/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Indigo / Violet & Emerald Accent (Light Mode) */
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --primary: #4f46e5;       /* Indigo */
  --primary-hover: #4338ca;
  --primary-glow: rgba(79, 70, 229, 0.15);
  
  --accent: #10b981;        /* Emerald */
  --accent-glow: rgba(16, 185, 129, 0.15);
  
  --card-bg: rgba(255, 255, 255, 0.7);
  --card-border: rgba(226, 232, 240, 0.8);
  --card-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.02);
  
  --hero-glow-1: rgba(99, 102, 241, 0.08);
  --hero-glow-2: rgba(16, 185, 129, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* Color Palette - Indigo & Emerald (Dark Mode) */
    --bg-primary: #090d16;
    --bg-secondary: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    
    --primary: #818cf8;       /* Indigo Light */
    --primary-hover: #6366f1;
    --primary-glow: rgba(129, 140, 248, 0.2);
    
    --accent: #34d399;        /* Emerald Light */
    --accent-glow: rgba(52, 211, 153, 0.2);
    
    --card-bg: rgba(15, 23, 42, 0.6);
    --card-border: rgba(51, 65, 85, 0.5);
    --card-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
    
    --hero-glow-1: rgba(99, 102, 241, 0.15);
    --hero-glow-2: rgba(52, 211, 153, 0.08);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Background Glows */
body::before, body::after {
  content: "";
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
}
body::before {
  top: -10vw;
  right: -10vw;
  background: var(--hero-glow-1);
}
body::after {
  bottom: 10vw;
  left: -10vw;
  background: var(--hero-glow-2);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
a:hover {
  color: var(--primary-hover);
}

/* Layout Elements */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(var(--bg-primary), 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  transition: background 0.3s;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

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

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}
.nav-links a:hover {
  color: var(--text-primary);
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.3s ease;
}
.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem;
  text-align: center;
  position: relative;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.btn-primary {
  background: var(--primary);
  color: white;
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px var(--primary-glow);
}

.btn-secondary {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
}
.btn-secondary:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.03);
}

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

.section-title {
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 3.5rem;
  position: relative;
  letter-spacing: -0.5px;
}
.section-title::after {
  content: "";
  display: block;
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 0.8rem auto 0;
  border-radius: 999px;
}

/* Cards & Glassmorphism */
.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 30px 60px -15px rgba(0,0,0,0.1), 0 0 0 1px var(--primary-glow);
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-header {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
}

.project-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border: 1px solid var(--card-border);
}

.project-meta h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.project-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  background: var(--accent-glow);
  color: var(--accent);
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
}
.project-link:hover {
  gap: 0.8rem;
}

/* About & Tech Stack */
.about-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

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

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.skill-tag {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s;
}
.skill-tag:hover {
  border-color: var(--primary);
  background: var(--primary-glow);
  transform: scale(1.02);
}

/* Contact Area */
.contact-card {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.contact-email {
  display: inline-block;
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 1.5rem 0 2rem;
  border-bottom: 2px dashed var(--primary);
  padding-bottom: 4px;
}
.contact-email:hover {
  color: var(--primary);
  border-bottom-style: solid;
}

/* Footer Styling */
footer {
  padding: 4rem 0;
  border-top: 1px solid var(--card-border);
  background: var(--bg-secondary);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

/* Responsive styling overrides */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* mobile links hidden for simplicity */
  }
}

/* Atlas Radio Page Custom Styles */
.radio-header-glow {
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.08) 0%, rgba(16, 185, 129, 0.04) 100%);
  border-bottom: 1px solid var(--card-border);
  padding: 6rem 0 4rem;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.faq-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.faq-card {
  padding: 2rem;
  border-radius: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
}

.faq-card h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  color: var(--primary);
}

.faq-card p {
  color: var(--text-secondary);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  margin-bottom: 2rem;
}
.back-link:hover {
  gap: 0.8rem;
}