/* ============================================
   BENTENG BETON — Industrial Safety Aesthetic
   Beton gray + Safety yellow · Bandung
   ============================================ */

:root {
  --beton-950: #121416;
  --beton-900: #1a1d21;
  --beton-800: #2a2e32;
  --beton-700: #3d4349;
  --beton-600: #5a626a;
  --beton-400: #9aa3ab;
  --beton-300: #c8ced4;
  --beton-200: #e4e7ea;
  --beton-100: #f2f3f4;

  --yellow: #f5c518;
  --yellow-hot: #ffd84a;
  --yellow-dim: #c9a012;
  --yellow-ink: #1a1600;

  --wa: #25d366;
  --wa-dark: #1da851;

  --ink: #f7f5f0;
  --ink-muted: #a8b0b8;
  --ink-dim: #7a828a;

  --font-display: "Bebas Neue", "Impact", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;

  --radius: 6px;
  --radius-lg: 14px;
  --shadow-hard: 8px 8px 0 rgba(0, 0, 0, 0.35);
  --max: 1120px;
  --nav-h: 72px;
  --topbar-h: 36px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + var(--topbar-h) + 8px);
}

body {
  font-family: var(--font-body);
  background: var(--beton-900);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.text-yellow { color: var(--yellow); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.75rem;
}

/* Grain overlay */
.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* ========== TOPBAR ========== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  background: var(--beton-950);
  border-bottom: 1px solid var(--beton-700);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.topbar__badge { color: var(--beton-400); }
.topbar__wa {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--wa);
  transition: color 0.2s;
}
.topbar__wa:hover { color: #5dff9a; }

/* ========== NAV ========== */
.nav {
  position: sticky;
  top: var(--topbar-h);
  z-index: 99;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  background: rgba(26, 29, 33, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--beton-700);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: var(--beton-800);
  border: 2px solid var(--yellow);
  border-radius: 4px;
}
.nav__mark svg { width: 28px; height: 28px; }

.nav__name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.nav__name strong {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  font-weight: 400;
}
.nav__name small {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--beton-400);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}
.nav__links a {
  color: var(--beton-300);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--yellow); }

.nav__cta {
  padding: 0.55rem 1rem !important;
  background: var(--yellow) !important;
  color: var(--yellow-ink) !important;
  border-radius: var(--radius);
  font-weight: 700 !important;
}
.nav__cta:hover { background: var(--yellow-hot) !important; color: var(--yellow-ink) !important; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s, opacity 0.25s;
}
.nav.is-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.is-open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.is-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s, border-color 0.2s;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
}
.btn:active { transform: translateY(2px); }

.btn--primary {
  background: var(--yellow);
  color: var(--yellow-ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
}
.btn--primary:hover {
  background: var(--yellow-hot);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--beton-600);
}
.btn--ghost:hover {
  border-color: var(--yellow);
  color: var(--yellow);
}

.btn--full { width: 100%; }
.btn--lg { padding: 1.05rem 1.85rem; font-size: 1.05rem; }

.link-wa {
  color: var(--yellow);
  font-weight: 700;
  font-size: 0.9rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.link-wa:hover { border-bottom-color: var(--yellow); }

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
  border-bottom: 3px solid var(--yellow);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 197, 24, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 197, 24, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 30% 40%, black, transparent);
}
.hero__glow {
  position: absolute;
  width: 520px;
  height: 520px;
  right: -80px;
  top: -60px;
  background: radial-gradient(circle, rgba(245, 197, 24, 0.12), transparent 65%);
  filter: blur(20px);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  font-weight: 400;
  margin-bottom: 1rem;
}

.hero__tagline {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--beton-400);
  border-left: 3px solid var(--yellow);
  padding-left: 0.85rem;
  margin-bottom: 1.25rem;
}

.hero__lead {
  color: var(--beton-300);
  font-size: 1.05rem;
  max-width: 36rem;
  margin-bottom: 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.hero__stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--beton-700);
}
.hero__stats li {
  display: flex;
  flex-direction: column;
}
.hero__stats strong {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.02em;
  color: var(--yellow);
  line-height: 1;
}
.hero__stats span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--beton-400);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* Wall visual card */
.wall-card {
  position: relative;
  background: var(--beton-800);
  border: 2px solid var(--beton-600);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-hard);
  transform: rotate(1.5deg);
}
.wall-card__badge {
  position: absolute;
  top: -12px;
  right: 16px;
  background: var(--yellow);
  color: var(--yellow-ink);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.7rem;
  border-radius: 3px;
}
.wall-card__panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  height: 280px;
  margin-bottom: 1rem;
}
.panel {
  border-radius: 4px;
  border: 1px solid var(--beton-600);
  background: var(--beton-700);
  position: relative;
  overflow: hidden;
}
.panel::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.panel--greek {
  background:
    repeating-linear-gradient(
      0deg,
      #6a7178 0 8px,
      #7a828a 8px 10px,
      #6a7178 10px 18px,
      transparent 18px 28px
    ),
    linear-gradient(180deg, #8b9299, #5a626a);
}
.panel--wave {
  background:
    radial-gradient(ellipse 80% 30% at 50% 30%, transparent 40%, #7a828a 41%, transparent 42%),
    radial-gradient(ellipse 80% 30% at 50% 55%, transparent 40%, #7a828a 41%, transparent 42%),
    radial-gradient(ellipse 80% 30% at 50% 80%, transparent 40%, #7a828a 41%, transparent 42%),
    linear-gradient(180deg, #8b9299, #5a626a);
}
.panel--flower {
  background:
    radial-gradient(circle at 50% 40%, #9aa3ab 0 12%, transparent 13%),
    radial-gradient(circle at 35% 55%, #9aa3ab 0 8%, transparent 9%),
    radial-gradient(circle at 65% 55%, #9aa3ab 0 8%, transparent 9%),
    radial-gradient(circle at 50% 68%, #9aa3ab 0 8%, transparent 9%),
    linear-gradient(180deg, #8b9299, #5a626a);
}
.wall-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--beton-400);
  flex-wrap: wrap;
}
.wall-card__price {
  color: var(--yellow);
  font-size: 0.85rem;
}

/* ========== TRUST ========== */
.trust {
  background: var(--beton-950);
  border-bottom: 1px solid var(--beton-700);
  padding: 1.1rem 0;
}
.trust__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}
.trust__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--beton-300);
}
.trust__icon { color: var(--yellow); }

/* ========== SECTIONS ========== */
.section {
  padding: 5rem 0;
}
.section__head {
  margin-bottom: 2.75rem;
  max-width: 40rem;
}
.section__head--center {
  text-align: center;
  margin-inline: auto;
  max-width: 36rem;
}
.section__head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1;
  letter-spacing: 0.02em;
  font-weight: 400;
}
.section__sub {
  margin-top: 0.85rem;
  color: var(--beton-400);
  font-size: 1.05rem;
}

/* ========== KENAPA ========== */
.kenapa { background: var(--beton-900); }
.kenapa__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}
.feature {
  grid-column: span 2;
  background: var(--beton-800);
  border: 1px solid var(--beton-700);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.4rem;
  transition: border-color 0.25s, transform 0.25s;
}
.feature:hover {
  border-color: var(--yellow);
  transform: translateY(-3px);
}
.feature:nth-child(4),
.feature:nth-child(5) {
  grid-column: span 3;
}
.feature--accent {
  background: linear-gradient(145deg, var(--beton-800), #3a3410);
  border-color: var(--yellow-dim);
}
.feature__num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--yellow);
  letter-spacing: 0.04em;
  line-height: 1;
  display: block;
  margin-bottom: 0.85rem;
  opacity: 0.85;
}
.feature h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.feature p {
  color: var(--beton-400);
  font-size: 0.95rem;
}

/* ========== PAKET ========== */
.paket {
  background:
    linear-gradient(180deg, var(--beton-950) 0%, var(--beton-900) 100%);
  border-block: 1px solid var(--beton-700);
}

.price-card {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  background: var(--beton-800);
  border: 2px solid var(--yellow);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  position: relative;
}
.price-card__ribbon {
  position: absolute;
  top: 18px;
  right: -36px;
  background: var(--yellow);
  color: var(--yellow-ink);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  padding: 0.4rem 2.5rem;
  transform: rotate(35deg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.price-card__body {
  padding: 2.5rem 2.25rem;
  border-right: 1px solid var(--beton-700);
}
.price-card__label {
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--yellow);
  margin-bottom: 0.5rem;
}
.price-card__amount {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}
.price-card__currency {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--beton-300);
}
.price-card__num {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.price-card__note {
  color: var(--beton-400);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.price-card__includes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem 1.25rem;
  margin-bottom: 1.75rem;
}
.price-card__includes li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--beton-300);
}
.price-card__includes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--yellow);
  font-weight: 800;
}
.price-card__fine {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--beton-400);
}

.price-card__side {
  display: grid;
  grid-template-rows: repeat(4, 1fr);
  background: var(--beton-950);
}
.side-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--beton-700);
}
.side-stat:last-child { border-bottom: none; }
.side-stat strong {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.03em;
  color: var(--yellow);
  line-height: 1;
}
.side-stat span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--beton-400);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

/* ========== MOTIF ========== */
.motif { background: var(--beton-900); }
.motif__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.motif-card {
  background: var(--beton-800);
  border: 1px solid var(--beton-700);
  border-radius: var(--radius-lg);
  padding: 1rem;
  transition: border-color 0.25s, transform 0.25s;
}
.motif-card:hover {
  border-color: var(--yellow);
  transform: translateY(-4px);
}
.motif-card__preview {
  height: 160px;
  border-radius: 6px;
  margin-bottom: 1rem;
  border: 1px solid var(--beton-600);
  position: relative;
  overflow: hidden;
}
.motif-card__preview--greek {
  background:
    repeating-linear-gradient(0deg, #6a7178 0 6px, #808890 6px 8px, transparent 8px 22px),
    linear-gradient(180deg, #9aa3ab, #5a626a);
}
.motif-card__preview--flower {
  background:
    radial-gradient(circle at 50% 35%, #b0b8c0 0 10%, transparent 11%),
    radial-gradient(circle at 32% 52%, #b0b8c0 0 7%, transparent 8%),
    radial-gradient(circle at 68% 52%, #b0b8c0 0 7%, transparent 8%),
    radial-gradient(circle at 50% 65%, #b0b8c0 0 7%, transparent 8%),
    linear-gradient(180deg, #9aa3ab, #5a626a);
}
.motif-card__preview--wave {
  background:
    radial-gradient(ellipse 90% 28% at 50% 25%, transparent 45%, #808890 46%, transparent 48%),
    radial-gradient(ellipse 90% 28% at 50% 50%, transparent 45%, #808890 46%, transparent 48%),
    radial-gradient(ellipse 90% 28% at 50% 75%, transparent 45%, #808890 46%, transparent 48%),
    linear-gradient(180deg, #9aa3ab, #5a626a);
}
.motif-card__preview--custom {
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(
      -45deg,
      var(--beton-700) 0 10px,
      var(--beton-800) 10px 20px
    );
}
.motif-card__preview--custom span {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--yellow);
  line-height: 1;
}
.motif-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.motif-card p {
  color: var(--beton-400);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}
.motif-card--custom {
  border-style: dashed;
  border-color: var(--yellow-dim);
}

/* ========== COCOK ========== */
.cocok {
  background: var(--beton-950);
  border-block: 1px solid var(--beton-700);
}
.cocok__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.cocok-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 1.75rem 1rem;
  background: var(--beton-800);
  border: 1px solid var(--beton-700);
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}
.cocok-item span { font-size: 1.75rem; }
.cocok-item:hover {
  border-color: var(--yellow);
  background: var(--beton-700);
}
.cocok-item--wide {
  grid-column: span 4;
  flex-direction: row;
  gap: 1rem;
  background: linear-gradient(90deg, var(--beton-800), #3a3410);
  border-color: var(--yellow-dim);
}

/* ========== PROSES ========== */
.proses { background: var(--beton-900); }
.proses__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  counter-reset: none;
}
.proses__steps li {
  position: relative;
  padding: 1.5rem 1.25rem;
  background: var(--beton-800);
  border-top: 3px solid var(--yellow);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.proses__steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 2rem;
  right: -0.75rem;
  width: 0.5rem;
  height: 2px;
  background: var(--yellow);
  z-index: 1;
}
.proses__n {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--yellow);
  line-height: 1;
  display: block;
  margin-bottom: 0.75rem;
}
.proses__steps h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.proses__steps p {
  color: var(--beton-400);
  font-size: 0.9rem;
}

/* ========== CTA BAND ========== */
.cta-band {
  background:
    linear-gradient(135deg, var(--beton-800) 0%, #3d3810 50%, var(--beton-800) 100%);
  border-block: 3px solid var(--yellow);
  padding: 4rem 0;
}
.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.cta-band p:last-of-type {
  color: var(--beton-300);
}
.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--beton-950);
  padding-top: 3.5rem;
  border-top: 1px solid var(--beton-700);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
}
.footer__brand strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.6rem;
}
.footer__brand p,
.footer__contact p,
.footer__note p {
  color: var(--beton-400);
  font-size: 0.95rem;
}
.footer h4 {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.85rem;
}
.footer a[data-wa] {
  color: var(--wa);
  font-weight: 700;
}
.footer__bottom {
  border-top: 1px solid var(--beton-800);
  padding: 1.1rem 0;
  font-size: 0.8rem;
  color: var(--beton-600);
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__tag {
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--beton-600);
}

/* ========== FAB WA ========== */
.fab-wa {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--wa);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s, background 0.2s;
  animation: pulse-wa 2.4s ease-in-out infinite;
}
.fab-wa:hover {
  background: var(--wa-dark);
  transform: scale(1.08);
  animation: none;
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 6px 32px rgba(37, 211, 102, 0.7), 0 0 0 12px rgba(37, 211, 102, 0.12); }
}

/* ========== REVEAL ========== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal-up 0.7s ease forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

@keyframes reveal-up {
  to { opacity: 1; transform: none; }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero__visual { max-width: 420px; margin-inline: auto; }
  .wall-card { transform: none; }
  .kenapa__grid { grid-template-columns: 1fr 1fr; }
  .feature,
  .feature:nth-child(4),
  .feature:nth-child(5) { grid-column: span 1; }
  .price-card { grid-template-columns: 1fr; }
  .price-card__body { border-right: none; border-bottom: 1px solid var(--beton-700); }
  .price-card__side { grid-template-rows: none; grid-template-columns: 1fr 1fr; }
  .side-stat:nth-child(odd) { border-right: 1px solid var(--beton-700); }
  .side-stat:nth-child(1),
  .side-stat:nth-child(2) { border-bottom: 1px solid var(--beton-700); }
  .motif__grid { grid-template-columns: 1fr 1fr; }
  .proses__steps { grid-template-columns: 1fr 1fr; }
  .proses__steps li:not(:last-child)::after { display: none; }
  .cocok__grid { grid-template-columns: 1fr 1fr; }
  .cocok-item--wide { grid-column: span 2; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed;
    top: calc(var(--topbar-h) + var(--nav-h));
    left: 0;
    right: 0;
    background: var(--beton-950);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0;
    border-bottom: 2px solid var(--yellow);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }
  .nav.is-open .nav__links {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .nav__links a {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--beton-800);
  }
  .nav__cta {
    margin-top: 0.5rem;
    text-align: center;
  }

  .hero { padding: 3rem 0 3.5rem; }
  .hero__stats { gap: 1.25rem; }
  .section { padding: 3.5rem 0; }

  .kenapa__grid,
  .motif__grid,
  .proses__steps,
  .cocok__grid,
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .cocok-item--wide { grid-column: span 1; flex-direction: column; }
  .price-card__includes { grid-template-columns: 1fr; }
  .price-card__side { grid-template-columns: 1fr 1fr; }
  .price-card__ribbon { display: none; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .cta-band__actions { width: 100%; }
  .cta-band__actions .btn { flex: 1; min-width: 140px; }
  .wall-card__panels { height: 200px; }
  .topbar__badge { font-size: 0.65rem; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; opacity: 1; transform: none; }
  .fab-wa { animation: none; }
  html { scroll-behavior: auto; }
}