/* ═══════════════════════════════════════════════════════════
   SENPAPI-SAMA — Beige × Forest Green Portfolio (Game UI)
   ═══════════════════════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Core palette — emerald background, silver accent, black text on UI */
  --green:          #d6d6d6;   /* accent / silver */
  --green-soft:     #e8e8e8;
  --green-deep:     #a8a8a8;
  --green-glow:     rgba(214, 214, 214, 0.35);
  --green-dim:      rgba(214, 214, 214, 0.15);

  --beige:          #004721;   /* main background (forest green) */
  --beige-light:    #00562a;   /* elevated surface */
  --beige-lighter:  #d6d6d6;   /* cards / modals — now silver so images pop */
  --beige-dark:     #b5b5b5;   /* card bg / borders */
  --beige-darker:   #9a9a9a;

  --text:           #000000;
  --text-soft:      #1a1a1a;
  --text-dim:       #3a3a3a;
  --text-faint:     #6a6a6a;

  --border:         #8c8c8c;
  --border-soft:    #bdbdbd;

  --glow:           0 0 24px rgba(214, 214, 214, 0.45), 0 0 60px rgba(214, 214, 214, 0.15);

  /* 3D lift shadow system */
  --lift-1:  0 2px 4px rgba(0,0,0,0.15), 0 4px 10px rgba(0,0,0,0.12);
  --lift-2:  0 6px 10px rgba(0,0,0,0.2), 0 14px 28px rgba(0,0,0,0.22);
  --lift-3:  0 14px 24px rgba(0,0,0,0.28), 0 30px 60px rgba(0,0,0,0.32);
  --bevel:   inset 0 1px 0 rgba(255,255,255,0.25), inset 0 -2px 0 rgba(0,0,0,0.25);

  /* Fonts — HK Modular first (user can self-host), then close free alternatives */
  --font-display:   'HK Modular', 'Chakra Petch', 'Rajdhani', 'Arial Narrow', sans-serif;
  --font-body:      'HK Modular', 'Rajdhani', 'Inter', sans-serif;
  --font-mono:      'JetBrains Mono', 'Consolas', monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--beige);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}

::selection { background: var(--green); color: var(--beige); }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--beige); }
::-webkit-scrollbar-thumb { background: var(--green-dim); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--green); }


/* ═══════════════════════════════════════════════════════════
   LOGIN SCREEN
   ═══════════════════════════════════════════════════════════ */

#login-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: #004721;  /* solid forest green — no radial halo */
  transition: opacity 0.8s ease, transform 0.8s ease;
}

#login-screen.exiting { opacity: 0; transform: scale(1.06); pointer-events: none; }
#login-screen.gone { display: none; }

#particle-canvas { position: absolute; inset: 0; z-index: 0; }

.scanlines {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(0, 71, 33, 0.03) 3px, rgba(0, 71, 33, 0.03) 5px
  );
}

.vignette { display: none; }

/* ═══════════════════════════════════════════════════════════
   MOUSE GLITTER CANVAS — overlays everything, non-interactive
   ═══════════════════════════════════════════════════════════ */
#glitter-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 10000;
  pointer-events: none;
  mix-blend-mode: screen;
}

/* HUD Corners */
.hud-corner {
  position: absolute; width: 52px; height: 52px; z-index: 2;
  border-color: var(--green); border-style: solid; border-width: 0;
  opacity: 0.55;
}
.hud-tl { top: 24px; left: 24px; border-top-width: 1.5px; border-left-width: 1.5px; }
.hud-tr { top: 24px; right: 24px; border-top-width: 1.5px; border-right-width: 1.5px; }
.hud-bl { bottom: 24px; left: 24px; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.hud-br { bottom: 24px; right: 24px; border-bottom-width: 1.5px; border-right-width: 1.5px; }

.hud-top-bar, .hud-bottom-bar {
  position: absolute; left: 40px; right: 40px;
  display: flex; align-items: center; justify-content: space-between; z-index: 2;
}
.hud-top-bar { top: 30px; }
.hud-bottom-bar { bottom: 30px; }

.hud-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green);
  opacity: 0.7;
  letter-spacing: 2px;
  font-weight: 400;
}

.hud-loading-bar {
  width: 220px; height: 2px;
  background: var(--border);
  overflow: hidden;
}
.hud-loading-fill {
  width: 0%; height: 100%;
  background: var(--green);
  transition: width 2s ease;
  box-shadow: 0 0 8px var(--green);
}

/* Login content */
.login-content {
  position: relative; z-index: 3;
  display: flex; flex-direction: column; align-items: center;
  gap: 22px;
}

/* Rotating logo frame */
.login-logo-ring {
  position: relative;
  width: 180px; height: 180px;
  margin-bottom: 6px;
}

.logo-ring-svg { width: 100%; height: 100%; position: absolute; inset: 0; animation: ring-rotate 30s linear infinite; }

.ring { fill: none; stroke-width: 1; }
.ring-outer { stroke: var(--green); opacity: 0.5; stroke-dasharray: 6 10; }
.ring-inner { stroke: var(--green); opacity: 0.3; stroke-dasharray: 3 6; animation: ring-rotate-reverse 20s linear infinite; }
.ring-core  { stroke: var(--green); opacity: 0.18; stroke-dasharray: 1 4; }

@keyframes ring-rotate { to { transform: rotate(360deg); transform-origin: center; } }
@keyframes ring-rotate-reverse { to { transform: rotate(-360deg); transform-origin: center; } }

.login-emblem {
  position: absolute;
  inset: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  overflow: hidden;
  background: transparent;
  border: 1.5px solid rgba(214, 214, 214, 0.5);
  box-shadow: none;
}

.login-emblem img {
  width: 108%;
  height: 108%;
  object-fit: cover;
}

/* Title — Game-UI style */
.login-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 82px);
  font-weight: 700;
  letter-spacing: 10px;
  text-align: center;
  position: relative;
  color: var(--green);
  text-transform: uppercase;
}

.title-glitch {
  position: relative;
  display: inline-block;
  animation: title-breathe 4s ease-in-out infinite;
  text-shadow: 2px 2px 0 var(--green-dim);
}

@keyframes title-breathe {
  0%, 100% { text-shadow: 2px 2px 0 var(--green-dim), 0 0 20px rgba(0,71,33,0.1); }
  50%      { text-shadow: 2px 2px 0 var(--green-dim), 0 0 36px rgba(0,71,33,0.35); }
}

.login-subtitle {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
  letter-spacing: 6px;
  opacity: 0.85;
  min-height: 18px;
  text-transform: uppercase;
  font-weight: 500;
}

/* Welcome text */
.login-welcome {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 12px;
  color: var(--green);
  text-transform: uppercase;
  padding: 10px 28px;
  border-top: 1.5px solid var(--green);
  border-bottom: 1.5px solid var(--green);
  opacity: 0;
  animation: fadeInUp 0.7s 1s forwards, welcome-glow 3s 1.5s ease-in-out infinite;
}

@keyframes welcome-glow {
  0%, 100% { text-shadow: 0 0 8px rgba(0, 71, 33, 0.1); }
  50%      { text-shadow: 0 0 24px rgba(0, 71, 33, 0.35); }
}

/* Enter button */
.login-enter-btn {
  position: relative;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 16px 56px;
  margin-top: 14px;
  opacity: 0;
  animation: fadeInUp 0.6s 1.8s forwards;
  transition: transform 0.3s;
}
.login-enter-btn:hover { transform: scale(1.04); }
.login-enter-btn:active { transform: scale(0.98); }

.btn-border {
  position: absolute; inset: 0;
  border: 2px solid var(--green);
  transition: box-shadow 0.3s, background 0.3s;
}
.login-enter-btn:hover .btn-border {
  box-shadow: var(--glow);
  background: var(--green);
}
.login-enter-btn:hover .btn-text {
  color: var(--beige);
}

.btn-text {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 8px;
  color: var(--green);
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  transition: color 0.3s;
}

.btn-glow {
  position: absolute; inset: -4px;
  background: radial-gradient(ellipse at center, var(--green-glow), transparent);
  opacity: 0; filter: blur(14px);
  transition: opacity 0.3s;
  z-index: -1;
}
.login-enter-btn:hover .btn-glow { opacity: 1; }

.login-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 3px;
  opacity: 0;
  animation: fadeInUp 0.6s 2.2s forwards, blink-hint 2.4s 3s infinite;
}
@keyframes blink-hint {
  0%, 100% { opacity: 0.6; } 50% { opacity: 0.2; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}


/* ═══════════════════════════════════════════════════════════
   PORTFOLIO — NAV
   ═══════════════════════════════════════════════════════════ */

.portfolio.hidden { display: none; }

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  z-index: 1000;
  background: rgba(250, 240, 230, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: transform 0.4s ease;
}

.nav.nav-hidden { transform: translateY(-100%); }

.nav-brand {
  display: flex; align-items: center; gap: 14px;
  cursor: pointer;
}

.nav-logo {
  width: 42px; height: 42px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--beige-lighter);
  border: 1.5px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow 0.3s, transform 0.3s;
}
.nav-brand:hover .nav-logo {
  box-shadow: var(--glow);
  transform: rotate(8deg);
}

.nav-logo img { width: 100%; height: 100%; object-fit: cover; }

.nav-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 4px;
  color: #000;
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(255,255,255,0.2);
}

.nav-links { display: flex; gap: 6px; }

.nav-link {
  background: linear-gradient(180deg, rgba(255,255,255,0.08) 0%, rgba(0,0,0,0.08) 100%);
  border: 1.5px solid rgba(0,0,0,0.35);
  border-radius: 3px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #000;
  padding: 9px 20px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.25s ease;
  text-transform: uppercase;
  box-shadow: var(--lift-1), var(--bevel);
  transform: translateZ(0);
}
.nav-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--lift-2), var(--bevel);
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(0,0,0,0.05) 100%);
}
.nav-link:active {
  transform: translateY(1px);
  box-shadow: 0 1px 2px rgba(0,0,0,0.2), inset 0 1px 3px rgba(0,0,0,0.3);
}
.nav-link.active {
  color: #000;
  background: linear-gradient(180deg, rgba(255,255,255,0.25) 0%, rgba(0,0,0,0.02) 100%);
  border-color: rgba(0,0,0,0.6);
  box-shadow: var(--lift-2), var(--bevel);
}

.nav-hud {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #000;
  letter-spacing: 2px;
}


/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--beige);
}

.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(8px) brightness(0.75) saturate(0.75) sepia(0.15);
  transform: scale(1.1);
  transition: background-image 1.2s ease;
  opacity: 0.55;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    rgba(250, 240, 230, 0.55) 0%,
    rgba(250, 240, 230, 0.75) 50%,
    rgba(250, 240, 230, 1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 6px;
  color: #000;
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeInUp 0.8s 0.3s forwards;
  text-transform: uppercase;
  font-weight: 500;
}

.hero-logo {
  display: flex;
  justify-content: center;
  margin: 0 auto 22px;
  opacity: 0;
  animation: fadeInUp 0.8s forwards;
  animation-delay: 0.3s;
}

.hero-logo img {
  width: clamp(44px, 6vw, 70px);
  height: auto;
  display: block;
  filter: drop-shadow(0 0 14px rgba(250, 240, 230, 0.35));
}

.hero-title {
  display: flex; flex-direction: column; gap: 1px;
  margin-bottom: 40px;
}

.hero-line {
  font-family: var(--font-display);
  font-size: clamp(11px, 1.7vw, 18px);
  font-weight: 800;
  letter-spacing: 4px;
  color: #000;
  text-shadow: 0 2px 0 rgba(255,255,255,0.15), 0 -1px 0 rgba(0,0,0,0.3);
  opacity: 0;
  animation: fadeInUp 0.8s forwards;
  line-height: 1.15;
  text-transform: uppercase;
}
.hero-line:nth-child(1) { animation-delay: 0.5s; }
.hero-line:nth-child(2) { animation-delay: 0.7s; }
.hero-line:nth-child(3) { animation-delay: 0.9s; }

.hero-accent {
  color: #000;
  -webkit-text-stroke: 0;
}

.hero-stats {
  display: flex; gap: 72px;
  justify-content: center;
  opacity: 0;
  animation: fadeInUp 0.8s 1.1s forwards;
}

.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }

.stat-num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: #000;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: #000;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 2;
  opacity: 0;
  animation: fadeInUp 0.8s 1.5s forwards;
}
.hero-scroll-hint span {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 4px;
  color: #000;
}
.scroll-arrow {
  width: 14px; height: 14px;
  border-right: 1.5px solid var(--green);
  border-bottom: 1.5px solid var(--green);
  transform: rotate(45deg);
  animation: bounce-arrow 2s infinite;
}
@keyframes bounce-arrow {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
  50% { transform: rotate(45deg) translateY(6px); opacity: 1; }
}


/* ═══════════════════════════════════════════════════════════
   FILTER BAR
   ═══════════════════════════════════════════════════════════ */

.filter-section {
  position: sticky;
  top: 68px;
  z-index: 100;
  background: rgba(0, 71, 33, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.3);
  padding: 10px 40px;
  display: flex;
  justify-content: center;
}

.filter-bar {
  display: flex; gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 900px;   /* shortened to match logo/nav proportions */
  margin: 0 auto;
  padding: 4px 0;
}
.filter-bar::-webkit-scrollbar { display: none; }

.filter-btn {
  background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(0,0,0,0.1) 100%);
  border: 1.5px solid rgba(0,0,0,0.45);
  border-radius: 3px;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: #000;
  padding: 7px 15px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
  text-transform: uppercase;
  box-shadow: var(--lift-1), var(--bevel);
  transform: translateZ(0);
}
.filter-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(180deg, rgba(255,255,255,0.22) 0%, rgba(0,0,0,0.05) 100%);
  box-shadow: var(--lift-2), var(--bevel);
}
.filter-btn:active {
  transform: translateY(1px);
  box-shadow: 0 1px 2px rgba(0,0,0,0.25), inset 0 1px 3px rgba(0,0,0,0.35);
}
.filter-btn.active {
  color: #000;
  background: linear-gradient(180deg, #e8e8e8 0%, #a8a8a8 100%);
  border-color: rgba(0,0,0,0.7);
  box-shadow: var(--lift-2), var(--bevel);
}


/* ═══════════════════════════════════════════════════════════
   GALLERY — 3 per row desktop, 2 per row mobile
   ═══════════════════════════════════════════════════════════ */

.gallery {
  padding: 60px 40px 100px;
  min-height: 60vh;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
  max-width: 1400px;
  margin: 0 auto;
  perspective: 1600px;   /* 3D scene for card tilt */
}

.art-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--beige-lighter);
  border: 1.5px solid rgba(0,0,0,0.35);
  border-radius: 4px;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.45s ease;
  box-shadow: var(--lift-1);
  opacity: 0;
  transform: translateY(40px);
  will-change: transform;
}

.art-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease,
              box-shadow 0.45s ease;
}

.art-card:hover {
  animation: heartbeat 1.4s ease-in-out infinite;
  box-shadow: var(--lift-3);
  z-index: 2;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  14%      { transform: scale(1.025); }
  28%      { transform: scale(1); }
  42%      { transform: scale(1.025); }
  70%      { transform: scale(1); }
}

/* Wide cards span 2 columns, show full image (no cropping) */
.art-card-wide { grid-column: span 2; }
.art-card-wide .art-card-img-wrap { padding-top: 56%; background: #1a1a1a; }
.art-card-wide .art-card-img { object-fit: contain; }

.art-card-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 133%;
  overflow: hidden;
  background: var(--beige-dark);
}

.art-card-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.7s;
  transform: translateZ(0);
}
.art-card:hover .art-card-img {
  filter: brightness(1.05) contrast(1.02);
}

.art-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(0, 49, 22, 0.9) 100%);
  opacity: 0;
  transition: opacity 0.4s;
}
.art-card:hover .art-card-overlay { opacity: 1; }

.art-card-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 22px;
  transform: translateY(10px);
  opacity: 0;
  transition: transform 0.4s, opacity 0.4s;
}
.art-card:hover .art-card-info {
  transform: translateY(0);
  opacity: 1;
}

.art-card-category {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 3px;
  color: #fff;
  margin-bottom: 6px;
  text-transform: uppercase;
  opacity: 0.9;
}

.art-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #fff;
  text-transform: uppercase;
  text-shadow: 0 2px 6px rgba(0,0,0,0.6);
}

.art-card-skeleton {
  background: linear-gradient(110deg, var(--beige-dark) 30%, var(--beige-darker) 50%, var(--beige-dark) 70%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.8s infinite;
}
@keyframes skeleton-shimmer { to { background-position: -200% 0; } }


/* ═══════════════════════════════════════════════════════════
   TABLE DISPLAY (booth photos)
   ═══════════════════════════════════════════════════════════ */

.booth-section {
  padding: 80px 40px 100px;
  min-height: 80vh;
}

.booth-header {
  text-align: center;
  margin-bottom: 50px;
}

.booth-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  color: #000;
  text-shadow: 0 2px 0 rgba(255,255,255,0.15), 0 -1px 0 rgba(0,0,0,0.3);
  letter-spacing: 10px;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.booth-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 4px;
  color: #000;
  text-transform: uppercase;
}

.booth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1400px;
  margin: 0 auto;
}

.booth-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--beige-lighter);
  border: 1.5px solid rgba(0,0,0,0.35);
  border-radius: 4px;
  opacity: 1;
  transform: translateY(0);
  transform-style: preserve-3d;
  box-shadow: var(--lift-1);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.45s;
}

.booth-card:hover {
  animation: heartbeat 1.4s ease-in-out infinite;
  box-shadow: var(--lift-3);
}
.booth-card:hover .booth-card-img {
  filter: brightness(1.05) contrast(1.02);
}

.booth-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.booth-card-img-wrap {
  position: relative;
  width: 100%;
  padding-top: 75%;
  overflow: hidden;
  background: var(--beige-dark);
}

.booth-card-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.7s;
  transform: translateZ(0);
}

.booth-missing {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: #000;
  letter-spacing: 2px;
  text-align: center;
  padding: 20px;
}

@media (max-width: 960px) {
  .booth-section { padding: 50px 24px 80px; }
  .booth-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}

@media (max-width: 768px) {
  .booth-section { padding: 40px 14px 80px; }
  .booth-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .booth-title { letter-spacing: 6px; }
}


/* ═══════════════════════════════════════════════════════════
   LIGHTBOX
   ═══════════════════════════════════════════════════════════ */

.lightbox {
  position: fixed; inset: 0;
  z-index: 5000;
  display: none;
  align-items: center; justify-content: center;
  background: rgba(250, 240, 230, 0.97);
  backdrop-filter: blur(30px);
  opacity: 0;
  transition: opacity 0.4s;
}
.lightbox.active { display: flex; opacity: 1; }

.lb-close {
  position: absolute; top: 24px; right: 32px;
  background: #ffffff;
  border: 1.5px solid #000;
  color: #000;
  font-size: 24px;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 10;
  transition: all 0.3s;
}
.lb-close:hover { background: #000; color: #fff; }

.lb-prev, .lb-next {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  border: 1.5px solid #000;
  color: #000;
  font-size: 28px;
  width: 48px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 10;
  transition: all 0.3s;
}
.lb-prev { left: 24px; }
.lb-next { right: 24px; }
.lb-prev:hover, .lb-next:hover {
  background: #000;
  color: #fff;
}

.lb-content {
  display: flex;
  align-items: center;
  gap: 48px;
  max-width: 92vw;
  max-height: 86vh;
  padding: 0 90px;
}

.lb-image-wrap {
  flex: 1;
  display: flex;
  align-items: center; justify-content: center;
  max-height: 82vh;
}

#lb-image {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border: 1.5px solid var(--border);
  box-shadow: 0 30px 80px rgba(0, 49, 22, 0.18);
  animation: lb-image-in 0.5s ease;
  background: var(--beige-lighter);
}
@keyframes lb-image-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.lb-info {
  width: 320px;
  flex-shrink: 0;
  display: flex; flex-direction: column;
  gap: 12px;
}

.lb-category {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: #000;
  text-transform: uppercase;
  font-weight: 700;
}

.lb-title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #000;
  text-transform: uppercase;
}

.lb-description { display: none; }

.lb-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.lb-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  color: #000;
  border: 1px solid #000;
  padding: 4px 10px;
  text-transform: uppercase;
  font-weight: 700;
}

.lb-counter {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 11px;
  color: #000;
  letter-spacing: 3px;
}


/* ═══════════════════════════════════════════════════════════
   ABOUT MODAL
   ═══════════════════════════════════════════════════════════ */

.about-overlay {
  position: fixed; inset: 0;
  z-index: 4000;
  display: none;
  align-items: center; justify-content: center;
  background: rgba(250, 240, 230, 0.94);
  backdrop-filter: blur(20px);
}
.about-overlay.active { display: flex; }

.about-modal {
  position: relative;
  background: var(--beige-lighter);
  border: 1.5px solid var(--green);
  padding: 56px 48px;
  max-width: 560px;
  width: 90%;
  animation: fadeInUp 0.5s ease;
  box-shadow: 0 30px 80px rgba(0, 49, 22, 0.15);
}

.about-close {
  position: absolute;
  top: 14px; right: 20px;
  background: none; border: none;
  color: #000;
  font-size: 28px;
  cursor: pointer;
  transition: color 0.3s;
}
.about-close:hover { color: var(--green); }

.about-content {
  display: flex; flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.about-avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--green);
  background: var(--beige);
  box-shadow: var(--glow);
}
.about-avatar img { width: 100%; height: 100%; object-fit: cover; }

.about-name {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--text);
  text-transform: uppercase;
}

/* Tagline in About — same mono font, emerald #004721 */
.about-tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 4px;
  color: #000;
  text-transform: uppercase;
  font-weight: 600;
}

.about-bio {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: #000;
  font-weight: 400;
  white-space: pre-line;
  margin: 8px 0;
  max-width: 460px;
}

.about-socials {
  display: flex; gap: 12px;
  flex-wrap: wrap; justify-content: center;
  margin-top: 10px;
}

.about-social-link {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--green);
  text-decoration: none;
  padding: 10px 22px;
  border: 1.5px solid var(--green);
  transition: all 0.3s;
  text-transform: uppercase;
  font-weight: 600;
}
.about-social-link:hover {
  color: var(--beige);
  background: var(--green);
  box-shadow: var(--glow);
}


/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */

.footer {
  text-align: center;
  padding: 50px 30px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
  background: var(--beige-light);
}

.footer-line {
  width: 48px; height: 2px;
  background: var(--green);
  margin: 0 auto 20px;
  opacity: 0.6;
}

.footer p {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  color: #000;
  text-transform: uppercase;
}


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */

@media (max-width: 960px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .gallery { padding: 40px 24px 80px; }
}

@media (max-width: 768px) {
  .hud-corner { width: 32px; height: 32px; }
  .hud-top-bar, .hud-bottom-bar { left: 20px; right: 20px; }
  .hud-loading-bar { display: none; }

  .login-logo-ring { width: 140px; height: 140px; }
  .login-title { letter-spacing: 6px; }

  .nav { padding: 0 20px; height: 60px; }
  .nav-name { display: none; }
  .nav-hud { display: none; }

  .hero-stats { gap: 40px; }
  .stat-num { font-size: 30px; }

  .filter-section { top: 60px; padding: 14px 18px; }
  .filter-btn { padding: 7px 14px; font-size: 9px; letter-spacing: 2px; }

  .gallery { padding: 32px 14px 80px; }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .lb-content { flex-direction: column; padding: 70px 20px; gap: 24px; }
  .lb-info { width: 100%; text-align: center; align-items: center; }
  .lb-title { font-size: 24px; letter-spacing: 2px; }
  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }

  .about-modal { padding: 44px 24px; }
  .about-name { font-size: 24px; letter-spacing: 3px; }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .art-card-info { padding: 14px; }
  .art-card-title { font-size: 14px; letter-spacing: 1px; }
  .art-card-category { font-size: 8px; }
}