/* Shared chrome and new umbrella-site sections.
   Existing gallery/estimator classes in styles.css stay intact. */

:root {
  --rain-bg: #070b14;
  --rain-bg-2: #0a1222;
  --rain-ink: #e8eef7;
  --rain-muted: #9fb3ca;
  --rain-line: rgba(148, 163, 184, 0.18);
  --rain-cyan: #22d3ee;
  --rain-blue: #38bdf8;
  --rain-violet: #818cf8;
  --rain-panel: rgba(11, 18, 32, 0.92);
  --rain-focus: #67e8f9;
  --gabb-red: #c41e3a;
  --mir-pink: #ff4d8d;
  --select-silver: #d4d4d8;
}

html { scroll-behavior: smooth; }
body.rain-body {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(34, 211, 238, 0.08), transparent 55%),
    linear-gradient(180deg, #050814 0%, var(--rain-bg) 40%, var(--rain-bg-2) 100%);
  color: var(--rain-ink);
}
body.rain-body,
body.rain-body main,
body.rain-body header,
body.rain-body footer,
body.rain-body section,
body.rain-body article {
  padding-left: 0;
  padding-right: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: #fff;
  color: #0a1222;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
  font-weight: 700;
}
.skip-link:focus { top: 12px; }

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rain-line);
}
.site-header .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 20px;
}
.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--rain-ink);
  font-weight: 800;
  letter-spacing: 0.01em;
  min-width: 0;
}
.site-brand img {
  height: 36px;
  width: auto;
  background: transparent;
  display: block;
}
.site-brand .name { white-space: nowrap; }
.site-nav {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav a {
  color: var(--rain-ink);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 14px;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: var(--rain-line);
  background: rgba(15, 23, 42, 0.7);
}
.site-nav a.nav-cta {
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  border: none;
  color: #fff;
}
.nav-toggle {
  display: none;
  background: rgba(2, 6, 23, 0.6);
  border: 1px solid var(--rain-line);
  border-radius: 10px;
  width: 44px;
  height: 40px;
  cursor: pointer;
  padding: 8px 10px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: #e2e8f0;
  margin: 5px 0;
  border-radius: 2px;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 12px;
    right: 12px;
    top: 62px;
    flex-direction: column;
    align-items: stretch;
    background: #020617;
    border: 1px solid var(--rain-line);
    border-radius: 14px;
    padding: 10px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { text-align: left; }
}

a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--rain-focus);
  outline-offset: 3px;
}

/* ----- Layout ----- */
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}
.wrap-wide { max-width: 1180px; }
.section { padding: 56px 0; }
.section-tight { padding: 36px 0; }
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--rain-cyan);
  margin: 0 0 10px;
}
h1, h2, h3 { line-height: 1.15; }
.lead {
  color: var(--rain-muted);
  font-size: 1.05rem;
  max-width: 62ch;
}
.muted { color: var(--rain-muted); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  color: #fff;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
}
.btn.secondary {
  background: rgba(2, 6, 23, 0.55);
  border-color: var(--rain-line);
  color: var(--rain-ink);
}
.btn.ghost {
  background: transparent;
  border-color: var(--rain-line);
  color: var(--rain-ink);
}
.btn.amazon { background: #111; border-color: #333; }
.btn.gabb { background: var(--gabb-red); }
.btn.mir { background: linear-gradient(135deg, #0891b2, #7c3aed); }

/* ----- Hero ----- */
.home-hero {
  padding: 72px 0 48px;
}
.home-hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  margin: 0 0 14px;
  max-width: 18ch;
}
.home-hero .lead { font-size: 1.12rem; }

.banner-strip {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--rain-line);
  border-bottom: 1px solid var(--rain-line);
  background-color: #00030e;
}
.banner-strip img.banner-full {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: contain;
  object-position: center top;
  background: #00030e;
}

/* ----- Cards / grids ----- */
.card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }

.sys-card, .panel-card {
  background: var(--rain-panel);
  border: 1px solid var(--rain-line);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.28);
}
.sys-card .thumb {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--rain-line);
  background: #0b1220;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.sys-card h3 { margin: 12px 0 6px; font-size: 1.05rem; }
.cap-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.cap-list span {
  font-size: 12px;
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid var(--rain-line);
  color: var(--rain-muted);
}
.section-foot { margin-top: 22px; }

/* ----- Product modules ----- */
.mir-block {
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  gap: 24px;
  align-items: center;
  background: radial-gradient(800px 300px at 100% 0%, rgba(124, 58, 237, 0.18), transparent 50%), #070b16;
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 18px;
  padding: 24px;
}
.mir-block img.logo {
  width: 100%;
  max-width: 220px;
  height: auto;
  background: transparent;
}
.mir-block ul { margin: 10px 0 0 18px; color: var(--rain-muted); }
@media (max-width: 720px) { .mir-block { grid-template-columns: 1fr; } }

.coach-block {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(255, 77, 141, 0.28);
  background: #050308;
}
.coach-block img.banner {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  object-fit: cover;
  object-position: left center;
  background: #050308;
}
.coach-copy { padding: 20px 22px 24px; }
.coach-copy h2 { margin: 0 0 8px; }

.select-block {
  display: flex;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid rgba(212, 212, 216, 0.2);
  background: #09090b;
}
.select-block img {
  width: 120px;
  height: auto;
  background: transparent;
}
.select-block p { margin: 6px 0 0; color: #a1a1aa; }
@media (max-width: 640px) {
  .select-block { flex-direction: column; align-items: flex-start; }
}

/* ----- Books ----- */
.author-intro {
  display: grid;
  grid-template-columns: minmax(160px, 200px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  max-width: 820px;
  margin: 8px 0 36px;
  padding: 22px 24px;
  background: var(--rain-panel);
  border: 1px solid var(--rain-line);
  border-radius: 18px;
}
.author-intro .bio-photo { max-width: 200px; }
.author-intro h2 { margin: 0 0 8px; font-size: 1.35rem; }
.author-intro .lead { margin: 0 0 10px; }
.author-intro p { margin: 0 0 10px; }
.author-intro p:last-child { margin-bottom: 0; }

.books-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
}
@media (max-width: 980px) { .books-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .books-grid { grid-template-columns: 1fr; } }

.book-card {
  display: flex;
  flex-direction: column;
  background: var(--rain-panel);
  border: 1px solid var(--rain-line);
  border-radius: 18px;
  padding: 22px 22px 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.28);
  min-width: 0;
  color: inherit;
}
.book-card .cover-frame {
  display: flex;
  justify-content: center;
  align-items: center;
  background: #05080f;
  border: 1px solid var(--rain-line);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 0 0 18px;
}
.book-card .cover {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 240px;
  aspect-ratio: 2 / 3;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.45);
  background: #000;
}
.book-card .cover[src*="cover3D"] {
  aspect-ratio: auto;
  max-height: 280px;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}
.book-card .book-copy { min-width: 0; }
.book-card h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  line-height: 1.25;
}
.book-card .book-sub {
  color: var(--rain-muted);
  font-size: 0.92rem;
  line-height: 1.4;
  margin: 0 0 12px;
}
.book-card .book-desc {
  color: var(--rain-muted);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0 0 14px;
}
.book-card .book-meta {
  color: var(--rain-muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.book-card .btn-row { margin-top: auto; }

.book-feature {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 28px;
  align-items: start;
}
.book-feature img { width: 100%; height: auto; border-radius: 8px; border: 1px solid #333; background: #000; }
.book-feature > div { min-width: 0; }
.gabb-page {
  background: #070707;
}
.gabb-page .kicker { color: var(--gabb-red); }
.gabb-page .gabb-hero {
  border-bottom: 1px solid #2a2a2a;
  padding-top: 64px;
}
.gabb-page .book-feature {
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 48px;
  align-items: center;
}
.gabb-page h1 {
  color: #fff;
  font-size: clamp(2.1rem, 4.2vw, 3.15rem);
  margin: 0 0 10px;
}
.gabb-page .subtitle {
  color: #e5e5e5;
  font-size: 1.12rem;
  line-height: 1.4;
  max-width: 36ch;
  margin: 0 0 14px;
}
.gabb-formats {
  color: var(--rain-muted);
  font-size: 0.95rem;
  margin: 0 0 16px;
}
.gabb-book {
  padding: 0;
}
.gabb-page .gabb-book img,
.gabb-page .gabb-book-hardcover img {
  display: block;
  width: 100%;
  height: auto;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.gabb-parts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 16px 0 8px;
  max-width: 68ch;
}
.gabb-part {
  border: 1px solid #2a2a2a;
  border-radius: 14px;
  padding: 14px 16px 12px;
  background: #101010;
}
.gabb-part .part-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gabb-red);
  margin-bottom: 4px;
}
.gabb-part h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  color: #fff;
}
.gabb-part p {
  margin: 0;
  color: var(--rain-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}
.gabb-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 8px;
  padding: 0;
  list-style: none;
  max-width: 68ch;
}
.gabb-tools li {
  border: 1px solid #3f3f46;
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 13px;
  color: #d4d4d4;
}
.gabb-author {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  align-items: start;
  max-width: 68ch;
  margin: 8px 0 0;
  padding: 16px 18px;
  border: 1px solid #2a2a2a;
  border-radius: 16px;
  background: #101010;
}
.gabb-author img {
  width: 88px;
  height: 110px;
  object-fit: cover;
  object-position: center 18%;
  border-radius: 10px;
  border: 1px solid #2a2a2a;
}
.gabb-author p { margin: 0 0 8px; }
.gabb-author p:last-child { margin-bottom: 0; }
.fail-path {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  color: #d4d4d4;
  margin: 16px 0 8px;
}
.fail-path span {
  border: 1px solid #3f3f46;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
}
.fail-path .arrow { border: 0; color: var(--gabb-red); }
.theme-list { columns: 2; gap: 24px; }
@media (max-width: 720px) {
  .gabb-page .book-feature {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .gabb-parts { grid-template-columns: 1fr; }
  .gabb-book {
    max-width: 320px;
    margin: 0 auto;
  }
}
@media (max-width: 640px) {
  .book-feature, .bio-grid, .author-intro { grid-template-columns: 1fr; }
  .bio-photo { max-width: 220px; }
  .theme-list { columns: 1; }
  .gabb-author { grid-template-columns: 72px 1fr; }
}

/* ----- Bio ----- */
.bio-grid {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}
.bio-photo {
  margin: 0;
  width: 100%;
  max-width: 260px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--rain-line);
  background: #0b1220;
}
.bio-photo img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 325px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 18%;
}
.bio-lead { min-width: 0; }

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--rain-line);
  padding: 28px 20px 40px;
  text-align: center;
  color: var(--rain-muted);
  font-size: 14px;
}
.site-footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  justify-content: center;
  margin: 10px 0 0;
}
.site-footer a { color: #c7d2fe; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.prose { max-width: 68ch; }
.prose p { color: var(--rain-muted); }
.todo-note {
  border: 1px dashed rgba(148, 163, 184, 0.35);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--rain-muted);
  font-size: 14px;
}