/* ==========================================================
   Kaleb Ortega Robinson — Portfolio
   Design tokens
   ========================================================== */
:root{
  --bg: #0A0A0C;
  --bg-soft: #121215;
  --bg-card: #16161A;
  --line: rgba(255,255,255,0.09);
  --line-soft: rgba(255,255,255,0.06);

  --text: #F4F2ED;
  --text-dim: #A9A6A0;
  --text-faint: #706D68;

  --accent: #D6A24E;
  --accent-soft: rgba(214,162,78,0.14);
  --accent-text: #17140C;

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --wrap: 1180px;
  --radius: 14px;
  --radius-sm: 8px;

  --ease: cubic-bezier(.22,.9,.3,1);
}

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

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--serif); font-weight:500; margin:0 0 .5em; letter-spacing:-0.01em; }
p{ margin:0 0 1em; }
code{ font-family: ui-monospace, Menlo, Consolas, monospace; background: var(--bg-card); padding:.15em .4em; border-radius:4px; font-size:.85em; color: var(--accent); }

.wrap{ width:100%; max-width: var(--wrap); margin:0 auto; padding: 0 24px; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--accent); color:var(--accent-text);
  padding:10px 16px; z-index:999; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* subtle grain overlay */
.noise-overlay{
  position: fixed; inset:0; pointer-events:none; z-index: 2;
  opacity:.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ==========================================================
   Buttons
   ========================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 13px 26px; border-radius: 999px;
  font-size: 14px; font-weight: 600; letter-spacing:.01em;
  border: 1px solid transparent; cursor:pointer;
  transition: transform .35s var(--ease), background-color .25s ease, border-color .25s ease, color .25s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--accent); color: var(--accent-text); }
.btn-primary:hover{ background:#e2b062; }
.btn-outline{ border-color: var(--line); color: var(--text); }
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); }
.btn-ghost{ color: var(--text); font-size:14px; padding:10px 18px; }
.btn-ghost:hover{ color: var(--accent); }

/* ==========================================================
   Header
   ========================================================== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(10,10,12,0.72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo{
  font-family: var(--serif); font-size:19px; letter-spacing:.01em; color:var(--text);
}
.logo span{ color: var(--accent); }

.main-nav{ display:flex; gap: 34px; }
.main-nav a{
  font-size:14px; color: var(--text-dim); position:relative; padding: 4px 0;
  transition: color .25s ease;
}
.main-nav a:hover{ color: var(--text); }
.main-nav a::after{
  content:''; position:absolute; left:0; right:0; bottom:-2px; height:1px;
  background: var(--accent); transform: scaleX(0); transform-origin:left;
  transition: transform .3s var(--ease);
}
.main-nav a:hover::after{ transform: scaleX(1); }

.header-actions{ display:flex; align-items:center; gap:10px; }
.header-cta{ display:inline-flex; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; background:none; border:1px solid var(--line); border-radius:8px;
  cursor:pointer;
}
.nav-toggle span{ display:block; width:16px; height:1px; background:var(--text); margin:0 auto; transition: all .3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

.mobile-nav{
  display:none; flex-direction:column; gap:2px; padding: 8px 24px 22px;
  border-top:1px solid var(--line-soft);
}
.mobile-nav a{ padding:12px 0; font-size:15px; color:var(--text-dim); border-bottom:1px solid var(--line-soft); }
.mobile-nav a:last-child{ border-bottom:none; margin-top:10px; text-align:center; }
.mobile-nav.open{ display:flex; }

/* ==========================================================
   Reveal-on-scroll
   ========================================================== */
[data-reveal]{
  opacity:0; transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-reveal].is-visible{ opacity:1; transform:none; }

/* ==========================================================
   Hero
   ========================================================== */
.hero{
  position:relative; padding: 108px 0 80px;
  background:
    radial-gradient(720px 420px at 82% -8%, rgba(214,162,78,0.16), transparent 60%),
    var(--bg);
}
.hero-grid{
  display:grid; grid-template-columns: 1.15fr .85fr; gap:56px; align-items:center;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-size:12.5px; letter-spacing:.06em; text-transform:uppercase; color: var(--text-dim);
  border:1px solid var(--line); border-radius:999px; padding:8px 16px; margin-bottom:28px;
}
.eyebrow .dot{ width:7px; height:7px; border-radius:50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

h1{ font-size: clamp(42px, 6vw, 74px); line-height:.98; color:var(--text); }
.role{
  font-family: var(--serif); font-style: italic; font-size: clamp(20px,2.4vw,26px);
  color: var(--accent); margin: 14px 0 22px; font-weight:400;
}
.lede{ font-size:17px; color: var(--text-dim); max-width: 46ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:30px; }

.hero-visual{ position:relative; }
.portrait-frame{ position:relative; }
.portrait-placeholder{
  aspect-ratio: 4/5; border-radius: var(--radius);
  background:
    radial-gradient(120% 120% at 20% 15%, rgba(214,162,78,0.35), transparent 55%),
    linear-gradient(160deg, #1c1a17, #0d0c0b 70%);
  border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
}
.portrait-placeholder span{
  font-family: var(--serif); font-size: 96px; color: rgba(244,242,237,0.14); letter-spacing:.02em;
}
.portrait-placeholder::after{
  content: attr(data-placeholder);
  position:absolute; left:14px; bottom:14px; right:14px;
  font-family: var(--sans); font-size:11px; color: var(--text-faint);
  border-top:1px dashed var(--line); padding-top:8px;
}
.frame-tag{
  position:absolute; left:-18px; bottom:26px; background: var(--bg-card);
  border:1px solid var(--line); border-radius: var(--radius-sm);
  padding:12px 16px; font-size:12.5px; color: var(--text-dim); line-height:1.4;
  box-shadow: 0 20px 40px -20px rgba(0,0,0,.6);
}
.hero-stat{
  position:absolute; right:-14px; top:-14px; background: var(--accent); color: var(--accent-text);
  border-radius: var(--radius-sm); padding:14px 18px; text-align:right;
  box-shadow: 0 20px 40px -18px rgba(214,162,78,.5);
}
.hero-stat strong{ display:block; font-family: var(--serif); font-size:22px; line-height:1; margin-bottom:4px; }
.hero-stat span{ font-size:11px; text-transform:uppercase; letter-spacing:.04em; opacity:.8; }

.scroll-cue{
  display:flex; align-items:center; gap:10px; justify-content:center;
  margin-top: 76px; font-size:11px; letter-spacing:.08em; text-transform:uppercase; color: var(--text-faint);
}
.scroll-cue span{
  width:1px; height:34px; background: linear-gradient(var(--text-faint), transparent);
}

/* ==========================================================
   Capabilities
   ========================================================== */
.capabilities{ padding: 30px 0 90px; }
.cap-grid{
  display:grid; grid-template-columns: repeat(4,1fr); gap:1px;
  background: var(--line-soft); border:1px solid var(--line-soft); border-radius: var(--radius); overflow:hidden;
}
.cap-card{ background: var(--bg-soft); padding: 34px 26px; transition: background-color .3s ease; }
.cap-card:hover{ background: var(--bg-card); }
.cap-num{ font-family: var(--serif); color: var(--accent); font-size:14px; letter-spacing:.05em; }
.cap-card h3{ font-size:18px; margin: 14px 0 8px; }
.cap-card p{ font-size:14px; color: var(--text-dim); margin:0; }

/* ==========================================================
   Credentials strip
   ========================================================== */
.credentials{ border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); padding: 26px 0; }
.credentials-inner{ display:flex; flex-wrap:wrap; align-items:center; gap: 20px 40px; justify-content:space-between; }
.credentials-label{ font-size:12px; text-transform:uppercase; letter-spacing:.08em; color: var(--text-faint); white-space:nowrap; }
.credentials-list{ display:flex; flex-wrap:wrap; gap: 34px; }
.credentials-list li{ font-family: var(--serif); font-size:17px; color: var(--text-dim); }

/* ==========================================================
   Work story
   ========================================================== */
.work-story{ padding: 100px 0; }
.work-story-grid{ display:grid; grid-template-columns: .95fr 1.05fr; gap:64px; align-items:center; }
.section-kicker{
  display:inline-block; font-size:12px; text-transform:uppercase; letter-spacing:.08em;
  color: var(--accent); margin-bottom:14px;
}
.work-story-copy h2{ font-size: clamp(30px,3.6vw,42px); }
.work-story-copy p{ color: var(--text-dim); max-width: 52ch; }

.work-story-collage{
  display:grid; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); gap:14px; height: 420px;
}
.collage-item{ border-radius: var(--radius-sm); position:relative; overflow:hidden; border:1px solid var(--line); }
.collage-item-1{ grid-row: 1 / 3; }
.collage-item-2{ }
.collage-item-3{ }

.img-placeholder{
  background: linear-gradient(155deg, #1c1a17, #0e0d0c 65%);
  display:flex; align-items:flex-end;
}
.img-placeholder::before{
  content:''; position:absolute; inset:0;
  background: radial-gradient(90% 70% at 30% 10%, rgba(214,162,78,0.22), transparent 60%);
}
.img-placeholder span{
  position:relative; z-index:1; padding:14px 16px; font-size:12.5px; color: var(--text-dim);
}

/* ==========================================================
   Section head (shared)
   ========================================================== */
.section-head{ max-width: 640px; margin-bottom: 46px; }
.section-head h2{ font-size: clamp(30px,3.6vw,42px); }
.section-note{ color: var(--text-dim); font-size:14.5px; }

/* ==========================================================
   Portfolio grid
   ========================================================== */
.portfolio{ padding: 30px 0 100px; }
.project-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.project-card{
  border:1px solid var(--line); border-radius: var(--radius); overflow:hidden; background: var(--bg-soft);
  transition: transform .4s var(--ease), border-color .3s ease;
}
.project-card:hover{ transform: translateY(-6px); border-color: rgba(214,162,78,.4); }
.project-thumb{ aspect-ratio: 4/3; position:relative; }
.project-thumb::before{
  content:''; position:absolute; inset:0;
  background: radial-gradient(100% 80% at 20% 0%, rgba(214,162,78,0.18), transparent 60%), linear-gradient(160deg,#1a1815,#0d0c0b);
}
.project-thumb .tag{
  position:absolute; top:12px; left:12px; z-index:1;
  font-size:11px; text-transform:uppercase; letter-spacing:.05em;
  background: rgba(10,10,12,.6); border:1px solid var(--line); color: var(--text-dim);
  padding:5px 10px; border-radius:999px; backdrop-filter: blur(6px);
}
.project-body{ padding: 20px 22px 24px; }
.project-body h3{ font-size:18px; margin-bottom:6px; }
.project-body p{ font-size:13.5px; color: var(--text-dim); margin:0; }
.project-year{ font-size:11.5px; color: var(--text-faint); display:block; margin-top:10px; }

/* ==========================================================
   Publications
   ========================================================== */
.editorial{ padding: 30px 0 100px; background: var(--bg-soft); border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft); }
.pub-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.pub-card{
  display:flex; gap:20px; padding: 24px; border:1px solid var(--line); border-radius: var(--radius); background: var(--bg);
}
.pub-index{ font-family: var(--serif); font-size:26px; color: var(--accent); flex-shrink:0; }
.pub-card h3{ font-size:17px; margin-bottom:6px; }
.pub-card p{ font-size:13.5px; color: var(--text-dim); margin:0 0 8px; }
.pub-meta{ font-size:11.5px; text-transform:uppercase; letter-spacing:.04em; color: var(--text-faint); }

/* ==========================================================
   About
   ========================================================== */
.about{ padding: 100px 0; }
.about-grid{ display:grid; grid-template-columns: .8fr 1.2fr; gap: 64px; }
.about-portrait{ aspect-ratio: 3/4; }
.about-meta{ margin-top:20px; display:flex; flex-direction:column; gap:12px; }
.about-meta li{ font-size:13.5px; color: var(--text-dim); }
.about-meta strong{ display:block; color: var(--text); font-size:12px; text-transform:uppercase; letter-spacing:.05em; margin-bottom:2px; }

.about-copy h2{ font-size: clamp(30px,3.6vw,42px); }
.about-copy p{ color: var(--text-dim); max-width: 62ch; }
.about-columns{ display:grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 30px; }
.about-columns h4{ font-family: var(--sans); font-size:12px; text-transform:uppercase; letter-spacing:.06em; color: var(--text-faint); margin-bottom:14px; }
.check-list{ display:flex; flex-direction:column; gap:10px; }
.check-list li{ font-size:14.5px; color: var(--text-dim); padding-left:20px; position:relative; }
.check-list li::before{ content:'—'; position:absolute; left:0; color: var(--accent); }
.tools-note{ font-size:11.5px; color: var(--text-faint); margin-top:14px; }

/* ==========================================================
   Contact
   ========================================================== */
.contact{ padding: 100px 0 110px; }
.contact-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items:start; }
.contact h2{ font-size: clamp(32px,4vw,46px); }
.contact p{ color: var(--text-dim); max-width: 46ch; }

.contact-list{ display:flex; flex-direction:column; }
.contact-row{
  display:flex; align-items:center; justify-content:space-between;
  padding: 20px 4px; border-bottom:1px solid var(--line-soft);
  transition: padding-left .3s var(--ease), color .3s ease;
}
a.contact-row:hover{ padding-left:12px; color: var(--accent); }
.contact-label{ font-size:12px; text-transform:uppercase; letter-spacing:.06em; color: var(--text-faint); }
.contact-value{ font-family: var(--serif); font-size:17px; }
.contact-row-static:hover{ padding-left:4px; color: var(--text); cursor:default; }

/* ==========================================================
   Footer
   ========================================================== */
.site-footer{ border-top:1px solid var(--line-soft); padding: 30px 0; }
.footer-inner{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px; font-size:12.5px; color: var(--text-faint); }

.back-to-top{
  position:fixed; right:22px; bottom:22px; z-index:90;
  width:44px; height:44px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background: var(--bg-card); border:1px solid var(--line); color: var(--text-dim);
  opacity:0; pointer-events:none; transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease, color .25s ease, border-color .25s ease;
}
.back-to-top.visible{ opacity:1; pointer-events:auto; transform:none; }
.back-to-top:hover{ color: var(--accent); border-color: var(--accent); }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ max-width: 380px; }
  .work-story-grid, .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .work-story-collage{ height: 340px; margin-top: 10px; }
  .project-grid{ grid-template-columns: repeat(2,1fr); }
  .cap-grid{ grid-template-columns: repeat(2,1fr); }
  .pub-grid{ grid-template-columns: 1fr; }
  .about-columns{ grid-template-columns: 1fr; gap: 26px; }
}

@media (max-width: 720px){
  .main-nav{ display:none; }
  .header-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .mobile-nav.open{ display:flex; }
  .project-grid{ grid-template-columns: 1fr; }
  .cap-grid{ grid-template-columns: 1fr; }
  .hero{ padding-top: 88px; }
  .hero-stat{ position:static; margin-top:16px; display:inline-flex; flex-direction:column; align-items:flex-start; }
  .frame-tag{ left:0; }
}