/* ═══════════════════════════════════════════════════
   JHON ERIC ARBAS — Portfolio CSS
   Cyber Minimalist Developer Theme
   ═══════════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────────── */
:root {
  --bg:          #0D1117;
  --bg2:         #0a0e14;
  --card:        #161B22;
  --card2:       #1c2330;
  --border:      #21262d;
  --border2:     #30363d;
  --accent:      #58A6FF;
  --accent2:     #A371F7;
  --accent-glow: rgba(88, 166, 255, 0.15);
  --accent2-glow:rgba(163, 113, 247, 0.15);
  --text:        #F0F6FC;
  --text2:       #8B949E;
  --text3:       #6e7681;
  --green:       #3fb950;
  --red:         #f85149;
  --yellow:      #d29922;

  --font-sans:  'Space Grotesk', 'Inter', sans-serif;
  --font-body:  'Inter', 'Space Grotesk', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;

  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 30px rgba(88, 166, 255, 0.12);
  --shadow-glow2:0 0 30px rgba(163, 113, 247, 0.12);

  --transition: 0.25s ease;
  --transition-slow: 0.45s cubic-bezier(0.23, 1, 0.32, 1);

  --nav-h: 70px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

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

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── UTILITIES ──────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 100px 0;
  position: relative;
}

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

/* ─── SCROLL REVEAL ──────────────────────────────── */
/* Default: visible. JS adds .will-reveal to opt-in to animation */
.reveal {
  transition: opacity 0.6s cubic-bezier(0.23,1,0.32,1), transform 0.6s cubic-bezier(0.23,1,0.32,1);
}
.will-reveal {
  opacity: 0;
  transform: translateY(28px);
}
.reveal.visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ─── SECTION HEADER ─────────────────────────────── */
.section-header {
  margin-bottom: 60px;
}
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-sans);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.section-sub {
  color: var(--text2);
  margin-top: 10px;
  font-size: 1rem;
}

/* ─── BUTTONS ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #3b82f6);
  color: #fff;
  box-shadow: 0 4px 20px rgba(88, 166, 255, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(88, 166, 255, 0.4);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border2);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text2);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: var(--border2);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

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

/* ─── TAGS ───────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  border: 1px solid rgba(88, 166, 255, 0.2);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}
.tag-purple {
  background: rgba(163, 113, 247, 0.1);
  color: var(--accent2);
  border-color: rgba(163, 113, 247, 0.2);
}

/* ═══════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--border);
  background: rgba(13, 17, 23, 0.95);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.logo-bracket { color: var(--accent); }
.logo-text { margin: 0 2px; }

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

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text2);
  position: relative;
  transition: color var(--transition);
  padding-bottom: 2px;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--text); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.ham-line {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text2);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open .ham-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open .ham-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .ham-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Grid Background */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(88, 166, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 166, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
}

/* Glow orb */
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  top: -100px; right: -100px;
  background: radial-gradient(circle, rgba(163, 113, 247, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.25);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--green);
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease forwards;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-name {
  font-family: var(--font-sans);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
  animation: fadeInUp 0.8s 0.1s ease forwards;
}
.name-line { display: block; }
.name-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-role {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text2);
  margin-bottom: 20px;
  animation: fadeInUp 0.8s 0.2s ease forwards;
}
.role-tag { color: var(--accent); }

.hero-intro {
  font-size: 1.05rem;
  color: var(--text2);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 36px;
  animation: fadeInUp 0.8s 0.3s ease forwards;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s 0.4s ease forwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  animation: fadeInUp 0.8s 0.5s ease forwards;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text3);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border2);
}

/* Terminal */
.hero-terminal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  animation: fadeInRight 0.9s 0.3s ease forwards;
  font-family: var(--font-mono);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 7px; }
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }
.terminal-title {
  color: var(--text3);
  font-size: 0.75rem;
  margin-left: auto;
  margin-right: auto;
}

.terminal-matrix-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #00ff66;
  background: rgba(0, 255, 102, 0.08);
  border: 1px solid rgba(0, 255, 102, 0.25);
  padding: 2px 7px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  letter-spacing: 0.08em;
}

.matrix-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #00ff66;
  box-shadow: 0 0 6px #00ff66;
  animation: matrixPulse 1.5s infinite;
}

@keyframes matrixPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.terminal-body {
  position: relative;
  overflow: hidden;
  padding: 20px 22px;
  min-height: 220px;
}

.terminal-matrix-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.16;
  pointer-events: none;
  z-index: 0;
}

.terminal-content {
  position: relative;
  z-index: 1;
}

.terminal-matrix-intro {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #00ff66;
  text-shadow: 0 0 8px rgba(0, 255, 102, 0.45);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(0, 255, 102, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.terminal-matrix-intro.show {
  opacity: 1;
}

.t-matrix-prompt {
  color: #00ff66;
  font-weight: 700;
  animation: blink 0.8s infinite;
}

.matrix-glitch {
  color: #00ff66;
  text-shadow: 0 0 7px #00ff66;
  display: inline-block;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 0.82rem;
}
.t-prompt { color: var(--accent2); font-size: 0.78rem; }
.t-sym { color: var(--accent); }
.t-cmd { color: var(--text); }
.terminal-output {
  color: var(--text2);
  font-size: 0.8rem;
  margin: 4px 0 16px 0;
  padding-left: 4px;
  line-height: 1.6;
}
.t-green {
  color: #00ff66;
  text-shadow: 0 0 6px rgba(0, 255, 102, 0.4);
}
.t-cursor {
  color: #00ff66;
  text-shadow: 0 0 8px #00ff66;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Terminal visibility: ALWAYS visible by default! */
.terminal-matrix-intro,
.terminal-line,
.terminal-output {
  opacity: 1;
}

/* Only hide elements while JavaScript animation is actively running */
.hero-terminal.is-animating .terminal-matrix-intro,
.hero-terminal.is-animating .terminal-line,
.hero-terminal.is-animating .terminal-output {
  opacity: 0;
  transition: opacity 0.25s ease;
}

.hero-terminal.is-animating .terminal-matrix-intro.show,
.hero-terminal.is-animating .terminal-line.show,
.hero-terminal.is-animating .terminal-output.show {
  opacity: 1;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeIn 1s 1.5s ease both;
}
.scroll-text {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--border2), transparent);
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* Hero animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ═══════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════ */
.about-section { background: var(--bg); }
.about-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-para {
  color: var(--text2);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 18px;
}
.about-para strong { color: var(--text); font-weight: 600; }

.about-links {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.about-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.about-card:hover {
  border-color: rgba(88, 166, 255, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(88, 166, 255, 0.08);
}
.about-card-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(88, 166, 255, 0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.about-card-info h3 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.about-card-info p {
  font-size: 0.78rem;
  color: var(--text3);
  line-height: 1.5;
}

/* ─── PROFILE PHOTO ──────────────────────────────── */
.about-top {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 36px;
}

.profile-photo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.profile-photo-ring {
  position: relative;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 60%, var(--accent) 100%);
  background-size: 200% 200%;
  animation: profileRingRotate 4s linear infinite;
  box-shadow:
    0 0 20px rgba(88, 166, 255, 0.3),
    0 0 45px rgba(88, 166, 255, 0.08);
}

@keyframes profileRingRotate {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.profile-photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
  border: 3px solid var(--bg);
}

.profile-photo-glow {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 166, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
  animation: profileGlowPulse 3s ease-in-out infinite;
}

@keyframes profileGlowPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.06); }
}

.profile-photo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  background: rgba(88, 166, 255, 0.07);
  border: 1px solid rgba(88, 166, 255, 0.2);
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.04em;
}

.profile-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation: matrixPulse 1.5s infinite;
}

/* ═══════════════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════════════ */
.skills-section {
  background: var(--bg2);
  position: relative;
}
.skills-section::before,
.skills-section::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}
.skills-section::before { top: 0; }
.skills-section::after { bottom: 0; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-category {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.skill-category:hover {
  border-color: rgba(88, 166, 255, 0.25);
  box-shadow: 0 4px 30px rgba(88, 166, 255, 0.07);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.skill-cat-header i {
  color: var(--accent);
  font-size: 1rem;
}
.skill-cat-header h3 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.skill-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.skill-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: rgba(88, 166, 255, 0.08);
  border: 1px solid rgba(88, 166, 255, 0.18);
  border-radius: 5px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  transition: all var(--transition);
}
.skill-badge:hover {
  background: rgba(88, 166, 255, 0.16);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.badge-purple {
  background: rgba(163, 113, 247, 0.08);
  border-color: rgba(163, 113, 247, 0.18);
  color: var(--accent2);
}
.badge-purple:hover {
  background: rgba(163, 113, 247, 0.16);
  border-color: var(--accent2);
}
.badge-mixed {
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.08), rgba(163, 113, 247, 0.08));
  border-color: rgba(163, 113, 247, 0.2);
  color: var(--accent2);
}
.badge-mixed:hover {
  border-color: var(--accent2);
}
.badge-tool {
  background: rgba(255,255,255,0.05);
  border-color: var(--border2);
  color: var(--text2);
}
.badge-tool:hover {
  color: var(--text);
  border-color: var(--border2);
  background: rgba(255,255,255,0.08);
}

/* ═══════════════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════════════ */
.projects-section { background: var(--bg); }
.projects-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(88, 166, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 166, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* In-line Projects List */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.project-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 30px;
  transition: all var(--transition);
  position: relative;
}

.project-item:hover {
  border-color: rgba(88, 166, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3), 0 0 16px rgba(88, 166, 255, 0.08);
}

.project-item-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.project-title-group {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.project-num-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(88, 166, 255, 0.2);
  letter-spacing: 0.05em;
}

.project-item .project-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.01em;
}

.project-divider {
  color: var(--text3);
  font-weight: 300;
}

.project-item .project-category {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent2);
  letter-spacing: 0.02em;
  margin: 0;
}

.project-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 18px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-bullets li {
  position: relative;
  padding-left: 20px;
  color: var(--text2);
  font-size: 0.93rem;
  line-height: 1.65;
}

.project-bullets li::before {
  content: "▹";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-size: 0.95rem;
  line-height: 1.65;
}

.project-item .project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 0;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-slow);
  cursor: pointer;
  position: relative;
}
.project-card:hover,
.project-card:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(88, 166, 255, 0.4);
  box-shadow: 0 20px 60px rgba(88, 166, 255, 0.12), 0 4px 20px rgba(0,0,0,0.4);
  outline: none;
}
.project-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.project-card--featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}
.project-card--featured .project-img-wrap {
  height: auto;
  min-height: 320px;
}

.project-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--card2);
}
.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.23,1,0.32,1);
}
.project-card:hover .project-img { transform: scale(1.04); }

.project-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(22, 27, 34, 0.6) 100%);
}

.project-number {
  position: absolute;
  top: 18px; left: 18px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(88, 166, 255, 0.5);
  letter-spacing: 0.08em;
  background: rgba(13, 17, 23, 0.7);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(88, 166, 255, 0.15);
  backdrop-filter: blur(4px);
}

.project-category-badge {
  position: absolute;
  bottom: 14px; right: 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text2);
  background: rgba(13, 17, 23, 0.8);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  backdrop-filter: blur(4px);
}

.project-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.project-title {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.project-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}
.project-desc {
  color: var(--text2);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 22px;
}
.project-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Placeholder image fallback */
.project-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--card2);
  color: var(--text3);
}
.project-img-placeholder i { font-size: 2.5rem; }
.project-img-placeholder span { font-family: var(--font-mono); font-size: 0.75rem; }

/* ═══════════════════════════════════════════════════
   EXPERIENCE / TIMELINE
   ═══════════════════════════════════════════════════ */
.experience-section { background: var(--bg2); }
.experience-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

.timeline {
  position: relative;
  padding-left: 40px;
  max-width: 760px;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2), var(--border));
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}
.timeline-item:last-child { padding-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -35px;
  top: 4px;
}
.marker-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--accent);
  box-shadow: 0 0 12px rgba(88, 166, 255, 0.3);
}
.marker-dot--accent {
  background: var(--accent);
  box-shadow: 0 0 16px rgba(88, 166, 255, 0.5);
}
.marker-dot--purple {
  border-color: var(--accent2);
  box-shadow: 0 0 12px rgba(163, 113, 247, 0.3);
}

.timeline-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.timeline-content:hover {
  border-color: rgba(88, 166, 255, 0.25);
  box-shadow: 0 4px 20px rgba(88, 166, 255, 0.07);
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
}
.timeline-type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}
.timeline-type.edu      { background: rgba(88, 166, 255, 0.1); color: var(--accent); border: 1px solid rgba(88, 166, 255, 0.2); }
.timeline-type.capstone { background: rgba(63, 185, 80, 0.1); color: var(--green); border: 1px solid rgba(63, 185, 80, 0.2); }
.timeline-type.project  { background: rgba(88, 166, 255, 0.08); color: var(--accent); border: 1px solid rgba(88, 166, 255, 0.15); }
.timeline-type.design   { background: rgba(163, 113, 247, 0.1); color: var(--accent2); border: 1px solid rgba(163, 113, 247, 0.2); }
.timeline-type.cert     { background: rgba(210, 153, 34, 0.1); color: var(--yellow); border: 1px solid rgba(210, 153, 34, 0.2); }

.timeline-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.timeline-org {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text3);
  margin-bottom: 12px;
}
.timeline-desc {
  color: var(--text2);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 16px;
}
.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ═══════════════════════════════════════════════════
   CURRENTLY EXPLORING
   ═══════════════════════════════════════════════════ */
.exploring-section { background: var(--bg); }
.exploring-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

.exploring-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.explore-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 22px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.explore-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.explore-card:hover {
  border-color: rgba(88, 166, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(88, 166, 255, 0.08);
}
.explore-card:hover::before { opacity: 1; }

.explore-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.explore-icon--purple {
  background: rgba(163, 113, 247, 0.1);
  color: var(--accent2);
}
.explore-title {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.explore-desc {
  font-size: 0.78rem;
  color: var(--text3);
  line-height: 1.5;
  margin-bottom: 14px;
}
.explore-status {
  display: flex;
  align-items: center;
  gap: 6px;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border2);
}
.status-dot.active { background: var(--green); animation: pulse 2s ease infinite; }
.status-mono {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text3);
}

/* ═══════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════ */
.contact-section {
  background: var(--bg2);
  position: relative;
}
.contact-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: all var(--transition);
  color: var(--text);
}
.contact-link:hover {
  border-color: rgba(88, 166, 255, 0.35);
  transform: translateX(4px);
  box-shadow: 0 4px 20px rgba(88, 166, 255, 0.08);
}
.contact-link-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.contact-link-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.contact-link-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.contact-link-val {
  font-size: 0.88rem;
  color: var(--text2);
}
.contact-link-arrow {
  font-size: 0.7rem;
  color: var(--text3);
  transition: color var(--transition);
}
.contact-link:hover .contact-link-arrow { color: var(--accent); }

/* Form */
.contact-form-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.form-group { margin-bottom: 22px; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: none;
}
.form-input::placeholder { color: var(--text3); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.12);
}
.form-textarea { min-height: 130px; }

.form-status {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
}
.form-status.success { color: var(--green); }
.form-status.error { color: var(--red); }

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 10px;
}
.footer-tagline {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.footer-role {
  font-size: 0.82rem;
  color: var(--text3);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text2);
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-social {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  align-items: flex-start;
}
.social-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.social-icon:hover {
  background: rgba(88, 166, 255, 0.12);
  border-color: rgba(88, 166, 255, 0.3);
  color: var(--accent);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--text3);
}
.footer-built {
  color: var(--text2);
  margin-left: 4px;
}
.footer-stack {
  font-size: 0.72rem;
  color: var(--text3);
}

/* ═══════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(9, 13, 18, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-container {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  max-width: 860px;
  width: 100%;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.35s cubic-bezier(0.23,1,0.32,1);
  overflow: hidden;
}
.modal-overlay.open .modal-container { transform: translateY(0); }

.modal-close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  z-index: 10;
  transition: all var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text); }

.modal-content { padding: 0; }

/* Modal inner layout */
.modal-hero {
  position: relative;
  height: 280px;
  background: var(--card2);
  overflow: hidden;
}
.modal-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(22, 27, 34, 0.95) 100%);
}
.modal-hero-meta {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 36px 24px;
}
.modal-project-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 6px;
}
.modal-title {
  font-family: var(--font-sans);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.modal-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
}

.modal-body { padding: 36px; }

.modal-section { margin-bottom: 32px; }
.modal-section-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.modal-text {
  color: var(--text2);
  font-size: 0.9rem;
  line-height: 1.8;
}

.modal-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
.modal-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text2);
}
.modal-feature i { color: var(--green); font-size: 0.75rem; }

.modal-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  padding: 24px 36px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .exploring-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-container { gap: 40px; }
}

@media (max-width: 768px) {
  :root { --nav-h: 62px; }
  .section { padding: 72px 0; }

  /* Nav */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(13, 17, 23, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 16px 0;
    transform: translateY(-110%);
    transition: transform var(--transition-slow);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-link {
    padding: 14px 2rem;
    width: 100%;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(33, 38, 45, 0.5);
  }

  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 60px 1.5rem;
  }
  .hero-terminal { order: -1; }
  .hero-name { font-size: clamp(2.4rem, 10vw, 3.6rem); }
  .hero-scroll-hint { display: none; }
  .hero-stats { gap: 12px; }

  /* About */
  .about-top { flex-direction: column; align-items: center; gap: 28px; }
  .about-text { text-align: center; }
  .about-links { justify-content: center; }
  .about-cards { grid-template-columns: 1fr 1fr; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr; }

  /* Projects */
  .projects-grid { grid-template-columns: 1fr; }
  .project-item { padding: 20px 18px; }
  .project-item .project-title { font-size: 1.12rem; }
  .project-bullets li { font-size: 0.88rem; }
  .project-card--featured { grid-column: span 1; display: block; }
  .project-card--featured .project-img-wrap { height: 220px; }

  /* Timeline */
  .timeline { padding-left: 28px; }

  /* Exploring */
  .exploring-grid { grid-template-columns: 1fr 1fr; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }

  /* Footer */
  .footer-content { grid-template-columns: 1fr; gap: 28px; }
  .footer-social { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Modal */
  .modal-overlay { padding: 20px 12px; }
  .modal-body { padding: 24px 20px; }
  .modal-hero-meta { padding: 20px; }
  .modal-title { font-size: 1.4rem; }
  .modal-features { grid-template-columns: 1fr; }
  .modal-actions { padding: 18px 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .exploring-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .contact-form-wrap { padding: 24px 18px; }
}