/* ============================================================================
   Home page: architectural-trace layout.
   Cream paper, black ink, one yellow accent, visible underdrawing.
   ========================================================================== */

/* ------------------------------------------------------------------ header */

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--hairline);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: calc(var(--content-max) + 2 * var(--margin-zone));
  margin-inline: auto;
  padding: 1.1rem var(--gutter);
}

.site-header__brand {
  display: inline-flex;
  flex-shrink: 0;
  color: var(--ink);
}

.site-header__brand .logotype {
  height: 1.05rem;
  width: auto;
}

.site-header__toggle {
  display: none;
  align-items: center;
  gap: 0.6rem;
  margin-left: auto;
  padding: 0.5rem 0.75rem;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
}

.site-header__toggle-box {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.site-header__toggle-box span {
  height: 2px;
  background: var(--ink);
}

.site-nav {
  display: flex;
  flex: 1;
  align-items: center;
  gap: 1.5rem;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
  margin-left: auto;
}

.site-nav__list > li > a,
.site-nav__dropdown > button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.1rem;
  font-size: 0.9375rem;
  font-weight: 400;
  text-decoration: none;
}

.site-nav__list > li > a:hover,
.site-nav__dropdown > button:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}

.site-nav__caret {
  width: 10px;
  height: 6px;
}

.site-nav__dropdown {
  position: relative;
}

.site-nav__submenu {
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 30;
  min-width: 17rem;
  padding: 0.5rem 0;
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(13, 13, 13, 0.12);
}

.site-nav__submenu a {
  display: block;
  padding: 0.55rem 1.25rem;
  font-size: 0.9375rem;
  text-decoration: none;
}

.site-nav__submenu a:hover {
  background: var(--accent);
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav__phone {
  font-size: 0.9375rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
}

.site-nav__phone:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

.site-nav__cta {
  padding: 0.55rem 1.1rem;
  font-size: 0.9375rem;
}

.site-nav__dropdown > button {
  display: none;
}

.nav--enhanced .site-nav__dropdown > button {
  display: inline-flex;
}

.nav--enhanced .site-nav__services-fallback {
  display: none;
}

@media (max-width: 1099px) {
  .nav--enhanced .site-header__toggle {
    display: inline-flex;
  }

  .site-header__inner:not(.nav--enhanced) {
    flex-wrap: wrap;
  }

  .site-nav {
    display: block;
    flex-basis: 100%;
  }

  .nav--enhanced .site-nav {
    display: none;
  }

  .nav--enhanced .site-nav.is-open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem var(--gutter) 1.5rem;
    background: var(--paper);
    border-bottom: 1px solid var(--ink);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
  }

  .site-nav__list > li {
    border-bottom: 1px solid var(--trace-faint);
  }

  .site-nav__list > li > a,
  .site-nav__dropdown > button {
    width: 100%;
    justify-content: space-between;
    padding: 0.9rem 0.25rem;
  }

  .site-nav__submenu {
    position: static;
    transform: none;
    min-width: 0;
    margin: 0 0 0.75rem;
    border: 0;
    border-left: 2px solid var(--accent);
    box-shadow: none;
  }

  .site-nav__actions {
    justify-content: space-between;
    padding-top: 1.25rem;
  }
}

/* -------------------------------------------------------------- marginalia */

section {
  position: relative;
}

.marginalia {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: calc(var(--content-max) + 2 * var(--margin-zone));
  margin: 0 auto;
  padding: var(--section-pad) var(--gutter) 0;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.marginalia__rule {
  width: 2rem;
  height: 1px;
  background: var(--hairline);
}

.marginalia__number::after {
  content: " /";
}

@media (min-width: 1200px) {
  .marginalia {
    position: absolute;
    top: var(--section-pad);
    left: 0.5rem;
    max-width: none;
    margin: 0;
    padding: 0 1rem;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
  }

  .marginalia__rule {
    width: 1px;
    height: 2rem;
  }

  /* the clients strip is shallow, so its label anchors to the strip's own
     padding instead of the full section offset */
  .clients .marginalia {
    top: clamp(2rem, 4vw, 3rem);
  }
}

.testimonial .marginalia,
.closing .marginalia {
  color: var(--ink-muted);
}

.testimonial .marginalia {
  color: var(--muted-on-dark);
}

.testimonial .marginalia .marginalia__rule {
  background: var(--hairline-on-dark);
}

/* ------------------------------------------------------------------- inner */

.hero__inner,
.stages__inner,
.clients__inner,
.work__inner,
.testimonial__inner,
.closing__inner,
.entry-line p {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
  font-size: var(--text-description);
}

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

.hero {
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, var(--trace-faint) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(to bottom, var(--trace-faint) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 92%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent 92%);
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-top: clamp(3.5rem, 8vw, 6.5rem);
  padding-bottom: clamp(4rem, 9vw, 7.5rem);
}

.hero h1 {
  font-size: var(--text-h1);
  letter-spacing: -0.01em;
}

.hero__subhead {
  max-width: 34rem;
  margin-top: 1.5rem;
  font-size: var(--text-lede);
  line-height: 1.65;
  color: var(--ink);
  text-wrap: balance;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* A finished interface settles over the ink study. */
.hero__sketch {
  position: relative;
  min-width: 0;
  aspect-ratio: 1 / 1.2;
  color: var(--ink);
}

.hero__study-label {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 0.625rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.hero__underdrawing {
  position: absolute;
  top: 10%;
  left: -4%;
  width: 100%;
  height: auto;
  transform: rotate(-6deg);
  opacity: 0.48;
}

.hero__sketch-accent {
  color: var(--ink);
}

.hero__sheet {
  position: absolute;
  top: 19%;
  left: 2%;
  width: 94%;
  padding: 1rem 0.65rem 0.85rem 1rem;
  background: white;
  transform: rotate(2deg);
  box-shadow: -4px 9px 24px rgba(37, 34, 25, 0.12);
}

.hero__sheet::before {
  content: "";
  position: absolute;
  top: -0.65rem;
  left: 37%;
  width: 5rem;
  height: 1.4rem;
  background: rgba(237, 182, 98, 0.6);
  transform: rotate(-6deg);
  z-index: 1;
}

/* Crop the existing project image to its finished light-theme browser. */
.hero__interface {
  position: relative;
  overflow: hidden;
  aspect-ratio: 752 / 467;
  background: white;
}

.hero__interface .hero__interface-image {
  position: absolute;
  width: 132.98%;
  max-width: none;
  height: auto;
  left: -25%;
  top: -101.28%;
}

.hero__sheet-caption {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.5625rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.hero__annotation {
  position: absolute;
  right: 0;
  bottom: 10%;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-family: "Caveat", "Bradley Hand", cursive;
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  line-height: 1;
  transform: rotate(-5deg);
}

.hero__annotation svg {
  width: 4rem;
  height: 4rem;
  align-self: flex-start;
  margin-top: -1.7rem;
}

.hero__annotation span {
  background: linear-gradient(transparent 81%, var(--accent) 81% 96%, transparent 96%);
}

.hero__swatches {
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.5625rem;
  color: var(--ink-muted);
}

.hero__swatches i {
  display: block;
  width: 0.75rem;
  height: 0.75rem;
  border: 1px solid rgba(37, 34, 25, 0.2);
  background: var(--ink);
}

.hero__swatches i:nth-child(2) { background: #fff; }
.hero__swatches i:nth-child(3) { background: #cf1015; margin-right: 0.35rem; }

@media (max-width: 899px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__sketch {
    width: 100%;
    max-width: 30rem;
    justify-self: center;
  }
}

/* -------------------------------------------------------------- entry line */

.entry-line {
  border-block: 1px solid rgba(13, 13, 13, 0.2);
  background: var(--accent);
}

.entry-line p {
  max-width: 56rem;
  padding-block: 1.4rem;
  font-size: 0.9375rem;
  color: var(--ink);
  text-align: center;
  text-wrap: balance;
}

.entry-line a {
  font-weight: 700;
  text-decoration-color: var(--ink);
}

/* ------------------------------------------------------------------ stages */

.stages__inner {
  padding-top: clamp(2rem, 4vw, 3rem);
  padding-bottom: var(--section-pad);
}

.stages h2 {
  max-width: 24em;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  font-size: var(--text-h2);
}

.stages__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

.stage-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  border: 1px solid var(--hairline);
}

/* drafting corner ticks */
.stage-card::before,
.stage-card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 0 solid var(--accent);
}

.stage-card::before {
  top: -1px;
  left: -1px;
  border-top-width: 3px;
  border-left-width: 3px;
}

.stage-card::after {
  right: -1px;
  bottom: -1px;
  border-right-width: 3px;
  border-bottom-width: 3px;
}

.stage-card h3 {
  font-size: var(--text-h3);
}

.stage-card p {
  margin-top: 1rem;
  font-size: var(--text-description);
  line-height: 1.7;
  color: var(--ink);
}

.stage-card__links {
  margin-top: auto;
  padding-top: 1.5rem;
}

.stage-card__links li {
  border-top: 1px solid var(--trace-faint);
}

.stage-card__links a {
  display: block;
  padding: 0.7rem 0.1rem;
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.stage-card__links a::after {
  content: "\00a0\2192";
  color: var(--accent);
}

.stage-card__links a:hover {
  text-decoration: underline;
  text-decoration-color: var(--accent);
}

@media (max-width: 959px) {
  .stages__cards {
    grid-template-columns: 1fr;
  }
}

/* ----------------------------------------------------------------- clients */

.clients {
  border-block: 1px solid var(--trace-faint);
}

.clients__inner {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.clients__lede {
  margin-bottom: 2rem;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
  color: var(--ink-muted);
}

.clients__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}

/* v8 treatment: the marks ship in their own gray, boxed at 50px rows with
   the same per-logo widths as the live site. */
.clients__logo {
  height: 50px;
  object-fit: contain;
}

.clients__logo--rails { width: 50px; }
.clients__logo--guggenheim { width: 160px; }
.clients__logo--xirgo { width: 200px; }
.clients__logo--procore { width: 155px; }
.clients__logo--livingsocial { width: 92px; }
.clients__logo--lifetime { width: 42px; }

/* ------------------------------------------------------------------- work */

.work__inner {
  padding-top: clamp(2rem, 4vw, 3rem);
  padding-bottom: var(--section-pad);
}

.work h2 {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  font-size: var(--text-h2);
}

.work-card__link {
  display: block;
  text-decoration: none;
}

.work-card__media {
  position: relative;
  display: block;
  border: 1px solid var(--hairline);
  overflow: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  .work-card__media img {
    transition: transform 400ms ease;
  }

  .work-card__link:hover .work-card__media img {
    transform: scale(1.025);
  }
}

.work-card__title {
  display: block;
  margin-top: 1.25rem;
  font-family: var(--font-display);
  font-size: var(--text-h3);
  line-height: 1.15;
}

.work-card__descriptor {
  display: block;
  margin-top: 0.5rem;
  font-size: var(--text-description);
  line-height: 1.65;
  color: var(--ink);
}

.work-card__more {
  display: inline-block;
  margin-top: 0.9rem;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.15rem;
}

.work-card__link:hover .work-card__more {
  border-bottom-color: var(--ink);
}

.work-card--lead .work-card__link {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.work-card--lead .work-card__title {
  margin-top: 0;
  font-size: var(--text-h2);
}

.work-card--lead .work-card__descriptor {
  font-size: var(--text-lede);
  margin-top: 0.9rem;
}

.work__row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}

@media (max-width: 959px) {
  .work-card--lead .work-card__link {
    grid-template-columns: 1fr;
  }

  .work__row {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

/* ------------------------------------------------------------- testimonial */

.testimonial {
  background: var(--surface-dark);
  color: var(--paper-on-dark);
  overflow: hidden;
}

.testimonial .wheat-half {
  position: absolute;
  width: min(100%, 56rem);
  height: auto;
  color: var(--accent);
  pointer-events: none;
}

.testimonial .wheat-half--top {
  top: 0;
  left: 0;
  transform: rotate(180deg);
}

.testimonial .wheat-half--bottom {
  bottom: 0;
  right: 0;
}

.testimonial__inner {
  max-width: 56rem;
  padding-block: clamp(4.5rem, 9vw, 7.5rem) var(--section-pad);
}

.testimonial__slide blockquote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.25rem, 1.05rem + 1vw, 1.75rem);
  line-height: 1.6;
  text-wrap: pretty;
}

@media (prefers-reduced-motion: no-preference) {
  .testimonial__slide.is-entering {
    animation: testimonial-enter 450ms ease both;
  }

  @keyframes testimonial-enter {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
  }
}

.testimonial__attribution {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.25rem;
}

.testimonial__avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--hairline-on-dark);
}

.testimonial__name {
  display: block;
  font-weight: 700;
}

.testimonial__role {
  display: block;
  color: var(--muted-on-dark);
}

.testimonial__controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.testimonial__control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--hairline-on-dark);
  color: var(--paper-on-dark);
}

.testimonial__control svg {
  width: 1rem;
  height: 0.75rem;
}

.testimonial__control:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.testimonial__counter {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted-on-dark);
  font-variant-numeric: tabular-nums;
}

/* ----------------------------------------------------------------- closing */

.closing__inner {
  max-width: 46rem;
  padding-block: var(--section-pad);
  text-align: center;
}

.closing p {
  font-size: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  line-height: 1.7;
}

.closing a {
  font-weight: 700;
}

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

.site-footer {
  background: var(--surface-dark);
  color: var(--paper-on-dark);
}

.site-footer__inner {
  position: relative;
  max-width: var(--content-max);
  margin-inline: auto;
  padding: 2rem var(--gutter) 3rem;
}

/* Red bookmark ribbon carried over from v8. It hangs over the footer's top
   edge, starting a few pixels above the dark ground. */
.site-footer__inner::before {
  content: "";
  position: absolute;
  top: -8px;
  left: var(--gutter);
  width: 53px;
  height: 109px;
  background: url("/assets/m_ribbon@2x-d926abb8.png") top left / contain no-repeat;
}

/* wordmark rides beside the ribbon, on the same line as its M emblem, and
   shares the address block's left edge */
.site-footer__brand {
  padding-left: 4.5rem;
}

.site-footer__brand .logotype {
  height: 1rem;
  width: auto;
  color: var(--paper-on-dark);
}

.site-footer__columns {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 5rem;
  margin-top: 2rem;
}

.site-footer__address {
  padding-left: 4.5rem;
  line-height: 1.8;
}

.site-footer__contact,
.site-footer__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  line-height: 1.8;
}

.site-footer__nav a {
  text-decoration-color: var(--accent);
}

.site-footer__nav a:hover {
  text-decoration-color: var(--paper-on-dark);
}

.site-footer__contact a {
  text-decoration-color: var(--accent);
}

.site-footer__contact a:hover {
  text-decoration-color: var(--paper-on-dark);
}

.site-footer__legal {
  margin-top: 2.5rem;
  font-size: var(--text-sm);
  color: var(--muted-on-dark);
}

.site-footer .wheat-pattern {
  display: block;
  width: 100%;
  height: 117px;
  margin-top: 1.5rem;
  color: var(--accent);
}