/* =========================
   ROOT VARIABLES
========================= */
:root {
  --bordeaux: #5a0f1c;
  --bordeaux-deep: #3f0a14;
  --gold: #d4af37;
  --gold-soft: #cda64a;
  --black: #111111;
  --white: #ffffff;
  --cream: #f7f3ed;
  --cream-deep: #f2ece4;
  --muted: #6b645c;
  --border: rgba(17,17,17,0.07);

  --shadow-sm: 0 10px 24px rgba(17,17,17,0.06);
  --shadow-md: 0 20px 48px rgba(17,17,17,0.10);
  --shadow-lg: 0 26px 60px rgba(17,17,17,0.12);

  --radius: 18px;
  --radius-lg: 24px;
  --container: min(1160px, calc(100% - 2rem));
}

/* =========================
   BASE
========================= */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-weight: 360;
  color: #1a1a1a;
  background: var(--white);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
p {
  margin: 0 0 1rem;
  color: rgba(17,17,17,0.78);
}
ul { margin: 0; padding-left: 1.1rem; }
li + li { margin-top: 0.48rem; }

h1, h2, h3, h4 {
  margin: 0 0 0.8rem;
  color: var(--black);
}

h1, h2 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.08;
}
h1 { font-size: clamp(2.45rem, 4vw, 4rem); }
h2 { font-size: clamp(2rem, 3vw, 2.8rem); }
h3 { font-size: 1.16rem; }

/* =========================
   UTILITIES
========================= */
.container { width: var(--container); margin: 0 auto; }
.centered { text-align: center; }
.maxw { max-width: 720px; margin-left: auto; margin-right: auto; }
.small-note { color: rgba(17,17,17,0.56); font-size: 0.96rem; }

/* =========================
   HEADER
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(17,17,17,0.05);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
}
.brand-mark {
  height: 42px;
  width: auto;
}
.nav-toggle {
  display: none;
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0.35rem;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  margin: 5px 0;
  border-radius: 999px;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.site-nav a {
  position: relative;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  opacity: 0.78;
}
.site-nav a:hover { opacity: 1; }
.site-nav a[aria-current="page"] {
  color: var(--bordeaux);
  opacity: 1;
}
.site-nav a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 2px;
  background: var(--gold);
}
.site-nav .btn.btn-nav {
  opacity: 1;
  margin-left: 0.6rem;
}
.site-nav .btn.btn-nav::after { display: none; }

/* =========================
   BUTTONS
========================= */
.btn,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1.18rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}
.btn,
.btn-nav {
  background: linear-gradient(135deg, var(--gold), var(--gold-soft));
  color: var(--black);
  box-shadow: var(--shadow-sm);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-nav:hover {
  background: var(--bordeaux-deep);
  transform: translateY(-1px);
  box-shadow: none;
}
.btn-secondary {
  background: transparent;
  color: var(--black);
  border-color: rgba(17,17,17,0.12);
  box-shadow: none;
}
.btn-secondary:hover {
  background: rgba(17,17,17,0.03);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.42);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.7);
}

/* =========================
   HERO
========================= */
.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 20%, rgba(212,175,55,0.22), transparent 34%),
    radial-gradient(circle at 100% 10%, rgba(255,255,255,0.08), transparent 20%),
    linear-gradient(135deg, var(--bordeaux-deep) 0%, var(--bordeaux) 100%);
  color: var(--white);
}
.hero { padding: 5.6rem 0 4.2rem; }
.page-hero { padding: 4rem 0 3rem; }
.page-hero-small { padding-top: 3.7rem; padding-bottom: 2.8rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 3rem;
  align-items: center;
}
.hero-copy,
.hero-copy p,
.page-hero p,
.hero h1,
.page-hero h1,
.page-hero h2 { color: var(--white); }
.hero-copy .eyebrow,
.page-hero .eyebrow { color: var(--gold); }
.lead {
  font-size: 1.12rem;
  color: rgba(255,255,255,0.92);
}
.sublead {
  font-size: 1rem;
  color: rgba(255,255,255,0.76);
  max-width: 560px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.45rem;
}
.hero-art {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.hero-art img,
.logo {
  height: auto;
  max-height: 400px;
  width: auto;
  object-fit: contain; 
  margin-left: auto;
  filter: drop-shadow(0 26px 56px rgba(0,0,0,0.26));
  border-radius: 24px;
}

/* =========================
   SECTIONS
========================= */
.section {
  position: relative;
  padding: 5rem 0;
}
.section-tight { padding: 3.5rem 0; }
.section:not(.hero)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 60px;
  height: 1px;
  transform: translateX(-50%);
  background: rgba(17,17,17,0.05);
}
.bg-cream {
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-deep) 100%);
}
.section-head {
  max-width: 760px;
  margin-bottom: 2rem;
}
.section-head h2 { max-width: 720px; }
.section-head p { max-width: 640px; }
.section-head.centered,
.centered .section-head,
.container.centered .section-head {
  margin-left: auto;
  margin-right: auto;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.eyebrow-light { color: var(--bordeaux); }

/* =========================
   GRIDS & LAYOUTS
========================= */
.three-up,
.cards-3,
.projects-grid,
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
  align-items: stretch;
}
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.6rem;
  align-items: start;
}

/* =========================
   CARDS
========================= */
.card,
.project-card,
.contact-card,
.pillar-card,
.detail-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: flex-start; /* top-align content */
  align-items: flex-start;     /* left-align content */
  gap: 0.3rem;
  height: 100%;
  text-align: left;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card > *:last-child,
.project-card > *:last-child,
.contact-card > *:last-child,
.pillar-card > *:last-child,
.detail-card > *:last-child { margin-bottom: 0; }
.card:hover,
.project-card:hover,
.contact-card:hover,
.pillar-card:hover,
.detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  background: rgba(90,15,28,0.06);
  color: var(--bordeaux);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  margin-bottom: 0.7rem;
}
.impact-list ul,
.card ul {
  padding-left: 1.15rem;
}

/* =========================
   CTA BAND
========================= */
.cta-band {
  background: linear-gradient(180deg, #ffffff 0%, #f7f3ed 100%);
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(17,17,17,0.06);
  box-shadow: var(--shadow-md);
}

/* =========================
   FOOTER
========================= */
.site-footer {
  background: #111111;
  color: rgba(255,255,255,0.86);
  padding-top: 3rem;
}
.site-footer p,
.site-footer li,
.site-footer a,
.site-footer .small-note {
  color: rgba(255,255,255,0.78);
}
.site-footer h3,
.site-footer h4 { color: var(--white); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 1.5rem;
}
.footer-grid ul {
  list-style: none;
  padding-left: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 1.5rem;
  padding: 1rem 0 1.7rem;
  font-size: 0.95rem;
}

/* =========================
   REVEAL ANIMATIONS
========================= */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1024px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: 720px;
    margin: 0 auto;
  }

  .hero-art {
    justify-content: center;
  }

  .hero-art img,
  .logo {
    margin-left: 0;
  }

  .three-up,
  .cards-3,
  .projects-grid,
  .pillars-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.25rem);
    right: 1rem;
    left: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    background: #ffffff;
    padding: 1rem;
    border: 1px solid rgba(17,17,17,0.06);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
  }
  .site-nav.open { display: flex; }
  .site-nav .btn.btn-nav {
    margin-left: 0;
    width: 100%;
  }

  .hero,
  .page-hero {
    padding-top: 4.3rem;
  }

  .section {
    padding: 3.8rem 0;
  }

  .three-up,
  .cards-3,
  .projects-grid,
  .pillars-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn,
  .hero-actions .btn-secondary,
  .hero-actions .btn-ghost {
    width: 100%;
  }

  .cta-band {
    padding: 2.2rem 1.3rem;
  }
}

@media (max-width: 480px) {
  .brand-mark { height: 36px; }
  h1 { font-size: clamp(2.1rem, 7vw, 2.7rem); }
  h2 { font-size: clamp(1.7rem, 6vw, 2.2rem); }
  .container { width: min(100% - 1.2rem, 1160px); }
}
