/* ==========================================================================
   Terra Arch - Custom Stylesheet (Vanilla CSS)
   Design System: Earth & Artifact
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --color-surface: #fff8f2;             /* Warm Sand / Cream background */
  --color-surface-dim: #e3d9c9;         /* Darker sand for accents/borders */
  --color-surface-bright: #fff8f2;
  --color-surface-lowest: #ffffff;      /* Pure white for layered elements */
  --color-surface-low: #fdf2e2;         /* Very light tint for container boxes */
  --color-surface-container: #f7ecdd;   /* Silt-tinted base container */
  --color-surface-container-high: #f2e7d7;
  --color-surface-container-highest: #ece1d2;

  --color-text-primary: #2d2d2d;        /* Deep Anthracite - high legibility */
  --color-text-muted: #5f5e5e;          /* Muted grey for subheadings */
  --color-text-light: #ffffff;          /* White text on dark buttons/hero */
  
  --color-primary: #4a5d4e;             /* Forest Green brand accent */
  --color-primary-hover: #3d4d40;
  --color-primary-light: #d0e5d2;       /* Light Sage green background */
  --color-primary-container: #2d2d2d;
  
  --color-silt: #a89f91;                /* Silt Neutral border color */
  --color-silt-opaque: rgba(168, 159, 145, 0.3); /* Subtle silt border (30%) */
  --color-silt-light: rgba(168, 159, 145, 0.1);  /* Very light silt for tags */

  /* Typography Pairing */
  --font-headings: 'Libre Caslon Text', serif;
  --font-body: 'Hanken Grotesk', sans-serif;

  /* Layout Settings */
  --container-max-width: 1000px;
  --container-max-width-wide: 1200px;
  --spacing-desktop-margin: 64px;
  --spacing-mobile-margin: 20px;
  
  /* Borders & Radius */
  --border-radius-soft: 4px;            /* Architectural theme */
  --border-radius-pill: 9999px;         /* Chips only */
  --border-color: var(--color-silt-opaque);

  /* Animation & Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Offset for sticky header */
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

section {
  padding: 100px 0;
  position: relative;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-desktop-margin);
}

.container-wide {
  width: 100%;
  max-width: var(--container-max-width-wide);
  margin: 0 auto;
  padding: 0 var(--spacing-desktop-margin);
}

@media (max-width: 768px) {
  .container, .container-wide {
    padding: 0 var(--spacing-mobile-margin);
  }
  section {
    padding: 60px 0;
  }
}

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

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

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-text-primary);
}

p {
  color: var(--color-text-muted);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 48px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
    margin-bottom: 32px;
  }
}

/* Material Icons setting */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* --------------------------------------------------------------------------
   3. Header & Navigation
   -------------------------------------------------------------------------- */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  z-index: 100;
  background-color: rgba(255, 248, 242, 0.85); /* Frosty Sand Beige */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-silt-opaque);
  transition: var(--transition-smooth);
}

.header-nav.shrink {
  height: 70px;
  box-shadow: 0 4px 20px rgba(46, 50, 48, 0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-primary);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  opacity: 0.8;
}

.nav-link:hover {
  color: var(--color-primary);
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 10px 20px;
  border-radius: var(--border-radius-soft);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: var(--transition-smooth);
}

.nav-phone-btn:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-primary);
}

/* Mobile responsive menu */
@media (max-width: 992px) {
  .nav-links {
    display: none; /* Handled by JS mobile sidebar overlay */
  }
  .nav-phone-btn {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   4. Hero Section (Parallax & Premium Editorial Text)
   -------------------------------------------------------------------------- */
.hero-section {
  height: 80vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  position: relative;
  background-color: #1a1c19; /* Fallback dark */
}

.hero-parallax-wrapper {
  position: absolute;
  top: -10%;
  left: 0;
  width: 100%;
  height: 120%;
  z-index: 1;
  pointer-events: none;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45; /* Editorial dark style */
  filter: contrast(1.1) brightness(0.9) sepia(0.1);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 28, 25, 0.4) 0%,
    rgba(26, 28, 25, 0.75) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
  color: var(--color-text-light);
}

.hero-badge {
  display: inline-block;
  padding: 8px 18px;
  background-color: rgba(74, 93, 78, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-pill);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.hero-title {
  font-family: var(--font-headings);
  font-size: 3.5rem;
  line-height: 1.15;
  color: var(--color-text-light);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 300;
  max-width: 620px;
  margin: 0 auto 40px;
  opacity: 0.95;
  line-height: 1.6;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
  color: #f7ecdd;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

@media (max-width: 768px) {
  .hero-section {
    height: 70vh;
    min-height: 500px;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
    margin-bottom: 30px;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
}

/* Buttons style */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--border-radius-soft);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  /* Apply micro-shadows 2px on hover per specification */
  box-shadow: 2px 2px 0px var(--color-text-primary);
  transform: translate(-1px, -1px);
}

.btn-secondary {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-text-light);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: white;
}

.btn-outline-dark {
  background-color: transparent;
  border-color: var(--color-text-primary);
  color: var(--color-text-primary);
}

.btn-outline-dark:hover {
  background-color: rgba(45, 45, 45, 0.05);
  box-shadow: 2px 2px 0px var(--color-text-primary);
  transform: translate(-1px, -1px);
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  animation: bounce 2s infinite;
  cursor: pointer;
  z-index: 3;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translate(-50%, 0);
  }
  40% {
    transform: translate(-50%, -10px);
  }
  60% {
    transform: translate(-50%, -5px);
  }
}

/* --------------------------------------------------------------------------
   5. Services Section (Curated Specimen Grid)
   -------------------------------------------------------------------------- */
.services-section {
  background-color: var(--color-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 992px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.service-card {
  background-color: var(--color-surface-lowest);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: var(--border-radius-soft);
  display: flex;
  flex-direction: column;
  transition: var(--transition-slow);
}

.service-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(46, 50, 48, 0.06);
}

.service-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-soft);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.service-icon-box .material-symbols-outlined {
  font-size: 24px;
}

.service-card-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.service-card-desc {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 28px;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  position: relative;
}

.service-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: var(--transition-smooth);
}

.service-card:hover .service-link::after {
  width: 100%;
}

/* Callout Card (Curated Dark Highlight) */
.service-card.highlighted {
  background-color: var(--color-primary-container);
  color: var(--color-text-light);
  border: none;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: 0 10px 25px rgba(27, 24, 19, 0.15);
}

.service-card.highlighted h3 {
  color: var(--color-text-light);
}

.service-card.highlighted p {
  color: #ccc6bc;
}

.highlighted-icon {
  font-size: 48px !important;
  color: var(--color-primary-light);
  margin-bottom: 20px;
}

.btn-card-call {
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  margin-top: 12px;
}

.btn-card-call:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   6. Target Area (Interactive dynamic regional system)
   -------------------------------------------------------------------------- */
.area-section {
  background-color: var(--color-surface-dim);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.area-grid {
  display: flex;
  gap: 48px;
}

.area-list-panel {
  flex: 1;
}

.area-desc {
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.city-chips-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 12px;
}

/* Custom Scrollbar for cities panel */
.city-chips-container::-webkit-scrollbar {
  width: 6px;
}
.city-chips-container::-webkit-scrollbar-track {
  background: transparent;
}
.city-chips-container::-webkit-scrollbar-thumb {
  background: var(--color-silt-opaque);
  border-radius: var(--border-radius-pill);
}

.city-chip {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  background-color: var(--color-surface-lowest);
  border: 1px solid var(--color-silt-opaque);
  color: var(--color-text-primary);
  padding: 10px 14px;
  border-radius: var(--border-radius-soft);
  cursor: pointer;
  transition: var(--transition-smooth);
  text-align: left;
  line-height: 1.2;
}

.city-chip:hover {
  border-color: var(--color-primary);
  background-color: var(--color-surface-low);
  transform: translateY(-1px);
}

.city-chip.active {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-hover);
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(74, 93, 78, 0.08);
}

/* Dynamic Panel style */
.area-seo-panel {
  width: 380px;
  flex-shrink: 0;
  background-color: var(--color-surface-lowest);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: var(--border-radius-soft);
  box-shadow: 0 10px 30px rgba(46, 50, 48, 0.04);
  align-self: flex-start;
  position: sticky;
  top: 110px;
}

.seo-card-wrapper {
  transition: opacity 0.25s ease-in-out;
}

.seo-icon-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.seo-icon-row .material-symbols-outlined {
  font-size: 36px;
  color: var(--color-primary);
}

.seo-icon-row .line {
  flex-grow: 1;
  height: 1px;
  background-color: var(--color-silt-opaque);
}

.seo-title {
  font-size: 1.75rem;
  margin-bottom: 12px;
  line-height: 1.3;
}

.seo-subtitle {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: 24px;
  font-weight: 500;
}

.seo-text {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.seo-benefits-title {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.seo-benefits-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 32px;
}

.seo-benefit-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.seo-benefit-item .material-symbols-outlined {
  color: var(--color-primary);
  font-size: 16px;
}

.seo-cta-link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 4px;
}

.seo-cta-link:hover {
  color: var(--color-text-primary);
  border-color: var(--color-text-primary);
}

@media (max-width: 992px) {
  .area-grid {
    flex-direction: column;
    gap: 40px;
  }
  .area-seo-panel {
    width: 100%;
    position: static;
    padding: 32px;
  }
}

/* --------------------------------------------------------------------------
   7. About Us Section (Tactile editorial grid)
   -------------------------------------------------------------------------- */
.about-section {
  background-color: var(--color-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.about-image-frame {
  position: relative;
  max-width: 420px;
  width: 100%;
  margin: 0 auto;
}

.about-img-container {
  aspect-ratio: 4 / 5;
  background-color: var(--color-surface-container-highest);
  border-radius: var(--border-radius-soft);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(46, 50, 48, 0.08);
  border: 1px solid var(--color-silt-opaque);
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.05) contrast(1.02);
  transition: var(--transition-slow);
}

.about-img-container:hover .about-img {
  transform: scale(1.03);
}

/* Tactile floating widget badge per design */
.about-experience-badge {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background-color: var(--color-primary-container);
  color: var(--color-text-light);
  padding: 32px;
  max-width: 240px;
  box-shadow: 0 15px 30px rgba(27, 24, 19, 0.2);
  border-radius: var(--border-radius-soft);
}

.about-experience-num {
  font-family: var(--font-headings);
  font-size: 3rem;
  line-height: 1;
  color: var(--color-primary-light);
  display: block;
  margin-bottom: 8px;
}

.about-experience-text {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .about-experience-badge {
    position: static;
    margin-top: 24px;
    max-width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
  }
  .about-experience-num {
    margin-bottom: 0;
  }
}

.about-text-content p {
  font-size: 1.0625rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-silt-opaque);
}

.about-highlight-card h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.about-highlight-card p {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   8. Contact Section (Museum Catalog/Ledger Styled Form)
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--color-surface-low);
  border-top: 1px solid var(--border-color);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

.contact-info-panel h2 {
  font-size: 2.25rem;
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-soft);
  background-color: var(--color-surface-lowest);
  border: 1px solid var(--border-color);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(46, 50, 48, 0.02);
}

.contact-item-label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.contact-item-val {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  color: var(--color-text-primary);
}

.contact-item-val:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .contact-item-val {
    font-size: 1.2rem;
  }
}

/* Map frame design */
.contact-map-card {
  height: 240px;
  background-color: var(--color-surface-dim);
  border-radius: var(--border-radius-soft);
  overflow: hidden;
  border: 1px solid var(--border-color);
  position: relative;
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.05);
}

.map-bg-image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: sepia(0.2) contrast(1.1) brightness(0.95);
  opacity: 0.35;
}

.map-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(27, 24, 19, 0.05);
}

.map-badge {
  background-color: var(--color-surface-lowest);
  padding: 12px 24px;
  border-radius: var(--border-radius-soft);
  box-shadow: 0 10px 25px rgba(46, 50, 48, 0.08);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.map-badge .material-symbols-outlined {
  color: var(--color-primary);
}

/* Dynamic ledger form */
.contact-form-card {
  background-color: var(--color-surface-lowest);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-soft);
  padding: 48px;
  box-shadow: 0 15px 40px rgba(46, 50, 48, 0.04);
}

@media (max-width: 768px) {
  .contact-form-card {
    padding: 32px 24px;
  }
}

.ledger-form {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

/* Ledger style form inputs per DESIGN.md */
.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  background-color: rgba(247, 236, 221, 0.4); /* Sand Beige 5% darker tint */
  border: none;
  border-bottom: 1px solid var(--color-text-primary);
  padding: 12px 4px;
  color: var(--color-text-primary);
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #a09d97;
  font-size: 0.9375rem;
}

.form-group input:focus,
.form-group textarea:focus {
  background-color: rgba(247, 236, 221, 0.8);
  border-bottom-color: var(--color-primary);
  padding-left: 8px;
}

.btn-form-submit {
  background-color: var(--color-text-primary);
  color: var(--color-text-light);
  width: 100%;
  margin-top: 16px;
}

.btn-form-submit:hover {
  background-color: var(--color-primary);
  box-shadow: 2px 2px 0px var(--color-text-primary);
  transform: translate(-1px, -1px);
}

/* --------------------------------------------------------------------------
   9. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-primary-container);
  color: #ccc6bc;
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 60px;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-img {
  height: 48px;
  filter: brightness(0) invert(1) opacity(0.9);
}

.footer-logo-text {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
}

.footer-brand-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 340px;
}

.footer-title {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

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

.footer-link {
  font-size: 0.9375rem;
  opacity: 0.8;
}

.footer-link:hover {
  opacity: 1;
  color: var(--color-primary-light);
}

.footer-contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
}

.footer-contact-item .material-symbols-outlined {
  color: var(--color-primary-light);
  font-size: 20px;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  opacity: 0.7;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .footer-bottom-links {
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   10. Mobile Menu Side Navigation Overlay
   -------------------------------------------------------------------------- */
.side-menu-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.side-menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.side-menu-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background-color: var(--color-surface-low);
  z-index: 201;
  padding: 40px var(--spacing-mobile-margin);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  gap: 40px;
  border-left: 1px solid var(--border-color);
}

.side-menu-overlay.active .side-menu-panel {
  transform: translateX(0);
}

.side-menu-header {
  display: flex;
  justify-content: flex-end;
}

.close-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-primary);
}

.side-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.side-menu-link {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  color: var(--color-text-primary);
}

.side-menu-link:hover {
  color: var(--color-primary);
}

.side-menu-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-silt-opaque);
  padding-top: 24px;
}

.side-menu-footer-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.side-menu-email {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  display: block;
  margin-bottom: 8px;
}

.side-menu-phone {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  color: var(--color-text-primary);
  font-weight: 700;
}

/* Voivodeship Tabs & Read More Button */
.voivodeship-tabs {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-silt-opaque);
  padding-bottom: 0px;
  flex-wrap: wrap;
}

.tab-btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 4px;
  border: none;
  background: none;
  color: var(--color-text-muted);
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  color: var(--color-primary);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: var(--transition-smooth);
}

.tab-btn.active {
  color: var(--color-primary);
  background: none;
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
  font-weight: 600;
  margin-left: 6px;
  text-decoration: none;
  transition: var(--transition-smooth);
  vertical-align: middle;
}

.read-more-btn:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}

.read-more-btn .material-symbols-outlined {
  font-size: 16px;
  transition: var(--transition-smooth);
}

.read-more-btn:hover .material-symbols-outlined {
  transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   21. GDPR Checkbox & Cookie Consent Banner Styles
   -------------------------------------------------------------------------- */
.gdpr-checkbox-container {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0;
  text-align: left;
  cursor: pointer;
  user-select: none;
}

.gdpr-checkbox-container input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.gdpr-checkbox-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--color-text-muted);
}

.gdpr-checkbox-label a {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 600;
}

.gdpr-checkbox-label a:hover {
  color: var(--color-primary-hover);
}

/* Cookie Banner styling */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  width: calc(100% - 40px);
  max-width: 800px;
  background-color: var(--color-surface-container);
  border: 1px solid var(--color-silt-opaque);
  border-radius: var(--border-radius-soft);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  padding: 20px 24px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
  opacity: 0;
}

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

.cookie-content {
  flex: 1;
}

.cookie-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  line-height: 1.5;
}

.cookie-text a {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 600;
}

.cookie-btn {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border: none;
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--border-radius-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.cookie-btn:hover {
  background-color: var(--color-primary-hover);
}

@media (max-width: 768px) {
  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    bottom: 16px;
    padding: 16px;
  }
  
  .cookie-btn {
    width: 100%;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   22. Responsive Grid Overwrite for Subpages to prevent horizontal scroll
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  /* Subpages layouts: Nadzory, Badania, Miasto (template) grids */
  #service-details .about-grid,
  #seo-narrative .about-grid {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  /* Force sticky contact card to order at the bottom */
  #service-details .about-grid > div:last-child,
  #seo-narrative .about-grid > div:last-child {
    order: 2 !important;
  }
  #service-details .about-grid > div:first-child,
  #seo-narrative .about-grid > div:first-child {
    order: 1 !important;
  }
  
  /* Reset sticky positioning on tablet/mobile to prevent overlapping */
  .contact-form-card {
    position: static !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}

/* Ensure no element overflows the main viewport width */
.container,
.about-grid,
.area-grid,
.footer-grid,
.services-grid,
body, html {
  max-width: 100%;
  overflow-x: clip;
}

/* --------------------------------------------------------------------------
   23. Reviews Carousel Styles
   -------------------------------------------------------------------------- */
.reviews-section {
  background-color: var(--color-surface-low);
  border-top: 1px solid var(--border-color);
  padding: 100px 0;
  text-align: center;
}

.reviews-carousel-wrapper {
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto 40px;
  padding: 20px 0;
}

.reviews-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

.review-slide {
  flex: 0 0 100%;
  width: 100%;
  padding: 0 40px;
  box-sizing: border-box;
}

.review-stars {
  color: #d4a373; /* Elegant Gold */
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.review-quote {
  font-family: var(--font-headings);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--color-text-primary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.review-author {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.review-info {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.carousel-control-btn {
  background-color: var(--color-surface-lowest);
  border: 1px solid var(--border-color);
  color: var(--color-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.carousel-control-btn:hover {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  border-color: var(--color-primary);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-silt);
  opacity: 0.4;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.carousel-dot.active {
  opacity: 1;
  background-color: var(--color-primary);
  transform: scale(1.25);
}

@media (max-width: 768px) {
  .reviews-section {
    padding: 60px 0;
  }
  .review-quote {
    font-size: 1.15rem;
  }
  .review-slide {
    padding: 0 16px;
  }
}





/* ==========================================================================
   12. SEO Collapsible Cities Directory
   ========================================================================== */
.seo-directory-section {
  padding: 40px 0;
  background-color: var(--color-surface-low);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.seo-directory-details {
  background-color: var(--color-surface-lowest);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-soft);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.seo-directory-details[open] {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.seo-directory-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-family: var(--font-headings);
  font-weight: bold;
  color: var(--color-primary);
  font-size: 1.15rem;
  transition: var(--transition-smooth);
}

.seo-directory-summary::-webkit-details-marker {
  display: none;
}

.seo-directory-summary:hover {
  background-color: var(--color-surface-container);
  color: var(--color-primary-hover);
}

.seo-directory-summary-icon {
  transition: transform 0.3s ease;
  font-size: 24px;
}

.seo-directory-details[open] .seo-directory-summary-icon {
  transform: rotate(180deg);
}

.seo-directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 32px;
  padding: 32px 24px;
  border-top: 1px solid var(--border-color);
  background-color: var(--color-surface-lowest);
}

.seo-directory-group-title {
  font-family: var(--font-headings);
  font-size: 1rem;
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 6px;
}

.seo-directory-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.seo-directory-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
  display: inline-block;
}

.seo-directory-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
  transform: translateX(4px);
}
/* ==========================================================================
   13. Mega Dropdown Navigation Styles
   ========================================================================== */
.nav-item-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dropdown-caret {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.nav-item-dropdown:hover .dropdown-caret,
.nav-item-dropdown.active .dropdown-caret {
  transform: rotate(180deg);
}

.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translate(0, 10px);
  width: 960px;
  background-color: var(--color-surface-lowest);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-soft);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  z-index: 1100;
  margin-top: 12px;
}

/* Offset for mobile header or active scroll shrink */
.header-nav.shrink .mega-dropdown {
  margin-top: 4px;
}

.nav-item-dropdown:hover .mega-dropdown,
.nav-item-dropdown.active .mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translate(0, 0);
}

.mega-dropdown-container {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 480px;
  border-radius: var(--border-radius-soft);
  overflow: hidden;
}

.mega-dropdown-sidebar {
  background-color: var(--color-surface-low);
  border-right: 1px solid var(--border-color);
  padding: 16px 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.mega-dropdown-tab-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 24px;
  border: none;
  background: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-primary);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.mega-dropdown-tab-btn span {
  font-size: 16px;
  opacity: 0.5;
  transition: transform 0.3s ease;
}

.mega-dropdown-tab-btn:hover,
.mega-dropdown-tab-btn.active {
  background-color: var(--color-surface-lowest);
  color: var(--color-primary);
  font-weight: 600;
}

.mega-dropdown-tab-btn:hover span,
.mega-dropdown-tab-btn.active span {
  opacity: 1;
  transform: translateX(2px);
}

.mega-dropdown-content {
  padding: 24px;
  overflow-y: auto;
  background-color: var(--color-surface-lowest);
}

.mega-dropdown-pane {
  display: none;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px 16px;
}

.mega-dropdown-pane.active {
  display: grid;
}

.mega-dropdown-city-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.mega-dropdown-city-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary-light);
  transform: translateX(2px);
}
/* ==========================================================================
   14. FAQ Section
   ========================================================================== */
.faq-section {
  padding: var(--spacing-desktop-margin) 0;
  background-color: var(--color-surface-lowest);
}

.faq-accordion {
  max-width: 800px;
  margin: 32px auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--color-surface-low);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-soft);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item[open] {
  background-color: var(--color-surface-lowest);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-family: var(--font-headings);
  font-weight: bold;
  font-size: 1.1rem;
  color: var(--color-text-primary);
  transition: var(--transition-smooth);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  background-color: var(--color-surface-container);
  color: var(--color-primary);
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--color-primary);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 24px 24px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  border-top: 1px solid transparent;
}

.faq-item[open] .faq-answer {
  border-top-color: var(--border-color);
  padding-top: 16px;
}