/* =========================================
   1. ROOT VARIABLES & THEMES
   ========================================= */
:root {
  --primary: #ff5722;
  --primary-hover: #e64a19;
  --tikkie: #00d66c;
  --tikkie-hover: #00b359;
  --bg-color: #f8f9fa;
  --text-color: #333;
  --card-bg: #ffffff;
  --border-color: #e0e0e0;
}

/* Dark Mode */
.dark-mode {
  --primary: #ff7043;
  --bg-color: #121212;
  --text-color: #ffffff;
  --card-bg: #1e1e1e;
  --border-color: #333;
}

/* KitaCat Special Theme */
.kitacat-mode {
  --primary: #e91e63;
  --bg-color: #fce4ec;
  --text-color: #880e4f;
  --card-bg: #ffffff;
  --border-color: #f8bbd0;
}

/* =========================================
   2. BASIC RESET & SETUP
   ========================================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.hidden { display: none !important; }
.font-bold { font-weight: bold; }
.text-sm { font-size: 0.85rem; color: gray; }

/* =========================================
   3. TYPOGRAPHY & HEADER
   ========================================= */
header {
  background-color: var(--card-bg);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap; /* Voorkomt overlap op kleine schermen */
  gap: 10px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-color);
  text-decoration: none;
}
.logo span { color: var(--primary); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: white;
  border-radius: 12px;
  margin: 1.5rem 0;
}

.hero h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.hero p { font-size: 1rem; opacity: 0.9; }

.section-title {
  margin: 2rem 0 1rem;
  font-size: 1.5rem;
  border-bottom: 2px solid var(--primary);
  display: inline-block;
  padding-bottom: 0.2rem;
}

/* =========================================
   4. LAYOUT & GRIDS
   ========================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem 3rem 1rem;
}

/* De Filter / Zoek Balk */
.filter-bar {
  display: flex;
  flex-direction: column; /* Mobiel: onder elkaar */
  gap: 15px;
  margin-bottom: 1.5rem;
  background: var(--card-bg);
  padding: 1rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.search-input, .input-full {
  padding: 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-size: 1rem;
  width: 100%;
  background: var(--bg-color);
  color: var(--text-color);
}

/* Categorie Knoppen ALTIJD netjes naast elkaar */
.category-buttons {
  display: flex;
  flex-wrap: wrap; /* Zorgt dat ze naar volgende regel gaan als het niet past */
  gap: 8px;
  justify-content: flex-start;
}

/* Grid Systeem Mobiel First */
.grid {
  display: grid;
  gap: 1rem;
}

/* Mobiel: Producten in 2 kleine kolommen naast elkaar, Locaties in 1 */
#product-grid { grid-template-columns: repeat(2, 1fr); }
#locations-grid { grid-template-columns: 1fr; }

/* =========================================
   5. BUTTONS & CARDS
   ========================================= */
.btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.btn-small { padding: 0.4rem 0.8rem; font-size: 0.85rem; }
.btn-icon { padding: 0.4rem; font-size: 1.2rem; background: transparent; color: var(--text-color); }

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover, .filter-btn.active {
  background: var(--primary);
  color: white;
}

.btn-tikkie { background: var(--tikkie); color: white; }
.btn-tikkie:hover { background: var(--tikkie-hover); transform: translateY(-1px); }

.google-btn {
  background: white;
  color: #444;
  border: 1px solid #ccc;
  width: 100%;
  margin-top: 1rem;
}

.card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
  border: 1px solid var(--border-color);
}
.card:hover { transform: translateY(-3px); }

.card-img {
  width: 100%;
  height: 140px; /* Mooie hoogte voor mobiel */
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}
.card-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.card-title { font-weight: bold; margin-bottom: 0.5rem; font-size: 1rem; }
.card-price { color: var(--primary); font-weight: bold; font-size: 1.1rem; margin-bottom: 1rem; }
.buy-btn { margin-top: auto; width: 100%; }

/* =========================================
   6. MODALS & FORMS
   ========================================= */
.modal-overlay, .auth-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}
.modal-overlay:not(.active) { display: none; }

.modal-content, .auth-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.auth-card { text-align: center; }
.auth-card h2 { margin-bottom: 0.5rem; color: var(--primary); }

.form-group { margin-bottom: 1rem; text-align: left; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: bold; }

.modal-spacing { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.modal-total { margin-top: 15px; border-top: 1px solid var(--border-color); padding-top: 10px; }
.checkout-form { margin-top: 20px; }
.modal-actions { display: flex; gap: 10px; margin-top: 25px; flex-wrap: wrap; }
.modal-actions .btn { flex: 1; }

/* =========================================
   7. MEDIA QUERIES (TABLET & DESKTOP)
   ========================================= */

/* Tablet (iPad etc.) */
@media (min-width: 768px) {
  /* Filterbalk naast elkaar zetten */
  .filter-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .search-input { width: 350px; }
  
  /* Meer kolommen voor producten en locaties */
  #product-grid { grid-template-columns: repeat(3, 1fr); }
  #locations-grid { grid-template-columns: repeat(2, 1fr); }
  
  .card-img { height: 180px; } /* Grotere foto's */
}

/* Desktop (Laptops & Grote schermen) */
@media (min-width: 1024px) {
  #product-grid { grid-template-columns: repeat(4, 1fr); }
  #locations-grid { grid-template-columns: repeat(3, 1fr); }
  
  .hero h1 { font-size: 3rem; }
}

/* Kleine Mobiele Schermen Verberg-trucjes */
@media (max-width: 480px) {
  .desktop-only { display: none; } /* Verbergt gebruikersnaam op héél kleine schermen zodat knoppen passen */
  .nav-container { justify-content: center; }
}