/* ============================================================
   The River Within — Letty Moreno
   "Quiet Depth, Living Current"
   Hand-written design system. No frameworks, no runtime deps.
   ============================================================ */

/* ---- Tokens ---------------------------------------------- */
:root{
  /* Mineral palette (counsel-vetted) */
  --ink:    #0E1E23;   /* deep river — headings / primary text */
  --river:  #1F4B57;   /* teal-blue accent — links, rules */
  --moss:   #3E5D4F;   /* action / hover accent */
  --slate:  #46535A;   /* secondary text */
  --sand:   #CBB9A6;   /* warm neutral — quote blocks */
  --silt:   #D9CFC2;   /* soft divider sand */
  --mist:   #E8ECEE;   /* cool light section bg */
  --dawn:   #F4EFE8;   /* warm alt section bg */
  --paper:  #F7F5F0;   /* main background */
  --foam:   #EAF3F6;   /* text over dark imagery */

  --maxw: 1180px;
  --measure: 64ch;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --radius: 2px;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans:  "Manrope", -apple-system, "Segoe UI", system-ui, sans-serif;

  --ease: cubic-bezier(.2,.8,.2,1);
  --t: .45s var(--ease);
}

/* ---- Reset ----------------------------------------------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:clamp(1.02rem,.97rem + .3vw,1.14rem);
  line-height:1.68;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:var(--river); text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--serif); font-weight:500; color:var(--ink); line-height:1.12; margin:0 0 .5em; letter-spacing:-.012em; }
h1{ font-size:clamp(2.6rem,1.9rem + 3.4vw,4.6rem); font-weight:400; }
h2{ font-size:clamp(1.9rem,1.5rem + 1.8vw,3rem); }
h3{ font-size:clamp(1.3rem,1.15rem + .7vw,1.7rem); }
p{ margin:0 0 1.1em; max-width:var(--measure); }
strong{ font-weight:600; color:var(--ink); }
::selection{ background:var(--sand); color:var(--ink); }

/* ---- Utility --------------------------------------------- */
.container{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:var(--gutter); }
.skip-link{ position:absolute; left:-999px; top:0; background:var(--ink); color:var(--foam); padding:.6rem 1rem; z-index:200; }
.skip-link:focus{ left:.5rem; top:.5rem; }
.eyebrow{
  font-family:var(--sans); font-size:.78rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase; color:var(--moss);
  margin:0 0 1.1rem;
}
.lead{ font-size:clamp(1.15rem,1.05rem + .5vw,1.4rem); line-height:1.6; color:var(--slate); }
.center{ text-align:center; margin-inline:auto; }
.center p{ margin-inline:auto; }
:focus-visible{ outline:2px solid var(--moss); outline-offset:3px; border-radius:1px; }

/* ---- Links: the drawn underline (signature micro-motion) - */
.u-link{ position:relative; color:var(--ink); font-weight:500; }
.u-link::after{
  content:""; position:absolute; left:0; right:0; bottom:-3px; height:1.5px;
  background:var(--river); transform:scaleX(0); transform-origin:left;
  transition:transform .35s var(--ease);
}
.u-link:hover::after,.u-link:focus-visible::after{ transform:scaleX(1); }

/* ---- Buttons --------------------------------------------- */
.btn{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--sans); font-weight:600; font-size:.95rem;
  letter-spacing:.02em; padding:.95rem 1.8rem; border-radius:var(--radius);
  border:1.5px solid transparent; cursor:pointer; transition:all var(--t);
}
.btn svg{ width:1em; height:1em; transition:transform .35s var(--ease); }
.btn:hover svg{ transform:translateX(4px); }
.btn--solid{ background:var(--ink); color:var(--foam); }
.btn--solid:hover{ background:var(--river); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--river); }
.btn--ghost:hover{ background:var(--river); color:var(--foam); }
.btn--foam{ background:var(--foam); color:var(--ink); }
.btn--foam:hover{ background:var(--paper); }

/* ---- Header / Nav ---------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid color-mix(in srgb, var(--river) 14%, transparent);
}
.nav{ display:flex; align-items:center; justify-content:space-between; gap:1.5rem; min-height:74px; }
.brand{ display:flex; align-items:center; gap:.7rem; color:var(--ink); }
.brand__mark{ width:34px; height:34px; flex:none; color:var(--river); }
.brand__name{ font-family:var(--serif); font-size:1.34rem; font-weight:500; line-height:1; letter-spacing:-.01em; }
.brand__sub{ display:block; font-family:var(--sans); font-size:.66rem; letter-spacing:.2em; text-transform:uppercase; color:var(--slate); margin-top:.28rem; }
.nav__links{ display:flex; align-items:center; gap:2rem; }
.nav__links a{ color:var(--slate); font-size:.94rem; font-weight:500; position:relative; padding:.3rem 0; }
.nav__links a:hover,.nav__links a[aria-current="page"]{ color:var(--ink); }
.nav__links a[aria-current="page"]::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1.5px; background:var(--river);
}
.nav__toggle{ display:none; background:none; border:0; cursor:pointer; padding:.4rem; color:var(--ink); }
.nav__toggle svg{ width:26px; height:26px; }

@media (max-width:860px){
  .nav__toggle{ display:inline-flex; }
  .nav__links{
    position:fixed; inset:74px 0 auto 0; flex-direction:column; gap:0; align-items:stretch;
    background:var(--paper); border-bottom:1px solid var(--silt);
    padding:.5rem var(--gutter) 1.4rem;
    transform:translateY(-12px); opacity:0; pointer-events:none; transition:all .3s var(--ease);
  }
  .nav[data-open="true"] .nav__links{ transform:none; opacity:1; pointer-events:auto; }
  .nav__links a{ padding:.95rem 0; border-bottom:1px solid color-mix(in srgb,var(--silt) 60%,transparent); font-size:1.05rem; }
  .nav__cta-desktop{ display:none; }
}

/* ---- The Current (signature SVG divider) ----------------- */
/* Hidden/animated states are gated behind html.js so that with JS
   disabled (or if the observer never fires) everything is fully
   visible — no blank-on-launch failure mode. */
.current{ display:block; width:100%; height:30px; color:var(--river); overflow:visible; }
.current path{
  fill:none; stroke:currentColor; stroke-width:1.4; stroke-linecap:round;
  opacity:.5;
}
.js .current path{
  stroke-dasharray:var(--len,1400); stroke-dashoffset:var(--len,1400);
  transition:stroke-dashoffset 2.4s var(--ease);
}
.js .current.is-drawn path{ stroke-dashoffset:0; }
@media (prefers-reduced-motion: reduce){
  .js .current path{ stroke-dashoffset:0; transition:none; }
}
.divider{ padding:0; margin:0; }

/* ---- Reveal-on-scroll ------------------------------------ */
.js .reveal{ opacity:0; transform:translateY(14px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .js .reveal{ opacity:1; transform:none; transition:none; }
}

/* ---- Hero ------------------------------------------------ */
.hero{ position:relative; min-height:clamp(560px,86vh,860px); display:flex; align-items:center; isolation:isolate; }
.hero__img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; }
.hero__scrim{
  position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(90deg, rgba(14,30,35,.72) 0%, rgba(14,30,35,.40) 42%, rgba(14,30,35,.06) 72%, rgba(14,30,35,0) 100%),
    linear-gradient(0deg, rgba(14,30,35,.34) 0%, rgba(14,30,35,0) 38%);
}
.hero__inner{ max-width:none; padding-block:5rem; }
.hero h1{ color:var(--foam); max-width:18ch; }
.hero .eyebrow{ color:var(--sand); }
.hero__sub{ color:color-mix(in srgb,var(--foam) 90%,transparent); font-size:clamp(1.12rem,1rem + .6vw,1.42rem); line-height:1.55; max-width:46ch; margin:1.4rem 0 2.2rem; }
.hero__cta{ display:flex; flex-wrap:wrap; gap:1rem 1.4rem; align-items:center; }
.hero__cta .text-link{ color:var(--foam); }

.text-link{ display:inline-flex; align-items:center; gap:.5rem; font-weight:600; color:var(--ink); }
.text-link svg{ width:1em; height:1em; transition:transform .35s var(--ease); }
.text-link:hover svg{ transform:translateX(4px); }

/* ---- Sections -------------------------------------------- */
.section{ padding-block:clamp(4rem,3rem + 6vw,8rem); }
.section--mist{ background:var(--mist); }
.section--dawn{ background:var(--dawn); }
.section--ink{ background:var(--ink); color:var(--foam); }
.section--ink h1,.section--ink h2,.section--ink h3{ color:var(--foam); }
.section--ink .lead{ color:color-mix(in srgb,var(--foam) 84%,transparent); }
.section__head{ max-width:34ch; margin-bottom:3rem; }
.section__head.center{ margin-inline:auto; }

/* ---- Grids ----------------------------------------------- */
.grid{ display:grid; gap:clamp(1.5rem,1rem + 3vw,3.4rem); }
.grid--2{ grid-template-columns:repeat(2,1fr); }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.split{ display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(2rem,1rem + 5vw,5.5rem); align-items:center; }
.split--reverse .split__media{ order:2; }
@media (max-width:820px){
  .grid--2,.grid--3{ grid-template-columns:1fr; }
  .split{ grid-template-columns:1fr; gap:2.4rem; }
  .split--reverse .split__media{ order:0; }
}
.split__media img{ border-radius:var(--radius); box-shadow:0 24px 60px -28px rgba(14,30,35,.5); }

/* ---- Offering cards -------------------------------------- */
.card{
  background:var(--paper); border:1px solid color-mix(in srgb,var(--river) 12%,transparent);
  border-radius:var(--radius); padding:2.4rem 2.2rem; display:flex; flex-direction:column;
  transition:transform var(--t), box-shadow var(--t), border-color var(--t);
}
.section--mist .card,.section--dawn .card{ background:var(--paper); }
.card:hover{ transform:translateY(-4px); box-shadow:0 26px 50px -30px rgba(14,30,35,.45); border-color:color-mix(in srgb,var(--river) 30%,transparent); }
.card__num{ font-family:var(--serif); font-size:1rem; color:var(--moss); letter-spacing:.04em; margin-bottom:1rem; }
.card h3{ margin-bottom:.6rem; }
.card p{ color:var(--slate); margin-bottom:1.6rem; }
.card .text-link{ margin-top:auto; }

/* ---- Pull-quote (river-line instead of quote marks) ------ */
.pullquote{ position:relative; padding-left:2rem; margin:0 auto; max-width:30ch; }
.pullquote::before{
  content:""; position:absolute; left:0; top:.2em; bottom:.2em; width:2px;
  background:linear-gradient(var(--river),var(--moss));
}
.pullquote q{ quotes:none; font-family:var(--serif); font-weight:400; font-size:clamp(1.6rem,1.2rem + 2vw,2.6rem); line-height:1.25; color:var(--ink); }
.section--ink .pullquote q{ color:var(--foam); }
.pullquote cite{ display:block; margin-top:1.2rem; font-style:normal; font-size:.86rem; letter-spacing:.14em; text-transform:uppercase; color:var(--moss); }
.section--ink .pullquote cite{ color:var(--sand); }

/* ---- Statement set (credibility) ------------------------- */
.statements{ display:grid; grid-template-columns:repeat(3,1fr); gap:2.6rem; }
.statement{ border-top:2px solid var(--river); padding-top:1.2rem; }
.statement h3{ font-size:1.18rem; margin-bottom:.4rem; }
.statement p{ color:var(--slate); font-size:.98rem; margin:0; }
@media (max-width:820px){ .statements{ grid-template-columns:1fr; gap:1.8rem; } }

/* ---- The Season arc (coaching) --------------------------- */
.arc{ display:grid; grid-template-columns:repeat(4,1fr); gap:2.2rem; counter-reset:step; }
.arc__step{ position:relative; padding-top:2rem; border-top:1px solid color-mix(in srgb,var(--river) 28%,transparent); }
.arc__step::before{
  counter-increment:step; content:"0" counter(step);
  position:absolute; top:-.9rem; left:0; background:var(--paper); padding-right:.7rem;
  font-family:var(--serif); color:var(--moss); font-size:.95rem;
}
.section--dawn .arc__step::before{ background:var(--dawn); }
.arc__step h3{ font-size:1.22rem; margin-bottom:.4rem; }
.arc__step p{ color:var(--slate); font-size:.96rem; margin:0; }
@media (max-width:820px){ .arc{ grid-template-columns:1fr; gap:1.6rem; } }

/* ---- This is / This isn't -------------------------------- */
.ledger{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(1.5rem,1rem + 3vw,3.5rem); }
.ledger ul{ list-style:none; margin:0; padding:0; }
.ledger li{ padding:.7rem 0 .7rem 1.7rem; border-bottom:1px solid var(--silt); position:relative; color:var(--slate); }
.ledger li::before{ position:absolute; left:0; top:.7rem; font-weight:700; }
.ledger__is li::before{ content:"—"; color:var(--moss); }
.ledger__isnt li::before{ content:"·"; color:var(--sand); font-size:1.4em; line-height:.6; }
.ledger h3{ margin-bottom:.8rem; }
@media (max-width:660px){ .ledger{ grid-template-columns:1fr; } }

/* ---- Stillness interstitial ------------------------------ */
.stillness{ text-align:center; padding-block:clamp(3rem,2rem + 4vw,5.5rem); }
.stillness p{ font-family:var(--serif); font-size:clamp(1.3rem,1.1rem + 1vw,1.9rem); color:var(--slate); max-width:24ch; margin:1.2rem auto; }

/* ---- Topics / list rows ---------------------------------- */
.topics{ display:grid; gap:0; }
.topic{ display:grid; grid-template-columns:auto 1fr; gap:1.4rem; align-items:baseline; padding:1.6rem 0; border-top:1px solid var(--silt); }
.topic:last-child{ border-bottom:1px solid var(--silt); }
.topic__n{ font-family:var(--serif); color:var(--moss); font-size:1.05rem; }
.topic h3{ margin:0 0 .35rem; }
.topic p{ margin:0; color:var(--slate); }

/* ---- Notes (writing teasers) ----------------------------- */
.notes{ display:grid; grid-template-columns:repeat(3,1fr); gap:2.6rem; }
.note{ display:flex; flex-direction:column; }
.note time{ font-size:.78rem; letter-spacing:.16em; text-transform:uppercase; color:var(--moss); margin-bottom:.7rem; }
.note h3{ font-size:1.3rem; margin-bottom:.5rem; }
.note p{ color:var(--slate); font-size:.97rem; }
@media (max-width:820px){ .notes{ grid-template-columns:1fr; gap:2rem; } }

/* ---- Contact --------------------------------------------- */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:clamp(2rem,1rem + 5vw,5rem); align-items:start; }
@media (max-width:820px){ .contact-grid{ grid-template-columns:1fr; } }
.channel{ display:flex; gap:1.1rem; align-items:flex-start; padding:1.4rem 0; border-top:1px solid var(--silt); }
.channel:last-child{ border-bottom:1px solid var(--silt); }
.channel__ico{ width:26px; height:26px; flex:none; color:var(--river); margin-top:.2rem; }
.channel h3{ font-size:1.1rem; margin:0 0 .25rem; }
.channel a{ font-weight:600; }
.channel span{ color:var(--slate); font-size:.95rem; }
.social{ display:flex; gap:1rem; flex-wrap:wrap; margin-top:.4rem; }
.social a{ display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; border:1px solid color-mix(in srgb,var(--river) 26%,transparent); border-radius:50%; color:var(--river); transition:all var(--t); }
.social a:hover{ background:var(--river); color:var(--foam); transform:translateY(-2px); }
.social svg{ width:20px; height:20px; }

/* ---- CTA band -------------------------------------------- */
.cta-band{ text-align:center; }
.cta-band h2{ max-width:20ch; margin-inline:auto; }
.cta-band p{ margin:0 auto 2rem; }

/* ---- Footer ---------------------------------------------- */
.site-footer{ background:var(--ink); color:color-mix(in srgb,var(--foam) 78%,transparent); padding-block:clamp(3rem,2rem + 3vw,4.5rem) 2rem; }
.site-footer a{ color:color-mix(in srgb,var(--foam) 78%,transparent); }
.site-footer a:hover{ color:var(--foam); }
.footer__top{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:2.5rem; padding-bottom:2.6rem; border-bottom:1px solid color-mix(in srgb,var(--foam) 16%,transparent); }
.footer__brand .brand__name{ color:var(--foam); }
.footer__brand .brand__sub{ color:color-mix(in srgb,var(--foam) 60%,transparent); }
.footer__brand p{ margin-top:1rem; max-width:34ch; font-size:.95rem; color:color-mix(in srgb,var(--foam) 66%,transparent); }
.footer__brand .brand__mark{ color:var(--sand); }
.footer__col h4{ font-family:var(--sans); font-size:.74rem; letter-spacing:.2em; text-transform:uppercase; color:var(--sand); margin:0 0 1.1rem; font-weight:600; }
.footer__col ul{ list-style:none; margin:0; padding:0; display:grid; gap:.7rem; }
.footer__col a{ font-size:.96rem; }
.footer__bottom{ display:flex; flex-wrap:wrap; gap:1rem 2rem; justify-content:space-between; align-items:center; padding-top:1.8rem; font-size:.85rem; color:color-mix(in srgb,var(--foam) 56%,transparent); }
@media (max-width:760px){ .footer__top{ grid-template-columns:1fr; gap:2rem; } }

/* ---- Argus credit (every page) --------------------------- */
.argus{
  display:inline-flex; align-items:center; gap:.5rem;
  font-size:.85rem; color:color-mix(in srgb,var(--foam) 60%,transparent);
  transition:color var(--t);
}
.argus b{ color:color-mix(in srgb,var(--foam) 86%,transparent); font-weight:600; }
.argus svg{ width:.95em; height:.95em; transition:transform .35s var(--ease); }
.argus:hover{ color:var(--foam); }
.argus:hover b{ color:var(--foam); }
.argus:hover svg{ transform:translateX(3px); }

/* ---- Page hero (interior pages) -------------------------- */
.page-hero{ padding-block:clamp(3.4rem,2.5rem + 4vw,6rem) clamp(1rem,2vw,2rem); }
.page-hero .eyebrow{ color:var(--moss); }
.page-hero p.lead{ margin-top:1rem; }

/* small helpers */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.stack > * + *{ margin-top:1.1rem; }
.muted{ color:var(--slate); }