@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');


:root {
  --green: #00ff00;
  --green-dim: rgba(0,255,0,0.3);
  --green-glow: rgba(0,255,0,0.15);
  --green-dark: #00cc00;

  
  --bg: #000000;
  --bg-alt: #0a0a0a;
  --bg-card: #111111;
  --border: rgba(0,255,0,0.2);
  --border-hover: rgba(0,255,0,0.5);
  --text: #ffffff;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --nav-bg: rgba(0,0,0,0.95);
  --shadow-card: rgba(0,255,0,0.1);
}

body.light {
  --bg: #ffffff;
  --bg-alt: #f8f9fa;
  --bg-card: #ffffff;
  --border: rgba(0,0,0,0.1);
  --border-hover: #00cc00;
  --text: #111111;
  --text-muted: #555555;
  --text-dim: #888888;
  --nav-bg: rgba(255,255,255,0.95);
  --shadow-card: rgba(0,200,0,0.08);
}


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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}


#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--green), var(--green-dark));
  box-shadow: 0 0 10px var(--green-dim);
  z-index: 1000;
  transition: width 0.1s linear;
  pointer-events: none;
}


#navbar {
  position: fixed;
  top: 3px; 
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 1.5rem;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}

#navbar.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 0 30px var(--green-glow);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  transition: color 0.2s;
}

.nav-logo span {
  color: var(--green);
}

.nav-logo:hover {
  color: var(--green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
  letter-spacing: 0.03em;
}

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

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--green);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.theme-toggle:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 15px var(--green-glow);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}


.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  color: var(--text);
}

.hamburger span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

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

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  padding-top: 4rem;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}

.mobile-nav a:hover {
  color: var(--green);
}


section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1.5rem;
}

section.alt-bg {
  background: var(--bg-alt);
}

.section-inner {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  line-height: 1.2;
}

.section-title .accent {
  color: var(--green);
}


.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 20px var(--shadow-card);
  transform: translateY(-3px);
}


#hero {
  padding-top: 7rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
  max-width: 1100px;
}

.hero-text {
  order: 1;
}

.hero-name {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.2s;
}

.hero-role {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--green);
  font-weight: 500;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.4s;
}

.hero-bio {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.6s;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.8s;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green);
  color: #000;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.9rem 1.8rem;
  border-radius: 8px;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--green-dark);
  box-shadow: 0 0 20px var(--green-dim);
  transform: translateY(-2px);
}

.btn-primary svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  transition: transform 0.2s;
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.9rem 1.8rem;
  border-radius: 8px;
  border: 2px solid var(--border);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-2px);
}

.btn-secondary svg {
  width: 18px;
  height: 18px;
  stroke: var(--green);
  fill: none;
  stroke-width: 2;
}


.hero-photo-wrapper {
  order: 2;
  display: flex;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards 0.3s;
}

.hero-photo-frame {
  position: relative;
  width: 320px;
  height: 320px;
}

.hero-photo-glow {
  position: absolute;
  inset: 0;
  background: var(--green);
  border-radius: 16px;
  filter: blur(40px);
  opacity: 0.15;
  animation: pulse 3s ease-in-out infinite;
}

.hero-photo-box {
  width: 340px;
  height: 430px;
  border: 2px solid #00ff00;
  border-radius: 24px;
  overflow: hidden;
  background: transparent;
  box-shadow: 0 0 30px rgba(0, 255, 0, 0.20);
  padding: 0;
  margin: 0;
  display: block;
  line-height: 0;
}

.hero-photo-img {
  width: 100%;
  height: calc(100% + 80px);
  object-fit: cover;
  object-position: center top;
  display: block;
  margin-top: -80px;
}



.hero-initials-circle {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: rgba(0,255,0,0.08);
  border: 2px solid rgba(0,255,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-initials {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green);
}

.hero-photo-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
}


.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  line-height: 1.85;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.about-cards {
  display: grid;
  gap: 1.25rem;
}

.about-card-icon {
  width: 44px;
  height: 44px;
  color: var(--green);
  margin-bottom: 1rem;
}

.about-card-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.about-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.about-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}


.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.skill-category-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 1.25rem;
}

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

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.skill-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.skill-pct {
  font-size: 0.875rem;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
}

.skill-bar-bg {
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}

body.light .skill-bar-bg {
  background: #e5e7eb;
}

.skill-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--green-dark));
  width: 0%;
  transition: width 1s ease-out;
}


.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green), transparent);
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-dot {
  position: absolute;
  left: -2.55rem;
  top: 0.4rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
  border: 3px solid var(--bg);
  box-shadow: 0 0 12px var(--green-dim);
}

.exp-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.exp-header svg {
  width: 22px;
  height: 22px;
  stroke: var(--green);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 2px;
}

.exp-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.exp-company {
  font-size: 0.9rem;
  color: var(--green);
  margin-top: 0.1rem;
}

.exp-period {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.badge-projected {
  font-size: 0.7rem;
  padding: 1px 8px;
  background: rgba(0,255,0,0.12);
  color: var(--green);
  border: 1px solid rgba(0,255,0,0.3);
  border-radius: 999px;
  font-family: 'Space Grotesk', sans-serif;
}

.exp-description {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.exp-achievements li {
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  line-height: 1.5;
}

.exp-achievements li::before {
  content: '▹';
  color: var(--green);
  flex-shrink: 0;
  margin-top: 0.05rem;
}


.edu-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.edu-card .edu-header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.edu-card svg {
  width: 28px;
  height: 28px;
  stroke: var(--green);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 3px;
}

.edu-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex: 1;
  flex-wrap: wrap;
}

.edu-degree {
  font-size: 1.2rem;
  font-weight: 600;
}

.edu-school {
  color: var(--green);
  font-size: 0.95rem;
  margin-top: 0.15rem;
  margin-bottom: 0.25rem;
}

.edu-status {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.6rem;
}

.edu-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}


.projects-intro {
  text-align: center;
  max-width: 600px;
  margin: -1.5rem auto 3rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.project-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 30px var(--shadow-card);
  transform: translateY(-5px);
}

.project-img {
  position: relative;
  height: 180px;
  overflow: hidden;
  background: #1a1a1a;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.project-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover .project-img-overlay {
  opacity: 1;
}

.project-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.project-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

.tag {
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 5px;
  background: rgba(0,255,0,0.05);
  color: var(--green);
  border: 1px solid rgba(0,255,0,0.2);
  font-family: 'JetBrains Mono', monospace;
}

.project-links {
  display: flex;
  gap: 0.6rem;
}

.project-link {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s;
}

.project-link svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.project-link.code {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

body.light .project-link.code {
  background: #f5f5f5;
}

.project-link.code:hover {
  border-color: var(--border-hover);
  color: var(--green);
}

.project-link.demo {
  background: var(--green);
  color: #000;
}

.project-link.demo:hover {
  background: var(--green-dark);
}


.certs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.certs-column h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.certs-column h3 svg {
  width: 22px;
  height: 22px;
  stroke: var(--green);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cert-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.cert-item:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 15px var(--shadow-card);
  transform: translateY(-2px);
}

.cert-name {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.cert-issuer {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.cert-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
  flex-shrink: 0;
}

.cert-year {
  font-size: 0.82rem;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
}


.contact-intro {
  text-align: center;
  max-width: 560px;
  margin: -1.5rem auto 3rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 1rem;
}

.contact-email-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2rem;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s;
}

.contact-email svg {
  width: 20px;
  height: 20px;
  stroke: var(--green);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-email:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-2px);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--text-muted);
  transition: all 0.2s;
}

.social-btn svg {
  width: 26px;
  height: 26px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-btn:hover {
  border-color: var(--border-hover);
  color: var(--green);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-3px);
}

.back-to-top-wrapper {
  text-align: center;
}

.back-to-top-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border: 2px solid rgba(0,255,0,0.3);
  border-radius: 8px;
  background: rgba(0,255,0,0.05);
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.back-to-top-btn:hover {
  background: rgba(0,255,0,0.1);
  border-color: var(--green);
  box-shadow: 0 0 15px var(--green-glow);
  transform: translateY(-2px);
}

.back-to-top-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.8;
}


#floating-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--green);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s, box-shadow 0.2s;
  border: none;
}

#floating-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#floating-top:hover {
  box-shadow: 0 0 20px var(--green-dim);
  transform: translateY(-3px);
}

#floating-top svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}


@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.15; }
  50%       { opacity: 0.3; }
}


.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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


@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text { order: 2; }
  .hero-photo-wrapper { order: 1; }
  .hero-buttons { justify-content: center; }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .certs-grid {
    grid-template-columns: 1fr;
  }

  .timeline {
    padding-left: 1.5rem;
  }

  .timeline-dot {
    left: -2.1rem;
  }
}

@media (max-width: 480px) {
  .hero-photo-frame {
    width: 220px;
    height: 220px;
  }
  
  .hero-photo-box {
    width: 240px;
    height: 300px;
    margin: 0 auto;
    border-radius: 16px;
  }
  
  .hero-photo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    margin-top: 0;
  }
  
  .hero-photo-wrapper {
    padding: 0 1rem;
    margin-bottom: 2rem;
  }
  
  .hero-text {
    position: relative;
    z-index: 2;
  }
  
  .hero-photo-wrapper {
    position: relative;
    z-index: 1;
  }
}




#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-pi {
  font-size: 4rem;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  animation: loaderPulse 1s ease-in-out infinite;
}

.loader-bar {
  width: 180px;
  height: 3px;
  background: rgba(0,255,0,0.15);
  border-radius: 999px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--green-dark));
  border-radius: 999px;
  animation: loaderFill 1.4s ease-out forwards;
  box-shadow: 0 0 8px var(--green-dim);
}

@keyframes loaderPulse {
  0%, 100% { text-shadow: 0 0 20px rgba(0,255,0,0.5); }
  50%       { text-shadow: 0 0 40px rgba(0,255,0,0.9); }
}

@keyframes loaderFill {
  from { width: 0%; }
  to   { width: 100%; }
}


#cursor-dot,
#cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

#cursor-dot {
  width: 7px;
  height: 7px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green-dim);
}

#cursor-ring {
  width: 34px;
  height: 34px;
  border: 1.5px solid rgba(0,255,0,0.5);
  transition: width 0.2s, height 0.2s, border-color 0.2s, transform 0.08s;
}

body.cursor-hover #cursor-ring {
  width: 50px;
  height: 50px;
  border-color: var(--green);
  background: rgba(0,255,0,0.05);
}

@media (pointer: coarse) {
  #cursor-dot, #cursor-ring { display: none; }
}


.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background: var(--green);
  margin-left: 3px;
  vertical-align: text-bottom;
  animation: blink 0.9s step-end infinite;
}

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


.pi-symbol {
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
}

.nav-logo .pi-letter {
  color: var(--green);
  font-style: normal;
}


#counters {
  min-height: auto;
  padding: 4rem 1.5rem;
}

.counters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.counter-card {
  text-align: center;
  padding: 2rem 1rem;
}

.counter-number {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}

.counter-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .counters-grid { grid-template-columns: repeat(2, 1fr); }
}


#why-me {
  padding: 5rem 1.5rem;
  min-height: auto;
}

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

.why-card {
  padding: 1.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.why-card:hover::before { opacity: 1; }

.why-emoji {
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
  display: block;
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .why-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .why-grid { grid-template-columns: 1fr; }
}


.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.45rem 1.2rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}

.filter-btn:hover {
  border-color: var(--border-hover);
  color: var(--green);
}

.filter-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: #000;
}

.project-card {
  transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.3s, box-shadow 0.3s;
}

.project-card.hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}


#project-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

#project-modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-box {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 0 60px rgba(0,255,0,0.15);
  transform: scale(0.92) translateY(20px);
  transition: transform 0.3s ease;
}

#project-modal.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-img {
  height: 220px;
  overflow: hidden;
  border-radius: 16px 16px 0 0;
}

.modal-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-content {
  padding: 1.75rem;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.modal-company {
  color: var(--green);
  font-size: 0.9rem;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 1rem;
}

.modal-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.modal-tags { margin-bottom: 1.5rem; }

.modal-links {
  display: flex;
  gap: 0.75rem;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  line-height: 1;
}

.modal-close:hover {
  background: rgba(0,255,0,0.15);
  border-color: var(--border-hover);
  color: var(--green);
}


.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--green);
  font-family: 'JetBrains Mono', monospace;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.contact-detail:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 12px var(--green-glow);
  transform: translateX(4px);
}

.contact-detail svg {
  width: 18px;
  height: 18px;
  stroke: var(--green);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: 'JetBrains Mono', monospace;
}

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,255,0,0.08);
}

.form-group textarea {
  min-height: 120px;
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem;
  background: var(--green);
  color: #000;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: 'Space Grotesk', sans-serif;
  border: none;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}

.form-submit:hover {
  background: var(--green-dark);
  box-shadow: 0 0 20px var(--green-dim);
  transform: translateY(-2px);
}

.form-submit svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  background: rgba(0,255,0,0.06);
  border: 1px solid rgba(0,255,0,0.3);
  border-radius: 10px;
  color: var(--green);
  font-weight: 600;
  font-size: 1rem;
}

.form-success.show { display: block; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  
  .modal-box {
    max-width: 90%;
    margin: 1rem;
  }
  
  .modal-content {
    padding: 1.25rem;
  }
  
  .modal-title {
    font-size: 1.2rem;
  }
  
  .modal-links {
    flex-direction: column;
  }
  
  .modal-links .btn-primary,
  .modal-links .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}


#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}


#hero { position: relative; z-index: 1; }