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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #111;
  color: #eee;
  line-height: 1.6;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background-color: #000;
}

.logo {
  width: 50px;
}

nav a {
  color: red;
  margin-left: 20px;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  position: relative;
  text-align: center;
  padding: 100px 20px;
  color: white;
  overflow: hidden;
  background: black;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: url('assets/hero-bg.gif') no-repeat center center / cover;
  z-index: 0;
  opacity: 0.35; /* Adjust for visibility */
  animation: pulse 20s infinite alternate ease-in-out;
}

.hero * {
  position: relative;
  z-index: 1;
}

@keyframes pulse {
  0% { opacity: 0.35; }
  100% { opacity: 0.5; }
}

.hero h1 {
  font-size: 3em;
  color: red;
}

.cta-buttons a {
  display: inline-block;
  margin: 20px 10px;
  padding: 12px 24px;
  background: red;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.3s;
}

.cta-buttons a:hover {
  background: #ff4b4b;
}

section {
  padding: 60px 40px;
  max-width: 1000px;
  margin: auto;
}

.profile-cards {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

.profile {
  text-align: center;
  max-width: 300px;
}

.profile img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 10px;
}

.features-list {
  list-style: none;
  padding: 0;
  text-align: center;
}

.features-list li {
  font-size: 1.2em;
  margin: 20px 0;
}

details summary {
  cursor: pointer;
  font-size: 1.1em;
  margin: 10px 0;
  color: red;
}

form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 500px;
  margin: auto;
}

form input, form textarea {
  padding: 10px;
  border-radius: 5px;
  border: none;
}

form button {
  background: red;
  color: white;
  padding: 10px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

form button:hover {
  background: #ff4b4b;
}

.form-success {
  text-align: center;
  margin-top: 20px;
  color: #0f0;
}

footer {
  background: #000;
  color: #999;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
}

.profile a {
  color: white;
  text-decoration: underline;
}

.profile a:hover {
  color: red;
  text-decoration: underline;
}