/* ---- CSS Variables ---- */
:root {
  --bg: #0a0d0f;
  --bg-dark: #060809;
  --bg-card: #0f1419;
  --bg-card-hover: #141c24;
  --border: #1e2a35;
  --border-bright: #2a3d50;

  --green: #00ff88;
  --green-dim: #00cc6a;
  --green-glow: rgba(0, 255, 136, 0.15);
  --cyan: #00d4ff;
  --cyan-dim: #00aacc;
  --red: #ff3b3b;
  --yellow: #ffd60a;
  --purple: #a855f7;

  --text: #c8d8e8;
  --text-dim: #6a7f8f;
  --text-bright: #e8f0f8;

  --font-mono: 'JetBrains Mono', monospace;
  --font-sans: 'Syne', sans-serif;

  --radius: 6px;
  --transition: 0.25s ease;
  --glow: 0 0 20px var(--green-glow);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 20px; }
body {
  background:
    /* background light */
    radial-gradient(ellipse at 50% 0%, rgba(0,255,136,0.09) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(0,212,255,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(168,85,247,0.07) 0%, transparent 50%),
    #0a0d0f;
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Background Effects ---- */
.bg-grid {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,255,136,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
}
.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px
  );
}
#particles-canvas {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
}

/* All content sits above overlays */
nav, section, footer { position: relative; z-index: 2; }

/* ---- Typography ---- */
.prompt { color: var(--green); font-family: var(--font-mono); }
.cursor-blink {
  display: inline-block; color: var(--green);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ---- Navbar ---- */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 2rem;
  background: rgba(6,8,9,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--font-mono); font-size: 1rem;
  color: var(--green);
  letter-spacing: -0.5px;
}
.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav-link {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--text-dim); padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: var(--transition);
  letter-spacing: 0.5px;
}
.nav-link:hover { color: var(--green); background: var(--green-glow); }
.cmd-prefix { color: var(--green-dim); }
.nav-cta {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--bg); background: var(--green);
  padding: 0.4rem 1rem; border-radius: var(--radius);
  margin-left: 0.5rem; font-weight: 600;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--cyan); transform: translateY(-1px); }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--green); border-radius: 2px; transition: var(--transition);
}

/* ---- Hero ---- */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 80px 2rem 4rem;
  text-align: center;
}
.hero-terminal {
  width: 100%; max-width: 860px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 0 60px rgba(0,255,136,0.08), 0 20px 60px rgba(0,0,0,0.6);
  overflow: hidden;
  text-align: left;
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: #0f1419;
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.terminal-title {
  margin-left: auto; font-size: 0.75rem;
  color: var(--text-dim); font-family: var(--font-mono);
}
.terminal-body { padding: 2.5rem 2rem; min-height: 260px; }
.terminal-line {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 0.4rem;
  opacity: 0; animation: fadeIn 0.3s ease forwards;
}
.terminal-output {
  padding: 0.25rem 0 0.75rem 0;
  opacity: 0; animation: fadeIn 0.3s ease forwards;
}
.t-prompt { color: var(--green); font-size: 0.85rem; white-space: nowrap; }
.t-cmd { color: var(--text-bright); font-size: 0.85rem; }
.t-key { color: var(--cyan); display: inline-block; min-width: 100px; font-size: 0.85rem; }
.t-val { color: var(--text); font-size: 0.85rem; }
.status-open {
  color: var(--green); font-weight: 700;
  text-shadow: 0 0 8px var(--green);
  animation: pulse-glow 2s ease infinite;
}
.hero-ascii {
  font-family: var(--font-mono);
  font-size: clamp(0.45rem, 1.1vw, 0.7rem);
  line-height: 1.2;
  color: var(--green);
  text-shadow: 0 0 10px rgba(0,255,136,0.4);
  white-space: pre;
  margin-bottom: 0.5rem;
  letter-spacing: 0;
}
.hero-title {
  color: var(--cyan); font-size: 0.9rem; margin-top: 0.25rem;
  letter-spacing: 1px;
}
.hero-quote {
  color: var(--text-dim); font-style: italic; font-size: 0.85rem;
  border-left: 2px solid var(--green); padding-left: 1rem;
}
.blink-line {
  opacity: 0;
  animation: fadeIn 0.3s ease forwards;
  animation-delay: 3900ms;
}

@keyframes pulse-glow {
  0%,100%{text-shadow:0 0 8px var(--green)} 50%{text-shadow:0 0 20px var(--green), 0 0 40px var(--green)}
}

/* Typewriter */
.typewriter { border-right: 2px solid var(--green); white-space: nowrap; overflow: hidden; display: inline-block; }

/* Hero CTA */
.hero-cta {
  display: flex; gap: 1rem; margin-top: 2rem;
  opacity: 0; animation: fadeUp 0.6s ease forwards;
  animation-delay: 4.5s;
}
.btn-primary {
  font-family: var(--font-mono); font-size: 0.9rem;
  color: var(--bg); background: var(--green);
  padding: 0.75rem 1.75rem; border-radius: var(--radius);
  font-weight: 700; letter-spacing: 0.5px;
  transition: var(--transition);
  border: 2px solid var(--green);
}
.btn-primary:hover {
  background: transparent; color: var(--green);
  box-shadow: var(--glow);
}
.btn-ghost {
  font-family: var(--font-mono); font-size: 0.9rem;
  color: var(--green); background: transparent;
  padding: 0.75rem 1.75rem; border-radius: var(--radius);
  border: 2px solid var(--border-bright);
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--green); box-shadow: var(--glow); }

/* Scroll indicator */
.scroll-indicator {
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  margin-top: 2.5rem;
  opacity: 0; animation: fadeIn 1s ease forwards; animation-delay: 5s;
}
.scroll-indicator span {
  font-size: 0.6rem; letter-spacing: 4px; text-transform: uppercase;
  color: var(--green); opacity: 0.6;
}
.scroll-mouse {
  width: 28px; height: 44px;
  border: 1px solid rgba(0,255,136,0.4);
  border-radius: 14px;
  display: flex; justify-content: center; align-items: flex-start;
  padding-top:7px;
}
.scroll-mouse-dot {
  width: 4px; height: 8px;
  background: var(--green);
  border-radius: 2px;
  animation: scroll-dot 2s ease infinite;
}
@keyframes scroll-dot {
  0%   { transform: translateY(0);   opacity: 1; }
  50%  { transform: translateY(8px); opacity: 0.3; }
  100% { transform: translateY(0);   opacity: 1; }
}

/* ---- Sections ---- */
.section { padding: 4rem 3rem; }
/* Fade section */
.section-dark {
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--bg-dark) 8%,
    var(--bg-dark) 92%,
    transparent 100%
  );
}
.container { max-width: 1400px; margin: 0 auto; }
.section-header { margin-bottom: 3rem; }
.section-tag {
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--green); display: block; margin-bottom: 0.75rem;
  opacity: 0.8;
}
.section-title {
  font-family: var(--font-sans); font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800; color: var(--text-bright);
  letter-spacing: -1.5px;
}

/* ---- About ---- */
.about-grid {
  display: grid; grid-template-columns: 1fr 320px; gap: 4rem;
  align-items: start;
}
.about-text p {
  font-size: 0.95rem; color: var(--text); margin-bottom: 1.25rem;
  font-family: var(--font-mono);
}
.highlight { color: var(--cyan); font-weight: 600; }
.inline-link { color: var(--green); border-bottom: 1px solid var(--green-dim); transition: var(--transition); }
.inline-link:hover { color: var(--cyan); border-color: var(--cyan); }
.about-badges {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem;
}
.badge {
  font-size: 0.75rem; font-family: var(--font-mono);
  color: var(--green); background: var(--green-glow);
  border: 1px solid rgba(0,255,136,0.25);
  padding: 0.35rem 0.75rem; border-radius: 20px;
  transition: var(--transition);
}
.badge:hover { background: rgba(0,255,136,0.25); }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--green); box-shadow: var(--glow); }
.stat-num {
  display: block; font-family: var(--font-sans);
  font-size: 2.2rem; font-weight: 800;
  color: var(--green); line-height: 1;
}
.stat-denom { font-size: 1.2rem; color: var(--text-dim); font-weight: 600; }
.stat-label {
  display: block; font-size: 0.7rem;
  color: var(--text-dim); margin-top: 0.5rem;
  text-transform: uppercase; letter-spacing: 1px; line-height: 1.3;
}
.stat-label small { font-size: 0.65rem; color: var(--cyan); }

/* ---- Timeline ---- */
.timeline { position: relative; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--green), var(--cyan), transparent);
}
.timeline-item {
  position: relative; padding-left: 3rem; margin-bottom: 3rem;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute; left: -5px; top: 1.5rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--green); border: 2px solid var(--bg-dark);
  box-shadow: 0 0 12px var(--green);
}
.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  transition: var(--transition);
}
.timeline-card:hover { border-color: var(--green-dim); transform: translateX(4px); }
.timeline-meta {
  display: flex; gap: 1.5rem; margin-bottom: 0.75rem; flex-wrap: wrap;
}
.timeline-date, .timeline-loc {
  font-size: 0.75rem; color: var(--text-dim);
}
.timeline-date { color: var(--cyan); }
.timeline-role {
  font-family: var(--font-sans); font-size: 1.15rem; font-weight: 700;
  color: var(--text-bright); margin-bottom: 0.25rem;
}
.timeline-org {
  display: inline-block; color: var(--green);
  font-size: 0.85rem; margin-bottom: 0.75rem;
  transition: var(--transition);
}
.timeline-org:hover { color: var(--cyan); }
.timeline-desc { font-size: 0.9rem; color: var(--text); margin-bottom: 1rem; }
.timeline-tags, .timeline-courses {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.5rem;
}
.tag {
  font-size: 0.7rem; color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.25);
  background: rgba(0,212,255,0.07);
  padding: 0.2rem 0.6rem; border-radius: 4px;
}
.course-pill {
  font-size: 0.7rem; color: var(--purple);
  border: 1px solid rgba(168,85,247,0.25);
  background: rgba(168,85,247,0.07);
  padding: 0.2rem 0.6rem; border-radius: 4px;
}

/* ---- Skills ---- */
.skills-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
  margin-bottom: 3rem;
}
.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: var(--transition);
}
.skill-category:hover { border-color: var(--green-dim); box-shadow: 0 0 20px rgba(0,255,136,0.04); }
.skill-cat-header {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 0.6rem;
}
.skill-icon { font-size: 1.2rem; }
.skill-cat-header h3 {
  font-family: var(--font-sans); font-weight: 700;
  color: var(--text-bright); font-size: 1rem;
}
.skill-desc {
  font-size: 0.78rem; color: var(--text-dim);
  margin-bottom: 1rem; line-height: 1.5;
}
.skill-tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
}
.skill-tag {
  font-size: 0.72rem; font-family: var(--font-mono);
  color: var(--green); background: rgba(0,255,136,0.06);
  border: 1px solid rgba(0,255,136,0.2);
  padding: 0.25rem 0.65rem; border-radius: 4px;
  transition: var(--transition);
}
.skill-tag:hover {
  background: rgba(0,255,136,0.14);
  border-color: var(--green);
}

/* Certs */
.certs-section { margin-top: 1rem; }
.certs-title {
  font-family: var(--font-sans); font-size: 1.1rem; font-weight: 700;
  color: var(--text-bright); margin-bottom: 1rem;
}
.certs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.cert-card {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
  transition: var(--transition);
}
.cert-card:hover { border-color: var(--yellow); }
.cert-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cert-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}
.cert-info h4 { font-family: var(--font-sans); font-size: 0.95rem; font-weight: 700; color: var(--text-bright); margin-bottom: 0.2rem; }
.cert-issuer { font-size: 0.75rem; color: var(--yellow); display: block; margin-bottom: 0.4rem; }
.cert-info p { font-size: 0.8rem; color: var(--text-dim); }

/* ---- Education ---- */
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 3rem; }
.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem; position: relative;
  transition: var(--transition); overflow: hidden;
}
.edu-card.featured { border-color: var(--green-dim); box-shadow: 0 0 30px rgba(0,255,136,0.05); }
.edu-card:hover { border-color: var(--cyan); }
.edu-badge {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-family: var(--font-sans); font-size: 0.7rem; font-weight: 800;
  color: var(--bg); background: var(--green);
  padding: 0.25rem 0.6rem; border-radius: 4px; letter-spacing: 1px;
}
.edu-card:not(.featured) .edu-badge { background: var(--cyan); }
.edu-status { font-size: 0.75rem; color: var(--text-dim); display: block; margin-bottom: 0.5rem; }
.edu-card h3 {
  font-family: var(--font-sans); font-size: 1.15rem; font-weight: 800;
  color: var(--text-bright); margin-bottom: 0.3rem;
}
.edu-uni { display: block; color: var(--green); font-size: 0.85rem; margin-bottom: 0.25rem; transition: var(--transition); }
.edu-uni:hover { color: var(--cyan); }
.edu-date { display: block; font-size: 0.75rem; color: var(--text-dim); margin-bottom: 1rem; }
.edu-modules { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.module {
  font-size: 0.7rem; color: var(--cyan);
  border: 1px solid rgba(0,212,255,0.25);
  background: rgba(0,212,255,0.07);
  padding: 0.25rem 0.6rem; border-radius: 4px;
}
.edu-gpa {
  display: flex; align-items: center; gap: 0.75rem;
  background: rgba(0,255,136,0.05);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: var(--radius); padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.gpa-label { font-size: 0.75rem; color: var(--text-dim); }
.gpa-value { font-family: var(--font-sans); font-size: 1.4rem; font-weight: 800; color: var(--green); }
.gpa-honors { font-size: 0.75rem; color: var(--yellow); }
.edu-thesis { border-left: 2px solid var(--purple); padding-left: 1rem; }
.thesis-label { font-size: 0.7rem; color: var(--purple); text-transform: uppercase; letter-spacing: 1px; display: block; margin-bottom: 0.3rem; }
.edu-thesis p { font-size: 0.82rem; color: var(--text-dim); font-style: italic; }

/* Languages */
.languages-section { margin-top: 1rem; }
.lang-title { font-family: var(--font-sans); font-size: 1.1rem; font-weight: 700; color: var(--text-bright); margin-bottom: 1.5rem; }
.lang-grid { display: flex; gap: 3rem; flex-wrap: wrap; }
.lang-item { display: flex; align-items: center; gap: 0.75rem; }
.lang-flag { font-size: 1.5rem; }
.lang-name { font-size: 0.9rem; color: var(--text); min-width: 80px; }
.lang-dots { display: flex; gap: 4px; }
.lang-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-bright); }
.lang-dot.filled { background: var(--green); box-shadow: 0 0 6px var(--green); }
.lang-level { font-size: 0.75rem; color: var(--text-dim); }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact-intro { font-size: 0.95rem; color: var(--text); margin-bottom: 2rem; }
.contact-links { display: flex; flex-direction: column; gap: 1rem; }
.contact-link {
  display: flex; align-items: center; gap: 1rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1rem 1.25rem;
  transition: var(--transition);
}
.contact-link:hover { border-color: var(--green); transform: translateX(4px); }
.contact-link-icon { font-size: 1.25rem; }
.contact-link-label { display: block; font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.contact-link-val { display: block; font-size: 0.85rem; color: var(--green); }

/* Contact form */
.contact-terminal {
  background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
  box-shadow: 0 0 30px rgba(0,255,136,0.05);
}
.contact-form { padding: 1.5rem 2rem 2rem; }
.form-group { margin-bottom: 1.25rem; }
.form-label { display: block; font-size: 0.8rem; color: var(--green); margin-bottom: 0.4rem; }
.form-input {
  width: 100%; background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); font-family: var(--font-mono); font-size: 0.85rem;
  padding: 0.65rem 0.9rem; outline: none;
  transition: var(--transition);
}
.form-input:focus { border-color: var(--green); box-shadow: 0 0 12px var(--green-glow); }
.form-input::placeholder { color: var(--text-dim); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-submit {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 0.75rem;
  border: none; cursor: pointer; font-size: 0.9rem;
}
.send-arrow { font-size: 1.1rem; transition: transform 0.2s; }
.form-submit:hover .send-arrow { transform: translateX(4px); }

/* ---- Projects ---- */
.projects-intro {
  font-size: 0.95rem; color: var(--text);
  max-width: 700px; margin-bottom: 2.5rem;
}
.projects-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.project-card {
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: var(--transition);
  cursor: pointer;
}
.project-card:hover {
  border-color: var(--green-dim);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,255,136,0.08);
}
.project-card-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem;
}
.project-platform-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 1.1rem; overflow: hidden;
}
.project-platform-icon img { width: 20px; height: 20px; object-fit: contain; }
.project-arrow {
  font-size: 1.1rem; color: var(--text-dim);
  transition: var(--transition);
}
.project-card:hover .project-arrow { color: var(--green); transform: translate(2px, -2px); }
.project-title {
  font-family: var(--font-sans); font-size: 1.05rem; font-weight: 700;
  color: var(--text-bright); margin-bottom: 0.6rem;
}
.project-desc {
  font-size: 0.82rem; color: var(--text-dim);
  line-height: 1.6; margin-bottom: 1rem; flex: 1;
}
.project-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.25rem; }
.project-footer {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--border); padding-top: 1rem; margin-top: auto;
}
.project-platform {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.5px;
  padding: 0.2rem 0.6rem; border-radius: 4px;
}
.project-platform.thm { color: #1db954; background: rgba(29,185,84,0.1); border: 1px solid rgba(29,185,84,0.25); }
.project-platform.htb { color: #9fef00; background: rgba(159,239,0,0.1); border: 1px solid rgba(159,239,0,0.25); }
.project-platform.otw { color: var(--cyan); background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.25); }
.project-platform.ru { color: var(--purple); background: rgba(168,85,247,0.1); border: 1px solid rgba(168,85,247,0.25); }
.project-link {
  font-size: 0.78rem; color: var(--green);
  transition: var(--transition);
}
.project-card:hover .project-link { color: var(--cyan); }

@media (max-width: 680px) {
  .projects-grid { grid-template-columns: 1fr; }
}

/* ---- Footer ---- */
#footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding: 2rem;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-text { font-size: 0.8rem; color: var(--text-dim); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.8rem; color: var(--text-dim); transition: var(--transition); }
.footer-links a:hover { color: var(--green); }

/* ---- Animations ---- */
@keyframes fadeIn { from { opacity:0 } to { opacity:1 } }
@keyframes fadeUp { from { opacity:0; transform:translateY(20px) } to { opacity:1; transform:translateY(0) } }

.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: repeat(4, 1fr); }
  .skills-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg-dark); border-bottom: 1px solid var(--border); padding: 1rem; gap: 0.25rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-name { font-size: 1.5rem; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .hero-cta { flex-direction: column; align-items: center; }
  .timeline-card { padding: 1.25rem; }
  .terminal-body { padding: 1rem; }
  .lang-grid { flex-direction: column; gap: 1rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}