@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;500;600;700;800&display=swap');

:root {
  --bg: #f5f3ee;
  --bg2: #eceae3;
  --dark: #0f0f0d;
  --dark2: #1c1c19;
  --accent: #1a4fa3;
  --accent2: #0d3478;
  --teal: #0a6e5a;
  --muted: #6b6960;
  --border: rgba(15,15,13,0.12);
  --mono: 'Space Mono', monospace;
  --sans: 'Syne', sans-serif;
  --radius: 4px;
  --radius-lg: 10px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── NOISE TEXTURE OVERLAY ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

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

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(245,243,238,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.nav-logo .bracket { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s;
}
.nav-links a:hover, .nav-links a.active { color: var(--dark); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--dark);
  color: var(--bg);
  padding: 8px 18px;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--accent); color: #fff; }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-hamburger span { width: 22px; height: 2px; background: var(--dark); display: block; transition: 0.3s; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 80px;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 48px 80px 48px;
  border-right: 1px solid var(--border);
  position: relative;
}

.hero-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-label::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--accent);
}

.hero-name {
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}
.hero-name .accent { color: var(--accent); }

.hero-tagline {
  font-size: clamp(18px, 2.5vw, 28px);
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

.hero-desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 440px;
  margin-bottom: 48px;
}

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

.btn {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  display: inline-block;
}
.btn-dark {
  background: var(--dark);
  color: var(--bg);
}
.btn-dark:hover { background: var(--accent); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid var(--dark);
}
.btn-outline:hover { background: var(--dark); color: var(--bg); transform: translateY(-1px); }

.hero-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 80px 48px;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}

.hero-right::before {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.08;
  top: -80px; right: -80px;
}

.terminal {
  width: 100%;
  max-width: 380px;
  background: #0a0a08;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  animation: fadeUp 0.8s ease both;
}
.terminal-bar {
  background: #1a1a17;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.r { background: #ff5f57; }
.dot.y { background: #ffbd2e; }
.dot.g { background: #28c840; }
.terminal-title { font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,0.3); margin-left: auto; margin-right: auto; }
.terminal-body { padding: 20px; font-family: var(--mono); font-size: 12px; line-height: 2; }
.t-line { display: block; }
.t-prompt { color: var(--teal); }
.t-cmd { color: rgba(255,255,255,0.85); }
.t-out { color: rgba(255,255,255,0.45); }
.t-key { color: #5a9fd4; }
.t-val { color: #c3e88d; }
.t-str { color: #f78c6c; }
.t-cursor { display: inline-block; width: 8px; height: 14px; background: var(--teal); animation: blink 1s step-end infinite; vertical-align: middle; }

.hero-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  max-width: 380px;
}
.stack-chip {
  font-family: var(--mono);
  font-size: 10px;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.5);
}

/* ─── SECTIONS SHARED ─── */
section { padding: 100px 48px; position: relative; z-index: 1; }

.section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 64px;
}
.section-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.section-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}
.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin-left: 16px;
}

/* ─── ABOUT ─── */
#about { border-top: 1px solid var(--border); }

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-bio {
  font-size: 17px;
  line-height: 1.9;
  color: var(--dark);
  margin-bottom: 40px;
}
.about-bio strong { color: var(--accent); font-weight: 600; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.about-card {
  background: var(--dark);
  color: var(--bg);
  padding: 20px;
  border-radius: var(--radius-lg);
}
.about-card h4 {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--teal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.about-card p { font-size: 13px; color: rgba(245,243,238,0.65); line-height: 1.7; }

.skills-section h3 {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.skills-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag {
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--bg2);
  color: var(--dark);
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.skill-tag:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ─── BLOG ─── */
#blog { background: var(--dark); }
#blog .section-title { color: var(--bg); }
#blog .section-line { background: rgba(255,255,255,0.1); }
#blog .section-num { color: var(--teal); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.blog-card {
  background: var(--dark2);
  padding: 36px 32px;
  transition: background 0.2s;
  display: flex;
  flex-direction: column;
}
.blog-card:hover { background: #22221f; }
.blog-tag {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--teal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.blog-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: rgba(245,243,238,0.92);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.blog-card p {
  font-size: 13px;
  color: rgba(245,243,238,0.4);
  line-height: 1.8;
  flex: 1;
}
.blog-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(245,243,238,0.25);
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
}
.read-more {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--teal);
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.blog-card:hover .read-more { gap: 10px; }

/* ─── PORTFOLIO ─── */
#portfolio { border-top: 1px solid var(--border); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.proj-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.proj-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.3s;
}
.proj-card:hover { border-color: rgba(26,79,163,0.3); box-shadow: 0 8px 40px rgba(26,79,163,0.08); }
.proj-card:hover::before { transform: scaleX(1); }
.proj-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  margin-bottom: 16px;
}
.proj-card h3 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.proj-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 24px;
}
.proj-stack { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 24px; }
.proj-chip {
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--bg2);
  color: var(--muted);
  border: 1px solid var(--border);
}
.proj-links { display: flex; gap: 12px; }
.proj-link {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s;
}
.proj-link:hover { color: var(--accent2); }

/* ─── CONTACT ─── */
#contact { background: var(--dark2); border-top: 1px solid rgba(255,255,255,0.06); }
#contact .section-title { color: var(--bg); }
#contact .section-line { background: rgba(255,255,255,0.08); }
#contact .section-num { color: var(--teal); }

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-info p {
  font-size: 16px;
  color: rgba(245,243,238,0.55);
  line-height: 1.8;
  margin-bottom: 40px;
}
.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-link {
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(245,243,238,0.4);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: color 0.2s;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.contact-link:hover { color: var(--teal); }
.contact-link span:first-child { color: var(--teal); font-size: 14px; }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: var(--mono);
  font-size: 10px;
  color: rgba(245,243,238,0.35);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--sans);
  font-size: 14px;
  color: rgba(245,243,238,0.85);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(245,243,238,0.2); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--teal); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--dark2); }

.btn-submit {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  align-self: flex-start;
  letter-spacing: 0.05em;
}
.btn-submit:hover { background: #1455b8; transform: translateY(-1px); }

.form-msg {
  font-family: var(--mono);
  font-size: 12px;
  padding: 12px 16px;
  border-radius: var(--radius);
  display: none;
}
.form-msg.success { background: rgba(10,110,90,0.2); color: var(--teal); border: 1px solid rgba(10,110,90,0.3); display: block; }
.form-msg.error { background: rgba(200,50,50,0.15); color: #e06060; border: 1px solid rgba(200,50,50,0.2); display: block; }

/* ─── FOOTER ─── */
footer {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer p {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(245,243,238,0.25);
}
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(245,243,238,0.3);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal); }

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes blink {
  0%, 100% { opacity: 1; } 50% { opacity: 0; }
}

.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: none; }

/* ─── MOBILE ─── */
@media (max-width: 900px) {
  nav { padding: 16px 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--dark);
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .mobile-menu.open { transform: none; }
  .mobile-menu a {
    font-family: var(--mono);
    font-size: 22px;
    color: rgba(245,243,238,0.7);
  }
  .mobile-close {
    position: absolute;
    top: 20px; right: 24px;
    font-size: 28px;
    color: rgba(245,243,238,0.5);
    cursor: pointer;
    background: none;
    border: none;
  }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 40px 24px; border-right: none; border-bottom: 1px solid var(--border); }
  .hero-right { padding: 40px 24px; }
  section { padding: 60px 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-cards { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  footer { flex-direction: column; gap: 16px; text-align: center; }
}