/* ===== Design tokens ===== */
:root {
  --bg:        #0d0f14;
  --bg-2:      #141822;
  --surface:   #181d29;
  --surface-2: #1f2533;
  --border:    #2a3142;
  --text:      #e8ecf4;
  --text-dim:  #9aa4b8;
  --text-mute: #6b7488;
  --accent:    #ff4d4d;   /* nod to the red shades */
  --accent-2:  #ff7a3c;
  --radius:    16px;
  --radius-sm: 10px;
  --max:       1080px;
  --shadow:    0 14px 40px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* subtle backdrop glow */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 500px at 15% -5%, rgba(255,77,77,.10), transparent 60%),
    radial-gradient(800px 500px at 95% 0%, rgba(255,122,60,.08), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

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

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { font-family: "Space Grotesk", "Inter", sans-serif; line-height: 1.15; margin: 0; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(13,15,20,.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 700; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: grid; place-items: center;
  width: 36px; height: 36px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-family: "Space Grotesk"; font-weight: 700; font-size: 15px;
}
.brand-name { font-family: "Space Grotesk"; letter-spacing: .2px; }

.tabs { display: flex; gap: 6px; background: var(--surface); padding: 5px; border-radius: 999px; border: 1px solid var(--border); }
.tab {
  appearance: none; border: 0; cursor: pointer;
  background: transparent; color: var(--text-dim);
  font: inherit; font-weight: 600; font-size: 14px;
  padding: 8px 18px; border-radius: 999px;
  transition: all .18s ease;
}
.tab:hover { color: var(--text); }
.tab.is-active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }

/* ===== Tab panels ===== */
.tab-panel { position: relative; z-index: 1; }
.tab-panel[hidden] { display: none; }
.tab-panel.is-active { animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ===== Hero ===== */
.hero { border-bottom: 1px solid var(--border); }
.hero-inner {
  display: grid; grid-template-columns: 300px 1fr; gap: 48px; align-items: center;
  padding: 72px 24px;
}
.hero-photo img {
  width: 100%; height: auto; border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  object-fit: cover; aspect-ratio: 1;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: 12.5px; font-weight: 600;
  color: var(--accent); margin: 0 0 14px;
}
.hero-text h1 { font-size: clamp(40px, 6vw, 64px); font-weight: 700; letter-spacing: -1px; }
.lead { color: var(--text-dim); font-size: 18px; max-width: 60ch; margin: 18px 0 26px; }
.lead strong { color: var(--text); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; cursor: pointer;
  border: 1px solid transparent; transition: all .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 8px 24px rgba(255,77,77,.28); }
.btn-accent { background: var(--surface); color: var(--accent); border-color: var(--accent); }
.btn-accent:hover { background: rgba(255,77,77,.10); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); }

.contact-row { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 0; margin: 0; }
.contact-row li { position: relative; }
.contact-row li + li::before { content: "·"; position: absolute; left: -13px; color: var(--text-mute); }
.contact-row a { color: var(--text-dim); font-weight: 500; }
.contact-row a:hover { color: var(--accent); }

/* ===== Content blocks ===== */
.content { padding: 56px 24px 24px; }
.block { margin-bottom: 56px; }
.block-title {
  font-size: 14px; text-transform: uppercase; letter-spacing: .16em;
  color: var(--text-mute); margin-bottom: 22px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.prose { color: var(--text-dim); font-size: 16.5px; max-width: 75ch; margin: 0; }
.prose strong { color: var(--text); }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.skill-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  transition: border-color .2s ease, transform .2s ease;
}
.skill-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.skill-card h3 { font-size: 16px; margin-bottom: 8px; color: var(--text); }
.skill-card p { margin: 0; color: var(--text-dim); font-size: 14.5px; }

/* Timeline / jobs */
.timeline { display: flex; flex-direction: column; gap: 18px; }
.job {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 28px;
  border-left: 3px solid var(--accent);
}
.job-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 14px; }
.job-head h3 { font-size: 19px; }
.job-head .at { color: var(--text-dim); font-weight: 500; }
.job-dates { color: var(--text-mute); font-size: 14px; font-weight: 500; white-space: nowrap; }
.job ul { margin: 0; padding-left: 20px; color: var(--text-dim); display: flex; flex-direction: column; gap: 8px; }
.job ul li { font-size: 15px; }
.job ul li::marker { color: var(--accent); }
.job strong { color: var(--text); }

/* References */
.refs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ref-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 18px 20px; }
.ref-name { font-weight: 700; margin: 0 0 2px; }
.ref-role { color: var(--text-dim); font-size: 14px; margin: 0 0 10px; }
.note { color: var(--text-mute); font-size: 13.5px; margin-top: 16px; }

/* ===== Portfolio ===== */
.section-head { padding: 56px 0 8px; }
.section-head h2 { font-size: clamp(32px, 5vw, 48px); margin: 6px 0 14px; }

.featured-card {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center;
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px; margin: 28px 0 48px;
  position: relative; overflow: hidden;
}
.featured-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 280px at 90% 10%, rgba(255,77,77,.14), transparent 60%);
  pointer-events: none;
}
.featured-text { position: relative; z-index: 1; }
.featured-text h3 { font-size: 32px; margin-bottom: 12px; }
.featured-text p { color: var(--text-dim); margin: 0 0 22px; }
.featured-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.featured-media { position: relative; }
.featured-media a { display: block; position: relative; border-radius: var(--radius-sm); overflow: hidden; border: 1px solid var(--border); }
.featured-media img { width: 100%; height: auto; display: block; aspect-ratio: 16/9; object-fit: cover; }
.play-badge {
  position: absolute; inset: 0; margin: auto;
  width: 64px; height: 64px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(255,77,77,.92); color: #fff; font-size: 22px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4); transition: transform .2s ease;
}
.featured-media a:hover .play-badge { transform: scale(1.08); }

.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; padding-bottom: 24px; }
.video-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.video-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.video-embed { position: relative; aspect-ratio: 16/9; background: #000; }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-meta { padding: 20px 22px 24px; }
.video-meta h3 { font-size: 17.5px; margin: 10px 0 8px; }
.video-meta p { color: var(--text-dim); font-size: 14.5px; margin: 0; }

.tag {
  display: inline-block; font-size: 11.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-dim); background: var(--surface-2);
  border: 1px solid var(--border); padding: 4px 10px; border-radius: 999px;
}
.tag-new { color: #fff; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; }

/* ===== Footer ===== */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; position: relative; z-index: 1; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; padding: 28px 24px; color: var(--text-mute); font-size: 14px; }
.footer-links { list-style: none; display: flex; gap: 22px; padding: 0; margin: 0; }
.footer-links a { color: var(--text-dim); }
.footer-links a:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 28px; padding: 48px 24px; text-align: center; }
  .hero-photo { max-width: 220px; margin: 0 auto; }
  .hero-actions, .contact-row { justify-content: center; }
  .lead { margin-left: auto; margin-right: auto; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .refs-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-card { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .brand-name { display: none; }
  .skills-grid, .refs-grid { grid-template-columns: 1fr; }
  .job-head { flex-direction: column; }
  .tab { padding: 8px 14px; }
}