/* ---------- Design tokens ---------- */
:root{
  --bg: #f8f3e7;
  --card: #ffffff;
  --text: #2b2621;
  --text-soft: #6b6459;
  --border: #e4dcc9;
  --accent-purple: #a99bea;
  --accent-mint: #9fdcc4;
  --accent-coral: #f0a99a;
  --accent-green: #3c5f43;
  --radius: 14px;
  --max-width: 980px;

  /* Exact colors from the nick.vc "D" logo, used for the headshot frame */
  --frame-purple: #6e56ed;
  --frame-blue: #59aff4;
  --frame-mint: #72e7b0;
  --frame-red: #ea4f34;
  --frame-pink: #f09bb1;
}

*{ 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, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2{
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 800;
  color: var(--text);
  margin: 0 0 0.5em;
}

a{ color: inherit; }

/* ---------- Nav ---------- */
.topnav{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-coral));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Playfair Display", serif;
  font-weight: 800;
  text-decoration: none;
  font-size: 18px;
}

.topnav nav{
  display: flex;
  gap: 28px;
}

.topnav nav a{
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 600;
  font-family: "Playfair Display", serif;
  font-size: 17px;
}
.topnav nav a:hover{ color: var(--text); }

/* ---------- Hero ---------- */
.hero{
  max-width: var(--max-width);
  margin: 20px auto 80px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: center;
}

.hero-photo-frame{
  width: 100%;
  aspect-ratio: 1 / 1;
  box-sizing: border-box;
  padding: 5px;
  border-radius: 26px;
  background: var(--frame-purple);
}

.hero-photo-frame-2{
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 5px;
  border-radius: 21px;
  background: var(--frame-blue);
}

.hero-photo-frame-3{
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 5px;
  border-radius: 16px;
  background: var(--frame-mint);
}

.hero-photo-frame-4{
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 5px;
  border-radius: 11px;
  background: var(--frame-red);
}

.hero-photo-frame-5{
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 5px;
  border-radius: 7px;
  background: var(--frame-pink);
}

.hero-photo-frame img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 3px;
  display: block;
}

.hero-text h1{
  font-size: clamp(32px, 4vw, 44px);
  margin-bottom: 0.4em;
}

.hero-text p{
  margin: 0 0 1em;
  color: var(--text);
  font-size: 17px;
}

/* ---------- Experience ---------- */
.experience{
  max-width: var(--max-width);
  margin: 0 auto 90px;
  padding: 0 24px;
  text-align: center;
}

.experience h2{
  font-size: clamp(28px, 3.6vw, 38px);
  margin-bottom: 0.9em;
}

.experience p{
  text-align: left;
  max-width: 760px;
  margin: 0 auto 1.1em;
  color: var(--text);
}

.experience a{ color: var(--accent-green); font-weight: 600; }

/* ---------- Portfolio ---------- */
.portfolio{
  max-width: var(--max-width);
  margin: 0 auto 100px;
  padding: 0 24px;
  text-align: center;
}

.portfolio h2{
  font-size: clamp(28px, 3.6vw, 38px);
  margin-bottom: 0.8em;
}

.filters{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn{
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 15px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--card);
  color: var(--text-soft);
  cursor: pointer;
  transition: border-color .15s, color .15s;
}

.filter-btn:hover{ color: var(--text); }

.filter-btn.active{
  border-color: var(--accent-coral);
  color: var(--text);
}

.company-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  text-align: left;
}

.company-card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.company-card-head{
  display: flex;
  align-items: center;
  gap: 14px;
}

.company-badge{
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: "Playfair Display", serif;
  font-weight: 800;
  font-size: 17px;
}

.company-badge.crypto{ background: #6a5acd; }
.company-badge.education{ background: #3c8a63; }
.company-badge.b2b{ background: #c2765f; }

.company-name{
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 19px;
  margin: 0;
}

.company-tags{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.tag{
  font-size: 12px;
  font-weight: 600;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--text-soft);
}

.company-desc{
  margin: 0;
  color: var(--text-soft);
  font-size: 14.5px;
}

.company-link{
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-green);
  text-decoration: none;
  margin-top: auto;
}
.company-link:hover{ text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer{
  border-top: 6px solid transparent;
  border-image: linear-gradient(90deg, var(--accent-purple), var(--accent-mint), var(--accent-coral)) 1;
  padding: 50px 24px 70px;
  text-align: center;
}

.site-footer h2{
  font-size: 26px;
  margin-bottom: 20px;
}

.social-links{
  display: flex;
  gap: 22px;
  justify-content: center;
}

.social-links a{
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text-soft);
  transition: color .15s, border-color .15s;
}
.social-links a:hover{ color: var(--text); border-color: var(--accent-coral); }
.social-links svg{ width: 19px; height: 19px; }

/* ---------- Mobile ---------- */
@media (max-width: 760px){
  .hero{
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
    margin-top: 8px;
  }
  .hero-photo-frame{
    max-width: 260px;
    margin: 0 auto;
  }
  .hero-text p{ text-align: left; }
  .company-grid{
    grid-template-columns: 1fr;
  }
  .topnav{ padding: 20px 18px; }
  .filters{ gap: 8px; }
  .filter-btn{ padding: 8px 14px; font-size: 13.5px; }
}