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

:root{
  --bg: #0b0f14;
  --surface: #121922;
  --surface-2: #19222d;
  --border: #28333f;
  --text: #e8eef4;
  --muted: #8d9aa8;
  --accent: #4fd1c5;
  --accent-soft: rgba(79, 209, 197, 0.12);
  --amber: #f3b14e;
  --amber-soft: rgba(243, 177, 78, 0.12);
  --radius: 10px;
  --max-width: 1180px;
}

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

html{
  scroll-behavior: smooth;
}

body{
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

ul{
  list-style: none;
}

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.mono{
  font-family: 'JetBrains Mono', monospace;
}

section{
  padding: 110px 0;
}

/* ---------- shared section header ---------- */

.section-head{
  margin-bottom: 60px;
  max-width: 640px;
}

.eyebrow{
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.section-head h2{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.section-head p{
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
}

.alt-bg{
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---------- buttons ---------- */

.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  font-family: 'Space Grotesk', sans-serif;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-primary{
  background: var(--accent);
  color: #082420;
}

.btn-primary:hover{
  background: #6bdccf;
}

.btn-ghost{
  border-color: var(--border);
  color: var(--text);
}

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

/* ---------- navbar ---------- */

.navbar{
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
  padding: 22px 0;
  transition: all 0.25s ease;
  border-bottom: 1px solid transparent;
}

.navbar.sticky{
  padding: 14px 0;
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar .nav-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar .logo{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 21px;
  font-weight: 600;
}

.navbar .logo span{
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}

.navbar .menu{
  display: flex;
  align-items: center;
  gap: 6px;
}

.navbar .menu li a{
  display: block;
  padding: 8px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--muted);
  border-radius: 6px;
  transition: all 0.2s ease;
}

.navbar .menu li a:hover{
  color: var(--accent);
  background: var(--accent-soft);
}

.navbar .menu li a.active{
  color: var(--accent);
  background: var(--accent-soft);
}

.navbar .menu .hire{
  margin-left: 8px;
  padding: 8px 18px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
}

.navbar .menu .hire:hover{
  background: var(--accent);
  color: #082420;
}

.menu-btn{
  display: none;
  font-size: 22px;
  color: var(--text);
  cursor: pointer;
}

/* ---------- hero ---------- */

.hero{
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 110px;
}

.hero-grid{
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 70px;
  align-items: center;
}

.hero-text .eyebrow{
  margin-bottom: 18px;
}

.hero-text h1{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 58px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.hero-text h1 .accent{
  color: var(--accent);
}

.hero-text .lead{
  font-size: 18px;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 34px;
}

.hero-actions{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* terminal card */

.terminal{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6);
}

.terminal-bar{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.terminal-bar .dot{
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot.red{ background: #f2545b; }
.dot.yellow{ background: var(--amber); }
.dot.green{ background: var(--accent); }

.terminal-bar .terminal-title{
  margin-left: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--muted);
}

.terminal-body{
  padding: 26px 24px 30px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14.5px;
  min-height: 290px;
}

.term-line{
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  opacity: 0;
  transform: translateY(4px);
}

.term-line.visible{
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.term-line .check{ color: var(--accent); }
.term-line .prompt{ color: var(--amber); }
.term-line .text{ color: var(--text); }
.term-line .muted{ color: var(--muted); }

.term-summary{
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
  color: var(--accent);
  font-weight: 600;
}

.term-cursor{
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}

@keyframes blink{
  50%{ opacity: 0; }
}

/* ---------- about ---------- */

.about .about-grid{
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: center;
}

.about .photo-frame{
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 18px;
}

.about .photo-frame img{
  width: 100%;
  border-radius: 6px;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/5;
}

.about .photo-frame .tag{
  position: absolute;
  bottom: -16px;
  right: 24px;
  background: var(--accent);
  color: #082420;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
}

.about .copy p{
  color: var(--muted);
  margin-bottom: 18px;
  font-size: 16px;
}

.about .copy p strong{
  color: var(--text);
}

.stat-row{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.stat-card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  background: var(--surface);
}

.stat-card .num{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}

.stat-card .label{
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

/* ---------- experience pipeline ---------- */

.pipeline{
  position: relative;
}

.run{
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 28px;
  position: relative;
  padding-bottom: 50px;
}

.run:last-child{
  padding-bottom: 0;
}

.run::before{
  content: "";
  position: absolute;
  left: 64px;
  top: 34px;
  bottom: -16px;
  width: 1px;
  background: var(--border);
}

.run:last-child::before{
  display: none;
}

.run-status{
  align-self: start;
  text-align: center;
}

.run-status .badge{
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(79, 209, 197, 0.35);
}

.run-status .badge.current{
  background: var(--amber-soft);
  color: var(--amber);
  border-color: rgba(243, 177, 78, 0.35);
}

.run-body{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
}

.run-head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-bottom: 14px;
}

.run-head h3{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 21px;
  font-weight: 600;
}

.run-head .company{
  color: var(--accent);
  font-size: 15px;
}

.run-head .date{
  margin-left: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--muted);
}

.run-log li{
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  margin-bottom: 8px;
  font-size: 15px;
}

.run-log li:last-child{
  margin-bottom: 0;
}

.run-log li::before{
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
}

/* ---------- skills ---------- */

.skills-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.skill-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 24px 22px;
}

.skill-card h3{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 14px;
}

.skill-card .tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-card .tags span{
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 5px 10px;
}

/* ---------- achievements ---------- */

.achievements-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.achievement-card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
  background: var(--bg);
}

.achievement-card .icon{
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 18px;
}

.achievement-card h3{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.achievement-card p{
  color: var(--muted);
  font-size: 15px;
}

/* ---------- education ---------- */

.education-grid{
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
}

.edu-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
}

.edu-card h3{
  font-family: 'Space Grotesk', sans-serif;
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 6px;
}

.edu-card .meta{
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 10px;
}

.edu-card p{
  color: var(--muted);
  font-size: 15px;
}

.edu-card .list-block{
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.edu-card .list-block h4{
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--muted);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.edu-card .list-block ul li{
  font-size: 15px;
  color: var(--text);
  margin-bottom: 6px;
}

/* ---------- contact ---------- */

.contact-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info p{
  color: var(--muted);
  margin-bottom: 30px;
}

.contact-row{
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.contact-row .icon{
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.contact-row .head{
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.contact-row .value{
  font-size: 16px;
}

.contact-form{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-form .fields{
  display: flex;
  gap: 14px;
}

.contact-form .field{
  margin-bottom: 16px;
  width: 100%;
}

.contact-form label{
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-form input,
.contact-form textarea{
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s ease;
}

.contact-form textarea{
  resize: none;
  height: 130px;
}

.contact-form input:focus,
.contact-form textarea:focus{
  border-color: var(--accent);
}

.contact-form button{
  width: 100%;
  margin-top: 4px;
}

/* ---------- footer ---------- */

footer{
  border-top: 1px solid var(--border);
  padding: 28px 0;
  text-align: center;
}

footer p{
  color: var(--muted);
  font-size: 14px;
  font-family: 'JetBrains Mono', monospace;
}

footer p a{
  color: var(--accent);
}

/* ---------- scroll up button ---------- */

.scroll-up-btn{
  position: fixed;
  height: 44px;
  width: 44px;
  background: var(--accent);
  color: #082420;
  right: 28px;
  bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  z-index: 999;
  font-size: 22px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
}

.scroll-up-btn.show{
  opacity: 1;
  pointer-events: auto;
}

/* ---------- responsive ---------- */

@media (max-width: 1024px){
  .hero-grid{
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .hero{
    padding-top: 140px;
    min-height: auto;
    padding-bottom: 60px;
  }
  .about .about-grid{
    grid-template-columns: 1fr;
  }
  .about .photo-frame{
    max-width: 360px;
    margin: 0 auto;
  }
  .skills-grid,
  .achievements-grid{
    grid-template-columns: repeat(2, 1fr);
  }
  .education-grid{
    grid-template-columns: 1fr;
  }
  .contact-grid{
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 860px){
  .navbar .menu{
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 75%;
    max-width: 320px;
    background: var(--surface);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 6px;
    padding: 40px;
    transition: right 0.3s ease;
  }
  .navbar .menu.active{
    right: 0;
  }
  .navbar .menu li{
    width: 100%;
  }
  .navbar .menu li a{
    padding: 14px 0;
    font-size: 16px;
  }
  .navbar .menu .hire{
    margin-left: 0;
    margin-top: 10px;
    display: inline-block;
  }
  .menu-btn{
    display: block;
    z-index: 1000;
  }
  .hero-text h1{
    font-size: 44px;
  }
  .run{
    grid-template-columns: 1fr;
  }
  .run-status{
    text-align: left;
  }
  .run::before{
    display: none;
  }
}

@media (max-width: 640px){
  .container{
    padding: 0 22px;
  }
  section{
    padding: 80px 0;
  }
  .section-head h2{
    font-size: 30px;
  }
  .stat-row{
    grid-template-columns: 1fr 1fr;
  }
  .skills-grid,
  .achievements-grid{
    grid-template-columns: 1fr;
  }
  .contact-form .fields{
    flex-direction: column;
  }
  .run-head .date{
    margin-left: 0;
  }
}