/* One block per page section, in page order. */

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-height);
}
.site-header .logo img { height: 7rem; width: auto; margin: -1.25rem 0 -1.25rem -2.5rem; } /* logo SVG has built-in padding */
.nav { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-sans); font-size: 0.9375rem; }
.nav a:not(.button) { text-decoration: none; }
.nav a:not(.button):hover { text-decoration: underline; text-underline-offset: 6px; }
.nav .button { padding: 0.6rem 1.1rem; }
.nav-toggle {
  display: none; font-family: var(--font-sans); font-size: 0.9375rem;
  background: none; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.5rem 0.9rem; color: var(--graphite); cursor: pointer;
}

@media (max-width: 52rem) {
  .nav-toggle { display: block; }
  .nav {
    display: none; position: absolute; top: var(--header-height); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--line); padding: var(--space-2) 1rem var(--space-3);
  }
  .nav.is-open { display: flex; }
  .nav a:not(.button) { padding: 0.8rem 0; border-bottom: 1px solid var(--line); }
  .nav .button { margin-top: var(--space-2); text-align: center; }
}

/* ---------- Hero ---------- */
/* Photo with a Graphite layer on top so white text stays legible */
.hero {
  background:
    linear-gradient(90deg, rgba(58, 58, 56, 0.94) 0%, rgba(58, 58, 56, 0.78) 55%, rgba(58, 58, 56, 0.6) 100%),
    url("../assets/hero.jpg") center 75% / cover no-repeat; /* image is mostly sky: anchor low to show the city */
  background-color: var(--graphite);
  color: var(--white);
  padding-block: var(--space-6) var(--space-5);
}
.hero .eyebrow { color: var(--tan); }
.hero h1, .hero .lead, .hero-actions { max-width: 44rem; }
.hero h1 + .lead { margin-top: var(--space-3); color: var(--white-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.hero-facts {
  display: flex; flex-wrap: wrap; gap: var(--space-5); margin: var(--space-6) 0 0; padding-top: var(--space-3);
  border-top: 1px solid var(--line-on-dark); font-family: var(--font-sans);
}
.hero-facts dt { font-family: var(--font-serif); font-size: 2rem; line-height: 1.1; }
.hero-facts dd { margin: 0.3rem 0 0; font-size: 0.8125rem; color: var(--white-soft); }

@media (max-width: 52rem) {
  .hero {
    background-image: linear-gradient(rgba(58, 58, 56, 0.86), rgba(58, 58, 56, 0.86)), url("../assets/hero.jpg"); /* text spans the whole width, so no left-to-right fade */
    padding-block: var(--space-5) var(--space-4);
  }
  .hero-facts { gap: var(--space-3); margin-top: var(--space-5); }
}

/* ---------- Generic card grids (audiences, services, values) ---------- */
.grid { display: grid; gap: var(--space-3); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 64rem) { .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 52rem) { .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card { background: var(--white); border-radius: var(--radius); padding: var(--space-4) var(--space-3); display: flex; flex-direction: column; gap: var(--space-2); }
.card p { color: var(--graphite-soft); font-size: 1rem; }
.card--outline { background: transparent; border: 1px solid var(--line); }
.card-index { font-family: var(--font-sans); font-size: 0.75rem; letter-spacing: 0.14em; font-weight: 500; }
.card-tag {
  margin-top: auto; padding-top: var(--space-2); border-top: 1px solid var(--line);
  font-family: var(--font-sans); font-size: 0.8125rem; font-weight: 500;
}

/* ---------- Why Northstone (dark band) ---------- */
.signals { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.signal { border-top: 1px solid var(--line-on-dark); padding-top: var(--space-3); }
.signal h3 { margin-bottom: var(--space-1); }
.signal p { font-size: 1rem; }
.bridge { margin-top: var(--space-5); padding-top: var(--space-3); border-top: 1px solid var(--tan); font-size: 1.375rem; color: var(--white); max-width: 46rem; }
@media (max-width: 52rem) { .signals { grid-template-columns: 1fr; } }

/* ---------- Process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; border-top: 2px solid var(--graphite); padding-top: var(--space-2); }
.steps li::before { content: "0" counter(step); font-family: var(--font-sans); font-size: 0.75rem; letter-spacing: 0.14em; font-weight: 500; }
.steps h3 { margin: var(--space-1) 0; }
.steps p { font-size: 1rem; color: var(--graphite-soft); }
.note { margin-top: var(--space-4); font-family: var(--font-sans); font-size: 0.875rem; color: var(--graphite-soft); max-width: 46rem; }
@media (max-width: 64rem) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 40rem) { .steps { grid-template-columns: 1fr; } }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: start; }
.about-text h2 + p { margin-top: var(--space-3); }
.about-text p + p { margin-top: var(--space-2); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-bottom: var(--space-4); }
.stat strong { display: block; font-weight: 400; font-size: 2.25rem; line-height: 1.1; }
.stat span { font-family: var(--font-sans); font-size: 0.8125rem; color: var(--graphite-soft); }
.values { list-style: none; margin: 0; padding: 0; }
.values li { padding: var(--space-2) 0; border-top: 1px solid var(--line); font-size: 1rem; color: var(--graphite-soft); }
.values strong { font-weight: 400; font-size: 1.125rem; color: var(--graphite); margin-right: 0.4rem; }
@media (max-width: 52rem) { .about { grid-template-columns: 1fr; gap: var(--space-4); } }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.3fr; gap: var(--space-5); align-items: start; }
.contact .lead { margin-top: var(--space-2); }
.people { list-style: none; margin: var(--space-4) 0 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.people li { display: flex; align-items: center; gap: var(--space-3); }
.people img { width: 5rem; height: 5rem; border-radius: 50%; object-fit: cover; flex: none; }
.people h3 { margin-bottom: 0.2rem; }
.people a { display: block; font-family: var(--font-sans); font-size: 0.9375rem; text-underline-offset: 4px; }
.contact-details { margin-top: var(--space-4); font-family: var(--font-sans); font-size: 0.9375rem; }
.contact-details dt { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500; margin-top: var(--space-2); }
.contact-details dd { margin: 0.2rem 0 0; }

.form { background: var(--platinum); border-radius: var(--radius); padding: var(--space-4); display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2) var(--space-3); font-family: var(--font-sans); }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.8125rem; font-weight: 500; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--graphite);
  background: var(--white); border: 1px solid transparent; border-radius: var(--radius); padding: 0.75rem 0.9rem;
}
.field textarea { min-height: 8rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--graphite); outline-offset: 0; }
.consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.8125rem; color: var(--graphite-soft); }
.consent input { margin-top: 0.2rem; accent-color: var(--graphite); }
.form-status { font-size: 0.875rem; min-height: 1.3em; }
.form .button { justify-self: start; }
@media (max-width: 52rem) {
  .contact { grid-template-columns: 1fr; gap: var(--space-4); }
  .form { grid-template-columns: 1fr; padding: var(--space-3); }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--graphite); color: var(--white); padding-block: var(--space-5) var(--space-3); font-family: var(--font-sans); font-size: 0.875rem; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); flex-wrap: wrap; }
.footer-top img { height: 7rem; width: auto; margin: -1.25rem 0 -1.25rem -2.5rem; }
.footer-nav { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer-nav a { text-decoration: none; color: var(--white-soft); }
.footer-nav a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 5px; }
.legal { margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid var(--line-on-dark); color: var(--white-soft); font-size: 0.8125rem; max-width: 52rem; }
.legal p + p { margin-top: 0.5rem; }

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float {
  position: fixed; right: 1.5rem; bottom: 1.5rem; z-index: 20;
  width: 3.5rem; height: 3.5rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--graphite); color: var(--white); border: 2px solid var(--tan);
  box-shadow: 0 4px 16px rgba(58, 58, 56, 0.35);
  transition: background-color 0.15s, color 0.15s;
}
.whatsapp-float:hover { background: var(--tan); color: var(--graphite); }