/* ============================================
   Sytx Dev — Portfolio Site — Global Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #0f0f1a;
  --bg-card: rgba(22, 22, 40, 0.65);
  --bg-card-hover: rgba(30, 30, 55, 0.8);
  --bg-input: rgba(15, 15, 30, 0.8);

  --color-primary: #5865F2;
  --color-primary-hover: #4752c4;
  --color-primary-glow: rgba(88, 101, 242, 0.35);
  --color-accent: #7c3aed;
  --color-accent-glow: rgba(124, 58, 237, 0.3);
  --color-success: #43b581;
  --color-warning: #faa61a;
  --color-danger: #f04747;
  --color-cyan: #22d3ee;
  --color-pink: #ec4899;

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-color: rgba(88, 101, 242, 0.12);
  --border-hover: rgba(88, 101, 242, 0.3);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px var(--color-primary-glow);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

/* ---- Animated Grid Background ---- */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.grid-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background-image:
    linear-gradient(rgba(88, 101, 242, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 101, 242, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: gridDrift 25s linear infinite;
}

.grid-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(88, 101, 242, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(124, 58, 237, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse 50% 30% at 10% 60%, rgba(88, 101, 242, 0.05) 0%, transparent 50%);
}

@keyframes gridDrift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(48px, 48px); }
}

/* ---- Floating Orbs ---- */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: var(--color-primary);
  top: -100px;
  right: -100px;
  animation: orbFloat1 15s ease-in-out infinite;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: var(--color-accent);
  bottom: -80px;
  left: -80px;
  animation: orbFloat2 20s ease-in-out infinite;
}

.orb-3 {
  width: 200px;
  height: 200px;
  background: #3b82f6;
  top: 50%;
  left: 50%;
  animation: orbFloat3 18s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-40px, 60px) scale(1.1); }
  66% { transform: translate(30px, -30px) scale(0.9); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -40px) scale(1.15); }
  66% { transform: translate(-30px, 30px) scale(0.85); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.2; }
  50% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.35; }
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  padding: 0 8px;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 15, 22, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 99px;
  transition: all var(--transition-normal);
  width: auto;
}

.navbar.scrolled {
  background: rgba(10, 10, 18, 0.95);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.navbar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.navbar-brand:hover {
  color: var(--color-primary);
}

.navbar-brand svg {
  width: 20px;
  height: 20px;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.navbar-links a {
  padding: 8px 16px;
  border-radius: 99px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.navbar-links a:hover {
  color: var(--text-primary);
}

.navbar-links a.active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.navbar-end {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 12px var(--color-primary-glow);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 20px var(--color-primary-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--border-hover);
  background: rgba(88, 101, 242, 0.08);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* ---- Section Base ---- */
.section {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(88, 101, 242, 0.1);
  border: 1px solid rgba(88, 101, 242, 0.2);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- Hero Section ---- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100vh;
  padding: 120px 24px 80px;
  position: relative;
  z-index: 1;
}

.hero-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid var(--color-primary);
  box-shadow: 0 0 40px var(--color-primary-glow);
  margin-bottom: 24px;
  animation: fadeInUp 0.5s ease forwards;
  object-fit: cover;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  animation: fadeInUp 0.5s ease forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(88, 101, 242, 0.1);
  border: 1px solid rgba(88, 101, 242, 0.2);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary);
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent), #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.hero-actions .btn {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: 12px;
}

.hero-socials {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

.hero-socials a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

.hero-socials a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px var(--color-primary-glow);
}

/* ---- Scroll Indicator ---- */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--text-muted);
  opacity: 0.5;
}

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

/* ---- About Section ---- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* ---- Skills Section Icons ---- */
.skills-heading {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.skills-icon-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto;
}

.skill-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  cursor: default;
  transition: transform var(--transition-fast);
}

.skill-item:hover {
  transform: translateY(-4px);
}

.skill-item img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 10px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.skill-item:hover img {
  transform: scale(1.1);
  box-shadow: 0 4px 20px rgba(88, 101, 242, 0.25);
}

.skill-item span {
  font-size: 0;
  opacity: 0;
  color: var(--text-secondary);
  font-weight: 500;
  transition: all 0.25s ease;
  white-space: nowrap;
  pointer-events: none;
}

.skill-item:hover span {
  font-size: 0.72rem;
  opacity: 1;
}

/* ---- Projects Section ---- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px var(--color-primary-glow);
}

.project-card-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.project-card-link:hover {
  color: inherit;
}

.project-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.project-image-placeholder {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.project-image-placeholder.gradient-1 {
  background: linear-gradient(135deg, rgba(88, 101, 242, 0.2), rgba(124, 58, 237, 0.2));
}

.project-image-placeholder.gradient-2 {
  background: linear-gradient(135deg, rgba(67, 181, 129, 0.2), rgba(34, 211, 238, 0.2));
}

.project-image-placeholder.gradient-3 {
  background: linear-gradient(135deg, rgba(250, 166, 26, 0.2), rgba(236, 72, 153, 0.2));
}

.project-image-placeholder.gradient-4 {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(88, 101, 242, 0.2));
}

.project-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.project-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.project-tech span {
  padding: 4px 10px;
  background: rgba(88, 101, 242, 0.1);
  border: 1px solid rgba(88, 101, 242, 0.15);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  font-family: 'JetBrains Mono', monospace;
}

.project-links {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.project-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.project-links .link-primary {
  background: var(--color-primary);
  color: white;
}

.project-links .link-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.project-links .link-outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.project-links .link-outline:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* ---- Contact Section ---- */
/* ---- CTA Section ---- */
.cta-section {
  text-align: center;
  padding: 100px 24px;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 20px;
}

.cta-description {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta-primary {
  background: linear-gradient(135deg, #22d3ee, #0ea5e9);
  color: white;
  border: none;
  padding: 16px 40px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition-normal);
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.3);
}

.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(34, 211, 238, 0.45);
  color: white;
}

.btn-cta-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid rgba(34, 211, 238, 0.4);
  padding: 16px 40px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.btn-cta-outline:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(34, 211, 238, 0.15);
}

/* ---- Typing Animation ---- */
.typing-text {
  font-family: 'JetBrains Mono', monospace;
  color: var(--color-primary);
  position: relative;
}

.typing-text::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--color-primary);
}

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

/* ---- Timeline / Experience ---- */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 32px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 12px var(--color-primary-glow);
}

.timeline-date {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 6px;
  font-family: 'JetBrains Mono', monospace;
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Mega Footer ---- */
.footer-mega {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-top: 1px solid var(--border-color);
  padding: 140px 24px 24px;
  text-align: center;
}

.footer-watermark {
  position: absolute;
  bottom: -15%;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(10rem, 25vw, 20rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  line-height: 1;
  letter-spacing: -0.02em;
}

.footer-social-icons {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 110px; /* Increased to push them above the sytx text */
  position: relative;
  z-index: 2;
}

.footer-social-icons a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  transition: all var(--transition-normal);
  background: transparent;
}

.footer-social-icons a:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom p {
  margin: 0;
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.back-to-top:hover {
  color: var(--text-primary);
}

/* ---- Grid Layout ---- */
.grid {
  display: grid;
  gap: 16px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---- Animations ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@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);
  }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-slide-down {
  animation: slideDown 0.4s ease forwards;
}

/* Stagger animation for lists */
.stagger > * {
  opacity: 0;
  animation: fadeInUp 0.5s ease forwards;
}

.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.1s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.2s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.3s; }
.stagger > *:nth-child(7) { animation-delay: 0.35s; }
.stagger > *:nth-child(8) { animation-delay: 0.4s; }
.stagger > *:nth-child(9) { animation-delay: 0.45s; }
.stagger > *:nth-child(10) { animation-delay: 0.5s; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(88, 101, 242, 0.25);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(88, 101, 242, 0.4);
}

/* ---- Divider ---- */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
  margin: 0;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .about-content { grid-template-columns: 1fr; gap: 32px; }
  .projects-grid { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
}

@media (max-width: 768px) {
  .navbar {
    top: 10px;
    padding: 0 6px;
    height: 46px;
    gap: 2px;
  }
  .navbar-links a { padding: 6px 10px; font-size: 0.75rem; }
  .navbar-brand, .theme-toggle-btn { width: 34px; height: 34px; }

  .section { padding: 60px 16px; }
  .section-title { font-size: 1.5rem; }

  .hero { padding: 100px 16px 60px; min-height: auto; }
  .hero h1 { font-size: clamp(2rem, 8vw, 2.5rem); }

  .grid-4, .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }

  .about-stats { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }

  .skills-icon-grid {
    gap: 12px;
  }

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

  .cta-section { padding: 60px 16px; }
  .cta-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .cta-actions { flex-direction: column; align-items: center; }
  .btn-cta-primary, .btn-cta-outline { width: 100%; max-width: 280px; text-align: center; }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-watermark {
    font-size: clamp(6rem, 20vw, 10rem);
  }
}

@media (max-width: 480px) {
  .navbar-links a { padding: 5px 8px; font-size: 0.7rem; }
  .btn-lg { padding: 12px 24px; font-size: 0.9rem; }
  .hero-badges { flex-wrap: wrap; justify-content: center; }
  .hero-socials { gap: 8px; }
  .about-stats { grid-template-columns: 1fr; }
  .skill-item img { width: 36px; height: 36px; }
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.gap-2 { gap: 16px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }