/* ==========================================================
   TOKENS
========================================================== */
:root {
  --bg: #060907;
  --bg-elevated: #0a0f0c;
  --surface: #0d1512;
  --surface-2: #121d18;
  --border: #1c2b23;
  --border-strong: #24392e;

  --accent: #35e07a;
  --accent-soft: rgba(53, 224, 122, 0.14);
  --accent-dim: #1f7a4c;
  --accent-glow: rgba(53, 224, 122, 0.35);

  --text: #eafff2;
  --text-secondary: #93a89c;
  --text-tertiary: #5d7268;

  --warn: #ff8a5c;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --ease: cubic-bezier(.16,.84,.44,1);
  --max-width: 1240px;
}

/* ==========================================================
   RESET
========================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 8%, rgba(53,224,122,0.06), transparent 40%),
    radial-gradient(circle at 85% 60%, rgba(53,224,122,0.045), transparent 45%);
  pointer-events: none;
  z-index: 0;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

section { position: relative; padding: 140px 8%; z-index: 1; }
.container { max-width: var(--max-width); margin: auto; position: relative; }

::selection { background: var(--accent); color: #06120a; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ==========================================================
   CURSOR GLOW + PROGRESS BAR
========================================================== */
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53,224,122,0.10), transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 2;
  will-change: transform;
  transition: opacity .3s ease;
}

.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  z-index: 2000;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ==========================================================
   NAVBAR
========================================================== */
header {
  position: fixed;
  top: 0; width: 100%;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
}

header.scrolled {
  background: rgba(6, 9, 7, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  max-width: 1400px;
  margin: auto;
  padding: 20px 8%;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: .5px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
}

.logo-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.logo-accent { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-secondary);
  text-transform: lowercase;
  letter-spacing: .3px;
  position: relative;
  padding: 4px 0;
  transition: color .3s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0%; height: 1px;
  background: var(--accent);
  transition: width .3s var(--ease);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  font-family: var(--font-mono);
  font-size: .8rem;
  padding: 10px 20px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  transition: all .3s var(--ease);
}

.nav-cta:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px rgba(53,224,122,0.15);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  transition: all .3s var(--ease);
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.typed-cursor {
  display: inline-block;
  color: var(--accent);
  margin-left: 2px;
  animation: blinkCursor .9s step-end infinite;
}

@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ==========================================================
   TICKER
========================================================== */
.ticker-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  overflow: hidden;
  height: 30px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  gap: 40px;
  white-space: nowrap;
  animation: ticker 32s linear infinite;
  padding-left: 8%;
}

.ticker-item {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .5px;
  color: var(--text-tertiary);
}

.ticker-item em {
  font-style: normal;
  color: var(--accent);
  margin-left: 6px;
}

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

header { top: 30px; }
.hero { margin-top: 30px; }

/* ==========================================================
   HERO
========================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 160px 8% 80px;
  text-align: center;
}

.hero-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: .55;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-secondary);
  letter-spacing: .5px;
  padding: 8px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(13, 21, 18, .6);
  margin-bottom: 32px;
}

.hero-eyebrow-sep { color: var(--text-tertiary); }

.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.75); }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 28px;
}

.hero-title-line {
  font-size: clamp(3rem, 8vw, 5.6rem);
}

.hero-title-role {
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  font-weight: 500;
  color: var(--accent);
}

.hero-desc {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 44px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  font-family: var(--font-mono);
  font-size: .88rem;
  padding: 15px 30px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all .35s var(--ease);
}

.btn-primary {
  background: var(--accent);
  color: #06140b;
  font-weight: 600;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(53,224,122,0.28);
}

.btn-primary svg {
  transition: transform .35s var(--ease);
}

.btn-primary:hover svg {
  transform: translateX(4px);
}

.btn-outline {
  border: 1px solid var(--border-strong);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--text);
}

.hero-stat-label {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--text-tertiary);
  letter-spacing: .4px;
  text-transform: uppercase;
}

.hero-scroll-cue {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-tertiary);
  letter-spacing: 2px;
  text-transform: uppercase;
  z-index: 1;
}

.hero-scroll-line {
  width: 1px; height: 40px;
  background: var(--border-strong);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line i {
  position: absolute;
  top: -40px; left: 0;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: scrollLine 1.8s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { top: -40px; }
  60% { top: 40px; }
  100% { top: 40px; }
}

/* ==========================================================
   SECTION HEADS
========================================================== */
.section-tag {
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--accent);
  letter-spacing: 1px;
  display: block;
  margin-bottom: 18px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
}

.section-head { margin-bottom: 64px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }

.contact-sub {
  color: var(--text-secondary);
  max-width: 480px;
  margin: 20px auto 0;
  line-height: 1.7;
}

/* ==========================================================
   ABOUT
========================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: start;
}

.about-body p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 22px;
}

.about-body strong { color: var(--accent); font-weight: 600; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.about-tags span {
  font-family: var(--font-mono);
  font-size: .78rem;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-secondary);
}

/* ==========================================================
   TIMELINE
========================================================== */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
}

.timeline-item {
  position: relative;
  margin-bottom: 28px;
}

.timeline-marker {
  position: absolute;
  left: -32px; top: 8px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 34px;
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}

.timeline-card:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
}

.timeline-card-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
}

.timeline-card-top h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--accent);
}

.timeline-org {
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 12px;
}

.timeline-desc {
  color: var(--text-tertiary);
  line-height: 1.7;
  font-size: .95rem;
}

/* ==========================================================
   PROJECTS
========================================================== */
.featured-project {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .1s ease-out, border-color .35s var(--ease);
}

.featured-project:hover {
  border-color: var(--border-strong);
}

.featured-project-media {
  position: relative;
  overflow: hidden;
  min-height: 320px;
}

.featured-project-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.featured-project:hover .featured-project-media img {
  transform: scale(1.05);
}

.featured-project-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(6,9,7,0.5));
  pointer-events: none;
}

.featured-project-body {
  padding: 48px 46px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.featured-badge {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--accent);
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.featured-project-body h3 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.featured-project-body > p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 22px;
}

.featured-project-highlights {
  margin-bottom: 26px;
}

.featured-project-highlights li {
  position: relative;
  padding-left: 20px;
  color: var(--text-secondary);
  font-size: .92rem;
  line-height: 2;
}

.featured-project-highlights li::before {
  content: "";
  position: absolute;
  left: 0; top: 11px;
  width: 6px; height: 1px;
  background: var(--accent);
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.tech-pills span {
  font-family: var(--font-mono);
  font-size: .74rem;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

.tech-pills.small span {
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.featured-project-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.featured-project-links a {
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--text);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 3px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.featured-project-links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .1s ease-out, border-color .35s var(--ease), box-shadow .35s var(--ease);
}

.project-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 24px 50px rgba(0,0,0,.35);
}

.project-card-media {
  height: 190px;
  overflow: hidden;
}

.project-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.project-card:hover .project-card-media img {
  transform: scale(1.08);
}

.project-card-body {
  padding: 28px 26px;
}

.project-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.project-card-body p {
  color: var(--text-secondary);
  font-size: .92rem;
  line-height: 1.65;
  margin-bottom: 18px;
}

.project-link {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--accent);
}

/* ==========================================================
   SKILLS
========================================================== */
.skills-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.skills-col h3 {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 26px;
}

.skill-bar {
  margin-bottom: 22px;
}

.skill-bar span {
  display: block;
  font-size: .9rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.skill-bar i {
  display: block;
  height: 4px;
  border-radius: 999px;
  background: var(--surface-2);
  position: relative;
  overflow: hidden;
}

.skill-bar i::after {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  border-radius: 999px;
  transition: width 1.4s var(--ease);
}

.skill-bar.in-view i::after {
  width: var(--level);
}

/* ==========================================================
   CERTIFICATIONS
========================================================== */
.cert-group { margin-bottom: 44px; }
.cert-group:last-child { margin-bottom: 0; }

.cert-group-title {
  font-family: var(--font-mono);
  font-size: .82rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 26px;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.cert-card h4 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  margin: 12px 0 14px;
  line-height: 1.4;
}

.cert-date {
  font-family: var(--font-mono);
  font-size: .76rem;
  color: var(--text-tertiary);
}

/* ==========================================================
   CONTACT
========================================================== */
.contact-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 60px;
}

.contact-link {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all .35s var(--ease);
}

.contact-link:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
}

.contact-link-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.contact-link-value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}

/* ==========================================================
   FOOTER
========================================================== */
footer {
  padding: 40px;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-size: .8rem;
  position: relative;
  z-index: 1;
}

/* ==========================================================
   SCROLL REVEAL
========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================
   RESPONSIVE
========================================================== */
@media (max-width: 980px) {
  .about-grid { grid-template-columns: 1fr; }
  .featured-project { grid-template-columns: 1fr; }
  .featured-project-media { min-height: 260px; }
  .skills-columns { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  section { padding: 100px 6%; }
  .hero { padding: 140px 6% 60px; }
  .hero-stats { gap: 36px; }
  .featured-project-body { padding: 34px 28px; }
  .cursor-glow { display: none; }
}

.nav-links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 60px; right: 6%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  gap: 18px;
  z-index: 1001;
}