@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wght@0,500;0,600;0,700;1,500&family=Inter:wght@400;500;600&display=swap');

:root {
  --pine: #0F1E1B;
  --teal-slate: #2A4A47;
  --sand: #C9B99A;
  --paper: #F7F4EF;
  --flux-amber: #E0892B;
  --muted: #6B7A76;
  --amber-glow: rgba(224, 137, 43, 0.08);
  --glass: rgba(247, 244, 239, 0.12);
  --header-h: 76px;
  --radius: 6px;
  --transition: 0.35s ease;
  --max-w: 1200px;
  --font-display: 'Archivo', sans-serif;
  --font-body: 'Inter', sans-serif;
  --section-pad: clamp(4rem, 8vw, 8.75rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: currentColor; text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.78; }

a.btn, a.btn:hover, a.btn-primary, a.btn-primary:hover, a.btn-outline, a.btn-outline:hover { opacity: 1; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.875rem, 6vw, 5.375rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0 0 1rem 1.25rem; }
li { margin-bottom: 0.45rem; }

.surface-pine { background: var(--pine); color: var(--paper); }
.surface-paper { background: var(--paper); color: var(--pine); }
.surface-teal-slate { background: var(--teal-slate); color: var(--paper); }
.surface-amber { background: var(--flux-amber); color: var(--pine); }

/* Section-scoped typography — beats body-level surface inheritance */
section.surface-paper,
.page-hero.surface-paper {
  color: var(--pine);
}

section.surface-paper :is(p, li),
.page-hero.surface-paper :is(p, li) {
  color: rgba(15, 30, 27, 0.78);
}

section.surface-paper :is(h1, h2, h3),
.page-hero.surface-paper :is(h1, h2, h3) {
  color: var(--pine);
}

section.surface-pine,
section.surface-teal-slate,
.cta-band.surface-pine,
.cta-band.surface-teal-slate,
.page-hero.surface-pine,
.page-hero.surface-teal-slate {
  color: var(--paper);
}

section.surface-pine :is(p, li),
section.surface-teal-slate :is(p, li),
.cta-band.surface-pine :is(p, li),
.cta-band.surface-teal-slate :is(p, li),
.page-hero.surface-pine :is(p, li),
.page-hero.surface-teal-slate :is(p, li) {
  color: rgba(247, 244, 239, 0.88);
}

section.surface-pine :is(h1, h2, h3),
section.surface-teal-slate :is(h1, h2, h3),
.cta-band.surface-pine :is(h1, h2, h3),
.cta-band.surface-teal-slate :is(h1, h2, h3),
.page-hero.surface-pine :is(h1, h2, h3),
.page-hero.surface-teal-slate :is(h1, h2, h3) {
  color: var(--paper);
}

section.surface-amber,
.cta-band.surface-amber {
  color: var(--pine);
}

section.surface-amber :is(p, li),
.cta-band.surface-amber :is(p, li) {
  color: rgba(15, 30, 27, 0.78);
}

section.surface-amber :is(h1, h2, h3),
.cta-band.surface-amber :is(h1, h2, h3) {
  color: var(--pine);
}

.text-amber { color: var(--flux-amber); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.surface-pine .eyebrow, .surface-teal-slate .eyebrow { color: var(--sand); }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: var(--section-pad) 0; }

.tide-line {
  border: none;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--flux-amber) 20%, var(--sand) 50%, var(--flux-amber) 80%, transparent 100%);
  opacity: 0.55;
  margin: 0;
}

.tide-line--subtle {
  height: 1px;
  opacity: 0.35;
  background: linear-gradient(90deg, transparent, var(--sand), transparent);
}

/* Frosted glass cards */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(247, 244, 239, 0.18);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.surface-paper .glass-card {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(15, 30, 27, 0.1);
  box-shadow: 0 4px 24px rgba(15, 30, 27, 0.06);
}

/* Header */
.site-header {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.25rem 0;
  color: var(--paper);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.site-header.is-sticky {
  position: fixed;
  background: var(--paper);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--pine);
  padding: 0.75rem 0;
  box-shadow: 0 1px 0 rgba(15, 30, 27, 0.08);
}

.site-header.is-sticky .logo,
.site-header.is-sticky .main-nav li,
.site-header.is-sticky .main-nav a,
.site-header.is-sticky .nav-toggle {
  color: var(--pine);
}

.site-header.is-sticky .logo span,
.site-header.is-sticky .main-nav a.is-active {
  color: var(--flux-amber);
}

/* Hero homepage — light nav over photo until sticky */
.site-header--hero:not(.is-sticky) .logo,
.site-header--hero:not(.is-sticky) .main-nav li,
.site-header--hero:not(.is-sticky) .main-nav a:not(.btn),
.site-header--hero:not(.is-sticky) .nav-toggle {
  color: var(--paper);
}

.site-header--hero:not(.is-sticky) .logo span,
.site-header--hero:not(.is-sticky) .main-nav a.is-active {
  color: var(--flux-amber);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo span { color: var(--flux-amber); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  cursor: pointer;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
}

.main-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.main-nav a.is-active { color: var(--flux-amber); }

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: filter var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: var(--flux-amber);
  color: var(--pine);
}

.btn-primary:hover { filter: brightness(1.08); box-shadow: 0 8px 24px rgba(224, 137, 43, 0.28); }

.btn-outline {
  background: transparent;
  color: inherit;
  border: 1px solid currentColor;
}

.btn-outline:hover { filter: brightness(1.15); }

.btn-sm { padding: 0.65rem 1.25rem; font-size: 0.8rem; }

/* Hero — Tide Deck */
.hero-tide {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 4rem;
  overflow: hidden;
  background-color: var(--pine);
}

.hero-tide__bg {
  position: absolute;
  inset: 0;
  background-image: url('/images/marketflux-01-hero-ops-loft.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-tide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 30, 27, 0.55) 0%, rgba(15, 30, 27, 0.72) 45%, rgba(15, 30, 27, 0.88) 100%);
  z-index: 1;
}

.hero-tide__badge {
  position: absolute;
  top: calc(var(--header-h) + 1.5rem);
  right: 1.5rem;
  z-index: 3;
  max-width: 220px;
  text-align: right;
}

.hero-tide__badge .glass-card {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.5;
  color: var(--paper);
}

.hero-tide__badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--flux-amber);
  margin-bottom: 0.35rem;
}

.badge-rail {
  display: flex;
  gap: 0.35rem;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(224, 137, 43, 0.35);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.badge-rail span { opacity: 0.85; }

.hero-tide .hero-trust-strip {
  position: relative;
  z-index: 2;
  padding: 1rem 1.5rem 0;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  color: var(--sand);
}

.hero-tide__content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + 3rem);
  max-width: 720px;
}

.hero-tide h1 { color: var(--paper); }

.hero-tide h1 .text-amber { font-style: normal; }

.hero-tide__lead {
  max-width: 560px;
  font-size: 1.08rem;
  color: rgba(247, 244, 239, 0.88);
  margin: 1.5rem 0 2rem;
}

.hero-tide__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

.hero-tide__tide {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal-slate), var(--flux-amber), var(--sand), var(--flux-amber), var(--teal-slate));
  z-index: 3;
  opacity: 0.7;
}

.hero-trust-strip {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 1rem 0 0;
  border-top: 1px solid rgba(201, 185, 154, 0.25);
  margin-top: 2rem;
}

/* Stats */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-item {
  border: 1px solid rgba(201, 185, 154, 0.3);
  padding: 1.5rem;
  text-align: center;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--flux-amber), transparent);
  opacity: 0.4;
}

.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--flux-amber);
  margin-bottom: 0.35rem;
}

.stat-item span { font-size: 0.8rem; color: var(--muted); letter-spacing: 0.04em; }

/* Pillars */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  padding: 2rem 1.5rem;
  border: 1px solid rgba(201, 185, 154, 0.25);
  position: relative;
  border-radius: var(--radius);
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 1.5rem; right: 1.5rem;
  height: 2px;
  background: linear-gradient(90deg, var(--flux-amber), var(--sand));
  opacity: 0.5;
}

.pillar-card h3 { font-size: 1.15rem; }

/* Capabilities */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.cap-card {
  padding: 2rem 1.75rem;
  position: relative;
  border: 1px solid rgba(15, 30, 27, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.5);
}

.cap-card__num {
  position: absolute;
  top: 0.5rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--amber-glow);
  line-height: 1;
  pointer-events: none;
}

/* Grid layouts */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }

.image-frame img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 185, 154, 0.35);
}

.section-header { margin-bottom: 2.5rem; max-width: 640px; }

/* Case cards */
.case-card {
  padding: 2rem;
  border: 1px solid rgba(201, 185, 154, 0.25);
  margin-bottom: 1.5rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.4);
}

.case-card__meta {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--flux-amber);
  margin-bottom: 0.75rem;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid rgba(201, 185, 154, 0.25);
  padding: 1.5rem 0;
}

.faq-item h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

/* CTA band */
.cta-band { text-align: center; padding: var(--section-pad) 0; }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { max-width: 520px; margin: 0 auto 2rem; }

/* Page hero (inner pages) */
.page-hero {
  padding: calc(var(--header-h) + 3rem) 0 3rem;
  border-bottom: 1px solid rgba(201, 185, 154, 0.25);
}

.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); }

/* Forms */
.form-surface {
  background: var(--paper);
  color: var(--pine);
  padding: 2.5rem;
  border: 1px solid rgba(15, 30, 27, 0.1);
  border-radius: var(--radius);
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid rgba(15, 30, 27, 0.2);
  background: #fff;
  color: var(--pine);
  border-radius: var(--radius);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.form-check { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.875rem; }
.form-check input { margin-top: 0.25rem; width: auto; }

.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-error {
  background: rgba(224, 137, 43, 0.12);
  border: 1px solid var(--flux-amber);
  padding: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  border-radius: var(--radius);
}

.form-error[hidden] { display: none; }

/* Service detail */
.service-block {
  padding: 2.5rem 0;
  border-bottom: 1px solid rgba(201, 185, 154, 0.2);
}

.service-block:last-child { border-bottom: none; }

.price-note {
  font-size: 0.875rem;
  color: var(--flux-amber);
  font-weight: 600;
  margin-top: 0.75rem;
}

/* Legal prose */
.legal-prose h2 { font-size: 1.35rem; margin-top: 2rem; }
.legal-prose h3 { font-size: 1.1rem; margin-top: 1.5rem; font-family: var(--font-body); font-weight: 600; }

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.legal-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(15, 30, 27, 0.15);
  border-radius: var(--radius);
}

/* Footer */
.site-footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(201, 185, 154, 0.25);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--flux-amber);
  margin-bottom: 1rem;
}

.footer-grid ul { list-style: none; margin: 0; }
.footer-grid li { margin-bottom: 0.4rem; }

/* Footer surfaces — must beat body-level .surface-paper p */
.site-footer.surface-pine {
  color: var(--paper);
}

.site-footer.surface-pine p,
.site-footer.surface-pine li,
.site-footer.surface-pine a {
  color: rgba(247, 244, 239, 0.88);
}

.site-footer.surface-pine .logo {
  color: var(--paper);
}

.site-footer.surface-pine .footer-grid h4 {
  color: var(--flux-amber);
}

.footer-disclaimer {
  font-size: 0.78rem;
  line-height: 1.6;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(201, 185, 154, 0.15);
}

.site-footer.surface-pine .footer-disclaimer,
.site-footer.surface-pine .footer-copy {
  color: rgba(247, 244, 239, 0.72);
}

.footer-copy { margin-top: 1.5rem; font-size: 0.75rem; }

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 9999;
  background: var(--teal-slate);
  color: var(--paper);
  padding: 1.25rem 1.5rem;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
  border-top: 2px solid var(--flux-amber);
}

.cookie-banner[hidden] { display: none; }

.cookie-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
}

.cookie-inner p { font-size: 0.85rem; margin: 0; flex: 1; min-width: 240px; color: rgba(247,244,239,0.85); }

.cookie-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.cookie-actions button {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid rgba(247, 244, 239, 0.35);
  background: transparent;
  color: var(--paper);
}

.cookie-actions .cookie-accept { background: var(--flux-amber); color: var(--pine); border-color: var(--flux-amber); }

.cookie-panel {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 10000;
  background: var(--pine);
  color: var(--paper);
  padding: 2rem 1.5rem;
  max-height: 80vh;
  overflow-y: auto;
  border-top: 2px solid var(--flux-amber);
}

.cookie-panel[hidden] { display: none; }

.cookie-option {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid rgba(201, 185, 154, 0.2);
  border-radius: var(--radius);
}

.cookie-option input { margin-top: 0.2rem; }

/* Reveal animations */
.js .reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (prefers-reduced-motion: no-preference) {
  .js .reveal:not(.is-visible) {
    opacity: 0;
    transform: translateY(16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; }
  html { scroll-behavior: auto; }
}

/* 404 */
.error-page { min-height: 70vh; display: flex; align-items: center; text-align: center; }
.error-page h1 { font-size: clamp(2rem, 5vw, 3.5rem); margin-bottom: 1rem; }

/* Responsive */
@media (max-width: 960px) {
  .hero-tide__badge { right: 1rem; max-width: 180px; }
  .pillar-grid, .cap-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(300px, 85vw);
    background: var(--pine);
    color: var(--paper);
    padding: 5rem 1.5rem 2rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: -4px 0 24px rgba(0,0,0,0.4);
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .pillar-grid, .cap-grid { grid-template-columns: 1fr; }
  .hero-tide__badge { position: relative; top: auto; right: auto; margin-bottom: 1.5rem; max-width: 100%; text-align: left; }
}
