/* Paper Street Consulting — site styles */

:root {
  --ink:        #0E1738;
  --steel:      #22326B;
  --slate:      #59647F;
  --rule:       #DCE0EA;
  --paper:      #F7F8FA;
  --white:      #FFFFFF;
  --red:        #D93B3B;

  --measure: 64ch;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --shell: 1180px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Newsreader", Georgia, "Times New Roman", serif;
  font-size: clamp(1.0625rem, 0.4vw + 1rem, 1.1875rem);
  line-height: 1.65;
  font-synthesis-weight: none;
}

h1, h2, h3, h4, .sans {
  font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.021em;
  line-height: 1.08;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); }
h2 { font-size: clamp(1.75rem, 3.1vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 1.5vw, 1.45rem); letter-spacing: -0.012em; }

p { margin: 0 0 1.1em; max-width: var(--measure); }
a { color: inherit; }

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 3px;
  border-radius: 2px;
}

.shell {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band { padding-block: clamp(3.5rem, 8vw, 7rem); }
.band--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.band--dark { background: var(--ink); color: var(--white); }
.band--dark .lede { color: #C3CADF; }
.band--white { background: var(--white); }

.lede {
  font-size: clamp(1.15rem, 0.7vw + 1rem, 1.4rem);
  line-height: 1.5;
  color: var(--slate);
}

.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 20;
}
.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 76px;
}
.wordmark {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
}
.wordmark svg { flex: none; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  font-family: "Archivo", sans-serif;
  font-size: .94rem;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.nav a { text-decoration: none; color: var(--steel); padding-block: .35rem; }
.nav a:hover { color: var(--red); }
.nav a[aria-current="page"] {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--red);
}
.nav .call { color: var(--ink); font-weight: 600; }

@media (max-width: 720px) {
  .masthead { position: static; }
  .masthead__inner { flex-direction: column; align-items: flex-start; gap: .4rem; padding-block: .9rem; }
  .nav { flex-wrap: wrap; gap: .35rem 1.1rem; }
}

.hero { padding-block: clamp(3rem, 7vw, 6rem) clamp(2.5rem, 5vw, 4rem); }
.hero h1 { max-width: 19ch; }
.hero .lede { max-width: 54ch; margin-top: 1.6rem; }

.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.2rem; }

.btn {
  font-family: "Archivo", sans-serif;
  font-size: .97rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  padding: .78rem 1.5rem;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  display: inline-block;
  transition: background .15s ease, color .15s ease;
}
.btn:hover { background: var(--red); border-color: var(--red); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.band--dark .btn { background: var(--white); border-color: var(--white); color: var(--ink); }
.band--dark .btn:hover { background: var(--red); border-color: var(--red); color: var(--white); }

.critpath {
  margin-top: clamp(2.75rem, 6vw, 4.5rem);
  border-top: 1px solid var(--rule);
  padding-top: 1.6rem;
}
.critpath__caption {
  font-family: "Archivo", sans-serif;
  font-size: .86rem;
  font-weight: 500;
  color: var(--slate);
  margin-bottom: 1.1rem;
}
.phases {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
}
.phases li {
  background: #E7EAF2;
  color: var(--steel);
  font-family: "Archivo", sans-serif;
  font-size: .78rem;
  font-weight: 600;
  padding: .6rem .7rem;
  min-height: 2.9rem;
  display: flex;
  align-items: center;
  line-height: 1.2;
}
.span-bar {
  background: var(--red);
  color: #fff;
  font-family: "Archivo", sans-serif;
  font-size: .82rem;
  font-weight: 600;
  padding: .62rem .8rem;
}
@media (max-width: 640px) {
  .phases { grid-template-columns: repeat(2, 1fr); }
}

.frame {
  position: relative;
  padding-top: 56.25%;
  background: var(--ink);
  margin-top: 2rem;
}
.frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.services { list-style: none; margin: 2.5rem 0 0; padding: 0; }
.service {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
  gap: clamp(1rem, 4vw, 3.5rem);
  padding-block: clamp(1.9rem, 3.5vw, 2.8rem);
  border-top: 1px solid var(--rule);
}
.service:last-child { border-bottom: 1px solid var(--rule); }
.service p:last-child { margin-bottom: 0; }
.service h3 a { text-decoration: none; }
.service h3 a:hover { color: var(--red); }
.tasks {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  font-family: "Archivo", sans-serif;
  font-size: .92rem;
  color: var(--steel);
  columns: 2;
  column-gap: 2rem;
}
.tasks li { padding-left: 1rem; text-indent: -1rem; margin-bottom: .38rem; break-inside: avoid; }
.tasks li::before { content: "—"; color: var(--red); margin-right: .5rem; }
@media (max-width: 760px) {
  .service { grid-template-columns: 1fr; gap: .9rem; }
  .tasks { columns: 1; }
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.75rem);
  margin-top: 2.75rem;
}
.pillar { border-top: 2px solid var(--red); padding-top: 1rem; }
.pillar h3 { font-size: 1.12rem; margin-bottom: .55rem; }
.pillar p { font-size: 1rem; color: var(--slate); margin: 0; }
.band--dark .pillar p { color: #C3CADF; }

.quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.75rem, 3.5vw, 3rem);
  margin-top: 2.5rem;
}
blockquote { margin: 0; }
blockquote p { font-size: 1.08rem; line-height: 1.55; }
blockquote cite {
  font-family: "Archivo", sans-serif;
  font-size: .87rem;
  font-style: normal;
  font-weight: 600;
  color: var(--red);
  display: block;
  margin-top: .7rem;
}

.logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  margin-top: 2.25rem;
  list-style: none;
  padding: 0;
}
.logos img {
  max-width: 100%;
  height: 54px;
  object-fit: contain;
  object-position: left center;
  filter: grayscale(1);
  opacity: .78;
}

.project {
  border-top: 1px solid var(--rule);
  padding-block: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.6fr);
  gap: clamp(1rem, 4vw, 3.5rem);
}
.project:last-of-type { border-bottom: 1px solid var(--rule); }
.project__meta {
  font-family: "Archivo", sans-serif;
  font-size: .9rem;
  color: var(--slate);
}
.project__meta strong { display: block; color: var(--ink); font-size: 1.05rem; margin-bottom: .3rem; }
.project__meta img { height: 46px; max-width: 150px; object-fit: contain; object-position: left; margin-bottom: .85rem; filter: grayscale(1); opacity: .8; }
@media (max-width: 760px) { .project { grid-template-columns: 1fr; gap: 1rem; } }

.creds {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 1.6rem 2.5rem;
  margin-top: 2.25rem;
  list-style: none;
  padding: 0;
}
.creds li { border-left: 2px solid var(--red); padding-left: 1rem; }
.creds strong {
  font-family: "Archivo", sans-serif;
  font-size: 1rem;
  display: block;
  margin-bottom: .15rem;
}
.creds span { font-size: .97rem; color: var(--slate); }
.band--dark .creds span { color: #C3CADF; }

.codes {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 2rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  font-family: "Archivo", sans-serif;
  font-size: .93rem;
  color: var(--slate);
}
.codes b { color: var(--ink); font-weight: 700; }
.band--dark .codes { color: #C3CADF; }
.band--dark .codes b { color: #fff; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: clamp(2rem, 5vw, 4rem);
  margin-top: 2.5rem;
}
.details { font-family: "Archivo", sans-serif; font-size: 1.02rem; line-height: 1.9; }
.details a { color: var(--red); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.details .who { font-weight: 700; color: var(--ink); font-size: 1.1rem; }

form label {
  display: block;
  font-family: "Archivo", sans-serif;
  font-size: .89rem;
  font-weight: 600;
  margin-bottom: .3rem;
}
form input, form textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: .68rem .8rem;
  border: 1.5px solid var(--rule);
  background: var(--white);
  color: var(--ink);
  margin-bottom: 1.1rem;
  border-radius: 0;
}
form input:focus, form textarea:focus { outline: none; border-color: var(--steel); }
form textarea { min-height: 8.5rem; resize: vertical; }
form button {
  font-family: "Archivo", sans-serif;
  font-size: .97rem;
  font-weight: 600;
  padding: .8rem 1.7rem;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #fff;
  cursor: pointer;
}
form button:hover { background: var(--red); border-color: var(--red); }

.footer {
  background: var(--ink);
  color: #C3CADF;
  padding-block: clamp(2.5rem, 5vw, 3.75rem);
  font-size: .97rem;
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}
.footer a { color: #fff; text-decoration: none; }
.footer a:hover { color: var(--red); }
.footer nav { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; font-family: "Archivo", sans-serif; font-size: .95rem; }
.footer .fine { font-size: .87rem; color: #8A94AE; margin: 1.6rem 0 0; max-width: none; }