:root {
  --bg: #1e1e20;
  --text: #ffffff;
  --facebook: #3b5a99;
  --instagram: #e1306c;
  --youtube: #e62017;
  --tiktok: #010101;
  --github: #333;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}
h1 {
  font-size: 64px;
  margin-bottom: 0;
  background: url("img/bg.jpg")
    center/cover;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
h2 {
  font-weight: 400;
  margin-bottom: 40px;
}
.section {
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 90%;
  max-width: 720px;
  margin-bottom: 2rem;
  position: relative;
}
.section h3 {
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-size: 0.9rem;
  opacity: 0.7;
}
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn-wrapper {
  position: relative;
}
.btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  background: #2a2a2d;
  color: white;
  cursor: pointer;
  transition: 0.2s;
  font-size: 0.9rem;
  position: relative;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.facebook {
  background: var(--facebook);
}
.instagram {
  background: var(--instagram);
}
.youtube {
  background: var(--youtube);
}
.tiktok {
  background: var(--tiktok);
  color: white;
}
.github {
  background: var(--github);
  color: white;
}
.popup {
  display: block;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.95) translateX(-50%);
  transition: opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  z-index: 9999;
  min-width: 280px;
  max-width: 90vw;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  visibility: hidden;
}
.btn-wrapper.show-popup .popup,
.btn-wrapper:hover .popup,
.btn-wrapper:focus-within .popup {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1) translateX(-50%);
  visibility: visible;
  transition-delay: 0s;
}
.btn-wrapper .popup {
  transition-delay: 0s, 0.18s;
}
.btn-wrapper .popup.show {
  display: block;
}
.popup.facebook {
  background-color: var(--facebook);
}
.popup.instagram {
  background-color: var(--instagram);
}
.popup.youtube {
  background-color: var(--youtube);
}
.popup.tiktok {
  background-color: #111;
  color: white;
}
.popup.github {
  background-color: var(--github);
  color: white;
}
.popup .banner {
  width: 100%;
  height: 80px;
  object-fit: cover;
}
.popup-content {
  padding: 1rem;
}
.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin-top: -30px;
  border: 3px solid white;
}
.main-avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 4px solid #232326;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  object-fit: cover;
  background: #232326;
}
.popup h4 {
  margin: 0.5rem 0 0.25rem;
  font-size: 1rem;
}
.popup p {
  font-size: 0.8rem;
  margin: 0 0 0.5rem;
}
.follow-btn {
  margin-top: 0.5rem;
  background: white;
  color: black;
  border: none;
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}
.big-button {
  margin-top: 3rem;
  padding: 14px 28px;
  border: 2px solid white;
  border-radius: 40px;
  font-weight: 600;
  font-size: 1rem;
  background: transparent;
  color: white;
  cursor: pointer;
  transition: 0.2s ease;
}
.big-button:hover {
  background: white;
  color: black;
}
.site-footer {
  width: 100%;
  color: #bbb;
  text-align: center;
  padding: 2rem 0 1rem 0;
  font-size: 0.95rem;
  margin-top: auto;
}
.site-footer a {
  color: #e1306c;
  text-decoration: none;
  margin: 0 0.3em;
  transition: color 0.2s;
}
.site-footer a:hover {
  color: #fff;
}
.profile-header {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto 40px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.main-banner {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 24px 24px 0 0;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
  display: block;
}
.avatar-wrapper {
  position: absolute;
  left: 50%;
  bottom: -65px;
  transform: translateX(-50%);
  z-index: 2;
}
.main-content > h1 {
  margin-top: 80px;
}
@media (max-width: 900px) {
  .profile-header {
    max-width: 100%;
    padding: 0 16px;
  }
  .main-banner {
    height: 120px;
    border-radius: 16px 16px 0 0;
  }
  .main-avatar {
    width: 110px;
    height: 110px;
  }
  .avatar-wrapper {
    bottom: -55px;
  }
  .main-content > h1 {
    margin-top: 60px;
    font-size: 2.5rem;
  }
  .section {
    max-width: 98vw;
    padding: 0 2vw;
  }
}
@media (max-width: 600px) {
  .profile-header {
    max-width: 100vw;
    padding: 0;
  }
  .main-banner {
    height: 150px;      /* Lebih besar dari sebelumnya */
    border-radius: 14px 14px 0 0;
  }
  .main-avatar {
    width: 100px;        /* Perbesar avatar */
    height: 100px;
    border-width: 3px;
  }
  .avatar-wrapper {
    bottom: -45px;
  }
  .main-content > h1 {
    margin-top: 55px;
    font-size: 2rem;
  }
  .btn-group {
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
    width: 100%;
    padding: 0 4vw;
  }
  .btn-wrapper {
    width: 100%;
  }
  .btn {
    width: 100%;
    font-size: 1.1rem;
    justify-content: center;
    box-sizing: border-box;
  }
}
@media (max-width: 400px) {
  .main-banner {
    height: 40px;
  }
  .main-avatar {
    width: 40px;
    height: 40px;
  }
  .avatar-wrapper {
    bottom: -20px;
  }
  .main-content > h1 {
    margin-top: 22px;
    font-size: 1rem;
  }
  .main-content > h2 {
    font-size: 0.9rem;
  }
}
@media (max-width: 600px) {
  .popup {
    display: none !important;
  }
}