/* ─── DESIGN TOKENS ─────────────────────────────────────── */
:root {
  --bg:          #080c10;
  --bg2:         #0d1117;
  --bg3:         #111820;
  --surface:     #141c24;
  --border:      #1e2d3d;
  --border2:     #243344;
  --text:        #d4dde8;
  --text-muted:  #5c7a99;
  --text-dim:    #8fa8c2;
  --accent:      #00d4ff;
  --accent2:     #00ff88;
  --accent3:     #0085ff;
  --accent-glow: rgba(0,212,255,0.15);
  --accent2-glow:rgba(0,255,136,0.12);
  --red:         #ff4466;
  --yellow:      #ffd166;
  --mono:        'Space Mono', monospace;
  --sans:        'DM Sans', sans-serif;
  --display:     'Syne', sans-serif;
  --radius:      6px;
  --radius-lg:   12px;
  --transition:  0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ─── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── UTILITY ───────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  padding: 4px 10px; border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: var(--surface);
}
.tag.green { border-color: rgba(0,255,136,0.3); color: var(--accent2); background: rgba(0,255,136,0.05); }
.tag.blue  { border-color: rgba(0,212,255,0.3); color: var(--accent);  background: rgba(0,212,255,0.05); }
.tag.dim   { border-color: var(--border); color: var(--text-muted); }

.section-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em;
  color: var(--accent); text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.section-label::before {
  content: ''; display: block; width: 24px; height: 1px; background: var(--accent);
}

/* ─── NAV ────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), backdrop-filter var(--transition);
}
nav.scrolled {
  background: rgba(8,12,16,0.85);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 32px;
  max-width: 1100px; margin: 0 auto;
}
.nav-logo {
  font-family: var(--mono); font-size: 13px; color: var(--accent);
  letter-spacing: 0.05em;
}
.nav-logo span { color: var(--text-muted); }
.nav-links {
  display: flex; gap: 36px; align-items: center;
}
.nav-links a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  color: var(--text-muted); text-transform: lowercase;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  padding: 8px 18px; border-radius: var(--radius);
  border: 1px solid var(--accent); color: var(--accent);
  background: transparent;
  transition: background var(--transition), color var(--transition);
}
.nav-cta:hover { background: var(--accent); color: var(--bg); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text-dim); transition: var(--transition); }

/* ─── HERO ───────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 0 80px;
}

/* Grid overlay */
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* Glow orbs */
.hero-orb {
  position: absolute; border-radius: 50%;
  pointer-events: none; filter: blur(80px);
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.hero-orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(0,255,136,0.06) 0%, transparent 70%);
  bottom: 0; left: -80px;
}

.hero-inner {
  position: relative; z-index: 2;
}

.hero-status {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 100px; padding: 6px 14px;
  background: var(--surface);
  margin-bottom: 32px;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent2);
  box-shadow: 0 0 8px var(--accent2);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-headline {
  font-family: var(--display);
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #e8f0f8;
  margin-bottom: 20px;
}
.hero-headline .accent-word {
  color: transparent;
  -webkit-text-stroke: 1px var(--accent);
  text-stroke: 1px var(--accent);
}
.hero-headline .block { display: block; }

.hero-sub {
  font-size: 17px; font-weight: 300;
  color: var(--text-dim); max-width: 520px;
  margin-bottom: 44px; line-height: 1.7;
}
.hero-sub strong { color: var(--text); font-weight: 500; }

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

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  padding: 14px 28px; border-radius: var(--radius);
  background: var(--accent); color: var(--bg);
  border: none; font-weight: 700;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0; transition: opacity var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,212,255,0.3); }
.btn-primary:hover::after { opacity: 1; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  padding: 14px 28px; border-radius: var(--radius);
  background: transparent; color: var(--text);
  border: 1px solid var(--border2);
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.hero-meta {
  margin-top: 64px; padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex; gap: 40px; flex-wrap: wrap;
}
.meta-item { display: flex; flex-direction: column; gap: 4px; }
.meta-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-muted);
}
.meta-value { font-size: 14px; font-weight: 500; color: var(--text); }

/* Floating terminal */
.hero-terminal {
  position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px var(--border);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(-50%) translateY(0); }
  50% { transform: translateY(-50%) translateY(-10px); }
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: var(--bg3);
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.terminal-dot:nth-child(1) { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #febc2e; }
.terminal-dot:nth-child(3) { background: #28c840; }
.terminal-title {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  margin-left: 6px;
}
.terminal-body { padding: 20px; }
.terminal-line {
  font-family: var(--mono); font-size: 12px; line-height: 1.8;
  color: var(--text-dim);
}
.terminal-line .prompt { color: var(--accent2); }
.terminal-line .cmd { color: var(--text); }
.terminal-line .out  { color: var(--accent); }
.terminal-line .out2 { color: var(--accent2); }
.terminal-line .comment { color: var(--text-muted); }
.terminal-line .err { color: var(--red); }
.cursor {
  display: inline-block; width: 7px; height: 13px;
  background: var(--accent); vertical-align: middle;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ─── ABOUT ──────────────────────────────────────────────── */
#about { padding: 120px 0; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.about-heading {
  font-family: var(--display); font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; line-height: 1.15; letter-spacing: -0.02em;
  color: #e8f0f8; margin-bottom: 28px;
}
.about-body p {
  color: var(--text-dim); font-weight: 300; margin-bottom: 20px;
  font-size: 15.5px;
}
.about-body p strong { color: var(--text); font-weight: 500; }

.about-aside { padding-top: 8px; }
.aside-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  margin-bottom: 16px;
  transition: border-color var(--transition);
}
.aside-card:hover { border-color: var(--border2); }
.aside-card-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 10px;
}
.aside-card-value { font-size: 15px; font-weight: 500; color: var(--text); }
.aside-card-sub { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ─── SKILLS ─────────────────────────────────────────────── */
#skills { padding: 120px 0; background: var(--bg2); }
.skills-header { margin-bottom: 56px; }
.skills-heading {
  font-family: var(--display); font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; letter-spacing: -0.02em; color: #e8f0f8;
}

.skills-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px;
}
.skill-group {
  background: var(--surface); padding: 36px;
  border: 1px solid var(--border);
  transition: border-color var(--transition), background var(--transition);
}
.skill-group:hover { border-color: var(--border2); background: var(--bg3); }
.skill-group:first-child { border-radius: var(--radius-lg) 0 0 0; }
.skill-group:nth-child(2) { border-radius: 0 var(--radius-lg) 0 0; }
.skill-group:nth-child(3) { border-radius: 0 0 0 var(--radius-lg); }
.skill-group:last-child { border-radius: 0 0 var(--radius-lg) 0; }

.sg-icon {
  width: 36px; height: 36px; margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; background: var(--bg3); border: 1px solid var(--border);
  font-size: 16px;
}
.sg-title {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 20px;
}
.skill-bar-list { display: flex; flex-direction: column; gap: 14px; }
.skill-bar-item {}
.skill-bar-top {
  display: flex; justify-content: space-between;
  margin-bottom: 6px;
}
.skill-bar-name { font-size: 13px; font-weight: 500; color: var(--text); }
.skill-bar-pct { font-family: var(--mono); font-size: 11px; color: var(--text-muted); }
.skill-bar-track {
  height: 3px; background: var(--border); border-radius: 2px; overflow: hidden;
}
.skill-bar-fill {
  height: 100%; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent3), var(--accent));
  width: 0; transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.skill-bar-fill.green {
  background: linear-gradient(90deg, #00b360, var(--accent2));
}

.tag-group { display: flex; flex-wrap: wrap; gap: 8px; }

/* ─── PROJECTS ───────────────────────────────────────────── */
#projects { padding: 120px 0; }
.projects-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 56px; flex-wrap: wrap; gap: 24px;
}
.projects-heading {
  font-family: var(--display); font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; letter-spacing: -0.02em; color: #e8f0f8;
}
.project-count {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.08em;
}

.projects-list { display: flex; flex-direction: column; gap: 2px; }
.project-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px;
  transition: border-color var(--transition), transform var(--transition);
  position: relative; overflow: hidden;
}
.project-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent3), var(--accent), var(--accent2));
  opacity: 0; transition: opacity var(--transition);
}
.project-card:hover { border-color: var(--border2); transform: translateY(-2px); }
.project-card:hover::before { opacity: 1; }

.project-card-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 20px; gap: 24px;
}
.project-num {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.1em; padding-top: 4px;
}
.project-title {
  font-family: var(--display); font-size: 22px; font-weight: 700;
  color: #e8f0f8; margin-bottom: 8px;
}
.project-problem {
  font-size: 14px; color: var(--text-muted); font-weight: 300;
  font-style: italic;
}
.project-link {
  font-family: var(--mono); font-size: 11px; color: var(--accent);
  border: 1px solid var(--border); padding: 6px 12px;
  border-radius: var(--radius); white-space: nowrap;
  transition: var(--transition); flex-shrink: 0;
}
.project-link:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.project-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  margin-top: 28px; padding-top: 28px;
  border-top: 1px solid var(--border);
}
.project-col-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px;
}
.project-steps { display: flex; flex-direction: column; gap: 10px; }
.project-step {
  display: flex; gap: 12px; align-items: flex-start;
}
.step-num {
  font-family: var(--mono); font-size: 10px; color: var(--accent);
  padding-top: 2px; flex-shrink: 0;
}
.step-text { font-size: 13.5px; color: var(--text-dim); font-weight: 300; }

.project-outcome {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  font-size: 13.5px; color: var(--text-dim);
  margin-bottom: 16px;
}
.outcome-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent2); margin-bottom: 6px;
}

.tools-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }

/* ─── CERTIFICATIONS ─────────────────────────────────────── */
#certifications { padding: 120px 0; background: var(--bg2); }
.certs-heading {
  font-family: var(--display); font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; letter-spacing: -0.02em; color: #e8f0f8;
  margin-bottom: 56px;
}
.certs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cert-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.cert-card:hover { border-color: var(--border2); transform: translateY(-3px); }
.cert-icon { font-size: 28px; margin-bottom: 16px; }
.cert-name {
  font-size: 15px; font-weight: 600; color: #e8f0f8; margin-bottom: 6px;
}
.cert-issuer {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.06em; margin-bottom: 14px;
}
.cert-status {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  padding: 4px 10px; border-radius: 100px;
}
.cert-status.active { background: rgba(0,255,136,0.1); color: var(--accent2); border: 1px solid rgba(0,255,136,0.25); }
.cert-status.progress { background: rgba(0,212,255,0.1); color: var(--accent); border: 1px solid rgba(0,212,255,0.25); }
.cert-status-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* TryHackMe progress */
.thm-card {
  grid-column: span 3;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  display: grid; grid-template-columns: 1fr 2fr; gap: 40px; align-items: center;
}
.thm-stats { display: flex; gap: 32px; }
.thm-stat { text-align: center; }
.thm-stat-val {
  font-family: var(--display); font-size: 32px; font-weight: 800;
  color: var(--accent);
}
.thm-stat-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted);
}
.thm-paths { }
.thm-paths-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px;
}
.thm-path-row {
  display: flex; align-items: center; gap: 16px; margin-bottom: 12px;
}
.thm-path-name { font-size: 13px; color: var(--text); min-width: 180px; }
.thm-path-bar { flex: 1; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.thm-path-fill {
  height: 100%; border-radius: 2px;
  background: linear-gradient(90deg, var(--accent3), var(--accent));
  width: 0; transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
}
.thm-path-pct {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  min-width: 36px; text-align: right;
}

/* ─── EXPERIENCE ─────────────────────────────────────────── */
#experience { padding: 120px 0; }
.experience-heading {
  font-family: var(--display); font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; letter-spacing: -0.02em; color: #e8f0f8;
  margin-bottom: 56px;
}
.exp-list { display: flex; flex-direction: column; gap: 16px; }
.exp-item {
  display: grid; grid-template-columns: 180px 1fr; gap: 40px;
  padding: 32px 0; border-bottom: 1px solid var(--border);
  align-items: start;
}
.exp-item:last-child { border-bottom: none; }
.exp-meta {}
.exp-date {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.08em; margin-bottom: 6px;
}
.exp-org { font-size: 13px; color: var(--text-dim); }
.exp-content {}
.exp-role {
  font-size: 18px; font-weight: 600; color: #e8f0f8; margin-bottom: 10px;
}
.exp-desc {
  font-size: 14px; color: var(--text-dim); font-weight: 300;
  margin-bottom: 16px; line-height: 1.7;
}
.exp-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* ─── CONTACT ────────────────────────────────────────────── */
#contact { padding: 120px 0; background: var(--bg2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-heading {
  font-family: var(--display); font-size: clamp(28px, 4vw, 42px);
  font-weight: 800; letter-spacing: -0.02em; color: #e8f0f8; margin-bottom: 16px;
}
.contact-sub {
  font-size: 15px; color: var(--text-dim); font-weight: 300;
  margin-bottom: 40px; line-height: 1.7;
}
.contact-links { display: flex; flex-direction: column; gap: 14px; }
.contact-link {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
  transition: border-color var(--transition), background var(--transition);
  color: var(--text);
}
.contact-link:hover { border-color: var(--accent); background: rgba(0,212,255,0.04); }
.contact-link-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--bg3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
.contact-link-body {}
.contact-link-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 2px;
}
.contact-link-value { font-size: 14px; font-weight: 500; color: var(--text); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted);
}
.form-input, .form-textarea {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 16px;
  color: var(--text); font-family: var(--sans); font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; width: 100%;
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.08);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-submit {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em;
  padding: 14px 28px; border-radius: var(--radius);
  background: var(--accent); color: var(--bg); border: none;
  font-weight: 700; transition: var(--transition); align-self: flex-start;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(0,212,255,0.3); }

.form-status {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
}

/* ─── FOOTER ─────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.footer-copy {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.06em;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-family: var(--mono); font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.08em; transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

/* ─── SECTION DIVIDER ────────────────────────────────────── */
.divider {
  height: 1px; background: var(--border);
  margin: 0;
}

/* ─── ANIMATIONS ─────────────────────────────────────────── */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.delay-1 { transition-delay: 0.1s; }
.fade-up.delay-2 { transition-delay: 0.2s; }
.fade-up.delay-3 { transition-delay: 0.3s; }
.fade-up.delay-4 { transition-delay: 0.4s; }

/* ─── MOBILE ─────────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-terminal { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .project-body { grid-template-columns: 1fr; gap: 24px; }
  .certs-grid { grid-template-columns: 1fr 1fr; }
  .thm-card { grid-column: span 2; grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .exp-item { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 700px) {
  .container { padding: 0 20px; }
  .nav-inner { padding: 16px 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .skills-grid { grid-template-columns: 1fr; }
  .skill-group:first-child, .skill-group:nth-child(2),
  .skill-group:nth-child(3), .skill-group:last-child { border-radius: var(--radius-lg); }
  .certs-grid { grid-template-columns: 1fr; }
  .thm-card { grid-column: span 1; }
  .hero-meta { gap: 24px; }
  .projects-header { flex-direction: column; align-items: flex-start; }
  .project-card { padding: 24px; }
  .project-card-header { flex-direction: column; }
}

/* ─── MOBILE NAV OPEN ────────────────────────────────────── */
.mobile-nav {
  display: none; position: fixed; inset: 0; z-index: 99;
  background: rgba(8,12,16,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 32px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: var(--display); font-size: 28px; font-weight: 700;
  color: var(--text); transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-close {
  position: absolute; top: 20px; right: 20px;
  font-family: var(--mono); font-size: 12px; color: var(--text-muted);
  background: none; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 16px;
}