Interior — Process Timeline

:root {
  --bg: #f6f2ec;
  --paper: #fbf9f5;
  --ink: #2c2620;
  --ink-2: #5a5147;
  --muted: #8a8175;
  --clay: #b08968;
  --clay-d: #8c6a4f;
  --walnut: #5c4433;
  --sage: #9caf88;
  --line: rgba(44, 38, 32, 0.12);
  --white: #fff;
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 14px;
  --shadow: 0 18px 40px -24px rgba(44, 38, 32, 0.4);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.5;
  padding: clamp(1.25rem, 4vw, 3.5rem) 1rem 3rem;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
}

/* ---------- Masthead ---------- */
.masthead {
  margin-bottom: 2.75rem;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--clay-d);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.masthead h1 {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: clamp(2.1rem, 6vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.lede {
  max-width: 46ch;
  color: var(--ink-2);
  font-size: 1.02rem;
  margin: 0 0 1.75rem;
}

/* ---------- Progress ---------- */
.progress {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1rem 1.15rem;
  box-shadow: var(--shadow);
}

.progress__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
}

.progress__label {
  font-size: 0.9rem;
  color: var(--ink-2);
}

.progress__label strong {
  color: var(--walnut);
}

.progress__pct {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--clay-d);
  line-height: 1;
}

.progress__track {
  height: 6px;
  background: rgba(92, 68, 51, 0.14);
  border-radius: 999px;
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--clay), var(--walnut));
  transition: width 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Controls ---------- */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.btn {
  font: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.1s;
}

.btn:active {
  transform: translateY(1px);
}

.btn--ghost {
  background: transparent;
  color: var(--walnut);
  border-color: var(--line);
}

.btn--ghost:hover {
  background: var(--paper);
  border-color: var(--clay);
}

.btn--ghost[aria-pressed="true"] {
  background: var(--walnut);
  color: var(--paper);
  border-color: var(--walnut);
}

:focus-visible {
  outline: 2.5px solid var(--clay);
  outline-offset: 2px;
}

/* ---------- Timeline ---------- */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(var(--line), var(--line));
  z-index: 0;
}

.step {
  position: relative;
  padding: 0 0 1.15rem 3.75rem;
}

.step:last-child {
  padding-bottom: 0;
}

/* connector highlight up to active */
.step--done .connector,
.step--active .connector {
  background: var(--clay);
}

.connector {
  position: absolute;
  left: 21px;
  top: 12px;
  width: 2px;
  height: calc(100% + 1.15rem);
  background: transparent;
  z-index: 1;
  transition: background 0.4s;
}

.step:last-child .connector {
  display: none;
}

.marker {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--paper);
  border: 2px solid var(--line);
  color: var(--muted);
  cursor: pointer;
  z-index: 2;
  padding: 0;
  transition: transform 0.2s, border-color 0.2s, background 0.2s, color 0.2s, box-shadow 0.2s;
}

.marker__num {
  font-family: "Cormorant Garamond", serif;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
}

.marker__icon {
  display: none;
  width: 20px;
  height: 20px;
}

.marker:hover {
  border-color: var(--clay);
  transform: scale(1.06);
}

.step--done .marker {
  background: var(--sage);
  border-color: var(--sage);
  color: var(--white);
}

.step--done .marker .marker__num {
  display: none;
}

.step--done .marker .marker__icon {
  display: block;
}

.step--active .marker {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--white);
  box-shadow: 0 0 0 6px rgba(176, 137, 104, 0.18);
}

/* ---------- Card ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.1rem 1.25rem;
  transition: border-color 0.2s, box-shadow 0.25s, transform 0.2s;
}

.step--active .card {
  border-color: rgba(176, 137, 104, 0.5);
  box-shadow: var(--shadow);
}

.card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.card__title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  font-size: 1.5rem;
  line-height: 1.1;
  margin: 0;
  color: var(--ink);
}

.card__phase {
  display: block;
  font-family: "Inter", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--clay-d);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.badge {
  flex: none;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--walnut);
  background: rgba(156, 175, 136, 0.22);
  border: 1px solid rgba(92, 68, 51, 0.12);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  white-space: nowrap;
}

.card__body {
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease;
  max-height: 0;
  opacity: 0;
  margin-top: 0;
}

.step--active .card__body {
  max-height: 520px;
  opacity: 1;
  margin-top: 0.85rem;
}

.card__desc {
  margin: 0 0 0.9rem;
  color: var(--ink-2);
  font-size: 0.95rem;
}

.deliverables {
  list-style: none;
  margin: 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.5rem;
}

.deliverables li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--ink);
}

.deliverables li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clay);
  flex: none;
}

/* ---------- Compact view ---------- */
.timeline.is-compact .step {
  padding-bottom: 0.55rem;
}

.timeline.is-compact .card {
  padding: 0.7rem 1rem;
}

.timeline.is-compact .card__body,
.timeline.is-compact .badge {
  display: none;
}

.timeline.is-compact .card__title {
  font-size: 1.15rem;
}

/* ---------- Footer ---------- */
.foot {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  font-style: italic;
}

.foot p {
  margin: 0;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translate(-50%, 130%);
  background: var(--walnut);
  color: var(--paper);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.35s;
  z-index: 40;
}

.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

/* ---------- Responsive ---------- */
@media (max-width: 520px) {
  body {
    padding: 1.5rem 0.85rem 2.5rem;
  }

  .progress__head {
    flex-direction: column;
    gap: 0.35rem;
  }

  .step {
    padding-left: 3.25rem;
  }

  .timeline::before,
  .connector {
    left: 18px;
  }

  .marker {
    width: 38px;
    height: 38px;
  }

  .marker__num {
    font-size: 1.15rem;
  }

  .card__head {
    flex-direction: column;
    gap: 0.5rem;
  }

  .card__title {
    font-size: 1.3rem;
  }
}

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

(function () {
  "use strict";

  var STEPS = [
    {
      phase: "Phase 01",
      title: "Discovery",
      duration: "1–2 weeks",
      desc: "We begin with a home visit and a long conversation about how you actually live. We measure the space, photograph every wall, and build a brief around your routines, your budget, and the feeling you want to walk into each day.",
      deliverables: ["Site survey & measurements", "Client questionnaire & brief", "Budget framework", "Signed letter of engagement"]
    },
    {
      phase: "Phase 02",
      title: "Concept",
      duration: "2–3 weeks",
      desc: "A direction takes shape. We present a curated mood board, a rough spatial plan, and a material story — warm oak, unlacquered brass, plaster, and linen — so we agree on the mood before a single item is specified.",
      deliverables: ["Mood boards & palette", "Preliminary floor plan", "Material direction", "Concept presentation"]
    },
    {
      phase: "Phase 03",
      title: "Design Development",
      duration: "4–6 weeks",
      desc: "We resolve the details. Furniture layouts, joinery drawings, lighting schemes, and finish schedules are drawn to scale and pressure-tested against your budget, then walked through with you room by room.",
      deliverables: ["Scaled layouts & elevations", "Lighting & electrical plan", "Joinery & millwork drawings", "Finish & fixture schedule"]
    },
    {
      phase: "Phase 04",
      title: "Sourcing",
      duration: "4–8 weeks",
      desc: "Now we procure. Every piece is ordered, tracked, and quality-checked as it arrives at our receiving warehouse. Custom upholstery and cabinetry are commissioned with our trusted makers and inspected before delivery.",
      deliverables: ["Purchase orders placed", "Lead-time tracking", "Warehouse receiving & QC", "Delivery scheduling"]
    },
    {
      phase: "Phase 05",
      title: "Installation",
      duration: "3–5 days",
      desc: "Installation day. Our team places every piece, hangs the art, dresses the beds, and styles the shelves down to the last stack of books — then we do the final walkthrough and hand you the keys to a finished home.",
      deliverables: ["White-glove delivery & placement", "Art hanging & styling", "Snag list & touch-ups", "Final walkthrough & handover"]
    }
  ];

  var CHECK = '<svg class="marker__icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M20 6 9 17l-5-5"/></svg>';

  var timeline = document.getElementById("timeline");
  var progressBar = document.getElementById("progressBar");
  var progressPct = document.getElementById("progressPct");
  var phaseNum = document.getElementById("phaseNum");
  var phaseName = document.getElementById("phaseName");
  var compactBtn = document.getElementById("compactBtn");
  var resetBtn = document.getElementById("resetBtn");
  var toastEl = document.getElementById("toast");

  var active = 0;
  var toastTimer;

  function toast(msg) {
    toastEl.textContent = msg;
    toastEl.classList.add("show");
    clearTimeout(toastTimer);
    toastTimer = setTimeout(function () {
      toastEl.classList.remove("show");
    }, 2200);
  }

  function render() {
    STEPS.forEach(function (s, i) {
      var li = document.createElement("li");
      li.className = "step";
      li.dataset.index = String(i);

      var deliverables = s.deliverables
        .map(function (d) {
          return "<li>" + d + "</li>";
        })
        .join("");

      li.innerHTML =
        '<span class="connector" aria-hidden="true"></span>' +
        '<button class="marker" type="button" aria-expanded="false" aria-controls="body-' + i + '" ' +
        'aria-label="Step ' + (i + 1) + ": " + s.title + '">' +
        '<span class="marker__num">' + (i + 1) + "</span>" + CHECK +
        "</button>" +
        '<article class="card">' +
        '<div class="card__head">' +
        "<div>" +
        '<span class="card__phase">' + s.phase + "</span>" +
        '<h2 class="card__title">' + s.title + "</h2>" +
        "</div>" +
        '<span class="badge">' + s.duration + "</span>" +
        "</div>" +
        '<div class="card__body" id="body-' + i + '">' +
        '<p class="card__desc">' + s.desc + "</p>" +
        '<ul class="deliverables">' + deliverables + "</ul>" +
        "</div>" +
        "</article>";

      timeline.appendChild(li);
    });

    timeline.querySelectorAll(".marker").forEach(function (m) {
      m.addEventListener("click", function () {
        var idx = parseInt(m.closest(".step").dataset.index, 10);
        setActive(idx, true);
      });
    });
  }

  function setActive(idx, announce) {
    active = idx;
    var steps = timeline.querySelectorAll(".step");
    steps.forEach(function (li, i) {
      li.classList.toggle("step--active", i === idx);
      li.classList.toggle("step--done", i < idx);
      var marker = li.querySelector(".marker");
      marker.setAttribute("aria-expanded", i === idx ? "true" : "false");
    });

    var pct = Math.round(((idx + 1) / STEPS.length) * 100);
    progressBar.style.width = pct + "%";
    progressPct.textContent = pct + "%";
    phaseNum.textContent = idx + 1;
    phaseName.textContent = STEPS[idx].title;

    if (announce) {
      var activeStep = steps[idx];
      if (activeStep.scrollIntoView) {
        activeStep.scrollIntoView({ behavior: "smooth", block: "nearest" });
      }
      toast("Phase " + (idx + 1) + " — " + STEPS[idx].title);
    }
  }

  compactBtn.addEventListener("click", function () {
    var on = timeline.classList.toggle("is-compact");
    compactBtn.setAttribute("aria-pressed", on ? "true" : "false");
    compactBtn.textContent = on ? "Detailed view" : "Compact view";
    toast(on ? "Compact overview" : "Detailed view");
  });

  resetBtn.addEventListener("click", function () {
    if (timeline.classList.contains("is-compact")) {
      timeline.classList.remove("is-compact");
      compactBtn.setAttribute("aria-pressed", "false");
      compactBtn.textContent = "Compact view";
    }
    setActive(0, false);
    timeline.querySelector(".step").scrollIntoView({ behavior: "smooth", block: "nearest" });
    toast("Timeline reset");
  });

  render();
  setActive(0, false);
})();

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>Studio Process — Interior Design Timeline</title>
  <link rel="preconnect" href="https://fonts.googleapis.com" />
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
  <link href="https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600&family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet" />
  <link rel="stylesheet" href="style.css" />
</head>
<body>
  <main class="wrap">
    <header class="masthead">
      <p class="eyebrow">Atelier Marrow &middot; Interior Design</p>
      <h1>How we work, phase by phase</h1>
      <p class="lede">A considered path from first conversation to final styling. Explore each stage to see what we deliver, how long it takes, and what to expect from us along the way.</p>

      <div class="progress" role="group" aria-label="Overall process progress">
        <div class="progress__head">
          <span class="progress__label">Phase <strong id="phaseNum">1</strong> of 5 &middot; <span id="phaseName">Discovery</span></span>
          <span class="progress__pct" id="progressPct">20%</span>
        </div>
        <div class="progress__track">
          <div class="progress__bar" id="progressBar" style="width:20%"></div>
        </div>
      </div>

      <div class="controls">
        <button class="btn btn--ghost" id="compactBtn" aria-pressed="false">Compact view</button>
        <button class="btn btn--ghost" id="resetBtn">Reset</button>
      </div>
    </header>

    <ol class="timeline" id="timeline" aria-label="Design process steps">
      <!-- steps injected by script.js -->
    </ol>

    <footer class="foot">
      <p>Typical engagement runs 14&ndash;20 weeks. Every project is scoped individually &mdash; these are our fictional sample durations.</p>
    </footer>
  </main>

  <div class="toast" id="toast" role="status" aria-live="polite"></div>

  <script src="script.js"></script>
</body>
</html>