@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root{
  --bg: #dcd9d3;
  --ink: #0f0f0f;
  --muted: #2e2e2e;
  --line: rgba(0,0,0,0.12);
  --accent: #1f1f1f;
  --accent-soft: rgba(0,0,0,0.04);
  --card: rgba(255, 255, 255, 0.68);
  --border: rgba(0,0,0,0.12);
  --shadow: 0 22px 60px rgba(0,0,0,0.12);
  --radius: 36px;
  --nav-h: 76px;
  --maxw: 1180px;
  --concrete: url("../images/weathered-wall-with-weather-marks.jpg");
}
*,
*::before,
*::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 10px);
}

body{
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body::before{
  content:"";
  position: fixed;
  inset: -20%;
  background: var(--concrete);
  background-size: cover;
  background-position: center;
  filter: saturate(70%) contrast(92%);
  opacity: 0.9;
  z-index: -2;
}

body::after{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

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

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 1200;
  background: transparent;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  box-shadow: 
    -4px 0 12px rgba(255,255,255,0.1),
    4px 4px 16px rgba(0,0,0,0.08);
  isolation: isolate;
}
.site-header::before{
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px) saturate(1.3);
  -webkit-backdrop-filter: blur(8px) saturate(1.3);
  pointer-events: none;
  z-index: -1;
}
.site-nav{
  flex: 1;
  display: flex;
  justify-content: center;
}
.nav-shell{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1rem clamp(1.1rem, 3vw, 1.9rem);
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 1;
}
.site-header *{
  position: relative;
  z-index: 1;
  filter: none !important;
  -webkit-filter: none !important;
}
.brand{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  margin-right: 1rem;
}
.brand-title{ letter-spacing: .01em; }
.brand-sub{ display: block; color: var(--muted); font-weight: 500; font-size: .95rem; }

.site-nav ul{
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
}
.site-nav a{
  text-decoration: none;
  padding: .52rem .85rem;
  border-radius: 999px;
  font-weight: 600;
  color: var(--ink);
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, border .18s ease, background .18s ease;
}
.site-nav a:hover{
  transform: translateY(-1px);
  border-color: rgba(103, 103, 103, 0.25);
  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 
    0 2px 4px rgba(255,255,255,0.3),
    0 6px 12px rgba(0,0,0,0.06),
    0 12px 24px rgba(0,0,0,0.08),
    inset 0 1px 1px rgba(255,255,255,0.5),
    inset 0 -1px 1px rgba(0,0,0,0.03);
}

.nav-actions{
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.icon-link{
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 36px;
  border: none;
  background: transparent;
  color: var(--ink);
  font-size: 1.1rem;
  transition: transform .18s ease, opacity .18s ease;
}
.icon-link:hover{
  transform: translateY(-1px);
  opacity: 0.75;
}

.nav-toggle{
  display: none;
  width: 42px; height: 38px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.3);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}
.nav-toggle .bar{
  width: 20px; height: 2px; background: var(--ink);
}

/* Layout helpers */
.slab{
  padding: clamp(2.6rem, 7vw, 4.2rem) clamp(1.2rem, 4vw, 2.4rem);
}
.container{
  max-width: var(--maxw);
  margin: 0 auto;
}
.grid-two{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.grid-three{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

/* Glass / card */
.glass{
  position: relative;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  box-shadow:
    -6px -6px 12px rgba(255,255,255,0.1),
    6px 6px 20px rgba(0,0,0,0.08);
  overflow: hidden;
  isolation: isolate;
}
.glass::before{
  content:"";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(1px) saturate(1.3);
  -webkit-backdrop-filter: blur(1px) saturate(1.3);
  border-radius: var(--radius);
  filter: url(#glassDisplace);
  -webkit-filter: url(#glassDisplace);
  pointer-events: none;
  z-index: -1;
}
.glass::after{
  content:"";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, rgba(255,255,255,0) 100%);
  border-radius: var(--radius);
  border-top: 1px solid rgba(255,255,255,0.9);
  border-left: 1px solid rgba(255,255,255,0.5);
  border-right: 0.5px solid rgba(255,255,255,0.5);
  border-bottom: 0.5px solid rgba(0,0,0,0.05);
  pointer-events: none;
  z-index: -1;
}
.glass > *{
  position: relative;
  z-index: 1;
  filter: none !important;
  -webkit-filter: none !important;
}
.glass *{
  filter: none !important;
  -webkit-filter: none !important;
}
.card{
  padding: 1.15rem 1.25rem;
}

/* Hero */
.hero{
  position: relative;
}
.hero .container{
  display: grid;
  grid-template-columns: minmax(0,1.2fr) minmax(0,0.9fr);
  gap: clamp(1.4rem, 5vw, 2.4rem);
  align-items: center;
}
.hero .primary{
  display: grid;
  gap: .85rem;
}
.hero h1{
  margin: .2rem 0;
  font-size: clamp(34px, 6vw, 56px);
  letter-spacing: -.01em;
  line-height: 1.2;
}
.eyebrow{
  text-transform: uppercase;
  letter-spacing: .2em;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
}
.lede{
  color: var(--muted);
  font-size: 1.04rem;
  max-width: 640px;
  }
  .hero-cta{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  }
  .btn{
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
    gap: .35rem;
  padding: .75rem 1.2rem;
  border-radius: var(--radius);
  font-weight: 700;
  letter-spacing: .01em;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 14px 32px rgba(0,0,0,0.12); background: var(--accent); color: #fff; }
.btn.ghost{
  border-color: var(--line);
  background: rgba(255,255,255,0.8);
  color: var(--ink);
}
.btn.ghost:hover{
  background: white;
  box-shadow: 0 12px 26px rgba(0,0,0,0.08);
}

.chips{
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
}
.chip{
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .52rem .85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
  color: var(--muted);
  font-weight: 600;
}

.hero-panels{
  display: grid;
  gap: .85rem;
}
.hero-card img{
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}
.hero-meta{
  display: flex;
  justify-content: space-between;
  gap: .8rem;
  color: var(--muted);
}

/* Sections */
.slab .section-head{
  margin-bottom: 1.4rem;
}
.section-head h2{
  margin: .15rem 0;
  font-size: clamp(24px, 3vw, 30px);
  letter-spacing: .02em;
}
.muted{ color: var(--muted); }
.muted.small{ font-size: 0.95rem; }

.project-grid{
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.project-card ul,
.timeline ul{
  list-style: none;
  padding: 0;
  margin: .4rem 0 0;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  color: var(--muted);
}
.project-card li,
.timeline li{
  position: relative;
  padding-left: 1rem;
}
.project-card li::before,
.timeline li::before{
  content:"•";
  position: absolute;
  left: 0;
  color: var(--ink);
  opacity: .65;
}
.card-top{
  display: flex;
  justify-content: space-between;
  gap: .6rem;
  align-items: center;
}
.pill{
  display: inline-flex;
  align-items: center;
  padding: .32rem .65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--accent-soft);
  font-weight: 700;
  color: var(--muted);
  font-size: .88rem;
}

.timeline{
  display: grid;
  gap: 1rem;
}

.skills-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}
.chip-row{
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: .6rem;
}

/* Keep JS helpers no-op */
.reveal,
.scroll-item{ opacity: 1; transform: none; }

@media (max-width: 1024px){
  .hero .container{ grid-template-columns: 1fr; }
  .nav-actions .pill-link:nth-child(-n+2){ display: none; }
  .nav-toggle{ display: inline-flex; }
  .site-nav{
    position: fixed;
    inset: calc(var(--nav-h) + 10px) 1rem auto 1rem;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(8px) saturate(1.3);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.14);
    padding: 1rem;
    display: none;
    flex-direction: column;
    gap: .6rem;
    z-index: 1500;
  }
  .site-nav ul{
  flex-direction: column;
    width: 100%;
  }
  .site-nav a{ width: 100%; text-align: center; }
  .site-nav.open{ display: flex; }
}

@media (max-width: 640px){
  body{ font-size: 14px; }
  h1{ font-size: 2rem; line-height: 1.2; }
  h2{ font-size: 1.35rem; }
  h3{ font-size: 1.05rem; }
  p, .muted, .muted.small{ font-size: 0.95rem; }
  .nav-shell{ padding: .8rem .9rem; gap: .6rem; }
  .brand-title{ font-size: 0.95rem; }
  .site-nav ul{ gap: .5rem; backdrop-filter: blur(8px) saturate(1.3); }
  .site-nav a{ padding: .42rem .65rem; font-size: 0.95rem; }
  .nav-actions{ gap: .3rem; }
  .icon-link{ width: 30px; height: 30px; font-size: 1rem; }
  .slab{ padding: 1.8rem 1rem; }
  .hero-cta{ flex-direction: column; gap: .6rem; }
  .btn{ width: 100%; padding: .65rem 1rem; font-size: 0.95rem; }
  .chip, .pill{ font-size: 0.75rem; padding: .45rem .75rem; }
  .project-grid{ gap: .8rem; }
  .card{ padding: 1rem 1.05rem; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
}