:root {
  --bg-void:    #050508;
  --bg-deep:    #0B0B12;
  --bg-surface: #111118;
  --bg-raised:  #18181F;
  --bg-card:    #1C1C26;
  --border:     rgba(255,255,255,0.07);
  --border-mid: rgba(255,255,255,0.12);
  --teal:       #00D4C8;
  --teal-dim:   rgba(0,212,200,0.12);
  --teal-glow:  rgba(0,212,200,0.25);
  --gold:       #F5C842;
  --gold-dim:   rgba(245,200,66,0.10);
  --text-1: #F0EEE8;
  --text-2: #A0A0B8;
  --text-3: #5A5A72;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --radius: 12px;
  --radius-sm: 8px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-void);
  color: var(--text-1);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 64px;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-wordmark {
  font-size: 15px; font-weight: 600; letter-spacing: -0.02em;
  color: var(--text-1);
}
.nav-wordmark span { color: var(--teal); }
.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 13px; font-weight: 500; color: var(--text-2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }
.nav-cta {
  padding: 7px 18px;
  border: 1px solid var(--teal);
  border-radius: 6px;
  font-size: 13px; font-weight: 600;
  color: var(--teal) !important;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--teal-dim); }

/* ─── HERO ─── */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  padding: 100px 40px 80px;
}
/* Split background: warm gold glow left, teal circuit right */
.hero-bg-left {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 20% 55%, rgba(245,200,66,0.07) 0%, transparent 65%);
  pointer-events: none;
}
.hero-bg-right {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 45%, rgba(0,212,200,0.08) 0%, transparent 65%);
  pointer-events: none;
}
/* Subtle grid */
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 100%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 1;
  text-align: center; max-width: 860px; width: 100%;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 24px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: ''; display: block; width: 32px; height: 1px; background: var(--teal);
  opacity: 0.5;
}
.hero-name {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.0;
  color: var(--text-1);
  margin-bottom: 8px;
}
/* The visual split: "Julian" in slightly warm tint, "Cheung Jun Yan" in default */
.hero-name .first { color: #F7F0DC; }
.hero-name .last  { color: var(--text-1); }
.hero-teal-line {
  height: 3px; width: 80px; margin: 16px auto 28px;
  background: linear-gradient(90deg, var(--gold), var(--teal));
  border-radius: 99px;
}
.hero-roles {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 400; color: var(--text-2);
  margin-bottom: 40px;
  min-height: 36px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.hero-roles .static { color: var(--text-3); }
#role-text {
  color: var(--teal);
  font-weight: 600;
  transition: opacity 0.3s;
}
.cursor {
  display: inline-block;
  width: 2px; height: 1.1em;
  background: var(--teal);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 0.9s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.hero-tagline {
  font-size: 16px; color: var(--text-2); max-width: 480px; margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  padding: 14px 32px;
  background: var(--teal);
  color: #050508;
  font-family: var(--font-display);
  font-weight: 700; font-size: 15px;
  border-radius: 8px;
  border: none; cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px var(--teal-glow); }
.btn-secondary {
  padding: 13px 32px;
  background: transparent;
  color: var(--text-1);
  font-family: var(--font-display);
  font-weight: 600; font-size: 15px;
  border-radius: 8px;
  border: 1px solid var(--border-mid);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  display: inline-block;
}
.btn-secondary:hover { border-color: var(--teal); color: var(--teal); }
.hero-scroll-hint {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  color: var(--text-3); text-transform: uppercase;
}
.scroll-dot {
  width: 20px; height: 32px; border: 1px solid var(--border-mid); border-radius: 10px;
  display: flex; align-items: flex-start; justify-content: center; padding-top: 5px;
}
.scroll-dot::after {
  content: ''; width: 4px; height: 8px;
  background: var(--teal);
  border-radius: 99px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot { 0%,100%{transform:translateY(0);opacity:1} 80%{transform:translateY(10px);opacity:0} }

/* ─── CRED STRIP ─── */
#cred-strip {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden; padding: 0;
}
.marquee-track {
  display: flex; align-items: center;
  animation: marquee 28s linear infinite;
  white-space: nowrap;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }
.cred-item {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 48px;
  font-size: 13px; font-weight: 500; color: var(--text-2);
  white-space: nowrap;
  border-right: 1px solid var(--border);
}
.cred-item .num {
  font-family: var(--font-mono);
  font-size: 18px; font-weight: 700; color: var(--teal);
}
.cred-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal); opacity: 0.4;
}

/* ─── SECTION WRAPPER ─── */
.section { padding: 100px 40px; max-width: 1160px; margin: 0 auto; }
.section-full { padding: 100px 0; }
.section-inner { max-width: 1160px; margin: 0 auto; padding: 0 40px; }
.section-label {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--teal);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(32px, 4vw, 52px); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 20px;
}
.section-sub { font-size: 17px; color: var(--text-2); max-width: 520px; line-height: 1.7; }
.section-divider {
  width: 100%; height: 1px; background: var(--border);
  margin: 0;
}

/* ─── VENTURES ─── */
#ventures { padding: 100px 40px; max-width: 1160px; margin: 0 auto; }
.ventures-header { text-align: center; margin-bottom: 60px; }
.ventures-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.venture-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s, transform 0.3s;
  position: relative; overflow: hidden;
}
.venture-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 12px 12px 0 0;
  transition: opacity 0.3s;
  opacity: 0;
}
.venture-card.photo::before  { background: linear-gradient(90deg, var(--gold), #E8A020); }
.venture-card.code::before   { background: linear-gradient(90deg, var(--teal), #0097A7); }
.venture-card.edu::before    { background: linear-gradient(90deg, #9B7FFF, #7C5CBF); }
.venture-card:hover { border-color: var(--border-mid); transform: translateY(-4px); }
.venture-card:hover::before  { opacity: 1; }
.venture-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 24px;
}
.venture-card.photo .venture-icon { background: var(--gold-dim); }
.venture-card.code  .venture-icon { background: var(--teal-dim); }
.venture-card.edu   .venture-icon { background: rgba(155,127,255,0.1); }
.venture-name {
  font-size: 22px; font-weight: 700; letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.venture-badge {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  color: var(--text-3); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 16px;
}
.venture-desc { font-size: 14px; color: var(--text-2); line-height: 1.7; margin-bottom: 24px; }
.venture-pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  padding: 4px 10px; border-radius: 4px;
  background: rgba(255,255,255,0.05); color: var(--text-2);
  border: 1px solid var(--border);
}

/* ─── ACCUROVA SECTION ─── */
#accurova { background: var(--bg-deep); }
.accurova-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.accurova-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.stat-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px 20px;
}
.stat-num {
  font-size: 36px; font-weight: 700; letter-spacing: -0.04em;
  color: var(--gold); line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 13px; color: var(--text-2); }
.accurova-services { margin-top: 40px; }
.service-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.service-item:last-child { border-bottom: none; }
.service-num {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-3);
  padding-top: 2px; min-width: 28px;
}
.service-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.service-desc  { font-size: 13px; color: var(--text-2); line-height: 1.6; }
/* Mock photo grid using CSS gradients */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 160px 100px 160px;
  gap: 6px; border-radius: var(--radius);
  overflow: hidden;
}
.photo-cell {
  border-radius: 4px;
  position: relative; overflow: hidden;
}
.photo-cell::after {
  content: attr(data-label);
  position: absolute; bottom: 8px; left: 8px;
  font-size: 10px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(255,255,255,0.7);
  background: rgba(0,0,0,0.45);
  padding: 3px 7px; border-radius: 3px;
  backdrop-filter: blur(4px);
}
.photo-cell:nth-child(1)  { background: linear-gradient(135deg, #1A0F00 0%, #4A2800 100%); grid-column: 1/3; }
.photo-cell:nth-child(2)  { background: linear-gradient(135deg, #0A0F1A 0%, #132040 100%); }
.photo-cell:nth-child(3)  { background: linear-gradient(160deg, #160816 0%, #2C1028 100%); }
.photo-cell:nth-child(4)  { background: linear-gradient(135deg, #0B1A0B 0%, #1A3018 100%); }
.photo-cell:nth-child(5)  { background: linear-gradient(135deg, #1A1200 0%, #4A3800 100%); grid-column: 2/4; }
.photo-cell:nth-child(6)  { background: radial-gradient(ellipse at 30% 40%, #001A1A 0%, #000810 100%); grid-column: 1/4; }
.award-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: rgba(245,200,66,0.08);
  border: 1px solid rgba(245,200,66,0.25);
  border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--gold);
  margin-top: 24px;
}
.media-strip {
  display: flex; align-items: center; gap: 20px; margin-top: 20px; flex-wrap: wrap;
}
.media-tag {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  padding: 5px 12px; border-radius: 4px;
  border: 1px solid var(--border-mid); color: var(--text-2);
  letter-spacing: 0.05em;
}

/* ─── TECH SECTION ─── */
#tech { background: var(--bg-void); }
.tech-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.terminal-window {
  background: #0E1117;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px;
  background: #161B22;
  border-bottom: 1px solid var(--border);
}
.t-dot { width: 11px; height: 11px; border-radius: 50%; }
.t-dot.r { background: #FF5F56; }
.t-dot.y { background: #FFBD2E; }
.t-dot.g { background: #27C93F; }
.t-title { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); margin-left: 8px; }
.terminal-body { padding: 20px; font-family: var(--font-mono); font-size: 13px; line-height: 1.9; }
.t-prompt { color: var(--teal); }
.t-cmd { color: var(--text-1); }
.t-comment { color: #4A4A60; }
.t-string { color: #F5C842; }
.t-keyword { color: #BB86FC; }
.t-fn { color: #82AAFF; }

.projects-list { display: flex; flex-direction: column; gap: 16px; margin-top: 40px; }
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  transition: border-color 0.25s;
}
.project-card:hover { border-color: rgba(0,212,200,0.35); }
.project-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.project-name { font-size: 15px; font-weight: 600; }
.project-tag {
  font-family: var(--font-mono); font-size: 10px; font-weight: 500;
  padding: 3px 8px; border-radius: 3px;
  background: var(--teal-dim); color: var(--teal);
  letter-spacing: 0.05em;
}
.project-status {
  font-family: var(--font-mono); font-size: 10px; font-weight: 500;
  padding: 3px 8px; border-radius: 3px;
  background: rgba(245,200,66,0.1); color: var(--gold);
  letter-spacing: 0.05em;
}
.project-desc { font-size: 13px; color: var(--text-2); line-height: 1.6; }
.tech-stack-pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.stack-pill {
  font-family: var(--font-mono); font-size: 11px;
  padding: 3px 9px; border-radius: 4px;
  background: rgba(255,255,255,0.04); color: var(--text-3);
  border: 1px solid var(--border);
}

/* ─── EDUCATION & BNI ─── */
#extra { background: var(--bg-surface); }
.extra-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 56px; }
.extra-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.extra-icon { font-size: 32px; margin-bottom: 20px; }
.extra-title { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.extra-desc { font-size: 14px; color: var(--text-2); line-height: 1.7; margin-bottom: 20px; }
.extra-items { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.extra-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-2);
}
.extra-item::before {
  content: ''; width: 4px; height: 4px; border-radius: 50%;
  background: var(--teal); flex-shrink: 0;
}
.bni-badge {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: rgba(0,212,200,0.05);
  border: 1px solid rgba(0,212,200,0.2);
  border-radius: 8px;
  margin-top: 20px;
  font-size: 13px; font-weight: 600; color: var(--teal);
}

/* ─── TESTIMONIALS ─── */
#testimonials { padding: 100px 40px; max-width: 1160px; margin: 0 auto; }
.testimonials-header { text-align: center; margin-bottom: 56px; }
.testi-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.testi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.25s;
}
.testi-card:hover { border-color: var(--border-mid); }
.testi-stars { color: var(--gold); font-size: 14px; margin-bottom: 14px; letter-spacing: 2px; }
.testi-quote {
  font-size: 14px; color: var(--text-1); line-height: 1.75;
  margin-bottom: 20px; font-style: italic;
}
.testi-quote::before { content: '"'; color: var(--teal); font-style: normal; }
.testi-quote::after  { content: '"'; color: var(--teal); font-style: normal; }
.testi-person { font-size: 13px; font-weight: 600; color: var(--text-2); }
.testi-role  { font-size: 12px; color: var(--text-3); margin-top: 2px; }

/* ─── CONTACT ─── */
#contact { background: var(--bg-deep); border-top: 1px solid var(--border); }
.contact-inner {
  max-width: 1160px; margin: 0 auto;
  padding: 100px 40px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.contact-title { font-size: clamp(36px, 4vw, 52px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 20px; }
.contact-sub   { font-size: 16px; color: var(--text-2); line-height: 1.7; max-width: 380px; }
.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link-card {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s, transform 0.2s;
}
.contact-link-card:hover { border-color: var(--teal); transform: translateX(4px); }
.clc-left { display: flex; align-items: center; gap: 14px; }
.clc-icon { font-size: 18px; width: 36px; text-align: center; }
.clc-label { font-size: 14px; font-weight: 600; }
.clc-handle { font-size: 12px; color: var(--text-3); margin-top: 2px; font-family: var(--font-mono); }
.clc-arrow { color: var(--text-3); font-size: 16px; transition: color 0.2s; }
.contact-link-card:hover .clc-arrow { color: var(--teal); }

/* ─── FOOTER ─── */
footer {
  background: var(--bg-void);
  border-top: 1px solid var(--border);
  padding: 32px 40px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-name {
  font-size: 13px; font-weight: 600; color: var(--text-2);
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-3);
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 12px; color: var(--text-3); transition: color 0.2s; }
.footer-links a:hover { color: var(--teal); }

/* ─── FADE IN ─── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  #hero { padding: 100px 24px 80px; }
  .ventures-grid { grid-template-columns: 1fr; }
  .accurova-layout, .tech-layout, .extra-grid { grid-template-columns: 1fr; gap: 40px; }
  .testi-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .section { padding: 70px 24px; }
  footer { flex-direction: column; gap: 16px; text-align: center; }
}