/* =====================================================
   Tandheelkundig Centrum Roelofarendsveen — Shared CSS
   ===================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a3a4a;
  --accent: #4ecdc4;
  --warm: #f7f3ee;
  --text: #2d3436;
  --gold: #e8b84b;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(26,58,74,0.10);
  --shadow-hover: 0 12px 40px rgba(26,58,74,0.18);
  --radius: 16px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

/* ===== NAVBAR ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 20px 0;
}
nav.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(26,58,74,0.10);
  padding: 12px 0;
}
nav.nav-solid {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(26,58,74,0.10);
  padding: 12px 0;
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.3px;
  flex-shrink: 0;
}
.nav-logo .logo-name-long { display: none; }
.nav-logo .logo-name-short { display: inline; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  flex-shrink: 0;
}
.nav-links a {
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
  opacity: 0.85;
  transition: opacity var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-links a:hover { opacity: 1; color: var(--accent); }
.nav-links a.active {
  color: var(--accent);
  opacity: 1;
  font-weight: 700;
}
.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 700;
  opacity: 1 !important;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(78,205,196,0.35);
}
.nav-cta:hover {
  background: #3bbdb5 !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(78,205,196,0.5);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  border: none;
  background: none;
}
.hamburger span {
  width: 26px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu .mobile-cta {
  background: var(--accent);
  color: var(--white);
  padding: 16px 40px;
  border-radius: 50px;
  font-weight: 700;
}

/* ===== HERO (Full viewport — homepage only) ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 60px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #e8f4f8 0%, #f7f3ee 40%, #e8f7f6 100%);
  animation: gradientShift 8s ease-in-out infinite alternate;
  z-index: 0;
}
@keyframes gradientShift {
  0% { background: linear-gradient(135deg, #e8f4f8 0%, #f7f3ee 40%, #e8f7f6 100%); }
  50% { background: linear-gradient(135deg, #eaf7f6 0%, #f0ebe4 40%, #ddf0ef 100%); }
  100% { background: linear-gradient(135deg, #f7f3ee 0%, #e8f4f8 40%, #e8f7f6 100%); }
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  z-index: 0;
  pointer-events: none;
}
.hero-blob-1 { width: 500px; height: 500px; background: var(--accent); top: -100px; right: -100px; }
.hero-blob-2 { width: 350px; height: 350px; background: var(--gold); bottom: -80px; left: -80px; }
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(78,205,196,0.15);
  color: var(--accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-tag-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.hero h1 .highlight { color: var(--accent); }
.hero-sub {
  font-size: 1.1rem;
  color: #5a7080;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.trust-badges {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  opacity: 0.8;
}
.trust-badge svg { flex-shrink: 0; }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-tooth-wrap { position: relative; width: 100%; max-width: 480px; }
.float-badge {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  padding: 10px 16px;
  box-shadow: 0 8px 32px rgba(26,58,74,0.15);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}
.float-badge-1 { top: 10%; left: -10%; animation-delay: 0s; }
.float-badge-2 { bottom: 20%; right: -8%; animation-delay: 1s; }
.float-badge-3 { top: 60%; left: -12%; animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
.float-badge .badge-accent { color: var(--accent); }
.float-badge .badge-gold { color: var(--gold); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, #e8f4f8 0%, #f7f3ee 60%, #e8f7f6 100%);
  padding: 120px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.2;
  pointer-events: none;
}
.page-hero-blob-1 { width: 400px; height: 400px; background: var(--accent); top: -120px; right: -80px; }
.page-hero-blob-2 { width: 250px; height: 250px; background: var(--gold); bottom: -60px; left: -60px; }
.page-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: #7a9ab0;
  font-weight: 500;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { opacity: 0.5; }
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1.2px;
  line-height: 1.2;
  margin-bottom: 16px;
}
.page-hero-sub {
  font-size: 1.05rem;
  color: #5a7080;
  line-height: 1.7;
  max-width: 560px;
}

/* ===== WAVE DIVIDER ===== */
.wave-divider { display: block; width: 100%; overflow: hidden; line-height: 0; }
.wave-divider svg { display: block; width: 100%; }

/* ===== SECTION SHARED ===== */
section { padding: 80px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: #5a7080;
  line-height: 1.7;
  max-width: 540px;
}
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(78,205,196,0.4);
}
.btn-primary:hover {
  background: #3bbdb5;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(78,205,196,0.55);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid var(--primary);
  transition: var(--transition);
}
.btn-ghost:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--primary);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(232,184,75,0.35);
}
.btn-gold:hover {
  background: #f0c65a;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(232,184,75,0.5);
}
.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--accent);
  color: var(--white);
  padding: 15px 28px;
  border: none;
  border-radius: 50px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(78,205,196,0.4);
  margin-top: 8px;
}
.btn-submit:hover {
  background: #3bbdb5;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(78,205,196,0.55);
}

/* ===== OVER ONS ===== */
.over-ons { background: var(--warm); }
.over-ons-intro {
  max-width: 680px;
  margin: 0 auto 60px;
  text-align: center;
}
.over-ons-intro blockquote {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text);
  font-style: italic;
  position: relative;
  padding: 0 24px;
}
.over-ons-intro blockquote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--accent);
  line-height: 0;
  position: absolute;
  top: 20px;
  left: -8px;
  font-family: Georgia, serif;
}
.value-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.value-icon {
  width: 64px; height: 64px;
  background: rgba(78,205,196,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.value-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.value-card p {
  font-size: 0.88rem;
  color: #5a7080;
  line-height: 1.65;
}

/* ===== BEHANDELINGEN ===== */
.behandelingen { background: var(--white); }
.treatments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.treatment-card {
  background: var(--white);
  border: 1.5px solid #edf2f5;
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: var(--transition);
  text-decoration: none;
  display: block;
  color: inherit;
}
.treatment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
  border-left: 4px solid var(--accent);
  padding-left: 21px;
}
.treatment-card.featured {
  border: 2px solid var(--gold);
  background: linear-gradient(135deg, #fffbf0 0%, #fff 100%);
}
.treatment-card.featured:hover { border-color: var(--gold); border-left-color: var(--gold); }
.treatment-badge {
  position: absolute;
  top: -10px; right: 16px;
  background: var(--gold);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}
.treatment-icon {
  width: 48px; height: 48px;
  background: rgba(78,205,196,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.treatment-card.featured .treatment-icon { background: rgba(232,184,75,0.15); }
.treatment-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.treatment-card p {
  font-size: 0.88rem;
  color: #6b8190;
  line-height: 1.6;
  margin-bottom: 16px;
}
.treatment-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.treatment-link:hover { gap: 8px; }

/* ===== INVISALIGN SPOTLIGHT ===== */
.invisalign-section {
  background: linear-gradient(135deg, var(--primary) 0%, #0d2535 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.invisalign-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: radial-gradient(circle at 30% 50%, var(--accent) 0%, transparent 60%),
                    radial-gradient(circle at 70% 50%, var(--gold) 0%, transparent 60%);
}
.invisalign-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}
.invisalign-content .section-label { color: var(--gold); }
.invisalign-content .section-title { color: var(--white); }
.invisalign-content .section-sub { color: rgba(255,255,255,0.75); }
.invisalign-points {
  list-style: none;
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.invisalign-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}
.invisalign-points li .check {
  width: 22px; height: 22px;
  background: rgba(78,205,196,0.2);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.invisalign-visual { display: flex; justify-content: center; align-items: center; }
.invisalign-card-stack { position: relative; width: 360px; height: 360px; }
.invis-card {
  position: absolute;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.invis-card-1 {
  width: 280px; height: 280px;
  background: rgba(78,205,196,0.15);
  border: 1.5px solid rgba(78,205,196,0.3);
  top: 40px; left: 40px;
  backdrop-filter: blur(10px);
}
.invis-card-2 {
  width: 200px; height: 200px;
  background: rgba(232,184,75,0.15);
  border: 1.5px solid rgba(232,184,75,0.3);
  top: 0; right: 0;
}
.invis-main-icon {
  width: 120px; height: 120px;
  background: rgba(78,205,196,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== TEAM ===== */
.team-section { background: var(--warm); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 700px;
  margin: 0 auto;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.team-avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -1px;
  border: 4px solid var(--white);
  box-shadow: 0 4px 20px rgba(26,58,74,0.2);
}
.team-avatar.placeholder { background: linear-gradient(135deg, #c8d8e0, #a8b8c0); }
.team-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.team-card .role { font-size: 0.85rem; color: var(--accent); font-weight: 600; margin-bottom: 14px; }
.team-card p { font-size: 0.88rem; color: #6b8190; line-height: 1.6; }

/* ===== PRAKTISCHE INFO ===== */
.info-section { background: var(--white); }
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}
.info-block {
  background: var(--warm);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.info-block-icon {
  width: 48px; height: 48px;
  background: rgba(78,205,196,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.info-block h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 16px; }
.hours-table { width: 100%; border-collapse: collapse; }
.hours-table tr { border-bottom: 1px solid rgba(26,58,74,0.08); }
.hours-table tr:last-child { border-bottom: none; }
.hours-table td { padding: 8px 0; font-size: 0.88rem; color: var(--text); }
.hours-table td:first-child { font-weight: 600; color: var(--primary); }
.hours-table td:last-child { text-align: right; color: #5a7080; }
.hours-table tr.today td { color: var(--accent); }
.hours-table tr.today td:first-child { color: var(--accent); }
.info-block p { font-size: 0.9rem; color: var(--text); line-height: 1.7; }
.info-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  margin-top: 14px;
  transition: gap var(--transition);
}
.info-link:hover { gap: 10px; }
.parking-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(78,205,196,0.12);
  color: var(--accent);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 16px;
}

/* ===== CTA STRIP ===== */
.cta-strip {
  background: var(--accent);
  padding: 60px 0;
}
.cta-strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-strip-text h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.cta-strip-text p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  line-height: 1.6;
}
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--primary);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-white:hover {
  background: var(--warm);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.18);
}

/* ===== CONTACT FORM ===== */
.contact-section { background: var(--warm); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.contact-info-aside .section-sub { margin-top: 16px; }
.contact-aside-blocks {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.contact-aside-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--text);
}
.contact-aside-item .icon-wrap {
  width: 40px; height: 40px;
  background: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(26,58,74,0.08);
  flex-shrink: 0;
}
.form-card {
  background: var(--white);
  border-radius: 20px;
  padding: 48px 40px;
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #e0e8ee;
  border-radius: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.93rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(78,205,196,0.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note {
  font-size: 0.82rem;
  color: #8a9fac;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== MAP EMBED ===== */
.map-placeholder {
  width: 100%;
  height: 240px;
  background: linear-gradient(135deg, #e8f4f8, #ddf0ef);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: #5a7080;
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px dashed rgba(78,205,196,0.3);
  margin-top: 24px;
  overflow: hidden;
}
.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius);
}

/* ===== REGISTRATION LAYOUT ===== */
#regLayout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}

/* ===== MULTI-STEP FORM (Inschrijven) ===== */
.stepper {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.step {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}
.step-bubble {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: #e0e8ee;
  color: #8a9fac;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
  transition: var(--transition);
}
.step-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: #8a9fac;
  margin-left: 10px;
  white-space: nowrap;
  transition: var(--transition);
}
.step-line {
  flex: 1;
  height: 2px;
  background: #e0e8ee;
  margin: 0 12px;
  transition: var(--transition);
}
.step.active .step-bubble { background: var(--accent); color: var(--white); }
.step.active .step-label { color: var(--primary); font-weight: 700; }
.step.completed .step-bubble { background: var(--primary); color: var(--white); }
.step.completed .step-label { color: var(--primary); }
.step.completed + .step .step-line,
.step.active + .step .step-line { background: var(--accent); }

.form-step { display: none; }
.form-step.active { display: block; }

.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  gap: 16px;
}
.btn-step-next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--white);
  padding: 13px 28px;
  border-radius: 50px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(78,205,196,0.35);
}
.btn-step-next:hover { background: #3bbdb5; transform: translateY(-1px); }
.btn-step-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  padding: 13px 24px;
  border-radius: 50px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1.5px solid #d0dce4;
  cursor: pointer;
  transition: var(--transition);
}
.btn-step-back:hover { background: var(--warm); }

.form-confirmation {
  text-align: center;
  padding: 48px 32px;
  display: none;
}
.form-confirmation.visible { display: block; }
.confirmation-icon {
  width: 80px; height: 80px;
  background: rgba(78,205,196,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.form-confirmation h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}
.form-confirmation p {
  font-size: 1rem;
  color: #5a7080;
  line-height: 1.7;
  max-width: 400px;
  margin: 0 auto;
}

/* Info card */
.info-callout {
  background: rgba(78,205,196,0.08);
  border: 1.5px solid rgba(78,205,196,0.25);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 24px;
}
.info-callout-icon { flex-shrink: 0; margin-top: 2px; }

/* ===== TREATMENT DETAIL ===== */
.treatment-content-section { background: var(--white); }
.treatment-content-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 64px;
  align-items: start;
}
.treatment-body {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.8;
}
.treatment-body p { margin-bottom: 20px; }
.treatment-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin: 32px 0 12px;
}
.benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 20px 0 32px;
}
.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.55;
}
.benefit-list li .check-bullet {
  width: 22px; height: 22px;
  background: rgba(78,205,196,0.12);
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.treatment-sidebar {
  position: sticky;
  top: 100px;
}
.sidebar-card {
  background: var(--warm);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin-bottom: 20px;
}
.sidebar-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}
.sidebar-card p {
  font-size: 0.88rem;
  color: #5a7080;
  line-height: 1.65;
  margin-bottom: 20px;
}

/* ===== MONDHYGIËNISTE SERVICE CARDS ===== */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.service-card-icon {
  width: 64px; height: 64px;
  background: rgba(78,205,196,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.service-card h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.service-card p { font-size: 0.88rem; color: #6b8190; line-height: 1.6; }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(26,58,74,0.25);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 500;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ===== FOOTER ===== */
footer {
  background: var(--primary);
  color: rgba(255,255,255,0.75);
  padding: 72px 0 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 280px; }
.footer-col h4 { color: var(--white); font-size: 0.9rem; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.3px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--accent); }
.footer-hours { font-size: 0.85rem; line-height: 1.8; }
.footer-hours span { color: var(--accent); font-weight: 600; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; }
.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.82rem; transition: color var(--transition); }
.footer-bottom a:hover { color: var(--accent); }
.footer-credit { color: rgba(255,255,255,0.4); font-size: 0.8rem; }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */

/* ── Desktop 1280px+: explicit 2-col hero & 3-col grids ── */
@media (min-width: 1280px) {
  .hero-inner { grid-template-columns: 1fr 1fr; }
  .treatments-grid { grid-template-columns: repeat(3, 1fr); }
  .info-grid { grid-template-columns: 1fr 1fr 1fr; }
  .invisalign-inner { grid-template-columns: 1fr 1fr; }
}

/* ── Tablet + small desktop (768–1279px): horizontal nav, condensed ── */
@media (max-width: 1279px) and (min-width: 1024px) {
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 0.85rem; }
  .nav-cta { padding: 9px 16px; font-size: 0.85rem; }
}

/* ── Mid breakpoint (below 1280px) ── */
@media (max-width: 1279px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-content { order: 1; }
  .hero-visual { order: 2; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-btns { justify-content: center; }
  .trust-badges { justify-content: center; }
  .treatments-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .invisalign-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .invisalign-points { align-items: flex-start; }
  .value-cards { grid-template-columns: repeat(2, 1fr); }
  .treatment-content-inner { grid-template-columns: 1fr; }
  .treatment-sidebar { position: static; }
  .cta-strip-inner { flex-direction: column; text-align: center; }
  #regLayout { grid-template-columns: 1fr !important; gap: 40px !important; }
}

/* ── Hamburger threshold: below 1024px ── */
@media (max-width: 1023px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}
  .treatments-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; max-width: 360px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
  .form-card { padding: 32px 20px; }
  .contact-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-aside-blocks { gap: 12px; }
  .invisalign-card-stack { display: none; }
  .hero-tooth-wrap { max-width: 300px; }
  .float-badge { display: none; }
  .service-cards { grid-template-columns: 1fr; }
  .value-cards { grid-template-columns: 1fr; }
  .back-to-top { bottom: 20px; right: 20px; }
  .footer-top { gap: 32px; }
  .footer-col { min-width: 0; }
  .page-hero h1 { font-size: 2rem; }
  .openingstijden-table { font-size: 0.9rem; }
  .inschrijven-card { padding: 32px 20px; }
  .map-placeholder { height: 200px; }

  /* ── Registration layout: single column on mobile ── */
  #regLayout { grid-template-columns: 1fr !important; gap: 32px !important; }

  /* ── Stepper: hide labels, tighten lines ── */
  .stepper .step-label { display: none; }
  .step-line { margin: 0 6px; }

  /* ── Step nav buttons: stack full-width ── */
  .step-nav {
    flex-direction: column-reverse;
    gap: 12px;
  }
  .btn-step-next,
  .btn-step-back {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  /* ── Tap targets: all buttons & inputs ≥ 44px ── */
  .btn-primary,
  .btn-ghost,
  .btn-gold,
  .btn-white,
  .btn-submit,
  .btn-step-next,
  .btn-step-back,
  .nav-cta {
    min-height: 44px;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    min-height: 44px;
    font-size: 16px; /* prevent iOS auto-zoom */
    width: 100%;
  }
  .form-group textarea { min-height: 100px; }

  /* ── Info grid single column ── */
  .info-grid { grid-template-columns: 1fr; }

  /* ── Treatment content: stack sidebar ── */
  .treatment-content-inner { grid-template-columns: 1fr; gap: 32px; }
  .treatment-sidebar { position: static; }

  /* ── CTA strip: stack ── */
  .cta-strip-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .nav-inner { padding: 0 20px; }
  .container { padding: 0 20px; }
  .hero { padding: 80px 0 40px; }
  .page-hero { padding: 100px 0 48px; }
  .page-hero-inner { padding: 0 20px; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-aside-blocks { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr !important; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .breadcrumb { font-size: 0.8rem; }
  .page-hero h1 { font-size: 1.8rem; }
  .treatments-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .contact-info-aside, .contact-form-col { width: 100%; }
  .inschrijven-card, .form-card { padding: 20px 16px; }

  /* ── Stepper: compact circles only ── */
  .stepper { gap: 4px; overflow-x: hidden; }
  .step-bubble,
  .step-circle { width: 32px; height: 32px; font-size: 0.8rem; }
  .step-line { margin: 0 4px; min-width: 12px; }

  /* ── Step nav: already stacked from 768px rule, ensure full width ── */
  .step-nav { flex-direction: column-reverse; gap: 10px; }
  .btn-step-next,
  .btn-step-back {
    width: 100%;
    justify-content: center;
    min-height: 48px;
    padding: 12px 20px;
  }

  /* ── Form card & inputs ── */
  .form-card { padding: 20px 16px; border-radius: 12px; }
  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
    min-height: 44px;
    padding: 10px 14px;
  }
  .form-group textarea { min-height: 90px; }

  /* ── Value cards (index.html inline style override) ── */
  .value-cards { grid-template-columns: 1fr !important; }

  /* ── Sidebar cards ── */
  .sidebar-card { padding: 20px 16px; }

  /* ── Info callout ── */
  .info-callout { flex-direction: column; gap: 10px; padding: 16px; }

  /* ── Section header ── */
  .section-header { margin-bottom: 36px; }

  /* ── Buttons min tap target ── */
  .btn-primary,
  .btn-ghost,
  .btn-gold,
  .btn-white,
  .btn-submit {
    min-height: 44px;
    padding: 12px 22px;
  }

  /* ── Hero buttons: stack on tiny screens ── */
  .hero-btns { flex-direction: column; align-items: stretch; }
  .hero-btns .btn-primary,
  .hero-btns .btn-ghost { text-align: center; justify-content: center; }

  /* ── Trust badges: wrap ── */
  .trust-badges { flex-direction: column; gap: 10px; }
}