/* SLA Consolidated static site
   Layout: sticky black header with off-canvas menu; full-width bands alternating
   charcoal and white, each with a centred 1140px inner wrapper; gold as the single accent. */

@font-face {
  font-family: "Playfair Display";
  src: url("../fonts/playfair-display-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("../fonts/playfair-display-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --black: #000000;
  --charcoal: #202020;
  --white: #ffffff;
  --gold: #ceb361;
  --gold-soft: rgba(206, 179, 97, 0.35);
  --ink: #1c1c1c;
  --slate: #54595f;
  --mist: #c9c9c9;
  --rule-light: #e4e1d8;

  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --wrap: 1140px;
  --header-h: 76px;
  --band-pad: clamp(56px, 8vw, 110px);
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--white);
  color: var(--slate);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  background: var(--gold);
  color: var(--black);
  padding: 10px 16px;
  font-weight: 700;
  text-decoration: none;
}
.skip-link:focus { top: calc(env(safe-area-inset-top, 0px) + 12px); }

/* ---------- Header ---------- */

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 10;
  background: var(--black);
}

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-header .wrap {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-logo img { width: clamp(170px, 22vw, 250px); }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  border: 0;
  color: var(--gold);
  font: 600 13px/1 var(--font-body);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 10px;
  cursor: pointer;
  transition: color 0.2s ease;
}
.menu-toggle:hover { color: var(--white); }
.menu-toggle svg { width: 26px; height: 26px; }

/* ---------- Off-canvas menu ---------- */

.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 0, 0, 0.55);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  width: min(320px, 88vw);
  background: var(--charcoal);
  padding: calc(env(safe-area-inset-top, 0px) + 20px) max(28px, env(safe-area-inset-right, 0px)) calc(env(safe-area-inset-bottom, 0px) + 28px) 28px;
  overflow-y: auto;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.35s ease, visibility 0.35s ease;
}
body.menu-open .offcanvas { transform: none; visibility: visible; }
body.menu-open .menu-backdrop { opacity: 1; visibility: visible; }
@media (prefers-reduced-motion: reduce) {
  .offcanvas, .menu-backdrop { transition: none; }
}

.menu-close {
  display: block;
  margin-left: auto;
  background: transparent;
  border: 0;
  color: var(--gold);
  padding: 10px;
  cursor: pointer;
}
.menu-close svg { width: 24px; height: 24px; display: block; }
.menu-close:hover { color: var(--white); }

.offcanvas nav ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; }
.offcanvas nav a {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.3;
  color: var(--gold);
  text-decoration: none;
  padding: 4px 0;
  transition: color 0.2s ease;
}
.offcanvas nav a:hover { color: var(--white); }
.offcanvas nav .sub a { font-size: 18px; padding-left: 16px; }

/* ---------- Bands ---------- */

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + 32px);
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}

.band { padding-block: var(--band-pad); scroll-margin-top: var(--header-h); }
.band-dark { background: var(--charcoal); color: var(--mist); }
.band-light { background: var(--white); color: var(--slate); }

.band h2, .split h2 { font-size: clamp(32px, 4.2vw, 52px); color: var(--ink); }
.band-dark h2 { color: var(--white); }
.band h2::after, .split h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 22px;
  background: var(--gold);
}

.band-head { margin-bottom: clamp(32px, 4vw, 52px); }

.prose { display: grid; gap: 1.1em; max-width: 70ch; align-content: start; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 0.35em; }
.prose li::marker { color: var(--gold); }

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: clamp(28px, 4vw, 64px);
}
.two-col > * { min-width: 0; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - var(--header-h));
  max-height: 980px;
  background-color: var(--black);
  background-image: url("../img/hero-boardroom.jpg");
  background-size: cover;
  background-position: center;
  color: var(--white);
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: -1;
}
@media (min-width: 1025px) and (hover: hover) {
  .hero { background-attachment: fixed; }
}
.hero-inner {
  border-top: 1px solid rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.85);
  padding-block: clamp(48px, 7vw, 96px);
}
.hero h1 {
  font-size: clamp(52px, 8vw, 112px);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.hero p {
  margin-top: 22px;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1.3;
  color: var(--white);
}
.hero p span { color: var(--gold); }

/* ---------- Active investments ---------- */

.investments {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 24px;
}
.investment {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 32px 28px;
  border: 1px solid var(--gold-soft);
}
.investment .kind {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  line-height: 1.5;
}
.investment .kind span { display: block; color: var(--mist); letter-spacing: 0.06em; text-transform: none; font-size: 15px; margin-top: 4px; }
.investment h3 { font-size: clamp(26px, 2.2vw, 32px); color: var(--gold); }
.investment .btn { margin-top: auto; align-self: flex-start; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border: 1px solid var(--gold);
  background: var(--charcoal);
  color: var(--gold);
  font: 400 16px/1 var(--font-body);
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background-color 0.25s ease, color 0.25s ease;
}
.btn:hover { background: var(--gold); color: var(--charcoal); }

/* ---------- Company profiles ---------- */

.company-photo {
  position: relative;
  background-color: var(--white);
  background-image: url("../img/klapton-re-building.jpg");
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.company-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.92);
  z-index: -1;
}

.facts {
  margin: clamp(32px, 4vw, 48px) 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  border-top: 1px solid var(--rule-light);
}
.band-dark .facts { border-top-color: rgba(255, 255, 255, 0.14); }
.facts div {
  padding: 18px 20px 18px 0;
  border-bottom: 1px solid var(--rule-light);
  min-width: 0;
}
.band-dark .facts div { border-bottom-color: rgba(255, 255, 255, 0.14); }
.facts dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.company-photo .facts dt, .band-light .facts dt { color: #8a7433; }
.facts dd { margin: 0; color: var(--ink); font-size: 16px; line-height: 1.5; overflow-wrap: anywhere; }
.band-dark .facts dd { color: var(--white); }
.facts dd a { color: inherit; text-decoration-color: var(--gold); text-underline-offset: 3px; }
.facts dd a:hover { color: var(--gold); }

/* ---------- Team ---------- */

.team {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(32px, 4vw, 48px);
  align-items: start;
}
.person { display: grid; gap: 6px; min-width: 0; }
.person img {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-bottom: 3px solid var(--gold);
  margin-bottom: 18px;
}
.person h3 { font-size: 28px; color: #8a7433; }
.person .role {
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}
.person details { margin-top: 14px; border-top: 1px solid var(--rule-light); }
.person summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}
.person summary::-webkit-details-marker { display: none; }
.person summary::after {
  content: "+";
  font-size: 22px;
  line-height: 1;
  color: var(--gold);
}
.person details[open] summary::after { content: "\2212"; }
.person summary .when-open { display: none; }
.person details[open] summary .when-open { display: inline; }
.person details[open] summary .when-closed { display: none; }
.person summary:hover { color: #8a7433; }
.person .bio { display: grid; gap: 0.9em; padding-bottom: 8px; font-size: 16px; }

/* ---------- Corporate split ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  scroll-margin-top: var(--header-h);
}
.split > section { padding-block: var(--band-pad); min-width: 0; }
.split > .band-light { background: var(--white); }
.split .half {
  width: 100%;
  max-width: calc(var(--wrap) / 2 + 16px);
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}
.split > section:first-child .half { margin-left: auto; padding-right: clamp(24px, 4vw, 56px); }
.split > section:last-child .half { padding-left: clamp(24px, 4vw, 56px); }
.split h2 { margin-bottom: clamp(28px, 3vw, 40px); }
@media (max-width: 820px) {
  .split { grid-template-columns: 1fr; }
  .split .half,
  .split > section:first-child .half,
  .split > section:last-child .half {
    max-width: calc(var(--wrap) + 32px);
    margin-inline: auto;
    padding-left: var(--gutter-l);
    padding-right: var(--gutter-r);
  }
}
.split .facts { margin-top: 0; grid-template-columns: 1fr; }

/* ---------- Offices ---------- */

.offices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 0;
  border-top: 1px solid var(--rule-light);
}
.office {
  padding: 28px 24px 28px 0;
  border-bottom: 1px solid var(--rule-light);
  min-width: 0;
}
.office .city {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8a7433;
  margin-bottom: 10px;
}
.office h3 { font-size: 22px; color: var(--ink); margin-bottom: 12px; }
.office address { font-style: normal; font-size: 16px; line-height: 1.6; }

/* ---------- Footer ---------- */

.site-footer { background: var(--black); color: var(--mist); }
.contact {
  padding-block: clamp(56px, 7vw, 96px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 32px;
  align-items: end;
}
.contact h2 { font-size: clamp(32px, 4.2vw, 52px); color: var(--white); }
.contact p { margin-top: 14px; max-width: 46ch; }
.contact .email {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 30px);
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 6px;
  overflow-wrap: anywhere;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.contact .email:hover { color: var(--white); border-color: var(--white); }
.contact .btn { margin-top: 22px; background: var(--black); }
.contact .btn:hover { background: var(--gold); color: var(--black); }

.footer-base {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 24px calc(24px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font-size: 14px;
  color: #9a9a9a;
}
.footer-base a { color: var(--gold); text-decoration: none; }
.footer-base a:hover { color: var(--white); }

/* ---------- Privacy page ---------- */

.legal { padding-block: clamp(48px, 7vw, 96px); }
.legal h1 { font-size: clamp(36px, 5vw, 60px); color: var(--ink); }
.legal h1::after { content: ""; display: block; width: 56px; height: 2px; margin-top: 22px; background: var(--gold); }
.legal .prose { margin-top: 40px; font-size: 17px; }
.legal h2 { font-size: clamp(22px, 2.4vw, 28px); color: var(--ink); margin-top: 1.2em; }
.legal ul { padding-left: 1.2em; margin: 0; display: grid; gap: 0.5em; }
.legal li ul { margin-top: 0.5em; }
.legal .back { display: inline-block; margin-top: 48px; color: #8a7433; text-decoration-color: var(--gold); text-underline-offset: 3px; }