/* Variables */
:root {
  --primary-bg: #0d1117d4;
  --secondary-bg: #161b22;
  --accent: #00aaff;
  --text: #e6edf3;
  --muted: #8b949e;
  --border: #30363d;
}

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

body {
  font-family: 'Roboto', sans-serif;
  background: var(--primary-bg);
  color: var(--text);
  line-height: 1.6;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1rem;
}

/************************** Header **************************/
header {
  background: var(--secondary-bg);
  border-bottom: 1px solid var(--border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: relative;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  color: var(--accent);
  font-weight: bold;
}

.logo img {
  height: 40px;
}

/* Navigation */
.nav {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav .menu-item {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.nav .menu-item:hover {
  color: var(--accent);
}

/* Hamburger menu */
.hamburger {
  font-size: 1.8rem;
  cursor: pointer;
  display: none;
  user-select: none;
}

/* Responsive nav */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  nav {
    position: absolute;
    top: 64px; /* right below header */
    right: 0;
    width: 200px;
    background: var(--secondary-bg);
    display: none;
    flex-direction: column;
    z-index: 1000;
  }

  nav.show {
    display: flex;
  }

  .nav {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
  }
}

/************************** /Header **************************/
/* Hero */
.hero {
  background: var(--primary-bg);
  text-align: center;
  padding: 6rem 1rem;
}

.hero h1 {
  font-size: 2.75rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero p {
  max-width: 600px;
  margin: 0 auto 2rem;
  color: var(--muted);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s;
}

.btn:hover {
  background: #0088cc;
}

/* Sections */
section {
  padding: 4rem 1rem;
}

.center-heading {
  text-align: center;
  margin-bottom: 2.5rem;
}

.center-heading h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.center-heading p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Cards (Services) */
.card-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--secondary-bg);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  font-weight: 500;
  color: var(--text);
  transition: border 0.2s, transform 0.2s;
}

.card:hover {
  border: 1px solid var(--accent);
  transform: translateY(-4px);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--secondary-bg);
  color: var(--text);
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  outline: none;
}

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


/* Projects, Team, FAQ styling */
.faq-list {
  list-style: none;
  max-width: 700px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.faq-list strong {
  color: var(--accent);
  display: block;
  margin-bottom: 0.5rem;
}

.faq-list p {
  color: var(--muted);
  margin: 0;
}


/* =========================================
   AI Suggestions
========================================= */
#ai-services {
  padding: 50px 20px;
  background: #f6f7fb;
  text-align: center;
  font-family: Arial, sans-serif;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.service-card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.service-card svg {
  margin-bottom: 15px;
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #333;
}

.service-card p {
  color: #555;
  font-size: 0.95rem;
}



/* =========================================
   Responsive Design
========================================= */

/* Medium screens (tablets) */
@media (max-width: 992px) {
  .header-container {
        flex-direction: row;
        justify-content: space-between;
        height: auto;
        padding: 1rem 12px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
}

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

.footer-nav a {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s;
}

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

/* Responsive: stack footer links under text */
@media (max-width: 600px) {
  .footer-container {
    text-align: center;
  }
  .footer-nav {
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* Small screens (phones) */
@media (max-width: 600px) {
  .logo {
    font-size: 1.25rem;
  }

  .nav {
    flex-direction: column;
    align-items: center;
  }

  .hero {
    padding: 4rem 1rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .contact-form {
    width: 100%;
    padding: 0 0.5rem;
  }

  .faq-list {
    padding: 0 0.5rem;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}