/* =============================================================
   AgroXS — Custom CSS
   Bootstrap 5.3 · Donker/licht thema · Groen accent
   ============================================================= */

/* ----------------------------------------------------------
   CSS Variabelen — Donker thema (standaard)
---------------------------------------------------------- */
:root {
  --accent:        #33cc33;
  --accent-dark:   #28a828;
  --accent-rgb:    51, 204, 51;

  /* Achtergronden */
  --bg-1:          #0f1117;
  --bg-2:          #161b27;
  --bg-3:          #1e2535;
  --bg-4:          #252d3d;

  /* Tekst */
  --text-body:     #c8d0de;
  --text-heading:  #ffffff;
  --text-muted:    #8b95a8;

  /* Borders */
  --border:        rgba(255,255,255,0.07);
  --border-hover:  rgba(51,204,51,0.35);

  /* Navbar */
  --nav-bg:        rgba(15,17,23,0.97);
  --nav-link:      rgba(255,255,255,0.75);
  --nav-link-hover:#ffffff;

  /* Formulier */
  --input-bg:      #252d3d;
  --input-text:    #e0e6f0;
  --input-placeholder: rgba(255,255,255,0.25);

  /* Kaarten */
  --card-bg:       var(--bg-3);

  /* Footer */
  --footer-bg:     var(--bg-2);

  /* Overig */
  --font-heading:  'Montserrat', sans-serif;
  --font-body:     'Open Sans', sans-serif;
  --nav-height:    70px;
  --transition:    0.3s ease;
  --radius:        10px;
}

/* ----------------------------------------------------------
   Licht thema — overschrijft variabelen op <html data-theme="light">
---------------------------------------------------------- */
[data-theme="light"] {
  --bg-1:          #f4f6fa;
  --bg-2:          #eaecf2;
  --bg-3:          #ffffff;
  --bg-4:          #f0f2f7;

  --text-body:     #3a4156;
  --text-heading:  #1a1f2e;
  --text-muted:    #6b7490;

  --border:        rgba(0,0,0,0.08);
  --border-hover:  rgba(51,204,51,0.4);

  --nav-bg:        rgba(244,246,250,0.97);
  --nav-link:      rgba(26,31,46,0.7);
  --nav-link-hover:#1a1f2e;

  --input-bg:      #f0f2f7;
  --input-text:    #1a1f2e;
  --input-placeholder: rgba(0,0,0,0.3);

  --card-bg:       var(--bg-3);
  --footer-bg:     var(--bg-2);
}

/* ----------------------------------------------------------
   Reset & Base
---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-1);
  color: var(--text-body);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-heading);
}

/* ----------------------------------------------------------
   Kleur utilities
---------------------------------------------------------- */
.text-accent { color: var(--accent) !important; }
.bg-dark-1   { background-color: var(--bg-1) !important; }
.bg-dark-2   { background-color: var(--bg-2) !important; }

/* Muted tekst via variabele zodat het mee-schaalt met thema */
.text-muted  { color: var(--text-muted) !important; }

/* ----------------------------------------------------------
   Knoppen
---------------------------------------------------------- */
.btn-accent {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: 4px;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-accent:hover,
.btn-accent:focus {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.35);
}

.btn-outline-accent {
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 4px;
  transition: all var(--transition);
}
.btn-outline-accent:hover {
  background-color: var(--accent);
  color: #fff;
}

.btn-outline-light {
  border-color: rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.85);
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: 4px;
  transition: all var(--transition);
}
.btn-outline-light:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

/* In licht thema: hero outline knop aanpassen */
[data-theme="light"] .btn-outline-light {
  border-color: rgba(26,31,46,0.4);
  color: rgba(26,31,46,0.8);
}
[data-theme="light"] .btn-outline-light:hover {
  background-color: rgba(26,31,46,0.08);
  border-color: var(--text-heading);
  color: var(--text-heading);
}

/* ----------------------------------------------------------
   Thema-wisselaar knop
---------------------------------------------------------- */
#themeToggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--nav-link);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.82rem;
  font-family: var(--font-heading);
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
#themeToggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}
#themeToggle .theme-icon { font-size: 0.95rem; }
#themeToggle .theme-label { display: none; }

@media (min-width: 992px) {
  #themeToggle .theme-label { display: inline; }
}

/* ----------------------------------------------------------
   Navigatie
---------------------------------------------------------- */
#navbar {
  height: var(--nav-height);
  background-color: transparent;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
  background-color: var(--nav-bg);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
  backdrop-filter: blur(10px);
}

.navbar-brand { font-family: var(--font-heading); font-size: 1.5rem; }
.brand-text   { color: var(--nav-link-hover); }
.brand-accent { color: var(--accent); }

.navbar-nav .nav-link {
  color: var(--nav-link) !important;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.5rem 0.75rem !important;
  transition: color var(--transition);
  position: relative;
}
.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background-color: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--nav-link-hover) !important;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

/* Navbar toggler kleur in licht thema */
[data-theme="light"] .navbar-toggler-icon {
  filter: invert(1);
}

/* ----------------------------------------------------------
   Secties algemeen
---------------------------------------------------------- */
.section { padding: 100px 0; }

.section-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
}

.letter-spacing { letter-spacing: 0.12em; }

/* ----------------------------------------------------------
   Hero
---------------------------------------------------------- */
.hero {
  min-height: 100vh;
  position: relative;
  background:
    linear-gradient(
      135deg,
      rgba(15,17,23,0.92) 0%,
      rgba(22,27,39,0.85) 50%,
      rgba(51,204,51,0.06) 100%
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,0.025) 59px,
      rgba(255,255,255,0.025) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,0.025) 59px,
      rgba(255,255,255,0.025) 60px
    );
  background-color: #0f1117;
}

/* Hero in licht thema */
[data-theme="light"] .hero {
  background:
    linear-gradient(
      135deg,
      rgba(26,31,46,0.90) 0%,
      rgba(20,30,50,0.85) 50%,
      rgba(51,204,51,0.06) 100%
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,0.04) 59px,
      rgba(255,255,255,0.04) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(255,255,255,0.04) 59px,
      rgba(255,255,255,0.04) 60px
    );
  background-color: #1a1f2e;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 70% 50%,
    rgba(51,204,51,0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.2em;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  line-height: 1.8;
}

.hero-scroll { animation: fadeIn 1s ease 1s both; }

.bounce {
  display: inline-block;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ----------------------------------------------------------
   Over ons — statistieken grid
---------------------------------------------------------- */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-box {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  transition: border-color var(--transition), transform var(--transition);
}
.stat-box:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number span { font-size: 1.2rem; }
.stat-number i    { font-size: 2.2rem; }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature-list li {
  padding: 6px 0;
  font-size: 0.95rem;
  color: var(--text-body);
}
.feature-list li i { font-size: 0.9rem; }

/* ----------------------------------------------------------
   Diensten kaarten
---------------------------------------------------------- */
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.service-card--highlight {
  border-color: rgba(51,204,51,0.2);
  background: linear-gradient(135deg, var(--card-bg), rgba(51,204,51,0.03));
}
.service-card--highlight:hover {
  border-color: rgba(51,204,51,0.5);
}

.service-icon {
  font-size: 2.2rem;
  color: var(--accent);
  margin-bottom: 20px;
  display: inline-block;
  line-height: 1;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 12px;
}

/* ----------------------------------------------------------
   Technologie stack
---------------------------------------------------------- */
.tech-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), transform var(--transition);
  cursor: default;
}
.tech-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.tech-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 10px;
  line-height: 1;
}

.tech-name {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-body);
  letter-spacing: 0.04em;
}

.devops-quote {
  max-width: 640px;
  margin: 0 auto;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
  text-align: left;
}
.devops-quote p { margin: 0; font-size: 0.95rem; line-height: 1.8; }

/* ----------------------------------------------------------
   Contact
---------------------------------------------------------- */
.contact-info-card,
.contact-form-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.form-control-dark {
  background-color: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--input-text);
  border-radius: 6px;
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control-dark::placeholder { color: var(--input-placeholder); }
.form-control-dark:focus {
  background-color: var(--input-bg);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
  color: var(--input-text);
  outline: none;
}
textarea.form-control-dark { resize: vertical; min-height: 140px; }

/* ----------------------------------------------------------
   Footer
---------------------------------------------------------- */
.footer {
  background-color: var(--footer-bg);
  border-top: 1px solid var(--border);
}

/* ----------------------------------------------------------
   Scroll-to-top
---------------------------------------------------------- */
#scrollTop {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  z-index: 999;
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.4);
}
#scrollTop.visible { opacity: 1; visibility: visible; }
#scrollTop:hover   { transform: translateY(-3px); }

/* ----------------------------------------------------------
   Responsief
---------------------------------------------------------- */
@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .stats-grid { gap: 12px; }
  .stat-box { padding: 24px 16px; }
  .stat-number { font-size: 1.9rem; }
  .hero-title { letter-spacing: -0.01em; }
  .service-card { padding: 28px 22px; }
}

@media (max-width: 576px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .devops-quote {
    text-align: center;
    border-left: none;
    padding-left: 0;
    border-top: 3px solid var(--accent);
    padding-top: 16px;
  }
}
