/* ============================================
   styles.css — Damarcus Lett Personal Site

   Table of Contents:
   1. CSS Reset & Base
   2. CSS Custom Properties (Design Tokens)
   3. Typography
   4. Layout Utilities
   5. Skip Link & Accessibility
   6. Scroll Progress Bar
   7. Custom Cursor
   8. Navigation
   9. Hero Section
   10. Marquee / Logo Banner
   11. About Section
   12. Experience / Timeline
   13. Skills Section
   14. Content / Influence Section
   15. Contact Section
   16. Footer
   17. Shared Components (Glass Cards, Buttons, Dividers)
   18. Animations & Keyframes
   19. Toast Notifications
   20. Light Theme Overrides
   21. Media Queries
   ============================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  cursor: none;
}

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

input, button, textarea, select {
  font: inherit;
}

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

button {
  cursor: none;
  background: none;
  border: none;
}

/* ============================================
   2. CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Colors */
  --color-bg-base: #0a0a0f;
  --color-bg-surface: #0f0f1a;
  --color-bg-card: rgba(255, 255, 255, 0.04);
  --color-bg-card-hover: rgba(255, 255, 255, 0.07);
  --color-text-primary: #f0f0f5;
  --color-text-secondary: #9494a8;
  --color-text-muted: #5a5a72;
  --color-white: #ffffff;
  --color-blue-primary: #2563EB;
  --color-blue-dark: #1d4ed8;
  --color-blue-light: #60A5FA;
  --color-blue-glow: rgba(37, 99, 235, 0.3);
  --color-gold: #F59E0B;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.15);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --text-hero: clamp(3.5rem, 9vw, 7.5rem);
  --text-5xl: clamp(2.5rem, 5vw, 4rem);
  --text-4xl: clamp(2rem, 4vw, 3rem);
  --text-3xl: clamp(1.5rem, 3vw, 2.25rem);
  --text-2xl: clamp(1.25rem, 2.5vw, 1.75rem);
  --text-xl: clamp(1.125rem, 2vw, 1.375rem);
  --text-lg: clamp(1rem, 1.5vw, 1.125rem);
  --text-base: 1rem;
  --text-sm: 0.875rem;
  --text-xs: 0.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(37, 99, 235, 0.25);
  --shadow-glow-strong: 0 0 50px rgba(37, 99, 235, 0.4);
  --shadow-gold-glow: 0 0 20px rgba(245, 158, 11, 0.3);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-spring: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-index scale */
  --z-base: 1;
  --z-above: 10;
  --z-nav: 100;
  --z-modal: 500;
  --z-toast: 900;
  --z-cursor: 9999;

  /* Container */
  --container-max: 1280px;
  --container-padding: clamp(1rem, 5vw, 2rem);

  /* Navigation */
  --nav-height: 72px;
}

/* ============================================
   3. Typography
   ============================================ */
.hero-name {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #ffffff;
  text-shadow: 0 0 60px rgba(96, 165, 250, 0.45), 0 2px 4px rgba(0,0,0,0.4);
}

.section-heading {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blue-light);
  margin-bottom: var(--space-3);
}

.section-subhead {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-12);
  line-height: 1.7;
}

/* ============================================
   4. Layout Utilities
   ============================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

section {
  padding-block: var(--space-24);
}

/* ============================================
   5. Skip Link & Accessibility
   ============================================ */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: var(--z-cursor);
  background: var(--color-blue-primary);
  color: var(--color-white);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid var(--color-blue-light);
  outline-offset: 2px;
}

*:focus-visible {
  outline: 2px solid var(--color-blue-light);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ============================================
   6. Scroll Progress Bar
   ============================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, #2563EB, #60A5FA);
  transform-origin: left;
  transform: scaleX(0);
  z-index: var(--z-cursor);
  transition: transform 0.1s linear;
}

/* ============================================
   7. Custom Cursor
   ============================================ */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--color-blue-light);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  will-change: transform;
}

.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  border: 2px solid rgba(96, 165, 250, 0.6);
  border-radius: 50%;
  pointer-events: none;
  z-index: var(--z-cursor);
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, opacity 0.3s ease;
  will-change: transform;
}

.cursor-ring--hover {
  width: 48px;
  height: 48px;
  border-color: var(--color-blue-light);
  background: rgba(37, 99, 235, 0.1);
}

/* ============================================
   8. Navigation
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  transition: background var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
}

.site-header.nav-scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.navbar {
  height: var(--nav-height);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-monogram {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-blue-light);
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.04em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-base);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-blue-light);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text-primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  cursor: none;
  transition: color var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.theme-toggle:hover {
  color: var(--color-blue-light);
  background: var(--color-bg-card-hover);
  border-color: var(--color-blue-primary);
}

.icon-sun, .icon-moon {
  position: absolute;
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.dark-theme .icon-sun { opacity: 1; transform: rotate(0deg); }
.dark-theme .icon-moon { opacity: 0; transform: rotate(90deg); }
.light-theme .icon-sun { opacity: 0; transform: rotate(-90deg); }
.light-theme .icon-moon { opacity: 1; transform: rotate(0deg); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: none;
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-6) var(--container-padding);
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-spring), opacity var(--transition-base);
}

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

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
}

.mobile-nav-links a {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-primary);
  padding: var(--space-3) 0;
  display: block;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-base);
}

.mobile-nav-links a:hover {
  color: var(--color-blue-light);
}

.mobile-nav-links li:last-child a {
  border-bottom: none;
  margin-top: var(--space-2);
  text-align: center;
}

/* ============================================
   9. Hero Section
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37, 99, 235, 0.12) 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 80% 80%, rgba(37, 99, 235, 0.06) 0%, transparent 60%),
              var(--color-bg-base);
  padding-top: var(--nav-height);
}

#particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: var(--z-above);
  padding-block: var(--space-24);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
}

.hero-eyebrow {
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-blue-light);
  text-transform: uppercase;
}

.hero-typing {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-secondary);
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.25em;
}

.typing-text {
  color: var(--color-blue-light);
}

.typing-cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
  color: var(--color-blue-primary);
  font-weight: 300;
  margin-left: 2px;
}

.hero-tagline {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding-top: var(--space-2);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

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

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-blue-light);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

.stat-label-single {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-secondary);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  opacity: 0.6;
  transition: opacity var(--transition-base);
  animation: float 3s ease-in-out infinite;
}

.scroll-indicator:hover {
  opacity: 1;
}

.scroll-arrow {
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--color-blue-light);
  border-bottom: 2px solid var(--color-blue-light);
  transform: rotate(45deg);
}

/* Animate-in classes for hero stagger */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  animation: heroFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-in[data-delay="0"]   { animation-delay: 0.1s; }
.animate-in[data-delay="100"] { animation-delay: 0.2s; }
.animate-in[data-delay="200"] { animation-delay: 0.35s; }
.animate-in[data-delay="300"] { animation-delay: 0.5s; }
.animate-in[data-delay="400"] { animation-delay: 0.65s; }
.animate-in[data-delay="500"] { animation-delay: 0.8s; }

/* ============================================
   10. Marquee / Logo Banner
   ============================================ */
.marquee-section {
  padding-block: var(--space-12);
  overflow: hidden;
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.marquee-label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.marquee-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.marquee-row {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 10%, black 90%, transparent 100%);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  width: max-content;
}

.marquee-row--left .marquee-track {
  animation: scrollLeft 30s linear infinite;
}

.marquee-row--right .marquee-track {
  animation: scrollRight 30s linear infinite;
}

.marquee-row--left:hover .marquee-track,
.marquee-row--right:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.marquee-logo {
  height: 22px;
  width: auto;
  max-width: 70px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.8;
  flex-shrink: 0;
}

.marquee-row:hover .marquee-logo {
  opacity: 1;
}

.logo-text-fallback {
  display: none;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ============================================
   LOGO CHIP COMPONENT
   Universal company logo display with name label
   ============================================ */
.co-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.co-chip:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(96, 165, 250, 0.4);
  transform: translateY(-1px);
}

.co-logo {
  height: 20px;
  width: auto;
  max-width: 60px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.co-name {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

/* Timeline card logos — slightly larger chip */
.timeline-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-4, 1rem);
}

.timeline-logos .co-chip {
  background: rgba(255, 255, 255, 0.06);
}

.timeline-card:hover .timeline-logos .co-chip {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(96, 165, 250, 0.3);
}

.timeline-card:hover .co-logo {
  filter: none;
  opacity: 1;
}

/* Marquee chips — slightly muted, animate with row */
.marquee-item .co-chip {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.09);
}

/* Mini logos row in About section */
.mini-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--space-8, 2rem);
}

.mini-logos .co-chip {
  padding: 5px 12px;
}

.mini-logos .co-logo {
  height: 16px;
}

.mini-logos .co-name {
  font-size: 12px;
}

/* Profile badge chip */
.profile-badge .co-chip {
  background: rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  padding: 8px 16px;
}

/* Light theme adjustments */
html.light-theme .co-chip {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.12);
}

html.light-theme .co-chip:hover {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.3);
}

html.light-theme .co-logo {
  filter: none;
  opacity: 0.9;
}

html.light-theme .co-name {
  color: rgba(15, 23, 42, 0.8);
}

/* ============================================
   11. About Section
   ============================================ */
.about-section {
  background: var(--color-bg-base);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--space-20);
  align-items: center;
}

.about-bio {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.value-card {
  padding: var(--space-5) var(--space-4);
  text-align: center;
  border-left: 2px solid var(--color-blue-primary);
}

.value-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: var(--space-2);
}

.value-card h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  font-family: var(--font-body);
}

.mini-logos {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border);
}

.mini-logo {
  height: 18px;
  width: auto;
  max-width: 60px;
  object-fit: contain;
  filter: brightness(0) invert(0.8);
  opacity: 0.75;
}

.mini-logo:hover {
  opacity: 1;
  filter: none;
}

/* Profile Card */
.about-profile {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
}

.profile-card {
  position: relative;
  overflow: hidden;
  padding: var(--space-12) var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(30, 64, 175, 0.15) 50%, rgba(37, 99, 235, 0.1) 100%);
  border: 1px solid rgba(37, 99, 235, 0.3);
  min-height: 380px;
}

.profile-photo-wrap {
  position: relative;
  z-index: 2;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-light));
  box-shadow: 0 0 40px rgba(37, 99, 235, 0.5), 0 0 80px rgba(37, 99, 235, 0.2);
}

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

.profile-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  position: relative;
  z-index: 2;
  margin: 0;
  text-align: center;
}

.profile-monogram {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-dark));
}

.profile-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  position: relative;
  z-index: 2;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
}

.badge-text {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
}

.profile-badge img {
  filter: brightness(0) invert(1);
  height: 20px;
  width: auto;
}

.profile-badge .logo-text-fallback {
  font-size: var(--text-sm);
  color: var(--color-white);
}

.profile-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 70%);
  pointer-events: none;
  animation: pulsateGlow 4s ease-in-out infinite;
}

.profile-circuit {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.1) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.5;
}

/* ============================================
   12. Experience / Timeline
   ============================================ */
.experience-section {
  background: var(--color-bg-surface);
}

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-block: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--color-blue-primary) 10%, var(--color-blue-primary) 90%, transparent);
  transform: translateX(-50%);
}

.timeline-card {
  position: relative;
  width: calc(50% - var(--space-12));
  padding: var(--space-6) var(--space-8);
  border-left: 3px solid var(--color-blue-primary);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.timeline-card:hover {
  transform: translateX(6px);
  border-left-color: var(--color-blue-light);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.timeline-left {
  align-self: flex-start;
  margin-left: 0;
}

.timeline-right {
  align-self: flex-end;
  margin-right: 0;
}

.timeline-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--color-blue-primary);
  border: 3px solid var(--color-bg-surface);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 12px var(--color-blue-glow);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.timeline-card:hover .timeline-dot {
  background: var(--color-blue-light);
  box-shadow: 0 0 20px rgba(96, 165, 250, 0.5);
}

.timeline-left .timeline-dot {
  right: calc(-1 * (var(--space-12) + 7px));
}

.timeline-right .timeline-dot {
  left: calc(-1 * (var(--space-12) + 7px));
}

.card-logo {
  height: 26px;
  width: auto;
  max-width: 90px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  flex-shrink: 0;
}

.timeline-card:hover .card-logo {
  filter: none;
  opacity: 1;
}

.timeline-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  background: rgba(37, 99, 235, 0.2);
  border: 1px solid var(--color-blue-primary);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--color-blue-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.timeline-badge.badge-professional {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.timeline-badge.badge-internship {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

/* Meta row: badge + date + location all inline */
.timeline-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0.2rem 0 var(--space-3);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  line-height: 1.5;
}

.timeline-meta i {
  font-size: 0.68rem;
  opacity: 0.7;
  flex-shrink: 0;
}

/* Separator dot between meta items */
.timeline-meta .meta-sep {
  opacity: 0.35;
  font-size: 0.7rem;
}

.timeline-role {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.timeline-company {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

.timeline-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   13. Skills Section
   ============================================ */
.skills-section {
  background: var(--color-bg-base);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.skill-card {
  padding: var(--space-8) var(--space-6);
  transition: transform var(--transition-spring), box-shadow var(--transition-base), border-color var(--transition-base);
}

.skill-card:hover {
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: var(--shadow-glow), var(--shadow-md);
}

.skill-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-blue-light);
  font-size: 1.25rem;
  margin-bottom: var(--space-5);
  transition: background var(--transition-base);
}

.skill-card:hover .skill-icon {
  background: rgba(37, 99, 235, 0.25);
}

.skill-title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.skill-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-blue-light);
  letter-spacing: 0.03em;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.skill-tag:hover {
  background: rgba(37, 99, 235, 0.2);
  border-color: var(--color-blue-primary);
}

/* ============================================
   14. Content / Influence Section
   ============================================ */
.content-section {
  background: var(--color-bg-surface);
}

.content-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.pillar-card {
  padding: var(--space-8) var(--space-6);
  text-align: center;
  border-top: 3px solid transparent;
  transition: border-color var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-base);
}

.pillar-card:hover {
  border-top-color: var(--color-blue-primary);
  box-shadow: var(--shadow-glow), var(--shadow-md);
}

.pillar-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: var(--space-5);
}

.pillar-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.pillar-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.content-cta {
  text-align: center;
  margin-bottom: var(--space-16);
}

.linkedin-cta {
  font-size: var(--text-base);
  padding: 1rem 2.5rem;
}

.newsletter-form-container {
  max-width: 720px;
  margin-inline: auto;
  padding: var(--space-10) var(--space-12);
  text-align: center;
}

.newsletter-form-container h3 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.newsletter-form-container p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ============================================
   15. Contact Section
   ============================================ */
.contact-section {
  background: var(--color-bg-base);
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.contact-card {
  padding: var(--space-8) var(--space-6);
  text-align: center;
}

.contact-icon {
  font-size: 2rem;
  color: var(--color-blue-light);
  margin-bottom: var(--space-4);
}

.contact-card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.contact-card a {
  color: var(--color-blue-light);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-base);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.contact-card a:hover {
  color: var(--color-white);
}

.contact-card p {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.contact-form {
  max-width: 800px;
  margin-inline: auto;
  padding: var(--space-10) var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ============================================
   16. Footer
   ============================================ */
.site-footer {
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-8);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-linkedin {
  font-size: 1.5rem;
  color: var(--color-text-muted);
  transition: color var(--transition-base);
}

.footer-linkedin:hover {
  color: var(--color-blue-light);
}

/* ============================================
   17. Shared Components
   ============================================ */

/* Glass Cards */
.glass-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-blue-primary);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  text-decoration: none;
  border: none;
  cursor: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--color-blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: var(--color-white);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  text-decoration: none;
  cursor: none;
  transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}

.btn-ghost:hover {
  border-color: var(--color-blue-light);
  color: var(--color-blue-light);
  background: rgba(37, 99, 235, 0.05);
}

/* Forms */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-blue-primary);
  box-shadow: 0 0 0 3px var(--color-blue-glow);
  background: rgba(37, 99, 235, 0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
}

.form-group select {
  cursor: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239494a8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Input error state */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

/* Section Divider */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--color-blue-primary) 20%, var(--color-blue-light) 50%, var(--color-blue-primary) 80%, transparent 100%);
  opacity: 0.3;
}

/* ============================================
   18. Animations & Keyframes
   ============================================ */

/* Hero fade in */
@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typing cursor blink */
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Float animation for scroll indicator */
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Marquee animations */
@keyframes scrollLeft {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes scrollRight {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

/* Glow pulse */
@keyframes pulsateGlow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* Counter pop */
@keyframes counterPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Reveal animations (triggered by JS adding .visible) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}

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

  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .animate-in {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}

/* ============================================
   19. Toast Notifications
   ============================================ */
#toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-toast);
  pointer-events: none;
}

.toast {
  position: relative;
  background: var(--color-blue-primary);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow-strong);
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  pointer-events: auto;
  max-width: 360px;
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.5;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.toast--visible {
  transform: translateY(0);
  opacity: 1;
}

.toast--error {
  background: #dc2626;
}

/* ============================================
   20. Light Theme Overrides
   ============================================ */
html.light-theme {
  --color-bg-base: #f8f9ff;
  --color-bg-surface: #eef0f8;
  --color-bg-card: rgba(255, 255, 255, 0.8);
  --color-bg-card-hover: rgba(255, 255, 255, 0.95);
  --color-text-primary: #0f0f1a;
  --color-text-secondary: #3a3a52;
  --color-text-muted: #7a7a99;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.15);
  --color-blue-glow: rgba(37, 99, 235, 0.15);
}

html.light-theme body {
  background-color: var(--color-bg-base);
}

html.light-theme .site-header.nav-scrolled {
  background: rgba(248, 249, 255, 0.92);
}

html.light-theme .hero-section {
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37, 99, 235, 0.08) 0%, transparent 70%),
              var(--color-bg-base);
}

html.light-theme .hero-name {
  color: #0f172a;
  text-shadow: 0 0 40px rgba(37, 99, 235, 0.25), 0 2px 4px rgba(0,0,0,0.1);
}

html.light-theme .marquee-logo {
  filter: brightness(0) invert(0);
  opacity: 0.6;
}

html.light-theme .card-logo {
  filter: brightness(0) invert(0);
  opacity: 0.6;
}

html.light-theme .timeline-card:hover .card-logo {
  filter: none;
  opacity: 1;
}

html.light-theme .mini-logo {
  filter: brightness(0) invert(0.2);
}

html.light-theme .mini-logo:hover {
  filter: none;
  opacity: 1;
}

html.light-theme .profile-badge img {
  filter: brightness(0) invert(0);
}

html.light-theme .profile-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1) 0%, rgba(30, 64, 175, 0.07) 50%, rgba(37, 99, 235, 0.05) 100%);
}

html.light-theme .profile-monogram {
  background: linear-gradient(135deg, var(--color-blue-primary) 0%, var(--color-blue-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

html.light-theme .form-group input,
html.light-theme .form-group select,
html.light-theme .form-group textarea {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--color-text-primary);
}

html.light-theme .form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233a3a52' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
}

html.light-theme .form-group select option {
  background: var(--color-bg-surface);
}

html.light-theme .btn-ghost {
  color: var(--color-text-primary);
  border-color: rgba(0, 0, 0, 0.15);
}

html.light-theme .btn-ghost:hover {
  color: var(--color-blue-primary);
  border-color: var(--color-blue-primary);
  background: rgba(37, 99, 235, 0.05);
}

html.light-theme .mobile-menu {
  background: rgba(248, 249, 255, 0.98);
}

html.light-theme .hamburger {
  background: var(--color-bg-card);
  border-color: var(--color-border);
}

html.light-theme .hamburger-line {
  background: var(--color-text-primary);
}

html.light-theme .cursor-dot {
  background: var(--color-blue-primary);
}

html.light-theme .cursor-ring {
  border-color: rgba(37, 99, 235, 0.5);
}

/* ============================================
   21. Media Queries
   ============================================ */

/* Large desktop (1536px+) */
@media (min-width: 1536px) {
  :root {
    --container-max: 1400px;
    --space-24: 8rem;
    --space-32: 10rem;
  }
}

/* Tablet and smaller desktop (768px - 1024px) */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .about-profile {
    position: static;
    max-width: 400px;
    margin-inline: auto;
  }

  .timeline::before {
    display: none;
  }

  .timeline-card {
    width: 100%;
    align-self: stretch;
    margin-inline: 0;
  }

  .timeline-left .timeline-dot,
  .timeline-right .timeline-dot {
    display: none;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .content-pillars {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile (< 768px) */
@media (max-width: 767px) {
  :root {
    --nav-height: 64px;
    --space-24: 4rem;
  }

  body {
    cursor: auto;
  }

  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  button,
  a {
    cursor: pointer;
  }

  .btn-primary,
  .btn-ghost {
    cursor: pointer;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .nav-actions .btn-primary {
    display: none;
  }

  .hero-content {
    padding-block: var(--space-16) var(--space-20);
    align-items: center;
    text-align: center;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
    width: 100%;
  }

  .stat-divider {
    display: none;
  }

  .hero-stats {
    gap: var(--space-6);
    flex-direction: row;
    padding: var(--space-5);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-values {
    grid-template-columns: 1fr;
  }

  .about-profile {
    display: none;
  }

  .timeline {
    gap: var(--space-6);
  }

  .timeline::before {
    display: none;
  }

  .timeline-card {
    width: 100%;
    align-self: stretch;
    margin-inline: 0;
    padding: var(--space-5);
  }

  .timeline-left .timeline-dot,
  .timeline-right .timeline-dot {
    display: none;
  }

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

  .content-pillars {
    grid-template-columns: 1fr;
  }

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: var(--space-6);
  }

  .newsletter-form-container {
    padding: var(--space-6);
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }

  .marquee-container {
    gap: var(--space-4);
  }

  .marquee-row--right {
    display: none;
  }

  .hero-typing {
    flex-wrap: wrap;
    justify-content: center;
  }

  section {
    padding-block: var(--space-16);
  }
}

/* Very small screens */
@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    display: grid;
  }

  .stat-divider {
    display: none;
  }

  .btn-primary, .btn-ghost {
    width: 100%;
    justify-content: center;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
}

/* ═══════════════════════════════════════════════
   SCHEDULE A MEETING SECTION
   ═══════════════════════════════════════════════ */
.schedule-section {
  padding: var(--space-24) 0;
  background: var(--color-bg-surface);
  position: relative;
  overflow: hidden;
}
.schedule-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(37,99,235,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(37,99,235,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}
.schedule-section .container { position: relative; z-index: 1; }
.meeting-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.meeting-type-card {
  position: relative;
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.meeting-type-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(37,99,235,0.4);
}
.featured-meeting {
  border-color: rgba(37,99,235,0.5);
  background: rgba(37,99,235,0.08);
  box-shadow: 0 0 40px rgba(37,99,235,0.15);
}
.featured-meeting:hover { box-shadow: 0 0 60px rgba(37,99,235,0.35); }
.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-light));
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.meeting-type-icon {
  width: 52px; height: 52px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-blue-light);
  margin-bottom: var(--space-xs);
  transition: background var(--transition-base), border-color var(--transition-base);
}
.meeting-type-card:hover .meeting-type-icon {
  background: rgba(37,99,235,0.2);
  border-color: rgba(37,99,235,0.5);
}
.meeting-type-duration {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue-light);
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius-full);
  padding: 3px 12px;
  display: inline-block;
  width: fit-content;
}
.meeting-type-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-white);
  margin: 0;
  line-height: 1.2;
}
.meeting-type-desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-white-muted);
  line-height: 1.7;
  margin: 0;
  flex-grow: 1;
}
.meeting-type-features {
  list-style: none; padding: 0;
  margin: var(--space-xs) 0 var(--space-md);
  display: flex; flex-direction: column; gap: 8px;
}
.meeting-type-features li {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-white-muted);
  display: flex; align-items: center; gap: 8px;
}
.meeting-type-features li::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--color-blue-primary);
  border-radius: 50%;
  flex-shrink: 0;
}
.btn-meeting-book {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(37,99,235,0.4);
  background: transparent;
  color: var(--color-blue-light);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-fast);
  margin-top: auto;
}
.btn-meeting-book:hover {
  background: rgba(37,99,235,0.15);
  border-color: var(--color-blue-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}
.btn-meeting-book:focus-visible { outline: 2px solid var(--color-blue-light); outline-offset: 3px; }
.btn-meeting-primary {
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-dark));
  border-color: transparent;
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37,99,235,0.4);
}
.btn-meeting-primary:hover {
  background: linear-gradient(135deg, var(--color-blue-light), var(--color-blue-primary));
  border-color: transparent;
  box-shadow: 0 6px 28px rgba(37,99,235,0.6);
}
.calendar-embed-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.calendar-embed-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  background: rgba(37,99,235,0.05);
  flex-wrap: wrap; gap: var(--space-xs);
}
.calendar-embed-title-row {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-body);
  font-size: var(--text-sm); font-weight: 500;
  color: var(--color-white);
}
.calendar-timezone-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-white-muted);
  font-style: italic;
}
.calendar-embed-wrapper iframe {
  display: block; width: 100%; min-height: 650px;
  border: none; background: transparent;
}
.calendar-embed-placeholder {
  min-height: 400px;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-2xl);
}
.placeholder-inner { text-align: center; max-width: 420px; }
.placeholder-icon {
  width: 80px; height: 80px;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--space-lg);
}
.placeholder-inner h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl); font-weight: 700;
  color: var(--color-white);
  margin: 0 0 var(--space-sm);
}
.placeholder-inner p {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-white-muted);
  line-height: 1.7; margin: 0 0 var(--space-sm);
}
.placeholder-instruction a { color: var(--color-blue-light); text-decoration: underline; text-underline-offset: 3px; }
.schedule-trust-row {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: var(--space-lg) var(--space-xl);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-lg);
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-white-muted);
}
/* ── SCHEDULE LAYOUT — two-column split ─── */
.schedule-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--space-8);
  align-items: start;
  margin-top: var(--space-12);
}
.schedule-options-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
/* ── MEETING OPTION CARDS ──────────────── */
.meeting-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  transition: transform var(--transition-spring), border-color var(--transition-base), box-shadow var(--transition-base);
}
.meeting-option:hover {
  transform: translateX(6px);
  border-color: rgba(37,99,235,0.4);
  box-shadow: var(--shadow-glow), var(--shadow-md);
}
.meeting-option-featured {
  border-left: 3px solid var(--color-blue-primary);
  background: rgba(37,99,235,0.05);
}
.meeting-option-featured:hover { border-color: var(--color-blue-light); }
.meeting-opt-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-md);
  color: var(--color-blue-light);
}
.meeting-option-featured .meeting-opt-icon {
  background: rgba(37,99,235,0.2);
  border-color: rgba(37,99,235,0.5);
}
.meeting-opt-body { flex-grow: 1; min-width: 0; }
.meeting-opt-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}
.meeting-opt-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}
.meeting-opt-desc {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}
.meeting-opt-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid rgba(37,99,235,0.35);
  border-radius: var(--radius-md);
  color: var(--color-blue-light);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}
.meeting-opt-cta:hover {
  background: rgba(37,99,235,0.12);
  border-color: var(--color-blue-primary);
  color: var(--color-white);
  transform: translateX(2px);
}
.meeting-opt-cta:focus-visible { outline: 2px solid var(--color-blue-light); outline-offset: 3px; }
.meeting-opt-cta-featured {
  background: var(--color-blue-primary);
  border-color: transparent;
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}
.meeting-opt-cta-featured:hover {
  background: var(--color-blue-dark);
  box-shadow: 0 6px 24px rgba(37,99,235,0.5);
  transform: translateX(2px);
}
/* ── TRUST GRID ────────────────────────── */
.sched-trust-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.sched-trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.sched-trust-item i { color: var(--color-blue-light); font-size: 13px; flex-shrink: 0; }
/* ── CALENDAR EMBED COLUMN ─────────────── */
.schedule-embed-col {
  position: sticky;
  top: var(--space-8);
}
.calendar-embed-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.calendar-embed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background: rgba(37,99,235,0.05);
  flex-wrap: wrap;
  gap: var(--space-2);
}
.calendar-embed-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
}
.calendar-timezone-note {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
}
.calendar-embed-wrapper iframe {
  display: block;
  width: 100%;
  min-height: 620px;
  border: none;
  background: transparent;
}
/* ── RESPONSIVE ────────────────────────── */
@media (max-width: 1024px) {
  .schedule-layout { grid-template-columns: 1fr; }
  .schedule-embed-col { position: static; }
  .calendar-embed-wrapper iframe { min-height: 560px; }
}
@media (max-width: 640px) {
  .sched-trust-grid { grid-template-columns: 1fr; }
  .meeting-option { flex-wrap: wrap; }
  .meeting-option:hover { transform: none; }
  .meeting-opt-cta { width: 100%; justify-content: center; margin-top: var(--space-2); }
}
/* ── LIGHT THEME ───────────────────────── */
html.light-theme .calendar-embed-wrapper { border-color: rgba(0,0,0,0.1); }
html.light-theme .calendar-embed-header { background: rgba(37,99,235,0.03); }
html.light-theme .sched-trust-item { background: rgba(0,0,0,0.02); border-color: rgba(0,0,0,0.08); }

/* ═══════════════════════════════════════════════
   COMPANY LOGO LINKS — CLICKABLE UPGRADE
   ═══════════════════════════════════════════════ */
.company-logo-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition-base);
  outline: 2px solid transparent;
  outline-offset: 4px;
}
.company-logo-link:focus-visible {
  outline: 2px solid var(--color-blue-light);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}
.company-logo-link:hover {
  transform: translateY(-3px);
}
.timeline-card .company-logo-link:hover {
  transform: translateY(-4px) scale(1.05);
}
.company-logo-link img {
  display: block;
  transition: filter var(--transition-base), opacity var(--transition-base);
}
.company-logo-link:hover img {
  filter: brightness(0) invert(1) !important;
  opacity: 1;
}
html.light-theme .company-logo-link:hover img {
  filter: none !important;
  opacity: 1;
}
.logo-link-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  display: flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  z-index: var(--z-card);
}
.logo-link-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-border);
}
.company-logo-link:hover .logo-link-tooltip,
.company-logo-link:focus-visible .logo-link-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.logo-link-tooltip svg {
  color: var(--color-blue-light);
  flex-shrink: 0;
}
.company-logo-link::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-md);
  background: rgba(37,99,235,0.15);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
.company-logo-link:active::after {
  opacity: 1;
  transform: scale(1);
  transition: none;
}
@media (hover: hover) and (pointer: fine) {
  .company-logo-link { cursor: alias; }
}
.timeline-card:hover .company-logo-link { transform: none; }
.timeline-card .company-logo-link:hover { transform: translateY(-3px) scale(1.08); z-index: 2; }
.timeline-card .logo-link-tooltip { z-index: calc(var(--z-card) + 5); }
.about-logo-strip .company-logo-link {
  padding: 6px 10px;
  border-radius: var(--radius-md);
  background: transparent;
  transition: background var(--transition-base), transform var(--transition-base);
}
.about-logo-strip .company-logo-link:hover {
  background: rgba(37,99,235,0.08);
  transform: translateY(-3px);
}
.marquee-track .company-logo-link { display: inline-flex; align-items: center; }
.marquee-track .company-logo-link .logo-link-tooltip { display: none; }
.marquee-track .company-logo-link:hover { transform: translateY(-2px); }
@media (max-width: 768px) {
  .logo-link-tooltip { display: none; }
  .company-logo-link:active { transform: scale(0.95); opacity: 0.8; }
  .company-logo-link { min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
}
html.light-theme .logo-link-tooltip { background: #1F2937; color: #F9FAFB; border-color: rgba(255,255,255,0.1); }
html.light-theme .logo-link-tooltip::after { border-top-color: rgba(255,255,255,0.1); }

/* ═══════════════════════════════════════════════════════════
   ORGANIZATIONS & COMMUNITY SECTION
   ═══════════════════════════════════════════════════════════ */
.organizations-section {
  padding: var(--space-24) 0;
  background: var(--color-bg-surface);
  position: relative;
}
/* ── ORG CARDS GRID ──────────────────────────── */
.org-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-12);
  margin-bottom: var(--space-8);
}
/* ── ORG CARD — matches timeline-card DNA ─── */
.org-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  border-left: 3px solid var(--org-accent, var(--color-blue-primary));
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}
.org-card[data-org="nsbe"]     { --org-accent: #FFB81C; }
.org-card[data-org="afrotech"] { --org-accent: #F5A623; }
.org-card[data-org="pbs"]      { --org-accent: #4169E1; }
.org-card:hover { transform: translateX(6px); }
.org-card[data-org="nsbe"]:hover     { border-color: #FFB81C; box-shadow: 0 0 32px rgba(255,184,28,0.18), var(--shadow-lg); }
.org-card[data-org="afrotech"]:hover { border-color: #F5A623; box-shadow: 0 0 32px rgba(245,166,35,0.18), var(--shadow-lg); }
.org-card[data-org="pbs"]:hover      { border-color: #4169E1; box-shadow: 0 0 32px rgba(65,105,225,0.18), var(--shadow-lg); }
/* ── ORG BANNER (clickable inline SVG logo) ─ */
.org-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  padding: var(--space-6) var(--space-6);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: opacity var(--transition-base);
}
.org-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}
.org-banner:hover::after { background: rgba(255,255,255,0.03); }
.org-banner:focus-visible { outline: 2px solid var(--color-blue-light); outline-offset: -4px; }
.nsbe-banner     { background: linear-gradient(135deg, rgba(255,184,28,0.14) 0%, rgba(255,184,28,0.04) 100%); }
.afrotech-banner { background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(20,20,20,0.8) 100%); }
.pbs-banner      { background: linear-gradient(135deg, rgba(0,48,135,0.45) 0%, rgba(0,48,135,0.15) 100%); }
/* Official org logos — local assets */
.org-logo-img {
  display: block;
  object-fit: contain;
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nsbe-banner:hover .org-logo-img,
.afrotech-banner:hover .org-logo-img { transform: scale(1.04); }
/* PBS hover handled by .pbs-medallion — skip generic scale on crest */
.pbs-banner:hover .pbs-logo-img { transform: none; }

/* NSBE — black logo inverted to white on dark gold-tinted banner */
.nsbe-logo-img {
  width: 100%;
  max-width: 200px;
  height: 56px;
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

/* AfroTech — SVG is all-white paths, renders perfectly on dark banner */
.afrotech-logo-img {
  width: 100%;
  max-width: 210px;
  height: 44px;
}

/* PBS — official crest displayed in a white medallion
   so blue-and-white colors render true to the fraternity's brand */
.pbs-medallion {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  box-shadow: 0 0 0 3px rgba(65,105,225,0.4), 0 0 24px rgba(0,48,135,0.5);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.org-banner:hover .pbs-medallion {
  box-shadow: 0 0 0 3px rgba(65,105,225,0.7), 0 0 36px rgba(0,48,135,0.7);
  transform: scale(1.06);
}
.pbs-logo-img {
  width: 80px;
  height: 80px;
  filter: none;
  opacity: 1;
}
/* ── ORG CARD CONTENT ───────────────────────── */
.org-card-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-border);
}
.org-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
/* membership badge — same anatomy as .timeline-badge */
.org-membership-badge {
  display: inline-flex;
  padding: 2px 9px;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nsbe-badge     { background: rgba(255,184,28,0.15); border: 1px solid rgba(255,184,28,0.4); color: #FFB81C; }
.afrotech-badge { background: rgba(245,166,35,0.15); border: 1px solid rgba(245,166,35,0.4); color: #F5A623; }
.pbs-badge      { background: rgba(65,105,225,0.15); border: 1px solid rgba(65,105,225,0.45); color: #93B0FF; }
.org-est {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  letter-spacing: 0.03em;
}
.org-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.25;
}
.org-description {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
  flex-grow: 1;
}
/* org pillars reuse .skill-tag sizing */
.org-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-1); }
.org-card .skill-tag { font-size: 0.65rem; }
/* visit link — subtle, uppercase, per-org color on hover */
.org-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}
.org-card[data-org="nsbe"] .org-cta-link:hover     { color: #FFB81C; }
.org-card[data-org="afrotech"] .org-cta-link:hover { color: #F5A623; }
.org-card[data-org="pbs"] .org-cta-link:hover      { color: #93B0FF; }
.org-cta-link:focus-visible { outline: 2px solid var(--color-blue-light); outline-offset: 3px; border-radius: 2px; }
/* ── COMMUNITY IDENTITY STRIP ───────────────── */
.org-identity-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  padding: var(--space-5) var(--space-4);
  margin-bottom: 0;
}
.identity-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.identity-item:hover { color: var(--color-text-primary); }
.identity-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-md);
  color: var(--color-blue-light);
  font-size: 13px;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.identity-item:hover .identity-icon { background: rgba(37,99,235,0.18); border-color: rgba(37,99,235,0.4); }
.identity-sep { width: 1px; height: 28px; background: var(--color-border); flex-shrink: 0; }
/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 1024px) {
  .org-cards-grid { gap: var(--space-4); }
}
@media (max-width: 768px) {
  .org-cards-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .org-card:hover { transform: none; }
  .identity-sep { display: none; }
  .identity-item { padding: var(--space-2) var(--space-3); width: 50%; justify-content: flex-start; }
}
@media (max-width: 480px) {
  .identity-item { width: 100%; }
}
/* ── LIGHT THEME ─────────────────────────────── */
html.light-theme .org-card  { background: rgba(0,0,0,0.02); }
html.light-theme .nsbe-banner { background: linear-gradient(135deg, rgba(255,184,28,0.08) 0%, rgba(255,184,28,0.02) 100%); }
html.light-theme .afrotech-banner { background: linear-gradient(135deg, rgba(0,0,0,0.06) 0%, rgba(0,0,0,0.02) 100%); }
html.light-theme .pbs-banner { background: linear-gradient(135deg, rgba(0,48,135,0.08) 0%, rgba(0,48,135,0.02) 100%); }

/* Touch devices — restore normal cursor behavior */
@media (hover: none) or (pointer: coarse) {
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
  button, a { cursor: pointer; }
  .btn-primary, .btn-ghost { cursor: pointer; }
}

/* ═══════════════════════════════════════════════
   CONNECT TABS — Contact / Schedule tab switcher
   ═══════════════════════════════════════════════ */
.connect-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 5px;
  width: fit-content;
}
.connect-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
  white-space: nowrap;
}
.connect-tab:hover:not(.active) {
  color: var(--color-white);
  background: rgba(255,255,255,0.05);
}
.connect-tab.active {
  background: var(--color-blue-primary);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(37,99,235,0.4);
}
.connect-tab:focus-visible {
  outline: 2px solid var(--color-blue-light);
  outline-offset: 2px;
}
.connect-panel {
  animation: panel-fade-in 0.28s ease;
}
.connect-panel[hidden] {
  display: none;
}
@keyframes panel-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
/* Light theme tabs */
html.light-theme .connect-tabs {
  background: rgba(0,0,0,0.04);
  border-color: rgba(0,0,0,0.1);
}
html.light-theme .connect-tab:hover:not(.active) {
  background: rgba(0,0,0,0.06);
  color: #0F172A;
}

/* ═══════════════════════════════════════════════
   ASK DAMARCUS — AI CHAT WIDGET
   ═══════════════════════════════════════════════ */

/* ── CHAT BUBBLE TRIGGER ─────────────────────── */
.chat-bubble {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: calc(var(--z-modal) - 1);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px 14px 18px;
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-dark));
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(37,99,235,0.5), 0 2px 8px rgba(0,0,0,0.3);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.chat-bubble:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(37,99,235,0.65), 0 4px 12px rgba(0,0,0,0.4);
}
.chat-bubble:focus-visible {
  outline: 2px solid var(--color-blue-light);
  outline-offset: 3px;
}
.chat-bubble:active { transform: translateY(-1px) scale(0.99); }

/* Pulse notification dot */
.chat-pulse {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 14px;
  height: 14px;
  background: #22C55E;
  border: 2px solid var(--color-bg-primary);
  border-radius: 50%;
}
.chat-pulse::before {
  content: '';
  position: absolute;
  inset: -4px;
  background: rgba(34,197,94,0.4);
  border-radius: 50%;
  animation: chat-pulse-ring 2s ease-out infinite;
}
@keyframes chat-pulse-ring {
  0%   { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2);   opacity: 0; }
}
.chat-bubble[aria-expanded="true"] .chat-pulse { display: none; }

@media (max-width: 400px) {
  .chat-bubble-label { display: none; }
  .chat-bubble { padding: 16px; border-radius: 50%; }
}

/* ── CHAT WIDGET PANEL ───────────────────────── */
.chat-widget {
  position: fixed;
  bottom: 100px;
  right: 32px;
  width: 380px;
  max-height: 580px;
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), opacity 0.35s ease;
  pointer-events: none;
}
.chat-widget:not([hidden]) {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}
@media (max-width: 480px) {
  .chat-widget { right: 0; left: 0; bottom: 0; width: 100%; max-height: 85vh; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .chat-bubble { bottom: 20px; right: 20px; }
}

/* ── WIDGET HEADER ───────────────────────────── */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 16px 14px;
  background: linear-gradient(135deg, rgba(37,99,235,0.15), rgba(30,64,175,0.1));
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.chat-header-identity { display: flex; align-items: center; gap: 12px; }
.chat-avatar {
  position: relative;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(37,99,235,0.4);
}
.chat-avatar-status {
  position: absolute;
  bottom: 0; right: 0;
  width: 11px; height: 11px;
  background: #22C55E;
  border: 2px solid var(--color-bg-secondary);
  border-radius: 50%;
}
.chat-name {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}
.chat-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--color-white-muted);
}
.status-dot {
  width: 6px; height: 6px;
  background: #22C55E;
  border-radius: 50%;
  flex-shrink: 0;
  animation: status-blink 3s ease-in-out infinite;
}
@keyframes status-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}
.chat-header-actions { display: flex; align-items: center; gap: 4px; }
.chat-action-btn {
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-white-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.chat-action-btn:hover {
  background: var(--color-white-subtle);
  border-color: var(--color-border);
  color: var(--color-white);
}
.chat-action-btn:focus-visible { outline: 2px solid var(--color-blue-light); outline-offset: 2px; }

/* ── MESSAGES AREA ───────────────────────────── */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
  min-height: 200px;
}
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

.chat-message {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 85%;
  animation: chat-msg-appear 0.3s cubic-bezier(0.16,1,0.3,1);
}
@keyframes chat-msg-appear {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.chat-message.user  { align-self: flex-end;  align-items: flex-end; }
.chat-message.assistant { align-self: flex-start; align-items: flex-start; }

.message-bubble {
  padding: 10px 14px;
  border-radius: 18px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
}
.chat-message.user .message-bubble {
  background: linear-gradient(135deg, var(--color-blue-primary), var(--color-blue-dark));
  color: white;
  border-bottom-right-radius: 4px;
}
.chat-message.assistant .message-bubble {
  background: var(--color-white-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  border-bottom-left-radius: 4px;
}
.message-time {
  font-family: var(--font-body);
  font-size: 10px;
  color: var(--color-white-muted);
  padding: 0 4px;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 12px 16px;
  background: var(--color-white-subtle);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  width: fit-content;
}
.typing-dot {
  width: 7px; height: 7px;
  background: var(--color-blue-light);
  border-radius: 50%;
  animation: typing-bounce 1.2s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0);    opacity: 0.4; }
  30%            { transform: translateY(-6px); opacity: 1; }
}

/* ── SUGGESTION CHIPS ────────────────────────── */
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px;
  border-top: 1px solid var(--color-border);
  background: rgba(37,99,235,0.03);
  flex-shrink: 0;
}
.suggestion-chip {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-blue-light);
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  border-radius: var(--radius-full);
  padding: 5px 12px;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}
.suggestion-chip:hover {
  background: rgba(37,99,235,0.2);
  border-color: var(--color-blue-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}
.suggestion-chip:focus-visible { outline: 2px solid var(--color-blue-light); outline-offset: 2px; }
.chat-suggestions.hidden { display: none; }

/* ── INPUT AREA ──────────────────────────────── */
.chat-input-area {
  padding: 12px 14px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  flex-shrink: 0;
}
.chat-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: var(--color-white-subtle);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 8px 8px 8px 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.chat-input-wrapper:focus-within {
  border-color: rgba(37,99,235,0.5);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  resize: none;
  min-height: 24px;
  max-height: 100px;
  overflow-y: auto;
}
.chat-input::placeholder { color: var(--color-white-muted); font-size: 13px; }
.chat-send-btn {
  width: 36px; height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-primary);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}
.chat-send-btn:hover:not(:disabled) { background: var(--color-blue-light); transform: scale(1.05); }
.chat-send-btn:disabled { opacity: 0.35; cursor: not-allowed; }
.chat-send-btn:focus-visible { outline: 2px solid var(--color-blue-light); outline-offset: 2px; }
.chat-input-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 4px 0;
}
.chat-char-count { font-family: var(--font-body); font-size: 10px; color: var(--color-white-muted); }
.chat-char-count.near-limit { color: #F59E0B; }
.chat-char-count.at-limit   { color: #EF4444; }
.chat-powered-by { font-family: var(--font-body); font-size: 10px; color: var(--color-white-muted); letter-spacing: 0.03em; }

/* ── ERROR STATE ─────────────────────────────── */
.chat-error-bubble {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  color: #FCA5A5;
  padding: 10px 14px;
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.5;
}

/* ── LIGHT THEME ─────────────────────────────── */
html.light-theme .chat-widget { background: #F8FAFC; border-color: rgba(0,0,0,0.1); box-shadow: 0 24px 64px rgba(0,0,0,0.15); }
html.light-theme .chat-input  { color: #0F172A; }
html.light-theme .chat-input::placeholder { color: #64748B; }
html.light-theme .chat-message.assistant .message-bubble { background: white; border-color: rgba(0,0,0,0.08); color: #0F172A; }
html.light-theme .chat-input-wrapper { background: white; border-color: rgba(0,0,0,0.1); }
html.light-theme .chat-input-area { background: #F8FAFC; }
html.light-theme .message-time { color: #64748B; }
html.light-theme .chat-char-count { color: #64748B; }
html.light-theme .chat-powered-by { color: #64748B; }