html {
  scroll-behavior: smooth;
}

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

/* ============================= */
/* PKM             */
/* ============================= */
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo h1 {
  font-size: 1.8em;
  margin: 0;
  color: #fff;
  font-style: italic;
}

.logo p {
  font-size: 0.8em;
  color: #ccc;
  margin-top: 5px;
  margin-bottom: 10px;
}

.pkm-page {
  background-color: rgba(0, 0, 0, 0.85);
  border-bottom: 2px solid #6a0f0f;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  z-index: 999;
}

.pkm-body {
  color: #fff;
  font-family: "Montserrat", sans-serif;
  width: auto;
  height: auto;
  background-color: #1a1a1a;
  overflow-x: hidden;
  padding-bottom: 0;
}

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

.pkm-ket {
  display: flex;
  flex-direction: column;
  align-items: center; /* Memusatkan semua item di dalamnya */
  gap: 50px; /* Jarak vertikal antar bagian (deskripsi, struktur, proker) */
  padding: 40px 20px;
  text-align: center;
}

.pkm-subhead h2,
.struktur h3,
.pkm-proker h2 {
  font-size: 2.5em;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.pkm-peng {
  font-size: 1.1em;
  line-height: 1.6;
  max-width: 800px; /* Batasi lebar teks agar mudah dibaca */
}

.struktur,
.pkm-proker {
  width: 100%;
}

/* ============================= */
/* MEDIA QUERIES                */
/* ============================= */

/* TABLET */
@media (max-width: 786px) {
  .pkm-subhead h2 {
    font-size: 1.5em;
  }

  .pkm-subhead p {
    font-size: 0.8em;
  }

  .struktur h3 {
    font-size: 1.5em;
  }

  section#pkm-proker h2 {
    font-size: 1.5em;
  }

  section.pkm-proker h2 {
    margin-bottom: 20px;
  }

  section#hero {
    position: relative;
    overflow: hidden;
    height: 30vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
  }
}

/* ============================= */
/* HERO SECTION                 */
/* ============================= */

#hero {
  position: relative;
  overflow: hidden;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slider img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.9;
  transition: opacity 1s ease-in-out;
  filter: brightness(80%);
}

.hero-slider img.active {
  opacity: 0.9;
  filter: brightness(80%);
  z-index: 1;
}

/* ============================= */
/* Program Kerja               */
/* ============================= */

#pkm-proker {
  padding: 60px 20px;
  background-color: #1a1a1a;
  text-align: center;
}

#pkm-proker h2 {
  font-size: 2.5em;
  color: #f5f5f5;
  margin-bottom: 40px;
}

.program-containerstruktur {
  display: flex;
  overflow-x: auto; /* aktivasi scroll horizontal */
  scroll-snap-type: x mandatory; /* mengaktifkan snap pada scroll */
  gap: 30px;
  padding: 30px 30px;
  /* PENTING: Mencegah overflow */
  width: 100%;

  /* Menyembunyikan scrollbar standar di beberapa browser */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* Internet Explorer 10+ */
}

.program-containerstruktur::-webkit-scrollbar {
  display: none; /* Chrome, Safari, and Opera */
}

.program-card {
  background-color: #2b2b2b;
  padding: 25px;
  border-radius: 10px;
  max-width: 280px;
  height: auto;
  color: #fff;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border-left: 4px solid #6a0f0f;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-top: 20px;

  /* PENTING: Mencegah kartu menyusut dan mengatur snap */
  flex-shrink: 0;
  scroll-snap-align: center;
}

/* efek hover untuk kartu program */
.program-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.program-image-kim {
  height: 200px;
  width: auto;
  background-image: url("../image/kim.png");
  background-size: cover;
  background-position: center;
  border-radius: 8px;

  /* properti Flexbox untuk menata teks */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 15px;
  box-sizing: border-box; /* Agar padding tidak menambah ukuran */
  text-align: center;

  /* Diperlukan untuk lapisan overlay */
  position: relative;
  z-index: 1;
}

.program-image-temu {
  height: 200px;
  width: auto;
  background-image: url("../image/LogoPKM.png");
  background-size: 210px auto;
  background-position: center;
  border-radius: 8px;

  /* properti Flexbox untuk menata teks */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 15px;
  box-sizing: border-box; /* Agar padding tidak menambah ukuran */
  text-align: center;

  /* Diperlukan untuk lapisan overlay */
  position: relative;
  z-index: 1;
}

.program-image-sosialisasi {
  height: 200px;
  width: auto;
  background-image: url("../image/Opening\ PIMNAS-135.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 8px;

  /* properti Flexbox untuk menata teks */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 15px;
  box-sizing: border-box; /* Agar padding tidak menambah ukuran */
  text-align: center;

  /* Diperlukan untuk lapisan overlay */
  position: relative;
  z-index: 1;
}

.program-image-kelas {
  height: 200px;
  width: auto;
  background-image: url("../image/PIMNAS\ Upload-39.jpeg");
  background-size: cover;
  background-position: center;
  border-radius: 8px;

  /* properti Flexbox untuk menata teks */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 15px;
  box-sizing: border-box; /* Agar padding tidak menambah ukuran */
  text-align: center;

  /* Diperlukan untuk lapisan overlay */
  position: relative;
  z-index: 1;
}

.program-image-live {
  height: 200px;
  width: auto;
  background-image: url("../image/LogoPKM.png");
  background-size: 210px auto;
  background-position: center;
  border-radius: 8px;

  /* properti Flexbox untuk menata teks */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 15px;
  box-sizing: border-box; /* Agar padding tidak menambah ukuran */
  text-align: center;

  /* Diperlukan untuk lapisan overlay */
  position: relative;
  z-index: 1;
}

.program-image-company {
  height: 200px;
  width: auto;
  background-image: url("../image/LogoPKM.png");
  background-size: 210px auto;
  background-position: center;
  border-radius: 8px;

  /* properti Flexbox untuk menata teks */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 15px;
  box-sizing: border-box; /* Agar padding tidak menambah ukuran */
  text-align: center;

  /* Diperlukan untuk lapisan overlay */
  position: relative;
  z-index: 1;
}

/*Menambahkan lapisan overlay gelap */
.program-image-kim::before,
.program-image-sosialisasi::before,
.program-image-temu::before,
.program-image-kelas::before,
.program-image-live::before,
.program-image-company::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0.3, 0.3); /* Lapisan hitam 60% transparan */
  border-radius: 8px;
  z-index: -1;
  padding: 5px 5px;
}

/*Memberi gaya pada teks agar mudah dibaca */
.program-image-kim h3,
.program-image-kelas h3,
.program-image-company h3,
.program-image-temu h3,
.program-image-sosialisasi h3 {
  font-size: 1.5em;
  font-weight: bold;
  color: white;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3); /* Bayangan teks */
  margin: 0 0 10px 0;
}

.program-image-live h3 {
  font-size: 1.2em;
  font-weight: bold;
  color: white;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3); /* Bayangan teks */
  margin: 0 0 10px 0;
}

.program-image-kim p,
.program-image-sosialisasi p,
.program-image-temu p,
.program-image-kelas p,
.program-image-company p {
  font-size: 1em;
  color: #e0e0e0; /* Warna putih keabuan */
  text-shadow: 1px 1px 3px rgba(0, 0, 0.5, 0.8); /* Bayangan teks */
  margin: 0;
}

.program-image-live p {
  font-size: 0.9em;
  color: #e0e0e0; /* Warna putih keabuan */
  text-shadow: 1px 1px 3px rgba(0, 0, 0.5, 0.8); /* Bayangan teks */
  margin: 0;
}
/* ============================= */
/* Carousell              */
/* ============================= */

/* Wadah utama untuk seluruh bagian galeri */
/* Wadah utama untuk seluruh bagian galeri */
.kontainer-carousell {
  width: 90%;
  max-width: 500px;
  background-color: var(--secondary-bg);
  padding: 20px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
  margin: auto;
}

.anggota-carousell {
  display: flex;
  overflow-x: auto;
  gap: 0;
  padding: 0;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border-radius: 15px;
  overflow: hidden;
}

.anggota-carousell::-webkit-scrollbar {
  display: none;
}

.anggota-card {
  flex-shrink: 0;
  width: 100%; /* Kartu akan mengisi penuh lebar kontainer */
  scroll-snap-align: center;
}

.anggota-card img {
  width: 100%;
  height: auto;
  display: block;
}

.nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  z-index: 10;
}

.nav-button:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

#prevBtn {
  left: -30px;
} /* Posisikan di luar kontainer */
#nextBtn {
  right: -30px;
} /* Posisikan di luar kontainer */

footer {
  padding: 40px 20px;
  background-color: #0f0f0f;
  text-align: center;
  border-top: 2px solid #6a0f0f;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.follow-text {
  font-size: 0.9em;
  color: #ccc;
  letter-spacing: 1px;
}

.social-icons {
  display: flex;
  gap: 30px;
}

.social-icons a {
  color: #f5f5f5;
  transition: color 0.3s ease;
}

.social-icons a:hover {
  color: #ff9999;
}

.social-icons i {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .header-container {
    /* Tidak perlu column, biarkan default */
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: auto;
  }

  .anggota {
    width: 100px;
  }
  .anggota img {
    width: 100px;
    height: 100px;
  }
  .program-card {
    width: 250px; /* Perkecil kartu di mobile */
  }
  section h2 {
    font-size: 2em;
  }
}