/* Lynden Solutions AB */

:root {
  --bg: #F4F1EA;
  --bg-alt: #ECE7DC;
  --ink: #1E1C19;
  --ink-soft: #57514A;
  --ink-faint: #8D857A;
  --line: rgba(30, 28, 25, 0.13);
  --accent: #8C7651;
  --deep: #1F2622;
  --on-deep: #E8E3D7;
  --on-deep-soft: #A9A395;
  --line-deep: rgba(232, 227, 215, 0.14);

  --serif: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(1.25rem, 5vw, 4rem);
  --section: clamp(6rem, 14vw, 11rem);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.125rem, 0.4vw + 1.05rem, 1.3rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, p, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }
em { font-style: italic; font-weight: 300; }

::selection { background: var(--accent); color: var(--bg); }

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 4px;
}

.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.wrap.narrow { max-width: 900px; }
.center { text-align: center; }

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  transition: background-color 0.5s var(--ease), border-color 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(244, 241, 234, 0.9);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.nav {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.nav a {
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.3s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }

/* ---------- Shared type ---------- */

.eyebrow,
.label,
.role,
.numeral,
dt,
.domain,
.site-footer {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.label {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--ink-faint);
  margin-bottom: clamp(2.5rem, 6vw, 4.5rem);
}
.label span {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}
.label span::after {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.center .label { justify-content: center; }

.section { padding: var(--section) 0; }

.section-title {
  font-weight: 300;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: clamp(3rem, 7vw, 5rem);
}
.section-title em { color: var(--accent); }

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

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 7rem 0 5rem;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: 2rem;
}
.hero-text { position: relative; z-index: 1; }
.eyebrow {
  color: var(--accent);
  margin-bottom: 2.25rem;
}
h1 {
  font-weight: 300;
  font-size: clamp(3rem, 7.4vw, 6.4rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin-bottom: 2.5rem;
}
h1 em { color: var(--ink-soft); }
.lede {
  max-width: 30rem;
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 0.6vw + 1.05rem, 1.4rem);
  line-height: 1.55;
}

.hero-art {
  justify-self: end;
  width: min(100%, 600px);
  aspect-ratio: 1;
  opacity: 0;
  animation: fade-in 2.4s var(--ease) 0.3s forwards;
}
.hero-art img {
  width: 100%;
  height: 100%;
  animation: drift 160s linear infinite;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 2.25rem;
  transform: translateX(-50%);
  width: 1px;
  height: 3.5rem;
  background: var(--line);
  overflow: hidden;
}
.scroll-cue span {
  position: absolute;
  inset: 0;
  background: var(--accent);
  animation: cue 2.8s var(--ease) infinite;
}

@keyframes fade-in { to { opacity: 1; } }
@keyframes drift { to { transform: rotate(360deg); } }
@keyframes cue {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* ---------- Approach ---------- */

.approach { border-top: 1px solid var(--line); }
.statement {
  font-weight: 300;
  font-size: clamp(1.6rem, 3.1vw, 2.6rem);
  line-height: 1.35;
  letter-spacing: -0.005em;
}
.statement em { color: var(--accent); }

/* ---------- Practice ---------- */

.practice { background: var(--bg-alt); }
.pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.pillar {
  padding: clamp(2.25rem, 4vw, 3.5rem) clamp(0rem, 3vw, 2.75rem) 0 0;
}
.pillar + .pillar {
  padding-left: clamp(1.5rem, 3vw, 2.75rem);
  border-left: 1px solid var(--line);
}
.numeral {
  display: block;
  color: var(--accent);
  margin-bottom: 2rem;
}
.pillar h2 {
  font-weight: 400;
  font-size: clamp(1.7rem, 2.4vw, 2.2rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.pillar p { color: var(--ink-soft); }

/* ---------- Principal ---------- */

.principal {
  background: var(--deep);
  color: var(--on-deep);
}
.principal .label { color: var(--on-deep-soft); }
.principal-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(3rem, 8vw, 8rem);
}
.principal-head h2 {
  font-weight: 300;
  font-size: clamp(3rem, 6.5vw, 5.5rem);
  line-height: 1;
  letter-spacing: -0.015em;
  margin-bottom: 1.75rem;
}
.role { color: var(--accent); }
.principal-body { padding-top: clamp(0rem, 7vw, 6.5rem); }
.bio {
  font-weight: 300;
  font-size: clamp(1.3rem, 1.6vw, 1.6rem);
  line-height: 1.5;
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}
.credentials > div {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line-deep);
}
.credentials > div:last-child { border-bottom: 1px solid var(--line-deep); }
dt {
  color: var(--on-deep-soft);
  padding-top: 0.45em;
}
dd { line-height: 1.45; }
dd span {
  display: block;
  color: var(--on-deep-soft);
  font-size: 0.92em;
  font-style: italic;
  font-weight: 300;
}

/* ---------- Portfolio ---------- */

.holdings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 6vw, 6rem);
}
.holdings li { border-top: 1px solid var(--line); }
.holdings li:nth-last-child(-n + 2) { border-bottom: 1px solid var(--line); }
.holdings li:nth-child(odd):last-child { grid-column: 1; }
.holdings a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.6rem 0;
}
.name {
  font-weight: 400;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  line-height: 1.2;
  transition: transform 0.5s var(--ease), color 0.5s var(--ease);
}
.domain {
  color: var(--ink-faint);
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  text-transform: lowercase;
  white-space: nowrap;
  transition: color 0.5s var(--ease);
}
.domain::after {
  content: "↗";
  display: inline-block;
  margin-left: 0.6rem;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
}
.holdings a:hover .name { transform: translateX(0.5rem); color: var(--accent); }
.holdings a:hover .domain { color: var(--ink); }
.holdings a:hover .domain::after { opacity: 1; transform: none; }

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

.site-footer {
  color: var(--ink-faint);
  font-size: 0.64rem;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

/* ---------- Reveal on scroll ---------- */

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease);
}
.js .reveal.in {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art {
    position: absolute;
    right: -30%;
    top: 50%;
    width: 110vw;
    max-width: 640px;
    margin-top: -55vw;
    z-index: 0;
    animation-name: fade-in-soft;
  }
  .pillars { grid-template-columns: 1fr; border-top: 0; }
  .pillar,
  .pillar + .pillar {
    padding: 2.5rem 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .principal-grid { grid-template-columns: 1fr; gap: 3rem; }
  .principal-body { padding-top: 0; }
}

@keyframes fade-in-soft { to { opacity: 0.45; } }

@media (max-width: 680px) {
  .nav a:not(:last-child) { display: none; }
  .wordmark span { letter-spacing: 0.26em; }
  .holdings { grid-template-columns: 1fr; }
  .holdings li:nth-last-child(2) { border-bottom: 0; }
  .credentials > div { grid-template-columns: 1fr; gap: 0.35rem; }
  dt { padding-top: 0; }
  .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
  .hero-art { animation: none; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) and (max-width: 900px) {
  .hero-art { opacity: 0.45; }
}