/* ============================================================
   MERCURO — Medisch Financieel Advies
   Stylesheet volgens brandbook 2.0 (Concept A + Richting 1)
   Mobile-first · hoekig · geen verlopen in merkonderdelen
   ============================================================ */

:root {
  /* Kleuren */
  --petrol:        #1B5A6E;
  --petrol-deep:   #0D3B4A;
  --petrol-dark:   #07222C;
  --petrol-light:  #7FA6B3;
  --petrol-bg:     #E3EDF0;
  --gold:          #BC9A5E;
  --gold-dark:     #9A7C44;
  --slate:         #F4F6F8;
  --white:         #FFFFFF;

  /* Typografie */
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body:    "Inter", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* Maatvoering */
  --max-w: 72rem;
  --pad-x: 1.25rem;
  --section-y: clamp(3.5rem, 9vw, 6.5rem);
}

/* ---------- Basis ---------- */

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--petrol-deep);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  color: var(--petrol-deep);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 6.5vw, 3.4rem); }
h2 { font-size: clamp(1.55rem, 4.2vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2.6vw, 1.35rem); }

p { margin: 0 0 1rem; }

a { color: var(--petrol); }
a:hover { color: var(--petrol-deep); }

:focus-visible {
  outline: 2px solid var(--gold-dark);
  outline-offset: 3px;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.section { padding: var(--section-y) 0; }
.section--slate { background: var(--slate); }
.section--tint  { background: var(--petrol-bg); }

/* Petrolsecties krijgen het hoekige klimpatroon (max 6% dekking) */
.section--petrol {
  background-color: var(--petrol-deep);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cpath d='M0 84 L24 60 L36 72 L72 36 L84 48 L96 36' fill='none' stroke='%23FFFFFF' stroke-opacity='0.05' stroke-width='2'/%3E%3Cpath d='M0 44 L20 24 L32 36 L64 4' fill='none' stroke='%23FFFFFF' stroke-opacity='0.04' stroke-width='2'/%3E%3C/svg%3E");
  color: var(--petrol-bg);
}
.section--petrol h2, .section--petrol h3 { color: var(--white); }

/* ---------- Kicker / eyebrow met gouden streep-bullet ---------- */

.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dark);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.9rem;
}
.kicker::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--gold);
  flex: none;
}
.section--petrol .kicker { color: var(--gold); }

.lead {
  font-size: 1.1rem;
  color: #355864;
  max-width: 40rem;
}
.section--petrol .lead { color: var(--petrol-bg); }

/* ---------- Knoppen (hoekig, geen radius) ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border: 2px solid var(--petrol);
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn--primary {
  background: var(--petrol);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--petrol-deep);
  border-color: var(--petrol-deep);
  color: var(--white);
}
.btn--ghost {
  background: transparent;
  color: var(--petrol);
}
.btn--ghost:hover { background: var(--petrol-bg); color: var(--petrol-deep); }

.btn--light {
  background: var(--white);
  border-color: var(--white);
  color: var(--petrol-deep);
}
.btn--light:hover { background: var(--petrol-bg); border-color: var(--petrol-bg); color: var(--petrol-dark); }

/* Gouden CTA — maximaal één per pagina (brandbook) */
.btn--gold {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--petrol-dark);
}
.btn--gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--white);
}

/* Lichte outline-knop voor petrolvlakken */
.btn--outline-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.65);
  color: var(--white);
}
.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  color: var(--white);
}

/* Compacte knop voor de topnavigatie */
.btn--nav {
  padding: 0.5rem 1.05rem;
  font-size: 0.85rem;
}

.btn .arrow { transition: transform 0.18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--petrol-bg);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

/* Lockup: beeldmerk leidt (± 2,8× kapitaalhoogte) */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.brand__mark { width: 2.6rem; height: 2.6rem; }
.brand__word {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.13em;
  color: var(--petrol-deep);
  text-transform: uppercase;
}

.site-nav { display: none; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.6rem;
  background: none;
  border: 1px solid var(--petrol-bg);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--petrol-deep);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobiel menupaneel */
.mobile-nav {
  display: none;
  background: var(--petrol-deep);
  border-top: 2px solid var(--gold);
}
.mobile-nav.is-open { display: block; }
.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem var(--pad-x) 1.5rem;
}
.mobile-nav a {
  display: block;
  padding: 0.85rem 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.mobile-nav a[aria-current="page"] { color: var(--gold); }

@media (min-width: 60rem) {
  .nav-toggle, .mobile-nav { display: none !important; }
  .site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
  .site-nav a:not(.btn) {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--petrol-deep);
    text-decoration: none;
    padding: 0.35rem 0;
    border-bottom: 2px solid transparent;
  }
  .site-nav a:not(.btn):hover { border-bottom-color: var(--petrol-light); }
  .site-nav a:not(.btn)[aria-current="page"] { border-bottom-color: var(--gold); }
  .site-nav .btn { text-decoration: none; }
}

/* ---------- Hero (petrol, links uitgelijnd, met lockup) ---------- */

.hero {
  background-color: var(--petrol);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cpath d='M0 84 L24 60 L36 72 L72 36 L84 48 L96 36' fill='none' stroke='%23FFFFFF' stroke-opacity='0.05' stroke-width='2'/%3E%3Cpath d='M0 44 L20 24 L32 36 L64 4' fill='none' stroke='%23FFFFFF' stroke-opacity='0.04' stroke-width='2'/%3E%3C/svg%3E");
  color: var(--petrol-bg);
  overflow: hidden;
}

.hero__inner {
  max-width: 50rem;
  padding: clamp(3.5rem, 10vw, 6.5rem) 0;
}

/* Lockup: beeldmerk leidt (± 2,8× de kapitaalhoogte van het woordmerk) */
.hero__lockup {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2vw, 1.25rem);
  margin-bottom: clamp(2rem, 5vw, 3rem);
}
.hero__lockup img {
  width: clamp(3.5rem, 7.5vw, 4.75rem);
  height: auto;
  flex: none;
}
.hero__wordmark {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.1;
}
.hero__tagline {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 1.4vw, 0.78rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.45rem;
}

.hero h1 { color: var(--white); margin-bottom: 1.1rem; }
.hero .lead { color: var(--petrol-bg); }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  margin: 2.25rem 0 0;
}

/* Rustige tekstlink naast de gouden CTA */
.link-quiet {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
  padding-bottom: 2px;
}
.link-quiet:hover { color: var(--white); border-bottom-color: var(--white); }

/* ---------- Kaarten (doelgroepen, diensten) ---------- */

.grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 40rem)  { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem)  {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 40rem) and (max-width: 59.99rem) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

.card {
  background: var(--white);
  border: 1px solid var(--petrol-bg);
  border-top: 3px solid var(--petrol);
  padding: 1.6rem 1.5rem;
}
.card--tint { background: var(--slate); }
.card h3 { margin-bottom: 0.6rem; }
.card p { margin-bottom: 0; color: #355864; }

.card__icon {
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  color: var(--petrol);
}

.card__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.75rem;
}

/* Dienstenschillen */
.shell { border-top-color: var(--gold); }
.shell ul {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}
.shell li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  color: #355864;
}
.shell li::before {
  /* gouden streep-bullet */
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.9rem;
  height: 2px;
  background: var(--gold);
}
.shell .card__foot {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--petrol-bg);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--petrol);
}

/* ---------- Kwartaalritme ---------- */

.quarters {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
@media (min-width: 40rem) { .quarters { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem) { .quarters { grid-template-columns: repeat(4, 1fr); } }

.quarter {
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 1.4rem 1.3rem;
  background: rgba(255, 255, 255, 0.03);
}
.quarter__tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.quarter h3 {
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 0.4rem;
}
.quarter p {
  font-size: 0.92rem;
  color: var(--petrol-bg);
  margin: 0;
}

/* ---------- Kerncijfers (mono) ---------- */

.stats {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.25rem;
}
@media (min-width: 40rem) { .stats { grid-template-columns: repeat(3, 1fr); } }

.stat { border-left: 2px solid var(--gold); padding-left: 1.1rem; }
.stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 600;
  color: var(--petrol-deep);
  line-height: 1.1;
}
.stat__label { font-size: 0.92rem; color: #355864; margin-top: 0.3rem; }

/* ---------- Team (over ons) ---------- */

.person {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}
@media (min-width: 55rem) {
  .person { grid-template-columns: 0.7fr 1.3fr; gap: 3rem; }
  .person--flip .person__photo { order: 2; justify-self: end; }
}

/* Portretfoto met offset-kader en gouden ruitmarker */
.person__photo {
  position: relative;
  z-index: 0;
  max-width: 21rem;
}
.person__photo img {
  width: 100%;
  aspect-ratio: 9 / 11;
  object-fit: cover;
  border: 1px solid var(--petrol-bg);
}
.person__photo::before {
  content: "";
  position: absolute;
  inset: 0.9rem -0.9rem -0.9rem 0.9rem;
  border: 2px solid var(--petrol-bg);
  z-index: -1;
}
.person__photo::after {
  content: "";
  position: absolute;
  right: -0.55rem;
  bottom: 1.6rem;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--gold);
  transform: rotate(45deg);
}

.person__role {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin: 0 0 0.4rem;
}
.person h2 { margin-bottom: 0.85rem; }
.person__facts {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}
.person__facts li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  color: #355864;
}
.person__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.9rem;
  height: 2px;
  background: var(--gold);
}

/* ---------- Callout / CTA-band ---------- */

.callout {
  border-left: 4px solid var(--gold);
  background: var(--white);
  padding: 1.5rem 1.5rem;
}
.callout p { margin: 0; }
.callout strong { color: var(--petrol-deep); }

.cta-band { text-align: left; }
.cta-band .btn { margin-top: 1rem; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 55rem) { .contact-grid { grid-template-columns: 0.9fr 1.1fr; gap: 4rem; } }

.contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}
.contact-list li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--petrol-bg);
}
.contact-list svg { flex: none; width: 1.3rem; height: 1.3rem; color: var(--petrol); margin-top: 0.15rem; }
.contact-list a { text-decoration: none; font-weight: 500; }
.contact-list .mono { font-family: var(--font-mono); font-size: 0.92rem; }

/* Formulier */
.form { display: grid; gap: 1.1rem; }
.form label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  color: var(--petrol-deep);
}
.form input,
.form select,
.form textarea {
  width: 100%;
  font: inherit;
  color: var(--petrol-deep);
  background: var(--white);
  border: 1px solid var(--petrol-light);
  padding: 0.8rem 0.9rem;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}
.form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1 L6 6 L11 1' fill='none' stroke='%231B5A6E' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.4rem;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid var(--petrol);
  outline-offset: 0;
  border-color: var(--petrol);
}
.form textarea { min-height: 8.5rem; resize: vertical; }
.form .hint { font-size: 0.85rem; color: #4A6B77; margin-top: 0.35rem; }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--petrol-dark);
  color: var(--petrol-bg);
  padding: 3.5rem 0 2rem;
}
.site-footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 55rem) { .site-footer__grid { grid-template-columns: 1.2fr 1fr 1fr; gap: 3rem; } }

.site-footer .brand__word { color: var(--white); }
.site-footer h3 {
  color: var(--white);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.9rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: var(--petrol-bg); text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.site-footer .mono { font-family: var(--font-mono); font-size: 0.85rem; }

.site-footer__legal {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--petrol-light);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
}

/* ---------- Reveal-animatie (respecteert reduced motion) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn .arrow, .btn:hover .arrow { transform: none; transition: none; }
}

/* ---------- Utilities ---------- */

.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.center-head { max-width: 44rem; }