/* ============================================================
   SAKIR AHMED — Personal Portfolio CSS
   Theme: Dark Tech / Cloud-Native Engineer
   ============================================================ */

/* ============================================================
   FONT OPTIONS — Uncomment ONE @import block + its variables
   ============================================================ */

/* Barlow + Source Sans 3 | Bold & Confident */
/* @import url('https://fonts.googleapis.com/css2?family=Barlow:wght@500;600;700;800&family=Source+Sans+3:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap'); */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-primary:    #080d14;
  --bg-secondary:  #0d1521;
  --bg-card:       #111a27;
  --bg-card-hover: #152033;

  --accent-cyan:   #00e5ff;
  --accent-green:  #00ffa3;
  --accent-blue:   #3d7fff;

  --text-primary:  #eaf0fb;
  --text-secondary:#8fa8c8;
  --text-muted:    #4d6785;

  --border:        rgba(0,229,255,.1);
  --border-hover:  rgba(0,229,255,.35);

  /* ── Font Barlow + Source Sans 3  */
  --font-display:  'Barlow', sans-serif;
  --font-body:     'Source Sans 3', sans-serif;

  --font-mono:     'JetBrains Mono', monospace;

  --radius:        12px;
  --radius-sm:     6px;
  --transition:    .3s cubic-bezier(.4,0,.2,1);
  --shadow-glow:   0 0 40px rgba(0,229,255,.08);
  --shadow-card:   0 8px 48px rgba(0,0,0,.45);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-cyan); }

/* ── Utility ─────────────────────────────────────────────────── */
.text-cyan   { color: var(--accent-cyan); }
.text-green  { color: var(--accent-green); }
.text-blue   { color: var(--accent-blue); }
.text-muted  { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.font-display { font-family: var(--font-display); }
.font-mono    { font-family: var(--font-mono); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  color: var(--bg-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}
.btn-primary:hover {
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,229,255,.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  background: transparent;
  color: var(--accent-cyan);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .04em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-hover);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
}
.btn-outline:hover {
  background: rgba(0,229,255,.08);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  color: var(--accent-cyan);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent-cyan);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* Grid noise overlay for depth */
.noise-bg {
  position: relative;
}
.noise-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── Grid Lines Background ──────────────────────────────────── */
.grid-bg {
  background-image:
    linear-gradient(rgba(0,229,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── Navbar ─────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(8,13,20,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: .85rem 0;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -.02em;
}
.nav-brand span { color: var(--accent-cyan); }

.nav-link {
  font-family: var(--font-display);
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .4rem .75rem !important;
  transition: color var(--transition) !important;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: .75rem; right: .75rem;
  height: 1px;
  background: var(--accent-cyan);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan) !important;
}
.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
}

.navbar-toggler {
  border: 1px solid var(--border-hover) !important;
  padding: .4rem .6rem !important;
  border-radius: var(--radius-sm) !important;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(0,229,255,0.9)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E") !important;
}
.navbar-collapse {
  background: transparent;
}
@media (max-width: 991px) {
  .navbar-collapse.show {
    background: rgba(8,13,20,.97);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-top: .75rem;
  }
}

.nav-cta {
  padding: .5rem 1.25rem !important;
  background: var(--accent-cyan) !important;
  color: var(--bg-primary) !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 700 !important;
  letter-spacing: .06em;
}
.nav-cta:hover {
  box-shadow: 0 4px 20px rgba(0,229,255,.4);
  color: var(--bg-primary) !important;
}
.nav-cta.active {
  color: var(--bg-primary) !important;
}
.nav-cta::after { display: none; }

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

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: rgba(0,229,255,.06);
  top: -100px; right: -100px;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: rgba(0,255,163,.04);
  bottom: 0; left: -80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(0,229,255,.08);
  border: 1px solid rgba(0,229,255,.2);
  border-radius: 100px;
  padding: .35rem 1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  letter-spacing: .06em;
}
.hero-badge-dot {
  width: 7px; height: 7px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: 1.5rem;
}
.hero-title .line-accent {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.85;
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: .25rem;
}
.stat-num span { color: var(--accent-cyan); }
.stat-label {
  font-size: .82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* Tech stack pills */
.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 2rem;
}
.tech-pill {
  font-family: var(--font-mono);
  font-size: .75rem;
  padding: .3rem .75rem;
  background: rgba(61,127,255,.1);
  border: 1px solid rgba(61,127,255,.25);
  color: var(--accent-blue);
  border-radius: 4px;
  transition: var(--transition);
}
.tech-pill:hover {
  background: rgba(61,127,255,.2);
  border-color: var(--accent-blue);
  color: var(--text-primary);
}

/* Terminal card */
.terminal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 60px rgba(0,229,255,.05);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.25rem;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
}
.dot-red   { background: #ff5f57; }
.dot-yellow{ background: #febc2e; }
.dot-green { background: #28c840; }
.terminal-title {
  margin-left: .75rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-muted);
}
.terminal-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.9;
  color: var(--text-secondary);
}
.t-prompt { color: var(--accent-green); }
.t-cmd    { color: var(--text-primary); }
.t-output { color: var(--text-secondary); padding-left: 1.1rem; }
.t-cyan   { color: var(--accent-cyan); }
.t-yellow { color: #f7d080; }
.t-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--accent-cyan);
  vertical-align: middle;
  animation: blink .9s step-end infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }

/* ── About Section ──────────────────────────────────────────── */
.about-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.about-img-wrap {
  position: relative;
  display: inline-block;
}
.about-img-placeholder {
  width: 320px;
  height: 380px;
  background: linear-gradient(135deg, #0d1521, #152033);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: var(--accent-cyan);
  position: relative;
  overflow: hidden;
}
.about-img-placeholder::before {
  content: 'SA';
  position: relative;
  z-index: 1;
}
.about-img-deco {
  position: absolute;
  bottom: -16px; right: -16px;
  width: 100%; height: 100%;
  border: 1px solid rgba(0,229,255,.2);
  border-radius: var(--radius);
}

.exp-badge {
  position: absolute;
  top: -16px; right: -16px;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
}
.exp-badge-num {
  font-size: 2rem;
  line-height: 1;
}
.exp-badge-text {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(0,229,255,.06);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: .78rem;
  padding: .35rem .85rem;
  border-radius: 4px;
  margin: .3rem;
  transition: var(--transition);
}
.skill-tag:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0,229,255,.1);
}
.skill-tag i { font-size: .85rem; color: var(--accent-cyan); }

/* ── Services Section ───────────────────────────────────────── */
.services-section {
  padding: 100px 0;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px;
  background: rgba(0,229,255,.1);
  border: 1px solid rgba(0,229,255,.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(0,229,255,.2);
  border-color: var(--accent-cyan);
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .75rem;
}
.service-desc {
  font-size: .92rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ── Projects Section ───────────────────────────────────────── */
.projects-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.project-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-5px);
}

.project-img-wrap {
  height: 200px;
  background: linear-gradient(135deg, #0d1a2e, #0a2240);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.project-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,229,255,.07), rgba(0,255,163,.04));
}
.project-img-wrap .project-icon {
  font-size: 3.5rem;
  position: relative;
  z-index: 1;
}

.project-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: .75rem;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .75rem;
}
.project-desc {
  font-size: .9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1.25rem;
}
.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: 1.25rem;
}
.stack-tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  padding: .2rem .6rem;
  background: rgba(61,127,255,.1);
  border: 1px solid rgba(61,127,255,.2);
  color: var(--accent-blue);
  border-radius: 3px;
}
.project-links { display: flex; gap: .75rem; }
.project-link {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: .3rem;
  transition: var(--transition);
}
.project-link:hover { color: var(--text-primary); }

/* ── Blog Section ───────────────────────────────────────────── */
.blog-section { padding: 100px 0; }

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.blog-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}
.blog-img {
  height: 190px;
  background: linear-gradient(135deg, #0b1827, #0d2040);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.blog-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, rgba(8,13,20,.6));
}
.blog-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-meta {
  display: flex;
  gap: .75rem;
  margin-bottom: .85rem;
  flex-wrap: wrap;
}
.blog-cat {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.blog-date {
  font-size: .78rem;
  color: var(--text-muted);
}
.blog-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .65rem;
  line-height: 1.4;
}
.blog-excerpt {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1rem;
}
.read-more {
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  transition: var(--transition);
}
.read-more:hover { gap: .6rem; color: var(--accent-cyan); }

/* ── Contact Section ────────────────────────────────────────── */
.contact-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.contact-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: rgba(0,229,255,.08);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1rem;
}
.contact-label {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .2rem;
}
.contact-value {
  font-size: .95rem;
  color: var(--text-secondary);
}
.contact-value a:hover { color: var(--accent-cyan); }

.contact-form .form-control,
.contact-form .form-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: .8rem 1rem;
  font-family: var(--font-body);
  font-size: .92rem;
  transition: var(--transition);
}
.contact-form .form-control:focus,
.contact-form .form-select:focus {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0,229,255,.12);
  color: var(--text-primary);
  outline: none;
}
.contact-form .form-control::placeholder { color: var(--text-muted); }
.contact-form label {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .4rem;
}
.contact-form textarea { resize: vertical; min-height: 130px; }

.form-success {
  display: none;
  background: rgba(0,255,163,.08);
  border: 1px solid rgba(0,255,163,.25);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  color: var(--accent-green);
  font-size: .92rem;
}

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: .75rem;
}
.footer-brand span { color: var(--accent-cyan); }
.footer-desc {
  font-size: .88rem;
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.75;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-primary);
  margin-bottom: 1.1rem;
}
.footer-link {
  display: block;
  font-size: .88rem;
  color: var(--text-muted);
  margin-bottom: .5rem;
  transition: color var(--transition);
}
.footer-link:hover { color: var(--accent-cyan); }
.footer-social {
  display: flex;
  gap: .75rem;
}
.social-btn {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 1rem;
  transition: var(--transition);
}
.social-btn:hover {
  background: rgba(0,229,255,.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}
.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
}
.footer-copy {
  font-size: .82rem;
  color: var(--text-muted);
}
.footer-copy span { color: var(--accent-cyan); }
.footer-legal {
  display: flex;
  gap: 1.25rem;
}
.footer-legal a {
  font-size: .82rem;
  color: var(--text-muted);
}
.footer-legal a:hover { color: var(--accent-cyan); }

/* ── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  padding: 160px 0 80px;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content { position: relative; z-index: 1; }
.page-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 1rem;
}
.breadcrumb {
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
}
.breadcrumb-item { font-size: .85rem; color: var(--text-muted); }
.breadcrumb-item.active { color: var(--accent-cyan); }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }

/* ── About Page Specific ────────────────────────────────────── */
.about-page-section { padding: 80px 0; }

.experience-item {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 2.5rem;
}
.experience-item::before {
  content: '';
  position: absolute;
  left: 0; top: .5rem;
  bottom: -2.5rem;
  width: 1px;
  background: var(--border);
}
.experience-item:last-child::before { display: none; }
.exp-dot {
  position: absolute;
  left: -5px; top: .5rem;
  width: 11px; height: 11px;
  background: var(--accent-cyan);
  border-radius: 50%;
  border: 2px solid var(--bg-secondary);
}
.exp-date {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .35rem;
}
.exp-role {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .2rem;
}
.exp-company {
  font-size: .9rem;
  color: var(--text-secondary);
  margin-bottom: .75rem;
}
.exp-detail {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.75;
}
.exp-detail ul { padding-left: 1.25rem; margin: 0; }
.exp-detail li { margin-bottom: .3rem; }

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}
.cert-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}
.cert-icon {
  font-size: 1.5rem;
  color: var(--accent-cyan);
  min-width: 2rem;
  text-align: center;
}
.cert-name {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ── Blog Detail Page ───────────────────────────────────────── */
.blog-content { padding: 80px 0; }
.blog-post-header { margin-bottom: 2.5rem; }
.blog-post-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  font-size: .85rem;
  color: var(--text-muted);
}
.blog-post-meta span { display: flex; align-items: center; gap: .35rem; }
.blog-post-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.025em;
  margin-bottom: 1.25rem;
}

.prose { max-width: 760px; }
.prose p {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}
.prose h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2rem 0 .75rem;
}
.prose ul, .prose ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.85;
}
.prose li { margin-bottom: .4rem; }
.prose code {
  background: rgba(0,229,255,.08);
  border: 1px solid rgba(0,229,255,.15);
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: .82em;
  padding: .15em .4em;
  border-radius: 3px;
}
.prose pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.prose pre code {
  background: none;
  border: none;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--text-secondary);
  padding: 0;
}
.prose blockquote {
  border-left: 3px solid var(--accent-cyan);
  padding: 1rem 1.5rem;
  background: rgba(0,229,255,.04);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

.blog-sidebar { position: sticky; top: 100px; }
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.sidebar-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.1rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-post {
  display: flex;
  gap: .75rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--border);
}
.sidebar-post:last-child { border-bottom: none; }
.sidebar-post-title {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.5;
  transition: color var(--transition);
}
.sidebar-post:hover .sidebar-post-title { color: var(--accent-cyan); }

/* ── Scroll to Top ──────────────────────────────────────────── */
#scrollTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border: none;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 20px rgba(0,229,255,.3);
}
#scrollTop.visible { opacity: 1; transform: translateY(0); }
#scrollTop:hover { background: var(--accent-green); }

/* ── Animations ─────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .65s ease, transform .65s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* CTA Section */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, rgba(0,229,255,.06), rgba(0,255,163,.03));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

/* ── Pagination (Bootstrap Override) ───────────────────────── */
.pagination {
  display: flex;
  list-style: none;
  padding-left: 0;
  margin: 2rem 0 1rem;
  border-radius: var(--radius-sm);
  justify-content: center;
  gap: .25rem;
}

.pagination .page-item {
  margin: 0;
}

.pagination .page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .85rem;
  padding: 0 .75rem;
  transition: var(--transition);
  border-radius: var(--radius-sm);
  text-decoration: none;
  position: relative;
}

.pagination .page-link:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,229,255,.15);
  z-index: 2;
}

.pagination .page-item.active .page-link {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: var(--bg-primary);
  z-index: 3;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(0,229,255,.4);
}

.pagination .page-item.disabled .page-link {
  background: var(--bg-card);
  border-color: var(--border);
  color: var(--text-muted);
  opacity: .4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination .page-item.disabled .page-link:hover {
  transform: none;
  box-shadow: none;
}

/* Blog section specific pagination */
.blog-section .pagination {
  margin-top: 3rem;
}

.blog-section .pagination .page-link {
  background: var(--bg-secondary);
  border-color: var(--border);
}

.blog-section .pagination .page-link:hover {
  background: rgba(0,229,255,.08);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.blog-section .pagination .page-item.active .page-link {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border-color: var(--accent-cyan);
  color: var(--bg-primary);
  box-shadow: 0 4px 16px rgba(0,229,255,.3);
}

/* Ensure pagination links don't have default text decoration */
.pagination .page-link {
  text-decoration: none !important;
}

/* Fix for Bootstrap 5 pagination in dark theme */
.page-link {
  text-decoration: none;
  position: relative;
  display: block;
}

.page-link:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,229,255,.2);
}

/* Pagination info text styling */
.page-link {
  user-select: none;
}

/* ── Responsive Tweaks ──────────────────────────────────────── */
@media (max-width: 767px) {
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .about-img-placeholder { width: 260px; height: 300px; }
  .hero-title { letter-spacing: -.02em; }
}
@media (max-width: 575px) {
  .footer-bottom { flex-direction: column; text-align: center; }
}