:root {
  --black: #000000;
  --white: #ffffff;
  --gray-900: #0a0a0a;
  --gray-800: #141414;
  --gray-700: #1f1f1f;
  --gray-500: #737373;
  --gray-400: #a3a3a3;
  --border: rgba(255, 255, 255, 0.12);
  --font-display: "Bebas Neue", Impact, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --max-width: 1120px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* ── Nav ── */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}

.nav.scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  border-color: var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo img {
  height: 36px;
  width: auto;
}

.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav__links a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  transition: color var(--transition);
}

.nav__links a:hover {
  color: var(--white);
}

.nav__cta {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.65rem 1.25rem;
  border: 1px solid var(--white);
  transition: background var(--transition), color var(--transition);
}

.nav__cta:hover {
  background: var(--white);
  color: var(--black);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 0.25rem;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8rem 1rem 4rem;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(255, 255, 255, 0.04), transparent),
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.02), transparent);
  pointer-events: none;
}

.hero__badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 0.45rem 1rem;
  margin-bottom: 2rem;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.hero__logo {
  width: min(90vw, 480px);
  margin: 0 auto 1.5rem;
}

.hero__drop {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  letter-spacing: 0.25em;
  color: var(--gray-400);
  margin-bottom: 1.25rem;
}

.hero__pricing {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-bottom: 2.5rem;
}

.hero__pricing strong {
  color: var(--white);
}

.hero__pricing-divider {
  color: var(--gray-700);
}

.hero__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--white);
  color: var(--black);
}

.btn--primary:hover {
  background: var(--gray-400);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
}

.btn--outline:hover {
  background: var(--white);
  color: var(--black);
}

/* ── Sections ── */
.section {
  padding: 6rem 0;
}

.section__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.06em;
  line-height: 1;
  margin-bottom: 1rem;
}

.section__desc {
  color: var(--gray-400);
  max-width: 520px;
  font-size: 0.95rem;
}

/* ── Product ── */
.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.product__visual {
  aspect-ratio: 1;
  background: var(--gray-900);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.product__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.06), transparent 60%);
}

.product__hero-img {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--gray-900);
}

.link-arrow {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  transition: color var(--transition);
}

.link-arrow:hover {
  color: var(--white);
}

/* ── Gallery ── */
.gallery {
  background: var(--gray-900);
  border-top: 1px solid var(--border);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.gallery__item {
  margin: 0;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--black);
}

.gallery__item--wide {
  grid-column: span 2;
}

.gallery__item img {
  width: 100%;
  display: block;
}

.gallery__item figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  border-top: 1px solid var(--border);
}

/* ── Size Chart ── */
.size-chart-section {
  border-top: 1px solid var(--border);
}

.size-chart__container {
  text-align: center;
}

.size-chart__card {
  max-width: 520px;
  margin: 2.5rem auto 2rem;
  background: var(--white);
  padding: 1.5rem;
  border: 1px solid var(--border);
}

.size-chart__img {
  width: 100%;
  display: block;
}

.size-chart__table-wrap {
  max-width: 420px;
  margin: 0 auto;
  text-align: left;
}

.size-chart__table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.size-chart__table th,
.size-chart__table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.size-chart__table th {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.size-chart__table td {
  color: var(--gray-400);
}

.size-chart__table tr:hover td {
  color: var(--white);
}

.size-chart__note {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 0.5rem;
  line-height: 1.6;
  text-align: center;
}

.size-chart__note--extra {
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
}

.size-chart__table-wrap .btn {
  width: 100%;
}

.detail-card--bonus {
  grid-column: span 3;
  padding: 0;
  overflow: hidden;
}

.detail-card__img {
  width: 100%;
  display: block;
}

.detail-card--bonus .detail-card__title,
.detail-card--bonus .detail-card__text {
  padding: 0 1.5rem;
}

.detail-card--bonus .detail-card__title {
  margin-top: 1.25rem;
}

.detail-card--bonus .detail-card__text {
  padding-bottom: 1.5rem;
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--gray-600);
  margin-top: 0.35rem;
}

.product__info h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.product__price {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.product__price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--gray-500);
  margin-left: 0.5rem;
}

.product__specs {
  list-style: none;
  margin-bottom: 2rem;
}

.product__specs li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--gray-400);
  display: flex;
  justify-content: space-between;
}

.product__price--dp {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--gray-400);
}

.product__price--dp span {
  font-size: 0.8rem;
}

.product__bonus {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid var(--border);
  display: inline-block;
  padding: 0.5rem 1rem;
  margin-bottom: 1.5rem;
}

.product__colours {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.size-chart-note {
  margin-bottom: 2rem;
}

.size-chart-note__text {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.admin-contact {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.admin-contact p {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}

.admin-contact__link {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
  transition: opacity var(--transition);
}

.admin-contact__link:hover {
  opacity: 0.7;
}

.admin-contact__email {
  font-size: 0.85rem;
  color: var(--gray-400);
}

.admin-contact__email:hover {
  color: var(--white);
}

/* ── Size selector ── */
.sizes {
  margin-bottom: 2rem;
}

.sizes__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

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

.size-btn {
  width: 3.5rem;
  height: 3.5rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.size-btn:hover,
.size-btn.active {
  border-color: var(--white);
  background: var(--white);
  color: var(--black);
}

.size-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Pre-order form ── */
.preorder {
  background: var(--gray-900);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.preorder__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.preorder__steps {
  list-style: none;
  margin-top: 2rem;
  counter-reset: step;
}

.preorder__steps li {
  counter-increment: step;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.preorder__steps li::before {
  content: counter(step);
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--white);
  min-width: 1.5rem;
}

.preorder__payment-badge {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--gray-500);
}

.preorder__payment-badge a {
  color: var(--gray-400);
  text-decoration: underline;
}

.preorder__payment-badge a:hover {
  color: var(--white);
}

.price-summary__hint {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form__note {
  font-size: 0.8rem;
  color: var(--gray-500);
  text-align: center;
}

.form__group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.form__group input,
.form__group select,
.form__group textarea {
  background: var(--black);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--white);
}

.form__group textarea {
  resize: vertical;
  min-height: 80px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__submit {
  width: 100%;
  margin-top: 0.5rem;
}

.form__hint {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 0.35rem;
}

.req {
  color: #ef4444;
}

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

.form__options--stack {
  flex-direction: column;
}

.form__option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--gray-400);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  flex: 1;
  min-width: 140px;
  transition: border-color var(--transition), color var(--transition);
}

.form__option:has(input:checked) {
  border-color: var(--white);
  color: var(--white);
}

.form__option input {
  accent-color: var(--white);
}

.file-upload {
  display: block;
  border: 1px dashed var(--border);
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--gray-400);
  transition: border-color var(--transition);
}

.file-upload:hover {
  border-color: var(--white);
}

.file-upload input {
  display: none;
}

.price-summary {
  background: var(--black);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
}

.price-summary__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--gray-400);
  padding: 0.35rem 0;
}

.price-summary__row--highlight {
  color: var(--white);
  font-size: 1rem;
  padding-top: 0.75rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.price-summary__row strong {
  color: var(--white);
  font-weight: 700;
}

.modal__remaining {
  font-size: 0.85rem;
  color: #eab308;
  font-weight: 600;
}

.dp-rules {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--gray-900);
}

.dp-rules--compact {
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.dp-rules h3 {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.dp-rules ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  color: var(--gray-400);
  font-size: 0.92rem;
}

.dp-rules a {
  text-decoration: underline;
  color: var(--white);
}

.lunas-page {
  padding: 7rem 0 4rem;
  min-height: 100vh;
}

.lunas-page__inner {
  max-width: 560px;
}

.lunas-form {
  margin-top: 1.5rem;
}

.lunas-order {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.lunas-order h3 {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.lunas-summary {
  border: 1px solid var(--border);
  padding: 1rem;
  margin-bottom: 1rem;
  display: grid;
  gap: 0.5rem;
}

.product__specs li strong {
  color: var(--white);
  font-weight: 600;
}

/* ── Success modal ── */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.85);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  padding: 1rem;
}

.modal.open {
  opacity: 1;
  visibility: visible;
}

.modal__box {
  background: var(--gray-900);
  border: 1px solid var(--border);
  padding: 3rem 2.5rem;
  text-align: center;
  max-width: 440px;
  width: 100%;
}

.modal__box h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.modal__summary {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.modal__summary p {
  color: var(--gray-400);
  font-size: 0.95rem;
}

.modal__summary strong {
  color: var(--white);
  font-size: 1.1rem;
}

.modal__hint {
  color: var(--gray-500);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.modal__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modal__box--payment {
  max-width: 400px;
}

.pay-amount {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0.5rem 0;
}

.pay-amount-hint {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.pay-amount-hint strong {
  color: var(--white);
}

.qris-wrap {
  background: var(--white);
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}

.qris-image {
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
  display: block;
}

.pay-meta {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 0.35rem;
}

.pay-meta span {
  color: var(--gray-400);
}

.pay-status {
  font-size: 0.85rem;
  font-weight: 600;
  margin: 1rem 0;
  padding: 0.65rem;
  border: 1px solid var(--border);
}

.pay-status--pending {
  color: #fbbf24;
}

.pay-status--success {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.3);
}

.pay-status--error {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.3);
}

/* ── Details grid ── */
.details__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.detail-card {
  border: 1px solid var(--border);
  padding: 2rem 1.5rem;
  transition: border-color var(--transition);
}

.detail-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.detail-card__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.detail-card__title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.detail-card__text {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* ── Footer ── */
.footer {
  padding: 3rem 0;
  text-align: center;
}

.footer__logo {
  height: 28px;
  margin: 0 auto 1rem;
  opacity: 0.7;
}

.footer__text {
  font-size: 0.8rem;
  color: var(--gray-500);
  letter-spacing: 0.06em;
}

.footer__social {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.footer__social a {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
  transition: color var(--transition);
}

.footer__social a:hover {
  color: var(--white);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: block;
  }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--black);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
    gap: 1.25rem;
  }

  .product,
  .preorder__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .gallery__grid {
    grid-template-columns: 1fr;
  }

  .gallery__item--wide {
    grid-column: span 1;
  }

  .detail-card--bonus {
    grid-column: span 1;
  }

  .details__grid {
    grid-template-columns: 1fr;
  }

  .form__row {
    grid-template-columns: 1fr;
  }
}