/* ====================================================
   CYBERSECURITY PORTFOLIO — style.css
   Dark, precise, terminal-inspired
   ==================================================== */

/* ── TOKENS ─────────────────────────────────────── */
:root {
  --bg:          #070B14;
  --bg-card:     #0D1525;
  --bg-dark:     #060910;
  --bg-input:    #0F1A2E;
  --border:      rgba(0, 212, 255, 0.12);
  --border-dim:  rgba(255,255,255,0.06);

  --cyan:        #00D4FF;
  --cyan-dim:    rgba(0, 212, 255, 0.15);
  --cyan-glow:   0 0 20px rgba(0, 212, 255, 0.25);
  --green:       #39FF14;
  --green-dim:   rgba(57, 255, 20, 0.12);
  --red:         #FF453A;
  --yellow:      #FFD60A;

  --text-primary:   #E8F0FE;
  --text-secondary: #8892A4;
  --text-dim:       #4A5568;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --radius:      8px;
  --radius-lg:   16px;
  --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-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  /* subtle scanline texture */
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 212, 255, 0.012) 2px,
    rgba(0, 212, 255, 0.012) 4px
  );
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; }

/* ── UTILITY ─────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.mono { font-family: var(--font-mono); }

.text-accent { color: var(--cyan); }

.body-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.body-text--center { text-align: center; max-width: 600px; margin: 0 auto 2.5rem; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.eyebrow-code {
  color: var(--cyan);
  font-weight: 500;
}

/* ── BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.btn--primary {
  background: var(--cyan);
  color: #000;
}
.btn--primary:hover {
  background: #fff;
  box-shadow: var(--cyan-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ── DOTS ────────────────────────────────────────── */
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot--green { background: var(--green); box-shadow: 0 0 6px var(--green); animation: blink 2s infinite; }

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ════════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), backdrop-filter var(--transition), border-bottom var(--transition);
}

.nav.scrolled {
  background: rgba(7, 11, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dim);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 2px;
  transition: color var(--transition);
}
.nav-logo:hover .logo-text { color: var(--cyan); }
.logo-bracket { color: var(--cyan); }
.logo-cursor {
  color: var(--green);
  animation: blink 1.1s step-end infinite;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--cyan);
  transition: width var(--transition);
}

.nav-link:hover { color: var(--cyan); }
.nav-link:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 2px 0;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--text-secondary);
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--cyan); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--cyan); }

/* ── Mobile Menu ─── */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(7, 11, 20, 0.97);
  backdrop-filter: blur(16px);
  z-index: 99;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open {
  display: flex;
  transform: translateX(0);
}
.mobile-link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.mobile-link:hover { color: var(--cyan); }

/* ════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── HERO INNER LAYOUT (FIXED GRID INTERACTION) ── */
.hero-grid-inner {
  display: grid;
  grid-template-columns: 1.1fr 1.3fr;
  align-items: center;
  gap: 60px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-left-col {
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: center;
  width: 100%;
}

/* ── INTERACTIVE CYBER PROFILE CARD ── */
.profile-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.profile-wrapper {
  position: relative;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  padding: 6px;
  background: rgba(0, 212, 255, 0.03);
  border: 1.5px dashed rgba(0, 212, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), transform var(--transition);
  cursor: crosshair;
}

.profile-wrapper:hover {
  border-color: var(--cyan);
  transform: scale(1.03);
}

.profile-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--bg-card);
  background: var(--bg-dark);
  z-index: 2;
}

.profile-glow {
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
  pointer-events: none;
  z-index: 1;
  transition: box-shadow var(--transition);
}

.profile-wrapper:hover .profile-glow {
  box-shadow: 0 0 35px rgba(0, 212, 255, 0.35);
}

/* Horizontal Scanning Line Sweep */
.profile-scanline {
  position: absolute;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, transparent, var(--cyan), transparent);
  box-shadow: 0 0 10px var(--cyan);
  top: 0;
  left: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0;
  animation: scanSweep 3.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes scanSweep {
  0% { top: 5%; opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { top: 95%; opacity: 0; }
}

/* Rotating HUD Reticle Ring */
.profile-reticle {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 212, 255, 0.15);
  border-top-color: var(--cyan);
  border-bottom-color: var(--green);
  pointer-events: none;
  z-index: 1;
  animation: spinReticle 12s linear infinite;
}

.profile-wrapper:hover .profile-reticle {
  border-width: 2px;
}

@keyframes spinReticle {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.profile-status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(13, 21, 37, 0.85);
  border: 1px solid var(--border-dim);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.68rem;
  color: var(--green);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: border-color var(--transition);
}

.profile-card:hover .profile-status-badge {
  border-color: var(--green);
}

/* ── HERO TEXT CONTENT ── */
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding: 6px 14px;
  border: 1px solid var(--border-dim);
  border-radius: 100px;
  width: fit-content;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title-line { display: block; }
.hero-title-accent { color: var(--cyan); }

.hero-sub {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 440px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
  animation: fadeInUp 1s 1.5s both;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}

@keyframes scrollAnim {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── TERMINAL WINDOW ─── */
.terminal {
  background: #0A0F1E;
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0, 212, 255, 0.08), 0 24px 48px rgba(0,0,0,0.5);
  position: relative;
  width: 100%;
}

.terminal::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), transparent 50%) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.terminal-bar {
  background: #111827;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-dim);
}

.terminal-dots { display: flex; gap: 6px; }

.tdot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.tdot--red    { background: #FF5F57; }
.tdot--yellow { background: #FFBD2E; }
.tdot--green  { background: #28C840; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.terminal-body {
  padding: 20px;
  min-height: 280px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  overflow: hidden;
}

.t-line { display: flex; flex-wrap: wrap; gap: 4px; }
.t-prompt { color: var(--green); flex-shrink: 0; }
.t-cmd    { color: var(--cyan); }
.t-out    { color: var(--text-secondary); width: 100%; padding-left: 0; }
.t-key    { color: var(--yellow); }
.t-val    { color: var(--text-primary); }
.t-cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--cyan);
  animation: blink 0.9s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}

/* ════════════════════════════════════════════════════
   SECTIONS
════════════════════════════════════════════════════ */
.section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.section--dark {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
}

/* ── ABOUT ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: start;
  margin-top: 2rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--cyan);
  letter-spacing: 0.03em;
  background: var(--cyan-dim);
  transition: all var(--transition);
}
.tag:hover { background: rgba(0,212,255,0.2); }

.about-card-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  border-color: var(--border);
  box-shadow: var(--cyan-glow);
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.cert-icon { font-size: 1.8rem; }

.cert-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
}

.cert-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--yellow);
  letter-spacing: 0.05em;
  margin-top: 3px;
}

/* ── SKILLS ─── */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 3rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition);
}
.skill-category:hover { border-color: var(--border); }

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-dim);
}

.skill-cat-icon { font-size: 1.2rem; }

.skill-cat-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
}

.skill-list { display: flex; flex-direction: column; gap: 16px; }

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

.skill-name {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.skill-tool {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

.skill-bar {
  height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  border-radius: 100px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Tools Row ─── */
.tools-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2.5rem;
  justify-content: center;
}

.tool-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 7px 16px;
  border: 1px solid var(--border-dim);
  border-radius: 100px;
  color: var(--text-secondary);
  background: var(--bg-card);
  cursor: default;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}
.tool-pill:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-dim);
}

/* ── PROJECTS ─── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 3rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.project-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.project-card--featured {
  border-color: rgba(0, 212, 255, 0.2);
  background: linear-gradient(145deg, #0D1525, #0A1020);
}
.project-card--featured:hover {
  border-color: var(--cyan);
  box-shadow: var(--cyan-glow);
}

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 100px;
}
.project-status--active { background: var(--green-dim); color: var(--green); border: 1px solid rgba(57,255,20,0.3); }
.project-status--done   { background: rgba(0,212,255,0.1); color: var(--cyan); border: 1px solid rgba(0,212,255,0.25); }

.project-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.3;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-tags span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 3px 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  color: var(--text-dim);
}

.project-footer {
  padding-top: 8px;
  border-top: 1px solid var(--border-dim);
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyan);
  transition: gap var(--transition);
}
.project-link:hover { text-decoration: underline; }

.project-learn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  font-style: italic;
}

/* ── CTF ─── */
.ctf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 3rem;
}

.ctf-platform {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color var(--transition), transform var(--transition);
}
.ctf-platform:hover {
  border-color: var(--border);
  transform: translateY(-3px);
}

.ctf-platform-header { display: flex; align-items: center; gap: 14px; }

.ctf-logo { font-size: 1.6rem; }

.ctf-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.ctf-handle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan);
  margin-top: 2px;
}

.ctf-stats {
  display: flex;
  gap: 20px;
  padding: 14px 0;
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
}

.ctf-stat { display: flex; flex-direction: column; gap: 2px; }

.ctf-num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cyan);
}

.ctf-sublabel {
  font-size: 0.72rem;
  color: var(--text-dim);
}

.ctf-badges { display: flex; flex-wrap: wrap; gap: 6px; }

.badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 3px 10px;
  border: 1px solid rgba(57,255,20,0.25);
  border-radius: 4px;
  color: var(--green);
  background: var(--green-dim);
}

/* CTF Categories */
.ctf-categories {
  margin-top: 3rem;
  text-align: center;
}

.ctf-cat-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.ctf-cat-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.ctf-cat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.ctf-cat-item:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-dim);
}

.ctf-cat-icon { font-size: 1rem; }

/* ── CONTACT ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  margin-top: 3rem;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: none;
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-dim);
}

.form-note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--green);
  min-height: 1.2em;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 8px;
}

.contact-info-block { display: flex; flex-direction: column; gap: 6px; }

.contact-info-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.contact-info-val {
  font-size: 0.95rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}
a.contact-info-val:hover { color: var(--cyan); }

.contact-socials {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--border-dim);
}

.social-link {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  padding: 10px 16px;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.social-link:hover {
  color: var(--cyan);
  border-color: var(--border);
}

/* ── FOOTER ─── */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-dim);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
}

.footer-copy {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.6;
}

.footer-right {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

/* ── SOCIAL LINK IMAGE FIX ─────────────────────────── */
.social-icon-img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  flex-shrink: 0;
  /* Matches the subtle grey-blue tone of GitHub/LinkedIn icons */
  filter: brightness(0) invert(0.6) sepia(0.1) saturate(0.5) hue-rotate(180deg);
  transition: filter var(--transition);
}

/* Hover over the whole box handles child image highlight styling */
.social-link:hover .social-icon-img {
  /* Shifts directly to your cyber cyan layout glow accent color on hover */
  filter: invert(61%) sepia(85%) saturate(3048%) hue-rotate(159deg) brightness(103%) contrast(105%);
}

/* ════════════════════════════════════════════════════
   ANIMATIONS
════════════════════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .hero {
    padding-top: 100px;
    min-height: auto;
  }
  .hero-grid-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-left-col {
    gap: 24px;
  }
  .profile-wrapper {
    width: 180px;
    height: 180px;
  }
  .terminal { display: none; }
  .hero-scroll { display: none; }

  .about-grid { grid-template-columns: 1fr; }
  .about-card-col { flex-direction: row; flex-wrap: wrap; }
  .stat-card, .cert-card { flex: 1; min-width: 160px; }

  .skills-grid { grid-template-columns: 1fr; }

  .projects-grid { grid-template-columns: 1fr; }

  .ctf-grid { grid-template-columns: 1fr; }

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

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-right { display: none; }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 600px) {
  .section { padding: 70px 0; }
  .hero { padding-top: 90px; }
  .btn { padding: 11px 20px; font-size: 0.85rem; }
  .about-card-col { flex-direction: column; }
}

/* ── Reduced motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}