/* Kaisar328 SumberTani.com — Varian D + Bento Grid */

:root {
  --bg: #1a0000;
  --bg-mid: #2d0505;
  --bg-panel: #3a0808;
  --red: #d32f2f;
  --red-deep: #8b0000;
  --gold: #ffd700;
  --gold-warm: #ffb300;
  --orange: #ff9800;
  --text: #fff8f0;
  --muted: #e8c4a0;
  --bento-gap: 0.85rem;
  --radius: 16px;
  --radius-sm: 10px;
  --side-w: 210px;
  --deco-w: 260px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 55% 45% at 75% 15%, rgba(255, 152, 0, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 45% 40% at 20% 85%, rgba(211, 47, 47, 0.22) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(255, 215, 0, 0.06) 0%, transparent 60%),
    linear-gradient(160deg, var(--bg) 0%, var(--bg-mid) 55%, #1f0303 100%);
  pointer-events: none;
}

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

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

a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover { color: var(--gold-warm); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--gold);
  color: var(--bg);
  font-weight: 700;
}

.skip-link:focus { left: 0.75rem; top: 0.75rem; }

.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.ico {
  width: 1.1em;
  height: 1.1em;
  flex-shrink: 0;
  color: currentColor;
}

.ico--sm { width: 1em; height: 1em; }
.ico--btn { width: 0.95em; height: 0.95em; }

/* Bento cell */
.bento-cell {
  background: rgba(58, 8, 8, 0.88);
  border: 1px solid rgba(255, 215, 0, 0.16);
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

/* Page shell — sidebar + main (variant D) */
.page-shell {
  display: grid;
  grid-template-columns: var(--side-w) 1fr;
  min-height: 100vh;
}

.side-rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 0.85rem;
  background: rgba(26, 0, 0, 0.96);
  border-right: 1px solid rgba(255, 215, 0, 0.12);
  z-index: 300;
}

.side-brand {
  display: block;
  margin-bottom: 1.5rem;
  padding: 0 0.25rem;
}

.side-brand img {
  height: 32px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(255, 215, 0, 0.28));
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}

.side-nav a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: var(--radius-sm);
  transition: background 0.2s, color 0.2s;
}

.side-nav a:hover,
.side-nav a.is-active {
  color: var(--gold);
  background: rgba(255, 215, 0, 0.08);
}

.side-cta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 1rem;
}

.main-area {
  min-width: 0;
  width: 100%;
  background:
    linear-gradient(90deg, transparent 0%, rgba(255, 215, 0, 0.02) 50%, rgba(211, 47, 47, 0.04) 100%);
}

@media (min-width: 1200px) {
  .page-shell {
    grid-template-columns: var(--side-w) 1fr var(--deco-w);
  }
}

/* Mobile top bar */
.mobile-bar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 400;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  min-height: 52px;
  background: rgba(26, 0, 0, 0.95);
  border-bottom: 1px solid rgba(255, 215, 0, 0.12);
  backdrop-filter: blur(8px);
}

.mobile-bar .brand-mark img {
  height: 30px;
  width: auto;
  max-width: 150px;
}

.mobile-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: var(--bg-panel);
  border: 1px solid rgba(255, 215, 0, 0.28);
  border-radius: var(--radius-sm);
  color: var(--gold);
  cursor: pointer;
}

.menu-toggle .ico-close { display: none; }
.menu-toggle.is-open .ico-menu { display: none; }
.menu-toggle.is-open .ico-close { display: block; }

.mobile-drawer {
  display: none;
  position: fixed;
  inset: 52px 0 auto 0;
  z-index: 350;
  background: rgba(26, 0, 0, 0.97);
  border-bottom: 1px solid rgba(255, 215, 0, 0.18);
  padding: 1rem;
  backdrop-filter: blur(10px);
}

.mobile-drawer.is-open { display: block; }

.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-drawer a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  background: rgba(58, 8, 8, 0.65);
  border: 1px solid rgba(255, 215, 0, 0.1);
}

@media (max-width: 899px) {
  .page-shell { grid-template-columns: 1fr; }
  .side-rail { display: none; }
  .mobile-bar { display: flex; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: transform 0.12s, box-shadow 0.2s;
}

.btn:active { transform: scale(0.97); }

.btn-bento {
  color: var(--bg);
  background: linear-gradient(135deg, var(--red) 0%, var(--orange) 50%, var(--gold) 100%);
  box-shadow: 0 3px 14px rgba(255, 152, 0, 0.28);
}

.btn-bento:hover { color: var(--bg); }

.btn-outline {
  color: var(--gold);
  background: transparent;
  border: 1px solid rgba(255, 215, 0, 0.4);
}

.btn-outline:hover { background: rgba(255, 215, 0, 0.08); }

.btn-lg { padding: 0.72rem 1.35rem; font-size: 0.75rem; }

.btn--block { width: 100%; }

.content-pad {
  padding: 1.5rem clamp(1rem, 3vw, 2.5rem) 2.5rem;
  width: 100%;
  max-width: none;
}

/* Hero split 50/50 */
.split-hero {
  display: grid;
  gap: var(--bento-gap);
  align-items: stretch;
}

.hero-copy {
  padding: 1.5rem 1.35rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0.32rem 0.8rem;
  margin-bottom: 0.8rem;
  background: rgba(211, 47, 47, 0.35);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 215, 0, 0.28);
}

.hero-copy h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.55rem, 3.5vw, 2.2rem);
  line-height: 1.14;
  font-weight: 800;
}

.hero-copy h1 a { color: var(--gold); }

.hero-lead {
  margin: 0 0 1.1rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero-banner {
  padding: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, rgba(255, 215, 0, 0.12) 0%, rgba(211, 47, 47, 0.15) 100%);
}

.hero-banner img {
  border-radius: calc(var(--radius) - 4px);
  max-height: 420px;
  width: 100%;
  object-fit: contain;
}

@media (min-width: 700px) {
  .split-hero { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1200px) {
  .split-hero { grid-template-columns: 0.95fr 1.05fr; }

  .hero-banner img { max-height: 460px; }

  .bento-about {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem 2rem;
    align-items: start;
  }

  .bento-about .section-tag,
  .bento-about h2 {
    grid-column: 1 / -1;
  }
}

/* Horizontal feature strip — variant D */
.feature-strip {
  display: grid;
  gap: var(--bento-gap);
  grid-template-columns: repeat(2, 1fr);
  margin-top: var(--bento-gap);
}

.strip-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
}

.strip-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.25);
}

.strip-icon .ico {
  width: 1.35rem;
  height: 1.35rem;
  color: var(--gold);
}

.strip-body h3 {
  margin: 0 0 0.15rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}

.strip-body p {
  margin: 0;
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.45;
}

@media (min-width: 640px) {
  .feature-strip { grid-template-columns: repeat(4, 1fr); }
}

/* Sections */
.section {
  padding-top: 2.25rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-warm);
  margin-bottom: 0.55rem;
}

.section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.25rem, 2.8vw, 1.7rem);
  font-weight: 800;
}

.bento-about {
  padding: 1.4rem 1.35rem;
}

.bento-about p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.bento-about p:last-child { margin-bottom: 0; }

/* Article bento — wide cell */
.bento-article {
  padding: 1.4rem 1.35rem;
}

.bento-article .meta {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.76rem;
  color: var(--muted);
  margin: 0 0 0.65rem;
}

.bento-article h3 {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 1.2rem 0 0.5rem;
  font-size: 0.98rem;
  color: var(--gold);
}

.bento-article h3 .ico { color: var(--orange); }

.bento-article p {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.article-note {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255, 215, 0, 0.12);
  font-size: 0.9rem;
}

/* Bento grid for benefits header area */
.bento-row {
  display: grid;
  gap: var(--bento-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .bento-row--2 { grid-template-columns: 1.2fr 0.8fr; }
}

.bento-mini {
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bento-mini h3 {
  margin: 0 0 0.35rem;
  font-size: 0.92rem;
  color: var(--text);
}

.bento-mini p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
}

/* FAQ */
.faq-list {
  display: grid;
  gap: var(--bento-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .faq-list { grid-template-columns: 1fr 1fr; }
}

.faq-item { overflow: hidden; }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.95rem 1.1rem;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.faq-q-text {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.faq-q-text .ico { color: var(--gold-warm); }

.faq-toggle .ico {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--gold);
  transition: transform 0.25s ease;
}

.faq-item.open .faq-toggle .ico { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-a-inner {
  padding: 0 1.1rem 0.95rem;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* Footer */
.site-footer {
  margin-top: 2.5rem;
  padding: 1.75rem clamp(1rem, 3vw, 2rem) 2rem;
  border-top: 1px solid rgba(255, 215, 0, 0.1);
  background: rgba(26, 0, 0, 0.55);
}

.footer-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  width: 100%;
}

.footer-brand img {
  height: 28px;
  width: auto;
  max-width: 160px;
  margin-bottom: 0.55rem;
}

.footer-brand p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--muted);
  max-width: 24rem;
}

.footer-nav h4 {
  margin: 0 0 0.45rem;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav li { margin-bottom: 0.25rem; }

.footer-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.84rem;
  color: var(--muted);
}

.footer-nav a:hover { color: var(--gold); }

.footer-end {
  margin-top: 1.4rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(211, 47, 47, 0.18);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: space-between;
  font-size: 0.74rem;
  color: var(--muted);
  width: 100%;
}

.footer-end a { color: var(--muted); }
.footer-end a:hover { color: var(--gold); }

@media (min-width: 680px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

/* Right rail — isi area kosong desktop */
.deco-rail {
  display: none;
}

@media (min-width: 1200px) {
  .deco-rail {
    display: flex;
    flex-direction: column;
    gap: var(--bento-gap);
    padding: 1.5rem 1.25rem 2rem 0.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-left: 1px solid rgba(255, 215, 0, 0.08);
    background: rgba(26, 0, 0, 0.45);
  }
}

.deco-card {
  padding: 1rem 1.05rem;
}

.deco-card--promo {
  background:
    linear-gradient(160deg, rgba(211, 47, 47, 0.35) 0%, rgba(58, 8, 8, 0.9) 100%);
  border-color: rgba(255, 215, 0, 0.28);
}

.deco-card--promo h3 {
  margin: 0 0 0.45rem;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.3;
}

.deco-card--promo p {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

.deco-label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-warm);
  margin-bottom: 0.55rem;
}

.deco-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.deco-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
}

.deco-list .ico {
  color: var(--gold);
  width: 1rem;
  height: 1rem;
}

.deco-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.deco-stat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.deco-stat-item {
  padding: 0.65rem 0.55rem;
  text-align: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 215, 0, 0.06);
  border: 1px solid rgba(255, 215, 0, 0.14);
}

.deco-stat-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 800;
}

.deco-stat-item span {
  font-size: 0.62rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.deco-pattern {
  flex: 1;
  min-height: 80px;
  margin-top: auto;
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 215, 0, 0.12);
  background:
    radial-gradient(circle at 30% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 70% 70%, rgba(211, 47, 47, 0.12) 0%, transparent 50%);
  opacity: 0.85;
}