:root {
  --primary: #0b4f6c;
  --secondary: #0f8b8d;
  --accent: #f4d35e;
  --bg: #eef1f5;
  --text: #1f2933;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

@media (max-width: 1024px) {
  html {
    scroll-padding-top: 75px;
  }
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 79, 108, 0.96);
  color: #fff;
  padding: 0.75rem 5vw; /* Hauteur du header - modifier ici pour ajuster */
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: clamp(0.7rem, 2.2vw, 0.95rem);
  z-index: 101;
  line-height: 1.2;
}

/* MENU DESKTOP */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav {
  display: flex;
  align-items: center;
  gap: 0;
}

nav a, nav .dropdown {
  color: #e5f4ff;
  text-decoration: none;
  margin-left: 1.5rem;
  font-size: 0.9rem;
  transition: color 0.3s;
  position: relative;
}

nav a:hover {
  color: var(--accent);
}

/* DROPDOWN MENU */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  color: #e5f4ff;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.dropdown-toggle:hover {
  color: var(--accent);
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(11, 79, 108, 0.98);
  min-width: 200px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
  z-index: 1000;
  border-radius: 0.3rem;
  margin-top: 0;
  padding: 0.5rem 0;
  padding-top: 0.5rem;
}

.dropdown-content a {
  color: #e5f4ff;
  padding: 0.7rem 1.2rem;
  text-decoration: none;
  display: block;
  margin: 0;
  font-size: 0.85rem;
  transition: all 0.3s;
}

.dropdown-content a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent);
  padding-left: 1.5rem;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-arrow {
  font-size: 0.7rem;
  transition: transform 0.3s;
}

.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* MENU HAMBURGER (VAGUES) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 101;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
}

/* Effet vague */
.hamburger span:nth-child(1) {
  animation: wave1 2s ease-in-out infinite;
}
.hamburger span:nth-child(2) {
  animation: wave2 2s ease-in-out infinite;
  animation-delay: 0.1s;
}
.hamburger span:nth-child(3) {
  animation: wave3 2s ease-in-out infinite;
  animation-delay: 0.2s;
}

@keyframes wave1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}
@keyframes wave2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(2px); }
}
@keyframes wave3 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-1px); }
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
  animation: none;
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  animation: none;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
  animation: none;
}

/* MENU MOBILE */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 60%;
  max-width: 240px;
  height: 100vh;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
  padding: 80px 1.5rem 2rem;
  transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  z-index: 99;
  box-shadow: -5px 0 20px rgba(0,0,0,0.3);
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu a {
  display: block;
  color: #fff;
  text-decoration: none;
  padding: 1rem 0;
  font-size: 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s;
  text-align: left;
  width: 100%;
  margin-left: 0;
}

.mobile-menu > a {
  font-weight: 600;
}

.mobile-menu a:hover {
  padding-left: 10px;
  color: var(--accent);
}

/* MOBILE DROPDOWN */
.mobile-dropdown {
  width: 100%;
}

.mobile-dropdown-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  padding: 1rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  cursor: pointer;
  transition: all 0.3s;
}

.mobile-dropdown-toggle:hover {
  color: var(--accent);
}

.mobile-dropdown-arrow {
  transition: transform 0.3s;
  font-size: 0.8rem;
}

.mobile-dropdown.active .mobile-dropdown-arrow {
  transform: rotate(180deg);
}

.mobile-dropdown-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding-left: 0.5rem;
}

.mobile-dropdown.active .mobile-dropdown-content {
  max-height: 500px;
}

.mobile-dropdown-content a {
  font-size: 0.95rem;
  padding: 0.7rem 0;
  opacity: 0.9;
  border-bottom: none;
}

.mobile-dropdown-content a:hover {
  opacity: 1;
  padding-left: 10px;
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 98;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* LANGUE */
.language-selector {
  position: relative;
}

.language-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: 0.3rem;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: background 0.3s;
}

.language-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: rgba(11, 79, 108, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0.3rem;
  overflow: hidden;
  display: none;
  min-width: 100px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.language-dropdown.active {
  display: block;
}

/* Mobile language dropdown specifiek */
#languageDropdownMobile {
  position: absolute;
  left: 0;
  right: 0;
  z-index: 1000;
}

#languageDropdownMobile.active {
  display: block;
}

.language-option {
  padding: 0.6rem 1rem;
  color: #fff;
  cursor: pointer;
  transition: background 0.2s;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.language-option:hover {
  background: rgba(255, 255, 255, 0.1);
}

.language-option.selected {
  background: rgba(244, 211, 94, 0.2);
  color: var(--accent);
}

.hero {
  min-height: 80vh;
  padding: 4rem 5vw 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
  background: linear-gradient(135deg, rgba(11, 79, 108, 0.9), rgba(15, 139, 141, 0.85)),
    url("https://images.pexels.com/photos/460621/pexels-photo-460621.jpeg?auto=compress&cs=tinysrgb&w=1600") center/cover no-repeat;
  color: #fff;
}

.hero-text h1 {
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-text p {
  max-width: 32rem;
  margin-bottom: 1.5rem;
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(244, 211, 94, 0.1);
  border: 1px solid rgba(244, 211, 94, 0.6);
  color: #fff;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  font-size: clamp(0.7rem, 1.5vw, 0.8rem);
  margin-bottom: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
}

.hero-badge span {
  white-space: nowrap;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.btn-primary, .btn-secondary {
  border-radius: 999px;
  padding: 0.7rem 1.4rem;
  font-size: clamp(0.8rem, 1.8vw, 0.9rem);
  border: none;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.3s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #1b1b1b;
}

.btn-primary:hover {
  filter: brightness(0.95);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero-card {
  background: rgba(15, 23, 42, 0.85);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
}

.hero-card h2 {
  font-size: clamp(0.95rem, 2.3vw, 1.2rem);
  margin-bottom: 0.8rem;
}

.hero-card p {
  font-size: clamp(0.8rem, 1.7vw, 0.85rem);
  margin-bottom: 0.8rem;
  color: #e5e7eb;
}

.hero-card ul {
  list-style: none;
  margin-bottom: 0.8rem;
}

.hero-card li {
  font-size: clamp(0.75rem, 1.5vw, 0.8rem);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-card li::before {
  content: "•";
  color: var(--accent);
  font-size: 1.1rem;
}

section {
  padding: 0.8rem 5vw;
}

.section-title {
  text-align: center;
  margin-bottom: 1.5rem;
}

.section-title h2 {
  font-size: clamp(1.5rem, 4vw, 1.8rem);
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.section-title p {
  max-width: 36rem;
  margin: 0 auto;
  font-size: clamp(0.85rem, 1.8vw, 0.95rem);
  color: #4b5563;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #fff;
  border-radius: 0.9rem;
  padding: 1.5rem;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
  border: 1px solid #e5e7eb;
}

.card h3 {
  font-size: clamp(1rem, 2vw, 1.1rem);
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.card p {
  font-size: clamp(0.85rem, 1.6vw, 0.9rem);
  color: #4b5563;
}

.video-description {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: clamp(0.85rem, 1.6vw, 0.9rem);
  color: #4b5563;
  cursor: pointer;
  transition: all 0.3s ease;
}

.video-description.expanded {
  -webkit-line-clamp: unset;
  overflow: visible;
}

.expand-btn {
  background: none;
  border: none;
  color: var(--secondary);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.3rem 0;
  margin-top: 0.3rem;
  font-weight: 600;
}

.expand-btn:hover {
  color: var(--primary);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.video-grid .card {
  display: none;
}

.video-grid .card:nth-child(-n+8) {
  display: block;
}

.video-grid.show-all .card {
  display: block;
}

@media (max-width: 1200px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .video-grid .card:nth-child(-n+6) {
    display: block;
  }
}

@media (max-width: 900px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .video-grid .card:nth-child(-n+6) {
    display: block;
  }
}

@media (max-width: 600px) {
  .video-grid {
    grid-template-columns: 1fr;
  }
  .video-grid .card:nth-child(-n+3) {
    display: block;
  }
  .video-grid .card:nth-child(n+4) {
    display: none;
  }
  .video-grid.show-all .card {
    display: block;
  }
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.blog-grid .card {
  display: none;
}

.blog-grid .card:nth-child(-n+6) {
  display: block;
}

.blog-grid.show-all .card {
  display: block;
}

@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-grid .card:nth-child(-n+4) {
    display: block;
  }
}

@media (max-width: 600px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-grid .card:nth-child(-n+3) {
    display: block;
  }
}

.pill {
  display: inline-block;
  font-size: clamp(1rem, 1.4vw, 0.75rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary);
  margin-bottom: -0.3rem 0 0.4rem 0;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.highlight-box {
  background: #0b4f6c;
  color: #e5f4ff;
  border-radius: 1rem;
  padding: 1.5rem;
}

.highlight-box h3 {
  margin-bottom: 0.5rem;
  font-size: clamp(1rem, 2vw, 1.1rem);
}

.highlight-box p {
  font-size: clamp(0.85rem, 1.6vw, 0.9rem);
  margin-bottom: 0.75rem;
}

.highlight-box ul {
  list-style: none;
  font-size: clamp(0.85rem, 1.6vw, 0.9rem);
}

.highlight-box li {
  margin-bottom: 0.4rem;
}

.highlight-box li::before {
  content: "✓ ";
  color: var(--accent);
}

.steps {
  counter-reset: step;
}

.step {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.step-number {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  flex-shrink: 0;
}

.step h3 {
  font-size: clamp(0.95rem, 2vw, 1rem);
  margin-bottom: 0.2rem;
  color: var(--primary);
}

.step p {
  font-size: clamp(0.85rem, 1.6vw, 0.9rem);
  color: #4b5563;
}

.cta-section {
  background: radial-gradient(circle at top left, #0f8b8d, #0b4f6c);
  color: #fff;
  text-align: center;
  padding: 2rem 5vw;
  scroll-margin-top: 50px;
}

.cta-section h2 {
  font-size: clamp(1.5rem, 4vw, 1.9rem);
  margin-bottom: 0.2rem;
}

.cta-section p {
  max-width: 32rem;
  margin: 0 auto 1.5rem;
  font-size: clamp(0.85rem, 1.8vw, 0.95rem);
  color: #e5f4ff;
}

.contact {
  max-width: 40rem;
  margin: 0 auto;
}

.contact form {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.contact label {
  font-size: clamp(0.8rem, 1.6vw, 0.85rem);
  font-weight: 600;
  color: #374151;
}

.cta-section .contact label {
  color: #e5f4ff;
}

.contact input, .contact textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  font-size: clamp(0.85rem, 1.6vw, 0.9rem);
}

.contact textarea {
  min-height: 120px;
  resize: vertical;
}

/* Oppervlakte veld met eenheidskeuze */
.surface-input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.surface-input-wrap input[type="number"] {
  width: 110px;
  flex-shrink: 0;
  padding: 0.7rem 0.8rem;
  border-radius: 0.5rem;
  border: 1px solid #d1d5db;
  font-size: clamp(0.85rem, 1.6vw, 0.9rem);
}

.surface-units {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: space-between;
  background: #fff;
  border: 1px solid #d1d5db;
  border-radius: 0.5rem;
  padding: 0.7rem 0.8rem;
}

.surface-units label {
  font-weight: normal !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  color: #374151;
  font-size: clamp(0.85rem, 1.6vw, 0.9rem);
  white-space: nowrap;
}

.surface-units input[type="radio"] {
  width: auto;
  margin: 0;
  accent-color: #01baef;
}

footer {
  padding: 1rem 5vw;
  font-size: clamp(0.7rem, 1.2vw, 0.75rem);
  color: #9ca3af;
  background: #0b1726;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

footer a {
  color: #9ca3af;
  text-decoration: none;
  margin-left: 1rem;
  font-size: clamp(0.7rem, 1.2vw, 0.75rem);
}

footer a:hover {
  color: #e5e7eb;
}

/* CURSEUR PERSONNALISÉ */
.custom-cursor {
  position: fixed;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(100, 200, 255, 0.9);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease;
  display: none;
}

.water-drop {
  position: fixed;
  width: 10px;
  height: 10px;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), rgba(100, 200, 255, 0.6));
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  pointer-events: none;
  z-index: 9998;
  animation: dropFall 1s ease-in forwards;
  box-shadow: 0 0 10px rgba(100, 200, 255, 0.5);
}

@keyframes dropFall {
  0% { opacity: 1; transform: rotate(-45deg) translateY(0); }
  100% { opacity: 0; transform: rotate(-45deg) translateY(100px); }
}

#dropper-btn {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: white;
  border-radius: 50px;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(0,0,0,0.25);
  z-index: 50;
  font-size: clamp(14px, 3vw, 18px);
  font-weight: bold;
}

#dropper-btn .icon {
  font-size: clamp(18px, 4vw, 22px);
  color: #0f8b8d;
}

#scroll-top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(15, 139, 141, 0.4);
  z-index: 50;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  font-size: 24px;
}

#scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

#scroll-top-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 25px rgba(15, 139, 141, 0.5);
}

#scroll-top-btn:active {
  transform: translateY(-2px);
}

/* Form Toast Notifications */
.form-toast {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  padding: 1rem 2rem;
  border-radius: 12px;
  color: #fff;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  transition: all 0.4s ease;
  max-width: 90%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.form-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.form-toast.success {
  background: linear-gradient(135deg, #28a745, #20c997);
}

.form-toast.error {
  background: linear-gradient(135deg, #dc3545, #e74c3c);
}

.form-toast .toast-icon {
  font-size: 1.5rem;
  margin-right: 0.5rem;
}

#water-popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  animation: fadeInOverlay 0.3s ease;
  padding: 1rem;
}

#water-popup-overlay.active {
  display: flex;
}

#water-popup {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 500px;
  width: 100%;
  text-align: center;
  position: relative;
  animation: popupSlideIn 0.3s ease;
  color: var(--text);
}

#water-popup p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.progress-bar-container {
  width: 100%;
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  border-radius: 2px;
  animation: progressBar 8s linear forwards;
  transform-origin: left;
}

@keyframes fadeInOverlay {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes popupSlideIn {
  from { opacity: 0; transform: translateY(-30px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes progressBar {
  from { width: 100%; }
  to { width: 0%; }
}

/* VOORDELEN GRID STYLING */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.benefit-card {
  background: #fff;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.benefit-card:hover::before {
  transform: scaleX(1);
}

.benefit-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(15, 139, 141, 0.15);
}

.benefit-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
  display: block;
  transition: transform 0.3s ease;
}

.benefit-card:hover .benefit-icon {
  transform: scale(1.1) rotate(5deg);
}

.benefit-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
}

.benefit-short {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.benefit-arrow {
  color: var(--secondary);
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  display: inline-block;
  margin-left: 0.5rem;
}

.benefit-card.active .benefit-arrow,
.benefit-card:hover .benefit-arrow {
  transform: rotate(180deg);
}

.benefit-detail {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.4s ease;
  margin-top: 0;
  padding-top: 0;
  border-top: 1px solid transparent;
}

.benefit-card:hover .benefit-detail,
.benefit-card.active .benefit-detail {
  max-height: 200px;
  opacity: 1;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top-color: rgba(15, 139, 141, 0.2);
}

.benefit-detail p {
  font-size: 0.9rem;
  color: #4b5563;
  line-height: 1.6;
}

/* VERGELIJKINGSTABEL */
.comparison-table {
  margin-top: 3rem;
  background: #fff;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 2px 15px rgba(0,0,0,0.08);
  overflow-x: auto;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
}

.comparison-table th {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 1.2rem 1rem;
  font-weight: 600;
  font-size: 1rem;
}

.comparison-table th:first-child {
  border-radius: 0.5rem 0 0 0;
  text-align: left;
  padding-left: 1.5rem;
}

.comparison-table th:last-child {
  border-radius: 0 0.5rem 0 0;
}

.comparison-table td {
  padding: 1rem;
  border-bottom: 1px solid #e5e7eb;
  font-size: 0.95rem;
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--primary);
  padding-left: 1.5rem;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover {
  background: rgba(15, 139, 141, 0.05);
}

.check-yes {
  color: #10b981;
  font-size: 1.5rem;
  font-weight: bold;
}

.check-no {
  color: #ef4444;
  font-size: 1.5rem;
  font-weight: bold;
}

.check-partial {
  color: #f59e0b;
  font-size: 1.5rem;
  font-weight: bold;
}

.experience-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 1.5rem;
  box-shadow: 0 4px 12px rgba(15, 139, 141, 0.3);
}

/* TEAM MEMBER CARDS */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.team-card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.team-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(15, 139, 141, 0.2);
}

.team-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1rem;
  border: 4px solid var(--secondary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  display: block;
}

.team-badge {
  display: block;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  margin: 0 auto 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  width: fit-content;
}

.team-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.team-role {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.team-description {
  font-size: 0.9rem;
  color: #4b5563;
  line-height: 1.6;
  text-align: left;
}

@media (max-width: 1024px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* AFBEELDING MET LIGHTBOX */
.image-container {
  text-align: center;
  margin: 2rem auto;
  max-width: 400px;
}

.image-wrapper {
  background: white;
  padding: 1rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: inline-block;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(15, 139, 141, 0.2);
}

.image-title {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  text-align: center;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.image-wrapper img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 0.3rem;
}

/* LIGHTBOX */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  justify-content: center;
  align-items: center;
  cursor: zoom-out;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 2rem;
  color: white;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.1);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* RESPONSIVE */
@media (min-width: 1025px) {
  .custom-cursor {
    display: block;
  }
  body {
    cursor: none;
  }
  .two-col {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 2rem 5vw 2rem;
    min-height: 70vh;
  }
  .hero-card {
    order: 1;
    margin-top: -1.5rem;
    padding: 1.5rem;
  }
  section {
    padding: 0.5rem 5vw;
  }
  footer {
    flex-direction: column;
    text-align: center;
  }
  footer a {
    margin: 0 0.5rem;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .comparison-table {
    padding: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .comparison-table table {
    min-width: 100%;
    font-size: 0.65rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 0.5rem 0.2rem;
    font-size: 0.65rem;
    white-space: normal;
  }
  .comparison-table th:first-child,
  .comparison-table td:first-child {
    padding-left: 0.4rem;
    font-size: 0.7rem;
    max-width: 80px;
  }
  .comparison-table th {
    padding: 0.6rem 0.2rem;
  }
  .check-yes,
  .check-no,
  .check-partial {
    font-size: 1rem;
  }
  /* Fix voor lezingen two-col op mobiel */
  .two-col {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
  /* Kleinere spaties tussen secties op mobiel */
  section {
    margin-bottom: 1rem;
  }
  .section-title {
    margin-bottom: 1.5rem;
  }
  .section-title .pill br {
    display: none;
  }
}

@media (max-width: 480px) {
  header {
    padding: 0.8rem 4vw;
  }
  section {
    padding: 0.5rem 4vw;
  }
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
  .comparison-table {
    padding: 0.3rem;
    margin: 1rem -4vw;
    width: 100vw;
    border-radius: 0;
  }
  .comparison-table table {
    width: 100%;
    font-size: 0.6rem;
  }
  .comparison-table th,
  .comparison-table td {
    padding: 0.4rem 0.15rem;
    font-size: 0.6rem;
  }
  .comparison-table th:first-child,
  .comparison-table td:first-child {
    padding-left: 0.3rem;
    padding-right: 0.2rem;
    font-size: 0.65rem;
    max-width: 70px;
  }
  .comparison-table th {
    padding: 0.5rem 0.15rem;
  }
  .check-yes,
  .check-no,
  .check-partial {
    font-size: 0.9rem;
  }
  #dropper-btn {
    bottom: 15px;
    left: 15px;
    padding: 8px 14px;
  }
  #scroll-top-btn {
    bottom: 15px;
    right: 15px;
    width: 45px;
    height: 45px;
    font-size: 20px;
  }
}

/* LOGO FLOTTANT */
.floating-logo-link {
  position: fixed;
  top: 11px;
  left: 5vw;
  z-index: 102;
  text-decoration: none;
}

.floating-logo {
  height: 80px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

@media (max-width: 1024px) {
  .floating-logo {
    height: 50px;
  }
  .floating-logo-link {
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 102;
  }
}

/* UNDERWATER MODE */
body { transition: background 1s ease, color 1s ease; }
body.underwater { 
  background: linear-gradient(180deg, #0a1628 0%, #0d3b66 30%, #126872 60%, #1a535c 100%) !important; 
  color: #b8e0e5; 
}
body.underwater header { background: rgba(13, 59, 102, 0.95) !important; }
body.underwater section { background: rgba(0, 30, 50, 0.7) !important; }
body.underwater h1, body.underwater h2, body.underwater h3 { color: #7fdbda !important; }
body.underwater p { color: #b8e0e5 !important; }
body.underwater nav a { color: #b8e0e5 !important; }

/* Hero card */
body.underwater .hero-card { 
  background: rgba(0, 60, 80, 0.8) !important; 
  border: 1px solid rgba(127, 219, 218, 0.3) !important; 
}

/* Buttons */
body.underwater .btn-primary { background: linear-gradient(135deg, #0077b6, #00b4d8) !important; }
body.underwater .btn-secondary { background: rgba(0, 119, 182, 0.3) !important; border-color: #7fdbda !important; color: #7fdbda !important; }

/* Bubbles underwater */
body.underwater .bubble { 
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8), rgba(200,240,255,0.3) 50%, transparent 70%); 
  box-shadow: 0 0 15px rgba(150,220,255,0.6), inset 0 0 10px rgba(255,255,255,0.4); 
  opacity: 0.8; 
}

/* Light rays effect */
body.underwater::before { 
  content: ''; 
  position: fixed; 
  top: 0; left: 0; right: 0; 
  height: 100%; 
  background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 60%); 
  pointer-events: none; 
  z-index: 0; 
  animation: lightRays 8s ease-in-out infinite; 
}
@keyframes lightRays { 0%, 100% { opacity: 0.4; } 50% { opacity: 0.7; } }

/* =============================================
   WITTE KAARTEN - Donkerblauwe tekst voor leesbaarheid
   ============================================= */
body.underwater .card,
body.underwater .benefit-card,
body.underwater .team-card,
body.underwater .step,
body.underwater .highlight-box,
body.underwater .image-wrapper,
body.underwater .comparison-table {
  background: rgba(255, 255, 255, 0.95) !important;
}

/* Tekst in witte kaarten - donkerblauw */
body.underwater .card p,
body.underwater .card span,
body.underwater .card li,
body.underwater .benefit-card p,
body.underwater .benefit-card span,
body.underwater .team-card p,
body.underwater .step p,
body.underwater .image-wrapper p,
body.underwater .comparison-table td {
  color: #0d4a6b !important;
}

/* Titels in witte kaarten */
body.underwater .card h3,
body.underwater .benefit-card h3,
body.underwater .team-card h3,
body.underwater .step h3,
body.underwater .comparison-table h3 {
  color: #0b4f6c !important;
}

/* Case study highlights (blauw-groen accent) */
body.underwater .card p[style*="secondary"],
body.underwater p[style*="var(--secondary)"] {
  color: #0f8b8d !important;
}

/* Comparison table title */
body.underwater .comparison-table h3[style] {
  color: #0b4f6c !important;
}

/* Partner links */
body.underwater .card a[style*="secondary"],
body.underwater a[style*="var(--secondary)"] {
  color: #0f8b8d !important;
}

/* Book description tekst */
body.underwater p[style*="#4b5563"] {
  color: #0d4a6b !important;
}

/* Videos/blog footer italic tekst */
body.underwater .videos-footer-text,
body.underwater .blog-footer-text,
body.underwater section > div > p[style*="4b5563"] {
  color: #7fdbda !important;
}

/* =============================================
   DONKERE SECTIES - Lichte tekst behouden
   ============================================= */

/* Lezingen sectie */
body.underwater #lezingen { background: rgba(0, 30, 50, 0.9) !important; }
body.underwater #lezingen p,
body.underwater #lezingen span,
body.underwater #lezingen li {
  color: #b8e0e5 !important;
}
body.underwater #lezingen p[style*="#fff"],
body.underwater #lezingen p[style*="white"] {
  color: #b8e0e5 !important;
}
body.underwater #lezingen h3[style*="accent"],
body.underwater #lezingen h3[style*="primary"] {
  color: #7fdbda !important;
}
body.underwater #lezingen a[style*="accent"] {
  color: var(--accent) !important;
}

/* Lezingen WITTE kaarten (highlight-box en .card zonder gradient) - donkere tekst */
body.underwater #lezingen .highlight-box,
body.underwater #lezingen .card:not([style*="gradient"]):not([style*="primary"]) {
  background: rgba(255, 255, 255, 0.95) !important;
}
body.underwater #lezingen .highlight-box p,
body.underwater #lezingen .highlight-box li,
body.underwater #lezingen .highlight-box span,
body.underwater #lezingen .card:not([style*="gradient"]):not([style*="primary"]) p,
body.underwater #lezingen .card:not([style*="gradient"]):not([style*="primary"]) li,
body.underwater #lezingen .card:not([style*="gradient"]):not([style*="primary"]) span {
  color: #0d4a6b !important;
}
body.underwater #lezingen .highlight-box h3,
body.underwater #lezingen .card:not([style*="gradient"]):not([style*="primary"]) h3 {
  color: #0b4f6c !important;
}

/* Lezingen kaart met gradient achtergrond */
body.underwater #lezingen .card[style*="gradient"],
body.underwater #lezingen .card[style*="primary"] {
  background: linear-gradient(135deg, rgba(11, 79, 108, 0.9), rgba(15, 139, 141, 0.9)) !important;
}
body.underwater #lezingen .card[style*="gradient"] p,
body.underwater #lezingen .card[style*="primary"] p {
  color: #e0f7fa !important;
}
body.underwater #lezingen .card h3[style*="accent"] {
  color: var(--accent) !important;
}

/* Flyers sectie titel */
body.underwater #lezingen h3[style*="primary"] {
  color: #7fdbda !important;
}

/* Contact sectie */
body.underwater #contact { background: rgba(0, 30, 50, 0.9) !important; }
body.underwater #contact p,
body.underwater #contact span,
body.underwater #contact label {
  color: #b8e0e5 !important;
}
body.underwater .contact-footer p {
  color: #b8e0e5 !important;
}
body.underwater #contact a,
body.underwater .contact-footer a {
  color: var(--accent) !important;
}

/* Prijsaanvraag sectie */
body.underwater #prijsaanvraag { background: rgba(0, 30, 50, 0.9) !important; }
body.underwater #prijsaanvraag p,
body.underwater #prijsaanvraag label {
  color: #b8e0e5 !important;
}

/* Footer */
body.underwater footer {
  background: rgba(0, 20, 40, 0.95) !important;
  color: #b8e0e5 !important;
}
body.underwater footer a {
  color: #7fdbda !important;
}

/* =============================================
   DROPDOWN & OVERIGE ELEMENTEN
   ============================================= */
body.underwater .dropdown-content {
  background: rgba(13, 59, 102, 0.98) !important;
}
body.underwater .dropdown-content a {
  color: #b8e0e5 !important;
}
body.underwater .dropdown-content a:hover {
  background: rgba(127, 219, 218, 0.2) !important;
  color: #7fdbda !important;
}

body.underwater .mobile-menu {
  background: rgba(10, 22, 40, 0.98) !important;
}

body.underwater .language-dropdown {
  background: rgba(13, 59, 102, 0.98) !important;
}

/* Pills/badges */
body.underwater .pill {
  background: transparent !important;
  color: #7fdbda !important;
}
body.underwater .hero-badge {
  background: rgba(0, 119, 182, 0.3) !important;
  color: #7fdbda !important;
}

/* Druppel teller */
body.underwater #dropper-btn {
  background: rgba(0, 60, 80, 0.9) !important;
  color: #7fdbda !important;
  border-color: rgba(127, 219, 218, 0.5) !important;
}
body.underwater #drop-count {
  color: #7fdbda !important;
}

/* Water popup - donkere tekst op witte achtergrond */
body.underwater #water-popup {
  background: rgba(255, 255, 255, 0.95) !important;
}
body.underwater #water-popup p {
  color: #0d4a6b !important;
}

/* Scroll to top button */
body.underwater #scroll-top-btn {
  background: rgba(0, 119, 182, 0.8) !important;
  color: white !important;
}

/* Form inputs */
body.underwater input,
body.underwater textarea,
body.underwater select {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(127, 219, 218, 0.3) !important;
  color: #e0f7fa !important;
}
body.underwater input::placeholder,
body.underwater textarea::placeholder {
  color: rgba(184, 224, 229, 0.6) !important;
}

/* Tables */
body.underwater table {
  background: rgba(255, 255, 255, 0.95) !important;
}
body.underwater th {
  background: rgba(11, 79, 108, 0.9) !important;
  color: white !important;
}
body.underwater td {
  color: #0d4a6b !important;
}

/* Image wrappers */
body.underwater .image-wrapper {
  background: rgba(255, 255, 255, 0.95) !important;
}
body.underwater .image-title {
  color: #0b4f6c !important;
}

/* Experience badge */
body.underwater .experience-badge {
  background: rgba(0, 119, 182, 0.2) !important;
  color: #7fdbda !important;
}

/* Lightbox */
body.underwater .lightbox {
  background: rgba(10, 22, 40, 0.95) !important;
}

/* =============================================
   TOGGLE BUTTON
   ============================================= */
.underwater-toggle { 
  position: fixed; 
  bottom: 16px; 
  right: 88px; 
  display: flex; 
  align-items: center; 
  gap: 8px; 
  padding: 12px 20px; 
  background: var(--primary, linear-gradient(135deg, #0077b6, #00b4d8)); 
  color: white; 
  border: none; 
  border-radius: 50px; 
  cursor: pointer; 
  font-family: inherit; 
  font-size: 14px; 
  font-weight: 600; 
  box-shadow: 0 4px 20px rgba(0, 119, 182, 0.4); 
  z-index: 90; 
  transition: all 0.3s ease; 
}
.underwater-toggle:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(0, 119, 182, 0.5); }
.underwater-toggle:active { transform: translateY(0); }
.underwater-toggle .toggle-icon { font-size: 20px; transition: transform 0.3s; }
.underwater-toggle:hover .toggle-icon { transform: scale(1.2); }

body.underwater .underwater-toggle { 
  background: linear-gradient(135deg, #48cae4, #90e0ef); 
  color: #023e8a; 
  box-shadow: 0 4px 20px rgba(72, 202, 228, 0.5); 
}

@media (max-width: 1024px) {
  .underwater-toggle {
    bottom: 16px;
    right: 88px;
  }
}

/* BUBBLES */
.bubbles { position: fixed; bottom: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; overflow: hidden; }
.bubble { position: absolute; bottom: -100px; background: radial-gradient(circle at 30% 30%, rgba(100,200,255,0.9), rgba(50,150,220,0.4) 50%, transparent 70%); border-radius: 50%; animation: rise linear infinite; opacity: 0.7; box-shadow: 0 0 10px rgba(100,200,255,0.5), inset 0 0 10px rgba(255,255,255,0.3); }
.bubble::before { content: ''; position: absolute; top: 15%; left: 20%; width: 30%; height: 30%; background: rgba(255,255,255,0.9); border-radius: 50%; }
@keyframes rise { 0% { bottom: -100px; transform: translateX(0); opacity: 0.7; } 100% { bottom: 110vh; transform: translateX(calc(var(--sway) * 1px)); opacity: 0; } }