/* Reydarc Solutions – palette drawn from building materials */
:root {
  --slate: #24343d;      /* roof slate: dark sections, headings */
  --limestone: #f1f2ef;  /* page background */
  --mortar: #d5d8d2;     /* rules and borders */
  --ink: #1d2a31;        /* body text */
  --muted: #55636b;      /* secondary text */
  --blueprint: #2f5d7c;  /* drawing lines and links */
  --brass: #b88a45;      /* single accent: buttons and markers */
  --paper: #ffffff;

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", Georgia, "Times New Roman", serif;

  --step-0: 1.0625rem;
  --step-1: 1.3rem;
  --step-2: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  --step-3: clamp(2.3rem, 1.4rem + 3.6vw, 4rem);
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  margin: 0;
  background: var(--limestone);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--display);
  color: var(--slate);
  line-height: 1.08;
  margin: 0 0 0.6em;
  font-stretch: 80%;
  font-weight: 700;
}
h1 { font-size: var(--step-3); letter-spacing: -0.01em; }
h2 { font-size: var(--step-2); }
h3 { font-size: var(--step-1); font-stretch: 100%; font-weight: 650; line-height: 1.25; }

p { margin: 0 0 1em; max-width: 64ch; }
a { color: var(--blueprint); text-underline-offset: 0.2em; }
:focus-visible { outline: 3px solid var(--brass); outline-offset: 3px; }

.wrap { width: min(1180px, 100%); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -999px; top: 0; background: var(--slate); color: #fff; padding: 0.6rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; }

.logo {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 115%;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--slate);
  text-decoration: none;
  margin: 0;
}

.btn {
  display: inline-block;
  background: var(--slate);
  color: #fff;
  font-family: var(--display);
  font-weight: 600;
  text-decoration: none;
  padding: 0.85rem 1.4rem;
  border-radius: 3px;
  border-bottom: 3px solid var(--brass);
}
.btn:hover { background: var(--blueprint); }

.text-link { font-family: var(--display); font-weight: 600; margin-left: 1.25rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(241, 242, 239, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--mortar);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 4.25rem; gap: 1rem; }
.site-nav { display: flex; align-items: center; gap: 1.75rem; font-family: var(--display); font-size: 0.98rem; }
.site-nav a { color: var(--ink); text-decoration: none; }
.site-nav a:hover { color: var(--blueprint); text-decoration: underline; }
.site-nav .nav-cta { color: var(--slate); font-weight: 650; border: 1.5px solid var(--slate); padding: 0.45rem 0.9rem; border-radius: 3px; }
.menu-toggle { display: none; }

/* Hero */
.hero { padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 5.5rem); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.lede { font-size: 1.2rem; color: var(--muted); }
.hero-actions { margin-top: 2rem; display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 0; }

.hero-drawing { margin: 0; background: var(--paper); border: 1px solid var(--mortar); padding: 1rem; }
.hero-drawing svg { display: block; width: 100%; height: auto; }
.hero-drawing .grid path { stroke: #e7ebee; stroke-width: 1; fill: none; }
.hero-drawing .draw path { fill: none; stroke: var(--blueprint); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hero-drawing .dims path { stroke: var(--brass); stroke-width: 1.25; }
.hero-drawing .labels text { font-family: var(--display); font-size: 12px; fill: var(--muted); }
.hero-drawing figcaption { font-family: var(--display); font-size: 0.85rem; color: var(--muted); border-top: 1px solid var(--mortar); margin-top: 0.75rem; padding-top: 0.6rem; }

/* Line-drawing reveal, set up by script.js */
.is-drawing .draw path { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); animation: draw 1.6s ease-out forwards; animation-delay: var(--delay, 0s); }
.is-drawing .labels { opacity: 0; animation: fade 0.6s ease-out 2.2s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade { to { opacity: 1; } }

/* Section heads */
.section-head { margin-bottom: 3rem; }
.section-head p { color: var(--muted); }

/* Journey: a true sequence, so stages are numbered */
.journey { background: var(--paper); padding: clamp(4rem, 8vw, 6.5rem) 0; border-top: 1px solid var(--mortar); border-bottom: 1px solid var(--mortar); }
.stages { list-style: none; margin: 0; padding: 0; counter-reset: stage; position: relative; }
.stages::before { content: ""; position: absolute; left: 1.6rem; top: 0.5rem; bottom: 0.5rem; width: 2px; background: var(--mortar); }
.stages li {
  counter-increment: stage;
  position: relative;
  padding: 0 0 2.75rem 5.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  column-gap: 3rem;
}
.stages li:last-child { padding-bottom: 0; }
.stages li::before {
  content: counter(stage);
  position: absolute; left: 0; top: -0.2rem;
  width: 3.2rem; height: 3.2rem;
  display: grid; place-items: center;
  background: var(--slate); color: #fff;
  font-family: var(--display); font-weight: 700; font-size: 1.35rem;
  border-radius: 50%;
  box-shadow: 0 0 0 6px var(--paper);
}
.stages li h3 { grid-column: 1; grid-row: 1 / span 2; padding-top: 0.35rem; }
.stages li p { grid-column: 2; }
.stages .you-get { font-family: var(--display); font-size: 0.95rem; color: var(--slate); font-weight: 600; border-left: 3px solid var(--brass); padding-left: 0.8rem; margin-bottom: 0; }

/* Projects */
.projects { padding: clamp(4rem, 8vw, 6.5rem) 0; }
.project-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 0; border-top: 2px solid var(--slate); }
.project-list > div { padding: 1.5rem 1.5rem 1.75rem 0; border-bottom: 1px solid var(--mortar); }
.project-list > div:not(:nth-child(3n+1)) { padding-left: 1.5rem; border-left: 1px solid var(--mortar); }
.project-list dt { font-family: var(--display); font-weight: 700; font-size: 1.15rem; color: var(--slate); margin-bottom: 0.4rem; }
.project-list dd { margin: 0; color: var(--muted); }

/* Why */
.why { background: var(--slate); color: #e6e9e7; padding: clamp(4rem, 8vw, 6rem) 0; }
.why h2 { color: #fff; font-size: var(--step-3); font-stretch: 70%; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.why-copy p { font-size: 1.12rem; }

/* Contact */
.contact { padding: clamp(4rem, 8vw, 6rem) 0; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2rem, 5vw, 4rem); }
.contact-details { font-style: normal; background: var(--paper); border: 1px solid var(--mortar); padding: 1.75rem; }
.contact-details p { display: grid; gap: 0.1rem; margin-bottom: 1.1rem; }
.contact-details span { font-family: var(--display); font-size: 0.85rem; color: var(--muted); }
.contact-details p:last-child { margin: 1.5rem 0 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--mortar); padding: 2rem 0; font-size: 0.92rem; color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; align-items: baseline; }
.footer-inner p { margin: 0; }

/* 404 */
.notfound main { padding: 6rem var(--gutter); }
.notfound .logo { margin-bottom: 3rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .project-list { grid-template-columns: 1fr 1fr; }
  .project-list > div:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .project-list > div:nth-child(even) { padding-left: 1.5rem; border-left: 1px solid var(--mortar); }
  .stages li { grid-template-columns: 1fr; }
  .stages li h3, .stages li p { grid-column: 1; grid-row: auto; }
}

@media (max-width: 720px) {
  .menu-toggle {
    display: block; font: 600 0.95rem var(--display);
    background: none; border: 1.5px solid var(--slate); color: var(--slate);
    padding: 0.45rem 0.9rem; border-radius: 3px; cursor: pointer;
  }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 1rem;
    background: var(--limestone); padding: 1.25rem var(--gutter) 1.5rem;
    border-bottom: 1px solid var(--mortar);
  }
  .site-nav.open { display: flex; }
  .project-list { grid-template-columns: 1fr; }
  .project-list > div:nth-child(even) { padding-left: 0; border-left: 0; }
  .stages li { padding-left: 4.25rem; }
  .stages::before { left: 1.25rem; }
  .stages li::before { width: 2.5rem; height: 2.5rem; font-size: 1.1rem; }
  .text-link { margin-left: 0; width: 100%; margin-top: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .is-drawing .draw path, .is-drawing .labels { animation: none; stroke-dashoffset: 0; opacity: 1; }
}