*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --sloop-dark: #1a1a1a;
  --sloop-darker: #0d0d0d;
  --sloop-accent: #dc2626;
  --sloop-accent-dark: #991b1b;
  --sloop-accent-light: #fca5a5;
  --sloop-gray: #2d2d2d;
  --sloop-gray-light: #404040;
  --sloop-gray-lighter: #525252;
  --sloop-bg: #0f0f0f;
  --sloop-bg-light: #1a1a1a;
  --sloop-text: #e5e5e5;
  --sloop-text-muted: #a3a3a3;
  --sloop-border: #404040;
  --sloop-radius: 12px;
  --sloop-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  --sloop-shadow-strong: 0 12px 40px rgba(0, 0, 0, 0.7);
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--sloop-text);
  background: var(--sloop-bg);
  line-height: 1.6;
}

/* Layout helpers */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section,
.stripe {
  padding: 80px 0;
}

.section-alt {
  background: linear-gradient(135deg, var(--sloop-gray) 0%, var(--sloop-darker) 100%);
}

/* Header - donker, industriëel */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--sloop-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
  border-bottom: 2px solid var(--sloop-accent);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 20px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.brand-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  text-transform: none;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.main-nav {
  display: flex;
  gap: 8px;
  font-size: 1rem;
  font-weight: 600;
}

.main-nav a {
  text-decoration: none;
  color: var(--sloop-text);
  padding: 12px 20px;
  border-radius: 6px;
  background: var(--sloop-gray);
  transition: all 0.3s ease;
  border: 1px solid var(--sloop-border);
}

.main-nav a:hover {
  background: var(--sloop-accent);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 21;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--sloop-text);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero - donker met accent */

.hero {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--sloop-darker) 0%, var(--sloop-dark) 50%, var(--sloop-gray) 100%);
  color: var(--sloop-text);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      rgba(220, 38, 38, 0.03) 10px,
      rgba(220, 38, 38, 0.03) 20px
    );
  opacity: 0.5;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: 0.85rem;
  color: var(--sloop-accent);
  font-weight: 700;
  margin-bottom: 12px;
  display: inline-block;
  padding: 6px 16px;
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid var(--sloop-accent);
  border-radius: 4px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin: 0 0 20px;
  color: white;
  font-weight: 900;
  line-height: 1.1;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--sloop-text-muted);
  max-width: 36rem;
  line-height: 1.7;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 30px 0 20px;
}

.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  font-size: 1rem;
  color: var(--sloop-text);
}

.hero-bullets li {
  position: relative;
  padding-left: 28px;
  margin-top: 12px;
  font-size: 1.05rem;
}

.hero-bullets li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--sloop-accent);
  font-weight: bold;
  font-size: 1.2rem;
}

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

.hero-image img,
.hero-logo {
  width: 100%;
  max-width: 500px;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Buttons - donker met accent */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 16px 32px;
  font-size: 1.1rem;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--sloop-accent);
  color: white;
  border-color: var(--sloop-accent);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.btn-primary:hover {
  background: var(--sloop-accent-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(220, 38, 38, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--sloop-text);
  border-color: var(--sloop-border);
}

.btn-secondary:hover {
  background: var(--sloop-gray);
  border-color: var(--sloop-accent);
  transform: translateY(-3px);
}

.btn-full {
  width: 100%;
}

/* Price section - donker grid */

.stripe {
  background: var(--sloop-bg-light);
}

.stripe h2,
.section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0 0 20px;
  color: white;
  font-weight: 900;
  text-align: center;
}

.section-intro {
  font-size: 1.1rem;
  color: var(--sloop-text-muted);
  max-width: 50rem;
  margin: 0 auto 50px;
  text-align: center;
  line-height: 1.8;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.price-card {
  background: linear-gradient(135deg, var(--sloop-gray) 0%, var(--sloop-dark) 100%);
  border-radius: var(--sloop-radius);
  padding: 30px 24px;
  border: 2px solid var(--sloop-border);
  box-shadow: var(--sloop-shadow);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--sloop-accent), var(--sloop-accent-dark));
}

.price-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sloop-shadow-strong);
  border-color: var(--sloop-accent);
}

.price-card h3 {
  margin: 0 0 12px;
  font-size: 1.5rem;
  color: white;
  font-weight: 800;
}

.card-sub {
  margin: 0 0 20px;
  font-size: 0.95rem;
  color: var(--sloop-text-muted);
  font-style: italic;
}

.price-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

.price-card th,
.price-card td {
  padding: 12px 8px;
}

.price-card thead th {
  text-align: left;
  border-bottom: 2px solid var(--sloop-accent);
  font-weight: 700;
  color: white;
  font-size: 1.1rem;
}

.price-card tbody tr {
  border-bottom: 1px solid var(--sloop-border);
}

.price-card tbody tr:last-child {
  border-bottom: none;
}

.price-card tbody tr:nth-child(odd) {
  background: rgba(220, 38, 38, 0.05);
}

.price-card tbody td:last-child {
  text-align: right;
  white-space: nowrap;
  font-weight: 700;
  color: var(--sloop-accent);
  font-size: 1.2rem;
}

.note {
  font-size: 1rem;
  color: var(--sloop-text-muted);
  margin-top: 40px;
  text-align: center;
  font-style: italic;
}

/* Steps - donker cards */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.step {
  background: var(--sloop-gray);
  border-radius: var(--sloop-radius);
  border: 2px solid var(--sloop-border);
  padding: 40px 30px;
  box-shadow: var(--sloop-shadow);
  transition: all 0.3s ease;
  text-align: center;
}

.step:hover {
  transform: translateY(-5px);
  border-color: var(--sloop-accent);
  box-shadow: var(--sloop-shadow-strong);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sloop-accent), var(--sloop-accent-dark));
  color: white;
  font-weight: 900;
  font-size: 1.8rem;
  margin-bottom: 20px;
  box-shadow: 0 4px 15px rgba(220, 38, 38, 0.5);
}

.step h3 {
  margin: 0 0 16px;
  font-size: 1.4rem;
  color: white;
  font-weight: 800;
}

.step p {
  margin: 0;
  font-size: 1rem;
  color: var(--sloop-text-muted);
  line-height: 1.7;
}

/* Over - donker grid */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 40px;
  align-items: flex-start;
}

.about-list {
  margin: 20px 0 0;
  padding-left: 0;
  font-size: 1.1rem;
  color: var(--sloop-text);
  list-style: none;
}

.about-list li {
  padding: 12px 0;
  padding-left: 32px;
  position: relative;
}

.about-list li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--sloop-accent);
  font-size: 1.2rem;
}

.about-highlight {
  background: var(--sloop-gray);
  border-radius: var(--sloop-radius);
  padding: 30px;
  border: 2px solid var(--sloop-accent);
  box-shadow: var(--sloop-shadow);
  font-size: 1rem;
}

.about-highlight h3 {
  margin-top: 0;
  color: white;
  font-weight: 800;
  font-size: 1.5rem;
}

.small {
  font-size: 0.9rem;
  color: var(--sloop-text-muted);
  margin-top: 16px;
}

/* Contact - donker form */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 50px;
}

.contact-bullets {
  font-size: 1.1rem;
  color: var(--sloop-text-muted);
  padding-left: 0;
  list-style: none;
}

.contact-bullets li {
  padding: 10px 0;
  padding-left: 32px;
  position: relative;
}

.contact-bullets li::before {
  content: "▶";
  position: absolute;
  left: 0;
  color: var(--sloop-accent);
  font-weight: bold;
  font-size: 1.3rem;
}

.contact-form {
  background: var(--sloop-gray);
  border-radius: var(--sloop-radius);
  border: 2px solid var(--sloop-accent);
  padding: 40px 30px;
  box-shadow: var(--sloop-shadow-strong);
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: white;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 6px;
  border: 2px solid var(--sloop-border);
  font: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: var(--sloop-dark);
  color: var(--sloop-text);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--sloop-accent);
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2);
  background: var(--sloop-gray);
}

/* Styling voor weekend/feestdag datums in date picker */
input[type="date"].weekend-holiday {
  border-color: #dc2626; /* red-600 */
  background-color: #fef2f2; /* red-50 */
}

input[type="date"].weekend-holiday:focus {
  border-color: #dc2626;
  box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2);
}

/* Footer - donker */

.site-footer {
  border-top: 2px solid var(--sloop-accent);
  background: var(--sloop-darker);
  color: var(--sloop-text);
  padding: 40px 0;
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}

.footer-meta {
  color: var(--sloop-text-muted);
}

/* Responsive */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-image {
    order: -1;
  }
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: white;
    flex-direction: column;
    gap: 0;
    padding: 80px 20px 20px;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 20;
    overflow-y: auto;
  }
  
  .main-nav.active {
    right: 0;
  }
  
  .main-nav a {
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 4px;
    color: var(--sloop-text);
    background: transparent;
    border: none;
  }
  
  .main-nav a:hover {
    background: var(--sloop-accent);
    color: white;
  }
  .section,
  .stripe {
    padding: 50px 0;
  }
  .contact-grid,
  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}