/* =============================================================
   DIM Won, LLC — Website Stylesheet
   Design: minimal, institutional, investor-grade.
   ============================================================= */

:root {
  --ink: #141414;
  --ink-soft: #2a2a2a;
  --muted: #6b6b6b;
  --paper: #ffffff;
  --paper-tint: #f7f5f0;
  --rule: #d9d4c7;
  --accent: #2855a4;
  --accent-hover: #1e4080;
  --max: 1120px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --font-serif: "EB Garamond", "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography
   ------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.375rem; letter-spacing: 0; }

p { margin: 0 0 1.1rem; }

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}
a:hover { color: var(--accent-hover); border-bottom-color: currentColor; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

/* Layout shells
   ------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

section { padding: clamp(3.5rem, 7vw, 6rem) 0; }

.rule {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* Header / Nav
   ------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--ink);
  border: 0;
  line-height: 1;
}
.brand:hover { color: var(--ink); border: 0; }
.brand img {
  display: block;
  height: 60px;
  width: auto;
  max-width: 100%;
}
@media (max-width: 760px) {
  .brand img { height: 48px; }
}
@media (max-width: 480px) {
  .brand img { height: 40px; }
}
.brand .brand-mark {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  margin-right: 0.6rem;
  vertical-align: 2px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  border: 0;
}
.nav-links a.is-active { color: var(--accent); }
.nav-links a:hover { color: var(--accent); border: 0; }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rule);
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--ink);
  cursor: pointer;
  border-radius: 2px;
}

/* Hero
   ------------------------------------------------------------- */
.hero {
  padding: clamp(5rem, 10vw, 8rem) 0 clamp(4rem, 8vw, 6rem);
  background: var(--paper-tint);
  border-bottom: 1px solid var(--rule);
}

.hero-inner { max-width: 780px; }

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  margin-bottom: 1.25rem;
}

.hero .lede {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  color: var(--ink-soft);
  max-width: 62ch;
  margin-bottom: 2rem;
}

.button-row { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.btn:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* Pillars / three-column
   ------------------------------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}
.pillar {
  border-top: 2px solid var(--ink);
  padding-top: 1.25rem;
}
.pillar h3 { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 600; letter-spacing: 0.02em; margin-bottom: 0.5rem; }
.pillar p { color: var(--muted); margin: 0; font-size: 0.98rem; }

/* Page content
   ------------------------------------------------------------- */
.page-header {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 clamp(1.5rem, 3vw, 2rem);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-tint);
}

.prose { max-width: 68ch; }
.prose p { font-size: 1.08rem; color: var(--ink-soft); }
.prose h2 { margin-top: 2.5rem; }
.prose h3 { margin-top: 2rem; }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-bottom: 0.4rem; color: var(--ink-soft); }

.values-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.values-list li {
  border-top: 2px solid var(--ink);
  padding-top: 1rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--ink);
  margin: 0;
}
.values-list li .val-sub {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 0.35rem;
  line-height: 1.5;
}

/* Portfolio placeholder blocks
   ------------------------------------------------------------- */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 2rem;
}
.sector {
  border: 1px solid var(--rule);
  padding: 1.75rem 1.5rem;
  background: var(--paper);
}
.sector h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}
.sector p { font-size: 0.97rem; color: var(--muted); margin: 0; }

.placeholder-note {
  margin-top: 3rem;
  padding: 1.5rem 1.75rem;
  background: var(--paper-tint);
  border-left: 3px solid var(--accent);
  color: var(--ink-soft);
  font-size: 0.97rem;
}

/* Contact
   ------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info dl { margin: 0; }
.contact-info dt {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 1.5rem;
}
.contact-info dt:first-child { margin-top: 0; }
.contact-info dd {
  margin: 0.35rem 0 0;
  font-size: 1.08rem;
  color: var(--ink);
}
.contact-info dd a { color: var(--ink); border-bottom: 1px solid var(--rule); }
.contact-info dd a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.form { display: grid; gap: 1.1rem; }
.form label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
.form input,
.form textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 0.75rem 0.9rem;
  border-radius: 2px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.form input:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.12);
}
.form textarea { min-height: 140px; resize: vertical; }

/* Footer
   ------------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  color: #c9c9c9;
  padding: 2.5rem 0;
  font-size: 0.9rem;
  margin-top: 4rem;
}
.site-footer a { color: #e5e5e5; border: 0; }
.site-footer a:hover { color: #fff; border: 0; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.footer-links { display: flex; gap: 1.5rem; }

/* Responsive
   ------------------------------------------------------------- */
@media (max-width: 760px) {
  .pillars, .values-list, .sector-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .nav-toggle { display: inline-block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 0.5rem 0;
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { border-top: 1px solid var(--rule); }
  .nav-links a {
    display: block;
    padding: 1rem var(--gutter);
  }
  .site-header { position: relative; }
  .nav { position: relative; }
  .footer-inner { flex-direction: column; text-align: center; }
}

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

/* Print
   ------------------------------------------------------------- */
@media print {
  .site-header, .site-footer, .nav-toggle { display: none; }
  body { color: #000; background: #fff; }
  a { color: #000; border: 0; }
}