/* =====================================================
   PT. Sabaraya Sagara Mandiri - Company Profile
   Static site: HTML5 + CSS3 + vanilla JS
   ===================================================== */

/* ---------- 1. Variabel (ubah warna di sini) ---------- */
:root {
  --primary: #1515F5;
  --primary-hover: #0F0FD6;
  --primary-deep: #0000C8;   /* latar section Produk */
  --navy: #00009C;           /* latar kotak Customer Support */
  --dark: #222222;
  --text: #141414;
  --muted: #6B7280;
  --light: #F5F7FA;
  --soft-blue: #E8EEFC;
  --white: #FFFFFF;
  --border: #DCDCDC;
  --red: #E10600;            /* aksen kecil mengikuti identitas logo */
  --green: #22C55E;

  --font: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --container: 1200px;
  --nav-h: 76px;
  --radius: 16px;
  --radius-sm: 8px;
  --gap: 24px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- 2. Reset & dasar ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
address { font-style: normal; }

h1, h2, h3 { color: var(--dark); line-height: 1.2; font-weight: 700; letter-spacing: -0.01em; }

.container {
  width: 100%;
  max-width: calc(var(--container) + 48px);
  margin-inline: auto;
  padding-inline: 24px;
}

.text-primary { color: var(--primary); }
.text-red { color: var(--red); }

section[id] { scroll-margin-top: var(--nav-h); }

/* Fokus keyboard */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  background: var(--dark);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* ---------- 3. Tombol ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .85rem 1.5rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  text-decoration: none;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.btn-sm { padding: .65rem 1.2rem; font-size: .8rem; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); box-shadow: 0 0 12px rgba(21, 21, 245, .25); }

.btn-outline { background: #fff; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; box-shadow: 0 0 12px rgba(21, 21, 245, .25); }

.btn-secondary { background: transparent; color: var(--dark); border-color: #B9B9B9; }
.btn-secondary:hover { border-color: var(--dark); background: #fff; }

.btn-white { background: #fff; color: var(--navy); }
.btn-glow:hover { box-shadow: 0 0 14px rgba(255, 255, 255, .35); transform: translateY(-1px); }
.btn-glow .bi { transition: transform .25s var(--ease); }
.btn-glow:hover .bi { transform: translateX(4px); }

/* ---------- 4. Navbar ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #E6E6E6;
  transition: box-shadow .3s;
}
.site-header.is-scrolled { box-shadow: 0 6px 20px rgba(0, 0, 0, .06); }

.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  margin-right: auto;
}
.brand-logo { height: 44px; width: auto; }
.brand-text {
  display: none;
  font-weight: 800;
  font-size: .8rem;
  line-height: 1.05;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--dark);
}
/* Jika logo belum ada, tampilkan wordmark teks */
.brand.logo-missing .brand-logo { display: none; }
.brand.logo-missing .brand-text { display: block; }

.nav-list { display: flex; align-items: center; gap: 36px; }
.nav-cta-mobile { display: none; }

.nav-link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: .9rem;
  font-weight: 500;
  color: var(--dark);
  text-decoration: none;
  transition: color .25s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-link:hover,
.nav-link.is-active { color: var(--primary); }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--dark);
  font-size: 1.5rem;
  cursor: pointer;
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: inline-block; font-size: 1.2rem; }

/* ---------- 5. Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: clamp(540px, 80vh, 740px);
  overflow: hidden;
  background: var(--light);
}

.hero-content {
  align-self: center;
  padding: 64px 48px 64px max(24px, calc((100vw - var(--container)) / 2));
  max-width: 100%;
}

.hero h1 {
  font-size: clamp(2rem, 3.8vw, 3.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.hero h1 span { display: block; }
.hero-line-dark { color: var(--dark); }
.hero-line-blue { color: var(--primary); }

.hero-desc {
  margin-top: 28px;
  max-width: 34rem;
  font-size: 1.02rem;
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.hero-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 22px;
  font-size: .92rem;
  color: var(--text);
}
.dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: .6em;
  border-radius: 50%;
  background: var(--green);
}

.hero-media { min-height: 100%; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-media::after {   /* overlay gelap tipis */
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 40, .16);
  pointer-events: none;
}

/* Media (gambar dengan fallback jika file belum ada) */
.media { position: relative; overflow: hidden; background: #E9EDF5; }
.media img { position: relative; z-index: 1; }
.media.img-missing img { display: none; }
.media.img-missing::before {
  content: "Letakkan gambar di:\A" attr(data-placeholder);
  white-space: pre;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--muted);
  border: 1px dashed #C3CADB;
  margin: 12px;
  border-radius: 10px;
}
.hero-media.img-missing::after { display: none; }

/* Animasi masuk hero */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateX(28px); }
  to   { opacity: 1; transform: none; }
}
.hero-anim { animation: fadeUp .7s var(--ease) both; animation-delay: var(--d, 0s); }
.hero-media { animation: slideIn .8s var(--ease) both; animation-delay: .15s; }

/* ---------- 6. Section umum ---------- */
.section { padding: 96px 0; }

.section-head { text-align: center; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.75rem, 3.4vw, 2.6rem); }
.section-head .eyebrow {
  margin-bottom: 14px;
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--primary);
}
.section-head p.section-sub { margin-top: 10px; font-size: .95rem; color: var(--muted); }
.section-head-light h2 { color: #fff; }
.section-head-light p { margin: 12px auto 0; max-width: 34rem; color: rgba(255, 255, 255, .85); }

/* Reveal saat scroll (hanya aktif jika JS jalan) */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: var(--d, 0s);
}
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 7. Tentang Kami ---------- */
.about { position: relative; background: var(--white); }
.about::before {   /* watermark logo tipis (muncul jika logo tersedia) */
  content: "";
  position: absolute;
  inset: 0;
  background: url("../assets/logo/logo-ssm.png") center / min(420px, 70%) no-repeat;
  opacity: .05;
  pointer-events: none;
}
.about-inner {
  position: relative;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}
.about-title {
  margin-bottom: 36px;
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  color: var(--primary);
}
.about-inner p + p { margin-top: 1.25em; }

/* ---------- 8. Produk ---------- */
.products { background: var(--primary-deep); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 40, .25);
  transition: transform .3s var(--ease);
}
.product-card:hover { transform: translateY(-4px); }
.product-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 28px 24px 20px;
}
.product-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 150px;
  padding: 24px;
  background: #F5F7FB;
  border-radius: 10px;
}
.product-logo img { max-height: 100%; max-width: 100%; width: auto; height: auto; object-fit: contain; }
.product-name {
  margin-top: 18px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
}
.product-desc {
  margin-top: 6px;
  font-size: .92rem;
  line-height: 1.55;
  color: var(--muted);
}
.product-link {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 16px; border-top: 1px solid #E3E8F2;
  font-weight: 600; color: var(--primary-deep); text-decoration: none;
  transition: background-color .25s var(--ease), color .25s var(--ease);
}
.product-link:hover { background: var(--primary); color: #fff; }

.product-empty {
  max-width: 720px;
  gap: 24px;
  margin-inline: auto;
  padding: 48px 24px;
  text-align: center;
  color: rgba(255, 255, 255, .9);
  border: 1px dashed rgba(255, 255, 255, .4);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .06);
}
.product-empty .bi { font-size: 2rem; }
.product-empty-title { margin-top: 12px; font-size: 1.1rem; font-weight: 600; color: #fff; }
.product-empty-text { margin-top: 4px; font-size: .95rem; }
.product-empty a { color: #fff; font-weight: 600; text-underline-offset: 3px; }
.product-empty.is-hidden { display: none; }

/* ---------- 9. Mengapa Memilih Kami ---------- */
.why { background: var(--white); }
.why-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
  margin-inline: auto;
}
.why-card {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 32px;
  background: #FAFAFA;
  border: 1px solid #E5E5E5;
  border-radius: 32px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .05);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s, opacity .6s var(--ease);
}
.why-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: 0 10px 24px rgba(21, 21, 245, .1);
}
.why-icon {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  padding-right: 24px;
  margin-right: 0;
  font-size: 2rem;
  line-height: 1;
  color: var(--primary);
  box-sizing: content-box;
  border-right: 1px solid #C9C9C9;
  align-self: stretch;
}
.why-body h3 { font-size: 1.05rem; margin-bottom: 4px; }
.why-body p { font-size: .95rem; line-height: 1.55; }

/* ---------- 10. Layanan ---------- */
.services { background: var(--light); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.service-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(21, 21, 245, .35);
  border-radius: var(--radius);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s, opacity .6s var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 12px 28px rgba(21, 21, 245, .12);
}
.service-media { aspect-ratio: 16 / 10; }
.service-media img { width: 100%; height: 100%; object-fit: cover; }
.service-body { padding: 24px 22px 28px; text-align: center; }
.service-body h3 {
  margin-bottom: 10px;
  font-size: 1rem;
  letter-spacing: .02em;
  color: #00009C;
}
.service-body p { font-size: .95rem; line-height: 1.6; }

/* ---------- 11. Mitra ---------- */
.partners { background: var(--white); }
.partner-grid {
  --cols: 4;
  --pgap: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--pgap);
  max-width: 1040px;
  margin-inline: auto;
}
.partner-item {
  flex: 0 0 calc((100% - (var(--cols) - 1) * var(--pgap)) / var(--cols));
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 120px;
    padding: 20px 30px;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 16px;
    overflow: hidden;
    box-sizing: border-box;
  transition: border-color .3s, box-shadow .3s, transform .3s var(--ease);
}
.partner-item:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 20px rgba(21, 21, 245, .08);
  transform: translateY(-2px);
}
.partner-item img { 
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 75px;
    object-fit: contain;
  visibility: visible; }
.partner-name { font-size: .9rem; font-weight: 600; text-align: center; color: var(--muted); line-height: 1.3; }

/* ---------- 12. Customer Support ---------- */
.support { padding: 32px 0 96px; background: var(--white); }
.support-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 56px;
  background: var(--navy);
  color: #fff;
  border-radius: 28px;
  box-shadow: 0 18px 60px rgba(21, 21, 245, .22);
}
.support-text { max-width: 700px; }
.support-label { font-size: .8rem; font-weight: 600; letter-spacing: .14em; color: rgba(255, 255, 255, .85); }
.support-box h2 {
  margin: 10px 0 16px;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  color: #fff;
  line-height: 1.2;
}
.support-text > p:last-child { font-size: .95rem; color: rgba(255, 255, 255, .88); }
.support-box .btn { flex: none; padding: 1rem 1.6rem; border-radius: 12px; }

/* ---------- 13. Kontak ---------- */
.contact { background: var(--soft-blue); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.contact-intro h2 {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 24px;
}
.contact-intro p { max-width: 30rem; }

.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 40px;
  padding-left: 48px;
  border-left: 1px solid rgba(0, 0, 100, .3);
}
.info-block h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: .9rem;
  letter-spacing: .05em;
  color: var(--navy);
}
.info-block h3 .bi { font-size: 1.05rem; color: var(--primary); }
.info-block p, .info-block address { font-size: .95rem; line-height: 1.65; color: var(--dark); }
.info-block a { text-decoration: none; font-weight: 600; }
.info-block a:hover { color: var(--primary); text-decoration: underline; }

/* ---------- 14. Footer ---------- */
.site-footer { background: #222; color: #B8B8B8; padding-top: 64px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1.4fr;
  gap: 48px;
}
.footer-logo { margin: 0 0 18px; padding: 8px 12px; background: #fff; border-radius: 12px; }
.footer-brand p { max-width: 26rem; font-size: .92rem; }

.footer-col h3 { margin-bottom: 16px; font-size: 1rem; color: #fff; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; font-size: .92rem; }
.footer-col a { text-decoration: none; transition: color .25s; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact .bi { margin-top: .3em; color: #fff; }

.social { display: flex; gap: 12px; margin-top: 20px; }
.social a {
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid #555; color: #fff; font-size: 1.1rem;
  transition: background .25s, border-color .25s;
}
.social a:hover { background: var(--primary); border-color: var(--primary); text-decoration: none; }

.footer-bottom {
  margin-top: 48px;
  padding-block: 22px;
  border-top: 1px solid #444;
  font-size: .85rem;
}

/* ---------- 15. Responsif ---------- */

/* Tablet & laptop kecil */
@media (max-width: 1023px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { --cols: 3; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .support-box { padding: 44px 36px; }
  .contact-grid { gap: 40px; }
  .contact-info { padding-left: 32px; }
}

/* Navbar mobile */
@media (max-width: 900px) {
  :root { --nav-h: 68px; }
  .nav-inner { gap: 12px; }
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; }
  .brand-logo { height: 38px; }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    background: #fff;
    border-bottom: 1px solid #E6E6E6;
    box-shadow: 0 14px 24px rgba(0, 0, 0, .08);
    padding: 8px 24px 24px;
  }
  .nav.is-open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list li { border-bottom: 1px solid #EFEFEF; }
  .nav-link { display: block; padding: 16px 0; font-size: 1rem; }
  .nav-link::after { display: none; }
  .nav-cta-mobile { display: block; border-bottom: 0 !important; padding-top: 20px; }
  .nav-cta-mobile .btn { width: 100%; }

  /* Hero 1 kolom */
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-content { padding: 56px 24px 48px; }
  .hero-media { aspect-ratio: 4 / 3; min-height: 0; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-info { padding: 32px 0 0; border-left: 0; border-top: 1px solid rgba(0, 0, 100, .25); }

  .support-box { flex-direction: column; align-items: flex-start; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Mobile */
@media (max-width: 599px) {
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 36px; }
  .services-grid { grid-template-columns: 1fr; }
  .partner-grid { --cols: 2; --pgap: 14px; }
  .partner-item { height: 100px; padding: 14px; }
  .product-grid { grid-template-columns: 1fr; }

  .hero-desc { font-size: .98rem; }
  .hero-actions .btn { flex: 1 1 auto; }

  .why-card { gap: 16px; padding: 18px 20px; border-radius: 24px; }
  .why-icon { width: 40px; padding-right: 16px; font-size: 1.6rem; }

  .support { padding-bottom: 64px; }
  .support-box { padding: 32px 24px; border-radius: 22px; gap: 28px; }
  .support-box .btn { width: 100%; }

  .contact-info { grid-template-columns: 1fr; gap: 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .site-footer { padding-top: 48px; }
}

/* Pengguna yang mengurangi animasi */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-delay: 0s !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}