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

:root {
  --primary-color: #1a7499;
  --secondary-color: #239ed0;
  --accent-color: #50b8e2;
  --light-blue: #87ceeb;
  --lighter-blue: #bee4f4;
  --text-primary: #ffffff;
  --text-secondary: #e8f4f8;
  --text-muted: #b3d9e8;
  --text-dark: #0a4a5c;
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #21262d;
  --bg-glass: rgba(26, 116, 153, 0.1);
  --bg-light-glass: rgba(190, 228, 244, 0.05);
  --border-glass: rgba(80, 184, 226, 0.2);
  --border-light: rgba(135, 206, 235, 0.3);
  --shadow-primary: 0 25px 50px rgba(26, 116, 153, 0.3);
  --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.1);
  --shadow-light: 0 10px 25px rgba(26, 116, 153, 0.15);
  --gradient-primary: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  --gradient-secondary: linear-gradient(
    135deg,
    var(--secondary-color),
    var(--accent-color)
  );
  --gradient-bg: linear-gradient(
    135deg,
    var(--bg-primary),
    var(--bg-secondary)
  );
  --gradient-card: linear-gradient(
    135deg,
    rgba(26, 116, 153, 0.1),
    rgba(50, 184, 226, 0.1)
  );
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 30px;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  z-index: 1000;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(13, 17, 23, 0.98);
  box-shadow: var(--shadow-card);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: "Poppins", sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all var(--transition-smooth);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary-color);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: all var(--transition-smooth);
  transform: translateX(-50%);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  transition: var(--transition-smooth);
  border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-bg);
}

.floating-shapes {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.floating-shape {
  position: absolute;
  background: var(--gradient-secondary);
  border-radius: 50%;
  opacity: 0.1;
  animation: float 15s infinite ease-in-out;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-30px) rotate(180deg);
  }
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 20% 20%,
      rgba(26, 116, 153, 0.4) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(80, 184, 226, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 40% 60%,
      rgba(35, 158, 208, 0.2) 0%,
      transparent 50%
    );
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--secondary-color);
  font-weight: 500;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease 0.2s both;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.hero-title {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.6s both;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  animation: fadeInUp 0.8s ease 1s both;
}

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

.stat-number {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-image {
  position: relative;
  animation: fadeInRight 0.8s ease 0.4s both;
}

.image-container {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.profile-hero {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-primary);
  border: 3px solid var(--border-glass);
}

.image-decoration {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  opacity: 0.6;
  z-index: -1;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: bounce 2s infinite;
}

.scroll-mouse {
  width: 24px;
  height: 40px;
  border: 2px solid var(--secondary-color);
  border-radius: 12px;
  position: relative;
  margin-bottom: 0.5rem;
}

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

.scroll-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@keyframes scroll-wheel {
  0% {
    top: 8px;
    opacity: 1;
  }
  50% {
    top: 16px;
    opacity: 0.5;
  }
  100% {
    top: 24px;
    opacity: 0;
  }
}

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

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

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius-xl);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-light);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
}

.btn-secondary:hover {
  background: var(--secondary-color);
  color: var(--text-primary);
  transform: translateY(-3px);
}

/* Sections */
section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: var(--bg-glass);
  color: var(--secondary-color);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-xl);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title {
  font-family: "Poppins", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

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

.about-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.profile-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.image-wrapper:hover .profile-image {
  transform: scale(1.05);
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.2;
  transition: opacity var(--transition-smooth);
}

.image-wrapper:hover .image-overlay {
  opacity: 0.1;
}

.experience-badge {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-glass);
  text-align: center;
  backdrop-filter: blur(10px);
}

.badge-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

.badge-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.about-info h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.about-text p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.05rem;
}

.tab-container {
  margin-top: 3rem;
}

.tab-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-glass);
}

.tab-btn {
  padding: 1rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-smooth);
  font-weight: 500;
  border-bottom: 2px solid transparent;
}

.tab-btn:hover,
.tab-btn.active {
  color: var(--secondary-color);
  border-bottom-color: var(--secondary-color);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.skills-list {
  space-y: 1.5rem;
}

.skill-item {
  margin-bottom: 2rem;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.skill-name {
  font-weight: 500;
  color: var(--text-primary);
}

.skill-percentage {
  color: var(--secondary-color);
  font-weight: 600;
}

.skill-bar {
  height: 8px;
  background: var(--bg-card);
  border-radius: 4px;
  overflow: hidden;
}

.skill-progress {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 4px;
  width: 0;
  transition: width 1s ease;
}

.experience-timeline {
  position: relative;
  padding-left: 2rem;
}

.experience-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  padding-left: 2rem;
}

.timeline-dot {
  position: absolute;
  left: -1.5rem;
  top: 0.5rem;
  width: 12px;
  height: 12px;
  background: var(--secondary-color);
  border-radius: 50%;
  border: 3px solid var(--bg-secondary);
}

.timeline-date {
  font-size: 0.9rem;
  color: var(--secondary-color);
  font-weight: 500;
  margin-bottom: 0.5rem;
  display: block;
}

.timeline-content h4 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.company {
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 0.8rem;
}

.description {
  color: var(--text-secondary);
  line-height: 1.6;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
}

.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 1.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-smooth);
}

.tool-item:hover {
  transform: translateY(-5px);
  background: var(--bg-card);
  border-color: var(--secondary-color);
}

.tool-item i {
  font-size: 2rem;
  color: var(--secondary-color);
}

.tool-item span {
  font-weight: 500;
  color: var(--text-secondary);
}

/* Services Section */
.services {
  background: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-glass);
  padding: 3rem 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-10px);
  background: var(--bg-card);
  box-shadow: var(--shadow-primary);
  border-color: var(--secondary-color);
}

.service-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 2rem;
  transition: all var(--transition-smooth);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotateY(360deg);
}

.service-card h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.feature-tag {
  background: var(--bg-secondary);
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-xl);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border-glass);
  transition: all var(--transition-smooth);
}

.service-card:hover .feature-tag {
  background: var(--secondary-color);
  color: var(--text-primary);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-smooth);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

.service-link:hover {
  transform: translateX(5px);
  color: var(--accent-color);
}

/* Portfolio Section */
.portfolio {
  background: var(--bg-secondary);
}

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.8rem 1.5rem;
  background: transparent;
  border: 2px solid var(--border-glass);
  border-radius: var(--border-radius-xl);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-smooth);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--secondary-color);
  color: var(--text-primary);
  border-color: var(--secondary-color);
  transform: translateY(-2px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.portfolio-item {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  transition: all var(--transition-smooth);
  opacity: 1;
  transform: scale(1);
}

.portfolio-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-primary);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  height: 280px;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image img {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 116, 153, 0.95),
    rgba(80, 184, 226, 0.95)
  );
  opacity: 0;
  transition: all var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-content {
  text-align: center;
  transform: translateY(20px);
  transition: transform var(--transition-smooth);
}

.portfolio-item:hover .portfolio-content {
  transform: translateY(0);
}

.project-category {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.portfolio-content h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.portfolio-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.tech-tag {
  background: rgba(255, 255, 255, 0.15);
  padding: 0.3rem 0.8rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  backdrop-filter: blur(10px);
}

.portfolio-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.portfolio-link {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.portfolio-link:hover {
  background: var(--text-primary);
  color: var(--secondary-color);
  transform: scale(1.1);
}

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

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  background: var(--bg-glass);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-glass);
  text-align: center;
  transition: all var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.contact-card:hover {
  transform: translateY(-5px);
  background: var(--bg-card);
  border-color: var(--secondary-color);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
  transition: all var(--transition-smooth);
}

.contact-card:hover .contact-icon {
  transform: scale(1.1);
}

.contact-card h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.contact-card p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-smooth);
  font-size: 1.2rem;
}

.social-link:hover {
  background: var(--secondary-color);
  color: var(--text-primary);
  transform: translateY(-3px);
  border-color: var(--secondary-color);
}

.contact-form-container {
  background: var(--bg-glass);
  padding: 3rem;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-smooth);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(35, 158, 208, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  justify-content: center;
  margin-top: 1rem;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border-glass);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-info h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer-info p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-links h4,
.footer-contact h4 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--secondary-color);
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}

.footer-contact i {
  color: var(--secondary-color);
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-stats {
    justify-content: center;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 80px;
    flex-direction: column;
    background: rgba(22, 27, 34, 0.98);
    width: 100%;
    text-align: center;
    transition: left var(--transition-smooth);
    padding: 2rem 0;
    border-top: 1px solid var(--border-glass);
    backdrop-filter: blur(20px);
  }

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

  .nav-menu li {
    margin: 1rem 0;
  }

  .nav-toggle {
    display: flex;
  }

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

  .nav-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
  }

  .stat-number {
    font-size: 1.5rem;
    margin-bottom: 0;
  }

  .tab-buttons {
    flex-wrap: wrap;
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .portfolio-filters {
    justify-content: center;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .contact-form-container {
    padding: 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .tools-grid {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }

  section {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .nav-container {
    padding: 1rem;
  }

  .hero-title {
    font-size: 2rem;
    line-height: 1.3;
  }

  .section-title {
    font-size: 2rem;
  }

  .service-card {
    padding: 2rem 1.5rem;
  }

  .contact-form-container {
    padding: 1.5rem;
  }

  .profile-hero {
    height: 400px;
  }

  .profile-image {
    height: 400px;
  }

  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }

  .portfolio-filters {
    gap: 0.5rem;
  }

  .filter-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }

  .experience-badge {
    bottom: 1rem;
    right: 1rem;
    padding: 1rem;
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s ease;
}

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

/* Loading Animation */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(80, 184, 226, 0.2),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

/* Selection Styling */
::selection {
  background: var(--secondary-color);
  color: var(--text-primary);
}

::-moz-selection {
  background: var(--secondary-color);
  color: var(--text-primary);
}

/* Focus Styles */
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .floating-shape {
    animation: none;
  }

  .scroll-wheel {
    animation: none;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .scroll-indicator,
  .floating-shapes,
  .gradient-overlay {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .hero,
  .about,
  .services,
  .portfolio,
  .contact {
    background: white;
  }
}