/* ============================================================
   FORTIS — HOME page styles
   Sections: Home Header, Hero, Intro, Products Showcase, Contact
   ============================================================ */

/* ============================================================
   0. HOMEPAGE HEADER (Floating Glassmorphism)
   ============================================================ */
.home-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  pointer-events: none;
}

.home-header-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  padding: 20px 30px;
  pointer-events: auto;
}

.home-logo img {
  height: 38px;
  width: auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.45));
}

/* Desktop pill navigation */
.home-pill {
  display: flex;
  align-items: center;
  gap: 26px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 8px 26px;
}

.pill-link {
  position: relative;
  padding: 5px 0;
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.3s ease;
}

.pill-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-cyan);
  transform: translateX(-50%);
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.pill-link:hover,
.pill-link.active {
  color: var(--accent-cyan);
}

.pill-link:hover::after,
.pill-link.active::after {
  width: 100%;
}

.home-pill .pill-link:not(.active) {
  color: var(--color-primary-dark);
}

/* Mobile hamburger inside the header */
.home-burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.home-burger .hamburger-bar {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.home-burger.is-active .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.home-burger.is-active .hamburger-bar:nth-child(2) { opacity: 0; }
.home-burger.is-active .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.home-burger.is-active .hamburger-bar {
  background: var(--color-text-light);
}

.home-burger.is-active {
  background: rgba(35, 31, 32, 0.85);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Mobile & Tablet full-screen overlay */
.home-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(22, 18, 19, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 350ms cubic-bezier(0.16, 1, 0.3, 1), visibility 0s linear 350ms;
}

.home-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 350ms cubic-bezier(0.16, 1, 0.3, 1);
}

.home-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.home-overlay-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.home-overlay-close-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 250ms ease;
  outline: none;
}

.home-overlay-close-btn:hover,
.home-overlay-close-btn:active {
  background: #EB193D;
  border-color: #EB193D;
  color: #FFFFFF;
  transform: rotate(90deg) scale(1.08);
  box-shadow: 0 0 16px rgba(235, 25, 61, 0.6);
}

.home-overlay-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: auto 0;
  padding: 20px 0;
}

.home-overlay-nav a {
  display: flex;
  align-items: center;
  gap: 16px;
  color: #D1D5DB;
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none !important;
  transition: all 250ms ease;
  padding: 10px 16px;
  border-radius: 12px;
}

.home-overlay-nav a .nav-num {
  font-size: 0.78rem;
  font-weight: 700;
  color: #EB193D;
  letter-spacing: 0.1em;
  padding: 4px 8px;
  background: rgba(235, 25, 61, 0.12);
  border: 1px solid rgba(235, 25, 61, 0.3);
  border-radius: 6px;
}

.home-overlay-nav a:hover,
.home-overlay-nav a.active {
  color: #FFFFFF;
  background: rgba(235, 25, 61, 0.15);
  transform: translateX(8px);
}

.home-overlay-nav a:hover .nav-num,
.home-overlay-nav a.active .nav-num {
  background: #EB193D;
  color: #FFFFFF;
  border-color: #EB193D;
  box-shadow: 0 0 10px rgba(235, 25, 61, 0.5);
}

.home-overlay-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
}

.home-overlay-socials {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
}

.home-overlay-socials a {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF !important;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
  transition: all 250ms ease;
}

.home-overlay-socials a:hover,
.home-overlay-socials a:active {
  background: #EB193D;
  border-color: #EB193D;
  color: #FFFFFF !important;
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 4px 16px rgba(235, 25, 61, 0.5);
}

.home-overlay-copy {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: #888888;
  margin: 0;
  text-align: center;
}

/* ============================================================
   1. HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  overflow: hidden;
  color: var(--text-primary);
}

/* Background + Ken Burns */
.hero-background {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  animation: kenburns 18s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

/* Overlay: bright / light (white gradient, right side readable) */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, 0.55) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 720px;
  margin-left: auto;
  text-align: right;
  padding: 170px 0 110px;
  color: #1a1a1a;
}

/* Staggered entrance */
.hero-content .hero-title,
.hero-content .hero-subtitle,
.hero-content .cards-container,
.hero-content .hero-cta {
  opacity: 0;
}

.hero-content.in {
  opacity: 1;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  text-transform: uppercase;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: #1a1a1a;
  animation: staggerUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

.hero-title span {
  color: var(--accent-gold);
}

.hero-subtitle {
  margin: 16px 0 0 auto;
  max-width: 480px;
  font-size: clamp(0.85rem, 1vw, 1rem);
  font-weight: 400;
  line-height: 1.5;
  color: #333;
  animation: staggerUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}

@keyframes staggerUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* Glass cards (bright / light) */
.cards-container {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  justify-content: flex-end;
  animation: staggerUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards;
}

.glass-card {
  flex: 1;
  max-width: 300px;
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(35, 31, 32, 0.15);
}

.card-icon {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(35, 31, 32, 0.08);
  display: grid;
  place-items: center;
  color: var(--accent-gold);
  font-size: 18px;
}

.card-header h3 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #1a1a1a;
}

.glass-card p {
  font-size: 0.76rem;
  line-height: 1.5;
  color: #555;
}

/* CTA pill button */
.hero-cta {
  margin-top: 28px;
  animation: staggerUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.7s forwards;
}

.cta-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 13px 32px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: #1a1a1a;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  transition: box-shadow 0.4s ease, transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.cta-button .cta-icons {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cta-button i {
  transition: transform 0.3s ease;
}

.cta-button:hover {
  background: linear-gradient(135deg, var(--color-brand-red), var(--color-brand-bright));
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(194, 18, 44, 0.35);
}

.cta-button:hover i {
  transform: translateX(5px);
}

/* Shiny dot orbiting the CTA outline */
@property --cta-orbit {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}

.cta-button .cta-dot {
  position: absolute;
  inset: -3px;
  border-radius: inherit;
  padding: 3px;
  background: conic-gradient(
    from var(--cta-orbit),
    transparent 0deg,
    transparent 250deg,
    rgba(194, 18, 44, 0.35) 310deg,
    var(--color-brand-red) 340deg,
    #FFFFFF 355deg,
    transparent 359deg
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
  filter: drop-shadow(0 0 5px var(--color-brand-red));
  animation: ctaDotOrbit 3.2s linear infinite;
  pointer-events: none;
}

.cta-button:hover .cta-dot {
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.85));
}

@keyframes ctaDotOrbit {
  to { --cta-orbit: 360deg; }
}

.contact-text {
  margin-top: 12px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #333;
}

.contact-text a {
  color: var(--color-brand-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(235, 25, 61, 0.5);
  transition: color 0.3s ease;
}

.contact-text a:hover {
  color: var(--color-brand-bright);
}

/* ============================================================
   SCROLL TO EXPLORE — FLOATING GLASS CAPSULE
   ============================================================ */

/* Outer Dock Container */
.hero-scroll-dock {
  position: absolute;
  bottom: 26px;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  pointer-events: none; /* Allows clicks through empty space */
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.hero-scroll-dock.dock-hidden {
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
}

/* Floating Glassmorphic Capsule Button */
.scroll-explore-btn {
  pointer-events: auto;
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 26px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35),
              inset 0 1px 0 rgba(255, 255, 255, 0.22);
  overflow: hidden;
  animation: dockFloat 3.2s ease-in-out infinite;
  transition: background 0.35s ease, border-color 0.35s ease,
              box-shadow 0.35s ease, transform 0.35s ease;
}

/* Soft moving shine sweep across the capsule */
.scroll-explore-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -70%;
  width: 45%;
  height: 100%;
  background: linear-gradient(105deg,
              transparent 0%,
              rgba(255, 255, 255, 0.28) 100%);
  transform: skewX(-22deg);
  animation: dockShine 3.6s ease-in-out infinite;
  pointer-events: none;
}

/* Brand-red glow pulse around the capsule */
.scroll-explore-btn::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(235, 25, 61, 0);
  pointer-events: none;
  transition: box-shadow 0.35s ease;
}

/* Animated mouse/scroll-wheel icon */
.scroll-mouse {
  position: relative;
  width: 15px;
  height: 24px;
  border: 1.6px solid rgba(255, 255, 255, 0.7);
  border-radius: 8px;
  transition: border-color 0.35s ease;
}

.scroll-mouse .scroll-dot {
  position: absolute;
  top: 4px;
  left: 50%;
  width: 3px;
  height: 6px;
  margin-left: -1.5px;
  border-radius: 3px;
  background: var(--color-brand-bright);
  animation: scrollWheel 1.8s ease-in-out infinite;
}

/* Text & Icon Styling */
.scroll-text {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.8px;
  color: var(--color-text-light);
  text-transform: uppercase;
  opacity: 0.92;
}

.scroll-arrow {
  font-size: 11px;
  color: var(--color-brand-bright);
  animation: scrollBounce 2s infinite ease-in-out;
}

/* Hover Effect */
.scroll-explore-btn:hover {
  background: rgba(194, 18, 44, 0.72);
  border-color: var(--color-brand-bright);
  transform: translateY(-4px);
  animation-play-state: paused;
  box-shadow: 0 16px 38px rgba(194, 18, 44, 0.45),
              inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.scroll-explore-btn:hover::before {
  display: none;
}

.scroll-explore-btn:hover::after {
  box-shadow: 0 0 18px 3px rgba(235, 25, 61, 0.55);
}

.scroll-explore-btn:hover .scroll-text,
.scroll-explore-btn:hover .scroll-arrow {
  color: #FFFFFF;
}

.scroll-explore-btn:hover .scroll-mouse {
  border-color: rgba(255, 255, 255, 0.85);
}

.scroll-explore-btn:hover .scroll-dot {
  background: #FFFFFF;
}

/* Float Keyframe */
@keyframes dockFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* Shine Sweep Keyframe */
@keyframes dockShine {
  0%        { left: -70%; }
  45%, 100% { left: 130%; }
}

/* Mouse Wheel Keyframe */
@keyframes scrollWheel {
  0%, 100% { opacity: 0; transform: translateY(0); }
  15%      { opacity: 1; }
  60%      { opacity: 1; transform: translateY(7px); }
  90%      { opacity: 0; transform: translateY(9px); }
}

/* Bounce Keyframe */
@keyframes scrollBounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40%                       { transform: translateY(5px); }
  60%                       { transform: translateY(2px); }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero-scroll-dock {
    bottom: 18px;
  }
  .scroll-explore-btn {
    padding: 9px 20px;
    gap: 8px;
  }
  .scroll-text {
    font-size: 10px;
    letter-spacing: 1.2px;
  }
}

/* ============================================================
   2. INTRO / ABOUT (PRD.md Section 2)
   ============================================================ */
.intro {
  background: var(--white);
  position: relative;
}

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

.intro-media .ph-img {
  aspect-ratio: 4 / 3;
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  background: #0a0a0a;
}

.intro-media .ph-img video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

.intro-body .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-brand-red);
  margin-bottom: 16px;
}

.intro-body .eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--color-brand-red);
}

.intro-body h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.intro-body h2 span {
  color: var(--color-brand-red);
}

.intro-body p {
  font-size: 1rem;
  margin-bottom: 28px;
}

.intro-body .btn-primary {
  background: var(--color-brand-red);
  border-color: var(--color-brand-red);
  color: var(--white);
}

.intro-body .btn-primary:hover {
  background: var(--white);
  color: var(--color-brand-red);
}

/* ============================================================
   3. PRODUCTS SHOWCASE (PRD.md Section 3)
   ============================================================ */
.products-showcase {
  background: var(--color-primary-dark);
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
  padding: 96px 0;
}

.products-showcase .section-head .eyebrow {
  color: var(--accent-gold);
}

.products-showcase .section-head h2 {
  color: var(--text-primary);
}

/* ============================================================
   3.1 INTERACTIVE P-LINES STATE MACHINE & SUB-PRODUCT & MODAL (PRD)
   ============================================================ */
.p-lines-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 36px;
  margin-bottom: 20px;
  padding: 14px 22px;
  background: rgba(35, 31, 32, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  animation: fadeInHeader 350ms ease-out forwards;
}

@keyframes fadeInHeader {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.p-lines-reset-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(235, 25, 61, 0.14);
  border: 1.5px solid #EB193D;
  color: #FFFFFF;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 20px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 250ms ease;
}

.p-lines-reset-btn:hover {
  background: #EB193D;
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(235, 25, 61, 0.45);
  transform: translateX(-3px);
}

.p-lines-reset-btn i {
  transition: transform 250ms ease;
}

.p-lines-reset-btn:hover i {
  transform: translateX(-4px);
}

.p-lines-active-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.active-material-badge {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #A1A1AA;
  text-transform: uppercase;
}

.active-category-badge {
  background: linear-gradient(135deg, #EB193D 0%, #C2122C 100%);
  color: #FFFFFF;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 6px;
  box-shadow: 0 2px 12px rgba(235, 25, 61, 0.4);
}

.p-lines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
  perspective: 1000px;
  transition: grid-template-columns 400ms cubic-bezier(0.16, 1, 0.3, 1), gap 400ms ease;
}

/* Active State: Keep generous width for active card (min 360px on desktop) */
.p-lines.has-active-category {
  grid-template-columns: minmax(360px, 420px) 1fr;
  gap: 32px;
}

.p-line {
  position: relative;
  background: linear-gradient(145deg, rgba(38, 34, 35, 0.95), rgba(24, 20, 21, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 38px 32px;
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease, opacity 450ms cubic-bezier(0.4, 0, 0.2, 1),
              filter 450ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow 300ms ease;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.p-card-glow {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(235, 25, 61, 0.18) 0%, rgba(235, 25, 61, 0) 70%);
  pointer-events: none;
  transition: opacity 300ms ease;
}

.p-line:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(235, 25, 61, 0.6);
  box-shadow: 0 16px 36px -10px rgba(235, 25, 61, 0.3), inset 0 0 20px rgba(235, 25, 61, 0.05);
}

.p-line:hover .p-card-glow {
  opacity: 1;
}

/* Inactive card disappear phase (PRD 3.1) */
.p-line.is-disappearing {
  transform: scale(0.85) translateZ(-100px) translateY(20px) !important;
  opacity: 0 !important;
  filter: blur(8px) !important;
  pointer-events: none !important;
}

.p-line.is-hidden {
  display: none !important;
}

/* Active card highlight & styling */
.p-line.is-active-card {
  border-color: rgba(235, 25, 61, 0.8);
  box-shadow: 0 0 28px rgba(235, 25, 61, 0.35), inset 0 0 15px rgba(235, 25, 61, 0.1);
  background: linear-gradient(145deg, rgba(42, 36, 38, 0.98), rgba(28, 22, 24, 0.98));
}

/* Engaging p-badge design */
.p-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  position: relative;
  align-self: flex-start;
  padding: 8px 18px;
  background: linear-gradient(135deg, #EB193D 0%, #B8102B 100%);
  color: #FFFFFF !important;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 50px;
  text-decoration: none !important;
  box-shadow: 0 4px 16px rgba(235, 25, 61, 0.45);
  overflow: hidden;
  transition: all 300ms ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.p-badge::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 600ms ease;
}

.p-badge:hover::after {
  left: 140%;
}

.p-badge:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 22px rgba(235, 25, 61, 0.6);
}

.p-badge .badge-ic {
  font-size: 0.85rem;
  color: #FFFFFF;
}

/* 2x2 Button Grid for TRAY & DUCT on top, LADDER & ACCESSORIES on bottom */
.pill-btns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.pill-btn {
  background: rgba(235, 25, 61, 0.12);
  color: var(--text-primary);
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1.5px solid rgba(235, 25, 61, 0.5);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: all 250ms cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pill-btn:hover {
  background: #EB193D;
  color: #FFFFFF;
  border-color: #EB193D;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(235, 25, 61, 0.45);
}

.pill-btn.is-active {
  background: #EB193D !important;
  color: #FFFFFF !important;
  border-color: #EB193D !important;
  box-shadow: 0 0 20px rgba(235, 25, 61, 0.6), 0 4px 14px rgba(0, 0, 0, 0.4) !important;
  transform: scale(1.02);
}

/* Sub-Product Scroll Collection Container (PRD 2.2, 3.2) */
.sub-product-slot {
  position: relative;
  width: 100%;
  min-width: 0; /* CRITICAL: Prevents grid column expansion and enables overflow swipe */
  max-width: 100%;
  min-height: 380px;
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.sub-product-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding: 0 4px;
}

.sub-product-count-badge {
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #A1A1AA;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sub-product-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sub-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(35, 31, 32, 0.9);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 250ms ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.sub-nav-btn:hover {
  background: #EB193D;
  border-color: #EB193D;
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(235, 25, 61, 0.5);
  transform: scale(1.08);
}

.sub-nav-btn:active {
  transform: scale(0.95);
}

/* 2-ROW GRID FOR ANEKA PRODUK CARD CONTAINER WITH SWIPE & DRAG SUPPORT */
.sub-product-scroll-container {
  display: grid;
  grid-template-rows: repeat(2, 235px);
  grid-auto-flow: column;
  grid-auto-columns: 250px;
  gap: 16px;
  width: 100%;
  max-width: 100%;
  overflow-x: auto !important;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x pan-y;
  padding: 4px 4px 12px 4px;
  scrollbar-width: none;
  cursor: grab;
}

.sub-product-scroll-container.is-dragging {
  cursor: grabbing !important;
  user-select: none !important;
  scroll-behavior: auto !important;
  scroll-snap-type: none !important;
}

.sub-product-scroll-container::-webkit-scrollbar {
  display: none;
}

/* Standalone Custom Request CTA (outside p-lines grid to avoid layout shifts) */
.p-lines-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 44px;
  padding: 22px 32px;
  background: rgba(35, 31, 32, 0.7);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color 300ms ease, background 300ms ease;
}

.p-lines-cta:hover {
  border-color: rgba(235, 25, 61, 0.5);
  background: rgba(35, 31, 32, 0.9);
}

.custom-request-hint {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: #D1D5DB;
  margin: 0;
}

.custom-request-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #FFFFFF !important;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 50px;
  text-decoration: none !important;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
  transition: all 250ms ease;
}

.custom-request-btn:hover {
  background: #20BA5A;
  color: var(--color-brand-red) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

/* Desktop Scroll Line Bar */
.sub-product-track-bar {
  display: none;
}

@media (min-width: 992px) {
  .sub-product-track-bar {
    display: block;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
  }

  .sub-product-track-thumb {
    height: 100%;
    width: 25%;
    background: linear-gradient(90deg, #EB193D, #FF4D6D);
    border-radius: 4px;
    transition: transform 100ms ease-out, width 100ms ease-out;
    box-shadow: 0 0 10px rgba(235, 25, 61, 0.8);
  }
}

/* Compact 2-Row Sub Product Cards */
.sub-product-card {
  width: 250px;
  height: 235px;
  scroll-snap-align: start;
  background: rgba(35, 31, 32, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  opacity: 0;
  transform: translateX(25px) scale(0.96);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
              opacity 400ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 250ms ease, box-shadow 250ms ease;
  cursor: pointer;
  outline: none;
}

.sub-product-card.is-entered {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.sub-product-card:hover {
  transform: translateY(-6px) scale(1.02);
  border-color: rgba(235, 25, 61, 0.7);
  box-shadow: 0 10px 24px -6px rgba(235, 25, 61, 0.35);
}

.sub-product-card:active {
  transform: scale(0.98);
}

.sub-product-card:focus-visible {
  border-color: #EB193D;
  box-shadow: 0 0 0 3px rgba(235, 25, 61, 0.4);
}

.sub-product-img-frame {
  width: 100%;
  height: 105px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  overflow: hidden;
}

.sub-product-img-frame img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 350ms ease;
}

.sub-product-card:hover .sub-product-img-frame img {
  transform: scale(1.08);
}

.sub-product-badge {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #EB193D;
  margin-top: 6px;
  margin-bottom: 2px;
}

.sub-product-title {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.25;
  margin-bottom: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sub-product-desc {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  color: #A1A1AA;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}

.sub-product-action {
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #EB193D;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
}

.sub-product-action i {
  transition: transform 250ms ease;
}

.sub-product-card:hover .sub-product-action i {
  transform: translateX(4px);
}

/* ============================================================
   3.2 MODAL VIEW STATE (PRD 2.3, 3.4, 3.5, 5)
   ============================================================ */
.p-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease-out, visibility 300ms ease-out;
}

.p-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.p-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.p-modal-dialog {
  position: relative;
  z-index: 10;
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  background: #231F20;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  transform: scale(0.92) translateY(16px);
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
              opacity 350ms cubic-bezier(0.16, 1, 0.3, 1);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.2) transparent;
}

.p-modal-backdrop.is-open .p-modal-dialog {
  transform: scale(1) translateY(0);
}

.p-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 16px;
}

.p-modal-badge {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #EB193D;
  display: inline-block;
  margin-bottom: 4px;
}

.p-modal-title {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.25;
}

.p-modal-close {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 250ms ease;
}

.p-modal-close:hover {
  background: #EB193D;
  border-color: #EB193D;
  transform: rotate(90deg);
}

.p-modal-body {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

/* 3D Turntable Continuous Rotation Frame (PRD 3.5, 5.1) */
.p-modal-3d-frame {
  width: 100%;
  height: 220px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  perspective: 1000px;
  overflow: hidden;
}

.p-modal-3d-card {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-modal-3d-card img {
  max-height: 170px;
  max-width: 80%;
  object-fit: contain;
  animation: horizontalTurntable 14s linear infinite;
  transform-style: preserve-3d;
  will-change: transform;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.6));
}

.p-modal-3d-card:hover img {
  animation-play-state: paused;
}

@keyframes horizontalTurntable {
  0%   { transform: perspective(1000px) rotateY(0deg); }
  100% { transform: perspective(1000px) rotateY(360deg); }
}

.p-modal-3d-hint {
  position: absolute;
  bottom: 8px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: #A1A1AA;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Specs Section (PRD 5.2) */
.p-modal-specs-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.p-modal-section-title {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #EB193D;
  margin: 0;
}

.p-modal-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.p-modal-spec-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  padding: 10px 14px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.p-modal-spec-key {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  color: #A1A1AA;
  letter-spacing: 0.04em;
}

.p-modal-spec-val {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: #FFFFFF;
  word-break: break-word;
}

/* Blueprint Diagram Card (PRD 5.3) */
.p-modal-diagram-card {
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.4);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.p-modal-diagram-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #A1A1AA;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.p-modal-diagram-header i {
  color: #EB193D;
}

.p-modal-diagram-img-wrap {
  width: 100%;
  background: #FFFFFF;
  border-radius: 10px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-modal-diagram-img-wrap img {
  width: 100%;
  max-height: 180px;
  object-fit: contain;
}

@media (max-width: 767px) {
  .p-modal-specs-grid {
    grid-template-columns: 1fr;
  }

  .p-line.is-disappearing {
    transform: translateY(-20px) scale(0.92) !important;
  }
}

/* Custom Request CTA — spans both product cards, centered */
.p-lines-cta {
  grid-column: 1 / -1;
  margin-top: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.custom-request-hint {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.custom-request-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 42px;
  border-radius: 60px;
  background: var(--color-brand-red);
  border: 2px solid var(--color-brand-red);
  color: var(--text-primary);
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(194, 18, 44, 0.35);
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease,
              border-color 0.3s ease, box-shadow 0.3s ease;
}

.custom-request-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
              transparent 0%,
              rgba(255, 255, 255, 0.35) 50%,
              transparent 100%);
  transform: translateX(-110%) skewX(-20deg);
  animation: customRequestShine 3s ease-in-out infinite;
  pointer-events: none;
}

.custom-request-btn:hover {
  background: var(--white);
  color: var(--color-brand-red);
  border-color: var(--color-brand-red);
  transform: translateY(-3px);
  box-shadow: 0 0 0 1.5px var(--color-brand-red),
              0 14px 36px rgba(194, 18, 44, 0.4);
}

.custom-request-btn:hover::before {
  display: none;
}

.custom-request-ic {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.custom-request-arrow {
  font-size: 0.95rem;
  transition: transform 0.3s ease;
}

.custom-request-btn:hover .custom-request-ic {
  transform: scale(1.12) rotate(-8deg);
}

.custom-request-btn:hover .custom-request-arrow {
  transform: translateX(6px);
}

@keyframes customRequestShine {
  0%, 60%  { transform: translateX(-110%) skewX(-20deg); }
  100%     { transform: translateX(220%) skewX(-20deg); }
}

/* FRP Advantages grid */
.frp-grid {
  margin-top: 72px;
}

.frp-title {
  font-size: 1.4rem;
  text-transform: uppercase;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 34px;
}

.frp-items {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.frp-item {
  margin: 0;
  padding: 6px;
  background: #FFFFFF;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.frp-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.frp-item img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: contain;
  background: #FFFFFF;
  border-radius: 10px;
}

/* Carousel dots — mobile only */
.frp-dots {
  display: none;
}

.frp-dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: width 0.3s ease, background 0.3s ease;
}

.frp-dots button.active {
  width: 24px;
  border-radius: 6px;
  background: var(--color-brand-red);
}

/* ============================================================
   4. CONTACT US
   ============================================================ */
.contact-sec {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--white) 0%, var(--gray) 100%);
}

.contact-sec::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand-red), var(--color-brand-bright));
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.contact-form {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
}

.contact-form::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  border-radius: 18px 18px 0 0;
  background: linear-gradient(90deg, var(--color-brand-red), var(--color-brand-bright));
}

.contact-form-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dark);
}

.contact-form-title i {
  color: var(--color-brand-red);
  font-size: 20px;
}

.contact-field {
  margin-bottom: 18px;
}

.contact-field label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dark);
}

.contact-field label i {
  color: var(--color-brand-red);
  font-size: 12px;
}

.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  resize: vertical;
  box-sizing: border-box;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.contact-field select {
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23C2122C' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  height: 48px;
  padding: 0 42px 0 16px;
  font-size: 0.9rem;
  line-height: normal;
  vertical-align: middle;
}

.contact-field select option {
  background: var(--white);
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 8px 12px;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: #9aa3af;
}

.contact-field input:focus,
.contact-field textarea:focus {
  border-color: var(--color-brand-red);
  box-shadow: 0 0 0 4px rgba(194, 18, 44, 0.14);
  background: #fbfdff;
}

.contact-submit {
  width: 100%;
  margin-top: 6px;
  background: var(--color-brand-red);
  color: var(--white);
  border: 2px solid var(--color-brand-red);
  border-radius: 10px;
  padding: 15px 30px;
}

.contact-submit:hover {
  background: var(--white);
  color: var(--color-brand-red);
  box-shadow: 0 0 0 1.5px var(--color-brand-red), var(--shadow-sm);
}

.contact-submit i {
  font-size: 15px;
}

.contact-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.8rem;
  color: #6b7684;
  text-align: center;
}

.contact-note i {
  color: var(--color-brand-red);
}

.contact-note a {
  color: var(--color-brand-red);
  font-weight: 700;
}

.contact-map-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.contact-map-card iframe {
  flex: 1;
  width: 100%;
  min-height: 430px;
  border: 0;
  display: block;
}

.contact-map-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brand-red);
  border-top: 1px solid var(--border);
  transition: background var(--transition), color var(--transition);
}

.contact-map-link i {
  font-size: 16px;
}

.contact-map-link:hover {
  background: var(--color-brand-red);
  color: var(--white);
}

/* ============================================================
   5. RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
  .home-pill {
    display: none;
    pointer-events: none;
  }

  .home-burger {
    display: flex;
  }

  .home-header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
  }

  .cards-container {
    flex-direction: column;
    align-items: stretch;
  }

  .glass-card {
    max-width: 100%;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .p-lines {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .p-lines.has-active-category {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sub-product-scroll-container {
    grid-template-rows: repeat(2, 220px);
    grid-auto-columns: 220px;
    gap: 12px;
  }

  .sub-product-card {
    width: 220px;
    height: 220px;
    padding: 12px;
  }

  .frp-items {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 4px 2px 16px;
  }

  .frp-items::-webkit-scrollbar {
    display: none;
  }

  .frp-item {
    flex: 0 0 78%;
    scroll-snap-align: center;
    scroll-snap-stop: always;
    padding: 8px;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.4s ease, box-shadow 0.4s ease;
  }

  .frp-item.is-inactive {
    opacity: 0.35;
    transform: scale(0.9);
  }

  .frp-item.is-active {
    box-shadow: 0 18px 44px rgba(194, 18, 44, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }

  .frp-dots {
    display: flex;
    justify-content: center;
    gap: 7px;
    margin-top: 18px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .p-lines-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
  }

  .p-line {
    padding: 26px 20px;
    min-height: auto;
  }

  .pill-btns {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .pill-btn {
    padding: 10px 10px;
    font-size: 0.74rem;
  }

  .sub-product-scroll-container {
    grid-template-rows: repeat(2, 205px);
    grid-auto-columns: 195px;
    gap: 10px;
  }

  .sub-product-card {
    width: 195px;
    height: 205px;
    padding: 10px;
  }

  .sub-product-img-frame {
    height: 85px;
  }

  .sub-product-title {
    font-size: 0.82rem;
  }

  .hero {
    min-height: 100vh;
    padding-bottom: 100px;
  }

  .hero-content {
    text-align: center;
    margin-left: 0;
    padding: 130px 12px 40px;
  }

  .hero-title {
    font-size: clamp(1.35rem, 6vw, 1.8rem);
    overflow-wrap: break-word;
  }

  .hero-content .hero-subtitle {
    margin: 18px auto 0;
  }

  .cards-container,
  .hero-cta {
    align-items: center;
    justify-content: center;
  }

  .cta-button {
    padding: 14px 30px;
  }

  .intro-media .ph-img {
    aspect-ratio: 16 / 10;
  }

  .contact-form {
    padding: 32px 22px;
  }

  .contact-map-card iframe {
    min-height: 320px;
  }
}

@media (max-width: 480px) {
  .frp-items {
    grid-template-columns: 1fr;
  }

  .sub-product-scroll-container {
    grid-template-rows: repeat(2, 195px);
    grid-auto-columns: 175px;
  }

  .sub-product-card {
    width: 175px;
    height: 195px;
  }
}

/* ============================================================
   4. ENGINEERING GALLERY SHOWCASE SECTION
   ============================================================ */
.gallery-sec {
  background: var(--color-primary-dark);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.gallery-sec .section-head .eyebrow {
  color: var(--color-brand-red);
}

.gallery-sec .section-head h2 {
  color: #FFFFFF;
}

.gallery-sec .section-head p {
  color: rgba(255, 255, 255, 0.65);
}

.gallery-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.gallery-filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #A1A1AA;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 250ms ease;
  outline: none;
}

.gallery-filter-btn:hover {
  color: #FFFFFF;
  border-color: rgba(235, 25, 61, 0.5);
  background: rgba(235, 25, 61, 0.15);
  transform: translateY(-2px);
}

.gallery-filter-btn.is-active {
  background: #EB193D;
  color: #FFFFFF !important;
  border-color: #EB193D;
  box-shadow: 0 4px 18px rgba(235, 25, 61, 0.5);
}

/* Gallery Grid Layout */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
  perspective: 1000px;
}

@media (max-width: 991px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Gallery Card (React-style 3D tilt aesthetic) */
.gallery-card {
  position: relative;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(38, 34, 35, 0.95), rgba(22, 18, 19, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease,
              box-shadow 300ms ease,
              opacity 400ms ease;
  transform-style: preserve-3d;
  will-change: transform;
}

.gallery-card.is-hidden-filter {
  display: none !important;
}

.gallery-card:hover {
  border-color: rgba(235, 25, 61, 0.6);
  box-shadow: 0 18px 42px -10px rgba(235, 25, 61, 0.35), 0 0 20px rgba(235, 25, 61, 0.15);
}

.gallery-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.gallery-img-frame {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #101010;
}

.gallery-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.16, 1, 0.3, 1), filter 500ms ease;
}

.gallery-card:hover .gallery-img-frame img {
  transform: scale(1.08);
  filter: brightness(1.08);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.75) 100%);
  opacity: 0;
  display: flex;
  align-items: space-between;
  justify-content: space-between;
  padding: 16px;
  transition: opacity 300ms ease;
}

.gallery-card:hover .gallery-card-overlay {
  opacity: 1;
}

.gallery-tag {
  align-self: flex-start;
  font-family: var(--font-head);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  backdrop-filter: blur(8px);
}

.frp-tag {
  background: rgba(235, 25, 61, 0.85);
  color: #FFFFFF;
}

.metal-tag {
  background: rgba(59, 130, 246, 0.85);
  color: #FFFFFF;
}

.factory-tag {
  background: rgba(16, 185, 129, 0.85);
  color: #FFFFFF;
}

.gallery-expand-btn {
  align-self: flex-end;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(235, 25, 61, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 250ms ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.gallery-expand-btn:hover {
  background: #FFFFFF;
  color: #EB193D;
  transform: scale(1.12);
}

.gallery-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex-grow: 1;
}

.gallery-loc {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  color: #EB193D;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

.gallery-card-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
  line-height: 1.3;
}

.gallery-card-desc {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: #A1A1AA;
  line-height: 1.5;
  margin: 0;
}

/* Lightbox Modal */
.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
  padding: 20px;
}

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

.gallery-lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.gallery-lightbox-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  width: 100%;
  background: rgba(28, 24, 25, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  transform: scale(0.92);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

.gallery-lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 250ms ease;
}

.gallery-lightbox-close:hover {
  background: #EB193D;
  border-color: #EB193D;
  transform: rotate(90deg);
}

.gallery-lightbox-img-wrap {
  width: 100%;
  max-height: 520px;
  overflow: hidden;
  background: #000000;
}

.gallery-lightbox-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gallery-lightbox-info {
  padding: 24px 28px;
}

.gallery-lightbox-info h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.gallery-lightbox-info p {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: #D1D5DB;
  margin: 0;
  line-height: 1.6;
}