/* style.css */
:root {
  --primary: #00a859;
  --dark: #1a1a1a;
  --light: #f5f5f5;
  --text: #ffffff;
  --accent: #00e676;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  padding-top: 70px; /* space for fixed header */
}

.header {
  background: var(--dark);
  padding: 1rem 2rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 999;
}

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

.logo {
  color: var(--primary);
  font-size: 1.5rem;
  text-decoration: none;
  font-weight: bold;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  width: 25px;
  height: 3px;
  background: var(--text);
  display: block;
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

.nav-list {
  list-style: none;
  display: flex;
}

.nav-list li {
  margin-left: 2rem;
}

.nav-list a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-list a:hover {
  color: var(--primary);
}

.hero {
  height: 100vh;
  background: linear-gradient(
    rgba(0, 0, 0, 0.5),
    rgba(0, 0, 0, 0.5)
  ),
    url('images/9.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 2rem;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

.btn {
  background: var(--primary);
  padding: 0.75rem 1.5rem;
  color: var(--text);
  text-decoration: none;
  border-radius: 5px;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn:hover {
  background: var(--accent);
}

.features,
.about,
.contact {
  padding: 4rem 2rem;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-item h3 {
  margin-bottom: 1rem;
  color: var(--primary);
}

/* Updated Contact Form Design */
.contact-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--dark);
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
}

.contact-form label {
  text-align: left;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.contact-form input,
.contact-form textarea {
  padding: 0.75rem 1rem;
  border: 1px solid #333;
  border-radius: 5px;
  background: #111;
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #222;
}

.contact-form button {
  align-self: flex-start;
  background: var(--primary);
  color: var(--text);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}

.contact-form button:hover {
  background: var(--accent);
}

/* Footer */
.footer {
  background: var(--dark);
  padding: 2rem;
  text-align: center;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .nav-list {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--dark);
    flex-direction: column;
    width: 200px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav-list.show {
    transform: translateX(0);
  }
  .nav-list li {
    margin: 1.5rem 0;
    text-align: center;
  }
}