/* Bagas HP Review — gaya Cartoon Network.
   Palet resmi: Vivid Cerulean, Mexican Pink, Yellow Rose, Black.
   Motif: papan catur (checkerboard), lingkaran & kotak, tipografi tebal. */
:root {
  --cyan: #00aeef;   /* Vivid Cerulean */
  --pink: #ed008c;   /* Mexican Pink */
  --yellow: #fff000; /* Yellow Rose */
  --black: #000000;
  --white: #ffffff;

  --bg: #ffffff;
  --surface: #ffffff;
  --text: #000000;
  --muted: #555555;
  --border-w: 3px;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* Kelas tipografi tebal ala Intervogue Alt Black */
.logo, h1, h2, h3,
.phone-card__name,
.phone-header h1 {
  font-family: "Arial Black", "Arial Bold", "Helvetica Neue", Arial, sans-serif;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.container {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Motif papan catur (checkerboard) --- */
.checkerboard {
  background-image:
    linear-gradient(45deg, var(--black) 25%, transparent 25%),
    linear-gradient(-45deg, var(--black) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--black) 75%),
    linear-gradient(-45deg, transparent 75%, var(--black) 75%);
  background-size: 32px 32px;
  background-position: 0 0, 0 16px, 16px -16px, -16px 0;
  background-color: var(--white);
}

/* --- Header & footer --- */
.site-header {
  background: var(--cyan);
  color: var(--black);
  border-bottom: 6px solid var(--black);
  padding: 1.5rem 0;
  position: relative;
}
/* Pita papan catur di bawah header */
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 6px;
  background-image:
    linear-gradient(45deg, var(--black) 25%, transparent 25%),
    linear-gradient(-45deg, var(--black) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--black) 75%),
    linear-gradient(-45deg, transparent 75%, var(--black) 75%);
  background-size: 12px 12px;
  background-position: 0 0, 0 6px, 6px -6px, -6px 0;
  background-color: var(--white);
}
.logo {
  font-size: 1.9rem;
  text-transform: uppercase;
  color: var(--black);
  text-decoration: none;
  display: inline-block;
  background: var(--yellow);
  padding: 0.15rem 0.6rem;
  border: var(--border-w) solid var(--black);
  border-radius: 8px;
  transform: rotate(-2deg);
}
.logo span { color: var(--pink); }
.tagline {
  margin: 0.75rem 0 0;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--black);
}

.site-footer {
  margin-top: 3rem;
  padding: 1.5rem 0;
  background: var(--black);
  color: var(--white);
  font-weight: 700;
  text-align: center;
}

main { padding: 1.75rem 0; }
h1 { margin-top: 0; text-transform: uppercase; }
h1::after {
  content: "";
  display: block;
  width: 90px;
  height: 8px;
  margin-top: 0.4rem;
  background: var(--pink);
  border-radius: 4px;
}

/* Navigasi merk (chip lompat ke bagian) */
.brand-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  position: sticky;
  top: 0;
  background: var(--bg);
  padding: 0.75rem 0;
  z-index: 5;
  border-bottom: var(--border-w) solid var(--black);
}
.brand-chip {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--black);
  background: var(--cyan);
  border: 2px solid var(--black);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  text-decoration: none;
  box-shadow: 3px 3px 0 var(--black);
}
.brand-chip:hover { background: var(--yellow); }

/* Bagian per merk */
.brand-section { margin-bottom: 2.25rem; scroll-margin-top: 4.5rem; }
.brand-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  padding: 0.5rem 0.9rem;
  border-radius: 10px;
  margin: 0 0 1rem;
}
.brand-count {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--black);
  background: var(--yellow);
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
}

/* --- Grid daftar HP --- */
.phone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.25rem;
}
.phone-card {
  display: block;
  background: var(--surface);
  border: var(--border-w) solid var(--black);
  border-radius: var(--radius);
  padding: 1.1rem;
  text-decoration: none;
  color: var(--black);
  box-shadow: 6px 6px 0 var(--black);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.phone-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 var(--pink);
}
.phone-card__brand {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  background: var(--cyan);
  border: 2px solid var(--black);
  border-radius: 999px; /* motif lingkaran/pil */
  padding: 0.1rem 0.6rem;
}
.phone-card__name { font-size: 1.1rem; margin: 0.55rem 0 0.35rem; }
.phone-card__price { font-weight: 900; color: var(--pink); font-size: 1.15rem; }
.phone-card__rating {
  margin-top: 0.5rem;
  font-weight: 800;
  display: inline-block;
  background: var(--yellow);
  border: 2px solid var(--black);
  border-radius: 8px; /* motif kotak */
  padding: 0.05rem 0.5rem;
}

/* --- Halaman detail --- */
.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-weight: 800;
  color: var(--black);
  background: var(--yellow);
  border: var(--border-w) solid var(--black);
  border-radius: 8px;
  padding: 0.2rem 0.7rem;
  text-decoration: none;
}
.back-link:hover { background: var(--cyan); color: var(--white); }

.phone-header {
  background: var(--yellow);
  border: var(--border-w) solid var(--black);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 var(--black);
  padding: 1.4rem;
  margin-bottom: 1.75rem;
}
.phone-header__brand {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--pink);
}
.phone-header h1 { margin: 0.35rem 0; }
.phone-header h1::after { display: none; }
.phone-header__price { font-size: 1.4rem; font-weight: 900; color: var(--pink); }

.spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: var(--border-w) solid var(--black);
  border-radius: var(--radius);
  overflow: hidden;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 0.7rem 1rem;
  border-bottom: 2px solid var(--black);
}
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: none; }
.spec-table th {
  width: 40%;
  text-transform: capitalize;
  background: var(--cyan);
  color: var(--white);
  font-weight: 800;
}

.review {
  background: var(--surface);
  border: var(--border-w) solid var(--black);
  border-left: 10px solid var(--pink);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 var(--black);
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.25rem;
}
.review h3 { margin-top: 0; }
.review__meta { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.6rem; }
.review__proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 0.85rem; }
.review__proscons ul { margin: 0.35rem 0 0; padding-left: 1.15rem; }
.review__proscons strong { text-transform: uppercase; }

/* --- State --- */
.loading, .empty { color: var(--muted); font-weight: 700; }
.error { color: var(--pink); font-weight: 800; }

@media (max-width: 520px) {
  .review__proscons { grid-template-columns: 1fr; }
  .logo { font-size: 1.5rem; }
}