/* ==========================================================================
   Hero — headline + project photo mosaic + credential proof strip
   ========================================================================== */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-inverse-bg);
  color: var(--color-inverse-text);
  padding-top: calc(var(--utility-h) + var(--nav-h) + var(--space-8));
}

/* Blueprint grid on a 64px (8 × 8pt) module, faded toward the edges */
.hero__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 60% at 85% 20%, rgb(46 90 150 / 0.35), transparent 70%),
    radial-gradient(50% 50% at 0% 100%, rgb(24 50 89 / 0.6), transparent 70%);
}
.hero__bg::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.04) 1px, transparent 1px);
  background-size: var(--space-8) var(--space-8);
  background-position: center top;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 30%, transparent 85%);
}

.hero__grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
  padding-bottom: var(--space-10);
}

/* ---------- Copy ---------- */
.hero__content { max-width: 40rem; }
.hero__content .eyebrow { margin-bottom: var(--space-3); }

.hero__title {
  font-size: var(--text-display);
  line-height: 1.04;
  font-weight: var(--weight-black);
  letter-spacing: -0.03em;
}
.hero__title-accent { display: block; color: var(--steel-300); }

.hero__lead {
  margin-top: var(--space-3);
  font-size: var(--text-md);
  line-height: var(--leading-md);
  color: var(--color-inverse-muted);
  max-width: 34rem;
}

.hero__actions {
  display: flex; flex-wrap: wrap; gap: var(--space-2);
  margin-top: var(--space-5);
}

.hero__direct {
  display: flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-inverse-border);
  font-size: var(--text-xs);
  line-height: var(--leading-xs);
  color: var(--color-inverse-muted);
}
.hero__direct-avatar {
  display: grid; place-items: center; flex: none;
  width: var(--space-5); height: var(--space-5);
  border-radius: var(--radius-full);
  background: var(--navy-700);
  border: var(--border-thin) solid var(--color-inverse-border);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: var(--text-2xs);
  color: var(--color-inverse-text);
}
.hero__direct strong { color: var(--color-inverse-text); font-weight: var(--weight-semibold); }
.hero__direct a {
  color: var(--color-inverse-text);
  font-weight: var(--weight-semibold);
  background: linear-gradient(var(--color-accent), var(--color-accent)) 0 100% / 0 var(--border-thick) no-repeat;
  transition: background-size var(--dur-slow) var(--ease-out);
}
.hero__direct a:hover { background-size: 100% var(--border-thick); }

/* ---------- Photo mosaic ---------- */
.hero__media {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-1);
}

.hero-shot { position: relative; }
.hero-shot__frame {
  position: relative;
  overflow: hidden;
  height: 100%;
  border-radius: var(--radius-md);
  background: var(--navy-800);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3 / 4;
  transform: translate3d(0, var(--parallax, 0px), 0);
  transition: box-shadow var(--dur-slow) var(--ease-out);
  will-change: transform;
}
.hero-shot__frame::after { /* top scrim for caption legibility */
  content: "";
  position: absolute; inset: 0 0 50% 0;
  background: linear-gradient(to bottom, rgb(6 14 28 / 0.8), transparent);
  pointer-events: none;
}
.hero-shot img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 1600ms var(--ease-out);
}
.hero-shot.is-revealed img { transform: scale(1); }
.hero-shot:hover .hero-shot__frame { box-shadow: var(--shadow-xl); }
.hero-shot.is-revealed:hover img { transform: scale(1.03); transition-duration: var(--dur-reveal); }

.hero-shot__caption {
  position: absolute; left: var(--space-2); right: var(--space-2); top: var(--space-2);
  z-index: var(--z-base);
  display: grid; gap: var(--space-half);
  font-size: var(--text-xs);
  line-height: var(--leading-xs);
  font-weight: var(--weight-semibold);
}
.hero-shot__tag {
  justify-self: start;
  padding: 0 var(--space-1);
  font-size: var(--text-2xs);
  line-height: var(--leading-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-on-accent);
  background: var(--color-accent);
  border-radius: var(--radius-sm);
}

/* Credential badge — floats over the mosaic */
.hero-badge {
  position: relative;
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--white);
  color: var(--color-text);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
}
.hero-badge__icon {
  display: grid; place-items: center; flex: none;
  width: var(--space-6); height: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--navy-900);
  color: var(--color-accent);
}
.hero-badge__label {
  font-size: var(--text-2xs);
  line-height: var(--leading-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.hero-badge__value {
  font-family: var(--font-display);
  font-variation-settings: "wdth" var(--display-width);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  line-height: var(--leading-lg);
}
.hero-badge__chips { display: flex; flex-wrap: wrap; gap: var(--space-half); margin-top: var(--space-half); }
.chip {
  padding: 0 var(--space-1);
  font-size: var(--text-2xs);
  line-height: var(--leading-xs);
  font-weight: var(--weight-semibold);
  color: var(--navy-800);
  background: var(--concrete-100);
  border: var(--border-thin) solid var(--concrete-200);
  border-radius: var(--radius-sm);
}

/* ---------- Proof strip ---------- */
.hero__proof {
  position: relative;
  border-top: var(--border-thin) solid var(--color-inverse-border);
  background: rgb(6 14 28 / 0.5);
}
.proof-list { display: grid; grid-template-columns: 1fr; }
.proof-item {
  display: flex; gap: var(--space-2);
  padding-block: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-inverse-border);
}
.proof-item:last-child { border-bottom: 0; }
.proof-item__icon {
  display: grid; place-items: center; flex: none;
  width: var(--space-5); height: var(--space-5);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-inverse-border);
  color: var(--color-accent);
  transition: background-color var(--dur-slow) var(--ease-out), border-color var(--dur-slow) var(--ease-out);
}
.proof-item:hover .proof-item__icon { background: rgb(224 160 58 / 0.1); border-color: rgb(224 160 58 / 0.4); }
.proof-item__title {
  font-family: var(--font-display);
  font-variation-settings: "wdth" var(--display-width);
  font-size: var(--text-sm);
  line-height: var(--leading-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
}
.proof-item__text {
  font-size: var(--text-xs);
  line-height: var(--leading-xs);
  color: var(--color-inverse-muted);
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .proof-list { grid-template-columns: repeat(2, 1fr); column-gap: var(--space-4); }
  .proof-item:nth-last-child(2) { border-bottom: 0; }
}

@media (min-width: 1024px) {
  .hero { padding-top: calc(var(--utility-h) + var(--nav-h) + var(--space-8)); }
  .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    padding-bottom: var(--space-12);
  }

  /* Staggered 2-column mosaic: tall facade right, two stacked left */
  .hero__media {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--space-2);
  }
  .hero-shot--a { grid-column: 2; grid-row: 1 / span 2; }
  .hero-shot--a .hero-shot__frame { aspect-ratio: auto; }
  .hero-shot--b { grid-column: 1; grid-row: 1; margin-top: var(--space-6); }
  .hero-shot--c { grid-column: 1; grid-row: 2; margin-bottom: var(--space-6); }
  .hero-shot--b .hero-shot__frame,
  .hero-shot--c .hero-shot__frame { aspect-ratio: 1 / 1; }

  .hero-badge {
    position: absolute;
    left: calc(var(--space-6) * -1);
    bottom: calc(var(--space-4) * -1);
    margin: 0;
    max-width: 22rem;
    z-index: var(--z-raised);
  }

  .proof-list { grid-template-columns: repeat(4, 1fr); column-gap: var(--space-4); }
  .proof-item { padding-block: var(--space-4); border-bottom: 0; }
}

@media (min-width: 1280px) {
  .hero__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: var(--space-12); }
}

/* Phones: three narrow photos in a row are too small for captions */
@media (max-width: 639px) {
  .hero-shot__caption,
  .hero-shot__frame::after { display: none; }
}