/* ============================
   KERKEWIJK 37 — stylesheet
   Monochrome, Squarespace-achtige look
   ============================ */

:root {
  --color-ink: #000000;
  --color-ink-soft: #333333;
  --color-muted: #6b6b6b;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f5;
  --color-border: #e3e0d8;
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-family);
  font-weight: 300;
  color: var(--color-ink-soft);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.1rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.3rem; font-weight: 600; }

p { margin: 0 0 1.1em; }

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

.container.narrow {
  max-width: 760px;
}

.center { text-align: center; }
.muted { color: var(--color-muted); font-size: 0.95rem; }
.lead { font-size: 1.1rem; }

.section-eyebrow {
  font-family: var(--font-heading);
  font-size: 2.26rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-align: center;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 26px;
  padding-bottom: 26px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.52rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a:not(.btn) {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-ink);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.main-nav a:not(.btn):hover,
.main-nav a.active {
  border-bottom-color: var(--color-ink);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 22px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 15px 38px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 1px solid var(--color-ink);
  transition: background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: var(--color-ink);
  color: #fff;
}

.btn-primary:hover {
  background: #fff;
  color: var(--color-ink);
}

.btn-full { width: 100%; text-align: center; display: block; border-radius: 999px; }

/* ---------- Hero ---------- */

.hero {
  padding-top: 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 38% 62%;
  align-items: center;
  gap: 0;
  min-height: clamp(560px, 78vh, 860px);
}

.hero-text {
  padding-left: clamp(24px, 5vw, 72px);
  padding-right: 32px;
  min-width: 0;
}

.hero-text h1 {
  margin-bottom: 0.5em;
  font-size: clamp(2rem, 4.4vw, 4.1rem);
}

.hero-text p {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

.hero-media {
  align-self: stretch;
  height: 100%;
  min-height: clamp(560px, 78vh, 860px);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
}

/* ---------- Sections ---------- */

.section {
  padding: 90px 0;
}

.alt-bg { background: var(--color-bg-alt); }

/* split layout (image + text) */

.split-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.split.reverse .split-inner {
  grid-template-columns: 1fr 1fr;
}

.split.reverse .split-media { order: 2; }
.split.reverse .split-text { order: 1; }

.split-media img {
  border-radius: 2px;
  width: 100%;
  height: auto;
}

.split-text.center-text {
  text-align: center;
}

.split-text.left-text,
.split-text.left-text p {
  text-align: left;
}

.split-text h2 {
  text-align: center;
}

.split-text.left-text h2 {
  text-align: left;
}

.lead-line {
  font-weight: 500;
  color: var(--color-ink);
}

.center-on-narrow {
  text-align: left;
}

/* ---------- Prices ---------- */

.prices-img {
  max-width: 460px;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.08);
}

.callout {
  font-family: var(--font-family);
  font-size: 1.42rem;
  font-weight: 400;
  color: var(--color-ink);
  margin-bottom: 28px;
}

.callout strong,
p strong,
li strong {
  font-weight: 700;
}

/* ---------- Marquee ---------- */

.marquee {
  overflow: hidden;
  padding: 28px 0;
}

.marquee-track {
  display: inline-flex;
  white-space: nowrap;
  animation: scroll-left 30s linear infinite;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 4.15rem);
  font-weight: 500;
  color: var(--color-ink);
}

.marquee-track span {
  padding: 0 20px;
}

.marquee-track .dot {
  color: var(--color-muted);
}

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Map embed ---------- */

.map-embed {
  margin-top: 36px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map-embed iframe {
  width: 100%;
  display: block;
}

/* ---------- Frontaal standalone image ---------- */

.frontaal-img {
  width: 47%;
  min-width: 280px;
  max-width: 470px;
  border-radius: 2px;
}

/* ---------- Partners ---------- */

.partner-logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  justify-items: center;
  column-gap: 64px;
  row-gap: 40px;
  margin-top: 44px;
  margin-bottom: 64px;
}

.partner-logos img {
  object-fit: contain;
  width: auto;
}

.logo-nextvast { height: 47px; grid-column: 1; grid-row: 1; }
.logo-vanginkel { height: 96px; grid-column: 2; grid-row: 1; }
.logo-vanschuppen { height: 35px; grid-column: 3; grid-row: 1; }
.logo-visional { height: 29px; grid-column: 2; grid-row: 2; }

/* ---------- Footer (in partners section) ---------- */

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.footer-grid h3 {
  margin-bottom: 20px;
}

.plain-link {
  text-decoration: none;
  color: inherit;
}

.fine-print {
  font-size: 0.86rem;
  color: var(--color-ink);
  margin-bottom: 12px;
}

/* ---------- Drawings page ---------- */

.drawing-img {
  border-radius: 2px;
  margin: 0 auto;
}

.drawing-block h2 { margin-bottom: 32px; }

.gallery-pair-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.gallery-pair-inner img {
  border-radius: 2px;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Page hero (Tekeningen) ---------- */

.page-hero {
  position: relative;
  height: 62vh;
  min-height: 460px;
  max-height: 720px;
  background: #000;
  overflow: hidden;
  border-radius: 0 0 50% 50% / 0 0 9% 9%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-title {
  position: relative;
  z-index: 2;
  color: #fff;
  font-size: clamp(2.6rem, 7vw, 6.4rem);
  font-weight: 500;
  margin: 0;
  text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .header-inner {
    position: relative;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    background: #fff;
    padding: 20px 24px 28px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
  }
  .main-nav.open {
    display: flex;
  }
  .nav-toggle {
    display: flex;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
  }
  .hero-text {
    padding: 40px 24px 32px;
  }
  .hero-media {
    min-height: 320px;
  }
  .split-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .split.reverse .split-media,
  .split.reverse .split-text {
    order: initial;
  }
  .mobile-media-first .split-media {
    order: -1;
  }
  .split-media {
    margin-left: -24px;
    margin-right: -24px;
  }
  .split-media img:not(.prices-img) {
    border-radius: 0;
  }
  .frontaal-img {
    width: 100vw;
    max-width: 100vw;
    min-width: 0;
    margin-left: calc(50% - 50vw);
    border-radius: 0;
  }
  .gallery-pair-inner {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .partner-logos {
    grid-template-columns: 1fr;
    row-gap: 28px;
  }
  .logo-nextvast, .logo-vanginkel, .logo-vanschuppen, .logo-visional {
    grid-column: 1;
  }
  .logo-nextvast { grid-row: 1; }
  .logo-vanginkel { grid-row: 2; }
  .logo-vanschuppen { grid-row: 3; }
  .logo-visional { grid-row: 4; }
  .section {
    padding: 60px 0;
  }
  .signup-form {
    padding: 24px;
  }
}