/* ==========================================================================
   detimmerman.be — Dovendi domain lander
   Shared design system: tokens, base, layout, components, chrome, motion.
   Every page/webshop step links to THIS file instead of redefining tokens.

   Contents
   01. Design tokens (colors, type, space, radius, shadow, motion)
   02. Reset & base
   03. Typography
   04. Layout primitives (.container, .section, .grid, .stack, .cluster)
   05. Buttons (.btn, .btn-primary, .btn-secondary, .btn-ghost)
   06. Cards & badges (.card, .badge, .rating, .chip, .eyebrow)
   07. Site chrome (.site-header, .site-nav, .nav-toggle, .site-footer)
   08. Motion (.reveal, .fade-in, .fade-up, .marquee)
   09. Accessibility & preferences
   ========================================================================== */

/* Open Sans — same family as the source site (300/400/600/700/800). */
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300;0,400;0,600;0,700;0,800;1,400&display=swap");

/* ==========================================================================
   01. DESIGN TOKENS
   ========================================================================== */
:root {
  /* ----- Palette: brand ----- */
  --color-ink: #263239;            /* primary dark surface (source) */
  --color-navy: #303c50;           /* secondary navy / panels (source) */
  --color-gold: #fecd58;           /* primary accent (source CTA / rating) */
  --color-gold-strong: #f1c661;    /* gold hover / warm accent (source) */
  --color-blue: #438bf8;           /* action blue (source) */
  --color-blue-soft: #6fa8ff;      /* lighter blue for text on dark (a11y) */
  --color-grey: #9ca3af;           /* muted text (source) */
  --color-slate: #9bafb9;          /* secondary text (source) */
  --color-white: #ffffff;

  /* ----- Palette: semantic ----- */
  --color-bg: #222d34;             /* page background (deepened ink) */
  --color-surface: var(--color-ink);
  --color-surface-2: var(--color-navy);
  --color-surface-3: #3a4759;      /* raised panel */
  --color-surface-light: #f5f7f9;  /* optional light section */
  --color-text: var(--color-white);
  --color-text-muted: var(--color-slate);
  --color-text-subtle: var(--color-grey);
  --color-text-ink: var(--color-ink); /* dark text on gold / light */
  --color-border: rgba(255, 255, 255, 0.14);
  --color-border-strong: rgba(255, 255, 255, 0.28);
  --color-primary: var(--color-gold);
  --color-primary-hover: var(--color-gold-strong);
  --color-accent: var(--color-blue);
  --color-focus: var(--color-gold);
  --color-success: #5fd08a;
  --color-overlay: rgba(0, 0, 0, 0.6);

  /* ----- Typography ----- */
  --font-sans: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-display: var(--font-sans);

  --weight-light: 300;
  --weight-regular: 400;
  --weight-medium: 600;
  --weight-bold: 700;
  --weight-black: 800;

  /* Fluid type scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: clamp(2.5rem, 6vw, 3.5rem);
  --text-display: clamp(3rem, 11vw, 6rem); /* source H1: 6rem / 800 */

  --leading-tight: 1.1;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -1.5px;    /* source H1 tracking */
  --tracking-wide: 0.08em;

  /* ----- Spacing scale (4px base) ----- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --space-9: 4rem;
  --space-10: 5rem;
  --space-11: 6rem;
  --space-12: 8rem;

  /* ----- Radius ----- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* ----- Shadow ----- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.38);
  --shadow-glow: 0 0 0 4px rgba(254, 205, 88, 0.28);

  /* ----- Motion (matches reference: fadein 400ms linear) ----- */
  --dur-fast: 200ms;
  --dur: 400ms;
  --dur-slow: 700ms;
  --ease-linear: linear;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0.05, 0.36, 1);

  /* ----- Layout ----- */
  --container-max: 72rem;
  --container-narrow: 48rem;
  --header-height: 4rem;
}

/* ==========================================================================
   02. RESET & BASE
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-blue-soft);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover {
  color: var(--color-gold);
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

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

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-7) 0;
}

::selection {
  background: var(--color-gold);
  color: var(--color-text-ink);
}

/* ==========================================================================
   03. TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  color: var(--color-text);
  line-height: var(--leading-tight);
  font-weight: var(--weight-bold);
}

h1 {
  font-size: var(--text-display);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
}

h2 {
  font-size: var(--text-4xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--text-2xl);
}

h4 {
  font-size: var(--text-xl);
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

p.lead,
.lead {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}

small,
.text-small {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
}

strong,
.text-bold {
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-gold);
}

.text-center { text-align: center; }
.text-muted  { color: var(--color-text-muted); }
.text-gold   { color: var(--color-gold); }

/* ==========================================================================
   04. LAYOUT PRIMITIVES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-block: var(--space-9);
}

.section--tight {
  padding-block: var(--space-7);
}

.section--light {
  background: var(--color-surface-light);
  color: var(--color-text-ink);
}

.section--light h1,
.section--light h2,
.section--light h3,
.section--light h4,
.section--light strong {
  color: var(--color-text-ink);
}

.section--light p,
.section--light .text-muted {
  color: #4b5563;
}

.section__head {
  max-width: 40rem;
  margin-bottom: var(--space-7);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.stack--sm { gap: var(--space-3); }
.stack--lg { gap: var(--space-7); }

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.cluster--center { justify-content: center; }

.grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.grid--2,
.grid--3,
.grid--4 {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

.divider {
  height: 1px;
  border: 0;
  background: var(--color-border);
  margin-block: var(--space-7);
}

/* ==========================================================================
   05. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

/* Primary — the source gold pill CTA ("Ik heb interesse"). */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-ink);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--color-text-ink);
  box-shadow: var(--shadow-lg);
}

/* Secondary — outlined on dark surfaces. */
.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* Ghost — quiet link-style action. */
.btn-ghost {
  background-color: transparent;
  color: var(--color-blue-soft);
  padding-inline: var(--space-3);
}

.btn-ghost:hover {
  color: var(--color-gold);
  transform: none;
}

/* On light sections, invert secondary. */
.section--light .btn-secondary {
  color: var(--color-text-ink);
  border-color: rgba(38, 50, 57, 0.3);
}

.section--light .btn-secondary:hover {
  background-color: rgba(38, 50, 57, 0.06);
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn--sm {
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-sm);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn--block {
  display: flex;
  width: 100%;
}

/* ==========================================================================
   06. CARDS & BADGES
   ========================================================================== */
.card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.card__title {
  margin-bottom: var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.card__text {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.card--accent {
  border-color: rgba(254, 205, 88, 0.45);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  white-space: nowrap;
}

.badge--gold {
  background: rgba(254, 205, 88, 0.14);
  border-color: rgba(254, 205, 88, 0.5);
  color: var(--color-gold);
}

.rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-bold);
  color: var(--color-gold);
}

.rating__stars {
  letter-spacing: 0.1em;
  color: var(--color-gold);
}

.rating__count {
  font-weight: var(--weight-regular);
  color: var(--color-text-muted);
}

.chip {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.chip:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

/* ==========================================================================
   07. SITE CHROME
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(38, 50, 57, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-height);
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--weight-black);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.brand:hover {
  color: var(--color-text);
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
  background: var(--color-gold);
  color: var(--color-text-ink);
  font-weight: var(--weight-black);
  font-size: var(--text-sm);
}

.brand__name em {
  font-style: normal;
  color: var(--color-gold);
}

.site-nav {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur) var(--ease-out);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-text);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile menu toggle — 3 bars drawn in CSS, no image. */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: transparent;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.nav-toggle:hover {
  border-color: var(--color-gold);
}

.nav-toggle__bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin-inline: auto;
  background: var(--color-text);
  transition: transform var(--dur) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile + tablet open state: .site-header.is-open.
   The toggle is visible below 64rem, so the reveal must cover that whole
   range (not just phones) or the nav is unreachable on tablets. */
@media (max-width: 63.99rem) {
  .site-header.is-open .site-nav {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding-inline: var(--space-5);
    background: var(--color-ink);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  .site-header.is-open .site-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    padding-block: var(--space-5);
  }
}

/* ----- Footer ----- */
.site-footer {
  margin-top: var(--space-10);
  padding-block: var(--space-9) var(--space-5);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
}

.site-footer__brand {
  max-width: 22rem;
}

.site-footer__tagline {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.site-footer__col-title {
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text);
}

.site-footer__links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.site-footer__links a:hover {
  color: var(--color-gold);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
}

.site-footer__bottom nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.site-footer__bottom a {
  color: var(--color-text-subtle);
}

.site-footer__bottom a:hover {
  color: var(--color-gold);
}

/* ----- Locale switcher (shared header chrome) ----- */
.locale-switcher {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
}

.locale-switcher__btn {
  min-width: 2.1rem;
  padding: 4px 7px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}

.locale-switcher__btn:hover {
  color: var(--color-text);
}

.locale-switcher__btn[aria-pressed="true"] {
  background: var(--color-gold);
  color: var(--color-text-ink);
}

/* Keep the header usable on very small screens: hide only the locale pills,
   never the navigation itself. */
@media (max-width: 30rem) {
  .locale-switcher {
    display: none;
  }
}

/* ----- Skip link (shared chrome) ----- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -4rem;
  z-index: 200;
  padding: var(--space-2) var(--space-4);
  background: var(--color-gold);
  color: var(--color-text-ink);
  border-radius: var(--radius-md);
  font-weight: var(--weight-bold);
  transition: top var(--dur-fast) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-3);
}

/* ==========================================================================
   08. MOTION — reference: fadein 400ms linear, recreated & generalized
   ========================================================================== */
@keyframes fadein {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes fadeUp {
  0%   { opacity: 0; transform: translateY(1.25rem); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Base fade-in, matches the source 400ms linear exactly. */
.fade-in {
  animation: fadein var(--dur) var(--ease-linear) both;
}

/* Enter on load / on scroll (add .is-visible via IntersectionObserver). */
.reveal {
  opacity: 0;
  animation: fadein var(--dur) var(--ease-linear) both;
}

.reveal.is-visible {
  animation-name: fadein;
}

.fade-up {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity var(--dur) var(--ease-out),
    transform var(--dur) var(--ease-out);
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for lists/grids. */
.delay-1 { animation-delay: 100ms; transition-delay: 100ms; }
.delay-2 { animation-delay: 200ms; transition-delay: 200ms; }
.delay-3 { animation-delay: 300ms; transition-delay: 300ms; }
.delay-4 { animation-delay: 400ms; transition-delay: 400ms; }

/* Infinite scrolling ticker. */
.marquee {
  overflow: hidden;
  white-space: nowrap;
}

.marquee__track {
  display: inline-flex;
  gap: var(--space-8);
  animation: marquee 24s var(--ease-linear) infinite;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

/* Hover / transition helpers. */
.transition { transition: all var(--dur) var(--ease-out); }
.hover-lift:hover { transform: translateY(-4px); }

/* ==========================================================================
   09. ACCESSIBILITY & PREFERENCES
   ========================================================================== */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal,
  .fade-up {
    opacity: 1;
    transform: none;
  }
}

/* ==========================================================================
   RESPONSIVE — mobile-first min-width breakpoints
   ========================================================================== */
@media (min-width: 48rem) {
  .container { padding-inline: var(--space-7); }

  .section { padding-block: var(--space-11); }

  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .site-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

@media (min-width: 64rem) {
  :root { --header-height: 4.5rem; }

  .site-nav { display: block; }
  .nav-toggle { display: none; }

  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }

  .section { padding-block: var(--space-12); }
}
