/* =========================================================
   SALMAN PORTFOLIO — DARK / CYBER GREEN
   ========================================================= */

:root {
  --bg: #080a09;
  --surface: #0d100e;
  --surface-2: #111511;
  --line: #202721;
  --text: #e7eee8;
  --muted: #8a958d;
  --green: #7dff9b;
  --green-dim: #2b8c45;
  --mono: "JetBrains Mono", monospace;
  --sans: "Inter", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(circle at 75% 15%, rgba(56, 255, 110, .07), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(125,255,155,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(125,255,155,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

.noise {
  position: fixed;
  inset: 0;
  opacity: .025;
  pointer-events: none;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

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

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: 76px;
  padding: 0 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.06);
  background: rgba(8,10,9,.78);
  backdrop-filter: blur(18px);
}

.brand {
  font: 600 15px var(--mono);
  letter-spacing: -.04em;
}
.brand span, .green, .eyebrow, .section-label { color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 7px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 11px;
  border: 1px solid transparent;
  color: var(--muted);
  font: 500 10px var(--mono);
  letter-spacing: .01em;
  transition: .2s ease;
}

.nav-links a:hover {
  color: var(--green);
  border-color: #294b31;
  background: rgba(125,255,155,.055);
}

.nav-links a.active {
  color: var(--green);
  border-color: #315b3b;
  background: rgba(125,255,155,.075);
  box-shadow: inset 0 -1px 0 var(--green);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-blog, .nav-cv {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-blog svg, .nav-cv svg, .btn svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nav-links a {
  color: var(--muted);
  font: 500 12px var(--mono);
  transition: color .2s;
}
.nav-links a:hover { color: var(--green); }

.nav-cv {
  border: 1px solid #315b3b;
  padding: 10px 15px;
  color: var(--green);
  font: 600 11px var(--mono);
  transition: .2s;
}
.nav-blog {
  border: 1px solid var(--line);
  padding: 10px 13px;
  color: #aab5ad;
  font: 600 11px var(--mono);
  transition: .2s;
}
.nav-blog:hover { color: var(--green); border-color: #315b3b; }
.nav-cv:hover { background: rgba(125,255,155,.08); border-color: var(--green); }

.section {
  width: min(1180px, 88vw);
  margin: 0 auto;
  padding: 125px 0;
}

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 50px;
  align-items: center;
  padding-top: 70px;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  color: #94a197;
  font: 500 10px var(--mono);
  letter-spacing: .08em;
}
.status span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 15px var(--green);
  animation: pulse 2s infinite;
}

.eyebrow {
  margin-bottom: 14px;
  font: 600 11px var(--mono);
  letter-spacing: .16em;
}

.hero h1 {
  font-size: clamp(48px, 6.2vw, 82px);
  line-height: .98;
  letter-spacing: -.065em;
  font-weight: 800;
}
.hero h1 span, h2 span { color: var(--green); }

.hero-text {
  max-width: 650px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 15px;
}
.hero-text strong { color: var(--text); }

.hero-actions { display: flex; gap: 12px; margin-top: 34px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 14px 17px;
  font: 600 11px var(--mono);
  border: 1px solid var(--line);
}
.btn.primary { background: var(--green); color: #07100a; border-color: var(--green); }
.btn.secondary { color: var(--text); }
.btn:hover { transform: translateY(-2px); }

.terminal-mini {
  margin-top: 46px;
  width: min(450px, 100%);
  border: 1px solid var(--line);
  background: rgba(13,16,14,.8);
}
.terminal-head {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 12px;
  align-items: center;
  color: #626d65;
  font: 10px var(--mono);
}
.dots { display: flex; gap: 5px; }
.dots i { width: 6px; height: 6px; border-radius: 50%; background: #3a423c; }
.terminal-body { padding: 13px 14px; font: 11px var(--mono); color: #89948c; }
.terminal-body p + p { margin-top: 6px; }
.terminal-body b { color: var(--text); }

.profile-visual {
  position: relative;
  width: min(460px, 88vw);
  aspect-ratio: 4 / 5;
  justify-self: end;
  display: grid;
  place-items: center;
}

.profile-glow {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(125,255,155,.13);
  filter: blur(65px);
}

.profile-frame {
  position: relative;
  width: 82%;
  height: 88%;
  overflow: hidden;
  border: 1px solid #315b3b;
  background: #0b110d;
  box-shadow: 0 25px 80px rgba(0,0,0,.5), 0 0 45px rgba(125,255,155,.08);
}

.profile-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(125,255,155,.22);
  z-index: 2;
  pointer-events: none;
}

.profile-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: saturate(.78) contrast(1.05);
}

.profile-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4,8,5,.92), transparent 45%, rgba(125,255,155,.05));
  pointer-events: none;
}

.profile-overlay {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 25px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
}

.profile-overlay span {
  color: var(--green);
  font: 10px var(--mono);
}

.profile-overlay b {
  color: #dfe9e1;
  font: 700 10px/1.35 var(--mono);
  text-align: right;
  letter-spacing: .04em;
}

.profile-chip {
  position: absolute;
  z-index: 4;
  border: 1px solid #315b3b;
  background: rgba(8,12,9,.9);
  color: var(--green);
  padding: 8px 10px;
  font: 600 8px var(--mono);
  letter-spacing: .08em;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.chip-top { top: 5%; right: 0; }
.chip-bottom { bottom: 4%; left: 0; }

.split-section {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 50px;
  border-top: 1px solid var(--line);
}
.section-label { font: 600 10px var(--mono); letter-spacing: .1em; }
.section-content { max-width: 900px; }
h2 {
  font-size: clamp(34px, 4.2vw, 57px);
  line-height: 1.02;
  letter-spacing: -.055em;
}
.section-content > p {
  max-width: 720px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 15px;
}
.stats {
  display: flex;
  gap: 50px;
  margin-top: 48px;
}
.stats div { display: flex; gap: 12px; align-items: center; }
.stats strong { color: var(--green); font: 600 25px var(--mono); }
.stats span { color: var(--muted); font: 9px var(--mono); line-height: 1.4; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 55px; }
.section-heading p { max-width: 300px; color: var(--muted); font-size: 13px; }

.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.skill-card {
  min-height: 265px;
  padding: 24px;
  background: linear-gradient(145deg, #0d110e, #090b09);
  border: 1px solid var(--line);
  transition: .25s;
}
.skill-card:hover { border-color: #315f3c; transform: translateY(-4px); }
.skill-card.featured { border-color: #356b42; }
.skill-top { display: flex; justify-content: space-between; color: #526057; font: 10px var(--mono); }
.skill-icon {
  color: var(--green);
  border: 1px solid #315b3b;
  padding: 7px;
  font: 600 10px var(--mono);
}
.skill-card h3 { margin-top: 35px; font-size: 20px; }
.skill-card p { margin-top: 10px; color: var(--muted); font-size: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.tags span {
  padding: 5px 7px;
  border: 1px solid #202c23;
  color: #758279;
  font: 9px var(--mono);
}

.project-list { border-top: 1px solid var(--line); }
.project {
  display: grid;
  grid-template-columns: 70px 1fr 30px;
  gap: 25px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  transition: .2s;
}
.project:hover { padding-left: 10px; }
.project-number { color: var(--green); font: 11px var(--mono); }
.project-meta { color: #68756c; font: 9px var(--mono); letter-spacing: .1em; }
.project h3 { margin-top: 7px; font-size: 23px; }
.project p { color: var(--muted); font-size: 13px; max-width: 700px; margin-top: 6px; }
.project .arrow { color: var(--green); font-size: 22px; }

.learning-section { border-top: 1px solid var(--line); }
.learning-box {
  padding: 55px;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 10% 50%, rgba(125,255,155,.08), transparent 35%), #0b0f0c;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 60px;
}
.roadmap { display: grid; gap: 7px; }
.road {
  display: grid;
  grid-template-columns: 35px 1fr 1fr;
  align-items: center;
  padding: 14px;
  border-bottom: 1px solid #182019;
  color: #657168;
}
.road.active { color: var(--text); border-color: #315d3a; }
.road span, .road small { font: 9px var(--mono); }
.road.active span, .road.active small { color: var(--green); }
.road b { font-size: 13px; }

.contact-section { border-top: 1px solid var(--line); }
.contact-content { text-align: center; margin: auto; }
.contact-content .eyebrow { margin-bottom: 22px; }
.contact-text { margin: 22px auto 0 !important; }
.contact-links {
  display: flex;
  justify-content: center;
  gap: 35px;
  margin-top: 38px;
}
.contact-links a { color: var(--green); font: 600 11px var(--mono); }
.contact-links a span { margin-left: 7px; }

footer {
  width: min(1180px, 88vw);
  margin: auto;
  padding: 25px 0 35px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: #59635c;
  font: 9px var(--mono);
}
footer b { color: var(--green); }

@keyframes pulse { 50% { opacity: .35; transform: scale(.75); } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 850px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; }
  .profile-visual { justify-self: center; max-width: 480px; }
  .split-section { grid-template-columns: 1fr; gap: 25px; }
  .skill-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { display: block; }
  .section-heading p { margin-top: 20px; }
  .learning-box { grid-template-columns: 1fr; padding: 35px; }
}

@media (max-width: 560px) {
  .navbar { padding: 0 5vw; }
  .nav-blog { display: none; }
  .nav-cv { padding: 8px 10px; }
  .section { width: 90vw; padding: 85px 0; }
  .hero h1 { font-size: 47px; }
  .hero { padding-top: 50px; }
  .profile-visual { width: 90vw; }
  .skill-grid { grid-template-columns: 1fr; }
  .stats { gap: 22px; flex-wrap: wrap; }
  .project { grid-template-columns: 35px 1fr 20px; gap: 10px; }
  .project h3 { font-size: 18px; }
  .contact-links { flex-direction: column; gap: 16px; }
  footer { flex-direction: column; gap: 8px; }
}