/* ============================================================
   WISDOM CHUKWUMA — BRUTALIST / RAW VARIANT
   Thick borders. Hard offset shadows. Flat color blocks.
   No blur. No gradients. No rounded corners (except one badge).
   ============================================================ */

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

:root {
  --black: #0b0b0b;
  --paper: #f4efe2;      /* off-white / paper background */
  --paper-dark: #e9e2cf; /* slightly deeper paper for alt sections */
  --lime: #d7ff3f;       /* punchy accent 1 */
  --pink: #ff4fa3;       /* punchy accent 2 */
  --white: #ffffff;

  --border: 4px;
  --border-thin: 3px;
  --shadow-off: 8px;

  --font-display: "Archivo Black", "Arial Black", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --font-mono: "Space Mono", monospace;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
ul { margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }

/* ---------- MARQUEE ---------- */
.marquee {
  background: var(--black);
  color: var(--lime);
  border-bottom: var(--border) solid var(--black);
  overflow: hidden;
  white-space: nowrap;
  padding: 8px 0;
}
.marquee__track {
  display: inline-flex;
  animation: marquee 22s linear infinite;
}
.marquee__track span {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  padding-right: 2rem;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--paper);
  border-bottom: var(--border) solid var(--black);
  padding: 0.9rem 1.5rem;
}
.logo-mark {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--black);
  background: var(--lime);
  border: var(--border-thin) solid var(--black);
  padding: 0.25rem 0.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transform: rotate(-2deg);
  box-shadow: 4px 4px 0 var(--black);
}
.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--pink);
  border-radius: 50%;
  display: inline-block;
}
.nav-toggle {
  display: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  background: var(--black);
  color: var(--paper);
  border: var(--border-thin) solid var(--black);
  padding: 0.55rem 0.9rem;
  cursor: pointer;
}
.site-nav {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.site-nav a {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--black);
  padding: 0.5rem 0.7rem;
  border: var(--border-thin) solid transparent;
}
.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--black);
  background: var(--white);
  box-shadow: 3px 3px 0 var(--black);
  transform: translate(-1px, -1px);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
  color: var(--black);
  background: var(--white);
  border: var(--border-thin) solid var(--black);
  padding: 0.75rem 1.2rem;
  box-shadow: var(--shadow-off) var(--shadow-off) 0 var(--black);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover {
  transform: translate(-3px, -3px);
  box-shadow: calc(var(--shadow-off) + 3px) calc(var(--shadow-off) + 3px) 0 var(--black);
}
.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 var(--black);
}
.btn--lime { background: var(--lime); }
.btn--big { font-size: 1rem; padding: 1rem 1.5rem; }

/* ---------- HERO ---------- */
.hero {
  padding: 3rem 1.5rem 3rem;
  border-bottom: var(--border) solid var(--black);
  max-width: 1200px;
  margin: 0 auto;
}
.hero__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  background: var(--pink);
  color: var(--black);
  border: var(--border-thin) solid var(--black);
  padding: 0.4rem 0.8rem;
  margin-bottom: 1.4rem;
  transform: rotate(-1.5deg);
  box-shadow: 4px 4px 0 var(--black);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 10vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
}
.hero__loc {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  margin-bottom: 1.4rem;
}
.hero__statement {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  max-width: 46rem;
  margin-bottom: 1.5rem;
}
.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.1rem;
}
.stat-box {
  border: var(--border-thin) solid var(--black);
  background: var(--white);
  padding: 1.1rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  box-shadow: 6px 6px 0 var(--black);
}
.stat-box--lime { background: var(--lime); }
.stat-box--pink { background: var(--pink); }
.stat-box__num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1;
}
.stat-box__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ---------- DRAG & THROW (hero stat boxes) ---------- */
.drag-hint {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--white);
  border: var(--border-thin) dashed var(--black);
  padding: 0.4rem 0.75rem;
  margin-top: 1.1rem;
  transform: rotate(-1.2deg);
}
.stat-box.js-throw {
  position: relative;
  z-index: 1;
  cursor: grab;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  will-change: transform;
}
.stat-box.js-throw.is-dragging {
  cursor: grabbing;
  z-index: 30;
  box-shadow: 11px 11px 0 var(--black);
}
@media (max-width: 640px) {
  .drag-hint { transform: rotate(0deg); }
}

/* ---------- SECTIONS (shared) ---------- */
.section {
  padding: 4rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  border-bottom: var(--border) solid var(--black);
}
.section--offwhite { background: var(--paper-dark); max-width: none; }
.section--offwhite > * { max-width: 1200px; margin-left: auto; margin-right: auto; }
.section--offwhite .product-block,
.section--offwhite .more-grid,
.section--offwhite .section-head { max-width: 1200px; margin-left: auto; margin-right: auto; }

.section-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.6rem;
}
.section-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  background: var(--black);
  padding: 0.3rem 0.6rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.tag-live {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--lime);
  border: var(--border-thin) solid var(--black);
  padding: 0.25rem 0.55rem;
  transform: rotate(2deg);
  vertical-align: middle;
}
.section-link {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: auto;
}

.lede {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.15;
  max-width: 45rem;
  margin-bottom: 1.2rem;
}
.body-text {
  font-size: 1.02rem;
  max-width: 46rem;
  margin-bottom: 1.6rem;
}
.lede--light { color: var(--paper); }
.body-text--light { color: var(--paper); opacity: 0.92; }

/* ---------- TAGS ---------- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.tag {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--white);
  border: var(--border-thin) solid var(--black);
  padding: 0.35rem 0.6rem;
}

/* ---------- FEATURE CARDS ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.4rem;
  margin-bottom: 2.6rem;
}
.feature-card {
  background: var(--white);
  border: var(--border) solid var(--black);
  padding: 1.4rem;
  box-shadow: var(--shadow-off) var(--shadow-off) 0 var(--black);
}
.feature-card--lime { background: var(--lime); }
.feature-card--pink { background: var(--pink); }
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.7rem;
}
.feature-card p {
  font-size: 0.92rem;
  line-height: 1.5;
}

/* ---------- PHOTO STRIPS (taped screenshots) ---------- */
.photo-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 2.2rem 1.6rem;
  padding-top: 0.5rem;
}
.photo-strip--phones { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.photo-strip--wide { margin-top: 1.2rem; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
.photo-strip--dark { margin-top: 0.5rem; }
.photo-strip--dark .photo { box-shadow: 6px 6px 0 var(--lime); }
.photo-strip--dark .photo:hover { box-shadow: 9px 9px 0 var(--lime); }

.photo {
  background: var(--white);
  border: var(--border-thin) solid var(--black);
  padding: 0.5rem 0.5rem 0.6rem;
  box-shadow: 6px 6px 0 var(--black);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.photo img { width: 100%; height: auto; border: 1px solid var(--black); }
.photo figcaption {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  padding-top: 0.45rem;
  text-transform: uppercase;
}
.photo--r1 { transform: rotate(-2deg); }
.photo--r2 { transform: rotate(1.5deg); }
.photo--r3 { transform: rotate(-1deg); }
.photo:hover { transform: rotate(0deg) translateY(-4px); box-shadow: 9px 9px 0 var(--black); }

/* ---------- PRODUCTS ---------- */
.product-block {
  margin-bottom: 3rem;
  padding-bottom: 2.6rem;
  border-bottom: var(--border-thin) dashed var(--black);
}
.product-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.product-block__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.product-block__head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
}
.status-chip {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  border: var(--border-thin) solid var(--black);
  padding: 0.3rem 0.6rem;
}
.status-chip--dev { background: var(--white); }
.status-chip--live { background: var(--lime); }

.disclaimer-stamp {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  color: var(--black);
  background: var(--white);
  border: var(--border-thin) dashed var(--black);
  padding: 0.3rem 0.55rem;
  transform: rotate(-1.5deg);
  text-transform: uppercase;
}

.studypath-stats {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  align-items: stretch;
  margin-top: 1.6rem;
}
.chapter-track {
  border: var(--border-thin) solid var(--black);
  background: var(--white);
  padding: 1rem 1.2rem;
  box-shadow: 6px 6px 0 var(--black);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  justify-content: center;
}
.chapter-track__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.chapter-track__nodes { display: flex; gap: 0.5rem; }
.chapter-node {
  width: 2.1rem;
  height: 2.1rem;
  border: var(--border-thin) solid var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--white);
}
.chapter-node--done { background: var(--black); color: var(--lime); }
.chapter-node--active { background: var(--pink); }

/* ---------- CLIENT WORK (dark section) ---------- */
.section--dark {
  background: var(--black);
  color: var(--paper);
  max-width: none;
}
.section--dark > * { max-width: 1200px; margin-left: auto; margin-right: auto; }
.section--dark .section-num { background: var(--lime); color: var(--black); }
.section--dark .section-title { color: var(--paper); }

.live-stamp {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--black);
  background: var(--lime);
  border: var(--border-thin) solid var(--lime);
  padding: 0.4rem 0.7rem;
  margin-bottom: 1.2rem;
  transform: rotate(-2deg);
  box-shadow: 4px 4px 0 var(--paper);
}
.live-stamp:hover { transform: rotate(0deg) translate(-2px, -2px); }

.bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 46rem;
  margin-bottom: 2.4rem;
}
.bullet-list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.98rem;
}
.bullet-list--light li { color: var(--paper); opacity: 0.92; }
.bullet-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--lime);
  font-weight: 700;
}

.subhead {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  margin-bottom: 1.2rem;
  border-top: var(--border-thin) solid var(--paper);
  padding-top: 1.4rem;
}
.subhead--light { color: var(--lime); border-top-color: #333; }

.decision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.decision-card {
  background: var(--paper);
  color: var(--black);
  border: var(--border) solid var(--lime);
  padding: 1.4rem;
  box-shadow: var(--shadow-off) var(--shadow-off) 0 var(--pink);
}
.decision-card__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--pink);
  margin-bottom: 0.6rem;
}
.decision-card p { font-size: 0.9rem; line-height: 1.5; }
.decision-card code {
  font-family: var(--font-mono);
  background: var(--black);
  color: var(--lime);
  padding: 0.05rem 0.35rem;
  font-size: 0.85em;
}

/* ---------- AI & CREATIVE ---------- */
.wappy-block { margin-bottom: 3rem; }
.wappy-block h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  margin-bottom: 1rem;
}
.wappy-block .subtle {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75em;
  text-transform: none;
}

.polaroid-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1.6rem;
}
.polaroid {
  background: var(--white);
  border: var(--border) solid var(--black);
  padding: 0.9rem 0.9rem 1.4rem;
  box-shadow: 10px 10px 0 var(--black);
}
.polaroid img { width: 100%; height: auto; }
.polaroid figcaption {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-align: center;
  padding-top: 0.8rem;
  text-transform: uppercase;
}
.polaroid--left { transform: rotate(-3deg); }
.polaroid--right { transform: rotate(2.5deg); }
.polaroid:hover { transform: rotate(0deg) scale(1.02); }

.ai-three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.ai-three-col .feature-card { display: flex; flex-direction: column; }
.ai-three-col .feature-card .tag-list { margin-top: 1rem; margin-bottom: 0; }
.ai-three-col .photo-strip { margin-top: 1rem; }
.ai-three-col .photo { background: var(--paper); }

/* ---------- MORE PROJECTS ---------- */
.more-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.more-card {
  background: var(--white);
  border: var(--border-thin) solid var(--black);
  padding: 1.3rem;
  box-shadow: 6px 6px 0 var(--black);
}
.more-card:nth-child(3n+2) { background: var(--lime); }
.more-card:nth-child(3n+3) { background: var(--pink); }
.more-card h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
}
.more-card p { font-size: 0.88rem; line-height: 1.5; }

/* ---------- SKILLS ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.skill-col {
  border: var(--border-thin) solid var(--black);
  padding: 1.3rem;
  background: var(--white);
  box-shadow: 6px 6px 0 var(--black);
}
.skill-col h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: var(--border-thin) solid var(--black);
}
.skill-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.skill-col li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

/* ---------- CONTACT ---------- */
.section--contact {
  text-align: center;
  border-bottom: none;
  padding: 5rem 1.5rem;
}
.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 5rem);
  line-height: 0.95;
  margin-bottom: 1.4rem;
}
.contact-sub {
  font-size: 1.1rem;
  font-weight: 600;
  max-width: 34rem;
  margin: 0 auto 2.2rem;
}
.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--black);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 1.2rem 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  text-transform: uppercase;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .decision-grid { grid-template-columns: 1fr; }
  .more-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-three-col { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: var(--border) solid var(--black);
    flex-direction: column;
    gap: 0;
    display: none;
    padding: 0.5rem;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a {
    border-bottom: var(--border-thin) solid var(--black);
    padding: 0.9rem 0.7rem;
  }
  .nav-toggle { display: inline-block; }
}

@media (max-width: 640px) {
  .hero { padding: 2.5rem 1.2rem 2.2rem; }
  .section { padding: 3rem 1.2rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .more-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .polaroid-row { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .section-link { margin-left: 0; }

  /* Tone down rotation at narrow widths to avoid horizontal overflow */
  .photo--r1, .photo--r2, .photo--r3 { transform: rotate(0deg); }
  .polaroid--left, .polaroid--right { transform: rotate(0deg); }
  .hero__badge { transform: rotate(0deg); }
  .logo-mark { transform: rotate(0deg); }
  .live-stamp, .disclaimer-stamp { transform: rotate(0deg); }
  .tag-live { transform: rotate(0deg); }
}

@media (max-width: 420px) {
  .stat-row { grid-template-columns: 1fr 1fr; }
  .hero__title { font-size: clamp(2.3rem, 13vw, 3.2rem); }
}