/* ============================================
   GRACE MEDIA DIGITAL — WEBSITE
   Shared tokens + layout
   ============================================ */
:root {
  /* Ink */
  --ink:          #0A0A12;
  --ink-90:       #16161E;
  --ink-80:       #22222C;
  --ink-70:       #34343F;
  --ink-50:       #60606B;
  --ink-30:       #9A9AA3;

  /* Paper */
  --paper-white:  #FFFFFF;
  --paper-light:  #FBFAF7;
  --paper:        #F5F3EE;
  --mist:         #EAE8E2;
  --stone:        #D6D3CC;
  --stone-mid:    #A8A5A0;

  /* Indigo */
  --indigo:       #1800AD;
  --indigo-dark:  #110083;
  --indigo-mid:   #3A24C7;
  --indigo-light: #6B5AE3;
  --indigo-tint:  #EDE9FA;
  --indigo-glow:  #F6F3FF;

  /* Champagne */
  --champagne:       #C09F5C;
  --champagne-dark:  #9A7E40;
  --champagne-light: #D4BB85;
  --champagne-tint:  #F5EDDC;
  --champagne-glow:  #FBF6EB;

  /* Semantic */
  --success: #0D7F4F;
  --warn:    #B5851F;
  --danger:  #8B2525;

  /* Type */
  --font-display: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-italic:  'Instrument Serif', Georgia, serif;
  --font-body:    'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'Geist Mono', 'SF Mono', monospace;

  /* Scale */
  --text-11: 0.6875rem;
  --text-12: 0.75rem;
  --text-13: 0.8125rem;
  --text-14: 0.875rem;
  --text-15: 0.9375rem;
  --text-16: 1rem;
  --text-18: 1.125rem;
  --text-20: 1.25rem;
  --text-24: 1.5rem;
  --text-28: 1.75rem;
  --text-32: 2rem;
  --text-40: 2.5rem;
  --text-48: 3rem;
  --text-56: 3.5rem;
  --text-72: 4.5rem;
  --text-96: 6rem;
  --text-128: 8rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-40: 10rem;

  /* Radius */
  --radius-1: 2px;
  --radius-2: 6px;
  --radius-3: 10px;
  --radius-4: 16px;

  /* Border */
  --border-thin: 1px;
  --border-bold: 2px;
  --border-rule: 3px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(10,10,18,0.04), 0 1px 1px rgba(10,10,18,0.04);
  --shadow-md: 0 2px 6px rgba(10,10,18,0.06), 0 1px 2px rgba(10,10,18,0.04);
  --shadow-lg: 0 12px 32px rgba(10,10,18,0.08), 0 4px 8px rgba(10,10,18,0.04);
  --shadow-indigo: 0 6px 24px rgba(24,0,173,0.12);

  /* Layout */
  --max-content: 1280px;
  --max-reading: 680px;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-16);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: 'ss01' on, 'ss02' on, 'cv11' on;
}
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-display); font-weight: 500; letter-spacing: -0.025em; }
p { margin: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
em { font-family: var(--font-italic); font-style: italic; color: var(--indigo); font-weight: 400; }
hr { border: 0; border-top: var(--border-thin) solid var(--ink); margin: 0; opacity: 0.1; }
button { font-family: inherit; }

/* Layout shell */
.page { max-width: var(--max-content); margin: 0 auto; padding: 0 var(--space-8); }
@media (max-width: 780px) { .page { padding: 0 var(--space-5); } }

/* ============================================
   NAV
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 243, 238, 0.85);
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: var(--border-thin) solid rgba(10,10,18,0.06);
}
.nav-inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--space-4) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  position: relative;
}
@media (max-width: 780px) { .nav-inner { padding: var(--space-4) var(--space-5); } }
.nav-brand {
  font-family: var(--font-display);
  font-size: var(--text-18);
  font-weight: 600;
  letter-spacing: -0.035em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav-brand .dot {
  width: 8px;
  height: 8px;
  background: var(--indigo);
  border-radius: 50%;
  display: inline-block;
}
.nav-links {
  display: flex;
  gap: var(--space-7, 1.75rem);
  font-family: var(--font-mono);
  font-size: var(--text-12);
  letter-spacing: 0.04em;
  font-weight: 500;
  color: var(--ink-70);
  text-transform: uppercase;
}
.nav-links a { transition: color 0.18s ease; position: relative; }
.nav-links a:hover { color: var(--indigo); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -22px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--indigo);
}
.nav-cta {
  font-family: var(--font-body);
  font-size: var(--text-13);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-2);
  background: var(--ink);
  color: var(--paper-white);
  transition: all 0.18s ease;
  letter-spacing: -0.005em;
}
.nav-cta:hover { background: var(--indigo); }

/* Hamburger toggle — hidden on desktop, visible below 780px */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 36px;
  height: 36px;
  padding: 0;
  cursor: pointer;
  position: relative;
  color: var(--ink);
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-1, 6px);
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 2px;
}
.nav-toggle-bar {
  position: absolute;
  left: 7px;
  right: 7px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease, top 0.2s ease;
}
.nav-toggle-bar:nth-child(1) { top: 11px; }
.nav-toggle-bar:nth-child(2) { top: 17px; }
.nav-toggle-bar:nth-child(3) { top: 23px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { top: 17px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { top: 17px; transform: rotate(-45deg); }

/* Mobile panel — hidden by default, fully invisible to layout on desktop */
.nav-mobile-panel {
  display: none;
}

@media (max-width: 780px) {
  .nav-links { display: none; }
  .nav-inner > .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }

  .nav-mobile-panel {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: var(--border-thin) solid rgba(10,10,18,0.08);
    padding: var(--space-3) var(--space-5) var(--space-6);
    z-index: 99;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
    box-shadow: 0 12px 32px rgba(10,10,18,0.08);
  }
  .nav[data-nav-open="true"] .nav-mobile-panel {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .nav-mobile-panel a {
    font-family: var(--font-mono);
    font-size: var(--text-13);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink);
    text-decoration: none;
    padding: var(--space-4) 0;
    border-bottom: var(--border-thin) solid rgba(10,10,18,0.06);
    font-weight: 500;
    transition: color 0.18s ease;
  }
  .nav-mobile-panel a:hover { color: var(--indigo); }
  .nav-mobile-panel a.nav-cta {
    display: inline-flex;
    align-self: flex-start;
    margin-top: var(--space-5);
    border-bottom: 0;
    color: var(--paper-white);
    background: var(--ink);
    border-radius: var(--radius-2);
    padding: 10px 18px;
    font-family: var(--font-body);
    font-size: var(--text-13);
    letter-spacing: -0.005em;
    text-transform: none;
  }
  .nav-mobile-panel a.nav-cta:hover { background: var(--indigo); color: var(--paper-white); }
}
@media (max-width: 780px) {
  .nav-links { display: none; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--space-16) 0 var(--space-10);
  border-top: var(--border-rule) solid var(--ink);
  background: var(--paper-light);
  margin-top: var(--space-24);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand {
  font-family: var(--font-display);
  font-size: var(--text-32);
  letter-spacing: -0.04em;
  font-weight: 600;
  line-height: 1.0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.footer-brand::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--indigo);
  border-radius: 50%;
  display: inline-block;
}
.footer-sub {
  font-family: var(--font-body);
  font-size: var(--text-14);
  color: var(--ink-50);
  margin-top: var(--space-3);
  max-width: 320px;
  line-height: 1.55;
}
.footer-col h5 {
  font-family: var(--font-mono);
  font-size: var(--text-11);
  letter-spacing: 0.04em;
  color: var(--ink-50);
  margin-bottom: var(--space-4);
  font-weight: 500;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.footer-col a { font-size: var(--text-14); color: var(--ink-70); transition: color 0.18s ease; }
.footer-col a:hover { color: var(--indigo); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: var(--border-thin) solid rgba(10,10,18,0.08);
  font-family: var(--font-mono);
  font-size: var(--text-11);
  letter-spacing: 0.04em;
  color: var(--ink-50);
  font-weight: 500;
  text-transform: uppercase;
}
.footer-bottom-links { display: flex; gap: var(--space-6); }
.footer-bottom-links a:hover { color: var(--indigo); }
@media (max-width: 600px) {
  .footer-bottom { flex-direction: column; gap: var(--space-3); align-items: flex-start; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  font-family: var(--font-body);
  font-size: var(--text-14);
  font-weight: 500;
  letter-spacing: -0.005em;
  padding: 12px 20px;
  border-radius: var(--radius-2);
  border: var(--border-thin) solid transparent;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  line-height: 1.2;
  text-align: center;
  justify-content: center;
}
.btn-primary { background: var(--ink); color: var(--paper-white); }
.btn-primary:hover { background: var(--indigo); transform: translateY(-1px); box-shadow: var(--shadow-indigo); }
.btn-accent { background: var(--indigo); color: var(--paper-white); }
.btn-accent:hover { background: var(--indigo-dark); transform: translateY(-1px); box-shadow: var(--shadow-indigo); }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink-30); }
.btn-secondary:hover { border-color: var(--ink); background: var(--paper-white); }
.btn-light { background: var(--paper-white); color: var(--ink); }
.btn-light:hover { background: var(--paper); transform: translateY(-1px); }
.btn-lg { font-size: var(--text-15); padding: 14px 24px; }
.btn-link {
  background: transparent;
  color: var(--ink);
  padding: 0;
  border: 0;
  border-bottom: var(--border-thin) solid currentColor;
  border-radius: 0;
  padding-bottom: 2px;
}
.btn-link:hover { color: var(--indigo); }

.btn-arrow::after {
  content: '→';
  margin-left: 4px;
  transition: transform 0.18s ease;
}
.btn-arrow:hover::after { transform: translateX(3px); }

/* ============================================
   SHARED PRIMITIVES
   ============================================ */

/* Eyebrow */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-12);
  letter-spacing: 0.04em;
  color: var(--indigo);
  font-weight: 500;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--indigo);
  border-radius: 50%;
  flex-shrink: 0;
}
.eyebrow.plain::before { display: none; }
.eyebrow.champagne { color: var(--champagne-dark); letter-spacing: 0.32em; }
.eyebrow.champagne::before { display: none; }

/* Section */
.section {
  padding: var(--space-24) 0;
  border-bottom: var(--border-thin) solid rgba(10,10,18,0.08);
}
.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
  align-items: start;
}
@media (max-width: 780px) {
  .section { padding: var(--space-16) 0; }
  .section-head { grid-template-columns: 1fr; gap: var(--space-5); margin-bottom: var(--space-10); }
}
.section-number {
  font-family: var(--font-mono);
  font-size: var(--text-12);
  letter-spacing: 0.04em;
  color: var(--indigo);
  padding-top: var(--space-2);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-transform: uppercase;
}
.section-number::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--indigo);
  display: inline-block;
}
.section-title {
  font-size: clamp(var(--text-32), 5vw, var(--text-56));
  line-height: 1.0;
  letter-spacing: -0.04em;
  font-weight: 500;
}
.section-kicker {
  margin-top: var(--space-5);
  font-size: var(--text-18);
  color: var(--ink-70);
  max-width: 680px;
  font-weight: 400;
  line-height: 1.55;
}

/* Page hero (non-editorial) */
.page-hero {
  padding: var(--space-24) 0 var(--space-20);
  border-bottom: var(--border-thin) solid rgba(10,10,18,0.08);
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(24,0,173,0.05) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero-title {
  font-size: clamp(3rem, 8vw, var(--text-96));
  line-height: 0.95;
  letter-spacing: -0.045em;
  font-weight: 600;
  max-width: 1100px;
  margin-top: var(--space-6);
}
.page-hero-deck {
  margin-top: var(--space-8);
  font-size: var(--text-20);
  color: var(--ink-70);
  max-width: 620px;
  line-height: 1.55;
}
.page-hero-meta {
  margin-top: var(--space-12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-10);
  font-family: var(--font-mono);
  font-size: var(--text-12);
  color: var(--ink-50);
  padding-top: var(--space-6);
  border-top: var(--border-thin) solid rgba(10,10,18,0.1);
}
.page-hero-meta dt {
  color: var(--ink-30);
  margin-bottom: var(--space-1);
  font-size: var(--text-11);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-hero-meta dd {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
}

/* Tags */
.tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--text-11);
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border: var(--border-thin) solid var(--ink-30);
  border-radius: var(--radius-1);
  color: var(--ink-70);
  font-weight: 500;
  background: var(--paper-white);
  text-transform: uppercase;
}
.tag-subtle { background: var(--indigo-glow); border-color: rgba(24,0,173,0.15); color: var(--indigo); }

/* Avatar */
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--paper-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-16);
  letter-spacing: -0.03em;
  font-weight: 600;
  text-transform: uppercase;
  flex-shrink: 0;
}
.avatar.ink { background: var(--ink); }
.avatar.light { background: var(--indigo-light); }
.avatar.stone { background: var(--stone-mid); color: var(--ink); }
.avatar-sm { width: 32px; height: 32px; font-size: var(--text-13); }
.avatar-lg { width: 64px; height: 64px; font-size: var(--text-24); }

/* Placeholder image */
.ph {
  background:
    repeating-linear-gradient(45deg,
      rgba(10,10,18,0.04) 0,
      rgba(10,10,18,0.04) 1px,
      transparent 1px,
      transparent 8px),
    var(--mist);
  border: var(--border-thin) solid rgba(10,10,18,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--text-11);
  letter-spacing: 0.04em;
  color: var(--ink-50);
  text-transform: uppercase;
  text-align: center;
  padding: var(--space-4);
}
.ph.dark {
  background:
    repeating-linear-gradient(45deg,
      rgba(255,255,255,0.04) 0,
      rgba(255,255,255,0.04) 1px,
      transparent 1px,
      transparent 8px),
    var(--ink-90);
  color: var(--ink-30);
  border-color: var(--ink-80);
}
.ph.indigo {
  background:
    repeating-linear-gradient(45deg,
      rgba(255,255,255,0.06) 0,
      rgba(255,255,255,0.06) 1px,
      transparent 1px,
      transparent 8px),
    var(--indigo);
  color: rgba(255,255,255,0.65);
  border-color: var(--indigo-dark);
}

/* Indigo glow CTA section */
.cta-strip {
  margin-top: var(--space-24);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-3);
  padding: var(--space-16) var(--space-12);
  position: relative;
  overflow: hidden;
}
.cta-strip::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 50%;
  height: 160%;
  background: radial-gradient(circle, rgba(24,0,173,0.35) 0%, transparent 60%);
  pointer-events: none;
}
.cta-strip-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-12);
  align-items: end;
}
@media (max-width: 780px) { .cta-strip-inner { grid-template-columns: 1fr; } .cta-strip { padding: var(--space-10); } }
.cta-strip-title {
  font-size: clamp(var(--text-32), 4.5vw, var(--text-56));
  line-height: 1.0;
  letter-spacing: -0.045em;
  font-weight: 500;
  color: var(--paper-white);
}
.cta-strip-title em { color: var(--paper-white); opacity: 0.55; }
.cta-strip-body {
  font-size: var(--text-16);
  color: rgba(245,243,238,0.7);
  line-height: 1.6;
  margin-top: var(--space-5);
  margin-bottom: var(--space-6);
  max-width: 560px;
}
.cta-strip-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.cta-strip-side {
  font-family: var(--font-mono);
  font-size: var(--text-12);
  color: var(--ink-30);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-left: var(--border-thin) solid var(--ink-70);
  padding-left: var(--space-6);
  line-height: 1.8;
}
.cta-strip-side .label { color: var(--indigo-light); display: block; margin-bottom: var(--space-1); }
.cta-strip-side .val { color: var(--paper); font-size: var(--text-14); font-family: var(--font-display); letter-spacing: -0.01em; text-transform: none; }