/* Reset dasar */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  overflow-x: hidden;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Open Sans', sans-serif;
}

body {
  background-color: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Header */
.header {
  background: linear-gradient(135deg, #08af8e89 0%, #0679d1 100%);
  color: white;
  padding: 2rem 1.5rem;
}

.navlink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.logo img {
  width: 75px;
  height: auto;
}

/* Navigasi */
.navlinks ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.navlinks ul li a {
  color: white;
  font-weight: 600;
  padding: 0.4rem 0.6rem;
  transition: color 0.3s ease, background-color 0.3s ease;
  border-radius: 5px;
}

.navlinks ul li a:hover {
  color: #764ba2;
  background-color: white;
}

/* Header row */
.header-row {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 2rem;
  gap: 2rem;
  flex-wrap: wrap;
}

.header-row-left {
  flex: 1;
}

.animated-title {
  color: #a3b40ecd;
  font-size: 3rem;
  font-weight: 700;
  text-align: center;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.header-row-left p {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Tambahkan jarak tombol "Pelajari Sekarang" */
.header-row-left .report-button {
  margin-top: 1.5rem;
}

.header-row-right img {
  max-width: 100%;
  border-radius: 10px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
}

/* Materi section */
.materi {
  background: #f0f1f5;
  padding: 3rem 1.5rem;
  text-align: center;
}

.materi-container {
  max-width: 900px;
  margin: auto;
}

.materi-container h1 {
  font-size: 2.5rem;
  color: #764ba2;
  margin-bottom: 1rem;
}

.materi-content {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 1.5rem;
}

@media screen and (max-width: 1024px) {
  .materi-content {
    grid-template-columns: repeat(2, 1fr); /* 2 card per baris */
  }
}

@media screen and (max-width: 600px) {
  .materi-content {
    grid-template-columns: 1fr; /* 1 card per baris */
  }
}

.materi-card {
  background: white;
  border: 2px solid #764ba2;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 3px 8px rgba(0,0,0,0.1);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.materi-card:hover {
  transform: translateY(-5px);
  border-color: #f00101;
  box-shadow: 0 8px 18px rgba(118,75,162,0.3);
}

.materi-detail {
  display: none;
  margin-top: 1rem;
  text-align: left;
  font-size: 0.95rem;
  color: #444;
  line-height: 1.6;
}

.materi-card.active .materi-detail {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(-10px);}
  to {opacity: 1; transform: translateY(0);}
}

.video-container {
  text-align: center;
  margin: 2rem auto;
}

.video-container iframe {
  width: 100%;
  max-width: 560px;  /* ukuran aman untuk laptop */
  height: auto;
  aspect-ratio: 16 / 9; /* jaga landscape sempurna */
  border: 0;
}

/* Tips & Konseling */
.pelaporan-container p {
  text-align: justify;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.pelaporan-container h1 {
  text-align: center;
  margin-bottom: 1rem;
}

.pelaporan-content {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
}

.pelaporan-icon {
  width: 80px; /* biar nggak terlalu gede */
  height: auto;
}

.tips-list {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  max-width: 800px;
  margin: auto;   /* biar teks tetap di tengah tapi rapi */
}

.report-button {
  background: #00aaff; /* biru cerah */
  color: white;        /* teks putih */
  font-weight: 700;
  padding: 0.9rem 2.2rem;
  border-radius: 30px;
  box-shadow: 0 5px 15px rgba(0,170,255,0.5);
  transition: all 0.4s ease;
  display: inline-block;
  user-select: none;
  position: relative;
  overflow: hidden;
  animation: pulsate 2.5s ease-in-out infinite;
}

.report-button:hover {
  background: #e60606; /* biru gelap */
  box-shadow: 0 8px 25px rgba(176, 11, 11, 0.7);
  transform: translateY(-4px);
}

@keyframes pulsate {
  0%,100% { box-shadow: 0 0 10px rgba(118,75,162,0.6);}
  50% { box-shadow: 0 0 20px rgba(118,75,162,1);}
}

/* Tentang Kami */
.tentang {
  padding: 3rem 1.5rem;
  background-color: #f5f7fa;
}

.tentang-flex {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  max-width: 1100px;
  margin: auto;
  align-items: center;
}

.tentang-flex-left {
  flex: 1.2;
}

.tentang-flex-left h1 {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  color: #764ba2;
}

.about-flex-right img {
  max-width: 320px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(118,75,162,0.4);
}

/* Layout kiri-tengah-kanan */
.tentang-flex {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  text-align: center;
}

/* Logo kiri & kanan */
.tentang-logo img {
  width: 160px;       /* Samain ukuran logo */
  height: 160px;
  object-fit: contain;
  background: white;
  padding: 10px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(118,75,162,0.25);
}

/* Teks tengah */
.tentang-text {
  max-width: 500px;
  text-align: justify;
}

.tentang-text h1 {
  text-align: center;
  margin-bottom: 1rem;
  color: #764ba2;
}

/* Responsive */
@media (max-width: 768px) {
  .tentang-flex {
    flex-direction: column;
  }

  .tentang-logo img {
    width: 130px;
    height: 130px;
  }
}

/* Footer */
footer {
  background: linear-gradient(180deg, #222, #333);
  color: #ddd;
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 4px solid #764ba2;
  box-shadow: 0 -3px 10px rgba(0,0,0,0.2);
  font-size: 1rem;
}

/* Responsive */
@media screen and (max-width: 768px) {
  .header-row { flex-direction: column; text-align: center; }
  .tentang-flex { flex-direction: column; align-items: center; }
  .header-row-left h1 { font-size: 2.2rem; }
  .materi-content { grid-template-columns: 1fr; }
}