@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap');

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

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(180deg, #0f1620, #121a25);
  color: #ddd;
  line-height: 1.7;
}

header {
  text-align: center;
  padding: 4rem 1rem 2rem;
  background: linear-gradient(180deg, #131c28, #10161f);
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

header .logo svg {
  margin-bottom: 1rem;
}

header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: #1da1f2;
}

.subtitle {
  color: #b5c1cc;
  font-size: 1.1rem;
  margin-top: 0.3rem;
}

section {
  max-width: 900px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}

h2 {
  color: #1da1f2;
  font-size: 1.6rem;
  margin-bottom: 1rem;
  border-left: 4px solid #1da1f2;
  padding-left: 0.5rem;
}

ul {
  list-style: none;
  margin-left: 0.5rem;
}

ul li {
  margin: 0.6rem 0;
}

.gizmo-list p {
  color: #aab8c2;
  font-size: 0.95rem;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.image-grid img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #1e2b38;
  background-color: #18222e;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.image-grid img:hover {
  transform: scale(1.02);
  box-shadow: 0 0 20px rgba(29,161,242,0.35);
}

.download {
  text-align: center;
}

.logo img {
  width: 96px;    
  height: auto;    
  margin-right: 12px;
  vertical-align: middle;
}

.button {
  display: inline-block;
  padding: 10px 18px;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  border-radius: 6px;
  background: linear-gradient(145deg, #0078ff, #005fcc);
  transition: transform 0.15s ease, background 0.3s ease;
}


.button-group {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
}

.button:hover {
  background-color: #178dd8;
  transform: translateY(-2px);
  background: linear-gradient(145deg, #0090ff, #006ad8);
  box-shadow: 0 0 12px #1f6fe5;
}

.button.secondary {
  background: #1e2d3d;
  color: #a9c6ff;
  border: 1px solid #3b4f63;
}

.button.secondary:hover {
  background: #24364a;
  color: #ffffff;
}

.image-grid img {
  width: 220px;
  border-radius: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.image-grid img:hover {
  transform: scale(1.03);
  box-shadow: 0 0 15px rgba(77,184,255,0.4);
}

.image-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  justify-content: center;
  align-items: center;
}

.image-modal img {
  max-width: 90%;
  max-height: 90%;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.image-modal .close-btn {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 32px;
  color: #fff;
  cursor: pointer;
  transition: color 0.2s;
  font-family: Arial, sans-serif;
  user-select: none;
}

.image-modal .close-btn:hover {
  color: #4db8ff;
}

.contact {
  padding: 50px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  text-align: left;
  border-radius: 12px;
  background: #0f1a24;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

.contact h2 {
  color: #4db8ff;
  margin-bottom: 15px;
}

.email-contact a {
  color: #4db8ff;
  font-size: 1.2rem;
  text-decoration: none;
}

.email-contact a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid #1b2532;
  color: #8f9aa5;
  font-size: 0.9rem;
  background-color: #0f1620;
}

footer p:last-child {
  font-size: 0.85rem;
  opacity: 0.8;
}