/* =========================================================
   Celesium Capital — Stylesheet
   Design tokens defined once, reused via CSS variables.
   ========================================================= */

:root {
  --accent: #1e4870;
  --accent-soft: rgba(30, 72, 112, 0.08);

  --accent-warm: #b8895a;
  --accent-warm-soft: rgba(184, 137, 90, 0.10);

  --text-primary: #1a1a1a;
  --text-secondary: #555;
  --text-tertiary: #8a8a8a;

  --bg-primary: #ffffff;
  --bg-secondary: #f7f5f0;
  --bg-tertiary: #ece8df;

  --border-hairline: rgba(0, 0, 0, 0.08);
  --border-soft: rgba(0, 0, 0, 0.12);

  --font-serif: 'Cormorant Garamond', 'Lora', 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-width: 1200px;
  --gutter: 32px;
  --gutter-sm: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  border-top: 2px solid var(--accent);
}

/* =========================================================
   Layout primitives
   ========================================================= */

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

.section {
  padding: 72px var(--gutter);
  border-bottom: 0.5px solid var(--border-hairline);
}

.section--tight {
  padding: 56px var(--gutter);
}

.section--alt {
  background-color: var(--bg-secondary);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.025 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Two-column label/content layout used across pages */
.row-2col {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}

.row-2col__body {
  max-width: 580px;
}

/* =========================================================
   Typography
   ========================================================= */

.serif { font-family: var(--font-serif); font-weight: 400; }
.sans  { font-family: var(--font-sans); }

.h-hero {
  font-family: var(--font-serif);
  font-size: 64px;
  line-height: 1.15;
  font-weight: 400;
  color: var(--text-primary);
  max-width: 600px;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
}

.h-page {
  font-family: var(--font-serif);
  font-size: 56px;
  line-height: 1.2;
  font-weight: 400;
  color: var(--text-primary);
  max-width: 600px;
  letter-spacing: -0.01em;
}

.h-section {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.3;
  font-weight: 400;
  color: var(--text-primary);
  max-width: 540px;
}

.h-bio {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.3;
  color: var(--text-primary);
}

.h-tile {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

p { margin-bottom: 14px; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 520px;
}

.body-prose {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-primary);
}

.body-prose p { margin-bottom: 20px; }
.body-prose p:last-child { margin-bottom: 0; }

.muted { color: var(--text-secondary); }
.tertiary { color: var(--text-tertiary); }

/* =========================================================
   Section labels — small uppercase navy with leading rule
   ========================================================= */

.label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.label--standalone {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}

/* =========================================================
   Navigation
   ========================================================= */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-primary);
  border-bottom: 0.5px solid var(--border-hairline);
}

.nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand__mark {
  width: 22px;
  height: 22px;
  background: var(--accent);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.brand__name {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 13px;
}

.nav__link {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.15s ease;
  position: relative;
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.nav__link:hover::after {
  width: 100%;
}
.nav__link--active::after { display: none; }

.nav__link--active {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}

.nav__login {
  padding: 6px 14px;
  border: 0.5px solid var(--accent);
  border-radius: 6px;
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  transition: background 0.15s ease;
}

.nav__login:hover {
  background: var(--accent-soft);
}

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  padding: 140px var(--gutter) 120px;
  border-bottom: 0.5px solid var(--border-hairline);
  background: var(--bg-primary);
  overflow: hidden;
}

.hero--with-image {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero--with-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.94) 0%,
    rgba(255, 255, 255, 0.86) 40%,
    rgba(255, 255, 255, 0.55) 70%,
    rgba(255, 255, 255, 0.20) 100%
  );
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
}

/* =========================================================
   Brand divider — single navy diamond, used sparingly
   ========================================================= */

.divider-mark {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 32px 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.divider-mark__diamond {
  width: 8px;
  height: 8px;
  background: var(--accent);
  transform: rotate(45deg);
}

/* =========================================================
   Three-column accent grid (Approach principles on home)
   ========================================================= */

.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.principle-card {
  border-top: 2px solid var(--accent);
  padding-top: 18px;
}

.principle-card__title {
  font-family: var(--font-serif);
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.principle-card__body {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* =========================================================
   Sector grid (homepage and sectors page preview)
   ========================================================= */

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-hairline);
  border: 0.5px solid var(--border-hairline);
  border-radius: 8px;
  overflow: hidden;
}

.sector-tile {
  background: var(--bg-primary);
  padding: 28px;
  border-top: 2px solid var(--accent);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.sector-tile:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 72, 112, 0.08);
}

.sector-tile__index {
  font-size: 11px;
  color: var(--accent-warm);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.sector-tile__title {
  font-family: var(--font-serif);
  font-size: 17px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.sector-tile__body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Header row above sectors block (label left, helper right) */
.section-head-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.section-head-row__helper {
  font-size: 12.5px;
  color: var(--text-tertiary);
  max-width: 280px;
  text-align: right;
}

.h-section--small {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--text-primary);
  margin-top: 6px;
}

/* =========================================================
   Pull quote
   ========================================================= */

.pullquote {
  border-left: 2px solid var(--accent);
  padding-left: 24px;
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.4;
  color: var(--text-primary);
  font-weight: 400;
  max-width: 620px;
}

/* =========================================================
   Bio cards
   ========================================================= */

.bio {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
  padding: 40px var(--gutter);
  border-top: 0.5px solid var(--border-hairline);
  max-width: calc(var(--max-width) + 64px);
  margin: 0 auto;
  box-sizing: border-box;
}

.bio__heading {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}

.bio__name {
  font-family: var(--font-serif);
  font-size: 19px;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 6px;
}

.bio__title {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.bio__body {
  max-width: 580px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-primary);
}

.bio-closing {
  padding: 40px var(--gutter) 64px;
  border-top: 0.5px solid var(--border-hairline);
  max-width: calc(var(--max-width) + 64px);
  margin: 0 auto;
}

.bio-closing__inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}

.bio-closing__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  font-style: italic;
  max-width: 580px;
}

/* =========================================================
   Numbered principles (Approach page)
   ========================================================= */

.principle {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 48px;
  align-items: start;
}

.principle__num {
  font-family: var(--font-serif);
  font-size: 32px;
  color: var(--accent-warm);
  line-height: 1;
}

.principle__body {
  max-width: 540px;
}

.principle__title {
  font-family: var(--font-serif);
  font-size: 22px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.principle__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.principle__text p { margin-bottom: 14px; }
.principle__text p:last-child { margin-bottom: 0; }

/* =========================================================
   Engagement criteria 2x2 grid
   ========================================================= */

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border-hairline);
  border: 0.5px solid var(--border-hairline);
  border-radius: 8px;
  overflow: hidden;
}

.criteria-cell {
  background: var(--bg-primary);
  padding: 24px 28px;
  border-top: 2px solid var(--accent);
}

.criteria-cell__label {
  font-size: 13px;
  color: var(--accent-warm);
  margin-bottom: 6px;
}

.criteria-cell__body {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text-primary);
}

/* =========================================================
   Sectors page — long-form sector sections
   ========================================================= */

.sector-section {
  padding: 56px var(--gutter);
  border-bottom: 0.5px solid var(--border-hairline);
}

.sector-section__inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
}

.sector-section__heading {
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}

.sector-section__title {
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--text-primary);
  line-height: 1.3;
}

.sector-section__body {
  max-width: 580px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-primary);
}

/* =========================================================
   CTA blocks
   ========================================================= */

.cta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-row__text {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.4;
  color: var(--text-primary);
  max-width: 480px;
}

.cta-row__text--lg {
  font-size: 26px;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border: 0.5px solid var(--accent);
  border-radius: 6px;
  font-size: 13px;
  color: var(--accent);
  background: var(--bg-primary);
  text-decoration: none;
  transition: background 0.15s ease, transform 0.2s ease;
  cursor: pointer;
  font-family: var(--font-sans);
}

.btn:hover {
  background: var(--accent-soft);
}

.btn:hover { transform: translateY(-1px); }

.btn--filled {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn--filled:hover {
  background: #16385a;
}

.btn--ghost {
  border-color: var(--border-soft);
  color: var(--text-secondary);
}

.btn-row {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* =========================================================
   Contact block (homepage) and Contact page
   ========================================================= */

.contact-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact-block__right {
  border-left: 2px solid var(--accent);
  padding-left: 32px;
}

.contact-block__title {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.address {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-primary);
}

/* Contact page form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__label {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: 12px 14px;
  border: 0.5px solid var(--border-soft);
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: border-color 0.15s ease;
  box-sizing: border-box;
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
  font-family: var(--font-sans);
}

.form__honey {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
}

.form__submit {
  padding: 14px 24px;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  border-radius: 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: background 0.15s ease;
  align-self: flex-start;
}

.form__submit:hover {
  background: #16385a;
}

/* =========================================================
   Footer
   ========================================================= */

.footer {
  border-top: 2px solid var(--accent);
  padding: 32px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-tertiary);
  max-width: var(--max-width);
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__mark {
  width: 12px;
  height: 12px;
  background: var(--accent);
  transform: rotate(45deg);
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  color: var(--text-tertiary);
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--text-primary);
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 900px) {
  .three-col {
    grid-template-columns: repeat(2, 1fr);
  }
  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav__links {
    gap: 18px;
  }
  .h-hero { font-size: 48px; }
  .h-page { font-size: 42px; }
}

@media (max-width: 720px) {
  :root { --gutter: var(--gutter-sm); }

  .nav__links span:not(.nav__login) { display: none; }
  .nav__links { gap: 12px; }

  .hero { padding: 80px var(--gutter) 64px; }
  .hero--with-image::before {
    background: linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.93) 0%,
      rgba(255, 255, 255, 0.78) 100%
    );
  }

  .row-2col,
  .bio,
  .bio-closing__inner,
  .sector-section__inner,
  .contact-block,
  .form-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-block__right {
    border-left: none;
    border-top: 2px solid var(--accent);
    padding-left: 0;
    padding-top: 24px;
  }

  .three-col,
  .sectors-grid,
  .criteria-grid {
    grid-template-columns: 1fr;
  }

  .principle {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .h-hero { font-size: 38px; }
  .h-page { font-size: 34px; }
  .pullquote { font-size: 22px; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn { text-align: center; }
}

/* =========================================================
   Login page
   ========================================================= */

.login-shell {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px var(--gutter);
  background: var(--bg-secondary);
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--bg-primary);
  padding: 48px 44px;
  border: 0.5px solid var(--border-hairline);
  border-top: 2px solid var(--accent);
  border-radius: 8px;
}

.login-card__title {
  font-family: var(--font-serif);
  font-size: 32px;
  line-height: 1.2;
  font-weight: 400;
  color: var(--text-primary);
  margin-top: 4px;
  margin-bottom: 16px;
}

.login-card__lead {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.login-form__submit {
  margin-top: 6px;
}

.login-form__submit[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.login-form__notice {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-tertiary);
  margin-top: 8px;
  padding-top: 16px;
  border-top: 0.5px solid var(--border-hairline);
}

.login-form__notice a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 0.5px solid var(--accent);
}

.login-form__notice a:hover {
  opacity: 0.8;
}

@media (max-width: 720px) {
  .login-card {
    padding: 32px 24px;
  }
  .login-card__title {
    font-size: 26px;
  }
}

.login-form__error {
  font-size: 13px;
  line-height: 1.5;
  color: #b91c1c;
  background: rgba(185, 28, 28, 0.06);
  border-left: 2px solid #b91c1c;
  padding: 12px 14px;
  margin-top: 4px;
  border-radius: 4px;
}

.login-form__error a {
  color: #b91c1c;
  text-decoration: underline;
}

/* =========================================================
   Hero Ken Burns — slow zoom for atmospheric heroes
   ========================================================= */

@media (prefers-reduced-motion: no-preference) {
  .hero--with-image {
    animation: heroKenBurns 28s ease-in-out infinite alternate;
  }
}

@keyframes heroKenBurns {
  from { background-size: 100%; background-position: center center; }
  to   { background-size: 108%; background-position: center 45%; }
}

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

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    will-change: opacity, transform;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}