/* ==========================================================================
   JEEWANA IRON WORKS — PREMIUM NFC DIGITAL BUSINESS PROFILE
   Production Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties & Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors derived from official logo */
  --brand-blue: #23689B;
  --brand-blue-light: #2D82C2;
  --brand-blue-dark: #1A4E75;
  --brand-blue-glow: rgba(35, 104, 155, 0.35);

  /* Industrial Metal Palette */
  --bg-metal-deep: #0B0E12;
  --bg-metal-surface: #121820;
  --bg-metal-card: #18202A;
  --bg-metal-card-hover: #1E2936;
  --border-metal-subtle: #222D3A;
  --border-metal-active: #334457;
  --border-metal-highlight: #3F556E;

  /* Warm Welding Arc & Trust Highlights */
  --arc-amber: #EAA023;
  --arc-amber-glow: rgba(234, 160, 35, 0.25);
  --arc-cyan: #38BDF8;

  /* Typography & High-Contrast Colors */
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-inverse: #0B0E12;

  /* Touch / Button Feedback Tokens */
  --btn-primary-bg: #23689B;
  --btn-primary-pressed: #EAA023; /* Two-tone switch to molten amber on active press */
  --btn-secondary-bg: #1E2936;
  --btn-secondary-pressed: #2D82C2;

  /* Layout & Sizing */
  --container-max: 1080px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px var(--brand-blue-glow);

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Typography
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans Sinhala", Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  background-color: var(--bg-metal-deep);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: calc(82px + env(safe-area-inset-bottom)); /* Room for mobile sticky dock */
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* Focus Visibility for Accessibility */
:focus-visible {
  outline: 2px solid var(--brand-blue-light);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Common Layout & Containers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 12px;
  box-sizing: border-box;
}

@media (min-width: 480px) {
  .container {
    padding: 0 16px;
  }
}

@media (min-width: 640px) {
  .container {
    padding: 0 24px;
  }
}

.section {
  padding: 48px 0;
  position: relative;
}

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

.section-header {
  text-align: center;
  margin-bottom: 32px;
}

.section-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--arc-amber);
  background: rgba(234, 160, 35, 0.12);
  border: 1px solid rgba(234, 160, 35, 0.25);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.15rem;
  }
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   4. Tactile Touch & Button Interaction Language (MANDATORY)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  user-select: none;
  touch-action: manipulation;
  position: relative;
  text-align: center;
  line-height: 1.2;
}

/* Primary Button (Steel Blue -> Two-Tone Molten Amber on Active Press) */
.btn-primary {
  background-color: var(--btn-primary-bg);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(35, 104, 155, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

@media (hover: hover) {
  .btn-primary:hover {
    background-color: var(--brand-blue-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(45, 130, 194, 0.45);
  }
}

/* Tactile Active Press (Two-tone feedback) */
.btn-primary:active,
.btn-primary.is-pressed {
  background-color: var(--btn-primary-pressed) !important;
  color: #000000 !important;
  transform: scale(0.96) translateY(2px) !important;
  box-shadow: 0 0 15px var(--arc-amber-glow) inset, 0 1px 4px rgba(0, 0, 0, 0.6) !important;
  border-color: #FFFFFF !important;
}

/* WhatsApp Accent Button (Green -> Deep Forest Green with depth) */
.btn-whatsapp {
  background-color: #1FAF38;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 14px rgba(31, 175, 56, 0.3);
}

@media (hover: hover) {
  .btn-whatsapp:hover {
    background-color: #25D366;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
  }
}

.btn-whatsapp:active,
.btn-whatsapp.is-pressed {
  background-color: #0E6B20 !important;
  transform: scale(0.96) translateY(2px) !important;
  box-shadow: 0 0 14px rgba(0, 0, 0, 0.5) inset !important;
  border-color: #25D366 !important;
}

/* Secondary Button (Dark Metal -> Steel Blue Accent on Active Press) */
.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-metal-active);
  box-shadow: var(--shadow-sm);
}

@media (hover: hover) {
  .btn-secondary:hover {
    background-color: var(--bg-metal-card-hover);
    border-color: var(--border-metal-highlight);
    transform: translateY(-1px);
  }
}

.btn-secondary:active,
.btn-secondary.is-pressed {
  background-color: var(--btn-secondary-pressed) !important;
  color: #FFFFFF !important;
  border-color: var(--arc-cyan) !important;
  transform: scale(0.96) translateY(2px) !important;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.35) inset !important;
}

/* Outline / Subtle Action Button */
.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-metal-subtle);
}

@media (hover: hover) {
  .btn-outline:hover {
    background-color: var(--bg-metal-surface);
    color: var(--text-primary);
    border-color: var(--border-metal-active);
  }
}

.btn-outline:active,
.btn-outline.is-pressed {
  background-color: var(--brand-blue-dark) !important;
  color: #FFFFFF !important;
  border-color: var(--brand-blue-light) !important;
  transform: scale(0.96) translateY(1px) !important;
}

/* --------------------------------------------------------------------------
   5. Header & Navigation Bar
   -------------------------------------------------------------------------- */
.top-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 14, 18, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-metal-subtle);
  padding: 10px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 520px) {
  .header-brand-badge {
    display: none;
  }
  .header-brand-name {
    font-size: 0.95rem;
  }
  .header-logo-icon {
    width: 32px;
    height: 32px;
  }
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
  object-fit: cover;
}

.header-brand-text {
  display: flex;
  flex-direction: column;
}

.header-brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.header-brand-badge {
  font-size: 0.7rem;
  color: var(--arc-amber);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Language Switch: සිං | EN */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  padding: 5px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.lang-btn.active {
  background-color: var(--brand-blue);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.lang-btn:active {
  transform: scale(0.92);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 32px 0 40px;
  position: relative;
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(35, 104, 155, 0.15) 0%, rgba(11, 14, 18, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(24, 32, 42, 0.85) 0%, rgba(18, 24, 32, 0.95) 100%);
  border: 1px solid var(--border-metal-active);
  border-radius: var(--radius-lg);
  padding: 20px 12px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

@media (min-width: 640px) {
  .hero-card {
    padding: 36px 32px;
  }
}

.hero-logo-frame {
  width: 100%;
  max-width: 270px;
  margin: 0 auto 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-metal-subtle);
  background: #FFFFFF;
  box-shadow: var(--shadow-md);
}

@media (min-width: 480px) {
  .hero-logo-frame {
    max-width: 340px;
    margin-bottom: 20px;
  }
}

@media (min-width: 640px) {
  .hero-logo-frame {
    max-width: 380px;
  }
}

.hero-logo-img {
  width: 100%;
  height: auto;
  display: block;
}

.hero-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 6px;
  word-break: break-word;
}

@media (min-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2.35rem;
  }
}

.hero-tagline {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--arc-amber);
  margin-bottom: 16px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
  margin-bottom: 24px;
}

.highlight-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-metal-subtle);
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

.highlight-chip svg {
  color: var(--arc-amber);
}

/* Verified NAITA Text Banner (NO fake badges) */
.hero-naita-banner {
  background: rgba(35, 104, 155, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  margin: 0 auto 24px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  max-width: 580px;
  width: 100%;
  box-sizing: border-box;
}

@media (max-width: 420px) {
  .hero-naita-banner {
    font-size: 0.76rem;
    padding: 8px 10px;
  }
}

.hero-naita-icon {
  flex-shrink: 0;
  color: var(--arc-cyan);
}

.hero-naita-text {
  font-size: 0.82rem;
  color: #E2E8F0;
  line-height: 1.4;
}

.hero-naita-title {
  font-weight: 700;
  color: #FFFFFF;
}

/* Quick Action Button Grid */
.hero-actions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 8px;
}

@media (min-width: 480px) {
  .hero-actions-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .hero-actions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.hero-secondary-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-metal-subtle);
}

/* --------------------------------------------------------------------------
   7. About Section
   -------------------------------------------------------------------------- */
.about-card {
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow-md);
  position: relative;
}

@media (min-width: 640px) {
  .about-card {
    padding: 32px 28px;
  }
}

.about-intro-p {
  font-size: 1.05rem;
  color: #E2E8F0;
  margin-bottom: 16px;
  font-weight: 500;
}

.about-body-p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.about-body-p:last-of-type {
  margin-bottom: 0;
}

/* Verified Qualifications Box (Authoritative Facts Only) */
.qualifications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border-metal-subtle);
}

@media (min-width: 640px) {
  .qualifications-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.qual-item {
  background: var(--bg-metal-surface);
  border: 1px solid var(--border-metal-subtle);
  border-radius: var(--radius-md);
  padding: 16px 14px;
  text-align: center;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

@media (hover: hover) {
  .qual-item:hover {
    border-color: var(--border-metal-highlight);
    transform: translateY(-2px);
  }
}

.qual-icon {
  color: var(--arc-amber);
  margin-bottom: 8px;
}

.qual-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.qual-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   8. Services Section
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

@media (hover: hover) {
  .service-card:hover {
    border-color: var(--brand-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.service-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(35, 104, 155, 0.15);
  border: 1px solid rgba(45, 130, 194, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--arc-cyan);
  flex-shrink: 0;
}

.service-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.service-card-action {
  margin-top: auto;
}

.service-card-action .btn {
  width: 100%;
  font-size: 0.85rem;
  padding: 8px 14px;
}

/* --------------------------------------------------------------------------
   9. Real Craftsmanship Gallery & Filter System
   -------------------------------------------------------------------------- */
.gallery-section {
  padding-bottom: 56px;
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.filter-btn {
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--bg-metal-card);
  color: var(--text-secondary);
  border: 1px solid var(--border-metal-subtle);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.filter-btn .filter-count {
  font-size: 0.72rem;
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

@media (hover: hover) {
  .filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-metal-active);
  }
}

.filter-btn.active {
  background-color: var(--brand-blue);
  color: #FFFFFF;
  border-color: var(--brand-blue-light);
  box-shadow: 0 2px 8px rgba(35, 104, 155, 0.4);
}

.filter-btn.active .filter-count {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

.filter-btn:active {
  transform: scale(0.95);
  background-color: var(--arc-amber);
  color: #000000;
}

/* Gallery Grid Layout */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 480px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

@media (min-width: 800px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

@media (min-width: 1080px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-card {
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

@media (hover: hover) {
  .gallery-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-metal-highlight);
    box-shadow: var(--shadow-md);
  }

  .gallery-card:hover .gallery-overlay {
    opacity: 1;
  }
  
  .gallery-card:hover .gallery-img {
    transform: scale(1.03);
  }
}

/* Tactile press response on card */
.gallery-card:active {
  transform: scale(0.97) !important;
  border-color: var(--arc-amber) !important;
}

.gallery-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #0F1318;
  position: relative;
}

.gallery-card.aspect-portrait .gallery-img-wrap {
  aspect-ratio: 3 / 4;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
  display: block;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(11, 14, 18, 0.85) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  align-items: flex-end;
  padding: 12px;
}

.gallery-overlay-icon {
  margin-left: auto;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--brand-blue);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.gallery-card-body {
  padding: 10px 12px 12px;
}

.gallery-card-cat {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--arc-cyan);
  margin-bottom: 2px;
}

.gallery-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   10. Lightbox Modal (Accessible, Swipeable, Fullscreen)
   -------------------------------------------------------------------------- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(5, 7, 10, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.lightbox-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(11, 14, 18, 0.8);
  border-bottom: 1px solid var(--border-metal-subtle);
  z-index: 2;
}

.lightbox-counter {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.lightbox-close-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.lightbox-close-btn:active {
  background-color: var(--arc-amber);
  color: #000;
  transform: scale(0.92);
}

.lightbox-stage {
  flex-grow: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  overflow: hidden;
  touch-action: pan-y pinch-zoom;
}

.lightbox-current-img {
  max-width: 100%;
  max-height: calc(100vh - 160px);
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  user-select: none;
  -webkit-user-drag: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(24, 32, 42, 0.8);
  border: 1px solid var(--border-metal-active);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.lightbox-prev-btn {
  left: 12px;
}

.lightbox-next-btn {
  right: 12px;
}

.lightbox-nav-btn:active {
  background-color: var(--brand-blue);
  transform: translateY(-50%) scale(0.92);
}

.lightbox-bottombar {
  padding: 12px 16px;
  background: rgba(11, 14, 18, 0.85);
  border-top: 1px solid var(--border-metal-subtle);
  text-align: center;
  z-index: 2;
}

.lightbox-caption-cat {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--arc-cyan);
  text-transform: uppercase;
}

.lightbox-caption-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   11. Contact & Location Section
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-card {
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
}

.contact-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-icon-bubble {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-metal-surface);
  border: 1px solid var(--border-metal-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--arc-amber);
  flex-shrink: 0;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
}

.contact-info-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-info-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact-info-value a:hover {
  color: var(--brand-blue-light);
  text-decoration: underline;
}

/* Location Card Details */
.location-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.location-address-box {
  background: var(--bg-metal-surface);
  border: 1px solid var(--border-metal-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.location-address-text {
  font-size: 1.05rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.location-note-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   12. Footer & Creator Credit
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-metal-surface);
  border-top: 1px solid var(--border-metal-subtle);
  padding: 32px 0 24px;
  text-align: center;
}

.footer-brand-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--arc-amber);
  margin-bottom: 16px;
}

.footer-creator-credit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
}

.footer-creator-credit a {
  color: var(--arc-cyan);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.footer-creator-credit a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 14px;
}

/* --------------------------------------------------------------------------
   13. Sticky Mobile Action Dock
   -------------------------------------------------------------------------- */
.mobile-sticky-dock {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 45;
  background: rgba(11, 14, 18, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--border-metal-active);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
  .mobile-sticky-dock {
    display: none; /* Hide on tablets and desktops */
  }
}

.dock-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  max-width: 460px;
  margin: 0 auto;
  width: 100%;
}

.dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 2px;
  border-radius: var(--radius-md);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--bg-metal-card);
  border: 1px solid var(--border-metal-subtle);
  transition: transform var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 380px) {
  .dock-item {
    font-size: 0.72rem;
    padding: 8px 4px;
    gap: 4px;
  }
  .dock-actions {
    gap: 8px;
  }
}

.dock-item svg {
  width: 18px;
  height: 18px;
}

.dock-item.dock-call {
  background: var(--brand-blue);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.15);
}

.dock-item.dock-whatsapp {
  background: #1FAF38;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.15);
}

/* Two-tone tactile feedback for dock */
.dock-item:active {
  transform: scale(0.92);
}

.dock-item.dock-call:active {
  background: var(--arc-amber) !important;
  color: #000 !important;
}

.dock-item.dock-whatsapp:active {
  background: #0E6B20 !important;
}

/* --------------------------------------------------------------------------
   14. Toast Notification
   -------------------------------------------------------------------------- */
.toast-notice {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 110;
  background: var(--bg-metal-card);
  border: 1px solid var(--arc-amber);
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg), 0 0 15px var(--arc-amber-glow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .toast-notice {
    bottom: 30px;
  }
}

.toast-notice.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

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