/* ==========================================================================
   VSNM PRINTCARE SOLUTIONS - ULTRA-PREMIUM INDUSTRIAL DESIGN SYSTEM
   Brand Identity: Velayutham M | Heidelberg, POLAR & Stahl Specialist
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Core Brand Colors from Visiting Card - Refined Executive Navy Palette */
  --c-navy-950: #040914;
  --c-navy-900: #0A192F;
  --c-navy-850: #0E223D;
  --c-navy-800: #142E52;
  --c-navy-700: #1B3C68;
  --c-navy-600: #245288;
  --c-navy-500: #3370B3;

  /* Restrained CMYK Registration Accents */
  --c-cyan: #00A3E0;
  --c-cyan-hover: #008fca;
  --c-cyan-glow: rgba(0, 163, 224, 0.22);
  --c-magenta: #E4007C;
  --c-yellow: #FFC72C;
  --c-key-black: #111827;

  /* Functional Accents */
  --c-whatsapp: #25D366;
  --c-whatsapp-dark: #1EBE5D;
  --c-whatsapp-hover: #128C7E;
  --c-accent-blue: #0284C7;
  --c-accent-blue-light: #38BDF8;

  /* Light Neutrals & Surfaces */
  --c-white: #ffffff;
  --c-slate-50: #f8fafc;
  --c-slate-100: #f1f5f9;
  --c-slate-200: #e2e8f0;
  --c-slate-300: #cbd5e1;
  --c-slate-400: #94a3b8;
  --c-slate-500: #64748b;
  --c-slate-600: #475569;
  --c-slate-700: #334155;
  --c-slate-800: #1e293b;
  --c-slate-900: #0f172a;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing Scale */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  /* Refined Multi-Layer Shadows with Ambient Perimeter Rings */
  --shadow-subtle: 0 1px 3px rgba(11, 25, 44, 0.04), 0 1px 2px rgba(11, 25, 44, 0.02);
  --shadow-card: 0 1px 3px rgba(11, 25, 44, 0.04), 0 8px 24px -4px rgba(11, 25, 44, 0.07), 0 0 0 1px rgba(11, 25, 44, 0.04);
  --shadow-hover: 0 4px 12px rgba(11, 25, 44, 0.06), 0 18px 36px -6px rgba(11, 25, 44, 0.12), 0 0 0 1px rgba(0, 163, 224, 0.2);
  --shadow-dark-card: 0 20px 42px -10px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);

  /* Borders & Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --border-subtle: 1px solid rgba(226, 232, 240, 0.85);
  --border-dark: 1px solid rgba(255, 255, 255, 0.1);

  /* Transitions with Smooth Spring Curves */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.42s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout & Header Metrics */
  --container-max: 1240px;
  --topbar-height: 36px;
  --header-height: 76px;
  --header-total-height: calc(var(--topbar-height) + var(--header-height));
  --safe-top: env(safe-area-inset-top, 0px);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-slate-700);
  background-color: var(--c-slate-50);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-total-height) + 16px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100%;
  padding-top: var(--header-total-height);
  color: var(--c-slate-700);
  background-color: var(--c-slate-50);
  text-rendering: optimizeLegibility;
}

/* While mobile menu is open, freeze page background scrolling */
html.menu-open,
body.menu-open {
  overflow: hidden !important;
  touch-action: none;
}

/* In-page navigation targets compensation */
[id] {
  scroll-margin-top: calc(var(--header-total-height) + 20px);
}

img, svg, picture {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--c-navy-900);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

p {
  line-height: 1.68;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* Reduced Motion preference */
@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;
  }
}

/* ==========================================================================
   CONTAINER & LAYOUT UTILITIES
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-md);
  }
}

.section {
  padding-block: var(--space-3xl);
  position: relative;
}

.section-dark {
  background-color: var(--c-navy-900);
  color: var(--c-slate-200);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--c-white);
}

.section-tint {
  background-color: var(--c-slate-100);
}

/* ==========================================================================
   CMYK REGISTRATION ACCENT BAR
   (Faithfully styled from visiting card color line)
   ========================================================================== */

.cmyk-bar {
  display: flex;
  width: 100%;
  height: 3px;
  overflow: hidden;
}

.cmyk-bar span {
  flex: 1;
  height: 100%;
}

.cmyk-bar .c-cyan { background-color: var(--c-cyan); }
.cmyk-bar .c-magenta { background-color: var(--c-magenta); }
.cmyk-bar .c-yellow { background-color: var(--c-yellow); }
.cmyk-bar .c-black { background-color: var(--c-navy-950); }

.cmyk-line-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cmyk-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.cmyk-dot.cyan { background-color: var(--c-cyan); }
.cmyk-dot.magenta { background-color: var(--c-magenta); }
.cmyk-dot.yellow { background-color: var(--c-yellow); }
.cmyk-dot.black { background-color: #2b3543; }

/* ==========================================================================
   BRAND REVEAL INTRO ANIMATION (Skippable, short, elegant)
   ========================================================================== */

.brand-intro {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: radial-gradient(circle at 50% 40%, var(--c-navy-850) 0%, var(--c-navy-950) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  user-select: none;
}

.brand-intro.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-content {
  text-align: center;
  padding: var(--space-xl);
  max-width: 600px;
  animation: introFadeScale 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.intro-logo-mark {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--c-white);
  line-height: 1;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.2em;
}

.intro-logo-mark .n-cut {
  color: var(--c-cyan);
}

.intro-sub {
  font-family: var(--font-heading);
  font-size: clamp(0.85rem, 2vw, 1.15rem);
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--c-slate-300);
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.intro-tagline {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--c-slate-400);
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}

.intro-cmyk {
  width: 140px;
  margin-inline: auto;
  border-radius: var(--radius-full);
}

.intro-skip-btn {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--c-slate-300);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.intro-skip-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--c-white);
  transform: translateY(-1px);
}

@keyframes introFadeScale {
  0% {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ==========================================================================
   HEADER & TOP NAVIGATION
   ========================================================================== */

/* Secondary Utility Bar (Top Strip - Fixed on desktop) */
.header-topbar {
  background: var(--c-navy-950);
  color: var(--c-slate-300);
  font-size: 0.8rem;
  height: var(--topbar-height);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1101;
  display: flex;
  align-items: center;
}

.header-topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.topbar-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-slate-300);
}

.topbar-badge strong {
  color: var(--c-white);
}

.topbar-contact-group {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--c-slate-300);
  font-weight: 500;
  font-size: 0.78rem;
  transition: color var(--transition-fast);
}

.topbar-link:hover {
  color: var(--c-cyan);
}

.topbar-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Main Navigation Header (Fixed at top of viewport across mobile and desktop) */
.site-header {
  position: fixed;
  top: var(--topbar-height);
  left: 0;
  right: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-slate-200);
  box-shadow: 0 1px 3px rgba(11, 25, 44, 0.04);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(11, 25, 44, 0.08);
}

/* Main Navbar */
.nav-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* Brand Wordmark matching Visiting Card */
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title-row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.brand-vsnm {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--c-navy-900);
  line-height: 1;
}

.brand-printcare {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--c-navy-800);
  text-transform: uppercase;
  line-height: 1;
}

.brand-solutions {
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--c-slate-500);
  text-transform: uppercase;
  line-height: 1;
  margin-top: 2px;
}

/* Nav Menu */
.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--c-slate-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--c-navy-900);
  background: var(--c-slate-100);
}

.nav-link.active {
  color: var(--c-navy-900);
  font-weight: 700;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 0.9rem;
  right: 0.9rem;
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan) 0%, var(--c-magenta) 50%, var(--c-yellow) 100%);
  border-radius: var(--radius-full);
}

/* Nav Actions (Search, WhatsApp/Call CTA) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  color: var(--c-slate-600);
  background: var(--c-slate-100);
  border: 1px solid var(--c-slate-200);
  transition: all var(--transition-fast);
}

.search-toggle-btn:hover {
  color: var(--c-navy-900);
  background: var(--c-white);
  border-color: var(--c-slate-300);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-1px);
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: linear-gradient(180deg, var(--c-navy-850) 0%, var(--c-navy-950) 100%);
  color: var(--c-white);
  transition: all var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.12);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(11, 25, 44, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.header-cta-btn:hover {
  background: linear-gradient(180deg, var(--c-navy-800) 0%, var(--c-navy-900) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(11, 25, 44, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.header-cta-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Mobile Menu Toggle Button */
.menu-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--c-slate-100);
  padding: 10px;
  border: 1px solid var(--c-slate-200);
  transition: background var(--transition-fast);
}

.menu-toggle-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--c-navy-900);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle-btn.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle-btn.is-active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle-btn.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   MOBILE NAVIGATION MENU (Positioned directly below the fixed header)
   ========================================================================== */

.mobile-nav-drawer {
  position: fixed;
  top: var(--header-total-height);
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  z-index: 1050; /* Stacking order: strictly below header (z-index: 1100) */
  background: rgba(11, 25, 44, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mobile-nav-drawer.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-inner {
  position: relative;
  width: 100%;
  max-height: calc(100dvh - var(--header-total-height) - 16px);
  max-height: calc(100vh - var(--header-total-height) - 16px);
  background: var(--c-white);
  box-shadow: 0 16px 36px rgba(11, 25, 44, 0.2);
  border-bottom: 1px solid var(--c-slate-200);
  display: flex;
  flex-direction: column;
  transform: translateY(-8px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

.mobile-nav-drawer.open .mobile-drawer-inner {
  transform: translateY(0);
}

/* Redundant duplicate logo & close button inside drawer panel are hidden because
   the fixed header sits directly above with the primary brand logo and active close 'X' */
.drawer-header {
  display: none;
}

.mobile-nav-links {
  padding: 0.85rem 1.25rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-navy-900);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  background: var(--c-slate-100);
  color: var(--c-cyan-hover);
}

.mobile-drawer-contact {
  margin-top: auto;
  padding: 1rem 1.25rem 1.25rem;
  background: var(--c-slate-50);
  border-top: 1px solid var(--c-slate-200);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.mobile-drawer-contact a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--c-slate-700);
}

@media (max-width: 991px) {
  .main-nav {
    display: none;
  }
  .menu-toggle-btn {
    display: flex;
  }
  .header-topbar .topbar-contact-group {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --header-total-height: calc(var(--header-height) + var(--safe-top));
  }

  .header-topbar {
    display: none;
  }

  .site-header {
    top: 0;
    height: var(--header-total-height);
    padding-top: var(--safe-top);
    width: 100%;
    max-width: 100%;
  }

  .site-header .container {
    padding-inline: 1rem;
    height: 100%;
  }

  .nav-container {
    height: 100%;
    gap: 0.5rem;
  }

  .brand-link {
    flex-shrink: 0;
    min-width: 0;
  }

  .brand-logo-wrap {
    flex-shrink: 0;
  }

  .brand-title-row {
    gap: 0.28rem;
  }

  .brand-vsnm {
    font-size: 1.35rem;
  }

  .brand-printcare {
    font-size: 0.68rem;
    letter-spacing: 0.08em;
  }

  .brand-solutions {
    font-size: 0.52rem;
    letter-spacing: 0.18em;
  }

  .nav-actions {
    gap: 0.5rem;
    flex-shrink: 0;
  }

  /* Hide header WhatsApp button on phone screens to prevent crowded overflow; WhatsApp is fully accessible via fixed floating button, hero CTA, and mobile drawer */
  .header-cta-btn {
    display: none;
  }

  .search-toggle-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }

  .menu-toggle-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    padding: 9px;
  }
}

@media (max-width: 480px) {
  .header-topbar {
    font-size: 0.72rem;
    padding-block: 0.35rem;
  }

  .topbar-badge {
    justify-content: center;
    text-align: center;
    width: 100%;
    font-size: 0.72rem;
    gap: 0.35rem;
  }
}

@media (max-width: 380px) {
  :root {
    --header-height: 60px;
    --header-total-height: calc(var(--header-height) + var(--safe-top));
  }

  .site-header .container {
    padding-inline: 0.75rem;
  }

  .brand-vsnm {
    font-size: 1.22rem;
  }

  .brand-printcare {
    font-size: 0.62rem;
    letter-spacing: 0.06em;
  }

  .brand-solutions {
    font-size: 0.46rem;
    letter-spacing: 0.14em;
  }

  .nav-actions {
    gap: 0.35rem;
  }

  .search-toggle-btn,
  .menu-toggle-btn {
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
  }

  .menu-toggle-btn {
    padding: 8px;
  }
}

/* ==========================================================================
   BUTTONS & ACTION COMPONENTS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-decoration: none;
  line-height: 1.2;
  cursor: pointer;
  position: relative;
}

.btn-primary {
  background: linear-gradient(180deg, var(--c-navy-850) 0%, var(--c-navy-950) 100%);
  color: var(--c-white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 14px rgba(11, 25, 44, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(180deg, var(--c-navy-800) 0%, var(--c-navy-900) 100%);
  color: var(--c-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(11, 25, 44, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-whatsapp {
  background: linear-gradient(180deg, #2ae36e 0%, var(--c-whatsapp) 100%);
  color: var(--c-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-whatsapp:hover {
  background: linear-gradient(180deg, var(--c-whatsapp) 0%, var(--c-whatsapp-dark) 100%);
  color: var(--c-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  background-color: var(--c-white);
  color: var(--c-navy-900);
  border: 1px solid var(--c-slate-300);
  box-shadow: 0 1px 3px rgba(11, 25, 44, 0.04);
}

.btn-secondary:hover {
  background-color: var(--c-slate-50);
  border-color: var(--c-slate-400);
  color: var(--c-navy-950);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(11, 25, 44, 0.08);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--c-white);
  border: 1px solid rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background-color: var(--c-white);
  color: var(--c-navy-900);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1.05rem 2.2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   HERO SECTION (High-impact, industrial printing photography)
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  background-color: var(--c-navy-950);
  color: var(--c-white);
  overflow: hidden;
  padding-block: var(--space-4xl) var(--space-3xl);
}

.hero-bg-wrapper {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s cubic-bezier(0.4, 0, 0.2, 1), transform 5s ease-out;
  transform: scale(1.04);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.hero-slide .hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.40;
  filter: contrast(1.1) brightness(0.92);
}

.hero-overlay-gradient {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    90deg,
    rgba(5, 13, 24, 0.96) 0%,
    rgba(11, 25, 44, 0.90) 50%,
    rgba(11, 25, 44, 0.50) 100%
  );
  pointer-events: none;
}

/* Hero Slider Controls */
.hero-slider-controls {
  position: absolute;
  bottom: 2rem;
  right: 2.5rem;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(11, 25, 44, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

.hero-slide-nav-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
}

.hero-slide-nav-btn:hover {
  background: var(--c-cyan);
  color: var(--c-navy-950);
}

.hero-slider-dots {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.32);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
  padding: 0;
}

.hero-dot.active {
  width: 26px;
  border-radius: var(--radius-full);
  background: var(--c-cyan);
  box-shadow: 0 0 12px rgba(0, 163, 224, 0.8);
}

.hero-slider-counter {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-slate-300);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding-left: 0.25rem;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-slate-200);
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(10px);
}

.hero-badge .badge-icon {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--c-cyan);
  box-shadow: 0 0 10px var(--c-cyan);
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--c-white);
  margin-bottom: var(--space-lg);
}

.hero-title .title-accent {
  background: linear-gradient(90deg, #ffffff 0%, var(--c-cyan) 60%, var(--c-accent-blue-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.6;
  color: var(--c-slate-300);
  margin-bottom: var(--space-2xl);
  max-width: 680px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.trust-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-cyan);
  flex-shrink: 0;
}

.trust-item-text {
  display: flex;
  flex-direction: column;
}

.trust-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-white);
  font-family: var(--font-heading);
}

.trust-label {
  font-size: 0.76rem;
  color: var(--c-slate-400);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   SUPPORTED BRANDS STRIP
   ========================================================================== */

.brands-strip {
  background: var(--c-navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-block: var(--space-xl);
  color: var(--c-white);
}

.brands-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.brands-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-slate-400);
}

.brands-badge-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand-badge-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.65rem 1.3rem;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
  transition: all var(--transition-fast);
}

.brand-badge-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.26);
}

.brand-badge-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.brand-badge-scope {
  font-size: 0.75rem;
  color: var(--c-slate-400);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  padding-left: 0.75rem;
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */

.section-header {
  margin-bottom: var(--space-2xl);
}

.section-header.text-center {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-navy-600);
  margin-bottom: 0.5rem;
}

.section-dark .section-eyebrow {
  color: var(--c-cyan);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-lead {
  font-size: 1.1rem;
  color: var(--c-slate-600);
  line-height: 1.65;
}

.section-dark .section-lead {
  color: var(--c-slate-300);
}

/* ==========================================================================
   PRIMARY PILLARS / EXPLORE CARDS (Sales, Service, Parts)
   ========================================================================== */

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

@media (max-width: 991px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
}

.pillar-card {
  background: var(--c-white);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 163, 224, 0.25);
}

.pillar-image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--c-navy-950);
}

.pillar-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.02) saturate(1.03);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}

.pillar-card:hover .pillar-image-wrap img {
  transform: scale(1.035);
  filter: contrast(1.04) saturate(1.06);
}

.pillar-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(11, 25, 44, 0.85);
  backdrop-filter: blur(8px);
  color: var(--c-white);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.pillar-body {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.pillar-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--c-slate-600);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.pillar-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--space-xl);
}

.pillar-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--c-slate-700);
}

.pillar-feature-item svg {
  width: 16px;
  height: 16px;
  color: var(--c-cyan);
  flex-shrink: 0;
}

/* ==========================================================================
   ENGINEER EXPERTISE SPOTLIGHT / ABOUT PREVIEW
   ========================================================================== */

.engineer-spotlight {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 991px) {
  .engineer-spotlight {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .spotlight-media {
    width: 100%;
  }

  .spotlight-image-frame {
    width: 100%;
    max-width: 340px;
    margin-inline: auto;
    overflow: hidden;
    background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
    border-radius: var(--radius-lg);
  }

  .spotlight-image-frame img {
    width: 100%;
    aspect-ratio: 4 / 5;
    max-height: 380px;
    object-fit: cover;
    object-position: center top;
    display: block;
  }

  .experience-floating-badge {
    position: static;
    margin-top: 0.75rem;
    padding: 0.75rem 1.15rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-card);
  }
}

.spotlight-media {
  position: relative;
}

.spotlight-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(11, 25, 44, 0.05);
  border: 1px solid var(--c-slate-200);
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  transition: box-shadow var(--transition-normal);
}

.spotlight-image-frame:hover {
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(0, 163, 224, 0.2);
}

.spotlight-image-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  max-height: 480px;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: contrast(1.02) saturate(1.02);
}

.experience-floating-badge {
  position: absolute;
  bottom: -1.5rem;
  right: 1.5rem;
  background: var(--c-navy-900);
  color: var(--c-white);
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(11, 25, 44, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-direction: column;
}

.badge-years {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-cyan);
}

.badge-years-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-slate-300);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spotlight-text-content {
  display: flex;
  flex-direction: column;
}

.spotlight-creds-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-block: var(--space-lg);
}

@media (max-width: 540px) {
  .spotlight-creds-list {
    grid-template-columns: 1fr;
  }
}

.cred-box {
  background: var(--c-slate-50);
  border: 1px solid var(--c-slate-200);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.15rem;
  transition: all var(--transition-fast);
}

.cred-box:hover {
  background: var(--c-white);
  border-color: var(--c-slate-300);
  box-shadow: var(--shadow-subtle);
  transform: translateY(-1px);
}

.cred-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-navy-900);
  margin-bottom: 0.25rem;
}

.cred-desc {
  font-size: 0.82rem;
  color: var(--c-slate-600);
}

/* ==========================================================================
   PRODUCT & SERVICE CARDS (Sales, Service, Parts Pages)
   ========================================================================== */

.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-2xl);
}

.tab-btn {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-slate-600);
  background: var(--c-slate-100);
  border: 1px solid var(--c-slate-200);
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: var(--c-slate-200);
  color: var(--c-navy-900);
}

.tab-btn.active {
  background: var(--c-navy-900);
  color: var(--c-white);
  border-color: var(--c-navy-900);
  box-shadow: var(--shadow-subtle);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-xl);
}

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

.product-card {
  background: var(--c-white);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 163, 224, 0.25);
}

.product-image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  background-color: var(--c-navy-950);
  overflow: hidden;
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.02) saturate(1.03);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}

.product-card:hover .product-image-wrap img {
  transform: scale(1.035);
  filter: contrast(1.04) saturate(1.06);
}

.product-badge-group {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badge-brand {
  background: var(--c-navy-900);
  color: var(--c-white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-status {
  background: rgba(255, 255, 255, 0.95);
  color: var(--c-slate-800);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-slate-200);
}

.product-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--c-slate-600);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding-block: var(--space-md);
  border-top: 1px solid var(--c-slate-100);
  border-bottom: 1px solid var(--c-slate-100);
  margin-bottom: var(--space-lg);
  font-size: 0.85rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
}

.spec-key {
  color: var(--c-slate-500);
}

.spec-val {
  font-weight: 600;
  color: var(--c-slate-800);
}

/* Service Detail Cards */
.services-stacked {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.service-card-horizontal {
  background: var(--c-white);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 320px 1fr;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

@media (max-width: 900px) {
  .service-card-horizontal {
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
    overflow: hidden;
  }
}

.service-card-horizontal:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0, 163, 224, 0.25);
}

.service-card-media {
  position: relative;
  background-color: var(--c-navy-950);
  overflow: hidden;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.02) saturate(1.03);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}

.service-card-horizontal:hover .service-card-media img {
  transform: scale(1.03);
  filter: contrast(1.04) saturate(1.06);
}

@media (min-width: 901px) {
  .service-card-media img {
    min-height: 220px;
  }
}

.service-card-content {
  padding: var(--space-2xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-meta-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-navy-600);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

.service-card-title {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.service-card-desc {
  font-size: 0.96rem;
  color: var(--c-slate-600);
  line-height: 1.65;
  margin-bottom: var(--space-lg);
}

.service-points-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: var(--space-xl);
}

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

.service-point {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  color: var(--c-slate-700);
  font-weight: 500;
}

.service-point svg {
  width: 16px;
  height: 16px;
  color: var(--c-cyan);
  flex-shrink: 0;
}

/* ==========================================================================
   CONTACT CARD & FLOATING ACTIONS
   ========================================================================== */

.contact-hero-card {
  background: var(--c-navy-900);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl) var(--space-2xl);
  color: var(--c-white);
  box-shadow: var(--shadow-dark-card);
  position: relative;
  overflow: hidden;
}

.contact-hero-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-cyan) 0%, var(--c-magenta) 35%, var(--c-yellow) 70%, var(--c-navy-950) 100%);
}

.contact-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

@media (max-width: 900px) {
  .contact-hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

.contact-channel-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.channel-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.channel-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-icon.whatsapp {
  background: rgba(37, 211, 102, 0.15);
  color: var(--c-whatsapp);
}

.channel-icon.phone {
  background: rgba(0, 163, 224, 0.15);
  color: var(--c-cyan);
}

.channel-icon.email {
  background: rgba(228, 0, 124, 0.15);
  color: var(--c-magenta);
}

.channel-details {
  display: flex;
  flex-direction: column;
}

.channel-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-slate-400);
}

.channel-value {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-white);
}

.channel-action-hint {
  font-size: 0.8rem;
  color: var(--c-slate-400);
}

/* Floating WhatsApp Quick Action Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(180deg, #2ae36e 0%, var(--c-whatsapp) 100%);
  color: var(--c-white);
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition-normal);
}

.floating-whatsapp-btn:hover {
  background: linear-gradient(180deg, var(--c-whatsapp) 0%, var(--c-whatsapp-dark) 100%);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  color: var(--c-white);
}

.floating-whatsapp-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

@media (max-width: 640px) {
  .floating-whatsapp-btn {
    bottom: 1.25rem;
    right: 1.25rem;
    padding: 0.75rem 1.1rem;
    font-size: 0.85rem;
  }
}

/* ==========================================================================
   INTERACTIVE SITE SEARCH MODAL
   ========================================================================== */

.search-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(11, 25, 44, 0.75);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 5vh var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.search-modal.open {
  opacity: 1;
  visibility: visible;
}

.search-card {
  width: 100%;
  max-width: 680px;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(11, 25, 44, 0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(-15px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--c-slate-200);
}

.search-modal.open .search-card {
  transform: translateY(0);
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--c-slate-200);
  background: var(--c-slate-50);
}

.search-icon-svg {
  width: 22px;
  height: 22px;
  color: var(--c-slate-400);
  margin-right: 0.85rem;
}

.search-input {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--c-navy-900);
  outline: none;
}

.search-input::placeholder {
  color: var(--c-slate-400);
}

.search-close-btn {
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  background: var(--c-slate-200);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--c-slate-600);
}

.search-results-area {
  max-height: 440px;
  overflow-y: auto;
  padding: var(--space-md);
}

.search-result-item {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.search-result-item:hover,
.search-result-item:focus {
  background: var(--c-slate-100);
}

.result-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--c-navy-600);
  background: var(--c-slate-200);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.25rem;
}

.result-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-navy-900);
  margin-bottom: 0.2rem;
}

.result-snippet {
  font-size: 0.85rem;
  color: var(--c-slate-600);
  line-height: 1.45;
}

.search-empty-state {
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  color: var(--c-slate-500);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--c-navy-950);
  color: var(--c-slate-300);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: auto;
}

.footer-top {
  padding-block: var(--space-3xl) var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.5fr;
  gap: var(--space-2xl);
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 580px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-white);
  margin-bottom: 0.2rem;
}

.footer-brand-sub {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: var(--space-md);
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--c-slate-400);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: var(--c-slate-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--c-white);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--c-slate-400);
  margin-bottom: 0.75rem;
}

.footer-contact-item a {
  color: var(--c-slate-300);
  font-weight: 500;
}

.footer-contact-item a:hover {
  color: var(--c-cyan);
}

.footer-disclaimer-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1rem;
  font-size: 0.78rem;
  color: var(--c-slate-400);
  line-height: 1.5;
  margin-top: var(--space-xl);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-block: var(--space-lg);
  font-size: 0.82rem;
  color: var(--c-slate-500);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ==========================================================================
   SCROLL-TRIGGERED REVEAL ANIMATIONS
   ========================================================================== */

[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-animate="fade"] {
  transform: none;
}

[data-animate="zoom"] {
  transform: scale(0.94) translateY(20px);
}

[data-animate="slide-right"] {
  transform: translateX(-30px);
}

[data-animate="slide-left"] {
  transform: translateX(30px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  [data-animate] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   MOBILE UI PERFECTION & IMAGE MINIMIZATION
   (Laptop & desktop remain untouched; mobile fits cleanly with minimized images)
   ========================================================================== */

@media (max-width: 768px) {
  /* Section Spacing on Mobile */
  .section {
    padding-block: var(--space-2xl) var(--space-xl);
  }

  .container {
    padding-inline: 1rem;
  }

  .section-header {
    margin-bottom: var(--space-xl);
  }

  .section-title {
    font-size: clamp(1.55rem, 6.5vw, 2.1rem);
    margin-bottom: 0.5rem;
  }

  .section-lead {
    font-size: 0.95rem;
    line-height: 1.55;
  }

  /* Hero Section on Mobile */
  .hero-section {
    min-height: auto;
    padding-block: 2.25rem 2rem;
  }

  .hero-slide .hero-bg-img {
    object-position: center 25%;
    opacity: 0.35;
  }

  .hero-overlay-gradient {
    background: linear-gradient(
      180deg,
      rgba(5, 13, 24, 0.95) 0%,
      rgba(11, 25, 44, 0.92) 55%,
      rgba(11, 25, 44, 0.97) 100%
    );
  }

  .hero-badge {
    padding: 0.3rem 0.75rem;
    font-size: 0.76rem;
    margin-bottom: 0.85rem;
  }

  .hero-title {
    font-size: clamp(1.75rem, 7.5vw, 2.35rem);
    line-height: 1.15;
    margin-bottom: 0.75rem;
  }

  .hero-description {
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 1.25rem;
  }

  .hero-buttons {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
  }

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
    padding: 0.8rem 1.25rem;
    font-size: 0.92rem;
  }

  .hero-trust-bar {
    padding-top: 1.25rem;
    gap: 0.6rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

  .trust-item {
    background: rgba(255, 255, 255, 0.04);
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .trust-item-icon {
    width: 34px;
    height: 34px;
  }

  .trust-val {
    font-size: 0.92rem;
  }

  .trust-label {
    font-size: 0.68rem;
  }

  /* Slider controls centered on mobile */
  .hero-slider-controls {
    position: static;
    margin-top: 1.25rem;
    margin-inline: auto;
    width: fit-content;
    transform: scale(0.92);
  }

  /* Image Minimization in Cards - No Overlapping */
  .pillar-card,
  .product-card {
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
  }

  .pillar-image-wrap,
  .product-image-wrap {
    width: 100% !important;
    aspect-ratio: 16 / 9 !important;
    max-height: 190px !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
  }

  .pillar-image-wrap img,
  .product-image-wrap img {
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
    object-fit: cover !important;
    display: block !important;
  }

  .pillar-body,
  .product-body {
    padding: 1.15rem 1rem 1.25rem;
    width: 100%;
    box-sizing: border-box;
  }

  .pillar-title,
  .product-title {
    font-size: 1.2rem;
    margin-bottom: 0.35rem;
  }

  .pillar-desc,
  .product-desc {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 0.85rem;
  }

  .pillar-features {
    gap: 0.35rem;
    margin-bottom: 1rem;
  }

  .pillar-feature-item {
    font-size: 0.8rem;
  }

  .product-specs {
    font-size: 0.8rem;
    padding-block: 0.45rem;
    margin-bottom: 0.85rem;
  }

  /* Service Cards Perfect Mobile Layout - No Overlapping */
  .service-card-horizontal {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    overflow: hidden !important;
    border-radius: var(--radius-lg) !important;
    background: var(--c-white) !important;
  }

  .service-card-media {
    width: 100% !important;
    height: 185px !important;
    min-height: 0 !important;
    max-height: 195px !important;
    aspect-ratio: 16 / 9 !important;
    overflow: hidden !important;
    flex-shrink: 0 !important;
    position: relative !important;
  }

  .service-card-media img {
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
    object-fit: cover !important;
    object-position: center 30% !important;
    display: block !important;
  }

  .service-card-content {
    padding: 1.25rem 1rem !important;
    width: 100% !important;
    position: relative !important;
    background: var(--c-white) !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    flex-grow: 1 !important;
  }

  .service-meta-label {
    display: inline-block !important;
    font-size: 0.74rem !important;
    font-weight: 700 !important;
    color: var(--c-navy-600) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    margin-bottom: 0.4rem !important;
  }

  .service-card-title {
    font-size: 1.25rem !important;
    line-height: 1.25 !important;
    margin-bottom: 0.45rem !important;
  }

  .service-card-desc {
    font-size: 0.88rem !important;
    line-height: 1.55 !important;
    margin-bottom: 0.85rem !important;
  }

  .service-points-grid {
    grid-template-columns: 1fr !important;
    gap: 0.35rem !important;
    margin-bottom: 1.15rem !important;
  }

  .service-point {
    font-size: 0.82rem !important;
  }

  /* Engineer Spotlight Image Minimization */
  .spotlight-image-frame {
    width: 100% !important;
    max-width: 320px !important;
    margin-inline: auto !important;
    overflow: hidden !important;
    border-radius: var(--radius-lg) !important;
    background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%) !important;
  }

  .spotlight-image-frame img {
    width: 100% !important;
    aspect-ratio: 4 / 5 !important;
    max-height: 360px !important;
    object-fit: cover !important;
    object-position: center top !important;
    display: block !important;
  }

  .experience-floating-badge {
    position: static;
    margin-top: 0.75rem;
    padding: 0.75rem 1.15rem;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-card);
  }

  .badge-years {
    font-size: 1.6rem;
  }

  .badge-years-text {
    font-size: 0.72rem;
  }

  .spotlight-creds-list {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    margin-block: 1rem;
  }

  /* Contact Hero Card on Mobile */
  .contact-hero-card {
    padding: 1.5rem 1rem;
  }

  .contact-channel-list {
    gap: 0.75rem;
  }

  .channel-card {
    padding: 0.85rem 1rem;
    gap: 0.85rem;
  }

  .channel-icon {
    width: 40px;
    height: 40px;
  }

  .channel-icon svg {
    width: 20px;
    height: 20px;
  }

  .channel-value {
    font-size: 1.05rem;
  }

  /* Brands Strip on Mobile */
  .brands-strip {
    padding-block: 1.15rem;
  }

  .brands-badge-row {
    gap: 0.6rem;
    width: 100%;
  }

  .brand-badge-card {
    width: 100%;
    padding: 0.5rem 0.85rem;
    justify-content: space-between;
  }

  .brand-badge-name {
    font-size: 1rem;
  }

  .brand-badge-scope {
    font-size: 0.7rem;
  }

  /* Filter Tabs on Mobile */
  .filter-tabs {
    gap: 0.35rem;
    margin-bottom: 1.5rem;
  }

  .tab-btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
  }

  /* Floating WhatsApp on Mobile */
  .floating-whatsapp-btn {
    bottom: 1rem;
    right: 1rem;
    padding: 0.65rem 1rem;
    font-size: 0.82rem;
  }

  .floating-whatsapp-btn svg {
    width: 18px;
    height: 18px;
  }

  /* Parts Hero Banner Clean Mobile Stack */
  .parts-hero-banner {
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    margin-bottom: 1.5rem !important;
  }

  .parts-hero-img {
    width: 100% !important;
    height: 175px !important;
    max-height: 180px !important;
    object-fit: cover !important;
    display: block !important;
  }

  .parts-banner-caption {
    position: static !important;
    background: var(--c-navy-950) !important;
    padding: 0.85rem 1rem !important;
  }

  .parts-banner-caption > div:first-child {
    font-size: 0.98rem !important;
    line-height: 1.3 !important;
    margin-bottom: 0.25rem !important;
  }

  .parts-banner-caption > div:last-child {
    font-size: 0.78rem !important;
    line-height: 1.4 !important;
  }
}

@media (max-width: 480px) {
  .pillar-image-wrap,
  .product-image-wrap {
    max-height: 165px !important;
  }

  .service-card-media {
    height: 165px !important;
    min-height: 0 !important;
    max-height: 170px !important;
  }

  .parts-hero-img {
    height: 155px !important;
    max-height: 155px !important;
  }
}