/* ─── DESIGN TOKENS ─────────────────────────────────────────────────────── */
:root {
  --purple-900: #1a0533;
  --purple-800: #2d0a5e;
  --purple-700: #4a0e99;
  --purple-600: #6b21d4;
  --purple-500: #8b37e8;
  --purple-400: #a855f7;
  --purple-300: #c084fc;
  --purple-200: #ddb8fd;
  --purple-100: #f3e8ff;

  --bg-base:    #070710;
  --bg-surface: #0e0e1a;
  --bg-card:    #13131f;
  --bg-card-hover: #1a1a2e;
  --bg-border:  #1e1e32;

  --text-primary:   #f1f0fb;
  --text-secondary: #a59fc8;
  --text-muted:     #6b6490;

  --gradient-primary: linear-gradient(135deg, var(--purple-600), var(--purple-400));
  --gradient-glow: radial-gradient(ellipse at center, rgba(139,55,232,0.15) 0%, transparent 70%);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 40px rgba(139,55,232,0.25);

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --nav-h: 72px;
}

/* ─── RESET & BASE ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img, svg { display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-primary);
}

/* ─── SCROLLBAR ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--purple-700); border-radius: 3px; }

/* ─── LAYOUT ────────────────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--purple-400);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--purple-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ─── BUTTONS ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,55,232,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139,55,232,0.6);
}
.btn-ghost {
  border: 1px solid var(--bg-border);
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
}
.btn-ghost:hover {
  border-color: var(--purple-500);
  color: var(--purple-300);
  background: rgba(139,55,232,0.08);
}
.btn-full { width: 100%; justify-content: center; }
.btn svg { width: 18px; height: 18px; }

/* ─── NAVBAR ────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(7,7,16,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--bg-border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.logo-bracket { color: var(--purple-400); }
.logo-text {
  color: var(--purple-300);
  letter-spacing: 0.08em;
}
.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-left: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  display: none;
}
@media (min-width: 900px) { .logo-sub { display: block; } }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--purple-300); }
.nav-cta {
  background: var(--gradient-primary) !important;
  color: #fff !important;
  padding: 8px 18px;
  box-shadow: 0 2px 12px rgba(139,55,232,0.35);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(139,55,232,0.5); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ──────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 40px) 24px 80px;
}
#matrixCanvas {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(107,33,212,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(139,55,232,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(139,55,232,0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--purple-300);
  background: rgba(139,55,232,0.08);
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 8px #4ade80;
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%,100% { opacity: 1; box-shadow: 0 0 8px #4ade80; }
  50% { opacity: 0.6; box-shadow: 0 0 16px #4ade80; }
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.title-line { display: block; }
.title-line.accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(139,55,232,0.5));
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* Terminal */
.hero-terminal {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 600px;
  margin: 0 auto 40px;
  text-align: left;
  box-shadow: var(--shadow-card), 0 0 40px rgba(139,55,232,0.1);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--bg-border);
}
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot.red    { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #27c93f; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}
.terminal-body {
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  min-height: 48px;
}
.terminal-prompt { color: var(--purple-400); }
.terminal-typed { color: #c3f0a0; }
.cursor {
  color: var(--purple-300);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(8px);
  overflow: hidden;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 32px;
  flex: 1;
  min-width: 130px;
}
.stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--purple-300);
  line-height: 1;
  font-family: var(--font-mono);
}
.stat-unit {
  font-size: 1.2rem;
  color: var(--purple-400);
  font-weight: 700;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--bg-border);
  flex-shrink: 0;
}
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: bounce 2s infinite;
}
.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 2px solid var(--purple-400);
  border-bottom: 2px solid var(--purple-400);
  transform: rotate(45deg);
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── SERVICES ──────────────────────────────────────────────────────────── */
.services { background: var(--bg-surface); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.service-card:hover {
  border-color: rgba(139,55,232,0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.service-card.featured {
  border-color: rgba(139,55,232,0.3);
  background: linear-gradient(135deg, rgba(107,33,212,0.1) 0%, var(--bg-card) 60%);
}
.card-glow {
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: radial-gradient(circle, rgba(139,55,232,0.12) 0%, transparent 70%);
  pointer-events: none;
  transition: opacity 0.3s;
  opacity: 0;
}
.service-card:hover .card-glow { opacity: 1; }
.service-icon {
  width: 48px; height: 48px;
  background: rgba(139,55,232,0.12);
  border: 1px solid rgba(139,55,232,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--purple-400);
}
.service-icon svg { width: 24px; height: 24px; }
.service-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--purple-400);
  background: rgba(139,55,232,0.12);
  border: 1px solid rgba(139,55,232,0.2);
  padding: 2px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.service-features li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--purple-400);
  font-weight: 700;
}
.service-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--purple-400);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s, color 0.2s;
}
.service-link:hover { color: var(--purple-300); gap: 10px; }

/* ─── WHY US ────────────────────────────────────────────────────────────── */
.why-us { background: var(--bg-base); }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.why-content .section-title { text-align: left; }
.why-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.why-points {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}
.why-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.point-icon {
  color: var(--purple-400);
  font-size: 1.2rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.why-point strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.why-point span {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* MITRE Matrix */
.threat-matrix {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.matrix-header {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--purple-400);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.matrix-grid { display: flex; flex-direction: column; gap: 14px; }
.matrix-phase {
  display: grid;
  grid-template-columns: 140px 1fr 36px;
  align-items: center;
  gap: 12px;
}
.phase-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
.phase-bar {
  height: 6px;
  background: var(--bg-border);
  border-radius: 3px;
  overflow: hidden;
}
.phase-fill {
  height: 100%;
  width: var(--w);
  background: var(--gradient-primary);
  border-radius: 3px;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 1s ease 0.3s;
}
.phase-fill.animated { transform: scaleX(1); }
.phase-pct {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--purple-400);
  text-align: right;
}

/* ─── ABOUT ─────────────────────────────────────────────────────────────── */
.about { background: var(--bg-surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.main-about {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.about-avatar {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  padding: 3px;
  background: var(--gradient-primary);
  animation: spin 6s linear infinite;
  margin: 0 auto 20px;
  flex-shrink: 0;
}
.avatar-img-wrap {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  animation: spin-reverse 6s linear infinite;
}
.avatar-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 10%;
  display: block;
}
@keyframes spin-reverse {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-360deg); }
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.about-info h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.about-role {
  font-size: 0.85rem;
  color: var(--purple-400);
  font-family: var(--font-mono);
  display: block;
  margin-bottom: 20px;
}
.about-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  text-align: left;
  margin-bottom: 12px;
}
.about-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
  align-items: flex-start;
  width: 100%;
}
.about-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}
.about-link:hover { color: var(--purple-300); }
.about-link svg { width: 16px; height: 16px; }

/* Timeline */
.experience-timeline {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.timeline-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--purple-300);
  margin-bottom: 28px;
  font-family: var(--font-mono);
}
.timeline { position: relative; padding-left: 24px; }
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--purple-600), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 28px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -21px;
  top: 6px;
  width: 10px; height: 10px;
  background: var(--purple-500);
  border: 2px solid var(--bg-card);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(139,55,232,0.6);
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--purple-400);
  display: block;
  margin-bottom: 4px;
}
.timeline-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.timeline-company {
  font-size: 0.8rem;
  color: var(--purple-300);
  display: block;
  margin-bottom: 6px;
}
.timeline-content p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── CREDENTIALS ───────────────────────────────────────────────────────── */
.credentials { background: var(--bg-base); }
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.cert-card {
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: border-color 0.3s, transform 0.2s;
}
.cert-card:hover {
  border-color: rgba(139,55,232,0.35);
  transform: translateX(4px);
}
.cert-badge {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  color: #fff;
}
.cert-badge.oscp  { background: linear-gradient(135deg, #d44000, #ff6b2b); }
.cert-badge.osep  { background: linear-gradient(135deg, #c40000, #ff2b2b); }
.cert-badge.crto  { background: linear-gradient(135deg, var(--purple-700), var(--purple-500)); }
.cert-badge.crtl  { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.cert-badge.pnpt  { background: linear-gradient(135deg, #065f46, #10b981); }
.cert-badge.arte  { background: linear-gradient(135deg, #581c87, #a855f7); }
.cert-badge.crts  { background: linear-gradient(135deg, #1e3a5f, #2563eb); }
.cert-info h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 2px;
}
.cert-info span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.achievement-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.3s, transform 0.2s;
}
.achievement-card:hover {
  border-color: rgba(139,55,232,0.3);
  transform: translateY(-3px);
}
.achievement-icon { font-size: 2rem; margin-bottom: 14px; }
.achievement-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.achievement-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
/* ── Achievement bullets shared ── */
.achievement-bullets {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 4px;
}

/* ── CTF bullets ── */
.ctf-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.ctf-bullets li:last-child { border-bottom: none; }

.ach-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  min-width: 28px;
  text-align: center;
  letter-spacing: 0.03em;
}
.ach-badge.gold   { background: rgba(234,179,8,0.15);   border: 1px solid rgba(234,179,8,0.35);   color: #fbbf24; }
.ach-badge.silver { background: rgba(148,163,184,0.12); border: 1px solid rgba(148,163,184,0.25); color: #94a3b8; }
.ach-badge.bronze { background: rgba(180,120,80,0.12);  border: 1px solid rgba(180,120,80,0.3);   color: #c4855a; }
.ach-badge.special { background: rgba(139,55,232,0.15); border: 1px solid rgba(139,55,232,0.3);   color: var(--purple-300); }

.ach-text {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.4;
  min-width: 0;
}

/* ── Conference bullets ── */
.conf-bullets li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 0 10px 12px;
  border-left: 2px solid rgba(139,55,232,0.3);
  margin-bottom: 10px;
}
.conf-bullets li:last-child { margin-bottom: 0; }

.ach-conf {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--purple-300);
  line-height: 1.3;
}
.ach-talk {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.4;
}

/* ── Tool bullets ── */
.tool-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.tool-bullets li:last-child { border-bottom: none; }

.tool-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple-500);
  flex-shrink: 0;
  margin-top: 5px;
}
.tool-bullets .ach-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ─── METHODOLOGY ───────────────────────────────────────────────────────── */
.methodology { background: var(--bg-surface); }
.method-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.method-step {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s;
}
.method-step:hover {
  border-color: rgba(139,55,232,0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.method-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--purple-700), var(--purple-500));
  align-self: center;
  flex-shrink: 0;
  margin: 0 -1px;
  position: relative;
}
.method-connector::after {
  content: '';
  position: absolute;
  right: -6px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--purple-500);
}
.step-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: rgba(139,55,232,0.2);
  line-height: 1;
  margin-bottom: 12px;
}
.method-step h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.method-step p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── TOOLS ─────────────────────────────────────────────────────────────── */
.tools-section { background: var(--bg-base); }
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.3s, transform 0.2s;
}
.tool-card:hover {
  border-color: rgba(139,55,232,0.35);
  transform: translateY(-3px);
}
.tool-name {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--purple-300);
  display: block;
  margin-bottom: 12px;
}
.tool-card p {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tool-tags span {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(139,55,232,0.1);
  border: 1px solid rgba(139,55,232,0.2);
  color: var(--purple-300);
}
.tool-gh {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(139,55,232,0.18);
  border: 1px solid rgba(139,55,232,0.4);
  color: var(--purple-200);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.tool-gh:hover {
  background: rgba(139,55,232,0.35);
  color: #fff;
}

/* ─── CONTACT ───────────────────────────────────────────────────────────── */
.contact {
  background: var(--bg-surface);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(107,33,212,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.contact-wrapper {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-info p {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, transform 0.2s;
}
.contact-item:hover {
  border-color: rgba(139,55,232,0.3);
  transform: translateX(4px);
}
.contact-icon {
  width: 40px; height: 40px;
  background: rgba(139,55,232,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--purple-400);
  flex-shrink: 0;
}
.contact-icon svg { width: 18px; height: 18px; }
.contact-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
}
.contact-value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}
.pgp-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 14px 16px;
  background: rgba(74,14,153,0.08);
  border: 1px solid rgba(139,55,232,0.15);
  border-radius: var(--radius-md);
}
.pgp-icon { flex-shrink: 0; }

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--purple-500);
  box-shadow: 0 0 0 3px rgba(139,55,232,0.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b6490' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}
.form-group select option { background: var(--bg-surface); }
.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 14px;
}
.form-error {
  font-size: 0.82rem;
  color: #f87171;
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-top: 12px;
  text-align: center;
}

/* ─── FOOTER ────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-base);
  border-top: 1px solid var(--bg-border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}
.footer-reg {
  font-family: var(--font-mono);
  font-size: 0.72rem !important;
  color: var(--text-muted) !important;
}
.footer-links h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--purple-300); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--bg-border);
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-domain {
  font-family: var(--font-mono);
  color: var(--purple-400);
}

/* ─── ANIMATIONS / FADE-IN ──────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-delay-1 { transition-delay: 0.1s; }
.fade-delay-2 { transition-delay: 0.2s; }
.fade-delay-3 { transition-delay: 0.3s; }
.fade-delay-4 { transition-delay: 0.4s; }

/* ─── RESPONSIVE ────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .method-steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .method-connector {
    width: 2px;
    height: 32px;
    background: linear-gradient(180deg, var(--purple-700), var(--purple-500));
    margin: 0 auto;
  }
  .method-connector::after {
    right: -4px;
    top: auto;
    bottom: -6px;
    border: 5px solid transparent;
    border-left: none;
    border-top-color: var(--purple-500);
  }
  .why-grid { grid-template-columns: 1fr; }
  .matrix-phase { grid-template-columns: 120px 1fr 32px; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(7,7,16,0.97);
    backdrop-filter: blur(20px);
    padding: 20px 24px 28px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border-bottom: 1px solid var(--bg-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 999;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-link { padding: 12px 14px; }
  .nav-cta { text-align: center; margin-top: 4px; }
  .nav-toggle { display: flex; }
}

@media (max-width: 680px) {
  .hero-stats { border-radius: var(--radius-md); }
  .stat { padding: 16px 20px; min-width: 100px; }
  .stat-num { font-size: 1.5rem; }
  .stat-divider { display: none; }
  .hero-stats { gap: 1px; background: var(--bg-border); }
  .stat { background: rgba(255,255,255,0.03); }
  .services-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr; }
  .achievements-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-title { font-size: 1.7rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .contact-form { padding: 24px; }
  .about-card, .experience-timeline { padding: 24px; }
}

/* ─── SUCCESS STATE ─────────────────────────────────────────────────────── */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 48px;
  text-align: center;
}
.form-success .success-icon {
  font-size: 3rem;
}
.form-success h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}
.form-success p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}