/* ═══════════════════════════════════════════════════════════════════
   MUJEEB AHMAD PORTFOLIO — ULTRA-DARK CYBERPUNK DESIGN SYSTEM
   Colors: Deep Purple #7C3AED + Electric Blue #3B82F6
   ═══════════════════════════════════════════════════════════════════ */

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

:root {
  --bg-0:      #02040a;
  --bg-1:      #060b17;
  --bg-2:      #0a1228;
  --bg-3:      #0f1a36;
  --surface:   rgba(10, 18, 40, 0.7);
  --surface-hi:rgba(15, 26, 54, 0.85);
  --border:    rgba(123, 58, 237, 0.25);
  --border-hi: rgba(59, 130, 246, 0.4);

  --primary:   #7c3aed;
  --primary-hi:#9461f5;
  --primary-lo:rgba(124, 58, 237, 0.15);
  --blue:      #3b82f6;
  --blue-hi:   #60a5fa;
  --blue-lo:   rgba(59, 130, 246, 0.15);
  --cyan:      #06b6d4;
  --green:     #10b981;
  --orange:    #f59e0b;
  --red:       #ef4444;

  --text-1:    #f0f4ff;
  --text-2:    #a8b5d0;
  --text-3:    #6b7c99;
  --text-code: #a5f3fc;

  --glow-p:    0 0 30px rgba(124,58,237,0.4), 0 0 60px rgba(124,58,237,0.15);
  --glow-b:    0 0 30px rgba(59,130,246,0.4), 0 0 60px rgba(59,130,246,0.15);
  --glow-card: 0 0 0 1px rgba(123,58,237,0.2), 0 8px 40px rgba(0,0,0,0.6);

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius:    8px;
  --radius-lg: 16px;
  --transition:0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--text-1);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ── CANVAS MATRIX BACKGROUND ── */
#matrix-canvas {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
  opacity: 0.45;
}

.grid-overlay {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(124,58,237,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── GLASS CARD ── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.glass-card:hover {
  border-color: var(--border-hi);
  box-shadow: var(--glow-card);
  transform: translateY(-2px);
}

/* ── CONTAINER ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ── SECTION ── */
.section { padding: 120px 0; position: relative; z-index: 1; }
.section-header { margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--primary-hi);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text-1) 0%, var(--blue-hi) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}
.section-subtitle { color: var(--text-2); font-size: 1.1rem; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  color: white; font-weight: 600; font-size: 15px;
  border: none; border-radius: var(--radius);
  cursor: pointer; text-decoration: none;
  box-shadow: var(--glow-p);
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--primary-hi), var(--blue-hi));
  opacity: 0; transition: opacity var(--transition);
}
.btn-primary:hover { box-shadow: 0 0 40px rgba(124,58,237,0.6), 0 0 80px rgba(59,130,246,0.25); transform: translateY(-2px); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary span { position: relative; z-index: 1; }
.btn-primary svg, .btn-primary * { position: relative; z-index: 1; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--blue-hi); font-weight: 600; font-size: 15px;
  border: 1px solid var(--blue); border-radius: var(--radius);
  cursor: pointer; text-decoration: none;
  transition: all var(--transition);
}
.btn-secondary:hover {
  background: var(--blue-lo);
  box-shadow: var(--glow-b);
  transform: translateY(-2px);
}

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  background: transparent; color: var(--text-2);
  font-weight: 500; font-size: 15px;
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius);
  cursor: pointer; text-decoration: none;
  transition: all var(--transition);
}
.btn-ghost:hover { color: var(--text-1); border-color: var(--border-hi); background: rgba(255,255,255,0.04); }

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

.highlight { color: var(--blue-hi); font-weight: 600; }
.gradient-text {
  background: linear-gradient(135deg, var(--primary-hi), var(--blue-hi));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ════════════════════════════════════════
   NAVBAR
════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(2, 4, 10, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
  height: 72px;
}
#navbar.scrolled {
  border-bottom-color: var(--border);
  background: rgba(2, 4, 10, 0.95);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 72px; display: flex; align-items: center; gap: 40px;
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 700;
  color: var(--text-1); text-decoration: none;
  flex-shrink: 0;
  letter-spacing: -0.02em;
}
.logo-bracket { color: var(--primary-hi); }
.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link {
  padding: 8px 14px; font-size: 14px; font-weight: 500;
  color: var(--text-2); text-decoration: none; border-radius: 6px;
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--text-1); background: rgba(255,255,255,0.06); }
.btn-hire {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  color: white; font-size: 13px; font-weight: 600;
  border: none; border-radius: 6px; cursor: pointer; text-decoration: none;
  white-space: nowrap; flex-shrink: 0;
  box-shadow: 0 0 20px rgba(124,58,237,0.3);
  transition: all var(--transition);
}
.btn-hire:hover { box-shadow: 0 0 30px rgba(124,58,237,0.5); transform: translateY(-1px); }
.btn-hire-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}
.hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; background: none; border: none; cursor: pointer;
  padding: 8px; margin-left: auto;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-1); border-radius: 2px;
  transition: all var(--transition);
}

/* ════════════════════════════════════════
   HERO
════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 0 0;
  position: relative; z-index: 1;
}
.hero-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
  min-height: calc(100vh - 72px);
  padding-top: 40px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 100px; font-size: 13px;
  color: #10b981; font-weight: 500;
  margin-bottom: 28px;
  width: fit-content;
  font-family: var(--font-mono);
}
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-glow 2s infinite;
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 8px #10b981; transform: scale(1); }
  50% { box-shadow: 0 0 16px #10b981, 0 0 32px rgba(16,185,129,0.4); transform: scale(1.2); }
}

.hero-name {
  display: flex; flex-direction: column;
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 900; line-height: 0.95;
  letter-spacing: -0.05em;
  margin-bottom: 20px;
}
.name-line { display: block; }

.hero-titles {
  display: flex; flex-wrap: wrap; gap: 8px 6px;
  align-items: center; margin-bottom: 24px;
}
.title-tag {
  font-family: var(--font-mono);
  font-size: 12px; font-weight: 500;
  color: var(--blue-hi);
  background: var(--blue-lo);
  border: 1px solid rgba(59,130,246,0.3);
  padding: 4px 10px; border-radius: 4px;
  letter-spacing: 0.03em;
}
.title-sep { color: var(--text-3); font-size: 12px; }

.hero-desc {
  font-size: 1.1rem; color: var(--text-2); line-height: 1.7;
  margin-bottom: 36px; max-width: 520px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }

.hero-links { display: flex; flex-wrap: wrap; gap: 16px; }
.social-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 500; color: var(--text-3);
  text-decoration: none;
  transition: color var(--transition);
}
.social-link:hover { color: var(--blue-hi); }
.social-link.location { cursor: default; }
.social-link svg { flex-shrink: 0; }

/* ── TERMINAL ── */
.terminal-wrapper { position: relative; }
.terminal-glow {
  position: absolute; inset: -30px;
  background: radial-gradient(ellipse at center, rgba(124,58,237,0.2) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-pulse 4s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}
.terminal-window {
  background: rgba(6, 11, 23, 0.95);
  border: 1px solid rgba(124,58,237,0.4);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(59,130,246,0.1), 0 40px 80px rgba(0,0,0,0.8);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
.terminal-header {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: rgba(10, 18, 40, 0.8);
  border-bottom: 1px solid rgba(124,58,237,0.2);
}
.terminal-dots { display: flex; gap: 6px; }
.dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.dot.red { background: #ff5f57; box-shadow: 0 0 6px rgba(255,95,87,0.5); }
.dot.yellow { background: #ffbd2e; box-shadow: 0 0 6px rgba(255,189,46,0.5); }
.dot.green { background: #28ca41; box-shadow: 0 0 6px rgba(40,202,65,0.5); }
.terminal-title {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--text-3); flex: 1;
}
.terminal-status {
  font-family: var(--font-mono); font-size: 11px;
  color: #10b981; letter-spacing: 0.1em;
  animation: blink-status 3s ease-in-out infinite;
}
@keyframes blink-status {
  0%, 90%, 100% { opacity: 1; }
  95% { opacity: 0.3; }
}
.terminal-body { padding: 20px; }
.terminal-code {
  font-family: var(--font-mono); font-size: 13px;
  line-height: 1.7; color: var(--text-code);
  white-space: pre-wrap; word-break: break-all;
  min-height: 280px;
}

/* ── STATS BAR ── */
.stats-bar {
  display: flex; justify-content: center; align-items: center;
  flex-wrap: wrap; gap: 0;
  padding: 32px 24px;
  background: rgba(10, 18, 40, 0.7);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-top: auto;
  position: relative; z-index: 1;
}
.stat-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 12px 40px; gap: 4px;
}
.stat-number {
  font-family: var(--font-mono); font-size: 2rem; font-weight: 800;
  background: linear-gradient(135deg, var(--primary-hi), var(--blue-hi));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; line-height: 1;
}
.stat-suffix { font-family: var(--font-mono); font-size: 1.4rem; font-weight: 800; color: var(--primary-hi); margin-left: 2px; }
.stat-label { font-size: 12px; color: var(--text-3); font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; margin-top: 4px; }
.stat-divider { width: 1px; height: 50px; background: var(--border); }
/* align number + suffix horizontally */
.stat-item { position: relative; }
.stat-item > *:first-child { display: flex; align-items: baseline; }

/* ════════════════════════════════════════
   ABOUT
════════════════════════════════════════ */
.about-section { background: linear-gradient(180deg, transparent 0%, rgba(124,58,237,0.03) 50%, transparent 100%); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-text p { color: var(--text-2); line-height: 1.8; margin-bottom: 20px; font-size: 1.05rem; }
.about-text p:last-of-type { margin-bottom: 32px; }
.about-contact-row { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 13px;
  color: var(--text-2); text-decoration: none;
  transition: all var(--transition); font-family: var(--font-mono);
}
.contact-chip:hover { border-color: var(--blue); color: var(--blue-hi); background: var(--blue-lo); }
.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.about-card { padding: 24px; }
.about-card-icon { font-size: 2rem; margin-bottom: 12px; }
.about-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text-1); }
.about-card p { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ════════════════════════════════════════
   SKILLS
════════════════════════════════════════ */
.skills-section { background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,0.03) 50%, transparent 100%); }
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.skill-category { padding: 28px; }
.skill-cat-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.skill-cat-icon { font-size: 1.5rem; }
.skill-cat-header h3 { font-size: 16px; font-weight: 700; color: var(--text-1); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag {
  padding: 6px 12px; border-radius: 6px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.02em;
}
.skill-tag.primary {
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.35);
  color: var(--primary-hi);
}
.skill-tag.secondary {
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.35);
  color: var(--blue-hi);
}
.skill-tag.accent {
  background: rgba(6,182,212,0.12);
  border: 1px solid rgba(6,182,212,0.35);
  color: #67e8f9;
}
.skill-tag.neutral {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: #34d399;
}

/* ════════════════════════════════════════
   PROJECTS
════════════════════════════════════════ */
.projects-section {}
.project-filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  padding: 8px 20px; border-radius: 100px;
  border: 1px solid var(--border); background: transparent;
  color: var(--text-3); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all var(--transition); font-family: var(--font-sans);
}
.filter-btn.active, .filter-btn:hover {
  background: linear-gradient(135deg, var(--primary), var(--blue));
  border-color: transparent; color: white;
  box-shadow: 0 0 20px rgba(124,58,237,0.3);
}
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 24px; }
.project-card { padding: 28px; display: flex; flex-direction: column; gap: 16px; }
.project-card.hidden { display: none; }
.project-header { display: flex; justify-content: space-between; align-items: flex-start; }
.project-meta { display: flex; align-items: center; gap: 10px; }
.project-type {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  padding: 3px 8px; border-radius: 4px; letter-spacing: 0.08em;
}
.project-type.enterprise { background: rgba(124,58,237,0.2); color: var(--primary-hi); border: 1px solid rgba(124,58,237,0.4); }
.project-type.client { background: rgba(59,130,246,0.15); color: var(--blue-hi); border: 1px solid rgba(59,130,246,0.3); }
.project-type.own { background: rgba(6,182,212,0.15); color: #67e8f9; border: 1px solid rgba(6,182,212,0.3); }
.project-type.nda { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.project-status { font-family: var(--font-mono); font-size: 11px; color: #10b981; }
.project-links { display: flex; gap: 8px; }
.icon-link {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 6px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  color: var(--text-3); text-decoration: none;
  transition: all var(--transition);
}
.icon-link:hover { color: var(--blue-hi); border-color: var(--blue); background: var(--blue-lo); }
.project-title { font-size: 17px; font-weight: 700; color: var(--text-1); line-height: 1.3; }
.project-desc { font-size: 13.5px; color: var(--text-2); line-height: 1.6; }
.project-bullets { list-style: none; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.project-bullets li {
  font-size: 12.5px; color: var(--text-2); padding-left: 16px;
  position: relative; line-height: 1.5;
}
.project-bullets li::before {
  content: '›'; position: absolute; left: 0;
  color: var(--primary-hi); font-weight: 700;
}
.project-stack {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.05);
}
.project-stack span {
  font-family: var(--font-mono); font-size: 10px;
  padding: 3px 8px; border-radius: 4px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  color: var(--text-3);
}

/* ════════════════════════════════════════
   ARCHITECTURE
════════════════════════════════════════ */
.arch-section { background: linear-gradient(180deg, transparent 0%, rgba(124,58,237,0.04) 50%, transparent 100%); }
.arch-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.arch-card { padding: 28px; }
.arch-diagram {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 6px; margin-bottom: 20px;
  padding: 16px;
  background: rgba(2,4,10,0.6);
  border-radius: var(--radius);
  border: 1px solid rgba(124,58,237,0.15);
  min-height: 100px;
}
.arch-node {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  padding: 6px 10px; border-radius: 6px; text-align: center;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.4);
  color: var(--primary-hi);
}
.arch-node.glow-node {
  background: rgba(124,58,237,0.25);
  box-shadow: 0 0 15px rgba(124,58,237,0.4);
}
.arch-node.no-persist {
  background: rgba(239,68,68,0.15) !important;
  border-color: rgba(239,68,68,0.4) !important;
  color: #f87171 !important;
  box-shadow: 0 0 15px rgba(239,68,68,0.3) !important;
}
.arch-arrow {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--primary-hi); font-weight: 700;
}
.arch-arrow.break { color: var(--blue-hi); }
.arch-info h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text-1); }
.arch-info p { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ════════════════════════════════════════
   EDUCATION
════════════════════════════════════════ */
.edu-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.edu-card { display: flex; align-items: center; gap: 16px; padding: 20px 24px; }
.edu-icon { font-size: 2rem; flex-shrink: 0; }
.edu-info { display: flex; flex-direction: column; gap: 4px; }
.edu-info h3 { font-size: 14px; font-weight: 700; color: var(--text-1); }
.edu-org { font-size: 12px; color: var(--primary-hi); font-weight: 500; }
.edu-year { font-family: var(--font-mono); font-size: 11px; color: var(--text-3); }

/* ════════════════════════════════════════
   TESTIMONIALS
════════════════════════════════════════ */
.testi-section { background: linear-gradient(180deg, transparent 0%, rgba(59,130,246,0.04) 50%, transparent 100%); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testi-card { padding: 32px; display: flex; flex-direction: column; gap: 16px; }
.testi-stars { color: var(--orange); font-size: 16px; letter-spacing: 2px; }
.testi-text { font-size: 14px; color: var(--text-2); line-height: 1.7; font-style: italic; flex: 1; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: white;
}
.testi-name { display: block; font-weight: 700; font-size: 14px; color: var(--text-1); }
.testi-role { display: block; font-size: 12px; color: var(--text-3); font-family: var(--font-mono); }

/* ════════════════════════════════════════
   CONTACT
════════════════════════════════════════ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-detail {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px;
}
.contact-detail svg { flex-shrink: 0; color: var(--primary-hi); }
.detail-label { display: block; font-size: 11px; color: var(--text-3); font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.detail-value {
  font-size: 14px; color: var(--text-1); text-decoration: none; font-weight: 500;
  transition: color var(--transition);
}
a.detail-value:hover { color: var(--blue-hi); }

/* FORM */
.contact-form { padding: 36px; display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-2); letter-spacing: 0.05em; text-transform: uppercase; font-family: var(--font-mono); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(2,4,10,0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--text-1); font-size: 14px; font-family: var(--font-sans);
  outline: none; width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-2); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}
.form-success {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; border-radius: var(--radius);
  background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.3);
  color: #10b981; font-size: 14px; font-weight: 500;
}

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  background: rgba(2,4,10,0.9);
  position: relative; z-index: 1;
}
.footer-top {
  max-width: 1200px; margin: 0 auto; padding: 60px 24px 40px;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
}
.footer-brand .nav-logo { display: block; margin-bottom: 12px; font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--text-1); }
.footer-brand p { font-size: 13px; color: var(--text-3); line-height: 1.6; }
.footer-links-group { display: flex; flex-direction: column; gap: 12px; }
.footer-links-group h4 { font-size: 12px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.footer-links-group a { font-size: 14px; color: var(--text-2); text-decoration: none; transition: color var(--transition); }
.footer-links-group a:hover { color: var(--blue-hi); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding: 20px 24px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy, .footer-made { font-size: 12px; color: var(--text-3); }

/* ── SCROLL TO TOP ── */
.scroll-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--blue));
  border: none; cursor: pointer; color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(124,58,237,0.4);
  opacity: 0; transform: translateY(20px);
  transition: all var(--transition);
  pointer-events: none;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.scroll-top:hover { box-shadow: 0 0 30px rgba(124,58,237,0.6); transform: translateY(-3px); }

/* ════════════════════════════════════════
   ANIMATIONS — FADE IN
════════════════════════════════════════ */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════ */
@media (max-width: 1024px) {
  .arch-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero-container { grid-template-columns: 1fr; gap: 48px; min-height: unset; padding: 40px 24px 0; }
  .hero-right { order: -1; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .skills-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: rgba(2,4,10,0.98); flex-direction: column; align-items: center; justify-content: center; gap: 24px; }
  .nav-links.open { display: flex; }
  .nav-link { font-size: 22px; padding: 12px 24px; }
  .hamburger { display: flex; }
  .btn-hire { display: none; }
  .stat-item { padding: 12px 20px; }
  .stat-divider { display: none; }
  .stats-bar { gap: 8px; }
  .projects-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero-name { font-size: clamp(2.8rem, 12vw, 4rem); }
  .hero-cta { flex-direction: column; }
  .hero-cta a { justify-content: center; }
}