/* =============================================================
   Momentum Product Co. — Workshop Hub
   Design system: monochrome + signature asymmetric buttons,
   warmed up with an orange accent (#FF6B35).
   ============================================================= */

:root {
  --color-bg: #F5F5F5;
  --color-surface: #FFFFFF;
  --color-ink: #000000;
  --color-gray: #9C9C9C;
  --color-accent: #FF6B35;
  --color-accent-deep: #D94F1F;
  --font-display: 'Abel', sans-serif;
  --font-body: 'Source Code Pro', monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font: 300 1.1rem/1.70 var(--font-body);
  letter-spacing: -0.04em;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: normal;
  margin: 0 0 1.5rem 0;
}
h1 { font-size: 4rem;   line-height: 1.23; }
h2 { font-size: 2.8rem; line-height: 1.30; }
h3 { font-size: 2.2rem; line-height: 1.33; }
h4 { font-size: 1.6rem; line-height: 1.33; }

p { margin: 0 0 1.2rem 0; max-width: 65ch; }

a {
  color: var(--color-ink);
  transition: color 150ms ease;
}
a:hover { color: var(--color-accent); }

/* Accent helper */
.accent { color: var(--color-accent); }

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2rem;
}

section { padding: 7rem 0; }
section.surface { background: var(--color-surface); }

/* ---------- Nav ---------- */
nav.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(245,245,245,0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
nav.top .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1.25rem; padding-bottom: 1.25rem;
}
nav.top .brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  text-decoration: none;
}
nav.top .brand:hover { color: var(--color-accent); }
nav.top .links a {
  margin-left: 1.75rem;
  text-decoration: none;
  font-size: 1rem;
}
nav.top .back {
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--color-gray);
}
nav.top .back:hover { color: var(--color-accent); }

@media (max-width: 720px) {
  nav.top .links a { margin-left: 0.9rem; font-size: 0.9rem; }
  nav.top .links a:nth-child(3) { display: none; }
}

/* ---------- Signature button ---------- */
.btn {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-surface);
  font: 500 1rem var(--font-body);
  letter-spacing: normal;
  padding: 24px 35px;
  border: 2px solid #FFFFFF;
  border-radius: 16px 0 16px 0;  /* signature asymmetric corners */
  cursor: pointer;
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease;
}
.btn:hover {
  background: var(--color-accent-deep);
  color: var(--color-surface);
  transform: translateY(-1px);
}

.btn.outline {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-ink);
}
.btn.outline:hover {
  background: var(--color-accent);
  color: var(--color-surface);
  border-color: var(--color-accent);
}

.btn.ghost {
  background: var(--color-gray);
  color: var(--color-surface);
  border-color: #FFFFFF;
}
.btn.ghost:hover {
  background: var(--color-ink);
  color: var(--color-surface);
}

.btn.small {
  padding: 14px 22px;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

/* ---------- Hero ---------- */
.hero { padding-top: 6rem; padding-bottom: 4rem; }
.hero .eyebrow {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
}
.hero h1 { max-width: 16ch; margin-bottom: 2rem; }
.hero .lede { font-size: 1.25rem; max-width: 60ch; }

/* ---------- Workshop index cards ---------- */
.index-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
  margin-top: 3rem;
}
@media (max-width: 800px) { .index-cards { grid-template-columns: 1fr; } }

.index-card {
  background: var(--color-surface);
  padding: 2.5rem;
  border-radius: 16px 0 16px 0;
  display: flex; flex-direction: column;
  text-decoration: none; color: var(--color-ink);
  transition: transform 150ms ease, box-shadow 150ms ease;
  min-height: 260px;
  border: 2px solid transparent;
}
.index-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  color: var(--color-ink);
}
.index-card .tag {
  font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 1rem; font-weight: 500;
}
.index-card h3 { font-size: 1.8rem; line-height: 1.33; margin-bottom: 0.8rem; }
.index-card p { font-size: 1rem; flex: 1; }
.index-card .arrow {
  font-family: var(--font-display); font-size: 1.6rem; margin-top: 1rem;
  transition: transform 150ms ease, color 150ms ease;
}
.index-card:hover .arrow {
  color: var(--color-accent);
  transform: translateX(4px);
}

/* ---------- Marquee ---------- */
.marquee {
  background: var(--color-ink); color: var(--color-surface);
  padding: 1.25rem 0; overflow: hidden;
  border-top: 1px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
}
.marquee-track {
  display: flex; gap: 3rem;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
  font-family: var(--font-body); font-weight: 300;
  font-size: 1rem; letter-spacing: -0.04em;
}
.marquee-track span::after {
  content: "•"; margin-left: 3rem; color: var(--color-accent);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Workshop header ---------- */
.workshop-header { margin-bottom: 3rem; }
.workshop-header .eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-weight: 500;
}
.workshop-header h1 { margin-bottom: 1.5rem; max-width: 18ch; }
.workshop-header .lede { font-size: 1.15rem; max-width: 65ch; }
.workshop-header .meta {
  display: flex; flex-wrap: wrap; gap: 1.25rem 2.5rem;
  margin-top: 2rem;
  color: var(--color-gray);
  font-size: 0.95rem;
}
.workshop-header .meta strong {
  display: block; color: var(--color-ink); font-weight: 300;
  font-family: var(--font-display); font-size: 1.1rem; letter-spacing: normal;
  margin-bottom: 0.15rem;
}

/* ---------- Steps ---------- */
.steps { list-style: none; padding: 0; margin: 3rem 0 0 0; }
.steps li {
  display: grid; grid-template-columns: 4rem 1fr; gap: 1.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.steps li:last-child { border-bottom: 1px solid rgba(0,0,0,0.08); }
.steps .num {
  font-family: var(--font-display);
  font-size: 2.2rem; line-height: 1;
  color: var(--color-accent);
}
.steps h4 { margin-bottom: 0.4rem; }
.steps p { margin: 0; font-size: 1rem; }

/* ---------- Resources grid ---------- */
.resources {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
  margin-top: 3rem;
}
@media (max-width: 1000px) { .resources { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .resources { grid-template-columns: 1fr; } }

.card {
  padding: 2rem;
  border-radius: 16px 0 16px 0;
  display: flex; flex-direction: column;
  min-height: 260px;
  background: var(--color-surface);
  border: 2px solid transparent;
  transition: border-color 150ms ease;
}
section.surface .card { background: var(--color-bg); }
.card:hover { border-color: var(--color-accent); }
.card .tag {
  font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-accent); margin-bottom: 0.8rem; font-weight: 500;
}
.card h3 { font-size: 1.4rem; line-height: 1.33; margin-bottom: 0.8rem; }
.card p { flex: 1; margin-bottom: 1.25rem; font-size: 0.95rem; }
.card .btn {
  align-self: flex-start;
  padding: 14px 22px;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

/* ---------- Testimonials ---------- */
.testimonials {
  display: grid; grid-template-columns: 2fr 1fr; gap: 2rem;
  margin-top: 3rem;
}
@media (max-width: 800px) { .testimonials { grid-template-columns: 1fr; } }
.quote {
  padding: 3rem;
  border-radius: 16px 0 16px 0;
  background: var(--color-bg);
  border-left: 4px solid var(--color-accent);
}
section.surface .quote { background: var(--color-surface); }
.quote .mark {
  font-family: var(--font-display);
  font-size: 4rem; line-height: 0.8;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}
.quote blockquote {
  font-family: var(--font-display);
  font-size: 1.8rem; line-height: 1.3;
  margin: 0 0 1.5rem 0;
}
.quote cite {
  font-style: normal; color: var(--color-gray); font-size: 0.95rem;
}
.stats {
  background: var(--color-ink); color: var(--color-surface);
  padding: 3rem;
  border-radius: 16px 0 16px 0;
  display: flex; flex-direction: column; justify-content: space-around;
}
.stat { margin-bottom: 1.25rem; }
.stat:last-child { margin-bottom: 0; }
.stat .n {
  font-family: var(--font-display);
  font-size: 3.5rem; line-height: 1;
  margin-bottom: 0.3rem;
  color: var(--color-accent);
}
.stat .label {
  font-size: 0.85rem; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-gray);
}

/* ---------- Slack callout ---------- */
.callout {
  background: var(--color-ink); color: var(--color-surface);
  padding: 5rem 3rem;
  border-radius: 16px 0 16px 0;
  display: grid; grid-template-columns: 1.6fr 1fr; gap: 3rem; align-items: center;
}
@media (max-width: 800px) { .callout { grid-template-columns: 1fr; padding: 3rem 2rem; } }
.callout h2 { color: var(--color-surface); margin-bottom: 1rem; }
.callout h2 .accent { color: var(--color-accent); }
.callout p { color: var(--color-surface); opacity: 0.85; margin-bottom: 0; }
.callout .btn {
  background: var(--color-accent);
  color: var(--color-surface);
  border-color: var(--color-ink);
}
.callout .btn:hover {
  background: var(--color-surface);
  color: var(--color-ink);
}

/* ---------- Feedback block ---------- */
.feedback-block {
  text-align: center;
  max-width: 720px; margin: 4rem auto 0 auto;
  padding-top: 3rem;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.feedback-block h3 { font-size: 1.8rem; }
.feedback-block p { margin-left: auto; margin-right: auto; }

/* ---------- Footer ---------- */
footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(0,0,0,0.08);
  font-size: 0.95rem; color: var(--color-gray);
}
footer .container {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
footer a {
  color: var(--color-gray);
  text-decoration: none;
  margin-left: 1.5rem;
}
footer a:hover { color: var(--color-accent); }

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  h1 { font-size: 2.8rem; }
  h2 { font-size: 2.2rem; }
  h3 { font-size: 1.8rem; }
  .hero { padding-top: 4rem; padding-bottom: 3rem; }
  section { padding: 5rem 0; }
  .callout, .quote, .stats { padding: 2.5rem 2rem; }
}