/* ---------- Design tokens ---------- */
:root {
  --c-navy: #0a1f44;
  --c-navy-deep: #1a2a52;
  --c-gold: #d4af37;
  --c-gold-soft: #e6c862;
  --c-cream: #f8f6f1;
  --c-white: #ffffff;
  --c-text: #2c2c2c;
  --c-muted: #666666;
  --c-border: #e6e2d6;

  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --max-w: 1200px;
  --radius: 8px;
  --shadow-card: 0 6px 20px rgba(10, 31, 68, 0.08);
  --shadow-card-hover: 0 12px 32px rgba(10, 31, 68, 0.15);

  --t-fast: 180ms ease;
  --t-med: 320ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; padding: 0; margin: 0; }
a { color: var(--c-navy); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-gold); }
button { font: inherit; cursor: pointer; border: none; background: none; }
address { font-style: normal; }
h1, h2, h3 { font-family: var(--font-display); color: var(--c-navy); margin: 0 0 0.5em; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4rem 0; }
.section-cream { background: var(--c-cream); }
.section-head { text-align: center; margin-bottom: 2.5rem; }
.section-head .eyebrow,
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.section-sub { color: var(--c-muted); max-width: 36rem; margin: 0.5rem auto 0; }

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-navy); color: var(--c-white); padding: 0.75rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.btn-primary { background: var(--c-gold); color: var(--c-navy); }
.btn-primary:hover { background: var(--c-gold-soft); color: var(--c-navy); transform: translateY(-1px); }
.btn-ghost { border: 1.5px solid var(--c-white); color: var(--c-white); }
.btn-ghost:hover { background: var(--c-white); color: var(--c-navy); }

/* ---------- Header ---------- */
.site-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 31, 68, 0.96);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: transform;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.25rem;
  position: relative;
}
.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--c-white); }
.brand:hover { color: var(--c-gold); }
.brand-logo { width: 40px; height: 40px; border-radius: 6px; object-fit: cover; }
.brand-text { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; letter-spacing: 0.02em; }

.primary-nav ul { display: flex; gap: 1.75rem; }
.primary-nav a {
  color: var(--c-white);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}
.primary-nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--c-gold); transition: width var(--t-med);
}
.primary-nav a:hover { color: var(--c-gold); }
.primary-nav a:hover::after { width: 100%; }

.nav-toggle { display: none; padding: 0.5rem; }
.nav-toggle span {
  display: block; width: 26px; height: 2px; background: var(--c-white); margin: 5px 0;
  transition: transform var(--t-fast), opacity var(--t-fast);
}

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(circle at 50% 28%, rgba(212, 175, 55, 0.14) 0%, transparent 42%),
    radial-gradient(ellipse 90% 70% at 50% 18%, #16284f 0%, #0c1f43 45%, #06112d 100%);
  color: var(--c-white);
  padding: 6rem 0 5rem;
  text-align: center;
}
.hero-inner { max-width: 820px; margin: 0 auto; }
.hero-logo {
  width: clamp(180px, 28vw, 260px);
  height: auto;
  margin: 0 auto 1.75rem;
  display: block;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(212, 175, 55, 0.25);
  image-rendering: -webkit-optimize-contrast;
}
.hero-eyebrow {
  color: var(--c-gold);
  letter-spacing: 0.22em; text-transform: uppercase;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 1rem;
}
.hero-title {
  color: var(--c-white);
  margin-bottom: 1.25rem;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  font-weight: 600;
}
.hero-title .accent { color: var(--c-gold); font-style: italic; }
.hero-lede { font-size: 1.1rem; color: rgba(255, 255, 255, 0.85); max-width: 38rem; margin: 0 auto 2rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
.about-copy { font-size: 1.05rem; color: var(--c-text); }
.stat-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}
.stat-tiles li {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 1.25rem 1rem; text-align: center; box-shadow: var(--shadow-card);
  min-width: 0;
}
.stat-number {
  display: block; font-family: var(--font-display); color: var(--c-navy);
  font-size: 1.25rem; font-weight: 700; margin-bottom: 0.25rem;
  overflow-wrap: anywhere; word-break: break-word;
}
.stat-label {
  display: block; color: var(--c-muted); font-size: 0.8rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  overflow-wrap: anywhere; word-break: break-word;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.service-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-card);
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.service-icon {
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--c-gold) 0%, var(--c-gold-soft) 100%);
  color: var(--c-navy); font-size: 1.6rem; margin-bottom: 1rem;
}
.service-card p { color: var(--c-muted); margin: 0; }

/* ---------- Projects ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.project-card {
  /* The card is a <button> for accessibility — reset native button styles */
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  padding: 0;
  background: var(--c-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.project-card:hover,
.project-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.project-card:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 3px; }
.project-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--c-navy);
}
.project-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-med);
}
.project-card:hover .project-thumb,
.project-card:focus-visible .project-thumb { transform: scale(1.04); }
.play-icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, 0.45));
  transition: transform var(--t-fast);
}
.project-card:hover .play-icon,
.project-card:focus-visible .play-icon { transform: scale(1.06); }
.project-tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  z-index: 1;
  background: rgba(255, 255, 255, 0.92);
  color: var(--c-navy);
}
.project-tag-success {
  background: var(--c-gold);
  color: var(--c-navy);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.project-tag-progress {
  background: rgba(10, 31, 68, 0.78);
  color: var(--c-gold);
  border: 1px solid rgba(212, 175, 55, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.project-card h3 { margin: 1rem 1.25rem 0.25rem; }
.project-card p { margin: 0 1.25rem 1.25rem; color: var(--c-muted); font-size: 0.95rem; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.lightbox[open] { display: flex; }
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 45%, rgba(212, 175, 55, 0.10) 0%, transparent 55%),
    rgba(6, 17, 45, 0.94);
  cursor: zoom-out;
  animation: lightbox-fade-in 200ms ease;
}
.lightbox-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-width: min(94vw, 1100px);
  width: 100%;
  animation: lightbox-scale-in 240ms ease;
}
.lightbox-media-wrap {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}
.lightbox-media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.lightbox-media img,
.lightbox-media video {
  max-width: 100%;
  max-height: 76vh;
  display: block;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(212, 175, 55, 0.22);
  background: #000;
}
.lightbox-banner {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  z-index: 2;
  background: var(--c-gold);
  color: var(--c-navy);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}
.lightbox-banner.lightbox-banner-progress {
  background: rgba(10, 31, 68, 0.85);
  color: var(--c-gold);
  border: 1px solid rgba(212, 175, 55, 0.55);
}
.lightbox-close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--c-gold);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
  z-index: 3;
}
.lightbox-close:hover { background: rgba(212, 175, 55, 0.2); transform: rotate(90deg); }
.lightbox-close:focus-visible { outline: 2px solid var(--c-gold); outline-offset: 3px; }
.lightbox-caption { text-align: center; color: var(--c-white); }
.lightbox-caption h3 {
  font-family: var(--font-display);
  color: var(--c-white);
  margin: 0 0 0.25rem;
  font-size: 1.4rem;
}
.lightbox-caption p {
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  font-size: 0.95rem;
}
body.lightbox-open { overflow: hidden; }

@keyframes lightbox-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes lightbox-scale-in {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .lightbox-backdrop,
  .lightbox-content { animation: none; }
  .lightbox-close:hover { transform: none; }
}
@media (max-width: 600px) {
  .lightbox { padding: 0.75rem; }
  .lightbox-banner { font-size: 0.65rem; padding: 0.35rem 0.75rem; top: 0.5rem; left: 0.5rem; }
  .lightbox-caption h3 { font-size: 1.15rem; }
  .lightbox-media img,
  .lightbox-media video { max-height: 68vh; }
}

/* ---------- Leadership ---------- */
.director-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 880px;
  margin: 0 auto;
}
.director-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.director-photo {
  width: 140px; height: 140px; border-radius: 50%; object-fit: cover;
  margin: 0 auto 1rem;
  border: 3px solid var(--c-gold);
}
.director-role {
  color: var(--c-gold); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
  margin: 0 0 0.75rem;
}
.director-bio { color: var(--c-muted); margin: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.contact-info h3 { margin-top: 0; }
.contact-list { display: grid; gap: 1.25rem; }
.contact-list li { display: grid; gap: 0.25rem; }
.contact-list a { display: block; color: var(--c-navy); font-weight: 500; }
.contact-list a:hover { color: var(--c-gold); }
.contact-label {
  font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--c-gold); font-weight: 600; margin-bottom: 0.2rem;
}
.contact-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  min-height: 320px;
}
.contact-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-navy-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 2rem;
  text-align: center;
}
.footer-inner { display: grid; gap: 1rem; }
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 0.6rem; }
.footer-logo { width: 40px; height: 40px; border-radius: 6px; object-fit: cover; }
.footer-name { font-family: var(--font-display); font-weight: 700; color: var(--c-white); margin: 0; font-size: 1.1rem; }
.footer-address { color: rgba(255, 255, 255, 0.75); font-size: 0.9rem; line-height: 1.6; }
.footer-ids {
  color: var(--c-gold-soft);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  overflow-wrap: anywhere;
  word-break: break-word;
  padding: 0 0.5rem;
}
.footer-copy { color: rgba(255, 255, 255, 0.55); font-size: 0.8rem; margin: 1rem 0 0; }

/* ---------- Scroll fade-in (toggled by script.js) ---------- */
.fade-init { opacity: 0; transform: translateY(16px); transition: opacity 600ms ease, transform 600ms ease; }
.fade-in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .fade-init { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive: tablet (>= 768px) ---------- */
@media (min-width: 768px) {
  .section { padding: 5rem 0; }
  .about-grid { grid-template-columns: 1.4fr 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
  .director-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: stretch; }
  .footer-inner { gap: 1.25rem; }
}

/* ---------- Responsive: desktop (>= 1024px) ---------- */
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
  .hero { padding: 8rem 0 7rem; }
}

/* ---------- Responsive: mobile nav (< 768px) ---------- */
@media (max-width: 767px) {
  .site-header {
    background: var(--c-navy);
    z-index: 100;
  }
  .nav-toggle { display: block; }
  .primary-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--c-navy-deep);
    transform: translateY(-110%);
    transition: transform var(--t-med), visibility 0s linear var(--t-med);
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    visibility: hidden;
    opacity: 0;
    z-index: 1;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  }
  .primary-nav.is-open {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
    transition: transform var(--t-med), visibility 0s linear 0s;
  }
  .primary-nav ul { flex-direction: column; gap: 0; padding: 0.5rem 0; }
  .primary-nav li { border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
  .primary-nav li:last-child { border-bottom: none; }
  .primary-nav a { display: block; padding: 1rem 1.5rem; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}