/* ============================================================
   DIY Screens - cornerstone product pages.
   Reuses tokens/fonts/buttons/footer from /styles.css; this file
   adds the content-page layout (header, breadcrumb, hero, sections, FAQ).
   ============================================================ */

.cs-main {
  flex: 1;
}

/* button variants used on cornerstone pages (base .btn lives in styles.css) */
.btn--outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--outline:hover {
  border-color: var(--green-bright);
  color: var(--green);
}
.btn--light {
  background: #fff;
  color: var(--green);
}
.btn--light:hover {
  background: #eef3ee;
}

/* ---------- site header / product nav ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.95rem;
  padding-bottom: 0.95rem;
}
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.1rem;
  font-size: 0.92rem;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--green);
}
.site-nav a[aria-current="page"] {
  font-weight: 700;
}

/* ---------- breadcrumb ---------- */
.breadcrumb {
  padding-top: 1.1rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--green);
}
.breadcrumb [aria-current="page"] {
  color: var(--ink);
}

/* ---------- hero ---------- */
.cs-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.6rem, 4vw, 3.5rem);
  align-items: center;
  padding-top: clamp(1.5rem, 4vw, 2.6rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
}
.cs-hero__h1 {
  margin: 0.6rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.cs-hero__lede {
  margin: 0 0 1.5rem;
  max-width: 36ch;
  font-size: clamp(1.02rem, 1.4vw, 1.15rem);
  color: var(--muted);
}
.cs-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* hero figure / image */
.cs-figure {
  margin: 0;
  width: min(100%, 26rem);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0.8rem;
  background: var(--paper-2);
  box-shadow: 0 30px 60px -34px rgba(21, 84, 58, 0.5);
}
.cs-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}
/* placeholder hero where there's no photo yet */
.cs-figure--ph {
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, #e6efe2, #cfe2d2 60%, #b6d4bf);
}
.cs-figure--ph span {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}

/* ---------- generic content section ---------- */
.section {
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line);
}
.section__h2 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: -0.015em;
}
.prose p {
  max-width: 62ch;
  margin: 0 0 1rem;
}
.prose strong {
  color: var(--ink);
}

/* benefit cards */
.points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.points li {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
}
.points h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}
.points p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

/* FAQ */
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  color: var(--green);
  font-size: 1.3rem;
  line-height: 1;
}
.faq details[open] summary::after {
  content: "\2013";
}
.faq summary:focus-visible {
  outline: 2px solid var(--green-bright);
  outline-offset: 3px;
  border-radius: 4px;
}
.faq p {
  margin: 0.7rem 0 0;
  max-width: 62ch;
  color: var(--muted);
}

/* related links */
.related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.related a {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-2);
  color: var(--green);
  text-decoration: none;
}
.related a:hover {
  border-color: var(--green-bright);
}

/* CTA band */
.cta-band {
  margin-block: clamp(1.8rem, 4vw, 2.6rem);
  background: var(--green);
  border-radius: var(--radius-lg);
  padding: clamp(1.6rem, 4vw, 2.4rem);
  color: #fff;
}
.cta-band h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
}
.cta-band p {
  margin: 0 0 1.2rem;
  max-width: 46ch;
  color: rgba(255, 255, 255, 0.85);
}

@media (max-width: 860px) {
  .cs-hero {
    grid-template-columns: 1fr;
  }
  .cs-hero__art {
    order: -1;
  }
  .cs-hero__lede {
    max-width: none;
  }
}