/* ============================================================
   MOHTAMIM ISLAM NAYEEM - Cybersecurity Portfolio
   style.css — Dark Futuristic Cybersecurity Theme
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Orbitron:wght@400;600;700;900&family=Rajdhani:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --bg:        #0d1117;
  --bg2:       #0a0e14;
  --card:      #161b22;
  --card2:     #1c2230;
  --green:     #00ff9d;
  --green-dim: #00cc7a;
  --green-dark:#003320;
  --text:      #c9d1d9;
  --text-dim:  #8b949e;
  --border:    rgba(0,255,157,0.15);
  --glow:      0 0 20px rgba(0,255,157,0.4);
  --glow-lg:   0 0 40px rgba(0,255,157,0.3), 0 0 80px rgba(0,255,157,0.1);
  --font-mono: 'Share Tech Mono', monospace;
  --font-head: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --radius:    8px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: rgba(0,255,157,0.25); color: #fff; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 3px; }

/* ---------- Typography ---------- */
h1,h2,h3,h4,h5,h6 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #fff;
}

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

a { color: var(--green); text-decoration: none; transition: var(--transition); }
a:hover { color: #fff; }

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

/* ---------- Section Utility ---------- */
.section-pad { padding: 100px 0; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title span { color: var(--green); }
.section-desc { color: var(--text-dim); font-size: 1.1rem; max-width: 600px; }
.divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--green), transparent);
  margin: 20px 0 40px;
  border-radius: 2px;
}

/* ---------- Green Text Accent ---------- */
.text-green { color: var(--green) !important; }
.text-dim   { color: var(--text-dim) !important; }

/* ---------- Buttons ---------- */
.btn-cyber {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative; overflow: hidden;
  cursor: pointer;
}
.btn-cyber::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.05));
  opacity: 0; transition: var(--transition);
}
.btn-cyber:hover::before { opacity: 1; }

.btn-primary-cyber {
  background: var(--green);
  color: #000;
  border: 2px solid var(--green);
  font-weight: 700;
}
.btn-primary-cyber:hover {
  background: transparent;
  color: var(--green);
  box-shadow: var(--glow);
}

.btn-outline-cyber {
  background: transparent;
  color: var(--green);
  border: 2px solid var(--green);
}
.btn-outline-cyber:hover {
  background: var(--green);
  color: #000;
  box-shadow: var(--glow);
}

/* ---------- Glass Card ---------- */
.glass-card {
  background: rgba(22,27,34,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.glass-card:hover {
  border-color: rgba(0,255,157,0.4);
  box-shadow: 0 8px 40px rgba(0,255,157,0.1);
  transform: translateY(-4px);
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
#navbar.scrolled {
  background: rgba(10,14,20,0.95);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-brand {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: #fff !important;
  font-weight: 900;
  letter-spacing: 0.1em;
}
.nav-brand span { color: var(--green); }

.nav-link-item {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--text-dim) !important;
  padding: 6px 12px !important;
  transition: var(--transition);
  border-radius: 4px;
}
.nav-link-item:hover, .nav-link-item.active {
  color: var(--green) !important;
  background: rgba(0,255,157,0.06);
}

.nav-hire-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: #000 !important;
  background: var(--green);
  padding: 7px 18px !important;
  border-radius: var(--radius);
  font-weight: 700;
  transition: var(--transition);
}
.nav-hire-btn:hover {
  background: transparent !important;
  color: var(--green) !important;
  box-shadow: var(--glow);
  border: 1px solid var(--green);
}

.navbar-toggler {
  border: 1px solid var(--border);
  padding: 6px 10px;
}
.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, 255, 157, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

/* Particle canvas */
#particles-canvas {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 0;
}

/* Grid overlay */
#hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,157,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,157,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.25em;
  background: rgba(0,255,157,0.08);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 6px 16px;
  margin-bottom: 24px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 1.5s ease-in-out infinite;
}

.hero-name {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.hero-name .highlight {
  color: var(--green);
  text-shadow: var(--glow);
}

.hero-typed-wrap {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--text-dim);
  margin-bottom: 28px;
  min-height: 2rem;
}
.hero-typed-wrap .prefix { color: var(--green); margin-right: 6px; }
.typed-cursor { color: var(--green); animation: blink .7s infinite; }

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 52px; }

.hero-socials { display: flex; gap: 16px; align-items: center; }
.hero-social-link {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 1.1rem;
  transition: var(--transition);
}
.hero-social-link:hover {
  color: var(--green);
  border-color: var(--green);
  box-shadow: var(--glow);
  background: rgba(0,255,157,0.06);
}

/* Hero right visual */
.hero-visual {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
}
.hero-avatar-ring {
  position: relative;
  width: 340px; height: 340px;
  display: flex; align-items: center; justify-content: center;
}
.hero-avatar-ring::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--green);
  border-right-color: var(--green);
  animation: spin 4s linear infinite;
  box-shadow: 0 0 20px rgba(0,255,157,0.3);
}
.hero-avatar-ring::after {
  content: '';
  position: absolute; inset: 20px;
  border-radius: 50%;
  border: 1px dashed rgba(0,255,157,0.2);
  animation: spin 8s linear infinite reverse;
}
.hero-avatar-inner {
  width: 260px; height: 260px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--card) 0%, #0d2a1a 100%);
  border: 3px solid var(--green);
  display: flex; align-items: center; justify-content: center;
  font-size: 7rem;
  box-shadow: var(--glow-lg);
  position: relative; z-index: 1;
  overflow: hidden;
}
.hero-avatar-inner img {
  width: 100%; height: 100%;
  object-fit: cover; border-radius: 50%;
}

.hero-terminal {
  position: absolute; bottom: -20px; right: -30px;
  background: rgba(10,14,20,0.95);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  min-width: 240px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.terminal-header {
  display: flex; gap: 6px; margin-bottom: 10px;
}
.terminal-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.terminal-dot:nth-child(1) { background: #ff5f56; }
.terminal-dot:nth-child(2) { background: #ffbd2e; }
.terminal-dot:nth-child(3) { background: #27c93f; }
.terminal-line { color: var(--text-dim); margin-bottom: 4px; }
.terminal-line .cmd { color: var(--green); }
.terminal-line .val { color: #79c0ff; }

.hero-badge-float {
  position: absolute; top: 20px; left: -40px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  backdrop-filter: blur(12px);
  animation: float 3s ease-in-out infinite;
}
.hero-badge-float .num { font-size: 1.4rem; font-weight: 700; color: var(--green); font-family: var(--font-head); display: block; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--text-dim); letter-spacing: 0.2em;
  animation: float 2s ease-in-out infinite;
  z-index: 2;
}
.scroll-arrow {
  width: 30px; height: 50px;
  border: 2px solid var(--border);
  border-radius: 15px;
  position: relative;
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 6px;
}
.scroll-arrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: scrollDown 2s ease-in-out infinite;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about { background: var(--bg2); }

.about-img-wrap {
  position: relative;
  display: inline-block;
}
.about-img {
  width: 100%; max-width: 420px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  display: block;
  filter: brightness(0.85) contrast(1.1);
}
.about-img-frame {
  position: absolute; top: 16px; left: 16px; right: -16px; bottom: -16px;
  border: 2px solid rgba(0,255,157,0.3);
  border-radius: var(--radius);
  z-index: -1;
}
.about-img-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--green);
  color: #000;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 12px 16px;
  border-radius: 8px;
  text-align: center;
  letter-spacing: 0.05em;
  box-shadow: var(--glow);
}
.about-img-badge strong { display: block; font-size: 2rem; line-height: 1; }

.about-info-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; margin: 28px 0;
}
.about-info-item {
  display: flex; flex-direction: column;
  gap: 2px;
}
.about-info-item .label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--green);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.about-info-item .value {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 500;
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */
#skills { background: var(--bg); }

.skill-item { margin-bottom: 24px; }
.skill-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.skill-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  letter-spacing: 0.1em;
  display: flex; align-items: center; gap: 8px;
}
.skill-name i { color: var(--green); }
.skill-pct {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--green);
}
.skill-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dark), var(--green));
  border-radius: 3px;
  width: 0;
  transition: width 1.4s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 0 10px rgba(0,255,157,0.4);
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
#services { background: var(--bg2); }

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  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(--green), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: rgba(0,255,157,0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(0,255,157,0.08);
}
.service-icon {
  width: 64px; height: 64px;
  background: rgba(0,255,157,0.08);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  color: var(--green);
  margin-bottom: 24px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(0,255,157,0.15);
  box-shadow: var(--glow);
}
.service-card h4 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.service-card p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ============================================================
   EXPERIENCE SECTION
   ============================================================ */
#experience { background: var(--bg); }

.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute; left: 14px; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green), transparent);
}
.timeline-item {
  position: relative;
  margin-bottom: 44px;
}
.timeline-item::before {
  content: '';
  position: absolute; left: -32px; top: 6px;
  width: 12px; height: 12px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: var(--glow);
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.2em;
  margin-bottom: 6px;
}
.timeline-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: var(--transition);
}
.timeline-card:hover { border-color: rgba(0,255,157,0.4); box-shadow: 0 0 20px rgba(0,255,157,0.06); }
.timeline-card h4 { font-size: 1rem; margin-bottom: 4px; }
.timeline-card .company { color: var(--green); font-family: var(--font-mono); font-size: 0.8rem; margin-bottom: 12px; display: block; }
.timeline-card p { color: var(--text-dim); font-size: 0.9rem; }
.timeline-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.timeline-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--green);
  background: rgba(0,255,157,0.08);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: 0.08em;
}

/* ============================================================
   PORTFOLIO SECTION
   ============================================================ */
#portfolio { background: var(--bg2); }

.portfolio-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  padding: 7px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  background: rgba(0,255,157,0.1);
  color: var(--green);
  border-color: var(--green);
}

.portfolio-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}
.portfolio-card:hover { transform: translateY(-6px); border-color: rgba(0,255,157,0.4); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }

.portfolio-img-wrap {
  position: relative; overflow: hidden;
  height: 200px;
}
.portfolio-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-card:hover .portfolio-img-wrap img { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex; align-items: center; justify-content: center; gap: 12px;
  opacity: 0;
  transition: var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay a {
  width: 40px; height: 40px;
  background: var(--green);
  color: #000;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}
.portfolio-overlay a:hover { background: #fff; }

.portfolio-body { padding: 24px; }
.portfolio-body h4 { font-size: 0.95rem; margin-bottom: 8px; }
.portfolio-body p { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 14px; }
.portfolio-tech { display: flex; flex-wrap: wrap; gap: 6px; }
.p-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--green);
  background: rgba(0,255,157,0.06);
  border: 1px solid var(--border);
  padding: 3px 8px; border-radius: 4px;
}

/* ============================================================
   TESTIMONIALS SECTION
   ============================================================ */
#testimonials { background: var(--bg); }

.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
  height: 100%;
}
.testimonial-card::before {
  content: '"';
  position: absolute; top: 16px; right: 24px;
  font-size: 6rem;
  color: rgba(0,255,157,0.08);
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-card:hover { border-color: rgba(0,255,157,0.4); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.3); }
.testimonial-stars { color: #ffd700; margin-bottom: 16px; font-size: 0.85rem; }
.testimonial-text { color: var(--text-dim); font-size: 0.95rem; line-height: 1.8; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.t-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--green-dark);
  border: 2px solid var(--green);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--green);
  font-weight: 700;
  overflow: hidden; flex-shrink: 0;
}
.t-avatar img { width: 100%; height: 100%; object-fit: cover; }
.t-name { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.t-role { font-family: var(--font-mono); font-size: 0.7rem; color: var(--green); }

/* ============================================================
   FIVERR SECTION
   ============================================================ */
#fiverr {
  background: linear-gradient(135deg, #0d1a14 0%, var(--bg) 60%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.fiverr-badge {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
}
.fiverr-logo-text {
  font-size: 2rem;
  font-weight: 900;
  color: #1dbf73;
}
.fiverr-badge-label {
  background: #1dbf73;
  color: #fff;
  font-size: 0.68rem;
  padding: 3px 10px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.fiverr-gig-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; flex-direction: column;
  gap: 12px;
  transition: var(--transition);
}
.fiverr-gig-card:hover { border-color: rgba(29,191,115,0.4); transform: translateY(-4px); }
.fiverr-gig-card h5 { font-size: 0.9rem; margin: 0; }
.fiverr-gig-meta { display: flex; justify-content: space-between; align-items: center; }
.fiverr-gig-price { color: #1dbf73; font-family: var(--font-mono); font-size: 0.85rem; }
.fiverr-gig-rating { color: var(--text-dim); font-size: 0.78rem; }
.fiverr-gig-rating i { color: #ffd700; }

/* ============================================================
   STATS SECTION
   ============================================================ */
#stats { background: var(--bg2); }

.stat-card {
  text-align: center;
  padding: 40px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 0 30px rgba(0,255,157,0.08); }
.stat-num {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: 8px;
  text-shadow: 0 0 20px rgba(0,255,157,0.4);
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact { background: var(--bg); }

.contact-info-item {
  display: flex; align-items: flex-start; gap: 16px;
  margin-bottom: 28px;
}
.contact-icon {
  width: 48px; height: 48px;
  background: rgba(0,255,157,0.08);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--green);
  flex-shrink: 0;
}
.contact-info-item h5 {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  letter-spacing: 0.15em;
  margin-bottom: 4px;
  font-weight: 400;
}
.contact-info-item p { font-size: 0.95rem; margin: 0; }

.form-cyber label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.form-cyber .form-control, .form-cyber .form-select {
  background: rgba(22,27,34,0.8);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}
.form-cyber .form-control:focus, .form-cyber .form-select:focus {
  background: rgba(22,27,34,0.95);
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,255,157,0.1);
  color: var(--text);
  outline: none;
}
.form-cyber .form-control::placeholder { color: var(--text-dim); }
.form-cyber textarea.form-control { resize: vertical; min-height: 130px; }
.form-cyber .form-select option { background: var(--card); }

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}
.footer-brand {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}
.footer-brand span { color: var(--green); }
.footer-desc { color: var(--text-dim); font-size: 0.9rem; max-width: 300px; margin-top: 12px; }
.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--green);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: var(--transition);
  display: flex; align-items: center; gap: 6px;
}
.footer-links a:hover { color: var(--green); padding-left: 4px; }
.footer-links a::before { content: '>'; color: var(--green); font-family: var(--font-mono); font-size: 0.7rem; }
.footer-bottom {
  border-top: 1px solid var(--border);
  margin-top: 48px; padding-top: 24px;
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: space-between; align-items: center;
}
.footer-bottom p {
  color: var(--text-dim); font-size: 0.82rem; margin: 0;
  font-family: var(--font-mono);
}
.footer-socials { display: flex; gap: 12px; }
.footer-social {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim); font-size: 0.9rem;
  transition: var(--transition);
}
.footer-social:hover { color: var(--green); border-color: var(--green); box-shadow: var(--glow); }

/* ============================================================
   FLOATING ELEMENTS
   ============================================================ */
/* WhatsApp button */
.wa-float {
  position: fixed; bottom: 80px; right: 24px;
  width: 52px; height: 52px;
  background: #25d366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999;
  transition: var(--transition);
  animation: float 3s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.12); color: #fff; box-shadow: 0 6px 30px rgba(37,211,102,0.6); }

/* Back to top */
#back-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--green);
  z-index: 999;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: var(--transition);
}
#back-top.show { opacity: 1; pointer-events: all; }
#back-top:hover { background: var(--green); color: #000; box-shadow: var(--glow); }

/* Alert messages */
.alert-cyber {
  border-radius: var(--radius);
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  display: none;
}
.alert-cyber.success { background: rgba(0,255,157,0.08); border: 1px solid var(--green); color: var(--green); }
.alert-cyber.error   { background: rgba(255,80,80,0.08); border: 1px solid #ff5050; color: #ff5050; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.7); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50%      { opacity: 0; }
}
@keyframes scrollDown {
  0%   { transform: translateY(0); opacity: 1; }
  80%  { transform: translateY(22px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}
@keyframes glitch {
  0%  { clip-path: inset(0 0 95% 0); transform: translate(-4px,0); }
  20% { clip-path: inset(30% 0 60% 0); transform: translate(4px,0); }
  40% { clip-path: inset(60% 0 30% 0); transform: translate(-2px,0); }
  60% { clip-path: inset(80% 0 5% 0); transform: translate(2px,0); }
  80% { clip-path: inset(10% 0 85% 0); transform: translate(-4px,0); }
  100%{ clip-path: inset(0 0 95% 0); transform: translate(0,0); }
}
.glitch-text { position: relative; }
.glitch-text::before, .glitch-text::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  opacity: 0;
}
.glitch-text:hover::before { color: #ff0000; opacity: 0.7; animation: glitch 0.5s infinite; }
.glitch-text:hover::after  { color: #00ffff; opacity: 0.7; animation: glitch 0.5s infinite reverse; }

/* ============================================================
   PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 20px;
}
.preloader-logo {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 900;
  color: var(--green);
  text-shadow: var(--glow);
  animation: pulse 1s ease-in-out infinite;
}
.preloader-bar {
  width: 200px; height: 3px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px; overflow: hidden;
}
.preloader-progress {
  height: 100%;
  background: var(--green);
  width: 0;
  animation: load 2s ease forwards;
  box-shadow: 0 0 10px rgba(0,255,157,0.6);
}
@keyframes load {
  0%   { width: 0%; }
  100% { width: 100%; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.bg-dark-card { background: var(--card); }
.border-cyber  { border: 1px solid var(--border) !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
  .hero-visual { margin-top: 48px; }
  .hero-avatar-ring { width: 260px; height: 260px; }
  .hero-avatar-inner { width: 200px; height: 200px; font-size: 5rem; }
  .hero-terminal { display: none; }
  .hero-badge-float { display: none; }
  .about-img-badge { bottom: -10px; right: -10px; }
  .timeline { padding-left: 28px; }
}

@media (max-width: 767px) {
  .section-pad { padding: 72px 0; }
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .hero-avatar-ring { width: 220px; height: 220px; }
  .hero-avatar-inner { width: 168px; height: 168px; font-size: 4rem; }
  .about-info-grid { grid-template-columns: 1fr; }
  .scroll-indicator { display: none; }
  .footer-bottom { flex-direction: column; text-align: center; }
}