/* ============================================================
   Sixteen Ventures — Family-office minimalist
   Black & white with sparingly used gold accent.
   ============================================================ */

:root {
  --ink: #0a0a0a;
  --paper: #ffffff;
  --mute: #6a6a6a;
  --line: #e6e6e6;
  --line-strong: #1a1a1a;
  --gold: #B98828;
  --gold-soft: rgba(185, 136, 40, 0.35);
  --grid-max: 1240px;

  --serif: "Cormorant Garamond", "Georgia", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-6: 3rem;
  --sp-8: 4rem;
  --sp-12: 6rem;
  --sp-16: 8rem;

  --tr-fast: 180ms cubic-bezier(.2,.7,.2,1);
  --tr: 320ms cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0.005em;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
}
.skip:focus {
  left: 1rem; top: 1rem;
  background: var(--ink); color: var(--paper);
  padding: 0.5rem 0.75rem; z-index: 100;
}

.container {
  max-width: var(--grid-max);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* ---------- HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ink);
}
.brand-mark {
  width: 34px;
  height: 34px;
}
.brand-mark.small { width: 28px; height: 28px; }
.brand-word {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.nav {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: clamp(1rem, 2.5vw, 2.25rem);
  align-items: center;
}
.nav a {
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--tr-fast), color var(--tr-fast);
}
.nav a:hover { border-bottom-color: var(--ink); }
.nav a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}
.nav .nav-cta {
  border: 1px solid var(--ink);
  padding: 0.5rem 0.9rem;
  border-radius: 0;
  transition: background var(--tr-fast), color var(--tr-fast);
}
.nav .nav-cta:hover {
  background: var(--ink);
  color: var(--paper);
  border-bottom-color: var(--ink);
}

/* ---------- HERO ---------- */
.hero {
  padding: clamp(4.5rem, 11vw, 9rem) 0 clamp(4rem, 9vw, 7.5rem);
  position: relative;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold) 72px, transparent 72px);
  opacity: 0.85;
  pointer-events: none;
}
.hero-inner {
  max-width: 960px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
}
.gold-rule {
  display: inline-block;
  width: 36px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.65rem, 6.8vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.018em;
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
  color: var(--ink);
}
.lede {
  font-size: 1.125rem;
  line-height: 1.65;
  max-width: 58ch;
  color: var(--ink);
  margin: 0 0 clamp(2rem, 4vw, 2.75rem);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.35rem;
  border-radius: 0;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background var(--tr-fast), color var(--tr-fast), transform var(--tr-fast), border-color var(--tr-fast);
}
.btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.btn-solid {
  background: var(--ink);
  color: var(--paper);
}
.btn-solid:hover {
  background: var(--paper);
  color: var(--ink);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn-lg {
  padding: 1.05rem 1.75rem;
  font-size: 0.85rem;
}
.btn-arrow {
  display: inline-block;
  transition: transform var(--tr-fast);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ---------- RULES / SECTIONS ---------- */
.rule {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 0;
}
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 var(--sp-3);
}
.heading {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 clamp(1.25rem, 2.5vw, 1.75rem);
  color: var(--ink);
}
.section-head {
  max-width: 720px;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.two-col {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.col-label { padding-top: 0.4rem; }
.col-body { max-width: 62ch; }
.prose {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin: 0 0 1.1rem;
  color: var(--ink);
}
.prose.muted { color: var(--mute); }
.prose.center { text-align: center; margin-left: auto; margin-right: auto; }
.role {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
  margin: -0.5rem 0 1.25rem;
}

.tenets {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}
.tenets li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.98rem;
  color: var(--ink);
}
.tenets li span {
  display: inline-block;
  min-width: 190px;
  font-weight: 500;
  letter-spacing: 0.02em;
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--ink);
}

/* ---------- PORTFOLIO ---------- */
.portfolio-sublabel {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.portfolio-sublabel::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--gold);
}
.portfolio-sublabel.secondary-label {
  margin-top: clamp(2.75rem, 5vw, 4rem);
  color: var(--mute);
}
.portfolio-sublabel.secondary-label::before {
  background: var(--line-strong);
  opacity: 0.35;
}

/* Featured 2x2 */
.featured-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 720px) {
  .featured-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.feat-card {
  background: var(--paper);
  transition: background var(--tr);
}
.feat-card a {
  display: grid;
  grid-template-rows: auto 1fr auto;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "logo arrow"
    "body body";
  gap: 1.25rem 1rem;
  padding: clamp(1.75rem, 3.5vw, 2.5rem);
  min-height: 280px;
  color: var(--ink);
  height: 100%;
  transition: color var(--tr-fast);
}
.feat-card a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}
.feat-logo {
  grid-area: logo;
  width: 100%;
  max-width: 220px;
  height: 112px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  padding: 1rem 1.15rem;
  transition: border-color var(--tr-fast), background var(--tr-fast);
}
.feat-logo img {
  max-height: 72px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.feat-body {
  grid-area: body;
  align-self: end;
}
.feat-body h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.55rem, 2.5vw, 1.95rem);
  line-height: 1.15;
  margin: 0 0 0.45rem;
  letter-spacing: 0.005em;
}
.feat-body p {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: var(--mute);
  max-width: 36ch;
  transition: color var(--tr-fast);
}
.feat-arrow {
  grid-area: arrow;
  font-size: 1.1rem;
  opacity: 0.45;
  justify-self: end;
  align-self: start;
  transition: opacity var(--tr-fast), transform var(--tr-fast);
}
.feat-card:hover { background: var(--ink); }
.feat-card:hover a { color: var(--paper); }
.feat-card:hover .feat-body p { color: rgba(255,255,255,0.68); }
.feat-card:hover .feat-logo {
  border-color: rgba(255,255,255,0.2);
  background: #fff;
}
.feat-card:hover .feat-arrow {
  opacity: 1;
  transform: translate(3px, -3px);
  color: var(--gold);
}

/* Secondary grid */
.portfolio-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (min-width: 640px) {
  .portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1000px) {
  .portfolio-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.pf-card {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background var(--tr);
}
.pf-card a {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  align-items: center;
  gap: 1.1rem;
  padding: 1.35rem 1.3rem;
  min-height: 118px;
  color: var(--ink);
  transition: color var(--tr-fast);
}
.pf-card a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}
.pf-card:hover { background: var(--ink); }
.pf-card:hover a { color: var(--paper); }

.pf-logo {
  width: 64px;
  height: 64px;
  border: 1px solid var(--line);
  background: #fff;
  display: grid;
  place-items: center;
  padding: 0.45rem;
  transition: border-color var(--tr-fast);
}
.pf-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}
.pf-card:hover .pf-logo {
  border-color: rgba(255,255,255,0.25);
  background: #fff;
}

.pf-meta h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.15;
  margin: 0 0 0.3rem;
  letter-spacing: 0.005em;
}
.pf-meta p {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--mute);
  transition: color var(--tr-fast);
}
.pf-card:hover .pf-meta p { color: rgba(255,255,255,0.72); }
.pf-arrow {
  font-size: 1rem;
  letter-spacing: 0;
  opacity: 0.55;
  transition: opacity var(--tr-fast), transform var(--tr-fast), color var(--tr-fast);
}
.pf-card:hover .pf-arrow {
  opacity: 1;
  transform: translate(3px, -3px);
  color: var(--gold);
}


/* ---------- WHAT WE LOOK FOR ---------- */
.container > .two-col + .look-for,
.look-for {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: clamp(2rem, 4vw, 2.75rem);
  border-top: 1px solid var(--line);
}
.look-for-label {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.look-for-label::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: var(--gold, #B98828);
  flex-shrink: 0;
}
.look-for-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 720px) {
  .look-for-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}
.look-for-grid li {
  border: 1px solid var(--line);
  padding: 1.25rem 1.15rem 1.35rem;
  background: var(--paper);
  transition: border-color var(--tr-fast), background var(--tr-fast);
}
.look-for-grid li:hover {
  border-color: var(--ink);
}
.look-for-grid h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1.2;
  margin: 0 0 0.55rem;
  letter-spacing: 0.005em;
  color: var(--ink);
}
.look-for-grid p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--mute);
}

/* ---------- CONTACT ---------- */
.contact {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(5rem, 9vw, 8rem) 0;
  position: relative;
}
.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(120px, 30%);
  height: 1px;
  background: var(--gold);
  opacity: 0.7;
}
.contact .section-label { color: rgba(255,255,255,0.55); }
.contact .heading { color: var(--paper); }
.contact .prose { color: rgba(255,255,255,0.75); }
.contact-inner {
  text-align: center;
  max-width: 720px;
}
.contact-heading {
  margin-top: 0;
  margin-bottom: 1.25rem;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
}
.contact .prose.center { max-width: 52ch; }
.contact-actions {
  margin-top: clamp(2rem, 4vw, 2.75rem);
  display: flex;
  justify-content: center;
}
.contact .btn-solid {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.contact .btn-solid:hover {
  background: transparent;
  color: var(--paper);
}
.contact-note {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* ---------- FOOTER ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: clamp(2.25rem, 4vw, 3.25rem) 0;
  background: var(--paper);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.footer-brand .brand-word {
  font-size: 0.72rem;
}
.footer-line, .footer-copy {
  margin: 0;
  font-size: 0.78rem;
  color: var(--mute);
  letter-spacing: 0.04em;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 780px) {
  .nav { gap: 0.9rem; }
  .nav a { font-size: 0.72rem; letter-spacing: 0.12em; }
  .nav li:nth-child(2), .nav li:nth-child(3) { display: none; }
  .two-col {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .col-label { padding-top: 0; }
  .tenets li span { display: block; margin-bottom: 0.15rem; }
  .feat-card a {
    min-height: 220px;
    padding: 1.5rem 1.25rem;
  }
  .feat-logo {
    height: 96px;
    max-width: 180px;
  }
  .pf-card a {
    grid-template-columns: 56px 1fr auto;
    padding: 1.15rem 1rem;
    gap: 0.9rem;
  }
  .pf-logo { width: 52px; height: 52px; }
  .pf-meta h3 { font-size: 1.1rem; }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}