/* ---------- Design tokens ---------- */
:root{
  --paper: #f7f4ee;
  --paper-alt: #efe9dd;
  --ink: #1c1a17;
  --ink-soft: #5a544c;
  --ink-faint: #8a8175;
  --line: rgba(28,26,23,0.14);
  --line-soft: rgba(28,26,23,0.08);
  --accent: #a9502e;
  --accent-soft: #a9502e1a;
  --sage: #6b7a5e;
  --paper-card: #fffdf9;

  --c1: #a9502e; /* terracotta */
  --c2: #6b7a5e; /* sage */
  --c3: #8a6a3f; /* ochre */
  --c4: #45586b; /* slate blue */
  --c5: #7a4f5e; /* plum clay */
  --c6: #3f6b63; /* deep teal */

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --font-body: "Inter", -apple-system, "Segoe UI", sans-serif;

  --maxw: 1200px;
  --nav-h: 84px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a{ color: inherit; }

h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
}

.eyebrow{
  display:block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9em;
  font-weight: 600;
}

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Nav ---------- */
.site-nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 500;
  display:flex;
  align-items:center;
  background: rgba(247,244,238,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow .3s var(--ease), transform .4s var(--ease);
}
.site-nav.scrolled{ box-shadow: 0 8px 24px rgba(28,26,23,0.05); }
.site-nav.nav-hidden{ transform: translateY(-100%); }

.scroll-progress{
  position: fixed;
  top: 0; left: 0;
  height: 2.5px;
  width: 0%;
  background: var(--accent);
  z-index: 900;
  transition: width .08s linear;
}

.nav-inner{
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
  padding: 0 32px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 24px;
}

.brand{
  font-family: var(--font-display);
  font-size: 1.28rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
  cursor: pointer;
  background:none;
  border:none;
  color: var(--ink);
  padding: 0;
}
.brand span{ color: var(--accent); }

.nav-tabs{
  list-style:none;
  display:flex;
  gap: 4px;
  margin:0; padding:0;
}

.nav-tabs button{
  font-family: var(--font-body);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  background:none;
  border:none;
  cursor:pointer;
  color: var(--ink-soft);
  padding: 10px 14px;
  position: relative;
  transition: color .2s var(--ease);
}
.nav-tabs button:hover{ color: var(--ink); }
.nav-tabs button::after{
  content:"";
  position:absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-tabs button[aria-current="page"]{ color: var(--ink); }
.nav-tabs button[aria-current="page"]::after{ transform: scaleX(1); }

.nav-toggle{
  display:none;
  background:none;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 40px; height: 40px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{
  content:"";
  display:block;
  width: 18px; height: 1.4px;
  background: var(--ink);
  position: relative;
}
.nav-toggle::before{ transform: translateY(-6px); position:absolute; }
.nav-toggle::after{ transform: translateY(6px); position:absolute; }

/* ---------- Sections / routing ---------- */
main{ padding-top: var(--nav-h); }

.section{
  display:none;
  min-height: calc(100vh - var(--nav-h));
}
.section.active{
  display:block;
  animation: fadeUp .5s var(--ease);
}

@keyframes fadeUp{
  from{ opacity:0; transform: translateY(14px); }
  to{ opacity:1; transform: translateY(0); }
}

.reveal{ opacity:0; transform: translateY(26px) scale(0.97); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in-view{ opacity:1; transform: translateY(0) scale(1); }

/* ---------- Hero / Home ---------- */
.hero{
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display:flex;
  align-items:center;
  overflow:hidden;
  border-bottom: 1px solid var(--line-soft);
}
.hero-bg{
  position:absolute;
  top:-15%; left:0; right:0; height:130%;
  pointer-events:none;
  will-change: transform;
}
.hero-bg svg{ width:100%; height:100%; object-fit: cover; }
.hero-bg img{ width:100%; height:100%; object-fit: cover; }
.hero-bg::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(100deg, var(--paper) 0%, rgba(247,244,238,0.9) 28%, rgba(247,244,238,0.55) 50%, rgba(247,244,238,0.12) 72%, rgba(247,244,238,0) 100%);
}

.hero-inner{
  position:relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 80px 32px;
  width:100%;
}

.hero h1{
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 1.02;
  max-width: 14ch;
}
.hero-sub{
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.1rem;
  margin: 24px 0 40px;
}

.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.btn{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  cursor:pointer;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.btn:hover{ transform: translateY(-2px); }
.btn.ghost{
  background: transparent;
  color: var(--ink);
}
.btn.ghost:hover{ background: var(--ink); color: var(--paper); }

.scroll-cue{
  position:absolute;
  bottom: 28px; left: 32px;
  display:flex;
  align-items:center;
  gap:10px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform:uppercase;
  color: var(--ink-faint);
}
.scroll-cue .line{ width: 40px; height:1px; background: var(--ink-faint); position:relative; overflow:hidden; }
.scroll-cue .line::after{
  content:"";
  position:absolute; left:-40%; top:0; bottom:0; width: 40%;
  background: var(--accent);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue{ 0%{ left:-40%; } 50%{ left: 100%; } 100%{ left: 100%; } }


.carousel-wrap{
  position: relative;
  padding: 90px 0;
}
.mini-grid{
  display:flex;
  gap: 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 4px;
  cursor: grab;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.mini-grid.dragging{ cursor: grabbing; scroll-snap-type: none; }
.mini-grid::-webkit-scrollbar{ display: none; }
.mini-card{
  flex: 0 0 clamp(300px, 38vw, 460px);
  aspect-ratio: 4/5;
  border-radius: 4px;
  position:relative;
  overflow:hidden;
  cursor:pointer;
  scroll-snap-align: start;
}
.car-btn{
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--paper-card);
  color: var(--ink);
  cursor: pointer;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.1rem;
  z-index: 5;
  transition: background .2s var(--ease), border-color .2s var(--ease), opacity .2s var(--ease);
}
.car-btn:hover{ background: var(--ink); color: var(--paper); border-color: var(--ink); }
.car-btn:disabled{ opacity: 0.35; cursor: default; }
.car-btn:disabled:hover{ background: var(--paper-card); color: var(--ink); border-color: var(--line); }
.car-prev{ left: -22px; }
.car-next{ right: -22px; }
@media (max-width: 720px){
  .car-btn{ display: none; }
}
.mini-card img{ width:100%; height:100%; object-fit:cover; }
.mini-card .cap{
  position:absolute; left:0; right:0; bottom:0;
  padding: 26px;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent);
  color: #fff;
}
.mini-card .cap .t{ font-family: var(--font-display); font-size:1.4rem; }
.mini-card .cap .m{ font-size: 0.82rem; opacity:0.85; letter-spacing: 0.04em; }

/* ---------- Section headers (shared) ---------- */
.page-head{
  position: relative;
  overflow: hidden;
  padding: 130px 0 60px;
  border-bottom: 1px solid var(--line-soft);
}
.page-head-bg{ position:absolute; inset:0; z-index:0; }
.page-head-bg img{ width:100%; height:100%; object-fit:cover; }
[data-section="projects"] .page-head-bg img{ object-position: center 68%; }
.page-head-bg::after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(100deg, var(--paper) 0%, rgba(247,244,238,0.92) 30%, rgba(247,244,238,0.55) 55%, rgba(247,244,238,0.15) 78%, transparent 100%);
}
.page-head > .container{ position:relative; z-index:1; }
.page-head h1{ font-size: clamp(2.2rem, 4.4vw, 3.4rem); max-width: 18ch; }
.page-head p{ color: var(--ink-soft); max-width: 62ch; font-size: 1.05rem; }
.page-head .btn{ margin-top: 28px; }

/* ---------- Projects grid ---------- */
.search-bar{
  display:flex;
  align-items:center;
  gap: 12px;
  max-width: 480px;
  padding: 12px 18px;
  margin: 32px 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-card);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.search-bar:focus-within{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.search-icon{ width: 18px; height: 18px; flex-shrink: 0; color: var(--ink-faint); }
.search-bar input{
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--ink);
}
.search-bar input::placeholder{ color: var(--ink-faint); }
.no-results{
  color: var(--ink-faint);
  font-size: 0.95rem;
  padding: 40px 0 100px;
}

.project-grid{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  padding: 40px 0 120px;
}
.project-card{
  cursor:pointer;
  border: none;
  background: none;
  text-align:left;
  padding:0;
  font: inherit;
  color: inherit;
}
.pc-img{
  aspect-ratio: 5/4;
  border-radius: 3px;
  overflow:hidden;
  position:relative;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.project-card:hover .pc-img{ transform: translateY(-6px); box-shadow: 0 24px 40px -18px rgba(28,26,23,0.35); }
.pc-img img{ width:100%; height:100%; object-fit:cover; transition: transform .6s var(--ease); }
.project-card:hover .pc-img img{ transform: scale(1.05); }
.pc-num{
  position:absolute; top:20px; right:20px;
  font-size: 0.8rem; color: #fff; opacity:0.8;
  letter-spacing: 0.06em;
}
.pc-meta{ padding-top: 22px; display:flex; justify-content:space-between; align-items:baseline; gap:12px; }
.pc-meta h3{ font-size: 1.6rem; margin:0; }
.pc-meta .yr{ font-size: 0.88rem; color: var(--ink-faint); white-space:nowrap; }
.pc-tag{ font-size: 0.86rem; color: var(--accent); letter-spacing: 0.03em; margin-top: 6px; }

/* ---------- Project detail overlay ---------- */
.detail-overlay{
  position: fixed; inset:0;
  background: var(--paper);
  z-index: 800;
  overflow-y:auto;
  transform: translateY(100%);
  transition: transform .5s var(--ease);
}
.detail-overlay.open{ transform: translateY(0); }

.detail-bar{
  position: sticky; top:0; z-index:5;
  display:flex; align-items:center; justify-content:space-between;
  padding: 20px 32px;
  background: rgba(247,244,238,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.back-btn{
  display:flex; align-items:center; gap:8px;
  background:none; border:none; cursor:pointer;
  font-size: 0.85rem; color: var(--ink-soft);
}
.back-btn:hover{ color: var(--ink); }
.close-btn{
  background:none; border: 1px solid var(--line); border-radius:50%;
  width:36px; height:36px; cursor:pointer; font-size: 1rem; color: var(--ink-soft);
}
.close-btn:hover{ color:var(--ink); border-color: var(--ink); }

.detail-hero{
  max-width: var(--maxw);
  margin: 24px auto 0;
  aspect-ratio: 16/7.5;
  border-radius: 4px;
  overflow:hidden;
}
.detail-hero img{ width:100%; height:112%; object-fit:cover; will-change: transform; }

.detail-body{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 56px 32px 40px;
}
.detail-body h1{ font-size: clamp(1.5rem, 2.4vw, 2rem); }
.detail-lede{ font-size: 1.15rem; color: var(--ink-soft); max-width: 60ch; margin-bottom: 28px; }
.detail-copy p{ color: var(--ink-soft); max-width: 66ch; margin: 0 0 1.2em; }

.pdf-section{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 32px 20px;
}
.pdf-section .eyebrow{ display:block; margin-bottom: 18px; }
.pdf-block{ margin-bottom: 40px; }
.pdf-block-head{
  display:flex; align-items:baseline; justify-content:space-between;
  gap: 16px; margin-bottom: 12px;
}
.pdf-block-head h3{ font-size: 1.05rem; margin:0; }
.pdf-open{
  font-size: 0.82rem; color: var(--accent); text-decoration:none;
  white-space: nowrap;
}
.pdf-open:hover{ text-decoration: underline; }
.pdf-frame{
  width: 100%;
  height: 78vh;
  min-height: 480px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper-alt);
}

.gallery{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 20px 32px 120px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gallery figure{ margin:0; cursor: zoom-in; overflow:hidden; border-radius: 3px; aspect-ratio: 4/3; }
.gallery img{ width:100%; height:100%; object-fit:cover; transition: transform .5s var(--ease); }
.gallery figure:hover img{ transform: scale(1.06); }
.gallery figure.wide{ grid-column: span 2; aspect-ratio: 16/8; }

/* ---------- Lightbox ---------- */
.lightbox{
  position: fixed; inset:0; z-index: 1000;
  background: rgba(20,18,16,0.94);
  display:flex; align-items:center; justify-content:center;
  opacity:0; pointer-events:none;
  transition: opacity .3s var(--ease);
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox img{ max-width: 88vw; max-height: 80vh; object-fit: contain; border-radius: 2px; }
.lightbox .lb-cap{ position:absolute; bottom: 36px; left:0; right:0; text-align:center; color: #eee9df; font-size: 0.85rem; letter-spacing:0.03em; }
.lb-close, .lb-prev, .lb-next{
  position:absolute;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.2);
  color: #f6f1e7;
  border-radius: 50%;
  width: 44px; height:44px;
  cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.1rem;
  transition: background .2s var(--ease);
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover{ background: rgba(255,255,255,0.16); }
.lb-close{ top: 28px; right: 28px; }
.lb-prev{ left: 28px; top:50%; transform: translateY(-50%); }
.lb-next{ right: 28px; top:50%; transform: translateY(-50%); }

/* ---------- Experience ---------- */
.timeline{ max-width: 820px; margin: 0 auto; padding: 20px 32px 130px; }
.tl-item{
  display:grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--line-soft);
}
.tl-item:first-child{ border-top:none; }
.tl-date{ font-size: 0.85rem; color: var(--ink-faint); letter-spacing: 0.02em; padding-top:4px; }
.tl-role{ font-size: 1.3rem; margin-bottom: 2px; }
.tl-org{ color: var(--accent); font-size: 0.95rem; margin-bottom: 14px; }
.tl-desc{ color: var(--ink-soft); margin: 0 0 12px; max-width: 60ch; }
.tl-desc ul{ margin: 8px 0 0; padding-left: 18px; }
.tl-desc li{ margin-bottom: 6px; }

.skills-band{ border-top:1px solid var(--line-soft); padding: 70px 0 120px; }
.skills-band .container{ max-width: 820px; }
.skill-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 30px; }
.skill-cat h4{ font-size: 0.85rem; letter-spacing: 0.08em; text-transform:uppercase; color: var(--ink-faint); margin-bottom:10px; }
.skill-cat ul{ list-style:none; margin:0; padding:0; }
.skill-cat li{ padding: 6px 0; border-bottom: 1px solid var(--line-soft); font-size: 0.95rem; }

/* ---------- Student Water Project ---------- */
.swp-hero{
  background: var(--c6);
  color: #f6f1e7;
  position:relative;
  overflow:hidden;
  padding: 150px 0 90px;
}
.swp-hero .container{ position:relative; z-index:2; }
.swp-hero-bg{ position:absolute; top:-15%; left:0; right:0; height:130%; opacity:0.5; will-change: transform; }
.swp-hero-bg img{ width:100%; height:100%; object-fit:cover; object-position: center 20%; }
.swp-hero .eyebrow{ color: #d9c9a3; }
.swp-hero h1{ font-size: clamp(2.2rem,4.6vw,3.6rem); max-width: 20ch; color:#fdfaf3; }
.swp-hero p{ max-width: 60ch; opacity: 0.9; font-size:1.05rem; }

.swp-intro{
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 32px 130px;
}
.swp-intro p{ color: var(--ink-soft); font-size: 1.05rem; margin: 0 0 1.4em; }
.swp-intro .btn{ margin-top: 10px; }
.swp-photo{ margin: 8px 0 34px; }
.swp-photo img{ width: 100%; height: auto; display: block; border-radius: 4px; }

.stat-row{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 20px;
  padding: 60px 0; border-bottom: 1px solid var(--line-soft);
}
.stat{ text-align:center; }
.stat .num{ font-family: var(--font-display); font-size: clamp(1.8rem,3.4vw,2.6rem); color: var(--accent); }
.stat .lbl{ font-size: 0.78rem; letter-spacing:0.08em; text-transform:uppercase; color: var(--ink-faint); margin-top:6px; }

.swp-section{ padding: 90px 0; border-bottom: 1px solid var(--line-soft); }
.swp-section .container{ display:grid; grid-template-columns: 0.9fr 1.1fr; gap:64px; align-items:center; }
.swp-section.reverse .container{ direction: rtl; }
.swp-section.reverse .container > *{ direction: ltr; }
.swp-section h2{ font-size: clamp(1.7rem,3vw,2.3rem); }
.swp-section p{ color: var(--ink-soft); }
.swp-media{ border-radius: 4px; overflow:hidden; aspect-ratio: 4/3; }
.swp-media img{ width:100%; height:100%; object-fit:cover; }

.swp-gallery-head{ padding: 90px 0 10px; text-align:center; }
.swp-gallery-head h2{ font-size: clamp(1.7rem,3vw,2.3rem); }
.swp-cta{
  background: var(--ink); color: var(--paper);
  padding: 90px 0; text-align:center;
}
.swp-cta h2{ color: #fdfaf3; font-size: clamp(1.8rem,3.4vw,2.6rem); max-width: 20ch; margin: 0 auto 18px; }
.swp-cta p{ color: #cfc9bd; max-width: 50ch; margin: 0 auto 32px; }
.swp-cta .btn{ border-color: var(--paper); background: var(--paper); color: var(--ink); }
.swp-cta .btn.ghost{ background:transparent; color: var(--paper); border-color: rgba(246,241,231,0.4); }
.swp-cta .btn.ghost:hover{ background: var(--paper); color: var(--ink); }

/* ---------- About ---------- */
.about-wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 130px 32px 110px;
  display:grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
}
.about-photo{
  aspect-ratio: 4/5;
  border-radius: 4px;
  overflow:hidden;
  background: var(--c1);
  position: sticky; top: calc(var(--nav-h) + 30px);
}
.about-photo img{ width:100%; height:100%; object-fit:cover; object-position: 25% center; }
.about-copy h1{ font-size: clamp(2rem,4vw,2.8rem); }
.about-role{ color: var(--accent); font-size:1.05rem; margin-bottom: 24px; }
.about-copy p{ color: var(--ink-soft); max-width: 66ch; margin-bottom: 1.3em; font-size: 1.02rem; }
.about-facts{ margin-top: 40px; border-top:1px solid var(--line); padding-top: 24px; display:grid; grid-template-columns: repeat(2,1fr); gap:20px; }
.about-facts dt{ font-size:0.7rem; letter-spacing:0.12em; text-transform:uppercase; color: var(--ink-faint); }
.about-facts dd{ margin:4px 0 0; }

/* ---------- Contact ---------- */
.contact-simple{
  position: relative;
  overflow: hidden;
}
.contact-bg{ position:absolute; inset:0; z-index:0; }
.contact-bg img{ width:100%; height:100%; object-fit:cover; }
.contact-bg::after{
  content:"";
  position:absolute; inset:0;
  background: rgba(247,244,238,0.88);
}
.contact-simple-inner{
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: 150px 32px 150px;
  text-align: center;
}
.contact-simple h1{ font-size: clamp(2rem,4vw,2.8rem); }
.contact-simple p{ color: var(--ink-soft); max-width: 46ch; margin: 0 auto; }
.contact-list{ list-style:none; margin: 40px 0 0; padding:0; text-align:left; }
.contact-list li{ padding: 16px 0; border-top: 1px solid var(--line-soft); }
.contact-list li:first-child{ border-top:none; }
.contact-list .lbl{ font-size:0.72rem; letter-spacing:0.12em; text-transform:uppercase; color: var(--ink-faint); display:block; margin-bottom:4px; }
.contact-list a{ text-decoration:none; font-size:1.02rem; }
.contact-list a:hover{ color: var(--accent); }

/* ---------- Footer ---------- */
footer{
  border-top: 1px solid var(--line-soft);
  padding: 40px 0;
}
footer .container{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
footer p{ margin:0; font-size:0.82rem; color: var(--ink-faint); }
.footer-links{ display:flex; gap:20px; list-style:none; margin:0; padding:0; }
.footer-links a{ font-size:0.82rem; color: var(--ink-faint); text-decoration:none; }
.footer-links a:hover{ color: var(--ink); }

/* ---------- Accent background tint classes for placeholder art ---------- */
.tint-1{ background: var(--c1); }
.tint-2{ background: var(--c2); }
.tint-3{ background: var(--c3); }
.tint-4{ background: var(--c4); }
.tint-5{ background: var(--c5); }
.tint-6{ background: var(--c6); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .swp-section .container{ grid-template-columns: 1fr; }
  .swp-section.reverse .container{ direction: ltr; }
  .about-wrap{ grid-template-columns: 1fr; }
  .about-photo{ position:static; max-width: 320px; }
  .stat-row{ grid-template-columns: repeat(2,1fr); }
  .skill-grid{ grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 720px){
  .nav-tabs{
    position: fixed; top: var(--nav-h); left:0; right:0;
    flex-direction:column;
    background: var(--paper);
    border-bottom: 1px solid var(--line-soft);
    padding: 10px 24px 20px;
    transform: translateY(-130%);
    transition: transform .35s var(--ease);
    gap: 2px;
  }
  .nav-tabs.open{ transform: translateY(0); }
  .nav-tabs button{ text-align:left; padding: 12px 4px; width:100%; }
  .nav-toggle{ display:flex; }
  .project-grid{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: repeat(2,1fr); }
  .gallery figure.wide{ grid-column: span 2; }
  .skill-grid{ grid-template-columns: 1fr; }
  .tl-item{ grid-template-columns: 1fr; gap: 6px; }
  .container{ padding: 0 20px; }
  .nav-inner{ padding: 0 20px; }
}