/* ======= RESETS & VARIABLES ======= */
:root {
  --color-dark: #212121; /* Deep Charcoal */
  --color-light: #F5F5F5; /* Off-White (used F5F5F5 since F5F5FDC is invalid) */
  --color-accent: #607D8B; /* Blue Grey */
  --color-primary: #4CAF50; /* Medium Green */
  --color-primary-hover: #388E3C;
  --color-border: #E0E0E0; /* Light Grey */

  --font-primary: 'Roboto', sans-serif;
  --font-fallback: Arial, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.6s ease-out;

  --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 16px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 10px rgba(76, 175, 80, 0.6);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary), var(--font-fallback);
  color: var(--color-dark);
  background-color: var(--color-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

ul, ol {
  list-style: none;
}

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

/* ======= TYPOGRAPHY ======= */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  position: relative;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

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

.text-accent {
  color: var(--color-accent);
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title::after {
  content: '';
  display: block;
  width: 0;
  height: 3px;
  background-color: var(--color-primary);
  margin: var(--spacing-sm) auto 0;
  transition: width var(--transition-slow);
}

.section-title.in-view::after {
  width: 60px;
}

/* ======= BUTTONS & CTAS ======= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  border: none;
  transition: all var(--transition-fast);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-dark);
  border: 1px solid var(--color-accent);
}

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

/* ======= LAYOUT & SECTIONS ======= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-xl) 0;
}

.grid {
  display: grid;
  gap: var(--spacing-md);
}

/* ======= HEADER ======= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: transparent;
  z-index: 1000;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  height: 60px;
  background-color: var(--color-light);
  box-shadow: var(--shadow-md);
}

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

.logo-lockup {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
}

.site-header.scrolled .logo-img {
  height: 32px;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  font-weight: 600;
  color: var(--color-dark);
  position: relative;
}

.site-header:not(.scrolled) .nav-links a {
  color: var(--color-light);
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

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

.nav-links a:hover::after {
  width: 100%;
}

.header-cta {
  margin-left: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--color-border);
}

.site-header:not(.scrolled) .header-cta {
  border-left-color: rgba(255,255,255,0.3);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-dark);
  position: absolute;
  left: 0;
  transition: all var(--transition-fast);
}

.site-header:not(.scrolled) .mobile-menu-toggle span {
  background-color: var(--color-light);
}

.mobile-menu-toggle span:nth-child(1) { top: 0; }
.mobile-menu-toggle span:nth-child(2) { top: 11px; }
.mobile-menu-toggle span:nth-child(3) { top: 22px; }

.mobile-menu-toggle.active span:nth-child(1) {
  top: 11px;
  transform: rotate(45deg);
  background-color: var(--color-light);
}
.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
  top: 11px;
  transform: rotate(-45deg);
  background-color: var(--color-light);
}

.off-canvas-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--color-dark);
  padding: 80px var(--spacing-md) var(--spacing-md);
  transition: right var(--transition-normal);
  z-index: 999;
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 15px rgba(0,0,0,0.2);
}

.off-canvas-nav.active {
  right: 0;
}

.off-canvas-nav .nav-links {
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.off-canvas-nav .nav-links a {
  color: var(--color-light);
  font-size: 1.125rem;
  display: block;
  padding: var(--spacing-xs) 0;
}

.off-canvas-nav .header-cta {
  margin: 0;
  padding: 0;
  border: none;
}

/* ======= HERO SECTIONS ======= */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-light);
  padding-top: 80px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(33, 33, 33, 0.9) 0%, rgba(33, 33, 33, 0.4) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-content h1 {
  color: var(--color-light);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.hero-interior {
  min-height: 50vh;
}

/* ======= CARDS & GRIDS ======= */
.card {
  background-color: var(--color-light);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-img-wrapper img {
  transform: scale(1.1);
}

.card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  margin-bottom: var(--spacing-xs);
}

.card-content p {
  color: var(--color-accent);
  flex-grow: 1;
  margin-bottom: var(--spacing-sm);
}

/* ======= FOOTER ======= */
.site-footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
  color: var(--color-light);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.footer-col p, .footer-col a {
  color: #ccc;
  margin-bottom: var(--spacing-xs);
  display: block;
}

.footer-col a:hover {
  color: var(--color-primary);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-icon {
  width: 24px;
  height: 24px;
  fill: #ccc;
  transition: fill var(--transition-fast);
}

.social-links a:hover .social-icon {
  fill: var(--color-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #888;
  font-size: 0.9rem;
}

.footer-bottom a {
  color: #888;
  text-decoration: underline;
}

/* ======= FORMS ======= */
.contact-form {
  background: #fff;
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
  position: relative;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-dark);
}

.form-control {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 2px solid var(--color-border);
  background: transparent;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-bottom-color: var(--color-primary);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* ======= ANIMATIONS ======= */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in {
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.in-view {
  opacity: 1;
  transform: translate(0);
}

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

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
/* ======= RESPONSIVE ======= */
@media (max-width: 1024px) {
  .hero-content {
    max-width: 100%;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .main-nav { display: none; }
  .mobile-menu-toggle { display: block; }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .hero {
    min-height: 60vh;
    padding-top: 60px;
  }
  
  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .site-header, .site-header.scrolled {
    height: 60px;
    background-color: var(--color-dark);
  }
  
  .site-header .logo-lockup .logo-img {
    filter: brightness(0) invert(1);
  }
}

/* Utility */
.texture-bg {
  background-image: url('images/texture-wood-subtle.png');
  background-repeat: repeat;
  background-color: var(--color-light);
}

.bg-dark {
  background-color: var(--color-dark);
  color: var(--color-light);
}

.bg-light {
  background-color: var(--color-light);
}

.bg-gray {
  background-color: var(--color-border);
}

.text-center { text-align: center; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.timeline {
  position: relative;
  padding-left: 30px;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10px;
  height: 100%;
  width: 2px;
  background-color: var(--color-primary);
}
.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-md);
}
.timeline-item::before {
  content: '';
  position: absolute;
  top: 5px;
  left: -26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-light);
  border: 2px solid var(--color-primary);
}

.map-container {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 100%;
  min-height: 300px;
}
