/* ============================= */
/* GLOBAL RESET & FONTS         */
/* ============================= */

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

html {
  scroll-behavior: smooth;
}

body[class="index"] {
  font-family: "Montserrat", sans-serif;
  background-color: #1a1a1a;
  color: #f5f5f5;
  overflow-x: hidden;
}

/* ============================= */
/* HEADER & NAVIGATION          */
/* ============================= */

header[class="index"] {
  background-color: rgba(0, 0, 0, 0.85);
  border-bottom: 2px solid #6a0f0f;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  z-index: 999;
}

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

nav {
  margin-left: auto;
}

.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: 10;
}

.nav-menu {
  list-style: none;
  display: flex;
  gap: 25px;
  padding: 0;
  margin: 0;
}

.nav-menu li a {
  color: #f5f5f5;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.nav-menu li a:hover {
  color: #ffcccc;
  border-bottom: 2px solid #6a0f0f;
  padding-bottom: 3px;
}

.hamburger-menu {
  display: none; /* Sembunyikan di desktop */
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
}

/* ============================= */
/* PENJELASAN UKM         */
/* ============================= */

#penjelasan-ukm {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
  padding: 40px 20px;
  text-align: center;
}

.subhead-penjelasan {
  font-size: 1.3em;
  color: #fff;
  margin-top: 40px;
  text-align: center;
}

.subhead-penjelasan h2 {
  font-size: 2.5em;
  margin-bottom: 20px;
}
.penjelasan-ket {
  max-width: 1000px; /* Batasi lebar teks agar mudah dibaca */
  margin: 0 auto;
  padding: 20px;
  font-size: 1.1em;
  line-height: 1.6;
}

/* ============================= */
/* MEDIA QUERIES UNTUK MOBILE    */
/* ============================= */
@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;
  }

  /* PERUBAHAN: Sembunyikan menu utama di mobile */
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%; /* Muncul di bawah header */
    left: 0;
    width: 100%;
    background-color: #1e1e1e;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 1rem 0;
  }

  .nav-menu.active {
    display: flex; /* Tampilkan menu saat class 'active' ditambahkan */
  }

  .nav-menu li {
    width: 100%;
    text-align: center;
  }

  .nav-menu li a {
    display: block;
    padding: 1rem;
  }

  /* PERUBAHAN: Tampilkan tombol hamburger di mobile */
  .hamburger-menu {
    display: block;
  }

  .anggota {
    width: 100px;
  }
  .anggota img {
    width: 100px;
    height: 100px;
  }
  .program-card {
    width: 250px; /* Perkecil kartu di mobile */
  }
  section h2 {
    font-size: 2em;
  }
  .penjelasan-ket {
    padding: 0 3rem;
  }

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

@media (max-width: 480px) {
  .subhead-penjelasan {
    font-size: 0.7em;
  }

  section#struktur-organisasi h2 {
    font-size: 1.5em;
  }

  section#program-kerja h2 {
    font-size: 1.5em;
    margin-bottom: 0;
  }

  section#arsip-essay h2 {
    font-size: 1.5em;
  }

  section#arsip-essay p {
    font-size: 0.8em;
  }
}

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

#hero {
  position: relative;
  overflow: hidden;
  height: 60vh;
  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: 1;
  transition: opacity 1s ease-in-out;
  filter: brightness(80%);
}

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

/* ============================= */
/* STRUKTUR ORGANISASI          */
/* ============================= */

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

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

/* Baris tiap level struktur */
.struktur-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 40px;
}

.ketua-row {
  flex-direction: column;
  align-items: center;
}

/* Kartu anggota */
.anggota {
  width: 150px;
  text-align: center;
}

.anggota:hover {
  transform: scale(1.05);
  transition: transform 0.3s ease;
}

.anggota img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid #6a0f0f;
  margin-bottom: 10px;
}

.anggota h3 {
  font-size: 0.9em;
  color: #fff;
}

a {
  text-decoration: none;
}

/* ============================= */
/* PROGRAM KERJA                */
/* ============================= */

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

#program-kerja h2 {
  font-size: 2.5em;
  color: #f5f5f5;
  margin-bottom: 20px;
}

.program-container {
  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-container::-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; /* Membuat kartu berhenti di tengah saat di-scroll */
}

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

.program-logo {
  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-logoCampsom {
  height: 200px;
  width: auto;
  background-image: url("../image/IMG_0008.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-logogsfun {
  height: 200px;
  width: auto;
  background-image: url("../image/IMG_9974.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-logongopi {
  height: 200px;
  width: auto;
  background-image: url("../image/IMG-20250524.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-logogemastik {
  height: 200px;
  width: auto;
  background-image: url("../image/IMG_20250527_144352_691.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-logomagang {
  height: 200px;
  width: auto;
  background-image: url("../image/IMG_20240831_184113.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;
}

/*Menambahkan lapisan overlay gelap */
.program-logo::before,
.program-logoCampsom::before,
.program-logogsfun::before,
.program-logongopi::before,
.program-logogemastik::before,
.program-logomagang::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-logoCampsom h3,
.program-logogsfun h3 {
  font-size: 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-logo h3,
.program-logongopi h3,
.program-logogemastik h3,
.program-logomagang h3 {
  font-size: 1.7em;
  font-weight: bold;
  color: white;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3); /* Bayangan teks */
  margin: 0 0 10px 0;
}

.program-logo p,
.program-logoCampsom p,
.program-logogsfun p,
.program-logongopi p,
.program-logogemastik p,
.program-logomagang 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;
}

/* ============================= */
/* ARSIP PKM                    */
/* ============================= */

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

#arsip-essay h2 {
  font-size: 2.5em;
  color: #f5f5f5;
  margin-bottom: 10px;
}

.arsip-desc {
  color: #ccc;
  font-size: 1em;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.arsip-link a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: #6a0f0f;
  color: #fff;
  padding: 15px 25px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

.arsip-link a:hover {
  background-color: #8a1c1c;
}

.arsip-link i {
  width: 20px;
  height: 20px;
}

/* ============================= */
/* FOOTER                       */
/* ============================= */

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;
}