/* ================================
   RESET & BASE STYLES
   ================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --footer-height: 0px;
}

body {
  font-family: "Google Sans";
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  background: #ffffff;
}

body::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: max(0px, calc(100% - var(--footer-height)));
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(to bottom, #ffffff 0%, #ffffff 60%, transparent 110%),
    radial-gradient(
      ellipse 800px 1600px at 10% 100%,
      #335ffe 0%,
      transparent 30%
    ),
    radial-gradient(
      ellipse 800px 1600px at 90% 100%,
      #335ffe 0%,
      transparent 30%
    ),
    radial-gradient(
      ellipse 1400px 700px at 30% 100%,
      #00a6ff 0%,
      transparent 90%
    ),
    radial-gradient(
      ellipse 1400px 700px at 70% 100%,
      #00a6ff 0%,
      transparent 90%
    ),
    radial-gradient(
      ellipse 1400px 700px at 50% 100%,
      #00d6f9 0%,
      transparent 60%
    ),
    #ffffff;
  background-attachment: fixed;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 auto;
}

/* ================================
   NAVIGATION
   ================================ */
.navbar {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 0.75rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  position: sticky;
  top: 0;
  z-index: 100;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
    -webkit-transform: translateY(-100%);
    -moz-transform: translateY(-100%);
    -ms-transform: translateY(-100%);
    -o-transform: translateY(-100%);
  }

  to {
    transform: translateY(0);
    opacity: 1;
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
  }
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-left {
  display: flex;
  align-items: center;
}

.nav-logo {
  margin-right: 0.75rem;
  align-items: center;
  display: flex;
}

.nav-logo img {
  width: 60px;
}

.nav-brand {
  display: flex;
  text-align: left;
  flex-direction: column;
  line-height: 1;
}

.nav-brand .brand-text {
  font-size: 28px;
  font-weight: 700;
  color: #000000;
}

.nav-brand .brand-text-alt {
  font-size: 28px;
  font-weight: 700;
  color: #000000;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1rem;
}

.nav-link {
  color: #000000;
  text-decoration: none;
  text-align: center;
  line-height: 1.1;
  font-size: 14px;
  font-weight: bold;
  padding: 1rem 1.5rem;
  border-radius: 10px;
  transition: all 0.3s ease;
  background: #ffffff;
  /* Tombol tidak aktif = putih */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52.5px;
  width: 125px;
}

.nav-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: #d0d0d0;
  -webkit-transform: translateY(-3px);
  -moz-transform: translateY(-3px);
  -ms-transform: translateY(-3px);
  -o-transform: translateY(-3px);
}

.nav-link.active {
  background: #000000;
  /* Tombol aktif = hitam */
  color: #ffffff;
  /* Tulisan putih */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border: 1px solid #000000;
}

.sidebar-toggle {
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(51, 95, 254, 0.3);
}

.sidebar-toggle img {
  width: 52.5px;
}

.sidebar-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(51, 95, 254, 0.4);
  -webkit-transform: translateY(-2px);
  -moz-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  -o-transform: translateY(-2px);
}

.sidebar-toggle:active {
  transform: translateY(0);
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
}

/* ================================
   FOOTER
   ================================ */
.footer {
  background: #000000;
  color: var(--text-light);
  padding: 3rem 0 0;
  margin-top: 0rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 0;
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 6rem;
}

.footer-brand {
  font-family: "Satoshi Variable";
  font-size: 21px;
  font-weight: bold;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  line-height: 1.25;
}

.footer-brand .brand-text {
  color: #ffffff;
  text-align: center;
  margin: 0;
}

.footer-brand .brand-text-alt {
  color: #ffffff;
  text-align: center;
  margin: 0;
}

.footer-logo {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  flex-direction: column;
}

.footer-logo img {
  width: 70px;
}

.footer-center {
  display: flex;
  margin-top: 9rem;
  justify-content: center;
}

.footer-link h4 {
  font-size: 14px;
  color: #ffffff;
  font-weight: 700;
  text-align: center;
}

.footer-link a {
  color: #335ffe;
  text-decoration: none;
  transition: color 0.3s ease;
  font-size: 14px;
  text-align: center;
}

.footer-link a:hover {
  color: #00a6ff;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 6rem;
}

.footer-team h4 {
  font-size: 14px;
  margin-bottom: 0.5rem;
  color: #ffffff;
  font-weight: 700;
  text-align: center;
}

.footer-team ul {
  list-style: none;
  text-align: center;
}

.footer-team li {
  margin-bottom: 0.5rem;
  color: #ffffff;
  font-weight: 300;
  font-size: 14px;
}

.footer-bottom {
  background-color: #000000;
  text-align: center;
  margin-top: 6rem;
}

.footer-bottom p {
  font-size: 14px;
  color: #ffffff;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 968px) {
  .nav-menu {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .hero-content,
  .game-hero,
  .avatar-card,
  .kontak-wrapper {
    grid-template-columns: 1fr;
  }

  .update-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-left,
  .footer-center,
  .footer-right {
    align-items: center;
  }

  .footer-team ul {
    text-align: center;
  }

  .hero-title {
    font-size: 3rem;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-menu {
    font-size: 16px;
    font-weight: 700;
    gap: 0.5rem;
  }

  .nav-link {
    padding: rem 0.8rem;
  }

  .hero-title {
    font-size: 2.5rem;
    flex-direction: column;
    gap: 0;
  }

  .page-title {
    font-size: 2rem;
  }

  .instruction-steps {
    grid-template-columns: 1fr;
  }

  .tips-grid,
  .items-grid {
    grid-template-columns: 1fr;
  }
}