/* ------------------------------
   Base & Variables
------------------------------ */
:root {
  color-scheme: dark;
  --clr-bg: #0a0a0f;
  --clr-surface: rgba(21, 21, 32, 0.6);
  --clr-text: #e4e4e7;
  --clr-text-muted: #a1a1aa;
  --clr-accent-cyan: #00d9ff;
  --clr-accent-purple: #b026ff;
  --clr-accent-pink: #ff006e;
  --clr-accent-blue: #3b82f6;
  --clr-accent-green: #10b981;
  --clr-border: rgba(255, 255, 255, 0.1);
  --clr-code-bg: rgba(10, 10, 15, 0.8);
  --clr-success: #10b981;
  --clr-warning: #f59e0b;
  --clr-error: #ef4444;
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;
  --max-width: 1400px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-cyan: 0 0 20px rgba(0, 217, 255, 0.5), 0 0 40px rgba(0, 217, 255, 0.3);
  --glow-purple: 0 0 20px rgba(176, 38, 255, 0.5), 0 0 40px rgba(176, 38, 255, 0.3);
  --glow-green: 0 0 20px rgba(16, 185, 129, 0.5), 0 0 40px rgba(16, 185, 129, 0.3);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] {
  color-scheme: light;
  --clr-bg: #fafafa;
  --clr-surface: rgba(255, 255, 255, 0.8);
  --clr-text: #18181b;
  --clr-text-muted: #71717a;
  --clr-accent-cyan: #0891b2;
  --clr-accent-purple: #9333ea;
  --clr-accent-pink: #db2777;
  --clr-accent-blue: #2563eb;
  --clr-border: rgba(0, 0, 0, 0.1);
  --clr-code-bg: rgba(250, 250, 250, 0.9);
  --glow-cyan: 0 0 15px rgba(8, 145, 178, 0.4);
  --glow-purple: 0 0 15px rgba(147, 51, 234, 0.4);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text-muted);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  overflow-x: hidden;
  position: relative;
}

#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

[data-theme="light"] #particles {
  opacity: 0.3;
}

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

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.section {
  padding-block: clamp(6rem, 12vw, 10rem);
  position: relative;
}

/* ------------------------------
   Loading Screen
------------------------------ */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--clr-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.loaded {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  animation: scaleIn 0.5s ease-out;
}

.loading-logo {
  margin-bottom: 2rem;
}

.loading-bar {
  width: 200px;
  height: 4px;
  background: var(--clr-surface);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto 1rem;
}

.loading-progress {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-accent-cyan), var(--clr-accent-purple));
  border-radius: 2px;
  animation: loading 2s ease-in-out infinite;
}

.loading-text {
  color: var(--clr-text-muted);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  margin: 0;
}

/* ------------------------------
   Scroll Progress
------------------------------ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--clr-surface);
  z-index: 1000;
}

.scroll-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-accent-cyan), var(--clr-accent-purple));
  width: 0%;
  transition: width 0.1s ease;
}

/* ------------------------------
   Cursor
------------------------------ */
.cursor,
.cursor-follower {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform var(--transition-fast);
}

.cursor {
  width: 10px;
  height: 10px;
  background: var(--clr-accent-cyan);
  transform: translate(-50%, -50%);
  box-shadow: var(--glow-cyan);
}

.cursor-follower {
  width: 40px;
  height: 40px;
  border: 2px solid var(--clr-accent-cyan);
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

/* ------------------------------
   Animations
------------------------------ */
@keyframes gradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes glow {
  0%, 100% { box-shadow: var(--glow-cyan); }
  50% { box-shadow: var(--glow-purple); }
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

@keyframes loading {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.gradient-text {
  background: linear-gradient(135deg, var(--clr-accent-cyan), var(--clr-accent-purple), var(--clr-accent-pink));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient 3s ease infinite;
  font-weight: 800;
}

.highlight {
  color: var(--clr-accent-cyan);
  position: relative;
  font-weight: 600;
}

/* ------------------------------
   Header & Navigation
------------------------------ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--clr-border);
  transition: all var(--transition);
}

[data-theme="light"] .site-header {
  background: rgba(250, 250, 250, 0.7);
}

.site-header .container {
  min-height: 80px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
  transition: transform var(--transition);
}

.brand:hover {
  transform: scale(1.05);
}

.brand__mark {
  color: var(--clr-text);
}

.brand__glow {
  color: var(--clr-accent-cyan);
  text-shadow: var(--glow-cyan);
  animation: glow 2s ease-in-out infinite;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.theme-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--clr-accent-cyan);
  transform: rotate(180deg);
  box-shadow: var(--glow-cyan);
}

.theme-toggle .icon {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: opacity 0.3s ease;
  position: absolute;
  color: var(--clr-text);
}

.theme-toggle .icon--sun {
  opacity: 0;
}

.theme-toggle .icon--moon {
  opacity: 1;
}

[data-theme="light"] .theme-toggle .icon--sun {
  opacity: 1;
}

[data-theme="light"] .theme-toggle .icon--moon {
  opacity: 0;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
  flex-shrink: 0;
}

.nav-toggle:hover {
  border-color: var(--clr-accent-cyan);
  box-shadow: var(--glow-cyan);
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-text);
  transition: all var(--transition);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
  background: var(--clr-accent-cyan);
}

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

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
  background: var(--clr-accent-cyan);
}

.site-nav {
  display: none;
}

.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  justify-content: center;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: all var(--transition);
  font-family: var(--font-mono);
  position: relative;
  display: inline-block;
  padding: 0.5rem 0;
}

.site-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent-cyan), var(--clr-accent-purple));
  transition: width 0.3s ease;
}

.site-nav a:hover {
  color: var(--clr-text);
}

.site-nav a:hover::after {
  width: 100%;
}

/* Mobile Navigation */
.site-nav.mobile-nav {
  position: fixed;
  inset: 0 0 auto auto;
  width: min(320px, 85vw);
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(30px) saturate(180%);
  border-left: 1px solid var(--clr-border);
  padding: 6rem 3rem 3rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 101;
  display: block;
}

[data-theme="light"] .site-nav.mobile-nav {
  background: rgba(250, 250, 250, 0.95);
}

.site-nav.mobile-nav.is-open {
  transform: translateX(0);
}

.site-nav.mobile-nav ul {
  display: grid;
  gap: 2rem;
  justify-content: flex-start;
}

.site-nav.mobile-nav a {
  font-size: 1.25rem;
  font-weight: 600;
}

.site-nav.mobile-nav a::after {
  display: none;
}

/* ------------------------------
   Hero
------------------------------ */
.hero {
  padding-block: clamp(8rem, 15vw, 12rem) clamp(4rem, 8vw, 6rem);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 217, 255, 0.15), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: float 6s ease-in-out infinite;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(176, 38, 255, 0.15), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite reverse;
  z-index: 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  animation: slideInUp 0.8s ease-out;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  backdrop-filter: blur(10px);
  margin-bottom: 2rem;
  font-size: 0.875rem;
  font-family: var(--font-mono);
  color: var(--clr-text);
}

.hero__badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-accent-cyan);
  box-shadow: var(--glow-cyan);
  animation: pulse 2s ease-in-out infinite;
}

.hero__greeting {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--clr-accent-cyan);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.hero__name {
  font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 800;
  margin: 0 0 1rem;
  line-height: 1.1;
  font-family: var(--font-sans);
}

.hero__title-wrapper {
  margin-bottom: 2rem;
  min-height: 3rem;
}

.hero__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--clr-text-muted);
  margin: 0;
  font-family: var(--font-sans);
}

.hero__description {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--clr-text-muted);
  margin-bottom: 3rem;
  max-width: 600px;
}

.hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--clr-accent-cyan), var(--clr-accent-purple));
  color: #fff;
  box-shadow: var(--glow-cyan);
}

.btn--primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn--primary:hover::before {
  left: 100%;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 217, 255, 0.6);
}

.btn--outline {
  background: var(--clr-surface);
  border-color: var(--clr-border);
  color: var(--clr-text);
  backdrop-filter: blur(10px);
}

.btn--outline:hover {
  border-color: var(--clr-accent-cyan);
  color: var(--clr-accent-cyan);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.hero__visual {
  position: relative;
  animation: slideInUp 1s ease-out 0.2s both;
}

.code-window {
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  background: var(--clr-code-bg);
  backdrop-filter: blur(20px);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.code-window__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--clr-border);
}

[data-theme="light"] .code-window__header {
  background: rgba(0, 0, 0, 0.05);
}

.code-window__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.code-window__dot:nth-child(1) {
  background: #ef4444;
}

.code-window__dot:nth-child(2) {
  background: #f59e0b;
}

.code-window__dot:nth-child(3) {
  background: #10b981;
}

.code-window__title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--clr-text-muted);
}

.code-window__body {
  padding: 2rem;
  overflow-x: auto;
}

.code-window__body pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.8;
}

.code-line {
  display: block;
  animation: slideInUp 0.5s ease-out both;
}

.code-line:nth-child(1) { animation-delay: 0.1s; }
.code-line:nth-child(2) { animation-delay: 0.2s; }
.code-line:nth-child(3) { animation-delay: 0.3s; }
.code-line:nth-child(4) { animation-delay: 0.4s; }
.code-line:nth-child(5) { animation-delay: 0.5s; }
.code-line:nth-child(6) { animation-delay: 0.6s; }
.code-line:nth-child(7) { animation-delay: 0.7s; }
.code-line:nth-child(8) { animation-delay: 0.8s; }

.cursor-blink {
  animation: blink 1s infinite;
  color: var(--clr-accent-cyan);
}

.code-window__body .keyword {
  color: #c678dd;
}

.code-window__body .variable {
  color: #e06c75;
}

.code-window__body .function {
  color: #61afef;
}

.code-window__body .property {
  color: #61afef;
}

.code-window__body .string {
  color: #98c379;
}

/* ------------------------------
   Section Headers
------------------------------ */
.section__header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.section__number {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-accent-cyan);
  opacity: 0.5;
}

.section__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin: 0;
  font-family: var(--font-sans);
}

.section__description {
  font-size: 1.125rem;
  color: var(--clr-text-muted);
  margin: 1rem 0 0;
  max-width: 600px;
  line-height: 1.6;
}

/* ------------------------------
   Skills
------------------------------ */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.skill-card {
  padding: 2rem;
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  background: var(--clr-surface);
  backdrop-filter: blur(20px);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.skill-card:hover::before {
  left: 100%;
}

.skill-card:hover {
  border-color: var(--clr-accent-cyan);
  transform: translateY(-5px);
  box-shadow: var(--glow-cyan);
}

.skill-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.skill-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
  margin: 0 0 1.5rem;
  font-family: var(--font-sans);
}

.skill-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.skill-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 0.5rem;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
  transition: all var(--transition);
  cursor: pointer;
}

.skill-logo:hover {
  background: rgba(0, 217, 255, 0.1);
  transform: translateY(-4px);
  box-shadow: var(--glow-cyan);
}

.skill-logo img {
  width: 48px;
  height: 48px;
  filter: brightness(0.8);
  transition: all var(--transition);
}

.skill-logo:hover img {
  filter: brightness(1);
  transform: scale(1.1);
}

.skill-logo span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  font-weight: 500;
  text-align: center;
  transition: color var(--transition);
}

.skill-logo:hover span {
  color: var(--clr-accent-cyan);
}

/* ------------------------------
   Projects
------------------------------ */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  padding: 2.5rem;
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  background: var(--clr-surface);
  backdrop-filter: blur(20px);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), rgba(176, 38, 255, 0.1));
  opacity: 0;
  transition: opacity var(--transition);
}

.project-card::after {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0, 217, 255, 0.1), transparent);
  opacity: 0;
  transition: opacity 0.6s ease;
  animation: rotate 8s linear infinite;
  z-index: -1;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

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

.project-card:hover::after {
  opacity: 0.3;
}

.project-card:hover {
  border-color: var(--clr-accent-cyan);
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--glow-cyan), var(--shadow-lg);
}

.project-card__number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-mono);
  font-size: 4rem;
  font-weight: 800;
  color: var(--clr-accent-cyan);
  opacity: 0.1;
  line-height: 1;
}

.project-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.project-card__header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
  margin: 0;
  font-family: var(--font-sans);
}

.project-card__links {
  display: flex;
  gap: 0.75rem;
}

.project-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem;
  border-radius: 8px;
  color: var(--clr-text-muted);
  transition: all var(--transition);
  background: rgba(0, 0, 0, 0.2);
}

.project-link:hover {
  color: var(--clr-accent-cyan);
  background: rgba(0, 217, 255, 0.1);
  transform: scale(1.1);
}

.project-link svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.project-card__description {
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  z-index: 1;
}

.project-card__tags li {
  padding: 0.5rem 1rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.3);
  color: var(--clr-accent-cyan);
  font-size: 0.875rem;
  font-family: var(--font-mono);
  font-weight: 500;
  border: 1px solid rgba(0, 217, 255, 0.2);
  transition: all var(--transition);
}

.project-card__tags li:hover {
  background: rgba(0, 217, 255, 0.2);
  border-color: var(--clr-accent-cyan);
  transform: scale(1.05);
}

/* ------------------------------
   About
------------------------------ */
.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__text {
  display: grid;
  /*gap: 1.5rem;*/
}

.about__text p {
  color: var(--clr-text-muted);
  line-height: 1.8;
  font-size: 1.125rem;
}

.about__code {
  position: sticky;
  top: 100px;
}

.code-block {
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  background: var(--clr-code-bg);
  backdrop-filter: blur(20px);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.code-block__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--clr-border);
}

[data-theme="light"] .code-block__header {
  background: rgba(0, 0, 0, 0.05);
}

.code-block__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.code-block__dot:nth-child(1) {
  background: #ef4444;
}

.code-block__dot:nth-child(2) {
  background: #f59e0b;
}

.code-block__dot:nth-child(3) {
  background: #10b981;
}

.code-block__title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--clr-text-muted);
}

.code-block pre {
  margin: 0;
  padding: 2rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.8;
}

.code-block code {
  color: var(--clr-text);
}

.code-block .keyword {
  color: #c678dd;
}

.code-block .variable {
  color: #e06c75;
}

.code-block .property {
  color: #61afef;
}

.code-block .string {
  color: #98c379;
}

/* ------------------------------
   Contact
------------------------------ */
.contact__description {
  max-width: 1200px;
  margin: 0 auto 3rem;
  text-align: center;
}

.contact__description p {
  color: var(--clr-text-muted);
  line-height: 1.8;
  font-size: 1.125rem;
  margin: 0 0 1rem;
}

.contact__content {
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.contact__info {
  display: grid;
  gap: 1.5rem;
}

.contact__info p {
  font-size: 1.125rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin: 0;
}

.contact__links {
  display: grid;
  gap: 1rem;
}

.contact__form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
}

.contact-form {
  display: grid;
  gap: 1.5rem;
}

.form-group {
  display: grid;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--clr-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--clr-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: all var(--transition);
  resize: vertical;
  min-height: 50px;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-accent-cyan);
  box-shadow: var(--glow-cyan);
  background: rgba(0, 217, 255, 0.05);
}

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

.contact-form button {
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.contact-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.contact__links {
  display: grid;
  gap: 1.5rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  background: var(--clr-surface);
  backdrop-filter: blur(20px);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.contact-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.contact-link:hover::before {
  left: 100%;
}

.contact-link:hover {
  border-color: var(--clr-accent-cyan);
  transform: translateX(10px) scale(1.02);
  box-shadow: var(--glow-cyan), var(--shadow-lg);
}

.contact-link__icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(0, 217, 255, 0.1);
  color: var(--clr-accent-cyan);
  flex-shrink: 0;
  transition: all var(--transition);
}

.contact-link:hover .contact-link__icon {
  background: var(--clr-accent-cyan);
  color: #fff;
  transform: rotate(5deg) scale(1.1);
}

.contact-link__content {
  display: grid;
  gap: 0.25rem;
}

.contact-link__label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-link__value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--clr-text);
}

/* ------------------------------
   Notifications
------------------------------ */
.notification {
  position: fixed;
  top: 100px;
  right: 2rem;
  z-index: 10000;
  transform: translateX(100%);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 400px;
}

.notification--visible {
  transform: translateX(0);
  opacity: 1;
}

.notification__content {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-radius: 12px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--clr-border);
}

.notification--success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--clr-success);
}

.notification--success .notification__content {
  background: rgba(16, 185, 129, 0.1);
}

.notification--error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--clr-error);
}

.notification--error .notification__content {
  background: rgba(239, 68, 68, 0.1);
}

.notification__message {
  flex: 1;
  color: var(--clr-text);
  font-size: 0.95rem;
  line-height: 1.5;
}

.notification__close {
  background: none;
  border: none;
  color: var(--clr-text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.notification__close:hover {
  color: var(--clr-text);
  background: rgba(0, 0, 0, 0.1);
}



/* ------------------------------
   Footer
------------------------------ */
.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--clr-border);
  text-align: center;
  position: relative;
}

.site-footer p {
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  font-family: var(--font-mono);
  margin: 0;
}

/* ------------------------------
   Pulse Animation for Availability
------------------------------ */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ------------------------------
   Responsive
------------------------------ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .about__code {
    position: static;
  }

  .contact__content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact__social {
    order: 2;
  }

  .contact__form {
    order: 1;
  }

  .section {
    padding-block: clamp(4rem, 8vw, 8rem);
  }

  .section__header {
    margin-bottom: 3rem;
  }

  .section__title {
    font-size: clamp(1.75rem, 6vw, 3rem);
  }

  .skills__grid {
    gap: 1.5rem;
  }

  .skill-card {
    padding: 1.5rem;
  }

  .skill-logos {
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
    gap: 1rem;
  }

  .skill-logo {
    padding: 0.75rem 0.25rem;
    gap: 0.5rem;
  }

  .skill-logo img {
    width: 40px;
    height: 40px;
  }

  .skill-logo span {
    font-size: 0.75rem;
  }

  .projects__grid {
    gap: 1.5rem;
  }

  .project-card {
    padding: 2rem;
  }
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
  }
}

@media (max-width: 767px) {
  .site-header .container {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 1rem;
  }

  .site-nav {
    display: none;  
  }

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

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

  .hero {
    padding-block: clamp(6rem, 12vw, 8rem) 2rem;
  }

  .hero .container {
    gap: 2rem;
  }

  .hero__content {
    text-align: center;
  }

  .hero__badge {
    justify-self: center;
  }

  .hero__name {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .hero__title {
    font-size: clamp(1.25rem, 6vw, 2rem);
  }

  .hero__description {
    font-size: 1rem;
    max-width: none;
  }

  .hero__links {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 0.875rem 1.5rem;
  }

  .hero__visual {
    order: -1;
    max-width: 100%;
  }

  .code-window {
    max-width: 100%;
    margin: 0 auto;
  }

  .code-window__body {
    padding: 1.5rem;
    font-size: 0.8rem;
  }

  .theme-toggle,
  .nav-toggle {
    width: 48px;
    height: 48px;
  }

  .theme-toggle .icon {
    width: 24px;
    height: 24px;
  }
}

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