/* ============================================================
   Stoneridge Capital Partners — styles
   Palette: slate / charcoal / bronze
   Type:    Boska (display serif) + General Sans (body)
   ============================================================ */

:root {
  /* Color — slate + bronze */
  --bg:           #14171a;           /* deep charcoal */
  --bg-elev:     #1a1d20;            /* slightly lifted */
  --bg-soft:     #1f2328;            /* section alternate */
  --ink:         #ede7dd;            /* warm bone */
  --ink-soft:    #c9c1b5;            /* muted warm grey */
  --ink-dim:     #8a847a;            /* captions, rules */
  --line:        rgba(237,231,221,.10);
  --line-strong: rgba(237,231,221,.22);
  --bronze:      #b8895a;            /* primary accent */
  --bronze-soft: #8c6a46;
  --ochre:       #c59554;

  /* Type */
  --font-display: 'Boska', 'Didot', 'Georgia', serif;
  --font-body:    'General Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;

  /* Fluid type scale */
  --text-xs:   clamp(11px, 0.72vw + 9px, 12px);
  --text-sm:   clamp(13px, 0.3vw + 12px, 14px);
  --text-base: clamp(15px, 0.3vw + 14px, 17px);
  --text-lg:   clamp(18px, 0.5vw + 16px, 20px);
  --text-xl:   clamp(22px, 1vw + 18px, 28px);
  --text-2xl:  clamp(28px, 2vw + 20px, 44px);
  --text-3xl:  clamp(36px, 3vw + 24px, 64px);
  --text-hero: clamp(40px, 4.2vw + 24px, 84px);

  /* Space */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Layout */
  --max:    1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body  { margin: 0; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol, dl { margin: 0; padding: 0; list-style: none; }
dd { margin: 0; }
h1, h2, h3, h4, p { margin: 0; }

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.skip-link {
  position: absolute; left: -9999px;
}
.skip-link:focus {
  left: var(--space-4); top: var(--space-4);
  background: var(--bronze); color: var(--bg);
  padding: var(--space-2) var(--space-4);
  z-index: 1000;
  border-radius: 2px;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ---------- Typography utilities ---------- */
.display-1,
.display-2,
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ink);
  text-wrap: balance;
}

.hero__title     { font-size: var(--text-hero); max-width: 22ch; }
.display-1       { font-size: var(--text-3xl); max-width: 18ch; }
.display-2       { font-size: var(--text-2xl); max-width: 22ch; }

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  font-weight: 500;
}

.prose p { margin-top: var(--space-6); }
.prose p:first-child { margin-top: 0; }
.prose {
  color: var(--ink-soft);
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: 1.7;
}

.fineprint {
  font-size: var(--text-sm);
  color: var(--ink-dim);
  max-width: 62ch;
  margin-top: var(--space-8);
  border-top: 1px solid var(--line);
  padding-top: var(--space-6);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.is-scrolled {
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  border-bottom-color: var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: var(--space-8);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35em;
  line-height: 1;
}
.wordmark__primary {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.005em;
  color: var(--ink);
}
.wordmark__secondary {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze);
  padding-left: 0.5em;
  border-left: 1px solid var(--line-strong);
}

.nav {
  display: flex;
  gap: clamp(18px, 2.2vw, 36px);
}
.nav a {
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav a:hover,
.nav a:focus-visible { color: var(--ink); }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--bronze);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.16,1,.3,1);
}
.nav a:hover::after,
.nav a:focus-visible::after { transform: scaleX(1); }

@media (max-width: 720px) {
  .nav { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding-block: var(--space-20) var(--space-16);
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: saturate(0.82) contrast(1.0) brightness(0.78);
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    /* Soft pool of darkness anchored to the lower-left where the headline sits */
    radial-gradient(ellipse 70% 65% at 28% 78%,
      rgba(20,23,26,0.78) 0%,
      rgba(20,23,26,0.55) 35%,
      rgba(20,23,26,0.20) 65%,
      rgba(20,23,26,0.00) 100%),
    /* Overall vertical wash to keep the top header readable and bottom anchored */
    linear-gradient(180deg,
      rgba(20,23,26,0.62) 0%,
      rgba(20,23,26,0.28) 28%,
      rgba(20,23,26,0.55) 72%,
      rgba(20,23,26,0.96) 100%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero__title {
  margin-top: var(--space-4);
  text-shadow: 0 2px 28px rgba(10, 12, 14, 0.55);
}
.hero__sub {
  margin-top: var(--space-8);
  max-width: 58ch;
  color: var(--ink-soft);
  font-size: var(--text-lg);
  line-height: 1.55;
  text-shadow: 0 1px 14px rgba(10, 12, 14, 0.55);
}
.hero .eyebrow {
  text-shadow: 0 1px 10px rgba(10, 12, 14, 0.6);
}

/* ---------- Sections ---------- */
.section {
  padding-block: clamp(96px, 10vw, 168px);
  border-top: 1px solid var(--line);
}
.section--overview { background: var(--bg); }
.section--approach { background: var(--bg-soft); }
.section--counterparties { background: var(--bg); }
.section--contact {
  background: var(--bg-elev);
  padding-block: clamp(96px, 12vw, 192px);
}

/* Two-column layout: label column + body column */
.grid--two {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 120px);
  align-items: start;
}
@media (max-width: 860px) {
  .grid--two {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.col-label {
  position: sticky;
  top: 112px;
  padding-top: 6px;
}
@media (max-width: 860px) {
  .col-label { position: static; }
}

.section-number {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--bronze);
  letter-spacing: 0.24em;
  font-weight: 500;
  line-height: 1;
  margin-bottom: var(--space-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.section-number::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--bronze);
  display: inline-block;
}
.section-kicker {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.col-body .display-2 + .prose,
.col-body .display-2 + .capability-list,
.col-body .display-2 + .principles {
  margin-top: var(--space-8);
}

/* ---------- Full-bleed image divider ---------- */
.bleed-image {
  width: 100%;
  height: clamp(220px, 34vw, 420px);
  overflow: hidden;
  position: relative;
}
.bleed-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.9) brightness(0.88);
}
.bleed-image::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(20,23,26,0.35) 0%,
    rgba(20,23,26,0.05) 50%,
    rgba(20,23,26,0.40) 100%);
}

/* ---------- Capabilities (dt/dd) ---------- */
.capability-list {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-8);
}
.capability {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: var(--space-8);
  padding-block: var(--space-6);
  border-top: 1px solid var(--line);
}
.capability:last-child {
  border-bottom: 1px solid var(--line);
}
.capability dt {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-lg);
  color: var(--ink);
  letter-spacing: -0.005em;
  padding-top: 2px;
}
.capability dd {
  color: var(--ink-soft);
  font-size: var(--text-base);
  line-height: 1.7;
  max-width: 54ch;
}
@media (max-width: 720px) {
  .capability {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

/* ---------- Principles ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 48px) clamp(24px, 4vw, 64px);
  margin-top: var(--space-8);
  counter-reset: principle;
}
.principle {
  counter-increment: principle;
  padding-top: var(--space-6);
  border-top: 1px solid var(--line-strong);
  position: relative;
}
.principle::before {
  content: counter(principle, decimal-leading-zero);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--bronze);
  position: absolute;
  top: var(--space-6);
  right: 0;
}
.principle h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-xl);
  color: var(--ink);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}
.principle p {
  color: var(--ink-soft);
  font-size: var(--text-base);
  line-height: 1.65;
}
@media (max-width: 720px) {
  .principles { grid-template-columns: 1fr; }
}

/* ---------- Chip list ---------- */
.chip-list {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.chip-list li {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  letter-spacing: 0.01em;
  transition: color .2s ease, border-color .2s ease;
}
.chip-list li:hover {
  color: var(--ink);
  border-color: var(--bronze);
}

/* ---------- Contact ---------- */
.contact-block {
  max-width: 60ch;
  margin: 0 auto;
  text-align: center;
}
.contact-block .prose {
  margin-top: var(--space-8);
  margin-inline: auto;
  color: var(--ink-soft);
}
.contact-email {
  margin-top: var(--space-12);
}
.contact-email a {
  font-family: var(--font-display);
  font-size: clamp(24px, 2vw + 16px, 36px);
  color: var(--bronze);
  letter-spacing: -0.005em;
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  transition: color .2s ease, border-color .3s ease;
}
.contact-email a:hover,
.contact-email a:focus-visible {
  color: var(--ochre);
  border-bottom-color: var(--bronze-soft);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding-block: var(--space-16) var(--space-12);
}
.footer-inner {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.wordmark--footer .wordmark__primary { font-size: 22px; }
.wordmark--footer .wordmark__secondary { font-size: 12px; }
.footer-entity {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.footer-identity {
  margin-top: var(--space-4);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-dim);
  max-width: 38ch;
}

.footer-disclaimer p {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--ink-dim);
  margin-top: var(--space-4);
  max-width: 80ch;
}
.footer-disclaimer p:first-child { margin-top: 0; }
.footer-copy {
  margin-top: var(--space-8) !important;
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
@media (max-width: 860px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--delay-1.is-visible { transition-delay: .08s; }
.reveal--delay-2.is-visible { transition-delay: .16s; }
.reveal--delay-3.is-visible { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}