:root {
  /* Color System */
  --primary-hue: 250;
  --primary-sat: 85%;
  --primary-light: 55%;

  --primary-50: hsl(var(--primary-hue), var(--primary-sat), 95%);
  --primary-100: hsl(var(--primary-hue), var(--primary-sat), 85%);
  --primary-200: hsl(var(--primary-hue), var(--primary-sat), 75%);
  --primary-300: hsl(var(--primary-hue), var(--primary-sat), 65%);
  --primary-400: hsl(
    var(--primary-hue),
    var(--primary-sat),
    var(--primary-light)
  );
  --primary-500: hsl(var(--primary-hue), var(--primary-sat), 45%);
  --primary-600: hsl(var(--primary-hue), var(--primary-sat), 35%);

  --accent-hue: 340;
  --accent: hsl(var(--accent-hue), 85%, 60%);
  --accent-light: hsl(var(--accent-hue), 85%, 70%);

  --bg-primary: #0a0a0f;
  --bg-secondary: #13131a;
  --bg-tertiary: #1c1c26;
  --bg-card: rgba(28, 28, 38, 0.6);
  --bg-card-hover: rgba(28, 28, 38, 0.9);

  --text-primary: #f8f9fa;
  --text-secondary: #b8bcc8;
  --text-muted: #7a7e8c;

  --border-color: rgba(255, 255, 255, 0.1);

  /* Gradients */
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary-400),
    var(--accent)
  );
  --gradient-bg: linear-gradient(
    180deg,
    var(--bg-primary) 0%,
    var(--bg-secondary) 100%
  );

  /* Spacing */
  --container-width: 1200px;
  --section-padding: 120px;
  --section-padding-mobile: 60px;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px
    rgba(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.3);
}

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

html {
  scroll-behavior: smooth;
}

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

::selection {
  background: var(--primary-400);
  color: white;
}

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

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.nav-logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -1px;
  transition: var(--transition-smooth);
}

.nav-logo .accent {
  color: var(--accent);
}

.nav-logo:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  position: relative;
  transition: var(--transition-smooth);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-smooth);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: float 20s infinite ease-in-out;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--primary-400);
  top: -200px;
  left: -200px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  bottom: -150px;
  right: -150px;
  animation-delay: 7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: hsl(200, 85%, 55%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 14s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(50px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-30px, 30px) scale(0.9);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 60px 0;
}

.hero-greeting {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  animation: fadeInUp 0.6s ease-out;
}

.wave {
  display: inline-block;
  animation: wave 2.5s infinite;
  transform-origin: 70% 70%;
}

@keyframes wave {
  0%,
  100% {
    transform: rotate(0deg);
  }
  10%,
  30% {
    transform: rotate(14deg);
  }
  20%,
  40% {
    transform: rotate(-8deg);
  }
}

.hero-title {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary), var(--primary-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 32px;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.role-item {
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 500;
}

.role-separator {
  color: var(--accent);
  font-weight: 700;
}

.hero-description {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.8;
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease-out 0.6s both;
}

.hero-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease-out 0.8s both;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 1s both;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 12px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn span {
  position: relative;
  z-index: 1;
}

.btn i {
  position: relative;
  z-index: 1;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 20px
    rgba(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px
    rgba(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.6);
}

.btn-primary:hover i {
  transform: translateX(4px);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  transform: translateY(-2px);
}

.btn-secondary:hover i {
  transform: translateY(4px);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fadeIn 1s ease-out 1.5s both;
}

.mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--text-muted);
  border-radius: 12px;
  position: relative;
}

.wheel {
  width: 4px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 2px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(16px);
  }
}

.scroll-text {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

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

/* Section Styles */
section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

/* About Section */
.about {
  background: var(--bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-bottom: 64px;
}

.about-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  transition: var(--transition-smooth);
}

.about-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
  margin-bottom: 24px;
}

.about-card h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.about-card p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.about-card p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-highlight {
  background: linear-gradient(
    135deg,
    rgba(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.1),
    rgba(var(--accent-hue), 85%, 60%, 0.1)
  );
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.about-highlight::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.05) 0%,
    transparent 70%
  );
  animation: rotate 20s linear infinite;
}

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

.highlight-content {
  position: relative;
  z-index: 1;
}

.quote-icon {
  font-size: 32px;
  color: var(--primary-400);
  opacity: 0.3;
  margin-bottom: 16px;
}

.highlight-text {
  font-size: 20px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.highlight-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Skills Section */
.skills {
  background: var(--bg-primary);
}

.skill-category {
  margin-bottom: 64px;
}

.skill-category:last-child {
  margin-bottom: 0;
}

.category-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-title i {
  color: var(--accent);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 24px;
}

.tech-item {
  position: relative;
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  transition: var(--transition-bounce);
  cursor: pointer;
}

.tech-item::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  padding: 8px 12px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  z-index: 10;
  border: 1px solid var(--border-color);
}

.tech-item::after {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--bg-tertiary);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.tech-item:hover::before,
.tech-item:hover::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.tech-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  transform: translateY(-8px);
  box-shadow: 0 8px 24px
    rgba(var(--primary-hue), var(--primary-sat), var(--primary-light), 0.2);
}

.tech-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%) brightness(0.8);
  transition: var(--transition-smooth);
}

.tech-item:hover img {
  filter: grayscale(0%) brightness(1);
}

.architecture-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.arch-tag {
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-smooth);
  cursor: default;
}

.arch-tag:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Expertise Section */
.expertise {
  background: var(--bg-secondary);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.expertise-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  transition: var(--transition-smooth);
}

.expertise-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.expertise-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-500), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: white;
  margin-bottom: 24px;
}

.expertise-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.expertise-list {
  list-style: none;
}

.expertise-list li {
  color: var(--text-secondary);
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  line-height: 1.6;
}

.expertise-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* Values Section */
.values {
  background: var(--bg-primary);
}

.values-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.values-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.values-description {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.values-description strong {
  color: var(--text-primary);
  font-weight: 600;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.value-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  transform: translateX(8px);
}

.value-item i {
  color: var(--accent);
  font-size: 20px;
  margin-top: 2px;
}

.value-item span {
  color: var(--text-secondary);
  line-height: 1.6;
}

.values-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.value-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  transition: var(--transition-bounce);
  cursor: default;
}

.value-badge:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  transform: translateY(-8px) scale(1.05);
  box-shadow: var(--shadow-lg);
}

.value-badge i {
  font-size: 40px;
  color: var(--accent);
}

.value-badge span {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Contact Section */
.contact {
  background: var(--bg-secondary);
}

.contact-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
}

.contact-intro {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-intro strong {
  color: var(--text-primary);
  font-weight: 600;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.contact-method:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.method-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: white;
  flex-shrink: 0;
}

.method-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.method-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.method-value {
  font-size: 16px;
  color: var(--text-primary);
  font-weight: 500;
}

.social-links h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}

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

.social-link {
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-bounce);
  position: relative;
}

.social-link::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  padding: 8px 12px;
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  z-index: 10;
  border: 1px solid var(--border-color);
}

.social-link:hover::before {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.social-link:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-400);
  color: var(--text-primary);
  transform: translateY(-8px) scale(1.1);
  box-shadow: var(--shadow-lg);
}

/* Footer */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 48px 0;
}

.footer-content {
  text-align: center;
}

.footer-text {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 8px;
}

.footer-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
}

/* Responsive Design */
@media (max-width: 968px) {
  :root {
    --section-padding: 80px;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 100%;
    max-width: 300px;
    height: calc(100vh - 70px);
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    gap: 0;
    padding: 40px;
    border-left: 1px solid var(--border-color);
    transition: right 0.3s ease;
  }

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

  .nav-menu li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: 16px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .hero-stats {
    gap: 32px;
  }

  .stat-number {
    font-size: 36px;
  }

  .values-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 640px) {
  :root {
    --section-padding: var(--section-padding-mobile);
  }

  .hero-stats {
    gap: 24px;
  }

  .stat-number {
    font-size: 28px;
  }

  .stat-label {
    font-size: 12px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .tech-grid {
    grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
    gap: 16px;
  }

  .expertise-grid {
    grid-template-columns: 1fr;
  }

  .values-visual {
    grid-template-columns: 1fr;
  }

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

  .about-highlight {
    padding: 32px 24px;
  }

  .section-header {
    margin-bottom: 48px;
  }
}