/* ==========================================================================
   SYAFA Aluminium Construction — Premium Company Profile
   Luxury Industrial Architecture Theme
   ========================================================================== */

:root {
  --black-charcoal: #111315;
  --black: #080909;
  --gold: #C5A46D;
  --gold-light: #d9bd8e;
  --white: #FFFFFF;
  --metal: #A7A9AC;
  --font-head: "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: min(1200px, 92%); margin-inline: auto; }

/* --------------------------------- Buttons --------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: all 0.35s var(--ease);
  white-space: nowrap;
}
.btn .wa-ic, .btn .ic { width: 18px; height: 18px; flex: none; }

.btn-gold {
  background: var(--gold);
  color: #0b0a08;
  box-shadow: 0 8px 30px rgba(197, 164, 109, 0.18);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 14px 38px rgba(197, 164, 109, 0.3);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-3px);
}
.btn-outline {
  background: transparent;
  color: var(--gold);
  border-color: var(--gold);
}
.btn-outline:hover {
  background: var(--gold);
  color: #0b0a08;
  transform: translateY(-3px);
}
.btn-lg { padding: 1.05rem 2.3rem; font-size: 0.85rem; }

/* --------------------------------- Navbar --------------------------------- */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  transition: height 0.4s var(--ease);
}
.brand img {
  width: auto;
  height: 46px;
  background: #fff;
  border-radius: 6px;
  transition: height 0.4s var(--ease);
}
.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-list { display: flex; align-items: center; gap: 1.7rem; }
.nav-link {
  position: relative;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.82);
  padding: 0.3rem 0;
  transition: color 0.3s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-wa { padding: 0.72rem 1.25rem; }

.navbar.scrolled {
  background: rgba(8, 9, 9, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(197, 164, 109, 0.22), 0 10px 30px rgba(0, 0, 0, 0.45);
}
.navbar.scrolled .nav-inner { height: 68px; }
.navbar.scrolled .brand img { height: 40px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  transition: all 0.35s var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------- Hero --------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  animation: heroZoom 9s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 9, 9, 0.72) 0%, rgba(8, 9, 9, 0.45) 45%, rgba(8, 9, 9, 0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 140px 0 110px;
  text-align: center;
  margin-inline: auto;
}
.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.hero-tagline {
  font-family: var(--font-head);
  font-style: italic;
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  color: var(--gold);
  margin: -0.3rem 0 1.5rem;
  letter-spacing: 0.02em;
}
.hero-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(2.4rem, 6.2vw, 4.6rem);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin-bottom: 1.6rem;
}
.hero-title em {
  font-style: italic;
  color: var(--gold);
  text-transform: none;
}
.hero-desc {
  max-width: 640px;
  margin: 0 auto 2.4rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  font-weight: 300;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.6rem;
}
.hero-location {
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--metal);
}
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 2.2rem;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
  z-index: 2;
}
.hero-scroll span {
  width: 3px; height: 9px;
  background: var(--gold);
  border-radius: 3px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* --------------------------------- Sections --------------------------------- */
.section { padding: 110px 0; }
.section-head {
  max-width: 720px;
  margin: 0 auto 3.5rem;
  text-align: center;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
}
.section-tag::before, .section-tag::after {
  content: "";
  width: 34px; height: 1px;
  background: var(--gold);
}
.section-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-lead {
  color: var(--metal);
  font-weight: 300;
  max-width: 620px;
  margin-inline: auto;
}

/* Reveal animation (only hides content when JS is active via `.js` hook) */
.js .reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.js .reveal.revealed { opacity: 1; transform: none; }

/* --------------------------------- About --------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 4.5rem;
  align-items: center;
}
.about-media { position: relative; min-height: 520px; }
.about-img {
  position: absolute;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}
.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.about-img:hover img { transform: scale(1.06); }
.about-img-main {
  top: 0; left: 0;
  width: 72%;
  height: 74%;
}
.about-img-sub {
  right: 0; bottom: 0;
  width: 52%;
  height: 56%;
  border: 6px solid var(--black);
}
.about-badge {
  position: absolute;
  right: 6%;
  top: 8%;
  background: var(--gold);
  color: #0b0a08;
  padding: 1.3rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
  border-radius: 3px;
  box-shadow: 0 16px 40px rgba(197, 164, 109, 0.28);
  z-index: 3;
}
.about-badge-num {
  font-family: var(--font-head);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
}
.about-badge-text {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.4;
}
.about-text {
  color: var(--metal);
  margin-bottom: 1.2rem;
  font-weight: 300;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  margin: 2.3rem 0 2.5rem;
  padding: 1.8rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}
.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--metal);
}

/* --------------------------------- Services --------------------------------- */
.services { background: var(--black-charcoal); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.service-card {
  background: #0c0d0e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(197, 164, 109, 0.5);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.5);
}
.service-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.service-card:hover .service-media img { transform: scale(1.08); }
.service-body { padding: 1.6rem 1.6rem 1.8rem; }
.service-body h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.service-body p {
  color: var(--metal);
  font-size: 0.92rem;
  font-weight: 300;
  margin-bottom: 1.2rem;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  transition: color 0.3s;
}
.service-link span { transition: transform 0.3s var(--ease); }
.service-link:hover span { transform: translateX(5px); }

/* --------------------------------- Why Choose Us --------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}
.why-item {
  background: #0c0d0e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 2.4rem 1.8rem;
  text-align: center;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease);
}
.why-item:hover {
  transform: translateY(-8px);
  border-color: rgba(197, 164, 109, 0.5);
}
.why-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px; height: 68px;
  margin-bottom: 1.4rem;
  border: 1px solid rgba(197, 164, 109, 0.4);
  border-radius: 50%;
  color: var(--gold);
}
.why-icon svg { width: 30px; height: 30px; }
.why-item h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
}
.why-item p { color: var(--metal); font-size: 0.9rem; font-weight: 300; }

/* --------------------------------- Gallery --------------------------------- */
.gallery { background: var(--black-charcoal); }
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.6rem;
}
.filter-btn {
  padding: 0.55rem 1.25rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--metal);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}
.filter-btn:hover { color: var(--white); border-color: var(--gold); }
.filter-btn.active {
  background: var(--gold);
  color: #0b0a08;
  border-color: var(--gold);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 260px;
  grid-auto-flow: dense;
  gap: 1.2rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 3px;
  background: #0c0d0e;
}
.gallery-item.g-wide { grid-column: span 2; }
.gallery-item.g-tall { grid-row: span 2; }
.gallery-link { display: block; width: 100%; height: 100%; }
.gallery-link > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.gallery-item:hover .gallery-link > img { transform: scale(1.08); }
.gallery-caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(8,9,9,0) 40%, rgba(8,9,9,0.85) 100%);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}
.gallery-item:hover .gallery-caption { opacity: 1; transform: none; }
.gallery-cat {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.3rem;
}
.gallery-title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
}
.gallery-item.is-hidden { display: none; }

/* --------------------------------- Works (Contoh Pekerjaan / Portfolio Premium) --------------------------------- */
.works {
  background: var(--black);
  border-top: 1px solid rgba(197, 164, 109, 0.16);
}

/* --------------------------------- CTA --------------------------------- */
.cta {
  position: relative;
  padding: 130px 0;
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,9,9,0.82), rgba(8,9,9,0.72));
}
.cta-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin-inline: auto;
}
.cta-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  font-weight: 600;
  margin-bottom: 1.2rem;
}
.cta-desc {
  color: var(--metal);
  max-width: 620px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

/* --------------------------------- Contact --------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: stretch;
}
.contact-info {
  background: #0c0d0e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 2.5rem;
}
.contact-info h3 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 1.8rem;
}
.contact-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.6rem;
}
.contact-ic {
  flex: none;
  width: 46px; height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(197, 164, 109, 0.4);
  border-radius: 50%;
  color: var(--gold);
}
.contact-ic svg { width: 21px; height: 21px; }
.contact-item strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.3rem;
}
.contact-item p { color: var(--metal); font-size: 0.94rem; font-weight: 300; }
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}
.contact-map {
  min-height: 460px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 460px;
  border: 0;
  filter: grayscale(0.3) contrast(1.05);
}

/* --------------------------------- Footer --------------------------------- */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(197, 164, 109, 0.18);
  padding: 4.5rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}
.footer-logo img {
  width: auto;
  height: 60px;
  background: #fff;
  border-radius: 8px;
  margin-bottom: 1.3rem;
}
.footer-name {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 0.8rem;
}
.footer-desc {
  color: var(--metal);
  font-size: 0.9rem;
  font-weight: 300;
  max-width: 320px;
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.4rem;
}
.footer-links li { margin-bottom: 0.7rem; }
.footer-links a {
  color: var(--metal);
  font-size: 0.9rem;
  font-weight: 300;
  transition: color 0.3s, padding-left 0.3s;
}
.footer-links a:hover { color: var(--gold); padding-left: 4px; }
.footer-contacts li { color: var(--metal); font-size: 0.9rem; font-weight: 300; }
.footer-contacts a { color: var(--gold); font-weight: 400; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.6rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--metal);
  font-size: 0.8rem;
}
.footer-tagline {
  color: var(--gold);
  font-family: var(--font-head);
  font-style: italic;
  letter-spacing: 0.02em;
}

/* --------------------------------- Process (Alur Kerja) --------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}
.process-item {
  position: relative;
  text-align: center;
  padding: 2.4rem 1.6rem;
  background: #0c0d0e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease);
}
.process-item:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 164, 109, 0.5);
}
.process-num {
  display: block;
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 0.7rem;
}
.process-item h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.55rem;
}
.process-item p { color: var(--metal); font-size: 0.9rem; font-weight: 300; }

/* --------------------------------- Testimonials --------------------------------- */
.testimonials { background: var(--black-charcoal); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.testimonial {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #0c0d0e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 2.3rem 2.1rem;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease);
}
.testimonial:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 164, 109, 0.5);
}
.testimonial::before {
  content: "\201C";
  position: absolute;
  top: 0.6rem;
  left: 1.4rem;
  font-family: var(--font-head);
  font-size: 4.5rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.25;
}
.testimonial-stars {
  color: var(--gold);
  letter-spacing: 4px;
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
}
.testimonial blockquote {
  flex: 1;
  font-size: 0.98rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.6rem;
}
.testimonial figcaption {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.t-avatar {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #9a7b47);
  color: #0b0a08;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.25rem;
}
.t-meta strong { display: block; font-size: 0.94rem; font-weight: 600; }
.t-meta em {
  display: block;
  font-style: normal;
  color: var(--metal);
  font-size: 0.78rem;
}

/* --------------------------------- FAQ --------------------------------- */
.faq-wrap { max-width: 860px; }
.faq-list { display: flex; flex-direction: column; gap: 0.8rem; }
.faq-item {
  background: #0c0d0e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}
.faq-item.open { border-color: rgba(197, 164, 109, 0.5); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  text-align: left;
  padding: 1.35rem 1.5rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.3s;
}
.faq-q:hover { color: var(--gold); }
.faq-icon { position: relative; flex: none; width: 20px; height: 20px; }
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--gold);
  border-radius: 1px;
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}
.faq-icon::before { top: 50%; left: 0; width: 100%; height: 2px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 0; height: 100%; width: 2px; transform: translateX(-50%); }
.faq-item.open .faq-icon::after { opacity: 0; transform: translateX(-50%) rotate(90deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.faq-a p {
  padding: 0 1.5rem 1.4rem;
  color: var(--metal);
  font-size: 0.94rem;
  font-weight: 300;
}
.faq-item.open .faq-a { max-height: 320px; }

/* --------------------------------- Scope (Lingkup Pekerjaan) --------------------------------- */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
}
.scope-card {
  background: #0c0d0e;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  padding: 2.2rem 1.8rem;
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease);
}
.scope-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197, 164, 109, 0.5);
}
.scope-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(197, 164, 109, 0.4);
  border-radius: 50%;
  color: var(--gold);
}
.scope-icon svg { width: 28px; height: 28px; }
.scope-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.scope-card > p { color: var(--metal); font-size: 0.9rem; font-weight: 300; margin-bottom: 1.1rem; }
.scope-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.scope-list li {
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
}

/* --------------------------------- Floating WhatsApp --------------------------------- */
.float-wa {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 12px 34px rgba(37, 211, 102, 0.4);
  transition: transform 0.35s var(--ease);
}
.float-wa:hover { transform: translateY(-4px) scale(1.05); }
.float-wa svg { width: 30px; height: 30px; }
.float-wa::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  opacity: 0.5;
  z-index: -1;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* --------------------------------- Lightbox --------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 6, 6, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox-img {
  max-width: 88vw;
  max-height: 82vh;
  border-radius: 3px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
}
.lightbox-caption {
  position: absolute;
  bottom: 6vh;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--white);
}
.lightbox-close {
  position: absolute;
  top: 26px;
  right: 32px;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--white);
  opacity: 0.8;
  transition: opacity 0.3s, color 0.3s;
}
.lightbox-close:hover { color: var(--gold); opacity: 1; }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  line-height: 1;
  color: var(--white);
  opacity: 0.7;
  padding: 1rem;
  transition: opacity 0.3s, color 0.3s;
}
.lightbox-nav:hover { color: var(--gold); opacity: 1; }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

/* --------------------------------- Print / PDF --------------------------------- */
@media print {
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
  body { background: var(--black) !important; }
  .navbar, .float-wa, .lightbox { display: none !important; }
  .js .reveal { opacity: 1 !important; transform: none !important; }
  .gallery-item.is-hidden { display: block !important; }
  .cta-bg, .hero-bg { background-attachment: scroll !important; }
}

/* --------------------------------- Responsive --------------------------------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .scope-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 240px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 8rem; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(340px, 84%);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 2.4rem;
    padding: 6.5rem 2.2rem 2.5rem;
    background: rgba(8, 9, 9, 0.98);
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.5);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.4rem;
  }
  .nav-link { font-size: 1.05rem; }
  .nav-wa { margin-top: 0.6rem; }
}

@media (max-width: 620px) {
  .section { padding: 78px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
  .about-media { min-height: 380px; }
  .why-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .scope-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery-item.g-wide, .gallery-item.g-tall { grid-column: span 1; grid-row: span 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-scroll { display: none; }
  .cta-bg { background-attachment: scroll; }
  .contact-info { padding: 1.8rem; }
  .float-wa { right: 18px; bottom: 18px; }
}