*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --yellow: #FFE500;
  --red: #DC052D;
  --green: #E1F935;
  --black: #0a0a0a;
  --white: #ffffff;
  --gray: #f5f5f0;
  --border: 3px solid #0a0a0a;
  --shadow: 5px 5px 0 #0a0a0a;
  --shadow-lg: 7px 7px 0 #0a0a0a;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: #fff;
  color: #000;
  overflow-x: hidden;
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--green);
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 54px;
}

.nav-logo {
  font-weight: 700;
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
}

.nav-links a {
  display: block;
  padding: 0 1.2rem;
  height: 54px;
  line-height: 54px;
  font-weight: 700;
  font-size: 11px;
  text-decoration: none;
  color: var(--black);
  border-left: 2px solid var(--black);
  text-transform: uppercase;
  letter-spacing: .08em;
  transition: background .15s;
}

.nav-links a:hover {
  background: var(--black);
  color: var(--green);
}

.hero-box {
  border: var(--border);
  padding: 2.5rem 3rem;
  margin: 2.5rem 3rem 0;
  background: var(--green);
  box-shadow: var(--shadow-lg);
}

.hero-name {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -.03em;
  margin-bottom: .75rem;
}

.hero-role {
  display: inline-block;
  background: var(--black);
  color: var(--green);
  font-size: .9rem;
  font-weight: 700;
  padding: 4px 14px;
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 14px;
  line-height: 1.7;
  color: #222;
  max-width: 520px;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  border: var(--border);
  padding: 9px 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  color: var(--black);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform .1s, box-shadow .1s;
  cursor: pointer;
  margin: 0 8px 0 0;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--black);
}

.btn.dark {
  background: var(--black);
  color: var(--green);
}

.btn.green {
  background: var(--green);
}

.tabs-wrap {
  padding: 2.5rem 3rem 0;
}

.tabs-nav {
  display: flex;
  border: var(--border);
  width: fit-content;
  overflow: hidden;
  margin-bottom: 2rem;
}

.tab-btn {
  padding: 9px 20px;
  font-weight: 700;
  font-size: 11px;
  border-right: 2px solid var(--black);
  cursor: pointer;
  background: #fff;
  transition: background .12s;
  text-transform: uppercase;
  letter-spacing: .07em;
  user-select: none;
}

.tab-btn:last-child {
  border-right: none;
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--green);
}

.tab-page {
  display: none;
  padding-bottom: 4rem;
}

.tab-page.active {
  display: block;
}

.section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  border-bottom: 3px solid var(--black);
  padding-bottom: 6px;
  margin-bottom: 1.25rem;
}

.card {
  border: var(--border);
  padding: 1.25rem;
  background: #fff;
  box-shadow: var(--shadow);
  transition: transform .12s, box-shadow .12s;
  margin-bottom: 1rem;
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.proj-card {
  border: var(--border);
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .12s, box-shadow .12s;
}

.proj-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.proj-thumb {
  height: 100px;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  border-bottom: var(--border);
  color: var(--green);
}

.proj-body {
  padding: 1.25rem;
}

.proj-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: .4rem;
}

.proj-desc {
  font-size: 12px;
  line-height: 1.6;
  color: #444;
  margin-bottom: .9rem;
}

.tag {
  display: inline-block;
  border: 2.5px solid var(--black);
  padding: 3px 9px;
  font-size: 10px;
  font-weight: 700;
  background: var(--green);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 2px;
}

.tag.dark {
  background: var(--black);
  color: var(--green);
}

.tag.ghost {
  background: var(--gray);
  border-color: #bbb;
  color: #bbb;
}

.skill-group {
  margin-bottom: 1.1rem;
}

.skill-group:last-child {
  margin-bottom: 0;
}

.skill-group-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 6px;
}

.skill-pill {
  display: inline-block;
  border: 2px solid var(--black);
  padding: 4px 11px;
  font-size: 12px;
  font-weight: 700;
  margin: 3px;
  background: var(--gray);
}

.skill-separator {
  display: inline-block;
  margin: 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: #ccc;
  vertical-align: middle;
}

.quote-box {
  border-left: 5px solid var(--black);
  padding: .75rem 1rem;
  background: var(--gray);
  margin-bottom: 1.25rem;
  font-size: 13px;
  line-height: 1.65;
  font-style: italic;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 1.25rem;
  border-bottom: 2px solid var(--black);
  font-size: 13px;
  font-weight: 600;
}

.contact-row:last-child {
  border-bottom: none;
}

.contact-icon {
  width: 36px;
  height: 36px;
  border: 2.5px solid var(--black);
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 10px;
  flex-shrink: 0;
}

.contact-label {
  font-size: 10px;
  color: #999;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.contact-val {
  font-weight: 700;
  font-size: 13px;
}

.contact-val a {
  color: var(--black);
  text-decoration: none;
}

.contact-val a:hover {
  text-decoration: underline;
}

.cta-box {
  border: var(--border);
  background: var(--green);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  margin-top: 1.5rem;
}

.cta-box h3 {
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: .5rem;
}

.cta-box p {
  font-size: 13px;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  color: #222;
}

.stripe {
  background: repeating-linear-gradient(45deg, var(--black), var(--black) 2px, transparent 2px, transparent 13px);
  height: 9px;
  border-top: 2px solid var(--black);
  border-bottom: 2px solid var(--black);
  margin: 2.5rem 0 0;
}

footer {
  background: var(--black);
  color: var(--green);
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .logo {
  font-weight: 700;
  font-size: 1rem;
}

footer p {
  font-size: 12px;
  color: #666;
}

@media (max-width: 1050px) {
  .proj-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .proj-grid {
    grid-template-columns: 1fr;
  }

  nav {
    padding: 0 1rem;
  }

  .nav-links a {
    padding: 0 .8rem;
    font-size: 10px;
  }

  .hero-box,
  .tabs-wrap {
    margin: 1.5rem 1rem 0;
    padding: 1.5rem;
  }

  .tab-page {
    padding-bottom: 2.5rem;
  }

  footer {
    flex-direction: column;
    gap: .5rem;
    text-align: center;
    padding: 1.5rem;
  }
}