/* ============================================================
   Hamza Benyamina — Portfolio
   Design system: "The Ethereal Curator" — editorial, light-only,
   tonal surfaces + glassmorphism instead of borders. Indigo/
   Tangerine focal points. Noto Serif (editorial voice) + Manrope
   (functional voice). See DESIGN.md for the full spec.
   ============================================================ */

:root {
  --surface: #fafafa;
  --surface-container-low: #f1f1f4;
  --surface-container: #ececf0;
  --surface-container-high: #e6e6ec;
  --surface-container-highest: #dfdfe7;
  --surface-container-lowest: #ffffff;
  --tertiary-container: #f5f5f7;

  --primary: #2e3b8e;
  --primary-container: #e3e5f6;
  --on-primary: #ffffff;
  --on-primary-container: #232d6e;

  --secondary: #ff7043;
  --secondary-container: #ffe4d9;
  --on-secondary: #ffffff;
  --on-secondary-container: #9c3a17;

  --on-surface: #1a1a22;
  --on-surface-variant: #5c5d70;
  --on-surface-faint: #8a8b9c;
  --outline-variant: rgba(26, 26, 34, 0.12);

  --surface-tint: #2e3b8e;
  --gradient: linear-gradient(135deg, var(--primary), #4c5ab3);

  --font-display: "Noto Serif", ui-serif, Georgia, serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1160px;
  --maxw-narrow: 760px;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;

  --shadow-ambient: 0 12px 40px rgba(46, 59, 142, 0.06);
  --shadow-ambient-lg: 0 24px 64px rgba(46, 59, 142, 0.09);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); position: relative; }
.wrap--narrow { max-width: var(--maxw-narrow); }

a { color: inherit; }
strong { font-weight: 700; }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--primary); color: var(--on-primary);
  padding: 12px 20px; z-index: 100; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface-container-lowest) 78%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-ambient); }
.nav {
  max-width: var(--maxw); margin: 0 auto;
  padding: 18px clamp(20px, 5vw, 48px);
  display: flex; align-items: center; gap: 24px;
}
.nav__mark {
  font-family: var(--font-display);
  font-weight: 600; font-size: 1.3rem;
  text-decoration: none; margin-right: auto;
  display: inline-flex; align-items: center; gap: 10px;
}
.nav__mark-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--gradient);
  display: inline-block;
}
.nav__mark-short { display: none; }
@media (max-width: 560px) {
  .nav__mark-full { display: none; }
  .nav__mark-short { display: inline; }
}
.nav__links { list-style: none; display: flex; gap: clamp(14px, 2vw, 30px); margin: 0; padding: 0; }
.nav__links a {
  text-decoration: none; font-size: 0.94rem; font-weight: 600;
  color: var(--on-surface-variant); transition: color 0.2s var(--ease);
  white-space: nowrap;
}
.nav__links a:hover, .nav__links a.is-active { color: var(--primary); }

@media (max-width: 640px) {
  .nav__links { gap: 12px; }
  .nav__links a { font-size: 0.85rem; }
  .contact__link { flex-direction: column; align-items: flex-start; gap: 8px; }
  .contact__value { font-size: 1.02rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.98rem; font-weight: 700;
  text-decoration: none; border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s var(--ease), background 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--primary); color: var(--on-primary); box-shadow: var(--shadow-ambient); }
.btn--primary:hover { box-shadow: var(--shadow-ambient-lg); }
.btn--secondary { background: var(--secondary); color: var(--on-secondary); box-shadow: 0 12px 32px rgba(255, 112, 67, 0.18); }
.btn--secondary:hover { box-shadow: 0 16px 40px rgba(255, 112, 67, 0.24); }
.btn--tertiary {
  background: none; padding: 8px 2px; color: var(--primary);
  font-weight: 700; text-decoration: underline; text-decoration-color: var(--surface-tint);
  text-underline-offset: 4px;
}
.btn--tertiary:hover { transform: none; text-decoration-thickness: 2px; }

/* ---------- Hero ---------- */
.hero { padding: clamp(64px, 9vw, 108px) 0 clamp(56px, 8vw, 96px); position: relative; }
.hero__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(24px, 4vw, 48px); align-items: start; }
.hero__panel-col { margin-top: clamp(24px, 6vw, 88px); }
@media (max-width: 860px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__panel-col { margin-top: 0; }
}

.hero__kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.88rem; font-weight: 700;
  color: var(--on-primary-container); background: var(--primary-container);
  padding: 7px 16px; border-radius: 999px;
  margin: 0 0 28px;
}
.hero__kicker-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--gradient); display: inline-block; flex-shrink: 0;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.3rem, 6vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 15ch;
}
.hero__title .grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__location {
  display: inline-flex; align-items: center; gap: 8px;
  margin: clamp(48px, 8vw, 88px) 0 0;
  font-size: 0.85rem; font-weight: 600;
  color: var(--on-surface-faint);
  will-change: transform;
}
.hero__location svg { stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.hero__avatar {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  object-fit: cover; flex-shrink: 0;
  box-shadow: var(--shadow-ambient);
  margin: 0 0 20px;
  display: block;
}

.hero__panel {
  background: color-mix(in srgb, var(--surface-container-lowest) 78%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 36px);
  box-shadow: var(--shadow-ambient);
}
.hero__lede {
  font-size: 1.05rem;
  color: var(--on-surface-variant);
  margin: 0 0 28px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 10vw, 112px) 0; position: relative; }
.section--tinted { background: var(--surface-container-low); }
.section--tinted-blue { background: var(--tertiary-container); }
.section__kicker {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--secondary);
  margin: 0 0 10px;
}
.section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 3.8vw, 2.7rem);
  margin: 0 0 clamp(32px, 6vw, 56px);
  letter-spacing: -0.01em;
  max-width: 18ch;
}
.section__intro { color: var(--on-surface-variant); font-size: 1.05rem; max-width: 62ch; margin: -20px 0 40px; }

/* ---------- Projects / cards ---------- */
.projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; }
@media (min-width: 720px) {
  .projects .project:nth-child(even) { margin-top: 44px; }
}
.projects--hidden {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  transition: max-height 0.6s var(--ease), opacity 0.4s var(--ease), margin-top 0.4s var(--ease);
}
.projects--visible {
  max-height: 3000px;
  opacity: 1;
  margin-top: 26px;
}
.project {
  background: var(--surface-container-lowest);
  border-radius: var(--radius);
  padding: 30px;
  position: relative;
  transition: transform 0.35s var(--ease-soft), box-shadow 0.35s var(--ease), background 0.3s var(--ease);
}
.project:hover { transform: translateY(-6px); box-shadow: var(--shadow-ambient-lg); }
.project__meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; }
.project__org { display: inline-flex; align-items: center; gap: 8px; }
.logo-chip {
  width: 22px; height: 22px; border-radius: 6px;
  object-fit: cover; flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.04);
}
.project__tag {
  font-size: 0.72rem; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--on-primary-container); background: var(--primary-container);
  font-weight: 700; padding: 5px 11px; border-radius: 999px;
}
.project__year { font-size: 0.8rem; color: var(--on-surface-faint); white-space: nowrap; font-weight: 600; }
.project h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; margin: 0 0 14px; }
.project p { color: var(--on-surface-variant); margin: 0 0 20px; font-size: 0.95rem; }
.project__tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.project__tags li {
  font-size: 0.76rem; font-weight: 700; color: var(--on-secondary-container);
  background: var(--secondary-container); padding: 5px 12px; border-radius: 999px;
}

/* ---------- Testimonials ---------- */
.testimonials-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 4px 16px;
  margin: -4px -4px 0;
  scrollbar-width: thin;
}
.testimonials {
  display: flex;
  gap: 26px;
  scroll-snap-type: x proximity;
}
.testimonials-viewport.is-marquee .testimonials {
  width: max-content;
  scroll-snap-type: none;
  animation: testimonials-marquee 48s linear infinite;
}
.testimonials-viewport.is-marquee:hover .testimonials,
.testimonials-viewport.is-marquee:focus-within .testimonials {
  animation-play-state: paused;
}
.testimonials-viewport.is-marquee {
  scrollbar-width: none;
}
.testimonials-viewport.is-marquee::-webkit-scrollbar {
  display: none;
}
@keyframes testimonials-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.testimonial--clone {
  pointer-events: none;
}
.testimonial--seam {
  margin-left: 26px;
}
.testimonial {
  flex: 0 0 auto;
  width: min(440px, 82vw);
  scroll-snap-align: start;
  background: var(--surface-container-lowest);
  border-radius: var(--radius);
  padding: clamp(26px, 3vw, 34px);
}
.testimonial__mark {
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--primary-container);
  margin: 0 0 4px;
}
.testimonial__quote {
  display: block;
  width: 100%;
  font: inherit;
  text-align: left;
  color: var(--on-surface);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-size: 1rem;
  margin: 0 0 22px;
}
.testimonial__quote p { margin: 0 0 16px; }
.testimonial__quote p:last-child { margin-bottom: 0; }
.testimonial__readmore {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
}
.testimonial__quote:hover .testimonial__readmore,
.testimonial__quote:focus-visible .testimonial__readmore {
  text-decoration: underline;
}
.testimonial__author { display: flex; align-items: center; gap: 14px; }
.testimonial__photo { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.testimonial__name { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--on-surface); }
.testimonial__role { color: var(--on-surface-variant); font-size: 0.86rem; margin: 3px 0 0; }
.testimonial__context { color: var(--on-surface-faint); font-size: 0.8rem; margin: 6px 0 0; font-style: italic; }

.testimonial-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.testimonial-modal[hidden] {
  display: none;
}
.testimonial-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 34, 0.55);
  opacity: 0;
  transition: opacity 0.2s var(--ease-soft);
}
.testimonial-modal__dialog {
  position: relative;
  background: var(--surface-container-lowest);
  border-radius: var(--radius);
  padding: clamp(28px, 4vw, 40px);
  width: 100%;
  max-width: 560px;
  max-height: 82vh;
  overflow-y: auto;
  box-shadow: var(--shadow-ambient-lg);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.22s var(--ease-soft), transform 0.22s var(--ease-soft);
}
.testimonial-modal.is-open .testimonial-modal__backdrop { opacity: 1; }
.testimonial-modal.is-open .testimonial-modal__dialog { opacity: 1; transform: translateY(0) scale(1); }
.testimonial-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 0;
  background: var(--surface-container-high);
  color: var(--on-surface-variant);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.testimonial-modal__close:hover { background: var(--surface-container-highest); color: var(--on-surface); }
.testimonial-modal__quote {
  color: var(--on-surface);
  font-size: 1.05rem;
  margin: 0 0 24px;
}
.testimonial-modal__quote p { margin: 0 0 16px; }
.testimonial-modal__quote p:last-child { margin-bottom: 0; }

/* ---------- Blog teaser / cards ---------- */
.posts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 26px; }
.post-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--surface-container-lowest);
  border-radius: var(--radius); padding: 28px;
  transition: transform 0.35s var(--ease-soft), box-shadow 0.35s var(--ease);
}
.post-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-ambient-lg); }
.post-card__date { font-size: 0.8rem; font-weight: 600; color: var(--on-surface-faint); margin-bottom: 12px; }
.post-card h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.24rem; margin: 0 0 12px; }
.post-card p { color: var(--on-surface-variant); font-size: 0.93rem; margin: 0 0 18px; }
.post-card__tags { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.post-card__tags li { font-size: 0.72rem; font-weight: 700; color: var(--on-primary-container); background: var(--primary-container); padding: 4px 10px; border-radius: 999px; }

.blog-empty {
  border-radius: var(--radius);
  background: var(--surface-container-lowest);
  padding: 52px 32px; text-align: center; color: var(--on-surface-variant);
}
.blog-empty strong { display: block; font-family: var(--font-display); font-weight: 600; font-size: 1.25rem; color: var(--on-surface); margin-bottom: 10px; }

/* ---------- Resume: Experience as stacked tonal cards ---------- */
.timeline { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 20px; }
.timeline__item {
  background: var(--surface-container-lowest);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 32px);
}
.timeline__when {
  display: inline-block;
  font-size: 0.8rem; font-weight: 700; color: var(--on-secondary-container);
  background: var(--secondary-container);
  padding: 5px 12px; border-radius: 999px;
  margin-bottom: 16px;
}
.timeline__head { display: flex; align-items: center; gap: 12px; margin: 0 0 4px; }
.timeline__head .logo-chip { width: 30px; height: 30px; border-radius: 8px; }
.timeline__body h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.28rem; margin: 0; }
.timeline__body h3 span { font-family: var(--font-body); font-weight: 700; color: var(--primary); font-size: 1rem; }
.timeline__place { color: var(--on-surface-faint); font-size: 0.86rem; margin: 0 0 16px; font-weight: 600; }
.timeline__body ul { margin: 0; padding-left: 20px; color: var(--on-surface-variant); }
.timeline__body li { margin-bottom: 9px; font-size: 0.95rem; }
.timeline__body li:last-child { margin-bottom: 0; }

/* ---------- Publications ---------- */
.pubs { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 26px; }
.pub { border-radius: var(--radius); padding: 30px; background: var(--surface-container-lowest); }
.pub h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; margin: 0 0 14px; }
.pub p { color: var(--on-surface-variant); font-size: 0.94rem; margin: 0 0 16px; }
.pub__link { font-size: 0.88rem; font-weight: 700; color: var(--primary); text-decoration: none; }
.pub__link:hover { text-decoration: underline; }

/* ---------- About / skills (resume page) ---------- */
.about__text { color: var(--on-surface-variant); font-size: 1.02rem; max-width: 68ch; margin: 0 0 20px; }
.about__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; margin-top: 48px; }
.about__block h3 {
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 700;
  color: var(--secondary); margin: 0 0 16px;
}
.about__edu { font-size: 0.92rem; color: var(--on-surface-variant); margin: 0 0 10px; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.tags li { font-size: 0.82rem; font-weight: 600; color: var(--on-surface-variant); background: var(--surface-container-low); padding: 7px 14px; border-radius: 999px; }

/* ---------- Contact ---------- */
.contact__lede { color: var(--on-surface-variant); font-size: 1.05rem; max-width: 56ch; margin: 0 0 40px; }
.contact__links { display: flex; flex-direction: column; gap: 14px; }
.contact__link {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 24px 28px; text-decoration: none;
  background: var(--surface-container-lowest); border-radius: var(--radius);
  transition: transform 0.35s var(--ease-soft), box-shadow 0.35s var(--ease);
}
.contact__link:hover { transform: translateX(6px); box-shadow: var(--shadow-ambient-lg); }
.contact__label { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--on-surface-faint); }
.contact__value { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--on-surface); overflow-wrap: break-word; min-width: 0; }
.contact__mark {
  margin: 56px auto 0;
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: var(--gradient);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--on-primary);
}

/* ---------- Footer ---------- */
.site-footer { background: var(--surface-container-low); padding: 32px 0 44px; margin-top: 8px; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.site-footer p { margin: 0; font-size: 0.84rem; color: var(--on-surface-faint); font-weight: 600; }
.site-footer a { color: var(--on-surface-faint); }
.site-footer a:hover { color: var(--primary); }

/* ---------- Blog post article ---------- */
.post-header { padding: clamp(56px, 9vw, 100px) 0 44px; }
.post-header__date { font-size: 0.88rem; font-weight: 700; color: var(--on-surface-faint); margin-bottom: 18px; }
.post-header h1 {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(2rem, 4.6vw, 3.2rem); line-height: 1.16; margin: 0 0 22px;
}
.post-header__tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; }
.post-header__tags li { font-size: 0.76rem; font-weight: 700; color: var(--on-primary-container); background: var(--primary-container); padding: 5px 12px; border-radius: 999px; }

.post-body { font-size: 1.08rem; color: var(--on-surface); max-width: var(--maxw-narrow); }
.post-body p { margin: 0 0 22px; }
.post-body h2 { font-family: var(--font-display); font-weight: 600; font-size: 1.55rem; margin: 48px 0 20px; }
.post-body h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.24rem; margin: 34px 0 16px; }
.post-body ul, .post-body ol { color: var(--on-surface-variant); margin: 0 0 22px; padding-left: 24px; }
.post-body li { margin-bottom: 8px; }
.post-body a { color: var(--primary); font-weight: 700; text-decoration-color: var(--surface-tint); }
.post-body blockquote {
  margin: 30px 0; padding: 4px 4px 4px 22px; border-left: 3px solid var(--secondary);
  color: var(--on-surface-variant); font-style: normal;
}
.post-body code {
  background: var(--surface-container-low); border-radius: 6px;
  padding: 2px 6px; font-size: 0.9em;
}

.post-share {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 52px 0; padding: 24px 26px;
  background: var(--surface-container-low); border-radius: var(--radius);
  max-width: var(--maxw-narrow);
}
.post-share__label { font-weight: 700; font-size: 0.92rem; margin-right: 4px; }
.post-share__link {
  display: inline-flex; align-items: center; gap: 6px;
  text-decoration: none; font-weight: 700; font-size: 0.88rem;
  color: var(--primary); background: var(--surface-container-lowest);
  border: none; padding: 9px 15px; border-radius: 999px;
  transition: transform 0.3s var(--ease-soft), box-shadow 0.3s var(--ease);
  cursor: pointer; font-family: var(--font-body);
}
.post-share__link:hover { transform: translateY(-2px); box-shadow: var(--shadow-ambient); }

.post-origin {
  max-width: var(--maxw-narrow); margin: 0 0 40px; padding: 18px 22px;
  background: var(--primary-container); border-radius: var(--radius-sm);
  font-size: 0.92rem; color: var(--on-primary-container);
}
.post-origin a { color: var(--on-primary-container); font-weight: 700; }

.related-posts { max-width: var(--maxw-narrow); margin-top: 60px; }
.related-posts h2 { font-family: var(--font-display); font-weight: 600; font-size: 1.35rem; margin: 0 0 24px; }
.related-posts__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }

/* ---------- Reveal-on-scroll: soft fade + lift ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease-soft), transform 0.8s var(--ease-soft);
  transition-delay: calc(var(--stagger, 0) * 80ms);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   The Thread — homepage as a scroll-driven chat story.
   A continuous page (not a slide deck): scenes (skills, products,
   testimonials, contact) flow normally one after another, connected
   by an avatar-and-bubble thread whose progress line fills smoothly
   in proportion to actual scroll distance.
   ============================================================ */

.story {
  max-width: var(--maxw); margin: 0 auto;
  padding: calc(var(--header-h, 72px) + 40px) clamp(20px, 5vw, 48px) 60px;
  position: relative;
}

.story__vine {
  position: fixed; top: calc(var(--header-h, 72px) + 36px); bottom: 24px;
  left: calc((100vw - min(100vw, var(--maxw))) / 2 + clamp(20px, 5vw, 48px) + 26px);
  width: 2px; background: var(--outline-variant); z-index: 1;
}
.story__vine::after {
  content: ""; position: absolute; top: 0; left: 0; width: 100%;
  height: var(--vine-progress, 0%);
  background: var(--gradient);
  transition: height 0.1s linear;
}

.story__scenes { position: relative; z-index: 2; display: flex; flex-direction: column; }
.scene { padding: 48px 0; border-bottom: 1px dashed var(--outline-variant); position: relative; }
.scene:last-child { border-bottom: none; }
.scene__label {
  font-family: var(--font-body); font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--on-surface-faint); margin: 0 0 14px; padding-left: 66px;
}

/* Avatar + bubble: side by side, one row per scene */
.scene__intro { display: flex; align-items: flex-start; gap: 14px; margin: 0 0 12px; }
.scene__avatar {
  width: 52px; height: 52px; border-radius: 50%; overflow: hidden; flex: none;
  border: 3px solid var(--surface-container-lowest); box-shadow: var(--shadow-ambient);
  position: relative; z-index: 2;
}
.scene__avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

.bubble {
  position: relative;
  max-width: 480px;
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: 6px 22px 22px 22px;
  padding: 16px 22px;
  box-shadow: var(--shadow-ambient);
  margin: 0;
}
.bubble p { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; margin: 0; color: var(--on-surface); }
.bubble::before {
  content: ""; position: absolute; left: -8px; top: 14px;
  width: 14px; height: 14px;
  background: var(--surface-container-lowest);
  border-left: 1px solid var(--outline-variant);
  border-top: 1px solid var(--outline-variant);
  transform: rotate(-45deg);
}

.scene__location {
  padding-left: 66px; margin: 0 0 16px;
  display: flex; align-items: center; gap: 6px;
  font-size: 0.85rem; color: var(--on-surface-faint);
}
.scene__location svg { fill: var(--on-surface-faint); flex: none; }

.scene__body { padding-left: 66px; }

/* Scene: skills — twinkling star field */
.skill-cloud { display: flex; flex-wrap: wrap; gap: 10px; max-width: 680px; }
.skill-cloud li {
  list-style: none; font-size: 0.86rem; font-weight: 600; color: var(--on-surface-variant);
  background: var(--surface-container-low); padding: 8px 16px; border-radius: 999px;
  opacity: 0; transform: translateY(14px) scale(0.94);
  transition: opacity 0.6s var(--ease-soft), transform 0.6s var(--ease-soft);
  transition-delay: calc(var(--i, 0) * 55ms);
}
.skill-cloud li.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.skill-cloud li.is-accent { background: var(--primary-container); color: var(--on-primary-container); }
@keyframes twinkle {
  0%, 100% { opacity: 1; transform: translateY(0) scale(1); }
  50% { opacity: 0.12; transform: translateY(0) scale(0.96); }
}
.skill-cloud li.twinkle { animation-name: twinkle; animation-timing-function: ease-in-out; animation-iteration-count: infinite; }
@media (prefers-reduced-motion: reduce) {
  .skill-cloud li.twinkle { animation: none; }
}

/* Scene: products — fixed-size cards in a horizontal scroll strip.
   Extra cards ("See more work") join the same row instead of a section
   below; scroll right to reach them. */
.scene__body .projects {
  margin-top: 8px;
  display: flex;
  align-items: stretch;
  gap: 20px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 4px 18px 0;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.scene__body .projects .project {
  flex: 0 0 300px;
  width: 300px;
  height: 400px;
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
}
.scene__body .projects .project p {
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.scene__body .projects .project__tags { margin-top: auto; max-height: 66px; overflow: hidden; }
.scene__body .projects .project--extra { display: none; }
.scene__body .projects.is-expanded .project--extra { display: flex; }

.project__org { display: inline-flex; align-items: center; gap: 6px; }
.project__dots {
  background: none; border: none; cursor: pointer; flex: none;
  font-size: 1rem; line-height: 1; letter-spacing: 1px; color: var(--on-surface-faint);
  padding: 4px 6px; border-radius: 6px; transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.project__dots:hover, .project__dots:focus-visible { background: var(--surface-container-low); color: var(--on-surface); }

/* Scene: testimonials — horizontal scroll strip, same treatment as products */
.testimonials-mini {
  display: flex;
  align-items: stretch;
  gap: 20px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 4px 4px 18px 0;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  margin-top: 8px;
}
.testimonials-mini .testimonial {
  flex: 0 0 340px;
  width: 340px;
  scroll-snap-align: start;
}

@media (max-width: 640px) {
  .story__vine { left: calc(clamp(20px, 5vw, 48px) + 20px); }
  .scene__avatar { width: 40px; height: 40px; }
  .scene__label, .scene__location, .scene__body { padding-left: 54px; }
  .scene__label { margin-bottom: 10px; }
  .scene__intro { margin-bottom: 10px; }
  .bubble { max-width: 100%; padding: 13px 18px; }
  .bubble p { font-size: 1.05rem; }
  .skill-cloud { gap: 8px; }
  .skill-cloud li { padding: 7px 13px; font-size: 0.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  .skill-cloud li { opacity: 1; transform: none; transition: none; }
}