/* ============================================================
   SHORTO — Components
   Komponen UI sesuai Seksi 6 PRD. Tidak ada box-shadow,
   gradient, glow, atau warna aksen di mana pun.
   ============================================================ */

/* ============================================================
   6.1 Navigasi
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--color-white);
  transition: background 200ms var(--ease-in-out);
}

.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.nav__logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-ink);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav__link {
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  transition: opacity 150ms var(--ease-in-out);
}

.nav__link:hover {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.nav__link[aria-current='page'] {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

/* Hamburger */
.nav__toggle {
  display: none;
  width: 32px;
  height: 32px;
  position: relative;
  align-items: center;
  justify-content: center;
}

.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 1.5px;
  background: var(--color-ink);
  transition: transform 200ms var(--ease-in-out), opacity 200ms var(--ease-in-out);
}

.nav__toggle span::before { transform: translateY(-6.5px); }
.nav__toggle span::after { transform: translateY(6.5px); }

.nav__toggle[aria-expanded='true'] span { background: transparent; }
.nav__toggle[aria-expanded='true'] span::before { transform: rotate(45deg); }
.nav__toggle[aria-expanded='true'] span::after { transform: rotate(-45deg); }

/* Mobile overlay menu */
.nav__mobile {
  display: none;
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__mobile {
    display: flex;
    position: fixed;
    inset: var(--nav-height) 0 0 0;
    z-index: 90;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--margin);
    background: var(--color-white);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms var(--ease-in-out);
  }

  .nav__mobile.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .nav__mobile a {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.01em;
    padding-block: var(--space-3);
  }

  .nav__mobile .btn-primary {
    align-self: flex-start;
    margin-top: var(--space-4);
  }
}

/* ============================================================
   6.2 Tombol
   ============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  color: var(--color-white);
  border-radius: 100px;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 200ms var(--ease-in-out);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: 100px;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background 200ms var(--ease-in-out), color 200ms var(--ease-in-out);
}

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: var(--color-ink);
  padding: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: opacity 150ms var(--ease-in-out);
}

.btn-ghost:hover {
  opacity: 0.6;
}

/* ============================================================
   6.3 Filter Pill
   ============================================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.filter-pill {
  border: 1px solid var(--color-light-gray);
  background: transparent;
  color: var(--color-ink);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: var(--text-label);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: border-color 200ms var(--ease-in-out),
    background 200ms var(--ease-in-out), color 200ms var(--ease-in-out);
}

.filter-pill:hover,
.filter-pill[aria-pressed='true'] {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-white);
}

/* ============================================================
   6.4 Kartu Proyek
   ============================================================ */
.project-card {
  display: block;
  overflow: hidden;
}

.project-card__image-wrapper {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--color-off-white);
}

.project-card--featured .project-card__image-wrapper {
  aspect-ratio: 16 / 9;
}

.project-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms cubic-bezier(0.25, 0, 0.1, 1);
}

.project-card:hover .project-card__image {
  transform: scale(1.02);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: var(--space-4);
  opacity: 0;
  background: rgba(0, 0, 0, 0.5);
  transition: opacity 300ms var(--ease-in-out);
}

.project-card:hover .project-card__overlay,
.project-card:focus-visible .project-card__overlay {
  opacity: 1;
}

.project-card__overlay-text {
  color: var(--color-white);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-card__meta {
  margin-top: var(--space-3);
}

.project-card__name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
}

.project-card__location {
  font-size: var(--text-body-sm);
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-mid-gray);
  margin-top: var(--space-1);
}

/* ============================================================
   6.5 Statistik / Angka Kunci
   ============================================================ */
.stat-block__photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 64px;
  gap: 4px;
  margin-bottom: var(--space-4);
}

.stat-block__photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--color-off-white);
}

/* Foto pertama lebih besar — grid irregular */
.stat-block__photo-grid img:first-child {
  grid-row: span 2;
  grid-column: span 2;
}

.stat-block__number {
  font-size: var(--text-display);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.stat-block__description {
  font-size: var(--text-body-sm);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-mid-gray);
  margin-top: var(--space-2);
  max-width: 200px;
}

/* Statistik ringkas (hero / inline) */
.stat-inline {
  display: flex;
  gap: var(--space-6);
}

.stat-inline__number {
  font-size: 48px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.stat-inline__label {
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-mid-gray);
  margin-top: var(--space-2);
}

/* ============================================================
   6.6 Testimonial
   ============================================================ */
.testimonial {
  background: var(--color-off-white);
}

.testimonial__quote-mark {
  font-size: var(--text-display);
  font-weight: 700;
  line-height: 0.7;
  color: var(--color-light-gray);
  margin-bottom: var(--space-4);
}

.testimonial__text {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-ink);
  max-width: 640px;
}

.testimonial__name {
  font-size: var(--text-body-sm);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
  margin-top: var(--space-4);
}

.testimonial__role {
  font-size: var(--text-body-sm);
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-mid-gray);
}

/* ============================================================
   6.7 Logo Klien
   ============================================================ */
.client-logos-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.client-logo {
  flex: 0 0 auto;
  filter: grayscale(100%) opacity(0.4);
  transition: filter 200ms var(--ease-in-out);
  font-size: var(--text-h4);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.client-logo:hover {
  filter: grayscale(0%) opacity(1);
}

@media (max-width: 768px) {
  .client-logos-strip {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .client-logos-strip::-webkit-scrollbar {
    display: none;
  }
}

/* ============================================================
   6.8 Proses / Steps
   ============================================================ */
.process-step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-light-gray);
}

.process-step__number {
  font-size: 48px;
  font-weight: 300;
  line-height: 1;
  color: var(--color-light-gray);
}

.process-step__title {
  font-size: var(--text-h4);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.process-step__description {
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-gray-mid-dark);
}

@media (max-width: 768px) {
  .process-step {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

/* ============================================================
   Footer
   ============================================================ */
.footer {
  background: var(--color-ink);
  color: var(--color-white);
  padding-block: var(--space-7);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-5);
}

.footer__wordmark {
  font-size: var(--text-h3);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.footer__nav {
  display: flex;
  gap: var(--space-4);
}

.footer__nav a {
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
}

.footer__nav a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.footer__legal {
  width: 100%;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: var(--text-micro);
  color: var(--color-mid-gray);
}