/* ============================================================
   HEARTLINE FILMS — Super 8mm page styles
   Loaded by super-8mm-film.html AFTER css/site.css.
   The lab strip (the process printed frame-by-frame on a vertical
   strip of film) · texture swatch chips · blend ledger · two cans.
   ============================================================ */

/* ---------- page head CTAs ---------- */
.head-ctas {
  display: flex; flex-wrap: wrap; gap: 1rem;
  margin: 1.6rem 0 0;
}

/* ---------- SC.02 — spec plate ----------
   This was a .stat-band, which mixes a huge numeral treatment with a much
   smaller word treatment; with "1967" next to "Lab dev" the four cells
   never lined up. A camera spec plate is the honest shape for this: one
   mono label, one value, all four values set identically. */
.spec-plate {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: var(--measure);
  margin: 2.6rem auto 0;
}
.spec {
  background: var(--ink-2);
  padding: 1.4rem 1rem 1.3rem;
  text-align: center;
}
.spec dt {
  font-family: var(--mono); font-weight: 700; font-size: 0.66rem;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--bone-dim);
  margin: 0 0 0.55rem;
}
.spec dd {
  font-family: var(--display); font-weight: 900;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1;
  text-transform: uppercase; letter-spacing: 0.01em;
  color: var(--kodak);
  text-shadow: 0 0 18px rgba(242, 193, 78, 0.3);
  margin: 0;
}
@media (max-width: 700px) {
  .spec-plate { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* mono sub-lines under display headings */
.process-sub,
.films-sub {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone-dim);
  margin-top: -0.9rem;
  margin-bottom: 2.6rem;
}
.films-sub { text-transform: none; letter-spacing: 0.04em; font-weight: 400; font-size: 0.95rem; }

/* ============================================================
   SC.03 — THE LAB STRIP
   The four stages of the process, printed as successive frames
   on a vertical strip of film with sprocket-hole edges.
   ============================================================ */
.lab-strip-wrap {
  position: relative;
  max-width: 46rem;
  margin-left: auto;
  margin-right: auto;
}
/* edge-print running up the side of the strip (wide screens only) */
.lab-strip-wrap::before {
  content: "KODAK SAFETY FILM · PROCESS NORMAL · HEARTLINE";
  position: absolute;
  left: -2.4rem; top: 1rem;
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(201, 183, 149, 0.4);
  display: none;
}
@media (min-width: 1150px) {
  .lab-strip-wrap::before { display: block; }
}

.lab-strip {
  display: grid;
  gap: 1.5rem;
  padding: 1.6rem 2.5rem;
  background-color: #0c0905;
  border: 1px solid rgba(232, 160, 76, 0.15);
  /* sprocket holes down both edges */
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='56'><rect x='5' y='18' width='18' height='20' rx='4' fill='%23141008'/><rect x='5' y='18' width='18' height='20' rx='4' fill='none' stroke='%23f2c14e' stroke-opacity='0.18'/></svg>"),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='56'><rect x='5' y='18' width='18' height='20' rx='4' fill='%23141008'/><rect x='5' y='18' width='18' height='20' rx='4' fill='none' stroke='%23f2c14e' stroke-opacity='0.18'/></svg>");
  background-repeat: repeat-y, repeat-y;
  background-position: left 0.2rem top, right 0.2rem top;
}

/* each stage is a frame on the strip */
.lab-frame {
  background: linear-gradient(var(--ink-2), var(--ink));
  border: 1px solid rgba(232, 160, 76, 0.16);
  padding: 1.5rem 1.5rem 1.25rem;
}
.lab-no {
  display: flex; align-items: baseline; gap: 0.7rem;
  font-family: var(--mono); font-weight: 700; font-size: 0.75rem;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--safelight);
  margin: 0 0 0.6rem;
}
.lab-step {
  font-family: var(--display); font-weight: 900;
  font-size: 2.1rem; line-height: 1;
  letter-spacing: 0.02em;
  color: var(--kodak);
  text-shadow: 0 0 16px rgba(242, 193, 78, 0.3);
}
.lab-h {
  font-family: var(--display); font-weight: 800;
  font-size: 1.4rem; text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--bone);
  margin: 0 0 0.7rem;
}
.lab-copy {
  font-family: var(--body);
  font-size: 0.99rem;
  line-height: 1.7;
  color: var(--bone-dim);
  max-width: 56ch;
  margin: 0 0 1.1rem;
}
.lab-meta {
  font-family: var(--mono); font-weight: 700; font-size: 0.65rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(201, 183, 149, 0.65);
  border-top: 1px dashed rgba(232, 160, 76, 0.3);
  padding-top: 0.7rem;
  margin: 0;
}

.process-note {
  /* sits under the centred lab strip, so it stays centred too — opt back out
     of the shared left-pin for narrow blocks */
  text-align: center;
  font-size: 0.88rem;
  color: var(--bone-dim);
  max-width: 40em;
  margin: 2.4rem auto 0;
}

/* ============================================================
   SC.04 — TEXTURE SWATCHES
   Each card opens with a CSS-built film-texture chip.
   ============================================================ */
.tex-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 1.25rem;
}
.tex-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  padding-bottom: 1.4rem;
}
.tex-card h3 {
  font-family: var(--display); font-weight: 800;
  font-size: 1.25rem; text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--bone);
  margin: 1.1rem 1.25rem 0.5rem;
}
.tex-card p {
  font-family: var(--body);
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--bone-dim);
  margin: 0 1.25rem;
}

.tex-chip {
  position: relative;
  aspect-ratio: 16 / 9;
  border-bottom: 2px solid #0c0905;
  overflow: hidden;
}
.tex-chip::after { /* shared grain wash over every swatch */
  content: "";
  position: absolute; inset: -30px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
  opacity: 0.4;
  pointer-events: none;
}
.tex-chip-grain {
  background:
    radial-gradient(ellipse at 50% 45%, rgba(232, 160, 76, 0.28), transparent 75%),
    linear-gradient(#4a3823, #2b2013);
}
.tex-chip-grain::after { opacity: 0.85; }
.tex-chip-flare {
  background:
    linear-gradient(115deg, transparent 38%, rgba(242, 193, 78, 0.35) 47%, transparent 58%),
    radial-gradient(circle at 78% 22%, rgba(242, 193, 78, 0.75), rgba(232, 120, 40, 0.3) 34%, transparent 60%),
    radial-gradient(circle at 12% 88%, rgba(194, 47, 62, 0.4), transparent 55%),
    linear-gradient(#33241a, #1a120b);
}
.tex-chip-warm {
  background: linear-gradient(120deg, #571620 0%, #7c3b1e 34%, #c07a35 68%, #f2c14e 100%);
}
.tex-chip-imperfect {
  background:
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(240, 228, 206, 0.07) 34px 35px, transparent 35px 61px, rgba(12, 9, 5, 0.5) 61px 62px),
    radial-gradient(circle at 30% 60%, rgba(232, 160, 76, 0.3), transparent 55%),
    linear-gradient(97deg, #3c2c1c 0%, #2b1e12 55%, #43301d 100%);
}

/* ============================================================
   SC.07 — BLEND LEDGER + CAPTURE LIST
   ============================================================ */
.blend-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem 2.5rem;
}
@media (max-width: 860px) {
  .blend-grid { grid-template-columns: 1fr; }
}
.blend-item { border-top: 1px solid var(--line); padding-top: 1.1rem; }
.blend-item h3 {
  font-family: var(--display); font-weight: 800;
  font-size: 1.2rem; text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--amber);
  margin: 0 0 0.45rem;
}
.blend-item p {
  font-family: var(--body);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--bone-dim);
  margin: 0;
}

.cap-block { margin-top: 3rem; }
.cap-h {
  font-family: var(--mono); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--kodak);
  margin: 0 0 1rem;
}
.cap-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: 0.6rem 2.5rem;
}
.cap-list li {
  display: flex; gap: 0.7rem; align-items: baseline;
  font-size: 0.95rem;
}
.cap-list .tick {
  color: var(--safelight); font-weight: 700;
  transform: rotate(4deg); display: inline-block; flex: 0 0 auto;
}

/* ---------- SC.08 — lone quote ---------- */
.quote-solo { max-width: 36rem; }

/* ---------- SC.09 — two cans ---------- */
.cans-sub {
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
  font-family: var(--mono);
  font-weight: 700; font-size: 0.75rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--kodak);
  margin-top: -0.9rem;
  margin-bottom: 2.6rem;
}
@media (min-width: 901px) {
  .tier-grid-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 54rem;
  }
}
.cans-note {
  font-size: 0.82rem;
  color: var(--bone-dim);
  margin-top: 2rem;
  margin-bottom: 0;
}

/* ---------- SC.11 — blog teaser ---------- */
.blog-card {
  max-width: 46rem;
  border: 1px dashed rgba(232, 160, 76, 0.4);
  background: var(--ink-2);
  padding: 1.5rem 1.6rem 1.4rem;
}
.blog-card-kicker {
  font-family: var(--mono); font-weight: 700; font-size: 0.68rem;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--kodak);
  margin: 0 0 0.7rem;
}
.blog-card-title {
  font-family: var(--display); font-weight: 800;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  line-height: 1.1;
  text-transform: uppercase; letter-spacing: 0.02em;
  margin: 0 0 0.6rem;
}
.blog-card-title a { color: var(--bone); text-decoration: none; }
.blog-card-title a:hover { color: var(--kodak); }
.blog-card-desc {
  font-family: var(--body);
  font-size: 0.97rem;
  color: var(--bone-dim);
  margin: 0 0 0.8rem;
}
.blog-card-more {
  font-family: var(--mono); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin: 0;
}

/* ---------- mobile ---------- */
@media (max-width: 480px) {
  .lab-strip { padding: 1.3rem 2.1rem; }
  .lab-frame { padding: 1.2rem 1.1rem 1rem; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .cap-list .tick { transform: none; }
}