/* =====================================================================
   The Morphic Field — Pro Theme / style.css
   Base: tokens, typography, layout, utilities
   Palette: navy (#14243f) + clay (#b56b49) on cream (#f7f4ee)
   Fonts: Source Serif 4 (display) + Inter (body/UI)
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,500;0,8..60,600;0,8..60,700;1,8..60,300;1,8..60,400;1,8..60,500&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- Design tokens ---------- */
:root{
  /* Core palette */
  --navy:        #14243f;
  --navy-deep:   #0f1b30;
  --navy-soft:   #1c3258;
  --navy-line:   #2a3d60;

  --clay:        #b56b49;
  --clay-soft:   #c67d5b;
  --clay-dark:   #8f5035;
  --clay-tint:   #f1dccf;

  --cream:       #f7f4ee;   /* page background */
  --cream-soft:  #f1ece2;   /* alt section */
  --paper:       #fdfbf6;   /* card / raised surface */

  --ink:         #14243f;   /* body text ≈ navy */
  --ink-strong:  #0c1629;
  --ink-soft:    #3f4a62;
  --ink-dim:     #6b7285;

  --line:        #e2dcd0;
  --line-strong: #c9c0ae;
  --line-dark:   #2a3d60;   /* hairlines on navy */
  --line-dark-strong: #3a4d70;

  --gold:        #c89b51;   /* accent line */
  --gold-soft:   #dcb770;

  /* Backwards-compat aliases */
  --obsidian:        var(--navy);
  --obsidian-soft:   var(--navy-soft);
  --obsidian-hover:  var(--navy-deep);
  --bone:            var(--cream);
  --bone-dim:        var(--ink-soft);
  --bone-muted:      var(--ink-dim);
  --flame:           var(--clay);
  --flame-soft:      var(--clay-soft);
  --flame-muted:     var(--clay-dark);
  --mist:            var(--ink-dim);
  --mist-dim:        var(--ink-dim);

  --color-primary:   var(--navy);
  --color-accent:    var(--clay);
  --color-accent-hover: var(--clay-dark);
  --color-text:      var(--ink);
  --color-text-dim:  var(--ink-soft);
  --color-bg:        var(--cream);
  --color-bg-alt:    var(--cream-soft);

  --cream-50:  var(--cream);
  --cream-100: var(--cream-soft);
  --sage-50:   var(--cream);
  --sage-500:  var(--ink-dim);
  --clay-500:  var(--clay);
  --clay-600:  var(--clay-dark);

  /* Typography */
  --ff-display: 'Source Serif 4', 'Source Serif Pro', 'Times New Roman', serif;
  --ff-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ff-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --t-xxl:  clamp(2.6rem, 5.2vw, 5rem);
  --t-xl:   clamp(2rem, 3.8vw, 3.4rem);
  --t-lg:   clamp(1.55rem, 2.4vw, 2.15rem);
  --t-md:   clamp(1.1rem, 1.35vw, 1.3rem);
  --t-body: 1rem;
  --t-sm:   0.875rem;
  --t-xs:   0.75rem;

  --fs-xxl: var(--t-xxl); --fs-xl: var(--t-xl); --fs-lg: var(--t-lg);
  --fs-md: var(--t-md); --fs-body: var(--t-body); --fs-sm: var(--t-sm); --fs-xs: var(--t-xs);

  --lh-tight:  1.05;
  --lh-snug:   1.18;
  --lh-normal: 1.55;
  --lh-loose:  1.7;

  --track-cap:     0.16em;
  --track-display: -0.018em;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.5rem;
  --space-6:  2rem;
  --space-7:  3rem;
  --space-8:  4rem;
  --space-9:  5rem;
  --space-10: 7rem;
  --space-11: 10rem;

  --space-xs: var(--space-2);
  --space-sm: var(--space-3);
  --space-md: var(--space-5);
  --space-lg: var(--space-6);
  --space-xl: var(--space-7);
  --space-2xl: var(--space-8);

  --section-y:    clamp(4.5rem, 9vw, 7.5rem);
  --grid-gap:     clamp(1.5rem, 3vw, 2.5rem);
  --container-pad: clamp(1.25rem, 3vw, 2rem);

  --col-max:   1200px;
  --col-read:  680px;
  --col-narrow: 820px;

  --radius:       0px;
  --radius-soft:  2px;
  --radius-pill:  999px;

  --shadow-sm:  0 1px 2px rgba(20,36,63,0.04), 0 1px 1px rgba(20,36,63,0.03);
  --shadow-md:  0 8px 24px rgba(20,36,63,0.06), 0 2px 6px rgba(20,36,63,0.04);
  --shadow-lg:  0 24px 60px rgba(20,36,63,0.09), 0 6px 18px rgba(20,36,63,0.05);

  --ease-editorial: cubic-bezier(.2,.7,.2,1);
  --ease: cubic-bezier(.2,.7,.2,1);
  --dur-fast:  0.22s;
  --dur-med:   0.42s;
  --dur-slow:  0.8s;
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family: var(--ff-body);
  font-size: var(--t-body);
  line-height: var(--lh-normal);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01","cv11","calt";
  display:flex; flex-direction:column; min-height:100vh;
  overflow-x:hidden;
}
main{ flex:1; }
img, svg, video{ display:block; max-width:100%; height:auto; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
input, select, textarea{ font:inherit; color:inherit; }
a{
  color: var(--clay);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease);
}
a:hover{ color: var(--clay-dark); }

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6{
  font-family: var(--ff-display);
  font-weight: 400;
  line-height: var(--lh-snug);
  letter-spacing: var(--track-display);
  color: var(--ink-strong);
  margin: 0 0 .6em;
}
h1{ font-size: var(--t-xxl); line-height: var(--lh-tight); }
h2{ font-size: var(--t-xl); }
h3{ font-size: var(--t-lg); }
h4{ font-size: 1.25rem; letter-spacing:-.01em; }
h5{ font-size: 1rem; font-family: var(--ff-body); font-weight:600; letter-spacing:var(--track-cap); text-transform:uppercase; color:var(--ink-soft); }
h6{ font-size: .8rem; font-family: var(--ff-body); font-weight:500; letter-spacing:var(--track-cap); text-transform:uppercase; color:var(--ink-dim); }

p{ margin: 0 0 1em; max-width: 68ch; }
p:last-child{ margin-bottom: 0; }

strong, b{ font-weight: 600; color: var(--ink-strong); }
em, i{ font-style: italic; }

ul, ol{ margin: 0 0 1em; padding-left: 1.25em; }
li{ margin-bottom: .35em; }

blockquote{
  margin: 0 0 1em;
  padding: .25em 0 .25em 1.25rem;
  border-left: 3px solid var(--clay);
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 400;
  color: var(--ink-soft);
  max-width: 48ch;
}
hr{ border: 0; border-top: 1px solid var(--line); margin: var(--space-6) 0; }

::selection{ background: var(--clay); color: var(--paper); }

/* ---------- Text utilities ---------- */
.text-balance{ text-wrap: balance; }
.text-center{ text-align: center; }
.text-right{ text-align: right; }

.eyebrow,
.section-header__overline,
.intro__kicker,
[class*="overline"]{
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: .72rem;
  letter-spacing: var(--track-cap);
  text-transform: uppercase;
  color: var(--clay);
  margin: 0 0 1rem;
}
.eyebrow::before,
.section-header__overline::before,
.intro__kicker::before{
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--clay);
}
.eyebrow--plain::before,
.eyebrow.no-line::before{ display: none; }

.lead,
.section-lead,
.section-header p,
.hero-subheading,
.hero-about__description{
  font-size: var(--t-md);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 58ch;
}
.section-lead--center,
.section-header.text-center p{ margin-left: auto; margin-right: auto; }

.pull-quote,
.pullquote,
.pull-quote-soft{
  font-family: var(--ff-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  line-height: 1.4;
  color: var(--ink-strong);
  border-left: 3px solid var(--clay);
  padding: .2em 0 .2em 1.25rem;
  margin: var(--space-6) 0;
  max-width: 46ch;
}

/* ---------- Layout ---------- */
.container{
  max-width: var(--col-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
  width: 100%;
}
.container--narrow{ max-width: var(--col-narrow); }
.container--reading{ max-width: var(--col-read); }
.container--wide{ max-width: 1400px; }

.section{
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  position: relative;
}
.section--alt,
.section--sage{ background: var(--cream-soft); }
.section--bone{
  background: var(--navy);
  color: var(--cream);
}
.section--bone h1, .section--bone h2, .section--bone h3,
.section--bone h4, .section--bone h5, .section--bone h6{ color: var(--cream); }
.section--bone p, .section--bone li{ color: #c9c9d4; }
.section--bone a{ color: var(--clay-soft); }
.section--bone a:hover{ color: var(--clay-tint); }
.section--bone .eyebrow{ color: var(--clay-soft); }
.section--bone .eyebrow::before{ background: var(--clay-soft); }

.section--hero{ padding-top: calc(var(--section-y) + 2rem); }
.section--divide{ border-top: 1px solid var(--line); }

/* Stack utilities */
.stack-sm > * + *{ margin-top: var(--space-3); }
.stack-md > * + *{ margin-top: var(--space-5); }
.stack-lg > * + *{ margin-top: var(--space-6); }
.stack-xl > * + *{ margin-top: var(--space-7); }

/* Grids */
.grid{ display: grid; gap: var(--grid-gap); }
.grid--2{ grid-template-columns: 1fr; }
.grid--3{ grid-template-columns: 1fr; }
.grid--4{ grid-template-columns: 1fr; }
@media (min-width: 720px){
  .grid--2{ grid-template-columns: repeat(2, 1fr); }
  .grid--4{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px){
  .grid--3{ grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1100px){
  .grid--4{ grid-template-columns: repeat(4, 1fr); }
}

/* Split */
.split{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--grid-gap);
  align-items: center;
}
@media (min-width: 900px){
  .split{ grid-template-columns: 5fr 7fr; gap: clamp(2.5rem, 5vw, 4.5rem); }
  .split--reverse > *:first-child{ order: 2; }
}

/* Media frame */
.media-frame{
  position: relative;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line-strong);
  overflow: hidden;
  background: var(--paper);
}
.media-frame img{
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.02);
  transition: transform var(--dur-slow) var(--ease), filter var(--dur-slow) var(--ease);
}
.media-frame:hover img{ transform: scale(1.03); filter: saturate(1.02); }

/* Section header */
.section-header{ max-width: 840px; margin-bottom: var(--space-7); }
.section-header.text-center{ margin-left: auto; margin-right: auto; }
.section-header h2{ margin: 0; }
.section-header p{ margin-top: var(--space-4); }

/* Accessibility */
.visually-hidden,
.sr-only{
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip-link{
  position: fixed;
  top: 8px; left: 8px;
  z-index: 999;
  background: var(--navy);
  color: var(--cream);
  padding: .65rem 1rem;
  font-family: var(--ff-body);
  font-size: .8rem;
  letter-spacing: var(--track-cap);
  text-transform: uppercase;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--dur-fast) var(--ease);
}
.skip-link:focus{ transform: translateY(0); color: var(--cream); }

/* Reveal animation */
.reveal,
[data-animate]{
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  will-change: opacity, transform;
}
.reveal.in,
[data-animate].in{ opacity: 1; transform: none; }
[data-animate-delay="1"].in{ transition-delay: .1s; }
[data-animate-delay="2"].in{ transition-delay: .25s; }
[data-animate-delay="3"].in{ transition-delay: .4s; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  .reveal, [data-animate]{ opacity: 1; transform: none; }
}