/* ============ TOKENS ============ */
:root {
  --steel-900: #14161a;
  --steel-850: #191c20;
  --steel-800: #202329;
  --steel-700: #2b2f37;
  --steel-600: #3b4048;
  --steel-line: rgba(255, 255, 255, 0.06);
  --spark-500: #2d1eff;
  --spark-400: #117ca7;
  --ember-600: #1ddfe2;
  --ember-700: #3498e9;
  --chalk-100: #f3efe6;
  --chalk-200: #d9d3c6;
  --galv-400: #9aa3ab;
  --galv-300: #bcc3c9;
  --maxw: 1180px;
  --radius: 3px;
  --font-display: "Oswald", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--steel-900);
  color: var(--chalk-200);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
/* logo */
.logo {
  height: 60px;
  width: auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;

  background: url("img/logo.webp") center center no-repeat;
  background-size: contain;

  opacity: 0.2; /* sementara untuk test */
  pointer-events: none;

  z-index: 0;
}
section {
  position: relative;
}
::selection {
  background: var(--spark-500);
  color: #e2f1f4;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--chalk-100);
  margin: 0;
  letter-spacing: 0.02em;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--spark-400);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--spark-500);
  display: inline-block;
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============ WELD-BEAD SIGNATURE ============ */

/* ============ RIVET CARD ============ */
.rivet-card {
  position: relative;
  background: var(--steel-800);
  border: 1px solid var(--steel-line);
  border-radius: var(--radius);
  padding: 28px 24px 26px;
}
.rivet-card::before,
.rivet-card::after,
.rivet-card .riv-br,
.rivet-card .riv-bl {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #6b727b, #2a2d33 70%);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.6);
}
.rivet-card::before {
  top: 9px;
  left: 9px;
}
.rivet-card::after {
  top: 9px;
  right: 9px;
}
.rivet-card .riv-bl {
  bottom: 9px;
  left: 9px;
}
.rivet-card .riv-br {
  bottom: 9px;
  right: 9px;
}
/* ============ NAV ============ */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #ffffff;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--steel-line);
  transition: padding 0.25s ease;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-badge {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--spark-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--spark-400);
  flex: none;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  color: #000000;
  font-size: 16.5px;
  letter-spacing: 0.07em;
  line-height: 1.2;
  align-items: relative;
}
.brand-name span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #111111;
  font-weight: 500;
  margin-top: 2px;
  justify-content: contain;
}
nav.links {
  display: flex;
  gap: 30px;
  align-items: center;
}
nav.links a {
  font-size: 14px;
  font-weight: 500;
  color: #111111;
  position: relative;
  padding: 6px 0;
}
nav.links a:hover {
  color: var(--spark-400);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 11px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}
.btn-primary {
  background: linear-gradient(180deg, var(--spark-500), var(--ember-600));
  color: #f3faff;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -6px rgba(255, 138, 30, 0.55);
}
.btn-ghost {
  border-color: var(--steel-600);
  color: var(--chalk-100);
}
.btn-ghost:hover {
  border-color: var(--spark-500);
  color: var(--spark-400);
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--chalk-100);
  font-size: 24px;
  cursor: pointer;
}

/* ============ HERO ============ */
.hero {
  padding: 170px 0 0;
  background: radial-gradient(
      900px 480px at 82% 8%,
      rgba(255, 138, 30, 0.1),
      transparent 60%
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0 39px,
      var(--steel-line) 39px 40px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0 39px,
      var(--steel-line) 39px 40px
    ),
    linear-gradient(160deg, var(--steel-850), var(--steel-900) 60%);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  padding-bottom: 70px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1.04;
  font-weight: 700;
}
.hero h1 .accent {
  color: var(--spark-400);
}
.hero p.lead {
  font-size: 17px;
  color: var(--galv-300);
  max-width: 480px;
  margin: 22px 0 30px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 46px;
}
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 34px;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--chalk-100);
}
.stat span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  color: var(--galv-400);
  text-transform: uppercase;
}

/* hero graphic: welding torch illustration */
.hero-art {
  position: relative;
  height: 380px;
}
.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}
.spark-dot {
  position: absolute;
  border-radius: 50%;
  background: var(--spark-400);
  animation: fall linear infinite;
  opacity: 0;
}
@keyframes fall {
  0% {
    opacity: 0;
    transform: translateY(0) translateX(0);
  }
  8% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateY(170px) translateX(var(--dx, 20px));
  }
}

/* ============ RULER DIVIDER ============ */
.ruler {
  position: relative;
  height: 46px;
  background: var(--steel-700);
  border-top: 1px solid var(--steel-line);
  border-bottom: 1px solid var(--steel-line);
  overflow: hidden;
}
.ruler svg {
  width: 100%;
  height: 100%;
}

/* ============ SECTION GENERIC ============ */
.section {
  padding: 96px 0;
}
.section-head {
  max-width: 640px;
  margin-bottom: 50px;
}
.section-head h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
}
.section-head p {
  color: var(--galv-300);
  font-size: 15.5px;
  margin-top: 14px;
}
.alt {
  background: var(--steel-850);
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-grid p {
  color: var(--galv-300);
  font-size: 15.5px;
  margin: 14px 0;
}
.plate {
  background: var(--steel-800);
  border: 1px solid var(--steel-line);
  border-radius: var(--radius);
  padding: 34px;
  position: relative;
}
.plate ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.plate li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--chalk-200);
}
.plate li .dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 5px;
  background: var(--spark-500);
  transform: rotate(45deg);
}

/* ============ SERVICES GRID ============ */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.svc-grid .rivet-card {
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.svc-grid .rivet-card:hover {
  transform: translateY(-5px);
  border-color: var(--spark-500);
}
.svc-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--steel-700);
  border: 1px solid var(--steel-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--spark-400);
}
.svc-icon svg {
  width: 24px;
  height: 24px;
}
.rivet-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.rivet-card p {
  font-size: 13.6px;
  color: var(--galv-400);
  margin: 0;
}
.svc-tag {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  color: var(--galv-400);
  border: 1px solid var(--steel-600);
  padding: 3px 8px;
  border-radius: 2px;
}

/* ============ PROCESS ============ */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.proc-step {
  padding: 0 20px;
  position: relative;
}
.proc-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 18px;
  right: -2px;
  width: 24px;
  height: 1px;
  background: var(--steel-600);
  display: none;
}
.proc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--spark-400);
  border: 1px solid var(--steel-600);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.proc-step h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.proc-step p {
  font-size: 13.6px;
  color: var(--galv-400);
  margin: 0;
}

/* ============ MATERIAL SWATCH BOARD ============ */
.swatch-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.swatch {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--steel-line);
  background: var(--steel-800);
}
.swatch-tex {
  height: 108px;
  position: relative;
}
.swatch-tex.s1 {
  background: repeating-linear-gradient(100deg, #4b4f56 0 2px, #3a3e44 2px 4px);
}
.swatch-tex.s2 {
  background: linear-gradient(
    120deg,
    #cfd4d8,
    #9aa3ab 35%,
    #dfe3e6 55%,
    #8b949c 75%,
    #cfd4d8
  );
}
.swatch-tex.s3 {
  background: linear-gradient(
    125deg,
    #e7e2d3,
    #cabf9e 40%,
    #efe9d8 65%,
    #bdaf86
  );
}
.swatch-tex.s4 {
  background: repeating-linear-gradient(0deg, #dedad0 0 6px, #cfcabd 6px 7px);
}
.swatch-tex.s5 {
  background: linear-gradient(135deg, #5c6066, #3a3e44 50%, #6a6f76);
}
.swatch-label {
  padding: 12px 14px 16px;
}
.swatch-label b {
  display: block;
  font-size: 13.5px;
  color: var(--chalk-100);
  font-weight: 600;
}
.swatch-label span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--galv-400);
  letter-spacing: 0.04em;
}

/* ============ WHY US ============ */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 40px;
}
.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-ico {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--spark-500);
  color: var(--spark-400);
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-ico svg {
  width: 19px;
  height: 19px;
}
.why-item h4 {
  font-size: 15.5px;
  color: var(--chalk-100);
  font-weight: 600;
  margin-bottom: 4px;
}
.why-item p {
  font-size: 13.6px;
  color: var(--galv-400);
  margin: 0;
}

/* ============ AREA CHIPS ============ */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.chip {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  border: 1px solid var(--steel-600);
  color: var(--galv-300);
  padding: 8px 14px;
  border-radius: 30px;
}
.chip.on {
  border-color: var(--spark-500);
  color: var(--spark-400);
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  align-items: flex-start;
}
.contact-info-item .ico {
  flex: none;
  color: var(--spark-400);
  width: 20px;
  height: 20px;
  margin-top: 2px;
}
.contact-info-item b {
  display: block;
  font-size: 14.5px;
  color: var(--chalk-100);
  font-weight: 600;
}
.contact-info-item span {
  font-size: 13.6px;
  color: var(--galv-400);
  font-family: var(--font-mono);
}
.form-plate {
  background: var(--steel-800);
  border: 1px solid var(--steel-line);
  border-radius: var(--radius);
  padding: 30px;
}
.form-row {
  margin-bottom: 16px;
}
.form-row label {
  display: block;
  font-size: 12.5px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--galv-400);
  margin-bottom: 7px;
  text-transform: uppercase;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  background: var(--steel-900);
  border: 1px solid var(--steel-600);
  border-radius: var(--radius);
  color: var(--chalk-100);
  padding: 11px 12px;
  font-family: var(--font-body);
  font-size: 14px;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--spark-500);
}
.form-row textarea {
  resize: vertical;
  min-height: 80px;
}
.form-plate .btn {
  width: 100%;
  justify-content: center;
  margin-top: 6px;
}
/* ============ GALERI HASIL PENGERJAAN ============ */
/* ============ PORTFOLIO CAROUSEL ============ */
.carousel {
  position: relative;
  background: var(--steel-800);
  border: 1px solid var(--steel-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.carousel-track {
  display: flex;
  transition: transform 0.45s ease;
}
.carousel-slide {
  flex: 0 0 100%;
  position: relative;
}
.carousel-slide img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}
.carousel-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 26px;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.65), transparent);
}
.carousel-caption b {
  display: block;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
}
.carousel-caption span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  color: #dfe3e6;
  text-transform: uppercase;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(20, 22, 26, 0.6);
  border: 1px solid var(--steel-line);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  z-index: 3;
}
.carousel-arrow:hover {
  background: rgba(20, 22, 26, 0.9);
  border-color: var(--spark-500);
}
.carousel-arrow.prev {
  left: 16px;
}
.carousel-arrow.next {
  right: 16px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 0;
  position: relative;
  z-index: 3;
}
.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--steel-600);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.carousel-dot.active {
  background: var(--spark-400);
  transform: scale(1.25);
}

@media (max-width: 680px) {
  .carousel-slide img {
    height: 260px;
  }
  .carousel-arrow {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }
}

/* ============ LIGHTBOX ============ */
/* ============ PORTFOLIO CAROUSEL ============ */
/* .carousel {
  position: relative;
  background: var(--steel-800);
  border: 1px solid var(--steel-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.carousel-track {
  display: flex;
  transition: transform 0.45s ease;
}
.carousel-slide {
  flex: 0 0 100%;
  position: relative;
}
.carousel-slide img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}
.carousel-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 26px;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.65), transparent);
}
.carousel-caption b {
  display: block;
  color: #fff;
  font-size: 17px;
  font-weight: 600;
}
.carousel-caption span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.07em;
  color: #dfe3e6;
  text-transform: uppercase;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(20, 22, 26, 0.6);
  border: 1px solid var(--steel-line);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  z-index: 3;
}
.carousel-arrow:hover {
  background: rgba(20, 22, 26, 0.9);
  border-color: var(--spark-500);
}
.carousel-arrow.prev {
  left: 16px;
}
.carousel-arrow.next {
  right: 16px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 0;
  position: relative;
  z-index: 3;
}
.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--steel-600);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.carousel-dot.active {
  background: var(--spark-400);
  transform: scale(1.25);
}

@media (max-width: 680px) {
  .carousel-slide img {
    height: 260px;
  }
  .carousel-arrow {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }
} 
/* ============ ALBUM PORTOFOLIO (multi-foto per kategori) ============ */
.album-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.album-card {
  position: relative;
  background: var(--steel-800);
  border: 1px solid var(--steel-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.album-card::before,
.album-card::after,
.album-card .riv-bl,
.album-card .riv-br {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #6b727b, #2a2d33 70%);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.6);
  z-index: 4;
}
.album-card::before {
  top: 9px;
  left: 9px;
}
.album-card::after {
  top: 9px;
  right: 9px;
}
.album-card .riv-bl {
  bottom: 9px;
  left: 9px;
}
.album-card .riv-br {
  bottom: 9px;
  right: 9px;
}

.album-photo {
  position: relative;
  overflow: hidden;
}
.album-track {
  display: flex;
  transition: transform 0.4s ease;
}
.album-slide {
  flex: 0 0 100%;
}
.album-slide img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

.album-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(20, 22, 26, 0.55);
  border: 1px solid var(--steel-line);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
  z-index: 3;
}
.album-arrow:hover {
  background: rgba(20, 22, 26, 0.85);
  border-color: var(--spark-500);
}
.album-arrow.prev {
  left: 10px;
}
.album-arrow.next {
  right: 10px;
}

.album-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10px;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 3;
}
.album-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s ease, transform 0.2s ease;
}
.album-dot.active {
  background: var(--spark-400);
  transform: scale(1.3);
}

.album-caption {
  padding: 14px 18px 16px;
}
.album-caption b {
  display: block;
  font-size: 14.5px;
  color: var(--chalk-100);
  font-weight: 600;
  margin-bottom: 4px;
}
.album-caption span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  color: var(--galv-400);
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .album-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 680px) {
  .album-slide img {
    height: 240px;
  }
  .album-arrow {
    width: 32px;
    height: 32px;
    font-size: 17px;
  }
}

/* ============ FOOTER ============ */
.foot-bottom {
  border-top: 1px solid var(--steel-line);
  padding-top: 22px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
  color: var(--galv-400);
  font-family: var(--font-mono);
}

.skip-link {
  position: absolute;
  left: -999px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--spark-500);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    transition: none;
    opacity: 1;
    transform: none;
  }
  .spark-dot {
    animation: none;
    display: none;
  }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-art {
    height: 260px;
    margin-top: 6px;
  }
  .stamp {
    display: none;
  }
  .svc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 0;
  }
  .swatch-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .about-grid,
  .contact-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }
  .foot-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 680px) {
  nav.links {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--steel-900);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px;
    gap: 22px;
    transform: translateX(101%);
    transition: transform 0.3s ease;
    z-index: 90;
  }
  nav.links.open {
    transform: translateX(0);
  }
  .menu-toggle {
    display: block;
  }
  .svc-grid {
    grid-template-columns: 1fr 1fr;
  }
  .swatch-grid {
    grid-template-columns: 1fr 1fr;
  }
  .foot-grid {
    grid-template-columns: 1fr;
  }
  .stat-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .stat b {
    font-size: 21px;
  }
  .section {
    padding: 64px 0;
  }
  .hero {
    padding-top: 140px;
  }
}
/* ============ FLOATING WHATSAPP BUTTON ============ */
.wa-float {
  position: fixed;
  left: auto;
  right: 20px;
  bottom: 20px;
  width: 70%;
  z-index: 200;
}
.wa-float-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: #25d366;
  color: #fff;
  padding: 16px 20px;
  border-radius: 0;
  box-shadow: 0 -8px 24px -8px rgba(0, 0, 0, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: wa-blink 1.6s ease-in-out infinite;
  border-radius: 10rem;
}
.wa-float-btn:hover {
  transform: translateY(-2px);
}
.wa-float-icon {
  width: 26px;
  height: 26px;
  flex: none;
}
.wa-float-label-full,
.wa-float-label-short {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}
.wa-float-label-short {
  display: none;
}

/* Animasi kedip: opacity + glow naik turun */
@keyframes wa-blink {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  50% {
    opacity: 0.7;
    box-shadow: 0 0 26px 8px rgba(37, 211, 102, 0.7);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-float-btn {
    animation: none;
  }
}

@media (max-width: 680px) {
  .wa-float-btn {
    padding: 14px 16px;
    gap: 8px;
  }
  .wa-float-icon {
    width: 23px;
    height: 23px;
  }
  .wa-float-label-full {
    display: none;
  }
  .wa-float-label-short {
    display: inline;
  }
}