/* ═══════════════════════════════════════════
   TOKENS — Navy Mirage
═══════════════════════════════════════════ */
:root {
  --navy-deep:    #141E30;
  --navy-mid:     #1a2a4a;
  --navy-steel:   #35577D;
  --navy-light:   #4a6d96;
  --cyan-glow:    #0FF0FC;
  --cyan-soft:    #7EC8E3;
  --cyan-dim:     #3a8faa;
  --white-pure:   #E8F4F8;
  --white-dim:    #9bbdd4;
  --white-ghost:  #4d6e87;
  --glass-bg:     rgba(20, 30, 48, 0.72);
  --glass-border: rgba(14, 240, 252, 0.18);
  --card-bg:      rgba(26, 42, 74, 0.7);
  --card-border:  rgba(53, 87, 125, 0.5);
  --font-display: 'Orbitron', monospace;
  --font-body:    'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--navy-deep);
  color: var(--white-pure);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════
   SCROLLBAR
═══════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy-deep); }
::-webkit-scrollbar-thumb { background: var(--navy-steel); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-dim); }

/* ═══════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.3s;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan-glow);
  text-decoration: none;
  letter-spacing: 0.15em;
  text-shadow: 0 0 18px rgba(15,240,252,0.5);
}

.nav-logo span { color: var(--white-pure); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--white-dim);
  text-decoration: none;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--cyan-glow);
  transition: width 0.3s;
}

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

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.45rem 1.2rem;
  border: 1px solid var(--cyan-glow);
  color: var(--cyan-glow);
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: background 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  background: rgba(15,240,252,0.1);
  box-shadow: 0 0 20px rgba(15,240,252,0.25);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white-pure); border-radius: 2px;
  transition: 0.3s;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 80px 2rem 2rem;
}

/* Radar sweep — the signature element */
.radar-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,240,252,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,240,252,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Gradient fade from bottom */
.hero-fade {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 180px;
  background: linear-gradient(transparent, var(--navy-deep));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--cyan-glow);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero-eyebrow::before {
  content: '> ';
  opacity: 0.5;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--white-pure);
  margin-bottom: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}

.hero-name .highlight {
  background: linear-gradient(135deg, var(--cyan-glow), var(--cyan-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 20px rgba(15,240,252,0.4));
}

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--white-dim);
  margin-bottom: 2rem;
  min-height: 2em;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s forwards;
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--cyan-glow);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 1s infinite;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--white-dim);
  line-height: 1.75;
  max-width: 580px;
  margin: 0 auto 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s forwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 1.1s forwards;
}

.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  padding: 0.8rem 2rem;
  background: linear-gradient(135deg, var(--navy-steel), var(--cyan-dim));
  color: var(--white-pure);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 0 1px rgba(15,240,252,0.3), 0 4px 24px rgba(0,0,0,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(15,240,252,0.3), 0 8px 32px rgba(0,0,0,0.5);
}

.btn-secondary {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  padding: 0.8rem 2rem;
  background: transparent;
  color: var(--cyan-glow);
  border: 1px solid rgba(15,240,252,0.4);
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(15,240,252,0.08);
  box-shadow: 0 0 20px rgba(15,240,252,0.2);
}

/* Status indicators */
.hero-status {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 3rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 1.3s forwards;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--white-dim);
  letter-spacing: 0.05em;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-green 2s infinite;
}

/* ═══════════════════════════════════════════
   SHARED SECTION STYLES
═══════════════════════════════════════════ */
section {
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--cyan-glow);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--white-pure);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-line {
  width: 60px; height: 2px;
  background: linear-gradient(90deg, var(--cyan-glow), transparent);
  margin-bottom: 2.5rem;
}

/* Full-width stripe sections */
.section-stripe {
  background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy-mid) 50%, var(--navy-deep) 100%);
  padding: 6rem 0;
}

.section-stripe > .inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════ */
#about .about-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.about-visual {
  position: relative;
}

.about-avatar {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-steel));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--cyan-soft);
  position: relative;
  overflow: hidden;
}

.about-avatar::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(15,240,252,0.3), transparent, rgba(53,87,125,0.4));
  pointer-events: none;
}

.about-corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--cyan-glow);
  border-style: solid;
  opacity: 0.6;
}
.about-corner.tl { top: -6px; left: -6px; border-width: 2px 0 0 2px; }
.about-corner.tr { top: -6px; right: -6px; border-width: 2px 2px 0 0; }
.about-corner.bl { bottom: -6px; left: -6px; border-width: 0 0 2px 2px; }
.about-corner.br { bottom: -6px; right: -6px; border-width: 0 2px 2px 0; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.stat-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  backdrop-filter: blur(8px);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--cyan-glow);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--white-dim);
  margin-top: 0.3rem;
  letter-spacing: 0.05em;
}

.about-text p {
  color: var(--white-dim);
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.35rem 0.8rem;
  background: rgba(53,87,125,0.3);
  border: 1px solid rgba(53,87,125,0.5);
  border-radius: 4px;
  color: var(--cyan-soft);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════
   SKILLS
═══════════════════════════════════════════ */
#skills {
  padding: 6rem 2rem;
}

.skills-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.skill-category {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.8rem;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s;
}

.skill-category:hover {
  border-color: rgba(15,240,252,0.35);
  transform: translateY(-3px);
}

.skill-cat-icon {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.skill-cat-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--cyan-soft);
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
}

.skill-bar-row {
  margin-bottom: 0.9rem;
}

.skill-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--white-dim);
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
}

.skill-bar-track {
  height: 4px;
  background: rgba(53,87,125,0.3);
  border-radius: 2px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--navy-steel), var(--cyan-glow));
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(15,240,252,0.4);
}

/* ═══════════════════════════════════════════
   CERTIFICATIONS
═══════════════════════════════════════════ */
#certifications {
  padding: 6rem 2rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.cert-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.8rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--navy-steel), var(--cyan-glow), var(--navy-steel));
  opacity: 0;
  transition: opacity 0.3s;
}

.cert-card:hover {
  border-color: rgba(15,240,252,0.3);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.cert-card:hover::before { opacity: 1; }

.cert-badge {
  width: 48px; height: 48px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--navy-steel), var(--navy-mid));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.cert-info h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  color: var(--white-pure);
  margin-bottom: 0.3rem;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

.cert-info .cert-issuer {
  font-size: 0.72rem;
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  margin-bottom: 0.4rem;
}

.cert-status {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.65rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  letter-spacing: 0.05em;
}

.cert-status.active {
  background: rgba(34,197,94,0.15);
  color: #22c55e;
  border: 1px solid rgba(34,197,94,0.3);
}

.cert-status.in-progress {
  background: rgba(234,179,8,0.15);
  color: #eab308;
  border: 1px solid rgba(234,179,8,0.3);
}

/* ═══════════════════════════════════════════
   PROJECTS
═══════════════════════════════════════════ */
#projects {
  padding: 6rem 2rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
  border-color: rgba(15,240,252,0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.project-header {
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-steel));
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--card-border);
  position: relative;
  overflow: hidden;
}

.project-header::after {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(15,240,252,0.08), transparent 70%);
  border-radius: 50%;
}

.project-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.project-meta h3 {
  font-family: var(--font-display);
  font-size: 0.88rem;
  color: var(--white-pure);
  letter-spacing: 0.06em;
  line-height: 1.2;
}

.project-type {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan-soft);
  margin-top: 0.2rem;
  letter-spacing: 0.1em;
}

.project-body {
  padding: 1.4rem;
}

.project-body p {
  font-size: 0.88rem;
  color: var(--white-dim);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.25rem 0.6rem;
  background: rgba(20,30,48,0.8);
  border: 1px solid rgba(53,87,125,0.5);
  border-radius: 3px;
  color: var(--white-dim);
  letter-spacing: 0.05em;
}

.project-links {
  display: flex;
  gap: 0.8rem;
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan-glow);
  text-decoration: none;
  letter-spacing: 0.05em;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(15,240,252,0.3);
  border-radius: 4px;
  transition: background 0.2s, box-shadow 0.2s;
}

.project-link:hover {
  background: rgba(15,240,252,0.08);
  box-shadow: 0 0 12px rgba(15,240,252,0.2);
}

/* ═══════════════════════════════════════════
   BLOG
═══════════════════════════════════════════ */
#blog {
  padding: 6rem 2rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  align-items: start;
}

.blog-posts { display: flex; flex-direction: column; gap: 1.5rem; }

.blog-post-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s;
  cursor: pointer;
}

.blog-post-card:hover {
  border-color: rgba(15,240,252,0.35);
  transform: translateX(4px);
}

.blog-post-card.featured {
  border-color: rgba(15,240,252,0.25);
}

.blog-post-header {
  padding: 1.4rem 1.4rem 0;
}

.blog-category {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--cyan-glow);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.blog-post-card h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  color: var(--white-pure);
  letter-spacing: 0.04em;
  line-height: 1.4;
  margin-bottom: 0.6rem;
}

.blog-post-card p {
  font-size: 0.84rem;
  color: var(--white-dim);
  line-height: 1.7;
  padding: 0 1.4rem;
  margin-bottom: 0.8rem;
}

.blog-post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1.4rem 1.2rem;
  border-top: 1px solid rgba(53,87,125,0.2);
  margin-top: 0.4rem;
}

.blog-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--white-ghost);
  letter-spacing: 0.05em;
}

.blog-read-more {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--cyan-soft);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.blog-read-more:hover { color: var(--cyan-glow); }

.blog-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1.5rem;
}

.btn-new-post {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.6rem 1.2rem;
  background: linear-gradient(135deg, var(--navy-steel), var(--cyan-dim));
  color: var(--white-pure);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-transform: uppercase;
  transition: opacity 0.2s, box-shadow 0.2s;
}

.btn-new-post:hover {
  opacity: 0.9;
  box-shadow: 0 0 20px rgba(15,240,252,0.25);
}

.back-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan-soft);
  text-decoration: none;
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
  transition: color 0.2s;
}

.back-link:hover { color: var(--cyan-glow); }

.post-detail-content { margin-top: 0.4rem; }

/* Comments panel */
.comments-panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.6rem;
  backdrop-filter: blur(8px);
}

.blog-grid .comments-panel {
  position: sticky;
  top: 80px;
}

.comments-panel h3 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--white-pure);
  letter-spacing: 0.1em;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--card-border);
}

.comment-item {
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid rgba(53,87,125,0.2);
}

.comment-item:last-of-type { border-bottom: none; }

.comment-author {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}

.comment-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-steel), var(--cyan-dim));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--white-pure);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.comment-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white-pure);
}

.comment-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--white-ghost);
  margin-left: auto;
}

.comment-text {
  font-size: 0.82rem;
  color: var(--white-dim);
  line-height: 1.6;
}

/* Comment form */
.comment-form {
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--card-border);
}

.comment-form h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan-soft);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.form-row { margin-bottom: 0.8rem; }

.form-row input,
.form-row textarea {
  width: 100%;
  background: rgba(20,30,48,0.8);
  border: 1px solid rgba(53,87,125,0.4);
  border-radius: 6px;
  padding: 0.65rem 0.9rem;
  color: var(--white-pure);
  font-family: var(--font-body);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: none;
}

.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--white-ghost); }

.form-row input:focus,
.form-row textarea:focus {
  border-color: rgba(15,240,252,0.4);
  box-shadow: 0 0 0 3px rgba(15,240,252,0.06);
}

.btn-submit {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 0.7rem;
  background: linear-gradient(135deg, var(--navy-steel), var(--cyan-dim));
  color: var(--white-pure);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-transform: uppercase;
  transition: opacity 0.2s, box-shadow 0.2s;
}

.btn-submit:hover {
  opacity: 0.9;
  box-shadow: 0 0 20px rgba(15,240,252,0.25);
}

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
#contact {
  padding: 6rem 2rem 8rem;
  text-align: center;
}

.contact-card {
  background: linear-gradient(135deg, rgba(26,42,74,0.8), rgba(53,87,125,0.3));
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 3.5rem;
  max-width: 700px;
  margin: 0 auto;
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(15,240,252,0.07), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.contact-card p {
  color: var(--white-dim);
  margin-bottom: 2.5rem;
  line-height: 1.8;
  font-size: 1rem;
}

.contact-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.7rem 1.4rem;
  background: rgba(20,30,48,0.8);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--white-dim);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.contact-link:hover {
  border-color: rgba(15,240,252,0.4);
  color: var(--cyan-glow);
  box-shadow: 0 0 16px rgba(15,240,252,0.15);
}

.contact-link-icon { font-size: 1rem; }

.resume-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  padding: 0.9rem 2.5rem;
  background: linear-gradient(135deg, var(--navy-steel), var(--cyan-dim));
  color: var(--white-pure);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 0 1px rgba(15,240,252,0.25);
}

.resume-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(15,240,252,0.3), 0 8px 32px rgba(0,0,0,0.4);
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
footer {
  border-top: 1px solid rgba(53,87,125,0.3);
  padding: 2rem;
  text-align: center;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

footer .logo {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--cyan-glow);
  letter-spacing: 0.15em;
}

footer p {
  font-size: 0.75rem;
  color: var(--white-ghost);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════
   TOAST NOTIFICATION
═══════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--card-bg);
  border: 1px solid rgba(15,240,252,0.4);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyan-glow);
  backdrop-filter: blur(12px);
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

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

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

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 8px #22c55e; }
  50% { box-shadow: 0 0 16px #22c55e, 0 0 24px rgba(34,197,94,0.4); }
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }

  #about .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-avatar { max-width: 220px; margin: 0 auto; }

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

  .comments-panel { position: static; }

  .footer-inner { flex-direction: column; text-align: center; }

  .contact-card { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  section { padding: 4rem 1.2rem; }
  .hero-status { gap: 1rem; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}

/* Mobile nav open state */
nav.mobile-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(14,22,38,0.97);
  backdrop-filter: blur(20px);
  padding: 2rem;
  gap: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

nav.mobile-open .nav-cta {
  display: block;
  position: fixed;
  top: calc(64px + 2rem + 6 * 3.5rem);
  left: 2rem; right: 2rem;
  text-align: center;
}