/* Promidata design system — shared across all pages. See design-tokens.md for the source values. */

/* Trilingual content: every translatable element exists 3x in the DOM (data-lang="en|nl|de").
   The active language is chosen by a tiny inline script in <head> reading ?lang= from the URL,
   which sets [data-lang-active] on <html> before first paint. CSS below shows only the matching set. */
[data-lang] {
  display: none !important;
}

html[data-lang-active="en"] [data-lang="en"],
html[data-lang-active="nl"] [data-lang="nl"],
html[data-lang-active="de"] [data-lang="de"] {
  display: revert !important;
}

.lang-switch-link {
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 4px 8px;
  border-radius: 6px;
  color: #8a8f99;
  transition: color 0.2s var(--ease-spring), background-color 0.2s var(--ease-spring);
}

.lang-switch-link:hover {
  color: var(--color-navy);
  background: var(--color-surface-muted);
}

html[data-lang-active="en"] [data-lang-link="en"],
html[data-lang-active="nl"] [data-lang-link="nl"],
html[data-lang-active="de"] [data-lang-link="de"] {
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
}

:root {
  --color-accent: #f5a623;
  --color-accent-dark: #d9860a;
  --color-accent-soft: #fdefd8;
  --color-ink: #16181d;
  --color-navy: #12263f;
  --color-navy-soft: #1b3a5c;
  --color-surface: #ffffff;
  --color-surface-muted: #f2f3f5;
  --color-border: #e4e6ea;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 28px;

  --shadow-raised: 0 1px 2px rgba(18, 38, 63, 0.06), 0 8px 24px -8px rgba(18, 38, 63, 0.12);
  --shadow-floating: 0 2px 4px rgba(245, 166, 35, 0.18), 0 12px 28px -10px rgba(245, 166, 35, 0.35);
  --shadow-navy: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 30px -8px rgba(0, 0, 0, 0.45);

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--color-ink);
  background: var(--color-surface);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
.font-display {
  font-family: "Sora", system-ui, sans-serif;
}

h1,
h2 {
  letter-spacing: -0.03em;
}

h3,
h4 {
  letter-spacing: -0.02em;
}

/* Focus ring — matches brand, never the browser default */
:focus-visible {
  outline: 2px solid var(--color-navy);
  outline-offset: 3px;
  border-radius: 4px;
}

.accent-highlight {
  color: var(--color-accent);
}

/* Layered depth system: base < raised < floating */
.card-raised {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-raised);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease-spring);
}

.card-raised:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-floating);
}

.card-navy {
  background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-soft) 100%);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-navy);
  color: #fff;
}

.illustration-panel {
  background: var(--color-surface-muted);
  border-radius: var(--radius-lg);
}

/* CTA button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-floating);
  transition: transform 0.2s var(--ease-spring), background-color 0.2s var(--ease-spring), box-shadow 0.2s var(--ease-spring);
}

.btn:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
}

.btn:active {
  transform: scale(0.97);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 27px;
  border-radius: var(--radius-md);
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  transition: transform 0.2s var(--ease-spring), border-color 0.2s var(--ease-spring), background-color 0.2s var(--ease-spring);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  background: rgba(245, 166, 35, 0.12);
  transform: translateY(-2px);
}

.btn-ghost:active {
  transform: scale(0.97);
}

/* Navigation */
.nav-link {
  position: relative;
  font-weight: 500;
  color: var(--color-ink);
  padding: 8px 2px;
  transition: color 0.2s var(--ease-spring);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 0.25s var(--ease-spring);
}

.nav-link:hover {
  color: var(--color-accent-dark);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.nav-link.is-active {
  color: var(--color-accent-dark);
}

/* Desktop nav dropdown — pure CSS hover/focus reveal, no JS needed */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-chevron {
  transition: transform 0.2s var(--ease-spring);
}

.nav-dropdown:hover .nav-dropdown-chevron,
.nav-dropdown:focus-within .nav-dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-panel {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 8px);
  width: max-content;
  min-width: 260px;
  margin-top: 14px;
  padding: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-floating);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s var(--ease-spring), transform 0.2s var(--ease-spring), visibility 0.2s;
  z-index: 60;
}

/* invisible bridge so the pointer can travel from link to panel without the gap closing it */
.nav-dropdown-panel::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown:focus-within .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-dropdown-link {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink);
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-dropdown-link:hover,
.nav-dropdown-link:focus-visible {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 6px 4px;
}

.nav-dropdown-link-muted {
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  color: var(--color-navy-soft);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Mobile nav accordion group (Promotional / Workwear submenus in the slide-down mobile menu) */
.mobile-nav-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
}

.mobile-nav-chevron {
  transition: transform 0.25s var(--ease-spring);
  flex-shrink: 0;
}

.mobile-nav-group.is-open .mobile-nav-chevron {
  transform: rotate(180deg);
}

.mobile-nav-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.25s var(--ease-spring);
}

.mobile-nav-panel > div {
  overflow: hidden;
}

.mobile-nav-group.is-open .mobile-nav-panel {
  grid-template-rows: 1fr;
}

.mobile-nav-sublink {
  display: block;
  padding: 10px 12px 10px 20px;
  font-size: 0.9rem;
  color: var(--color-ink);
  border-radius: 8px;
}

.mobile-nav-sublink:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

#site-header {
  transition: box-shadow 0.3s var(--ease-spring), background-color 0.3s var(--ease-spring);
}

#site-header.is-scrolled {
  box-shadow: var(--shadow-raised);
}

#mobile-nav {
  transform-origin: top;
  transition: transform 0.3s var(--ease-spring), opacity 0.25s var(--ease-spring);
}

#mobile-nav.is-closed {
  transform: scaleY(0.95) translateY(-8px);
  opacity: 0;
  pointer-events: none;
}

#mobile-nav.is-open {
  transform: scaleY(1) translateY(0);
  opacity: 1;
}

#nav-toggle .bar {
  transition: transform 0.25s var(--ease-spring), opacity 0.2s var(--ease-spring);
}

#nav-toggle[aria-expanded="true"] .bar-top {
  transform: translateY(6px) rotate(45deg);
}

#nav-toggle[aria-expanded="true"] .bar-mid {
  opacity: 0;
}

#nav-toggle[aria-expanded="true"] .bar-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

/* Wordmark chip — used for supplier/partner names where no logo file exists */
.wordmark-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-navy);
  white-space: nowrap;
  transition: transform 0.2s var(--ease-spring), border-color 0.2s var(--ease-spring), box-shadow 0.2s var(--ease-spring);
}

.wordmark-chip:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-raised);
  transform: translateY(-2px);
}

/* Supplier logo chip — same shell as .wordmark-chip, holds a real logo image */
.supplier-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform 0.2s var(--ease-spring), border-color 0.2s var(--ease-spring), box-shadow 0.2s var(--ease-spring);
}

.supplier-logo:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-raised);
  transform: translateY(-2px);
}

.supplier-logo img {
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
}

/* Numbered step badge */
.step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent-dark);
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 700;
}

.divider {
  border-top: 1px solid var(--color-border);
}

/* Form inputs */
.field-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-family: "Inter", system-ui, sans-serif;
  transition: border-color 0.2s var(--ease-spring), box-shadow 0.2s var(--ease-spring);
}

.field-input:hover {
  border-color: #c9ccd2;
}

.field-input:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
  outline: none;
}

/* FAQ accordion */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  text-align: left;
  font-family: "Sora", system-ui, sans-serif;
  font-weight: 600;
  color: var(--color-ink);
  transition: color 0.2s var(--ease-spring);
}

.faq-trigger:hover {
  color: var(--color-accent-dark);
}

.faq-icon {
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-spring);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease-spring);
}

.faq-item.is-open .faq-panel {
  max-height: 480px;
}

.faq-panel-inner {
  padding-bottom: 24px;
  color: #4a4f58;
}

/* Ambient float used on hero illustration accents */
@keyframes float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.float-accent {
  animation: float-y 5s var(--ease-spring) infinite;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fade-in-up 0.6s var(--ease-spring) both;
}

@media (prefers-reduced-motion: reduce) {
  .float-accent,
  .fade-in-up,
  html {
    animation: none !important;
    scroll-behavior: auto !important;
  }
}
