/* ============================================================ */
/* tokens                                                         */
/* ============================================================ */
:root {
  --paper:        oklch(95.5% 0.018 80);
  --paper-deep:   oklch(92%   0.025 80);
  --paper-edge:   oklch(88%   0.03  80);
  --ink:          oklch(22%   0.02  60);
  --ink-strong:   oklch(15%   0.02  60);
  --ink-muted:    oklch(45%   0.015 60);
  --ink-faint:    oklch(60%   0.015 60);
  --rule:         oklch(78%   0.025 80);
  --rule-strong:  oklch(55%   0.03  60);
  --ochre:        oklch(56%   0.16  40);
  --ochre-deep:   oklch(45%   0.18  28);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  --page-pad-x: clamp(1.25rem, 4vw, 4rem);
  --page-pad-y: clamp(1.5rem, 4vw, 3rem);
  --content-max: 78rem;

  --display: "Big Shoulders Display", "Arial Narrow", system-ui, sans-serif;
  --serif:   "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================================================ */
/* reset & base                                                   */
/* ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 31px,
      color-mix(in oklch, var(--rule) 35%, transparent) 31px,
      color-mix(in oklch, var(--rule) 35%, transparent) 32px
    ),
    var(--paper);
  background-attachment: fixed;
  overflow-x: hidden;
  position: relative;
}

/* subtle paper edge vignette */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 50%,
      transparent 60%,
      color-mix(in oklch, var(--paper-edge) 40%, transparent) 100%);
  z-index: 1;
}

::selection { background: var(--ochre); color: var(--paper); }

a { color: inherit; text-decoration: none; }
a:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 3px;
  border-radius: 2px;
}

hr.rule {
  border: 0;
  height: 1px;
  background: var(--rule-strong);
  margin: 0;
}

/* ============================================================ */
/* corner registration marks                                      */
/* ============================================================ */
.reg-mark {
  position: fixed;
  width: 26px;
  height: 26px;
  color: var(--ochre);
  z-index: 10;
  pointer-events: none;
  opacity: 0.85;
}
.reg-tl { top: var(--page-pad-y); left: var(--page-pad-x); }
.reg-tr { top: var(--page-pad-y); right: var(--page-pad-x); }
.reg-bl { bottom: var(--page-pad-y); left: var(--page-pad-x); }
.reg-br { bottom: var(--page-pad-y); right: var(--page-pad-x); }

/* ============================================================ */
/* shared bits                                                    */
/* ============================================================ */
.mono-tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.fig-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ochre-deep);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--rule-strong);
  margin-bottom: var(--space-6);
}

.section {
  padding: clamp(3rem, 8vw, 6rem) var(--page-pad-x);
  max-width: var(--content-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.section-band {
  background: var(--paper-deep);
  max-width: none;
  margin: 0;
}
.section-band > .section-head,
.section-band > .services {
  max-width: var(--content-max);
  margin-left: auto;
  margin-right: auto;
}

.section-head { margin-bottom: clamp(2rem, 5vw, 3.5rem); max-width: 52rem; }

.section-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink-strong);
  margin: 0 0 var(--space-4);
}

.section-sub {
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink-muted);
  max-width: 48ch;
  margin: 0;
}

/* ============================================================ */
/* masthead                                                       */
/* ============================================================ */
.masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--page-pad-y) calc(var(--page-pad-x) + 2.5rem) 0.25rem;
  position: relative;
  z-index: 2;
}
.masthead-left, .masthead-right {
  display: flex;
  gap: var(--space-4);
}
@media (max-width: 540px) {
  .masthead-right .mono-tag:last-child { display: none; }
  .masthead { padding-left: calc(var(--page-pad-x) + 2.25rem); padding-right: calc(var(--page-pad-x) + 2.25rem); }
}

/* ============================================================ */
/* hero                                                           */
/* ============================================================ */
.hero {
  padding: clamp(0.5rem, 1.5vw, 1rem) var(--page-pad-x) clamp(4rem, 8vw, 6rem);
  max-width: var(--content-max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ochre-deep);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(3.5rem, 11vw, 8.25rem);
  line-height: 0.86;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--ink-strong);
  margin: 0 0 var(--space-6);
}

.hero-lede {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink);
  max-width: 36ch;
  margin: 0 0 var(--space-5);
}

.hero-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 var(--space-7);
  display: flex;
  gap: var(--space-3);
  align-items: center;
}
.hero-meta .dot { color: var(--ochre); }

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.btn-primary {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--ink-strong);
  color: var(--paper);
  padding: 0.95rem 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  transition: background 240ms var(--ease-out), transform 240ms var(--ease-out);
}
.btn-primary:hover { background: var(--ochre-deep); transform: translateY(-1px); }
.btn-primary .btn-arrow { color: var(--ochre); transition: transform 240ms var(--ease-out); }
.btn-primary:hover .btn-arrow { transform: translateX(3px); color: var(--paper); }

.btn-ghost {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--rule-strong);
  transition: color 200ms var(--ease-out), border-color 200ms var(--ease-out);
}
.btn-ghost:hover { color: var(--ochre-deep); border-color: var(--ochre); }

/* ============================================================ */
/* photo plate (with dimension ticks)                             */
/* ============================================================ */
.plate {
  position: relative;
  margin: 0;
  padding: 1.75rem 1.75rem 1.75rem;
  isolation: isolate;
}
@media (max-width: 880px) {
  .plate { padding: 1.5rem 1.5rem 1.5rem; max-width: 28rem; }
}

.plate-frame {
  aspect-ratio: 3 / 4;
  background: var(--paper-edge);
  border: 1px solid var(--ink-strong);
  position: relative;
  overflow: hidden;
}
.plate-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 54% center;
  position: absolute; inset: 0;
}
.plate-placeholder {
  position: absolute; inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  padding: 1rem;
  background:
    repeating-linear-gradient(
      135deg,
      transparent 0,
      transparent 14px,
      color-mix(in oklch, var(--rule) 65%, transparent) 14px,
      color-mix(in oklch, var(--rule) 65%, transparent) 15px
    ),
    var(--paper-edge);
}
.ph-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ochre-deep);
  background: var(--paper);
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--ink-strong);
  margin-bottom: 0.5rem;
}
.ph-spec {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.ph-note {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 0.4rem;
}

/* tick marks (the "drawing notation" around the frame) */
.tick {
  position: absolute;
  background: var(--ink-strong);
}
.tick-t, .tick-b { left: 50%; width: 1px; height: 14px; transform: translateX(-50%); }
.tick-l, .tick-r { top: 50%; width: 14px; height: 1px; transform: translateY(-50%); }
.tick-t { top: 0.45rem; }
.tick-b { bottom: -0.5rem; }
.tick-l { left: 0.45rem; }
.tick-r { right: 0.45rem; }

.dim {
  position: absolute;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--ochre-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.dim span {
  background: var(--paper);
  padding: 0 0.35rem;
}
.dim-h {
  top: 0.1rem;
  left: 1.75rem; right: 1.75rem;
  height: 0;
  border-top: 1px dashed var(--ochre);
}
.dim-h span { transform: translateY(-50%); }
.dim-v {
  top: 1.75rem; bottom: 2.5rem;
  left: 0.1rem;
  width: 0;
  border-left: 1px dashed var(--ochre);
  flex-direction: column;
}
.dim-v span { transform: translateX(-50%); }

.plate-caption {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-top: var(--space-4);
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

/* ============================================================ */
/* industries                                                     */
/* ============================================================ */
.industries {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule-strong);
}
.industry {
  padding: var(--space-6) var(--space-5) var(--space-6) 0;
  border-bottom: 1px solid var(--rule-strong);
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  column-gap: var(--space-4);
  row-gap: var(--space-2);
}
.industry + .industry { border-left: 1px solid var(--rule); padding-left: var(--space-5); }

@media (max-width: 760px) {
  .industries { grid-template-columns: 1fr; }
  .industry + .industry { border-left: 0; padding-left: 0; }
}

.industry-num {
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--ochre-deep);
  align-self: start;
  padding-top: 0.15rem;
}
.industry-name {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--ink-strong);
  margin: 0;
  line-height: 1;
}
.industry p {
  margin: 0;
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ink);
  max-width: 32ch;
}

/* ============================================================ */
/* services                                                       */
/* ============================================================ */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.service {
  padding-top: var(--space-5);
  border-top: 1px solid var(--ink-strong);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.service header {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}
.svc-num {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--paper);
  background: var(--ochre-deep);
  padding: 0.25rem 0.45rem;
  line-height: 1;
}
.svc-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.25rem, 1.9vw, 1.55rem);
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: var(--ink-strong);
  margin: 0;
  line-height: 1.05;
}
.service p {
  margin: 0;
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
  max-width: 38ch;
}

/* ============================================================ */
/* about                                                          */
/* ============================================================ */
.section-about { padding-top: clamp(4rem, 9vw, 7rem); padding-bottom: clamp(4rem, 9vw, 7rem); }

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-head .section-title { margin-top: 0; }

.about-body p {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--ink);
  max-width: 62ch;
  margin: 0 0 var(--space-5);
}
.about-body p:last-child { margin-bottom: 0; }
.about-body p:first-of-type::first-letter {
  font-family: var(--display);
  font-weight: 900;
  font-size: 3.4em;
  line-height: 0.85;
  float: left;
  padding: 0.05em 0.12em 0 0;
  color: var(--ochre-deep);
}

/* ============================================================ */
/* contact                                                        */
/* ============================================================ */
.section-contact {
  padding-top: clamp(4rem, 9vw, 7rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
  text-align: left;
}
.contact-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.2rem, 6.5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--ink-strong);
  margin: 0 0 var(--space-6);
  max-width: 18ch;
}
.contact-link {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: -0.005em;
  color: var(--ink-strong);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--ochre);
  transition: color 220ms var(--ease-out), gap 220ms var(--ease-out);
}
.contact-link:hover { color: var(--ochre-deep); gap: 1.1rem; }
.contact-note {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: var(--space-5) 0 0;
}

/* ============================================================ */
/* footer                                                         */
/* ============================================================ */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding: var(--space-5) calc(var(--page-pad-x) + 2.5rem) var(--space-7);
  border-top: 1px solid var(--rule-strong);
  position: relative;
  z-index: 2;
}
@media (max-width: 600px) {
  .footer .mono-tag:nth-child(2) { display: none; }
}

/* ============================================================ */
/* motion                                                         */
/* ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(12px);
  animation: fade-up 800ms var(--ease-out) forwards;
  animation-delay: var(--d, 0ms);
}
@keyframes fade-up {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .fade-up { opacity: 1; transform: none; }
}