/* ================================================================
   GLASSMORPHISM PORTFOLIO – CASSEY DELA CRUZ
   Design: Transparent Security / Data Center Aesthetic
================================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --bg-void:        #050810;
  --bg-deep:        #080d1a;
  --bg-mid:         #0c1428;

  --cyan:           #00e5ff;
  --cyan-dim:       #00b4cc;
  --cyan-glow:      rgba(0,229,255,0.35);
  --cyan-trace:     rgba(0,229,255,0.08);

  --emerald:        #00e676;
  --emerald-dim:    #00c853;
  --emerald-glow:   rgba(0,230,118,0.30);
  --emerald-trace:  rgba(0,230,118,0.06);

  --glass-bg:       rgba(255,255,255,0.04);
  --glass-bg-hover: rgba(255,255,255,0.07);
  --glass-border:   rgba(255,255,255,0.10);
  --glass-border-hi: rgba(0,229,255,0.25);

  --text-primary:   #e8f4fb;
  --text-secondary: #7fa8c0;
  --text-muted:     #3d5a72;
  --text-accent:    var(--cyan);

  --mono:  'JetBrains Mono', 'Courier New', monospace;
  --sans:  'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;

  --transition-fast: 0.15s ease;
  --transition-mid:  0.35s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.65s cubic-bezier(0.4,0,0.2,1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--sans);
  background-color: var(--bg-void);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

::selection { background: var(--cyan-glow); color: var(--cyan); }

img { display: block; max-width: 100%; }

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

/* ── CANVAS BACKGROUND ───────────────────────────────────────── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── GRADIENT ORBS ───────────────────────────────────────────── */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  animation: orb-drift 20s ease-in-out infinite alternate;
}
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(0,229,255,0.12), transparent 70%); top: -200px; left: -150px; animation-delay: 0s; }
.orb-2 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(0,230,118,0.10), transparent 70%); bottom: 20%; right: -100px; animation-delay: -7s; }
.orb-3 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(0,180,220,0.08), transparent 70%); top: 50%; left: 40%; animation-delay: -14s; }

@keyframes orb-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, -60px) scale(1.08); }
}

/* ── NAV ─────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 80px);
  background: rgba(5,8,16,0.6);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-mid), border-color var(--transition-mid);
}

nav.scrolled {
  background: rgba(5,8,16,0.85);
  border-bottom-color: var(--glass-border-hi);
}

.nav-logo {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ── MAIN WRAPPER ────────────────────────────────────────────── */
main { position: relative; z-index: 1; }

section { position: relative; }

/* ── HERO ────────────────────────────────────────────────────── */
#hero {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 120px clamp(24px, 8vw, 120px) 80px;
}

.hero-content { display: flex; flex-direction: column; gap: 20px; }

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--emerald);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px solid rgba(0,230,118,0.25);
  border-radius: 100px;
  background: rgba(0,230,118,0.06);
  width: fit-content;
}
.hero-status::before {
  content: '';
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 10px currentColor; }
  50%       { opacity: 0.5; box-shadow: 0 0 4px currentColor; }
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-name {
  font-family: var(--sans);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 30%, var(--cyan) 70%, var(--emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-family: var(--mono);
  font-size: clamp(0.85rem, 1.5vw, 1.05rem);
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  line-height: 1.8;
}
.hero-title .highlight { color: var(--cyan); }

.hero-summary {
  font-size: clamp(0.9rem, 1.3vw, 1rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 520px;
}

.hero-metrics {
  display: flex;
  gap: 32px;
  margin-top: 8px;
}
.metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.metric-value {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}
.metric-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--cyan), var(--emerald-dim));
  color: var(--bg-void);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-mid);
  box-shadow: 0 0 24px var(--cyan-glow), 0 4px 16px rgba(0,0,0,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--cyan-glow), 0 8px 24px rgba(0,0,0,0.4);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--transition-mid);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-trace);
  box-shadow: 0 0 16px var(--cyan-glow);
}

/* ── HERO PORTRAIT ───────────────────────────────────────────── */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.portrait-frame {
  position: relative;
  width: clamp(280px, 35vw, 420px);
  aspect-ratio: 1638 / 1620;
}

.portrait-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at 50% 40%, rgba(0,229,255,0.18), rgba(0,230,118,0.10), transparent 70%);
  border-radius: 50%;
  filter: blur(30px);
  animation: portrait-pulse 4s ease-in-out infinite alternate;
}

@keyframes portrait-pulse {
  from { opacity: 0.7; transform: scale(0.95); }
  to   { opacity: 1;   transform: scale(1.05); }
}

.portrait-glass {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-hi);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 0 0 1px rgba(0,229,255,0.08),
    0 32px 80px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.portrait-glass img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.portrait-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,8,16,0.5) 0%, transparent 50%);
  pointer-events: none;
}

/* Floating HUD badges around portrait */
.hud-badge {
  position: absolute;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  white-space: nowrap;
  animation: badge-float 3s ease-in-out infinite alternate;
}

.hud-badge.cyan {
  color: var(--cyan);
  border-color: rgba(0,229,255,0.3);
  background: rgba(0,229,255,0.08);
  box-shadow: 0 0 16px rgba(0,229,255,0.15);
}
.hud-badge.emerald {
  color: var(--emerald);
  border-color: rgba(0,230,118,0.3);
  background: rgba(0,230,118,0.08);
  box-shadow: 0 0 16px rgba(0,230,118,0.15);
}

.hud-badge:nth-child(1) { top: 12%; left: -30%; animation-delay: 0s; }
.hud-badge:nth-child(2) { top: 32%; right: -28%; animation-delay: -0.7s; }
.hud-badge:nth-child(3) { bottom: 28%; left: -32%; animation-delay: -1.4s; }
.hud-badge:nth-child(4) { bottom: 14%; right: -26%; animation-delay: -2.1s; }

@keyframes badge-float {
  from { transform: translateY(0); }
  to   { transform: translateY(-6px); }
}

/* Scan line across portrait */
.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 12px var(--cyan-glow);
  animation: scan 4s linear infinite;
  pointer-events: none;
}
@keyframes scan { from { top: 0%; opacity: 1; } to { top: 100%; opacity: 0; } }

/* Corner accents */
.portrait-glass::before,
.portrait-glass::after {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  border: 2px solid var(--cyan);
  z-index: 2;
  box-shadow: 0 0 12px var(--cyan-glow);
}
.portrait-glass::before { top: 12px; left: 12px; border-right: none; border-bottom: none; border-radius: 4px 0 0 0; }
.portrait-glass::after  { bottom: 12px; right: 12px; border-left: none; border-top: none; border-radius: 0 0 4px 0; }

/* ── SECTION SCAFFOLD ────────────────────────────────────────── */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px clamp(24px, 5vw, 80px);
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 60px;
}

.section-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-tag::after {
  content: '';
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.section-title {
  font-family: var(--sans);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text-primary);
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.8;
}

/* ── GLASS CARD ──────────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  transition: all var(--transition-mid);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.glass-card:hover {
  border-color: var(--glass-border-hi);
  background: var(--glass-bg-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 0 1px rgba(0,229,255,0.1);
}

/* ── CERTIFICATIONS SECTION ──────────────────────────────────── */
#certifications {
  background: linear-gradient(180deg, transparent, rgba(0,229,255,0.02) 50%, transparent);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.cert-card {
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.cert-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.cert-icon.cisco  { background: rgba(0,229,255,0.1); border: 1px solid rgba(0,229,255,0.2); }
.cert-icon.isc2   { background: rgba(0,230,118,0.1); border: 1px solid rgba(0,230,118,0.2); }
.cert-icon.comptia{ background: rgba(180,100,255,0.1); border: 1px solid rgba(180,100,255,0.2); }

.cert-body { flex: 1; }
.cert-name {
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}
.cert-org {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}
.cert-badge {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}
.cert-badge.active {
  color: var(--emerald);
  background: rgba(0,230,118,0.1);
  border: 1px solid rgba(0,230,118,0.2);
}

/* ── SKILLS SECTION ──────────────────────────────────────────── */
#skills { background: linear-gradient(180deg, transparent, rgba(0,230,118,0.015) 50%, transparent); }

.skills-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.skills-category { display: flex; flex-direction: column; gap: 16px; }

.skills-category-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--glass-border);
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.skill-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.skill-name {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-primary);
}
.skill-level {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.skill-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--cyan), var(--emerald));
  box-shadow: 0 0 8px var(--cyan-glow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-fill.animated { transform: scaleX(1); }

/* Chip-based skills */
.skill-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.skill-chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 5px 12px;
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
  cursor: default;
  letter-spacing: 0.04em;
}
.skill-chip:hover {
  color: var(--cyan);
  border-color: rgba(0,229,255,0.3);
  background: var(--cyan-trace);
  box-shadow: 0 0 10px rgba(0,229,255,0.1);
}

/* ── PROJECTS / DEEP SYSTEMS ─────────────────────────────────── */
#projects {
  background: linear-gradient(180deg, transparent, rgba(0,229,255,0.015) 30%, rgba(0,230,118,0.015) 70%, transparent);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.project-card {
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.project-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.project-header { display: flex; flex-direction: column; gap: 8px; }

.project-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-tracking: 0.14em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}
.project-tag::before {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

.project-name {
  font-family: var(--sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

.project-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.project-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.project-features li::before {
  content: '▸';
  color: var(--emerald);
  flex-shrink: 0;
  font-size: 0.7rem;
  margin-top: 3px;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.stack-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 4px;
}
.stack-tag.cyan   { color: var(--cyan);    background: rgba(0,229,255,0.08);   border: 1px solid rgba(0,229,255,0.2);   }
.stack-tag.emerald{ color: var(--emerald); background: rgba(0,230,118,0.08);   border: 1px solid rgba(0,230,118,0.2);   }
.stack-tag.purple { color: #c084fc;        background: rgba(192,132,252,0.08); border: 1px solid rgba(192,132,252,0.2); }

/* Infrastructure diagram */
.infra-diagram {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  font-family: var(--mono);
  font-size: 0.72rem;
}
.infra-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
}
.infra-icon { font-size: 1rem; }
.infra-label { flex: 1; }
.infra-status {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 7px;
  border-radius: 3px;
}
.infra-status.online  { color: var(--emerald); background: rgba(0,230,118,0.12); border: 1px solid rgba(0,230,118,0.25); }
.infra-status.active  { color: var(--cyan);    background: rgba(0,229,255,0.10); border: 1px solid rgba(0,229,255,0.22); }
.infra-connector { width: 1px; height: 14px; background: var(--glass-border); margin-left: 12px; }

/* ── EDUCATION ───────────────────────────────────────────────── */
#education { background: linear-gradient(180deg, transparent, rgba(0,229,255,0.02) 50%, transparent); }

.edu-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.edu-timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--emerald), transparent);
}

.edu-item {
  display: flex;
  gap: 32px;
  padding: 28px 0;
  position: relative;
}
.edu-item:not(:last-child) { border-bottom: 1px solid var(--glass-border); }

.edu-node {
  flex-shrink: 0;
  width: 40px;
  display: flex;
  align-items: flex-start;
  padding-top: 4px;
}
.edu-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bg-void);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px var(--cyan-glow);
  margin-left: 14px;
}
.edu-dot.secondary { border-color: var(--emerald); box-shadow: 0 0 12px var(--emerald-glow); }

.edu-body { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.edu-period {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.edu-school {
  font-family: var(--sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}
.edu-degree {
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.edu-strand {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ── CONTACT ─────────────────────────────────────────────────── */
#contact {
  background: linear-gradient(180deg, transparent, rgba(0,229,255,0.03));
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
}
.contact-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  background: var(--cyan-trace);
  border: 1px solid rgba(0,229,255,0.15);
}
.contact-details { display: flex; flex-direction: column; gap: 2px; }
.contact-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-value {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-primary);
}

.contact-cta {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 36px;
  align-items: flex-start;
}
.contact-cta-title {
  font-family: var(--sans);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
}
.contact-cta-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 32px clamp(24px, 5vw, 80px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

.footer-copy { letter-spacing: 0.04em; }
.footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--emerald);
}
.footer-status::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 8px var(--emerald-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ── SCROLL REVEAL ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── DIVIDER ─────────────────────────────────────────────────── */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: 0 clamp(24px, 5vw, 80px);
}

/* ── SCROLLBAR ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: rgba(0,229,255,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,229,255,0.4); }

/* ── TERMINAL BLINK ──────────────────────────────────────────── */
.cursor-blink {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--cyan);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  #hero {
    grid-template-columns: 1fr;
    padding-top: 100px;
    text-align: center;
    gap: 40px;
  }
  .hero-content { align-items: center; }
  .hero-status { align-self: center; }
  .hero-summary { text-align: center; }
  .hero-metrics { justify-content: center; }
  .hero-visual { order: -1; }
  .hud-badge { display: none; }
  .portrait-frame { width: clamp(200px, 55vw, 280px); }

  .skills-layout { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: 1; display: flex; flex-direction: column; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 600px) {
  .hero-metrics { flex-wrap: wrap; gap: 20px; justify-content: center; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-ghost { justify-content: center; }
  .cert-grid { grid-template-columns: 1fr; }
}