/* ==========================================================================
   CSS Variables & Tokens
   ========================================================================== */
:root {
  /* Colors */
  --primary-color: #1b4d3e;      /* Deep forest green */
  --primary-light: #2c6e59;
  --primary-dark: #123429;
  --secondary-color: #d8a032;    /* Warm gold accent */
  --secondary-hover: #c48e28;
  --bg-color: #faf8f5;           /* Light beige/off-white */
  --text-color: #2a2a2a;         /* Dark charcoal */
  --text-light: #555555;
  --white: #ffffff;
  --border-color: #e5e0d8;
  
  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-secondary: 'Roboto', sans-serif;
  
  /* Shadows & Radius */
  --shadow-sm: 0 4px 15px rgba(0,0,0,0.03);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.05);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.08);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease-in-out;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); color: var(--white); }
h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--primary-dark); }
h3 { font-size: 1.5rem; }

p { margin-bottom: 1rem; }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.text-center { text-align: center; }
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}
.section-title h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}
.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--secondary-color);
}
.section-subtitle {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  border: none;
  gap: 0.5rem;
  font-size: 1.1rem;
}

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

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

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background-color: var(--white);
  color: var(--primary-dark);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition-normal);
}

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

.logo {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-color);
  white-space: nowrap;
}

.logo span {
  color: var(--secondary-color);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--text-color);
  white-space: nowrap;
}

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

.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.1rem;
  white-space: nowrap;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  white-space: nowrap;
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  background: none;
  border: none;
  cursor: pointer;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--background-alt);
  padding: 0.25rem;
  border-radius: 20px;
}

.lang-toggle {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 15px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.lang-toggle:hover {
  color: var(--primary-color);
}

.lang-toggle.active {
  color: var(--white);
  background: var(--primary-color);
}

.lang-divider {
  color: var(--text-light);
  font-size: 0.8rem;
  opacity: 0.5;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px; /* Offset for sticky header */
  background: url('../images/hero-tree-service.png') center/cover no-repeat;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(18, 52, 41, 0.75) 0%, rgba(18, 52, 41, 0.5) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  transform: translateY(-20px);
}

.hero-subtitle {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto 2.5rem;
  color: #e5e0d8;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.15);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(5px);
}

.trust-badge i {
  color: var(--secondary-color);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
  background-color: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-content h2 {
  margin-bottom: 1.5rem;
}

.about-content p {
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.feature-item i {
  color: var(--primary-color);
  font-size: 1.25rem;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services {
  background-color: var(--bg-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* Center the 7th card in a 3 column layout */
.service-card:nth-child(7) {
  grid-column: 2;
}

.service-card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  text-align: center;
}

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

.service-icon {
  width: 70px;
  height: 70px;
  background-color: rgba(216, 160, 50, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--primary-color);
  font-size: 2rem;
  transition: var(--transition-fast);
}

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

.service-card h3 {
  color: var(--primary-dark);
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

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

.service-link:hover {
  color: var(--secondary-hover);
  gap: 0.75rem;
}

/* ==========================================================================
   Recent Work / Portfolio
   ========================================================================== */
.portfolio {
  background-color: var(--primary-dark);
  color: var(--white);
}

.portfolio .section-title h2 {
  color: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 300px;
  box-shadow: var(--shadow-md);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(18, 52, 41, 0.9) 0%, rgba(18, 52, 41, 0.2) 100%);
  display: flex;
  align-items: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition-normal);
}

.portfolio-item:hover img {
  transform: scale(1.1);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h4 {
  color: var(--white);
  font-size: 1.25rem;
  margin: 0;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay h4 {
  transform: translateY(0);
}

/* ==========================================================================
   Why Choose Us
   ========================================================================== */
.why-us {
  background-color: var(--white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.why-point {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.why-point-icon {
  width: 50px;
  height: 50px;
  background-color: var(--bg-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.5rem;
}

.why-point h4 {
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.why-us-cta {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 3rem;
  border-radius: var(--radius-lg);
  text-align: center;
}

.why-us-cta h3 {
  margin-bottom: 1rem;
}

.why-us-cta p {
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Reviews
   ========================================================================== */
.reviews {
  background-color: var(--bg-color);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.review-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.review-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  color: rgba(216, 160, 50, 0.2);
  line-height: 1;
  font-family: serif;
}

.stars {
  color: var(--secondary-color);
  margin-bottom: 1rem;
}

.review-text {
  font-style: italic;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  position: relative;
  z-index: 2;
}

.reviewer {
  font-weight: 700;
  color: var(--primary-dark);
}

/* ==========================================================================
   Service Area
   ========================================================================== */
.service-area {
  position: relative;
  background: linear-gradient(rgba(18, 52, 41, 0.85), rgba(18, 52, 41, 0.85)), url('../images/services-bg.png') center/cover no-repeat;
  background-attachment: fixed;
  border-top: 1px solid var(--border-color);
  text-align: center;
  padding: 6rem 0;
}

.service-area h2 {
  color: var(--white) !important;
}

.service-area p {
  max-width: 800px;
  margin: 0 auto 2rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
}

.keyword-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.keyword-tag {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq {
  background-color: var(--bg-color);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-dark);
  text-align: left;
  font-family: inherit;
}

.faq-question i {
  color: var(--primary-color);
  transition: var(--transition-fast);
}

.faq-question.active i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer-content {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-light);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
  background-color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-info {
  padding-right: 2rem;
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(27, 77, 62, 0.1);
  color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-detail-content h4 {
  margin-bottom: 0.25rem;
  color: var(--primary-dark);
}

.contact-detail-content a,
.contact-detail-content span {
  color: var(--text-light);
}

.contact-form {
  background-color: var(--bg-color);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--primary-dark);
}

.form-control {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(27, 77, 62, 0.1);
}

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 1rem;
  display: inline-block;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer h4 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a::before {
  content: '>';
  color: var(--secondary-color);
  font-size: 0.8rem;
}

.footer-links a:hover {
  color: var(--secondary-color);
  padding-left: 5px;
}

.footer-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-keywords span {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

/* Specific styling for Site Credit snippet */
.site-credit {
  font-size: 0.85rem !important;
  color: rgba(255, 255, 255, 0.4) !important;
  margin-top: 1rem;
}

.site-credit a {
  color: rgba(255, 255, 255, 0.5) !important;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
  padding-bottom: 2px;
}

.site-credit a:hover {
  color: rgba(255, 255, 255, 0.8) !important;
  border-bottom-color: rgba(255, 255, 255, 0.8);
}

/* Mobile Click to Call */
.mobile-call-btn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--primary-color);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1150px) {
  .nav-links {
    gap: 1rem;
  }
  
  .nav-links a {
    font-size: 0.95rem;
  }
  
  .header-right {
    gap: 0.5rem;
  }
  
  .nav-phone {
    font-size: 1rem;
  }
}

@media (max-width: 992px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .about-grid, .why-us-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-card:nth-child(7) {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
  }
  
  .contact-info {
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .service-area {
    background-attachment: scroll;
  }
  
  .header .nav-links, .header .nav-phone, .header-right .lang-switcher {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .header .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    padding: 2rem;
    box-shadow: var(--shadow-md);
  }

  .mobile-lang-switcher {
    display: flex !important;
    justify-content: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand .logo, 
  .footer-links a, 
  .footer-links span {
    justify-content: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card:nth-child(7) {
    grid-column: 1;
    max-width: 100%;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .mobile-call-btn {
    display: flex;
  }
}