/* ============================================================
   USAMA ZIA — PORTFOLIO STYLESHEET
   Color palette:
     --mint:       #8fddc3
     --mint-light: #d5ede5
     --purple:     #302b63
     --purple-deep:#1a1a2e
   ============================================================ */

/* ----- Custom Font ----- */
@font-face {
  font-family: 'acorn';
  src: url(acorn.woff) format('woff');
  font-display: swap;
}

/* ----- CSS Variables ----- */
:root {
  --mint: #8fddc3;
  --mint-light: #d5ede5;
  --mint-glow: rgba(143, 221, 195, 0.4);
  --purple: #302b63;
  --purple-deep: #0f0c29;
  --purple-card: rgba(143, 221, 195, 0.08);
  --border: rgba(143, 221, 195, 0.2);
  --text: #d5ede5;
  --font-body: 'Poppins', sans-serif;
  --font-display: 'acorn', sans-serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--text);
  background: var(--purple-deep);
  overflow-x: hidden;
  width: 100%;
}

::selection {
  background: var(--mint);
  color: var(--purple);
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--purple-deep); }
::-webkit-scrollbar-thumb {
  background: rgba(143, 221, 195, 0.3);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(143, 221, 195, 0.6); }

/* Accessible Focus States */
:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
  border-radius: 2px;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Screen reader only */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Skip link */
.skip-link {
  position: fixed; top: -100%; left: 50%; transform: translateX(-50%);
  padding: 0.75rem 1.5rem; background: var(--mint); color: var(--purple);
  border-radius: 0 0 8px 8px; font-weight: 600; z-index: 100000;
  transition: top 0.3s var(--ease);
}
.skip-link:focus { top: 0; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader {
  position: fixed; inset: 0;
  background: var(--purple-deep);
  display: flex; justify-content: center; align-items: center;
  z-index: 99999;
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.preloader.fade-out {
  opacity: 0; transform: scale(1.05); pointer-events: none;
}

.preloader-content {
  display: flex; flex-direction: column; align-items: center; gap: 2rem;
  animation: preloaderEntry 1s var(--ease) forwards;
}

.atomic-loader {
  position: relative; width: 100px; height: 100px;
  display: flex; align-items: center; justify-content: center;
  perspective: 1000px; transform-style: preserve-3d;
}
.orbit {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(143, 221, 195, 0.1);
  border-top: 2px solid var(--mint);
  border-right: 2px solid #59d4ff;
  box-shadow: 0 0 15px var(--mint-glow), inset 0 0 15px var(--mint-glow);
}
.orbit-1 { animation: spin3D_1 2.5s linear infinite; }
.orbit-2 { animation: spin3D_2 2.5s linear infinite; }
.orbit-3 { animation: spin3D_3 2.5s linear infinite; }
.core {
  width: 16px; height: 16px; border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 25px 8px var(--mint);
  animation: corePulse 1s ease-in-out infinite alternate;
}

@keyframes spin3D_1 {
  0% { transform: rotateX(65deg) rotateY(0deg) rotateZ(0deg); }
  100% { transform: rotateX(65deg) rotateY(0deg) rotateZ(360deg); }
}
@keyframes spin3D_2 {
  0% { transform: rotateX(65deg) rotateY(60deg) rotateZ(0deg); }
  100% { transform: rotateX(65deg) rotateY(60deg) rotateZ(360deg); }
}
@keyframes spin3D_3 {
  0% { transform: rotateX(65deg) rotateY(120deg) rotateZ(0deg); }
  100% { transform: rotateX(65deg) rotateY(120deg) rotateZ(360deg); }
}
@keyframes corePulse {
  0% { transform: scale(0.7); filter: drop-shadow(0 0 10px #59d4ff); }
  100% { transform: scale(1.1); filter: drop-shadow(0 0 25px var(--mint)); }
}

.preloader-text {
  color: var(--mint);
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  text-shadow: 0 0 25px var(--mint-glow);
  animation: textGlow 2.5s ease-in-out infinite;
}

/* ============================================================
   AMBIENT BACKGROUND (AURORA BLOBS)
   ============================================================ */
.ambient-bg {
  position: fixed; inset: 0;
  z-index: -1; pointer-events: none;
  overflow: hidden;
  filter: blur(120px);
}

.ambient-orb {
  position: absolute; border-radius: 50%;
  opacity: 0.25;
  animation: floatBlob 12s ease-in-out infinite alternate;
}
.ambient-orb-1 {
  width: 60vw; height: 60vw; top: -10vw; left: -10vw;
  background: var(--mint);
}
.ambient-orb-2 {
  width: 50vw; height: 40vw; bottom: -10vw; right: -10vw;
  background: #59d4ff; animation-delay: -4s;
}
.ambient-orb-3 {
  width: 40vw; height: 60vw; top: 30%; left: 40%;
  background: rgba(255, 107, 157, 0.6); animation-delay: -8s;
}

/* ============================================================
   SCROLL PROGRESS
   ============================================================ */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px;
  background: linear-gradient(90deg, var(--mint), var(--mint-light), #59d4ff);
  z-index: 10000; width: 0; transition: width 0.05s linear;
}

/* ============================================================
   PARTICLES (INTERACTIVE CANVAS)
   ============================================================ */
.particle-container {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1;
  opacity: 0; transition: opacity 1s var(--ease);
}
body.loaded .particle-container { opacity: 1; }

/* ============================================================
   NAVIGATION
   ============================================================ */
#site-header {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  background: rgba(12, 18, 40, 0.45);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
  opacity: 0; transform: translateY(-20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease),
              background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
body.loaded #site-header { opacity: 1; transform: translateY(0); }

#site-header.scrolled {
  background: rgba(48, 43, 99, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.9rem 1.5rem; max-width: 1200px; margin: 0 auto;
}

.nav-brand {
  display: flex; align-items: center; gap: 0.6rem;
  transition: transform 0.3s var(--ease);
}
@media (hover: hover) { .nav-brand:hover { transform: scale(1.05); } }

.nav-logo {
  width: 2.4rem; height: 2.4rem; border-radius: 50%;
  transition: transform 0.5s var(--ease);
}
@media (hover: hover) { .nav-brand:hover .nav-logo { transform: rotate(360deg); } }

.nav-name {
  font-family: var(--font-display);
  font-size: 1.5rem; color: var(--mint); font-weight: 700;
}

.nav-links { display: flex; gap: 2rem; align-items: center; }

.nav-link {
  color: var(--mint); font-weight: 500; position: relative;
  transition: color 0.3s var(--ease);
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--mint);
  transition: width 0.3s var(--ease);
}
@media (hover: hover) {
  .nav-link:hover { color: var(--mint-light); }
  .nav-link:hover::after { width: 100%; }
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 4px; z-index: 1001;
}
.nav-toggle span {
  width: 26px; height: 3px; background: var(--mint);
  border-radius: 2px; transition: all 0.3s var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; padding: 6rem 1.5rem 2rem; overflow: hidden;
}

.hero-container {
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem;
  max-width: 1100px; width: 100%;
  position: relative; z-index: 2;
}

.hero-content {
  text-align: left;
  position: relative; z-index: 2;
  max-width: 600px;
}

/* Stagger reveal children */
.hero-content > * {
  opacity: 0; transform: translateY(30px);
  filter: blur(10px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease), filter 0.8s var(--ease);
}
body.loaded .hero-content > * { opacity: 1; transform: translateY(0); filter: blur(0); }
body.loaded .hero-content > *:nth-child(1) { transition-delay: 0.1s; }
body.loaded .hero-content > *:nth-child(2) { transition-delay: 0.25s; }
body.loaded .hero-content > *:nth-child(3) { transition-delay: 0.4s; }
body.loaded .hero-content > *:nth-child(4) { transition-delay: 0.55s; }
body.loaded .hero-content > *:nth-child(5) { transition-delay: 0.7s; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(143, 221, 195, 0.08);
  border: 1px solid rgba(143, 221, 195, 0.2);
  border-radius: 30px;
  color: var(--mint);
  font-size: 0.85rem; font-weight: 600;
  margin-bottom: 1.5rem;
}
.status-dot {
  width: 8px; height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--mint);
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(143, 221, 195, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(143, 221, 195, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(143, 221, 195, 0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  color: var(--mint); font-weight: 700;
  line-height: 1; margin-bottom: 0.3rem;
  text-shadow: 0 0 40px rgba(143, 221, 195, 0.25);
}

.hero-name {
  background: linear-gradient(135deg, var(--mint) 0%, #59d4ff 50%, var(--mint-light) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: nameShift 6s ease-in-out infinite;
}

.hero-role {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  color: var(--mint); font-weight: 700;
  line-height: 1.1; margin-bottom: 1.5rem;
  text-shadow: 0 0 30px rgba(143, 221, 195, 0.2);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text); font-weight: 400;
  max-width: 480px; margin: 0 0 2.5rem;
  opacity: 0.85; line-height: 1.6;
}

.hero-buttons {
  display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: flex-start;
}

/* Floating Code Window */
.hero-visual {
  display: flex; justify-content: flex-end;
  opacity: 0; transform: translateX(40px) scale(0.95);
  transition: opacity 1s var(--ease) 0.5s, transform 1s var(--ease) 0.5s;
}
body.loaded .hero-visual { opacity: 1; transform: translateX(0) scale(1); }

.code-window {
  width: 100%; max-width: 450px;
  background: rgba(12, 18, 40, 0.7);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(143, 221, 195, 0.1);
  overflow: hidden;
  animation: floatBlob 8s ease-in-out infinite alternate;
}

.window-header {
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex; gap: 8px;
}
.window-header .dot { width: 12px; height: 12px; border-radius: 50%; }
.window-header .red { background: #ff5f56; }
.window-header .yellow { background: #ffbd2e; }
.window-header .green { background: #27c93f; }

.window-body {
  padding: 1.5rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem; line-height: 1.6;
  color: #e6e6e6;
  overflow-x: auto;
}
.window-body pre {
  margin: 0;
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
}
body.loaded .window-body pre {
  animation: codeReveal 2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  animation-delay: 1.2s;
}
@keyframes codeReveal {
  to { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
}
.window-body .keyword { color: #ff7b72; }
.window-body .variable { color: #79c0ff; }
.window-body .property { color: #a5d6ff; }
.window-body .string { color: #a5c261; }
.window-body .boolean { color: #79c0ff; }
.window-body .method { color: #d2a8ff; }
.window-body .comment { color: #8b949e; font-style: italic; }

/* Stars */
.hero-star {
  position: absolute; z-index: 2;
  color: var(--mint);
  filter: drop-shadow(0 0 12px var(--mint-glow)) drop-shadow(0 0 24px var(--mint));
  opacity: 0; transform: scale(0.5);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}
body.loaded .hero-star { opacity: 1; transform: scale(1); }
.hero-star-1 { top: 15%; left: 8%; width: 40px; height: 40px; animation: pulse-shine 4s ease-in-out infinite; }
.hero-star-2 { top: 25%; right: 12%; width: 24px; height: 24px; animation: pulse-shine 3s ease-in-out infinite 1s; }

@keyframes pulse-shine {
  0%, 100% { opacity: 0.4; transform: scale(0.9); filter: drop-shadow(0 0 8px var(--mint-glow)); }
  50% { opacity: 1; transform: scale(1.1); filter: drop-shadow(0 0 24px var(--mint)); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 3; padding: 0.5rem;
  opacity: 0; transition: opacity 0.8s var(--ease);
}
body.loaded .scroll-indicator { opacity: 1; animation: bounce 2s infinite; }
.scroll-arrow {
  width: 1.2rem; height: 1.2rem;
  border-right: 2px solid var(--mint); border-bottom: 2px solid var(--mint);
  transform: rotate(45deg); transition: border-color 0.3s var(--ease);
}
@media (hover: hover) {
  .scroll-indicator:hover .scroll-arrow {
    border-color: var(--mint-light); transform: rotate(45deg) scale(1.2);
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 2rem;
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
  border-radius: 8px; letter-spacing: 0.5px;
  position: relative; overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease),
              background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.btn::before {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.5s var(--ease);
}
@media (hover: hover) { .btn:hover::before { left: 100%; } }

.btn-primary {
  background: var(--mint);
  color: var(--purple-deep);
  box-shadow: 0 4px 14px rgba(143, 221, 195, 0.25);
}
@media (hover: hover) {
  .btn-primary:hover {
    background: var(--mint-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(143, 221, 195, 0.4);
  }
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03); color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
@media (hover: hover) {
  .btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
  }
}

.btn-outline i { margin-left: 0.5rem; transition: transform 0.3s var(--ease); }
@media (hover: hover) {
  .btn-outline:hover i { transform: translateX(4px); }
}

.btn-sm { padding: 0.6rem 1.4rem; font-size: 0.85rem; }

.btn-locked {
  background: rgba(255, 255, 255, 0.05); color: #888;
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: not-allowed; pointer-events: none;
}
  color: #fff; cursor: not-allowed; pointer-events: none;
}

.btn-submit { width: 100%; text-align: center; }

/* Focus states */
.btn:focus-visible, .nav-link:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--mint); outline-offset: 3px;
}

/* ============================================================
   SECTIONS — SHARED
   ============================================================ */
.section {
  padding: clamp(4rem, 10vw, 7rem) 0;
  position: relative;
}

/* Gradient divider at top of each section */
.section::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg,
    transparent 0%, rgba(143,221,195,0.3) 25%,
    rgba(213,237,229,0.5) 50%, rgba(143,221,195,0.3) 75%, transparent 100%);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  color: var(--mint); font-weight: 700;
  text-align: center; margin-bottom: 3.5rem;
  text-shadow: 0 0 25px rgba(143, 221, 195, 0.2);
}

/* Scroll reveal */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid; grid-template-columns: 2fr 1fr;
  gap: 3.5rem; align-items: center;
}

.about-lead {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--mint-light); margin-bottom: 1.5rem;
  font-weight: 400; line-height: 1.7;
}

.about-desc {
  font-size: 1rem; color: var(--text);
  margin-bottom: 2.5rem; line-height: 1.8; opacity: 0.85;
}

/* Stats */
.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem;
}

.stat-card {
  text-align: center; padding: 1.2rem;
  background: var(--purple-card);
  border-radius: 16px; border: 1px solid var(--border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
@media (hover: hover) {
  .stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(143, 221, 195, 0.15);
  }
}

.stat-number {
  display: block; font-family: var(--font-display);
  font-size: 2.2rem; font-weight: 700; color: var(--mint);
}
.stat-label {
  font-size: 0.8rem; color: var(--text);
  text-transform: uppercase; letter-spacing: 1px; opacity: 0.7;
}

/* About image */
.about-image { display: flex; justify-content: center; }
.image-frame {
  width: 260px; height: 260px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(143,221,195,0.15), rgba(213,237,229,0.08));
  border: 3px solid rgba(143, 221, 195, 0.25);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.image-frame::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: linear-gradient(45deg, transparent, rgba(143,221,195,0.08), transparent);
  transform: rotate(45deg);
  animation: shimmer 4s ease-in-out infinite;
}
.image-frame img { border-radius: 50%; z-index: 1; }
@media (hover: hover) {
  .image-frame:hover {
    transform: scale(1.06);
    box-shadow: 0 16px 48px rgba(143, 221, 195, 0.25);
  }
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
  gap: 3rem;
}

.skill-category h3 {
  font-family: var(--font-display);
  font-size: 1.6rem; color: var(--mint);
  margin-bottom: 1.5rem;
  text-shadow: 0 0 15px rgba(143, 221, 195, 0.2);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-tag {
  padding: 0.6rem 1.2rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s var(--ease);
}

@media (hover: hover) {
  .skill-tag:hover {
    background: rgba(143, 221, 195, 0.1);
    border-color: rgba(143, 221, 195, 0.3);
    color: var(--mint);
    transform: translateY(-2px);
  }
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 1.8rem;
}

.project-card {
  background: rgba(12, 18, 40, 0.6);
  border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  position: relative; overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}

/* Gradient border on hover */
.project-card::after {
  content: ''; position: absolute; inset: 0; border-radius: 12px; padding: 1px;
  background: linear-gradient(135deg, rgba(143,221,195,0.4), transparent, rgba(89,212,255,0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity 0.4s var(--ease); z-index: 0;
}

@media (hover: hover) {
  .project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(143, 221, 195, 0.15);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  }
  .project-card:hover::after { opacity: 1; }
}

/* Featured badge */
.project-badge {
  position: absolute; top: 1rem; right: 1rem;
  padding: 0.3rem 0.8rem;
  background: rgba(143, 221, 195, 0.1);
  color: var(--mint); font-size: 0.7rem; font-weight: 600;
  border-radius: 6px; border: 1px solid rgba(143, 221, 195, 0.2);
  text-transform: uppercase; letter-spacing: 1px;
  z-index: 3;
}

.project-content {
  padding: 1.8rem; position: relative; z-index: 2;
  display: flex; flex-direction: column; height: 100%;
}

.project-content h3 {
  font-family: var(--font-display);
  font-size: 1.35rem; color: var(--mint); margin-bottom: 0.8rem;
}

.project-content p {
  color: var(--text); opacity: 0.85;
  margin-bottom: 1.2rem; line-height: 1.6; flex-grow: 1;
  font-size: 0.95rem;
}

.project-tech { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.2rem; }

.tech-tag {
  padding: 0.25rem 0.75rem;
  background: rgba(143, 221, 195, 0.15);
  color: var(--mint); border-radius: 20px;
  font-size: 0.75rem; font-weight: 500;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
@media (hover: hover) {
  .tech-tag:hover { background: rgba(143, 221, 195, 0.3); transform: scale(1.05); }
}

.tech-tag--locked {
  background: rgba(128, 128, 128, 0.25); color: #999;
}

.project-links { margin-top: auto; }

/* Featured card style */
.project-card--featured {
  border-color: rgba(143, 221, 195, 0.2);
  background: rgba(143, 221, 195, 0.05);
}

/* Locked card */
.project-card--locked {
  opacity: 0.65; border-color: rgba(128, 128, 128, 0.25);
  background: rgba(128, 128, 128, 0.08);
}
.project-card--locked .project-content h3 { color: #999; }
.project-card--locked .project-content p { color: #aaa; }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-item {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.2rem;
  background: var(--purple-card);
  border-radius: 16px; border: 1px solid var(--border);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
@media (hover: hover) {
  .contact-item:hover {
    transform: translateX(8px);
    background: rgba(143, 221, 195, 0.15);
  }
}

.contact-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(143, 221, 195, 0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--mint); font-size: 1.2rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.3s var(--ease);
}
@media (hover: hover) {
  .contact-item:hover .contact-icon {
    background: var(--mint); color: var(--purple); transform: scale(1.1);
  }
}

.contact-item h4 { color: var(--mint); font-size: 1rem; margin-bottom: 0.2rem; }
.contact-item p { color: var(--text); font-size: 0.95rem; }

.copy-trigger {
  color: var(--text); font-size: 0.95rem; font-family: var(--font-body);
  padding: 0; cursor: pointer; transition: color 0.3s var(--ease);
}
@media (hover: hover) { .copy-trigger:hover { color: var(--mint); } }

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group input,
.form-group textarea {
  width: 100%; padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px; color: var(--text);
  font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--mint);
  background: rgba(255, 255, 255, 0.04);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: rgba(48, 43, 99, 0.25);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 1.5rem;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

.footer-content {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem;
}

.footer-brand {
  display: flex; align-items: center; gap: 0.6rem;
  transition: transform 0.3s var(--ease);
}
@media (hover: hover) { .footer-brand:hover { transform: scale(1.05); } }

.footer-logo {
  width: 36px; height: 36px; border-radius: 50%;
  transition: transform 0.5s var(--ease);
}
@media (hover: hover) { .footer-brand:hover .footer-logo { transform: rotate(360deg); } }

.footer-brand span {
  font-family: var(--font-display);
  font-size: 1.2rem; color: var(--mint); font-weight: 700;
}

.social-links { display: flex; gap: 1rem; }

.social-link {
  width: 44px; height: 44px;
  background: rgba(143, 221, 195, 0.12);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--mint); font-size: 1.1rem;
  border: 1px solid rgba(143, 221, 195, 0.2);
  transition: all 0.3s var(--ease);
}
@media (hover: hover) {
  .social-link:hover {
    background: var(--mint); color: var(--purple); transform: scale(1.1);
  }
}

/* Discord tooltip */
.social-link--discord { position: relative; }
.discord-tooltip {
  position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%);
  padding: 0.4rem 0.9rem;
  background: rgba(48, 43, 99, 0.95); color: var(--mint);
  border-radius: 8px; font-size: 0.85rem; white-space: nowrap;
  border: 1px solid var(--border);
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
  transform: translateX(-50%) translateY(4px);
}
.discord-tooltip::after {
  content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: rgba(48, 43, 99, 0.95);
}
@media (hover: hover) {
  .social-link--discord:hover .discord-tooltip {
    opacity: 1; transform: translateX(-50%) translateY(0);
  }
}

.footer-bottom {
  text-align: center; padding-top: 1.2rem;
  border-top: 1px solid var(--border);
}
.footer-bottom p { font-size: 0.85rem; color: var(--text); opacity: 0.6; }

/* ============================================================
   NOTIFICATIONS
   ============================================================ */
.notification {
  position: fixed; top: 1.2rem; right: 1.2rem;
  padding: 0.9rem 1.5rem;
  background: rgba(143, 221, 195, 0.95); color: var(--purple);
  border-radius: 12px; font-weight: 500;
  box-shadow: 0 8px 24px rgba(143, 221, 195, 0.25);
  transform: translateX(120%);
  transition: transform 0.4s var(--bounce);
  z-index: 10000;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.notification.show { transform: translateX(0); }

/* ============================================================
   CUSTOM CURSOR (desktop only)
   ============================================================ */
.custom-cursor {
  position: fixed; width: 20px; height: 20px;
  background: transparent;
  border: 1.5px solid var(--mint);
  border-radius: 50%;
  pointer-events: none; z-index: 99999;
  transform: translate(-50%, -50%);
  opacity: 0; transition: opacity 0.2s, width 0.3s var(--ease), height 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease);
  will-change: left, top;
}
.custom-cursor.visible { opacity: 1; }
.custom-cursor.hover {
  width: 40px; height: 40px;
  background: rgba(143, 221, 195, 0.1);
  border-color: rgba(143, 221, 195, 0.4);
}

body.cursor-active, body.cursor-active * { cursor: none; }

@media (hover: none) and (pointer: coarse) {
  .custom-cursor { display: none !important; }
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.7; }
}

@keyframes textGlow {
  0%, 100% { text-shadow: 0 0 20px var(--mint-glow); }
  50% { text-shadow: 0 0 35px rgba(143, 221, 195, 0.7), 0 0 50px rgba(143, 221, 195, 0.3); }
}

@keyframes preloaderEntry {
  from { opacity: 0; transform: scale(0.8) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes floatBlob {
  100% { transform: translate(50px, 50px) scale(1.1); }
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

@keyframes twinkle {
  0%, 100% { opacity: 1; transform: scale(1) rotate(0deg); }
  50% { opacity: 0.6; transform: scale(1.12) rotate(180deg); }
}

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

@keyframes cursorBlink {
  50% { opacity: 0; }
}

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

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .hero-content { margin: 0 auto; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { justify-content: center; }

  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-image { order: -1; }
  .image-frame { width: 200px; height: 200px; }

  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stats-row { grid-template-columns: repeat(3, 1fr); }

  .hero-star-1 { top: 10%; left: 5%; width: 30px; height: 30px; }
  .hero-star-2 { top: 20%; right: 8%; width: 20px; height: 20px; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  .nav-links {
    position: fixed; inset: 0;
    background: rgba(48, 43, 99, 0.98);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    flex-direction: column; justify-content: center; align-items: center;
    gap: 2rem;
    transform: translateX(-100%);
    transition: transform 0.35s var(--ease);
    z-index: 999;
  }
  .nav-links.active { transform: translateX(0); }
  .nav-link { font-size: 1.4rem; padding: 0.5rem 0; }
  .nav-toggle { display: flex; }

  .hero { padding: 5rem 1rem 2rem; }
  .hero-buttons { flex-direction: column; align-items: center; }

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

  .section-title { margin-bottom: 2.5rem; }

  .footer-content { flex-direction: column; gap: 1.5rem; }

  .hero-star { display: none; }

  .contact-item {
    flex-direction: column; text-align: center; gap: 0.8rem;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .container { padding: 0 1rem; }

  .nav { padding: 0.75rem 1rem; }
  .nav-name { font-size: 1.25rem; }
  .nav-logo { width: 2rem; height: 2rem; }

  .hero-subtitle { font-size: 0.95rem; }

  .about-lead { font-size: 1rem; }
  .about-desc { font-size: 0.9rem; }

  .btn { padding: 0.7rem 1.5rem; font-size: 0.9rem; }
  .btn-sm { padding: 0.5rem 1.2rem; font-size: 0.8rem; }

  .form-group input,
  .form-group textarea {
    padding: 0.75rem 1rem; font-size: 0.9rem;
  }

  .contact-form .btn-submit { width: 100%; }
}