/* =====================
   COLOR SYSTEM
===================== */
:root {
    --bg: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --card: #ffffff;
    --border: #e5e7eb;
    --primary: #3b82f6;
  
    /* Light gradient */
    --grad-1: #3b82f6;
    --grad-2: #22c55e;
    --grad-3: #9333ea;
  }
  
  /* =====================
     GLOBAL
  ===================== */
  * {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: "Alata", sans-serif;
    background: var(--bg);
    color: var(--text);
  }
  
  h1, h2, h3 {
    font-family: "Outfit", sans-serif;
  }
  
  a {
    text-decoration: none;
    color: inherit;
  }
  
  .alata-regular {
    font-family: "Alata", sans-serif;
    font-weight: 400;
    font-style: normal;
  }
  
  .container {
    max-width: 1200px;
    margin: auto;
    padding: 0 1.5rem;
  }
  
  body {
    margin: 0;
    font-family: system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
  }
  
  .service-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
  }
 
  /* =====================
     GRADIENT ANIMATION
  ===================== */
  @keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
  }
  
  .animated-gradient {
    background: linear-gradient(
      120deg,
      #2563eb,
      #22c55e,
      #9333ea
    );
    background-size: 200% 200%;
    animation: gradient-shift 5s ease-in-out infinite;
  }
  
  /* =====================
     HEADER
  ===================== */
  header {
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    z-index: 10;
  }
  
  .header-inner {
    max-width: 1200px;
    margin: auto;
    padding: 1rem 1.5rem;
  }

  .navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  
  .logo {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(to right, #fff, #bfdbfe, #ddd6fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .nav-links {
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
  }

  .nav-links a {
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    color: white;
    font-size: 0.9rem; 
    margin-left: 0.5rem;
    transition: background-color 0.3s ease;
  }

  .nav-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
   
  /* =====================
     HERO
  ===================== */
  .hero {
    min-height: 40vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 4rem 1.5rem;
  }
  
  .hero-content {
    max-width: 640px;
  }
  
  .hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
  }
  
  .hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .hero-btns a {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
  }
  
  .primary {
    border: 1px solid white;
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.75rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  /* Hover effects */
  .primary:hover {
    transform: scale(1.05);
    color: #fff;
    border: 0px solid white;
    background-color: #2563eb;
    box-shadow: 0 16px 40px rgba(0,0,0,0.35);
  }
  
  .secondary {
    border: 1px solid white;
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.75rem;
    font-weight: 600;
    border-radius: 12px;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    display: inline-flex;
    text-decoration: none;
    z-index: 1;
    overflow: hidden;
  }
  
  /* Hover effects */
  .secondary:hover {
    transform: scale(1.05);
   }
  
  /* =====================
     SERVICES
  ===================== */
  .services {
    padding: 5rem 1.5rem;
    background: color-mix(in srgb, var(--bg) 96%, black);
  }
  
  .services-header {
    text-align: center;
    margin-bottom: 3rem;
  }
  
  .services-grid {
    max-width: 1200px;
    margin: auto;
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
  
  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
  }
  
  .card h3 {
    background: linear-gradient(to right, #3b82f6, #9333ea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .features {
    list-style: none;
    padding: 0;
  }
  
  .features li {
    display: flex;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--muted);
  }
  
  .features svg {
    width: 16px;
    height: 16px;
    color: var(--primary);
  }
  
  /* =====================
     CONTACT
  ===================== */
  .contact {
    padding: 4rem 1.5rem;
    background: color-mix(in srgb, var(--bg) 100%, black);
    text-align: center;
  }
  
  .contact-inner {
    max-width: 1200px;
    margin: auto;
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    text-align: center;
  }
  
  .contact-col h3 {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    background: linear-gradient(to right, #3b82f6, #9333ea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
  }
  
  .contact-col p {
    margin: 0.25rem 0;
    font-size: 0.95rem;
    text-align: center;
  }
  
  .contact-highlight {
    font-weight: 600;
    color: var(--text);
    text-align: center;
  }
  
  .contact-muted {
    color: var(--muted);
    font-size: 0.9rem;
  }
  
  /* Email link */
  .contact-email {
    display: inline-block;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
    text-align: center;
  }
  
  .contact-email:hover {
    color: #90b5ec;
    transform: translateY(-1px);
    text-align: center;
  }
  
  
  /* =====================
     FOOTER
  ===================== */
  .footer {
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 1.5rem;
  }
  
  /* =====================
     FIXED GITHUB ICON
  ===================== */
  .github-fixed {
    position: fixed;
    bottom: 1.25rem;
    left: 1.25rem;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    padding: 0.6rem;
    border-radius: 50%;
    color: var(--text);
    animation: float 4s ease-in-out infinite;
  }
  
  .github-fixed svg {
    width: 26px;
    height: 26px;
  }
  
  @keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
  }
  
  /* Hover interaction */
  .github-fixed:hover {
    transform: scale(1.1) rotate(-6deg);
  }
  
  /* Dark mode tuning */
  @media (prefers-color-scheme: dark) {
    .github-fixed {
      backdrop-filter: blur(8px);
    }
  }

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
}

.mobile-menu-button {
    display: none; /* Hidden by default */
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.mobile-menu-button span {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px;
    background-color: #fff;
    transition: all 0.3s ease-in-out;
}

/* Responsive Design */
@media (max-width: 600px) {
    .nav-links {
        display: none;
        flex-direction: column;
        justify-content: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: var(--primary);
        padding: 0;
        z-index: 999;
    }

    .nav-links a {
      padding: 1.5rem;
      text-align: center;
      width: 100%;
      border: none;
      border-radius: 0;
      margin: 0;
      font-size: 1.25rem;
      color: white;
    }
    
    .mobile-menu-button {
        display: block;
        position: relative;
        z-index: 1000;
    }

    .mobile-menu-toggle:checked ~ .nav-links {
        position: relative;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: #3b82f6;
        display: flex;
        flex-direction: column;
        padding: 5rem 1.5rem;
        gap: 1.2rem;
        transition: right 0.3s ease;
        z-index: 20;
        
    }
    
    .mobile-menu-toggle:checked + label span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
        
    }

    .mobile-menu-toggle:checked + label span:nth-child(2) {
        opacity: 0;
       
    }

    .mobile-menu-toggle:checked + label span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
       
    }

    
}