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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #333;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
}

/* Variables */
:root {
  --primary-bg: #0a0a0a;
  --secondary-bg: #1e1e1e;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,0.3);
  --glass: rgba(255,255,255,0.1);
}

/* Dark theme body */
body {
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  color: var(--text-primary);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1rem 5%;
  transition: all 0.3s ease;
}

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

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

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

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

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  transition: 0.3s;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 5%;
  background: linear-gradient(135deg, var(--primary-bg) 0%, #1a1a2e 50%, var(--secondary-bg) 100%);
}

.hero-content h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  margin-bottom: 1rem;
  background: linear-gradient(45deg, var(--accent), var(--white));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  max-width: 600px;
}

.cta-btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: linear-gradient(45deg, var(--accent), var(--accent-hover));
  color: var(--white);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.cta-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(99, 102, 241, 0.4);
}

/* Sections */
.section {
  padding: 5rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 3rem;
  background: linear-gradient(45deg, var(--accent), var(--white));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: rgba(30, 30, 30, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.4s ease;
  border: 1px solid var(--glass);
  height: 100%;
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow);
  background: rgba(30, 30, 30, 0.95);
}

.card-icon {
  font-size: 3rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.card h3 {
  margin-bottom: 1rem;
  color: var(--white);
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.skill {
  background: rgba(99, 102, 241, 0.1);
  padding: 1.5rem;
  border-radius: 15px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--accent);
}

.skill:hover {
  background: var(--accent);
  color: var(--primary-bg);
  transform: translateY(-5px);
}

/* Projects Cards */
.project-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 300px;
  background: linear-gradient(45deg, var(--secondary-bg), var(--primary-bg));
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.9));
  padding: 2rem 1.5rem 1.5rem;
  color: var(--white);
}

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid var(--glass);
  border-radius: 10px;
  color: var(--white);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* Footer */
.footer {
  background: var(--primary-bg);
  text-align: center;
  padding: 3rem 5%;
  color: var(--text-secondary);
}

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

.social-links a {
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-links a:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
}

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

.fade-in-up {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

/* Responsive */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 100%;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(10,10,10,0.98);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 2rem;
    transition: left 0.3s ease;
  }
  
  .nav-links.active {
    left: 0;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: 3rem 5%;
  }
}

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