/* ============================================================
   Phinehas Narh Portfolio - style.css
   Dark Navy + Cyan theme
   ============================================================ */

/* ============================================================
   Custom Properties
   ============================================================ */
:root {
  --bg-primary:        #050d1a;
  --bg-secondary:      #071224;
  --bg-card:           rgba(7, 18, 36, 0.95);
  --accent-cyan:       #00d4ff;
  --accent-cyan-dim:   rgba(0, 212, 255, 0.08);
  --accent-cyan-mid:   rgba(0, 212, 255, 0.15);
  --accent-cyan-border:rgba(0, 212, 255, 0.18);
  --accent-purple:     #7c3aed;
  --accent-purple-dim: rgba(124, 58, 237, 0.12);
  --accent-gold:       #f59e0b;
  --text-primary:      #e2e8f0;
  --text-secondary:    #94a3b8;
  --text-muted:        #4a5568;
  --border-subtle:     rgba(255, 255, 255, 0.05);
  --glow-cyan:         0 0 25px rgba(0, 212, 255, 0.2), 0 0 50px rgba(0, 212, 255, 0.08);
  --glow-cyan-strong:  0 0 30px rgba(0, 212, 255, 0.4), 0 0 60px rgba(0, 212, 255, 0.15);
  --nav-height:        68px;
  --container-max:     1200px;
  --section-pad:       100px;
  --font-sans:         'Space Grotesk', system-ui, sans-serif;
  --font-mono:         'JetBrains Mono', 'Courier New', monospace;
  --r-card:            16px;
  --r-tag:             6px;
  --ease:              0.3s ease;
  --ease-slow:         0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-cyan) var(--bg-secondary);
}

::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-cyan); border-radius: 2px; }

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

a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
strong { color: var(--text-primary); }

/* ============================================================
   Progress Bar
   ============================================================ */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  z-index: 9999;
  transition: width 0.1s linear;
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
}

/* ============================================================
   Navigation
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--ease), box-shadow var(--ease);
}

#navbar.scrolled {
  background: rgba(5, 13, 26, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--accent-cyan-border);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-cyan);
  letter-spacing: 0.03em;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
  transition: text-shadow var(--ease);
}
.logo:hover { text-shadow: var(--glow-cyan-strong); }

.nav-links { display: flex; align-items: center; gap: 2rem; }

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  position: relative;
  transition: color var(--ease);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  transition: width var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--accent-cyan); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.contact-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--accent-cyan-border);
  border-radius: 6px;
  color: var(--accent-cyan) !important;
  transition: background var(--ease), box-shadow var(--ease) !important;
}
.contact-btn:hover {
  background: var(--accent-cyan-mid);
  box-shadow: var(--glow-cyan);
}
.contact-btn::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text-primary); border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease), background var(--ease);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--accent-cyan); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--accent-cyan); }

/* ============================================================
   Mobile Menu
   ============================================================ */
.mobile-menu {
  position: fixed; inset: 0;
  background: rgba(5, 13, 26, 0.97);
  backdrop-filter: blur(24px);
  z-index: 999;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity var(--ease), visibility var(--ease);
}
.mobile-menu.open { opacity: 1; visibility: visible; }

.mobile-close {
  position: absolute; top: 1.5rem; right: 2rem;
  background: none; border: none;
  color: var(--text-secondary); font-size: 1.5rem;
  cursor: pointer; transition: color var(--ease);
}
.mobile-close:hover { color: var(--accent-cyan); }

.mobile-menu ul { display: flex; flex-direction: column; align-items: center; gap: 1.75rem; }

.mobile-link {
  font-size: 2.2rem; font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  transition: color var(--ease), text-shadow var(--ease);
}
.mobile-link:hover { color: var(--accent-cyan); text-shadow: var(--glow-cyan); }

.mobile-socials {
  position: absolute; bottom: 2.5rem;
  display: flex; gap: 1.5rem;
}
.mobile-socials a {
  color: var(--text-muted); font-size: 1.5rem;
  transition: color var(--ease);
}
.mobile-socials a:hover { color: var(--accent-cyan); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.875rem; font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--ease);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-cyan); color: var(--bg-primary);
  border-color: var(--accent-cyan);
}
.btn-primary:hover {
  background: transparent; color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}
.btn-outline {
  background: transparent; color: var(--accent-cyan);
  border-color: var(--accent-cyan-border);
}
.btn-outline:hover {
  background: var(--accent-cyan-mid);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}
.btn-ghost {
  background: transparent; color: var(--text-secondary);
  border-color: var(--border-subtle);
}
.btn-ghost:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }

/* ============================================================
   Container & Section Utilities
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}
.section      { padding: var(--section-pad) 0; }
.section-alt  { background: var(--bg-secondary); }

.section-header {
  margin-bottom: 3.5rem;
  display: flex; align-items: center; gap: 1rem;
}
.section-number {
  font-family: var(--font-mono);
  font-size: 0.78rem; font-weight: 600;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  text-shadow: 0 0 12px rgba(0,212,255,0.5);
}
.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  font-weight: 700; letter-spacing: -0.02em;
}
.section-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--accent-cyan-border), transparent);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}

#canvas {
  position: absolute; inset: 0; z-index: 0;
}

/* Floating code decorations */
.code-deco {
  position: absolute;
  z-index: 1;
  display: flex; flex-direction: column; gap: 0.35rem;
  opacity: 0;
  animation: fadeIn 1s ease forwards 2s;
  pointer-events: none;
  user-select: none;
}
.code-deco-1 { top: 18%; left: 4%; }
.code-deco-2 { bottom: 22%; right: 4%; }

.code-line {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(100, 116, 139, 0.5);
  display: block;
  line-height: 1.6;
}
.c-kw  { color: rgba(124, 58, 237, 0.55); }
.c-fn  { color: rgba(0, 212, 255, 0.45); }
.c-var { color: rgba(226, 232, 240, 0.45); }
.c-str { color: rgba(52, 211, 153, 0.5); }
.c-num { color: rgba(251, 191, 36, 0.5); }
.c-prop{ color: rgba(226, 232, 240, 0.4); }
.c-cmt { color: rgba(100, 116, 139, 0.4); font-style: italic; }

.hero-content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 860px;
  width: 100%;
}

/* Story hook badge */
.hero-story-hook {
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeSlideUp 0.8s ease forwards 0.2s;
}
.hook-badge {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.35rem 1rem;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 100px;
}
.hook-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulseDot 2s ease-in-out infinite;
}
.hook-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

/* The hero quote: the story hook */
.hero-quote {
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--text-secondary);
  font-style: normal;
  margin-bottom: 2.25rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeSlideUp 0.9s ease forwards 0.45s;
}
.hero-quote em {
  font-style: italic;
  color: var(--accent-cyan);
  font-weight: 600;
}

/* Divider with shield icon */
.hero-divider {
  display: flex; align-items: center; gap: 1rem;
  max-width: 420px; margin: 0 auto 1.75rem;
  opacity: 0;
  animation: fadeIn 0.6s ease forwards 0.75s;
}
.divider-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan-border));
}
.divider-line:last-child {
  background: linear-gradient(90deg, var(--accent-cyan-border), transparent);
}
.divider-icon { color: var(--accent-cyan); font-size: 1rem; opacity: 0.6; }

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-cyan);
  letter-spacing: 0.2em;
  margin-bottom: 0.4rem;
  opacity: 0;
  animation: fadeSlideUp 0.7s ease forwards 0.9s;
}

.hero-name {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text-primary);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
  opacity: 0;
  animation: fadeSlideUp 0.8s ease forwards 1.05s;
}
.hero-name::before,
.hero-name::after {
  content: attr(data-text);
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  /* Hidden by default via clip-path so opacity inheritance never causes a flash */
  clip-path: inset(0 0 100% 0);
}
.hero-name::before {
  color: #ff3366;
  animation: glitchA 5s infinite linear;
}
.hero-name::after {
  color: var(--accent-cyan);
  animation: glitchB 5s infinite linear;
}

@keyframes glitchA {
  0%, 82%, 100% { clip-path: inset(0 0 100% 0); transform: none; }
  84%           { clip-path: polygon(0 12%, 100% 12%, 100% 36%, 0 36%); transform: translateX(-4px); }
  87%           { clip-path: polygon(0 60%, 100% 60%, 100% 78%, 0 78%); transform: translateX(3px); }
  89%           { clip-path: inset(0 0 100% 0); transform: none; }
}
@keyframes glitchB {
  0%, 82%, 100% { clip-path: inset(0 0 100% 0); transform: none; }
  85%           { clip-path: polygon(0 36%, 100% 36%, 100% 60%, 0 60%); transform: translateX(4px); }
  88%           { clip-path: polygon(0 76%, 100% 76%, 100% 95%, 0 95%); transform: translateX(-3px); }
  90%           { clip-path: inset(0 0 100% 0); transform: none; }
}

.hero-typewriter {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.5vw, 1.35rem);
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
  min-height: 2.2em;
  display: flex; align-items: center; justify-content: center; gap: 2px;
  opacity: 0;
  animation: fadeSlideUp 0.7s ease forwards 1.2s;
}
.tw-prefix { opacity: 0.5; }

.cursor {
  display: inline-block;
  animation: cursorBlink 1.1s infinite;
  color: var(--accent-cyan);
  font-weight: 300;
}
@keyframes cursorBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-tagline {
  font-size: clamp(0.875rem, 1.8vw, 1.05rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
  opacity: 0;
  animation: fadeSlideUp 0.7s ease forwards 1.35s;
}
.tagline-sub {
  font-family: var(--font-mono);
  font-size: 0.8em;
  color: var(--text-muted);
  display: block;
  margin-top: 0.3rem;
}

.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 0.875rem;
  justify-content: center;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeSlideUp 0.7s ease forwards 1.5s;
}

/* Hero mini stats bar */
.hero-stats-bar {
  display: inline-flex; align-items: center; gap: 0;
  background: rgba(7, 18, 36, 0.8);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 100px;
  padding: 0.6rem 1.5rem;
  backdrop-filter: blur(12px);
  opacity: 0;
  animation: fadeSlideUp 0.7s ease forwards 1.7s;
}
.hstat {
  display: flex; flex-direction: column;
  align-items: center;
  padding: 0 1.2rem;
}
.hstat-val {
  font-family: var(--font-mono);
  font-size: 1.1rem; font-weight: 700;
  color: var(--accent-cyan);
  line-height: 1.2;
}
.hstat-lbl {
  font-size: 0.65rem; color: var(--text-muted);
  letter-spacing: 0.05em; white-space: nowrap;
}
.hstat-sep {
  width: 1px; height: 30px;
  background: var(--accent-cyan-border);
  flex-shrink: 0;
}

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column;
  align-items: center; gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s ease forwards 2.2s;
}
.scroll-text {
  font-family: var(--font-mono);
  font-size: 0.65rem; letter-spacing: 0.25em;
  color: var(--text-muted); text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent-cyan), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 0.9; transform: scaleY(1.15); }
}

/* Entry keyframes */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

.about-bio {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.about-badges {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  margin-top: 1.75rem;
}
.badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.35rem 0.9rem;
  background: var(--accent-cyan-dim);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.78rem; color: var(--text-secondary);
}
.badge-active {
  background: var(--accent-cyan-mid);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.about-right { display: flex; flex-direction: column; gap: 1.5rem; }

.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-cyan-border);
  border-radius: var(--r-card);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: box-shadow var(--ease), border-color var(--ease), transform var(--ease);
}
.stat-card:hover {
  box-shadow: var(--glow-cyan);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}
.stat-row { display: flex; align-items: flex-end; justify-content: center; gap: 1px; }
.stat-number {
  font-family: var(--font-mono);
  font-size: 2.6rem; font-weight: 700;
  color: var(--accent-cyan); line-height: 1;
}
.stat-suffix {
  font-family: var(--font-mono);
  font-size: 1.4rem; font-weight: 700;
  color: var(--accent-cyan);
  padding-bottom: 0.15rem;
}
.stat-label {
  font-size: 0.75rem; color: var(--text-muted);
  margin-top: 0.5rem; letter-spacing: 0.04em;
}

/* Terminal card */
.terminal-card {
  background: rgba(2, 8, 18, 0.95);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--font-mono);
}
.terminal-bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.tb-dot { width: 10px; height: 10px; border-radius: 50%; }
.tb-red    { background: #ff5f57; }
.tb-yellow { background: #ffbd2e; }
.tb-green  { background: #28c840; }
.tb-title {
  margin-left: 0.5rem;
  font-size: 0.72rem; color: var(--text-muted);
  letter-spacing: 0.05em;
}
.terminal-body { padding: 1.1rem 1.25rem; display: flex; flex-direction: column; gap: 0.3rem; }
.terminal-body p { font-size: 0.8rem; line-height: 1.6; }
.t-prompt { color: var(--accent-cyan); margin-right: 0.5rem; }
.t-cmd    { color: var(--text-primary); }
.t-out    { color: rgba(148, 163, 184, 0.7); padding-left: 1.2rem; }
.t-cursor-blink {
  color: var(--accent-cyan);
  animation: cursorBlink 1.1s infinite;
}

/* ============================================================
   EXPERIENCE TIMELINE
   ============================================================ */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple) 60%, transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
  padding-left: 2rem;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -1.6rem; top: 0.3rem;
}
.timeline-dot {
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--accent-cyan);
  border: 2px solid var(--bg-secondary);
  box-shadow: 0 0 12px rgba(0,212,255,0.6);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-cyan-border);
  border-radius: var(--r-card);
  padding: 2rem;
  transition: box-shadow var(--ease), border-color var(--ease), transform var(--ease);
}
.timeline-card:hover {
  box-shadow: var(--glow-cyan);
  border-color: rgba(0,212,255,0.4);
  transform: translateX(5px);
}

.timeline-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.timeline-title-group { display: flex; flex-direction: column; gap: 0.2rem; }
.timeline-title { font-size: 1.15rem; font-weight: 600; }
.timeline-company {
  font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--accent-cyan); letter-spacing: 0.05em;
}
.timeline-period {
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap;
}
.period-badge {
  padding: 0.15rem 0.5rem;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: 100px; font-size: 0.7rem;
  color: #34d399; letter-spacing: 0.06em;
}

/* Grouped bullet sections inside a timeline card */
.bullet-group { margin-bottom: 1.25rem; }
.bullet-group:last-of-type { margin-bottom: 0; }

.bullet-group-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
  opacity: 0.75;
}

.bullet-group .timeline-bullets { margin-bottom: 0; }

.timeline-bullets { margin-bottom: 1.25rem; }
.timeline-bullets li {
  color: var(--text-secondary); font-size: 0.9rem;
  line-height: 1.75; margin-bottom: 0.5rem;
  padding-left: 1.1rem; position: relative;
}
.timeline-bullets li::before {
  content: '›';
  position: absolute; left: 0;
  color: var(--accent-cyan); font-weight: 700;
}

.bullet-group + .timeline-tags { margin-top: 1.25rem; }
.timeline-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  padding: 0.28rem 0.7rem;
  background: var(--accent-cyan-dim);
  border: 1px solid var(--accent-cyan-border);
  border-radius: var(--r-tag);
  font-family: var(--font-mono); font-size: 0.73rem;
  color: var(--accent-cyan);
}

/* ============================================================
   PROJECTS GRID
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-card);
  padding: 1.75rem;
  display: flex; flex-direction: column; gap: 0.875rem;
  position: relative; overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}
.project-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  opacity: 0; transition: opacity var(--ease);
}
.project-card:hover {
  border-color: var(--accent-cyan-border);
  box-shadow: var(--glow-cyan);
  transform: translateY(-5px);
}
.project-card:hover::before { opacity: 1; }

.project-header { display: flex; justify-content: space-between; align-items: flex-start; }
.project-icon { font-size: 1.75rem; color: var(--accent-cyan); }
.project-stars {
  display: flex; align-items: center; gap: 0.3rem;
  font-family: var(--font-mono); font-size: 0.8rem;
  color: var(--text-muted);
}
.project-stars .ph-star-fill { color: var(--accent-gold); font-size: 0.9rem; }

.project-title { font-size: 1rem; font-weight: 600; line-height: 1.35; }
.project-desc  { font-size: 0.845rem; color: var(--text-secondary); line-height: 1.65; flex: 1; }

.project-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.project-tag {
  padding: 0.2rem 0.55rem;
  background: var(--accent-cyan-dim);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 4px;
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--accent-cyan);
}

.project-footer {
  margin-top: auto; padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}
.project-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--text-muted);
  transition: color var(--ease);
}
.project-link:hover { color: var(--accent-cyan); }

.projects-cta { text-align: center; }

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-card);
  padding: 1.5rem;
  transition: border-color var(--ease);
}
.skill-category:hover { border-color: var(--accent-cyan-border); }

.skill-cat-title {
  font-family: var(--font-mono);
  font-size: 0.78rem; font-weight: 600;
  color: var(--accent-cyan);
  letter-spacing: 0.12em; text-transform: uppercase;
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 1rem;
}

.skill-tags { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.skill-tag {
  padding: 0.3rem 0.8rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  font-size: 0.8rem; color: var(--text-secondary);
  transition: all var(--ease); cursor: default;
}
.skill-tag:hover {
  background: var(--accent-cyan-dim);
  border-color: var(--accent-cyan-border);
  color: var(--accent-cyan);
}

/* ============================================================
   CERTIFICATIONS SECTION
   ============================================================ */
.subsection-title {
  font-family: var(--font-mono);
  font-size: 0.78rem; font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 1.5rem; margin-top: 0.5rem;
}

.certs-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem; margin-bottom: 3.5rem;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-card);
  padding: 1.5rem;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  position: relative; overflow: hidden;
}
.cert-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan-border), transparent);
  opacity: 0; transition: opacity var(--ease);
}
.cert-card:hover {
  border-color: var(--accent-cyan-border);
  box-shadow: var(--glow-cyan);
  transform: translateY(-3px);
}
.cert-card:hover::after { opacity: 1; }

.cert-issuer {
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--accent-purple); letter-spacing: 0.18em;
  text-transform: uppercase; margin-bottom: 0.75rem;
}
.cert-icon { font-size: 1.85rem; color: var(--accent-cyan); margin-bottom: 0.75rem; opacity: 0.6; }
.cert-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.4rem; line-height: 1.35; }
.cert-date  { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); margin-bottom: 0.75rem; }
.cert-desc  { font-size: 0.78rem; color: var(--text-muted); line-height: 1.55; }

.trainings-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
}
.training-item {
  display: flex; align-items: center; gap: 0.875rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition: border-color var(--ease);
}
.training-item:hover { border-color: var(--accent-cyan-border); }
.training-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-cyan); flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0,212,255,0.5);
}
.training-content { display: flex; flex-direction: column; gap: 0.15rem; }
.training-name { font-size: 0.85rem; font-weight: 500; color: var(--text-primary); }
.training-date { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); }

/* ============================================================
   EDUCATION SECTION
   ============================================================ */
.edu-card {
  display: flex; align-items: flex-start; gap: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--accent-cyan-border);
  border-radius: var(--r-card);
  padding: 2.5rem;
  max-width: 680px;
  transition: box-shadow var(--ease);
}
.edu-card:hover { box-shadow: var(--glow-cyan); }
.edu-icon { font-size: 3rem; color: var(--accent-cyan); flex-shrink: 0; margin-top: 0.25rem; }
.edu-content { display: flex; flex-direction: column; gap: 0.4rem; }
.edu-degree { font-size: 1.25rem; font-weight: 600; }
.edu-school { font-family: var(--font-mono); font-size: 0.875rem; color: var(--accent-cyan); }
.edu-meta { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-top: 0.2rem; }
.edu-location, .edu-period {
  font-size: 0.82rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 0.3rem;
  font-family: var(--font-mono);
}
.edu-gpa {
  font-family: var(--font-mono); font-size: 0.9rem;
  color: var(--text-secondary); margin-top: 0.5rem;
}
.edu-gpa strong { color: var(--accent-cyan); font-size: 1.15rem; }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-intro { text-align: center; max-width: 560px; margin: 0 auto 2.75rem; }
.contact-intro p { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.75; }

.contact-cards { display: flex; flex-direction: column; gap: 0.875rem; max-width: 580px; margin: 0 auto; }

.contact-card {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-card);
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
  cursor: pointer;
}
.contact-card:hover {
  border-color: var(--accent-cyan-border);
  box-shadow: var(--glow-cyan);
  transform: translateX(8px);
}
.contact-card-icon {
  width: 46px; height: 46px;
  background: var(--accent-cyan-dim);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; color: var(--accent-cyan); flex-shrink: 0;
  transition: background var(--ease);
}
.contact-card:hover .contact-card-icon { background: var(--accent-cyan-mid); }
.contact-card-text { display: flex; flex-direction: column; gap: 0.15rem; flex: 1; }
.contact-card-label {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--text-muted); letter-spacing: 0.12em; text-transform: uppercase;
}
.contact-card-value { font-size: 0.92rem; color: var(--text-primary); }
.contact-card-arrow {
  color: var(--text-muted); font-size: 1.1rem;
  transition: color var(--ease), transform var(--ease);
}
.contact-card:hover .contact-card-arrow { color: var(--accent-cyan); transform: translateX(4px); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 2rem 0;
}
.footer-content {
  max-width: var(--container-max); margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
.footer-logo { font-family: var(--font-mono); font-size: 0.95rem; color: var(--accent-cyan); }
.footer-copy  { font-size: 0.78rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 1.25rem; }
.footer-links a { color: var(--text-muted); font-size: 1.2rem; transition: color var(--ease); }
.footer-links a:hover { color: var(--accent-cyan); }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--ease-slow), transform var(--ease-slow);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid    { grid-template-columns: repeat(2, 1fr); }
  .code-deco     { display: none; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }

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

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-stats { grid-template-columns: repeat(2, 1fr); }

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

  .edu-card { flex-direction: column; align-items: flex-start; }

  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-stats-bar { flex-wrap: wrap; justify-content: center; border-radius: 16px; padding: 0.8rem 1rem; gap: 0.5rem; }
  .hstat-sep { display: none; }
  .hstat { padding: 0.25rem 0.75rem; }

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

  .timeline-header { flex-direction: column; }
  .timeline-card   { padding: 1.25rem; }

  .timeline { padding-left: 1rem; }
  .timeline-item { padding-left: 1.5rem; }
  .timeline-marker { left: -1.1rem; }
}

@media (max-width: 480px) {
  .hero-name    { font-size: 2.4rem; }
  .about-stats  { grid-template-columns: 1fr; }
  .section-header { flex-wrap: wrap; }
  .edu-meta { flex-direction: column; gap: 0.4rem; }
}

/* ============================================================
   Selection color
   ============================================================ */
::selection { background: rgba(0, 212, 255, 0.2); color: var(--text-primary); }

/* ============================================================
   SCANLINE OVERLAY (hero CRT effect)
   ============================================================ */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
  pointer-events: none;
  z-index: 3;
}

/* ============================================================
   PROJECT FILTER BAR
   ============================================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.42rem 1.1rem;
  border-radius: 100px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all var(--ease);
}
.filter-btn:hover {
  border-color: var(--accent-cyan-border);
  color: var(--text-secondary);
}
.filter-btn.active {
  background: var(--accent-cyan-mid);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.15);
}

.project-card.hidden {
  display: none;
}

/* ============================================================
   TOAST NOTIFICATION
   ============================================================ */
#toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: rgba(7, 18, 36, 0.95);
  border: 1px solid var(--accent-cyan-border);
  color: var(--text-primary);
  padding: 0.6rem 1.25rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
  z-index: 9998;
  backdrop-filter: blur(16px);
  box-shadow: var(--glow-cyan);
  white-space: nowrap;
}
#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
#toast i { color: var(--accent-cyan); }

/* ============================================================
   COPY EMAIL BUTTON
   ============================================================ */
.copy-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  background: var(--accent-cyan-dim);
  border: 1px solid var(--accent-cyan-border);
  border-radius: 100px;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--ease), box-shadow var(--ease);
}
.copy-email-btn:hover {
  background: var(--accent-cyan-mid);
  box-shadow: var(--glow-cyan);
}
.copy-email-btn i { font-size: 0.9rem; }

/* Make the email card a flex row but not an anchor */
.contact-card { cursor: default; }
.contact-card:has(.copy-email-btn) { cursor: default; }
.contact-card:has(.copy-email-btn):hover { transform: none; }

/* ============================================================
   MICRO-INTERACTIONS
   ============================================================ */

/* Ripple on buttons */
.btn {
  position: relative;
  overflow: hidden;
}
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%) scale(0);
  animation: rippleAnim 0.55s ease-out forwards;
  pointer-events: none;
  width: 10px;
  height: 10px;
}
@keyframes rippleAnim {
  to { transform: translate(-50%, -50%) scale(30); opacity: 0; }
}

/* Project icon bounce on card hover */
.project-card:hover .project-icon {
  animation: iconBounce 0.45s ease;
}
@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  35%       { transform: translateY(-7px); }
  65%       { transform: translateY(-3px); }
}

/* Contact card icon wiggle on hover */
.contact-card:hover .contact-card-icon {
  animation: iconWiggle 0.4s ease;
}
@keyframes iconWiggle {
  0%, 100% { transform: rotate(0deg); }
  25%       { transform: rotate(-10deg); }
  75%       { transform: rotate(8deg); }
}

/* Nav link icon nudge */
.footer-links a:hover i {
  animation: iconBounce 0.4s ease;
  display: inline-block;
}