/* ============================================
   OPTIMALISAMEN.NL - REDESIGNED STYLESHEET
   Professional design inspired by proofadviseurs.nl
   ============================================ */

/* === CSS VARIABLES & DESIGN TOKENS === */
:root {
  /* Color Palette - Green/Orange/Yellow theme for OptimaliSamen brand */
  --primary-green: #16a34a;
  --primary-orange: #f97316;
  --accent-yellow: #fbbf24;
  --dark-green: #14532d;
  --light-green: #dcfce7;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --white: #ffffff;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', sans-serif;

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

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

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

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--gray-800);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

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

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--gray-600);
  line-height: 1.7;
}

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

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

ul {
  list-style: none;
}

/* === UTILITY CLASSES === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-md);
  font-size: 2.75rem;
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.8;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-orange));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

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

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

.btn-large {
  padding: 1.25rem 3rem;
  font-size: 1.125rem;
}

/* === HEADER & NAVIGATION === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  height: 50px;
}

.logo-image {
  height: 50px;
  width: auto;
  object-fit: contain;
}

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

.nav-link {
  color: var(--gray-800);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--primary-green), var(--primary-orange));
  transition: width var(--transition-base);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-green);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* === HERO SECTION === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: url('https://images.unsplash.com/photo-1557804506-669a67965ba0?w=1920&h=1080&fit=crop');
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
      rgba(20, 83, 45, 0.92) 0%,
      rgba(22, 163, 74, 0.88) 50%,
      rgba(249, 115, 22, 0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 800px;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
  font-weight: 800;
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.375rem;
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.8;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* === TRUST SECTION === */
.trust-section {
  background: var(--white);
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--gray-200);
}

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

.trust-item {
  text-align: center;
  padding: var(--spacing-md);
}

.trust-number {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-green), var(--primary-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.trust-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === SOLUTIONS SECTION === */
.solutions {
  background: var(--gray-50);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

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

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

.solution-image {
  width: 100%;
  height: 280px;
  overflow: hidden;
  position: relative;
}

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

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

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

.solution-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--gray-900);
}

.solution-description {
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.solution-link {
  color: var(--primary-orange);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition-base);
}

.solution-link:hover {
  gap: 0.75rem;
  color: var(--primary-green);
}

/* === APPROACH SECTION === */
.approach {
  background: var(--white);
}

.approach-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.approach-text h2 {
  margin-bottom: var(--spacing-md);
  font-size: 2.5rem;
}

.approach-intro {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
  color: var(--gray-700);
}

.approach-list {
  margin-bottom: var(--spacing-xl);
}

.approach-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
}

.check-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-green), var(--primary-orange));
  color: var(--white);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
}

.approach-item p {
  margin: 0;
  color: var(--gray-700);
  line-height: 1.6;
}

.approach-cta {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 2px solid var(--gray-200);
}

.approach-cta-text {
  font-size: 1.125rem;
  color: var(--gray-800);
  margin-bottom: var(--spacing-md);
}

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

.approach-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === ABOUT SECTION === */
.about {
  background: var(--gray-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

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

.about-main-image {
  width: 100%;
  height: 600px;
  object-fit: cover;
}

.about-text h2 {
  margin-bottom: var(--spacing-md);
}

.about-lead {
  font-size: 1.25rem;
  color: var(--gray-800);
  font-weight: 500;
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.about-text p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.about-values {
  margin-top: var(--spacing-2xl);
  display: grid;
  gap: var(--spacing-lg);
}

.value-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  padding: var(--spacing-md);
  background: var(--white);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-green);
}

.value-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  color: var(--primary-green);
}

.value-item h4 {
  margin-bottom: 0.25rem;
  color: var(--gray-900);
  font-size: 1.125rem;
}

.value-item p {
  margin: 0;
  color: var(--gray-600);
  font-size: 0.9375rem;
}

/* === CTA SECTION === */
.cta-section {
  background: linear-gradient(135deg, var(--dark-green), var(--primary-green));
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 2.5rem;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

/* === FOOTER === */
.footer {
  background: var(--gray-900);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer-logo {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
}

.footer-logo-image {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.footer-description {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.footer-heading {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.footer-links li {
  font-size: 0.9375rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }

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

  .approach-image {
    order: -1;
    height: 400px;
  }

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

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .section-title {
    font-size: 2rem;
  }

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

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-xl);
    transition: left var(--transition-base);
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.active {
    left: 0;
  }

  .mobile-menu-toggle {
    display: flex;
  }

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

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

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .about-main-image {
    height: 400px;
  }
}

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

  .hero-title {
    font-size: 2.25rem;
  }

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

  .btn {
    width: 100%;
  }

  .solution-image {
    height: 220px;
  }
}
/* === PROCESSCAN CTA BANNER === */
.nav-link-scan {
  color: var(--primary-orange) !important;
  font-weight: 700 !important;
}

.btn-scan-hero {
  background: var(--white);
  color: var(--gray-900);
  border-color: var(--gray-300);
}

.processcan-banner {
  background: linear-gradient(135deg, var(--gray-900) 0%, #0a1628 100%);
  padding: 4rem 0;
  color: white;
}

.processcan-banner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 3rem;
}

.processcan-label {
  display: inline-block;
  background: rgba(249, 115, 22, 0.15);
  color: var(--primary-orange);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.processcan-banner-text h2 {
  color: white;
  margin-bottom: 1rem;
  font-size: 2.25rem;
}

.processcan-banner-text h2 span {
  color: var(--primary-orange);
}

.processcan-banner-text p {
  color: var(--gray-300);
  margin-bottom: 1.5rem;
}

.processcan-features {
  margin-bottom: 2rem;
  column-count: 2;
}

.processcan-features li {
  margin-bottom: 0.5rem;
  color: var(--light-green);
  font-weight: 500;
}

.scan-preview-card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  position: relative;
  color: var(--gray-900);
}

.scan-preview-bar {
  margin-bottom: 1rem;
}

.scan-preview-bar span {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.bar-track {
  height: 8px;
  background: var(--gray-200);
  border-radius: 4px;
}

.bar-fill {
  height: 100%;
  background: var(--primary-orange);
  border-radius: 4px;
}

.bar-green { background: var(--primary-green) !important; }
.bar-amber { background: var(--accent-yellow) !important; }

.scan-preview-score {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.score-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-orange);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.score-circle small {
  font-size: 0.75rem;
  opacity: 0.8;
}

@media (max-width: 768px) {
  .processcan-banner-inner {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
  .processcan-features {
    column-count: 1;
  }
}