@import url('https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;700&family=Google+Sans+Display:wght@400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --blue: #1a73e8;
  --blue-light: #e8f0fe;
  --blue-dark: #0d5dc4;
  --red: #ea4335;
  --red-light: #fce8e6;
  --green: #34a853;
  --green-light: #e6f4ea;
  --yellow: #fbbc04;
  --yellow-light: #fef7e0;
  --surface: #ffffff;
  --surface-2: #f8f9fa;
  --surface-3: #f1f3f4;
  --on-surface: #202124;
  --on-surface-2: #5f6368;
  --border: #e8eaed;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.1), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ──────────────── NAVBAR ──────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--on-surface);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
}
.nav-dots {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
}
.nav-dot:nth-child(1) { background: var(--blue); }
.nav-dot:nth-child(2) { background: var(--red); }
.nav-dot:nth-child(3) { background: var(--yellow); }
.nav-dot:nth-child(4) { background: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-2);
  transition: all 0.2s var(--transition);
}
.nav-links a:hover {
  background: var(--surface-3);
  color: var(--blue);
}
.nav-links a.active {
  background: var(--blue-light);
  color: var(--blue);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--blue);
  color: white !important;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s var(--transition) !important;
}
.nav-cta:hover {
  background: var(--blue-dark) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26,115,232,0.35) !important;
  color: white !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--on-surface);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ──────────────── PAGE WRAPPER ──────────────── */
.page-content { padding-top: 64px; }

/* ──────────────── HERO ──────────────── */
.hero {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 32px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(26,115,232,0.06) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(52,168,83,0.05) 0%, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}

.hero-content {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s var(--transition) both;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-name {
  font-size: clamp(52px, 8vw, 90px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -3px;
  margin-bottom: 20px;
  animation: fadeInUp 0.7s 0.1s var(--transition) both;
  background: linear-gradient(135deg, #202124 0%, #1a73e8 50%, #202124 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.7s 0.1s var(--transition) both, shimmer 4s 1s linear infinite;
}
@keyframes shimmer {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.hero-title {
  font-size: clamp(16px, 2.5vw, 22px);
  color: var(--on-surface-2);
  font-weight: 400;
  margin-bottom: 40px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.7s 0.2s var(--transition) both;
}
.hero-title strong { color: var(--on-surface); font-weight: 600; }

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
  animation: fadeInUp 0.7s 0.3s var(--transition) both;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 500;
  border: 1.5px solid;
}
.chip-blue { background: var(--blue-light); color: var(--blue); border-color: rgba(26,115,232,0.2); }
.chip-red { background: var(--red-light); color: var(--red); border-color: rgba(234,67,53,0.2); }
.chip-green { background: var(--green-light); color: var(--green); border-color: rgba(52,168,83,0.2); }
.chip-yellow { background: var(--yellow-light); color: #8a6914; border-color: rgba(251,188,4,0.3); }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  animation: fadeInUp 0.7s 0.4s var(--transition) both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--blue);
  color: white;
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,115,232,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--blue);
  background: var(--blue-light);
  transform: translateY(-2px);
}
.btn-ghost {
  background: var(--surface-3);
  color: var(--on-surface-2);
}
.btn-ghost:hover {
  background: var(--border);
  transform: translateY(-1px);
}

.hero-scroll {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: fadeInUp 0.7s 0.6s var(--transition) both;
  color: var(--on-surface-2);
  font-size: 13px;
}
.scroll-indicator {
  width: 24px; height: 40px;
  border: 2px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: var(--blue);
  border-radius: 2px;
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%, 100% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(12px); opacity: 0; }
}

/* ──────────────── SECTIONS ──────────────── */
section {
  padding: 80px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
section.full-width { max-width: none; padding: 80px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 20px; height: 2px;
  background: var(--blue);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--on-surface);
  margin-bottom: 12px;
  line-height: 1.1;
}
.section-sub {
  font-size: 17px;
  color: var(--on-surface-2);
  max-width: 600px;
  margin-bottom: 48px;
}

/* ──────────────── CARDS ──────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all 0.3s var(--transition);
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: rgba(26,115,232,0.3);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--transition);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.card:hover::before { transform: scaleX(1); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 24px;
}

/* ──────────────── ABOUT ──────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }

.about-avatar {
  width: 100%;
  aspect-ratio: 1;
  max-width: 280px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--blue-light), var(--green-light));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.about-avatar::after {
  content: '';
  position: absolute;
  bottom: -12px; right: -12px;
  width: 48px; height: 48px;
  background: var(--yellow);
  border-radius: 50%;
  border: 4px solid white;
  box-shadow: var(--shadow-md);
}

.about-text { font-size: 17px; color: var(--on-surface-2); line-height: 1.75; }
.about-text p { margin-bottom: 16px; }
.about-text strong { color: var(--on-surface); }

.edu-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--surface-2);
  border-radius: var(--radius-md);
  margin-top: 24px;
  border: 1px solid var(--border);
}
.edu-icon {
  width: 44px; height: 44px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.edu-info h4 { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.edu-info p { font-size: 13px; color: var(--on-surface-2); margin-bottom: 4px; }
.edu-badge {
  display: inline-flex;
  padding: 2px 10px;
  background: var(--green-light);
  color: var(--green);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

/* ──────────────── SKILLS ──────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.skill-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all 0.3s var(--transition);
}
.skill-category:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border);
  transform: translateY(-2px);
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.skill-category-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.skill-category-title { font-size: 14px; font-weight: 700; }
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skill-tag {
  padding: 4px 10px;
  background: var(--surface-2);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--on-surface-2);
}

/* ──────────────── PROJECT CARDS ──────────────── */
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.35s var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.project-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: rgba(26,115,232,0.2);
}

.project-card-header {
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.project-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.project-meta { flex: 1; min-width: 0; }
.project-meta h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--on-surface);
}
.project-meta p {
  font-size: 13px;
  color: var(--on-surface-2);
  line-height: 1.5;
}

.project-card-body { padding: 0 24px 20px; flex: 1; }
.project-desc {
  font-size: 14px;
  color: var(--on-surface-2);
  line-height: 1.65;
  margin-bottom: 16px;
}

.project-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tech-tag {
  padding: 3px 10px;
  background: var(--surface-2);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--on-surface-2);
}
.tech-tag.blue { background: var(--blue-light); color: var(--blue); }
.tech-tag.green { background: var(--green-light); color: var(--green); }
.tech-tag.red { background: var(--red-light); color: var(--red); }
.tech-tag.yellow { background: var(--yellow-light); color: #8a6914; }

.project-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 12px;
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 16px;
  transition: all 0.2s;
}
.project-link:hover {
  background: var(--blue-light);
}
.project-link svg { width: 14px; height: 14px; }

/* ──────────────── PAGE HERO (sub pages) ──────────────── */
.page-hero {
  padding: 60px 32px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.page-hero-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--blue);
  text-decoration: none;
  margin-bottom: 24px;
  padding: 6px 14px;
  border-radius: 16px;
  transition: background 0.2s;
}
.page-hero-back:hover { background: var(--blue-light); }
.page-hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 12px;
  line-height: 1.1;
}
.page-hero p {
  font-size: 18px;
  color: var(--on-surface-2);
}

/* ──────────────── STATS BAR ──────────────── */
.stats-bar {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px;
}
.stats-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 32px;
  text-align: center;
}
.stat-item {}
.stat-value {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 13px;
  color: var(--on-surface-2);
  font-weight: 500;
}
.stat-blue { color: var(--blue); }
.stat-red { color: var(--red); }
.stat-green { color: var(--green); }
.stat-yellow { color: #8a6914; }

/* ──────────────── TIMELINE ──────────────── */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px; top: 8px; bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--blue), var(--green));
  border-radius: 1px;
}
.timeline-item {
  position: relative;
  margin-bottom: 36px;
  padding-left: 20px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid white;
  box-shadow: 0 0 0 2px var(--blue);
}
.timeline-date {
  font-size: 12px;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.timeline-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.timeline-sub {
  font-size: 14px;
  color: var(--on-surface-2);
  margin-bottom: 10px;
  font-weight: 500;
}
.timeline-desc {
  font-size: 14px;
  color: var(--on-surface-2);
  line-height: 1.65;
}

/* ──────────────── CONTACT ──────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 768px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--on-surface);
  transition: all 0.25s var(--transition);
}
.contact-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(26,115,232,0.3);
  transform: translateY(-2px);
}
.contact-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.contact-info h4 { font-size: 15px; font-weight: 700; margin-bottom: 2px; }
.contact-info p { font-size: 13px; color: var(--on-surface-2); }

/* ──────────────── FOOTER ──────────────── */
footer {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  padding: 40px 32px;
  text-align: center;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-links a {
  font-size: 14px;
  color: var(--on-surface-2);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--blue); }
.footer-copy {
  font-size: 13px;
  color: var(--on-surface-2);
}

/* ──────────────── ANIMATIONS ──────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s var(--transition), transform 0.6s var(--transition);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ──────────────── CARD STACK ──────────────── */
.card-stack {
  perspective: 1000px;
  cursor: pointer;
}
.card-stack-inner {
  position: relative;
  transform-style: preserve-3d;
}
.card-stack-card {
  position: absolute;
  width: 100%;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  backface-visibility: hidden;
  transition: all 0.4s var(--transition);
}
.card-stack-card:nth-child(1) { transform: translateY(0) scale(1); z-index: 3; position: relative; }
.card-stack-card:nth-child(2) {
  transform: translateY(8px) scale(0.97);
  z-index: 2;
  background: #f8f9fa;
}
.card-stack-card:nth-child(3) {
  transform: translateY(16px) scale(0.94);
  z-index: 1;
  background: #f1f3f4;
}

/* ──────────────── DIVIDER ──────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ──────────────── FEATURED CARD ──────────────── */
.featured-card {
  background: linear-gradient(135deg, #f0f6ff 0%, #e8f5ee 100%);
  border: 1px solid rgba(26,115,232,0.15);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  gap: 40px;
  align-items: center;
  margin-bottom: 32px;
  transition: all 0.35s var(--transition);
}
.featured-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}
.featured-card-content { flex: 1; }
.featured-card-content .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--blue);
  color: white;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.featured-card-content h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.featured-card-content p {
  font-size: 15px;
  color: var(--on-surface-2);
  line-height: 1.7;
  margin-bottom: 20px;
}
.featured-card-icon {
  font-size: 80px;
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .featured-card { flex-direction: column; padding: 28px; }
  .featured-card-icon { font-size: 56px; }
}

/* ──────────────── SCROLLBAR ──────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #bdc1c6; }

/* ──────────────── MOBILE ──────────────── */
@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: white; border-bottom: 1px solid var(--border); padding: 16px; gap: 4px; box-shadow: var(--shadow-md); }
  .nav-links.open { display: flex; }
  .nav-links a { border-radius: 12px; }
  .nav-toggle { display: flex; }
  .nav-cta { display: none; }
  section { padding: 60px 20px; }
  .hero { padding: 60px 20px 80px; }
  .card-grid, .card-grid-2 { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .about-avatar { max-width: 180px; }
}

@media (max-width: 480px) {
  .skills-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { padding: 10px 20px; font-size: 14px; }
}

/* ──────────────── RIPPLE EFFECT ──────────────── */
.ripple-btn {
  position: relative;
  overflow: hidden;
}
.ripple-btn::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0; left: 0;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 1%, transparent 1%);
  background-size: 0% 0%;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-size 0.8s, opacity 0.8s;
  opacity: 0;
}
.ripple-btn:active::after {
  background-size: 300% 300%;
  opacity: 1;
  transition: 0s;
}

/* ──────────────── ACHIEVEMENT CHIPS ──────────────── */
.achievement-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.achievement-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.5;
  transition: all 0.2s;
}
.achievement-item:hover {
  background: white;
  box-shadow: var(--shadow-sm);
}
.achievement-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}