/* 
  =========================================
  Prime Shine Cleaning Services L.L.C.
  Vanilla CSS Style Sheet
  =========================================
*/

/* 1. Reset & Design Tokens */
:root {
  /* Colors */
  --primary-blue: #0066ae;
  --primary-dark: #004387;
  --action-green: #78c221;
  --action-dark: #619e1b;
  --spotless: #f8f9fa;
  --spotless-dark: #e9ecef;
  --text-slate-900: #0f172a;
  --text-slate-800: #1e293b;
  --text-slate-600: #475569;
  --text-slate-500: #64748b;
  --text-slate-400: #94a3b8;
  --white: #ffffff;

  /* Font Families */
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-green: 0 10px 15px -3px rgba(120, 194, 33, 0.3);
  --shadow-blue: 0 10px 15px -3px rgba(0, 102, 174, 0.2);

  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--spotless);
  color: var(--text-slate-800);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* 2. Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--spotless);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* 3. Common Layout & Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

.section-padding {
  padding: 4rem 0;
}
@media (min-width: 1024px) { .section-padding { padding: 6rem 0; } }

.text-center { text-align: center; }
.font-black { font-weight: 800; }
.font-extrabold { font-weight: 700; }
.font-bold { font-weight: 600; }
.font-medium { font-weight: 500; }

/* Buttons & Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 800;
  border-radius: 0.75rem;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
}

.btn-green {
  background-color: var(--action-green);
  color: var(--white);
  box-shadow: var(--shadow-green);
}
.btn-green:hover {
  background-color: var(--action-dark);
  transform: translateY(-1px);
}
.btn-green:active {
  transform: translateY(1px);
}

.btn-blue-outline {
  background-color: rgba(0, 102, 174, 0.05);
  color: var(--primary-blue);
  border: 1px solid rgba(0, 102, 174, 0.2);
}
.btn-blue-outline:hover {
  background-color: rgba(0, 102, 174, 0.1);
}

.btn-white {
  background-color: var(--white);
  color: var(--text-slate-800);
  border: 2px solid #e2e8f0;
}
.btn-white:hover {
  background-color: #f8fafc;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1rem;
  border-radius: 1rem;
}

/* Badge Utility */
.badge-blue {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background-color: rgba(0, 102, 174, 0.05);
  border: 1px solid rgba(0, 102, 174, 0.15);
  border-radius: 9999px;
  color: var(--primary-blue);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-green {
  background-color: rgba(120, 194, 33, 0.9);
  color: var(--white);
}

/* 4. Squeegee Loader Animation */
#squeegee-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
  background: transparent;
  animation: loader-fade-out 2.5s forwards cubic-bezier(0.77, 0, 0.175, 1);
  will-change: opacity, visibility;
}

#loader-curtain {
  position: absolute;
  inset: 0;
  background-color: var(--primary-blue);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  animation: curtain-wipe 2.5s forwards cubic-bezier(0.77, 0, 0.175, 1);
  will-change: clip-path;
}

#loader-curtain svg {
  animation: bounce 1s infinite alternate;
}

#squeegee-blade {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 24px;
  background-color: #0f172a;
  border-bottom: 2px solid #334155;
  display: flex;
  justify-content: center;
  z-index: 110;
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  animation: squeegee-wipe 2.5s forwards cubic-bezier(0.77, 0, 0.175, 1);
  will-change: transform;
}

#squeegee-blade::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background-color: var(--action-green);
  opacity: 0.8;
}

#squeegee-blade .handle {
  width: 64px;
  height: 80px;
  background-color: #1e293b;
  border-radius: 0 0 4px 4px;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  border-top: 1px solid #334155;
}

#squeegee-blade .handle-grip {
  width: 12px;
  height: 48px;
  background-color: #475569;
  border-radius: 2px;
}

@keyframes squeegee-wipe {
  0% { transform: translateY(-24px); }
  25% { transform: translateY(0); }
  75% { transform: translateY(100vh); }
  100% { transform: translateY(100vh); }
}

@keyframes curtain-wipe {
  0% { clip-path: inset(0 0 0 0); }
  25% { clip-path: inset(0 0 0 0); }
  75% { clip-path: inset(100% 0 0 0); }
  100% { clip-path: inset(100% 0 0 0); }
}

@keyframes loader-fade-out {
  0%, 75% { opacity: 1; visibility: visible; }
  90% { opacity: 0; visibility: visible; }
  100% { opacity: 0; visibility: hidden; }
}

@keyframes bounce {
  0% { transform: translateY(0); }
  100% { transform: translateY(-16px); }
}

/* 5. Navigation Bar */
header.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-xs);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.brand-logo-img {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-xs);
}

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

.brand-name {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: var(--primary-blue);
  line-height: 1.1;
}

.brand-name span {
  color: var(--action-green);
}

.brand-subtitle {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-slate-500);
  font-weight: 800;
  margin-top: -1px;
}

/* Desktop navigation link styles */
.desktop-nav {
  display: none;
  gap: 2rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-slate-600);
}
@media (min-width: 768px) {
  .desktop-nav { display: flex; }
}

.nav-item:hover {
  color: var(--primary-blue);
  transition: var(--transition-fast);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-phone-btn {
  display: none;
}
@media (min-width: 640px) {
  .nav-phone-btn { display: inline-flex; }
}

.nav-spacer {
  height: 5rem;
}

/* 6. Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(to bottom, var(--white), var(--spotless));
  padding: 4rem 0;
  overflow: hidden;
}
@media (min-width: 1024px) {
  .hero-section { padding: 6rem 0; }
}

.hero-grid {
  display: grid;
  grid-template-cols: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-cols: repeat(12, minmax(0, 1fr)); gap: 2rem; }
}

.hero-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
@media (min-width: 1024px) {
  .hero-content { grid-column: span 5; text-align: left; align-items: flex-start; }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--action-green);
  animation: pulse-ring 1.5s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(120, 194, 33, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(120, 194, 33, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(120, 194, 33, 0); }
}

.hero-title {
  font-size: 2.25rem;
  line-height: 1.1;
  color: var(--text-slate-900);
  letter-spacing: -0.03em;
}
@media (min-width: 640px) { .hero-title { font-size: 3rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 3.5rem; } }

.hero-title span {
  color: var(--primary-blue);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-slate-600);
  font-weight: 500;
  max-width: 36rem;
}

/* Pricing and trust badges row */
.hero-badges-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
}
@media (min-width: 640px) {
  .hero-badges-row { flex-direction: row; justify-content: center; }
}
@media (min-width: 1024px) {
  .hero-badges-row { justify-content: flex-start; }
}

.price-card {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-blue);
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 140px;
  flex-shrink: 0;
}

.price-label {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 900;
  letter-spacing: 0.1em;
  opacity: 0.8;
  line-height: 1;
}

.price-value {
  font-size: 1.5rem;
  font-weight: 900;
  margin-top: 0.125rem;
}

.trust-bullets {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-slate-500);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.trust-bullets i {
  color: var(--action-green);
  margin-right: 0.375rem;
}

/* Hero CTA group */
.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 24rem;
}
@media (min-width: 640px) {
  .hero-cta-group { flex-direction: row; max-width: none; }
}

.hero-cta-group .btn {
  flex: 1;
}

.hero-cta-group i {
  font-size: 1.25rem;
  margin-right: 0.5rem;
}

/* Before/After Container Hero Slider */
.hero-visual {
  display: flex;
  justify-content: center;
}
@media (min-width: 1024px) {
  .hero-visual { grid-column: span 7; }
}

.before-after-container {
  width: 100%;
  max-width: 620px;
  aspect-ratio: 1 / 1;
  border-radius: 1.5rem;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-2xl);
  position: relative;
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
}

.before-after-container img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.before-image {
  filter: grayscale(80%) sepia(20%) brightness(0.95);
}

.after-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  clip-path: inset(0 0 0 50%);
  animation: reveal-cycle 12s infinite ease-in-out;
  will-change: clip-path;
}

.slider-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background-color: var(--action-green);
  box-shadow: 0 0 10px rgba(120, 194, 33, 0.8), 0 0 20px rgba(0, 86, 179, 0.3);
  z-index: 10;
  pointer-events: none;
  animation: slider-cycle 12s infinite ease-in-out;
  will-change: left;
}

.slider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background-color: var(--action-green);
  border: 4px solid var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  color: var(--white);
  font-size: 0.75rem;
}

/* Badges floating on slider */
.slider-badge {
  position: absolute;
  top: 1rem;
  z-index: 20;
  padding: 0.375rem 0.75rem;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  border-radius: 0.5rem;
  pointer-events: none;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(4px);
}

.slider-badge-before {
  left: 1rem;
  background-color: rgba(15, 23, 42, 0.6);
}

.slider-badge-after {
  right: 1rem;
  background-color: rgba(120, 194, 33, 0.9);
}

@keyframes reveal-cycle {
  0%, 100% { clip-path: inset(0 0 0 50%); }
  40% { clip-path: inset(0 0 0 100%); }
  50% { clip-path: inset(0 0 0 100%); }
  90% { clip-path: inset(0 0 0 0%); }
  95% { clip-path: inset(0 0 0 0%); }
}

@keyframes slider-cycle {
  0%, 100% { left: 50%; }
  40% { left: 0%; }
  50% { left: 0%; }
  90% { left: 100%; }
  95% { left: 100%; }
}

/* 7. Pillars Section */
.pillars-section {
  background-color: var(--white);
  border-top: 1px solid var(--spotless-dark);
  border-bottom: 1px solid var(--spotless-dark);
}

.section-header {
  max-width: 42rem;
  margin: 0 auto 3rem auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.section-subtitle {
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-blue);
}

.section-title {
  font-size: 1.875rem;
  color: var(--text-slate-900);
  letter-spacing: -0.025em;
  line-height: 1.2;
}
@media (min-width: 640px) { .section-title { font-size: 2.25rem; } }

.section-desc {
  font-size: 1rem;
  color: var(--text-slate-500);
  font-weight: 600;
}

.pillars-grid {
  display: grid;
  grid-template-cols: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .pillars-grid { grid-template-cols: repeat(3, minmax(0, 1fr)); }
}

.pillar-card {
  background-color: var(--spotless);
  border: 1px solid rgba(0, 0, 0, 0.03);
  border-radius: 1.5rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition-normal);
}

.pillar-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.pillar-icon-box {
  width: 3rem;
  height: 3rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: bold;
}

.pillar-icon-blue {
  background-color: rgba(0, 102, 174, 0.1);
  color: var(--primary-blue);
}

.pillar-icon-green {
  background-color: rgba(120, 194, 33, 0.1);
  color: var(--action-green);
}

.pillar-card-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text-slate-900);
  letter-spacing: -0.02em;
}

.pillar-card-desc {
  font-size: 0.875rem;
  color: var(--text-slate-600);
  font-weight: 500;
  line-height: 1.6;
}

/* 8. Services Checkerboard List Section */
.services-section {
  background-color: var(--spotless);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.service-row {
  display: flex;
  flex-direction: column; /* Stack on mobile */
  background-color: var(--white);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  border: 1px solid rgba(0, 0, 0, 0.03);
  transition: var(--transition-normal);
  position: relative;
}

.service-row:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

.service-img-pane {
  position: relative;
  width: 100%;
  height: 16rem;
  overflow: hidden;
  flex-shrink: 0;
}

.service-img-pane img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.service-row:hover .service-img-pane img {
  transform: scale(1.03);
}

.service-content-pane {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 1rem;
  z-index: 20;
}

.service-row-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-slate-900);
}

.service-row-desc {
  font-size: 0.875rem;
  color: var(--text-slate-600);
  font-weight: 500;
  line-height: 1.6;
}

.service-content-pane .btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
}

/* Tablet & Desktop Layout */
@media (min-width: 768px) {
  .service-row {
    flex-direction: row; /* Horizontal flex */
    min-height: 20rem;
  }
  
  /* Alternate layouts */
  .service-row:nth-child(even) {
    flex-direction: row-reverse;
  }

  .service-img-pane {
    width: 50%;
    height: auto;
    min-height: 20rem;
  }

  .service-content-pane {
    width: 50%;
    padding: 3rem;
  }
}

/* Steam particle layer animation */
.steam-layer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5rem;
  overflow: hidden;
  pointer-events: none;
  z-index: 10;
}

.steam-layer svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.steam-particle {
  opacity: 0;
  transform-origin: bottom center;
  fill: #ffffff;
  filter: blur(3px);
  will-change: transform, opacity;
}

/* Animated particles triggered by service row hover */
@keyframes steam-puff-1 {
  0% { transform: translateY(10px) scale(0.3) translateX(0); opacity: 0; }
  15% { opacity: 0.5; }
  50% { transform: translateY(-25px) scale(0.9) translateX(-8px); opacity: 0.3; }
  100% { transform: translateY(-60px) scale(1.4) translateX(8px); opacity: 0; }
}

@keyframes steam-puff-2 {
  0% { transform: translateY(10px) scale(0.2) translateX(0); opacity: 0; }
  20% { opacity: 0.4; }
  60% { transform: translateY(-35px) scale(1.0) translateX(10px); opacity: 0.2; }
  100% { transform: translateY(-70px) scale(1.6) translateX(-10px); opacity: 0; }
}

@keyframes steam-puff-3 {
  0% { transform: translateY(10px) scale(0.4) translateX(0); opacity: 0; }
  10% { opacity: 0.6; }
  40% { transform: translateY(-20px) scale(0.8) translateX(-4px); opacity: 0.4; }
  100% { transform: translateY(-50px) scale(1.2) translateX(4px); opacity: 0; }
}

.service-row:hover .steam-1 {
  animation: steam-puff-1 1.6s infinite ease-out;
}
.service-row:hover .steam-2 {
  animation: steam-puff-2 2s infinite ease-out 0.3s;
}
.service-row:hover .steam-3 {
  animation: steam-puff-3 1.4s infinite ease-out 0.6s;
}

/* 9. Gallery / Our Work Section */
.gallery-section {
  background-color: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-cols: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .gallery-grid { grid-template-cols: repeat(2, minmax(0, 1fr)); }
}

.gallery-card {
  background-color: var(--spotless);
  border-radius: 1.5rem;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.03);
  box-shadow: var(--shadow-xs);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  box-shadow: var(--shadow-md);
}

.gallery-visual-split {
  display: grid;
  grid-template-cols: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background-color: #cbd5e1;
}

.gallery-img-pane {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

.gallery-img-pane img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.gallery-card:hover .gallery-img-pane img {
  transform: scale(1.02);
}

.gallery-label {
  position: absolute;
  bottom: 0.75rem;
  font-size: 9px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
}

.gallery-label-before {
  left: 0.75rem;
  background-color: rgba(0, 0, 0, 0.7);
}

.gallery-label-after {
  right: 0.75rem;
  background-color: var(--action-green);
}

.gallery-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gallery-meta {
  font-size: 10px;
  font-weight: 900;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gallery-title {
  font-size: 1.125rem;
  font-weight: 900;
  color: var(--text-slate-900);
}

.gallery-desc {
  font-size: 0.875rem;
  color: var(--text-slate-500);
  font-weight: 600;
  line-height: 1.6;
}

/* 10. FAQs Section */
.faqs-section {
  background-color: var(--spotless);
  border-top: 1px solid var(--spotless-dark);
}

.faqs-container {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

details.faq-item {
  background-color: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.03);
  border-radius: 1rem;
  padding: 1.5rem;
  cursor: pointer;
  list-style: none;
  transition: var(--transition-normal);
}

details.faq-item[open] {
  box-shadow: var(--shadow-md);
}

summary.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  color: var(--text-slate-900);
  outline: none;
  user-select: none;
}

/* Hide standard details arrow */
summary.faq-question::-webkit-details-marker {
  display: none;
}

summary.faq-question::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary-blue);
  font-size: 0.875rem;
  transition: var(--transition-normal);
}

details.faq-item[open] summary.faq-question::after {
  transform: rotate(180deg);
}

.faq-answer {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-slate-600);
  font-weight: 500;
  line-height: 1.6;
}

/* 11. Footer */
footer.site-footer {
  background-color: #030712;
  color: var(--text-slate-400);
  padding: 4rem 0 2rem 0;
  border-top: 1px solid #111827;
}

.footer-grid {
  display: grid;
  grid-template-cols: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-cols: repeat(12, minmax(0, 1fr)); gap: 2rem; }
}

.footer-branding {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 768px) {
  .footer-branding { grid-column: span 5; }
}

.footer-branding .brand-link {
  color: var(--white);
}

.footer-branding .brand-logo-img {
  background-color: var(--white);
  padding: 0.25rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: var(--text-slate-500);
  line-height: 1.6;
  max-width: 24rem;
}

.footer-social-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-circle-btn {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: #0b0f19;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-slate-400);
  transition: var(--transition-fast);
  font-size: 0.875rem;
}

.social-circle-btn:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

.footer-col-title {
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
}
@media (min-width: 768px) {
  .footer-links-col { grid-column: span 3; }
}

.footer-links-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  transition: var(--transition-fast);
  color: var(--text-slate-400);
}

.footer-link:hover {
  color: var(--white);
}

.footer-contact-col {
  display: flex;
  flex-direction: column;
}
@media (min-width: 768px) {
  .footer-contact-col { grid-column: span 4; }
}

.footer-contact-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.footer-contact-item i {
  color: var(--action-green);
  font-size: 1rem;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.footer-contact-item a:hover {
  color: var(--white);
  transition: var(--transition-fast);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #0f172a;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--text-slate-500);
}
@media (min-width: 640px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a:hover {
  color: var(--text-slate-400);
  transition: var(--transition-fast);
}