*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAF7F2;
  --bg-warm: #F2EDE4;
  --bg-dark: #1E1A16;
  --text: #1E1A16;
  --text-muted: #8A7E72;
  --accent: #B85C38;
  --accent-2: #4A6741;
  --accent-light: #EDD9CE;
  --border: #DDD7CE;
  --bg-alt: #EDE8DF;
  --white: #FDFAF6;
  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 4rem;
  background: rgba(250,247,242,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
nav.scrolled { border-bottom-color: var(--border); }

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* HERO */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 5fr 4fr;
  padding-top: 7rem;
  overflow: hidden;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 4rem 4rem;
  position: relative;
}

.hero-left::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}

.hero-eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-eyebrow::before {
  content: '';
  width: 2rem;
  height: 1px;
  background: var(--accent);
  display: block;
}

.hero-name {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 7vw, 7.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  word-spacing: 0.15em;
}

.hero-name .italic {
  font-style: italic;
  font-weight: 300;
  display: block;
  margin-top: 0.15em;
}

.hero-tagline {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 440px;
  margin-top: 2.5rem;
}

.hero-tagline strong { color: var(--text); font-weight: 500; }

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.hero-fact {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.45rem 1rem;
}

.hero-right {
  position: relative;
  background: var(--bg-warm);
  overflow: hidden;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.hero-photo-placeholder {
  width: 100%;
  height: 100%;
  min-height: 500px;
  background: var(--bg-warm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ABOUT */
#about {
  background: var(--bg-dark);
  color: #F5F0E8;
}

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 7rem 4rem;
}

.section-tag {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

h2.serif-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

h2.serif-heading em {
  font-style: italic;
  font-weight: 300;
}

.about-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-top: 4rem;
}

.about-body {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.9;
  color: rgba(245,240,232,0.7);
}

.about-body strong { color: #F5F0E8; font-weight: 500; }
.about-body p + p { margin-top: 1.5rem; }

.about-right { }

.about-skills-label {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.35);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(245,240,232,0.1);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-chip {
  font-size: 0.78rem;
  font-weight: 400;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(245,240,232,0.15);
  color: rgba(245,240,232,0.6);
  transition: all 0.2s;
}

.lang-block { margin-top: 3rem; }

.lang-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(245,240,232,0.08);
  font-size: 0.88rem;
}

.lang-level {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.35);
}

/* EXPERIENCE */
#experience {
  background: var(--bg);
}

.exp-list { margin-top: 4rem; }

.exp-entry {
  display: grid;
  grid-template-columns: 200px auto 1fr;
  gap: 2rem 3rem;
  padding: 2.75rem 0;
  border-top: 1px solid var(--border);
  align-items: start;
}

.exp-entry:last-child { border-bottom: 1px solid var(--border); }

.exp-year {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding-top: 0.3rem;
}

.exp-marker {
  width: 8px;
  height: 8px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  margin-top: 0.45rem;
  flex-shrink: 0;
}

.exp-body { }

.exp-role {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  line-height: 1.2;
}

.exp-company {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.exp-bullets {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
  list-style: none;
}

.exp-bullets li {
  padding-left: 1.25rem;
  position: relative;
}

.exp-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 1px;
  background: var(--accent);
}

.exp-bullets li + li { margin-top: 0.35rem; }

/* PROJECTS */
#projects { background: var(--bg-warm); }

.projects-asymmetric {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 2rem;
  margin-top: 4rem;
  align-items: start;
}

.project-side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.project-feature {
  background: var(--bg-dark);
  color: #F5F0E8;
  padding: 3.5rem;
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s;
}

.project-feature::after {
  content: '↗';
  position: absolute;
  top: 2rem;
  right: 2.5rem;
  font-size: 1.5rem;
  opacity: 0;
  transform: translate(-4px, 4px);
  transition: all 0.25s;
  color: var(--accent);
}

.project-feature:hover { transform: translateY(-3px); }
.project-feature:hover::after { opacity: 1; transform: translate(0, 0); }

.project-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.project-name {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.project-name em {
  font-style: italic;
  font-weight: 300;
  color: rgba(245,240,232,0.5);
}

.project-blurb {
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(245,240,232,0.6);
  line-height: 1.75;
  max-width: 360px;
  margin-bottom: 2.5rem;
}

.project-cta {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #F5F0E8;
  text-decoration: none;
  border-bottom: 1px solid rgba(245,240,232,0.3);
  padding-bottom: 2px;
}

.project-coming {
  border: 1px dashed var(--border);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-align: center;
  color: var(--text-muted);
}

.project-coming-tag {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.project-coming-name {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  font-style: italic;
  color: var(--border);
}

/* READING */
#reading { background: var(--bg); }

.reading-filters {
  display: flex;
  gap: 0.4rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all 0.15s;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 180px));
  gap: 1rem;
  margin-top: 2rem;
}

.book-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: box-shadow 0.2s, transform 0.2s;
  overflow: hidden;
}

.book-cover {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  object-position: center;
  display: block;
  background: var(--bg-alt);
}

.book-cover-placeholder {
  width: 100%;
  aspect-ratio: 2/3;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--text-muted);
}

.series-covers {
  display: grid;
  gap: 2px;
  background: var(--bg-alt);
  aspect-ratio: 2/3;
}

.series-covers.covers-3 {
  grid-template-columns: 1.2fr 1fr;
  grid-template-rows: 1fr 1fr;
}

.series-covers.covers-3 .series-cover:first-child {
  grid-row: 1 / -1;
}

.series-covers.covers-4 {
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: 1fr 1.3fr;
}

.series-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.book-info {
  padding: 1rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.book-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

/* .book-card visibility handled by filter-out / filter-hidden */

.book-tag {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.book-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.25;
}

.book-author {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: auto;
}

/* CONTACT */
#contact {
  background: var(--accent);
  color: var(--white);
}

#contact .section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

#contact .section-tag { color: rgba(255,255,255,0.5); }

#contact h2.serif-heading { color: var(--white); }

.contact-sub {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-top: 1.5rem;
}

.contact-items { display: flex; flex-direction: column; gap: 0; }

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  color: var(--white);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 300;
  transition: padding-right 0.2s;
}

.contact-item:hover { padding-right: 0.5rem; }

.contact-item-label {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  display: block;
  margin-bottom: 0.2rem;
}

/* BACK TO TOP */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.2s;
  z-index: 99;
}
#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
#back-to-top:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* FOOTER */
/* BLOG */
#blog {
  text-align: center;
  padding: 5rem 4rem;
  background: var(--bg-warm);
}

.coming-pill {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  padding: 0.4rem 1.25rem;
  margin-bottom: 1.5rem;
}

#blog h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--border);
}

#blog p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  font-weight: 300;
}

footer {
  background: var(--bg-dark);
  color: rgba(245,240,232,0.25);
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

/* FADE UP */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── SCROLL PROGRESS BAR ─── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent);
  z-index: 200;
  pointer-events: none;
  transition: none;
}

/* ── CLIP-REVEAL TEXT ─── */
.line-wrap {
  display: block;
  overflow: hidden;
}
.line-inner {
  display: block;
  padding-bottom: 0.1em;
  transform: translateY(105%);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.revealed .line-inner {
  transform: translateY(0);
}
.line-wrap:nth-child(2) .line-inner { transition-delay: 0.15s; }
.line-wrap:nth-child(3) .line-inner { transition-delay: 0.3s; }

/* ── HERO PHOTO CURTAIN ─── */
.hero-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-warm);
  z-index: 2;
  transform: scaleX(1);
  transform-origin: right;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}
.hero-right.revealed::before {
  transform: scaleX(0);
}
.hero-photo {
  transform: scale(1.05);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s;
}
.hero-right.revealed .hero-photo {
  transform: scale(1);
}

/* ── SECTION TAG ACCENT LINE ─── */
.section-tag::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 0;
  transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1), margin-right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-tag.visible::before {
  width: 2rem;
  margin-right: 0.75rem;
}

/* ── REVEAL HEADING (scroll triggered) ─── */
.reveal-heading .line-inner {
  transform: translateY(105%);
}
.reveal-heading.revealed .line-inner {
  transform: translateY(0);
}

/* ── TIMELINE CONNECTOR ─── */
.exp-entry {
  position: relative;
}
.exp-marker {
  position: relative;
}
.exp-entry:not(:last-child) .exp-marker::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 12px;
  width: 1px;
  height: 0;
  background: var(--accent);
  opacity: 0.3;
  transform: translateX(-50%);
  transition: height 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}
.exp-entry.visible:not(:last-child) .exp-marker::after {
  height: calc(100% + 2rem);
}
.exp-marker {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.exp-entry.visible .exp-marker {
  transform: scale(1.3);
}

/* ── BOOK FILTER TRANSITIONS ─── */
.book-card {
  transition: box-shadow 0.2s, transform 0.2s, opacity 0.35s ease, scale 0.35s ease;
  opacity: 1;
  scale: 1;
}
.book-card.filter-out {
  opacity: 0;
  scale: 0.92;
  pointer-events: none;
}
.book-card.filter-hidden {
  display: none;
}

/* ── SKILL CHIP STAGGER + GLOW ─── */
.skill-chip {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.2s, color 0.2s, box-shadow 0.3s;
  transition-delay: calc(var(--i, 0) * 60ms);
}
.skills-list.revealed .skill-chip {
  opacity: 1;
  transform: translateY(0);
}
.skill-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 16px rgba(184, 92, 56, 0.2), 0 0 4px rgba(184, 92, 56, 0.15);
}

@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: 260px;
    height: 100vh;
    background: var(--bg);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 0;
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links li { padding: 1rem 0; border-bottom: 1px solid var(--border); }
  .nav-links a { font-size: 0.88rem; }
  #hero { grid-template-columns: 1fr; }
  .hero-left { padding: 5rem 1.5rem 3rem; }
  .hero-left::after { display: none; }
  .section-inner { padding: 5rem 1.5rem; }
  .about-columns, .projects-asymmetric, #contact .section-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .exp-entry { grid-template-columns: 1fr; gap: 0.5rem; }
  .exp-marker { display: none; }
  .exp-entry:not(:last-child) .exp-marker::after { display: none; }
}