@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* BASE STYLE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: linear-gradient(135deg, #08203e, #557c93);
  color: #fff;
  overflow-x: hidden;
}

main {
  flex: 1;
}

/* NAVBAR */
nav {
  width: 100%;
  background: rgba(8, 32, 62, 0.85);
  backdrop-filter: blur(8px);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 20px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo span {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(90deg, #557c93, #82b5c7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.links {
  display: flex;
  gap: 25px;
}

.links a {
  text-decoration: none;
  color: #e5e5e5;
  font-weight: 500;
  position: relative;
  transition: 0.3s ease;
}

.links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: #82b5c7;
  transition: width 0.3s ease;
}

.links a:hover::after {
  width: 100%;
}

.contact-btn a {
  background: linear-gradient(90deg, #557c93, #82b5c7);
  color: #fff;
  padding: 8px 18px;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.contact-btn a:hover {
  background: linear-gradient(90deg, #82b5c7, #557c93);
}

/* NAVBAR (MOBILE) */
.hamburg,
.cancel {
  display: none;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
}

.dropdown {
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  background: rgba(8, 32, 62, 0.95);
  text-align: center;
  transform: translateY(-500px);
  visibility: hidden;
  transition: transform 0.4s ease, visibility 0.4s ease;
}

.dropdown.active {
  transform: translateY(0);
  visibility: visible;
}

.dropdown .links {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 25px 0;
}

.dropdown a {
  color: #eaeaea;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.dropdown a:hover {
  color: #82b5c7;
}

/* HERO SECTION (Home) */
.main-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 150px 50px 80px;
  gap: 50px;
}

.main-container .image img {
  width: 320px;
  height: 320px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #82b5c7;
  box-shadow: 0 0 30px rgba(130, 181, 199, 0.3);
  transition: transform 0.3s ease;
}

.main-container .image img:hover {
  transform: scale(1.05);
}

.content {
  max-width: 550px;
}

.content h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.content h1 span {
  color: #82b5c7;
}

.content p {
  line-height: 1.6;
  font-size: 1rem;
  color: #e0e0e0;
  margin-bottom: 25px;
}

.social-links a {
  display: inline-block;
  color: #fff;
  font-size: 1.4rem;
  margin-right: 15px;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: #82b5c7;
}

/* BUTTON */
.btn button {
  padding: 10px 20px;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(90deg, #557c93, #82b5c7);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.3s ease, background 0.3s ease;
  margin-right: 10px;
}

.btn button:hover {
  transform: translateY(-3px);
  background: linear-gradient(90deg, #82b5c7, #557c93);
}

/* ABOUT PAGE */
.about-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 90vh;
  padding: 100px 20px;
  background: linear-gradient(135deg, #08203e, #557c93);
}

.about-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  background-color: rgba(17, 26, 44, 0.9);
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  max-width: 1000px;
  width: 100%;
  padding: 50px;
  gap: 40px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.about-left {
  flex: 1;
  text-align: center;
}

.about-left img {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid #82b5c7;
  box-shadow: 0 0 25px rgba(130, 181, 199, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-left img:hover {
  transform: scale(1.05);
}

.about-left .tag {
  display: inline-block;
  background: linear-gradient(90deg, #557c93, #82b5c7);
  color: white;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 20px;
  margin-top: 20px;
}

.about-right {
  flex: 1.5;
}

.about-right h1 {
  font-size: 2.4rem;
  color: #82b5c7;
  margin-bottom: 8px;
}

.about-right h3 {
  color: #b9d7e1;
  font-weight: 500;
  margin-bottom: 20px;
}

.about-right p {
  color: #e0e0e0;
  line-height: 1.7;
  font-size: 1rem;
  margin-bottom: 15px;
}

/* CONTACT PAGE */
main h1 {
  text-align: center;
  font-size: 2.2rem;
  color: #82b5c7;
  margin-top: 130px;
  margin-bottom: 40px;
}

.contact-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 50px;
  padding: 0 60px 80px;
  flex-wrap: wrap;
}

.contact-info,
.contact-form {
  background: rgba(17, 26, 44, 0.9);
  border-radius: 20px;
  padding: 40px 30px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.contact-info {
  flex: 1;
}

.contact-info h2 {
  color: #82b5c7;
  margin-bottom: 15px;
}

.info-list {
  list-style: none;
  margin-top: 20px;
}

.info-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
  color: #e0e0e0;
}

.info-list i {
  color: #82b5c7;
  width: 25px;
  text-align: center;
}

.info-list a {
  color: #82b5c7;
  text-decoration: none;
}

.info-list a:hover {
  text-decoration: underline;
}

.contact-form {
  flex: 1.2;
}

.contact-form fieldset {
  border: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 10px 14px;
  border: none;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  outline: none;
  transition: 0.3s;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  box-shadow: 0 0 8px rgba(130, 181, 199, 0.6);
}

.radio-group {
  display: flex;
  gap: 20px;
  margin-top: 8px;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
}

.radio-option input[type='radio'] {
  accent-color: #82b5c7;
  width: 18px;
  height: 18px;
}

.radio-option span {
  color: #e0e0e0;
}

.contact-form button {
  align-self: flex-start;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(90deg, #557c93, #82b5c7);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 1rem;
  transition: 0.3s;
}

.contact-form button:hover {
  transform: translateY(-3px);
  background: linear-gradient(90deg, #82b5c7, #557c93);
}

/* FOOTER */
footer {
  text-align: center;
  padding: 25px 0;
  background: rgba(8, 32, 62, 0.9);
  color: #ccc;
  font-size: 0.9rem;
  margin-top: auto;
}

/* RESPONSIVE */
.hamburg {
  display: none;
}

@media (max-width: 900px) {
  /* Navbar */
  .links {
    display: none;
  }
  .hamburg {
    display: block;
  }

  /* HOME */
  .main-container {
    flex-direction: column;
    text-align: center;
    padding: 120px 20px 60px;
  }

  /* ABOUT */
  .about-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
  }

  .about-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .about-left img {
    width: 180px;
    height: 180px;
    margin-bottom: 15px;
  }

  .about-right {
    width: 100%;
  }

  /* CONTACT */
  .contact-container {
    flex-direction: column;
    align-items: center;
    padding: 0 20px 60px;
    gap: 30px;
  }

  .contact-info,
  .contact-form {
    width: 100%;
    padding: 25px 20px;
    text-align: left;
  }

  .contact-info h2 {
    text-align: center;
  }

  .info-list {
    padding-left: 0;
  }

  .contact-form button {
    align-self: center;
  }
}

@media (max-width: 500px) {
  .content h1 {
    font-size: 1.8rem;
  }

  .btn button {
    padding: 8px 16px;
    font-size: 0.9rem;
  }

  .about-left img {
    width: 150px;
    height: 150px;
  }

  .contact-info,
  .contact-form {
    padding: 20px 15px;
  }
}