/* ==========================================================================
   FM-Labs Reinigungsroboter - Design System & Styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Primary Colors */
  --color-primary: #1a237e;
  --color-primary-light: #3949ab;

  /* Accent Colors */
  --color-accent: #ff6b35;
  --color-accent-hover: #ff8a5b;

  /* Neutral Colors */
  --color-bg: #ffffff;
  --color-bg-alt: #f8f9fa;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #e0e0e0;

  /* Feedback Colors */
  --color-success: #28a745;
  --color-error: #dc3545;

  /* Typography */
  --font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-h1: 48px;
  --font-size-h2: 36px;
  --font-size-h3: 24px;
  --line-height-base: 1.6;
  --line-height-heading: 1.2;

  /* Spacing */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: 20px;

  /* Effects */
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.15);
  --transition-base: 0.2s ease;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  -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: color var(--transition-base);
}

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

ul, ol {
  list-style: none;
}

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

h1 {
  font-size: var(--font-size-h1);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: var(--font-size-h2);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

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

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

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

/* --------------------------------------------------------------------------
   Layout Components
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

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

.section__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-top: var(--spacing-sm);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

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

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flexbox Utilities */
.flex {
  display: flex;
}

.flex--center {
  align-items: center;
  justify-content: center;
}

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

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

.flex--gap-sm {
  gap: var(--spacing-sm);
}

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

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-accent);
  color: white;
  padding: 16px 32px;
}

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

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  padding: 14px 30px;
  border: 2px solid var(--color-primary);
}

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

.btn-text {
  color: var(--color-primary);
  font-weight: 500;
  padding: 0;
  background: none;
}

.btn-text::after {
  content: " \2192";
  transition: transform var(--transition-base);
}

.btn-text:hover::after {
  transform: translateX(4px);
}

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

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.card__title {
  font-size: var(--font-size-h3);
  margin-bottom: var(--spacing-xs);
}

.card__desc {
  color: var(--color-text-light);
  margin-bottom: 0;
}

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

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
}

.header__logo img {
  height: 56px;
  width: auto;
}

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

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

.nav__link {
  font-weight: 500;
  color: var(--color-text);
  padding: var(--spacing-xs) 0;
  position: relative;
}

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

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

.nav__link:hover::after {
  width: 100%;
}

.nav__dropdown {
  position: relative;
}

.nav__dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Override the underline ::after for dropdown toggles */
.nav__dropdown-toggle.nav__link::after {
  content: "\25BC";
  position: static;
  width: auto;
  height: auto;
  background: none;
  font-size: 8px;
  display: inline-block;
  transition: transform 0.2s ease;
}

.nav__dropdown-toggle.nav__link:hover::after {
  width: auto;
  transform: rotate(180deg);
}

.nav__dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xs) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-item {
  display: block;
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--color-text);
}

.nav__dropdown-item:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
}

/* Mega Dropdown Menu */
.nav__dropdown--mega .nav__dropdown-menu {
  min-width: 500px;
  padding: var(--spacing-md);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
}

.nav__dropdown--mega:hover .nav__dropdown-menu {
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown-group {
  min-width: 200px;
}

.nav__dropdown-heading {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}

.nav__dropdown-group .nav__dropdown-item {
  font-size: 14px;
  padding: 6px var(--spacing-sm);
}

.nav__dropdown-view-all {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  border-top: 1px solid var(--color-border);
}

.nav__dropdown-view-all a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.nav__dropdown-view-all a:hover {
  color: var(--color-accent-hover);
}

/* Branchen Mega Menu - 5 columns */
.nav__dropdown--branchen .nav__dropdown-menu {
  min-width: 700px;
  padding: var(--spacing-md);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-sm);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  align-items: start;
}

.nav__dropdown--branchen:hover .nav__dropdown-menu {
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown--branchen .nav__dropdown-group {
  min-width: 120px;
  align-self: start;
}

.nav__dropdown--branchen .nav__dropdown-heading {
  font-size: 10px;
  padding: 6px var(--spacing-xs);
  min-height: 36px;
  display: flex;
  align-items: flex-end;
  line-height: 1.3;
}

.nav__dropdown--branchen .nav__dropdown-group .nav__dropdown-item {
  font-size: 14px;
  padding: 5px var(--spacing-xs);
  white-space: nowrap;
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-base);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: 160px;
  padding-bottom: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Interactive Canvas Background */
.hero__canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

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

/* Centered Hero Variant (no image) */
.hero--centered .hero__inner,
.hero__inner--centered {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
}

.hero__content--centered {
  max-width: 800px;
}

.hero__content--centered .hero__cta {
  justify-content: center;
}

.hero__content--centered .hero__trust {
  justify-content: center;
  flex-wrap: wrap;
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  font-size: 56px;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.hero__cta {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.hero__image {
  position: relative;
}

.hero__image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
}

/* --------------------------------------------------------------------------
   Pain Points Section
   -------------------------------------------------------------------------- */
.pain-points {
  background-color: var(--color-bg-alt);
}

.pain-points__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.pain-point {
  text-align: center;
  padding: var(--spacing-md);
}

.pain-point__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-error);
}

.pain-point__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.pain-point__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Benefits Section (Zig-Zag)
   -------------------------------------------------------------------------- */
.benefit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
  padding: var(--spacing-lg) 0;
}

.benefit:nth-child(even) {
  direction: rtl;
}

.benefit:nth-child(even) > * {
  direction: ltr;
}

.benefit__image img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.benefit__content {
  max-width: 500px;
}

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

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

.benefit__item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.benefit__item::before {
  content: "\2713";
  color: var(--color-success);
  font-weight: bold;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Features Grid
   -------------------------------------------------------------------------- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-lg) var(--spacing-md);
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-accent);
}

.feature-card__icon svg {
  width: 100%;
  height: 100%;
}

/* --------------------------------------------------------------------------
   Metrics Section
   -------------------------------------------------------------------------- */
.metrics {
  background-color: var(--color-primary);
  color: white;
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  text-align: center;
}

.metric {
  padding: var(--spacing-md);
}

.metric__number {
  font-size: 56px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--spacing-xs);
  color: var(--color-accent);
}

.metric__label {
  font-size: var(--font-size-base);
  opacity: 0.9;
}

/* --------------------------------------------------------------------------
   Industry Solutions
   -------------------------------------------------------------------------- */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.industry-card {
  overflow: hidden;
  padding: 0;
}

.industry-card__image {
  height: 200px;
  background-color: var(--color-bg-alt);
  background-size: cover;
  background-position: center;
}

.industry-card__content {
  padding: var(--spacing-md);
}

.industry-card__title {
  font-size: var(--font-size-h3);
  margin-bottom: var(--spacing-xs);
}

.industry-card__desc {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   ROI Calculator Wizard
   -------------------------------------------------------------------------- */
.roi-wizard-section {
  background-color: var(--color-bg-alt);
}

.roi-wizard {
  background: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

/* Progress Header */
.roi-wizard__progress {
  background: var(--color-bg-alt);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.roi-wizard__steps-container {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.roi-wizard__step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}

.roi-wizard__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  margin-bottom: var(--spacing-xs);
}

.roi-wizard__dot.active {
  background: var(--color-primary);
  color: white;
}

.roi-wizard__dot.completed {
  background: var(--color-success);
  color: white;
}

.roi-wizard__step-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-align: center;
  transition: all 0.3s ease;
}

.roi-wizard__step-label.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* Steps Container - Fixed height to prevent layout shift */
.roi-wizard__content {
  min-height: 450px;
  position: relative;
}

/* Steps */
.roi-wizard__step {
  display: none;
  padding: var(--spacing-lg);
  animation: wizardFadeIn 0.4s ease;
}

.roi-wizard__step.active {
  display: block;
}

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

.roi-wizard__step-content h3 {
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--color-text);
}

.roi-wizard__step-desc {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

/* Option Cards */
.roi-wizard__options {
  display: grid;
  gap: var(--spacing-sm);
}

.roi-wizard__options--industry {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.roi-wizard__options--method {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.roi-wizard__option {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  background: white;
  cursor: pointer;
  transition: all 0.2s ease;
}

.roi-wizard__option:hover {
  border-color: var(--color-primary-light);
  background: var(--color-bg-alt);
}

.roi-wizard__option.selected {
  border-color: var(--color-accent);
  background: #fff5f0;
}

.roi-wizard__option-icon {
  font-size: 28px;
  margin-bottom: var(--spacing-xs);
}

.roi-wizard__option-title {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.roi-wizard__option-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: 1.3;
}

/* Form Elements */
.roi-wizard__form-group {
  margin-bottom: var(--spacing-md);
}

.roi-wizard__form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text);
}

.roi-wizard__input,
.roi-wizard__select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-base);
  box-sizing: border-box;
}

.roi-wizard__input:focus,
.roi-wizard__select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.roi-wizard__input--captcha {
  width: 120px;
  text-align: center;
}

.roi-wizard__slider {
  width: 100%;
  margin: var(--spacing-sm) 0;
}

.roi-wizard__slider-value {
  font-weight: 700;
  color: var(--color-accent);
}

.roi-wizard__slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.roi-wizard__checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.roi-wizard__checkbox-group input[type="checkbox"] {
  width: auto;
}

.roi-wizard__checkbox-group label {
  font-weight: normal;
  margin-bottom: 0;
  cursor: pointer;
}

.roi-wizard__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.roi-wizard__form-group--privacy {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.roi-wizard__form-group--privacy input[type="checkbox"] {
  width: auto;
  margin-top: 3px;
}

.roi-wizard__form-group--privacy label {
  font-weight: normal;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: 0;
}

.roi-wizard__form-group--privacy a {
  color: var(--color-primary);
}

/* Actions */
.roi-wizard__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-md);
}

.roi-wizard__arrow {
  margin-left: var(--spacing-xs);
}

.roi-wizard__prev .roi-wizard__arrow {
  margin-left: 0;
  margin-right: var(--spacing-xs);
}

/* Loading State */
.roi-wizard__loading {
  display: none;
  text-align: center;
  padding: var(--spacing-xl);
}

.roi-wizard__loading.active {
  display: block;
}

.roi-wizard__spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: wizardSpin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

@keyframes wizardSpin {
  to {
    transform: rotate(360deg);
  }
}

.roi-wizard__loading h3 {
  margin: 0 0 var(--spacing-xs) 0;
}

.roi-wizard__loading-status {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

/* Results Gate */
.roi-wizard__result-header {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.roi-wizard__badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.roi-wizard__badge--success {
  background: #e6f4ea;
  color: #1e7e34;
}

.roi-wizard__gate {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
}

.roi-wizard__gate-preview {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.roi-wizard__gate-blur {
  filter: blur(6px);
  opacity: 0.6;
  pointer-events: none;
  user-select: none;
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--border-radius);
}

.roi-wizard__gate-chart {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: var(--spacing-lg);
  height: 80px;
  margin-bottom: var(--spacing-sm);
}

.roi-wizard__gate-bar {
  width: 60px;
  border-radius: 4px 4px 0 0;
}

.roi-wizard__gate-bar--current {
  height: 100%;
  background: var(--color-border);
}

.roi-wizard__gate-bar--robot {
  height: 50%;
  background: var(--color-accent);
}

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

.roi-wizard__gate-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.roi-wizard__gate-value {
  display: block;
  font-size: var(--font-size-h3);
  font-weight: 700;
  color: var(--color-success);
}

.roi-wizard__gate-lock {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 30px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
}

.roi-wizard__gate-lock-icon {
  font-size: 18px;
}

.roi-wizard__gate-form {
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
}

.roi-wizard__gate-prompt {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.roi-wizard__captcha {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background: var(--color-bg-alt);
  border-radius: var(--border-radius);
}

.roi-wizard__captcha label {
  font-weight: 500;
  white-space: nowrap;
}

/* Error State */
.roi-wizard__error {
  background: #fdecea;
  color: var(--color-error);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* Success State */
.roi-wizard__step-content--centered {
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.roi-wizard__success-icon {
  font-size: 64px;
  margin-bottom: var(--spacing-md);
}

.roi-wizard__success-next {
  background: var(--color-bg-alt);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-top: var(--spacing-lg);
}

.roi-wizard__success-next p {
  margin: 0 0 var(--spacing-sm) 0;
}

.roi-wizard__success-next .btn {
  margin-top: var(--spacing-sm);
}

/* Legacy form-group support (for other pages) */
.form-group {
  margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group input[type="range"] {
  padding: 0;
  border: none;
}

.range-value {
  display: inline-block;
  font-weight: 600;
  color: var(--color-primary);
  margin-left: var(--spacing-xs);
}

/* Responsive ROI Wizard */
@media (max-width: 767px) {
  .roi-wizard__options--industry,
  .roi-wizard__options--method {
    grid-template-columns: 1fr;
  }

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

  .roi-wizard__step {
    padding: var(--spacing-md);
  }

  .roi-wizard__gate-lock {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .roi-wizard__captcha {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .roi-wizard__input--captcha {
    width: 100%;
  }

  .roi-wizard__actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .roi-wizard__actions .btn {
    width: 100%;
  }

  .roi-wizard__steps-container {
    gap: var(--spacing-md);
  }

  .roi-wizard__step-item {
    min-width: auto;
  }

  .roi-wizard__step-label {
    font-size: 11px;
  }

  .roi-wizard__content {
    min-height: 500px;
  }
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonials__carousel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.testimonial-card {
  display: flex;
  flex-direction: column;
}

.testimonial-card__image {
  height: 160px;
  background-color: var(--color-bg-alt);
  background-size: cover;
  background-position: center;
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.testimonial-card__content {
  flex: 1;
  padding: var(--spacing-md);
}

.testimonial-card__quote {
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
}

.testimonial-card__quote::before {
  content: "\201C";
  font-size: 24px;
  color: var(--color-accent);
}

.testimonial-card__author {
  margin-bottom: var(--spacing-sm);
}

.testimonial-card__name {
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-card__role {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

.testimonial-card__results {
  margin-bottom: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.testimonial-card__results li {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-success);
  margin-bottom: 4px;
}

/* --------------------------------------------------------------------------
   Service & Support
   -------------------------------------------------------------------------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.service-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.service-card__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-primary);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  margin-bottom: var(--spacing-sm);
}

.service-card__desc {
  color: var(--color-text-light);
  margin: 0;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: white;
  text-align: center;
}

.cta-section h2 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.cta-section p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
}

.cta-section__benefits {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.cta-section__benefits li {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.cta-section__benefits li::before {
  content: "\2713";
  color: var(--color-accent);
  font-weight: bold;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer__logo span {
  color: var(--color-accent);
}

.footer__tagline {
  opacity: 0.8;
  margin-bottom: var(--spacing-md);
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transition: background-color var(--transition-base);
}

.footer__social a:hover {
  background-color: var(--color-accent);
}

.footer__column h4 {
  color: white;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-sm);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.footer__links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.footer__links a:hover {
  color: white;
}

.footer__bottom {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* --------------------------------------------------------------------------
   Mobile Navigation
   -------------------------------------------------------------------------- */
.mobile-nav {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-bg);
  padding: var(--spacing-md);
  padding-bottom: 100px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: 999;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav--open {
  transform: translateX(0);
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
}

.mobile-nav__list > li {
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__link {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  min-height: 52px;
  transition: color var(--transition-base), background-color var(--transition-base);
}

.mobile-nav__link:hover,
.mobile-nav__link:active {
  color: var(--color-accent);
  background-color: var(--color-bg-alt);
}

/* Mobile Nav Accordion */
.mobile-nav__accordion {
  /* Border is handled by .mobile-nav__list > li */
}

.mobile-nav__accordion-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-base), background-color var(--transition-base);
}

.mobile-nav__accordion-toggle:hover,
.mobile-nav__accordion-toggle:active {
  color: var(--color-accent);
  background-color: var(--color-bg-alt);
}

.mobile-nav__accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.mobile-nav__accordion.is-open .mobile-nav__accordion-icon {
  transform: rotate(180deg);
}

.mobile-nav__accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: var(--color-bg-alt);
}

.mobile-nav__accordion.is-open .mobile-nav__accordion-content {
  max-height: 500px;
}

.mobile-nav__subgroup {
  padding: var(--spacing-xs) 0;
}

.mobile-nav__subgroup-title {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mobile-nav__sublink {
  display: block;
  padding: var(--spacing-xs) var(--spacing-md);
  padding-left: var(--spacing-lg);
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-base), background-color var(--transition-base);
}

.mobile-nav__sublink:hover,
.mobile-nav__sublink:active {
  color: var(--color-accent);
  background-color: rgba(0,0,0,0.05);
}

.mobile-nav__cta {
  margin-top: var(--spacing-md);
  padding-bottom: var(--spacing-md);
}

/* Mobile Bottom CTA */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-sm);
  background-color: var(--color-bg);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 998;
}

.mobile-cta .btn-primary {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Responsive Styles
   -------------------------------------------------------------------------- */

/* Large screens and below */
@media (max-width: 1199px) {
  :root {
    --font-size-h1: 42px;
    --font-size-h2: 32px;
  }

  .hero__title {
    font-size: 48px;
  }
}

/* Medium screens and below */
@media (max-width: 991px) {
  :root {
    --spacing-xl: 60px;
  }

  /* Navigation */
  .nav__list,
  .nav .btn-primary {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .mobile-cta {
    display: block;
  }

  /* Hero */
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__trust {
    justify-content: center;
  }

  .hero__image {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }

  /* Pain Points */
  .pain-points__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Benefits */
  .benefit,
  .benefit:nth-child(even) {
    grid-template-columns: 1fr;
    direction: ltr;
    text-align: center;
  }

  .benefit__content {
    max-width: 100%;
  }

  .benefit__list {
    align-items: center;
  }

  .benefit__image {
    order: -1;
  }

  /* Features */
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Metrics */
  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric__number {
    font-size: 42px;
  }

  /* Industries */
  .industries__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  /* Calculator */
  .calculator__inner {
    grid-template-columns: 1fr;
  }

  /* Testimonials */
  .testimonials__carousel {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
  }

  /* CTA */
  .cta-section__benefits {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }

  .footer__brand {
    grid-column: span 2;
    max-width: 100%;
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }
}

/* Small screens and below */
@media (max-width: 767px) {
  :root {
    --font-size-h1: 32px;
    --font-size-h2: 28px;
    --font-size-h3: 20px;
    --spacing-xl: 48px;
  }

  .hero {
    padding-top: 120px;
    min-height: auto;
  }

  .hero__title {
    font-size: 36px;
  }

  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn {
    width: 100%;
  }

  /* Pain Points */
  .pain-points__grid {
    grid-template-columns: 1fr;
  }

  /* Features */
  .features__grid {
    grid-template-columns: 1fr;
  }

  /* Metrics */
  .metrics__grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer__brand {
    grid-column: span 1;
  }

  .footer__column h4 {
    margin-top: var(--spacing-sm);
  }
}

/* Extra small screens */
@media (max-width: 575px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .header__inner {
    height: 70px;
  }

  .metric__number {
    font-size: 36px;
  }

  /* Mobile nav adjustments for small screens */
  .mobile-nav {
    top: 70px;
  }

  .mobile-nav__accordion-toggle,
  .mobile-nav__link {
    padding: 14px var(--spacing-sm);
    min-height: 48px;
  }

  .mobile-nav__sublink {
    padding: 12px var(--spacing-md);
    padding-left: 32px;
    min-height: 44px;
  }

  .mobile-nav__subgroup-title {
    padding: 10px var(--spacing-sm);
  }
}

/* --------------------------------------------------------------------------
   Logo Bar (Marquee / References)
   -------------------------------------------------------------------------- */
.logo-bar {
  padding: var(--spacing-lg) 0;
  background: var(--color-bg-alt);
  overflow: hidden;
}

.logo-bar__title {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.logo-bar__wrapper {
  overflow: hidden;
  position: relative;
}

.logo-bar__track {
  display: flex;
  align-items: center;
  width: max-content;
  will-change: transform;
}

.logo-bar__track:hover {
  animation-play-state: paused;
}

.logo-bar__track.animated {
  animation: marquee-scroll var(--marquee-duration, 30s) linear infinite;
}

.logo-bar__logo {
  height: 40px;
  width: auto;
  margin: 0 40px;
  filter: grayscale(100%);
  opacity: 0.6;
  transition: filter 0.3s, opacity 0.3s;
  flex-shrink: 0;
}

.logo-bar__logo:hover {
  filter: grayscale(0%);
  opacity: 1;
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(var(--marquee-offset, -50%));
  }
}

@media (max-width: 767px) {
  .logo-bar__logo {
    height: 30px;
    margin: 0 24px;
  }
}