/* ============================================================
   WAVE FUNCTION — IT ENGINEERING COMMAND CENTER PORTFOLIO
   Kumaradoss S  |  wavefunction-v3
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Dark Navy Theme */
  --navy-950: #071522;
  --navy-900: #0A1A29;
  --navy-850: #0D2134;
  --navy-800: #10283A;
  --navy-750: #143248;
  --navy-700: #17354A;
  --navy-600: #1E4260;

  /* Cream / Off-White Theme (from Reference Screenshot) */
  --cream-50: #FAF8F2;
  --cream-100: #F7F4EC;
  --cream-200: #EEE9DC;
  --cream-300: #DDD7C8;
  --cream-400: #C8C0AE;

  /* Accent Palette */
  --orange: #de9012;
  --orange-dark: #D88900;
  --orange-btn: #E55826;
  --orange-light: #FFCC66;
  --cyan: #36D9FF;
  --green: #38D39F;
  --whatsapp: #25D366;
  --whatsapp-dark: #128C7E;
  --yellow: #FFCC66;
  --red: #FF6B6B;
  --purple: #A78BFA;

  /* Text Colors */
  --text-dark: #11202C;
  --text-dark-sub: #4A5568;
  --text-light: #F3F6F8;
  --text-muted-light: #9CAAB8;
  --text-muted-dark: #66717B;

  /* Borders & Shadows */
  --border-dark: #274052;
  --border-light: #D8D2C5;
  --border-black: #11202C;
  --shadow-solid: 4px 4px 0px rgba(17, 32, 44, 0.9);
  --shadow-solid-orange: 4px 4px 0px #E55826;

  /* Typography */
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  /* Layout */
  --section-pad: clamp(3.5rem, 6vw, 6rem);
  --container: 1200px;
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;
  --radius-pill: 50px;
  --transition: 0.25s ease;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream-100);
  color: var(--text-dark);
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* Skip to Content Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--orange);
  color: var(--navy-950);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  z-index: 10000;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 1rem; }

/* ---------- Utilities ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2.5rem); }
.section-pad { padding: var(--section-pad) 0; }
.mono { font-family: var(--font-mono); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* Honeypot field: hidden from sighted users AND assistive tech (bots still see/fill it via DOM inspection) */
.hp-field { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Section Pill Labels */
.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: #E55826;
  color: #FFFFFF;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

/* ---------- Top Status Bar ---------- */
#status-bar {
  background: var(--navy-950);
  border-bottom: 1px solid var(--border-dark);
  padding: 0.35rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}
#status-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.status-left, .status-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted-light);
  letter-spacing: 0.06em;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  display: inline-block;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}
.status-item { display: flex; align-items: center; gap: 0.35rem; }
.status-item strong { color: var(--cream-100); font-weight: 500; }

/* ---------- Main Navigation ---------- */
#main-nav {
  background: var(--navy-900);
  border-bottom: 1px solid var(--border-dark);
  position: sticky;
  top: 30px;
  z-index: 999;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 1rem;
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cream-100);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.nav-logo .logo-brand { color: var(--orange); }
.nav-logo .logo-sep { color: var(--border-dark); }
.nav-logo .logo-sub { font-size: 0.68rem; font-family: var(--font-mono); color: var(--text-muted-light); font-weight: 400; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted-light);
  padding: 0.4rem 0.65rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--orange);
  background: rgba(245,166,35,0.08);
}

.nav-actions { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }

.btn-nav-cmd {
  background: var(--navy-800);
  border: 1px solid var(--border-dark);
  color: var(--cream-200);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  transition: all var(--transition);
}
.btn-nav-cmd:hover { border-color: var(--orange); color: var(--orange); }

.btn-nav-terminal {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  background: rgba(245, 166, 35, 0.06);
  white-space: nowrap;
}
.btn-nav-terminal:hover {
  background: var(--orange);
  color: var(--navy-950);
}

.btn-nav-resume {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(54, 217, 255, 0.4);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  background: rgba(54, 217, 255, 0.06);
  white-space: nowrap;
}
.btn-nav-resume:hover {
  background: var(--cyan);
  color: var(--navy-950);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cream-100);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ---------- HERO SECTION (Dark Navy) ---------- */
#hero {
  background: var(--navy-950);
  padding: clamp(3.5rem, 6vw, 6.5rem) 0 clamp(2.5rem, 4vw, 4.5rem);
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--orange);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,166,35,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,166,35,0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  background: rgba(245,166,35,0.08);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--orange);
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5.2vw, 4.4rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--cream-100);
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}
.hero-name .accent { color: var(--orange); }

.hero-title {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 1.4vw, 1.05rem);
  color: var(--cyan);
  letter-spacing: 0.03em;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.hero-desc {
  font-size: 1.02rem;
  color: var(--text-muted-light);
  max-width: 580px;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.hero-tagline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
  border-left: 3px solid var(--orange);
  padding: 0.4rem 0.85rem;
  margin-bottom: 2rem;
  background: rgba(245,166,35,0.06);
}

.hero-cta { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-bottom: 2rem; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--orange); color: var(--navy-950);
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.7rem 1.4rem; border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.btn-primary:hover { background: var(--orange-light); transform: translateY(-2px); }

.btn-whatsapp-hero {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--whatsapp); color: #071522;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.7rem 1.4rem; border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.btn-whatsapp-hero:hover { background: #20BA56; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(37,211,102,0.3); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid var(--border-dark); color: var(--cream-200);
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.7rem 1.25rem; border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--orange); color: var(--orange); }

.hero-tags { display: flex; gap: 0.45rem; flex-wrap: wrap; }
.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: var(--text-muted-light);
  border: 1px solid var(--border-dark);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.02);
}

/* Hero Audience Quick Switcher */
.audience-selector {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  background: var(--navy-900);
  border: 1px solid var(--border-dark);
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  width: fit-content;
}
.audience-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding-left: 0.3rem;
}
.audience-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted-light);
  transition: all var(--transition);
}
.audience-btn:hover, .audience-btn.active {
  background: var(--orange);
  color: var(--navy-950);
}

/* ---------- DUAL-MODE CONSOLE (CLI TERMINAL & TELEMETRY) ---------- */
.hero-terminal-card {
  background: var(--navy-900);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  height: 480px;
}

.terminal-header {
  background: var(--navy-950);
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots { display: flex; gap: 6px; }
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.console-tab-group { display: flex; gap: 0.35rem; }
.console-tab-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted-light);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  transition: all var(--transition);
}
.console-tab-btn.active {
  background: rgba(245, 166, 35, 0.15);
  color: var(--orange);
  font-weight: 600;
}

.terminal-body {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.6;
  color: var(--cream-200);
  background: #050E17;
}

.terminal-output { margin-bottom: 0.75rem; }
.term-line { margin-bottom: 0.35rem; word-break: break-word; }
.term-response {
  white-space: pre-line;
  line-height: 1.75;
  padding: 0.25rem 0 0.5rem 0.75rem;
  border-left: 2px solid var(--border-dark);
}
.term-prompt { color: var(--green); font-weight: 600; }
.term-cmd { color: var(--orange); font-weight: 600; }
.term-accent { color: var(--cyan); }
.term-muted { color: var(--text-muted-light); }
.term-warn { color: var(--yellow); }
.term-success { color: var(--green); }
.term-btn-chip {
  display: inline-block;
  background: rgba(245,166,35,0.15);
  border: 1px solid var(--orange);
  color: var(--orange);
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  cursor: pointer;
  margin: 0.15rem 0.2rem;
  font-size: 0.68rem;
}
.term-btn-chip:hover { background: var(--orange); color: var(--navy-950); }

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-top: 0.35rem;
}
.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--cream-100);
  caret-color: var(--orange);
}

.terminal-quick-bar {
  background: var(--navy-950);
  border-top: 1px solid var(--border-dark);
  padding: 0.45rem 0.75rem;
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.term-quick-btn {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted-light);
  border: 1px solid var(--border-dark);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.term-quick-btn:hover { border-color: var(--orange); color: var(--orange); background: rgba(245,166,35,0.08); }

/* Live Telemetry View inside Console */
.telemetry-view {
  display: none;
  flex: 1;
  padding: 1.25rem;
  background: #050E17;
  overflow-y: auto;
  font-family: var(--font-mono);
}
.telemetry-view.active { display: block; }

.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.telem-card {
  background: var(--navy-900);
  border: 1px solid var(--border-dark);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
}
.telem-val { font-size: 1.2rem; font-weight: 700; color: var(--orange); }
.telem-label { font-size: 0.6rem; color: var(--text-muted-light); text-transform: uppercase; }

/* ---------- TECHNICAL IDENTITY STRIP (5 COLUMNS) ---------- */
#identity-strip {
  background: var(--navy-900);
  border-bottom: 1px solid var(--border-dark);
  padding: 1.5rem 0;
}
.identity-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}
.identity-col {
  border-left: 2px solid var(--orange);
  padding-left: 0.85rem;
}
.identity-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
}
.identity-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--cream-100);
  margin-bottom: 0.2rem;
}
.identity-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted-light);
  line-height: 1.4;
}

/* ---------- ABOUT SECTION (Cream) ---------- */
#about { background: var(--cream-100); }
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: start;
}
.about-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.about-text { color: var(--text-muted-dark); margin-bottom: 1.25rem; line-height: 1.8; font-size: 0.95rem; }

/* Engineering Mindset Card */
.mindset-card {
  background: var(--cream-200);
  border: 2px solid var(--border-black);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-solid);
  margin-top: 1.5rem;
}
.mindset-heading {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 1rem;
}
.mindset-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.mindset-step {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
}
.mindset-step-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--orange-btn);
  margin-bottom: 0.15rem;
}
.mindset-step-title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}
.mindset-step-desc { font-size: 0.75rem; color: var(--text-muted-dark); line-height: 1.4; }

/* Operator Profile Card */
/* ============================================================
   REDESIGNED .profile-card (Scoped Component Styles)
   ============================================================ */
.profile-card {
  background: var(--navy-900, #0c1220);
  border: 1px solid var(--border-dark, #1e293b);
  border-radius: var(--radius, 6px);
  padding: 1.75rem;
  color: var(--cream-100, #f8fafc);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.profile-card:hover {
  border-color: var(--orange, #f97316);
  box-shadow: 0 14px 35px rgba(249, 115, 22, 0.15);
}

.profile-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono, monospace);
  font-size: 0.7rem;
  color: var(--text-muted-light, #94a3b8);
  border-bottom: 1px solid var(--border-dark, #1e293b);
  padding-bottom: 0.75rem;
}

.profile-card-header .status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--green, #22c55e);
  border-radius: 50%;
  display: inline-block;
}

.profile-badge-tech {
  margin-left: auto;
  background: rgba(249, 115, 22, 0.15);
  color: var(--orange, #f97316);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.profile-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.profile-card .profile-name {
  font-family: var(--font-heading, sans-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--cream-100, #f8fafc);
  letter-spacing: -0.02em;
  margin: 0;
}

.profile-card .profile-role {
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: var(--cyan, #38bdf8);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}

.profile-card .profile-description {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted-light, #94a3b8);
  margin: 0;
}

.profile-card .profile-meta-grid {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 0.75rem;
  border-radius: 4px;
}

.profile-card .profile-meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
}

.profile-card .profile-meta-item .meta-label {
  font-family: var(--font-mono, monospace);
  color: var(--text-muted-light, #94a3b8);
  font-size: 0.68rem;
}

.profile-card .profile-meta-item .meta-value {
  font-weight: 600;
  color: var(--cream-100, #f8fafc);
  text-align: right;
}

.profile-card .profile-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.profile-card .profile-tag {
  font-family: var(--font-mono, monospace);
  font-size: 0.65rem;
  background: var(--navy-800, #131c31);
  color: var(--orange, #f97316);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

.profile-card-footer {
  border-top: 1px solid var(--border-dark, #1e293b);
  padding-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (prefers-reduced-motion: reduce) {
  .profile-card {
    transition: none !important;
  }
}

/* ---------- TECHNICAL DOMAINS & STACK MATRIX (Cream) ---------- */
/* ---------- Engineering Metrics (Dark Navy) ---------- */
#metrics {
  background: var(--navy-900);
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.metrics-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.metrics-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--cream-100);
  margin-bottom: 0.5rem;
}

.metrics-subtitle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted-light);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}

.metric-card {
  background: var(--navy-800);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background var(--transition);
}
.metric-card:hover { background: var(--navy-700); }

.metric-number {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--orange);
  display: block;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted-light);
  margin-bottom: 0.4rem;
}
.metric-note { font-size: 0.72rem; color: var(--text-muted-light); }

/* ---------- Skills / Tech Stack (Cream) ---------- */
#skills { background: var(--cream-200); border-top: 3px solid var(--orange); }

.skills-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.skills-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text-muted-dark);
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy-950);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.skill-card {
  background: var(--cream-100);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: all var(--transition);
}
.skill-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(245,166,35,0.1);
}

.skill-card-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}

.skill-icon {
  width: 36px;
  height: 36px;
  background: var(--navy-900);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.skill-name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}
.skill-cat {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.skill-bar-wrap { margin-top: 0.5rem; }
.skill-bar-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted-dark);
  margin-bottom: 0.25rem;
}
.skill-bar-bg {
  height: 4px;
  background: var(--cream-300);
  border-radius: 2px;
  overflow: hidden;
}
.skill-bar-fill {
  height: 100%;
  background: var(--orange);
  border-radius: 2px;
  width: 0;
  transition: width 1s ease;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.6rem;
}
.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  padding: 0.15rem 0.4rem;
  background: var(--cream-200);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  color: var(--text-muted-dark);
}

#domains { background: var(--cream-200); border-top: 3px solid var(--orange); }
.domains-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}
.domains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.domain-card {
  background: var(--cream-100);
  border: 2px solid var(--border-black);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-solid);
  transition: all var(--transition);
}
.domain-card:hover {
  transform: translateY(-3px);
  box-shadow: 6px 6px 0px rgba(17,32,44,0.9);
}
.domain-card-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--orange-btn);
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
}
.domain-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.85rem;
}
.domain-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.domain-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  background: var(--cream-200);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  color: var(--text-dark-sub);
}

/* Stack Matrix Table */
.stack-matrix-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-black);
  background: #FFFFFF;
  box-shadow: var(--shadow-solid);
}
.stack-matrix-table {
  width: 100%;
  border-collapse: collapse;
}
.stack-matrix-table thead th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: #11202C;
  padding: 0.8rem 1.25rem;
  text-align: left;
  border-bottom: 2px solid #11202C;
}
.stack-matrix-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition);
}
.stack-matrix-table tbody tr:hover { background: var(--cream-100); }
.stack-matrix-table tbody tr:last-child { border-bottom: none; }
.stack-matrix-table td {
  padding: 0.85rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-dark);
  vertical-align: middle;
}

/* Stack Filter Buttons */
.stack-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-black);
  background: transparent;
  color: var(--text-dark);
  font-weight: 600;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--navy-950);
}

/* ---------- PROJECTS & CASE STUDIES (Cream) ---------- */
#projects { background: var(--navy-900); }
.projects-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--cream-100);
  margin-bottom: 0.5rem;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Project Card Image Container Adjustments */
.project-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--cream-100, #fcfbfa);
    border: 1px solid var(--border-dark, #2d3748);
    border-radius: var(--radius, 6px);
}

.project-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--navy-900, #0f172a);
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--border-dark, #2d3748);
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.project-card:hover .project-card-image img {
    transform: scale(1.02);
    filter: brightness(1.05);
}

.project-card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-card {
  background: #FFFFFF;
  /* border: 2px solid var(--border-black); */
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-solid-orange);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0px var(--orange);
}
.project-thumb {
  height: 160px;
  background: var(--navy-950);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 2px solid var(--border-black);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted-light);
  padding: 1rem;
  text-align: center;
}
.project-body { padding: 1.25rem; flex-grow: 1; display: flex; flex-direction: column; }
.project-id-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--orange-btn);
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}
.project-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}
.project-desc {
  font-size: 0.83rem;
  color: var(--text-muted-dark);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex-grow: 1;
}
.project-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 1rem; }
.project-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  padding: 0.15rem 0.45rem;
  background: var(--cream-200);
  border: 1px solid var(--border-light);
  border-radius: 3px;
  color: var(--text-dark-sub);
}
.project-btn-group { display: flex; gap: 0.5rem; }
.btn-case-study {
  flex: 1;
  background: var(--orange);
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.55rem;
  border-radius: var(--radius-sm);
  text-align: center;
  transition: all var(--transition);
}
.btn-case-study:hover { background: var(--orange-light); }
.btn-proj-git {
  border: 1px solid var(--border-black);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dark);
  transition: all var(--transition);
}
.btn-proj-git:hover { background: var(--border-black); color: #FFFFFF; }

/* Ongoing Projects Grid */
.ongoing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1rem;
}
.ongoing-card {
  background: var(--navy-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  color: var(--cream-100);
  display: flex;
  flex-direction: column;
}
.ongoing-status-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-pill);
}
.status-active { background: rgba(56,211,159,0.15); color: var(--green); border: 1px solid rgba(56,211,159,0.3); }
.status-dev { background: rgba(54,217,255,0.15); color: var(--cyan); border: 1px solid rgba(54,217,255,0.3); }
.status-research { background: rgba(245,166,35,0.15); color: var(--orange); border: 1px solid rgba(245,166,35,0.3); }

.btn-ongoing-inspect {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(245,166,35,0.06);
  transition: all var(--transition);
  text-align: center;
}
.btn-ongoing-inspect:hover {
  background: var(--orange);
  color: var(--navy-950);
}

/* ---------- TIMELINES & CERTIFICATIONS (Navy) ---------- */
.section-experience {
  padding: var(--section-pad) 0;
  background: var(--navy-900);
  color: var(--cream-100);
  border-bottom: 1px solid var(--border-dark);
}
.section-header-block {
  margin-bottom: 2rem;
}
.section-tag-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}
.section-num,
.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.section-num { color: var(--orange); }
.section-kicker { color: var(--text-muted-light); }
.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--cream-100);
  margin-bottom: 0.5rem;
}
.section-sub-desc {
  max-width: 680px;
  color: var(--text-muted-light);
  font-size: 0.95rem;
}
.text-cyan { color: var(--cyan); }
.exp-edu-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
}
.col-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}
.col-dot {
  width: 8px;
  height: 8px;
  background-color: var(--orange);
  border-radius: 2px;
}
.col-title-wrap h3 {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.timeline-tree {
  position: relative;
  padding-left: 20px;
}
.timeline-tree::before {
  content: '';
  position: absolute;
  top: 8px; bottom: 8px; left: 5px;
  width: 2px;
  background-color: var(--border-dark);
}
.timeline-item {
  position: relative;
  margin-bottom: 24px;
}
.timeline-badge {
  position: absolute;
  top: 6px; left: -20px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background-color: var(--navy-800);
  border: 2px solid var(--text-muted-light);
}
.current-item .timeline-badge {
  border-color: var(--orange);
  background-color: var(--orange);
  box-shadow: 0 0 8px var(--orange);
}
.timeline-card {
  background-color: var(--navy-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: 18px 20px;
}
.tc-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}
.tc-role {
  font-size: 1.05rem;
  font-weight: 800;
}
.tc-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted-light);
}
.tc-org {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  margin: 2px 0 10px 0;
}
.tc-list {
  list-style: square;
  margin-left: 18px;
  font-size: 0.84rem;
  color: var(--text-muted-light);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.edu-column {
  /* background: var(--cream-100);
  border: 1px solid var(--border-light); */
  border-radius: var(--radius-lg);
  /* padding: 1.5rem; */
}
.edu-column .col-title-wrap {
  margin-bottom: 1.25rem;
}

.edu-card-list {
  display: grid;
  /* grid-template-columns: repeat(2, minmax(0, 1fr)); */
  gap: 1rem;
}
.edu-card {
  background: var(--cream-200);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-height: 190px;
  transition: all var(--transition);
}
.edu-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}
.edu-card-type {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--navy-950);
  color: var(--orange);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}
.edu-degree {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}
.edu-institution {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted-dark);
  margin-bottom: 0.2rem;
}
.edu-column .edu-institution.text-cyan {
  color: var(--text-muted-dark);
}
.edu-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--orange-btn);
}

@media (max-width: 600px) {
  .edu-card-list { grid-template-columns: 1fr; }
  .edu-card { min-height: 0; }
}

/* Certifications Table */
#certifications { background: var(--navy-900); }
.cert-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--cream-100);
  margin-bottom: 0.5rem;
}
.cert-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-dark);
}
.cert-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--navy-950);
}
.cert-table thead th {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--navy-900);
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-dark);
  white-space: nowrap;
}
.cert-table tbody tr {
  border-bottom: 1px solid var(--border-dark);
  transition: background var(--transition);
}
.cert-table tbody tr:hover { background: var(--navy-800); }
.cert-table tbody tr:last-child { border-bottom: none; }
.cert-table td {
  padding: 0.8rem 1rem;
  font-size: 0.85rem;
  color: var(--text-light);
  vertical-align: middle;
}
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.cert-badge.verified { background: rgba(56,211,159,0.12); color: var(--green); border: 1px solid rgba(56,211,159,0.25); }
.cert-badge.progress { background: rgba(245,166,35,0.12); color: var(--orange); border: 1px solid rgba(245,166,35,0.25); }
.cert-issuer-logo { font-family: var(--font-mono); font-size: 0.65rem; color: var(--cyan); font-weight: 500; }

/* ---------- TERMINAL SECTION (Navy) ---------- */
#terminal-section {
  background: var(--navy-900);
  border-top: 3px solid var(--orange);
}
.term-section-wrap {
  background: #050E17;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}
.term-top-bar {
  background: var(--navy-950);
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.term-main-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--cream-200);
  max-height: 450px;
  overflow-y: auto;
}
.term-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.term-main-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cream-100);
  caret-color: var(--orange);
}
.term-line { margin-bottom: 0.35rem; }
.term-prompt { color: var(--green); font-weight: 700; }
.term-cmd { color: var(--orange); font-weight: 700; }
.term-accent { color: var(--cyan); }
.term-btn-chip {
  display: inline-block;
  background: rgba(245,166,35,0.15);
  border: 1px solid var(--orange);
  color: var(--orange);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  cursor: pointer;
  margin: 0.15rem 0.2rem;
  font-size: 0.72rem;
}
.term-btn-chip:hover { background: var(--orange); color: var(--navy-950); }

/* ---------- ARCHITECTURE LAB (Dark Navy) ---------- */
#architecture { background: var(--cream-100); }

.arch-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}
.arch-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: start;
}
.arch-diagram {
  background: var(--navy-900);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.arch-diagram-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 0.6rem;
  margin-bottom: 1.25rem;
}
.vlan-block {
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.vlan-header {
  background: var(--navy-800);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--cream-100);
  border-bottom: 1px solid var(--border-dark);
}
.vlan-num { color: var(--orange); font-weight: 700; }
.vlan-name { color: var(--cyan); }
.vlan-subnet { color: var(--text-muted-light); margin-left: auto; }
.vlan-devices {
  padding: 0.5rem 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.vlan-device {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  padding: 0.15rem 0.45rem;
  background: var(--navy-950);
  border: 1px solid var(--border-dark);
  border-radius: 3px;
  color: var(--text-muted-light);
}

.arch-tools-wrap { display: flex; flex-direction: column; gap: 1rem; }
.arch-tool-card {
  background: var(--navy-900);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 20px;
}
.arch-tool-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}
.calc-input {
  width: 100%;
  background: var(--navy-950);
  border: 1px solid var(--border-dark);
  color: var(--cream-100);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  outline: none;
}
.calc-input:focus { border-color: var(--orange); }
.calc-btn {
  width: 100%;
  background: var(--orange);
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}
.calc-btn:hover { background: var(--orange-light); }
.calc-result {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted-light);
  line-height: 1.7;
}

/* ---------- DEVSPIRЕHUB KNOWLEDGE ENGINE (Cream) ---------- */
/* ============================================================
   DEVSPIRЕHUB KNOWLEDGE ENGINE — REFINED LAYOUT & TYPOGRAPHY
   ============================================================ */

#devspirehub {
  background: var(--navy-900, #0A1A29);
  padding: clamp(4rem, 7vw, 7rem) 0;
  border-top: 1px solid var(--border-dark, #274052);
  border-bottom: 1px solid var(--border-dark, #274052);
  position: relative;
}

/* Section Header Structure */
.devspire-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: stretch;
  margin-bottom: 2.5rem;
}

.devspire-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 800;
  color: var(--cream-100, #F7F4EC);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.devspire-sub {
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  color: var(--text-muted-light, #9CAAB8);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.devspire-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Stat Panel Styling */
.devspire-stat-panel {
  background: var(--navy-950, #071522);
  border: 1px solid var(--border-dark, #274052);
  border-radius: var(--radius-lg, 10px);
  padding: 1.75rem;
  color: var(--cream-100, #F7F4EC);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.devspire-stat-kicker, 
.devspire-feature-tag {
  font-family: var(--font-mono);
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange, #de9012);
}

.devspire-stat-panel strong {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  font-weight: 700;
  margin: 0.5rem 0 1rem;
  letter-spacing: -0.01em;
}

.devspire-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted-light, #9CAAB8);
  border-top: 1px solid var(--border-dark, #274052);
  padding-top: 0.85rem;
}

.devspire-stat-grid b {
  display: block;
  color: var(--cyan, #36D9FF);
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 0.15rem;
}

/* Knowledge Lanes Grid */
.devspire-lane-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.devspire-lane {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  background: var(--navy-850, #0D2134);
  border: 1px solid var(--border-dark, #274052);
  border-radius: var(--radius, 6px);
  padding: 1.25rem;
  transition: all var(--transition);
}

.devspire-lane:hover {
  border-color: var(--orange, #de9012);
  transform: translateY(-2px);
  background: var(--navy-800, #10283A);
}

.devspire-lane-num {
  font-family: var(--font-mono);
  color: var(--orange, #de9012);
  font-size: 0.72rem;
  font-weight: 700;
}

.devspire-lane b {
  display: block;
  color: var(--cream-100, #F7F4EC);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.devspire-lane small {
  display: block;
  color: var(--text-muted-light, #9CAAB8);
  font-size: 0.74rem;
  line-height: 1.5;
  margin-top: 0.3rem;
}

.devspire-arrow {
  color: var(--orange, #de9012);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Content & Feature Panels Grid */
.devspire-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.devspire-feature-panel {
  background: var(--navy-850, #0D2134);
  border: 1px solid var(--border-dark, #274052);
  border-radius: var(--radius-lg, 10px);
  padding: 1.5rem;
}

.devspire-panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  border-bottom: 1px solid var(--border-dark, #274052);
  padding-bottom: 0.75rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  font-weight: 700;
  color: var(--orange, #de9012);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.devspire-panel-heading a {
  color: var(--cyan, #36D9FF);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: none;
  transition: color var(--transition);
}

.devspire-panel-heading a:hover {
  color: var(--orange, #de9012);
}

.devspire-feature-item {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border-dark, #274052);
}

.devspire-feature-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.devspire-feature-item h3 {
  color: var(--cream-100, #F7F4EC);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0.35rem 0;
  letter-spacing: -0.01em;
}

.devspire-feature-item p {
  color: var(--text-muted-light, #9CAAB8);
  font-size: 0.82rem;
  line-height: 1.6;
  margin-bottom: 0.65rem;
}

.devspire-feature-item a {
  color: var(--orange, #de9012);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.devspire-feature-item a:hover {
  color: var(--orange-light, #FFCC66);
}

/* Article Cards Grid Adjustments */
.article-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.article-card {
  background: var(--navy-850, #0D2134);
  border: 1px solid var(--border-dark, #274052);
  border-radius: var(--radius-lg, 10px);
  padding: 1.35rem;
  transition: all var(--transition);
}

.article-card:hover {
  border-color: var(--orange, #de9012);
  transform: translateY(-2px);
}

.article-cat {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--orange, #de9012);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.article-title {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--cream-100, #F7F4EC);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.article-desc {
  font-size: 0.79rem;
  color: var(--text-muted-light, #9CAAB8);
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.article-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan, #36D9FF);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.article-btn:hover {
  color: var(--orange, #de9012);
}

/* ============================================================
   RESPONSIVE MEDIA QUERIES FOR DEVSPIRЕHUB SECTION
   ============================================================ */

@media (max-width: 1024px) {
  .devspire-lane-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .devspire-hero,
  .devspire-content-grid,
  .article-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .devspire-lane-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- FREELANCE SERVICES (1:1 REFERENCE MATCH) ---------- */
#services-pc {
  background: var(--cream-100);
  padding: var(--section-pad) 0;
  border-bottom: 2px solid var(--border-light);
}
.services-ref-header { margin-bottom: 2.5rem; }
.services-ref-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  text-transform: uppercase;
  color: #11202C;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}
.services-ref-desc {
  font-size: 1.05rem;
  color: #4A5568;
  max-width: 780px;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.services-ref-badges {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: #11202C;
}
.services-ref-badges span { display: inline-flex; align-items: center; gap: 0.35rem; }

/* 5 Main Service Cards Grid */
.services-ref-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.service-ref-card {
  background: #FFFFFF;
  border: 2px solid #11202C;
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.1rem;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 4px 0px rgba(17, 32, 44, 0.9);
  transition: all var(--transition);
  position: relative;
}
.service-ref-card:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0px rgba(17, 32, 44, 0.9);
}
.service-ref-card.highlight {
  border: 2px solid #E55826;
  box-shadow: 4px 4px 0px #E55826;
}
.service-ref-card.highlight-web {
  border: 2px solid #0A1A29;
  background: #FAF8F2;
  box-shadow: 4px 4px 0px #F5A623;
}
.card-tier-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #66717B;
  margin-bottom: 0.4rem;
}
.service-ref-card.highlight .card-tier-tag { color: #E55826; }
.service-ref-card.highlight-web .card-tier-tag { color: #E65100; }

.card-price-tag {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 2vw, 2.1rem);
  font-weight: 800;
  color: #E55826;
  line-height: 1.1;
  margin-bottom: 0.65rem;
}
.card-name-tag {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #11202C;
  letter-spacing: 0.03em;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #E2E8F0;
  margin-bottom: 1rem;
}
.card-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.card-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.76rem;
  color: #2D3748;
  line-height: 1.4;
}
.card-feature-item::before {
  content: '–';
  color: #E55826;
  font-weight: 700;
  flex-shrink: 0;
}
.btn-card-action {
  width: 100%;
  padding: 0.6rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid #11202C;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  color: #11202C;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-align: center;
}
.btn-card-action:hover { background: #11202C; color: #FFFFFF; }
.service-ref-card.highlight .btn-card-action {
  background: #E55826;
  color: #FFFFFF;
  border-color: #E55826;
}
.service-ref-card.highlight .btn-card-action:hover { background: #C44214; }
.service-ref-card.highlight-web .btn-card-action {
  background: #11202C;
  color: #FFFFFF;
  border-color: #11202C;
}
.service-ref-card.highlight-web .btn-card-action:hover {
  background: #E55826;
  border-color: #E55826;
}

/* Service Add-ons Matrix Box */
.addons-ref-card {
  background: #FFFFFF;
  border: 2px solid #11202C;
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  box-shadow: 4px 4px 0px rgba(17, 32, 44, 0.9);
}
.addons-ref-heading { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700; color: #11202C; margin-bottom: 1rem; }
.addons-ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.addon-ref-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FAF8F2;
  border: 1px solid #E2E8F0;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}
.addon-ref-name { font-size: 0.85rem; font-weight: 500; color: #11202C; }
.addon-ref-price { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700; color: #E55826; }

/* Disclaimer Banner */
.disclaimer-banner {
  background: #FDF2E9;
  border-left: 4px solid #E55826;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}
.disclaimer-bold { font-size: 0.88rem; font-weight: 700; color: #11202C; margin-bottom: 0.35rem; }
.disclaimer-sub { font-size: 0.78rem; color: #718096; line-height: 1.55; }

/* Dark Support CTA Banner */
.support-ref-cta {
  background: #11202C;
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  color: #FFFFFF;
}
.support-ref-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.6rem;
}
.support-ref-desc {
  font-size: 0.95rem;
  color: #A0AEC0;
  max-width: 580px;
  margin: 0 auto 1.75rem;
}
.support-btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-support-main {
  background: #E55826;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-support-main:hover { background: #C44214; transform: translateY(-2px); }
.btn-support-wa {
  background: var(--whatsapp);
  color: #071522;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-support-wa:hover { background: #20BA56; transform: translateY(-2px); }

/* ---------- SUPPORT REQUEST FORM (Dark) ---------- */
#contact { background: var(--navy-950); border-top: 3px solid var(--orange); }
.contact-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--cream-100);
  margin-bottom: 0.5rem;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.form-group { margin-bottom: 1rem; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted-light);
  margin-bottom: 0.4rem;
}
.form-input {
  width: 100%;
  background: var(--navy-800);
  border: 1px solid var(--border-dark);
  color: var(--cream-100);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
}
.form-input:focus { border-color: var(--orange); }
.form-input::placeholder { color: var(--text-muted-light); }
textarea.form-input { resize: vertical; min-height: 100px; }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239CAAB8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
}
.form-select option { background: var(--navy-800); }

.price-notice-display {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange);
  margin-bottom: 0.75rem;
}
.contact-btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--orange);
  color: var(--navy-950);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-submit:hover { background: var(--orange-light); }
.btn-submit:disabled,
.btn-submit[aria-busy="true"] { opacity: 0.6; cursor: not-allowed; }
.btn-submit:disabled:hover { background: var(--orange); }
.form-notice {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted-light);
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  background: rgba(245,166,35,0.04);
}
.contact-info-panel { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-info-card {
  background: var(--navy-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.contact-info-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.85rem;
  font-weight: 700;
}
.contact-link-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--border-dark);
  font-size: 0.83rem;
  color: var(--text-muted-light);
  transition: color var(--transition);
}
.contact-link-row:first-of-type { border-top: none; }
.contact-link-row:hover { color: var(--orange); }

/* ---------- REFERENCE FOOTER SECTION (Dark Multi-Column Matrix) ---------- */
#footer {
  background: var(--navy-950);
  border-top: 2px solid var(--border-dark);
  padding: 4rem 0 2rem;
}
.footer-matrix-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-col-brand { padding-right: 1.5rem; }
.footer-matrix-brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cream-100);
  letter-spacing: 0.04em;
  margin-bottom: 0.2rem;
}
.footer-matrix-sub {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}
.footer-matrix-mission {
  font-size: 0.82rem;
  color: var(--text-muted-light);
  line-height: 1.6;
}
.footer-col-heading {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-dark);
  padding-bottom: 0.4rem;
}
.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-col-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted-light);
  transition: color var(--transition);
}
.footer-col-links a:hover {
  color: var(--orange);
  transform: translateX(2px);
}
.footer-bottom-bar {
  border-top: 1px solid var(--border-dark);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy { font-family: var(--font-mono); font-size: 0.68rem; color: var(--text-muted-light); }

/* Floating Actions */
.floating-actions-group {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 1000;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
#floating-wa {
  background: var(--whatsapp);
  color: #071522;
  border-radius: var(--radius-pill);
  padding: 0.65rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  box-shadow: 0 6px 25px rgba(37,211,102,0.4);
  transition: all var(--transition);
  animation: wa-float 3s ease-in-out infinite;
}
#floating-wa:hover { background: #20BA56; transform: translateY(-3px); }

#floating-share {
  background: var(--navy-800);
  color: var(--cream-100);
  border: 1px solid var(--orange);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  transition: all var(--transition);
}
#floating-share:hover { background: var(--orange); color: var(--navy-950); transform: translateY(-2px); }

@keyframes wa-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

/* ---------- MODALS ---------- */
/* ============================================================
   CASE STUDY MODAL STYLING (SCOPED)
   ============================================================ */
.case-study-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.case-study-modal.active {
  opacity: 1;
  visibility: visible;
}

.cs-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 20, 0.85);
  backdrop-filter: blur(4px);
}

.cs-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  background: var(--navy-900, #0b1329);
  border: 1px solid var(--border-dark, #1e293b);
  border-radius: var(--radius, 6px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 2;
  transform: translateY(15px);
  transition: transform 0.25s ease;
}

.case-study-modal.active .cs-modal-dialog {
  transform: translateY(0);
}

/* Modal Header */
.cs-modal-header {
  padding: 1.5rem 2rem;
  background: var(--navy-800, #111c38);
  border-bottom: 1px solid var(--border-dark, #1e293b);
  position: relative;
}

.cs-header-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cs-project-code {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--orange, #f97316);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.cs-status-indicator {
  font-family: var(--font-mono, monospace);
  font-size: 0.65rem;
  color: var(--green, #22c55e);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.cs-modal-title {
  font-family: var(--font-heading, sans-serif);
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  font-weight: 800;
  color: var(--cream-100, #f8fafc);
  margin-bottom: 0.35rem;
}

.cs-modal-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted-light, #94a3b8);
  line-height: 1.5;
}

.cs-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: 1px solid var(--border-dark, #1e293b);
  color: var(--text-muted-light, #94a3b8);
  width: 36px;
  height: 36px;
  border-radius: var(--radius, 6px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cs-close-btn:hover {
  background: var(--orange, #f97316);
  color: #fff;
  border-color: var(--orange, #f97316);
}

/* Modal Body */
.cs-modal-body {
  padding: 2rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) var(--navy-900);
}

.cs-modal-body::-webkit-scrollbar {
  width: 6px;
}
.cs-modal-body::-webkit-scrollbar-track {
  background: var(--navy-900);
}
.cs-modal-body::-webkit-scrollbar-thumb {
  background: var(--orange);
  border-radius: 3px;
}

/* Sections */
.cs-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cs-section-heading {
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange, #f97316);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cs-num {
  opacity: 0.6;
}

.cs-content-box {
  font-size: 0.92rem;
  color: var(--text-muted-light, #cbd5e1);
  line-height: 1.7;
  background: rgba(17, 28, 56, 0.4);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 1rem 1.25rem;
  border-radius: var(--radius, 6px);
}

.cs-solution-box {
  border-left: 3px solid var(--orange, #f97316);
}

/* Overview Metadata Grid */
.cs-grid-overview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.cs-meta-card {
  background: var(--navy-800, #111c38);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 0.75rem 1rem;
  border-radius: var(--radius, 6px);
}

.cs-meta-label {
  font-family: var(--font-mono, monospace);
  font-size: 0.65rem;
  color: var(--text-muted-light, #64748b);
  display: block;
  margin-bottom: 0.2rem;
}

.cs-meta-val {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cream-100, #f8fafc);
}

/* Objectives Grid */
.cs-objectives-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.75rem;
}

.cs-obj-item {
  background: rgba(17, 28, 56, 0.5);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 0.85rem 1rem;
  border-radius: var(--radius, 6px);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.cs-obj-num {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--orange, #f97316);
  font-weight: 700;
}

.cs-obj-text {
  font-size: 0.85rem;
  color: var(--text-muted-light, #cbd5e1);
}

/* Architecture Flow */
.cs-architecture-flow {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: rgba(11, 19, 41, 0.6);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 1.25rem;
  border-radius: var(--radius, 6px);
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
}

.cs-arch-step {
  background: var(--navy-800, #111c38);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 0.65rem 1rem;
  border-radius: 4px;
  color: var(--cream-100, #f8fafc);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cs-arch-arrow {
  text-align: center;
  color: var(--orange, #f97316);
  font-size: 0.9rem;
  line-height: 1;
}

/* Implementation Cards */
.cs-implementation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.cs-impl-card {
  background: rgba(17, 28, 56, 0.4);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 1rem;
  border-radius: var(--radius, 6px);
}

.cs-impl-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cream-100, #f8fafc);
  margin-bottom: 0.35rem;
}

.cs-impl-desc {
  font-size: 0.83rem;
  color: var(--text-muted-light, #94a3b8);
  line-height: 1.6;
}

/* Technology Stack Tags */
.cs-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cs-tech-tag {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  background: var(--navy-800, #111c38);
  border: 1px solid var(--border-dark, #1e293b);
  color: var(--cyan, #38bdf8);
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
}

/* Future Improvements List */
.cs-future-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cs-future-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(17, 28, 56, 0.4);
  border: 1px solid var(--border-dark, #1e293b);
  padding: 0.75rem 1rem;
  border-radius: var(--radius, 6px);
  font-size: 0.85rem;
  color: var(--text-muted-light, #cbd5e1);
}

.cs-future-num {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--orange, #f97316);
  font-weight: 700;
}

/* Modal Footer */
.cs-modal-footer {
  padding: 1.25rem 2rem;
  background: var(--navy-800, #111c38);
  border-top: 1px solid var(--border-dark, #1e293b);
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cs-btn-action {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius, 6px);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cs-btn-primary {
  background: var(--orange, #f97316);
  color: #fff;
  border: 1px solid var(--orange, #f97316);
}

.cs-btn-primary:hover {
  filter: brightness(1.1);
}

.cs-btn-secondary {
  background: transparent;
  color: var(--cream-100, #f8fafc);
  border: 1px solid var(--border-dark, #334155);
}

.cs-btn-secondary:hover {
  border-color: var(--orange, #f97316);
  color: var(--orange, #f97316);
}

@media (max-width: 768px) {
  .cs-modal-dialog {
    max-height: 95vh;
    margin: 0.5rem;
  }
  .cs-modal-header, .cs-modal-body, .cs-modal-footer {
    padding: 1.25rem;
  }
}
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 21, 34, 0.85);
  backdrop-filter: blur(5px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: var(--navy-900);
  border: 2px solid var(--orange);
  border-radius: var(--radius-lg);
  width: min(840px, 95vw);
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 25px 70px rgba(0,0,0,0.7);
  display: flex;
  flex-direction: column;
}
.modal-header {
  background: var(--navy-950);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 2;
}
.modal-title { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 800; color: var(--cream-100); }
.modal-close {
  color: var(--text-muted-light);
  font-size: 1.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.modal-close:hover { color: var(--orange); }

.modal-content-body {
  padding: 1.75rem;
  color: var(--cream-200);
}
.case-study-section { margin-bottom: 1.5rem; }
.case-sec-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}
.case-sec-text { font-size: 0.88rem; color: var(--text-muted-light); line-height: 1.65; }

/* Share Modal Grid */
.share-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.share-item-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--navy-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  transition: all var(--transition);
}
.share-item-btn:hover {
  background: rgba(245,166,35,0.12);
  transform: translateY(-2px);
}

/* Command Palette Item Styling */
.cmd-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.85rem;
  background: var(--navy-800);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: var(--cream-100);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}
.cmd-item:hover, .cmd-item.selected {
  background: var(--orange);
  color: var(--navy-950);
  border-color: var(--orange);
}
.cmd-item-key { font-family: var(--font-mono); font-size: 0.65rem; opacity: 0.7; }

/* Resume Generator Modal */
.resume-role-selector {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.role-select-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-dark);
  color: var(--cream-200);
  background: var(--navy-950);
  transition: all var(--transition);
}
.role-select-btn:hover, .role-select-btn.active {
  background: var(--orange);
  color: var(--navy-950);
  border-color: var(--orange);
}

.resume-preview-sheet {
  background: #FFFFFF;
  color: #11202C;
  padding: 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.5;
}
.resume-btn-bar {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Toast & Scroll Top */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  background: var(--navy-800);
  border: 1px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 0.65rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cream-100);
  animation: slideIn 0.3s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

#scroll-top {
  position: fixed;
  bottom: 5.5rem;
  right: 2rem;
  width: 40px;
  height: 40px;
  background: var(--orange);
  color: var(--navy-950);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 1000;
  font-size: 1rem;
  border: none;
}
#scroll-top.visible { opacity: 1; pointer-events: all; }
#scroll-top:hover { background: var(--orange-light); transform: translateY(-2px); }

/* ---------- RESPONSIVE BREAKPOINTS ---------- */
@media (max-width: 1200px) {
  .services-ref-grid-5 { grid-template-columns: repeat(3, 1fr); }
  .identity-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-matrix-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .arch-grid { grid-template-columns: 1fr; }
  .devspire-grid { grid-template-columns: 1fr; }
  .devspire-lane-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .devspire-hero,
  .devspire-content-grid { grid-template-columns: 1fr; }
  .devspire-lane-grid { grid-template-columns: 1fr; }
  .exp-edu-grid { grid-template-columns: 1fr; gap: 2rem; }
  .tc-header { align-items: flex-start; }
  .services-ref-grid-5 { grid-template-columns: 1fr; }
  .identity-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .addons-ref-grid { grid-template-columns: 1fr; }
  .share-grid { grid-template-columns: 1fr; }
  .article-cards-grid { grid-template-columns: 1fr; }
  .footer-matrix-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--navy-800);
    padding: 1rem;
    border-bottom: 1px solid var(--border-dark);
    z-index: 998;
  }
  #status-bar { display: none; }
  .floating-actions-group { bottom: 1rem; left: 1rem; }
  #scroll-top { bottom: 4.5rem; right: 1rem; }
}

/* ---------- PRINT SPECIFIC STYLES (@media print) ---------- */
@media print {
  #status-bar, #main-nav, #hero, #identity-strip, #about, #domains, #projects, #ongoing, #terminal-section, #architecture, #devspirehub, #services-pc, #contact, #footer, .floating-actions-group, #scroll-top, .toast-container, .modal-header, .resume-role-selector, .resume-btn-bar, #cmd-modal, #share-modal, #ongoing-modal {
    display: none !important;
  }
  body, html {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-size: 11pt !important;
  }
  .modal-overlay.open {
    position: static !important;
    background: none !important;
    backdrop-filter: none !important;
    padding: 0 !important;
    display: block !important;
  }
  .modal-box {
    box-shadow: none !important;
    border: none !important;
    width: 100% !important;
    max-height: none !important;
    overflow: visible !important;
  }
  .modal-content-body { padding: 0 !important; }
  .resume-preview-sheet {
    box-shadow: none !important;
    padding: 0 !important;
    color: #000000 !important;
  }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}