/* ==========================================================================
   Idea Lift Service — Hoofdstijl
   Kleuren: Blauw #203D8B · Geel #FFCF01 · Tekst zwart
   Mobile-first, responsive
   ========================================================================== */

:root {
  --blauw: #203d8b;
  --blauw-donker: #16285c;
  --blauw-licht: #eef1f9;
  --geel: #ffcf01;
  --geel-donker: #e6ba00;
  --zwart: #1a1a1a;
  --grijs: #5a5f6b;
  --grijs-licht: #f4f6fa;
  --wit: #ffffff;
  --rand: #e1e5ee;
  --radius: 10px;
  --radius-lg: 16px;
  --schaduw: 0 6px 24px rgba(32, 61, 139, 0.12);
  --schaduw-zacht: 0 2px 10px rgba(0, 0, 0, 0.06);
  --max: 1180px;
  --font: 'Lato', Arial, Helvetica, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--zwart);
  background: var(--wit);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--blauw);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  line-height: 1.2;
  color: var(--blauw);
  margin: 0 0 0.5em;
  font-weight: 700;
}

h1 {
  font-size: 2rem;
}
h2 {
  font-size: 1.7rem;
}
h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 18px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

section {
  padding: 56px 0;
}

.section-titel {
  text-align: center;
  margin-bottom: 8px;
}

.section-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 36px;
  color: var(--grijs);
}

/* --- Knoppen --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--font);
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-align: center;
  line-height: 1.2;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-geel {
  background: var(--geel);
  color: var(--blauw-donker);
  box-shadow: 0 4px 14px rgba(255, 207, 1, 0.45);
}
.btn-geel:hover {
  background: var(--geel-donker);
}

.btn-blauw {
  background: var(--blauw);
  color: var(--wit);
}
.btn-blauw:hover {
  background: var(--blauw-donker);
}

.btn-outline {
  background: transparent;
  color: var(--wit);
  border-color: var(--wit);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.btn-groot {
  padding: 16px 34px;
  font-size: 1.1rem;
}

/* --- Header ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--wit);
  box-shadow: var(--schaduw-zacht);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
}

.logo img {
  height: 78px;
  width: auto;
}

/* Logo + slogan naast elkaar, gescheiden door een blauw lijntje */
.merk {
  display: flex;
  align-items: center;
}
.merk-slogan {
  display: none; /* verborgen op smalle schermen */
  margin-left: 15px;
  padding-left: 15px;
  border-left: 1px solid var(--blauw);
  color: var(--blauw);
  text-transform: uppercase;
  font-weight: 300; /* Roboto Light */
  font-size: 0.78rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
}
@media (min-width: 600px) {
  .merk-slogan {
    display: block;
  }
}

.header-acties {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-tel {
  display: none;
  font-weight: 700;
  color: var(--blauw);
  white-space: nowrap;
}
.header-tel:hover {
  text-decoration: none;
  color: var(--blauw-donker);
}

/* --- Hero ------------------------------------------------------------------ */
.hero {
  background: var(--geel);
  color: var(--zwart);
  padding: 40px 0 48px;
}

.hero-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.hero-blok {
  background: var(--wit);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--schaduw);
}

.hero h1 {
  color: var(--blauw);
  font-size: 2.1rem;
  margin-bottom: 6px;
}

.hero-prijs {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blauw-donker);
  margin-bottom: 20px;
}

.hero-contact {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 10px;
}

.hero-contact a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blauw);
  font-weight: 600;
  font-size: 1.1rem;
}
.hero-contact a:hover {
  color: var(--blauw-donker);
  text-decoration: none;
}

.hero-contact .ico {
  width: 22px;
  text-align: center;
}

.hero-foto img {
  border-radius: var(--radius-lg);
  box-shadow: var(--schaduw);
  width: 100%;
  object-fit: cover;
}

/* --- Intro ----------------------------------------------------------------- */
.intro {
  background: var(--grijs-licht);
}
.intro .container {
  max-width: 820px;
  text-align: center;
}
.intro p {
  font-size: 1.12rem;
  color: var(--zwart);
}

/* --- USP's ----------------------------------------------------------------- */
.usp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 34px;
}

.usp-kaart {
  background: var(--blauw);
  border: 1px solid var(--blauw-donker);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  box-shadow: var(--schaduw);
  color: var(--wit);
}

.usp-icoon {
  width: 96px;
  height: 96px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--geel);
  display: flex;
  align-items: center;
  justify-content: center;
}
.usp-icoon svg {
  width: 56px;
  height: 56px;
  fill: var(--blauw);
}

.usp-kaart h3 {
  font-size: 1.05rem;
  margin: 0;
  color: var(--wit);
}

.baseline {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blauw);
  margin: 8px 0 24px;
}

.usp-tekst {
  max-width: 780px;
  margin: 0 auto 28px;
  text-align: center;
  color: var(--zwart);
}

.usp-cta {
  text-align: center;
}

/* --- Offerte formulier ----------------------------------------------------- */
.offerte {
  background: var(--blauw-licht);
}

.formulier {
  background: var(--wit);
  border-radius: var(--radius-lg);
  box-shadow: var(--schaduw);
  padding: 26px 20px;
  max-width: 860px;
  margin: 0 auto;
}

.veld-groep {
  margin-bottom: 24px;
}

.veld-groep > legend,
.veld-groep > h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blauw);
  margin: 0 0 14px;
  padding: 0;
  border: 0;
  border-bottom: 2px solid var(--geel);
  display: inline-block;
  padding-bottom: 4px;
}

fieldset.veld-groep {
  border: 0;
  padding: 0;
  margin: 0 0 24px;
}

.veld-rij {
  display: grid;
  gap: 16px;
}

.veld {
  display: flex;
  flex-direction: column;
}

.veld label {
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.veld .verplicht {
  color: #c0392b;
}

.veld input,
.veld textarea {
  font-family: var(--font);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1.5px solid var(--rand);
  border-radius: var(--radius);
  background: var(--wit);
  color: var(--zwart);
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.veld input:focus,
.veld textarea:focus {
  outline: none;
  border-color: var(--blauw);
  box-shadow: 0 0 0 3px rgba(32, 61, 139, 0.15);
}

.veld textarea {
  resize: vertical;
  min-height: 110px;
}

/* honeypot — verborgen voor mensen */
.hp-veld {
  position: absolute;
  left: -5000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.formulier-actie {
  text-align: center;
  margin-top: 8px;
}
.formulier-actie .btn {
  width: 100%;
}
.form-note {
  font-size: 0.85rem;
  color: var(--grijs);
  text-align: center;
  margin-top: 12px;
}

/* Meldingen */
.melding {
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 0 auto 24px;
  max-width: 860px;
  font-weight: 500;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.melding-ok {
  background: #e7f6ec;
  border: 1.5px solid #2e7d32;
  color: #1b5e20;
}
.melding-fout {
  background: #fdecea;
  border: 1.5px solid #c0392b;
  color: #922b21;
}
.melding ul {
  margin: 6px 0 0;
  padding-left: 18px;
}

/* --- Gallery slider -------------------------------------------------------- */
.gallery {
  background: var(--grijs-licht);
}
.slider {
  position: relative;
}
.slider-spoor {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 10px;
  scrollbar-width: none; /* Firefox: geen zichtbare scrollbar */
  -ms-overflow-style: none; /* oudere Edge/IE */
}
.slider-spoor::-webkit-scrollbar {
  display: none; /* Chrome/Safari: geen zichtbare scrollbar */
}
.slide {
  flex: 0 0 85%;
  margin: 0; /* reset standaard <figure>-marge (40px links/rechts) */
  scroll-snap-align: center;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--schaduw-zacht);
}
.slide img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  object-position: center;
  cursor: zoom-in;
}

.slider-knop {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--blauw);
  color: var(--wit);
  font-size: 1.4rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--schaduw);
  z-index: 2;
}
.slider-knop:hover {
  background: var(--blauw-donker);
}
.slider-prev {
  left: 0;
}
.slider-next {
  right: 0;
}

/* --- Lightbox overlay ------------------------------------------------------ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 16, 38, 0.93);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.lightbox.open {
  opacity: 1;
  visibility: visible;
}
.lightbox img {
  max-width: 90vw;
  max-height: 82vh;
  border-radius: 8px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.55);
  object-fit: contain;
}
.lightbox-sluit {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--geel);
  color: var(--blauw-donker);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border: none;
  border-radius: 50%;
  background: var(--blauw);
  color: var(--wit);
  font-size: 1.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--schaduw);
}
.lightbox-nav:hover,
.lightbox-sluit:hover {
  background: var(--blauw-donker);
}
.lightbox-sluit:hover {
  background: var(--geel-donker);
}
.lightbox-prev {
  left: 16px;
}
.lightbox-next {
  right: 16px;
}
.lightbox-teller {
  position: absolute;
  bottom: 18px;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--wit);
  font-weight: 600;
  font-size: 0.95rem;
}

/* --- FAQ ------------------------------------------------------------------- */
.faq-lijst {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: var(--wit);
  border: 1px solid var(--rand);
  border-radius: var(--radius);
  margin-bottom: 12px;
  box-shadow: var(--schaduw-zacht);
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 52px 18px 18px;
  font-weight: 600;
  color: var(--blauw);
  position: relative;
  font-size: 1.05rem;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--geel-donker);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after {
  content: '\2212';
}
.faq-antwoord {
  padding: 0 18px 18px;
  color: var(--zwart);
}
.faq-antwoord p:last-child {
  margin-bottom: 0;
}
.faq-antwoord ol {
  margin: 0 0 10px;
  padding-left: 20px;
}

/* --- CTA-band -------------------------------------------------------------- */
.cta-band {
  background: var(--geel);
  text-align: center;
}
.cta-band h2 {
  color: var(--blauw-donker);
  margin-bottom: 18px;
}
.cta-band .btn {
  margin: 6px;
}

/* --- Footer ---------------------------------------------------------------- */
.site-footer {
  background: var(--blauw-donker);
  color: #d7ddf0;
  padding: 44px 0 22px;
}
.footer-grid {
  display: grid;
  gap: 26px;
  margin-bottom: 28px;
}
.footer-merk img {
  height: auto;
  width: 150px;
  max-width: 100%;
  margin-bottom: 14px;
  background: var(--wit);
  padding: 10px 14px;
  border-radius: 8px;
}
.footer-merk p {
  font-size: 0.95rem;
  color: #b9c1de;
}
.site-footer h3 {
  color: var(--wit);
  font-size: 1.1rem;
}
.footer-contact a,
.footer-links a {
  color: var(--geel);
  font-weight: 600;
}
/* CTA-knop in de footer houdt blauwe tekst (niet de gele linkkleur) */
.site-footer .btn-geel {
  color: var(--blauw-donker);
}
.footer-contact ul,
.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.footer-links a {
  color: #d7ddf0;
  font-weight: 500;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 18px;
  font-size: 0.85rem;
  color: #aeb7d6;
  text-align: center;
}

/* --- Zwevende mobiele bel-knop --------------------------------------------- */
.bel-zwevend {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--geel);
  color: var(--blauw-donker);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}
.bel-zwevend svg {
  width: 26px;
  height: 26px;
  fill: var(--blauw-donker);
}

/* --- Content pagina (algemene voorwaarden) --------------------------------- */
.content-pagina {
  padding: 48px 0 60px;
}
.content-pagina .container {
  max-width: 880px;
}
.content-pagina h2 {
  margin-top: 32px;
  font-size: 1.25rem;
}
.content-pagina .intro-tekst {
  color: var(--grijs);
  font-style: italic;
}
.terug-link {
  display: inline-block;
  margin-bottom: 18px;
  font-weight: 600;
}

/* ==========================================================================
   Tablet
   ========================================================================== */
@media (min-width: 600px) {
  .veld-rij.cols-2 {
    grid-template-columns: 1fr 1fr;
  }
  .veld-rij.cols-3 {
    grid-template-columns: 2fr 1fr 1fr;
  }
  .formulier-actie .btn {
    width: auto;
    min-width: 320px;
  }
  .slide {
    flex-basis: 48%;
  }
  .slide img {
    height: 250px;
  }
  .formulier {
    padding: 34px 32px;
  }
}

/* ==========================================================================
   Desktop
   ========================================================================== */
@media (min-width: 900px) {
  body {
    font-size: 18px;
  }
  h1 {
    font-size: 2.6rem;
  }
  h2 {
    font-size: 2rem;
  }
  section {
    padding: 72px 0;
  }
  .header-tel {
    display: inline-flex;
  }
  .hero {
    padding: 60px 0 70px;
  }
  .hero-grid {
    grid-template-columns: 1fr 1.05fr;
    gap: 44px;
    align-items: stretch; /* beide kolommen even hoog */
  }
  .hero h1 {
    font-size: 2.4rem;
  }
  /* Foto vult de volledige hoogte van de rij (= hoogte van de tekstkaart).
     De afbeelding staat absoluut zodat ze de rijhoogte niet zelf bepaalt. */
  .hero-foto {
    position: relative;
    min-height: 340px;
  }
  .hero-foto img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
  .usp-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .slider {
    padding: 0 64px;
  }
  .slide {
    flex-basis: 32%;
  }
  .slider-knop {
    display: flex;
  }
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
  .bel-zwevend {
    display: none;
  }
}