/* Global Styles & Variables */
:root {
  --bg-color: #0a0a0c;
  --card-bg: #111115;
  --text-primary: #ffffff;
  --text-secondary: #aaaaaa;
  
  --primary-neon: #00ffff;
  --secondary-neon: #aa00ff;
  
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  
  --transition-speed: 0.3s;
}

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

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

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

ul {
  list-style: none;
}

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

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.neon-text {
  color: var(--primary-neon);
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5), 0 0 20px rgba(0, 255, 255, 0.3);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-title::after {
  content: '';
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  flex-grow: 1;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  background: rgba(10, 10, 12, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-neon);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  padding: 5px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-neon);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-neon);
  transition: width 0.3s;
  box-shadow: 0 0 10px var(--primary-neon);
}

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

/* Main Container */
main {
  padding-top: 80px;
  min-height: 100vh;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 0;
}

/* Hero Section */
.hero {
  height: 80vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  z-index: -1;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--primary-neon);
  color: #000;
  font-weight: 700;
  border-radius: 50px;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

.btn:hover {
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.6);
}

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

.project-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-speed);
}

.project-card:hover {
  border-color: rgba(0, 255, 255, 0.5);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card-image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.card-content {
  padding: 1.5rem;
}

.card-category {
  color: var(--primary-neon);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.card-link {
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

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

/* Featured Project (Home) */
.featured-project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 4rem;
}

.featured-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 300px;
}

.featured-content {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Detail Page */
.detail-hero {
  height: 60vh;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding-bottom: 4rem;
}

.detail-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-color), transparent);
}

.detail-content {
  position: relative;
  z-index: 10;
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  margin-top: 4rem;
}

.info-box {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* About Page */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.about-card {
  text-align: center;
  padding: 2rem;
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
}

.about-icon {
  font-size: 2rem;
  color: var(--primary-neon);
  margin-bottom: 1rem;
}

/* Contact Form */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #fff;
  font-family: inherit;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-neon);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.submit-btn {
  width: 100%;
  padding: 15px;
  background: var(--primary-neon);
  color: #000;
  font-weight: 700;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-transform: uppercase;
  font-family: var(--font-display);
  letter-spacing: 1px;
}

.submit-btn:hover {
  background: #fff;
}

/* Footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 5%;
  margin-top: 4rem;
  background: #000;
}

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

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-links a {
  color: var(--text-secondary);
}

.social-links a:hover {
  color: var(--primary-neon);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .featured-project {
    grid-template-columns: 1fr;
  }
  
  .detail-grid {
    grid-template-columns: 1fr;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    display: none; /* Simple hiding for now, would need JS toggle for full mobile menu */
  }
}