/* ==========================================================================
   The Impact Company — Stylesheet (Duurzaam verbeteren van mens en organisatie)
   Brand Colors:
   - Charcoal Dark: #1e1e1e / #252525 / #2a2a2a
   - Accent Gold/Yellow: #fed100 / #f5a623
   - Accent Contrast: #ffffff
   - Text Muted: #9e9e9e / #bbbbbb
   ========================================================================== */

:root {
  --bg-darker: #16181b;
  --bg-dark: #1e2025;
  --bg-charcoal: #262930;
  --bg-card: #2f333c;
  --bg-card-hover: #373c47;
  --bg-white: #ffffff;
  
  --gold-primary: #fed100;
  --gold-hover: #e5bc00;
  --gold-light: #fff3b3;
  --gold-glow: rgba(254, 209, 0, 0.25);
  
  --text-primary: #ffffff;
  --text-secondary: #c5cbd5;
  --text-muted: #8b94a0;
  --text-dark: #1e2025;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: #fed100;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 20px rgba(254, 209, 0, 0.2);
  
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Plus Jakarta Sans', system-ui, sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-secondary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.highlight-gold {
  color: var(--gold-primary);
}

/* ==========================================================================
   Top Announcement Bar
   ========================================================================== */
.top-bar {
  background-color: var(--bg-darker);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding: 8px 0;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-mini {
  background-color: rgba(254, 209, 0, 0.15);
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 0.6875rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.top-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
}

.top-contact-link:hover {
  color: var(--gold-primary);
}

.separator {
  color: var(--border-subtle);
}

/* ==========================================================================
   Header & Sticky Nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(30, 32, 37, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
  transition: var(--transition);
}

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

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

.header-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-link {
  padding: 8px 16px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  letter-spacing: 0.02em;
}

.nav-link:hover, .nav-link.active {
  color: var(--gold-primary);
  background-color: rgba(254, 209, 0, 0.08);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.hamburger-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.0625rem;
}

.btn-block {
  width: 100%;
  padding: 14px 20px;
}

.btn-primary {
  background-color: var(--gold-primary);
  color: #1a1c20;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background-color: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(254, 209, 0, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
  background-color: rgba(254, 209, 0, 0.05);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--bg-charcoal);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

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

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 90px 0 100px;
  background: radial-gradient(circle at 80% 20%, rgba(254, 209, 0, 0.06) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(47, 51, 60, 0.5) 0%, transparent 50%),
              var(--bg-dark);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 50px;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(254, 209, 0, 0.1);
  color: var(--gold-primary);
  border: 1px solid rgba(254, 209, 0, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(254, 209, 0, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(254, 209, 0, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(254, 209, 0, 0); }
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-lead {
  font-size: 1.1875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.hero-stats {
  display: flex;
  gap: 36px;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--gold-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Glass Card / Hero Quote */
.glass-card {
  position: relative;
  background: linear-gradient(135deg, rgba(47, 51, 60, 0.75) 0%, rgba(30, 32, 37, 0.85) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}

.card-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(254, 209, 0, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.quote-icon {
  font-size: 4rem;
  line-height: 1;
  color: var(--gold-primary);
  font-family: serif;
  margin-bottom: -15px;
}

.hero-quote {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar-badge {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--gold-primary);
  color: #1a1c20;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.author-info strong {
  display: block;
  color: var(--text-primary);
  font-size: 1rem;
}

.author-info span {
  font-size: 0.8125rem;
  color: var(--gold-primary);
}

/* ==========================================================================
   Shared Section Layouts
   ========================================================================== */
.section {
  padding: 100px 0;
}

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

.section-charcoal {
  background-color: var(--bg-charcoal);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  margin-bottom: 60px;
}

.section-header.text-center {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  color: var(--gold-primary);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   About Grid
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.about-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: var(--transition);
}

.about-card:hover {
  transform: translateY(-5px);
  border-color: rgba(254, 209, 0, 0.4);
  box-shadow: var(--shadow-md);
}

.about-card.highlight-border {
  border-color: rgba(254, 209, 0, 0.5);
  background: linear-gradient(180deg, rgba(47, 51, 60, 1) 0%, rgba(38, 41, 48, 1) 100%);
}

.about-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.about-icon-wrapper.gold {
  background-color: rgba(254, 209, 0, 0.15);
  color: var(--gold-primary);
}

.about-card h3 {
  font-size: 1.35rem;
  margin-bottom: 14px;
}

.about-card p {
  color: var(--text-secondary);
  font-size: 0.9625rem;
  line-height: 1.65;
}

/* ==========================================================================
   Services Grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-box {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
  position: relative;
}

.service-box:hover {
  border-color: var(--gold-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-number {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gold-primary);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.service-title {
  font-size: 1.45rem;
  margin-bottom: 14px;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 24px;
}

.service-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.service-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.service-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold-primary);
  font-weight: 800;
}

/* ==========================================================================
   Full Impact (Original Cards Layout)
   ========================================================================== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.article-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: rgba(254, 209, 0, 0.4);
  box-shadow: var(--shadow-lg);
}

.card-thumb-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 183 / 120;
  background-color: #1a1c20;
  overflow: hidden;
}

.card-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-card:hover .card-thumb-img {
  transform: scale(1.05);
}

.card-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: var(--gold-primary);
  color: #1a1c20;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.card-date {
  position: absolute;
  bottom: 8px;
  right: 12px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.card-body {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.15rem;
  color: var(--gold-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
  line-height: 1.35;
}

.card-author {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.card-excerpt {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.read-more-btn {
  background: none;
  border: none;
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  padding: 0;
  text-align: left;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.read-more-btn:hover {
  color: var(--gold-light);
  transform: translateX(4px);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}

.contact-lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

.contact-icon.gold {
  background-color: rgba(254, 209, 0, 0.15);
  color: var(--gold-primary);
}

.contact-item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.contact-item p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact-item a:hover {
  color: var(--gold-primary);
}

/* Form */
.form-container {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

input, select, textarea {
  width: 100%;
  padding: 12px 16px;
  background-color: var(--bg-charcoal);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.9375rem;
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(254, 209, 0, 0.2);
}

.form-status {
  margin-top: 14px;
  font-size: 0.875rem;
  padding: 10px;
  border-radius: var(--radius-md);
  display: none;
}

.form-status.success {
  display: block;
  background-color: rgba(0, 230, 118, 0.15);
  color: #00e676;
  border: 1px solid rgba(0, 230, 118, 0.3);
}

/* ==========================================================================
   Article Modal
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 12, 15, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-backdrop.open .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--gold-primary);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.modal-title {
  font-size: 1.75rem;
  color: var(--gold-primary);
  margin-bottom: 8px;
}

.modal-meta {
  font-size: 0.8125rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.modal-body p {
  margin-bottom: 16px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--bg-darker);
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 30px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.footer-tagline {
  color: var(--gold-primary);
  font-weight: 600;
  font-size: 0.9375rem;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  width: 100%;
}

.footer-copyright a {
  color: var(--text-secondary);
}

.footer-copyright a:hover {
  color: var(--gold-primary);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .top-bar-inner {
    justify-content: center;
    text-align: center;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-subtle);
    padding: 20px;
    display: none;
    flex-direction: column;
  }
  
  .main-nav.open {
    display: flex;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  
  .nav-link {
    display: block;
    padding: 12px 16px;
  }
  
  .header-actions .btn {
    display: none;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}