/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --bg:        #04080f;
  --surface:   #090f1a;
  --surface2:  #0c1420;
  --accent:    #22d3ee;
  --accent2:   #818cf8;
  --green:     #34d399;
  --text:      #e2e8f0;
  --muted:     #475569;
  --border:    rgba(34,211,238,0.12);
  --glow:      0 0 28px rgba(34,211,238,0.18);
  --font-display: 'Bebas Neue', cursive;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'DM Mono', monospace;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: default;
}

/* ── NOISE 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='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: 0.35;
}

/* ── GRID BG ── */
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(34,211,238,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* ── SCANLINE ── */
.scanline-wrap { position: fixed; inset: 0; pointer-events: none; z-index: 50; overflow: hidden; opacity: 0.012; }
.scanline {
  width: 100%; height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(34,211,238,1), transparent);
  animation: scan 7s linear infinite;
}
@keyframes scan { from { transform: translateY(-40px); } to { transform: translateY(100vh); } }

/* ── CURSOR GLOW ── */
#cursor-glow {
  position: fixed; width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,0.06), transparent 70%);
  pointer-events: none; z-index: 1; transform: translate(-50%,-50%);
  transition: left 0.25s ease, top 0.25s ease;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ── TYPOGRAPHY UTILS ── */
.accent { color: var(--accent); }
.text-grad {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.text-grad-green {
  background: linear-gradient(135deg, var(--green), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.cursor-blink { animation: blink 1s step-end infinite; color: var(--accent); }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── NAV ── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 64px;
  background: rgba(4,8,15,0.0);
  backdrop-filter: blur(0px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s ease;
}
#navbar.scrolled {
  background: rgba(4,8,15,0.88);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-logo { font-family: var(--font-mono); font-size: 12px; color: var(--accent); letter-spacing: 0.25em; text-transform: uppercase; }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { font-family: var(--font-mono); font-size: 11px; color: var(--muted); text-decoration: none; letter-spacing: 0.2em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover { color: var(--accent); }
.btn-nav {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 8px 18px; border: 1px solid rgba(34,211,238,0.3); color: var(--accent);
  text-decoration: none; transition: all 0.2s;
}
.btn-nav:hover { background: rgba(34,211,238,0.1); border-color: var(--accent); }

/* ── HERO ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 64px 80px;
  overflow: hidden; z-index: 1;
}
.orb {
  position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px);
}
.orb-a {
  width: 540px; height: 540px; top: -80px; right: -60px;
  background: radial-gradient(circle, rgba(34,211,238,0.1), transparent 65%);
  animation: floatA 9s ease-in-out infinite;
}
.orb-b {
  width: 380px; height: 380px; bottom: -40px; left: -80px;
  background: radial-gradient(circle, rgba(129,140,248,0.08), transparent 65%);
  animation: floatB 11s ease-in-out infinite;
}
@keyframes floatA { 0%,100%{transform:translate(0,0)} 50%{transform:translate(20px,-28px)} }
@keyframes floatB { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-14px,18px)} }

.hero-content { position: relative; z-index: 2; max-width: 780px; }

.status-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px; border-radius: 99px; margin-bottom: 28px;
  background: rgba(52,211,153,0.07); border: 1px solid rgba(52,211,153,0.25);
  font-family: var(--font-mono); font-size: 11px; color: var(--green);
  letter-spacing: 0.25em; text-transform: uppercase;
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  animation: pulseGlow 2.5s ease-in-out infinite;
}
.pulse-sm { width: 6px; height: 6px; }
@keyframes pulseGlow { 0%,100%{box-shadow:0 0 6px var(--green)} 50%{box-shadow:0 0 20px var(--green),0 0 40px rgba(52,211,153,0.3)} }

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 130px);
  line-height: 0.95; letter-spacing: 0.02em;
  margin-bottom: 16px;
  animation: fadeUp 0.8s 0.3s both;
}
.hero-name .line-top { display: block; color: var(--text); }
.hero-name .line-grad { display: block; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.hero-role {
  font-size: clamp(15px, 2vw, 20px); color: var(--muted);
  font-family: var(--font-mono); letter-spacing: 0.05em;
  margin-bottom: 16px;
  animation: fadeUp 0.8s 0.5s both;
}
.location-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; color: var(--muted);
  letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 24px;
  animation: fadeUp 0.8s 0.6s both;
}
.hero-desc {
  font-size: 16px; color: #64748b; line-height: 1.85; max-width: 540px;
  margin-bottom: 40px;
  animation: fadeUp 0.8s 0.7s both;
}
.hero-desc strong { color: var(--accent); font-weight: 600; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeUp 0.8s 0.9s both; }

.btn-primary {
  padding: 14px 30px; background: var(--accent); color: var(--bg);
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase; text-decoration: none;
  transition: all 0.25s;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-primary:hover { background: #fff; box-shadow: 0 0 36px rgba(34,211,238,0.5); transform: translateY(-2px); }

.btn-secondary {
  padding: 14px 30px; background: transparent; color: var(--accent);
  font-family: var(--font-mono); font-size: 12px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase; text-decoration: none;
  border: 1px solid var(--border); transition: all 0.25s;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}
.btn-secondary:hover { border-color: var(--accent); box-shadow: var(--glow); transform: translateY(-2px); }

.hero-stats {
  position: absolute; right: 64px; bottom: 80px; z-index: 2;
  display: flex; flex-direction: column; gap: 22px;
  animation: fadeUp 0.8s 1.1s both;
}
.stat { text-align: right; padding-right: 18px; border-right: 2px solid var(--accent); }
.stat-val { display: block; font-family: var(--font-display); font-size: 28px; color: var(--accent); line-height: 1; }
.stat-label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 0.25em; text-transform: uppercase; }

@keyframes fadeUp { from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:translateY(0)} }

/* ── SECTIONS ── */
.section { position: relative; z-index: 1; padding: 100px 64px; border-top: 1px solid rgba(255,255,255,0.04); }
.section-alt { background: rgba(9,15,26,0.5); }

.section-tag {
  font-family: var(--font-mono); font-size: 10px; color: var(--accent);
  letter-spacing: 0.4em; text-transform: uppercase;
  display: flex; align-items: center; gap: 12px; margin-bottom: 10px;
}
.tag-line { display: inline-block; width: 24px; height: 1px; background: var(--accent); }
.section-title {
  font-family: var(--font-display); font-size: clamp(36px, 5vw, 56px);
  letter-spacing: 0.03em; margin-bottom: 48px;
}

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── ABOUT ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.about-text p { color: #64748b; line-height: 1.9; font-size: 15px; margin-bottom: 18px; }
.about-text p strong { color: var(--text); }
.about-info { display: flex; flex-direction: column; gap: 12px; }
.info-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; background: var(--surface);
  border: 1px solid rgba(255,255,255,0.05); border-left: 2px solid var(--accent);
  transition: all 0.3s;
}
.info-row:hover { border-left-color: var(--accent2); box-shadow: var(--glow); transform: translateX(4px); }
.info-icon { font-size: 18px; min-width: 26px; }
.info-label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 0.2em; text-transform: uppercase; }
.info-value { font-size: 13px; font-weight: 600; color: var(--text); margin-top: 2px; }

/* ── SKILLS ── */
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.skill-card {
  position: relative; padding: 24px; background: var(--bg);
  border: 1px solid rgba(255,255,255,0.06); overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  animation-delay: var(--delay, 0s);
}
.skill-card:hover { transform: translateY(-5px); border-color: rgba(34,211,238,0.25); box-shadow: var(--glow); }
.skill-card-top {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.skill-card:hover .skill-card-top { transform: scaleX(1); }
.skill-icon { font-size: 26px; margin-bottom: 12px; }
.skill-title { font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: 0.25em; text-transform: uppercase; margin-bottom: 14px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { font-family: var(--font-mono); font-size: 10px; padding: 4px 10px; letter-spacing: 0.08em; }
.tag-core     { background: rgba(34,211,238,0.08);  border: 1px solid rgba(34,211,238,0.25); color: var(--accent); }
.tag-exploring{ background: rgba(129,140,248,0.08); border: 1px solid rgba(129,140,248,0.25); color: var(--accent2); }
.tag-familiar { background: rgba(71,85,105,0.3);   border: 1px solid rgba(71,85,105,0.4);   color: #64748b; }
.skill-legend { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 28px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.04); }
.legend-item { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.2em; text-transform: uppercase; }
.dot { width: 10px; height: 10px; border-radius: 2px; }
.dot-core     { background: var(--accent); }
.dot-exploring{ background: var(--accent2); }
.dot-familiar { background: var(--muted); }

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 36px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(to bottom, var(--accent), var(--accent2), transparent); }
.timeline-item { position: relative; margin-bottom: 44px; }
.timeline-dot {
  position: absolute; left: -41px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
  transition: all 0.3s;
}
.dot-active { background: var(--green); border-color: var(--green); animation: pulseGlow 2.5s ease-in-out infinite; }
.timeline-phase { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 0.3em; text-transform: uppercase; margin-bottom: 6px; }
.timeline-title { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.badge-active {
  display: inline-block; margin-left: 10px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--green); border: 1px solid rgba(52,211,153,0.3); padding: 2px 8px;
  background: rgba(52,211,153,0.07); vertical-align: middle;
}
.timeline-desc { font-size: 14px; color: #64748b; line-height: 1.75; max-width: 520px; }

/* ── PROJECTS ── */
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.project-card {
  position: relative; padding: 30px; background: var(--bg);
  border: 1px solid rgba(255,255,255,0.06); overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}
.project-card:hover { transform: translateY(-5px); border-color: rgba(34,211,238,0.25); box-shadow: var(--glow); }
.project-card-top {
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s;
}
.project-card:hover .project-card-top { transform: scaleX(1); }
.project-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.25em;
  text-transform: uppercase; padding: 5px 12px; margin-bottom: 16px;
}
.status-active   { background: rgba(52,211,153,0.07); border: 1px solid rgba(52,211,153,0.25); color: var(--green); }
.status-planned  { background: rgba(129,140,248,0.07); border: 1px solid rgba(129,140,248,0.25); color: var(--accent2); }
.project-title { font-size: 19px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.project-desc { font-size: 13px; color: #64748b; line-height: 1.75; margin-bottom: 20px; }
.project-stack { display: flex; flex-wrap: wrap; gap: 8px; }
.stack-tag { font-family: var(--font-mono); font-size: 10px; color: var(--muted); padding: 3px 9px; border: 1px solid rgba(71,85,105,0.35); }

/* ── VISION ── */
.vision-section { background: rgba(9,15,26,0.4); }
.vision-box {
  position: relative; padding: 56px 64px;
  background: rgba(12,20,32,0.6); border: 1px solid rgba(34,211,238,0.15);
  overflow: hidden;
}
.vision-quote {
  position: absolute; top: -30px; left: 20px; font-size: 200px;
  color: rgba(34,211,238,0.04); font-family: var(--font-display);
  line-height: 1; pointer-events: none; user-select: none;
}
.vision-text { position: relative; z-index: 1; font-size: clamp(17px, 2.2vw, 24px); font-weight: 600; line-height: 1.7; color: var(--text); }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.contact-title {
  font-family: var(--font-display); font-size: clamp(40px, 6vw, 68px);
  letter-spacing: 0.03em; line-height: 1; margin-bottom: 18px; margin-top: 8px;
}
.contact-sub { font-size: 14px; color: #64748b; line-height: 1.8; }
.contact-links { display: flex; flex-direction: column; gap: 14px; }
.contact-link {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px; background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06); text-decoration: none; color: var(--text);
  transition: all 0.3s;
}
.contact-link:hover { border-color: var(--accent); box-shadow: var(--glow); transform: translateX(5px); }
.cl-icon { font-size: 20px; min-width: 28px; }
.cl-title { font-weight: 700; font-size: 14px; }
.cl-sub { font-family: var(--font-mono); font-size: 11px; color: var(--muted); margin-top: 2px; }
.cl-arrow { margin-left: auto; color: var(--accent); font-size: 18px; transition: transform 0.2s; }
.contact-link:hover .cl-arrow { transform: translateX(4px); }

/* ── FOOTER ── */
footer {
  position: relative; z-index: 1;
  display: flex; justify-content: space-between; align-items: center;
  padding: 28px 64px; border-top: 1px solid rgba(255,255,255,0.05);
  font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em;
}
footer strong { color: var(--accent); }

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  #navbar { padding: 14px 24px; }
  .nav-links, .btn-nav { display: none; }
  .section { padding: 70px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-stats { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .vision-box { padding: 36px 28px; }
  footer { padding: 22px 24px; flex-direction: column; gap: 8px; text-align: center; }
}
@media (max-width: 560px) {
  .skills-grid { grid-template-columns: 1fr; }
}