/* ==========================================================================
   TALL GRASS & MAINTENANCE — CORE DESIGN SYSTEM & STYLES
   Client: Tall Grass & Maintenance | Kingwood, Houston, TX
   Tech: Pure Semantic CSS3 (Zero Frameworks, Production Quality)
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

/* --- Custom Properties / Design Tokens --- */
:root {
  /* Brand Palette (Derived directly from official brand logo) */
  --color-primary: #1a532a;
  --color-primary-dark: #123c1e;
  --color-primary-deep: #0a2110;
  --color-primary-light: #236f38;
  --color-primary-subtle: #eaf3ec;

  --color-secondary: #2e8b57;
  --color-secondary-dark: #246e45;

  --color-accent: #22c55e;
  --color-accent-light: #86efac;
  --color-accent-lime: #84cc16;
  --color-gold: #f59e0b;
  --color-gold-light: #fef3c7;

  /* Neutrals & Surfaces */
  --color-bg-main: #fbfdfb;
  --color-bg-secondary: #f2f7f3;
  --color-bg-dark: #0d2113;
  --color-bg-darker: #07150b;

  --color-surface: #ffffff;
  --color-surface-translucent: rgba(255, 255, 255, 0.92);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --color-text-main: #0c2012;
  --color-text-body: #334155;
  --color-text-muted: #64748b;
  --color-text-light: #f8fafc;

  /* Borders & Dividers */
  --border-color: #e2e8f0;
  --border-subtle: #e8efe9;
  --border-focus: #22c55e;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(12, 32, 18, 0.04);
  --shadow-md: 0 6px 18px rgba(12, 32, 18, 0.08);
  --shadow-lg: 0 14px 34px rgba(12, 32, 18, 0.12);
  --shadow-xl: 0 24px 50px rgba(12, 32, 18, 0.18);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1240px;
  --container-padding: 1.5rem;
}

/* --- Base Reset & Box Sizing --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-body);
  background-color: var(--color-bg-main);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-primary-light);
}

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }

/* --- Accessibility Focus State --- */
:focus-visible {
  outline: 3px solid var(--border-focus);
  outline-offset: 3px;
}

/* --- Container Utility --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

/* Top Info Bar */
.top-bar {
  background-color: #06230e;
  color: #f1f5f9;
  font-size: 0.84rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-content, .top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.top-info-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #f8fafc;
  font-weight: 500;
  font-size: 0.84rem;
}

.top-info-item svg {
  width: 15px;
  height: 15px;
  color: #22c55e;
  flex-shrink: 0;
}

.top-info-item a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.top-info-item a:hover {
  color: #4ade80;
  text-decoration: underline;
}

.top-badge {
  background-color: rgba(22, 101, 52, 0.55);
  color: #4ade80;
  padding: 0.22rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid #16a34a;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
}

/* ==========================================================================
   BRAND NEW HEADER & NAVIGATION (Left: Logo | Center: Nav | Right: Single CTA)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: #ffffff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.header-container,
.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 1.5rem;
  width: 100%;
  box-sizing: border-box;
}

/* Left: Brand Logo & Typography (Bulletproof for all selectors) */
.header-brand,
.brand-logo {
  display: flex !important;
  align-items: center !important;
  gap: 0.85rem !important;
  text-decoration: none !important;
  flex-shrink: 0 !important;
}

.brand-logo-img,
.brand-logo img,
.header-brand img,
.site-header img,
img[src*="logo.jpg"],
img[src*="logo"] {
  height: 50px !important;
  max-height: 50px !important;
  width: auto !important;
  max-width: 220px !important;
  object-fit: contain !important;
  border-radius: var(--radius-xs);
  display: block !important;
  flex-shrink: 0 !important;
}

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

.brand-title,
.brand-name {
  font-family: var(--font-heading, sans-serif) !important;
  font-size: 1.2rem !important;
  font-weight: 800 !important;
  color: var(--color-primary, #1a532a) !important;
  line-height: 1.15 !important;
  white-space: nowrap !important;
}

.brand-subtitle,
.brand-tagline {
  font-size: 0.68rem !important;
  font-weight: 700 !important;
  color: var(--color-secondary, #2e7d32) !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
}

/* Center: Navigation Menu */
.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-decoration: none;
  padding: 0.5rem 0.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--transition-fast);
}

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

.nav-link.active {
  font-weight: 700;
  border-bottom: 2px solid var(--color-primary);
}

.dropdown-chevron {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.dropdown-parent:hover .dropdown-chevron,
.dropdown-parent.is-expanded .dropdown-chevron {
  transform: rotate(180deg);
}

/* Dropdown Menu on Desktop */
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--color-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease;
  pointer-events: none;
  z-index: 1010;
}

.dropdown-parent:hover .nav-dropdown-menu,
.dropdown-parent.is-expanded .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: block;
  padding: 0.65rem 0.85rem;
  color: var(--color-text-main);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.dropdown-item-all {
  border-top: 1px solid var(--border-subtle);
  margin-top: 0.35rem;
  padding-top: 0.55rem;
  color: var(--color-primary);
  font-weight: 700;
}

/* Right: CTA Button & Mobile Toggle */
.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  font-size: 0.9rem;
  font-weight: 700;
  white-space: nowrap;
}

/* Mobile Hamburger Toggle (Pure CSS 3-Bar to X) */
.nav-toggle-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  padding: 10px 8px;
  flex-direction: column;
  justify-content: space-around;
  border-radius: var(--radius-xs);
  position: relative;
  z-index: 10001;
}

.hamburger-bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}

.nav-toggle-btn.is-active .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle-btn.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle-btn.is-active .hamburger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav-cta {
  display: none;
}

/* ==========================================================================
   BUTTONS & CTA SYSTEM
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-fast);
  line-height: 1.25;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover svg {
  transform: translateX(3px);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(26, 83, 42, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(26, 83, 42, 0.35);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--color-primary);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: #ffffff;
  color: var(--color-primary-dark);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #072711;
  font-weight: 800;
}

.btn-accent:hover {
  background-color: #16a34a;
  color: #ffffff;
}

.btn-lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}

.btn-call {
  background-color: var(--color-gold);
  color: #1a1200;
  font-weight: 800;
}

.btn-call:hover {
  background-color: #d97706;
  color: #ffffff;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--color-bg-darker);
  color: #ffffff;
  overflow: hidden;
  padding: 5rem 0 6rem;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.62) contrast(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(7, 21, 11, 0.94) 0%,
    rgba(10, 33, 16, 0.84) 55%,
    rgba(10, 33, 16, 0.5) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 740px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(34, 197, 94, 0.18);
  border: 1px solid rgba(74, 222, 128, 0.35);
  color: var(--color-accent-light);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-title {
  color: #ffffff;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-title .text-gradient {
  background: linear-gradient(120deg, #86efac 0%, #4ade80 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #e2e8f0;
  margin-bottom: 2rem;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-badges {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.trust-icon {
  width: 36px;
  height: 36px;
  background: rgba(34, 197, 94, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.trust-icon svg {
  width: 18px;
  height: 18px;
}

.trust-text {
  display: flex;
  flex-direction: column;
}

.trust-bold {
  font-weight: 700;
  font-size: 0.95rem;
  color: #ffffff;
  line-height: 1.2;
}

.trust-sub {
  font-size: 0.775rem;
  color: #94a3b8;
}

/* ==========================================================================
   STATISTICS & CREDIBILITY STRIP
   ========================================================================== */
.stats-strip {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 2.25rem 0;
  border-bottom: 3px solid var(--color-accent);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
  padding: 0 1rem;
  position: relative;
}

.stat-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
  letter-spacing: 0.02em;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 5.5rem 0;
  position: relative;
}

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

.section-dark {
  background-color: var(--color-bg-dark);
  color: #ffffff;
}

.section-dark h2, .section-dark h3, .section-dark h4 {
  color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(26, 83, 42, 0.15);
}

.section-dark .section-badge {
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--color-accent-light);
  border-color: rgba(34, 197, 94, 0.3);
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.section-dark .section-subtitle {
  color: #94a3b8;
}

/* ==========================================================================
   ABOUT TEASER SECTION
   ========================================================================== */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 3.5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #ffffff;
}

.about-img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.about-float-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 1.25rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 3px solid #ffffff;
}

.float-badge-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
}

.float-badge-txt {
  font-size: 0.85rem;
  font-weight: 600;
}

.about-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 2rem 0 2.25rem;
}

.feature-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.feature-check-icon {
  width: 24px;
  height: 24px;
  background-color: #dcfce7;
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.feature-check-icon svg {
  width: 14px;
  height: 14px;
}

.feature-check-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
}

/* ==========================================================================
   SERVICES GRID SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(34, 197, 94, 0.4);
}

.service-card-media {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.service-card:hover .service-card-media img {
  transform: scale(1.06);
}

.service-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(10, 33, 16, 0.85);
  backdrop-filter: blur(4px);
  color: var(--color-accent-light);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.service-card-title a {
  color: var(--color-text-main);
}

.service-card-title a:hover {
  color: var(--color-primary);
}

.service-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.service-card-highlights {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.service-card-highlights li {
  font-size: 0.85rem;
  color: var(--color-text-body);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.service-card-highlights svg {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.service-card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-link svg {
  transform: translateX(4px);
}

/* ==========================================================================
   WHY CHOOSE US SECTION
   ========================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  background-color: var(--color-surface);
  padding: 2.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

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

.why-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.why-icon svg {
  width: 28px;
  height: 28px;
}

.why-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.why-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   OUR 4-STEP PROCESS TIMELINE
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.process-card {
  background-color: var(--color-surface);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition-base);
}

.process-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary-subtle);
  -webkit-text-stroke: 1.5px var(--color-primary);
  margin-bottom: 1rem;
  display: inline-block;
}

.process-card:hover .process-step-num {
  color: var(--color-primary);
  -webkit-text-stroke: 0;
}

.process-title {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.process-text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   COMMERCIAL VS RESIDENTIAL SPLIT
   ========================================================================== */
.sectors-split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.sector-box {
  background: linear-gradient(145deg, #0e2415 0%, #153c20 100%);
  color: #ffffff;
  padding: 3rem 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.sector-box::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.1);
  pointer-events: none;
}

.sector-tag {
  display: inline-block;
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--color-accent-light);
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.sector-title {
  font-size: 1.7rem;
  color: #ffffff;
  margin-bottom: 1rem;
}

.sector-text {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

.sector-list {
  margin-bottom: 2rem;
}

.sector-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #e2e8f0;
  font-size: 0.92rem;
  margin-bottom: 0.65rem;
}

.sector-list svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

/* ==========================================================================
   GUIDES & ARTICLES PREVIEW
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.article-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.article-body {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.article-badge {
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
}

.article-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.article-excerpt {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.article-tip-box {
  background-color: #f0fdf4;
  border-left: 3px solid var(--color-primary);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  font-size: 0.85rem;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   TESTIMONIALS & REVIEWS
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.review-card {
  background-color: var(--color-surface);
  padding: 2.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
}

.review-stars {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.review-stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.review-quote {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--color-text-main);
  margin-bottom: 1.5rem;
  flex-grow: 1;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.author-meta {
  font-size: 0.775rem;
  color: var(--color-text-muted);
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.35rem 1.75rem;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-main);
  transition: var(--transition-fast);
}

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

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s ease, background-color 0.25s ease;
}

.faq-icon svg {
  width: 14px;
  height: 14px;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background-color: var(--color-primary);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.35s ease;
  padding: 0 1.75rem;
  color: var(--color-text-body);
  font-size: 0.96rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  padding-bottom: 1.5rem;
}

/* ==========================================================================
   CONVERSION CTA BANNER
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, #10381b 0%, #1e5631 50%, #12381c 100%);
  color: #ffffff;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  right: -100px;
  bottom: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  position: relative;
  z-index: 2;
}

.cta-text-content {
  max-width: 650px;
}

.cta-badge {
  display: inline-block;
  background-color: rgba(34, 197, 94, 0.2);
  border: 1px solid rgba(74, 222, 128, 0.3);
  color: var(--color-accent-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.cta-title {
  color: #ffffff;
  margin-bottom: 1rem;
}

.cta-subtitle {
  color: #d1fae5;
  font-size: 1.1rem;
  line-height: 1.65;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-shrink: 0;
}

.cta-phone-callout {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-phone-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #072711;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-phone-icon svg {
  width: 20px;
  height: 20px;
}

.cta-phone-info {
  display: flex;
  flex-direction: column;
}

.cta-phone-label {
  font-size: 0.775rem;
  color: #cbd5e1;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cta-phone-number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
}

/* ==========================================================================
   CONTACT & ESTIMATE FORM
   ========================================================================== */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card-box {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-detail-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail-item:last-child {
  margin-bottom: 0;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
}

.contact-item-text {
  display: flex;
  flex-direction: column;
}

.contact-item-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text-main);
  margin-bottom: 0.2rem;
}

.contact-item-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.contact-item-desc a {
  color: var(--color-primary);
  font-weight: 600;
}

.service-area-card {
  background: linear-gradient(145deg, #f0fdf4 0%, #e6f4ea 100%);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.service-area-card h4 {
  color: var(--color-primary-dark);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-area-card h4 svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.service-area-p {
  font-size: 0.92rem;
  color: #14532d;
  line-height: 1.6;
}

/* Quote Request Form */
.estimate-form-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

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

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

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-label .required {
  color: #ef4444;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--color-text-main);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
  outline: none;
}

.form-input.is-invalid, .form-select.is-invalid, .form-textarea.is-invalid {
  border-color: #ef4444;
  background-color: #fef2f2;
}

.form-error {
  font-size: 0.78rem;
  color: #ef4444;
  display: none;
}

.form-input.is-invalid + .form-error,
.form-select.is-invalid + .form-error,
.form-textarea.is-invalid + .form-error {
  display: block;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-top: 0.5rem;
}

.form-checkbox-group input {
  margin-top: 0.25rem;
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
}

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

.form-status {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1.25rem;
  display: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.form-status.success {
  display: block;
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

/* ==========================================================================
   PAGE HERO (FOR INNER PAGES: ABOUT, SERVICES, ETC.)
   ========================================================================== */
.page-hero {
  background: linear-gradient(135deg, #091d10 0%, #153c1f 60%, #1a532a 100%);
  color: #ffffff;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.6;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.page-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 1.25rem;
}

.page-breadcrumbs a {
  color: #cbd5e1;
}

.page-breadcrumbs a:hover {
  color: var(--color-accent-light);
}

.page-breadcrumbs span {
  color: #64748b;
}

.page-breadcrumbs .current {
  color: var(--color-accent-light);
  font-weight: 600;
}

.page-title {
  color: #ffffff;
  margin-bottom: 1rem;
}

.page-subtitle {
  font-size: 1.15rem;
  color: #d1fae5;
  line-height: 1.65;
}

/* Service Detail Layout Elements */
.service-details-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3.5rem;
}

.service-main-content {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.service-feature-box {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
}

.service-feature-box h3 {
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.service-bullet-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.service-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.service-bullet-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.service-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget-title {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--border-subtle);
}

.sidebar-nav-list li {
  margin-bottom: 0.5rem;
}

.sidebar-nav-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.92rem;
  transition: var(--transition-fast);
}

.sidebar-nav-list a:hover,
.sidebar-nav-list a.active {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.sidebar-cta-widget {
  background: linear-gradient(135deg, #123c1e 0%, #1a532a 100%);
  color: #ffffff;
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  text-align: center;
}

.sidebar-cta-widget h4 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.sidebar-cta-widget p {
  font-size: 0.9rem;
  color: #d1fae5;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--color-bg-darker);
  color: #cbd5e1;
  padding: 5rem 0 2rem;
  border-top: 3px solid var(--color-primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.footer-logo img {
  height: 50px;
  width: auto;
  border-radius: var(--radius-xs);
  background-color: #ffffff;
  padding: 2px;
}

.footer-logo .brand-name {
  color: #ffffff;
}

.footer-logo .brand-tagline {
  color: var(--color-accent);
}

.footer-bio {
  font-size: 0.92rem;
  line-height: 1.65;
  color: #94a3b8;
}

.footer-trust-strip {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-badge-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent-light);
  transform: translateX(4px);
}

.footer-links svg {
  width: 12px;
  height: 12px;
  color: var(--color-accent);
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  margin-bottom: 1.15rem;
  font-size: 0.92rem;
}

.footer-contact-list svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.footer-contact-list a {
  color: #ffffff;
  font-weight: 600;
}

.footer-contact-list a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: #64748b;
}

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

.footer-bottom-links a {
  color: #94a3b8;
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

/* ==========================================================================
   BACK TO TOP BUTTON
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 46px;
  height: 46px;
  background-color: var(--color-primary);
  color: #ffffff;
  border: 2px solid #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: var(--transition-base);
  z-index: 990;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-3px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}