/* ===== CSS Variables ===== */
:root {
  --primary: #6C63FF;
  --secondary: #FF6584;
  --accent: #43D9AD;
  --dark-bg: #0f0e17;
  --card-bg: #1a1a2e;
  --card-bg2: #16213e;
  --text: #fffffe;
  --text-muted: #a8a8b3;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 25px 50px rgba(0,0,0,0.4);
  --font: 'Poppins', sans-serif;
  --font2: 'Space Grotesk', sans-serif;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--dark-bg);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: none; border: none; background: none; font-family: inherit; }

/* ===== Custom Cursor ===== */
.cursor {
  width: 10px; height: 10px;
  background: var(--primary);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: transform 0.1s, width 0.2s, height 0.2s;
}
.cursor-follower {
  width: 36px; height: 36px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: transform 0.15s ease, width 0.2s, height 0.2s, opacity 0.2s;
  opacity: 0.5;
}
.cursor.hover, .cursor-follower.hover {
  width: 60px; height: 60px;
  background: transparent;
  border: 2px solid var(--accent);
  opacity: 0.4;
}

/* ===== Preloader ===== */
#preloader {
  position: fixed; inset: 0;
  background: var(--dark-bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 99999;
  transition: opacity 0.5s, visibility 0.5s;
}
#preloader.done { opacity: 0; visibility: hidden; }
.loader-ring {
  width: 60px; height: 60px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Container ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(15,14,23,0.9);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-family: var(--font2);
  font-size: 1.6rem; font-weight: 700;
  letter-spacing: -1px;
}
.logo span { color: var(--primary); }
.nav-links {
  display: flex; gap: 8px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(108,99,255,0.15);
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.admin-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(108,99,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  transition: all var(--transition);
  font-size: 0.9rem;
}
.admin-btn:hover {
  background: var(--primary);
  color: white;
  transform: rotate(90deg);
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
}
.menu-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== Mobile Menu ===== */
.mobile-menu {
  position: fixed; inset: 0;
  background: var(--dark-bg);
  z-index: 999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
  transform: scale(0.95);
}
.mobile-menu.open { opacity: 1; visibility: visible; transform: scale(1); }
.mobile-menu ul { text-align: center; }
.mobile-menu ul li { margin: 16px 0; }
.mobile-menu ul a {
  font-size: 1.8rem; font-weight: 700;
  color: var(--text-muted);
  transition: all var(--transition);
}
.mobile-menu ul a:hover { color: var(--primary); }

/* ===== Section Base ===== */
.section { padding: 100px 0; }
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 50px;
  background: rgba(108,99,255,0.15);
  color: var(--primary);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font2);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700; line-height: 1.2;
}
.section-title span { color: var(--primary); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem; font-weight: 600;
  transition: all var(--transition);
  cursor: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #9d4edd);
  color: white;
  box-shadow: 0 8px 25px rgba(108,99,255,0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(108,99,255,0.5);
}
.btn-outline {
  border: 2px solid var(--border);
  color: var(--text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
}
.btn-full { width: 100%; justify-content: center; }

/* ===== Hero Section ===== */
.hero-section {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(108,99,255,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(255,101,132,0.1) 0%, transparent 50%);
}
.hero-particles {
  position: absolute; inset: 0;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.3;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}
.hero-container {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  background: rgba(67,217,173,0.1);
  border: 1px solid rgba(67,217,173,0.3);
  border-radius: 50px;
  font-size: 0.85rem; color: var(--accent);
  margin-bottom: 24px;
}
.pulse-dot {
  font-size: 0.5rem;
  animation: pulse 1.5s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero-name {
  font-family: var(--font2);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title {
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  color: var(--primary);
  font-weight: 500;
  margin-bottom: 20px;
}
.hero-about {
  color: var(--text-muted);
  line-height: 1.8; max-width: 480px;
  margin-bottom: 32px;
}
.hero-social {
  display: flex; gap: 12px; margin-bottom: 32px;
}
.social-link {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
  color: var(--text-muted);
}
.social-link:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  transform: translateY(-4px);
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero Visual */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-image-wrapper {
  position: relative; width: 380px; height: 380px;
}
.hero-image-bg {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,99,255,0.3), rgba(108,99,255,0.05));
}
.hero-avatar {
  width: 280px; height: 280px;
  border-radius: 50%;
  object-fit: cover;
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  border: 4px solid rgba(108,99,255,0.5);
  box-shadow: 0 0 60px rgba(108,99,255,0.3);
  background: var(--card-bg);
}
.hero-ring {
  position: absolute; border-radius: 50%;
  border: 2px dashed rgba(108,99,255,0.3);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: spin 20s linear infinite;
}
.ring1 { width: 320px; height: 320px; }
.ring2 { width: 380px; height: 380px; animation-direction: reverse; animation-duration: 30s; }
.floating-card {
  position: absolute;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  animation: float 3s ease-in-out infinite;
}
.floating-card i { color: var(--primary); font-size: 1rem; }
.card1 { top: 15%; right: -10%; animation-delay: 0s; }
.card2 { bottom: 25%; left: -15%; animation-delay: 1s; }
.card3 { top: 70%; right: -5%; animation-delay: 2s; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.75rem;
  animation: bounce 2s ease-in-out infinite;
}
.mouse {
  width: 24px; height: 36px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  display: flex; justify-content: center; padding: 6px;
}
.wheel {
  width: 4px; height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  animation: scroll-wheel 2s ease-in-out infinite;
}
@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(8px); }
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* ===== About Section ===== */
.about-section { background: var(--card-bg2); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 60px; align-items: center;
}
.about-img-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.about-img-frame img {
  width: 100%; aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--card-bg);
}
.about-img-deco {
  position: absolute;
  top: -10px; right: -10px;
  width: 80%; height: 80%;
  border: 3px solid var(--primary);
  border-radius: var(--radius);
  z-index: -1;
  opacity: 0.4;
}
.about-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-top: 24px;
}
.stat-item {
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  border: 1px solid var(--border);
}
.stat-num {
  display: block;
  font-size: 1.6rem; font-weight: 800;
  color: var(--primary);
  font-family: var(--font2);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.about-content h3 {
  font-family: var(--font2);
  font-size: 2rem; font-weight: 700; margin-bottom: 4px;
}
.about-role {
  color: var(--primary); font-size: 1rem;
  font-weight: 500; margin-bottom: 20px;
}
.about-text {
  color: var(--text-muted);
  line-height: 1.9; margin-bottom: 28px;
}
.about-info { display: flex; flex-direction: column; gap: 12px; }
.info-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; color: var(--text-muted);
}
.info-item i { color: var(--primary); width: 16px; }

/* ===== Skills Section ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.skill-category {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
}
.skill-category:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
}
.skill-cat-title {
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 20px;
}
.skill-item { margin-bottom: 18px; }
.skill-item:last-child { margin-bottom: 0; }
.skill-info {
  display: flex; justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.9rem; font-weight: 500;
}
.skill-level { color: var(--text-muted); }
.skill-bar {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px; overflow: hidden;
}
.skill-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  width: 0;
  transition: width 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== Timeline (Experience) ===== */
.timeline {
  position: relative; max-width: 800px; margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute; left: 28px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--primary), transparent);
}
.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 48px;
}
.timeline-dot {
  position: absolute; left: 20px; top: 8px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--dark-bg);
  box-shadow: 0 0 0 4px rgba(108,99,255,0.3);
}
.timeline-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
}
.timeline-card:hover {
  transform: translateX(8px);
  border-color: var(--primary);
}
.timeline-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 12px; flex-wrap: wrap;
}
.timeline-company {
  font-size: 0.85rem; color: var(--primary);
  font-weight: 600; margin-bottom: 4px;
  display: flex; align-items: center; gap: 8px;
}
.timeline-company img {
  width: 24px; height: 24px; border-radius: 4px;
  object-fit: cover;
}
.timeline-role {
  font-size: 1.1rem; font-weight: 700;
  font-family: var(--font2);
}
.timeline-period {
  background: rgba(108,99,255,0.15);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.8rem; font-weight: 600;
  white-space: nowrap;
}
.timeline-desc {
  color: var(--text-muted);
  line-height: 1.8; font-size: 0.9rem;
}

/* ===== Education Grid ===== */
.edu-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.edu-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--border);
  position: relative; overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.edu-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.edu-card:hover { transform: translateY(-6px); border-color: var(--primary); }
.edu-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(108,99,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--primary);
  margin-bottom: 20px;
}
.edu-degree {
  font-size: 1.1rem; font-weight: 700;
  font-family: var(--font2); margin-bottom: 4px;
}
.edu-institution {
  color: var(--primary); font-size: 0.9rem;
  font-weight: 600; margin-bottom: 8px;
}
.edu-period {
  font-size: 0.8rem; color: var(--text-muted);
  margin-bottom: 12px;
}
.edu-desc { color: var(--text-muted); font-size: 0.85rem; line-height: 1.7; }

/* ===== Portfolio Section ===== */
.portfolio-section { background: var(--card-bg2); }
.portfolio-filters {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 10px; margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem; font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: none;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.portfolio-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
}
.portfolio-card:hover { transform: translateY(-8px); border-color: var(--primary); }
.portfolio-thumb {
  height: 200px;
  background: linear-gradient(135deg, rgba(108,99,255,0.3), rgba(255,101,132,0.2));
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.portfolio-thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.portfolio-thumb-icon {
  font-size: 3rem; color: rgba(255,255,255,0.2);
  position: absolute;
}
.portfolio-overlay {
  position: absolute; inset: 0;
  background: rgba(108,99,255,0.8);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-body { padding: 24px; }
.portfolio-cat {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 8px;
}
.portfolio-title {
  font-family: var(--font2); font-size: 1.1rem;
  font-weight: 700; margin-bottom: 8px;
}
.portfolio-desc {
  color: var(--text-muted); font-size: 0.85rem;
  line-height: 1.7; margin-bottom: 16px;
}
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 4px 10px;
  background: rgba(108,99,255,0.15);
  color: var(--primary);
  border-radius: 50px;
  font-size: 0.75rem; font-weight: 600;
}

/* ===== Contact Section ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card {
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  padding: 20px;
  border: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  transition: border-color var(--transition);
}
.contact-card:hover { border-color: var(--primary); }
.contact-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: rgba(108,99,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.1rem;
}
.contact-card h4 { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-card p { font-size: 0.9rem; font-weight: 500; }
.contact-social {
  display: flex; gap: 10px; margin-top: 8px;
}
/* Contact Form */
.contact-form {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 36px;
  border: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 20px;
}
.form-group {
  position: relative;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text); font-family: var(--font);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
  resize: none;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-group label { display: none; }

/* ===== Footer ===== */
.footer {
  background: var(--card-bg2);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}
.footer-content {
  display: flex; flex-direction: column;
  align-items: center; gap: 16px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font2);
  font-size: 1.4rem; font-weight: 700;
}
.footer-logo span { color: var(--primary); }
.footer-tagline {
  color: var(--text-muted); font-size: 0.85rem;
}
.footer-links {
  display: flex; gap: 24px;
}
.footer-links a {
  color: var(--text-muted); font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--primary); }

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--primary);
  color: white; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 25px rgba(108,99,255,0.4);
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
  z-index: 100;
  cursor: none;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); }

/* ===== Animations ===== */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; text-align: center; }
  .hero-about { margin: 0 auto 32px; }
  .hero-social { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .section { padding: 70px 0; }
  .about-stats { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .contact-form { padding: 24px; }
}

/* ===== Notification ===== */
.notification {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; font-weight: 500;
  box-shadow: var(--shadow);
  z-index: 9999;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.notification.show { transform: translateX(-50%) translateY(0); }
.notification.success { border-color: var(--accent); color: var(--accent); }
.notification.error { border-color: var(--secondary); color: var(--secondary); }