/* ============================================================
   SALON MOBIL RANTAU PRAPAT — Premium Dark Luxury Styles
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --black: #0a0a0b;
  --charcoal: #141416;
  --charcoal-2: #1c1c1f;
  --charcoal-3: #242428;
  --gray: #8a8a93;
  --gray-light: #c8c8cf;
  --white: #ffffff;
  --red: #e11d2e;
  --red-dark: #b3121f;
  --red-light: #ff3b4a;
  --silver: #c0c4cc;
  --silver-dark: #8e939c;
  --border: rgba(255, 255, 255, 0.08);
  --border-red: rgba(225, 29, 46, 0.4);

  --font-head: 'Sora', sans-serif;
  --font-body: 'Manrope', sans-serif;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-red: 0 12px 40px rgba(225, 29, 46, 0.3);

  --container: 1200px;
  --nav-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}

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;
  color: inherit;
}

::selection {
  background: var(--red);
  color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--black);
}
::-webkit-scrollbar-thumb {
  background: var(--charcoal-3);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--red);
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--charcoal);
  position: relative;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red-light);
  border: 1px solid var(--border-red);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 18px;
  background: rgba(225, 29, 46, 0.06);
}

.tag-light {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-heading h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.section-heading p {
  color: var(--gray);
  font-size: 17px;
}

.accent-text {
  color: var(--red-light);
}

.icon-xs {
  width: 18px;
  height: 18px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 100px;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
  line-height: 1;
}

.btn-lg {
  padding: 17px 34px;
  font-size: 16px;
}

.btn-sm {
  padding: 11px 22px;
  font-size: 14px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--red-light), var(--red));
  color: var(--white);
  box-shadow: var(--shadow-red);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 50px rgba(225, 29, 46, 0.42);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-ghost:hover {
  border-color: var(--red-light);
  color: var(--red-light);
  background: rgba(225, 29, 46, 0.08);
}

.btn-whatsapp {
  background: #128c4b;
  color: var(--white);
  box-shadow: 0 12px 34px rgba(18, 140, 75, 0.35);
}

.btn-whatsapp:hover {
  background: #0f7a41;
  transform: translateY(-3px);
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(10, 10, 11, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: all 0.35s var(--ease);
}

.navbar.scrolled {
  height: 64px;
  background: rgba(10, 10, 11, 0.92);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.navbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 8px;
  transition: transform 0.3s var(--ease);
}

.brand:hover .brand-logo {
  transform: scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--white);
}

.brand-text small {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--red-light);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gray-light);
  padding: 10px 14px;
  border-radius: 8px;
  transition: color 0.25s ease, background 0.25s ease;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--red-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.nav-cta {
  flex-shrink: 0;
  padding: 12px 24px;
}

.nav-cta-mobile {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1100;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.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;
  z-index: -2;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: heroZoom 18s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.08);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 10, 11, 0.96) 0%,
    rgba(10, 10, 11, 0.82) 45%,
    rgba(10, 10, 11, 0.45) 100%
  );
}

.hero-content {
  padding-top: 120px;
  padding-bottom: 80px;
  max-width: 720px;
  margin-left: 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--silver);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  padding: 10px 20px;
  border-radius: 100px;
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(38px, 6.5vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 18px;
  color: var(--gray-light);
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--gray-light);
  transition: all 0.3s var(--ease);
  z-index: 5;
  animation: bounceDown 2.2s ease-in-out infinite;
}

.hero-scroll:hover {
  color: var(--red-light);
  border-color: var(--red-light);
}

@keyframes bounceDown {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ---------- Trust Strip ---------- */
.trust {
  padding: 80px 0;
  background: var(--black);
  border-bottom: 1px solid var(--border);
}

.trust-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}

.trust-heading h2 {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--charcoal-2), var(--charcoal));
  transition: all 0.35s var(--ease);
}

.trust-item:hover {
  transform: translateY(-6px);
  border-color: var(--border-red);
  box-shadow: var(--shadow);
}

.trust-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(225, 29, 46, 0.12);
  border: 1px solid var(--border-red);
  color: var(--red-light);
}

.trust-icon i {
  width: 26px;
  height: 26px;
}

.trust-item h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.trust-item p {
  font-size: 14px;
  color: var(--gray);
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-media {
  position: relative;
}

.about-img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.about-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.about-media:hover .about-img img {
  transform: scale(1.04);
}

.about-badge {
  position: absolute;
  bottom: -24px;
  right: -16px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--charcoal-2);
  border: 1px solid var(--border-red);
  padding: 16px 22px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.about-badge i {
  width: 28px;
  height: 28px;
  color: var(--red-light);
}

.about-badge strong {
  display: block;
  font-family: var(--font-head);
  font-size: 15px;
}

.about-badge span {
  font-size: 12.5px;
  color: var(--gray);
}

.about-content .about-lead {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  color: var(--white);
  line-height: 1.6;
  margin-bottom: 16px;
}

.about-content p {
  color: var(--gray);
  margin-bottom: 20px;
}

.about-list {
  margin: 28px 0 32px;
  display: grid;
  gap: 12px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-light);
  font-weight: 500;
}

.about-list li i {
  width: 20px;
  height: 20px;
  color: var(--red-light);
  flex-shrink: 0;
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s var(--ease);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-red);
  box-shadow: var(--shadow);
}

.service-media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.service-card:hover .service-media img {
  transform: scale(1.06);
}

.service-icon {
  position: absolute;
  bottom: -26px;
  left: 24px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: var(--white);
  border-radius: 14px;
  border: 3px solid var(--charcoal-2);
  transition: all 0.3s var(--ease);
}

.service-icon i {
  width: 26px;
  height: 26px;
}

.service-card:hover .service-icon {
  background: var(--red-light);
  transform: rotate(-6deg) scale(1.05);
}

.service-body {
  padding: 44px 28px 32px;
}

.service-body h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-body p {
  color: var(--gray);
  font-size: 15px;
  margin-bottom: 20px;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--red-light);
  transition: gap 0.3s var(--ease);
}

.link-arrow i {
  width: 18px;
  height: 18px;
}

.link-arrow:hover {
  gap: 12px;
  color: var(--white);
}

/* ---------- Detailing ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.detail-content h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
}

.detail-content > p {
  color: var(--gray);
  font-size: 17px;
  margin-bottom: 32px;
  max-width: 520px;
}

.detail-points {
  display: grid;
  gap: 14px;
}

.detail-point {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s var(--ease);
  font-weight: 600;
  font-size: 15px;
}

.detail-point i {
  width: 22px;
  height: 22px;
  color: var(--red-light);
  flex-shrink: 0;
}

.detail-point:hover {
  border-color: var(--border-red);
  transform: translateX(6px);
}

.detail-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 170px;
  gap: 16px;
}

.detail-img {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
}

.detail-img.tall {
  grid-row: span 2;
}

.detail-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.detail-img:hover img {
  transform: scale(1.06);
}

/* ---------- Nano Ceramic Coating ---------- */
.coating {
  position: relative;
  overflow: hidden;
}

.coating-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.coating-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.coating-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10, 10, 11, 0.98) 0%,
    rgba(10, 10, 11, 0.9) 50%,
    rgba(10, 10, 11, 0.65) 100%
  );
}

.coating-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.coating-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.coating-card {
  background: rgba(28, 28, 31, 0.75);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 36px;
  max-width: 380px;
  text-align: center;
  box-shadow: var(--shadow);
}

.coating-card i {
  width: 44px;
  height: 44px;
  color: var(--red-light);
  margin-bottom: 20px;
}

.coating-card h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.coating-card p {
  color: var(--gray);
  font-size: 15px;
}

.coating-content h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
}

.coating-content > p {
  color: var(--gray-light);
  font-size: 17px;
  margin-bottom: 30px;
}

.coating-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 34px;
}

.coating-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.coating-list li i {
  width: 20px;
  height: 20px;
  color: var(--red-light);
  flex-shrink: 0;
}

/* ---------- Portfolio ---------- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 44px;
}

.filter-btn {
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--gray-light);
  transition: all 0.3s var(--ease);
}

.filter-btn:hover {
  border-color: var(--red-light);
  color: var(--white);
}

.filter-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  box-shadow: var(--shadow-red);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border);
  aspect-ratio: 4 / 3;
  transition: all 0.4s var(--ease);
}

.portfolio-item.hide {
  display: none;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.portfolio-item:hover {
  border-color: var(--border-red);
  box-shadow: var(--shadow);
}

.portfolio-item:hover img {
  transform: scale(1.07);
}

.portfolio-item figcaption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px;
  background: linear-gradient(to top, rgba(10, 10, 11, 0.92), transparent 60%);
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.4s var(--ease);
}

.portfolio-item:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item figcaption span {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
}

.portfolio-item figcaption small {
  font-size: 13px;
  color: var(--red-light);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---------- Before & After ---------- */
.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.ba-item {
  text-align: center;
}

.ba-compare {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16 / 10;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: var(--shadow);
}

.ba-img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.ba-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.ba-before {
  clip-path: inset(0 50% 0 0);
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--white);
  transform: translateX(-50%);
  cursor: ew-resize;
  touch-action: pan-y;
}

.ba-handle i {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--red);
  color: var(--white);
  border-radius: 50%;
  border: 3px solid var(--black);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.ba-label {
  position: absolute;
  top: 14px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(10, 10, 11, 0.75);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
}

.ba-label-left {
  left: 14px;
}

.ba-label-right {
  right: 14px;
  color: var(--red-light);
  border-color: var(--border-red);
}

.ba-caption {
  margin-top: 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
}

/* ---------- Why Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.why-features {
  display: grid;
  gap: 10px;
}

.why-feature {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 22px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--charcoal-2);
  transition: all 0.35s var(--ease);
}

.why-feature:hover {
  border-color: var(--border-red);
  transform: translateX(8px);
}

.why-num {
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px var(--red-light);
  line-height: 1;
  flex-shrink: 0;
}

.why-feature h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.why-feature p {
  font-size: 14.5px;
  color: var(--gray);
}

.why-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.why-media img {
  width: 100%;
  height: 560px;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.why-media:hover img {
  transform: scale(1.04);
}

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.process-step {
  position: relative;
  text-align: center;
  padding: 40px 24px;
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.35s var(--ease);
}

.process-step:hover {
  transform: translateY(-8px);
  border-color: var(--border-red);
  box-shadow: var(--shadow);
}

.process-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.12);
}

.process-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(225, 29, 46, 0.12);
  border: 1px solid var(--border-red);
  border-radius: 16px;
  color: var(--red-light);
  transition: all 0.35s var(--ease);
}

.process-icon i {
  width: 26px;
  height: 26px;
}

.process-step:hover .process-icon {
  background: var(--red);
  color: var(--white);
  transform: rotate(-6deg);
}

.process-step h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 14.5px;
  color: var(--gray);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  padding: 130px 0;
  text-align: center;
}

.cta-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 11, 0.96),
    rgba(10, 10, 11, 0.82)
  );
}

.cta-content {
  max-width: 720px;
}

.cta-content h2 {
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
}

.cta-content p {
  color: var(--gray-light);
  font-size: 18px;
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
  transition: color 0.3s var(--ease);
}

.cta-phone i {
  width: 20px;
  height: 20px;
  color: var(--red-light);
}

.cta-phone:hover {
  color: var(--red-light);
}

/* ---------- FAQ ---------- */
.faq-container {
  max-width: 820px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 0.3s var(--ease);
}

.faq-item.active {
  border-color: var(--border-red);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  padding: 22px 26px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  transition: color 0.3s var(--ease);
}

.faq-question i {
  width: 22px;
  height: 22px;
  color: var(--red-light);
  flex-shrink: 0;
  transition: transform 0.35s var(--ease);
}

.faq-item.active .faq-question {
  color: var(--red-light);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}

.faq-answer p {
  padding: 0 26px 24px;
  color: var(--gray);
  font-size: 15.5px;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-info > p {
  color: var(--gray);
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(225, 29, 46, 0.1);
  border: 1px solid var(--border-red);
  border-radius: 12px;
  color: var(--red-light);
  flex-shrink: 0;
}

.contact-icon i {
  width: 22px;
  height: 22px;
}

.contact-item strong {
  display: block;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-light);
  margin-bottom: 6px;
}

.contact-item a {
  color: var(--white);
  font-weight: 600;
  transition: color 0.3s var(--ease);
}

.contact-item a:hover {
  color: var(--red-light);
}

.contact-item ul {
  display: grid;
  gap: 4px;
}

.contact-item ul li,
.contact-item span {
  color: var(--gray);
  font-size: 15px;
}

.contact-card {
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  text-align: center;
  box-shadow: var(--shadow);
}

.contact-card h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-card > p {
  color: var(--gray);
  font-size: 15.5px;
  margin-bottom: 28px;
}

.contact-card .btn {
  width: 100%;
}

.contact-note {
  margin-bottom: 0 !important;
  margin-top: 18px;
  font-size: 13.5px !important;
  color: var(--silver-dark) !important;
}

/* ---------- Footer ---------- */
.footer {
  background: #080809;
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand p {
  color: var(--gray);
  font-size: 15px;
  margin-top: 20px;
  max-width: 320px;
}

.footer-brand-logo .brand-text strong {
  font-size: 13px;
}

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-col ul {
  display: grid;
  gap: 12px;
}

.footer-col ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--gray);
}

.footer-col ul li a {
  transition: color 0.3s var(--ease);
}

.footer-col ul li a:hover {
  color: var(--red-light);
}

.footer-col ul li i {
  width: 16px;
  height: 16px;
  color: var(--red-light);
  flex-shrink: 0;
}

.footer-cta {
  margin-top: 22px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 14px;
  color: var(--silver-dark);
}

/* ---------- WhatsApp Icon ---------- */
.wa-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.wa-float .wa-icon {
  width: 28px;
  height: 28px;
}

/* ---------- Footer Social Premium ---------- */
.footer-social {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 18px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--white);
  border: 1px solid var(--border);
  background: var(--charcoal-2);
  transition: all 0.35s var(--ease);
}

.social-link i {
  width: 18px;
  height: 18px;
  transition: transform 0.35s var(--ease);
}

.social-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.social-link:hover i {
  transform: scale(1.15);
}

.social-fb:hover {
  background: #1877f2;
  border-color: #1877f2;
  box-shadow: 0 10px 30px rgba(24, 119, 242, 0.4);
}

.social-ig:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: transparent;
  box-shadow: 0 10px 30px rgba(220, 39, 67, 0.4);
}

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #128c4b;
  color: var(--white);
  border-radius: 50%;
  box-shadow: 0 12px 34px rgba(18, 140, 75, 0.45);
  z-index: 900;
  transition: all 0.35s var(--ease);
}

.wa-float i {
  width: 28px;
  height: 28px;
}

.wa-float:hover {
  transform: translateY(-5px) scale(1.06);
  background: #0f7a41;
  box-shadow: 0 18px 44px rgba(18, 140, 75, 0.55);
}

.wa-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: var(--charcoal-2);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease);
}

.wa-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(0, 0, 0, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s var(--ease);
}

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

.lightbox-content {
  max-width: min(92vw, 1100px);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transform: scale(0.94);
  transition: transform 0.35s var(--ease);
}

.lightbox.open .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 76vh;
  border-radius: 12px;
  border: 1px solid var(--border);
  object-fit: contain;
  box-shadow: var(--shadow);
}

.lightbox-content figcaption {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-align: center;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(28, 28, 31, 0.8);
  color: var(--white);
  transition: all 0.3s var(--ease);
  z-index: 5;
}

.lightbox-close i,
.lightbox-prev i,
.lightbox-next i {
  width: 22px;
  height: 22px;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--red);
  border-color: var(--red);
  transform: scale(1.08);
}

.lightbox-close {
  top: 24px;
  right: 24px;
}

.lightbox-prev {
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-prev:hover {
  transform: translateY(-50%) scale(1.08);
}

.lightbox-next {
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next:hover {
  transform: translateY(-50%) scale(1.08);
}

/* ---------- Video Gallery ---------- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ---------- Video Gallery Play Button ---------- */
.video-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.35s var(--ease);
}

.video-item:hover {
  border-color: var(--border-red);
  box-shadow: var(--shadow);
}

.video-item video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #000;
  pointer-events: none;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(225, 29, 46, 0.9);
  color: var(--white);
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  transition: all 0.35s var(--ease);
  pointer-events: none;
}

.video-play-btn i {
  width: 26px;
  height: 26px;
  margin-left: 3px;
}

.video-item:hover .video-play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  background: var(--red);
  box-shadow: 0 12px 40px rgba(225, 29, 46, 0.5);
}

.video-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 18px 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  text-align: center;
  background: linear-gradient(to top, rgba(10, 10, 11, 0.9), transparent);
  margin: 0;
  pointer-events: none;
}

/* ---------- Video Lightbox ---------- */
.video-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1300;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s var(--ease);
  padding: 20px;
}

.video-lightbox.open {
  opacity: 1;
  visibility: visible;
}

.video-lightbox-content {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  transform: scale(0.94);
  transition: transform 0.35s var(--ease);
}

.video-lightbox.open .video-lightbox-content {
  transform: scale(1);
}

.video-lightbox-content video {
  width: 100%;
  max-height: 80vh;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #000;
  box-shadow: var(--shadow);
  object-fit: contain;
}

.video-lightbox-caption {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  text-align: center;
}

.video-lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(28, 28, 31, 0.9);
  color: var(--white);
  transition: all 0.3s var(--ease);
  z-index: 5;
  cursor: pointer;
}

.video-lightbox-close i {
  width: 22px;
  height: 22px;
}

.video-lightbox-close:hover {
  background: var(--red);
  border-color: var(--red);
  transform: scale(1.08);
}

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root {
    --nav-h: 68px;
  }

  .section {
    padding: 80px 0;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: rgba(10, 10, 11, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    padding: 40px 32px;
    transition: right 0.45s var(--ease);
    border-left: 1px solid var(--border);
    z-index: 1050;
    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.6);
  }

  .nav-menu.open {
    right: 0;
  }

  .nav-link {
    font-size: 18px;
    padding: 14px 8px;
    width: 100%;
  }

  .nav-link::after {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-cta-mobile {
    display: inline-flex;
    margin-top: 16px;
    width: 100%;
  }

  .hamburger {
    display: flex;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid,
  .detail-grid,
  .coating-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .coating-visual {
    order: 2;
  }

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

  .why-media img {
    height: 420px;
  }

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

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

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .container {
    padding: 0 20px;
  }

  .hero {
    min-height: 92vh;
  }

  .hero-content {
    padding-top: 110px;
    padding-bottom: 90px;
  }

  .hero-title {
    font-size: clamp(32px, 8vw, 44px);
  }

  .hero-sub {
    font-size: 16px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .detail-gallery {
    grid-auto-rows: 150px;
  }

  .coating-list {
    grid-template-columns: 1fr;
  }

  .ba-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }

  .about-img img {
    height: 360px;
  }

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

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

  .cta-banner {
    padding: 90px 0;
  }
}

@media (max-width: 600px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .cta-phone {
    justify-content: center;
  }

  .filter-btn {
    padding: 9px 16px;
    font-size: 13px;
  }

  .lightbox-prev {
    left: 12px;
  }

  .lightbox-next {
    right: 12px;
  }

  .wa-float {
    right: 18px;
    bottom: 18px;
    width: 54px;
    height: 54px;
  }
}

@media (max-width: 390px) {
  .brand-text strong {
    font-size: 13px;
    letter-spacing: 1px;
  }

  .brand-text small {
    font-size: 10px;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .hero-title {
    font-size: 30px;
  }

  .section-heading h2 {
    font-size: 26px;
  }

  .about-badge {
    right: 8px;
    padding: 12px 16px;
  }

  .steering-right-note {
    display: none;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}