/**
 * NEW HEIGHTS BUILDERS - Master Stylesheet
 * Architectural Construction Company Aesthetic
 * Color theme aligned with Official Brand Logo (Royal Navy & Azure Blue)
 * Strict Vanilla CSS - Performance & Accessibility Optimized
 */

/* ==========================================================================
   1. CSS Custom Properties (Design System)
   ========================================================================== */
:root {
  /* Brand Palette (Extracted directly from Official Logo) */
  --color-primary: #0047A0;          /* Deep Royal Navy Blue (Tree & Windows) */
  --color-primary-dark: #002D66;     /* Midnight Navy */
  --color-primary-light: #0F5FC2;    /* Royal Blue */
  --color-charcoal: #0F172A;         /* Slate Charcoal */
  --color-amber: #08AAFA;            /* Vibrant Azure Sky Blue (Logo Roof Peak) */
  --color-amber-dark: #028ECC;       /* Deep Azure Blue */
  --color-offwhite: #F8FAFC;         /* Crisp Architectural Off-White */
  --color-offwhite-alt: #EDF2F7;     /* Soft Cool Slate Surface */
  --color-concrete: #64748B;         /* Slate Concrete Gray */
  --color-concrete-light: #E2E8F0;   /* Clean Structural Border */
  --color-white: #FFFFFF;
  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-light: #F8FAFC;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

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

  /* Structural Dimensions */
  --container-max: 1200px;
  --container-wide: 1360px;
  --header-height: 76px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Shadows (Restrained Architectural Depth) */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.12);
  --shadow-ambient: 0 20px 40px -15px rgba(0, 71, 160, 0.15);

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.28s ease;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-offwhite);
  color: var(--color-text-main);
  line-height: 1.6;
  font-weight: 400;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

/* Accessibility: Focus rings */
:focus-visible {
  outline: 3px solid var(--color-amber);
  outline-offset: 3px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 1rem;
}

/* Visually Hidden */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   3. Typography Hierarchy
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-charcoal);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

p.lead {
  font-size: 1.2rem;
  color: var(--color-charcoal);
  line-height: 1.65;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.eyebrow-light {
  color: var(--color-amber);
}

/* ==========================================================================
   4. Layout Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.section-tight {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.section-dark {
  background-color: var(--color-charcoal);
  color: var(--color-text-light);
}

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

.section-dark p {
  color: #CBD5E1;
}

.section-alt {
  background-color: var(--color-white);
}

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

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

/* ==========================================================================
   5. Buttons & Interactive Links
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(0, 71, 160, 0.35);
}

.btn-amber {
  background-color: var(--color-amber);
  color: var(--color-white);
  border-color: var(--color-amber);
}
.btn-amber:hover {
  background-color: var(--color-amber-dark);
  border-color: var(--color-amber-dark);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(8, 170, 250, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-charcoal);
  border-color: var(--color-charcoal);
}
.btn-secondary:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn-outline-light:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.btn-icon svg {
  transition: transform var(--transition-fast);
}
.btn:hover .btn-icon svg {
  transform: translateX(3px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* ==========================================================================
   6. Shared Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(248, 250, 252, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-concrete-light);
  transition: all var(--transition-normal);
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-concrete);
}

/* Nav Menu Desktop */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-charcoal);
  padding: 0.5rem 0.2rem;
  position: relative;
}

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

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--color-amber);
  border-radius: var(--radius-full);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
}
.header-phone-link:hover {
  color: var(--color-amber-dark);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-charcoal);
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
}

.menu-icon {
  width: 24px;
  height: 24px;
  display: block;
}

/* ==========================================================================
   7. Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--color-charcoal);
  color: var(--color-white);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-4xl);
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.38;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(0, 71, 160, 0.78) 60%, rgba(8, 170, 250, 0.45) 100%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(8, 170, 250, 0.16);
  border: 1px solid rgba(8, 170, 250, 0.45);
  color: #38BDF8;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  letter-spacing: 0.04em;
}

.hero-title {
  color: var(--color-white);
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.hero-desc {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: #E2E8F0;
  margin-bottom: var(--space-xl);
  line-height: 1.6;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero-feat-icon {
  color: var(--color-amber);
  flex-shrink: 0;
}

.hero-feat-text h4 {
  font-size: 0.95rem;
  color: var(--color-white);
  margin-bottom: 0.15rem;
}

.hero-feat-text p {
  font-size: 0.82rem;
  color: #94A3B8;
  line-height: 1.4;
}

/* ==========================================================================
   8. Business Highlights & Google Reviews Bar
   ========================================================================== */
.trust-bar {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-concrete-light);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.google-review-badge {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--color-offwhite);
  border: 1px solid var(--color-concrete-light);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
}

.google-logo-box {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.google-stars {
  display: flex;
  align-items: center;
  gap: 2px;
  color: #F59E0B;
  margin-bottom: 2px;
}

.google-meta {
  font-size: 0.88rem;
  color: var(--color-charcoal);
  font-weight: 700;
}

.google-meta span {
  font-weight: 400;
  color: var(--color-text-muted);
}

.highlights-pill-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.highlight-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background-color: var(--color-offwhite);
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================================================
   9. Split About Intro Section
   ========================================================================== */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.split-image-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.split-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform var(--transition-normal);
}

.split-image-wrap:hover img {
  transform: scale(1.02);
}

.split-overlay-card {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background-color: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  color: var(--color-white);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-amber);
}

.split-overlay-card h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.split-overlay-card p {
  color: #CBD5E1;
  font-size: 0.86rem;
  margin-bottom: 0;
}

/* ==========================================================================
   10. Services Section & Grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background-color: rgba(8, 170, 250, 0.12);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
}

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

.service-card h3 {
  font-size: 1.28rem;
  margin-bottom: 0.65rem;
  color: var(--color-charcoal);
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
}
.service-card-link:hover {
  color: var(--color-amber-dark);
}

/* ==========================================================================
   11. Project Portfolio Section & Cards
   ========================================================================== */
.portfolio-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-2xl);
}

.filter-btn {
  background-color: var(--color-white);
  border: 1px solid var(--color-concrete-light);
  color: var(--color-charcoal);
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background-color: var(--color-offwhite-alt);
}

.filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

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

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

.project-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16/11;
  background-color: var(--color-offwhite-alt);
  overflow: hidden;
}

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

.project-card:hover .project-media img {
  transform: scale(1.03);
}

.project-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: rgba(15, 23, 42, 0.88);
  color: var(--color-amber);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
}

.project-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
}

.project-category {
  color: var(--color-primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.project-loc {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-text-muted);
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
  color: var(--color-charcoal);
}

.project-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.project-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-concrete-light);
  font-size: 0.82rem;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-label {
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.spec-val {
  color: var(--color-charcoal);
  font-weight: 600;
}

.project-empty-state {
  text-align: center;
  padding: 3rem 1rem;
  grid-column: 1 / -1;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-concrete);
}

/* ==========================================================================
   12. Why Choose Us / Principles
   ========================================================================== */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
}

.principle-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.principle-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.principle-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-amber);
  margin-bottom: 0.75rem;
  line-height: 1;
}

.section-dark .principle-card h3,
.principle-card h3 {
  color: var(--color-charcoal) !important;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.35;
}

.section-dark .principle-card p,
.principle-card p {
  color: var(--color-text-muted) !important;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   13. Construction Process Steps
   ========================================================================== */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  position: relative;
}

.process-step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.step-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.step-icon {
  color: var(--color-amber);
}

.process-step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.process-step-card p {
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ==========================================================================
   14. Accessible Accordion (FAQ)
   ========================================================================== */
.accordion-list {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.accordion-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-charcoal);
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--color-primary);
}

.accordion-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
  color: var(--color-primary);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-panel {
  padding: 0 1.5rem 1.5rem 1.5rem;
}

.accordion-panel[hidden] {
  display: none;
}

.accordion-panel p {
  font-size: 0.96rem;
  line-height: 1.65;
}

/* ==========================================================================
   15. Address & Directions Section
   ========================================================================== */
.location-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.location-address {
  font-style: normal;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-charcoal);
  font-weight: 500;
}

/* ==========================================================================
   16. Forms, Inputs, Review Modal
   ========================================================================== */
.form-shell {
  background-color: var(--color-white);
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.span-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-charcoal);
}

.form-label .req {
  color: #DC2626;
}

.form-label .opt {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 400;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.98rem;
  border: 1px solid var(--color-concrete-light);
  border-radius: var(--radius-sm);
  background-color: #FAFAFA;
  color: var(--color-charcoal);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  outline: 3px solid rgba(0, 71, 160, 0.2);
}

.form-control.is-invalid {
  border-color: #DC2626;
  background-color: #FEF2F2;
}

.form-error {
  color: #DC2626;
  font-size: 0.82rem;
  font-weight: 500;
}

.form-status-notice {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.alert-info {
  background-color: #EFF6FF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

/* Modal Review Dialog */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--color-concrete-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.25rem;
}

.modal-body {
  padding: 1.75rem;
  overflow-y: auto;
}

.review-row {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-offwhite-alt);
  font-size: 0.94rem;
}

.review-row strong {
  color: var(--color-charcoal);
  min-width: 140px;
}

.review-row span {
  color: var(--color-text-muted);
  text-align: right;
}

.review-row.review-desc {
  flex-direction: column;
  gap: 0.4rem;
}

.review-row.review-desc span,
.review-row.review-desc p {
  text-align: left;
  font-size: 0.92rem;
  background-color: var(--color-offwhite);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
}

.modal-footer {
  padding: 1.25rem 1.75rem;
  background-color: var(--color-offwhite);
  border-top: 1px solid var(--color-concrete-light);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   17. Shared Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-charcoal);
  color: var(--color-text-light);
  margin-top: auto;
  border-top: 4px solid var(--color-amber);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
  gap: 2.5rem;
}

.footer-brand h3 {
  color: var(--color-white);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--color-amber);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-nav a {
  color: #CBD5E1;
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-amber);
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  color: #CBD5E1;
  font-size: 0.92rem;
  line-height: 1.5;
}

.footer-contact-item svg {
  color: var(--color-amber);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748B;
}

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

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

/* ==========================================================================
   18. Floating WhatsApp CTA Button
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 990;
  background-color: #25D366;
  color: var(--color-white);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: 0.92rem;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  color: var(--color-white);
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}