/* ─── 1. RESET & BASE ───────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--clr-bg);
  color: var(--clr-ink);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ─── 2. DESIGN TOKENS ── */
:root {
  /* LIGHT THEME: Forest & Jasmine */
  color-scheme: light;
  
  --clr-bg:        #FDFBF7;     /* Jasmine creamy white */
  --clr-surface:   #FFFFFF;     /* Pure white */
  --clr-border:    #1B3B28;     /* Deep forest green */
  --clr-ink:       #0A1A10;     /* Almost black green */
  --clr-ink-dim:   #5C7464;     /* Muted green */
  
  --clr-acid:      #FF6B35;     /* Vibrant orange */
  --clr-punch:     #FF8C42;     /* Light orange */
  --clr-ice:       #4CAF50;     /* Fresh leaf green */
  --clr-void:      #122619;     /* Deep forest shadow */
  
  --clr-card-a:    #F2F5F3;
  --clr-card-b:    #E9EFEA;
  --clr-card-c:    #FFFFFF;
  --clr-invert:    #1B3B28;
  --clr-invert-ink:#FDFBF7;

  /* Fonts */
  --font-display: 'Bebas Neue', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
  --font-body:    'Literata', serif;
  --font-accent:  'Hanken Grotesk', sans-serif;

  /* Typography Scale */
  --text-xs:    0.563rem;
  --text-sm:    0.75rem;
  --text-base:  1rem;
  --text-md:    1.333rem;
  --text-lg:    1.777rem;
  --text-xl:    2.369rem;
  --text-2xl:   3.157rem;
  --text-3xl:   4.209rem;
  --text-4xl:   5.61rem;
  --text-hero:  clamp(4rem, 12vw, 9rem);
  
  /* Layout */
  --grid-gap: 16px;
  --border-radius: 0px; /* Brutalist sharp */
  --border-width: 2px;
}

/* DARK THEME: Night of BlueJAY */
body[data-theme="dark"] {
  color-scheme: dark;
  --clr-bg:        #0A0D1A;     /* Deep midnight blue */
  --clr-surface:   #121626;     /* Dark blue-gray */
  --clr-border:    #1D2645;     /* Indigo blue */
  --clr-ink:       #E6EDF5;     /* Ice white */
  --clr-ink-dim:   #8A96B4;     /* Muted blue-gray */
  
  --clr-acid:      #00A3FF;     /* BlueJay vibrant cyan */
  --clr-punch:     #FF007F;     /* Neon pink */
  --clr-ice:       #00E5FF;     /* Sky blue */
  --clr-void:      #05070D;     /* Pitch black blue */
  
  --clr-card-a:    #161D29;
  --clr-card-b:    #1C2534;
  --clr-card-c:    #121626;
  --clr-invert:    #00A3FF;
  --clr-invert-ink:#0A0D1A;
}

@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]) {
    color-scheme: dark;
    --clr-bg:        #0A0D1A;     /* Deep midnight blue */
    --clr-surface:   #121626;     /* Dark blue-gray */
    --clr-border:    #1D2645;     /* Indigo blue */
    --clr-ink:       #E6EDF5;     /* Ice white */
    --clr-ink-dim:   #8A96B4;     /* Muted blue-gray */
    
    --clr-acid:      #00A3FF;     /* BlueJay vibrant cyan */
    --clr-punch:     #FF007F;     /* Neon pink */
    --clr-ice:       #00E5FF;     /* Sky blue */
    --clr-void:      #05070D;     /* Pitch black blue */
    
    --clr-card-a:    #161D29;
    --clr-card-b:    #1C2534;
    --clr-card-c:    #121626;
    --clr-invert:    #00A3FF;
    --clr-invert-ink:#0A0D1A;
  }
}

/* ─── 3. LAYOUT UTILITIES ──────────────────────────── */
main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5vw;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--grid-gap);
  width: 100%;
}

.bento-card {
  background-color: var(--clr-surface);
  border: var(--border-width) solid var(--clr-border);
  box-shadow: 4px 4px 0 var(--clr-border);
  padding: 2rem;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.bento-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--clr-acid);
  border-color: var(--clr-acid);
}

.bento-card--featured {
  background-color: var(--clr-acid);
  color: var(--clr-invert-ink);
  box-shadow: 6px 6px 0 var(--clr-punch);
  border-color: var(--clr-invert-ink);
}

.bento-card--featured:hover {
  box-shadow: 10px 10px 0 var(--clr-punch);
}

.bento-card--a { background-color: var(--clr-card-a); }
.bento-card--b { background-color: var(--clr-card-b); }
.bento-card--inverted {
  background-color: var(--clr-invert);
  color: var(--clr-invert-ink);
  border-color: var(--clr-invert);
}

/* Col Spans */
.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }

/* ─── 4. TYPOGRAPHY UTILITIES ───────────────────────── */
.text-display {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
}

.text-mono {
  font-family: var(--font-mono);
  letter-spacing: 0;
}

.text-serif {
  font-family: var(--font-body);
}

.text-label {
  font-family: var(--font-accent);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.text-hero {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  text-transform: uppercase;
  line-height: 0.85;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-md { font-size: var(--text-md); line-height: 1.4; }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); font-family: var(--font-display); text-transform: uppercase; letter-spacing: -0.02em; }
.text-2xl { font-size: var(--text-2xl); font-family: var(--font-display); text-transform: uppercase; line-height: 1;}
.text-3xl { font-size: var(--text-3xl); font-family: var(--font-display); }
.text-4xl { font-size: var(--text-4xl); font-family: var(--font-display); }

.text-dim { color: var(--clr-ink-dim); }
.accent-text { color: var(--clr-acid); }
.text-acid { color: var(--clr-acid); }
.font-italic { font-style: italic; }
.text-bold { font-weight: 800; }

/* ─── 5. COMPONENT: NAV ─────────────────────────────── */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 5vw;
  position: sticky;
  top: 0;
  background-color: var(--clr-bg);
  z-index: 100;
  border-bottom: 2px solid transparent;
  transition: border-color 0.3s ease;
}

.nav.scrolled {
  border-bottom: 2px solid var(--clr-border);
}

.nav__brand {
  font-size: var(--text-lg);
  font-weight: 800;
}

.nav__links {
  display: none;
  gap: 2rem;
}

@media (min-width: 768px) {
  .nav__links { display: flex; }
}

.nav__links a {
  font-size: var(--text-sm);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--clr-acid);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav__links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: var(--border-width) solid var(--clr-border);
  background-color: var(--clr-surface);
  color: var(--clr-ink);
  font-family: var(--font-accent);
  text-transform: uppercase;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--clr-border);
  transition: all 0.2s ease;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--clr-acid);
  border-color: var(--clr-acid);
}

.btn--primary {
  background-color: var(--clr-acid);
  color: var(--clr-invert-ink);
  border-color: var(--clr-border);
  box-shadow: 4px 4px 0 var(--clr-border);
}
.btn--primary:hover {
  background-color: var(--clr-punch);
  border-color: var(--clr-punch);
  box-shadow: 6px 6px 0 var(--clr-border);
  color: var(--clr-invert-ink);
}

.btn--giant {
  font-size: var(--text-xl);
  padding: 1.5rem 3rem;
  background-color: var(--clr-acid);
  color: var(--clr-invert-ink);
  box-shadow: 6px 6px 0 var(--clr-punch);
  border-color: var(--clr-border);
}

/* ─── 6. COMPONENT: HERO ────────────────────────────── */
.section-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 5vw;
}

.hero__overline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: var(--text-sm);
  text-transform: uppercase;
}

.status-dot {
  color: var(--clr-ice);
  animation: pulse 2s infinite;
}

.hero__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero__main {
    grid-template-columns: 1.5fr 1fr;
  }
}

.hero__tagline {
  font-size: var(--text-xl);
  margin-bottom: 2rem;
  max-width: 20ch;
}

.hero__bio {
  font-size: var(--text-md);
  max-width: 50ch;
  margin-bottom: 3rem;
  color: var(--clr-ink-dim);
}

.hero__actions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero__visual {
  aspect-ratio: 4/5;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--clr-surface);
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.1);
  transition: filter 0.4s ease;
}

.hero__img:hover {
  filter: grayscale(0%) contrast(1);
}

.tilt-right { transform: rotate(2deg); }
.tilt-left { transform: rotate(-2deg); }
.bento-card.tilt-right:hover { transform: rotate(0) translate(-3px, -3px); }

/* ─── 7. COMPONENT: SERVICES ────────────────────────── */
.section-bento {
  padding: 6rem 0;
}

.card__watermark {
  position: absolute;
  top: -1rem;
  right: -1rem;
  font-size: 8rem;
  line-height: 1;
  opacity: 0.06;
  pointer-events: none;
  font-weight: 800;
}

.bento-card--featured .card__watermark {
  opacity: 0.15;
}

.card__content {
  flex: 1;
  margin-bottom: 3rem;
  position: relative;
  z-index: 2;
}

.card__content h2 {
  margin-bottom: 1rem;
}

.card__footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid var(--clr-border);
  padding-top: 1rem;
  position: relative;
  z-index: 2;
}

.bento-card--featured .card__footer {
  border-top-color: var(--clr-invert-ink);
}

.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.link-hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* ─── 8. COMPONENT: SOCIAL PROOF ────────────────────── */
.section-logos {
  padding: 4rem 0;
  border-top: var(--border-width) solid var(--clr-border);
  border-bottom: var(--border-width) solid var(--clr-border);
  overflow: hidden;
  background-color: var(--clr-card-a);
}

.section-label {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--clr-ink-dim);
}

.logo-track {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.tech-badge {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: var(--border-width) solid var(--clr-border);
  background-color: var(--clr-surface);
  color: var(--clr-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 800;
  box-shadow: 3px 3px 0 var(--clr-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.tech-badge:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--clr-acid);
  border-color: var(--clr-acid);
  background-color: var(--clr-card-a);
  color: var(--clr-acid);
}

.collaborator-badge {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border: var(--border-width) solid var(--clr-border);
  background-color: var(--clr-surface);
  color: var(--clr-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 800;
  box-shadow: 3px 3px 0 var(--clr-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.collaborator-badge:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--clr-punch);
  border-color: var(--clr-punch);
  background-color: var(--clr-card-b);
  color: var(--clr-punch);
}


.section-testimonials {
  padding: 6rem 0;
}

.testimonial-quote-mark {
  line-height: 0.5;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--clr-border);
}

.bento-card--inverted .testimonial-author {
  border-top-color: var(--clr-invert-ink);
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 0;
  border: 2px solid var(--clr-border);
  object-fit: cover;
}

/* ─── 9. COMPONENT: CASE STUDIES ────────────────────── */
.section-work {
  padding: 6rem 0;
}

.section-title {
  margin-bottom: 3rem;
  border-bottom: 4px solid var(--clr-acid);
  display: inline-block;
  padding-bottom: 0.5rem;
}

.case-study__visual {
  height: 250px;
  border-bottom: var(--border-width) solid var(--clr-border);
  margin: -2rem -2rem 2rem -2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--clr-card-b);
}

.bg-accent-wash {
  background-color: var(--clr-acid);
  opacity: 0.9;
}

.case-study__meta {
  margin-bottom: 1rem;
}

.case-study__desc {
  margin: 1.5rem 0;
}

.case-study__desc p {
  margin-bottom: 0.5rem;
}

.metrics-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.metric-pod {
  border: var(--border-width) solid var(--clr-border);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 4px 0 var(--clr-punch);
  background: var(--clr-surface);
}

/* ─── 10. COMPONENT: PROCESS ───────────────────────── */
.section-process {
  padding: 6rem 0;
  overflow: hidden;
}

.process-track {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding-bottom: 2rem;
  scrollbar-width: none;
}

.process-track::-webkit-scrollbar {
  display: none;
}

.process-step {
  min-width: 300px;
  flex: 0 0 auto;
  border: var(--border-width) solid var(--clr-border);
  padding: 2rem;
  background-color: var(--clr-surface);
  position: relative;
  box-shadow: 4px 4px 0 var(--clr-border);
}

.process-num {
  opacity: 0.2;
  position: absolute;
  top: 1rem;
  right: 1rem;
}

.process-step h3 {
  margin-bottom: 1rem;
  margin-top: 2rem;
}

.connector-arrow {
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--clr-acid);
}

/* ─── 11. COMPONENT: CONTACT ────────────────────────── */
.section-contact {
  padding: 8rem 0;
  background-color: var(--clr-card-a);
  border-top: var(--border-width) solid var(--clr-border);
}

.contact-container {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.overline-status {
  margin: 2rem 0;
  color: var(--clr-ink-dim);
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin: 3rem 0;
}

.email-raw {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.social-links {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  border-top: 1px solid var(--clr-border);
  padding-top: 2rem;
}

.social-links a:hover {
  color: var(--clr-acid);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* ─── 12. COMPONENT: FOOTER ─────────────────────────── */
.footer {
  padding: 2rem 5vw;
  display: flex;
  justify-content: space-between;
  border-top: var(--border-width) solid var(--clr-border);
  background-color: var(--clr-bg);
}

.btn-text {
  background: none;
  border: none;
  color: inherit;
  font-family: inherit;
  cursor: pointer;
}

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

/* ─── 13. ANIMATIONS & KEYFRAMES ────────────────────── */
@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.3; }
  100% { opacity: 1; }
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform, opacity;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Cursor logic */
.cursor {
  display: none;
}

@media (pointer: fine) {
  .cursor {
    display: block;
    width: 16px;
    height: 16px;
    background-color: var(--clr-acid);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease;
    transform: translate(-50%, -50%);
  }

  .cursor.hovering {
    width: 48px;
    height: 48px;
    background-color: var(--clr-ice);
  }
  
  body {
    cursor: none;
  }
  
  a, button, .tech-badge {
    cursor: none;
  }
}

/* Bento Credentials & Next Move styling */
.credentials-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .credentials-layout {
    flex-direction: row;
    gap: 3rem;
  }
  .academic-block {
    flex: 1.2;
  }
  .certs-block {
    flex: 1;
  }
}

.academic-block, .certs-block {
  display: flex;
  flex-direction: column;
}

.certs-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.certs-block li {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.next-move {
  background-color: var(--clr-card-b);
  border-color: var(--clr-acid) !important;
  box-shadow: 4px 4px 0 var(--clr-acid) !important;
}

.next-move:hover {
  box-shadow: 8px 8px 0 var(--clr-acid) !important;
}

.jp-badge {
  background: var(--clr-surface);
  border: var(--border-width) solid var(--clr-border);
  padding: 0.75rem;
  display: inline-block;
  margin-top: 0.5rem;
}

/* ─── 14. RESPONSIVE OVERRIDES ──────────────────────── */
@media (max-width: 959px) {
  .col-12, .col-8, .col-6, .col-4, .col-3 {
    grid-column: span 12;
  }
  
  .bento-card--breathing {
    display: none;
  }
}

@media (min-width: 640px) and (max-width: 959px) {
  .col-6, .col-3 {
    grid-column: span 6;
  }
  .col-8, .col-4 {
    grid-column: span 12;
  }
}