/* ==========================================================================
   CHRIS N'DA BONY — PORTFOLIO DESIGN SYSTEM
   Inspiré par le minimalisme tech et la retenue confiante de Jay Jhaveri
   ========================================================================== */

/* --- 1. CSS VARIABLES & THEMES --- */
:root {
  /* Mode Clair (Default measured tokens) */
  --canvas: #FFFFFF;
  --surface: #F8FAFC;
  --surface-raised: #F1F5F9;
  --surface-card: #FFFFFF;
  
  --ink: #020817;           /* Headings & Brand Mark */
  --body: #374151;          /* Body copy */
  --muted: #4B5563;         /* Captions & secondary */
  --faint: #6B7280;         /* Auxiliary text */
  --hairline: #E2E8F0;      /* 1px divider */
  --hairline-strong: #CBD5E1;

  --accent: #2563EB;        /* Primary CTA blue */
  --accent-hover: #1D4ED8;
  --accent-subtle: #EFF6FF;
  --accent-fg: #FFFFFF;
  
  --gold: #D97706;          /* Trophy & Award Highlight */
  --gold-subtle: #FEF3C7;
  --gold-border: #FCD34D;

  --success: #10B981;
  --success-subtle: #ECFDF5;

  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing Scale (8px base) */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 64px;
  --space-2xl: 80px;

  /* Radius Scale */
  --radius-pill: 9999px;
  --radius-card: 16px;
  --radius-sm: 8px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows (Minimal, used for focus rings or gentle floating only) */
  --shadow-subtle: 0 4px 20px -2px rgba(2, 8, 23, 0.05);
  --shadow-floating: 0 12px 30px -4px rgba(2, 8, 23, 0.08);
}

/* Mode Sombre (Dark Theme) */
[data-theme="dark"] {
  --canvas: #0B0F19;
  --surface: #111827;
  --surface-raised: #1F2937;
  --surface-card: #151D2F;

  --ink: #F8FAFC;
  --body: #94A3B8;
  --muted: #64748B;
  --faint: #475569;
  --hairline: #1E293B;
  --hairline-strong: #334155;

  --accent: #3B82F6;
  --accent-hover: #60A5FA;
  --accent-subtle: #172554;
  --accent-fg: #FFFFFF;

  --gold: #F59E0B;
  --gold-subtle: #2D2005;
  --gold-border: #78350F;

  --success: #10B981;
  --success-subtle: #064E3B;

  --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.3);
  --shadow-floating: 0 12px 30px -4px rgba(0, 0, 0, 0.45);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background-color: var(--canvas);
}

body {
  font-family: var(--font-display);
  background-color: var(--canvas);
  color: var(--body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: transparent;
  outline: none;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* --- 3. ANNOUNCEMENT BAR --- */
.announcement-bar {
  background: var(--surface-raised);
  border-bottom: 1px solid var(--hairline);
  font-size: 13px;
  color: var(--body);
  padding: 8px 0;
  transition: background var(--transition-normal);
}

.announcement-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.announcement-award {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
}

.award-emoji {
  font-size: 14px;
}

/* --- 4. MAIN HEADER & NAVBAR --- */
.main-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
  transition: background var(--transition-normal), border var(--transition-normal);
}

[data-theme="dark"] .main-header {
  background: rgba(11, 15, 25, 0.88);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: baseline;
}

.logo-dot {
  color: var(--accent);
  font-size: 28px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
  border-radius: var(--radius-pill);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  background: var(--surface-raised);
  border: 1px solid var(--hairline);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--hairline);
  color: var(--accent);
}

.sun-icon { display: block; }
.moon-icon { display: none; }

[data-theme="dark"] .sun-icon { display: none; }
[data-theme="dark"] .moon-icon { display: block; }

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background-color: var(--ink);
  transition: var(--transition-fast);
}

/* --- 5. BUTTONS (PILL-SHAPED JAY JHAVERI SPEC) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 34px;
  font-size: 16px;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--accent-fg);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--hairline-strong);
}

.btn-outline:hover {
  border-color: var(--ink);
  background-color: var(--surface-raised);
}

.btn-ghost {
  background-color: transparent;
  color: var(--body);
}

.btn-ghost:hover {
  color: var(--ink);
  background-color: var(--surface-raised);
}

/* --- 6. HERO SECTION --- */
.hero-section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  align-items: center;
  gap: var(--space-xl);
}

.badge-role-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent-subtle);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(37, 99, 235, 0.2);
  margin-bottom: var(--space-md);
  transition: all var(--transition-normal);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
}

.display-title {
  font-size: 68px;
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: var(--space-md);
}

.text-highlight {
  color: var(--accent);
}

.roles-pills-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.role-pill {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  color: var(--muted);
  border: 1px solid var(--hairline);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.role-pill:hover {
  color: var(--ink);
  border-color: var(--hairline-strong);
}

.role-pill.active {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}

[data-theme="dark"] .role-pill.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.hero-lead {
  font-size: 19px;
  line-height: 1.5;
  color: var(--body);
  max-width: 640px;
  margin-bottom: var(--space-lg);
  transition: color var(--transition-normal);
}

.hero-lead strong {
  color: var(--ink);
}

.hero-ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: var(--space-xl);
}

.hero-stats-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: var(--space-md);
  border-top: 1px solid var(--hairline);
}

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

.stat-number {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.1;
}

.stat-suffix {
  font-size: 15px;
  font-weight: 500;
  color: var(--accent);
}

.stat-label {
  font-size: 12px;
  color: var(--muted);
}

.stat-divider {
  width: 1px;
  height: 32px;
  background-color: var(--hairline);
}

/* --- Hero Image & Floating Cards --- */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.image-wrapper {
  position: relative;
  max-width: 420px;
  width: 100%;
}

.image-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--hairline-strong);
  background: var(--surface-raised);
  box-shadow: var(--shadow-subtle);
  position: relative;
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform var(--transition-smooth);
}

.image-frame:hover .profile-photo {
  transform: scale(1.03);
}

.floating-card {
  position: absolute;
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-floating);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: float 4s ease-in-out infinite alternate;
}

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

.award-card {
  bottom: -20px;
  left: -24px;
  border-left: 3px solid var(--gold);
}

.floating-icon {
  font-size: 26px;
}

.floating-info {
  display: flex;
  flex-direction: column;
}

.floating-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.floating-sub {
  font-size: 12px;
  color: var(--muted);
}

.stack-card {
  top: 16px;
  right: -24px;
  padding: 8px 12px;
  animation-delay: 2s;
}

.floating-chips {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chip {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  background: var(--surface-raised);
  color: var(--ink);
  border-radius: var(--radius-pill);
}

/* --- 7. TRUST & AUTHORITY BANNER --- */
.trust-banner {
  background: var(--surface);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: var(--space-md) 0;
}

.trust-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.trust-heading {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-align: center;
}

.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.trust-badge-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  padding: 12px 16px;
  border-radius: var(--radius-card);
  transition: border var(--transition-fast);
}

.trust-badge-card:hover {
  border-color: var(--hairline-strong);
}

.trust-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.trust-text {
  display: flex;
  flex-direction: column;
}

.trust-text strong {
  font-size: 13px;
  color: var(--ink);
}

.trust-text span {
  font-size: 11px;
  color: var(--muted);
}

/* --- 8. SECTION HEADERS --- */
.section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.section-header {
  margin-bottom: var(--space-xl);
}

.section-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.text-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 720px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 8px;
}

.section-title {
  font-size: 34px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.5;
}

/* --- 9. LES 3 CASQUETTES (TRIPLE PROFILE CARDS) --- */
.casquettes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.casquette-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.casquette-card:hover {
  transform: translateY(-4px);
  border-color: var(--hairline-strong);
  box-shadow: var(--shadow-subtle);
}

.casquette-card.highlighted {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--accent-subtle) 0%, var(--surface-card) 30%);
}

.casquette-header {
  margin-bottom: var(--space-md);
}

.casquette-icon-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.casquette-icon-pill.ml {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--accent);
}

.casquette-icon-pill.data-eng {
  background-color: rgba(217, 119, 6, 0.1);
  color: var(--gold);
}

.casquette-icon-pill.fullstack {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.casquette-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 10px;
}

.casquette-desc {
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
}

.casquette-body {
  flex-grow: 1;
  margin-bottom: var(--space-md);
}

.subhead {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 12px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-list li {
  font-size: 13px;
  color: var(--body);
  position: relative;
  padding-left: 16px;
  line-height: 1.45;
}

.feature-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.casquette-footer {
  border-top: 1px solid var(--hairline);
  padding-top: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tags-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  color: var(--muted);
}

.filter-action-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-align: left;
  transition: transform var(--transition-fast);
}

.filter-action-btn:hover {
  transform: translateX(4px);
}

/* --- 10. PROJETS SECTION & FILTERS --- */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-pill {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  color: var(--muted);
  border: 1px solid var(--hairline);
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  color: var(--ink);
  border-color: var(--hairline-strong);
}

.filter-pill.active {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}

[data-theme="dark"] .filter-pill.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: var(--space-md);
}

.project-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.project-card:hover {
  border-color: var(--hairline-strong);
  transform: translateY(-3px);
  box-shadow: var(--shadow-subtle);
}

.project-badge-ribbon {
  position: absolute;
  top: 18px;
  right: 18px;
}

.ribbon-text {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--gold-subtle);
  color: var(--gold);
  border: 1px solid var(--gold-border);
}

.project-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-meta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding-right: 90px;
}

.project-cat {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.project-year {
  font-size: 12px;
  color: var(--faint);
}

.project-title {
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 12px;
}

.project-desc {
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
  margin-bottom: 16px;
}

.project-key-points {
  background: var(--surface-raised);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.key-point {
  font-size: 12px;
  color: var(--body);
  line-height: 1.4;
}

.key-point strong {
  color: var(--ink);
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  margin-bottom: 16px;
}

.tech-tag {
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--muted);
  border: 1px solid var(--hairline);
}

.project-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--hairline);
  padding-top: 14px;
}

.status-chip {
  font-size: 12px;
  color: var(--faint);
}

.active-chip {
  color: var(--success);
  font-weight: 500;
}

.award-label {
  font-size: 12px;
  color: var(--gold);
  font-weight: 600;
}

/* --- 11. INTERACTIVE SANDBOX ARCHITECTURE EXPLORER --- */
.sandbox-section {
  background: var(--surface);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.sandbox-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  padding: 6px;
  border-radius: var(--radius-pill);
  margin-top: var(--space-md);
}

.sandbox-tab {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  color: var(--muted);
  transition: all var(--transition-fast);
}

.sandbox-tab:hover {
  color: var(--ink);
}

.sandbox-tab.active {
  background: var(--accent);
  color: #FFFFFF;
}

.sandbox-board {
  margin-top: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.diagram-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  position: relative;
}

.flow-node {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  display: flex;
  flex-direction: column;
}

.flow-node:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.flow-node.active-node {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-subtle);
  background: var(--surface-raised);
}

.node-step-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.node-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px;
}

.node-meta {
  font-size: 12px;
  color: var(--muted);
}

/* Inspector Terminal */
.sandbox-inspector {
  background: #0D1117;
  border-radius: var(--radius-card);
  border: 1px solid #30363D;
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.inspector-header {
  background: #161B22;
  border-bottom: 1px solid #30363D;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dots span:nth-child(1) { background: #FF5F56; }
.terminal-dots span:nth-child(2) { background: #FFBD2E; }
.terminal-dots span:nth-child(3) { background: #27C93F; }

.inspector-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: #C9D1D9;
}

.inspector-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  background: #238636;
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.inspector-body {
  padding: 20px;
}

.inspector-desc {
  font-size: 14px;
  color: #8B949E;
  margin-bottom: 16px;
  line-height: 1.5;
}

.code-preview-wrapper {
  background: #090D13;
  border: 1px solid #21262D;
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #79C0FF;
  line-height: 1.5;
}

/* --- 12. SKILLS MATRIX --- */
.skills-matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.skill-category-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  transition: border var(--transition-fast);
}

.skill-category-card:hover {
  border-color: var(--hairline-strong);
}

.cat-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--space-md);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
}

.cat-icon {
  font-size: 28px;
}

.cat-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.cat-sub {
  font-size: 12px;
  color: var(--muted);
}

.skill-chips-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-pill {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  color: var(--body);
  border: 1px solid var(--hairline);
  transition: all var(--transition-fast);
}

.skill-pill:hover {
  color: var(--ink);
  border-color: var(--hairline-strong);
  transform: translateY(-1px);
}

.skill-pill.highlight {
  background: var(--accent-subtle);
  color: var(--accent);
  border-color: rgba(37, 99, 235, 0.25);
  font-weight: 600;
}

/* --- 13. TIMELINE SECTION --- */
.timeline-two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.timeline-col-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: 10px;
}

.col-icon {
  font-size: 22px;
}

.timeline-track {
  position: relative;
  padding-left: 20px;
  border-left: 2px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.timeline-entry {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -27px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--canvas);
}

.edu-dot { background: var(--success); }
.trophy-dot { background: var(--gold); }
.cert-dot { background: #8B5CF6; }

.timeline-box {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 18px;
  transition: border var(--transition-fast);
}

.timeline-box:hover {
  border-color: var(--hairline-strong);
}

.timeline-period {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.timeline-role {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

.timeline-company {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.timeline-summary {
  font-size: 13px;
  color: var(--body);
  line-height: 1.45;
  margin-bottom: 12px;
}

.mini-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mini-tags span {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  color: var(--muted);
}

.timeline-link a {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.timeline-link a:hover {
  text-decoration: underline;
}

/* --- 14. CONTACT SECTION --- */
.contact-card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-subtle);
}

.contact-channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.channel-card {
  background: var(--surface-raised);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  transition: all var(--transition-fast);
}

.channel-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--accent-subtle);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-info {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-size: 12px;
  color: var(--muted);
}

.channel-val {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  word-break: break-all;
}

.channel-val-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
}

.channel-val-link:hover {
  text-decoration: underline;
}

.contact-footer-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: var(--space-md);
  border-top: 1px solid var(--hairline);
}

/* --- 15. MAIN FOOTER --- */
.main-footer {
  border-top: 1px solid var(--hairline);
  padding: var(--space-lg) 0;
  font-size: 14px;
  color: var(--faint);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo {
  font-weight: 800;
  color: var(--ink);
}

/* --- 16. TOAST NOTIFICATION --- */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--canvas);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(100px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 1000;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  color: var(--success);
  font-weight: bold;
}

/* --- 17. RESPONSIVE BREAKPOINTS (JAY JHAVERI BREAKPOINTS) --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero-visual {
    order: -1;
  }

  .image-wrapper {
    max-width: 340px;
  }

  .skills-matrix-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    flex-direction: column;
    padding: var(--space-md);
    gap: 16px;
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-normal);
  }

  .nav-menu.mobile-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .display-title {
    font-size: 46px;
  }

  .timeline-two-columns {
    grid-template-columns: 1fr;
  }

  .award-card {
    left: 0;
  }

  .stack-card {
    right: 0;
  }
}

@media (max-width: 480px) {
  .display-title {
    font-size: 38px;
  }

  .hero-stats-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .stat-divider {
    display: none;
  }

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

/* --- 18. LUCIDE ICONS STYLING --- */
.lucide {
  width: 1.25em;
  height: 1.25em;
  stroke-width: 2;
  vertical-align: middle;
  display: inline-block;
  flex-shrink: 0;
}

.lucide-xs {
  width: 14px;
  height: 14px;
}

.lucide-sm {
  width: 18px;
  height: 18px;
}

.tab-lucide {
  width: 16px;
  height: 16px;
  margin-right: 6px;
}

.cat-lucide {
  width: 28px;
  height: 28px;
}

.trust-lucide {
  width: 24px;
  height: 24px;
}

.floating-icon-lucide {
  width: 28px;
  height: 28px;
}

.text-gold { color: var(--gold); }
.text-accent { color: var(--accent); }
.text-purple { color: #8B5CF6; }
.text-success { color: var(--success); }
.text-blue { color: #0284C7; }