/* ==========================================================
   Cipta Elektronik - style.css
   Warna utama: biru kobalt + kuning, dengan teks biru tua
   ========================================================== */

:root {
  --ink: #14213d;
  --biru: #1f4bd8;
  --biru-tua: #1638a8;
  --langit: #dce6fa;
  --kabut: #f3f6fb;
  --matahari: #ffc83d;
  --abu: #55627f;

  --radius: 14px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

/* ---------- Dasar ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--biru);
  outline-offset: 3px;
}

.wadah {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

/* ---------- Tombol ---------- */
.tombol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

.tombol-kecil {
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
}

.tombol-kuning {
  background: var(--matahari);
  color: var(--ink);
}

.tombol-kuning:hover {
  background: #ffd766;
}

.tombol-biru {
  background: var(--biru);
  color: #fff;
}

.tombol-biru:hover {
  background: var(--biru-tua);
}

.tombol-garis {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.tombol-garis:hover {
  background: var(--ink);
  color: #fff;
}

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
  border-bottom: 1px solid var(--langit);
}

.header-isi {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 72px;
}

.merek {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.menu {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
}

.menu a {
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  font-weight: 500;
  color: var(--abu);
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}

.menu a:hover {
  color: var(--ink);
  border-color: var(--matahari);
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  background: var(--kabut);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero p {
  max-width: 34rem;
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  color: var(--abu);
}

.hero-aksi {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-poin {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.hero-poin li::before {
  content: "";
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--matahari);
}

/* ---------- Bagian umum ---------- */
.bagian {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.bagian-abu {
  background: var(--kabut);
}

.bagian-judul {
  max-width: 36rem;
  margin-bottom: 2.25rem;
}

.bagian-judul h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.bagian-judul p {
  margin: 0;
  color: var(--abu);
}

/* ---------- Produk ---------- */
.produk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.produk {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--langit);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.15s;
}

.produk:hover {
  border-color: var(--biru);
}

.produk-gambar {
  background: var(--kabut);
}

.produk-gambar img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.produk-isi {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.1rem 1.15rem 1.25rem;
}

.produk h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
}

.spek {
  margin: 0;
  font-size: 0.9rem;
  color: var(--abu);
}

.harga {
  margin: 0.5rem 0 0.9rem;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--biru);
}

.produk .tombol {
  margin-top: auto;
}

/* ---------- Keunggulan ---------- */
.poin-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.poin img {
  margin-bottom: 1rem;
}

.poin h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.poin p {
  margin: 0;
  color: var(--abu);
}

/* ---------- Kontak ---------- */
.kontak-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}

.kontak-info dl {
  display: grid;
  gap: 1.1rem;
  margin: 0;
}

.kontak-info dt {
  font-weight: 700;
}

.kontak-info dd {
  margin: 0.15rem 0 0;
  color: var(--abu);
}

.kontak-info dd a {
  text-decoration-color: var(--matahari);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.kontak-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1rem;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border-radius: 20px;
  background: var(--biru);
  color: #fff;
}

.kontak-cta h3 {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.kontak-cta p {
  margin: 0;
  color: var(--langit);
}

.kontak-cta :focus-visible {
  outline-color: var(--matahari);
}

/* ---------- Footer ---------- */
.footer {
  padding: 1.75rem 0;
  background: var(--ink);
  color: #c5cfe6;
  font-size: 0.9rem;
}

.footer-isi {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

/* ---------- Responsif ---------- */
@media (max-width: 820px) {
  .hero-grid,
  .kontak-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .poin-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .hero-gambar {
    width: 100%;
    max-width: 460px;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 120px;
  }

  .header-isi {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    min-height: 0;
    padding: 0.75rem 0 0.6rem;
  }

  .header-isi .tombol {
    margin-left: auto;
  }

  .menu {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 1.25rem;
    overflow-x: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}