/* ============================================
   Greenrise Energy Solutions - Main Stylesheet
   A Solar EPC Company Website (2026 Standards)
   ============================================ */

/* ==========================================
   CSS Custom Properties (Variables)
   ========================================== */
:root {
  /* Primary Colors */
  --color-primary: #2E7D32;
  --color-primary-dark: #1B5E20;
  --color-primary-light: #4CAF50;

  /* Accent Colors */
  --color-accent: #26A69A;
  --color-accent-dark: #00897B;
  --color-accent-light: #80CBC4;

  /* CTA / Highlight */
  --color-highlight: #F9A825;
  --color-highlight-dark: #F57F17;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-off-white: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #EEEEEE;
  --color-gray-300: #E0E0E0;
  --color-gray-400: #BDBDBD;
  --color-gray-500: #9E9E9E;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
  --color-black: #0D0D0D;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;

  /* Layout */
  --container-max-width: 1280px;
  --header-height: 80px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ==========================================
   Typography
   ========================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-md);
}

/* ==========================================
   Utility Classes
   ========================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-subtitle {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: var(--font-size-4xl);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-md);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto;
}

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

.bg-primary { background-color: var(--color-primary); }
.bg-accent { background-color: var(--color-accent); }
.bg-gray { background-color: var(--color-gray-100); }

/* ==========================================
   Buttons
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
}

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

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

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

.btn-accent {
  background-color: var(--color-highlight);
  color: var(--color-gray-900);
}

.btn-accent:hover {
  background-color: var(--color-highlight-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* ==========================================
   Header / Navigation
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-white);
  height: var(--header-height);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text span:first-child {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
}

.logo-text span:last-child {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-700);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

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

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

.nav-cta {
  margin-left: var(--spacing-md);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  cursor: pointer;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--color-gray-800);
  transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent-dark) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* Using gradient as background - replace with actual image URL */
  background: radial-gradient(ellipse at 30% 30%, rgba(255,255,255,0.1) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 60%, rgba(255,255,255,0.05) 0%, transparent 40%);
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(27, 94, 32, 0.95) 0%, rgba(46, 125, 50, 0.9) 50%, rgba(0, 137, 123, 0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-white);
  margin-bottom: var(--spacing-xl);
  backdrop-filter: blur(10px);
}

.hero-badge svg {
  width: 16px;
  height: 16px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-title-highlight {
  color: var(--color-highlight);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-3xl);
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2xl);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-white);
}

.trust-badge-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.trust-badge-icon svg {
  width: 24px;
  height: 24px;
}

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

.trust-badge-number {
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.trust-badge-label {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* ==========================================
   Services Section
   ========================================== */
.services {
  background-color: var(--color-gray-100);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.service-icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-white);
}

.service-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-900);
}

.service-list {
  margin-bottom: var(--spacing-lg);
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.service-list li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: var(--spacing-sm);
}

.service-link svg {
  width: 16px;
  height: 16px;
}

/* ==========================================
   Stats Section
   ========================================== */
.stats {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--color-highlight);
  margin-bottom: var(--spacing-sm);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

.stat-divider {
  position: absolute;
  right: -50%;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background-color: rgba(255, 255, 255, 0.2);
}

.stats-value-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
  padding-top: var(--spacing-3xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.value-prop {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.value-prop-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-prop-icon svg {
  width: 24px;
  height: 24px;
}

.value-prop-text h4 {
  color: var(--color-white);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.value-prop-text p {
  font-size: var(--font-size-sm);
  opacity: 0.8;
  margin: 0;
}

/* ==========================================
   Projects Section
   ========================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.project-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

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

.project-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.project-content {
  padding: var(--spacing-xl);
}

.project-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.project-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-md);
}

.metric {
  text-align: center;
}

.metric-value {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
}

.metric-label {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
}

.project-description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
}

/* ==========================================
   Process Section
   ========================================== */
.process {
  background-color: var(--color-gray-100);
}

.process-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xl);
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.step-content {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  flex-grow: 1;
  box-shadow: var(--shadow-sm);
}

.step-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.step-description {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin: 0;
}

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

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  background-color: var(--color-gray-100);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  position: relative;
}

.testimonial-quote-icon {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 40px;
  height: 40px;
  opacity: 0.2;
  color: var(--color-primary);
}

.testimonial-text {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.author-info h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.author-info span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.testimonial-rating {
  display: flex;
  gap: 2px;
  margin-bottom: var(--spacing-md);
}

.testimonial-rating svg {
  width: 18px;
  height: 18px;
  color: var(--color-highlight);
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image img {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about-image-badge span {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 700;
}

.about-image-badge small {
  font-size: var(--font-size-sm);
  opacity: 0.9;
}

.about-content h2 {
  margin-bottom: var(--spacing-lg);
}

.about-content p {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-lg);
}

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.about-feature-icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.about-feature span {
  font-size: var(--font-size-base);
  font-weight: 500;
}

.about-mission {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background-color: var(--color-gray-100);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--color-primary);
}

.about-mission h4 {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.about-mission p {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin: 0;
}

/* ==========================================
   Contact Section
   ========================================== */
.contact {
  background-color: var(--color-gray-100);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
}

.contact-info h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
}

.contact-info > p {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-2xl);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-white);
}

.contact-item-text h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.contact-item-text p,
.contact-item-text a {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin: 0;
}

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

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

.social-link {
  width: 44px;
  height: 44px;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.contact-form-wrapper {
  background-color: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-md);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

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

.form-submit {
  margin-top: var(--spacing-md);
}

.form-submit .btn {
  width: 100%;
}

/* Map placeholder */
.map-container {
  margin-top: var(--spacing-3xl);
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 300px;
  background-color: var(--color-gray-300);
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.map-placeholder {
  text-align: center;
  color: var(--color-gray-600);
}

.map-placeholder svg {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  width: 100%;
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  margin: var(--spacing-lg) 0;
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
}

.footer-logo svg {
  width: 36px;
  height: 36px;
}

.footer-column h4 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-gray-800);
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-bottom-links a {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  transition: color var(--transition-fast);
}

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

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   Responsive Styles
   ========================================== */

/* Tablet */
@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .nav-mobile {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-accent-dark) 100%);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-3xl) var(--spacing-2xl);
    z-index: 999;
    overflow-y: auto;
  }

  .nav-mobile.active {
    display: flex;
  }

  .nav-mobile-menu {
    list-style: none;
    width: 100%;
    max-width: 400px;
    padding: 0;
    margin: 0 0 var(--spacing-3xl);
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .nav-mobile-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  }

  .nav-mobile-menu li:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  .nav-mobile-menu .nav-link {
    display: block;
    padding: var(--spacing-xl) var(--spacing-md);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    transition: color var(--transition-fast), background-color var(--transition-fast);
  }

  .nav-mobile-menu .nav-link:hover {
    color: var(--color-white);
    background-color: rgba(0, 0, 0, 0.15);
  }

  .nav-mobile-menu .nav-link.active {
    color: var(--color-highlight);
    background-color: rgba(0, 0, 0, 0.15);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  }

  .nav-mobile-menu .nav-link::after {
    display: none;
  }

  .nav-mobile .btn {
    width: 100%;
    max-width: 400px;
    font-size: var(--font-size-lg);
    padding: var(--spacing-xl) var(--spacing-2xl);
    text-align: center;
    background-color: var(--color-highlight);
    color: var(--color-gray-900);
  }

  .nav-mobile .btn:hover {
    background-color: var(--color-highlight-dark);
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --spacing-4xl: 4rem;
    --spacing-5xl: 6rem;
  }

  h1 { font-size: var(--font-size-3xl); }
  h2 { font-size: var(--font-size-2xl); }
  h3 { font-size: var(--font-size-xl); }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .hero-trust-badges {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .stat-divider {
    display: none;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-metrics {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .metric {
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .process-timeline::before {
    left: 24px;
  }

  .step-number {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-base);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .about-features {
    grid-template-columns: 1fr;
  }

  .about-image-badge {
    position: static;
    margin-top: var(--spacing-lg);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: var(--font-size-4xl);
  }

  .contact-form-wrapper {
    padding: var(--spacing-lg);
  }
}

/* ==========================================
   Print Styles
   ========================================== */
@media print {
  .header,
  .hero-buttons,
  .contact-form-wrapper,
  .footer {
    display: none;
  }

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

  body {
    font-size: 12pt;
    color: #000;
  }
}