/* ═══════════════════════════════════════════════════════════
   LOVE HINGU — Elite Cyber Security Portfolio
   Design Tokens, Color System, Glassmorphic Styling & Layout
   ═══════════════════════════════════════════════════════════ */

/* ── 1. DESIGN TOKENS & SYSTEM VARIABLES ── */
:root {
  /* Obsidian Void & Graphite Surfaces */
  --bg-void: #050608;
  --bg-primary: #07080d;
  --bg-secondary: #0b0d15;
  --bg-surface: #10121d;
  --bg-surface-elevated: #151827;
  --bg-surface-glass: rgba(16, 18, 29, 0.72);
  --bg-surface-hover: rgba(24, 28, 44, 0.85);

  /* Cyber Lime / Acid Green Accent (High-Tech Status) */
  --lime-accent: #C3E41D;
  --lime-glow: rgba(195, 228, 29, 0.22);
  --lime-dim: rgba(195, 228, 29, 0.10);

  /* Royal Violet & Electric Purple */
  --violet-deep: #4c1d95;
  --violet-royal: #6d28d9;
  --violet-rich: #7c3aed;
  --violet-bright: #a78bfa;
  --violet-lavender: #c4b5fd;
  --violet-glow: rgba(124, 58, 237, 0.18);
  --violet-glow-strong: rgba(124, 58, 237, 0.35);

  /* Refined Electric Blue & Cyber Cyan */
  --cyan-deep: #0e7490;
  --cyan-electric: #06b6d4;
  --cyan-sky: #38bdf8;
  --cyan-dim: rgba(6, 182, 212, 0.08);
  --cyan-glow: rgba(6, 182, 212, 0.22);

  /* Silver & Off-White Typography */
  --silver-bright: #f8fafc;
  --silver-refined: #e2e8f0;
  --silver-slate: #94a3b8;
  --silver-muted: #64748b;
  --silver-hairline: rgba(226, 232, 240, 0.08);

  /* Glassmorphic Borders & Highlights */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(148, 163, 184, 0.14);
  --border-accent: rgba(195, 228, 29, 0.3);
  --border-violet: rgba(139, 92, 246, 0.35);
  --border-cyan: rgba(6, 182, 212, 0.35);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-display: 'Fira Code', 'JetBrains Mono', monospace;

  /* Layout Spacing */
  --wrap-max: 1220px;
  --wrap-pad: 28px;
  --section-pad: 140px;

  /* Motion Curves */
  --ease-cinematic: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 2. GLOBAL RESET & BASE RULES ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-void);
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-void);
  background-image: 
    radial-gradient(ellipse 70% 50% at 50% 25%, rgba(16, 185, 129, 0.08), transparent 65%),
    radial-gradient(circle 600px at 80% 45%, rgba(34, 197, 94, 0.05), transparent 50%),
    radial-gradient(ellipse 60% 40% at 20% 80%, rgba(5, 150, 105, 0.06), transparent 60%);
  color: var(--silver-refined);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-overflow-scrolling: touch;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

/* ── 3. PROFESSIONAL CUSTOM INTERACTIVE CYBER CURSOR ── */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--lime-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--lime-accent);
  transition: transform 0.15s var(--ease-cinematic);
}

.cursor-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 32px;
  margin: -16px 0 0 -16px;
  border: 1.5px solid rgba(195, 228, 29, 0.4);
  border-radius: 50%;
  transition: width 0.25s var(--ease-cinematic), height 0.25s var(--ease-cinematic), margin 0.25s var(--ease-cinematic), border-color 0.25s, background 0.25s;
}

/* Cursor hover state */
.custom-cursor.cursor-hover .cursor-ring {
  width: 52px;
  height: 52px;
  margin: -26px 0 0 -26px;
  border-color: var(--lime-accent);
  background: rgba(195, 228, 29, 0.08);
  box-shadow: 0 0 20px rgba(195, 228, 29, 0.25);
}
.custom-cursor.cursor-hover .cursor-dot {
  transform: scale(1.6);
  background: #ffffff;
}

/* Hide custom cursor on mobile / touch devices */
@media (pointer: coarse), (hover: none) {
  .custom-cursor {
    display: none !important;
  }
}

/* ── 4. ACCESSIBILITY: SKIP LINK & FOCUS INDICATORS ── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 16px;
  z-index: 10001;
  background: var(--violet-royal);
  color: var(--silver-bright);
  padding: 12px 22px;
  font-weight: 600;
  font-size: 13px;
  border-radius: 6px;
  border: 1px solid var(--violet-bright);
  box-shadow: 0 8px 30px rgba(109, 40, 217, 0.5);
}
.skip-link:focus {
  left: 24px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--lime-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ── 5. INITIAL LOADING SCREEN (PHOTO LOGO) ── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-void);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.55s var(--ease-cinematic), visibility 0.55s;
}
.loader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-inner {
  text-align: center;
  padding: 24px;
}
.loader-logo-wrap {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
}
.loader-avatar-ring {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--lime-accent);
  box-shadow: 0 0 25px rgba(195, 228, 29, 0.35);
  animation: pulse-ring 2s infinite ease-in-out;
}
.loader-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}
@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 15px rgba(195, 228, 29, 0.25); transform: scale(1); }
  50% { box-shadow: 0 0 30px rgba(195, 228, 29, 0.5); transform: scale(1.04); }
}
.loader-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 5px;
  color: var(--silver-bright);
  margin-bottom: 22px;
}
.loader-bar {
  width: 220px;
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto 14px;
}
.loader-progress {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--violet-rich), var(--lime-accent));
  transition: width 0.3s var(--ease-soft);
}
.loader-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--silver-muted);
}

/* ── 6. TRANSPARENT 3D CANVAS BACKGROUND ── */
#hero-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background: transparent !important;
}

/* ── 7. ARCHITECTURAL CONTAINER ── */
.wrap {
  width: min(var(--wrap-max), calc(100% - var(--wrap-pad) * 2));
  margin-inline: auto;
}

/* ── 8. NAVIGATION HEADER (PHOTO AS LOGO) ── */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 80px;
  display: flex;
  align-items: center;
  transition: background 0.35s, backdrop-filter 0.35s, border-color 0.35s, height 0.35s;
  border-bottom: 1px solid transparent;
}
.nav-header.scrolled {
  height: 72px;
  background: rgba(7, 8, 13, 0.78);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}
.nav-wrap {
  width: min(var(--wrap-max), calc(100% - var(--wrap-pad) * 2));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo: Love Hingu Photo as Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 102;
  transition: transform 0.3s var(--ease-soft);
}
.brand-link:hover {
  transform: scale(1.02);
}
.brand-photo-logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--lime-accent);
  box-shadow: 0 0 18px rgba(195, 228, 29, 0.3);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.brand-link:hover .brand-photo-logo {
  border-color: var(--cyan-sky);
  box-shadow: 0 0 22px rgba(6, 182, 212, 0.4);
  transform: rotate(3deg) scale(1.06);
}
.brand-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}
.brand-name {
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--silver-bright);
}
.brand-name strong {
  font-weight: 800;
  letter-spacing: 2.5px;
}
.brand-surname {
  font-weight: 400;
  color: var(--lime-accent);
  letter-spacing: 3px;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--silver-slate);
  letter-spacing: 0.5px;
  transition: color 0.25s;
  position: relative;
}
.nav-link:hover,
.nav-link.active {
  color: var(--silver-bright);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lime-accent);
  transition: width 0.3s var(--ease-cinematic);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px !important;
  background: rgba(195, 228, 29, 0.1);
  border: 1px solid rgba(195, 228, 29, 0.35);
  border-radius: 8px;
  color: var(--silver-bright) !important;
  font-weight: 700 !important;
  font-size: 12.5px;
  letter-spacing: 0.5px;
  transition: all 0.3s var(--ease-soft) !important;
}
.nav-cta:hover {
  background: var(--lime-accent);
  color: #000000 !important;
  border-color: var(--lime-accent);
  box-shadow: 0 0 25px rgba(195, 228, 29, 0.45);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  position: relative;
  z-index: 102;
}
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--silver-bright);
  border-radius: 2px;
  transition: all 0.3s var(--ease-soft);
  position: absolute;
  left: 8px;
}
.hamburger { top: 18px; }
.hamburger::before { content: ''; top: -7px; }
.hamburger::after { content: ''; top: 7px; }
.nav-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger::after { top: 0; transform: rotate(-45deg); }

/* ── 9. HERO SECTION (TYPOGRAPHIC CENTER STAGE WITH CAPSULE AVATAR) ── */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100dvh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 120px 0 40px;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

/* Top Status Pill */
.hero-top-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  background: rgba(10, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(195, 228, 29, 0.3);
  border-radius: 100px;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(195, 228, 29, 0.12);
}
.status-beacon {
  width: 8px;
  height: 8px;
  background: var(--lime-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--lime-accent);
  animation: beacon-pulse 2s infinite ease-in-out;
}
@keyframes beacon-pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 12px var(--lime-accent); }
  50% { opacity: 0.45; transform: scale(0.85); box-shadow: 0 0 4px var(--lime-accent); }
}
.status-text {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--lime-accent);
}

/* Big Center Typographic Stage */
.hero-center-stage {
  position: relative;
  width: 100%;
  margin: 10px 0 26px;
}
.hero-display-name {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 0.78;
  letter-spacing: -0.05em;
  user-select: none;
}
.display-row {
  display: flex;
  justify-content: center;
}
.blur-text-word {
  font-family: var(--font-display);
  font-size: clamp(80px, 16vw, 210px);
  font-weight: 800;
  color: var(--lime-accent);
  text-shadow: 0 0 50px rgba(195, 228, 29, 0.22);
  letter-spacing: -0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Center Avatar Capsule / Pill */
.hero-center-avatar {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}
.avatar-capsule {
  position: relative;
  width: clamp(75px, 11vw, 135px);
  height: clamp(120px, 18vw, 225px);
  border-radius: 999px;
  overflow: hidden;
  border: 2.5px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.8),
    0 0 35px rgba(195, 228, 29, 0.35);
  transition: transform 0.4s var(--ease-cinematic), box-shadow 0.4s, border-color 0.4s;
  cursor: pointer;
}
.avatar-capsule:hover {
  transform: scale(1.08);
  border-color: var(--lime-accent);
  box-shadow: 
    0 25px 70px rgba(0, 0, 0, 0.9),
    0 0 50px rgba(195, 228, 29, 0.6);
}
.avatar-capsule-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: contrast(102%) brightness(98%);
}
.avatar-capsule-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(5, 6, 8, 0.7) 100%);
  pointer-events: none;
}

/* Hero Bottom Info */
.hero-bottom-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 780px;
  margin: 0 auto;
}
.hero-role-tag {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--silver-refined);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.role-primary {
  color: var(--cyan-sky);
}
.role-sep {
  color: var(--silver-muted);
  opacity: 0.6;
}
.role-secondary {
  color: var(--silver-bright);
}

.hero-statement {
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.7;
  color: var(--silver-slate);
  margin-bottom: 30px;
  max-width: 680px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 24px;
}

/* ── 10. BUTTON SYSTEM (GLASSY & HIGH-IMPACT) ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  border-radius: 10px;
  transition: all 0.3s var(--ease-cinematic);
  cursor: pointer;
}
.btn-primary {
  background: var(--lime-accent);
  color: #050608;
  border: 1px solid var(--lime-accent);
  box-shadow: 0 8px 24px rgba(195, 228, 29, 0.32);
}
.btn-primary:hover {
  background: #d4f235;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(195, 228, 29, 0.5);
}
.btn-glass {
  background: rgba(16, 18, 29, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--silver-refined);
  border: 1px solid var(--border-glass);
}
.btn-glass:hover {
  background: rgba(24, 28, 44, 0.9);
  border-color: var(--cyan-sky);
  color: var(--cyan-sky);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.2);
}
.btn-inspect {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: rgba(195, 228, 29, 0.12);
  border: 1px solid rgba(195, 228, 29, 0.35);
  border-radius: 8px;
  color: var(--silver-bright);
  font-size: 12.5px;
  font-weight: 700;
  transition: all 0.25s var(--ease-soft);
}
.btn-inspect:hover {
  background: var(--lime-accent);
  color: #000;
  border-color: var(--lime-accent);
  box-shadow: 0 0 20px rgba(195, 228, 29, 0.35);
}
.btn-inspect-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--lime-accent);
  margin-top: 14px;
  transition: gap 0.25s;
}
.btn-inspect-link:hover {
  gap: 10px;
  color: #ffffff;
}

/* Metric Ribbon */
.metric-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 24px 0;
  margin-top: 50px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  width: 100%;
}
.ribbon-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}
.ribbon-index {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--lime-accent);
}
.ribbon-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--silver-bright);
}
.ribbon-desc {
  font-size: 12px;
  color: var(--silver-muted);
  line-height: 1.4;
}

/* ── 11. SECTION BADGES & EDITORIAL HEADINGS ── */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--silver-muted);
  margin-bottom: 24px;
}
.badge-num {
  color: var(--lime-accent);
  font-weight: 700;
}
.badge-name {
  color: var(--silver-slate);
}

.section-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 64px;
}
.section-intro h2 {
  margin: 0;
}
.section-intro p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-slate);
  max-width: 440px;
  margin: 0;
}

h2 {
  font-size: clamp(34px, 4.8vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--silver-bright);
}
h2 em, h3 em {
  font-style: italic;
  font-weight: 400;
  color: var(--lime-accent);
}
h3 {
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--silver-bright);
}

/* ── 12. ABOUT SECTION ── */
.about {
  position: relative;
  z-index: 2;
  padding: var(--section-pad) 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  border-top: 1px solid var(--border-subtle);
}
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 70px;
  align-items: start;
}
.lead-accent-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--lime-accent), var(--cyan-sky));
  border-radius: 3px;
  margin-top: 30px;
}

.about-content p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver-slate);
  margin-bottom: 22px;
}
.about-highlight {
  font-size: 18px !important;
  line-height: 1.7 !important;
  color: var(--silver-bright) !important;
  font-weight: 500;
}

.about-spec-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 36px;
}
.spec-card {
  padding: 24px;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 14px;
  transition: border-color 0.3s var(--ease-soft), transform 0.3s var(--ease-soft);
}
.spec-card:hover {
  border-color: var(--lime-accent);
  transform: translateY(-2px);
}
.spec-header {
  margin-bottom: 8px;
}
.spec-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--lime-accent);
}
.spec-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--silver-bright);
  margin-bottom: 4px;
}
.spec-detail {
  font-size: 12px;
  color: var(--silver-muted);
  line-height: 1.4;
  margin: 0 !important;
}

/* ── 13. PROJECTS SECTION (PRESERVING EXACT NAMES & IMAGE INSPECTOR) ── */
.projects {
  position: relative;
  z-index: 2;
  padding: var(--section-pad) 0;
  background: var(--bg-primary);
}

/* Flagship Project 01: LVShieldCore */
.project-flagship {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transition: border-color 0.4s var(--ease-soft);
}
.project-flagship:hover {
  border-color: rgba(195, 228, 29, 0.4);
}

.flagship-visual {
  position: relative;
  padding: 34px;
  background: 
    radial-gradient(circle at 70% 30%, rgba(109, 40, 217, 0.12), transparent 60%),
    #0c0e17;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 440px;
}
.flagship-frame {
  position: relative;
  width: 100%;
}
.flagship-img {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  transition: transform 0.5s var(--ease-cinematic), opacity 0.5s;
  cursor: pointer;
}
.flagship-img-top {
  position: relative;
  z-index: 2;
}
.flagship-img-backdrop {
  position: absolute;
  top: 18px;
  left: 18px;
  width: calc(100% - 10px);
  z-index: 1;
  opacity: 0.35;
  filter: blur(1.5px);
}
.project-flagship:hover .flagship-img-top {
  transform: translate(-6px, -6px);
}
.project-flagship:hover .flagship-img-backdrop {
  opacity: 0.65;
  filter: blur(0);
  transform: translate(6px, 6px);
}

.visual-tag-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
}
.tag-status {
  color: var(--lime-accent);
  font-weight: 700;
}
.inspect-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan-sky);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 6px;
  transition: all 0.25s;
}
.inspect-btn:hover {
  background: var(--cyan-sky);
  color: #000;
}

.flagship-details {
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
}
.project-meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.meta-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--lime-accent);
}
.meta-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--silver-muted);
}
.meta-status {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--lime-accent);
  background: var(--lime-dim);
  padding: 3px 8px;
  border-radius: 4px;
  margin-left: auto;
}

.flagship-title {
  font-size: clamp(38px, 4.2vw, 54px);
  font-weight: 800;
  line-height: 0.95;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}
.flagship-title span {
  font-style: italic;
  font-weight: 400;
  color: var(--lime-accent);
}
.flagship-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver-slate);
  margin-bottom: 24px;
}

.verified-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--silver-refined);
}
.feature-item svg {
  flex-shrink: 0;
}

.tech-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
}
.tech-pills span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--silver-slate);
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
}

.flagship-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: auto;
  flex-wrap: wrap;
}
.action-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan-sky);
  transition: gap 0.3s var(--ease-cinematic);
}
.action-link:hover {
  gap: 14px;
  color: var(--silver-bright);
}

/* Project Duo Grid: PHANTOM:360 & LVTrade */
.project-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.duo-card {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color 0.4s var(--ease-soft), transform 0.4s var(--ease-cinematic);
}
.duo-card:hover {
  border-color: rgba(6, 182, 212, 0.35);
  transform: translateY(-4px);
}
.duo-visual {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #090a12;
  cursor: pointer;
}
.duo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.6s var(--ease-cinematic);
}
.duo-card:hover .duo-img {
  transform: scale(1.05);
}
.duo-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(16, 18, 29, 0.95) 100%);
  pointer-events: none;
}
.inspect-floating-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(5, 6, 8, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--silver-bright);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  z-index: 5;
  transition: all 0.25s;
}
.inspect-floating-btn:hover {
  background: var(--lime-accent);
  color: #000;
  border-color: var(--lime-accent);
}
.duo-body {
  padding: 26px 30px 32px;
}
.duo-title {
  font-size: 30px;
  margin-bottom: 14px;
}
.duo-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver-slate);
  margin-bottom: 22px;
}

/* ── 14. FULL-SCREEN IMAGE INSPECTOR MODAL ── */
.image-inspector {
  position: fixed;
  inset: 0;
  z-index: 10005;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease-cinematic), visibility 0.35s;
}
.image-inspector.active {
  opacity: 1;
  visibility: visible;
}
.inspector-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 6, 8, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.inspector-container {
  position: relative;
  z-index: 2;
  width: min(1200px, calc(100% - 40px));
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  background: rgba(16, 18, 29, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.9);
}

.inspector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 26px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(10, 12, 19, 0.6);
}
.inspector-title-wrap {
  display: flex;
  flex-direction: column;
}
.inspector-category {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--lime-accent);
}
.inspector-project-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--silver-bright);
}
.inspector-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}
.inspector-counter {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--silver-muted);
}
.inspector-close-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--silver-refined);
  transition: all 0.2s;
}
.inspector-close-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  transform: scale(1.06);
}

.inspector-viewport {
  position: relative;
  flex: 1;
  min-height: 380px;
  max-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 70px;
  background: #040507;
}
.inspector-image-stage {
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.inspector-main-img {
  max-width: 100%;
  max-height: 56vh;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: opacity 0.25s;
}

.inspector-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  background: rgba(16, 18, 29, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  color: var(--silver-bright);
  transition: all 0.25s;
  z-index: 5;
}
.inspector-nav-btn:hover {
  background: var(--lime-accent);
  color: #000;
  border-color: var(--lime-accent);
  box-shadow: 0 0 20px rgba(195, 228, 29, 0.4);
}
.inspector-prev { left: 16px; }
.inspector-next { right: 16px; }

.inspector-footer {
  padding: 16px 26px 20px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(10, 12, 19, 0.6);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.inspector-caption {
  font-size: 13.5px;
  color: var(--silver-refined);
  font-weight: 500;
  text-align: center;
}
.inspector-thumb-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 0;
}
.inspector-thumb {
  width: 70px;
  height: 46px;
  border-radius: 6px;
  overflow: hidden;
  border: 1.5px solid var(--border-subtle);
  opacity: 0.55;
  transition: all 0.25s;
  cursor: pointer;
  flex-shrink: 0;
}
.inspector-thumb:hover,
.inspector-thumb.active {
  opacity: 1;
  border-color: var(--lime-accent);
  box-shadow: 0 0 12px rgba(195, 228, 29, 0.35);
  transform: scale(1.05);
}
.inspector-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── 15. TECHNICAL SKILLS QUAD SECTION ── */
.skills {
  position: relative;
  z-index: 2;
  padding: var(--section-pad) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}
.skills-quad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-glass);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  overflow: hidden;
}
.skill-tile {
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  transition: background 0.35s var(--ease-soft);
}
.skill-tile:hover {
  background: var(--bg-surface-elevated);
}
.skill-icon-wrap {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: rgba(195, 228, 29, 0.12);
  border: 1px solid rgba(195, 228, 29, 0.25);
  border-radius: 10px;
  color: var(--lime-accent);
  margin-bottom: 24px;
}
.skill-icon-wrap svg {
  width: 22px;
  height: 22px;
}
.skill-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan-sky);
  margin-bottom: 14px;
}
.skill-name {
  font-size: 22px;
  line-height: 1.15;
  margin-bottom: 14px;
}
.skill-detail {
  font-size: 13px;
  line-height: 1.75;
  color: var(--silver-slate);
}

/* ── 16. PROFESSIONAL DIRECTION SECTION ── */
.direction {
  position: relative;
  z-index: 2;
  padding: var(--section-pad) 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}
.direction-container {
  background: linear-gradient(135deg, rgba(21, 24, 39, 0.7) 0%, rgba(12, 13, 21, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 56px 50px;
}
.direction-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: center;
  margin-top: 16px;
}
.direction-lead h2 {
  font-size: clamp(32px, 3.8vw, 46px);
  margin-bottom: 18px;
}
.direction-lead p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver-slate);
}

.direction-benchmarks {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.benchmark-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 22px;
  background: rgba(16, 18, 29, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: border-color 0.3s;
}
.benchmark-item:hover {
  border-color: var(--lime-accent);
}
.benchmark-dot {
  width: 8px;
  height: 8px;
  background: var(--lime-accent);
  border-radius: 50%;
  margin-top: 6px;
  box-shadow: 0 0 10px var(--lime-accent);
  flex-shrink: 0;
}
.benchmark-content h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--silver-bright);
  margin-bottom: 4px;
}
.benchmark-content p {
  font-size: 12.5px;
  color: var(--silver-muted);
  line-height: 1.5;
  margin: 0;
}

/* ── 17. CONTACT SECTION ── */
.contact {
  position: relative;
  z-index: 2;
  padding: var(--section-pad) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}
.contact-frame {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}
.contact-header h2 {
  margin-bottom: 16px;
}
.contact-header p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver-slate);
  max-width: 440px;
}

.contact-directory {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.directory-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: var(--bg-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  transition: all 0.3s var(--ease-soft);
}
.directory-row:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--lime-accent);
  transform: translateX(4px);
  box-shadow: 0 8px 25px rgba(195, 228, 29, 0.15);
}
.row-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: rgba(195, 228, 29, 0.12);
  border-radius: 8px;
  color: var(--lime-accent);
  flex-shrink: 0;
}
.row-icon svg {
  width: 20px;
  height: 20px;
}
.row-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.row-channel {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--silver-muted);
}
.row-data {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--silver-bright);
}
.row-arrow {
  color: var(--silver-muted);
  transition: transform 0.3s, color 0.3s;
}
.directory-row:hover .row-arrow {
  color: var(--lime-accent);
  transform: translate(3px, -3px);
}

/* ── 18. FOOTER WITH PHOTO AS LOGO ── */
.footer {
  position: relative;
  z-index: 2;
  padding: 40px 0;
  background: var(--bg-void);
  border-top: 1px solid var(--border-subtle);
}
.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.footer-center {
  text-align: center;
}
.copyright-text {
  font-size: 12px;
  color: var(--silver-slate);
}
.credential-notice {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--silver-muted);
  margin-top: 3px;
}
.footer-nav {
  display: flex;
  gap: 24px;
}
.footer-nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver-slate);
  letter-spacing: 0.5px;
  transition: color 0.25s;
}
.footer-nav a:hover {
  color: var(--lime-accent);
}

/* ── 19. SCROLL ENTRANCE ANIMATIONS ── */
.anim-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s var(--ease-cinematic), transform 0.75s var(--ease-cinematic);
}
.anim-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── 20. RESPONSIVE BREAKPOINTS (MOBILE, TABLET, DESKTOP) ── */

/* Laptop & Tablet Landscape (max 1024px) */
@media (max-width: 1024px) {
  :root {
    --section-pad: 100px;
  }
  .section-intro {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .project-flagship {
    grid-template-columns: 1fr;
  }
  .flagship-visual {
    min-height: 320px;
  }
  .skills-quad {
    grid-template-columns: 1fr 1fr;
  }
  .direction-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .contact-frame {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .metric-ribbon {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

/* Mobile & Tablet Portrait (max 768px) */
@media (max-width: 768px) {
  :root {
    --section-pad: 80px;
    --wrap-pad: 20px;
  }

  .nav-header {
    height: 70px;
  }
  .nav-toggle {
    display: block;
  }
  .nav-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(5, 6, 8, 0.98);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    z-index: 101;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-link {
    font-size: 20px;
  }
  .nav-cta {
    font-size: 15px;
    padding: 10px 24px !important;
  }

  .hero {
    padding-top: 100px;
  }
  .blur-text-word {
    font-size: clamp(65px, 20vw, 110px);
  }
  .avatar-capsule {
    width: 65px;
    height: 110px;
  }

  .about-spec-cards {
    grid-template-columns: 1fr;
  }
  .project-duo {
    grid-template-columns: 1fr;
  }
  .flagship-details {
    padding: 30px 24px;
  }
  .skills-quad {
    grid-template-columns: 1fr;
  }
  .direction-container {
    padding: 36px 24px;
  }
  .metric-ribbon {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .inspector-viewport {
    padding: 15px 45px;
    min-height: 260px;
  }
  .inspector-nav-btn {
    width: 36px;
    height: 36px;
  }
  .inspector-prev { left: 6px; }
  .inspector-next { right: 6px; }
  .inspector-thumb {
    width: 50px;
    height: 34px;
  }
}

/* Small Mobile (max 480px) */
@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .blur-text-word {
    font-size: clamp(52px, 18vw, 80px);
  }
  .avatar-capsule {
    width: 55px;
    height: 95px;
  }
  .brand-name {
    display: none;
  }
}

/* ── 21. REDUCED MOTION PREFERENCE ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .anim-up {
    opacity: 1 !important;
    transform: none !important;
  }
  .loader {
    display: none !important;
  }
  #hero-canvas {
    display: none !important;
  }
  .custom-cursor {
    display: none !important;
  }
}