/* Global Styles */
* {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  box-sizing: border-box;
}

body {
  background: #000;
  color: #fff;
}

/* Logo */
.logo {
  width: 400px;
  height: auto;
}

/* Button Styling */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: #FFDD6B;
  color: black;
  text-decoration: none;
  font-size: 18px;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.2s;
  box-shadow: 0 4px 10px rgba(0, 188, 212, 0.3);
  width: 200px;
  text-align: center;
}

.btn:hover {
  background-color: #0097a7;
  transform: translateY(-2px);
}

/* Header Section */
#header {
  width: 100%;
  height: 100vh;
  background: url(images/background.gif) no-repeat center center/cover;
}

.container {
  padding: 10px 10%;
  background: #000;
  border-bottom: 1px solid #eee;
}

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

nav ul {
  display: flex;
  flex-wrap: wrap;
}

nav ul li {
  list-style: none;
  margin: 10px 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  position: relative;
}

nav ul li a::after {
  content: '';
  width: 0;
  height: 3px;
  background: #ff004f;
  position: absolute;
  left: 0;
  bottom: -6px;
  transition: 0.5s;
}

nav ul li a:hover::after {
  width: 100%;
}

/* Header Text */
.header-text {
  margin: 10% 100px;
  font-size: 30px;
}

.header-text h1 {
  font-size: 60px;
  margin-top: 20px;
}

.header-text h1 span {
  color: red;
}

/* About Section */
#about {
  padding: 80px 0;
  color: #ababab;
}

.row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.about-col-1,
.about-col-2 {
  flex-basis: 48%;
}

.about-col-1 img {
  width: 100%;
  max-width: 350px;
  border-radius: 15px;
  display: block;
  margin: 0 auto;
}

.sub-title {
  font-size: 60px;
  font-weight: 600;
  color: #fff;
}

.tab-titles {
  display: flex;
  margin: 20px 0 40px;
  flex-wrap: wrap;
}

.tab-links {
  margin-right: 50px;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  position: relative;
}

.tab-links::after {
  content: '';
  width: 0;
  height: 3px;
  background: #ff004f;
  position: absolute;
  left: 0;
  bottom: -8px;
  transition: 0.5s;
}

.tab-links.active-link::after {
  width: 50%;
}

.tab-contents {
  display: none;
}

.tab-contents.active-tab {
  display: block;
}

.tab-contents ul li {
  list-style: none;
  margin: 10px 0;
}

.tab-contents ul li span {
  color: #ff004f;
  font-size: 14px;
}

.tab-contents img {
  width: 30px;
  height: 30px;
  margin-right: 10px;
  vertical-align: middle;
}

/* Footer */
footer {
  background-color: #333;
  color: #fff;
  padding: 20px 10px;
  text-align: center;
  width: 100%;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.footer-content {
  font-size: 14px;
}

.footer-email {
  display: flex;
  align-items: center;
}

.footer-email img {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}

/* ---------------- Responsive ---------------- */

@media (max-width: 768px) {
  .logo {
    width: 120px;
  }

  .btn {
    width: 80%;
    font-size: 24px;
    padding: 10px 20px;
  }

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

  .header-text {
    margin: 20% 10px;
    text-align: center;
    font-size: 24px;
  }

  .header-text h1 {
    font-size: 40px;
  }

  .about-col-1,
  .about-col-2 {
    flex-basis: 100%;
    text-align: center;
  }

  .sub-title {
    font-size: 40px;
  }

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

  .tab-links {
    margin: 10px 0;
    font-size: 16px;
  }

  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 90%;
    font-size: 20px;
  }

  .header-text h1 {
    font-size: 30px;
  }

  .header-text h6 {
    font-size: 16px;
  }

  .sub-title {
    font-size: 30px;
  }

  .tab-links {
    font-size: 14px;
  }

  .footer-email p {
    font-size: 14px;
  }
}