/* VSPR-0252 — Calf Care System (one-pager FR/NL)
   Blauwdruk: flyer-spread (G. van Beek en Zn.). Huisstijl-port gvanbeekenzn.nl.
   Brandbook: ~/Brein/.../g-van-beek-zonen-brandbook/ */

@import url('https://fonts.googleapis.com/css2?family=Carlito:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  /* Merk (brandbook) */
  --navy: #1B223A;
  --navy-2: #232C49;
  --blue: #1F2F79;
  --red: #E52713;
  --white: #FFFFFF;
  --bg-light: #F2F1F0;
  --ink: #1B223A;            /* body op licht: navy ipv zwart */
  --ink-soft: #3C4257;        /* secundair, navy-getint ipv #333 */
  --muted: rgba(255,255,255,.82);
  --hairline: rgba(255,255,255,.16);

  --font: "Calibri", "Carlito", system-ui, "Segoe UI", sans-serif;

  /* Spacing-schaal (4pt) */
  --space-1: .25rem;  --space-2: .5rem;   --space-3: .75rem;
  --space-4: 1rem;    --space-5: 1.5rem;  --space-6: 2rem;
  --space-7: 3rem;    --space-8: 4rem;    --space-9: 6rem;

  --radius: 14px;
  --container: 1140px;
  --pad-x: clamp(1.5rem, 6vw, 7rem);
  --section-y: clamp(3.5rem, 7vw, 6rem);
  --ease: 320ms cubic-bezier(.2,0,0,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: var(--font);
  font-size: 1.125rem; line-height: 1.55;
  color: var(--ink); background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1,h2,h3 { line-height: 1.16; font-weight: 700; color: var(--blue); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }
p  { max-width: 65ch; }
a  { color: inherit; }

:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; border-radius: 3px; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--pad-x); }
section { padding-block: var(--section-y); }

/* ---------- Taal-laag ---------- */
html[data-lang="fr"] [lang="nl"] { display: none; }
html[data-lang="nl"] [lang="fr"] { display: none; }
.lang-toggle {
  font: 700 .8rem/1 var(--font); letter-spacing: .08em;
  color: var(--white); background: rgba(255,255,255,.10);
  border: 1.5px solid rgba(255,255,255,.5); border-radius: 999px;
  padding: .5rem .85rem; cursor: pointer;
  transition: background var(--ease), opacity var(--ease);
}
.lang-toggle:hover { background: rgba(255,255,255,.2); }

/* ---------- Productnaam-merk (officieel Logo.svg) ---------- */
.brandmark { display: inline-flex; text-decoration: none; }
.brandmark img {
  display: block; width: auto;
  height: clamp(40px, 4.6vw, 52px);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-5);
  padding: clamp(1.1rem, 2.4vw, 1.75rem) var(--pad-x);
  transition: background-color var(--ease), padding var(--ease), box-shadow var(--ease);
}
.site-header.is-scrolled {
  background: rgba(20, 26, 46, .92);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08), 0 8px 24px rgba(0,0,0,.22);
  padding-block: clamp(.7rem, 1.6vw, 1rem);
}
.site-header nav { display: flex; gap: clamp(1rem, 2.4vw, 1.9rem); align-items: center; }
.site-header nav a {
  color: var(--white); text-decoration: none; font-size: .98rem;
  transition: opacity var(--ease);
}
.site-header nav a:hover { opacity: .7; }
.site-header .tel { font-variant-numeric: tabular-nums; opacity: .85; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: clamp(560px, 82vh, 820px);
  display: flex; align-items: center;
  color: var(--white);
  background: var(--navy) center/cover no-repeat;
  background-image:
    linear-gradient(94deg, var(--navy) 14%, rgba(27,34,58,.92) 42%, rgba(27,34,58,.62) 70%, rgba(27,34,58,.42) 100%),
    linear-gradient(0deg, rgba(27,34,58,.55) 0%, rgba(27,34,58,0) 30%),
    url('assets/site-kalveren.webp');
  overflow: hidden;
}
.hero .container { position: relative; z-index: 2; padding-block: var(--space-9); }
.hero .eyebrow {
  font-weight: 700; font-size: .82rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--red);
  margin-bottom: var(--space-4);
}
.hero h1 { color: var(--white); max-width: 16ch; letter-spacing: -.01em; }

/* ---------- Knop (brand: tekst + rode underline) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  margin-top: var(--space-6); font-weight: 700; font-size: 1.05rem;
  color: var(--white); text-decoration: none;
  padding-bottom: 5px;
  background-image: linear-gradient(var(--red), var(--red));
  background-size: 100% 2px; background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size var(--ease), opacity var(--ease);
}
.btn::after { content: "\2192"; transition: transform var(--ease); }
.btn:hover { opacity: .9; }
.btn:hover::after { transform: translateX(4px); }

/* ---------- Intro (tekst, volle breedte) ---------- */
.intro { background: var(--bg-light); }
.intro .body { display: grid; gap: var(--space-4); max-width: 70ch; }
.intro p { color: var(--ink-soft); max-width: none; font-size: 1.0625rem; line-height: 1.65; }
.intro p:first-child {
  color: var(--ink); font-size: 1.2rem; font-weight: 700; line-height: 1.5;
}

/* ---------- Bento (beeldgrid) ---------- */
.bento { background: var(--bg-light); padding-top: 0; }
.bento .grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-auto-rows: clamp(168px, 21vw, 248px);
  gap: var(--space-3);
}
.bento .cell {
  margin: 0; border-radius: var(--radius); overflow: hidden;
  background: var(--navy);
}
.bento .cell--big { grid-column: 1; grid-row: 1 / span 2; }
.bento .cell img { display: block; width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 760px) {
  .bento .grid { grid-template-columns: 1fr; grid-auto-rows: clamp(190px, 56vw, 260px); }
  .bento .cell--big { grid-column: 1; grid-row: auto; }
}

/* ---------- Features (icoon-gedreven, flyer 1:1) ---------- */
.features { background: var(--white); }
.features .grid {
  display: grid; gap: clamp(2rem, 4vw, 3rem) clamp(2.5rem, 5vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
}
.feature { display: grid; grid-template-columns: 52px 1fr; gap: var(--space-5); align-items: start; }
.feature .ic {
  width: 52px; height: 52px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--navy); color: var(--white);
  margin-top: 2px; /* optisch uitlijnen met eerste regel kop */
}
.feature .ic svg { width: 24px; height: 24px; }
.feature h3 { color: var(--blue); margin-bottom: var(--space-2); }
.feature p { color: var(--ink-soft); font-size: 1rem; max-width: 46ch; }

/* ---------- CTA-band ---------- */
.cta { background: var(--navy); color: var(--white); text-align: center; }
.cta .cta-lead {
  color: var(--white); font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  font-weight: 700; line-height: 1.32; max-width: 32ch; margin: 0 auto;
}
.cta .btn { color: var(--white); margin-inline: auto; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: var(--white); padding-block: var(--space-8) var(--space-6); }
.site-footer .container {
  display: grid; gap: var(--space-7) var(--space-6); align-items: start;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.site-footer h4 { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: var(--space-3); }
.site-footer p, .site-footer a { color: var(--muted); font-size: .96rem; text-decoration: none; line-height: 1.65; }
.site-footer p + p { margin-top: var(--space-3); }
.site-footer a:hover { color: var(--white); }
.site-footer .logo { width: 180px; margin-bottom: var(--space-3); }
.site-footer .tag { color: var(--red); font-weight: 700; font-size: .85rem; letter-spacing: .03em; }
.site-footer .legal {
  grid-column: 1 / -1; border-top: 1px solid var(--hairline);
  margin-top: var(--space-2); padding-top: var(--space-5);
  display: flex; gap: var(--space-3) var(--space-6); flex-wrap: wrap; align-items: center;
  font-size: .85rem;
}
.site-footer .legal a, .site-footer .legal span { font-size: .85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .site-header { gap: var(--space-3); }
  .site-header nav a:not(.lang-toggle):not(.tel) { display: none; }
  .site-header .tel { display: none; }
}
@media (max-width: 460px) {
  .site-header .brandmark__name { font-size: 1.02rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .btn, .btn::after, .lang-toggle, .site-header nav a { transition: none; }
}