/* ==========================================================================
   SHASHI NAIK — PORTFOLIO DESIGN SYSTEM & STYLESHEET
   Inspired by modern Framer dark aesthetic (kavinmn.framer.website)
   ========================================================================== */

:root {
  /* Color Tokens */
  --bg-primary: #0a0c10;
  --bg-secondary: #0f1218;
  --bg-card: #131720;
  --bg-card-hover: #191f2c;
  --bg-glass: rgba(15, 18, 24, 0.75);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-bright: rgba(255, 255, 255, 0.28);

  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-faint: #64748b;

  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;

  --glow-cyan: rgba(56, 189, 248, 0.15);
  --glow-emerald: rgba(16, 185, 129, 0.18);
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Reddit Mono', 'SF Mono', Consolas, Menlo, monospace;

  /* Layout */
  --max-width: 1140px;
  --nav-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 36px);
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Selection */
::selection {
  background: rgba(56, 189, 248, 0.3);
  color: #ffffff;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #252b36;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: #394252;
}

/* Ambient Background Light Effects */
.ambient-glow {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(140px);
  z-index: 0;
  opacity: 0.45;
}

.glow-top {
  top: -150px;
  left: 20%;
  width: 600px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.18), transparent 70%);
}

.glow-mid {
  top: 45%;
  right: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.14), transparent 70%);
}

.glow-bottom {
  bottom: 0;
  left: 10%;
  width: 700px;
  height: 450px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12), transparent 70%);
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Utilities */
.font-mono {
  font-family: var(--font-mono);
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 10%, #7dd3fc 60%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Section Header Styles */
.section {
  padding: 100px 0;
  scroll-margin-top: calc(var(--nav-height) + 24px);
  position: relative;
  z-index: 1;
}

.section-darker {
  background: rgba(11, 14, 20, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  margin-bottom: 56px;
  max-width: 680px;
}

.section-kicker {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-md {
  padding: 11px 22px;
  font-size: 0.95rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.12);
}

.btn-primary:hover {
  background: #e2e8f0;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.22);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-bright);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 8px 14px;
}

.btn-ghost:hover {
  color: #ffffff;
}

.btn-glass {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.btn-glass:hover {
  background: rgba(15, 23, 42, 0.95);
  border-color: rgba(255, 255, 255, 0.35);
  transform: scale(1.03);
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.navbar-container {
  position: fixed;
  top: 16px;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 0 20px;
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  height: var(--nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--border-bright);
}

.nav-brand-text {
  display: flex;
  flex-direction: column;
}

.nav-name {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.nav-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  display: inline-block;
  animation: pulseDot 2s infinite ease-in-out;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-link .mono-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-cyan);
  opacity: 0.8;
  margin-right: 2px;
}

.nav-link:hover {
  color: #ffffff;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding-top: calc(var(--nav-height) + 110px);
  padding-bottom: 90px;
  position: relative;
  z-index: 1;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

.status-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: #34d399;
}

.hero-kicker {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.035em;
  color: #ffffff;
  margin-bottom: 22px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 34px;
  max-width: 580px;
}

.hero-description strong {
  color: #ffffff;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

/* Copy Email Pill */
.copy-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 12px 18px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-pill:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #ffffff;
  border-color: var(--border-bright);
}

.copy-icon {
  opacity: 0.7;
}

/* Hero Metrics */
.hero-metrics {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.1;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.metric-divider {
  width: 1px;
  height: 38px;
  background: var(--border-subtle);
}

/* Profile Card (Right Column) */
.hero-card-col {
  display: flex;
  justify-content: center;
}

.profile-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth);
  position: relative;
}

.profile-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-bright);
}

.profile-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #1c2230;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) brightness(1.02);
  transition: transform var(--transition-slow);
}

.profile-card:hover .profile-img {
  transform: scale(1.04);
}

.profile-badge-float {
  position: absolute;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.profile-badge-float.top-left {
  top: 14px;
  left: 14px;
}

.profile-badge-float.bottom-right {
  bottom: 14px;
  right: 14px;
}

.pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.pill-dot.green {
  background: var(--accent-emerald);
}

.profile-card-details {
  padding-top: 18px;
}

.profile-header {
  margin-bottom: 12px;
}

.profile-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
}

.profile-title {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.profile-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 6px;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-bright);
  color: #ffffff;
}

/* ==========================================================================
   FILTER BAR & PROJECTS
   ========================================================================== */

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #ffffff;
  border-color: var(--border-medium);
}

.filter-btn.active {
  background: #ffffff;
  color: #000000;
  font-weight: 600;
  border-color: #ffffff;
}

.filter-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.7;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
  gap: 32px;
}

@media (min-width: 993px) {
  .project-card:first-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
  }
  .project-card:first-child .project-media {
    height: 100%;
    aspect-ratio: auto;
  }
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-medium);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.5);
}

.project-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0d1017;
  overflow: hidden;
}

.project-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-thumb {
  transform: scale(1.03);
}

.project-video-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-media-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 16, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.project-media:hover .project-media-overlay {
  opacity: 1;
}

.project-tag-float {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(10, 12, 16, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.project-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.project-type {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 500;
}

.project-year {
  font-size: 0.8rem;
  color: var(--text-faint);
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
  line-height: 1.25;
}

.project-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.project-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
  padding-left: 2px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.86rem;
  color: #d1d5db;
}

.feature-item svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
  margin-top: 3px;
}

.project-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
}

.tech-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 11px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.project-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* AR Face Showcase Graphics */
.ar-face-showcase {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0e1526, #162035);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.ar-face-icon {
  color: var(--accent-cyan);
  margin-bottom: 8px;
  animation: floatIcon 3s infinite ease-in-out;
}

@keyframes floatIcon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.ar-badge-live {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-emerald);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   SECTION 02: BADGES & CERTIFICATIONS
   ========================================================================== */

.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.badge-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.badge-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-medium);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.badge-image-container {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.2));
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.badge-img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.6));
  transition: transform var(--transition-smooth);
}

.badge-card:hover .badge-img {
  transform: scale(1.08);
}

.badge-verified-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(16, 185, 129, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ARK Special Card Graphic */
.badge-special-container {
  background: linear-gradient(135deg, #131b2e, #1e293b);
}

.ark-badge-graphic {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.ark-title {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1;
}

.ark-subtitle {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.ark-xr-tag {
  background: rgba(255, 255, 255, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffffff;
}

.badge-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.badge-issuer {
  font-size: 0.78rem;
  color: var(--accent-cyan);
  margin-bottom: 4px;
}

.badge-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
  line-height: 1.3;
}

.badge-date {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-bottom: 12px;
}

.badge-summary {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.badge-skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 20px;
}

.mini-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 3px 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.badge-actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-certified-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-emerald);
}

/* ==========================================================================
   SECTION 03: SKILLS
   ========================================================================== */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.skill-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-smooth);
}

.skill-category-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.skill-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-cat-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.skill-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skill-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: #d1d5db;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.skill-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.skill-level {
  font-size: 0.72rem;
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.08);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.soft-skills-strip {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.soft-label {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.soft-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.soft-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  font-size: 0.82rem;
  color: #e2e8f0;
}

/* ==========================================================================
   SECTION 04: TIMELINE
   ========================================================================== */

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  max-width: 820px;
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: all var(--transition-smooth);
}

.timeline-card:hover {
  border-color: var(--border-medium);
  transform: translateX(4px);
}

.timeline-card.current {
  border-left: 3px solid var(--accent-cyan);
}

.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.timeline-period {
  font-size: 0.82rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.timeline-status-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.timeline-status-badge.verified {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.timeline-org {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.timeline-desc {
  font-size: 0.92rem;
  color: #94a3b8;
  line-height: 1.6;
}

/* ==========================================================================
   SECTION 05: ABOUT
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  margin-bottom: 24px;
}

.about-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.about-quick-facts {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fact-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.fact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.fact-title {
  font-size: 0.74rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.fact-val {
  font-size: 0.88rem;
  color: #e2e8f0;
}

.about-text-body {
  margin-bottom: 32px;
}

.about-text-body p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 18px;
}

.about-text-body strong {
  color: #ffffff;
}

.about-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   SECTION 06: CONTACT
   ========================================================================== */

.contact-banner {
  background: linear-gradient(135deg, rgba(19, 23, 32, 0.8), rgba(13, 16, 24, 0.95));
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.contact-header {
  margin-bottom: 48px;
  max-width: 640px;
}

.contact-title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 14px;
  letter-spacing: -0.03em;
}

.contact-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-fast);
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-medium);
  transform: translateX(4px);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.18);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-details {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

.contact-label {
  font-size: 0.72rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  margin-bottom: 2px;
}

.contact-link {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--accent-cyan);
}

/* Contact Form */
.contact-form-col {
  background: rgba(10, 13, 19, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
}

.form-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}

.form-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

.form-select option {
  background: #11151e;
  color: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  position: relative;
  z-index: 1;
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.06em;
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-faint);
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   MODAL / LIGHTBOX
   ========================================================================== */

.media-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.media-modal.open {
  display: flex;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 7, 10, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.modal-dialog {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7);
  z-index: 2;
  animation: modalScaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-medium);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.05);
}

.modal-content {
  padding: 32px;
}

/* Modal Gallery & Video Styles */
.modal-media-player {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  background: #000000;
  display: block;
  max-height: 480px;
}

.modal-gallery-main {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
  background: #080a0f;
}

.modal-gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.modal-thumbs-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.modal-thumb {
  width: 80px;
  height: 50px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.6;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.modal-thumb:hover, .modal-thumb.active {
  border-color: var(--accent-cyan);
  opacity: 1;
}

.modal-info-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.modal-info-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ==========================================================================
   BACK TO TOP & TOAST NOTIFICATION
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-fast);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #ffffff;
  color: #000000;
}

/* Toast System */
.toast-container {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-card-col {
    order: -1;
  }

  .profile-card {
    max-width: 340px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .section {
    padding: 70px 0;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .contact-title {
    font-size: 2.1rem;
  }

  .contact-banner {
    padding: 36px 24px;
  }

  .nav-links {
    position: fixed;
    top: calc(var(--nav-height) + 24px);
    left: 20px;
    right: 20px;
    background: rgba(15, 18, 24, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-metrics {
    gap: 18px;
  }

  .metric-value {
    font-size: 1.5rem;
  }

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

  .modal-dialog {
    max-height: 95vh;
  }

  .modal-content {
    padding: 20px;
  }
}