:root {
  --nav-height: 88px;
  --nav-offset: calc(var(--nav-height) + 4px);
  
  /* Dark mode colors */
  --nav-link-dark: rgba(255, 255, 255, 0.92);
  --nav-link-hover-dark: #c4b5fd;
  --accent-blue-dark: #2563EB;
  --accent-red-dark: #7C3AED;
  --accent-blue-rgb-dark: 37, 99, 235;
  --accent-red-rgb-dark: 124, 58, 237;
  --bg-dark: #0d0f2b;
  --text-dark: #ffffff;
  
  /* Light mode colors - pink theme */
  --nav-link-light: rgba(20, 20, 20, 0.85);
  --nav-link-hover-light: #be185d;
  --accent-blue-light: #a855f7;
  --accent-red-light: #ec4899;
  --accent-blue-rgb-light: 168, 85, 247;
  --accent-red-rgb-light: 236, 72, 153;
  --bg-light: #fff7fb;
  --text-light: #1f1530;
  
  /* Active theme colors (default to dark) */
  --nav-link: var(--nav-link-dark);
  --nav-link-hover: var(--nav-link-hover-dark);
  --accent-blue: var(--accent-blue-dark);
  --accent-red: var(--accent-red-dark);
  --accent-blue-rgb: var(--accent-blue-rgb-dark);
  --accent-red-rgb: var(--accent-red-rgb-dark);
  --bg-primary: var(--bg-dark);
  --text-primary: var(--text-dark);
}

/* Light mode theme */
html[data-theme="light"] {
  --nav-link: var(--nav-link-light);
  --nav-link-hover: var(--nav-link-hover-light);
  --accent-blue: var(--accent-blue-light);
  --accent-red: var(--accent-red-light);
  --accent-blue-rgb: var(--accent-blue-rgb-light);
  --accent-red-rgb: var(--accent-red-rgb-light);
  --bg-primary: var(--bg-light);
  --text-primary: var(--text-light);
}

#bottom-nav {
  --nav-progress: 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  min-height: var(--nav-height);
  background: linear-gradient(
    120deg,
    rgba(18, 14, 48, calc(0.9 * var(--nav-progress))),
    rgba(35, 24, 78, calc(0.88 * var(--nav-progress))),
    rgba(20, 18, 62, calc(0.9 * var(--nav-progress)))
  );
  border-bottom: 1px solid rgba(196, 181, 253, calc(0.28 * var(--nav-progress)));
  box-shadow: 0 14px 38px rgba(6, 4, 20, calc(0.45 * var(--nav-progress)));
  -webkit-backdrop-filter: blur(calc(14px * var(--nav-progress)));
  backdrop-filter: blur(calc(14px * var(--nav-progress)));
  overflow: hidden;
  isolation: isolate;
  transform: translateZ(0);
  will-change: box-shadow, border-color, -webkit-backdrop-filter, backdrop-filter;
  animation: navReveal 680ms cubic-bezier(0.22, 1, 0.36, 1) both;
  transition: background 360ms cubic-bezier(0.22, 1, 0.36, 1), border-color 360ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 360ms cubic-bezier(0.22, 1, 0.36, 1), -webkit-backdrop-filter 360ms cubic-bezier(0.22, 1, 0.36, 1), backdrop-filter 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* Light mode navbar */
html[data-theme="light"] #bottom-nav {
  background: linear-gradient(
    120deg,
    rgba(255, 251, 242, calc(0.92 * var(--nav-progress))),
    rgba(255, 240, 245, calc(0.9 * var(--nav-progress))),
    rgba(255, 245, 235, calc(0.92 * var(--nav-progress)))
  );
  border-bottom: 1px solid rgba(236, 72, 153, calc(0.15 * var(--nav-progress)));
  box-shadow: 0 14px 38px rgba(236, 72, 153, calc(0.08 * var(--nav-progress)));
}

html[data-theme="light"] #bottom-nav.nav-compact {
  box-shadow: 0 10px 24px rgba(236, 72, 153, calc(0.1 * var(--nav-progress)));
}

#bottom-nav > div:first-child,
#bottom-nav .justify-self-center,
#bottom-nav > a.hero-cta,
#bottom-nav .w-10.h-10 {
  transform-origin: center;
  backface-visibility: hidden;
  will-change: transform;
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1), gap 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

#bottom-nav.nav-compact > div:first-child,
#bottom-nav.nav-compact > a.hero-cta {
  transform: translateY(-0.5px);
}

#bottom-nav.nav-compact .justify-self-center {
  transform: scale(0.98);
}

#bottom-nav.nav-compact .w-10.h-10 {
  transform: scale(0.94);
}

#bottom-nav::before,
#bottom-nav::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: opacity 380ms cubic-bezier(0.22, 1, 0.36, 1);
}

#bottom-nav::before {
  background:
    radial-gradient(40% 90% at 12% 0%, rgba(129, 140, 248, 0.2), transparent 70%),
    radial-gradient(35% 85% at 85% 0%, rgba(167, 139, 250, 0.2), transparent 72%);
  opacity: calc(0.8 * var(--nav-progress));
  filter: blur(12px);
  animation: navAuroraFloat 10s ease-in-out infinite alternate;
  z-index: -2;
}

html[data-theme="light"] #bottom-nav::before {
  background:
    radial-gradient(40% 90% at 12% 0%, rgba(236, 72, 153, 0.15), transparent 70%),
    radial-gradient(35% 85% at 85% 0%, rgba(244, 114, 182, 0.15), transparent 72%);
}

#bottom-nav::after {
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0 1px, transparent 1px 4px);
  opacity: calc(0.45 * var(--nav-progress));
  mix-blend-mode: soft-light;
  animation: navTextureDrift 14s linear infinite;
  z-index: -1;
}

html[data-theme="light"] #bottom-nav::after {
  background-image:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.01) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(236, 72, 153, 0.02) 0 1px, transparent 1px 4px);
}

body {
  margin: 0;
  padding: 0;
  padding-top: var(--nav-offset) !important;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Poppins', system-ui;
  transition: background-color 300ms ease, color 300ms ease;
}

#bottom-nav.scrolled {
  border-bottom-color: rgba(196, 181, 253, calc(0.24 + (0.04 * var(--nav-progress))));
}

#bottom-nav a {
  color: var(--nav-link);
  transition: color 220ms ease, transform 220ms ease, text-shadow 220ms ease;
  position: relative;
}

#bottom-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  margin: 0 auto;
  width: 0;
  height: 2px;
  border-radius: 9999px;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.9), rgba(168, 85, 247, 0.95), rgba(56, 189, 248, 0.9));
  transition: width 220ms ease;
}

html[data-theme="light"] #bottom-nav a::after {
  background: linear-gradient(90deg, rgba(236, 72, 153, 0.9), rgba(244, 114, 182, 0.95), rgba(236, 72, 153, 0.9));
}

#bottom-nav a:hover {
  color: var(--nav-link-hover);
  text-shadow: 0 0 16px rgba(167, 139, 250, 0.42);
  transform: translateY(-1px);
}

html[data-theme="light"] #bottom-nav a:hover {
  text-shadow: 0 0 12px rgba(236, 72, 153, 0.25);
}

#bottom-nav a:hover::after {
  width: 100%;
}

#bottom-nav > div:first-child {
  animation: navLeftIn 620ms cubic-bezier(0.22, 1, 0.36, 1) 80ms both;
}

#bottom-nav .justify-self-center > a {
  opacity: 0;
  transform: translateY(-8px);
  animation: navItemIn 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

#bottom-nav .justify-self-center > a:nth-child(1) { animation-delay: 160ms; }
#bottom-nav .justify-self-center > a:nth-child(2) { animation-delay: 220ms; }
#bottom-nav .justify-self-center > a:nth-child(3) { animation-delay: 280ms; }
#bottom-nav .justify-self-center > a:nth-child(4) { animation-delay: 340ms; }

#bottom-nav > a.hero-cta {
  animation: navRightIn 620ms cubic-bezier(0.22, 1, 0.36, 1) 180ms both, navCtaPulse 3.2s ease-in-out 1.1s infinite;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.25);
  color: #ffffff !important;
}

#bottom-nav > a.hero-cta:hover,
#bottom-nav > a.hero-cta:focus-visible {
  box-shadow: 0 14px 30px rgba(124, 58, 237, 0.35);
  color: #ffffff !important;
  text-shadow: none;
}

#bottom-nav > a.hero-cta svg,
#bottom-nav > a.hero-cta:hover svg,
#bottom-nav > a.hero-cta:focus-visible svg {
  color: #ffffff !important;
  stroke: #ffffff !important;
}

/* ===== Global Styles ===== */
html {
  scroll-behavior: smooth;
}

::selection {
  background-color: #00D9FF;
  color: #121212;
}

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

button, a {
  transition: all 200ms ease-out;
}

/* ===== Animations ===== */
@keyframes navAuroraFloat {
  0% { transform: translate3d(-8px, 0, 0) scale(1); }
  100% { transform: translate3d(10px, -4px, 0) scale(1.03); }
}

@keyframes navTextureDrift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(20px, 12px); }
}

@keyframes navReveal {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes navLeftIn {
  0% { opacity: 0; transform: translateX(-14px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes navRightIn {
  0% { opacity: 0; transform: translateX(14px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes navItemIn {
  0% { opacity: 0; transform: translateY(-8px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes navCtaPulse {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  #bottom-nav::before,
  #bottom-nav::after {
    animation: none !important;
  }

  #bottom-nav,
  #bottom-nav > div:first-child,
  #bottom-nav .justify-self-center > a,
  #bottom-nav > a.hero-cta {
    animation: none !important;
  }
}

/* ===== Theme Toggle Button ===== */
#theme-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--nav-link);
  transition: color 300ms ease;
}

#theme-toggle svg {
  transition: transform 300ms ease, opacity 300ms ease;
  position: absolute;
  color: inherit;
}

#theme-toggle .theme-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

#theme-toggle .theme-icon-moon {
  opacity: 0;
  transform: rotate(-180deg) scale(0.8);
}

html[data-theme="light"] #theme-toggle {
  color: #111111;
  background-color: transparent;
  border: 0;
  box-shadow: none;
}

html[data-theme="light"] #theme-toggle:hover {
  background-color: transparent;
}

html[data-theme="light"] #theme-toggle .theme-icon-sun {
  opacity: 0;
  transform: rotate(180deg) scale(0.8);
}

html[data-theme="light"] #theme-toggle .theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* ===== Theme System & Component Styles ===== */

.text-neon-blue { color: var(--accent-blue) !important; }
.text-neon-red { color: var(--accent-red) !important; }
.bg-neon-blue { background-color: var(--accent-blue) !important; }
.border-neon-blue { border-color: var(--accent-blue) !important; }
.border-neon-red { border-color: var(--accent-red) !important; }
.hover\:border-neon-blue:hover { border-color: var(--accent-blue) !important; }
.hover\:border-neon-red:hover { border-color: var(--accent-red) !important; }
.hover\:border-neon-blue { --hover-border-color: var(--accent-blue); }
.hover\:border-neon-red { --hover-border-color: var(--accent-red); }
.bg-neon-blue\/10,
.bg-neon-red\/10 { background-color: rgba(var(--accent-blue-rgb), 0.1) !important; }
.bg-neon-blue\/20 { background-color: rgba(var(--accent-blue-rgb), 0.2) !important; }
.bg-neon-red\/20 { background-color: rgba(var(--accent-red-rgb), 0.2) !important; }
.from-neon-blue\/20,
.from-neon-red\/20 {
  --tw-gradient-from: rgba(var(--accent-blue-rgb), 0.2) var(--tw-gradient-from-position) !important;
  --tw-gradient-to: rgba(var(--accent-blue-rgb), 0) var(--tw-gradient-to-position) !important;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to) !important;
}
.to-neon-blue\/20,
.to-neon-red\/20 {
  --tw-gradient-to: rgba(var(--accent-red-rgb), 0.2) var(--tw-gradient-to-position) !important;
}

/* Purple + LinkedIn Blue discipline */
#educationPanel .text-neon-red {
  color: var(--accent-blue) !important;
}
#educationPanel .border-neon-red,
#educationPanel .hover\:border-neon-red:hover {
  border-color: var(--accent-blue) !important;
}
#educationPanel .bg-neon-red\/10,
#educationPanel .bg-neon-red\/20 {
  background-color: rgba(var(--accent-blue-rgb), 0.2) !important;
}

#languagesPanel .text-neon-blue,
#languagesPanel .text-neon-red {
  color: var(--accent-red) !important;
}
#languagesPanel .border-neon-blue,
#languagesPanel .border-neon-red,
#languagesPanel .hover\:border-neon-blue:hover,
#languagesPanel .hover\:border-neon-red:hover {
  border-color: var(--accent-red) !important;
}
#languagesPanel .bg-neon-blue\/10,
#languagesPanel .bg-neon-blue\/20,
#languagesPanel .bg-neon-red\/10,
#languagesPanel .bg-neon-red\/20 {
  background-color: rgba(var(--accent-red-rgb), 0.2) !important;
}

#projects .text-neon-red {
  color: var(--accent-blue) !important;
}
#projects .border-neon-red,
#projects .hover\:border-neon-red:hover {
  border-color: var(--accent-blue) !important;
}
#projects .bg-neon-red\/10,
#projects .bg-neon-red\/20 {
  background-color: rgba(var(--accent-blue-rgb), 0.2) !important;
}
#projects .to-neon-red\/20,
#projects .to-neon-blue\/20 {
  --tw-gradient-to: rgba(var(--accent-blue-rgb), 0.2) var(--tw-gradient-to-position) !important;
}

#work .text-neon-blue {
  color: var(--accent-red) !important;
}
#work .border-neon-blue,
#work .hover\:border-neon-blue:hover {
  border-color: var(--accent-red) !important;
}
#work .bg-neon-blue\/10,
#work .bg-neon-blue\/20 {
  background-color: rgba(var(--accent-red-rgb), 0.2) !important;
}

#about .text-neon-red {
  color: var(--accent-blue) !important;
}
#about .border-neon-red,
#about .hover\:border-neon-red:hover {
  border-color: var(--accent-blue) !important;
}
#about .bg-neon-red\/10,
#about .bg-neon-red\/20 {
  background-color: rgba(var(--accent-blue-rgb), 0.2) !important;
}

/* ===== Hero Section Styles ===== */

.switch-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: 14px;
  transition: all 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.switch-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0) 36%, rgba(255, 255, 255, 0.35) 50%, rgba(255, 255, 255, 0) 64%);
  transform: translateX(-150%);
  animation: cardSweep 4.8s ease-in-out infinite;
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}
.switch-card > * {
  position: relative;
  z-index: 1;
}

.hover-lift:hover { transform: scale(1.05); box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }

.hero-circle {
  position: relative;
  width: clamp(240px, 30vw, 340px);
  height: clamp(240px, 30vw, 340px);
  display: block;
  margin-inline: auto;
  border-radius: 9999px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 48px rgba(12, 8, 36, 0.45);
  background: radial-gradient(circle at 30% 30%, #ffffff20, transparent);
  animation: heroFloat 6s ease-in-out infinite, heroPulse 4.2s ease-in-out infinite;
}

.hero-circle::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 9999px;
  background: conic-gradient(from 120deg, rgba(167, 139, 250, 0.0), rgba(167, 139, 250, 0.35), rgba(96, 165, 250, 0.0));
  filter: blur(10px);
  opacity: 0.55;
  z-index: -1;
  animation: spinGlow 8s linear infinite;
}

.hero-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: photoBreath 5.5s ease-in-out infinite;
}

.glass-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.hero-stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-stat-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 240ms ease, background-color 240ms ease;
  will-change: transform;
}

.hero-stat-link:hover,
.hero-stat-link:focus-visible {
  transform: translateY(-7px);
  box-shadow: 0 18px 34px rgba(11, 8, 34, 0.42);
  background: rgba(255, 255, 255, 0.1);
}

.hero-stat-link:focus-visible {
  outline: 2px solid rgba(167, 139, 250, 0.85);
  outline-offset: 2px;
}

.floating-card {
  position: absolute;
  z-index: 20;
  border-radius: 14px;
  padding: 0.55rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #f8f7ff;
  background: rgba(56, 40, 112, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 12px 24px rgba(10, 10, 35, 0.35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  white-space: nowrap;
  transition: transform 180ms ease-out;
}

.hero-parallax-layer {
  transition: transform 120ms linear;
  will-change: transform;
}

.sparkle-field {
  position: absolute;
  inset: -14%;
  pointer-events: none;
  z-index: 4;
}

.sparkle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.95), rgba(167, 139, 250, 0));
  filter: drop-shadow(0 0 8px rgba(167, 139, 250, 0.6));
  animation: twinkle 2.4s ease-in-out infinite;
}

.sparkle.s1 { left: 16%; top: 20%; animation-delay: 0s; }
.sparkle.s2 { left: 84%; top: 26%; animation-delay: .4s; }
.sparkle.s3 { left: 12%; top: 62%; animation-delay: .8s; }
.sparkle.s4 { left: 88%; top: 68%; animation-delay: 1.2s; }
.sparkle.s5 { left: 52%; top: 12%; animation-delay: 1.6s; }
.sparkle.s6 { left: 50%; top: 88%; animation-delay: 2s; }

.hero-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero-cta::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0), rgba(255,255,255,0.45), rgba(255, 255, 255, 0));
  transform: translateX(-140%);
  animation: ctaSweep 3.6s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
  opacity: 0.8;
}

.hero-cta > span {
  position: relative;
  z-index: 1;
}

.hero-heading-gradient {
  background: linear-gradient(100deg, #ffffff 0%, #dbeafe 30%, #c4b5fd 55%, #ffffff 80%);
  background-size: 220% 220%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: textGradientFlow 6s ease-in-out infinite;
  text-shadow: 0 0 18px rgba(167, 139, 250, 0.22);
}

.hero-section {
  min-height: calc(100dvh - var(--nav-offset));
  height: calc(100dvh - var(--nav-offset));
  isolation: isolate;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
  transform: translateY(calc(var(--scroll-progress, 0) * 40px)) scaleY(var(--scroll-scale, 1));
  opacity: var(--scroll-opacity, 1);
}

.hero-image-wrap {
  width: min(100%, 380px);
  margin-inline: auto;
  position: relative;
}

.hero-image-wrap::before,
.hero-image-wrap::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 9999px;
  border: 1px solid rgba(167, 139, 250, 0.28);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.hero-image-wrap::before {
  width: 112%;
  height: 112%;
  animation: waveRing 4.8s ease-out infinite;
}

.hero-image-wrap::after {
  width: 125%;
  height: 125%;
  opacity: 0;
  animation: waveRing 4.8s ease-out 1.2s infinite;
}

.hero-bg-aurora {
  animation: auroraShift 12s ease-in-out infinite alternate;
}

.hero-bg-aurora > div:first-child {
  animation: breatheOne 5.5s ease-in-out infinite;
}

.hero-bg-aurora > div:last-child {
  animation: breatheTwo 7s ease-in-out infinite;
}

.hero-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.014) 0 1px, transparent 1px 4px);
  mix-blend-mode: soft-light;
  opacity: 0.32;
  animation: noiseDrift 9s linear infinite;
}

/* ===== Keyframe Animations ===== */

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes heroPulse {
  0%, 100% { box-shadow: 0 24px 48px rgba(12, 8, 36, 0.45); }
  50% { box-shadow: 0 30px 60px rgba(85, 70, 180, 0.48); }
}

@keyframes photoBreath {
  0%, 100% { filter: saturate(100%) brightness(100%); }
  50% { filter: saturate(116%) brightness(108%); }
}

@keyframes spinGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes waveRing {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.92); }
  30% { opacity: 0.4; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.05); }
}

@keyframes waveRingLight {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
  35% { opacity: 0.75; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.09); }
}

@keyframes auroraShift {
  0% { transform: translate3d(0, 0, 0) scale(1); }
  100% { transform: translate3d(0, -10px, 0) scale(1.03); }
}

@keyframes breatheOne {
  0%, 100% { opacity: 0.14; transform: scale(1); }
  50% { opacity: 0.24; transform: scale(1.1); }
}

@keyframes breatheTwo {
  0%, 100% { opacity: 0.1; transform: scale(1); }
  50% { opacity: 0.2; transform: scale(1.12); }
}

@keyframes noiseDrift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(24px, 16px); }
}

@keyframes twinkle {
  0%, 100% { transform: scale(0.75); opacity: 0.25; }
  50% { transform: scale(1.25); opacity: 1; }
}

@keyframes ctaSweep {
  0%, 30% { transform: translateX(-140%); }
  55% { transform: translateX(140%); }
  100% { transform: translateX(140%); }
}

@keyframes textGradientFlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes cardSweep {
  0%, 28% { transform: translateX(-150%); }
  56% { transform: translateX(150%); }
  100% { transform: translateX(150%); }
}

/* Hero Entrance Animations */
@keyframes heroFadeInUp {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes heroImageFadeIn {
  0% { opacity: 0; scale: 0.95; }
  100% { opacity: 1; scale: 1; }
}

.hero-fade-up {
  opacity: 0;
  transform: translateY(20px);
}

.hero-fade-up.animate-in {
  animation: heroFadeInUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.hero-fade-up.animate-in:nth-child(2) { animation-delay: 0.1s; }
.hero-fade-up.animate-in:nth-child(3) { animation-delay: 0.2s; }
.hero-fade-up.animate-in:nth-child(4) { animation-delay: 0.3s; }
.hero-fade-up.animate-in:nth-child(5) { animation-delay: 0.4s; }

.hero-image-fade {
  opacity: 0;
}

.hero-image-fade.animate-in {
  animation: heroImageFadeIn 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: 0.3s;
}

/* Section Entrance Animations */
@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
  0% { opacity: 0; transform: translateX(-40px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  0% { opacity: 0; transform: translateX(40px); }
  100% { opacity: 1; transform: translateX(0); }
}

@keyframes scaleInPop {
  0% { opacity: 0; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes cardShimmer {
  0%, 15% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
  100% { transform: translateX(100%); }
}

/* ===== LIGHT MODE OVERRIDES ===== */

html[data-theme="light"] body,
html[data-theme="light"] main,
html[data-theme="light"] #projects,
html[data-theme="light"] #work {
  background-color: #fff7fb;
}

html[data-theme="light"] #education,
html[data-theme="light"] #about {
  background-color: #fff2fa !important;
}

/* Dark fallback utilities in case Tailwind dark variants fail to apply */
html[data-theme="dark"] .bg-gray-50 {
  background-color: #111827 !important;
}

html[data-theme="dark"] .bg-white {
  background-color: #1f2937 !important;
}

html[data-theme="dark"] .border-gray-200 {
  border-color: #374151 !important;
}

html[data-theme="dark"] .text-gray-500 {
  color: #9ca3af !important;
}

html[data-theme="dark"] .text-gray-600,
html[data-theme="dark"] .text-gray-700 {
  color: #d1d5db !important;
}

html[data-theme="light"] .bg-\[\#0d0f2b\],
html[data-theme="light"] .bg-\[\#0a0c24\] {
  background-color: #fff7fb !important;
}

html[data-theme="light"] #contact {
  background: linear-gradient(180deg, #fff1f8 0%, #ffe7f4 100%) !important;
  border-top-color: rgba(168, 85, 247, 0.24) !important;
}

html[data-theme="light"] #contact .absolute .bg-violet-500\/20 {
  background-color: rgba(236, 72, 153, 0.16) !important;
}

html[data-theme="light"] #contact .absolute .bg-indigo-500\/20 {
  background-color: rgba(168, 85, 247, 0.16) !important;
}

html[data-theme="light"] .hero-section {
  background-color: #fff7fb;
}

html[data-theme="light"] .hero-bg-aurora > div:first-child {
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.16) 0%, rgba(244, 114, 182, 0.12) 100%) !important;
}

html[data-theme="light"] .hero-bg-aurora > div:last-child {
  background: linear-gradient(225deg, rgba(168, 85, 247, 0.13) 0%, rgba(236, 72, 153, 0.08) 100%) !important;
}

html[data-theme="light"] .hero-noise {
  background-image:
    repeating-linear-gradient(0deg, rgba(31, 21, 48, 0.014) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(168, 85, 247, 0.016) 0 1px, transparent 1px 4px);
}

html[data-theme="light"] .hero-image-wrap::before,
html[data-theme="light"] .hero-image-wrap::after {
  border-color: rgba(168, 85, 247, 0.72);
  border-width: 2px;
  filter: drop-shadow(0 0 10px rgba(236, 72, 153, 0.42));
}

html[data-theme="light"] .hero-image-wrap::before {
  animation: waveRingLight 4.8s ease-out infinite;
}

html[data-theme="light"] .hero-image-wrap::after {
  animation: waveRingLight 4.8s ease-out 1.2s infinite;
}

html[data-theme="light"] .hero-circle::after {
  background: conic-gradient(from 120deg, rgba(236, 72, 153, 0), rgba(236, 72, 153, 0.6), rgba(168, 85, 247, 0));
  opacity: 0.75;
}

html[data-theme="light"] .floating-card {
  color: #be185d;
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(236, 72, 153, 0.42);
  box-shadow: 0 12px 24px rgba(168, 85, 247, 0.18);
}

html[data-theme="light"] .sparkle {
  background: radial-gradient(circle, rgba(168, 85, 247, 0.9), rgba(168, 85, 247, 0));
  filter: drop-shadow(0 0 7px rgba(236, 72, 153, 0.5));
}

html[data-theme="light"] .hero-heading-gradient {
  background: linear-gradient(120deg, #be185d 0%, #ec4899 35%, #a855f7 65%, #be185d 100%);
  background-size: 260% 260%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textGradientFlow 4.6s linear infinite;
  text-shadow: 0 0 16px rgba(236, 72, 153, 0.22);
  will-change: background-position;
}

html[data-theme="light"] .glass-chip {
  background: rgba(255, 255, 255, 0.75) !important;
  border: 1px solid rgba(168, 85, 247, 0.24) !important;
  color: #6b21a8 !important;
}

html[data-theme="light"] .hero-stat {
  background: rgba(168, 85, 247, 0.1);
  border-color: rgba(168, 85, 247, 0.34);
}

html[data-theme="light"] .hero-stat-link:hover,
html[data-theme="light"] .hero-stat-link:focus-visible {
  background: rgba(168, 85, 247, 0.18);
  box-shadow: 0 16px 30px rgba(168, 85, 247, 0.25);
}

html[data-theme="light"] .text-gray-300,
html[data-theme="light"] .text-gray-300\/90,
html[data-theme="light"] .text-gray-400,
html[data-theme="light"] .text-gray-500 {
  color: #5b5567 !important;
}

html[data-theme="light"] .text-gray-600,
html[data-theme="light"] .text-gray-700,
html[data-theme="light"] .text-gray-900,
html[data-theme="light"] .dark\:text-gray-300,
html[data-theme="light"] .dark\:text-gray-400,
html[data-theme="light"] .dark\:text-gray-500,
html[data-theme="light"] .dark\:text-white {
  color: #352f44 !important;
}

html[data-theme="light"] .text-white,
html[data-theme="light"] .text-white\/90,
html[data-theme="light"] .text-white\/95 {
  color: #241a33 !important;
}

html[data-theme="light"] .text-violet-100,
html[data-theme="light"] .text-violet-200,
html[data-theme="light"] .text-violet-300,
html[data-theme="light"] .text-violet-500,
html[data-theme="light"] .text-violet-600,
html[data-theme="light"] .hover\:text-violet-300:hover {
  color: #a855f7 !important;
}

html[data-theme="light"] .switch-card {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(168, 85, 247, 0.22) !important;
}

html[data-theme="light"] .switch-card::before {
  background: linear-gradient(120deg, rgba(168, 85, 247, 0) 30%, rgba(168, 85, 247, 0.2) 50%, rgba(168, 85, 247, 0) 70%);
}

html[data-theme="light"] .card-hover {
  background: rgba(255, 255, 255, 0.92) !important;
}

html[data-theme="light"] .card-hover:hover {
  background: rgba(253, 244, 255, 0.98) !important;
  box-shadow: 0 18px 34px rgba(168, 85, 247, 0.18), 0 0 16px rgba(236, 72, 153, 0.16) !important;
}

html[data-theme="light"] .card-hover::before {
  background: linear-gradient(120deg, rgba(255, 255, 255, 0) 30%, rgba(236, 72, 153, 0.26) 50%, rgba(255, 255, 255, 0) 70%);
}

html[data-theme="light"] .bg-white\/10,
html[data-theme="light"] .bg-white\/30 {
  background-color: rgba(168, 85, 247, 0.12) !important;
}

html[data-theme="light"] .hover\:bg-white\/20:hover,
html[data-theme="light"] .hover\:bg-white\/10:hover {
  background-color: rgba(168, 85, 247, 0.2) !important;
}

html[data-theme="light"] .border-white\/10,
html[data-theme="light"] .border-white\/15,
html[data-theme="light"] .border-white\/20 {
  border-color: rgba(168, 85, 247, 0.24) !important;
}

html[data-theme="light"] .bg-gray-900 {
  background-color: #f7f2ff !important;
  color: #241a33 !important;
}

html[data-theme="light"] .hover\:bg-black:hover {
  background-color: #efe4ff !important;
}

html[data-theme="light"] a[title="GitHub"].hero-cta {
  background-color: #ffffff !important;
  color: #241a33 !important;
  border-color: rgba(168, 85, 247, 0.28) !important;
}

html[data-theme="light"] a[title="GitHub"].hero-cta:hover {
  background-color: #f5efff !important;
}

html[data-theme="light"] .bg-violet-600,
html[data-theme="light"] .hero-cta:not([title="LinkedIn"]):not([title="GitHub"]) {
  background-color: #ec4899 !important;
  color: #ffffff !important;
}

html[data-theme="light"] .hover\:bg-violet-700:hover,
html[data-theme="light"] .bg-violet-600:hover,
html[data-theme="light"] .hero-cta:not([title="LinkedIn"]):not([title="GitHub"]):hover {
  background-color: #db2777 !important;
}

html[data-theme="light"] #bottom-nav > a.hero-cta .text-violet-100 {
  color: #ffffff !important;
}

html[data-theme="light"] #bottom-nav > a.hero-cta > span:first-child,
html[data-theme="light"] #bottom-nav > a.hero-cta > span:first-child svg {
  color: #ffffff !important;
  stroke: #ffffff !important;
}

html[data-theme="light"] a[title="LinkedIn"].hero-cta {
  background-color: #2563eb !important;
  color: #ffffff !important;
}

html[data-theme="light"] a[title="LinkedIn"].hero-cta:hover {
  background-color: #1d4ed8 !important;
}

html[data-theme="light"] #languagesPanel .text-neon-blue,
html[data-theme="light"] #languagesPanel .text-neon-red,
html[data-theme="light"] #languagesPanel .border-neon-blue,
html[data-theme="light"] #languagesPanel .border-neon-red,
html[data-theme="light"] #languagesPanel .hover\:border-neon-blue:hover,
html[data-theme="light"] #languagesPanel .hover\:border-neon-red:hover {
  color: #ec4899 !important;
  border-color: #ec4899 !important;
}

html[data-theme="light"] #languagesPanel .bg-neon-blue\/10,
html[data-theme="light"] #languagesPanel .bg-neon-blue\/20,
html[data-theme="light"] #languagesPanel .bg-neon-red\/10,
html[data-theme="light"] #languagesPanel .bg-neon-red\/20 {
  background-color: rgba(236, 72, 153, 0.2) !important;
}

html[data-theme="light"] .switch-card.hover\:border-neon-blue:hover {
  border-color: var(--accent-blue) !important;
}

html[data-theme="light"] .switch-card.hover\:border-neon-red:hover {
  border-color: var(--accent-red) !important;
}

html[data-theme="light"] #bottom-nav .hero-cta,
html[data-theme="light"] #bottom-nav .hero-cta:hover,
html[data-theme="light"] #bottom-nav .hero-cta:focus-visible,
html[data-theme="light"] #bottom-nav .hero-cta > span,
html[data-theme="light"] #bottom-nav .hero-cta svg,
html[data-theme="light"] #bottom-nav .hero-cta svg path {
  color: #ffffff !important;
  stroke: #ffffff !important;
}

html[data-theme="light"] ::selection {
  background-color: #a855f7;
  color: #ffffff;
}

.fade-in-up {
  opacity: 0;
}

.fade-in-up.animate-in {
  animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.stagger-fade {
  opacity: 0;
}

.stagger-fade.animate-in {
  animation: fadeInUp 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.stagger-fade.animate-in:nth-child(1) { animation-delay: 0.1s; }
.stagger-fade.animate-in:nth-child(2) { animation-delay: 0.2s; }
.stagger-fade.animate-in:nth-child(3) { animation-delay: 0.3s; }

.slide-in-left {
  opacity: 0;
}

.slide-in-left.animate-in {
  animation: slideInLeft 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.slide-in-right {
  opacity: 0;
}

.slide-in-right.animate-in {
  animation: slideInRight 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.scale-in {
  opacity: 0;
}

.scale-in.animate-in {
  animation: scaleInPop 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Hover Animations */
.card-hover {
  position: relative;
  background: var(--card-bg, rgba(255, 255, 255, 0.06));
  transition: transform 300ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 300ms ease, background-color 300ms ease;
}

.card-hover:hover {
  transform: translateY(-6px);
  background: var(--card-hover-bg, rgba(255, 255, 255, 0.12));
  border-color: var(--hover-border-color, var(--accent-blue)) !important;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(var(--accent-blue-rgb), 0.3);
}

.card-hover::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0) 70%);
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
}

.card-hover:hover::before {
  animation: cardShimmer 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .hero-circle,
  .hero-circle::after,
  .hero-circle img,
  .hero-image-wrap::before,
  .hero-image-wrap::after,
  .hero-bg-aurora,
  .hero-bg-aurora > div,
  .hero-noise,
  .floating-card,
  .sparkle,
  .hero-cta::before,
  .hero-heading-gradient,
  .switch-card::before,
  .fade-in-up.animate-in,
  .stagger-fade.animate-in,
  .slide-in-left.animate-in,
  .slide-in-right.animate-in,
  .scale-in.animate-in,
  .hero-fade-up.animate-in,
  .hero-image-fade.animate-in {
    animation: none !important;
  }

  .card-hover,
  .card-hover:hover {
    transform: none !important;
    transition: none !important;
  }

  .card-hover::before,
  .card-hover:hover::before {
    display: none !important;
  }

  .hero-fade-up,
  .hero-image-fade {
    opacity: 1 !important;
    transform: none !important;
  }

  .hero-fade-up:nth-child(2),
  .hero-fade-up:nth-child(3),
  .hero-fade-up:nth-child(4),
  .hero-fade-up:nth-child(5),
  .hero-fade-up.animate-in:nth-child(2),
  .hero-fade-up.animate-in:nth-child(3),
  .hero-fade-up.animate-in:nth-child(4),
  .hero-fade-up.animate-in:nth-child(5) {
    animation-delay: 0 !important;
  }
}