@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');

/* ===========================
   VARIABELEN & RESET
=========================== */
:root {
  --black: #1a1a1a;
  --btc-yellow: #F0B23C;
  --btc-yellow-rgb: 240, 178, 60;
  --btc-yellow-dark: #D89A28;
  --btc-yellow-light: #F7CE77;
  --btc-yellow-tint: #FDF3E0;
  --white: #ffffff;
  --gray-light: #f5f5f5;
  --gray: #e0e0e0;
  --gray-mid: #888888;
  --gray-dark: #444444;
  --max-width: 1200px;
  --header-height: 160px;
  --topbar-height: 38px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--black); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===========================
   LAYOUT
=========================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section-gray { background: var(--gray-light); }
.section-dark { background: var(--black); color: var(--white); }

.section-title {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 800;
  margin-bottom: 12px;
}
.section-title span { color: var(--btc-yellow); }

.section-subtitle {
  color: var(--gray-mid);
  font-size: 17px;
  max-width: 600px;
  margin-bottom: 48px;
}

/* ===========================
   TOPBAR
=========================== */
.topbar {
  background: var(--black);
  color: var(--white);
  font-size: 13px;
  padding: 0;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
}
.topbar-inner {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}
.topbar-inner a {
  color: var(--white);
  transition: color 0.2s;
}
.topbar-inner a:hover { color: var(--btc-yellow); }
.icon-mail {
  font-size: 16px;
  vertical-align: -1px;
}

/* ===========================
   STICKY WRAPPER + HEADER
=========================== */
.sticky-top {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header {
  background: var(--white);
  border-bottom: 3px solid var(--btc-yellow);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  position: relative;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* ===========================
   LOGO
=========================== */
.logo {
  display: inline-block;
  border: none;
  outline: none;
  box-shadow: none;
  background: none;
}
.logo-img {
  display: block;
  height: 130px;
  width: auto;
  border: none;
  outline: none;
  box-shadow: none;
  background: none;
  padding: 0;
  border-radius: 0;
}
.footer-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  border: none;
  outline: none;
  box-shadow: none;
  background: none;
}
.footer-logo-icon {
  height: 72px;
  width: auto;
  flex-shrink: 0;
  border: none;
  outline: none;
  box-shadow: none;
  background: none;
  padding: 0;
  border-radius: 0;
}
.footer-logo-text {
  line-height: 1;
}
.logo-btc {
  color: var(--btc-yellow);
  font-size: 34px;
  font-weight: 900;
  letter-spacing: 3px;
  display: block;
}
.logo-sub {
  color: var(--white);
  font-size: 8.5px;
  letter-spacing: 1.4px;
  display: block;
  margin-top: 4px;
  font-weight: 600;
}

/* ===========================
   NAVIGATIE
=========================== */
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav ul a {
  padding: 10px 16px;
  font-weight: 600;
  font-size: 17px;
  color: var(--gray-dark);
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.main-nav ul a:hover,
.main-nav ul a.active {
  color: var(--btc-yellow);
  background: var(--btc-yellow-tint);
}

/* ===========================
   PRODUCTEN DROPDOWN
=========================== */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 16px;
  font-family: inherit;
  font-weight: 600;
  font-size: 17px;
  color: var(--gray-dark);
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-dropdown-toggle:hover,
.nav-dropdown-toggle:focus-visible,
.nav-dropdown-toggle.active,
.nav-dropdown.open .nav-dropdown-toggle {
  color: var(--btc-yellow);
  background: var(--btc-yellow-tint);
}
.dropdown-arrow {
  font-size: 11px;
  line-height: 1;
  transition: transform 0.2s;
}
.nav-dropdown.open .dropdown-arrow { transform: rotate(180deg); }

.nav-dropdown .dropdown-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 6px;
  min-width: 190px;
  background: var(--black);
  border-radius: 6px;
  padding: 8px 0;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  z-index: 1001;
  gap: 0;
}
.nav-dropdown.open .dropdown-menu { display: flex; }
.nav-dropdown .dropdown-menu a {
  padding: 10px 20px;
  font-weight: 500;
  font-size: 14px;
  color: var(--white);
  white-space: nowrap;
  border-radius: 0;
  display: block;
  transition: color 0.2s, background 0.2s;
}
.nav-dropdown .dropdown-menu a:hover,
.nav-dropdown .dropdown-menu a.active {
  color: var(--black);
  background: var(--btc-yellow);
}

/* ===========================
   KNOPPEN
=========================== */
.btn {
  display: inline-block;
  padding: 11px 22px;
  font-weight: 700;
  font-size: 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.4px;
  border: 2px solid transparent;
  font-family: inherit;
  white-space: nowrap;
}
.btn-orange {
  background: var(--btc-yellow);
  color: var(--black);
  border-color: var(--btc-yellow);
}
.btn-orange:hover { background: var(--btc-yellow-dark); border-color: var(--btc-yellow-dark); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--black); }

.btn-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-dark:hover { background: #333; border-color: #333; }

.btn-outline-dark {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline-dark:hover { background: var(--black); color: var(--white); }

.btn-lg { padding: 15px 32px; font-size: 16px; }

/* ===========================
   HEADER-KNOPPEN (Offerte / Demo)
=========================== */
.header-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.header-actions .btn { text-align: center; }

/* Alleen zichtbaar in het uitgeklapte mobiele menu (zie media query hieronder) */
.nav-mobile-actions { display: none; }

/* ===========================
   HAMBURGER
=========================== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ===========================
   HERO (HOME)
=========================== */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: #c8c8c8;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg-label {
  color: #666;
  font-size: 16px;
  border: 2px dashed #aaa;
  padding: 16px 32px;
  border-radius: 4px;
  background: rgba(255,255,255,0.5);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.5);
}
.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  padding: 100px 0;
}
.hero-content h1 {
  font-size: clamp(28px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 800px;
}
.hero-content h1 span { color: var(--btc-yellow); }
.hero-content p {
  font-size: clamp(16px, 2vw, 20px);
  max-width: 620px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===========================
   PAGE HERO
=========================== */
.page-hero {
  background: var(--black);
  color: var(--white);
  padding: 64px 0;
  border-bottom: 3px solid var(--btc-yellow);
}
.page-hero h1 {
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 900;
  margin-bottom: 14px;
}
.page-hero h1 span { color: var(--btc-yellow); }
.page-hero p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 620px;
  line-height: 1.7;
}

/* ===========================
   DEV BANNER
=========================== */
.dev-banner {
  background: var(--btc-yellow);
  color: var(--black);
  text-align: center;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 500;
}

/* ===========================
   WELKOM SECTIE
=========================== */
.welcome-text {
  font-size: 17px;
  line-height: 1.85;
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
  color: var(--gray-dark);
}

/* ===========================
   USP GRID
=========================== */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.usp-block {
  background: var(--white);
  border: 1px solid var(--gray);
  border-top: 4px solid var(--btc-yellow);
  padding: 32px 24px;
  border-radius: 2px;
  text-align: center;
  transition: box-shadow 0.2s;
}
.usp-block:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.usp-icon { font-size: 36px; margin-bottom: 16px; }
.usp-block h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.usp-block p { color: var(--gray-mid); font-size: 15px; line-height: 1.6; }

/* ===========================
   PRODUCT HIGHLIGHTS
=========================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.product-card {
  border: 1px solid var(--gray);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
}
.product-card-img {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body { padding: 30px; }
.product-card-body h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 10px;
}
.product-card-body p {
  color: var(--gray-mid);
  margin-bottom: 22px;
  line-height: 1.7;
  font-size: 15px;
}

/* ===========================
   CTA BANNER
=========================== */
.cta-banner {
  background: var(--btc-yellow);
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2 {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 900;
  color: var(--black);
  margin-bottom: 10px;
}
.cta-banner p {
  color: rgba(0,0,0,0.65);
  font-size: 17px;
  margin-bottom: 28px;
}

/* ===========================
   FEATURES GRID
=========================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-item {
  background: var(--white);
  border: 1px solid var(--gray);
  border-left: 4px solid var(--btc-yellow);
  padding: 24px 22px;
  border-radius: 2px;
  transition: box-shadow 0.2s;
}
.feature-item:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.07); }
.section-dark .feature-item {
  background: #252525;
  border-color: #3a3a3a;
}
.feature-icon { font-size: 28px; margin-bottom: 12px; }
.feature-item h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.feature-item p { color: var(--gray-mid); font-size: 14px; line-height: 1.6; }
.section-dark .feature-item p { color: #999; }

/* ===========================
   PRODUCT LIST
=========================== */
.product-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 760px;
}
.product-list li {
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid var(--gray);
  font-size: 15px;
  line-height: 1.6;
  position: relative;
}
.product-list li:last-child { border-bottom: none; }
.product-list li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background: var(--btc-yellow);
  border-radius: 50%;
  position: absolute;
  left: 4px;
  top: 20px;
}

/* ===========================
   PRODUCT INTRO TEKST
=========================== */
.product-intro {
  font-size: 17px;
  line-height: 1.85;
  color: var(--gray-dark);
  max-width: 820px;
}

/* ===========================
   FOTO GRID
=========================== */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.photo-placeholder {
  background: #d0d0d0;
  border-radius: 4px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 14px;
  text-align: center;
  overflow: hidden;
}
.photo-placeholder img { width: 100%; height: 100%; object-fit: cover; }

/* ===========================
   TABEL
=========================== */
.table-wrapper { overflow-x: auto; border-radius: 4px; border: 1px solid var(--gray); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
thead { background: var(--black); color: var(--white); }
thead th { padding: 14px 20px; text-align: left; font-weight: 600; font-size: 14px; }
tbody tr:nth-child(even) { background: var(--gray-light); }
tbody td { padding: 13px 20px; border-bottom: 1px solid var(--gray); }
tbody tr:last-child td { border-bottom: none; }
.check { color: #22c55e; font-weight: 700; font-size: 18px; }
.cross { color: #ef4444; font-weight: 700; font-size: 18px; }
.maatwerk-row { background: var(--btc-yellow-tint) !important; font-style: italic; }

/* Tabel in donkere sectie: geen zebra-striping, alles donker met witte tekst */
.section-dark .table-wrapper { border-color: #333; }
.section-dark table { color: #e0e0e0; }
.section-dark thead { background: #111; border-bottom: 2px solid var(--btc-yellow); }
.section-dark thead th { color: var(--white); }
.section-dark tbody tr { background: #222; }
.section-dark tbody tr:nth-child(even) { background: #222; }
.section-dark tbody td { border-bottom: 1px solid #333; color: #e0e0e0; }
.section-dark tbody tr:hover { background: #2a2a2a; }

/* ===========================
   OVER ONS
=========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-text h2 {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 800;
  margin-bottom: 20px;
}
.about-text h2 span { color: var(--btc-yellow); }
.about-text p {
  color: var(--gray-mid);
  line-height: 1.85;
  margin-bottom: 16px;
  font-size: 16px;
}
.about-img {
  background: #d0d0d0;
  border-radius: 4px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
  font-size: 14px;
  overflow: hidden;
}

/* ===========================
   KERNWAARDEN
=========================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.value-card {
  text-align: center;
  padding: 44px 28px;
  background: #252525;
  border-radius: 4px;
  border-bottom: 4px solid var(--btc-yellow);
  transition: transform 0.2s;
}
.value-card:hover { transform: translateY(-4px); }
.value-icon { font-size: 44px; margin-bottom: 18px; }
.value-card h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--btc-yellow);
  margin-bottom: 14px;
}
.value-card p { color: #aaa; font-size: 15px; line-height: 1.6; }

/* ===========================
   CONTACT INFO KAART
=========================== */
.contact-info-card {
  background: var(--gray-light);
  border-radius: 4px;
  padding: 36px;
  border-left: 4px solid var(--btc-yellow);
  margin-top: 32px;
}
.contact-info-card h3 { font-size: 20px; font-weight: 800; margin-bottom: 22px; }
.contact-info-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 16px;
}
.contact-info-row a { color: var(--black); transition: color 0.2s; }
.contact-info-row a:hover { color: var(--btc-yellow); }
.contact-photo {
  border-radius: 4px;
  overflow: hidden;
  margin-top: 32px;
}
.contact-photo img {
  display: block;
  width: 100%;
  height: auto;
}
.map-embed {
  border-radius: 4px;
  margin-top: 28px;
  display: block;
}

/* ===========================
   CONTACT PAGINA
=========================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-form-section h2,
.contact-details-section h2 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 8px;
}
.contact-form-section > p,
.contact-details-section > p {
  color: var(--gray-mid);
  margin-bottom: 30px;
  font-size: 15px;
  line-height: 1.6;
}

/* ===========================
   FORMULIER
=========================== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--gray-dark);
}
.form-group .required { color: var(--btc-yellow); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray);
  border-radius: 4px;
  font-family: inherit;
  font-size: 15px;
  color: var(--black);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--white);
  appearance: auto;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--btc-yellow);
  box-shadow: 0 0 0 3px rgba(var(--btc-yellow-rgb), 0.12);
}
.form-group textarea { min-height: 150px; resize: vertical; }

/* ===========================
   OPENINGSTIJDEN
=========================== */
.hours-table { width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 6px; }
.hours-table td { padding: 9px 0; border-bottom: 1px solid var(--gray); }
.hours-table td:first-child { font-weight: 600; width: 60%; }
.hours-table tr:last-child td { border-bottom: none; }

/* ===========================
   ROLLSIGN VOORDELEN
=========================== */
.voordelen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.voordeel-item {
  background: var(--white);
  border: 1px solid var(--gray);
  border-top: 4px solid var(--btc-yellow);
  padding: 28px 24px;
  border-radius: 4px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.voordeel-item:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}
.vi-icon { font-size: 32px; margin-bottom: 14px; }
.voordeel-item h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.voordeel-item p { color: var(--gray-mid); font-size: 14px; line-height: 1.6; }

/* ===========================
   FOOTER
=========================== */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 52px;
}
.footer-logo p {
  color: #aaa;
  font-size: 14px;
  margin-top: 18px;
  max-width: 270px;
  line-height: 1.7;
}
.footer-nav h4,
.footer-contact h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--btc-yellow);
  margin-bottom: 20px;
}
.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav ul a {
  color: #aaa;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-nav ul a:hover { color: var(--btc-yellow); }
.footer-contact p {
  color: #aaa;
  font-size: 14px;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.footer-contact a { color: #aaa; transition: color 0.2s; }
.footer-contact a:hover { color: var(--btc-yellow); }
.footer-bottom {
  border-top: 1px solid #2e2e2e;
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { color: #555; font-size: 13px; }

/* ===========================
   ROLLSIGN — productfoto (portretformaat)
=========================== */
[data-page="rollsign"] .about-img {
  height: 500px;
}

@media (max-width: 900px) {
  [data-page="rollsign"] .about-img {
    height: 320px;
  }
}

/* ===========================
   LIGHTBOX
=========================== */
.photo-placeholder img.lightbox-img {
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.photo-placeholder img.lightbox-img:hover {
  transform: scale(1.03);
  opacity: 0.9;
}

#lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.85);
  align-items: center;
  justify-content: center;
}
#lightbox-overlay.active {
  display: flex;
}
#lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.6);
}
#lightbox-close {
  position: fixed;
  top: 20px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 42px;
  line-height: 1;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.15s;
  z-index: 10000;
}
#lightbox-close:hover {
  opacity: 1;
}

/* ===========================
   DIVIDER
=========================== */
.section-divider {
  height: 4px;
  background: linear-gradient(90deg, var(--btc-yellow) 0%, var(--btc-yellow-dark) 100%);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-logo { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-img { height: 280px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .map-embed { height: 280px; }
}

@media (max-width: 768px) {
  :root { --header-height: 96px; }
  .logo-img { height: 80px; }

  .topbar-inner { gap: 12px; font-size: 12px; }
  .hamburger { display: flex; }

  .main-nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 12px 0;
    border-top: 2px solid var(--btc-yellow);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
    gap: 0;
  }
  .main-nav ul.open { display: flex; }
  .main-nav ul a { padding: 12px 24px; border-radius: 0; display: block; }
  .main-nav > .header-actions { display: none; }

  .nav-dropdown { position: static; }
  .nav-dropdown-toggle {
    padding: 12px 24px;
    border-radius: 0;
  }
  .nav-dropdown .dropdown-menu {
    position: static;
    margin-top: 0;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
  }
  .nav-dropdown .dropdown-menu a { padding: 12px 24px 12px 40px; }

  .nav-mobile-actions {
    display: flex;
    flex-direction: column;
    align-self: stretch;
    gap: 8px;
    padding: 8px 24px 16px;
  }
  .main-nav .nav-mobile-actions a {
    display: block;
    width: 100%;
    padding: 11px 22px;
    border-radius: 4px;
    color: var(--black);
    text-align: center;
    box-sizing: border-box;
  }
  .main-nav .nav-mobile-actions a:hover {
    color: var(--black);
    background: var(--btc-yellow-dark);
  }

  .product-grid { grid-template-columns: 1fr; }
  .voordelen-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-content { padding: 72px 0; }
  .hero { min-height: 460px; }
}

@media (max-width: 580px) {
  .section { padding: 56px 0; }
  .usp-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .page-hero { padding: 44px 0; }
  .hero { min-height: 380px; }
  .hero-content { padding: 56px 0; }
  .topbar { display: none; }
}