/* ============================================================
   GoZaanstad — Design System
   Zaans Groen color palette
   ============================================================ */

:root {
  /* Zaanstad Color Palette */
  --color-zaans-groen:    #2B5329;  /* Traditional Zaandam house green */
  --color-groen-donker:   #1A3B1A;  /* Dark green */
  --color-groen-licht:    #4A8A46;  /* Light green */
  --color-water:          #4A7FAB;  /* Zaan river blue */
  --color-water-licht:    #7BAECF;  /* Light water */
  --color-zand:           #E8D5B0;  /* Sandy cream — Dutch countryside */
  --color-hout:           #8B6914;  /* Wood brown */
  --color-hout-licht:     #C8963C;  /* Light wood / Dutch gold */
  --color-oranje:         #E8822F;  /* Dutch orange */
  --color-wit:            #F7F4EF;  /* Warm white */
  --color-wit-puur:       #FFFFFF;
  --color-donker:         #1C1C1C;  /* Near black */
  --color-grijs:          #6B7280;  /* Text grey */
  --color-grijs-licht:    #F3F4F6;  /* Background grey */
  --color-rood:           #DC3545;  /* Error red */
  --color-success:        #28A745;  /* Success green */

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, sans-serif;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Borders */
  --radius-sm:  4px;
  --radius:     8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.12);
  --shadow:     0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.18);
  --shadow-xl:  0 24px 80px rgba(0,0,0,0.24);

  /* Transitions */
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-donker);
  background: var(--color-wit);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
p  { line-height: 1.75; }

/* ── Utility ─────────────────────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.section { padding: var(--space-20) 0; }
.section-dark { background: var(--color-donker); color: var(--color-wit); }
.section-green { background: var(--color-zaans-groen); color: var(--color-wit); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-title { color: var(--color-donker); margin-bottom: var(--space-4); }
.section-dark .section-title,
.section-green .section-title { color: var(--color-wit); }
.section-subtitle { color: var(--color-grijs); font-size: 1.125rem; }
.section-dark .section-subtitle { color: rgba(255,255,255,0.7); }
.section-green .section-subtitle { color: rgba(255,255,255,0.8); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-zaans-groen);
  color: var(--color-wit-puur);
  box-shadow: 0 2px 8px rgba(43,83,41,0.3);
}
.btn-primary:hover {
  background: var(--color-groen-donker);
  box-shadow: 0 4px 16px rgba(43,83,41,0.4);
  transform: translateY(-1px);
}
.btn-outline {
  border: 2px solid var(--color-zaans-groen);
  color: var(--color-zaans-groen);
}
.btn-outline:hover {
  background: var(--color-zaans-groen);
  color: var(--color-wit-puur);
}
.btn-ghost {
  color: var(--color-donker);
  padding: var(--space-3) var(--space-4);
}
.btn-ghost:hover { background: var(--color-grijs-licht); border-radius: var(--radius); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: 1.05rem; }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: 0.875rem; }

/* ── Navigation ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3) 0;
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-wit-puur);
  transition: color var(--transition);
}
.navbar.scrolled .nav-logo { color: var(--color-donker); }
.nav-links {
  display: flex;
  gap: var(--space-2);
  margin-left: auto;
}
.nav-link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  transition: all var(--transition);
  font-size: 0.95rem;
}
.nav-link:hover { background: rgba(255,255,255,0.15); color: white; }
.navbar.scrolled .nav-link { color: var(--color-donker); }
.navbar.scrolled .nav-link:hover { background: var(--color-grijs-licht); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.navbar.scrolled .btn-ghost { color: var(--color-donker); }
.navbar:not(.scrolled) .btn-ghost { color: var(--color-wit-puur); }
.navbar:not(.scrolled) .btn-primary { background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.5); backdrop-filter: blur(4px); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-wit-puur);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .nav-hamburger span { background: var(--color-donker); }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, #1A3B1A 0%, #2B5329 40%, #3A7035 70%, #4A7FAB 100%);
}

.hero-sky {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.cloud {
  position: absolute;
  background: rgba(255,255,255,0.15);
  border-radius: 100px;
}
.cloud::before, .cloud::after {
  content: '';
  position: absolute;
  background: inherit;
  border-radius: inherit;
}
.cloud-1 {
  width: 200px; height: 60px;
  top: 15%; left: 10%;
  animation: drift 20s linear infinite;
}
.cloud-1::before { width: 100px; height: 80px; top: -30px; left: 20px; }
.cloud-1::after  { width: 80px;  height: 60px; top: -20px; left: 70px; }
.cloud-2 {
  width: 160px; height: 50px;
  top: 25%; right: 15%;
  animation: drift 28s linear infinite reverse;
}
.cloud-2::before { width: 90px; height: 70px; top: -25px; left: 15px; }
.cloud-3 {
  width: 120px; height: 40px;
  top: 10%; left: 50%;
  animation: drift 35s linear infinite;
}
.cloud-3::before { width: 70px; height: 55px; top: -20px; left: 10px; }

@keyframes drift {
  from { transform: translateX(-300px); }
  to   { transform: translateX(calc(100vw + 300px)); }
}

/* Windmill scene */
.windmill-scene {
  position: absolute;
  right: 8%;
  bottom: 200px;
  width: min(35vw, 350px);
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
}
.windmill-svg { width: 100%; }

#mill-sails {
  animation: spin 12s linear infinite;
  transform-origin: 150px 148px;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Green field at bottom */
.hero-field {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 200px;
}
.hero-field svg { width: 100%; height: 100%; }

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: var(--space-8) var(--space-8);
  margin-left: max(5%, calc((100vw - 1280px) / 2 + 24px));
  margin-top: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-wit-puur);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-6);
}
.hero-title {
  color: var(--color-wit-puur);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.hero-title-accent {
  color: var(--color-hout-licht);
  font-style: italic;
}
.hero-subtitle {
  color: rgba(255,255,255,0.85);
  font-size: clamp(1rem, 2vw, 1.2rem);
  max-width: 540px;
  margin-bottom: var(--space-8);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}
.hero-actions .btn-primary {
  background: var(--color-hout-licht);
  color: var(--color-donker);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(200,150,60,0.4);
}
.hero-actions .btn-primary:hover {
  background: #e0a840;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,150,60,0.5);
}
.hero-actions .btn-outline {
  border-color: rgba(255,255,255,0.6);
  color: var(--color-wit-puur);
}
.hero-actions .btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: white;
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-hout-licht);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

/* ── Features ────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.feature-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-zaans-groen);
}
.feature-windmill { background: linear-gradient(135deg, #f0f9f0, #e0f0e0); }
.feature-gems     { background: linear-gradient(135deg, #f5f0ff, #ede0ff); }
.feature-bike     { background: linear-gradient(135deg, #f0f8ff, #ddeeff); }
.feature-nature   { background: linear-gradient(135deg, #f0fff0, #d5f5d5); }
.feature-events   { background: linear-gradient(135deg, #fff5f5, #ffe0e0); }
.feature-food     { background: linear-gradient(135deg, #fffaf0, #fff0d0); }

.feature-icon { font-size: 2.5rem; margin-bottom: var(--space-4); }
.feature-card h3 { font-size: 1.3rem; margin-bottom: var(--space-3); color: var(--color-donker); }
.feature-card p  { color: var(--color-grijs); font-size: 0.95rem; }

/* ── Story ───────────────────────────────────────────────────── */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-16);
  align-items: center;
}
.story-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
.story-windmill-mini { opacity: 0.9; }
.story-badge-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}
.badge-icon { font-size: 2rem; }
.badge-name { font-weight: 700; font-size: 1.1rem; }
.badge-title { font-size: 0.85rem; opacity: 0.7; }

.story-tag {
  display: inline-block;
  background: rgba(200,150,60,0.2);
  color: var(--color-hout-licht);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-4);
}
.story-title { color: var(--color-wit-puur); margin-bottom: var(--space-6); }
.story-text { color: rgba(255,255,255,0.8); margin-bottom: var(--space-4); }
.story-content .btn-primary {
  background: var(--color-hout-licht);
  color: var(--color-donker);
  margin-top: var(--space-4);
}

/* ── Districts ───────────────────────────────────────────────── */
.districts-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
}
.district-card {
  background: var(--color-wit);
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}
.district-card:hover {
  border-color: var(--color-zaans-groen);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  color: var(--color-zaans-groen);
}
.district-name { font-weight: 700; font-size: 1rem; margin-bottom: var(--space-2); }
.district-desc { font-size: 0.8rem; color: var(--color-grijs); }

/* ── Map Preview ─────────────────────────────────────────────── */
.map-preview-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.map-preview-text h2 { margin-bottom: var(--space-4); }
.map-preview-text p { margin-bottom: var(--space-6); opacity: 0.9; }
.map-features { list-style: none; margin-bottom: var(--space-8); }
.map-features li {
  padding: var(--space-2) 0;
  font-size: 1rem;
  opacity: 0.9;
}

.map-mockup {
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  aspect-ratio: 4/3;
}
.map-mockup-inner {
  position: relative;
  width: 100%;
  height: 100%;
  background: rgba(74,127,171,0.2);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.map-pin {
  position: absolute;
  font-size: 1.5rem;
  animation: float 3s ease-in-out infinite;
}
.map-pin-1 { top: 20%; left: 30%; animation-delay: 0s; }
.map-pin-2 { top: 40%; left: 60%; animation-delay: 0.7s; }
.map-pin-3 { top: 65%; left: 40%; animation-delay: 1.4s; }
.map-pin-4 { top: 25%; left: 75%; animation-delay: 2.1s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ── Points / Leaderboard Preview ───────────────────────────── */
.points-explainer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
.points-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: var(--color-grijs-licht);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
}
.points-badge {
  background: var(--color-zaans-groen);
  color: white;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
}
.leaderboard-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  max-width: 900px;
  margin: 0 auto;
}
.leaderboard-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-wit);
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
.leaderboard-item:hover { border-color: var(--color-zaans-groen); }
.leaderboard-rank {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-grijs);
  width: 36px;
  text-align: center;
}
.leaderboard-rank.top-1 { color: #FFD700; }
.leaderboard-rank.top-2 { color: #C0C0C0; }
.leaderboard-rank.top-3 { color: #CD7F32; }
.leaderboard-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-grijs-licht);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  overflow: hidden;
  flex-shrink: 0;
}
.leaderboard-avatar img { width: 100%; height: 100%; object-fit: cover; }
.leaderboard-info { flex: 1; }
.leaderboard-name { font-weight: 600; font-size: 0.95rem; }
.leaderboard-badge { font-size: 0.8rem; color: var(--color-grijs); text-transform: capitalize; }
.leaderboard-points {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-zaans-groen);
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--color-donker);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-wit-puur);
  margin-bottom: var(--space-4);
}
.footer-brand p { margin-bottom: var(--space-6); font-size: 0.9rem; }
.footer-social { display: flex; gap: var(--space-4); font-size: 1.3rem; }
.footer-social a:hover { opacity: 0.7; }
.footer-links h4 {
  color: var(--color-wit-puur);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-4);
}
.footer-links a {
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-zand); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
  text-align: center;
  font-size: 0.85rem;
}

/* ── Form Elements ───────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-5); }
.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-2);
  font-size: 0.9rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid #e5e7eb;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
  background: var(--color-wit-puur);
  color: var(--color-donker);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-zaans-groen);
  box-shadow: 0 0 0 3px rgba(43,83,41,0.1);
}
.form-error { color: var(--color-rood); font-size: 0.85rem; margin-top: var(--space-1); }

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--color-wit-puur);
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-zaans-groen);
}
.card-img { width: 100%; height: 200px; object-fit: cover; }
.card-body { padding: var(--space-5); }
.card-category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8rem;
  color: var(--color-grijs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--space-2);
}
.card-title { font-size: 1.1rem; margin-bottom: var(--space-2); }
.card-desc { font-size: 0.9rem; color: var(--color-grijs); }
.card-rating {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: 0.9rem;
}
.stars { color: #FBBF24; letter-spacing: -2px; }

/* ── Star Rating ─────────────────────────────────────────────── */
.rating-stars {
  display: flex;
  gap: var(--space-1);
}
.rating-stars .star {
  font-size: 1.5rem;
  cursor: pointer;
  transition: transform var(--transition);
  color: #D1D5DB;
}
.rating-stars .star.active { color: #FBBF24; }
.rating-stars .star:hover { transform: scale(1.2); }

/* ── Badge Levels ────────────────────────────────────────────── */
.badge-explorer   { background: #E5F0FF; color: #1E40AF; }
.badge-local      { background: #D1FAE5; color: #065F46; }
.badge-guide      { background: #FEF3C7; color: #92400E; }
.badge-ambassador { background: #FDE8FF; color: #6B21A8; }
.user-badge {
  display: inline-block;
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

/* ── Toast Notifications ─────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-donker);
  color: var(--color-wit-puur);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  min-width: 280px;
  animation: slideIn 0.3s ease;
}
.toast-success { border-left: 4px solid var(--color-success); }
.toast-error   { border-left: 4px solid var(--color-rood); }
.toast-info    { border-left: 4px solid var(--color-water); }
@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ── Loading Spinner ─────────────────────────────────────────── */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--color-grijs-licht);
  border-top-color: var(--color-zaans-groen);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--space-8) auto;
}

/* ── Page Header ─────────────────────────────────────────────── */
.page-header {
  background: linear-gradient(135deg, var(--color-zaans-groen), var(--color-groen-donker));
  color: var(--color-wit-puur);
  padding: calc(80px + var(--space-12)) 0 var(--space-12);
}
.page-header h1 { color: var(--color-wit-puur); margin-bottom: var(--space-4); }
.page-header p { color: rgba(255,255,255,0.8); font-size: 1.1rem; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .districts-grid { grid-template-columns: repeat(3, 1fr); }
  .story-grid { grid-template-columns: 1fr; }
  .story-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .windmill-scene { display: none; }
  .hero-content { margin-left: 0; padding: var(--space-6); }
  .hero-stats { gap: var(--space-6); }
  .features-grid { grid-template-columns: 1fr; }
  .districts-grid { grid-template-columns: repeat(2, 1fr); }
  .map-preview-content { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .districts-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { justify-content: space-between; }
}