/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:    #000000;
  --white:    #ffffff;
  --grey-mid: #888888;
  --grey-lt:  #f5f5f5;
  --font:     'Jost', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --nav-h:    72px;
  --gap:      2px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-weight: 300;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: auto; }
p { line-height: 1.75; }

/* ─── Header & Nav ─────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #e8e8e8;
}

.site-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--nav-h);
  padding: 0 3rem;
}

.nav-left  { display: flex; align-items: center; justify-content: flex-start; }
.nav-right { display: flex; align-items: center; justify-content: flex-end; }

.nav-link {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--black);
  transition: opacity 0.2s;
}
.nav-link:hover,
.nav-link.active { opacity: 0.45; }

.nav-logo { text-align: center; }

.logo-link {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--black);
  white-space: nowrap;
}

/* Mobile toggle — hidden on desktop */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0 1.25rem;
  height: var(--nav-h);
  line-height: var(--nav-h);
}

.toggle-close { display: none; }
.nav-toggle[aria-expanded="true"] .toggle-open  { display: none; }
.nav-toggle[aria-expanded="true"] .toggle-close { display: inline; }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid #e8e8e8;
  padding: 1.5rem 1.25rem;
  gap: 1.25rem;
}
.nav-mobile.is-open { display: flex; }

.nav-mobile-link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ─── Main ─────────────────────────────────────────────────────────────────── */
.site-main { min-height: calc(100vh - var(--nav-h)); }

/* ─── Homepage Grid ────────────────────────────────────────────────────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.project-card {
  display: block;
  overflow: hidden;
  position: relative;
}

.project-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--grey-lt);
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-card__img { transform: scale(1.04); }

.project-card__placeholder {
  width: 100%;
  height: 100%;
  background: var(--grey-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bbb;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-card__info {
  padding: 0.9rem 0.75rem 0.9rem;
  background: var(--white);
}

.project-card__title {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--black);
}

/* ─── Page Interior ────────────────────────────────────────────────────────── */
.page-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
}

.page-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  line-height: 1.3;
}

.page-body {
  font-size: 0.98rem;
  font-weight: 300;
  line-height: 1.85;
  color: #111;
}

.page-body p { margin-bottom: 1.25rem; }

.page-image {
  margin: 3rem 0;
}

.page-image img {
  width: 100%;
  height: auto;
}

.contact-block {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e8e8e8;
}

.contact-block p {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: #444;
  margin-bottom: 0.4rem;
}

.contact-block a:hover { text-decoration: underline; }

/* Services list */
.services-list {
  list-style: none;
  margin: 2rem 0;
}
.services-list li {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.7;
  padding: 1.1rem 0;
  border-bottom: 1px solid #e8e8e8;
  letter-spacing: 0.02em;
}
.services-list li:first-child { border-top: 1px solid #e8e8e8; }

.cta-link {
  display: inline-block;
  margin-top: 2.5rem;
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  border-bottom: 1px solid var(--black);
  padding-bottom: 2px;
  transition: opacity 0.2s;
}
.cta-link:hover { opacity: 0.5; }

/* ─── Project Detail ───────────────────────────────────────────────────────── */
.project-header {
  padding: 3.5rem 3rem 2rem;
  max-width: 820px;
}

.project-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.project-desc {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.85;
  max-width: 600px;
  color: #222;
}

.project-meta {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-mid);
}

.project-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.project-gallery__img {
  width: 100%;
  height: auto;
  display: block;
}

.project-nav {
  padding: 3rem 3rem;
  border-top: 1px solid #e8e8e8;
  display: flex;
  justify-content: flex-end;
}

.project-next {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity 0.2s;
}
.project-next:hover { opacity: 0.5; }
.project-next::after { content: '→'; font-size: 1rem; }

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid #e8e8e8;
  padding: 3rem 3rem 2.5rem;
}

.footer-inner { max-width: 1400px; margin: 0 auto; }

.footer-follow {
  margin-bottom: 2rem;
}

.footer-follow-link {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--black);
  padding-bottom: 2px;
  transition: opacity 0.2s;
}
.footer-follow-link:hover { opacity: 0.5; }

.footer-credentials {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.footer-logos { display: flex; align-items: center; gap: 1.25rem; }

.footer-logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-cred-text {
  font-size: 0.75rem;
  font-weight: 300;
  line-height: 1.6;
  color: #555;
  max-width: 460px;
}

.footer-copyright {
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--grey-mid);
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .site-nav {
    grid-template-columns: 1fr auto;
    padding: 0 1.25rem;
  }

  .nav-left,
  .nav-right {
    display: none;
  }

  .nav-right { display: none; }

  .nav-toggle {
    display: block;
    grid-column: 2;
  }

  .nav-logo {
    grid-column: 1;
    text-align: left;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-header { padding: 2rem 1.25rem 1.5rem; }
  .project-nav    { padding: 2rem 1.25rem; }
  .page-inner     { padding: 3rem 1.25rem 4rem; }

  .site-footer    { padding: 2.5rem 1.25rem 2rem; }

  .footer-credentials {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .logo-link { font-size: 0.75rem; letter-spacing: 0.18em; }
}