/* rjthandi.dev — design */
/* Fonts: Fraunces (serif headings) + Source Sans 3 (body) */

:root {
  --bg: #ffffff;
  --text: #3d3229;
  --text-muted: #6b5d52;
  --accent: #8b6f47;
  --accent-hover: #6d5337;
  --border: #e8e4e0;
  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Source Sans 3", system-ui, sans-serif;
  --font-formal: "Times New Roman", Times, "Liberation Serif", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.layout {
  display: grid;
  grid-template-columns: minmax(160px, 200px) 1fr;
  max-width: 720px;
  margin: 0 auto;
  min-height: 100vh;
}

@media (max-width: 720px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.sidebar {
  background: var(--bg);
  padding: 2rem 1.25rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

@media (max-width: 720px) {
  .sidebar {
    height: auto;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: flex-start;
  }
}

.sidebar-header {
  margin-bottom: 2.5rem;
}

.logo {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text) !important;
  text-decoration: none !important;
}

.logo:hover {
  color: var(--accent) !important;
}

.nav-label {
  font-family: var(--font-formal);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  display: block;
}

.nav a,
.social a {
  font-family: var(--font-formal);
  font-weight: 500;
}

.nav ul,
.social ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav li,
.social li {
  margin-bottom: 0.4rem;
}

.nav a.active {
  color: var(--accent);
  font-weight: 600;
}

.social {
  margin-top: 2rem;
}

@media (max-width: 720px) {
  .sidebar-header {
    margin-bottom: 0;
  }
  .social {
    margin-top: 0;
    margin-left: auto;
  }
}

.content {
  padding: 2.5rem 2rem 3rem;
  max-width: 38rem;
}

@media (max-width: 720px) {
  .content {
    padding: 2rem 1.25rem 3rem;
  }
}

.section {
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 1.5rem;
}

.block {
  margin-bottom: 1.5rem;
}

.block h2 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0 0 0.5rem;
  color: var(--text-muted);
}

.block ul {
  margin: 0;
  padding-left: 1.25rem;
}

.block li {
  margin-bottom: 0.75rem;
}

.block li:last-child {
  margin-bottom: 0;
}

.cta {
  margin-top: 1.5rem;
  color: var(--text-muted);
}

.cta a {
  font-weight: 500;
}

.section-minimal h2 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0 0 0.5rem;
  color: var(--text-muted);
}

.list-minimal {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-minimal li {
  margin-bottom: 1.25rem;
}

.list-minimal li:last-child {
  margin-bottom: 0;
}

.project-caption {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.main-footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Music — expandable spines (adammaj.com style from video) */
.music-section h2 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0 0 0.5rem;
  color: var(--text-muted);
}

.music-intro {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.bookshelf {
  position: relative;
  margin-bottom: 2rem;
}

.shelf-viewport {
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow: hidden;
  padding-bottom: 0.5rem;
}

.shelf-view {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  perspective: 1000px;
}

.shelf-track {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 11px;
  transition: transform 500ms ease;
  will-change: transform;
  transform-style: preserve-3d;
}

.shelf-track.scrolling {
  transition: transform 100ms linear;
}

.shelf-scroll {
  flex-shrink: 0;
  width: 32px;
  border: none;
  background: var(--border);
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.shelf-scroll:hover {
  background: var(--accent);
  color: var(--bg);
}

.shelf-surface {
  height: 12px;
  background: linear-gradient(180deg, #a0826d 0%, #8b6f47 30%, #6d5337 100%);
  border-radius: 2px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.2);
}

/* Album books — adammaj.com exact structure: spine + cover, both rotate in 3D */
.album-book {
  --spine-w: 42px;
  --cover-w: 168px;
  --book-h: 210px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  flex-shrink: 0;
  width: var(--spine-w);
  height: var(--book-h);
  text-decoration: none;
  color: inherit;
  outline: none;
  gap: 0;
  transition: width 500ms ease;
  perspective: 1000px;
}

.album-book.active {
  width: calc(var(--spine-w) + var(--cover-w));
}

/* Spine — rotates back when open (adammaj: rotateY -60deg) */
.book-spine {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--spine-w);
  height: var(--book-h);
  flex-shrink: 0;
  background-image: var(--cover-url);
  background-color: var(--text-muted);
  background-size: cover;
  background-position: left center;
  transform-origin: right center;
  transform: rotateY(0deg);
  transition: transform 500ms ease;
  transform-style: preserve-3d;
  border-radius: 2px 0 0 0;
  box-shadow: 1px 0 0 rgba(0,0,0,0.15);
  overflow: hidden;
}

.album-book.active .book-spine {
  transform: rotateY(-60deg);
}

/* Cover — opens from 88.8deg (closed) to 30deg (open) */
.book-cover {
  position: relative;
  flex-shrink: 0;
  width: var(--cover-w);
  height: var(--book-h);
  overflow: hidden;
  transform-origin: left center;
  transform: rotateY(88.8deg);
  transition: transform 500ms ease;
  transform-style: preserve-3d;
}

.album-book.active .book-cover {
  transform: rotateY(30deg);
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0 2px 2px 0;
  box-shadow: 4px 0 12px rgba(0,0,0,0.25);
}

.spine-title {
  display: none;
}

/* Album detail — full cover + review below shelf */
.album-detail {
  min-height: 200px;
}

.album-review {
  display: none;
  margin: 0;
}

.album-review.active {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
}

.album-review-text {
  flex: 1;
  min-width: 200px;
}

.album-review h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.album-review .album-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}

.album-review p:last-of-type {
  margin: 0;
  line-height: 1.7;
}