/* ═══════════════════════════════════════════════════
   SANDHIYA D — CYBERSECURITY PORTFOLIO
   style.css — Merged: New layout + Old typography
   ═══════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─────────────────────── */
:root {
  /* Backgrounds */
  --bg-0:   #020408;
  --bg-1:   #060d14;
  --bg-2:   #0b1622;
  --bg-3:   #0f1e2e;

  /* Glass */
  --glass-bg:  rgba(11, 22, 34, 0.72);
  --glass-bdr: rgba(0, 255, 136, 0.12);

  /* Brand colors */
  --green:  #00ff88;
  --green2: #00cc6a;
  --blue:   #00b4d8;
  --blue2:  #0077a8;
  --red:    #ff3c5c;
  --orange: #fb923c;
  --yellow: #ffd166;
  --purple: #b388ff;

  /* Text */
  --t1: #eaf0f8;
  --t2: #94aec6;
  --t3: #4e6a85;

  /* ─── OLD PORTFOLIO FONTS (applied to new layout) ─── */
  --mono:    'Share Tech Mono', monospace;
  --heading: 'Orbitron', sans-serif;
  --body:    'Rajdhani', sans-serif;

  /* Spacing */
  --s1: 0.5rem;  --s2: 1rem;   --s3: 1.5rem;
  --s4: 2rem;    --s5: 3rem;   --s6: 5rem;

  /* Radius */
  --r1: 3px;
  --r2: 6px;
}

/* ─── RESET ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-1);
  color: var(--t2);
  font-family: var(--body);     /* Rajdhani as body */
  line-height: 1.72;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
strong { color: var(--t1); font-weight: 600; }
code {
  font-family: var(--mono);     /* Share Tech Mono */
  font-size: 0.82em;
  background: rgba(0,255,136,0.08);
  color: var(--green);
  padding: 0.1em 0.4em;
  border-radius: 3px;
}

/* ─── SCROLLBAR ──────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--green2); border-radius: 3px; }

/* ─── MATRIX CANVAS ─────────────────────── */
#matrix-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; opacity: 0.07;
  pointer-events: none;
}

/* ─── BOOT SCREEN ────────────────────────── */
#boot-screen {
  position: fixed; inset: 0;
  background: var(--bg-0);
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.9s ease, visibility 0.9s ease;
}
#boot-screen.out { opacity: 0; visibility: hidden; pointer-events: none; }
.boot-wrap { max-width: 560px; width: 100%; padding: 2rem; }

/* Boot logo uses Orbitron like old portfolio */
.boot-logo {
  font-family: var(--heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
}
.bb { color: rgba(0,255,136,0.5); }

/* Boot text uses Share Tech Mono like old portfolio */
.boot-lines {
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--green);
  min-height: 9rem;
}
.boot-lines .bl { display: block; }
.boot-lines .bl.dim { color: var(--t3); }
.boot-lines .bl.bright { color: var(--t1); }
.boot-progress-wrap {
  margin-top: 1.5rem;
  height: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px;
  overflow: hidden;
}
.boot-progress {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transition: width 0.15s linear;
}
.boot-status {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--t3);
  margin-top: 0.6rem;
  letter-spacing: 0.12em;
}

/* ─── NAVBAR ─────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.1rem 2.5rem;
  transition: background 0.4s, border-color 0.4s;
}
#navbar.scrolled {
  background: rgba(6, 13, 20, 0.94);
  backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid var(--glass-bdr);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; gap: 2rem;
}

/* Nav brand uses Orbitron like old portfolio */
.nav-brand {
  font-family: var(--heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--t1);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.nav-brand .nb, .nb { color: var(--green); }
.nav-links { display: flex; gap: 2rem; margin-left: auto; }

/* Nav links use Share Tech Mono like old portfolio */
.nav-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--t3);
  letter-spacing: 0.08em;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover { color: var(--green); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--green); }
.nav-links a.active::after { transform: scaleX(1); }

/* Nav CTA uses Share Tech Mono */
.nav-cta {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--green);
  border: 1px solid rgba(0,255,136,0.5);
  padding: 0.45rem 1.1rem;
  border-radius: 2px;
  letter-spacing: 0.06em;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, transform 0.2s;
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--green);
  color: var(--bg-0);
  box-shadow: 0 0 20px rgba(0,255,136,0.35);
  transform: translateY(-1px);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  cursor: pointer; margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--green);
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── SECTION LAYOUT ─────────────────────── */
section { position: relative; z-index: 1; }
.sc { max-width: 1200px; margin: 0 auto; padding: 7rem 2rem; }

/* Section label uses Share Tech Mono */
.sec-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--s3);
}

/* Section headings use Orbitron (old portfolio style) */
.sh {
  font-family: var(--heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--t1);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: var(--s5);
}
.sh em { color: var(--green); font-style: normal; }
.sh.centered { text-align: center; }

/* ─── GLASS ──────────────────────────────── */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-bdr);
  backdrop-filter: blur(14px) saturate(1.2);
  border-radius: var(--r2);
}

/* ─── BUTTONS ────────────────────────────── */
/* All buttons use Share Tech Mono like old portfolio */
.btn-p {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--bg-0);
  background: var(--green);
  padding: 0.82rem 2rem;
  letter-spacing: 0.05em;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}
.btn-p::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
  transition: left 0.5s ease;
}
.btn-p:hover::before { left: 100%; }
.btn-p:hover {
  background: #00ffaa;
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(0,255,136,0.4);
}
.btn-o {
  display: inline-flex; align-items: center;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--blue);
  border: 1px solid var(--blue);
  padding: 0.8rem 1.8rem;
  letter-spacing: 0.05em;
  transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}
.btn-o:hover {
  background: rgba(0,180,216,0.12);
  box-shadow: 0 0 20px rgba(0,180,216,0.18);
  transform: translateY(-1px);
}
.btn-g {
  display: inline-flex; align-items: center;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--t3);
  border: 1px solid rgba(78,106,133,0.3);
  padding: 0.8rem 1.5rem;
  letter-spacing: 0.05em;
  transition: color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn-g:hover {
  color: var(--green);
  border-color: rgba(0,255,136,0.5);
  transform: translateY(-1px);
  box-shadow: 0 0 16px rgba(0,255,136,0.15);
}

/* ─── CHIPS / TAGS ───────────────────────── */
.chips { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.chip {
  font-family: var(--mono);
  font-size: 0.66rem;
  padding: 0.28rem 0.7rem;
  border-radius: 2px;
  letter-spacing: 0.07em;
  transition: transform 0.15s;
}
.chip:hover { transform: translateY(-1px); }
.chip.r { background: rgba(255,60,92,0.1);  border: 1px solid rgba(255,60,92,0.3);  color: #ff6a82; }
.chip.b { background: rgba(0,180,216,0.09); border: 1px solid rgba(0,180,216,0.3);  color: #4dcde8; }
.chip.g { background: rgba(0,255,136,0.09); border: 1px solid rgba(0,255,136,0.3);  color: var(--green); }
.chip.p { background: rgba(179,136,255,0.1);border: 1px solid rgba(179,136,255,0.3);color: var(--purple); }
.chip.d { background: rgba(78,106,133,0.1); border: 1px solid rgba(78,106,133,0.2); color: var(--t3); }

/* ─── REVEAL ANIMATIONS ──────────────────── */
.reveal-fade, .reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(.22,1,.36,1), transform 0.65s cubic-bezier(.22,1,.36,1);
}
.reveal-fade { transform: translateY(14px); }
.reveal-fade.vis, .reveal-up.vis { opacity: 1; transform: none; }

/* ─── HERO ───────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 0 2rem;
  overflow: hidden;
}
.hero-noise {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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='0.035'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  pointer-events: none; opacity: 0.4;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.025) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}
.glow-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.orb-l { width: 500px; height: 500px; background: rgba(0,200,100,0.07); top: -150px; left: -200px; }
.orb-r { width: 400px; height: 400px; background: rgba(0,180,216,0.05); bottom: -100px; right: -150px; }
.hero-content { max-width: 1200px; margin: 0 auto; width: 100%; padding-top: 6rem; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--green);
  background: rgba(0,255,136,0.07);
  border: 1px solid rgba(0,255,136,0.2);
  padding: 0.4rem 1rem;
  border-radius: 2px;
  letter-spacing: 0.1em;
  margin-bottom: var(--s3);
}
.hb-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2.2s ease-in-out infinite;
}

/* Hero name — Orbitron, large, like old portfolio */
.hero-name {
  font-family: var(--heading);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 900;
  color: var(--t1);
  line-height: 1;
  letter-spacing: -0.01em;
  margin-bottom: var(--s3);
}
.ha { color: var(--green); }

/* Hero role — Share Tech Mono */
.hero-role {
  font-family: var(--mono);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--blue);
  margin-bottom: var(--s3);
  min-height: 1.8rem;
  letter-spacing: 0.05em;
}
.rp { color: var(--green2); }
.tc-blink {
  color: var(--green);
  animation: blink 0.85s step-end infinite;
}

/* Hero tagline — Rajdhani body */
.hero-tag {
  font-family: var(--body);
  font-size: 1.15rem;
  color: var(--t2);
  max-width: 600px;
  margin-bottom: var(--s4);
  font-weight: 500;
  line-height: 1.65;
}
.hero-tag mark { background: transparent; color: var(--t1); font-weight: 700; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--s2); margin-bottom: var(--s5); }
.hero-stats { display: flex; align-items: center; gap: var(--s4); flex-wrap: wrap; }
.hs-stat { text-align: left; }

/* Hero stats numbers — Orbitron */
.hs-num {
  display: block;
  font-family: var(--heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
/* Hero stats labels — Share Tech Mono */
.hs-lbl {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--t3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}
.hs-div { width: 1px; height: 36px; background: rgba(0,255,136,0.15); }

.scanline {
  position: absolute; top: 0; left: 0; right: 0;
  height: 1.5px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  animation: scan 8s linear infinite;
  pointer-events: none;
}
.scroll-cue {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column;
  align-items: center; gap: 0.5rem;
  animation: float 2.8s ease-in-out infinite;
}
.sc-word {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--t3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.sc-line { width: 1px; height: 36px; background: rgba(0,255,136,0.2); position: relative; overflow: hidden; }
.sc-dot { position: absolute; top: 0; left: 0; width: 100%; height: 40%; background: var(--green); animation: slide-down 2.8s ease-in-out infinite; }

/* ─── ABOUT ──────────────────────────────── */
#about { background: var(--bg-2); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }

/* About heading uses Orbitron */
.about-l .sh { margin-bottom: var(--s4); }
.about-prose { margin-bottom: var(--s4); }
.about-prose p {
  font-family: var(--body);
  font-size: 1.05rem;
  color: var(--t2);
  margin-bottom: 1.15rem;
  line-height: 1.78;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  padding: 0.28rem 0.75rem;
  border-radius: 2px;
  letter-spacing: 0.08em;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: default;
}
.tag:hover { transform: translateY(-2px); }
.tag.r { background: rgba(255,60,92,0.08); border: 1px solid rgba(255,60,92,0.25); color: #fb7185; }
.tag.b { background: rgba(0,180,216,0.08); border: 1px solid rgba(0,180,216,0.25); color: #4dcde8; }
.tag.g { background: rgba(0,255,136,0.08); border: 1px solid rgba(0,255,136,0.25); color: var(--green); }
.tag.d { background: rgba(78,106,133,0.08); border: 1px solid rgba(78,106,133,0.2); color: var(--t3); }

/* Profile card */
.about-r { display: flex; flex-direction: column; gap: 1.5rem; }
.profile-card { padding: 0; overflow: hidden; }
.pc-topbar {
  display: flex; align-items: center; gap: 0.4rem;
  background: rgba(255,255,255,0.03);
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--glass-bdr);
}
.pcd { width: 10px; height: 10px; border-radius: 50%; }
.pcd.r { background: #f43f5e; } .pcd.y { background: #fbbf24; } .pcd.g { background: #22c55e; }
.pc-fn { font-family: var(--mono); font-size: 0.68rem; color: var(--t3); margin-left: 0.5rem; }
.json-lines { padding: 1.3rem 1.5rem; font-family: var(--mono); font-size: 0.82rem; line-height: 2; }
.jl { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.jk { color: var(--blue); }
.jc { color: var(--t3); }
.jv.s { color: #a5f3c0; } .jv.a { color: var(--green); } .jv.n { color: var(--yellow); }
.jv.bv { color: var(--green); animation: blink 1.6s step-end infinite; }
.pc-socials { display: flex; gap: 0.75rem; padding: 1rem 1.5rem; border-top: 1px solid var(--glass-bdr); }
.soc-pill {
  font-family: var(--mono); font-size: 0.7rem;
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.8rem; border-radius: 2px;
  transition: opacity 0.2s, transform 0.15s;
}
.soc-pill:hover { opacity: 0.8; transform: translateY(-1px); }
.soc-pill.lk { background: rgba(0,119,181,0.12); border: 1px solid rgba(0,119,181,0.3); color: #60b8e0; }
.soc-pill.gh { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--t2); }

/* Radar card */
.radar-card { padding: 1.5rem; }
.rc-label { font-family: var(--mono); font-size: 0.66rem; color: var(--green); letter-spacing: 0.18em; margin-bottom: 1.2rem; }
.rm { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.9rem; }
.rl { font-family: var(--body); font-size: 0.9rem; color: var(--t2); min-width: 155px; }
.rt { flex: 1; height: 3px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden; }
.rf { height: 100%; width: 0; background: linear-gradient(90deg, var(--green), var(--green2)); border-radius: 2px; transition: width 1.4s cubic-bezier(.22,1,.36,1); }
.rf.blue-rf { background: linear-gradient(90deg, var(--blue2), var(--blue)); }
.rp2 { font-family: var(--mono); font-size: 0.7rem; color: var(--t3); min-width: 32px; text-align: right; }

/* ─── SKILLS ─────────────────────────────── */
#skills { background: var(--bg-1); }
.skills-quad { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 1.2rem; }
.sq-card { padding: 1.7rem; transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s; cursor: default; }
.sq-card:hover { border-color: rgba(0,255,136,0.3); transform: translateY(-4px); box-shadow: 0 14px 40px rgba(0,0,0,0.35); }
.sqh { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--glass-bdr); }

/* Skill category names use Orbitron */
.sqh span { font-family: var(--heading); font-size: 0.78rem; font-weight: 700; color: var(--t1); letter-spacing: 0.05em; }
.sq-ico { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 4px; font-size: 1.1rem; }
.ri { background: rgba(255,60,92,0.1); } .bi { background: rgba(0,180,216,0.1); }
.gi { background: rgba(0,255,136,0.1); } .pi { background: rgba(179,136,255,0.1); }

/* Toolkit */
.toolkit-block { margin-top: var(--s5); }
.toolkit { display: grid; grid-template-columns: repeat(auto-fit, minmax(125px, 1fr)); gap: 1rem; margin-top: var(--s3); }
.tk { padding: 1.5rem 1rem; text-align: center; cursor: default; transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s; }
.tk:hover { border-color: var(--green); transform: translateY(-5px); box-shadow: 0 10px 35px rgba(0,255,136,0.15); }
.tk-e { font-size: 1.6rem; margin-bottom: 0.55rem; }
/* Tool names use Orbitron */
.tk-n { font-family: var(--heading); font-size: 0.72rem; font-weight: 700; color: var(--t1); margin-bottom: 0.2rem; }
.tk-t { font-family: var(--mono); font-size: 0.6rem; color: var(--t3); letter-spacing: 0.12em; text-transform: uppercase; }

/* ─── PROJECTS ───────────────────────────── */
#projects { background: var(--bg-2); }
.proj-hero { padding: 2.8rem; margin-bottom: 2rem; border-color: rgba(255,60,92,0.18); }
.ph-tag-row { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.live-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.67rem;
  color: var(--red); background: rgba(255,60,92,0.08);
  border: 1px solid rgba(255,60,92,0.3); padding: 0.28rem 0.8rem; letter-spacing: 0.12em;
}
.lb-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); animation: pulse-dot 1.5s ease-in-out infinite; }
.ph-type { font-family: var(--mono); font-size: 0.67rem; color: var(--t3); letter-spacing: 0.15em; text-transform: uppercase; }
.ph-layout { display: grid; grid-template-columns: 1.15fr 1fr; gap: 2.5rem; align-items: start; }

/* Project titles use Orbitron */
.ph-title {
  font-family: var(--heading);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: var(--t1);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.ph-sub { font-family: var(--body); color: var(--t3); font-size: 0.95rem; font-weight: 400; }
.ph-intro { font-family: var(--body); font-size: 0.97rem; color: var(--t2); line-height: 1.75; margin-bottom: 2rem; }
.phases { display: flex; flex-direction: column; gap: 1.2rem; margin-bottom: 2rem; }
.phase { display: flex; gap: 1.2rem; }

/* Phase numbers use Orbitron */
.pn { font-family: var(--heading); font-size: 2rem; font-weight: 900; color: rgba(255,60,92,0.18); line-height: 1; flex-shrink: 0; width: 2.5rem; text-align: right; margin-top: 0.1rem; }
.pt { font-family: var(--mono); font-size: 0.72rem; color: var(--red); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.4rem; }
.pb p { font-family: var(--body); font-size: 0.95rem; color: var(--t2); line-height: 1.65; }
.tbadges { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tb { font-family: var(--mono); font-size: 0.65rem; color: var(--t3); border: 1px solid rgba(78,106,133,0.22); padding: 0.24rem 0.6rem; letter-spacing: 0.07em; transition: border-color 0.2s, color 0.2s; }
.tb:hover { border-color: var(--green); color: var(--green); }
.tb.tb-b:hover { border-color: var(--blue); color: var(--blue); }

/* Terminal window */
.term-win { background: #030810; border: 1px solid rgba(0,255,136,0.15); border-radius: var(--r2); overflow: hidden; margin-bottom: 1rem; }
.tw-bar { background: #0a1622; padding: 0.6rem 1rem; display: flex; align-items: center; gap: 0.4rem; border-bottom: 1px solid rgba(0,255,136,0.09); }
.td-dot { width: 10px; height: 10px; border-radius: 50%; }
.td-dot.dr { background: #f43f5e; } .td-dot.dy { background: #fbbf24; } .td-dot.dg { background: #22c55e; }
.tw-name { font-family: var(--mono); font-size: 0.68rem; color: var(--t3); margin-left: 0.5rem; }
/* Terminal body uses Share Tech Mono */
.tw-body { padding: 1.3rem 1.2rem; font-family: var(--mono); font-size: 0.76rem; line-height: 1.75; }
.tl { margin-bottom: 0.05rem; }
.tp { color: var(--green); margin-right: 0.5rem; }
.tg { color: #27c93f; }
.tr2 { color: var(--red); }
.ty2 { color: var(--yellow); }
.tc2 { color: var(--t3); }

/* Risk grid */
.risk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.rg { font-family: var(--mono); font-size: 0.68rem; padding: 0.65rem 0.9rem; display: flex; justify-content: space-between; align-items: center; border-radius: 3px; letter-spacing: 0.08em; }
.rg .rsev { font-size: 0.62rem; }
/* Risk numbers use Orbitron */
.rg .rn { font-family: var(--heading); font-size: 1.2rem; font-weight: 800; }
.rg.critical { background: rgba(255,60,92,0.1);  border: 1px solid rgba(255,60,92,0.28);  color: #ff6a82; }
.rg.high     { background: rgba(251,146,60,0.1);  border: 1px solid rgba(251,146,60,0.28);  color: var(--orange); }
.rg.medium   { background: rgba(255,209,102,0.08);border: 1px solid rgba(255,209,102,0.28); color: var(--yellow); }
.rg.low      { background: rgba(0,255,136,0.07);  border: 1px solid rgba(0,255,136,0.2);   color: var(--green); }

/* Wide project */
.proj-wide { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; padding: 2.8rem; align-items: start; }
.pw-badge { font-family: var(--mono); font-size: 0.67rem; color: var(--blue); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 1rem; }
/* Wide project title uses Orbitron */
.pw-title { font-family: var(--heading); font-size: clamp(1.2rem, 2.2vw, 1.7rem); font-weight: 700; color: var(--t1); margin-bottom: 1rem; line-height: 1.2; }
.pw-intro { font-family: var(--body); font-size: 0.96rem; color: var(--t2); line-height: 1.75; margin-bottom: 1.5rem; }
.pw-points { display: flex; flex-direction: column; gap: 0.9rem; margin-bottom: 1.5rem; }
.pwp { display: flex; gap: 0.8rem; font-family: var(--body); font-size: 0.95rem; color: var(--t2); line-height: 1.6; }
.pwb { color: var(--blue); font-size: 0.8rem; margin-top: 0.2rem; flex-shrink: 0; }
.arch-box { padding: 1.8rem; height: 100%; }
.arch-hdr { font-family: var(--mono); font-size: 0.68rem; color: var(--blue); letter-spacing: 0.18em; margin-bottom: 1.5rem; }
.arch-flow { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
.af-node { font-family: var(--mono); font-size: 0.74rem; color: var(--t2); background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); padding: 0.5rem 1rem; text-align: center; width: 100%; transition: border-color 0.2s, color 0.2s; }
.af-node:hover { border-color: var(--blue); color: var(--blue); }
.af-node.user-n { border-color: rgba(255,60,92,0.3); color: #ff6a82; }
.af-node.ai-n   { border-color: rgba(0,255,136,0.25); color: var(--green); }
.af-node.res-n  { border-color: rgba(0,180,216,0.25); color: var(--blue); }
.af-arr { font-family: var(--mono); font-size: 1rem; color: var(--t3); }
.arch-note { font-family: var(--mono); font-size: 0.68rem; color: var(--t3); text-align: center; margin-top: 1.2rem; font-style: italic; }

/* ─── EXPERIENCE ─────────────────────────── */
#experience { background: var(--bg-1); }
.timeline { position: relative; padding-left: 2.5rem; }
.timeline::before { content: ''; position: absolute; left: 0.55rem; top: 0.5rem; bottom: 0; width: 1px; background: linear-gradient(to bottom, var(--green), transparent); }
.tle { position: relative; margin-bottom: 2.5rem; }
.tle-dot { position: absolute; left: -2rem; top: 1.6rem; width: 12px; height: 12px; border-radius: 50%; background: var(--green); border: 2px solid var(--bg-1); box-shadow: 0 0 14px rgba(0,255,136,0.5); }
.tle-dot.blue-dot { background: var(--blue); box-shadow: 0 0 14px rgba(0,180,216,0.5); }
.tle-dot.edu-dot  { background: var(--purple); box-shadow: 0 0 14px rgba(179,136,255,0.5); }
.tle-card { padding: 2rem; }
.tle-now { font-family: var(--mono); font-size: 0.62rem; color: var(--green); background: rgba(0,255,136,0.08); border: 1px solid rgba(0,255,136,0.22); display: inline-block; padding: 0.18rem 0.6rem; margin-bottom: 0.5rem; letter-spacing: 0.12em; }
.tle-date { font-family: var(--mono); font-size: 0.7rem; color: var(--t3); margin-bottom: 0.4rem; letter-spacing: 0.08em; }
/* Timeline roles use Orbitron */
.tle-role { font-family: var(--heading); font-size: 1.05rem; font-weight: 700; color: var(--t1); margin-bottom: 0.2rem; }
.tle-org { font-family: var(--body); font-size: 0.95rem; color: var(--blue); margin-bottom: 1rem; }
.tle-list { margin-bottom: 1.2rem; display: flex; flex-direction: column; gap: 0.35rem; }
.tle-list li { font-family: var(--body); font-size: 0.95rem; color: var(--t2); padding-left: 1.3rem; position: relative; line-height: 1.6; }
.tle-list li::before { content: '▸'; position: absolute; left: 0; color: var(--green); font-size: 0.65rem; top: 0.38rem; }

/* ─── ACHIEVEMENTS ───────────────────────── */
#achievements { background: var(--bg-2); }
.ach-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.4rem; margin-bottom: 2rem; }
.ach-card { padding: 2rem; text-align: center; }
.ach-card.gold-c   { border-color: rgba(255,215,0,0.22); }
.ach-card.bronze-c { border-color: rgba(251,146,60,0.22); }
.ach-med { font-size: 2.4rem; margin-bottom: 0.5rem; }
.ach-rank { font-family: var(--mono); font-size: 0.68rem; color: var(--t3); letter-spacing: 0.15em; margin-bottom: 0.5rem; }
.gold-t   { color: var(--yellow); }
.bronze-t { color: var(--orange); }
/* Achievement names use Orbitron */
.ach-name { font-family: var(--heading); font-size: 0.95rem; font-weight: 700; color: var(--t1); margin-bottom: 0.7rem; }
.ach-desc { font-family: var(--body); font-size: 0.9rem; color: var(--t2); line-height: 1.65; margin-bottom: 1.3rem; }
.ach-bar-wrap { height: 2px; background: rgba(255,255,255,0.05); border-radius: 2px; overflow: hidden; }
.ach-bar { height: 100%; width: 0; transition: width 1.4s cubic-bezier(.22,1,.36,1); }
.gold-b   { background: linear-gradient(90deg, var(--yellow), #f59e0b); }
.bronze-b { background: linear-gradient(90deg, var(--orange), #ea580c); }
.streak-b { background: linear-gradient(90deg, var(--green), var(--blue)); }
.report-b { background: linear-gradient(90deg, var(--blue), var(--purple)); }

/* Certs */
.cert-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-top: var(--s3); }
.cert-c { padding: 1.4rem; text-align: center; }
.cert-org { font-family: var(--mono); font-size: 0.65rem; color: var(--green); letter-spacing: 0.15em; margin-bottom: 0.45rem; text-transform: uppercase; }
/* Cert names use Rajdhani body */
.cert-n { font-family: var(--body); font-size: 0.95rem; font-weight: 600; color: var(--t1); margin-bottom: 0.8rem; line-height: 1.35; }
.cert-v { font-family: var(--mono); font-size: 0.63rem; color: var(--green); background: rgba(0,255,136,0.07); border: 1px solid rgba(0,255,136,0.22); display: inline-block; padding: 0.2rem 0.6rem; letter-spacing: 0.1em; }

/* ─── INTERESTS ──────────────────────────── */
#interests { background: var(--bg-1); }
.int-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.3rem; margin-bottom: var(--s5); }
.int-card { padding: 1.8rem; transition: border-color 0.3s, transform 0.3s; cursor: default; }
.int-card:hover { border-color: rgba(0,255,136,0.25); transform: translateY(-3px); }
.int-i { font-size: 1.8rem; margin-bottom: 0.8rem; }
/* Interest headings use Orbitron */
.int-card h3 { font-family: var(--heading); font-size: 0.85rem; font-weight: 700; color: var(--t1); margin-bottom: 0.6rem; }
.int-card p { font-family: var(--body); font-size: 0.92rem; color: var(--t2); line-height: 1.65; }

.phi-block { max-width: 780px; margin: 0 auto; padding: 3.5rem 3rem; border: 1px solid rgba(0,255,136,0.1); background: rgba(0,255,136,0.02); border-radius: var(--r2); text-align: center; position: relative; }
.phi-q { font-family: var(--heading); font-size: 6rem; line-height: 0.7; color: rgba(0,255,136,0.07); position: absolute; top: 1.5rem; left: 2rem; }
blockquote { font-family: var(--body); font-size: clamp(1rem, 1.8vw, 1.1rem); font-weight: 500; color: var(--t2); line-height: 1.75; font-style: italic; margin-bottom: 1.2rem; position: relative; }
.phi-a { font-family: var(--mono); font-size: 0.78rem; color: var(--green); letter-spacing: 0.1em; }

/* ─── STATS ──────────────────────────────── */
#stats { background: var(--bg-2); padding: 2rem 0; }
.stats-wrap { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.stats-inner { display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 2.5rem; padding: 3.5rem 3rem; border-color: rgba(0,255,136,0.12); }
.si { text-align: center; }
/* Stats numbers use Orbitron */
.sn { display: block; font-family: var(--heading); font-size: clamp(2.2rem, 4.5vw, 3.5rem); font-weight: 900; color: var(--green); line-height: 1; margin-bottom: 0.4rem; }
.sl { font-family: var(--mono); font-size: 0.66rem; color: var(--t3); letter-spacing: 0.18em; text-transform: uppercase; }
.sd { width: 1px; height: 50px; background: var(--glass-bdr); }

/* ─── CONTACT ────────────────────────────── */
#contact { background: var(--bg-1); }
.contact-sub { text-align: center; font-family: var(--body); font-size: 1.05rem; color: var(--t2); max-width: 560px; margin: -1.5rem auto 3.5rem; line-height: 1.7; }
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; align-items: start; }
.cf-wrap { padding: 2.5rem; }
.cf-hdr { font-family: var(--mono); font-size: 0.68rem; color: var(--green); letter-spacing: 0.2em; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--glass-bdr); }
.cform { display: flex; flex-direction: column; gap: 1.4rem; }
.fg { display: flex; flex-direction: column; gap: 0.4rem; position: relative; }
.fg label { font-family: var(--mono); font-size: 0.68rem; color: var(--t3); letter-spacing: 0.12em; text-transform: uppercase; }
.req { color: var(--red); }
/* Form inputs use Rajdhani */
.fg input, .fg textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(78,106,133,0.25);
  color: var(--t1);
  font-family: var(--body);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.65rem 0;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}
.fg input::placeholder, .fg textarea::placeholder { color: var(--t3); font-family: var(--body); }
.fg input:focus, .fg textarea:focus { border-bottom-color: var(--green); }
.fline { position: absolute; bottom: 0; left: 0; height: 1px; width: 0; background: var(--green); transition: width 0.3s ease; }
.fg input:focus ~ .fline, .fg textarea:focus ~ .fline { width: 100%; }

/* Submit button */
.submit-btn {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--bg-0);
  background: var(--green);
  border: none; cursor: pointer;
  padding: 0.9rem 2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  margin-top: 0.5rem;
  position: relative; overflow: hidden;
  width: 100%;
}
.submit-btn::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s ease;
}
.submit-btn:hover::before { left: 100%; }
.submit-btn:hover {
  background: #00ffaa;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,255,136,0.35);
}
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.submit-btn.success-state { background: var(--green2); }
.hidden { display: none !important; }
.form-feedback {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.9rem 1rem;
  border-radius: var(--r1);
  margin-top: 0.5rem;
  animation: fadeIn 0.4s ease;
}
.form-feedback.success { color: var(--green); background: rgba(0,255,136,0.07); border: 1px solid rgba(0,255,136,0.22); }
.form-feedback.error   { color: var(--red);   background: rgba(255,60,92,0.07);  border: 1px solid rgba(255,60,92,0.22); }

/* Contact info */
.ci-col { display: flex; flex-direction: column; gap: 1.3rem; }
.ci-card, .roles-card { padding: 1.8rem; }
.ci-hdr { font-family: var(--mono); font-size: 0.68rem; color: var(--green); letter-spacing: 0.2em; margin-bottom: 1.3rem; padding-bottom: 0.9rem; border-bottom: 1px solid var(--glass-bdr); }
.ci-row { display: flex; align-items: center; gap: 1rem; padding: 0.9rem 0; border-bottom: 1px solid rgba(255,255,255,0.04); transition: padding-left 0.2s; }
.ci-row:hover { padding-left: 0.5rem; }
.ci-ico { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--glass-bdr); color: var(--green); flex-shrink: 0; transition: background 0.2s, border-color 0.2s; }
.ci-row:hover .ci-ico { background: rgba(0,255,136,0.08); border-color: rgba(0,255,136,0.3); }
.ci-plat { font-family: var(--mono); font-size: 0.65rem; color: var(--t3); letter-spacing: 0.1em; margin-bottom: 0.1rem; }
.ci-val { font-family: var(--body); font-size: 0.95rem; font-weight: 600; color: var(--t1); }
.ci-arr { margin-left: auto; color: var(--t3); font-size: 0.8rem; transition: transform 0.2s, color 0.2s; }
.ci-row:hover .ci-arr { transform: translateX(4px); color: var(--green); }
.role-r { display: flex; align-items: center; gap: 0.75rem; font-family: var(--body); font-size: 0.95rem; color: var(--t2); padding: 0.55rem 0; border-bottom: 1px solid rgba(255,255,255,0.04); transition: color 0.2s, padding-left 0.2s; cursor: default; }
.role-r:hover { color: var(--t1); padding-left: 0.5rem; }
.rdot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.rdot.r { background: var(--red); } .rdot.b { background: var(--blue); } .rdot.g { background: var(--green); } .rdot.d { background: var(--t3); }

/* ─── FOOTER ─────────────────────────────── */
#footer { background: var(--bg-0); border-top: 1px solid var(--glass-bdr); padding: 3.5rem 2rem; position: relative; z-index: 1; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.2rem; text-align: center; }
/* Footer logo uses Orbitron */
.footer-logo { font-family: var(--heading); font-size: 1.05rem; font-weight: 700; color: var(--t1); }
.footer-quote { font-family: var(--mono); font-size: 0.78rem; color: var(--t3); max-width: 460px; line-height: 1.7; }
.footer-links { display: flex; gap: 2.5rem; }
.footer-links a { font-family: var(--mono); font-size: 0.72rem; color: var(--t3); letter-spacing: 0.1em; transition: color 0.2s; }
.footer-links a:hover { color: var(--green); }
.footer-copy { font-family: var(--mono); font-size: 0.62rem; color: rgba(78,106,133,0.5); letter-spacing: 0.1em; }

/* ─── KEYFRAMES ──────────────────────────── */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
@keyframes pulse-dot { 0%,100%{opacity:1;box-shadow:0 0 6px currentColor} 50%{opacity:0.5;box-shadow:0 0 14px currentColor} }
@keyframes scan { 0%{top:0} 100%{top:100%} }
@keyframes float { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(-9px)} }
@keyframes slide-down { 0%{top:-40%} 100%{top:110%} }
@keyframes fadeIn { from{opacity:0;transform:translateY(6px)} to{opacity:1;transform:none} }
@keyframes shake { 0%,100%{transform:translateX(0)} 20%{transform:translateX(-6px)} 40%{transform:translateX(6px)} 60%{transform:translateX(-4px)} 80%{transform:translateX(4px)} }
@keyframes successPulse { 0%{box-shadow:0 0 0 0 rgba(0,255,136,0.4)} 100%{box-shadow:0 0 0 16px rgba(0,255,136,0)} }

/* ─── RESPONSIVE ─────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .ph-layout { grid-template-columns: 1fr; }
  .proj-wide { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 0;
    background: rgba(2,4,8,0.97);
    backdrop-filter: blur(20px);
    align-items: center; justify-content: center;
    gap: 3rem; z-index: 999;
  }
  .nav-links.open a { font-size: 1rem; letter-spacing: 0.1em; }
  .sc { padding: 5rem 1.5rem; }
  .hero-ctas { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 1.5rem; }
  .hs-div { display: none; }
  .skills-quad { grid-template-columns: 1fr; }
  .ach-grid { grid-template-columns: 1fr 1fr; }
  .stats-inner { flex-direction: column; gap: 2rem; }
  .sd { display: none; }
  .timeline { padding-left: 1.5rem; }
  .proj-hero { padding: 1.8rem; }
  .proj-wide { padding: 1.8rem; }
}
@media (max-width: 500px) {
  .sc { padding: 4rem 1.2rem; }
  .ach-grid { grid-template-columns: 1fr; }
  .hero-name { font-size: clamp(2.8rem, 13vw, 4.5rem); }
  .toolkit { grid-template-columns: repeat(4, 1fr); }
  .proj-hero, .proj-wide { padding: 1.4rem; }
  .risk-grid { grid-template-columns: 1fr 1fr; }
  .cert-row { grid-template-columns: 1fr 1fr; }
}