/* ========================================
   DESIGN SYSTEM & CSS VARIABLES
   ======================================== */
:root {
  /* Colors - Deep space theme */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a2e;
  --bg-card: rgba(22, 22, 35, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);

  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b8;
  --text-muted: #6b6b82;

  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-tertiary: #a78bfa;
  --accent-cyan: #06b6d4;
  --accent-pink: #ec4899;
  --accent-amber: #f59e0b;

  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);
  --gradient-accent: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --gradient-warm: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
  --gradient-bg: linear-gradient(180deg, #0a0a0f 0%, #12121a 50%, #0a0a0f 100%);

  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(99, 102, 241, 0.3);

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

  /* Spacing */
  --section-padding: 120px;
  --container-width: 1200px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
  --shadow-glow-lg: 0 0 80px rgba(99, 102, 241, 0.2);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(99, 102, 241, 0.3);
  color: #fff;
}

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

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

/* ========================================
   CUSTOM CURSOR
   ======================================== */
.cursor {
  width: 8px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10001;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, background 0.2s;
  mix-blend-mode: difference;
}

.cursor-follower {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(99, 102, 241, 0.4);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, border-color 0.3s;
}

body.cursor-hover .cursor {
  width: 40px;
  height: 40px;
  background: rgba(99, 102, 241, 0.15);
  border: 1.5px solid var(--accent-primary);
}

body.cursor-hover .cursor-follower {
  width: 0;
  height: 0;
}

/* ========================================
   FLUID BACKGROUND ANIMATION (GPU COMPOSITED)
   ======================================== */
.fluid-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  contain: strict;
  transform: translate3d(0, 0, 0);
}

.fluid-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(85px);
  opacity: 0.32;
  mix-blend-mode: screen;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  pointer-events: none;
}

.fluid-blob-1 {
  width: 580px;
  height: 580px;
  top: -120px;
  left: -80px;
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.85) 0%, rgba(99, 102, 241, 0.2) 50%, rgba(99, 102, 241, 0) 75%);
  animation: fluidDrift1 22s ease-in-out infinite alternate;
}

.fluid-blob-2 {
  width: 520px;
  height: 520px;
  top: 25%;
  right: -100px;
  background: radial-gradient(circle at center, rgba(6, 182, 212, 0.75) 0%, rgba(6, 182, 212, 0.15) 50%, rgba(6, 182, 212, 0) 75%);
  animation: fluidDrift2 26s ease-in-out infinite alternate;
}

.fluid-blob-3 {
  width: 620px;
  height: 620px;
  bottom: -150px;
  left: 25%;
  background: radial-gradient(circle at center, rgba(139, 92, 246, 0.7) 0%, rgba(139, 92, 246, 0.18) 50%, rgba(139, 92, 246, 0) 75%);
  animation: fluidDrift3 28s ease-in-out infinite alternate;
}

.fluid-blob-4 {
  width: 440px;
  height: 440px;
  top: 60%;
  left: 5%;
  background: radial-gradient(circle at center, rgba(59, 130, 246, 0.6) 0%, rgba(59, 130, 246, 0.12) 50%, rgba(59, 130, 246, 0) 75%);
  animation: fluidDrift4 24s ease-in-out infinite alternate;
}

.fluid-cursor-blob {
  width: 480px;
  height: 480px;
  top: 0;
  left: 0;
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.45) 0%, rgba(6, 182, 212, 0.2) 35%, rgba(99, 102, 241, 0) 70%);
  filter: blur(75px);
  opacity: 0.4;
  pointer-events: none;
  transform: translate3d(-1000px, -1000px, 0);
  will-change: transform;
}

.fluid-mesh-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, black 40%, transparent 100%);
}

@keyframes fluidDrift1 {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }

  50% {
    transform: translate3d(140px, 120px, 0) scale(1.12) rotate(30deg);
  }

  100% {
    transform: translate3d(70px, 40px, 0) scale(0.95) rotate(60deg);
  }
}

@keyframes fluidDrift2 {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }

  50% {
    transform: translate3d(-130px, 90px, 0) scale(1.15) rotate(-25deg);
  }

  100% {
    transform: translate3d(-70px, -80px, 0) scale(0.92) rotate(-50deg);
  }
}

@keyframes fluidDrift3 {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }

  50% {
    transform: translate3d(100px, -110px, 0) scale(1.1) rotate(35deg);
  }

  100% {
    transform: translate3d(-60px, -60px, 0) scale(0.9) rotate(70deg);
  }
}

@keyframes fluidDrift4 {
  0% {
    transform: translate3d(0, 0, 0) scale(1) rotate(0deg);
  }

  50% {
    transform: translate3d(110px, -70px, 0) scale(1.14) rotate(-20deg);
  }

  100% {
    transform: translate3d(160px, 80px, 0) scale(0.88) rotate(-40deg);
  }
}

/* ========================================
   PARTICLE CANVAS
   ======================================== */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.45;
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
  z-index: 1;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  padding: 14px 40px;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  position: relative;
  z-index: 1001;
}

.logo-bracket {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  letter-spacing: 0.3px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width var(--transition-smooth);
}

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

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

.nav-resume-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.4);
  color: var(--text-primary);
  font-size: 0.84rem;
  font-weight: 600;
  transition: all var(--transition-smooth);
}

.nav-resume-btn:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-smooth);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.97);
  backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
  transform: translateY(20px);
  opacity: 0;
}

.mobile-menu.active .mobile-link {
  transform: translateY(0);
  opacity: 1;
}

.mobile-link:hover {
  color: var(--accent-primary);
}

/* Stagger animation */
.mobile-menu.active .mobile-link:nth-child(1) {
  transition-delay: 0.1s;
}

.mobile-menu.active .mobile-link:nth-child(2) {
  transition-delay: 0.15s;
}

.mobile-menu.active .mobile-link:nth-child(3) {
  transition-delay: 0.2s;
}

.mobile-menu.active .mobile-link:nth-child(4) {
  transition-delay: 0.25s;
}

.mobile-menu.active .mobile-link:nth-child(5) {
  transition-delay: 0.3s;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 110px 24px 100px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}

.hero-content {
  text-align: center;
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
}

.hero-greeting {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-primary);
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 1px;
}

.hero-title {
  font-family: var(--font-heading);
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-name {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 0 0.35em;
  font-size: clamp(2.8rem, 7.5vw, 5.2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 6px 0 14px;
  line-height: 1.15;
}

.name-word {
  display: inline-flex;
  white-space: nowrap;
}

.letter {
  display: inline-block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.25s ease;
  will-change: transform;
  position: relative;
  padding: 0 1.5px;
  cursor: default;
}

.letter:hover {
  transform: translateY(-8px) scale(1.08);
  filter: brightness(1.3) drop-shadow(0 4px 16px rgba(99, 102, 241, 0.65));
}

.hero-role-wrap {
  display: block;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  font-weight: 500;
  color: var(--text-secondary);
  margin-top: 8px;
  min-height: 2.5rem;
}

.typed-cursor {
  animation: blink 1s step-end infinite;
  color: var(--accent-primary);
  font-weight: 300;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.05);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  white-space: nowrap;
  line-height: 1;
}

.stat-number {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-plus {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-left: 2px;
}

.stat-label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 6px;
  letter-spacing: 0.5px;
  max-width: 170px;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  z-index: 10;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.3s ease, color 0.3s ease;
}

/* Show only when mouse hovers over page / hero */
.hero:hover .scroll-indicator,
body.show-scroll-indicator .scroll-indicator {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.scroll-indicator:hover {
  color: var(--accent-cyan);
  transform: translateX(-50%) translateY(4px);
}

.scroll-indicator:hover .mouse {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.4);
}

.mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.mouse-wheel {
  width: 3px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 2px;
  animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0% {
    transform: translateY(0);
    opacity: 1;
  }

  100% {
    transform: translateY(10px);
    opacity: 0;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(-6px);
  }
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-primary);
  display: block;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-line {
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
  margin: 0 auto;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 20px auto 0;
  line-height: 1.7;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-frame {
  position: relative;
  width: 320px;
  height: 380px;
  margin: 0 auto;
}

.about-avatar {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.avatar-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.avatar-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.15;
}

.avatar-initials {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  z-index: 1;
}

.about-image-border {
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius-xl) + 3px);
  background: var(--gradient-primary);
  z-index: 1;
  opacity: 0.6;
}

.about-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  z-index: 3;
  box-shadow: var(--shadow-card);
  animation: float-card 4s ease-in-out infinite;
}

.about-float-card svg {
  color: var(--accent-primary);
}

.card-1 {
  top: 20px;
  right: -20px;
}

.card-2 {
  bottom: 30px;
  left: -10px;
  animation-delay: -2s;
}

@keyframes float-card {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

.about-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 12px 0 24px;
  padding: 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.detail-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.detail-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ========================================
   SKILLS SECTION
   ======================================== */
.skills {
  background: var(--bg-secondary);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.skill-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.skill-category:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.skill-category:hover::before {
  opacity: 1;
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.skill-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.skill-category-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
}

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

.skill-pill {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.15);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent-tertiary);
  transition: all var(--transition-smooth);
  cursor: default;
}

.skill-pill:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

/* ========================================
   LEARNING JOURNEY SECTION
   ======================================== */
.learning {
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 60%);
}

/* Quick Metrics Strip */
.learning-kpis-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

.kpi-box {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition-smooth);
}

.kpi-box:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.kpi-icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.kpi-content {
  display: flex;
  flex-direction: column;
}

.kpi-number {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.kpi-plus {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.kpi-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* Philosophy / Inspiration Card */
.learning-philosophy-card {
  position: relative;
  background: linear-gradient(135deg, rgba(18, 18, 30, 0.85) 0%, rgba(10, 10, 15, 0.95) 100%);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-lg);
  padding: 30px 36px;
  margin-bottom: 40px;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.philosophy-glow {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.philosophy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.philosophy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.philosophy-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ptag {
  font-size: 0.74rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--accent-tertiary);
  font-weight: 500;
}

.philosophy-quote {
  font-size: 1.15rem;
  font-style: italic;
  color: #e2e8f0;
  line-height: 1.65;
  margin-bottom: 16px;
}

.philosophy-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.author-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.author-role {
  font-size: 0.82rem;
  color: var(--accent-cyan);
}

/* Tab Navigation */
.learning-nav-wrapper {
  margin-bottom: 28px;
}

.learning-tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  background: rgba(18, 18, 28, 0.7);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
  backdrop-filter: blur(10px);
}

.ltab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.ltab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.ltab-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

/* Tab Panes */
.learning-panes {
  position: relative;
  min-height: 380px;
}

.learning-pane {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.learning-pane.active {
  display: block;
  opacity: 1;
  animation: fadeInLearningPane 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInLearningPane {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Track Filter Chips */
.track-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.filter-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-right: 4px;
}

.track-filter-btn {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.track-filter-btn:hover {
  color: var(--text-primary);
  border-color: rgba(99, 102, 241, 0.3);
}

.track-filter-btn.active {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--accent-primary);
  color: var(--text-primary);
  font-weight: 600;
}

/* Tracks Grid */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.track-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 26px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-smooth);
}

.track-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.track-card-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.track-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--track-color, var(--accent-primary));
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.track-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.track-hours {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.track-status {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.status-prod {
  background: rgba(34, 197, 94, 0.12);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.status-award {
  background: rgba(245, 158, 11, 0.12);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.track-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.track-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.track-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.ttopic {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--accent-tertiary);
  font-weight: 500;
}

.track-impact {
  margin-top: auto;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.07);
  border-left: 3px solid var(--accent-primary);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.track-impact strong {
  color: var(--text-primary);
}

.track-progress-wrap {
  margin-top: 4px;
}

.track-progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.track-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.track-progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
  transition: width 1s ease;
}

/* Heatmap Card */
.heatmap-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(10px);
}

.heatmap-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.heatmap-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.heatmap-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.heatmap-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 5px;
}

.legend-text {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.legend-cell,
.heatmap-cell {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  transition: transform 0.15s ease;
}

.level-0 {
  background: rgba(255, 255, 255, 0.05);
}

.level-1 {
  background: rgba(6, 182, 212, 0.35);
}

.level-2 {
  background: rgba(99, 102, 241, 0.6);
}

.level-3 {
  background: rgba(99, 102, 241, 0.88);
}

.level-4 {
  background: #38bdf8;
  box-shadow: 0 0 6px rgba(56, 189, 248, 0.6);
}

.heatmap-scroll-area {
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 24px;
}

.heatmap-calendar-wrap {
  min-width: 720px;
}

.heatmap-months-row {
  display: flex;
  justify-content: space-between;
  padding-left: 36px;
  margin-bottom: 6px;
}

.heatmap-month-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.heatmap-grid-inner {
  display: flex;
  gap: 8px;
}

.heatmap-days-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 98px;
  font-size: 0.68rem;
  color: var(--text-muted);
  width: 28px;
  text-align: right;
  line-height: 12px;
}

.heatmap-weeks-columns {
  display: flex;
  gap: 3px;
  flex: 1;
}

.heatmap-week-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.heatmap-cell {
  cursor: pointer;
}

.heatmap-cell:hover {
  transform: scale(1.35);
  z-index: 10;
  outline: 1px solid #fff;
}

/* Heatmap Tooltip */
.heatmap-tooltip {
  position: fixed;
  pointer-events: none;
  z-index: 99999;
  background: rgba(15, 15, 25, 0.95);
  border: 1px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.75rem;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  display: none;
  white-space: nowrap;
}

.heatmap-tooltip.visible {
  display: block;
}

.tooltip-topic {
  color: var(--accent-cyan);
  margin-top: 2px;
  font-size: 0.7rem;
}

/* Heatmap Insights */
.heatmap-insights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.insight-box {
  display: flex;
  align-items: center;
  gap: 14px;
}

.insight-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.insight-title {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.insight-value {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2px;
}

/* Architecture & Senior Prep */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.arch-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-smooth);
}

.arch-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.arch-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.arch-num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: rgba(99, 102, 241, 0.4);
}

.arch-level {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.arch-heading {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.arch-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.arch-bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.arch-bullet-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.arch-bullet-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
}

/* Milestones & Honors */
.milestones-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.milestone-item {
  display: flex;
  gap: 16px;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition-smooth);
}

.milestone-item:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.milestone-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.milestone-content {
  flex: 1;
}

.milestone-date {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  display: block;
}

.milestone-content h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.35;
}

.milestone-content p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Responsive queries for learning section */
@media (max-width: 992px) {
  .learning-kpis-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .tracks-grid,
  .arch-grid,
  .milestones-grid {
    grid-template-columns: 1fr;
  }

  .heatmap-insights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .learning-kpis-strip {
    grid-template-columns: 1fr;
  }

  .learning-philosophy-card {
    padding: 22px;
  }

  .philosophy-quote {
    font-size: 1rem;
  }

  .heatmap-card {
    padding: 20px;
  }
}

/* ========================================
   PROJECTS SECTION
   ======================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.project-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-tertiary), rgba(99, 102, 241, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-smooth);
  color: var(--accent, var(--accent-primary));
}

.project-card:hover .project-image-placeholder {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

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

.project-link {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-smooth);
  transform: translateY(10px);
}

.project-card:hover .project-link {
  transform: translateY(0);
}

.project-link:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.project-info {
  padding: 28px;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 18px;
}

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

.project-tag {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.08);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--accent-tertiary);
  font-family: var(--font-mono);
}

/* ========================================
   EXPERIENCE / TIMELINE
   ======================================== */
.experience {
  background: var(--bg-secondary);
}

.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 13px;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -34px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-primary);
  border: 3px solid var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
  z-index: 1;
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: all var(--transition-smooth);
}

.timeline-content:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.timeline-header {
  margin-bottom: 4px;
}

.timeline-header h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.timeline-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  display: inline-block;
  margin-bottom: 12px;
}

.timeline-content p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

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

.timeline-tags span {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.08);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--accent-tertiary);
  font-family: var(--font-mono);
}

.timeline-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.timeline-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.timeline-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-primary);
  font-size: 1rem;
}

.timeline-list li strong {
  color: var(--text-primary);
}

/* ========================================
   EDUCATION & ACHIEVEMENTS SECTION
   ======================================== */
.education {
  background: var(--bg-primary);
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.education-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.education-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0.7;
  transition: opacity var(--transition-smooth);
}

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

.education-card:hover::before {
  opacity: 1;
}

.education-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 16px;
  width: fit-content;
}

.education-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.35;
}

.education-inst {
  font-size: 0.95rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.education-inst a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-smooth);
}

.education-inst a:hover {
  color: var(--accent-primary);
}

.education-time {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 14px;
  display: block;
}

.education-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.education-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px dashed var(--border-color);
  padding-top: 14px;
}

.education-highlights li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.education-highlights li::before {
  content: '✔';
  position: absolute;
  left: 0;
  color: #22c55e;
  font-size: 0.8rem;
}

/* Honors Card specific */
.honors-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.honor-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.honor-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.honor-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.honor-text h4 {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.honor-text p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* ========================================
   RESUME MODAL
   ======================================== */
.resume-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.modal-dialog {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  z-index: 2;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.resume-modal.active .modal-dialog {
  transform: scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

.modal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--accent-primary);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-smooth);
}

.modal-btn:hover {
  background: var(--accent-primary);
  color: #fff;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-smooth);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.modal-body {
  padding: 28px 32px;
  overflow-y: auto;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.resume-paper {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 24px;
}

/* Resume loading spinner - shown while .tex is being parsed */
.resume-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 60px 20px;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.resume-loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: resume-spin 0.8s linear infinite;
}

@keyframes resume-spin {
  to {
    transform: rotate(360deg);
  }
}

.resume-header-block {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.resume-header-block h1 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.resume-contacts-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.resume-contacts-row a {
  color: var(--accent-cyan);
  text-decoration: underline;
}

.resume-sec-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-primary);
  margin: 22px 0 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border-color);
}

.resume-item {
  margin-bottom: 16px;
}

.resume-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.resume-item-title {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.96rem;
}

.resume-item-subtitle {
  font-style: italic;
  font-size: 0.88rem;
  color: var(--accent-cyan);
}

.resume-item-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.resume-bullets {
  list-style: disc;
  padding-left: 20px;
  margin: 6px 0 0;
}

.resume-bullets li {
  margin-bottom: 5px;
  font-size: 0.86rem;
  line-height: 1.55;
}

.resume-bullets strong {
  color: var(--text-primary);
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
}

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

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}

.contact-card a,
.contact-card span {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
}

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

.social-links {
  display: flex;
  gap: 14px;
  margin-top: 8px;
}

.social-link {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-smooth);
}

.social-link:hover {
  color: var(--text-primary);
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--transition-smooth);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group label {
  position: absolute;
  top: 16px;
  left: 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: all var(--transition-smooth);
  background: transparent;
}

.form-group input:focus~label,
.form-group input:not(:placeholder-shown)~label,
.form-group textarea:focus~label,
.form-group textarea:not(:placeholder-shown)~label {
  top: -10px;
  left: 14px;
  font-size: 0.78rem;
  color: var(--accent-primary);
  background: var(--bg-primary);
  padding: 0 6px;
  font-weight: 600;
}

.form-line {
  display: none;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
}

.footer-content {
  text-align: center;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.heart {
  color: var(--accent-pink);
  display: inline-block;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }
}

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

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-image-frame {
    width: 260px;
    height: 320px;
  }

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

  .projects-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  .navbar {
    padding: 16px 20px;
  }

  .navbar.scrolled {
    padding: 12px 20px;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 100px 20px 60px;
  }

  .hero-stats {
    gap: 32px;
  }

  .stat-number {
    font-size: 2rem;
  }

  .cursor,
  .cursor-follower {
    display: none;
  }

  .section-header {
    margin-bottom: 48px;
  }

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

  .about-float-card {
    display: none;
  }

  .timeline {
    padding-left: 30px;
  }

  .timeline-dot {
    left: -24px;
    width: 12px;
    height: 12px;
  }

  .scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-name {
    letter-spacing: 0;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .project-image {
    height: 180px;
  }

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

/* ========================================
   LOADING ANIMATION
   ======================================== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 100000;
  pointer-events: none;
  animation: page-load 0.8s ease-out 0.5s forwards;
}

@keyframes page-load {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

/* ========================================
   PRINT STYLES FOR RESUME
   ======================================== */
@media print {
  @page {
    margin: 15mm 15mm;
    size: auto;
  }

  html,
  body {
    overflow: visible !important;
    overflow-x: visible !important;
    overflow-y: visible !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    background: #ffffff !important;
    color: #111111 !important;
    position: static !important;
  }

  body>*:not(.resume-modal),
  body::before,
  .cursor,
  .cursor-follower,
  #particle-canvas,
  .navbar,
  .mobile-menu,
  .hero,
  .about,
  .skills,
  .projects,
  .experience,
  .education,
  .contact,
  .footer,
  .modal-backdrop,
  .modal-header,
  .modal-actions,
  .modal-close,
  .scroll-indicator {
    display: none !important;
  }

  .resume-modal {
    position: static !important;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    padding: 0 !important;
    background: #ffffff !important;
    overflow: visible !important;
    height: auto !important;
    max-height: none !important;
    width: 100% !important;
    transform: none !important;
  }

  .modal-dialog {
    position: static !important;
    display: block !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: #ffffff !important;
    color: #111111 !important;
    transform: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .modal-body {
    display: block !important;
    padding: 0 !important;
    overflow: visible !important;
    height: auto !important;
    max-height: none !important;
    color: #111111 !important;
  }

  .resume-paper {
    display: block !important;
    border: none !important;
    background: #ffffff !important;
    color: #111111 !important;
    padding: 0 !important;
    overflow: visible !important;
    height: auto !important;
    max-height: none !important;
  }

  .resume-header-block {
    border-bottom: 2px solid #222222 !important;
    padding-bottom: 12px !important;
    margin-bottom: 16px !important;
  }

  .resume-header-block h1 {
    color: #000000 !important;
    font-size: 22pt !important;
  }

  .resume-contacts-row {
    color: #333333 !important;
    font-size: 9.5pt !important;
  }

  .resume-contacts-row a {
    color: #000000 !important;
    text-decoration: none !important;
  }

  .resume-sec-title {
    color: #000000 !important;
    border-bottom: 1.5px solid #222222 !important;
    font-size: 11.5pt !important;
    margin: 16px 0 8px !important;
    padding-bottom: 3px !important;
    page-break-after: avoid !important;
    break-after: avoid !important;
  }

  .resume-item {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    margin-bottom: 14px !important;
  }

  .resume-item-title {
    color: #000000 !important;
    font-size: 10.5pt !important;
  }

  .resume-item-subtitle {
    color: #222222 !important;
    font-size: 9.5pt !important;
  }

  .resume-item-subtitle a {
    color: #000000 !important;
    text-decoration: none !important;
  }

  .resume-item-date {
    color: #444444 !important;
    font-size: 9pt !important;
  }

  .resume-bullets {
    color: #222222 !important;
    font-size: 9.5pt !important;
  }

  .resume-bullets li {
    margin-bottom: 4px !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .resume-bullets strong {
    color: #000000 !important;
  }
}