/* ==========================================================================
   Advocatenkantoor Joost Van Damme — shared design system
   --------------------------------------------------------------------------
   Single source of truth for every page on advocaatvandamme.be.
   - Tokens (colors, type, spacing, radius, shadow, motion) live as CSS vars.
   - Real component classes (header, nav, footer, container, buttons, card,
     grid, section bands, motion utilities) live below the tokens.
   - Mobile-first: base styles for small screens, min-width media queries
     for larger ones.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* --- Color palette (reference tokens, mapped to semantic roles) --- */
  --color-black:         #000000;            /* rgb(0,0,0)              */
  --color-white:         #ffffff;            /* rgb(255,255,255)        */
  --color-paper:         #fcfcfc;            /* rgb(252,252,252)        */
  --color-text:          #444444;            /* rgb(68,68,68)  body     */
  --color-mid:           #555555;            /* rgb(85,85,85)           */
  --color-grey:          #666666;            /* rgb(102,102,102)        */
  --color-muted:         #777777;            /* rgb(119,119,119)        */
  --color-divider:       #dddddd;            /* rgb(221,221,221)        */
  --color-divider-soft:  #e1e1e1;            /* rgb(225,225,225)        */

  /* Brand accents (kept from reference motion color set) */
  --color-olive:         #9aa600;            /* rgb(154,166,0)          */
  --color-rust:          #df653e;            /* rgb(223,101,62)         */
  --color-amber:         #ffb628;            /* rgb(255,182,40)         */
  --color-tangerine:     #ffa133;            /* rgb(255,161,51)         */
  --color-blue:          #37589b;            /* rgb(55,88,155)          */

  /* Brand identity (from Advocatenkantoor Joost Van Damme) */
  --color-navy:          #25456d;            /* primary navy            */
  --color-navy-ink:      #0e2a4a;            /* deepest headline ink    */
  --color-cream:         #f4ede1;            /* page canvas cream       */
  --color-ochre:         #d4a857;            /* hero band               */
  --color-sage:          #6a7a5d;            /* manifesto band          */
  --color-terracotta:    #c66a4e;            /* actua band              */

  /* Overlays */
  --color-overlay-soft:  rgba(0, 0, 0, 0.04);
  --color-overlay-fade:  rgba(255, 255, 255, 0.25);

  /* --- Semantic aliases --- */
  --bg-page:        var(--color-cream);
  --bg-elevated:    var(--color-white);
  --fg-default:     var(--color-text);
  --fg-heading:     var(--color-navy-ink);
  --fg-muted:       var(--color-muted);
  --fg-on-navy:     var(--color-white);
  --border-default: var(--color-divider);
  --accent-primary: var(--color-navy);
  --accent-warm:    var(--color-rust);
  --accent-amber:   var(--color-amber);

  /* --- Typography (reference font stack + brand) --- */
  --font-serif:    "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans:     "Helvetica Neue", Helvetica, Arial, "Lucida Sans", Tahoma, sans-serif;
  --font-display:  var(--font-serif);
  --font-body:     var(--font-sans);

  /* --- Type scale (mobile-first) --- */
  --fs-xs:   0.75rem;   /* 12px */
  --fs-sm:   0.875rem;  /* 14px */
  --fs-base: 1rem;      /* 16px */
  --fs-md:   1.125rem;  /* 18px */
  --fs-lg:   1.375rem;  /* 22px */
  --fs-xl:   1.75rem;   /* 28px */
  --fs-2xl:  2.25rem;   /* 36px */
  --fs-3xl:  3rem;      /* 48px */
  --fs-4xl:  3.75rem;   /* 60px */

  /* --- Spacing scale (from --wp--preset--spacing tokens) --- */
  --space-20:  0.44rem;
  --space-30:  0.67rem;
  --space-40:  1rem;
  --space-50:  1.5rem;
  --space-60:  2.25rem;
  --space-70:  3.38rem;
  --space-80:  5.06rem;
  --space-100: 6rem;

  /* --- Layout --- */
  --container-max: 1170px;
  --container-pad: var(--space-50);
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-pill: 999px;

  /* --- Shadows (reference --wp--preset--shadow included) --- */
  --shadow-soft:  0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-card:  0 6px 24px rgba(0, 0, 0, 0.08);
  --shadow-deep:  12px 12px 50px rgba(0, 0, 0, 0.4);

  /* --- Motion (durations/easings reused across all .reveal/.fade-* classes) --- */
  --ease-out:     cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-in-out:  cubic-bezier(0.45, 0, 0.25, 1);
  --dur-fast:     220ms;
  --dur-base:     420ms;
  --dur-slow:     720ms;
}

/* --------------------------------------------------------------------------
   2. Reset + base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--fg-default);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--accent-warm); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--fg-heading);
  margin: 0 0 var(--space-40);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.005em;
}
h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

p { margin: 0 0 var(--space-40); }

small,
.text-sm { font-size: var(--fs-sm); }
.text-xs { font-size: var(--fs-xs); }
.text-muted { color: var(--fg-muted); }

@media (min-width: 900px) {
  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }
}

/* --------------------------------------------------------------------------
   3. Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* --------------------------------------------------------------------------
   4. Site header + nav
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  border-bottom: 1px solid var(--border-default);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-50);
  padding-block: var(--space-40);
  position: relative;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-30);
  font-family: var(--font-display);
  font-size: var(--fs-md);
  color: var(--fg-heading);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
}
.site-brand:hover { color: var(--fg-heading); }
.site-brand__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-primary);
  display: inline-grid;
  place-items: center;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 500;
}
.site-brand__text { display: none; }
@media (min-width: 600px) {
  .site-brand__text { display: inline; }
}

.site-nav {
  display: none;
  align-items: center;
  gap: var(--space-50);
}
.site-nav__link {
  font-size: var(--fs-sm);
  color: var(--fg-default);
  position: relative;
  padding-block: var(--space-20);
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.site-nav__link:hover { color: var(--accent-primary); }
.site-nav__link.is-active { color: var(--accent-primary); }
.site-nav__link.is-active::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -2px;
  height: 2px;
  background: var(--color-rust);
}

.site-header__cta { display: none; }

.site-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.site-header__toggle:hover {
  background: var(--color-paper);
  border-color: var(--accent-primary);
}
.site-header__toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg-heading);
}

/* Mobile nav drawer — toggled by .is-open via JS */
@media (max-width: 899px) {
  .site-nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: var(--space-40) var(--container-pad) var(--space-50);
    border-top: 1px solid var(--border-default);
    border-bottom: 1px solid var(--border-default);
    box-shadow: var(--shadow-card);
    z-index: 60;
  }
  .site-nav.is-open .site-nav__link {
    padding-block: var(--space-40);
    border-bottom: 1px solid var(--color-divider-soft);
    font-size: var(--fs-base);
  }
  .site-nav.is-open .site-nav__link:last-child { border-bottom: 0; }
  .site-nav.is-open .site-nav__link.is-active::after { display: none; }
  .site-nav.is-open .site-nav__link.is-active {
    color: var(--accent-primary);
    font-weight: 600;
  }
}

@media (min-width: 900px) {
  .site-nav { display: flex; }
  .site-header__cta { display: inline-flex; }
  .site-header__toggle { display: none; }
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-30);
  padding: var(--space-30) var(--space-50);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  min-height: 44px;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent-primary);
  color: var(--color-white);
  border-color: var(--accent-primary);
}
.btn-primary:hover {
  background: var(--color-navy-ink);
  border-color: var(--color-navy-ink);
  color: var(--color-white);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}
.btn-secondary:hover {
  background: var(--accent-primary);
  color: var(--color-white);
}

.btn-ghost {
  background: var(--color-white);
  color: var(--fg-heading);
  border-color: var(--border-default);
}
.btn-ghost:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* --------------------------------------------------------------------------
   6. Cards + grid helpers
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: var(--space-50);
  transition: box-shadow var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}
.card__title { margin-top: 0; }
.card__meta {
  font-size: var(--fs-xs);
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.grid {
  display: grid;
  gap: var(--space-50);
}
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 700px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-30 { gap: var(--space-30); }
.gap-40 { gap: var(--space-40); }
.gap-50 { gap: var(--space-50); }

/* Section bands — every page can adopt these for editorial color blocks */
.section {
  padding-block: var(--space-80);
}
.section--tight { padding-block: var(--space-60); }
.section--ochre      { background: var(--color-ochre); }
.section--navy       { background: var(--color-navy); color: var(--color-white); }
.section--sage       { background: var(--color-sage); color: var(--color-white); }
.section--terracotta { background: var(--color-terracotta); color: var(--color-white); }
.section--cream      { background: var(--color-cream); }
.section--paper      { background: var(--color-paper); }

.section--navy h1,
.section--navy h2,
.section--navy h3,
.section--navy h4,
.section--sage h1,
.section--sage h2,
.section--sage h3,
.section--sage h4,
.section--terracotta h1,
.section--terracotta h2,
.section--terracotta h3,
.section--terracotta h4 {
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   7. Site footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding-block: var(--space-70) var(--space-50);
}
.site-footer a {
  color: var(--color-white);
  opacity: 0.85;
}
.site-footer a:hover {
  opacity: 1;
  color: var(--color-amber);
}

.site-footer__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-40);
  padding-block: var(--space-50);
  border-top: 1px solid var(--color-overlay-fade);
  border-bottom: 1px solid var(--color-overlay-fade);
  margin-bottom: var(--space-60);
}
.site-footer__cta-row .btn-primary {
  background: var(--color-white);
  color: var(--accent-primary);
  border-color: var(--color-white);
}
.site-footer__cta-row .btn-primary:hover {
  background: var(--color-amber);
  border-color: var(--color-amber);
  color: var(--color-navy-ink);
}
.site-footer__cta-row .btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-overlay-fade);
}
.site-footer__cta-row .btn-ghost:hover {
  background: var(--color-overlay-fade);
  color: var(--color-white);
  border-color: var(--color-white);
}

/* Aliases kept for backwards-compat with pages that use the short names */
.footer-cta-row { display: flex; flex-wrap: wrap; gap: var(--space-40); justify-content: center; padding-block: var(--space-50); border-top: 1px solid var(--color-overlay-fade); border-bottom: 1px solid var(--color-overlay-fade); margin-bottom: var(--space-60); }
.footer-cols { display: grid; grid-template-columns: 1fr; gap: var(--space-60); }
@media (min-width: 800px) { .footer-cols { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer-brand-line { font-family: var(--font-display); font-size: var(--fs-lg); color: var(--color-white); margin: 0 0 var(--space-30); font-weight: 500; }
.footer-tag { font-size: var(--fs-sm); color: rgba(245, 236, 220, 0.78); margin: 0; max-width: 28ch; }
.footer-bottom { display: flex; flex-direction: column; gap: var(--space-30); font-size: var(--fs-xs); color: rgba(245, 236, 220, 0.7); border-top: 1px solid rgba(245, 236, 220, 0.18); padding-top: var(--space-40); margin-top: var(--space-60); }
@media (min-width: 700px) { .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; flex-wrap: wrap; } }

.site-footer__grid {
  display: grid;
  gap: var(--space-60);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-60);
}
@media (min-width: 800px) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.site-footer__brand {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-white);
  margin-bottom: var(--space-30);
  font-weight: 500;
}
.site-footer__tagline {
  font-size: var(--fs-sm);
  opacity: 0.85;
  max-width: 36ch;
}
.site-footer__col-title {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 var(--space-30);
  color: var(--color-amber);
  font-weight: 600;
}
.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-30);
  font-size: var(--fs-sm);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-30);
  font-size: var(--fs-xs);
  color: var(--color-overlay-fade);
  border-top: 1px solid var(--color-overlay-fade);
  padding-top: var(--space-40);
}
@media (min-width: 700px) {
  .site-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-40);
  list-style: none;
  margin: 0;
  padding: 0;
}

/* --------------------------------------------------------------------------
   8. Motion utilities
   (durations/easings reused across all classes so pages stay in sync)
   -------------------------------------------------------------------------- */
@keyframes reveal {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pop-in {
  0%   { transform: scale(0.8); opacity: 0; }
  100% { transform: scale(1);   opacity: 1; }
}
@keyframes pop-spin {
  0%   { transform: rotate(0deg) scale(0.2); opacity: 0; }
  100% { transform: rotate(720deg) scale(1); opacity: 1; }
}
@keyframes shrink-out {
  0%   { opacity: 0; transform: scale(1); }
  75%  { opacity: 0.7; }
  100% { opacity: 0; transform: scale(0); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes slide-down {
  from { height: 0%; }
  to   { height: 100%; }
}
@keyframes expand-x {
  from { width: 0%; }
  to   { width: 100%; }
}
@keyframes slide-from-left {
  from { transform: translate(-10%, 0); opacity: 0; }
  to   { transform: translate(0, 0);     opacity: 1; }
}
@keyframes slide-from-right {
  from { transform: translate(10%, 0);  opacity: 0; }
  to   { transform: translate(0, 0);    opacity: 1; }
}
@keyframes slide-from-bottom {
  from { transform: translate(0, 50%); opacity: 0; }
  to   { transform: translate(0, 0);   opacity: 1; }
}
@keyframes fade-move-down {
  0%   { transform: translate(0, -20px); opacity: 0; }
  50%  { opacity: 1; }
  100% { transform: translate(0, 20px);  opacity: 0; }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.reveal          { animation: reveal         var(--dur-slow) var(--ease-out)     both; }
.fade-up         { animation: fade-up        var(--dur-slow) var(--ease-out)     both; }
.fade-in         { animation: fade-in        var(--dur-base) var(--ease-out)     both; }
.pop-in          { animation: pop-in         var(--dur-base) var(--ease-out)     both; }
.pop-spin        { animation: pop-spin       var(--dur-slow) var(--ease-in-out)  both; }
.shrink-out      { animation: shrink-out     var(--dur-base) var(--ease-out)     both; }
.slide-down      { animation: slide-down     var(--dur-slow) var(--ease-in-out)  both; }
.expand-x        { animation: expand-x       var(--dur-slow) var(--ease-in-out)  both; }
.slide-from-left { animation: slide-from-left  var(--dur-slow) var(--ease-out)  both; }
.slide-from-right{ animation: slide-from-right var(--dur-slow) var(--ease-out)  both; }
.slide-from-bottom{animation: slide-from-bottom var(--dur-slow) var(--ease-out) both; }
.fade-move-down  { animation: fade-move-down var(--dur-slow) linear infinite; }
.spin            { animation: spin           1s linear infinite; }
.marquee         { animation: marquee        30s linear infinite; }

/* Reveal-on-scroll helper: add .is-visible via JS to play the transition */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Honor user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* --------------------------------------------------------------------------
   9. Utility helpers
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-muted  { color: var(--fg-muted); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}