/* ============================================
   BASE STYLES & RESET
   ============================================ */

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

:root {
  /* Colors */
  --color-bg: #0a0e1a;
  --color-bg-alt: #0f1629;
  --color-surface: rgba(255, 255, 255, 0.05);
  --color-primary: #64ffda;
  --color-primary-rgb: 100, 255, 218;
  --color-text: #ccd6f6;
  --color-text-bright: #e6f1ff;
  --color-text-muted: #8892b0;
  --color-accent: #57cbff;
  --color-accent-rgb: 87, 203, 255;
  --color-purple: #bd93f9;
  --color-purple-rgb: 189, 147, 249;

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1200px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Animated gradient background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(var(--color-accent-rgb), 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 40% 80%, rgba(var(--color-purple-rgb), 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Floating orbs */
body::after {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.04) 0%, transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: floatOrb 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  33% { transform: translate(-30%, -60%) scale(1.1); }
  66% { transform: translate(-70%, -40%) scale(0.9); }
}

/* Ensure content is above background */
.navbar, .hero, .section, .footer {
  position: relative;
  z-index: 1;
}

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

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

ul {
  list-style: none;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 12px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

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

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

.btn-primary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(var(--color-primary-rgb), 0.3);
  backdrop-filter: blur(10px);
}

.btn-primary:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -10px rgba(var(--color-primary-rgb), 0.3);
}

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10, 14, 26, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(10, 14, 26, 0.9);
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.3);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text);
  position: relative;
  padding: 8px 0;
}

.nav-link::before {
  content: attr(data-number);
  color: var(--color-primary);
  margin-right: 4px;
  font-size: 0.75rem;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
  transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

.hamburger::before { transform: translateY(-7px); }
.hamburger::after { transform: translateY(7px); }

.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
  transform: rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 20%;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: heroGlow 8s ease-in-out infinite;
  pointer-events: none;
}

@keyframes heroGlow {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

.hero-container {
  max-width: var(--container-width);
  margin: 0 auto;
  width: 100%;
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.2s;
  text-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.5);
}

.hero-name {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  color: var(--color-text-bright);
  line-height: 1.1;
  margin-bottom: 8px;
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.3s;
  background: linear-gradient(135deg, var(--color-text-bright) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.3s, gradientShift 8s ease infinite;
}

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

.hero-tagline {
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 600;
  color: var(--color-text-muted);
  line-height: 1.2;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.4s;
}

.hero-description {
  max-width: 540px;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.5s;
  line-height: 1.8;
}

.hero .btn {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards 0.6s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
  padding: var(--section-padding);
}

.section-alt {
  background: rgba(255, 255, 255, 0.01);
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent, rgba(var(--color-primary-rgb), 0.02), transparent);
  pointer-events: none;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-bright);
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::after {
  content: '';
  flex: 1;
  max-width: 300px;
  height: 1px;
  background: linear-gradient(90deg, var(--glass-border), transparent);
  margin-left: 16px;
}

.number {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.5);
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 50px;
  align-items: start;
}

.about-text p {
  margin-bottom: 16px;
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.8;
}

.about-text .highlight {
  color: var(--color-primary);
  font-weight: 500;
  position: relative;
}

.about-text .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  opacity: 0.5;
}

.tech-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.tech-list li {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  transition: var(--transition);
}

.tech-list li:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.tech-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.5);
}

.about-image {
  position: relative;
}

.image-wrapper {
  position: relative;
  max-width: 300px;
  margin: 0 auto;
}

.image-wrapper::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(var(--color-primary-rgb), 0.3);
  border-radius: 16px;
  transition: var(--transition);
}

.image-wrapper:hover::before {
  top: 12px;
  left: 12px;
  border-color: var(--color-primary);
  box-shadow: 0 0 30px rgba(var(--color-primary-rgb), 0.2);
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.image-placeholder::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(var(--color-primary-rgb), 0.1), transparent, rgba(var(--color-accent-rgb), 0.1), transparent);
  animation: rotate 10s linear infinite;
  opacity: 0;
  transition: opacity 0.5s;
}

.image-wrapper:hover .image-placeholder::before {
  opacity: 1;
}

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

.placeholder-icon {
  font-size: 4rem;
  opacity: 0.5;
  filter: grayscale(0.5);
  transition: var(--transition);
}

.image-wrapper:hover .placeholder-icon {
  opacity: 0.8;
  filter: grayscale(0);
  transform: scale(1.1);
}

/* ============================================
   SKILLS SECTION - GLASS CARDS
   ============================================ */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.skill-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

/* Gradient border effect on hover */
.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.3), transparent, rgba(var(--color-accent-rgb), 0.3));
  -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;
}

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

/* Glow effect */
.skill-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(var(--color-primary-rgb), 0.1) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.skill-card:hover::after {
  opacity: 1;
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(var(--color-primary-rgb), 0.2);
  box-shadow:
    0 20px 40px -15px rgba(0, 0, 0, 0.3),
    0 0 30px rgba(var(--color-primary-rgb), 0.1);
}

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: inline-block;
  animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.skill-card h3 {
  font-size: 1.25rem;
  color: var(--color-text-bright);
  margin-bottom: 20px;
  font-weight: 600;
}

.skill-card ul li {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  transition: var(--transition);
}

.skill-card ul li:hover {
  color: var(--color-primary);
  padding-left: 28px;
}

.skill-card ul li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  text-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.5);
}

/* ============================================
   PROJECTS SECTION - GLASS CARDS
   ============================================ */

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

.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

/* Animated gradient border */
.project-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 22px;
  background: linear-gradient(45deg,
    transparent,
    rgba(var(--color-primary-rgb), 0.3),
    rgba(var(--color-accent-rgb), 0.3),
    rgba(var(--color-purple-rgb), 0.3),
    transparent
  );
  background-size: 300% 300%;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s;
  animation: gradientBorder 4s ease infinite;
}

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

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

.project-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(var(--color-accent-rgb), 0.08) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

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

.project-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 20px 40px -15px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(var(--color-accent-rgb), 0.1);
}

.project-header {
  margin-bottom: 16px;
}

.project-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-primary);
  margin-bottom: 8px;
  display: block;
  text-shadow: 0 0 10px rgba(var(--color-primary-rgb), 0.5);
}

.project-title {
  font-size: 1.35rem;
  color: var(--color-text-bright);
  transition: var(--transition);
  font-weight: 600;
}

.project-card:hover .project-title {
  color: var(--color-primary);
  text-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.3);
}

.project-body {
  flex: 1;
  margin-bottom: 24px;
}

.project-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.project-tech li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  padding: 4px 12px;
  background: rgba(var(--color-primary-rgb), 0.05);
  border: 1px solid rgba(var(--color-primary-rgb), 0.1);
  border-radius: 20px;
  transition: var(--transition);
}

.project-tech li:hover {
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-primary);
}

.project-links {
  display: flex;
  gap: 12px;
}

.project-link {
  color: var(--color-text-muted);
  transition: var(--transition);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

.project-link:hover {
  color: var(--color-primary);
  transform: translateY(-3px) rotate(5deg);
  background: rgba(var(--color-primary-rgb), 0.1);
  border-color: rgba(var(--color-primary-rgb), 0.3);
  box-shadow: 0 5px 15px rgba(var(--color-primary-rgb), 0.2);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-container {
  text-align: center;
  max-width: 600px;
}

.contact-number {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 16px;
  text-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.5);
}

.contact-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-text-bright);
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--color-text-bright), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-text {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
  line-height: 1.8;
}

.contact-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-whatsapp {
  background: rgba(37, 211, 102, 0.1);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.3);
  backdrop-filter: blur(10px);
}

.btn-whatsapp:hover {
  background: rgba(37, 211, 102, 0.2);
  border-color: #25d366;
  color: #25d366;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px -10px rgba(37, 211, 102, 0.3);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: 32px 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  background: rgba(255, 255, 255, 0.01);
}

.footer p {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(40px) scale(0.98);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Staggered animations for grid items */
.skill-card:nth-child(1) { transition-delay: 0.1s; }
.skill-card:nth-child(2) { transition-delay: 0.2s; }
.skill-card:nth-child(3) { transition-delay: 0.3s; }
.skill-card:nth-child(4) { transition-delay: 0.4s; }

.project-card:nth-child(1) { transition-delay: 0.1s; }
.project-card:nth-child(2) { transition-delay: 0.2s; }
.project-card:nth-child(3) { transition-delay: 0.3s; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  /* Mobile Nav */
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    background: rgba(15, 22, 41, 0.95);
    backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    padding: 80px 40px;
    transition: right 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: -10px 0 40px -15px rgba(0, 0, 0, 0.5);
    border-left: 1px solid var(--glass-border);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    font-size: 1rem;
    padding: 12px 0;
  }

  /* Overlay */
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(5px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  /* About */
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    order: -1;
    max-width: 250px;
    margin: 0 auto;
  }

  /* Projects */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-card.featured {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 2rem;
  }

  .hero-tagline {
    font-size: 1.25rem;
  }

  .section-title {
    font-size: 1.35rem;
  }

  .tech-list {
    grid-template-columns: 1fr;
  }

  .skill-card {
    padding: 24px;
  }

  .project-card {
    padding: 20px;
  }

  .btn {
    padding: 12px 24px;
  }
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */

::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(var(--color-primary-rgb), 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--color-primary-rgb), 0.5);
}

/* ============================================
   SELECTION
   ============================================ */

::selection {
  background: rgba(var(--color-primary-rgb), 0.2);
  color: var(--color-text-bright);
}