/* ============================================================
   THE INQUISITIVECYNIC — v2 Airy & Fresh
   Paul Reeves · inquisitivecynic.com
   Clean, modern, open. Type does the work.
   ============================================================ */

/* ─── DESIGN TOKENS ─── */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-hero: clamp(2.8rem,   0.5rem  + 7vw,    7rem);

  --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;

  --content-narrow: 640px;
  --content-default: 900px;
  --content-wide: 1140px;

  --radius-sm: 0.25rem;
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --font-display: 'Cormorant Garamond', 'Hoefler Text', 'Palatino Linotype', Georgia, serif;
  --font-sc:      'Cormorant SC', 'Hoefler Text', Georgia, serif;
  --font-body:    'EB Garamond', 'Hoefler Text', Georgia, serif;

  /* ─── LIGHT: Pure white, modern classic ─── */
  --color-bg:            #FFFFFF;
  --color-bg-warm:       #F9F9F9;
  --color-surface:       #F4F4F2;
  --color-border:        #E2E2E0;
  --color-border-light:  #EBEBEA;
  --color-hairline:      #D4D3D0;

  --color-text:          #111111;
  --color-text-mid:      #383838;
  --color-text-muted:    #666666;
  --color-text-light:    #999999;
  --color-text-inverse:  #FFFFFF;

  --color-navy:          #0A2540;   /* Ink navy — crisp, editorial */
  --color-navy-soft:     #1D3E60;
  --color-green:         #1A6B4A;   /* Deep forest — refined, not sporty */
  --color-green-light:   #2A8A62;
  --color-gold:          #8C8070;   /* Warm slate — replaces decorative gold */
  --color-gold-faint:    #B8B0A0;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
}

/* ─── DARK MODE ─── */
[data-theme="dark"] {
  --color-bg:            #161616;
  --color-bg-warm:       #1C1C1C;
  --color-surface:       #212121;
  --color-border:        #333333;
  --color-border-light:  #2A2A2A;
  --color-hairline:      #444444;

  --color-text:          #F0EFEC;   /* Very light — high contrast on dark */
  --color-text-mid:      #D8D6D0;
  --color-text-muted:    #A8A6A0;
  --color-text-light:    #787672;
  --color-text-inverse:  #161616;

  --color-navy:          #8FC4E8;   /* Light sky — readable on dark bg */
  --color-navy-soft:     #6AADD6;
  --color-green:         #62C99E;   /* Bright mint — clear on dark */
  --color-green-light:   #80D9B4;
  --color-gold:          #C0B088;
  --color-gold-faint:    #887860;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:            #161616;
    --color-bg-warm:       #1C1C1C;
    --color-surface:       #212121;
    --color-border:        #333333;
    --color-border-light:  #2A2A2A;
    --color-hairline:      #444444;
    --color-text:          #F0EFEC;
    --color-text-mid:      #D8D6D0;
    --color-text-muted:    #A8A6A0;
    --color-text-light:    #787672;
    --color-text-inverse:  #161616;
    --color-navy:          #8FC4E8;
    --color-navy-soft:     #6AADD6;
    --color-green:         #62C99E;
    --color-green-light:   #80D9B4;
    --color-gold:          #C0B088;
    --color-gold-faint:    #887860;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  }
}


/* ─── BASE RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-mid);
  background-color: var(--color-bg);
  transition: background-color 0.4s ease, color 0.4s ease;
}

img, svg { display: block; max-width: 100%; height: auto; }
ul { list-style: none; }
button { cursor: pointer; background: none; border: none; font: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.15;
  color: var(--color-navy);
}

p { text-wrap: pretty; max-width: 68ch; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

::selection {
  background: rgba(0, 107, 84, 0.15);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}


/* ─── HEADER ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .site-header {
  background-color: rgba(17,17,17,0.85);
}

.site-header.is-scrolled {
  box-shadow: 0 1px 0 var(--color-border-light);
}

.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-5) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.logo-link {
  flex-shrink: 0;
  text-decoration: none;
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1;
  transition: opacity var(--transition);
}

.logo-link:hover .logo-wordmark { opacity: 0.6; }

.logo-the {
  font-family: var(--font-sc);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.logo-name {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 400;
  font-style: italic;
  color: var(--color-navy);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.site-nav a {
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.site-nav a:hover { color: var(--color-green); }

.theme-toggle {
  color: var(--color-text-light);
  padding: var(--space-2);
  transition: color var(--transition);
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--color-text); }


/* ─── HERO — Open, no card ─── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-20) var(--space-8);
  background-color: var(--color-bg);
}

.invitation-wrapper {
  position: relative;
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  /* No box, no border, no card — pure open space */
  animation: fadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Decorative hairline */
.inv-rule {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
  color: var(--color-gold);
}
.inv-rule--bottom { margin-top: var(--space-10); margin-bottom: 0; }
.inv-rule--sm { margin-bottom: var(--space-6); color: var(--color-gold-faint); }
.inv-rule--sm.inv-rule--bottom { margin-top: var(--space-6); margin-bottom: 0; }

.inv-rule-line {
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.inv-diamond { width: 8px; height: 8px; flex-shrink: 0; opacity: 0.7; }
.inv-diamond--sm { width: 6px; height: 6px; }

.inv-preheader {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: none;
}

.inv-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 300;
  font-style: italic;
  letter-spacing: -0.015em;
  color: var(--color-navy);
  line-height: 1.0;
  margin-bottom: var(--space-5);
}

.inv-subtitle {
  font-family: var(--font-sc);
  font-size: var(--text-sm);
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: none;
}

.inv-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin: var(--space-8) 0;
}
.inv-divider-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background-color: var(--color-gold);
  display: block;
}
.inv-divider-dot:nth-child(2) { width: 4px; height: 4px; }

.inv-body {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: var(--space-6);
  max-width: none;
}

.inv-pillars {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.inv-pillar {
  font-family: var(--font-sc);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-navy);
}
.inv-pillar-sep {
  color: var(--color-gold);
  font-size: var(--text-sm);
}

.inv-context {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-green);
  max-width: none;
}

.inv-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-green);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-green);
  transition: letter-spacing var(--transition), opacity var(--transition);
}
.inv-cta:hover {
  letter-spacing: 0.3em;
  opacity: 0.7;
}
.inv-cta svg {
  transition: transform var(--transition);
}
.inv-cta:hover svg { transform: translateY(3px); }


/* ─── CREDENTIAL BAND — lighter, open ─── */
.credential-band {
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--space-5) var(--space-8);
  background-color: var(--color-bg-warm);
}

.credential-band-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-5);
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.cred-sep {
  font-size: 0.4rem;
  color: var(--color-gold);
  opacity: 0.7;
}


/* ─── SECTIONS ─── */
.section {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
}

.section-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding-inline: var(--space-8);
}

.section-inner--asymmetric {
  max-width: var(--content-wide);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.section-eyebrow {
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: var(--space-3);
  max-width: none;
}

.section h2 {
  font-size: var(--text-2xl);
  font-weight: 300;
  font-style: italic;
  color: var(--color-navy);
  margin-bottom: var(--space-6);
}

.section-subtitle {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}


/* ─── ABOUT ─── */
.about {
  background-color: var(--color-bg);
}

.about-lead {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  padding-left: var(--space-5);
  border-left: 2px solid var(--color-gold);
}

.about-text p {
  margin-bottom: var(--space-5);
  color: var(--color-text-mid);
  line-height: 1.8;
}

.text-link {
  display: inline-block;
  margin-top: var(--space-4);
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-green);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), opacity var(--transition);
}
.text-link:hover {
  border-color: var(--color-green);
  opacity: 0.7;
}

.about-card {
  padding: var(--space-10);
  position: relative;
  border-left: 2px solid var(--color-gold);
  background-color: var(--color-bg-warm);
}

.about-card-quote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  font-weight: 300;
  color: var(--color-navy);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  max-width: none;
}

.about-card-attr {
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-text-light);
  margin-bottom: var(--space-6);
  max-width: none;
}

.about-card-rule {
  height: 1px;
  width: 60px;
  background-color: var(--color-border);
  margin-bottom: var(--space-6);
}

.about-card-tagline {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-green);
  max-width: none;
}


/* ─── FOCUS ─── */
.focus {
  background-color: var(--color-bg-warm);
}

.focus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.focus-card {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  transition: border-color var(--transition);
}

.focus-card:hover {
  border-color: var(--color-gold);
}

.focus-card--featured {
  grid-column: 1 / -1;
  border-top: 2px solid var(--color-green);
}

.focus-card--featured::after {
  content: 'Primary Study';
  float: right;
  font-family: var(--font-sc);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-top: -0.2em;
}

.focus-card-number {
  font-family: var(--font-sc);
  font-size: var(--text-2xl);
  font-weight: 300;
  color: var(--color-gold-faint);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.focus-card h3 {
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  color: var(--color-navy);
  margin-bottom: var(--space-4);
}

.focus-card p {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.focus-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.focus-card-tags span {
  font-family: var(--font-sc);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-light);
  padding: var(--space-1) 0;
}
.focus-card-tags span + span::before {
  content: '·';
  margin-right: var(--space-2);
  color: var(--color-gold);
}


/* ─── FIELD NOTES ─── */
.field-notes {
  background-color: var(--color-bg);
}

.notes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.note-card {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  transition: border-color var(--transition);
}
.note-card:hover { border-color: var(--color-navy-soft); }

.note-card--large {
  grid-column: 1 / -1;
  border-top: 2px solid var(--color-navy);
}

.note-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.note-category {
  font-family: var(--font-sc);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-green);
}

.note-date {
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-light);
}

.note-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  color: var(--color-navy);
  margin-bottom: var(--space-3);
  max-width: 60ch;
}

.note-card:not(.note-card--large) .note-title {
  font-size: var(--text-lg);
}

.note-excerpt {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
}

.note-cta-hint {
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-light);
  font-style: italic;
}


/* ─── CONNECT ─── */
.connect {
  background-color: var(--color-bg-warm);
}

.connect-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.connect-inner h2 {
  margin-bottom: var(--space-5);
}

.connect-body {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: 0 auto var(--space-10);
  max-width: none;
}

.connect-actions {
  margin-bottom: var(--space-10);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-green);
  border-bottom: 1px solid var(--color-green);
  padding: var(--space-3) 0;
  transition: letter-spacing var(--transition), opacity var(--transition);
}
.btn-primary:hover {
  letter-spacing: 0.3em;
  opacity: 0.7;
}


/* ─── FOOTER ─── */
.site-footer {
  border-top: 1px solid var(--color-border-light);
  padding: var(--space-16) var(--space-8);
  background-color: var(--color-bg);
}

.footer-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  text-align: center;
}

.footer-pillars {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-pillar {
  font-family: var(--font-sc);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--color-navy);
}

.footer-pillar-sep {
  color: var(--color-gold);
  font-size: var(--text-sm);
}

.footer-sub {
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-text-light);
  margin-bottom: var(--space-2);
  max-width: none;
}

.footer-sub a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer-sub a:hover { color: var(--color-green); }

.footer-copy {
  font-family: var(--font-sc);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  max-width: none;
}


/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }


/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .section-inner--asymmetric {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-card--featured { grid-column: 1; }
  .notes-grid { grid-template-columns: 1fr; }
  .note-card--large { grid-column: 1; }
}

@media (max-width: 640px) {
  .header-inner { padding: var(--space-4) var(--space-5); }
  .site-nav { gap: var(--space-5); }
  .invitation-wrapper { padding: var(--space-10) var(--space-5); }
  .section-inner { padding-inline: var(--space-5); }
  .inv-pillars { flex-direction: column; gap: var(--space-2); }
  .inv-pillar-sep { display: none; }
  .credential-band-inner { font-size: 0.6rem; gap: var(--space-3); }
}

@media (max-width: 480px) {
  .logo-name { font-size: 1rem; }
  .site-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}