/* ==========================================================================
   THE CONTACT SHEET — departmental photo album theme
   A darkroom: warm brown-black surfaces, amber safelight, film-frame cards.
   Re-theme the template by editing the tokens below.
   ========================================================================== */

:root {
  color-scheme: dark;

  /* palette */
  --film-black: #14100d;   /* page background — darkroom */
  --film-dark: #1e1813;    /* raised surfaces */
  --film-frame: #0b0908;   /* film strip / card frame */
  --paper: #f4eddf;        /* photographic print paper */
  --paper-shade: #e7dcc8;
  --paper-ink: #2a211a;    /* text on paper */
  --amber: #e89b3c;        /* safelight accent */
  --amber-soft: #f2be7a;
  --rust: #c2452d;         /* film edge red — small marks only */
  --cream: #efe6d8;        /* body text on dark */
  --muted: #a6988a;

  /* type */
  --font-display: "Bricolage Grotesque", "Instrument Sans", sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
  --font-mono: "Space Mono", monospace;
  --font-hand: "Caveat", cursive;

  /* shape */
  --radius: 6px;
  --radius-lg: 14px;
  --shadow-frame: 0 10px 30px rgba(0, 0, 0, 0.55);
  --shadow-print: 0 24px 60px rgba(20, 12, 4, 0.45);
}

/* ---------- base ------------------------------------------------------- */

body {
  background-color: var(--film-black);
  background-image: radial-gradient(ellipse 90% 60% at 50% -10%, rgba(232, 155, 60, 0.07), transparent 60%);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--cream);
}

::selection { background: var(--amber); color: var(--film-black); }

a { color: var(--amber-soft); }
a:hover { color: var(--amber); }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

/* mono "film edge marking" label — the eyebrow used everywhere */
.edge-mark {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

.text-soft { color: var(--muted); }

/* ---------- navbar ------------------------------------------------------ */

.navbar-film {
  background: rgba(20, 16, 13, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(239, 230, 216, 0.08);
}

.navbar-film .navbar-brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.14em;
  color: var(--cream);
}

.navbar-film .navbar-brand .brand-dot { color: var(--amber); }

.navbar-film .nav-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-inline: 0.9rem;
}

.navbar-film .nav-link:hover,
.navbar-film .nav-link.active { color: var(--amber); }

.navbar-film .navbar-toggler {
  border-color: rgba(239, 230, 216, 0.25);
  color: var(--cream);
}

/* ---------- buttons ----------------------------------------------------- */

.btn-safelight {
  --bs-btn-bg: var(--amber);
  --bs-btn-color: #201405;
  --bs-btn-border-color: var(--amber);
  --bs-btn-hover-bg: var(--amber-soft);
  --bs-btn-hover-color: #201405;
  --bs-btn-hover-border-color: var(--amber-soft);
  --bs-btn-active-bg: var(--amber-soft);
  --bs-btn-active-color: #201405;
  --bs-btn-active-border-color: var(--amber-soft);
  --bs-btn-padding-x: 1.6rem;
  --bs-btn-padding-y: 0.8rem;
  --bs-btn-border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  box-shadow: 0 0 0 rgba(232, 155, 60, 0);
  transition: box-shadow 0.35s ease, transform 0.2s ease;
}

.btn-safelight:hover {
  box-shadow: 0 0 34px rgba(232, 155, 60, 0.45);
  transform: translateY(-1px);
}

.btn-ghost-film {
  --bs-btn-color: var(--cream);
  --bs-btn-border-color: rgba(239, 230, 216, 0.35);
  --bs-btn-hover-bg: rgba(239, 230, 216, 0.08);
  --bs-btn-hover-color: var(--cream);
  --bs-btn-hover-border-color: var(--cream);
  --bs-btn-active-bg: rgba(239, 230, 216, 0.12);
  --bs-btn-active-color: var(--cream);
  --bs-btn-padding-x: 1.6rem;
  --bs-btn-padding-y: 0.8rem;
  --bs-btn-border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- hero -------------------------------------------------------- */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.hero-title {
  font-size: clamp(2.9rem, 7.5vw, 5.6rem);
  line-height: 1.02;
  font-weight: 800;
}

.hero-title .safelight-word {
  color: var(--amber);
  font-style: italic;
  font-weight: 600;
}

.hero-lede {
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.15rem;
}

/* faint enlarged frame counter behind hero */
.hero-counter {
  position: absolute;
  right: -1rem;
  bottom: -2.5rem;
  font-family: var(--font-mono);
  font-size: clamp(9rem, 24vw, 20rem);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(239, 230, 216, 0.07);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

/* ---------- film strip (hero + preview) --------------------------------- */

.filmstrip {
  display: flex;
  gap: 0;
  background: var(--film-frame);
  border-radius: var(--radius);
  padding: 1.35rem 0.9rem;
  position: relative;
  box-shadow: var(--shadow-frame);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(232, 155, 60, 0.4) transparent;
}

.filmstrip::before,
.filmstrip::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 14px;
  background-image: radial-gradient(circle at center, rgba(239, 230, 216, 0.22) 0 3px, transparent 3.5px);
  background-size: 20px 14px;
  background-position: center;
}

.filmstrip::before { top: 4px; }
.filmstrip::after { bottom: 4px; }

.filmstrip .strip-frame {
  flex: 0 0 auto;
  width: 148px;
  margin-inline: 0.35rem;
}

.strip-frame img {
  height: auto;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}

.strip-frame .strip-caption {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: rgba(239, 230, 216, 0.45);
  text-transform: uppercase;
  margin-top: 0.4rem;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero .filmstrip { transform: rotate(2.5deg); }

/* ---------- sections ---------------------------------------------------- */

.section-pad { padding-block: 6.5rem; }

.section-head { margin-bottom: 3rem; }

.section-head h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-top: 0.6rem;
}

/* canister stat tiles */
.canister {
  background: var(--film-dark);
  border: 1px solid rgba(239, 230, 216, 0.09);
  border-top: 3px solid var(--amber);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  height: 100%;
}

.canister .canister-value {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--cream);
  line-height: 1;
}

.canister .canister-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.65rem;
}

/* ---------- department selector (film roll dropdown) --------------------- */

.album-controls { max-width: 24rem; }

.roll-dropdown .roll-no {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 0.15rem;
}

.roll-dropdown .roll-name {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.roll-dropdown .roll-count {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-top: 0.2rem;
}

.roll-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--film-dark);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  color: var(--cream);
  font-family: var(--font-mono);
  text-align: left;
  padding: 0.85rem 1.25rem;
  box-shadow: 0 0 26px rgba(232, 155, 60, 0.14);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  cursor: pointer;
}

.roll-toggle:hover,
.roll-toggle[aria-expanded="true"] {
  border-color: var(--amber-soft);
  box-shadow: 0 0 30px rgba(232, 155, 60, 0.3);
}

.roll-toggle .roll-count { color: var(--amber); }

/* Bootstrap caret, in safelight amber */
.roll-toggle.dropdown-toggle::after {
  color: var(--amber);
  margin-left: 1rem;
  transition: transform 0.2s ease;
}

.roll-toggle[aria-expanded="true"].dropdown-toggle::after { transform: rotate(180deg); }

.roll-menu {
  --bs-dropdown-bg: var(--film-dark);
  --bs-dropdown-border-color: rgba(239, 230, 216, 0.14);
  --bs-dropdown-link-hover-bg: rgba(232, 155, 60, 0.1);
  --bs-dropdown-link-active-bg: rgba(232, 155, 60, 0.16);
  width: 100%;
  border-radius: var(--radius);
  padding: 0.4rem;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.55);
}

.roll-menu .roll-option {
  border-radius: calc(var(--radius) - 2px);
  color: var(--muted);
  font-family: var(--font-mono);
  padding: 0.7rem 1rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.roll-menu .roll-option:hover,
.roll-menu .roll-option:focus-visible {
  color: var(--cream);
}

.roll-menu .roll-option.active {
  color: var(--cream);
  background: var(--bs-dropdown-link-active-bg);
  box-shadow: inset 2px 0 0 var(--amber);
}

.roll-menu .roll-option.active .roll-count { color: var(--amber); }

.roll-menu li + li { margin-top: 0.15rem; }

/* ---------- search ------------------------------------------------------ */

.search-wrap { position: relative; max-width: 22rem; }

/* stacked under the dropdown, match its width exactly */
.album-controls .search-wrap { max-width: none; }

.search-wrap .bi-search {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

.search-input {
  background: var(--film-dark);
  border: 1px solid rgba(239, 230, 216, 0.14);
  border-radius: 999px;
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.7rem 1.1rem 0.7rem 2.6rem;
  width: 100%;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.search-input::placeholder { color: rgba(166, 152, 138, 0.7); }

.search-input:focus {
  outline: none;
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(232, 155, 60, 0.18);
  background: var(--film-dark);
  color: var(--cream);
}

/* ---------- student frame cards (the contact sheet) ---------------------- */

.dept-sheet { display: none; }
.dept-sheet.active { display: block; animation: sheet-in 0.45s ease both; }

@keyframes sheet-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.frame-card {
  background: var(--film-frame);
  border-radius: var(--radius);
  padding: 1.15rem 0.85rem;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-frame);
  transition: transform 0.25s ease, box-shadow 0.35s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* sprocket strips */
.frame-card::before,
.frame-card::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  height: 12px;
  background-image: radial-gradient(circle at center, rgba(239, 230, 216, 0.2) 0 2.6px, transparent 3.1px);
  background-size: 18px 12px;
  background-position: center;
  transition: opacity 0.3s ease;
}

.frame-card::before { top: 3px; }
.frame-card::after { bottom: 3px; }

.frame-card:hover,
.frame-card:focus-visible {
  transform: translateY(-6px) rotate(-0.4deg);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.6), 0 0 30px rgba(232, 155, 60, 0.18);
}

.frame-card .frame-photo {
  overflow: hidden;
  border-radius: 2px;
}

.frame-card .frame-photo img {
  height: auto;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  transition: transform 0.45s ease, filter 0.45s ease;
  filter: saturate(0.9) contrast(1.02);
}

.frame-card:hover .frame-photo img { transform: scale(1.05); filter: saturate(1.05); }

.frame-card .frame-meta {
  padding: 0.8rem 0.25rem 0.35rem;
  margin-top: auto;
}

.frame-card .frame-no {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: var(--rust);
  text-transform: uppercase;
}

.frame-card .frame-name {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--cream);
  margin: 0.15rem 0 0.1rem;
  line-height: 1.25;
}

.frame-card .frame-matric {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

.frame-card .frame-level {
  position: absolute;
  top: 1.5rem;
  right: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: rgba(20, 16, 13, 0.82);
  color: var(--amber);
  border: 1px solid rgba(232, 155, 60, 0.45);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
}

.sheet-empty {
  border: 1px dashed rgba(239, 230, 216, 0.2);
  border-radius: var(--radius);
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

/* ---------- the print (student modal) ------------------------------------ */

#studentModal .modal-content {
  color-scheme: light; /* light "print" surface inside the dark site */
  background: var(--paper);
  color: var(--paper-ink);
  border: none;
  border-radius: 3px;
  box-shadow: var(--shadow-print);
  overflow: hidden;
}

#studentModal .modal-content::after {
  /* subtle paper grain */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(42, 33, 26, 0.028) 1px, transparent 1px);
  background-size: 5px 5px;
}

#studentModal .btn-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 5;
  background-color: var(--paper);
  border-radius: 50%;
  padding: 0.65rem;
  opacity: 0.85;
}

.print-photo-side {
  background: var(--film-dark);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.9rem;
}

.print-photo {
  background: #fff;
  padding: 10px 10px 14px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
  transform: rotate(-1.2deg);
}

.print-photo img {
  height: auto;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.print-edge-mark {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(239, 230, 216, 0.5);
  text-align: center;
}

.print-details {
  padding: 2.4rem 2.2rem 2.2rem;
  position: relative;
}

/* photo stays put, details scroll — on stacked mobile the whole modal scrolls instead */
@media (min-width: 768px) {
  #studentModal .print-details {
    max-height: min(84vh, 46rem);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(42, 33, 26, 0.35) transparent;
  }
}

.print-details .edge-mark { color: var(--rust); }

.print-name {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--paper-ink);
  margin: 0.35rem 0 0;
  line-height: 1.1;
}

.print-nickname {
  font-family: var(--font-hand);
  font-size: 1.35rem;
  color: var(--rust);
}

.print-quote {
  font-family: var(--font-hand);
  font-size: 1.5rem;
  line-height: 1.35;
  color: #4b3a2c;
  border-left: 3px solid var(--amber);
  padding-left: 1rem;
  margin: 1.4rem 0;
}

.print-section { margin-top: 1.5rem; }

.print-section .print-label {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #8a7563;
  border-bottom: 1px solid rgba(42, 33, 26, 0.14);
  padding-bottom: 0.35rem;
  margin-bottom: 0.75rem;
}

.print-fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr));
  gap: 0.85rem 1.25rem;
}

.print-fact .fact-k {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #9c8672;
}

.print-fact .fact-v {
  font-weight: 600;
  color: var(--paper-ink);
  font-size: 0.98rem;
  overflow-wrap: anywhere;
}

.print-fact .fact-v a {
  color: var(--paper-ink);
  text-decoration-color: rgba(42, 33, 26, 0.35);
  text-underline-offset: 3px;
}

.print-fact .fact-v a:hover { color: var(--rust); }

.hobby-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #5c4530;
  background: rgba(232, 155, 60, 0.16);
  border: 1px solid rgba(232, 155, 60, 0.4);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  margin: 0 0.35rem 0.4rem 0;
}

.position-item {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  font-size: 0.95rem;
  color: var(--paper-ink);
  margin-bottom: 0.35rem;
}

.position-item .bi { color: var(--amber); font-size: 0.85rem; }

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid rgba(42, 33, 26, 0.25);
  color: var(--paper-ink);
  margin-right: 0.5rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.social-links a:hover {
  background: var(--paper-ink);
  color: var(--paper);
  border-color: var(--paper-ink);
}

/* ---------- album page header -------------------------------------------- */

.album-head {
  padding-top: 9rem;
  padding-bottom: 3rem;
}

.album-head h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800; }

/* ---------- footer -------------------------------------------------------- */

.footer-film {
  border-top: 1px solid rgba(239, 230, 216, 0.09);
  padding-block: 2.5rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

/* ---------- scroll reveal -------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .dept-sheet.active { animation: none; }
  .frame-card, .frame-card .frame-photo img, .btn-safelight { transition: none; }
}

/* ---------- responsive tweaks ---------------------------------------------- */

@media (max-width: 991.98px) {
  .hero { padding-top: 8rem; min-height: auto; }
  .hero .filmstrip { transform: none; margin-top: 3rem; }
  .hero-counter { display: none; }
}

@media (max-width: 575.98px) {
  .section-pad { padding-block: 4rem; }
  .print-details { padding: 1.8rem 1.4rem; }
  .album-controls { max-width: none; }
}