@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Courier+Prime:ital@0;1&display=swap');

/* ── Page ────────────────────────────────────────────────────── */
body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(90deg, #5DAC81, #FAF8F4, #E87A90);
  font-family: 'Courier Prime', 'Courier New', monospace;
  color: #2c2c2c;
  overflow-x: hidden;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 2rem;
  left: 2rem;
  z-index: 30;
}
.navbar ul { list-style: none; margin: 0; padding: 0; }
.navbar li { margin-bottom: 1rem; }
.navbar a {
  text-decoration: none;
  color: #4a4a4a;
  font-size: 0.95rem;
  font-family: 'Courier Prime', 'Courier New', monospace;
  padding: 0.5rem 1.2rem;
  transition: color 0.2s;
  letter-spacing: 0.04em;
}
.navbar a:hover { color: #E87A90; }

/* ── Film reel row — horizontal layout ──────────────────────── */
.film-reel-row {
  display: flex;
  flex-direction: row;
  align-items: stretch;       /* strips fill full row height */
  gap: 3rem;
  padding: 3.5rem 3rem 3.5rem 9rem;
  height: 100vh;              /* locked to viewport */
  overflow-x: auto;           /* horizontal scroll between strips */
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
}

/* ── Film strip ──────────────────────────────────────────────── */
.film-strip {
  display: flex;
  flex-direction: row;
  flex-shrink: 0;
  gap: 2px;
  border-radius: 3px;
  overflow: hidden;
  height: 100%;
  padding: 0 4px;
  background: #114A97;
  /* Semi-transparent border — background bleeds through */
  border: 1.5px solid #114A97;
  /* Glowing blue halo */
  box-shadow:
    0 0 18px rgba(17,74,151,0.55),
    0 0 45px rgba(17,74,151,0.35),
    0 0 90px rgba(17,74,151,0.18),
    0 8px 40px rgba(0,0,0,0.10);
}

/* ── Sprocket edges ───────────────────────────────────────────── */
.sprocket-edge {
  width: 18px;
  flex-shrink: 0;
  background-color: #114A97;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='40'%3E%3Crect width='18' height='40' fill='%23114A97'/%3E%3Crect x='4' y='14' width='10' height='12' rx='2' ry='2' fill='none' stroke='%23FAF8F4' stroke-width='1' opacity='0.45'/%3E%3C/svg%3E");
  background-size: 18px 40px;
  background-repeat: repeat-y;
}

/* ── Frames column ───────────────────────────────────────────── */
.strip-frames {
  width: 240px;
  display: flex;
  flex-direction: column;
  background: transparent;    /* no fill */
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.strip-frames::-webkit-scrollbar { display: none; }

/* ── Strip header ────────────────────────────────────────────── */
.strip-header {
  padding: 1rem 0.75rem 0.85rem;
  background: #114A97;
  border-bottom: 1.5px solid #114A97;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  position: sticky;
  top: 0;
  z-index: 10;
  /* Subtle frosted bg so text stays legible while scrolling */
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.strip-brand {
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: #E87A90;
  text-transform: uppercase;
}
.strip-title {
  font-size: 0.85rem;
  font-weight: bold;
  letter-spacing: 0.28em;
  color: #FAF8F4;
  text-transform: uppercase;
}
.strip-meta {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: rgba(250,248,244,0.45);
  text-transform: uppercase;
}

/* ── Individual film frame ───────────────────────────────────── */
.film-frame {
  width: 240px;
  /* No fixed aspect-ratio — each photo keeps its natural dimensions */
  background: #000;
  position: relative;
  overflow: hidden;
  border-top: 4px solid #114A97;
  flex-shrink: 0;
  cursor: zoom-in;
  /* Dreamy outer glow */
  box-shadow:
    0 0 18px rgba(17, 74, 151, 0.18),
    0 0 45px rgba(232, 122, 144, 0.10);
  transition: box-shadow 0.5s ease;
}
.film-frame:hover {
  box-shadow:
    0 0 28px rgba(17, 74, 151, 0.28),
    0 0 70px rgba(232, 122, 144, 0.18),
    0 0 110px rgba(250, 248, 244, 0.08);
}

/* Portra 400 colour grade — warm, lifted, soft */
.film-frame img {
  width: 100%;
  height: auto;     /* natural ratio preserved */
  display: block;
  transition: transform 0.6s ease, filter 0.5s ease;
  filter:
    saturate(0.80)
    brightness(1.07)
    contrast(0.88)
    sepia(0.10);
}
.film-frame:hover img {
  transform: scale(1.03);
  filter:
    saturate(0.88)
    brightness(1.10)
    contrast(0.90)
    sepia(0.08);
}

/* ── Images: block drag & right-click save ───────────────── */
.film-frame img {
  pointer-events: none;       /* right-click hits the frame div, not the img */
  user-select: none;
  -webkit-user-drag: none;
}

/* ── Watermark ───────────────────────────────────────────── */
.film-frame::before {
  content: 'Yuxin Liang';
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 100%;
  text-align: center;
  font-family: 'Courier Prime', 'Courier New', monospace;
  font-style: normal;
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.55);
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  user-select: none;
  z-index: 3;
}

/* Vignette + centre glow overlay — the dreamy layer */
.film-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 48%,
    rgba(255, 248, 240, 0.10) 0%,
    transparent 55%,
    rgba(0, 0, 0, 0.22) 100%
  );
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.5s ease;
}
.film-frame:hover::after {
  background: radial-gradient(
    ellipse at 50% 48%,
    rgba(255, 248, 240, 0.16) 0%,
    transparent 60%,
    rgba(0, 0, 0, 0.14) 100%
  );
}

/* Frame number stamp */
.frame-no {
  position: absolute;
  bottom: 5px;
  right: 7px;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(250,248,244,0.40);
  user-select: none;
  pointer-events: none;
}

/* ── Strip footer ────────────────────────────────────────────── */
.strip-footer {
  padding: 0.7rem 0.75rem;
  background: #114A97;
  border-top: 1.5px solid #114A97;
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  color: rgba(250,248,244,0.45);
  text-align: center;
  text-transform: uppercase;
  position: sticky;
  bottom: 0;
  z-index: 10;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ── Lightbox ────────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.lightbox-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border: 1px solid #333;
  box-shadow: 0 0 80px rgba(0,0,0,0.8);
}