/* =============================================================
   AnchorCrest Capital — Site styles
   Builds on assets/colors_and_type.css
   ============================================================= */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ac-navy-1000);
  color: var(--fg);
  overflow-x: hidden;
}

#root { isolation: isolate; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--ac-blue-500); color: #fff; }

/* Load a sharper grotesque-style sans for institutional headlines */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

body { font-family: 'Inter', 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Arial, sans-serif; }

/* ---------------- Page shell ---------------- */
.page {
  min-height: 100vh;
  background: var(--ac-paper);
  position: relative;
  isolation: isolate;
}
.page--dark {
  background: var(--ac-navy-900);
  color: var(--fg-inverse);
}

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

/* ---------------- Nav ---------------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--dur-base) var(--ease-standard),
              backdrop-filter var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
  border-bottom: 1px solid transparent;
}
.nav--transparent { background: transparent; }
.nav--solid {
  background: rgba(10, 26, 53, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: rgba(168, 194, 218, 0.10);
}
.nav--light {
  background: rgba(248, 246, 242, 0.84);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: rgba(26, 31, 44, 0.06);
}
.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sp-8);
}
.nav__brand {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Inter', var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav__brand-img {
  height: 44px;
  width: auto;
  display: block;
}
@media (max-width: 720px) {
  .nav__brand-img { height: 36px; }
}
.nav__brand img { height: 30px; width: auto; display: block; }
.nav__links {
  display: flex; align-items: center; gap: 36px;
  list-style: none; margin: 0; padding: 0;
}
.nav__link {
  position: relative;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.005em;
  padding: 8px 0;
  cursor: pointer;
  background: none; border: 0;
  color: inherit;
  opacity: 0.78;
  transition: opacity var(--dur-fast) var(--ease-standard);
  font-family: 'Inter', var(--font-sans);
}
.nav__link:hover { opacity: 1; }
.nav__link::after {
  content: '';
  position: absolute; left: 0; bottom: 2px;
  height: 1px; width: 0;
  background: currentColor;
  transition: width var(--dur-slow) var(--ease-emphasized);
}
.nav__link:hover::after { width: 100%; }
.nav__link--active { opacity: 1; }
.nav__link--active::after { width: 100%; opacity: 0.5; }

.nav__cta {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  padding: 10px 18px;
  border: 1px solid currentColor;
  border-radius: var(--r-sm);
  cursor: pointer;
  background: transparent;
  color: inherit;
  transition: background var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard),
              transform var(--dur-base) var(--ease-standard);
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Inter', var(--font-sans);
}
.nav--solid .nav__cta:hover,
.nav--transparent .nav__cta:hover {
  background: #fff; color: var(--ac-navy-900);
}
.nav--light .nav__cta:hover {
  background: var(--ac-navy-900); color: #fff;
}

.nav__hamburger {
  display: none;
  background: none; border: 0;
  width: 32px; height: 32px;
  cursor: pointer;
  color: inherit;
  padding: 0;
}
.nav__hamburger svg { width: 24px; height: 24px; }

@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: inline-flex; align-items: center; justify-content: center; }
}

/* Mobile menu */
.mobilenav {
  position: fixed; inset: 0;
  background: var(--ac-navy-900);
  color: #fff;
  z-index: 200;
  display: flex; flex-direction: column;
  padding: 24px var(--gutter);
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease-standard);
}
.mobilenav--open { opacity: 1; pointer-events: auto; }
.mobilenav__head { display: flex; justify-content: space-between; align-items: center; }
.mobilenav__close {
  background: none; border: 0; color: inherit; cursor: pointer;
  width: 32px; height: 32px;
}
.mobilenav__links {
  list-style: none; margin: 56px 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.mobilenav__link {
  font-family: 'Inter', var(--font-sans);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.015em;
  padding: 16px 0;
  border-bottom: 1px solid rgba(168, 194, 218, 0.12);
  background: none; border-top: 0; border-left: 0; border-right: 0;
  color: inherit;
  text-align: left;
  cursor: pointer;
  width: 100%;
}
.mobilenav__cta {
  margin-top: 32px;
  padding: 14px 22px;
  border: 1px solid var(--ac-blue-300);
  background: transparent;
  color: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'Inter', var(--font-sans);
}

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Inter', var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  padding: 14px 22px;
  border-radius: var(--r-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
  background: transparent;
  color: inherit;
  position: relative;
  will-change: transform;
}
.btn__arrow {
  display: inline-block;
  transition: transform var(--dur-slow) var(--ease-emphasized);
}
.btn:hover .btn__arrow { transform: translateX(4px); }

.btn--primary {
  background: #fff;
  color: var(--ac-navy-900);
}
.btn--primary:hover {
  background: var(--ac-blue-300);
}
.btn--ghost {
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: #fff;
}
.btn--dark {
  background: var(--ac-navy-900);
  color: #fff;
}
.btn--dark:hover {
  background: var(--ac-navy-700);
}
.btn--outline-dark {
  border-color: var(--ac-navy-900);
  color: var(--ac-navy-900);
}
.btn--outline-dark:hover {
  background: var(--ac-navy-900); color: #fff;
}

/* ---------------- Eyebrow ---------------- */
.eyebrow {
  font-family: 'Inter', var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ac-blue-500);
  display: inline-block;
  white-space: nowrap;
}
.eyebrow--inverse { color: var(--ac-blue-300); }
.eyebrow--rule {
  display: inline-flex; align-items: center; gap: 14px;
}
.eyebrow--rule::before {
  content: '';
  display: inline-block;
  width: 20px; height: 1px;
  background: currentColor;
  opacity: 0.7;
}

/* ---------------- Display headings ---------------- */
.display {
  font-family: 'Inter', var(--font-sans);
  font-weight: 500;
  font-size: clamp(40px, 5.6vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0;
}
.headline {
  font-family: 'Inter', var(--font-sans);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.018em;
  text-wrap: balance;
  color: var(--ac-ink);
  margin: 0;
}
.on-navy .headline { color: #fff; }

/* subtle accent — restrained weight contrast, not italic serif */
.headline .accent,
.display .accent {
  color: var(--ac-blue-500);
  font-weight: 500;
}
.on-navy .headline .accent,
.on-navy .display .accent { color: var(--ac-blue-300); }

.lede {
  font-family: 'Inter', var(--font-sans);
  font-weight: 400;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--ac-stone-700);
  text-wrap: pretty;
  letter-spacing: -0.005em;
  max-width: 64ch;
  margin: 0;
}
.on-navy .lede { color: rgba(255,255,255,0.78); }

.body-lg {
  font-family: 'Inter', var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ac-stone-700);
  letter-spacing: -0.003em;
}
.on-navy .body-lg { color: rgba(255,255,255,0.75); }

/* ---------------- Section ---------------- */
.section { padding: 120px 0; position: relative; }
.section--sm { padding: 72px 0; }
.section--lg { padding: 160px 0; }

@media (max-width: 720px) {
  .section { padding: 80px 0; }
  .section--lg { padding: 100px 0; }
}

/* ---------------- Reveal animation ---------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease-emphasized),
              transform 900ms var(--ease-emphasized);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }
.reveal[data-delay="5"] { transition-delay: 400ms; }
.reveal[data-delay="6"] { transition-delay: 480ms; }

/* Page enter */
.page-enter {
  animation: pageEnter var(--dur-page) var(--ease-emphasized) both;
}
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------------- Card (tilt-aware) ---------------- */
.tilt-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 32px;
  transition: box-shadow var(--dur-slow) var(--ease-standard),
              transform var(--dur-slow) var(--ease-standard),
              border-color var(--dur-slow) var(--ease-standard);
  transform-style: preserve-3d;
  will-change: transform;
}
.tilt-card:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--ac-stone-300);
}
.tilt-card__inner { transform: translateZ(12px); }

.on-navy .tilt-card,
.tilt-card--dark {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(168, 194, 218, 0.18);
  color: var(--fg-inverse);
  box-shadow: none;
}
.on-navy .tilt-card:hover,
.tilt-card--dark:hover {
  border-color: rgba(168, 194, 218, 0.36);
  background: rgba(255,255,255,0.03);
  box-shadow: none;
}

/* ---------------- Footer ---------------- */
.footer {
  background: var(--ac-navy-1000);
  color: var(--fg-inverse);
  padding: 80px 0 32px;
  border-top: 1px solid rgba(168, 194, 218, 0.10);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(168, 194, 218, 0.10);
}
@media (max-width: 880px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; gap: 32px; } }
.footer__col h6 {
  font-family: 'Inter', var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ac-blue-300);
  margin: 0 0 16px;
}
.footer__col ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 10px;
}
.footer__col a, .footer__col button {
  background: none; border: 0; padding: 0;
  text-align: left; cursor: pointer;
  color: rgba(255,255,255,0.78);
  font-size: 14px;
  font-family: 'Inter', var(--font-sans);
  letter-spacing: -0.005em;
  transition: color var(--dur-fast) var(--ease-standard);
}
.footer__col a:hover, .footer__col button:hover { color: #fff; }
.footer__brand-line {
  font-family: 'Inter', var(--font-sans);
  font-size: 14px;
  color: var(--ac-blue-200);
  margin: 16px 0 0;
  max-width: 320px;
  line-height: 1.55;
  letter-spacing: -0.005em;
}
.footer__disclaimer {
  padding-top: 32px;
  font-size: 11px;
  color: rgba(168, 194, 218, 0.6);
  line-height: 1.7;
  max-width: 920px;
}
.footer__meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 24px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(168, 194, 218, 0.45);
}
@media (max-width: 600px) { .footer__meta { flex-direction: column; gap: 8px; align-items: flex-start; } }

/* ---------------- Numbered list (institutional) ---------------- */
.num-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 28px; }
.num-list__item { display: grid; grid-template-columns: 48px 1fr; gap: 24px; align-items: flex-start; }
.num-list__num {
  width: 44px; height: 44px;
  border-radius: 999px;
  border: 1px solid var(--accent-inverse);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-serif-display);
  font-size: 16px;
  color: var(--ac-blue-300);
}
.on-paper .num-list__num { border-color: var(--ac-blue-500); color: var(--ac-blue-500); }

/* ---------------- Tag ---------------- */
.tag {
  display: inline-flex;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 12px;
  border: 1px solid var(--border-inverse);
  border-radius: var(--r-xs);
  color: var(--ac-blue-200);
  background: rgba(168, 194, 218, 0.04);
}

/* ---------------- Forms ---------------- */
.field { display: flex; flex-direction: column; gap: 8px; }
.field__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ac-blue-300);
}
.field__input, .field__select, .field__textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 14px 0 10px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(168, 194, 218, 0.25);
  color: inherit;
  outline: none;
  transition: border-color var(--dur-base) var(--ease-standard);
  width: 100%;
  resize: none;
}
.field__textarea { min-height: 96px; padding-top: 12px; }
.field__input:focus, .field__select:focus, .field__textarea:focus {
  border-color: var(--ac-blue-300);
}
.field__select { appearance: none; cursor: pointer; padding-right: 32px; background-position: right 0 center; }

/* ---------------- Crest fade ---------------- */
.crest-watermark {
  position: absolute;
  opacity: 0.05;
  pointer-events: none;
  user-select: none;
}

/* ---------------- Contour line svg defaults ---------------- */
.contour-stroke { fill: none; stroke-linecap: round; stroke-linejoin: round; }

/* ---------------- Loader grid ---------------- */
.loader-cell {
  width: 200px; height: 200px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ac-navy-900);
  border: 1px solid rgba(168,194,218,0.06);
}

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

/* ---------------- Magnetic button container ---------------- */
.magnetic { display: inline-block; will-change: transform; }

/* ---------------- Subtle vertical ascending line ---------------- */
.scroll-cue {
  position: absolute;
  left: 50%; bottom: 32px;
  transform: translateX(-50%);
  width: 1px; height: 64px;
  overflow: hidden;
}
.scroll-cue::after {
  content: '';
  display: block;
  width: 1px; height: 32px;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.7));
  animation: scrollCue 2.2s var(--ease-standard) infinite;
}
@keyframes scrollCue {
  0%   { transform: translateY(-32px); }
  100% { transform: translateY(64px); }
}

/* ============================================================
   TWEAKS — body data attributes drive these
   ============================================================ */
body { --ac-heading-weight: 500; }

.display, .headline, .hero__display {
  font-weight: var(--ac-heading-weight);
}

/* .accent span — default treatment is plain (inherits) */
.headline .accent,
.display .accent {
  color: inherit;
  font-style: normal;
  font-family: inherit;
  font-weight: inherit;
}

/* accentTreatment = color → blue color */
body[data-ac-accent="color"] .headline .accent,
body[data-ac-accent="color"] .display .accent {
  color: var(--ac-blue-500);
}
body[data-ac-accent="color"].on-navy .headline .accent,
body[data-ac-accent="color"].on-navy .display .accent { color: var(--ac-blue-300); }
.on-navy[data-ac-accent="color"] .headline .accent,
.on-navy[data-ac-accent="color"] .display .accent { color: var(--ac-blue-300); }

/* accentTreatment = italic → italic serif, no color */
body[data-ac-accent="italic"] .headline .accent,
body[data-ac-accent="italic"] .display .accent {
  font-family: 'Cormorant Garamond', 'Garamond', serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* accentTreatment = editorial → italic serif + color */
body[data-ac-accent="editorial"] .headline .accent,
body[data-ac-accent="editorial"] .display .accent {
  font-family: 'Cormorant Garamond', 'Garamond', serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ac-blue-500);
}

/* italicAccents toggle = on → editorial + italic lede */
body[data-ac-italic="on"] .headline .accent,
body[data-ac-italic="on"] .display .accent {
  font-family: 'Cormorant Garamond', 'Garamond', serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ac-blue-500);
}
body[data-ac-italic="on"] .lede {
  font-family: 'Cormorant Garamond', 'Garamond', serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 1.6vw, 23px);
  letter-spacing: 0.005em;
}

/* uppercaseEyebrows = off → normal case */
body[data-ac-caps="off"] .eyebrow {
  text-transform: none;
  letter-spacing: 0;
  font-size: 13px;
  font-weight: 500;
}
body[data-ac-caps="off"] .eyebrow--rule::before { display: none; }
