/* ============================================================
   Christian Harris — Homepage
   Palette: near-black ink, soft neutrals, glacier blue primary,
   moss green secondary. Fraunces for display, Inter for UI/body.
   ============================================================ */

:root {
  --ink:         #15171A;
  --ink-mid:     #3A3F45;
  --muted:       #5B6169;
  --faint:       #6B7178;
  --line:        #E7E9EA;
  --line-soft:   #F0F1F2;
  --bg:          #FFFFFF;
  --bg-soft:     #F6F7F8;
  --bg-soft-2:   #F1F3F2;

  --blue:        #3671A0;
  --blue-dark:   #2F6291;
  --blue-tint:   #EAF3F9;

  --moss:        #5C7A5E;
  --moss-dark:   #46603F;
  --moss-tint:   #EEF2EC;

  --display:     'Fraunces', serif;
  --body:        'Inter', sans-serif;

  --radius-lg:   22px;
  --radius-md:   14px;
  --radius-sm:   9px;

  --shadow-sm:   0 1px 2px rgba(21,23,26,.06);
  --shadow-md:   0 8px 24px rgba(21,23,26,.08);
  --shadow-lg:   0 24px 60px rgba(21,23,26,.14);

  --ease: cubic-bezier(0.22,1,0.36,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--ink); color: #fff; padding: .75rem 1.25rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

#sawdustCanvas { position: fixed; inset: 0; pointer-events: none; z-index: 9999; }

.eyebrow {
  font-size: .8rem;
  font-weight: 600;
  color: var(--blue-dark);
  margin: 0 0 .6rem;
  letter-spacing: .01em;
}
.eyebrow--light { color: var(--blue-tint); }

.section-title {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 .5rem;
  color: var(--ink);
}
.section-title--light { color: #fff; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.btn--primary { background: var(--blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--blue-dark); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--light.btn--primary { background: #fff; color: var(--blue-dark); }
.btn--light.btn--primary:hover { background: var(--blue-tint); }
.btn--light.btn--ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn--light.btn--ghost:hover { border-color: #fff; }

/* ---------- Nav ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 500;
  background: rgba(255,255,255,.82);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.site-nav.scrolled { border-color: var(--line); box-shadow: 0 1px 0 rgba(21,23,26,.02); }
.site-nav__inner {
  max-width: 1240px; margin: 0 auto; padding: .9rem 2rem;
  display: flex; align-items: center; gap: 2rem;
}
.site-nav__logo { display: flex; align-items: center; gap: .6rem; margin-right: auto; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--ink); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-size: .85rem; font-weight: 600;
}
.logo-word { font-weight: 600; font-size: .98rem; letter-spacing: -.01em; }
.site-nav__links { display: flex; gap: 1.8rem; font-size: .92rem; font-weight: 500; color: var(--muted); }
.site-nav__links a:hover { color: var(--ink); }
.site-nav__all { color: var(--blue-dark) !important; }
.site-nav__cta {
  background: var(--ink); color: #fff; padding: .6rem 1.25rem; border-radius: 999px;
  font-size: .88rem; font-weight: 600; transition: background .18s var(--ease);
}
.site-nav__cta:hover { background: var(--blue-dark); }
.site-nav__burger { display: none; flex-direction: column; gap: 4px; background: none; border: none; padding: .4rem; cursor: pointer; }
.site-nav__burger span { width: 20px; height: 2px; background: var(--ink); transition: transform .2s, opacity .2s; }
.site-nav__mobile { display: none; }

@media (max-width: 780px) {
  .site-nav__links, .site-nav__cta { display: none; }
  .site-nav__burger { display: flex; }
  .site-nav__mobile {
    display: flex; flex-direction: column; gap: 0;
    max-height: 0; overflow: hidden; background: #fff; border-top: 1px solid var(--line);
    transition: max-height .25s var(--ease);
  }
  .site-nav__mobile.open { max-height: 320px; }
  .site-nav__mobile a { padding: 1rem 2rem; border-bottom: 1px solid var(--line-soft); font-weight: 500; }
  .site-nav__mobile .site-nav__cta { display: block; margin: 1rem 2rem; text-align: center; }
  .site-nav__burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .site-nav__burger.open span:nth-child(2) { opacity: 0; }
  .site-nav__burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(2.5rem, 6vw, 5.5rem) 2rem clamp(3rem, 6vw, 6rem);
  background: linear-gradient(180deg, var(--bg-soft) 0%, #fff 70%);
}
.hero-inner {
  max-width: 1240px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(280px, 420px) 1fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.hero-intro { order: 1; }
.hero-heading {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(2.4rem, 4.2vw, 3.4rem);
  line-height: 1.08; margin: 0 0 1rem; letter-spacing: -.01em;
}
.hero-tagline { min-height: 1.4em; margin: 0 0 .6rem; }
.tagline-text { font-size: 1.05rem; color: var(--moss-dark); font-weight: 500; transition: opacity .3s var(--ease); }
.hero-location { display: flex; align-items: center; gap: .4rem; color: var(--muted); font-size: .92rem; margin: 0 0 1.8rem; }
.hero-location svg { color: var(--blue); flex-shrink: 0; }
.hero-cta-row { display: flex; gap: .8rem; flex-wrap: wrap; }

/* Flip card */
.card-scene { order: 2; perspective: 1800px; }
.card-inner {
  position: relative; width: 100%; aspect-ratio: 4/5; max-width: 460px; margin-left: auto;
  transform-style: preserve-3d; transition: transform .7s var(--ease);
}
.card-inner.flipped { transform: rotateY(180deg); }
.card-face {
  position: absolute; inset: 0; border-radius: var(--radius-lg);
  backface-visibility: hidden; overflow: hidden; box-shadow: var(--shadow-lg);
}
.card-front { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; text-align: center; padding: 2.2rem 1.8rem; }
.front-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.front-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(21,23,26,0) 30%, rgba(21,23,26,.82) 100%); }
.card-avatar {
  position: relative; width: 84px; height: 84px; border-radius: 999px; object-fit: cover;
  border: 3px solid rgba(255,255,255,.9); margin-bottom: 1rem; box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.card-name { position: relative; color: #fff; font-family: var(--display); font-weight: 500; font-size: 1.5rem; margin: 0 0 1.4rem; }
.sawdust-btn {
  position: absolute; top: 1rem; right: 1rem; width: 34px; height: 34px; border-radius: 999px;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.25); color: #fff;
  font-size: .95rem; cursor: pointer; display: flex; align-items: center; justify-content: center;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); transition: background .18s var(--ease);
}
.sawdust-btn:hover { background: rgba(255,255,255,.3); }
.flip-btn {
  position: relative; display: inline-flex; align-items: center; gap: .5rem;
  background: #fff; color: var(--ink); border: none; padding: .8rem 1.4rem; border-radius: 999px;
  font-weight: 600; font-size: .9rem; cursor: pointer; box-shadow: var(--shadow-md);
  transition: transform .18s var(--ease);
}
.flip-btn:hover { transform: translateY(-2px); }

.card-back {
  background: #fff; transform: rotateY(180deg);
  display: flex; flex-direction: column;
}
.back-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 1.6rem 1rem; border-bottom: 1px solid var(--line);
}
.back-heading { font-family: var(--display); font-weight: 500; font-size: 1.05rem; }
.flip-back-btn {
  display: flex; align-items: center; gap: .4rem; background: var(--bg-soft); border: none;
  padding: .5rem .9rem; border-radius: 999px; font-size: .8rem; font-weight: 600; color: var(--muted); cursor: pointer;
}
.flip-back-btn:hover { color: var(--ink); }
.back-body { flex: 1; display: flex; flex-direction: column; gap: 1.1rem; padding: 1.2rem 1.6rem 1.4rem; overflow-y: auto; }
.back-projects { display: flex; flex-direction: column; gap: .6rem; }
.back-project {
  display: flex; align-items: center; gap: .8rem; background: var(--bg-soft); border: none; border-radius: var(--radius-sm);
  padding: .6rem; text-align: left; cursor: pointer; transition: background .18s var(--ease), transform .18s var(--ease);
}
.back-project:hover { background: var(--blue-tint); transform: translateX(2px); }
.back-project.filtered-out { display: none; }
.back-project-thumb { width: 46px; height: 46px; border-radius: 8px; overflow: hidden; flex-shrink: 0; }
.back-project-thumb img { width: 100%; height: 100%; object-fit: cover; }
.back-project-text h3 { font-size: .85rem; font-weight: 600; margin: 0; line-height: 1.3; }
.projects-empty { color: var(--muted); font-size: .85rem; }
.back-sidebar { display: flex; flex-direction: column; gap: .9rem; }
.skill-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.skill-tag {
  border: 1px solid var(--line); background: #fff; color: var(--moss-dark); border-radius: 999px;
  padding: .35rem .8rem; font-size: .76rem; font-weight: 600; cursor: pointer; transition: all .15s var(--ease);
}
.skill-tag:hover { border-color: var(--moss); }
.skill-tag.active { background: var(--moss); border-color: var(--moss); color: #fff; }
.skill-tag.no-match { opacity: .35; }
.back-actions { display: flex; gap: .5rem; }
.back-btn { flex: 1; text-align: center; padding: .65rem .8rem; border-radius: 999px; font-size: .82rem; font-weight: 600; border: 1px solid var(--line); }
.back-btn.primary { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 7vw, 6.5rem) 2rem; }
.section-inner { max-width: 1240px; margin: 0 auto; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2.4rem; flex-wrap: wrap; }
.section-header--center { text-align: center; justify-content: center; flex-direction: column; align-items: center; }
.section-link { font-weight: 600; font-size: .92rem; color: var(--blue-dark); white-space: nowrap; }
.section-link:hover { text-decoration: underline; }

/* ---------- Work grid (the star) ---------- */
.section--work { background: #fff; }
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  grid-auto-flow: dense;
  gap: 1.4rem;
}
.work-card {
  border-radius: var(--radius-md); overflow: hidden; background: var(--bg-soft);
  border: 1px solid var(--line);
  cursor: pointer; opacity: 0; transform: translateY(16px);
  transition: opacity .5s var(--ease), transform .5s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  display: flex; flex-direction: column;
}
.work-card.revealed { opacity: 1; transform: translateY(0); }
.work-card:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.work-card--lg { grid-column: span 2; grid-row: span 2; }
.work-card__img { position: relative; aspect-ratio: 4/3; overflow: hidden; flex-shrink: 0; }
.work-card--lg .work-card__img { aspect-ratio: 16/11; flex: 1; }
.work-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.work-card:hover .work-card__img img { transform: scale(1.04); }
.work-card__cat {
  position: absolute; top: .8rem; left: .8rem; background: rgba(255,255,255,.92); color: var(--ink);
  font-size: .72rem; font-weight: 600; padding: .3rem .7rem; border-radius: 999px; text-transform: capitalize;
}
.work-card__count {
  position: absolute; bottom: .8rem; right: .8rem; background: rgba(21,23,26,.62); color: #fff;
  font-size: .68rem; font-weight: 600; padding: .28rem .6rem; border-radius: 999px;
}
.work-card__body { padding: 1.1rem 1.2rem 1.3rem; }
.work-card__title { font-family: var(--display); font-weight: 500; font-size: 1.1rem; margin: 0 0 .4rem; }
.work-card__desc { color: var(--muted); font-size: .88rem; margin: 0; line-height: 1.5; }

@media (max-width: 700px) {
  .work-grid { grid-template-columns: 1fr; }
  .work-card--lg { grid-column: span 1; grid-row: span 1; }
  .work-card--lg .work-card__img { aspect-ratio: 4/3; }
}

/* ---------- Trades ---------- */
.section--trades { background: var(--bg-soft); }
.trades-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.trade-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 1.6rem 1.5rem; opacity: 0; transform: translateY(12px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.trade-item.revealed { opacity: 1; transform: translateY(0); }
.trade-icon {
  display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px;
  border-radius: 10px; background: var(--moss-tint); color: var(--moss-dark); font-size: 1.1rem; margin-bottom: .9rem;
}
.trade-name { font-size: 1.02rem; font-weight: 600; margin: 0 0 .4rem; }
.trade-desc { color: var(--muted); font-size: .88rem; line-height: 1.55; margin: 0; }
@media (max-width: 780px) { .trades-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .trades-grid { grid-template-columns: 1fr; } }

/* ---------- About ---------- */
.section--about { background: #fff; }
.section-inner--about { display: grid; grid-template-columns: .8fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.about-img-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.about-img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.about-img-tag {
  position: absolute; bottom: 1rem; left: 1rem; background: rgba(255,255,255,.92); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  padding: .5rem 1rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
}
.about-p { color: var(--ink-mid); font-size: 1.02rem; line-height: 1.7; max-width: 62ch; }
.about-cta { display: inline-block; margin-top: .6rem; font-weight: 600; color: var(--blue-dark); }
.about-cta:hover { text-decoration: underline; }
@media (max-width: 780px) { .section-inner--about { grid-template-columns: 1fr; } .about-img-wrap { max-width: 340px; margin: 0 auto; } }

/* ---------- Testimonials ---------- */
.section--testimonials { background: var(--bg-soft); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.testimonial-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.8rem;
  margin: 0; opacity: 0; transform: translateY(12px); transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.testimonial-card.revealed { opacity: 1; transform: translateY(0); }
.t-qmark { width: 26px; height: 26px; color: var(--blue); opacity: .5; margin-bottom: .8rem; }
.t-quote { font-size: .98rem; line-height: 1.6; color: var(--ink-mid); margin: 0 0 1.2rem; }
.t-author { display: flex; align-items: center; gap: .6rem; font-size: .88rem; font-weight: 600; }
.t-avatar {
  width: 32px; height: 32px; border-radius: 999px; background: var(--moss-tint); color: var(--moss-dark);
  display: flex; align-items: center; justify-content: center; font-size: .82rem; font-weight: 700;
}
@media (max-width: 900px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.section--contact { background: linear-gradient(135deg, var(--ink) 0%, #232830 100%); text-align: center; }
.section-inner--contact { max-width: 620px; margin: 0 auto; }
.contact-sub { color: rgba(255,255,255,.72); font-size: 1.02rem; line-height: 1.6; margin: 0 0 2rem; }
.contact-actions { display: flex; justify-content: center; gap: .8rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.contact-location { display: inline-flex; align-items: center; gap: .4rem; color: rgba(255,255,255,.55); font-size: .85rem; }
.contact-location svg { color: var(--blue); }

/* ---------- Footer ---------- */
.site-footer {
  display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap;
  padding: 2rem; font-size: .84rem; color: var(--faint); border-top: 1px solid var(--line);
}
.footer-mono { font-family: var(--display); font-weight: 600; color: var(--ink); }
.site-footer a { color: var(--blue-dark); font-weight: 500; }

/* ---------- Modal (project gallery) ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(21,23,26,.6); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem; z-index: 1000;
  opacity: 0; pointer-events: none; transition: opacity .25s var(--ease);
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  background: #fff; border-radius: var(--radius-lg); max-width: 880px; width: 100%; max-height: 88vh; max-height: 88dvh;
  overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); position: relative;
  transform: scale(.96); transition: transform .25s var(--ease);
}
.modal-backdrop.open .modal { transform: scale(1); }
.modal-close {
  position: absolute; top: 1rem; right: 1rem; z-index: 2; width: 36px; height: 36px; border-radius: 999px;
  background: rgba(255,255,255,.9); border: none; cursor: pointer; font-size: 1rem;
}
.modal-gallery { position: relative; background: var(--bg-soft); aspect-ratio: 16/10; overflow: hidden; }
.modal-gallery-track { position: relative; width: 100%; height: 100%; }
.gallery-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gallery-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); width: 38px; height: 38px; border-radius: 999px;
  background: rgba(255,255,255,.9); border: none; display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.gallery-prev { left: 1rem; } .gallery-next { right: 1rem; }
.gallery-dots { position: absolute; bottom: 1rem; left: 50%; transform: translateX(-50%); display: flex; gap: .4rem; }
.gallery-dot { width: 7px; height: 7px; border-radius: 999px; background: rgba(255,255,255,.6); border: none; cursor: pointer; }
.gallery-dot.active { background: #fff; width: 20px; }
.modal-body { padding: 1.6rem 1.8rem; overflow-y: auto; }
.modal-title { font-family: var(--display); font-weight: 500; font-size: 1.4rem; margin: 0 0 .6rem; }
.modal-desc { color: var(--muted); line-height: 1.6; margin: 0 0 1.4rem; }
.modal-actions { display: flex; gap: .8rem; flex-wrap: wrap; }
.modal-btn { padding: .7rem 1.3rem; border-radius: 999px; font-weight: 600; font-size: .88rem; cursor: pointer; border: 1px solid var(--line); background: #fff; }
.modal-btn.primary { background: var(--blue); color: #fff; border-color: var(--blue); }

@media (max-width: 780px) {
  .hero-inner { grid-template-columns: 1fr; }
  .card-scene { order: 0; margin: 0 auto; perspective: none; }
  .hero-intro { order: 1; text-align: center; }
  .hero-cta-row { justify-content: center; }
  .hero-location { justify-content: center; }

  /* The 3D rotateY flip (perspective + backface-visibility + absolutely-stacked
     faces) renders inconsistently across mobile browser engines. Swap it for a
     plain, bulletproof show/hide toggle on small screens — same content, same
     "flip" button, just no 3D transform to go wrong. */
  .card-inner { max-width: 420px; width: 100%; margin: 0 auto; aspect-ratio: auto; height: auto; transform: none !important; transition: none; }
  .card-face { position: relative; inset: auto; transform: none !important; backface-visibility: visible; width: 100%; }
  .card-front { min-height: 420px; }
  .card-back { display: none; min-height: 420px; transform: none; }
  .card-inner.flipped .card-front { display: none; }
  .card-inner.flipped .card-back { display: flex; }
}

@media (max-width: 420px) {
  .card-front, .card-back { min-height: 380px; }
}

/* ---------- Small phones ---------- */
@media (max-width: 480px) {
  .site-nav__inner, .hero, .section, .site-footer { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero-heading { font-size: clamp(2rem, 9vw, 2.6rem); }
  .card-name { font-size: 1.25rem; }
  .modal-backdrop { padding: .75rem; }
  .modal-body { padding: 1.3rem; }
}