/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary-hsl: 218, 56%, 24%;
  --primary: hsl(var(--primary-hsl));
  --primary-light: hsl(218, 56%, 32%);
  --primary-dark: hsl(218, 56%, 15%);
  --primary-glow: rgba(26, 54, 93, 0.15);
  
  --accent-hsl: 209, 62%, 50%;
  --accent: hsl(var(--accent-hsl));
  --accent-hover: hsl(209, 62%, 42%);
  --accent-glow: rgba(49, 130, 206, 0.25);
  
  --bg-dark: hsl(218, 56%, 10%);
  --bg-tech: #f8fafc;
  --bg-white: #ffffff;
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-white: #ffffff;
  
  --border-light: #e2e8f0;
  --border-tech: #cbd5e1;
  --border-accent: rgba(49, 130, 206, 0.3);
  
  --success: #10b981;
  --success-bg: #ecfdf5;
  --danger: #ef4444;
  
  /* Fonts */
  --font-headings: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Layout & Spacing */
  --container-max-width: 1200px;
  --header-height: 120px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
  --shadow-glow: 0 0 20px rgba(49, 130, 206, 0.15);
  --shadow-industrial: 0 20px 25px -5px rgba(15, 23, 42, 0.08);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

p {
  margin-bottom: 1rem;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  outline: none;
}

/* Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--white) 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-padding {
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
  letter-spacing: -0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--accent);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Technical grid background utility */
.tech-grid-bg {
  background-image: 
    linear-gradient(rgba(226, 232, 240, 0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226, 232, 240, 0.6) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all var(--transition-normal);
  cursor: pointer;
  letter-spacing: -0.01em;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-sm), var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 8px 20px rgba(49, 130, 206, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-outline:hover {
  border-color: var(--primary);
  background-color: rgba(26, 54, 93, 0.03);
  transform: translateY(-2px);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background-color: transparent;
  border-bottom: 1px solid transparent;
}

.header.sticky {
  background-color: rgba(26, 54, 93, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  height: 90px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
}

.header.sticky .logo img.brand-logo {
  height: 75px;
}

.header.sticky .nav-link {
  color: rgba(255, 255, 255, 0.8);
}

.header.sticky .nav-link:hover,
.header.sticky .nav-link.active {
  color: var(--accent);
}

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

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

.logo img.brand-logo {
  height: 100px;
  width: auto;
  display: block;
  transition: all var(--transition-normal);
  mix-blend-mode: screen;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: #E2E8F0;
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--primary);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

/* Sticky Mobile burger colors */
.header.sticky .nav-toggle span {
  background-color: var(--white);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(49, 130, 206, 0.15) 0%, transparent 45%),
    radial-gradient(circle at 15% 75%, rgba(26, 54, 93, 0.3) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 45px 45px, 45px 45px;
  display: flex;
  align-items: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to top, var(--bg-white), transparent);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: rgba(49, 130, 206, 0.12);
  border: 1px solid rgba(49, 130, 206, 0.25);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #63b3ed;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-badge svg {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(1); opacity: 0.8; }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #cbd5e1;
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.hero-reassurance {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #94a3b8;
  font-weight: 400;
}

/* Hero UI Visual Dashboard */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.dashboard-mockup {
  width: 100%;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: block;
}

.mockup-dots span:nth-child(1) { background-color: #ef4444; }
.mockup-dots span:nth-child(2) { background-color: #f59e0b; }
.mockup-dots span:nth-child(3) { background-color: #10b981; }

.mockup-title {
  font-size: 0.75rem;
  color: #94a3b8;
  font-family: var(--font-headings);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mockup-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-box {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 1rem;
}

.stat-label {
  font-size: 0.7rem;
  color: #94a3b8;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.stat-value {
  font-family: var(--font-headings);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.stat-value.text-accent {
  color: #63b3ed;
}

.stat-value span {
  font-size: 0.8rem;
  font-weight: 500;
}

.stat-trend {
  font-size: 0.7rem;
  color: #10b981;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-weight: 600;
}

.stat-trend.down {
  color: #f87171;
}

/* Animated flow graphic */
.flow-graphic {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 1rem;
  position: relative;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.flow-step:last-child {
  border-bottom: none;
}

.flow-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(49, 130, 206, 0.15);
  border: 1px solid rgba(49, 130, 206, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #63b3ed;
  font-size: 0.7rem;
}

.flow-step.active .flow-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  box-shadow: 0 0 10px rgba(49, 130, 206, 0.5);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(49, 130, 206, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(49, 130, 206, 0); }
  100% { box-shadow: 0 0 0 0 rgba(49, 130, 206, 0); }
}

.flow-text {
  flex-grow: 1;
}

.flow-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white);
}

.flow-desc {
  font-size: 0.65rem;
  color: #94a3b8;
}

.flow-status {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.status-checking {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

.status-ok {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

/* ==========================================================================
   CONSTAT & DOULEURS MÈTIER
   ========================================================================== */
.pain-points {
  background-color: var(--bg-white);
  position: relative;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.pain-card {
  background-color: var(--bg-tech);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--border-tech);
  transition: background-color var(--transition-fast);
}

.pain-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-industrial);
  border-color: rgba(49, 130, 206, 0.2);
}

.pain-card:hover::before {
  background-color: var(--accent);
}

.pain-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background-color: rgba(26, 54, 93, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}

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

.pain-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.pain-card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   ETUDE DE CAS (TABLEAU INTERACTIF)
   ========================================================================== */
.case-study {
  background-color: var(--bg-tech);
  position: relative;
}

.case-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: var(--shadow-industrial);
  overflow: hidden;
}

/* Tableau Comparatif */
.compare-container {
  width: 100%;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border-light);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 750px;
}

.compare-table th {
  background-color: var(--primary);
  color: var(--white);
  font-family: var(--font-headings);
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
}

.compare-table th:nth-child(1) {
  width: 25%;
}
.compare-table th:nth-child(2) {
  width: 37.5%;
}
.compare-table th:nth-child(3) {
  width: 37.5%;
  background-color: var(--primary-light);
  border-left: 2px solid var(--accent);
}

.compare-table td {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: top;
  font-size: 0.95rem;
  transition: background-color var(--transition-fast);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table tr:hover td {
  background-color: rgba(248, 250, 252, 0.8);
}

/* Step style in table */
.table-step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.table-step-num {
  font-family: var(--font-headings);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(26, 54, 93, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
}

.table-step-name {
  font-weight: 700;
  color: var(--primary);
}

/* Column States */
.col-before {
  color: #e53e3e;
  font-weight: 500;
}

.col-after {
  background-color: rgba(240, 253, 250, 0.4);
  border-left: 2px solid var(--accent);
  color: #0f766e;
  font-weight: 500;
}

.compare-table tr:hover .col-after {
  background-color: rgba(240, 253, 250, 0.8);
}

.cell-header-mobile {
  display: none;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.state-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.badge-warning {
  background-color: #fff5f5;
  color: #c53030;
  border: 1px solid #feb2b2;
}

.badge-success {
  background-color: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

/* Interactive highlight controller for case study */
.case-study-control {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.selector-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: 1px solid var(--border-tech);
  background-color: var(--bg-white);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

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

/* ==========================================================================
   GRILLE TARIFAIRE / OFFRES
   ========================================================================== */
.pricing {
  background-color: var(--bg-white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 500px));
  gap: 2.5rem;
  justify-content: center;
}

.pricing-card {
  background: var(--bg-tech);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 3rem 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.pricing-card.featured {
  background: var(--white);
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-industrial);
}

.pricing-card.featured::before {
  content: "RECOMMANDÉ POUR DÉBUTER";
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

.pricing-header {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 2rem;
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.pricing-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-price {
  font-family: var(--font-headings);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-top: 1rem;
  display: flex;
  align-items: baseline;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 0.25rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.pricing-features li svg {
  flex-shrink: 0;
  color: var(--success);
  margin-top: 3px;
}

.pricing-card .btn {
  width: 100%;
}

/* ==========================================================================
   PROCESSUS / METHODOLOGIE (STEPPER)
   ========================================================================== */
.methodology {
  background-color: var(--bg-tech);
  position: relative;
}

/* Stepper Component */
.stepper-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

/* Timeline vertical line */
.stepper-line {
  position: absolute;
  top: 0;
  left: 30px;
  height: 100%;
  width: 4px;
  background-color: var(--border-tech);
  z-index: 1;
}

.stepper-line-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  transition: height var(--transition-slow);
}

.step-item {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
  z-index: 2;
}

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

.step-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--white);
  border: 4px solid var(--border-tech);
  color: var(--text-muted);
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.step-item.active .step-badge {
  border-color: var(--accent);
  background-color: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-glow);
  transform: scale(1.05);
}

.step-content {
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.step-item.active .step-content {
  border-color: rgba(49, 130, 206, 0.2);
  box-shadow: var(--shadow-industrial);
}

.step-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step-duration {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: rgba(26, 54, 93, 0.05);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   LEAD MAGNET / FORMULAIRE
   ========================================================================== */
.lead-magnet {
  background-color: var(--bg-dark);
  color: var(--white);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(49, 130, 206, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(26, 54, 93, 0.4) 0%, transparent 50%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 45px 45px, 45px 45px;
  position: relative;
}

.lead-magnet .section-title {
  color: var(--white);
}

.lead-magnet .section-title::after {
  background-color: var(--accent);
}

.lead-magnet-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.lead-info-header {
  margin-bottom: 1.5rem;
}

.lead-badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #34d399;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.lead-info-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.lead-info-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
}

.guide-preview-box {
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.guide-icon {
  width: 60px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent), var(--primary-light));
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
  position: relative;
  flex-shrink: 0;
}

.guide-icon::before {
  content: 'PDF';
  font-family: var(--font-headings);
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--white);
  background-color: #ef4444;
  padding: 2px 4px;
  border-radius: 2px;
  position: absolute;
  top: 10px;
  right: -5px;
}

.guide-points {
  list-style: none;
}

.guide-points li {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.guide-points li:last-child {
  margin-bottom: 0;
}

.guide-points li svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Form block */
.form-card {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.875rem 1rem;
  color: var(--white);
  font-family: var(--font-body);
  transition: all var(--transition-fast);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.2);
  background: rgba(15, 23, 42, 0.8);
}

.form-card .btn {
  width: 100%;
  margin-top: 1rem;
}

.form-privacy-note {
  font-size: 0.75rem;
  color: #94a3b8;
  text-align: center;
  margin-top: 1rem;
  line-height: 1.4;
}

.form-privacy-note a {
  color: var(--accent);
  text-decoration: underline;
}

/* Form success message */
.form-success-overlay {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 0;
  animation: fadeIn 0.4s ease-out;
}

.success-icon-container {
  width: 70px;
  height: 70px;
  background-color: rgba(16, 185, 129, 0.15);
  border: 2px solid var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success);
  margin-bottom: 1.5rem;
}

.success-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.success-desc {
  font-size: 0.95rem;
  color: #cbd5e1;
  margin-bottom: 1.5rem;
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
  padding-top: 4rem;
  padding-bottom: 3rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
}

.footer-brand {
  max-width: 320px;
}

.footer .logo {
  margin-bottom: 1.5rem;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-title {
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-contact-info {
  list-style: none;
}

.footer-contact-info li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  padding-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.footer-copyright {
  font-weight: 400;
}

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

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

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  
  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    align-items: center;
  }
  
  .hero-visual {
    max-width: 580px;
    margin: 0 auto;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .lead-magnet-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .lead-info-header {
    text-align: center;
  }
  
  .guide-preview-box {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
  
  .footer-brand {
    grid-column: span 2;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  
  .section-title {
    font-size: 1.85rem;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  /* Mobile Navigation burger menu active state */
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 3rem 2rem;
    gap: 1.5rem;
    transition: left var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    overflow-y: auto;
  }
  
  .header.sticky .nav-menu {
    background-color: var(--primary);
    top: 90px;
    height: calc(100vh - 90px);
  }
  
  .nav-menu.open {
    left: 0;
  }
  
  .nav-link {
    font-size: 1.25rem;
    width: 100%;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.75rem;
    color: var(--text-primary);
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--accent);
  }
  
  .header.sticky .nav-link {
    border-color: rgba(255, 255, 255, 0.1);
    color: #E2E8F0;
  }
  
  /* Stepper mobile adapt */
  .stepper-line {
    left: 20px;
  }
  
  .step-item {
    grid-template-columns: 44px 1fr;
    gap: 1rem;
  }
  
  .step-badge {
    width: 44px;
    height: 44px;
    font-size: 1rem;
    border-width: 3px;
  }
  
  .step-content {
    padding: 1.25rem;
  }
  
  /* Responsive Table styling - convert table to stack cards on mobile */
  .compare-table, .compare-table thead, .compare-table tbody, .compare-table th, .compare-table td, .compare-table tr {
    display: block;
  }
  
  .compare-table thead {
    display: none; /* Hide header columns, replaced by cell headers */
  }
  
  .compare-table tr {
    border: 1px solid var(--border-light);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    background: var(--bg-white);
  }
  
  .compare-table td {
    border: none;
    border-bottom: 1px solid var(--border-light);
    padding: 1rem;
    position: relative;
  }
  
  .compare-table td:last-child {
    border-bottom: none;
  }
  
  .cell-header-mobile {
    display: block;
  }
  
  .col-after {
    border-left: none;
    border-top: 2px solid var(--accent);
    background-color: rgba(240, 253, 250, 0.4);
  }
  
  .compare-table tr:hover .col-after {
    background-color: rgba(240, 253, 250, 0.4);
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-brand {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.25rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .form-card {
    padding: 1.5rem;
  }
}

/* Burgers animations */
.nav-toggle.open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}