/* ============================================================
   Enduo Capital — style.css
   Palette: paper #FAF9F5 · ink #17211B · evergreen #1D4A38
            moss #5F7266 · hairline #E0DCD2 · brass #9C8151
   Type:    Newsreader (display) · Archivo (body/UI)
   ============================================================ */

:root {
  --paper: #FAF9F5;
  --ink: #17211B;
  --evergreen: #1D4A38;
  --evergreen-deep: #143327;
  --moss: #5F7266;
  --hairline: #E0DCD2;
  --brass: #9C8151;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --container: 1140px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--evergreen); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--evergreen);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

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

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 10;
  padding-block: 1.4rem;
  transition: background-color 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(13, 26, 20, 0.94);
  padding-block: 0.85rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}
@supports (backdrop-filter: blur(8px)) {
  .site-header.is-scrolled {
    background: rgba(13, 26, 20, 0.8);
    backdrop-filter: blur(8px);
  }
}

.site-header .container {
  max-width: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  color: #fff;
  white-space: nowrap;
}
.wordmark:hover { text-decoration: none; }

.site-nav ul {
  list-style: none;
  display: flex;
  gap: clamp(1.2rem, 3vw, 2.4rem);
}

.site-nav a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding-block: 0.3rem;
}
.site-nav a:hover { color: #fff; text-decoration: none; }
.site-nav a[aria-current="page"] {
  color: #fff;
  border-bottom: 1px solid var(--brass);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--evergreen-deep);
    padding: 1rem var(--gutter) 1.5rem;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0.9rem; }
}

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

.hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  isolation: isolate;
  padding-block: clamp(5rem, 10vh, 8rem) clamp(3rem, 8vh, 5.5rem);
}

@media (max-width: 720px) {
  .hero { min-height: 64vh; }
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, rgba(13, 26, 20, 0.85) 0%, rgba(13, 26, 20, 0.42) 50%, rgba(13, 26, 20, 0.48) 100%);
}

.hero .container { width: 100%; }

.eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--evergreen);
  margin-bottom: 1.1rem;
}
.hero .eyebrow { color: #D8BC85; }

.hero .eyebrow,
.hero h1,
.hero .lede {
  text-shadow: 0 1px 28px rgba(13, 26, 20, 0.55);
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 17ch;
  text-wrap: balance;
}

.hero .lede {
  margin-top: 1.5rem;
  max-width: 52ch;
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.86);
}

.hero .actions { margin-top: 2.2rem; }

/* ---------- Buttons ---------- */

.button {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.95rem 2rem;
  border: 1px solid currentColor;
  color: inherit;
  background: transparent;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.button:hover { text-decoration: none; }
.hero .button:hover { background: #fff; color: var(--ink); border-color: #fff; }

.button--solid {
  background: var(--evergreen);
  border-color: var(--evergreen);
  color: #fff;
}
.button--solid:hover { background: var(--evergreen-deep); border-color: var(--evergreen-deep); }

.button--ink { color: var(--evergreen); border-color: var(--evergreen); }
.button--ink:hover { background: var(--evergreen); color: #fff; }

/* ---------- Sections ---------- */

.section { padding-block: clamp(4rem, 9vw, 7rem); }
.section--tight { padding-block: clamp(3rem, 6vw, 4.5rem); }

.section-head { max-width: 62ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  line-height: 1.3;
}

.section-head p, .prose p { margin-top: 1.15rem; }
.prose { max-width: 68ch; }
.prose p { color: #2A362F; }

.statement {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1.35;
  font-weight: 400;
  max-width: 30ch;
  text-wrap: balance;
}

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

/* ---------- Principles grid ---------- */

.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.8rem, 3.5vw, 3rem) clamp(1.5rem, 3vw, 2.75rem);
}
@media (max-width: 900px) { .principles { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .principles { grid-template-columns: 1fr; } }

.principle {
  position: relative;
  border-top: 1px solid var(--hairline);
  padding-top: 1.6rem;
  overflow: hidden;
  transition: border-color 0.35s ease;
}
.principle::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 3.5rem;
  border-top: 2px solid var(--evergreen);
  transition: width 0.45s ease;
}
@media (hover: hover) { .principle:hover::before { width: 100%; } }

.principle .num {
  display: block;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--brass);
  margin-bottom: 0.9rem;
}
.principle .ghost {
  position: absolute;
  top: 0.4rem;
  right: -0.4rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 5.5rem;
  line-height: 1;
  color: rgba(29, 74, 56, 0.06);
  user-select: none;
  pointer-events: none;
}
.principle h3 { color: var(--evergreen); font-size: 1.5rem; }
.principle p {
  margin-top: 0.8rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.12rem;
  color: #3A463F;
  max-width: 34ch;
}

html.js .principles .reveal:nth-child(2) { transition-delay: 0.08s; }
html.js .principles .reveal:nth-child(3) { transition-delay: 0.16s; }
html.js .principles .reveal:nth-child(4) { transition-delay: 0.24s; }
html.js .principles .reveal:nth-child(5) { transition-delay: 0.32s; }
html.js .principles .reveal:nth-child(6) { transition-delay: 0.4s; }

/* ---------- Split feature (image + text) ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }
.split figure img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }

.pillar figure {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: 1.3rem;
}
.pillar figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .pillar:hover figure img { transform: scale(1.04); }
}

.pillar-icon {
  width: 36px;
  height: 36px;
  color: #C9A96E;
  margin-bottom: 0.9rem;
}
.pillar-icon svg { display: block; width: 100%; height: 100%; }

.pillar .eyebrow { margin-bottom: 0.5rem; }
.pillar h3 { font-size: 1.5rem; }

.pillar ul {
  list-style: none;
  margin-top: 1rem;
}
.pillar li {
  border-top: 1px solid var(--hairline);
  padding-block: 0.7rem;
}
.pillar li strong {
  display: block;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
}
.pillar li span {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #4A5A50;
}

/* ---------- Dark band ---------- */

.band {
  background: var(--evergreen-deep);
  color: #F2F0E9;
}
.band .eyebrow { color: #C9A96E; }
.band h2, .band h3, .band .statement { color: #fff; }
.band .prose p { color: rgba(242, 240, 233, 0.92); }
.band a { color: #C9DBD0; }
.band .pillar li { border-top-color: rgba(255, 255, 255, 0.22); }
.band .pillar li strong { color: #fff; }
.band .pillar li span { color: rgba(242, 240, 233, 0.78); }

/* ---------- Etymology signature ---------- */

.etymology {
  position: relative;
  overflow: hidden;
}
.etymology .glyph {
  position: absolute;
  right: -0.05em;
  bottom: -0.32em;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(9rem, 24vw, 20rem);
  line-height: 1;
  color: rgba(29, 74, 56, 0.07);
  user-select: none;
  pointer-events: none;
}
.band.etymology .glyph { color: rgba(255, 255, 255, 0.05); }

.etym-lede {
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.6;
}
.etym-lede em { color: var(--evergreen); }
.band .etym-lede em { color: #C9DBD0; }

/* ---------- Insights grid ---------- */

.insights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
@media (max-width: 860px) { .insights { grid-template-columns: 1fr; } }

.insight-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--hairline);
  padding: 1.9rem 1.9rem 1.6rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .insight-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(23, 33, 27, 0.08);
  }
}

a.insight-card { color: var(--ink); }
a.insight-card:hover { text-decoration: none; }
.insight-card .more { color: var(--evergreen); }

.insight-card .tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 0.9rem;
}
.insight-card h3 { font-size: 1.3rem; }
.insight-card p {
  margin-top: 0.7rem;
  font-size: 0.95rem;
  color: #4A5A50;
  flex-grow: 1;
}
.insight-card .more {
  margin-top: 1.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- Partner logo placeholder ---------- */

.partner-slot {
  border: 1px solid var(--hairline);
  padding: 2.4rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss);
}

/* ---------- Logo placeholder strip ---------- */

.logo-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}
@media (max-width: 720px) { .logo-strip { grid-template-columns: repeat(2, 1fr); } }
.logo-strip div {
  background: var(--paper);
  min-height: 110px;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moss);
}

/* ---------- Contact form ---------- */

.contact-form { max-width: 640px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }

label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--evergreen);
}

input, textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--hairline);
  padding: 0.85rem 1rem;
  transition: border-color 0.2s ease;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--evergreen);
}

.contact-form .button { margin-top: 1.6rem; }

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

.site-footer {
  background: var(--ink);
  color: rgba(250, 249, 245, 0.82);
  padding-block: clamp(3.5rem, 7vw, 5.5rem) 2rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: 3rem;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr; } }

.site-footer .wordmark { color: #fff; font-size: 1rem; }
.site-footer .wordmark .etym { color: rgba(255, 255, 255, 0.55); }

.footer-desc { margin-top: 1.2rem; max-width: 46ch; }

.footer-col h4 {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.1rem;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.65rem; }
.footer-col a { color: rgba(250, 249, 245, 0.82); }
.footer-col a:hover { color: #fff; }

.footer-legal {
  border-top: 1px solid rgba(250, 249, 245, 0.15);
  padding-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: rgba(250, 249, 245, 0.68);
}

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

html.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
html.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}