/* =========================================================================
   mccloudflyfishing.com  /  Riffle & Reach
   One stylesheet. No remote resource, no script, no font file.
   Class vocabulary: reading water on a trout river
   (reach, run, riffle, drift, cast, seam, fork, braid, bank, gauge, plate).
   Prefix: rif-
   ========================================================================= */

:root {

  /* ---- 1. COLOUR ------------------------------------------------------
     A wet river stone site: cool grey-green page, near black pine ink,
     deep pool teal for links. Light, but not white. */
  --stone:        #dde3e0;   /* page background, pale river stone         */
  --stone-raised: #f1f4f2;   /* panels sitting on the page                */
  --stone-sunk:   #cdd6d2;   /* recessed bands                            */
  --ink:          #16211f;   /* body text          (12,6:1 on --stone)    */
  --ink-soft:     #4a5a56;   /* secondary text     ( 5,5:1 on --stone)    */
  --hairline:     #b3c0bb;   /* separating rules                          */
  --accent:       #0d4a55;   /* deep petrol teal   ( 7,5:1 on --stone)    */
  --accent-deep:  #093740;   /* hover: darker, never lighter              */
  --on-accent:    #f1f4f2;   /* text placed ON a teal field               */
  --focus:        #a03c1a;   /* keyboard focus ring, rust                 */
  --ink-field:    #101a19;   /* footer field                              */
  --ink-reverse:  #dfe6e2;   /* footer text        (12,0:1)               */

  /* ---- 2. SECTION HUES (six sections) --------------------------------
     Each checked above 4,5:1 on --stone AND on --stone-raised. */
  --hue-1: #0d4a55;   /* petrol teal    : conditions and flows           */
  --hue-2: #8a3a12;   /* river bronze   : hatches and flies              */
  --hue-3: #2b4d7a;   /* deep blue      : techniques and water reading   */
  --hue-4: #4c5a1c;   /* willow olive   : access and camping             */
  --hue-5: #7d2b3f;   /* spawning red   : regulations and seasons        */
  --hue-6: #3a4a52;   /* wet slate      : gear and trip planning         */
  --hue: var(--accent);   /* current value, overridden by .rif-hue-N      */

  /* ---- 3. TYPE (system stacks only, nothing to download) -------------
     Humanist sans for headings, old style serif for reading: the reverse
     of the usual arrangement, and the reason this site reads slowly. */
  --face-head: Optima, Candara, "URW Classico", "Gill Sans MT", "Segoe UI", "Trebuchet MS", sans-serif;
  --face-read: "Palatino Linotype", Palatino, "Book Antiqua", "URW Palladio L", "Iowan Old Style", Georgia, serif;

  /* ---- 4. RHYTHM ------------------------------------------------------ */
  --text:     1.05rem;
  --lead:     1.66;
  --measure:  40rem;      /* reading column                               */
  --reach:    63rem;      /* site width                                   */
  --gutter:   clamp(1.05rem, 3.6vw, 2.15rem);
  --breath:   clamp(2.1rem, 5.2vw, 3.8rem);
  --rail:     7.5rem;     /* left column: numerals and dates              */
  --line:     1px;
  --radius:   2px;
}

/* =========================================================================
   BASE
   ========================================================================= */

*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--stone);
  color: var(--ink);
  font-family: var(--face-read);
  font-size: var(--text);
  line-height: var(--lead);
  overflow-wrap: break-word;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--face-head);
  font-weight: 700;
  line-height: 1.18;
  margin: 0 0 .55em;
  letter-spacing: -.005em;
}

h1 { font-size: clamp(1.75rem, 1.15rem + 2.3vw, 2.7rem); }
h2 { font-size: clamp(1.32rem, 1.05rem + 1.1vw, 1.8rem); }
h3 { font-size: clamp(1.1rem, 1rem + .5vw, 1.3rem); }
h4 { font-size: 1.02rem; }

p, ul, ol, figure, table, blockquote, dl { margin: 0 0 1.15em; }

a { color: var(--accent); text-underline-offset: .16em; }
a:hover { color: var(--accent-deep); }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

hr {
  border: 0;
  border-top: var(--line) solid var(--hairline);
  margin: var(--breath) 0;
}

strong { font-weight: 700; }

.rif-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--on-accent);
  padding: .7rem 1.1rem;
  z-index: 50;
}
.rif-skip:focus { left: .7rem; top: .7rem; }

/* =========================================================================
   CONTAINERS
   ========================================================================= */

.rif-reach {
  width: 100%;
  max-width: var(--reach);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.rif-reach--read { max-width: calc(var(--measure) + 2 * var(--gutter)); }

/* Reading column already inside a .rif-reach: width only, no padding. */
.rif-column { max-width: var(--measure); }
.rif-spaced { margin-top: 1.4rem; }

.rif-run { padding-block: var(--breath); }
.rif-run + .rif-run { border-top: var(--line) solid var(--hairline); }
.rif-run--sunk { background: var(--stone-sunk); }

.rif-run__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1.4rem;
  margin-bottom: 1.7rem;
  padding-bottom: .6rem;
  border-bottom: var(--line) solid var(--ink);
}
.rif-run__head h2 {
  margin: 0;
  padding-left: .95rem;
  border-left: 4px solid var(--hue);
}

.rif-run__note {
  font-family: var(--face-head);
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* =========================================================================
   MASTHEAD
   ========================================================================= */

.rif-masthead {
  background: var(--stone-raised);
  border-bottom: 3px solid var(--accent);
}

.rif-masthead__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .8rem 2rem;
  padding-block: 1rem;
}

.rif-mark { text-decoration: none; color: inherit; display: block; }
.rif-mark__name {
  font-family: var(--face-head);
  font-size: 1.34rem;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: .01em;
  display: block;
}
.rif-mark__line {
  font-family: var(--face-head);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-top: .3rem;
}

.rif-course ul {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.rif-course a {
  font-family: var(--face-head);
  font-size: .9rem;
  color: var(--ink);
  text-decoration: none;
  padding: .2rem 0;
  border-bottom: 2px solid transparent;
  display: inline-block;
}
.rif-course a:hover,
.rif-course a[aria-current="page"] {
  border-bottom-color: var(--hue);
  color: var(--ink);
}

/* =========================================================================
   LEDE (page title block)
   ========================================================================= */

.rif-lede {
  padding-block: clamp(1.8rem, 4.4vw, 3.2rem);
  border-bottom: var(--line) solid var(--hairline);
}
.rif-lede--hue { border-bottom: 4px solid var(--hue); }

.rif-lede__kicker {
  font-family: var(--face-head);
  font-size: .82rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--hue);
  margin: 0 0 .7rem;
}

.rif-lede h1 { max-width: 24ch; }
.rif-lede--wide h1 { max-width: 32ch; }

.rif-lede__intro {
  max-width: var(--measure);
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin-bottom: 0;
}

.rif-lede__numeral {
  font-family: var(--face-read);
  font-size: clamp(2.2rem, 5.5vw, 3.3rem);
  line-height: 1;
  color: var(--hue);
  font-variant-numeric: lining-nums tabular-nums;
  display: block;
  margin-bottom: .35rem;
}

.rif-meta {
  font-family: var(--face-head);
  font-size: .84rem;
  letter-spacing: .03em;
  color: var(--ink-soft);
  margin: 0;
}
.rif-meta--row {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem 1.3rem;
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
}

/* =========================================================================
   TRAIL (breadcrumb)
   ========================================================================= */

.rif-trail { padding-top: 1.05rem; }
.rif-trail ol {
  display: flex;
  flex-wrap: wrap;
  gap: .15rem .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--face-head);
  font-size: .82rem;
  color: var(--ink-soft);
}
.rif-trail li + li::before { content: "\203A"; margin-right: .5rem; color: var(--hairline); }
.rif-trail a { color: var(--ink-soft); }

/* =========================================================================
   BRAID : the sections on the home page
   Asymmetric rows, numeral rail on the left, no cards, no shadows.
   ========================================================================= */

.rif-braid {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line) solid var(--ink);
}

.rif-fork {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: 0 var(--gutter);
  padding-block: clamp(1.5rem, 3.2vw, 2.2rem);
  border-bottom: var(--line) solid var(--hairline);
}

.rif-fork__mark { grid-column: 1; }

.rif-fork__numeral {
  font-family: var(--face-read);
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  line-height: 1;
  color: var(--hue);
  font-variant-numeric: lining-nums tabular-nums;
  display: block;
}
.rif-fork__rule {
  display: block;
  width: 3.2rem;
  height: 3px;
  background: var(--hue);
  margin-top: .65rem;
}

.rif-fork__body { grid-column: 2; min-width: 0; }

.rif-fork__name { margin-bottom: .45rem; }
.rif-fork__name a {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--hue), var(--hue));
  background-size: 0 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size .18s ease-out;
}
.rif-fork__name a:hover,
.rif-fork__name a:focus-visible { background-size: 100% 2px; }

.rif-fork__brief {
  max-width: 56ch;
  color: var(--ink-soft);
  margin-bottom: .9rem;
}

.rif-fork__links {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: .3rem;
}
.rif-fork__links li { position: relative; padding-left: 1.15rem; }
.rif-fork__links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: .55rem;
  height: 2px;
  background: var(--hue);
}
.rif-fork__links a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: var(--line) solid var(--hairline);
}
.rif-fork__links a:hover { border-bottom-color: var(--hue); }

@media (max-width: 46rem) {
  .rif-fork { grid-template-columns: 1fr; }
  .rif-fork__mark {
    grid-column: 1;
    display: flex;
    align-items: center;
    gap: .85rem;
    margin-bottom: .55rem;
  }
  .rif-fork__numeral { font-size: 1.8rem; }
  .rif-fork__rule { margin-top: 0; width: 1.7rem; }
  .rif-fork__body { grid-column: 1; }
}

/* =========================================================================
   GO : action links
   ========================================================================= */

.rif-go {
  display: inline-block;
  font-family: var(--face-head);
  font-size: .9rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--hue);
  text-decoration: none;
  border-bottom: 2px solid var(--hue);
  padding-bottom: .12rem;
}
.rif-go:hover { color: var(--ink); border-bottom-color: var(--ink); }
.rif-go::after { content: " \203A"; }

.rif-go--solid {
  background: var(--hue);
  color: var(--on-accent);
  border: 0;
  padding: .65rem 1.15rem;
  border-radius: var(--radius);
}
.rif-go--solid:hover { background: var(--ink); color: var(--stone-raised); }

/* =========================================================================
   DRIFT : dated list of pages
   ========================================================================= */

.rif-drift {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line) solid var(--hairline);
}

.rif-cast {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  gap: .15rem var(--gutter);
  padding-block: 1.25rem;
  border-bottom: var(--line) solid var(--hairline);
}

.rif-cast__date {
  font-family: var(--face-head);
  font-size: .82rem;
  letter-spacing: .03em;
  color: var(--ink-soft);
  font-variant-numeric: lining-nums tabular-nums;
  padding-top: .32rem;
}

.rif-cast__body { min-width: 0; }

.rif-cast__name {
  font-family: var(--face-head);
  font-size: 1.16rem;
  line-height: 1.25;
  margin: 0 0 .3rem;
}
.rif-cast__name a { color: var(--ink); text-decoration: none; }
.rif-cast__name a:hover { color: var(--hue); }

.rif-cast__brief {
  margin: 0;
  color: var(--ink-soft);
  max-width: 62ch;
}

.rif-tag {
  display: inline-block;
  font-family: var(--face-head);
  font-size: .72rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--hue);
  border: var(--line) solid var(--hue);
  border-radius: var(--radius);
  padding: .1rem .48rem;
  margin-bottom: .45rem;
  text-decoration: none;
}
a.rif-tag:hover { background: var(--hue); color: var(--on-accent); }

@media (max-width: 46rem) {
  .rif-cast { grid-template-columns: 1fr; }
  .rif-cast__date { padding-top: 0; margin-bottom: .25rem; }
}

/* =========================================================================
   NOTE : boxed aside
   ========================================================================= */

.rif-note {
  background: var(--stone-raised);
  border-left: 4px solid var(--hue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.2rem 1.3rem;
  margin-block: 1.7rem;
}
.rif-note h2, .rif-note h3 { margin-bottom: .45rem; }
.rif-note p:last-child, .rif-note ul:last-child, .rif-note ol:last-child { margin-bottom: 0; }
.rif-note ul { padding-left: 1.1rem; }
.rif-note li { margin-bottom: .3rem; }

/* ANSWER : the short extractable statement at the top of a page. */
.rif-answer {
  border: var(--line) solid var(--ink);
  border-top: 5px solid var(--hue);
  background: var(--stone-raised);
  padding: 1.1rem 1.25rem;
  margin-block: 0 1.8rem;
}
.rif-answer h2 {
  font-family: var(--face-head);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 .5rem;
  border: 0;
  padding: 0;
}
.rif-answer p { margin-bottom: 0; font-size: 1.06rem; }

/* GAUGE : compact key and value strip, used for river figures. */
.rif-gauge {
  margin: 1.6rem 0;
  border-top: var(--line) solid var(--hairline);
}
.rif-gauge__row {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 0 var(--gutter);
  padding: .6rem 0;
  border-bottom: var(--line) solid var(--hairline);
}
.rif-gauge__key {
  font-family: var(--face-head);
  font-size: .8rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
  padding-top: .18rem;
}
.rif-gauge__val { margin: 0; }
@media (max-width: 40rem) {
  .rif-gauge__row { grid-template-columns: 1fr; gap: .1rem; }
}

/* =========================================================================
   FLOW : the body of a page
   ========================================================================= */

.rif-flow { max-width: var(--measure); }
.rif-flow > * { max-width: 100%; }

.rif-flow h2 {
  margin-top: 2.3rem;
  padding-left: .9rem;
  border-left: 4px solid var(--hue);
}
.rif-flow h3 { margin-top: 1.7rem; }

.rif-flow ul, .rif-flow ol { padding-left: 1.25rem; }
.rif-flow li { margin-bottom: .4rem; }

.rif-flow .rif-note h2,
.rif-flow .rif-toc h2,
.rif-flow .rif-answer h2 {
  border-left: 0;
  padding-left: 0;
  margin-top: 0;
}

.rif-standfirst {
  font-size: 1.14rem;
  line-height: 1.55;
  color: var(--ink);
  border-bottom: var(--line) solid var(--hairline);
  padding-bottom: 1.2rem;
  margin-bottom: 1.5rem;
}

.rif-pull {
  margin: 1.7rem 0;
  padding: .3rem 0 .3rem 1.25rem;
  border-left: 4px solid var(--hue);
  font-family: var(--face-head);
  font-size: 1.12rem;
  line-height: 1.4;
}
.rif-pull p:last-child { margin-bottom: 0; }
.rif-pull cite {
  display: block;
  margin-top: .55rem;
  font-family: var(--face-head);
  font-size: .82rem;
  font-style: normal;
  letter-spacing: .05em;
  color: var(--ink-soft);
}

.rif-plate { margin: 1.7rem 0; }
.rif-plate img {
  width: 100%;
  background: var(--stone-sunk);
  border-radius: var(--radius);
}
.rif-plate figcaption {
  font-family: var(--face-head);
  font-size: .82rem;
  color: var(--ink-soft);
  padding-top: .45rem;
  border-top: var(--line) solid var(--hairline);
  margin-top: .45rem;
}

.rif-toc {
  background: var(--stone-sunk);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin-bottom: 1.9rem;
}
.rif-toc h2 {
  font-family: var(--face-head);
  font-size: .8rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 .5rem;
  border: 0;
  padding: 0;
}
.rif-toc ol {
  margin: 0;
  padding-left: 1.15rem;
  font-size: .96rem;
}
.rif-toc li { margin-bottom: .25rem; }
.rif-toc a { color: var(--ink); }

/* =========================================================================
   TABLES : always inside a scrolling container
   ========================================================================= */

.rif-table {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 1.4rem;
  border: var(--line) solid var(--hairline);
  border-radius: var(--radius);
}
.rif-table table {
  border-collapse: collapse;
  width: 100%;
  min-width: 30rem;
  margin: 0;
  font-size: .95rem;
}
.rif-table th,
.rif-table td {
  text-align: left;
  padding: .55rem .8rem;
  border-bottom: var(--line) solid var(--hairline);
  vertical-align: top;
}
.rif-table thead th {
  font-family: var(--face-head);
  font-size: .78rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  background: var(--stone-sunk);
}
.rif-table tbody th { font-family: var(--face-head); font-weight: 700; }
.rif-table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--face-head);
  font-size: .82rem;
  color: var(--ink-soft);
  padding: .55rem .8rem;
  background: var(--stone-raised);
}

/* =========================================================================
   SEAMS : the cross links that hold the star together
   ========================================================================= */

.rif-seams { padding-block: var(--breath); }

.rif-seams__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--line);
  background: var(--hairline);
  border: var(--line) solid var(--hairline);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}
.rif-seams__list li { background: var(--stone-raised); }
.rif-seams__list a {
  display: block;
  padding: .95rem 1.05rem;
  text-decoration: none;
  color: var(--ink);
  border-top: 4px solid var(--hue);
  height: 100%;
}
.rif-seams__list a:hover { background: var(--stone-sunk); }
.rif-seams__what {
  display: block;
  font-family: var(--face-head);
  font-size: .74rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: .25rem;
}
.rif-seams__title {
  display: block;
  font-family: var(--face-head);
  font-size: 1.04rem;
  line-height: 1.28;
}

.rif-ferry {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .7rem 1.4rem;
  padding-block: 1.5rem;
  border-top: var(--line) solid var(--hairline);
  font-family: var(--face-head);
  font-size: .9rem;
}
.rif-ferry__state { color: var(--ink-soft); }

/* =========================================================================
   BANK : footer
   ========================================================================= */

.rif-bank {
  background: var(--ink-field);
  color: var(--ink-reverse);
  margin-top: var(--breath);
  padding-block: var(--breath) 1.9rem;
}
.rif-bank a { color: var(--ink-reverse); }
.rif-bank a:hover { color: #9fd3cb; }

.rif-bank__grid {
  display: grid;
  gap: 1.9rem var(--gutter);
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}
.rif-bank__col h2 {
  font-family: var(--face-head);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: .75rem;
  color: var(--ink-reverse);
  opacity: .72;
}
.rif-bank ul { list-style: none; margin: 0; padding: 0; }
.rif-bank li { margin-bottom: .4rem; }
.rif-bank p { color: var(--ink-reverse); }

.rif-bank__base {
  margin-top: 2.2rem;
  padding-top: 1.1rem;
  border-top: var(--line) solid #2b3a37;
  font-family: var(--face-head);
  font-size: .82rem;
  opacity: .82;
}

/* =========================================================================
   SECTION HUES
   ========================================================================= */

.rif-hue-1 { --hue: var(--hue-1); }
.rif-hue-2 { --hue: var(--hue-2); }
.rif-hue-3 { --hue: var(--hue-3); }
.rif-hue-4 { --hue: var(--hue-4); }
.rif-hue-5 { --hue: var(--hue-5); }
.rif-hue-6 { --hue: var(--hue-6); }

/* =========================================================================
   UTILITIES
   ========================================================================= */

.rif-offscreen {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.rif-flush { margin-bottom: 0; }
