/* ══════════════════════════════════════════
   DESIGN TOKENS
══════════════════════════════════════════ */
:root {
  /* DARK */
  --bg:        #080c10;
  --bg1:       #0e1419;
  --bg2:       #131c22;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.12);
  --text:      #e2eaf0;
  --muted:     #5a7384;
  --muted2:    #8aa0ae;
  --cyan:      #caff00;
  --red:       #f87171;
  --green:     #4ade80;
  --yellow:    #fbbf24;
  --white:     #ffffff;

  --r: 'Syne', sans-serif;
  --m: 'JetBrains Mono', monospace;
  --s: 'DM Sans', sans-serif;

  --ease: cubic-bezier(0.4,0,0.2,1);
  --rad: 4px;
}

[data-theme="light"] {
  --bg:        #f2f5f8;
  --bg1:       #e8edf2;
  --bg2:       #dde4eb;
  --border:    rgba(0,0,0,0.08);
  --border2:   rgba(0,0,0,0.14);
  --text:      #0f1923;
  --muted:     #6b8394;
  --muted2:    #4a6070;
  --cyan:      #0369a1;
  --red:       #dc2626;
  --green:     #16a34a;
  --yellow:    #d97706;
  --white:     #0f1923;
}

/* ── BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: #8aa0ae;
  font-family: var(--s);
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

/* Noise texture */
body::after {
  content: '';
  position: fixed; 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='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9998; opacity: 0.4;
}

::selection { background: rgba(34,211,238,0.2); color: var(--cyan); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--muted); border-radius: 2px; }

/* ── NAV ── */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  background: rgba(8,12,16,0.85);
  backdrop-filter: blur(2px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
}

[data-theme="light"] #nav {
  background: rgba(242,245,248,0.88);
}

.nav-brand {
  font-family: var(--r);
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  text-decoration: none;
  display: flex; align-items: center; gap: 8px;
}

.nav-brand-dot {
  width: 7px; height: 7px;
  background: #caff00;
  border-radius: 50%;
  animation: breathe 2.5s ease-in-out infinite;
}

@keyframes breathe {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(0.7); }
}

.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none;
}

.nav-links a {
  font-family: var(--m);
  font-size: 11px; font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted2);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--rad);
  text-transform: lowercase;
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--cyan); background: rgba(34,211,238,0.06); }

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

.btn-icon {
  width: 36px; height: 36px;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--rad);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 15px;
  color: var(--muted2);
  transition: all 0.2s;
  flex-shrink: 0;
}
.btn-icon:hover { border-color: #caff00; color: #caff00; }

.btn-resume {
  font-family: var(--m);
  font-size: 11px; font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--bg);
  background: var(--cyan);
  border: none;
  padding: 8px 16px;
  border-radius: var(--rad);
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn-resume:hover { opacity: 0.85; transform: translateY(-1px); }

/* Hamburger */
.nav-ham {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; background: none; border: none;
}
.nav-ham span {
  display: block; width: 22px; height: 2px;
  background: var(--muted2); border-radius: 2px;
  transition: all 0.3s;
}

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0;
  background: var(--bg1);
  border-bottom: 1px solid var(--border2);
  padding: 20px 24px;
  z-index: 499;
  flex-direction: column; gap: 4px;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-family: var(--m); font-size: 13px;
  color: var(--muted2); text-decoration: none;
  padding: 10px 12px; border-radius: var(--rad);
  transition: all 0.2s;
}
.nav-drawer a:hover { color: #caff00; background: rgba(34,211,238,0.06); }

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 221px 40px 245px;
  position: relative; overflow: hidden;
}

.hero-grid-line {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(34,211,238,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,211,238,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(34,211,238,0.06) 0%, transparent 65%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 860px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--m); font-size: 11px; font-weight: 400;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: #caff00;
  margin-bottom: 28px;
  opacity: 0; animation: rise 0.7s 0.1s var(--ease) forwards;
}

.hero-eyebrow::before {
  content: '';
  display: block; width: 32px; height: 1px;
  background: #caff00;
}

.hero-name {
  font-family: var(--r);
  font-size: clamp(13px, 2vw, 18px);
  font-weight: 500;
  color: var(--muted2);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
  opacity: 0; animation: rise 0.7s 0.2s var(--ease) forwards;
}

.hero-title {
  font-family: var(--r);
  font-size: clamp(52px, 8.5vw, 110px);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 12px;
  opacity: 0; animation: rise 0.8s 0.3s var(--ease) forwards;
}

.hero-title .stroke {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--cyan);
}

[data-theme="light"] .hero-title .stroke {
  -webkit-text-stroke: 1.5px var(--cyan);
}

.hero-title .dim {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.52em;
  letter-spacing: -0.02em;
  display: block;
  margin-top: 6px;
}

.hero-desc {
  max-width: 500px;
  font-size: 15px; font-weight: 300;
  color: var(--muted2);
  line-height: 1.75;
  margin-top: 28px;
  opacity: 0; animation: rise 0.7s 0.45s var(--ease) forwards;
}

.hero-actions {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-top: 40px;
  opacity: 0; animation: rise 0.7s 0.6s var(--ease) forwards;
}

.btn-primary {
  font-family: var(--m); font-size: 12px; font-weight: 500;
  letter-spacing: 0.06em;
  color: #080c10; background: #caff00;
  border: none; padding: 13px 24px;
  border-radius: var(--rad);
  text-decoration: none; cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }

.btn-outline {
  font-family: var(--m); font-size: 12px; font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted2);
  background: none;
  border: 1px solid var(--border2);
  padding: 12px 24px;
  border-radius: var(--rad);
  text-decoration: none; cursor: pointer;
  transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline:hover { color: var(--cyan); border-color: var(--cyan); background: rgba(34,211,238,0.05); }

.hero-badges {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 48px;
  opacity: 0; animation: rise 0.7s 0.75s var(--ease) forwards;
}

.badge {
  font-family: var(--m); font-size: 10px; font-weight: 400;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 11px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 99px; color: var(--muted2);
}

/* ── STAT BAR ── */
.stat-bar {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat-cell {
  padding: 28px 32px;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.stat-cell:last-child { border-right: none; }
.stat-cell:hover { background: rgba(34,211,238,0.03); }

.stat-val {
  font-family: var(--r);
  font-size: 38px; font-weight: 800;
  line-height: 1;
  color: var(--white);
}
.stat-val .c { color: #ffffff; }
.stat-val .r { color: #ff3636; }
.stat-val .g { color: #caff00; }

.stat-lbl {
  font-family: var(--m); font-size: 10px; font-weight: 400;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-top: 6px;
}

/* ── SECTION SHELLS ── */
.sec {
  position: relative; z-index: 1;
  padding: 96px 40px;
}

.sec-alt { background: var(--bg1); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.sec-head {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 52px;
}

.sec-num {
  font-family: var(--m); font-size: 10px; font-weight: 500;
  letter-spacing: 0.15em; color: #caff00;
  border: 1px solid #ffffff;
  padding: 3px 8px; border-radius: 3px;
  flex-shrink: 0;
}

.sec-title {
  font-family: var(--r);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800; letter-spacing: -0.03em;
  color: var(--white);
}

.sec-rule { flex: 1; height: 1px; background: var(--border); }

/* ── SKILL CARDS ── */
.skills-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.sk-card {
  background: var(--bg1);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: background 0.25s;
}
.sk-card:hover { background: var(--bg2); }

.sk-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--cyan);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.sk-card:hover::before { transform: scaleX(1); }
.sk-card.r::before { background: var(--red); }
.sk-card.g::before { background: var(--green); }

.sk-hex {
  font-family: var(--m); font-size: 11px; font-weight: 400;
  color: #caff00; letter-spacing: 0.1em;
  margin-bottom: 16px; display: block;
}
.sk-card.r .sk-hex { color: var(--red); }
.sk-card.g .sk-hex { color: var(--green); }

.sk-title {
    font-family: var(--r);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #ffffffcf;
    margin-bottom: 10px;
}

.sk-body { font-size: 13px; color: var(--muted2); line-height: 1.7; }

.sk-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 20px;
}

.sk-tag {
  font-family: var(--m); font-size: 10px; letter-spacing: 0.06em;
  padding: 3px 9px; color: #caff00; background: var(--bg);
  border: 1px solid var(--border); border-radius: 3px;
}

/* ── GITHUB ── */
.gh-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 32px;
  align-items: start;
}

.gh-card {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: 8px;
  overflow: hidden;
}

.gh-card-top {
  padding: 28px;
  border-bottom: 1px solid var(--border);
}

.gh-avi {
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--bg1);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 16px;
  flex-shrink: 0;
}
.gh-avi img { width: 100%; height: 100%; object-fit: cover; }

.gh-handle {
  font-family: var(--r); font-size: 20px; font-weight: 800;
  letter-spacing: -0.02em; color: var(--white);
}
.gh-bio-text { font-size: 12px; color: var(--muted2); margin-top: 4px; line-height: 1.5; }

.gh-nums {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border-top: 1px solid var(--border);
}
.gh-num {
  padding: 18px 16px; background: var(--bg2); text-align: center;
}
.gh-num-val { font-family: var(--r); font-size: 26px; font-weight: 800; color: var(--cyan); }
.gh-num-lbl { font-family: var(--m); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 3px; }

.gh-repos-list { display: flex; flex-direction: column; gap: 8px; }

.gh-repo-item {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 18px 22px;
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; transition: all 0.2s; text-decoration: none; color: inherit;
}
.gh-repo-item:hover { border-color: #bde02f; background: rgba(34,211,238,0.03); transform: translateX(3px); }

.gh-repo-name { font-family: var(--m); font-size: 13px; font-weight: 500; color: var(--cyan); }
.gh-repo-desc { font-size: 12px; color: var(--muted2); margin-top: 4px; }
.gh-repo-right { display: flex; gap: 12px; flex-shrink: 0; align-items: center; }
.gh-repo-lang { font-family: var(--m); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
.gh-repo-stars { font-family: var(--m); font-size: 11px; color: var(--yellow); }
.gh-msg { font-family: var(--m); font-size: 12px; color: var(--muted); padding: 32px; text-align: center; }
.gh-err { color: var(--red); }

/* ── PROJECTS ── */
.proj-list { display: flex; flex-direction: column; gap: 8px; }

.proj-item {
  background: var(--bg1); border: 1px solid var(--border);
  border-radius: 6px; padding: 20px 24px;
  display: grid; grid-template-columns: 48px 1fr auto;
  align-items: center; gap: 20px;
  transition: all 0.2s; text-decoration: none; color: inherit;
}
.proj-item:hover { border-color: #bde02f; background: var(--bg2); transform: translateX(4px); }

.proj-num {
  font-family: var(--m); font-size: 11px; font-weight: 500;
  color: var(--muted); text-align: right;
  border-right: 1px solid var(--border); padding-right: 20px;
}

.proj-name {
  font-family: var(--r); font-size: 18px; font-weight: 700;
  letter-spacing: -0.01em; color: var(--white);
}
.proj-brief { font-size: 12px; color: var(--muted2); margin-top: 3px; }

.proj-pills { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.proj-pill {
  font-family: var(--m); font-size: 10px; letter-spacing: 0.05em;
  padding: 4px 9px; border-radius: 99px;
  border: 1px solid var(--border2); color: var(--muted2);
}
.proj-pill.lang { color: var(--cyan); border-color: rgba(34,211,238,0.3); background: rgba(34,211,238,0.06); }

/* ── CTF ── */
.ctf-filters {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-bottom: 28px;
}

.ctf-btn {
  font-family: var(--m); font-size: 10px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 7px 14px; background: var(--bg2);
  border: 1px solid var(--border2); border-radius: 99px;
  color: var(--muted2); cursor: pointer; transition: all 0.2s;
}
.ctf-btn:hover, .ctf-btn.on { color: var(--cyan); border-color: rgba(34,211,238,0.4); background: rgba(34,211,238,0.06); }

.ctf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 8px;
}

.ctf-card {
  background: var(--bg1); border: 1px solid var(--border);
  border-radius: 8px; padding: 24px;
  display: flex; flex-direction: column;
  transition: all 0.2s; cursor: pointer;
}
.ctf-card:hover { border-color: #bde02f63; transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.ctf-card[data-hide="true"] { display: none; }

.ctf-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.ctf-evt { font-family: var(--m); font-size: 10px; letter-spacing: 0.08em; color: #caff00; text-transform: uppercase; }
.diff {
  font-family: var(--m); font-size: 9px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 99px; border: 1px solid;
}
.diff.e { color: var(--green); border-color: rgba(74,222,128,0.3); background: rgba(74,222,128,0.06); }
.diff.m { color: var(--cyan); border-color: rgba(34,211,238,0.3); background: rgba(34,211,238,0.06); }
.diff.h { color: var(--red); border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.06); }

.ctf-title { font-family: var(--r); font-size: 20px; font-weight: 700; letter-spacing: -0.01em; color: var(--white); margin-bottom: 10px; }
.ctf-body { font-size: 12px; color: var(--muted2); line-height: 1.7; flex: 1; }
.ctf-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }
.ctf-cat { font-family: var(--m); font-size: 10px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.ctf-cat.pwn { color: #ff3636; }
.ctf-cat.web { color: var(--green); }
.ctf-cat.re  { color: var(--cyan); }
.ctf-pts { font-family: var(--m); font-size: 12px; font-weight: 500; color: #ffffff; }

/* ── CERTIFICATIONS ── */
.certs-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 8px;
}

.cert-card {
  background: var(--bg1); border: 1px solid var(--border);
  border-radius: 8px; padding: 24px 22px;
  position: relative; transition: all 0.2s; overflow: hidden;
}
.cert-card:hover { border-color: #bde02f63; transform: translateY(-2px); }

.cert-status {
  font-family: var(--m); font-size: 9px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 99px; border: 1px solid;
  position: absolute; top: 16px; right: 16px;
}
.cert-status.done { color: var(--green); border-color: rgba(74,222,128,0.35); background: rgba(74,222,128,0.08); }
.cert-status.wip  { color: var(--cyan); border-color: rgba(34,211,238,0.35); background: rgba(34,211,238,0.08); }
.cert-status.plan { color: var(--muted); border-color: var(--border2); }

.cert-icon { font-size: 28px; margin-bottom: 16px; display: block; }
.cert-org { font-family: var(--m); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: #caff00; margin-bottom: 6px; }
.cert-name { font-family: var(--r); font-size: 19px; font-weight: 800; letter-spacing: -0.02em; color: var(--white); margin-bottom: 10px; }
.cert-desc { font-size: 12px; color: var(--muted2); line-height: 1.65; }
.cert-when { font-family: var(--m); font-size: 11px; color: var(--cyan); margin-top: 14px; }
.cert-status.plan ~ .cert-when { color: var(--muted); }

/* ── TIMELINE ── */
.tl { position: relative; padding-left: 28px; }
.tl::before {
  content: ''; position: absolute;
  left: 7px; top: 4px; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--cyan), var(--red), transparent);
}

.tl-item { position: relative; padding-bottom: 40px; }
.tl-item:last-child { padding-bottom: 0; }

.tl-dot {
  position: absolute; left: -25px; top: 4px;
  width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid var(--bg);
  transition: box-shadow 0.2s;
}
.tl-dot.done { background: #caff00; box-shadow: 0 0 10px var(--green); }
.tl-dot.now  { background: #d4f063;  box-shadow: 0 0 14px var(--cyan); animation: pulse 2s ease-in-out infinite; }
.tl-dot.next { background: var(--muted); }

@keyframes pulse {
  0%,100% { box-shadow: 0 0 8px var(--cyan); }
  50% { box-shadow: 0 0 20px var(--cyan); }
}

.tl-label {
  font-family: var(--m); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 6px;
}
.tl-label.done { color: #caff00; }
.tl-label.now  { color: #d4f063; }
.tl-label.next { color: var(--muted); }

.tl-title { font-family: var(--r); font-size: 21px; font-weight: 700; letter-spacing: -0.02em; color: var(--white); margin-bottom: 8px; }
.tl-body { font-size: 13px; color: #8aa0ae; max-width: 540px; line-height: 1.7; }

/* ── TOOLS ── */
.tools-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 6px;
}

.tool-card {
  background: var(--bg1); border: 1px solid var(--border);
  border-radius: 6px; padding: 18px 16px;
  transition: all 0.2s;
}
.tool-card:hover { border-color: #bde02f63; background: var(--bg2); }

.tool-name { font-family: var(--m); font-size: 13px; font-weight: 500; color: var(--white); }
.tool-cat  { font-family: var(--m); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin: 5px 0 10px; }
.tool-bar  { height: 3px; background: var(--border); border-radius: 99px; overflow: hidden; }
.tool-fill { height: 100%; border-radius: 99px; background: var(--cyan); transition: width 1.2s var(--ease); }
.tool-fill.r { background: var(--red); }
.tool-fill.g { background: var(--green); }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-left h3 {
  font-family: var(--r);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1; color: var(--white);
  margin-bottom: 18px;
}
.contact-left h3 em { font-style: normal; color: var(--cyan); }
.contact-left p { font-size: 14px; color: var(--muted2); line-height: 1.8; margin-bottom: 28px; max-width: 380px; }

.social-links { display: flex; flex-direction: column; gap: 6px; }

.slink {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; text-decoration: none;
  transition: all 0.2s;
}
.slink:hover { border-color: #bde02f; transform: translateX(4px); background: rgba(34,211,238,0.04); }
#caff00
.slink-left { display: flex; align-items: center; gap: 12px; }
.slink-icon { width: 32px; height: 32px; background: var(--bg1); border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.slink-name { font-family: var(--r); font-size: 15px; font-weight: 700; color: #caff00; }
.slink-handle { font-family: var(--m); font-size: 11px; color: var(--muted2); margin-top: 1px; }
.slink-arrow { font-size: 12px; color: #caff00; transition: color 0.2s; }
.slink:hover .slink-arrow { color: var(--cyan); }

/* Contact Form */
.cform { display: flex; flex-direction: column; gap: 12px; }

.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.cf-group { display: flex; flex-direction: column; gap: 6px; }
.cf-label { font-family: var(--m); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted2); }

.cf-input, .cf-ta {
  background: var(--bg2); border: 1px solid var(--border2);
  border-radius: var(--rad); padding: 12px 14px;
  font-family: var(--s); font-size: 13px; color: var(--text);
  outline: none; transition: border-color 0.2s; width: 100%;
}
.cf-input::placeholder, .cf-ta::placeholder { color: var(--muted); }
.cf-input:focus, .cf-ta:focus { border-color: var(--cyan); }
.cf-ta { height: 116px; resize: none; }

.cf-submit {
  font-family: var(--m); font-size: 12px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px; color: var(--bg); background: var(--cyan);
  border: none; border-radius: var(--rad);
  cursor: pointer; transition: opacity 0.2s, transform 0.2s;
}
.cf-submit:hover { opacity: 0.85; transform: translateY(-1px); }

.cf-status {
  font-family: var(--m); font-size: 11px;
  padding: 12px; border-radius: var(--rad);
  text-align: center; display: none;
}
.cf-status.ok  { color: var(--green); background: rgba(74,222,128,0.07); border: 1px solid rgba(74,222,128,0.2); }
.cf-status.err { color: var(--red);   background: rgba(248,113,113,0.07); border: 1px solid rgba(248,113,113,0.2); }

/* ── FOOTER ── */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 24px 40px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
}

.foot-copy { font-family: var(--m); font-size: 11px; color: #ffffff; letter-spacing: 0.06em; }

.foot-status { display: flex; align-items: center; gap: 8px; font-family: var(--m); font-size: 11px; color: #bde02fcf; }
.foot-dot { width: 6px; height: 6px; background: #caff00; border-radius: 50%; animation: breathe 2s ease-in-out infinite; }

/* ── ANIMATIONS ── */
@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ── MOBILE ── */
@media (max-width: 900px) {
  .skills-wrap { grid-template-columns: 1fr 1fr; }
  .gh-layout { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 680px) {
  #nav { padding: 0 20px; }
  .nav-links, .btn-resume { display: none; }
  .nav-ham { display: flex; }

  .sec { padding: 72px 20px; }
  #hero { padding: 88px 20px 56px; }

  .hero-title { font-size: clamp(44px, 12vw, 72px); }

  .skills-wrap { grid-template-columns: 1fr; border-radius: 6px; }

  .stat-bar { grid-template-columns: 1fr 1fr; }
  .stat-cell { padding: 20px 18px; }
  .stat-cell:nth-child(2) { border-right: none; }
  .stat-cell:nth-child(3) { border-top: 1px solid var(--border); border-right: 1px solid var(--border); }
  .stat-cell:nth-child(4) { border-top: 1px solid var(--border); border-right: none; }

  .proj-item { grid-template-columns: 1fr; gap: 10px; }
  .proj-num { display: none; }
  .proj-pills { justify-content: flex-start; }

  .cf-row { grid-template-columns: 1fr; }

  footer { flex-direction: column; align-items: flex-start; gap: 10px; }

  .certs-wrap { grid-template-columns: 1fr 1fr; }
  .tools-wrap { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .certs-wrap, .tools-wrap { grid-template-columns: 1fr; }
  .ctf-grid { grid-template-columns: 1fr; }
} 

@media (max-width: 680px) {
  /* Fix hero section spacing */
  #hero {
    padding: 132px 20px 128px;
    min-height: auto;
  }
  
  /* Center hero content */
  .hero-content {
    text-align: left;
    max-width: 100%;
  }
  
  /* Fix hero title alignment */
  .hero-title {
    font-size: clamp(42px, 11vw, 56px);
    line-height: 1.1;
  }
  
  .hero-title .dim {
    font-size: 0.6em;
  }
  
  /* Center hero actions */
  .hero-actions {
    justify-content: flex-start;
    gap: 10px;
  }
  
  /* Fix badge alignment */
  .hero-badges {
    justify-content: flex-start;
    gap: 8px;
  }
  
  /* Fix stat bar alignment */
  .stat-bar {
    grid-template-columns: 1fr 1fr;
  }
  
  .stat-cell {
    text-align: left;
    padding: 20px 16px;
  }
  
  /* Center skills cards */
  .skills-wrap {
    grid-template-columns: 1fr;
    gap: 1px;
  }
  
  /* Fix GitHub section alignment */
  .gh-card {
    width: 100%;
  }
  
  .gh-repo-item {
    flex-direction: column;
    gap: 8px;
  }
  
  .gh-repo-right {
    align-self: flex-start;
  }
  
  /* Fix project items */
  .proj-item {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 8px;
  }
  
  .proj-pills {
    justify-content: flex-start;
  }
  
  /* Fix CTF cards */
  .ctf-grid {
    grid-template-columns: 1fr;
  }
  
  .ctf-card {
    padding: 20px;
  }
  
  /* Fix certifications alignment */
  .certs-wrap {
    grid-template-columns: 1fr;
  }
  
  .cert-card {
    padding: 20px 18px;
  }
  
  /* Fix tools alignment */
  .tools-wrap {
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
  }
  
  .tool-card {
    padding: 14px 12px;
  }
  
  /* Fix contact section */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .contact-left {
    text-align: left;
  }
  
  .contact-left h3 {
    font-size: clamp(28px, 7vw, 42px);
  }
  
  /* Fix social links */
  .slink {
    padding: 12px 14px;
  }
  
  .slink-left {
    gap: 10px;
  }
  
  .slink-name {
    font-size: 14px;
  }
  
  .slink-handle {
    font-size: 10px;
  }
  
  /* Fix form alignment */
  .cf-row {
    grid-template-columns: 1fr;
  }
  
  /* Fix section spacing */
  .sec {
    padding: 60px 20px;
  }
  
  /* Fix section headers */
  .sec-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .sec-title {
    font-size: clamp(21px, 6vw, 32px);
  }
  
  /* Fix timeline alignment */
  .tl {
    padding-left: 24px;
  }
  
  .tl-item {
    padding-bottom: 32px;
  }
  
  .tl-dot {
    left: -23px;
    width: 8px;
    height: 8px;
  }
  
  .tl::before {
    left: 4px;
  }
  
  /* Fix footer alignment */
  footer {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 20px;
  }
}

/* Additional fixes for very small screens */
@media (max-width: 400px) {
  /* Stack all grid items */
  .certs-wrap,
  .tools-wrap {
    grid-template-columns: 1fr;
  }
  
  /* Reduce padding further */
  .sec {
    padding: 48px 16px;
  }
  
  #hero {
    padding: 85px 14px 64px;
  }
  
  /* Even smaller hero text */
  .hero-title {
    font-size: clamp(36px, 10vw, 48px);
  }
  
  /* Stack hero actions */
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn-primary,
  .hero-actions .btn-outline {
    width: 100%;
    justify-content: center;
  }
  
  /* Fix nav padding */
  #nav {
    padding: 0 12px;
  }
  
  /* Fix stat cells */
  .stat-cell {
    padding: 16px 12px;
  }
  
  .stat-val {
    font-size: 28px;
  }
  
  /* Fix skill cards */
  .sk-card {
    padding: 24px 18px;
  }
  
  /* Fix project items */
  .proj-item {
    padding: 14px;
  }
  
  /* Fix CTF cards */
  .ctf-card {
    padding: 16px;
  }
  
  /* Fix contact form */
  .cform {
    gap: 10px;
  }
  
  .cf-input,
  .cf-ta {
    padding: 10px 12px;
    font-size: 12px;
  }
}

/* Fix for tablet sizes */
@media (min-width: 681px) and (max-width: 900px) {
  .skills-wrap {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gh-layout {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .ctf-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tools-wrap {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .certs-wrap {
    grid-template-columns: repeat(2, 1fr);
  }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* Hide logo on mobile, fix eyebrow visibility */
@media (max-width: 680px) {
  #hero > div[style] {
    flex-direction: column;
  }
  #hero img[alt="nizxoohex logo"] {
    display: none;
  }
  .hero-eyebrow {
    opacity: 1 !important;
    animation: none !important;
  }
}

/* Hide logo on mobile, fix eyebrow visibility */
@media (max-width: 1128px) {
  #hero > div[style] {
    flex-direction: column;
  }
  #hero img[alt="nizxoohex logo"] {
    display: none;
  }
  .hero-eyebrow {
    opacity: 1 !important;
    animation: none !important;
  }
}