90vw;
  max-height: 88vh;
  background: var(--bg-surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
}

@media (max-width: 900px) {
  .lightbox-content {
    grid-template-columns: 1fr;
    max-height: 92vh;
    overflow-y: auto;
  }
}

.lightbox-figure-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  padding: 1.5rem;
  max-height: 88vh;
}

.lightbox-figure-wrap img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.lightbox-sidebar {
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--bg-card);
  border-left: 1px solid var(--line);
}

.lightbox-caption {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 2rem;
}

.lightbox-footer {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lightbox-loc {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.lightbox-ig-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.lightbox-ig-btn:hover {
  background: var(--accent);
  color: #000;
}

/* Lightbox controls */
.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 20;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--line-strong);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox-close:hover {
  background: var(--accent);
  color: #000;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--line-strong);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.lightbox-nav:hover {
  background: var(--accent);
  color: #000;
}

.lightbox-prev {
  left: 1rem;
}

.lightbox-next {
  right: 360px;
}

@media (max-width: 900px) {
  .lightbox-next {
    right: 1rem;
  }
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  max-width: var(--measure);
  margin: 0 auto;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a:hover {
  color: var(--ink);
}