/* ═══════════════════════════════════════════════════════
   ENERGIEZUINIG WONEN — pagina-specifieke stijlen
   ═══════════════════════════════════════════════════════ */

/* ── 1. Hero (foto met gradient, zelfde systeem als hoe-werkt-het) ── */
.energy-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 540px;
  padding: var(--space-16) 0 var(--space-12);
  background-color: var(--color-dark);
  overflow: hidden;
}

.energy-hero__bg {
  position: absolute;
  inset: 0;
  display: block;
}

.energy-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.energy-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(32,32,33,0.92) 0%,
    rgba(32,32,33,0.80) 40%,
    rgba(32,32,33,0.45) 75%,
    rgba(32,32,33,0.25) 100%);
}

.energy-hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.energy-hero__label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-3);
}

.energy-hero__title {
  color: #fff;
  margin-bottom: var(--space-4);
  line-height: 1.1;
  text-shadow: 0 2px 12px rgba(0,0,0,.35);
}

.energy-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.85);
  max-width: 580px;
  margin-bottom: var(--space-6);
  text-shadow: 0 1px 8px rgba(0,0,0,.35);
}

.energy-hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}


/* ── 2. Voordelen (render links, tekst rechts) ─────────── */
.energy-benefits {
  padding-block: var(--space-12);
  background-color: var(--color-bg);
}

.energy-benefits__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: stretch;
}

.energy-benefits__media {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.energy-benefits__media img {
  display: block;
  width: 100%;
  flex: 1 1 auto;
  min-height: 420px;
  height: 100%;
  object-fit: cover;
  object-position: 55% center;
  border-radius: var(--radius-lg);
}

.energy-benefits__media figcaption {
  margin-top: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.energy-benefits__text .label {
  color: var(--color-accent);
}

.energy-benefits__text h2 {
  margin-bottom: var(--space-2);
}

.energy-benefits__text .divider {
  margin: var(--space-3) 0 var(--space-4);
}

.energy-benefits__intro {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
}

.energy-benefit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.energy-benefit {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.energy-benefit__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(219,7,17,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.energy-benefit__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  line-height: 1.3;
}

.energy-benefit__text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0;
}

.energy-benefit__text a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ── 3. Zo bouwen wij (lijst links, slider rechts) ─────── */
.energy-build {
  padding-block: var(--space-12);
  background-color: var(--color-surface);
}

.energy-build__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.energy-build__text h2 {
  margin-bottom: var(--space-2);
}

.energy-build__text .divider {
  margin: var(--space-3) 0 var(--space-4);
}

.energy-build__intro {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.energy-build-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
}

.energy-build-list li {
  position: relative;
  padding: 0.75rem 0 0.75rem calc(22px + var(--space-2));
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.energy-build-list li:first-child {
  border-top: 1px solid var(--color-border);
}

.energy-build-list li strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
}

.energy-build-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: calc(0.75rem + 2px);
  width: 20px;
  height: 20px;
  background-color: var(--color-accent);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  mask-size: contain;
  -webkit-mask-size: contain;
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
}

.energy-build__link {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.energy-build__link:hover,
.energy-build__link:focus-visible {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Slider: scroll-snap, zonder externe library */
.energy-slider {
  position: sticky;
  top: calc(var(--nav-height, 80px) + var(--space-4));
}

.energy-slider__track {
  position: relative;
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  border-radius: var(--radius-lg);
}

.energy-slider__track::-webkit-scrollbar {
  display: none;
}

.energy-slider__track:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.energy-slider__slide {
  flex: 0 0 100%;
  margin: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.energy-slider__slide img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.energy-slider__slide figcaption {
  margin-top: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.energy-slider__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* Knoppen staan in de html in __nav, maar worden gepositioneerd t.o.v. .energy-slider.
   De correctie houdt ze op het midden van de foto, boven bijschrift en stippen. */
.energy-slider__btn {
  position: absolute;
  top: calc(50% - 32px);
  transform: translateY(-50%);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 0;
  background-color: rgba(255,255,255,0.92);
  color: var(--color-text);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.energy-slider__btn[data-slider-prev] { left: var(--space-2); }
.energy-slider__btn[data-slider-next] { right: var(--space-2); }

.energy-slider__btn:hover,
.energy-slider__btn:focus-visible {
  background-color: var(--color-accent);
  color: #fff;
  outline: none;
}

.energy-slider__dots {
  display: flex;
  gap: var(--space-1);
}

.energy-slider__dot {
  width: 8px; height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.energy-slider__dot.is-active {
  background-color: var(--color-accent);
}


/* ── 3B. Zomercomfort (tekstueel, zelfde breedte en kolommen als sectie 3) ── */
.energy-summer {
  padding-block: var(--space-12);
  background-color: var(--color-bg);
}

.energy-summer__inner {
  width: 100%;
}

.energy-summer__inner h2 {
  margin-bottom: var(--space-2);
}

.energy-summer__inner .divider {
  margin: var(--space-3) 0 var(--space-4);
}

.energy-summer__inner p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.energy-summer__inner > p + p {
  margin-top: var(--space-3);
}

.energy-summer__intro {
  margin-bottom: 0;
}

.energy-summer__blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: start;
  gap: var(--space-8);
  margin-top: var(--space-6);
}

.energy-summer__media {
  margin: 0 0 var(--space-3);
}

.energy-summer__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* zelfde bijschrift als in .energy-benefits__media */
.energy-summer__media figcaption {
  margin-top: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.energy-summer__block h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.energy-summer__inner .energy-summer__block p {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.energy-summer__inner .energy-summer__block p + p {
  margin-top: var(--space-2);
}

.energy-summer__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  margin-top: var(--space-6);
}

.energy-summer__link {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.energy-summer__link:hover,
.energy-summer__link:focus-visible {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}


/* ── 4. Normen (uitklapbaar, zelfde patroon als de FAQ) ── */
.energy-norms {
  padding-block: var(--space-12);
  background-color: var(--color-surface);
}

.energy-norms__inner {
  max-width: 820px;
  margin: 0 auto;
}

.energy-norms .section-header {
  margin-bottom: var(--space-6);
}

.energy-norms__intro {
  max-width: 60ch;
  margin: var(--space-3) auto 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.energy-accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.energy-accordion__item:first-child {
  border-top: 1px solid var(--color-border);
}

.energy-accordion__q {
  font-size: 1rem;
  line-height: inherit;
  letter-spacing: 0;
  margin: 0;
}

.energy-accordion__btn {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  width: 100%;
  padding: 20px 0;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--color-text);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.energy-accordion__btn:hover {
  color: var(--color-accent);
}

.energy-accordion__btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.energy-accordion__icon {
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

.energy-accordion__icon::before,
.energy-accordion__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--color-accent);
  border-radius: 1px;
  transition: transform 0.2s ease;
}

.energy-accordion__icon::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.energy-accordion__icon::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
}

.energy-accordion__btn[aria-expanded="true"] .energy-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.energy-accordion__body {
  padding: 0 0 24px 0;
  max-width: 68ch;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.energy-accordion__body p + p {
  margin-top: 12px;
}

.energy-norms__note {
  margin-top: var(--space-6);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  text-align: center;
}

.energy-norms__note a {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ── 5. Slotbanner (lichtgrijs, zodat hij niet opgaat in de donkere footer) ── */
.energy-cta-banner {
  padding-block: var(--space-10);
  background-color: var(--color-border);
  text-align: center;
}

.energy-cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.energy-cta-banner__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.energy-cta-banner__actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}

/* De standaardrand van .btn--outline-dark is even grijs als deze achtergrond */
.energy-cta-banner .btn--outline-dark {
  border-color: var(--color-text);
}

.energy-cta-banner .btn--outline-dark:hover,
.energy-cta-banner .btn--outline-dark:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}


/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .energy-benefits__inner,
  .energy-build__inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  /* relative, niet static: de pijlen zijn absoluut gepositioneerd t.o.v. de slider */
  .energy-slider {
    position: relative;
    top: auto;
  }

  .energy-benefits__media img {
    height: auto;
    min-height: 0;
    aspect-ratio: 3 / 2;
  }
}

@media (max-width: 768px) {
  .energy-hero {
    min-height: 480px;
    padding: var(--space-12) 0 var(--space-8);
  }

  .energy-hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .energy-benefits,
  .energy-build,
  .energy-summer,
  .energy-norms {
    padding-block: var(--space-8);
  }

  .energy-summer__blocks {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .energy-summer__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .energy-benefits__media {
    order: -1;
  }

  .energy-cta-banner__actions .btn {
    width: 100%;
    justify-content: center;
  }
}