/* ============================================================
   Portfolio — section styles (built on tokens.css)
   ============================================================ */

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  padding: .85rem 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav-logo { width: 64px; height: 64px; flex: none; }
.nav-pill {
  display: flex; align-items: center; gap: .25rem;
  background: var(--lavender);
  border: var(--border);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-sm);
  padding: .35rem .5rem;
}
.nav-link {
  font-weight: 600; font-size: .98rem; color: var(--ink);
  text-decoration: none; padding: .5em 1.1em; border-radius: var(--r-pill);
  transition: background .15s ease;
}
.nav-link:hover, .nav-link.active { background: color-mix(in srgb, var(--paper-card) 70%, transparent); }
.nav .menu-btn { display: none; }
@media (max-width: 880px) {
  .nav-pill { display: none; }
  .nav .menu-btn { display: inline-flex; }
}

/* ---------- Hero shared ---------- */
.hero { position: relative; padding: clamp(2rem, 5vw, 4.5rem) 0 clamp(3rem,6vw,5rem); overflow: clip; }
.hero[data-variant] > .hero-variant { display: none; }
.hero[data-variant="centered"] > .v-centered,
.hero[data-variant="split"]    > .v-split,
.hero[data-variant="collage"]  > .v-collage { display: block; }

/* split has its own accents — hide the shared floaters so they don't collide with the eyebrow/portrait */
.hero[data-variant="split"] > .fd { display: none; }

.hero-eyebrow { margin-bottom: 1.2rem; }
.hero h1 { margin: 0; }
.hero-sub { max-width: 52ch; }

/* floating doodles */
.fd { position: absolute; z-index: 1; pointer-events: none; }
@keyframes bob { 0%,100%{ transform: translateY(0) rotate(var(--rot,0deg)); } 50%{ transform: translateY(-10px) rotate(var(--rot,0deg)); } }
.bob { animation: bob 5s ease-in-out infinite; }
.bob.b2 { animation-duration: 6.2s; animation-delay: -1.5s; }
.bob.b3 { animation-duration: 4.4s; animation-delay: -.8s; }

/* Variant: centered */
.v-centered { text-align: center; position: relative; }
.v-centered .inner { max-width: 920px; margin-inline: auto; position: relative; z-index: 2; }
.v-centered h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
.v-centered .hero-sub { margin: 1.4rem auto 0; text-align: center; }
.v-centered .cta-cluster {
  display: flex; align-items: center; justify-content: center; gap: clamp(1rem,4vw,2.4rem);
  margin-top: 2.4rem; flex-wrap: wrap;
}
.v-centered .portrait { width: clamp(160px, 20vw, 230px); aspect-ratio: 1; flex: none; position: relative; }

/* Variant: split */
.v-split .grid2 { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(1.5rem,4vw,3.5rem); align-items: center; }
.v-split h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); }
.v-split .hero-sub { margin-top: 1.4rem; }
.v-split .cta-cluster { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.v-split .portrait-wrap { position: relative; }
.v-split .portrait { width: 100%; aspect-ratio: 4/4.4; }
@media (max-width: 820px){ .v-split .grid2 { grid-template-columns: 1fr; } .v-split .portrait { aspect-ratio: 4/3.4; } }

/* Variant: collage */
.v-collage { text-align: center; position: relative; }
.v-collage .inner { max-width: 880px; margin-inline: auto; position: relative; z-index: 2; }
.v-collage .portrait { width: clamp(150px,18vw,210px); aspect-ratio: 1; margin: 0 auto 1.6rem; position: relative; }
.v-collage h1 { font-size: clamp(2.5rem, 5.6vw, 4.8rem); }
.v-collage .hero-sub { margin: 1.3rem auto 0; }
.v-collage .cta-cluster { display: flex; gap: 1rem; justify-content: center; margin-top: 2.2rem; flex-wrap: wrap; }

/* portrait sticker frame + paint swirl behind */
.portrait { position: relative; }
.portrait image-slot {
  display: block; width: 100%; height: 100%;
  border: var(--border); box-shadow: var(--shadow);
}
.portrait .swirl { position: absolute; inset: -18%; z-index: -1; pointer-events: none; }
.portrait .hero-img { display: block; width: 100%; height: 100%; object-fit: cover; border: var(--border); box-shadow: var(--shadow); }
.portrait .hero-img--circle { border-radius: 50%; }
.portrait .hero-img--rounded { border-radius: 26px; }

/* ---------- Wavy divider ---------- */
.wavy { display: block; width: 100%; height: 60px; color: var(--ink); }
.wavy svg { display: block; width: 100%; height: 100%; }

/* ---------- Marquee / trusted ---------- */
.marquee { border-block: var(--bw) solid var(--ink); background: var(--mint); overflow: hidden; padding: .7rem 0; }
.marquee-track { display: flex; gap: 2.5rem; width: max-content; animation: slide 26s linear infinite; }
.marquee-track span { font-family: var(--font-display); font-size: 1.15rem; white-space: nowrap; display: inline-flex; align-items: center; gap: 2.5rem; }
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce){ .marquee-track { animation: none; } }

/* ---------- Section scaffold ---------- */
.section { padding: clamp(3rem, 7vw, 6rem) 0; }
.section-head { max-width: 720px; margin-bottom: 2.6rem; }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(1.5rem,4vw,3.5rem); align-items: center; }
.about-photo { position: relative; }
.about-photo image-slot, .about-photo .about-img { width: 100%; aspect-ratio: 4/4.6; display:block; border: var(--border); box-shadow: var(--shadow-lg); }
.about-photo .about-img { object-fit: cover; border-radius: 22px; }
.about-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.6rem; }
.fact { background: var(--paper-card); border: var(--border); border-radius: var(--r-sm); box-shadow: var(--shadow-sm); padding: 1rem 1.1rem; }
.fact b { font-family: var(--font-display); font-size: 1.7rem; display: block; line-height: 1; }
.fact span { font-size: .85rem; color: var(--ink-soft); }
@media (max-width: 820px){ .about-grid { grid-template-columns: 1fr; } }

/* ---------- Process (Donut Method) ---------- */
.proc-top { display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items: center; margin-bottom: 2.6rem; }
.donut-ring { position: relative; width: min(100%, 420px); aspect-ratio: 1; margin-inline: auto; }
.donut-ring::before { content:""; position:absolute; inset:14%; border:2.5px dashed var(--ink); border-radius:50%; opacity:.55; }
.donut-ring .center-donut { position: absolute; inset: 30%; }
.ring-node { position: absolute; width: 86px; height: 86px; transform: translate(-50%,-50%); display: flex; flex-direction: column; align-items: center; gap: .2rem; }
.ring-node .doodle { width: 54px; height: 54px; }
.ring-node .tag { font-family: var(--font-hand); font-weight: 700; font-size: .8rem; padding: .12em .6em; border: 2px solid var(--ink); border-radius: var(--r-pill); background: var(--paper-card); transform: rotate(-4deg); }

.proc-layout { display: grid; grid-template-columns: 1fr 320px; gap: 1.6rem; align-items: start; }
@media (max-width: 920px){ .proc-layout { grid-template-columns: 1fr; } .proc-top { grid-template-columns: 1fr; } .proc-rail { display:none; } }

.acc-item { background: var(--paper-card); border: var(--border); border-radius: var(--r-card); box-shadow: var(--shadow); margin-bottom: 1rem; overflow: hidden; }
.acc-head { display: flex; align-items: center; gap: 1rem; width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 1.2rem 1.4rem; font-family: inherit; }
.acc-num { width: 40px; height: 40px; flex: none; border: var(--border); border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: .85rem; background: var(--paper); }
.acc-title { font-family: var(--font-display); font-size: 1.3rem; }
.acc-desc { font-style: italic; color: var(--ink-soft); font-size: .95rem; }
.acc-chev { margin-left: auto; transition: transform .25s ease; }
.acc-item.open .acc-chev { transform: rotate(180deg); }
.acc-item.open .acc-num { background: var(--orange); }
.acc-body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .3s ease; }
.acc-body > .acc-inner { overflow: hidden; }
.acc-item.open .acc-body { grid-template-rows: 1fr; }
.acc-inner { padding: 0 1.4rem 1.4rem 1.4rem; }
.acc-pills { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }

.proc-rail { position: sticky; top: 90px; display: flex; flex-direction: column; gap: .5rem; }
.rail-item { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .8rem 1rem; border: var(--border); border-radius: var(--r-pill); background: var(--paper-card); cursor: pointer; transition: background .15s ease; }
.rail-item .rail-l { display:flex; align-items:center; gap:.6rem; font-weight:700; }
.rail-item .dot { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--ink); }
.rail-item.active { background: var(--peach); }
.rail-item.active .dot { background: var(--ink); }
.rail-item .rail-r { font-style: italic; font-size: .85rem; color: var(--ink-soft); }
.rail-cta { margin-top: .6rem; }

/* ---------- Projects ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.6rem; }
@media (max-width: 760px){ .proj-grid { grid-template-columns: 1fr; } }
.proj-card { background: var(--paper-card); border: var(--border); border-radius: var(--r-card); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; transition: transform .15s ease, box-shadow .15s ease; text-decoration: none; color: var(--ink); }
.proj-card:hover { transform: translate(-3px,-3px); box-shadow: var(--shadow-lg); }
.proj-go { font-family: var(--font-display); font-size: 1.1rem; color: var(--orange-deep); }
.proj-media { position: relative; aspect-ratio: 16/10; border-bottom: var(--border); }
.proj-media image-slot { width: 100%; height: 100%; display: block; }
.illu { width: 100%; height: 100%; display: block; }
.proj-tagband { position: absolute; top: .8rem; left: .8rem; display: flex; gap: .4rem; }
.proj-body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.proj-meta { display: flex; gap: .6rem; flex-wrap: wrap; font-size: .82rem; color: var(--ink-soft); }
.proj-title { font-family: var(--font-display); font-size: 1.5rem; line-height: 1.1; }
.proj-stat { margin-top: auto; display: flex; align-items: center; gap: .6rem; padding-top: .6rem; font-weight: 700; }
.proj-stat b { font-family: var(--font-display); font-size: 1.4rem; color: var(--orange-deep); }

/* ---------- Skills ---------- */
.skills-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
@media (max-width: 820px){ .skills-grid { grid-template-columns: 1fr; } }
.skill-card { background: var(--paper-card); border: var(--border); border-radius: var(--r-card); box-shadow: var(--shadow); padding: 1.5rem; }
.skill-card .doodle { width: 48px; height: 48px; margin-bottom: .6rem; }
.skill-card h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.skill-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.tag-soft { font-size: .82rem; font-weight: 600; padding: .35em .85em; border: 2px solid var(--ink); border-radius: var(--r-pill); }

/* ---------- Timeline ---------- */
.timeline { position: relative; margin-left: 8px; padding-left: 2.2rem; border-left: 3px dashed var(--ink); display: flex; flex-direction: column; gap: 2rem; }
.tl-item { position: relative; }
.tl-dot { position: absolute; left: calc(-2.2rem - 12px); top: 4px; width: 20px; height: 20px; border: var(--border); border-radius: 50%; background: var(--orange); }
.tl-when { font-family: var(--font-hand); font-weight: 700; color: var(--ink-soft); font-size: .95rem; }
.tl-role { font-family: var(--font-display); font-size: 1.45rem; line-height: 1.1; margin: .15rem 0; }
.tl-org { font-weight: 700; }
.tl-item p { margin: .5rem 0 0; color: var(--ink-soft); max-width: 60ch; }

/* ---------- Contact ---------- */
.contact-card { position: relative; background: var(--lavender); border: var(--border); border-radius: var(--r-card); box-shadow: var(--shadow-lg); padding: clamp(2rem,5vw,3.6rem); text-align: center; overflow: hidden; }
.contact-card h2 { font-size: clamp(2rem,4.5vw,3.4rem); }
.contact-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1.8rem; }
.contact-mail { display: inline-block; margin-top: 1.4rem; font-family: var(--font-display); font-size: clamp(1.2rem,2.4vw,1.8rem); color: var(--ink); text-decoration: none; border-bottom: 3px solid var(--ink); }

/* ---------- Footer ---------- */
.foot { border-top: var(--bw) solid var(--ink); padding: 2.4rem 0 3rem; }
.foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.4rem; flex-wrap: wrap; }
.foot-soc { display: flex; gap: .6rem; }
.soc { width: 44px; height: 44px; display: grid; place-items: center; border: var(--border); border-radius: 50%; background: var(--paper-card); box-shadow: var(--shadow-sm); font-weight: 700; text-decoration: none; color: var(--ink); transition: transform .12s ease; }
.soc:hover { transform: translate(-2px,-2px); box-shadow: var(--shadow); }

/* =========================================================
   PROJECT DETAIL PAGES (case studies)
   ========================================================= */
.case-prose { max-width: 74ch; }
.case-prose > p { margin-bottom: 1rem; }
.case-prose h2 { font-family: var(--font-display); font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.1; margin: 2.6rem 0 1rem; }
.case-prose h2:first-child { margin-top: 0; }
.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 1.3rem 0 .4rem; }
@media (max-width: 680px){ .principle-grid { grid-template-columns: 1fr; } }
.principle-grid .card { padding: 1.2rem 1.3rem; }
.principle-grid h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: .4rem; }
.feature-list { list-style: none; padding: 0; margin: 1rem 0 .4rem; display: grid; gap: .55rem; }
.feature-list li { position: relative; padding-left: 1.7rem; color: var(--ink-soft); }
.feature-list li::before { content: "\2726"; position: absolute; left: 0; color: var(--orange); }

/* tinted card media (project list, no cover image) */
.proj-media--tint { display: flex; align-items: center; justify-content: center; }
.proj-media--tint .doodle { width: 34%; aspect-ratio: 1; }