/* ========================================
   Homer Energy, LLC - Main Stylesheet
   Modern, Responsive CSS with Energy Theme
   ======================================== */

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

/* ========================================
   CSS Variables
   ======================================== */
:root {
  --color-primary: #2E7D32;
  --color-primary-dark: #1B5E20;
  --color-primary-light: #4CAF50;
  --color-secondary: #1976D2;
  --color-secondary-dark: #0D47A1;
  --color-secondary-light: #42A5F5;
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-gray-50: #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-success: #4CAF50;
  --color-warning: #FF9800;
  --color-error: #F44336;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', 'Inter', sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-tooltip: 700;
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --header-height: 80px;
  --header-height-mobile: 64px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-gray-800);
  background-color: var(--color-white);
  min-height: 100vh;
  padding-bottom: 100px;
  padding-top: var(--header-height);
}

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

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

ul,
ol {
  list-style: none;
}

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-gray-900);
}

h1 {
  font-size: var(--text-5xl);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--text-4xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-gray-700);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

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

strong {
  font-weight: var(--font-semibold);
}

/* ========================================
   Container & Layout
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

.container-lg {
  max-width: var(--container-lg);
}

.container-xl {
  max-width: var(--container-xl);
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section-sm {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section-lg {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

/* ========================================
   Navbar / Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-fixed);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header .container {
  height: 100%;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.logo-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-primary);
}

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

.nav-menu {
  .nav-cta {
    display: none;
  }  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-item {
  margin: 0;
}

.nav-link {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  text-decoration: none;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
  display: inline-block;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width var(--transition-base);
}

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

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

.nav-cta {
  margin-left: var(--space-6);
  white-space: nowrap;
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: var(--z-modal);
}

.hamburger .bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-800);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  margin: 3px 0;
}

.hamburger.active .bar:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

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

.hamburger.active .bar:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  padding: var(--space-6);
  z-index: var(--z-fixed);
  overflow-y: auto;
}

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

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-nav-link {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
  color: var(--color-gray-800);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-gray-200);
  transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-primary);
}
/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  border: none;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  color: var(--color-white);
  border: none;
  box-shadow: var(--shadow-md);
}

.btn-accent:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-submit {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  padding-bottom: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -2;
}

.hero-background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(27, 94, 32, 0.85) 0%, rgba(13, 71, 161, 0.85) 100%);
  z-index: -1;
}

.hero-content {
  text-align: center;
  color: var(--color-white);
  padding: var(--space-8);
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, var(--text-6xl));
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
  font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* ========================================
   Section Header
   ======================================== */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-lg);
}

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

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-text {
  font-size: var(--text-lg);
  color: var(--color-gray-700);
  line-height: var(--leading-relaxed);
}

.about-text p {
  margin-bottom: var(--space-4);
}

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

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-xl);
  z-index: -1;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.about-feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.about-feature h4 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.about-feature p {
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* ========================================
   Values List
   ======================================== */
.values-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.values-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
  transition: all var(--transition-fast);
}

.values-list li:hover {
  background-color: var(--color-gray-100);
  transform: translateX(4px);
}

.values-list li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

/* ========================================
   Features Grid
   ======================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  color: var(--color-white);
  font-size: var(--text-2xl);
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-3);
}

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

/* ========================================
   Services Preview Section
   ======================================== */
.services-preview {
  background-color: var(--color-gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  color: var(--color-white);
  font-size: var(--text-2xl);
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.service-card p {
  color: var(--color-gray-600);
  margin-bottom: var(--space-4);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-weight: var(--font-semibold);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: var(--space-3);
}

/* Services CTA */
.services-cta {
  text-align: center;
  margin-top: var(--space-12);
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-gray-200);
}

.services-cta p {
  font-size: var(--text-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-6);
}

/* ========================================
   Lead Form Section
   ======================================== */
.lead-form-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
}

.lead-form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.lead-form-content {
  color: var(--color-white);
}

.form-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.form-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-6);
}

.lead-form-content p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-4);
}

.lead-form-content ul {
  margin-bottom: var(--space-6);
}

.lead-form-content li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  color: rgba(255, 255, 255, 0.9);
}

.lead-form-content li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
}

/* Lead Form */
.lead-form {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-group label.required::after {
  content: ' *';
  color: var(--color-error);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-gray-800);
  background-color: var(--color-gray-50);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-400);
}

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: var(--color-error);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23757575' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 20px;
  padding-right: var(--space-10);
}

.form-error {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
}

.error-message {
  font-size: var(--text-sm);
  color: var(--color-error);
  margin-top: var(--space-1);
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-message {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  text-align: center;
}

.form-message.success {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.form-message.error {
  background-color: rgba(244, 67, 54, 0.1);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.form-consent {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
}

.form-consent .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-normal);
}

/* Checkbox Label */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: var(--leading-normal);
}

.checkbox-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-label .checkmark {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background-color: var(--color-gray-50);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.checkbox-label input:checked + .checkmark {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-label .checkmark::after {
  content: '';
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label input:checked + .checkmark::after {
  display: block;
}

.consent-text {
  flex: 1;
}

.consent-text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.consent-text a:hover {
  text-decoration: none;
}

/* ========================================
   Cookie Banner
   ======================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
  padding: var(--space-6);
  z-index: var(--z-modal);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner[aria-hidden="false"] {
  transform: translateY(0);
}

.cookie-content {
  max-width: var(--container-xl);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
}

.cookie-text {
  flex: 1;
  min-width: 300px;
}

.cookie-text h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.cookie-text p {
  font-size: var(--text-sm);
  margin-bottom: 0;
}

.cookie-text a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cookie-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.cookie-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.cookie-btn-accept {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
}

.cookie-btn-accept:hover {
  background-color: var(--color-primary-dark);
}

.cookie-btn-customize {
  background-color: var(--color-white);
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-300);
}

.cookie-btn-customize:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.cookie-btn-reject {
  background-color: transparent;
  color: var(--color-gray-600);
  border: none;
}

.cookie-btn-reject:hover {
  color: var(--color-gray-800);
}

/* ========================================
   Cookie Modal
   ======================================== */
.cookie-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.cookie-overlay.show {
  opacity: 1;
  visibility: visible;
}

.cookie-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  max-width: 600px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.cookie-modal.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.cookie-modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.cookie-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.cookie-modal-header h3 {
  font-size: var(--text-xl);
  margin: 0;
}

.cookie-modal-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--color-gray-500);
  padding: var(--space-1);
  line-height: 1;
}

.cookie-modal-close:hover {
  color: var(--color-gray-800);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  color: var(--color-gray-500);
  padding: var(--space-1);
  line-height: 1;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-gray-800);
}

.cookie-modal-body {
  padding: var(--space-6);
}

.cookie-category {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-gray-200);
}

.cookie-category:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.cookie-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.cookie-category-header h4 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin: 0;
}

.cookie-category-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cookie-status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cookie-status.enabled {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--color-primary);
}

.cookie-status.disabled {
  background-color: rgba(158, 158, 158, 0.1);
  color: var(--color-gray-600);
}

.cookie-status.always-on {
  background-color: rgba(25, 118, 210, 0.1);
  color: var(--color-secondary);
}

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

/* Cookie Toggle Switch */
.cookie-toggle {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.cookie-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.cookie-toggle-slider,.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-gray-300);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.cookie-toggle-slider::before,.toggle-slider::before {
  position: absolute;
  content: '';
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--color-white);
  border-radius: 50%;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.cookie-toggle input:checked + .cookie-toggle-slider,.toggle-slider {
  background-color: var(--color-primary);
}

.cookie-toggle input:checked + .cookie-toggle-slider::before,.toggle-slider::before {
  transform: translateX(22px);
}

.cookie-toggle input:disabled + .cookie-toggle-slider,.toggle-slider {
  background-color: var(--color-gray-400);
  cursor: not-allowed;
}

.cookie-toggle input:disabled + .cookie-toggle-slider::before,.toggle-slider::before {
  transform: translateX(22px);
}

.cookie-modal-footer {
  padding: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background-color: var(--color-gray-900);
  color: var(--color-gray-300);
  padding-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-white);
}

.footer-brand p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  color: var(--color-gray-400);
}

.footer-description {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.footer-contact {
  margin-top: var(--space-4);
}

.footer-contact p {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-2);
}

.footer-contact a {
  color: var(--color-primary-light);
  transition: color var(--transition-fast);
}

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

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-800);
  color: var(--color-gray-400);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

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

.footer-column h4 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--color-primary-light);
}

.footer-bottom {
  margin-top: var(--space-12);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-gray-800);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

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

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

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

.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

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

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

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

.bg-gray-50 {
  background-color: var(--color-gray-50);
}

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

.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }

.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-slow) ease-out;
}

.animate-fade-in-up {
  animation: fadeInUp var(--transition-slow) ease-out;
}

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

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  :root {
    --header-height: 72px;
  }

  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  .nav-menu {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: block;
  }

  .hero-content {
    padding: var(--space-6);
  }

  .services-grid,
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .about-image {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }

  .lead-form-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }
}

/* Mobile Large (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: var(--header-height-mobile);
    --text-5xl: 2.25rem;
    --text-4xl: 1.875rem;
    --text-3xl: 1.5rem;
  }

  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

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

  .hero {
    min-height: 80vh;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
  }

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

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

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

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

  .lead-form {
    padding: var(--space-6);
  }

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

  .footer-brand {
    text-align: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-links {
    align-items: center;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    flex-direction: column;
    gap: var(--space-2);
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-text {
    min-width: auto;
  }

  .cookie-buttons {
    justify-content: center;
    width: 100%;
  }

  .cookie-btn {
    flex: 1;
    text-align: center;
  }
}

/* Mobile Small (max-width: 480px) */
@media (max-width: 480px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.5rem;
    --text-3xl: 1.25rem;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }

  .btn {
    padding: var(--space-3) var(--space-5);
  }

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }

  .btn-submit {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }

  .service-card,
  .feature-card {
    padding: var(--space-6);
  }

  .lead-form {
    padding: var(--space-4);
  }

  .cookie-banner {
    padding: var(--space-4);
  }

  .cookie-modal {
    width: 95%;
    max-height: 90vh;
  }

  .cookie-modal-header,
  .cookie-modal-body,
  .cookie-modal-footer {
    padding: var(--space-4);
  }

  .cookie-modal-footer {
    flex-direction: column;
  }

  .cookie-modal-footer .btn {
    width: 100%;
  }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
  *,
  *::before,
  *::after {
    background: transparent !important;
    color: #000 !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }

  a,
  a:visited {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }

  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: "";
  }

  .header,
  .nav,
  .hamburger,
  .mobile-nav,
  .hero-scroll,
  .cookie-banner,
  .cookie-overlay,
  .cookie-modal,
  .footer-social,
  .btn,
  .hero-buttons,
  form,
  .lead-form-section {
    display: none !important;
  }

  body {
    padding-top: 0;
  }

  .hero {
    min-height: auto;
    padding: var(--space-8) 0;
  }

  .hero-overlay {
    background: none !important;
  }

  .hero-title,
  .hero-subtitle {
    color: #000 !important;
  }

  .section {
    padding: var(--space-6) 0;
  }

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

  .service-card,
  .feature-card,
  .lead-form {
    box-shadow: none !important;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }

  .footer {
    background: none !important;
    border-top: 1px solid #000;
    padding-top: var(--space-6);
  }

  .footer-title,
  .footer-column h4 {
    color: #000 !important;
  }
}

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

/* ========================================
   High Contrast Mode
   ======================================== */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #1B5E20;
    --color-secondary: #0D47A1;
  }

  .btn-primary,
  .btn-accent {
    border: 2px solid currentColor;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    border-width: 3px;
  }
}