/* =========================================
   ROOT VARIABLES
   ========================================= */
:root {
  --primary-color: #7c6dff;
  --bg-dark: #1d1d26;
  --text-color: #f0f0f0;
  --accent-gray: #232329;
}

/* =========================================
   GLOBAL STYLES (HTML, BODY, DARK MODE)
   ========================================= */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text-color);
  background: var(--bg-dark);
  display: flex;
  flex-direction: column;
}

body.dark-mode {
  background-color: var(--bg-dark);
  color: var(--text-color);
}

/* =========================================
   HEADER STYLES
   ========================================= */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  padding-right: 15%;
  background: var(--accent-gray);
  border-bottom: 1px solid #2a2a2a;
}

header img {
  height: 40px;
}

header nav a {
  color: var(--text-color);
  margin-left: 0.5rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

header nav a:hover,
header nav a:focus {
  color: var(--primary-color);
  text-decoration: underline;
}

/* =========================================
   MAIN STRUCTURE
   ========================================= */
main {
  flex: 1;
  padding-top: 2.5rem;
}

/* Home page layout */
main.home-layout {
  display: flex;
  gap: 4rem;
  padding: 2rem 10%;
  flex-wrap: wrap;
}

/* =========================================
   SIDEBAR (HOME)
   ========================================= */
.sidebar {
  flex: 1;
  background: var(--accent-gray);
  padding: 1rem;
  border-radius: 8px;
  max-height: 300px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sidebar h3 {
  margin-top: 0;
}

.sidebar ul {
  list-style: none;
  padding-left: 0;
}

.sidebar li {
  margin-bottom: 0.75rem;
  padding-left: 1rem;
  position: relative;
}

.product-list {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.product-item img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.product-item strong {
  font-size: 1rem;
  color: var(--text-color);
  display: block;
  margin-bottom: 0.25rem;
}

.product-item p {
  margin: 0;
  font-size: 0.9rem;
  color: #aaa;
}

/* =========================================
   WELCOME BOX
   ========================================= */
.welcome-box {
  flex: 2;
  display: flex;
  align-items: center;
  gap: 2rem;
  background: rgba(124, 109, 255, 0.08);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(124, 109, 255, 0.2);
  overflow: hidden;
  max-height: 300px;
  min-height: 300px;
}

.welcome-box .aihead {
  height: 300px;
  opacity: 0.2;
  flex-shrink: 0;
}

.welcome-box .welcome {
  flex: 1;
  position: relative;
  z-index: 1;
}

/* =========================================
   PRODUCT PAGE LAYOUT
   ========================================= */
.producten-header {
  width: 100%;
  margin-bottom: 2rem;
}

.producten-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.producten-header p {
  color: #aaa;
}

.producten-page {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 3rem 5%;
  align-items: flex-start;
}

.product-list-container {
  flex: 2;
}

.product-sidebar {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-sidebar img {
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Product cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--accent-gray);
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.2s;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card img {
  width: 80px;
  height: 80px;
}

.product-card strong {
  font-size: 1.1rem;
  color: var(--text-color);
}

.product-card p {
  font-size: 0.95rem;
  color: #ccc;
  margin: 0;
}

.product-card .btn {
  margin-top: auto;
  width: 100%;
}

/* =========================================
   CONTACT PAGE
   ========================================= */
main > h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  text-align: center;
  color: var(--text-color);
}

main > p {
  text-align: center;
  color: #aaa;
  margin-bottom: 2rem;
}

.contact-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  color: var(--text-color);
}

.form-info-wrapper {
  display: flex;
  gap: 2rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.form-area {
  flex: 1 1 480px;
  max-width: 600px;
}

.form-area input,
.form-area textarea {
  width: 100%;
  padding: 1rem;
  margin-bottom: 1rem;
  background: #181820;
  border: 1px solid #333;
  border-radius: 6px;
  font-size: 1rem;
  color: white;
}

.info-box {
  flex: 1 1 300px;
  background: var(--accent-gray);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.info-box h3 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.info-box ul {
  list-style: none;
  padding: 0;
  color: #ccc;
}

.info-box li {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1rem;
  color: #ccc;
}

.icon-img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

/* Responsive layout for contact */
@media (max-width: 768px) {
  .contact-layout {
    flex-direction: column;
    padding: 0 1rem 2rem;
  }

  .form-area,
  .info-box {
    max-width: 100%;
    flex: unset;
  }
}

/* =========================================
   VIDEO PAGE
   ========================================= */
.videos-page {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 2rem;
  color: var(--text-color);
}

.videos-page h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.video-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 2rem 10%;
}

.video-wrapper video,
.video-wrapper iframe {
  width: 100%;
  height: 180px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(124, 109, 255, 0.3);
  background: var(--accent-gray);
  border: none;
}

/* Video sizes for wider screens */
@media (min-width: 768px) {
  .video-wrapper video,
  .video-wrapper iframe {
    height: 220px;
  }
}

@media (min-width: 992px) {
  .video-wrapper video,
  .video-wrapper iframe {
    height: 280px;
  }
}

/* =========================================
   FORM VALIDATION STYLES
   ========================================= */
.was-validated input:invalid,
.was-validated textarea:invalid {
  border: 1px solid red;
  box-shadow: 0 0 5px red;
}

.was-validated input:valid,
.was-validated textarea:valid {
  border: 1px solid limegreen;
  box-shadow: 0 0 5px limegreen;
}

input:invalid:focus,
textarea:invalid:focus {
  border: 1px solid red;
  box-shadow: 0 0 8px red;
  outline: none;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
  background: var(--accent-gray);
  padding: 2rem 1rem;
  font-size: 1rem;
  text-align: center;
  border-top: 1px solid #333;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

/* =========================================
   BUTTON STYLES
   ========================================= */
.btn {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  font-size: 1rem;
  border-radius: 4px;
  margin-top: 1rem;
}

.btn:hover {
  background: #6759cc;
}